RTEMS 4.11Annotated Report
Fri Jul 29 16:31:51 2011
0200ade4 <IMFS_Set_handlers>:
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
switch( node->type ) {
200ade4: c2 02 00 00 ld [ %o0 ], %g1
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
200ade8: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
switch( node->type ) {
200adec: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200adf0: 80 a0 60 07 cmp %g1, 7
200adf4: 18 80 00 0a bgu 200ae1c <IMFS_Set_handlers+0x38> <== NEVER TAKEN
200adf8: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200adfc: 83 28 60 02 sll %g1, 2, %g1
200ae00: 07 00 80 2b sethi %hi(0x200ac00), %g3
200ae04: 86 10 e1 68 or %g3, 0x168, %g3 ! 200ad68 <IMFS_create_root_node+0x40>
200ae08: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
200ae0c: 81 c0 40 00 jmp %g1
200ae10: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200ae14: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
200ae18: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200ae1c: 81 c3 e0 08 retl
200ae20: 90 10 20 00 clr %o0
break;
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
200ae24: c2 00 a0 08 ld [ %g2 + 8 ], %g1
200ae28: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200ae2c: 81 c3 e0 08 retl
200ae30: 90 10 20 00 clr %o0
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
200ae34: 03 00 80 6e sethi %hi(0x201b800), %g1
200ae38: 82 10 63 64 or %g1, 0x364, %g1 ! 201bb64 <IMFS_link_handlers>
200ae3c: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200ae40: 81 c3 e0 08 retl
200ae44: 90 10 20 00 clr %o0
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
200ae48: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
200ae4c: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200ae50: 81 c3 e0 08 retl
200ae54: 90 10 20 00 clr %o0
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
200ae58: 03 00 80 6e sethi %hi(0x201b800), %g1
200ae5c: 82 10 62 f4 or %g1, 0x2f4, %g1 ! 201baf4 <IMFS_device_handlers>
200ae60: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200ae64: 81 c3 e0 08 retl
200ae68: 90 10 20 00 clr %o0
0200abf4 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200abf4: 9d e3 bf a0 save %sp, -96, %sp
200abf8: 82 10 00 18 mov %i0, %g1
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
200abfc: 80 a0 60 00 cmp %g1, 0
200ac00: 02 80 00 2b be 200acac <IMFS_create_node+0xb8> <== NEVER TAKEN
200ac04: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
200ac08: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
parent = parent_loc->node_access;
200ac0c: e0 00 40 00 ld [ %g1 ], %l0
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200ac10: 80 a6 60 07 cmp %i1, 7
200ac14: 02 80 00 28 be 200acb4 <IMFS_create_node+0xc0>
200ac18: fa 00 a0 34 ld [ %g2 + 0x34 ], %i5
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
200ac1c: 03 00 80 73 sethi %hi(0x201cc00), %g1
200ac20: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 201ce74 <rtems_current_user_env>
200ac24: 90 10 00 19 mov %i1, %o0
200ac28: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200ac2c: 92 10 00 1a mov %i2, %o1
200ac30: 7f ff ff d6 call 200ab88 <IMFS_allocate_node>
200ac34: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200ac38: b0 92 20 00 orcc %o0, 0, %i0
200ac3c: 02 80 00 1c be 200acac <IMFS_create_node+0xb8>
200ac40: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200ac44: 02 80 00 24 be 200acd4 <IMFS_create_node+0xe0>
200ac48: 80 a6 60 03 cmp %i1, 3
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
200ac4c: 02 80 00 0e be 200ac84 <IMFS_create_node+0x90>
200ac50: 80 a6 60 04 cmp %i1, 4
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200ac54: 02 80 00 0c be 200ac84 <IMFS_create_node+0x90>
200ac58: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
200ac5c: 02 80 00 28 be 200acfc <IMFS_create_node+0x108>
200ac60: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
200ac64: 02 80 00 22 be 200acec <IMFS_create_node+0xf8>
200ac68: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
200ac6c: 02 80 00 29 be 200ad10 <IMFS_create_node+0x11c>
200ac70: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
node->info.file.indirect = 0;
node->info.file.doubly_indirect = 0;
node->info.file.triply_indirect = 0;
} else if ( type == IMFS_FIFO ) {
200ac74: 22 80 00 06 be,a 200ac8c <IMFS_create_node+0x98> <== ALWAYS TAKEN
200ac78: c0 26 20 50 clr [ %i0 + 0x50 ]
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
200ac7c: 10 80 00 05 b 200ac90 <IMFS_create_node+0x9c> <== NOT EXECUTED
200ac80: c2 07 60 04 ld [ %i5 + 4 ], %g1 <== NOT EXECUTED
if ( type == IMFS_DIRECTORY ) {
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
node->info.sym_link.name = info->sym_link.name;
200ac84: c2 07 00 00 ld [ %i4 ], %g1
200ac88: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
200ac8c: c2 07 60 04 ld [ %i5 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200ac90: e0 26 20 08 st %l0, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200ac94: 82 00 60 01 inc %g1
200ac98: c2 27 60 04 st %g1, [ %i5 + 4 ]
200ac9c: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200aca0: 90 04 20 50 add %l0, 0x50, %o0
200aca4: 7f ff f1 d6 call 20073fc <_Chain_Append>
200aca8: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200acac: 81 c7 e0 08 ret
200acb0: 81 e8 00 00 restore
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200acb4: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
200acb8: 03 00 80 6e sethi %hi(0x201b800), %g1
200acbc: 82 10 62 6c or %g1, 0x26c, %g1 ! 201ba6c <rtems_filesystem_handlers_default>
200acc0: 80 a0 80 01 cmp %g2, %g1
200acc4: 12 bf ff d7 bne 200ac20 <IMFS_create_node+0x2c>
200acc8: 03 00 80 73 sethi %hi(0x201cc00), %g1
node->st_ino = ++fs_info->ino_count;
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200accc: 81 c7 e0 08 ret
200acd0: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200acd4: 82 06 20 50 add %i0, 0x50, %g1
200acd8: 84 06 20 54 add %i0, 0x54, %g2
head->next = tail;
head->previous = NULL;
200acdc: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200ace0: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
tail->previous = head;
200ace4: 10 bf ff ea b 200ac8c <IMFS_create_node+0x98>
200ace8: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
node->info.linearfile.size = 0;
200acec: c0 26 20 50 clr [ %i0 + 0x50 ]
200acf0: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200acf4: 10 bf ff e6 b 200ac8c <IMFS_create_node+0x98>
200acf8: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_HARD_LINK ) {
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
node->info.device.major = info->device.major;
200acfc: c4 07 00 00 ld [ %i4 ], %g2
node->info.device.minor = info->device.minor;
200ad00: c2 07 20 04 ld [ %i4 + 4 ], %g1
} else if ( type == IMFS_HARD_LINK ) {
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
node->info.device.major = info->device.major;
200ad04: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200ad08: 10 bf ff e1 b 200ac8c <IMFS_create_node+0x98>
200ad0c: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
node->info.file.size = 0;
200ad10: c0 26 20 50 clr [ %i0 + 0x50 ]
200ad14: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200ad18: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200ad1c: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
200ad20: 10 bf ff db b 200ac8c <IMFS_create_node+0x98>
200ad24: c0 26 20 60 clr [ %i0 + 0x60 ]
02005160 <IMFS_dump_directory>:
*/
void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
2005160: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2005164: fa 06 20 50 ld [ %i0 + 0x50 ], %i5
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
2005168: b8 06 20 54 add %i0, 0x54, %i4
IMFS_assert( level >= 0 );
IMFS_assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200516c: 80 a7 40 1c cmp %i5, %i4
2005170: 02 80 00 1e be 20051e8 <IMFS_dump_directory+0x88>
2005174: 31 00 80 8b sethi %hi(0x2022c00), %i0
2005178: 21 00 80 92 sethi %hi(0x2024800), %l0
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
200517c: b0 16 20 48 or %i0, 0x48, %i0
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
2005180: a2 06 60 01 add %i1, 1, %l1
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
2005184: 80 a6 60 00 cmp %i1, 0
2005188: 06 80 00 0e bl 20051c0 <IMFS_dump_directory+0x60> <== NEVER TAKEN
200518c: 01 00 00 00 nop
2005190: b6 10 20 00 clr %i3 ! 0 <PROM_START>
2005194: b4 14 23 b8 or %l0, 0x3b8, %i2
fprintf(stdout, "...." );
2005198: c2 06 80 00 ld [ %i2 ], %g1
200519c: 90 10 00 18 mov %i0, %o0
20051a0: d6 00 60 08 ld [ %g1 + 8 ], %o3
20051a4: 92 10 20 01 mov 1, %o1
20051a8: 40 00 3f e6 call 2015140 <fwrite>
20051ac: 94 10 20 04 mov 4, %o2
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
20051b0: b6 06 e0 01 inc %i3
20051b4: 80 a6 40 1b cmp %i1, %i3
20051b8: 36 bf ff f9 bge,a 200519c <IMFS_dump_directory+0x3c>
20051bc: c2 06 80 00 ld [ %i2 ], %g1
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
20051c0: 7f ff ff a2 call 2005048 <IMFS_print_jnode>
20051c4: 90 10 00 1d mov %i5, %o0
if ( the_jnode->type == IMFS_DIRECTORY )
20051c8: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
20051cc: 80 a0 60 01 cmp %g1, 1
20051d0: 22 80 00 08 be,a 20051f0 <IMFS_dump_directory+0x90>
20051d4: 90 10 00 1d mov %i5, %o0
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
20051d8: fa 07 40 00 ld [ %i5 ], %i5
IMFS_assert( level >= 0 );
IMFS_assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
20051dc: 80 a7 40 1c cmp %i5, %i4
20051e0: 12 bf ff ea bne 2005188 <IMFS_dump_directory+0x28>
20051e4: 80 a6 60 00 cmp %i1, 0
20051e8: 81 c7 e0 08 ret
20051ec: 81 e8 00 00 restore
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
20051f0: 7f ff ff dc call 2005160 <IMFS_dump_directory>
20051f4: 92 10 00 11 mov %l1, %o1
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
20051f8: 10 bf ff f9 b 20051dc <IMFS_dump_directory+0x7c>
20051fc: fa 07 40 00 ld [ %i5 ], %i5
0200af6c <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200af6c: 9d e3 bf 70 save %sp, -144, %sp
int i = 0;
200af70: c0 27 bf f8 clr [ %fp + -8 ]
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200af74: f2 27 a0 48 st %i1, [ %fp + 0x48 ]
200af78: 92 10 00 19 mov %i1, %o1
IMFS_token_types type = IMFS_CURRENT_DIR;
char token[ IMFS_NAME_MAX + 1 ];
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
200af7c: 80 8e bf f8 btst -8, %i2
200af80: 12 80 00 c1 bne 200b284 <IMFS_eval_path+0x318> <== NEVER TAKEN
200af84: ba 10 00 18 mov %i0, %i5
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
200af88: f8 06 c0 00 ld [ %i3 ], %i4
200af8c: 90 10 20 00 clr %o0
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200af90: 21 00 80 73 sethi %hi(0x201cc00), %l0
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200af94: 90 07 40 08 add %i5, %o0, %o0
200af98: 94 07 bf d0 add %fp, -48, %o2
200af9c: 40 00 02 93 call 200b9e8 <IMFS_get_token>
200afa0: 96 07 bf fc add %fp, -4, %o3
pathnamelen -= len;
200afa4: c2 07 bf fc ld [ %fp + -4 ], %g1
200afa8: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
i += len;
200afac: c4 07 bf f8 ld [ %fp + -8 ], %g2
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200afb0: b2 10 00 08 mov %o0, %i1
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200afb4: d0 06 c0 00 ld [ %i3 ], %o0
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
200afb8: 92 22 40 01 sub %o1, %g1, %o1
i += len;
200afbc: 82 00 80 01 add %g2, %g1, %g1
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
200afc0: d2 27 a0 48 st %o1, [ %fp + 0x48 ]
i += len;
if ( !pathloc->node_access )
200afc4: 80 a2 20 00 cmp %o0, 0
200afc8: 02 80 00 99 be 200b22c <IMFS_eval_path+0x2c0> <== NEVER TAKEN
200afcc: c2 27 bf f8 st %g1, [ %fp + -8 ]
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200afd0: 80 a6 60 00 cmp %i1, 0
200afd4: 32 80 00 15 bne,a 200b028 <IMFS_eval_path+0xbc>
200afd8: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
* new fs root node and let let the mounted filesystem set the handlers.
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
200afdc: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200afe0: 80 a0 60 01 cmp %g1, 1
200afe4: 22 80 00 98 be,a 200b244 <IMFS_eval_path+0x2d8>
200afe8: c6 02 20 5c ld [ %o0 + 0x5c ], %g3
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200afec: 7f ff ff 7e call 200ade4 <IMFS_Set_handlers>
200aff0: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200aff4: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200aff8: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200affc: 7f ff ff 9c call 200ae6c <IMFS_evaluate_permission>
200b000: 90 10 00 1b mov %i3, %o0
200b004: 80 a2 20 00 cmp %o0, 0
200b008: 12 80 00 c6 bne 200b320 <IMFS_eval_path+0x3b4>
200b00c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200b010: 40 00 12 64 call 200f9a0 <__errno>
200b014: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200b018: 82 10 20 0d mov 0xd, %g1
200b01c: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200b020: 81 c7 e0 08 ret
200b024: 81 e8 00 00 restore
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
200b028: 80 a0 60 01 cmp %g1, 1
200b02c: 22 80 00 53 be,a 200b178 <IMFS_eval_path+0x20c>
200b030: 90 10 00 1b mov %i3, %o0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
200b034: 80 a6 60 03 cmp %i1, 3
200b038: 02 80 00 0b be 200b064 <IMFS_eval_path+0xf8>
200b03c: 80 a6 60 04 cmp %i1, 4
200b040: 02 80 00 30 be 200b100 <IMFS_eval_path+0x194>
200b044: 80 a6 60 02 cmp %i1, 2
200b048: 02 80 00 1c be 200b0b8 <IMFS_eval_path+0x14c>
200b04c: 80 a6 60 04 cmp %i1, 4
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200b050: 02 bf ff e3 be 200afdc <IMFS_eval_path+0x70> <== NEVER TAKEN
200b054: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
200b058: b8 10 00 08 mov %o0, %i4
200b05c: 10 bf ff ce b 200af94 <IMFS_eval_path+0x28>
200b060: d0 07 bf f8 ld [ %fp + -8 ], %o0
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200b064: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200b068: 80 a0 60 03 cmp %g1, 3
200b06c: 02 80 00 4d be 200b1a0 <IMFS_eval_path+0x234>
200b070: 80 a0 60 04 cmp %g1, 4
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
200b074: 22 80 00 66 be,a 200b20c <IMFS_eval_path+0x2a0>
200b078: 90 10 00 1b mov %i3, %o0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200b07c: 80 a0 60 01 cmp %g1, 1
200b080: 12 80 00 87 bne 200b29c <IMFS_eval_path+0x330>
200b084: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTDIR );
/*
* Find the token name in the current node.
*/
node = IMFS_find_match_in_dir( node, token );
200b088: 40 00 02 35 call 200b95c <IMFS_find_match_in_dir>
200b08c: 92 07 bf d0 add %fp, -48, %o1
if ( !node )
200b090: b8 92 20 00 orcc %o0, 0, %i4
200b094: 02 80 00 66 be 200b22c <IMFS_eval_path+0x2c0>
200b098: 01 00 00 00 nop
* file system and not the IMFS. For example the IMFS length is
* limited. If the token is a parent directory move back up otherwise
* set loc to the new fs root node and let them finish evaluating the
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
200b09c: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200b0a0: 80 a0 60 01 cmp %g1, 1
200b0a4: 02 80 00 1d be 200b118 <IMFS_eval_path+0x1ac>
200b0a8: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
}
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
200b0ac: f8 26 c0 00 st %i4, [ %i3 ]
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200b0b0: 10 bf ff b9 b 200af94 <IMFS_eval_path+0x28>
200b0b4: d0 07 bf f8 ld [ %fp + -8 ], %o0
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200b0b8: c2 04 22 74 ld [ %l0 + 0x274 ], %g1
200b0bc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200b0c0: 80 a0 40 08 cmp %g1, %o0
200b0c4: 02 80 00 34 be 200b194 <IMFS_eval_path+0x228>
200b0c8: b8 10 00 08 mov %o0, %i4
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
200b0cc: c6 06 e0 10 ld [ %i3 + 0x10 ], %g3
/*
* Am I at the root of this mounted filesystem?
*/
if ( rtems_filesystem_is_root_location( pathloc ) ) {
200b0d0: c2 00 e0 1c ld [ %g3 + 0x1c ], %g1
200b0d4: 80 a2 00 01 cmp %o0, %g1
200b0d8: 22 80 00 38 be,a 200b1b8 <IMFS_eval_path+0x24c>
200b0dc: c2 00 e0 08 ld [ %g3 + 8 ], %g1
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200b0e0: f8 02 20 08 ld [ %o0 + 8 ], %i4
200b0e4: 80 a7 20 00 cmp %i4, 0
200b0e8: 02 80 00 73 be 200b2b4 <IMFS_eval_path+0x348>
200b0ec: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOENT );
node = node->Parent;
pathloc->node_access = node;
200b0f0: f8 26 c0 00 st %i4, [ %i3 ]
200b0f4: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200b0f8: 10 bf ff a7 b 200af94 <IMFS_eval_path+0x28>
200b0fc: d0 07 bf f8 ld [ %fp + -8 ], %o0
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200b100: 40 00 12 28 call 200f9a0 <__errno>
200b104: b0 10 3f ff mov -1, %i0
200b108: 82 10 20 5b mov 0x5b, %g1
200b10c: c2 22 00 00 st %g1, [ %o0 ]
200b110: 81 c7 e0 08 ret
200b114: 81 e8 00 00 restore
* file system and not the IMFS. For example the IMFS length is
* limited. If the token is a parent directory move back up otherwise
* set loc to the new fs root node and let them finish evaluating the
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
200b118: c2 07 20 5c ld [ %i4 + 0x5c ], %g1
200b11c: 80 a0 60 00 cmp %g1, 0
200b120: 22 bf ff e4 be,a 200b0b0 <IMFS_eval_path+0x144>
200b124: f8 26 c0 00 st %i4, [ %i3 ]
IMFS_skip_separator( pathname, &pathnamelen, &i);
200b128: 90 10 00 1d mov %i5, %o0
200b12c: 92 07 a0 48 add %fp, 0x48, %o1
200b130: 7f ff ff 16 call 200ad88 <IMFS_skip_separator>
200b134: 94 07 bf f8 add %fp, -8, %o2
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
200b138: c2 07 bf f8 ld [ %fp + -8 ], %g1
200b13c: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2
200b140: 80 a0 a0 2e cmp %g2, 0x2e
200b144: 12 80 00 61 bne 200b2c8 <IMFS_eval_path+0x35c>
200b148: 90 07 40 01 add %i5, %g1, %o0
200b14c: c4 4a 20 01 ldsb [ %o0 + 1 ], %g2
200b150: 80 a0 a0 2e cmp %g2, 0x2e
200b154: 12 80 00 5d bne 200b2c8 <IMFS_eval_path+0x35c>
200b158: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
pathnamelen,
flags, pathloc );
}
i += 2;
pathnamelen -= 2;
node = node->Parent;
200b15c: f8 07 20 08 ld [ %i4 + 8 ], %i4
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalpath_h)( &pathname[i],
pathnamelen,
flags, pathloc );
}
i += 2;
200b160: 82 00 60 02 add %g1, 2, %g1
pathnamelen -= 2;
200b164: 92 02 7f fe add %o1, -2, %o1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalpath_h)( &pathname[i],
pathnamelen,
flags, pathloc );
}
i += 2;
200b168: c2 27 bf f8 st %g1, [ %fp + -8 ]
pathnamelen -= 2;
200b16c: d2 27 a0 48 st %o1, [ %fp + 0x48 ]
}
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
200b170: 10 bf ff d0 b 200b0b0 <IMFS_eval_path+0x144>
200b174: f8 26 c0 00 st %i4, [ %i3 ]
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200b178: 7f ff ff 3d call 200ae6c <IMFS_evaluate_permission>
200b17c: 92 10 20 01 mov 1, %o1
200b180: 80 a2 20 00 cmp %o0, 0
200b184: 02 80 00 63 be 200b310 <IMFS_eval_path+0x3a4>
200b188: 01 00 00 00 nop
200b18c: 10 bf ff aa b 200b034 <IMFS_eval_path+0xc8>
200b190: d0 06 c0 00 ld [ %i3 ], %o0
200b194: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200b198: 10 bf ff 7f b 200af94 <IMFS_eval_path+0x28>
200b19c: d0 07 bf f8 ld [ %fp + -8 ], %o0
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
IMFS_evaluate_hard_link( pathloc, 0 );
200b1a0: 90 10 00 1b mov %i3, %o0
200b1a4: 7f ff ff 5d call 200af18 <IMFS_evaluate_hard_link>
200b1a8: 92 10 20 00 clr %o1
node = pathloc->node_access;
200b1ac: d0 06 c0 00 ld [ %i3 ], %o0
200b1b0: 10 bf ff b3 b 200b07c <IMFS_eval_path+0x110>
200b1b4: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
200b1b8: c4 07 bf fc ld [ %fp + -4 ], %g2
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b1bc: c2 26 c0 00 st %g1, [ %i3 ]
200b1c0: c2 00 e0 0c ld [ %g3 + 0xc ], %g1
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
200b1c4: d0 07 bf f8 ld [ %fp + -8 ], %o0
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b1c8: c2 26 e0 04 st %g1, [ %i3 + 4 ]
200b1cc: c2 00 e0 10 ld [ %g3 + 0x10 ], %g1
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
200b1d0: 90 22 00 02 sub %o0, %g2, %o0
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b1d4: c2 26 e0 08 st %g1, [ %i3 + 8 ]
200b1d8: c2 00 e0 14 ld [ %g3 + 0x14 ], %g1
200b1dc: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
200b1e0: c2 00 40 00 ld [ %g1 ], %g1
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b1e4: c6 00 e0 18 ld [ %g3 + 0x18 ], %g3
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200b1e8: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
200b1ec: 90 07 40 08 add %i5, %o0, %o0
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b1f0: c6 26 e0 10 st %g3, [ %i3 + 0x10 ]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200b1f4: 92 00 80 09 add %g2, %o1, %o1
200b1f8: 94 10 00 1a mov %i2, %o2
200b1fc: 9f c0 40 00 call %g1
200b200: 96 10 00 1b mov %i3, %o3
200b204: 81 c7 e0 08 ret
200b208: 91 e8 00 08 restore %g0, %o0, %o0
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
200b20c: 40 00 00 47 call 200b328 <IMFS_evaluate_sym_link>
200b210: 92 10 20 00 clr %o1
200b214: b0 10 00 08 mov %o0, %i0
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
if ( result == -1 )
200b218: 80 a6 3f ff cmp %i0, -1
200b21c: 02 bf ff 81 be 200b020 <IMFS_eval_path+0xb4> <== NEVER TAKEN
200b220: d0 06 c0 00 ld [ %i3 ], %o0
200b224: 10 bf ff 96 b 200b07c <IMFS_eval_path+0x110>
200b228: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
/*
* Find the token name in the current node.
*/
node = IMFS_find_match_in_dir( node, token );
if ( !node )
rtems_set_errno_and_return_minus_one( ENOENT );
200b22c: 40 00 11 dd call 200f9a0 <__errno>
200b230: b0 10 3f ff mov -1, %i0
200b234: 82 10 20 02 mov 2, %g1
200b238: c2 22 00 00 st %g1, [ %o0 ]
200b23c: 81 c7 e0 08 ret
200b240: 81 e8 00 00 restore
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
200b244: 80 a0 e0 00 cmp %g3, 0
200b248: 02 bf ff 69 be 200afec <IMFS_eval_path+0x80> <== ALWAYS TAKEN
200b24c: c4 07 bf fc ld [ %fp + -4 ], %g2
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b250: c2 00 e0 1c ld [ %g3 + 0x1c ], %g1 <== NOT EXECUTED
200b254: c2 26 c0 00 st %g1, [ %i3 ] <== NOT EXECUTED
200b258: c2 00 e0 20 ld [ %g3 + 0x20 ], %g1 <== NOT EXECUTED
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200b25c: d0 07 bf f8 ld [ %fp + -8 ], %o0 <== NOT EXECUTED
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b260: c2 26 e0 04 st %g1, [ %i3 + 4 ] <== NOT EXECUTED
200b264: c2 00 e0 24 ld [ %g3 + 0x24 ], %g1 <== NOT EXECUTED
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200b268: 90 22 00 02 sub %o0, %g2, %o0 <== NOT EXECUTED
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b26c: c2 26 e0 08 st %g1, [ %i3 + 8 ] <== NOT EXECUTED
200b270: c2 00 e0 28 ld [ %g3 + 0x28 ], %g1 <== NOT EXECUTED
200b274: c2 26 e0 0c st %g1, [ %i3 + 0xc ] <== NOT EXECUTED
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200b278: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b27c: 10 bf ff db b 200b1e8 <IMFS_eval_path+0x27c> <== NOT EXECUTED
200b280: c6 00 e0 2c ld [ %g3 + 0x2c ], %g3 <== NOT EXECUTED
char token[ IMFS_NAME_MAX + 1 ];
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
rtems_set_errno_and_return_minus_one( EIO );
200b284: 40 00 11 c7 call 200f9a0 <__errno> <== NOT EXECUTED
200b288: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200b28c: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
200b290: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200b294: 81 c7 e0 08 ret <== NOT EXECUTED
200b298: 81 e8 00 00 restore <== NOT EXECUTED
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
200b29c: 40 00 11 c1 call 200f9a0 <__errno>
200b2a0: b0 10 3f ff mov -1, %i0
200b2a4: 82 10 20 14 mov 0x14, %g1
200b2a8: c2 22 00 00 st %g1, [ %o0 ]
200b2ac: 81 c7 e0 08 ret
200b2b0: 81 e8 00 00 restore
flags,pathloc);
}
} else {
if ( !node->Parent )
rtems_set_errno_and_return_minus_one( ENOENT );
200b2b4: 40 00 11 bb call 200f9a0 <__errno>
200b2b8: b0 10 3f ff mov -1, %i0
200b2bc: f2 22 00 00 st %i1, [ %o0 ]
200b2c0: 81 c7 e0 08 ret
200b2c4: 81 e8 00 00 restore
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( pathname, &pathnamelen, &i);
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b2c8: c4 07 20 5c ld [ %i4 + 0x5c ], %g2
return (*pathloc->ops->evalpath_h)( &pathname[i],
200b2cc: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( pathname, &pathnamelen, &i);
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b2d0: c2 00 a0 1c ld [ %g2 + 0x1c ], %g1
return (*pathloc->ops->evalpath_h)( &pathname[i],
200b2d4: 94 10 00 1a mov %i2, %o2
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( pathname, &pathnamelen, &i);
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b2d8: c2 26 c0 00 st %g1, [ %i3 ]
200b2dc: c2 00 a0 20 ld [ %g2 + 0x20 ], %g1
return (*pathloc->ops->evalpath_h)( &pathname[i],
200b2e0: 96 10 00 1b mov %i3, %o3
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( pathname, &pathnamelen, &i);
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b2e4: c2 26 e0 04 st %g1, [ %i3 + 4 ]
200b2e8: c2 00 a0 24 ld [ %g2 + 0x24 ], %g1
200b2ec: c2 26 e0 08 st %g1, [ %i3 + 8 ]
200b2f0: c2 00 a0 28 ld [ %g2 + 0x28 ], %g1
200b2f4: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
return (*pathloc->ops->evalpath_h)( &pathname[i],
200b2f8: c2 00 40 00 ld [ %g1 ], %g1
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( pathname, &pathnamelen, &i);
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b2fc: c4 00 a0 2c ld [ %g2 + 0x2c ], %g2
return (*pathloc->ops->evalpath_h)( &pathname[i],
200b300: 9f c0 40 00 call %g1
200b304: c4 26 e0 10 st %g2, [ %i3 + 0x10 ]
200b308: 81 c7 e0 08 ret
200b30c: 91 e8 00 08 restore %g0, %o0, %o0
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
200b310: 40 00 11 a4 call 200f9a0 <__errno>
200b314: b0 10 3f ff mov -1, %i0
200b318: 82 10 20 0d mov 0xd, %g1
200b31c: c2 22 00 00 st %g1, [ %o0 ]
200b320: 81 c7 e0 08 ret
200b324: 81 e8 00 00 restore
0200b494 <IMFS_evaluate_for_make>:
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
200b494: 9d e3 bf 70 save %sp, -144, %sp
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
200b498: fa 06 40 00 ld [ %i1 ], %i5
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
200b49c: c0 27 bf f4 clr [ %fp + -12 ]
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200b4a0: 40 00 16 d8 call 2011000 <strlen>
200b4a4: 90 10 00 18 mov %i0, %o0
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
200b4a8: b8 10 00 18 mov %i0, %i4
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200b4ac: 92 10 00 08 mov %o0, %o1
200b4b0: 82 10 20 00 clr %g1
200b4b4: d0 27 bf fc st %o0, [ %fp + -4 ]
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200b4b8: 37 00 80 73 sethi %hi(0x201cc00), %i3
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200b4bc: 90 07 00 01 add %i4, %g1, %o0
200b4c0: 94 07 bf d0 add %fp, -48, %o2
200b4c4: 40 00 01 49 call 200b9e8 <IMFS_get_token>
200b4c8: 96 07 bf f8 add %fp, -8, %o3
pathlen -= len;
200b4cc: c2 07 bf f8 ld [ %fp + -8 ], %g1
200b4d0: c4 07 bf fc ld [ %fp + -4 ], %g2
i += len;
200b4d4: c6 07 bf f4 ld [ %fp + -12 ], %g3
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200b4d8: a0 10 00 08 mov %o0, %l0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200b4dc: d0 06 40 00 ld [ %i1 ], %o0
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
200b4e0: 84 20 80 01 sub %g2, %g1, %g2
i += len;
200b4e4: 82 00 c0 01 add %g3, %g1, %g1
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
200b4e8: c4 27 bf fc st %g2, [ %fp + -4 ]
i += len;
if ( !pathloc->node_access )
200b4ec: 80 a2 20 00 cmp %o0, 0
200b4f0: 02 80 00 a1 be 200b774 <IMFS_evaluate_for_make+0x2e0> <== NEVER TAKEN
200b4f4: c2 27 bf f4 st %g1, [ %fp + -12 ]
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200b4f8: 80 a4 20 00 cmp %l0, 0
200b4fc: 32 80 00 08 bne,a 200b51c <IMFS_evaluate_for_make+0x88>
200b500: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
pathloc->node_access = node;
}
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200b504: 40 00 11 27 call 200f9a0 <__errno>
200b508: b0 10 3f ff mov -1, %i0
200b50c: 82 10 20 11 mov 0x11, %g1
200b510: c2 22 00 00 st %g1, [ %o0 ]
200b514: 81 c7 e0 08 ret
200b518: 81 e8 00 00 restore
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
200b51c: 80 a0 60 01 cmp %g1, 1
200b520: 22 80 00 5e be,a 200b698 <IMFS_evaluate_for_make+0x204>
200b524: 90 10 00 19 mov %i1, %o0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
200b528: 80 a4 20 02 cmp %l0, 2
200b52c: 02 80 00 1a be 200b594 <IMFS_evaluate_for_make+0x100>
200b530: c2 06 e2 74 ld [ %i3 + 0x274 ], %g1
200b534: 08 80 00 0a bleu 200b55c <IMFS_evaluate_for_make+0xc8>
200b538: 80 a4 20 00 cmp %l0, 0
200b53c: 80 a4 20 03 cmp %l0, 3
200b540: 02 80 00 26 be 200b5d8 <IMFS_evaluate_for_make+0x144>
200b544: 80 a4 20 04 cmp %l0, 4
200b548: 02 80 00 0d be 200b57c <IMFS_evaluate_for_make+0xe8> <== ALWAYS TAKEN
200b54c: c2 07 bf f4 ld [ %fp + -12 ], %g1
200b550: d2 07 bf fc ld [ %fp + -4 ], %o1
200b554: 10 bf ff da b 200b4bc <IMFS_evaluate_for_make+0x28>
200b558: ba 10 00 08 mov %o0, %i5
200b55c: 12 bf ff fd bne 200b550 <IMFS_evaluate_for_make+0xbc> <== ALWAYS TAKEN
200b560: c2 07 bf f4 ld [ %fp + -12 ], %g1
pathloc->node_access = node;
}
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200b564: 40 00 11 0f call 200f9a0 <__errno> <== NOT EXECUTED
200b568: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200b56c: 82 10 20 11 mov 0x11, %g1 <== NOT EXECUTED
200b570: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200b574: 81 c7 e0 08 ret <== NOT EXECUTED
200b578: 81 e8 00 00 restore <== NOT EXECUTED
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200b57c: 40 00 11 09 call 200f9a0 <__errno>
200b580: b0 10 3f ff mov -1, %i0
200b584: 82 10 20 5b mov 0x5b, %g1
200b588: c2 22 00 00 st %g1, [ %o0 ]
200b58c: 81 c7 e0 08 ret
200b590: 81 e8 00 00 restore
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200b594: fa 00 60 18 ld [ %g1 + 0x18 ], %i5
200b598: 80 a7 40 08 cmp %i5, %o0
200b59c: 02 80 00 7c be 200b78c <IMFS_evaluate_for_make+0x2f8>
200b5a0: c2 07 bf f4 ld [ %fp + -12 ], %g1
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
200b5a4: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
/*
* Am I at the root of this mounted filesystem?
*/
if ( rtems_filesystem_is_root_location( pathloc ) ) {
200b5a8: c2 00 a0 1c ld [ %g2 + 0x1c ], %g1
200b5ac: 80 a2 00 01 cmp %o0, %g1
200b5b0: 22 80 00 79 be,a 200b794 <IMFS_evaluate_for_make+0x300>
200b5b4: c2 00 a0 08 ld [ %g2 + 8 ], %g1
*pathloc = pathloc->mt_entry->mt_point_node;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
200b5b8: fa 02 20 08 ld [ %o0 + 8 ], %i5
200b5bc: 80 a7 60 00 cmp %i5, 0
200b5c0: 02 80 00 8e be 200b7f8 <IMFS_evaluate_for_make+0x364>
200b5c4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOENT );
node = node->Parent;
}
pathloc->node_access = node;
200b5c8: fa 26 40 00 st %i5, [ %i1 ]
200b5cc: c2 07 bf f4 ld [ %fp + -12 ], %g1
break;
200b5d0: 10 bf ff bb b 200b4bc <IMFS_evaluate_for_make+0x28>
200b5d4: d2 07 bf fc ld [ %fp + -4 ], %o1
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200b5d8: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200b5dc: 80 a0 60 03 cmp %g1, 3
200b5e0: 02 80 00 35 be 200b6b4 <IMFS_evaluate_for_make+0x220>
200b5e4: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200b5e8: 22 80 00 34 be,a 200b6b8 <IMFS_evaluate_for_make+0x224>
200b5ec: 90 10 00 19 mov %i1, %o0
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
200b5f0: 80 a2 20 00 cmp %o0, 0
200b5f4: 02 80 00 7b be 200b7e0 <IMFS_evaluate_for_make+0x34c> <== NEVER TAKEN
200b5f8: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200b5fc: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200b600: 80 a0 60 01 cmp %g1, 1
200b604: 12 80 00 77 bne 200b7e0 <IMFS_evaluate_for_make+0x34c>
200b608: 01 00 00 00 nop
/*
* Find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
200b60c: 40 00 00 d4 call 200b95c <IMFS_find_match_in_dir>
200b610: 92 07 bf d0 add %fp, -48, %o1
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
200b614: ba 92 20 00 orcc %o0, 0, %i5
200b618: 02 80 00 42 be 200b720 <IMFS_evaluate_for_make+0x28c>
200b61c: c2 07 bf f4 ld [ %fp + -12 ], %g1
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
200b620: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200b624: 80 a0 60 01 cmp %g1, 1
200b628: 22 80 00 06 be,a 200b640 <IMFS_evaluate_for_make+0x1ac>
200b62c: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
200b630: c2 07 bf f4 ld [ %fp + -12 ], %g1
200b634: d2 07 bf fc ld [ %fp + -4 ], %o1
}
i += 2;
pathlen -= 2;
node = node->Parent;
}
pathloc->node_access = node;
200b638: 10 bf ff a1 b 200b4bc <IMFS_evaluate_for_make+0x28>
200b63c: fa 26 40 00 st %i5, [ %i1 ]
*/
if ( ! node )
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
200b640: 80 a0 60 00 cmp %g1, 0
200b644: 02 bf ff fb be 200b630 <IMFS_evaluate_for_make+0x19c>
200b648: 90 10 00 1c mov %i4, %o0
IMFS_skip_separator( path, &pathlen, &i);
200b64c: 92 07 bf fc add %fp, -4, %o1
200b650: 7f ff fd ce call 200ad88 <IMFS_skip_separator>
200b654: 94 07 bf f4 add %fp, -12, %o2
if ((path[i] != '.') || (path[i + 1] != '.')) {
200b658: c2 07 bf f4 ld [ %fp + -12 ], %g1
200b65c: c4 4f 00 01 ldsb [ %i4 + %g1 ], %g2
200b660: 80 a0 a0 2e cmp %g2, 0x2e
200b664: 12 80 00 70 bne 200b824 <IMFS_evaluate_for_make+0x390>
200b668: 90 07 00 01 add %i4, %g1, %o0
200b66c: c4 4a 20 01 ldsb [ %o0 + 1 ], %g2
200b670: 80 a0 a0 2e cmp %g2, 0x2e
200b674: 12 80 00 6c bne 200b824 <IMFS_evaluate_for_make+0x390> <== NEVER TAKEN
200b678: d2 07 bf fc ld [ %fp + -4 ], %o1
pathloc,
name );
}
i += 2;
pathlen -= 2;
node = node->Parent;
200b67c: fa 07 60 08 ld [ %i5 + 8 ], %i5
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalformake_h)( &path[i],
pathloc,
name );
}
i += 2;
200b680: 82 00 60 02 add %g1, 2, %g1
pathlen -= 2;
200b684: 92 02 7f fe add %o1, -2, %o1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalformake_h)( &path[i],
pathloc,
name );
}
i += 2;
200b688: c2 27 bf f4 st %g1, [ %fp + -12 ]
pathlen -= 2;
200b68c: d2 27 bf fc st %o1, [ %fp + -4 ]
node = node->Parent;
}
pathloc->node_access = node;
200b690: 10 bf ff 8b b 200b4bc <IMFS_evaluate_for_make+0x28>
200b694: fa 26 40 00 st %i5, [ %i1 ]
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200b698: 7f ff fd f5 call 200ae6c <IMFS_evaluate_permission>
200b69c: 92 10 20 01 mov 1, %o1
200b6a0: 80 a2 20 00 cmp %o0, 0
200b6a4: 02 80 00 5a be 200b80c <IMFS_evaluate_for_make+0x378>
200b6a8: 01 00 00 00 nop
200b6ac: 10 bf ff 9f b 200b528 <IMFS_evaluate_for_make+0x94>
200b6b0: d0 06 40 00 ld [ %i1 ], %o0
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
200b6b4: 90 10 00 19 mov %i1, %o0
200b6b8: 7f ff ff 40 call 200b3b8 <IMFS_evaluate_link>
200b6bc: 92 10 20 00 clr %o1
if ( result == -1 )
200b6c0: 80 a2 3f ff cmp %o0, -1
200b6c4: 02 bf ff 94 be 200b514 <IMFS_evaluate_for_make+0x80> <== NEVER TAKEN
200b6c8: b0 10 00 08 mov %o0, %i0
200b6cc: 10 bf ff c9 b 200b5f0 <IMFS_evaluate_for_make+0x15c>
200b6d0: d0 06 40 00 ld [ %i1 ], %o0
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200b6d4: 7f ff fd c4 call 200ade4 <IMFS_Set_handlers>
200b6d8: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200b6dc: c2 06 40 00 ld [ %i1 ], %g1
200b6e0: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200b6e4: 80 a0 60 01 cmp %g1, 1
200b6e8: 12 80 00 3e bne 200b7e0 <IMFS_evaluate_for_make+0x34c> <== NEVER TAKEN
200b6ec: b0 10 00 08 mov %o0, %i0
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
200b6f0: 90 10 00 19 mov %i1, %o0
200b6f4: 7f ff fd de call 200ae6c <IMFS_evaluate_permission>
200b6f8: 92 10 20 03 mov 3, %o1
200b6fc: 80 a2 20 00 cmp %o0, 0
200b700: 12 80 00 47 bne 200b81c <IMFS_evaluate_for_make+0x388>
200b704: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200b708: 40 00 10 a6 call 200f9a0 <__errno>
200b70c: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200b710: 82 10 20 0d mov 0xd, %g1
200b714: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200b718: 81 c7 e0 08 ret
200b71c: 81 e8 00 00 restore
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200b720: c4 07 bf f8 ld [ %fp + -8 ], %g2
200b724: 84 20 40 02 sub %g1, %g2, %g2
200b728: 84 07 00 02 add %i4, %g2, %g2
200b72c: c4 26 80 00 st %g2, [ %i2 ]
/*
* We have evaluated the path as far as we can.
* Verify there is not any invalid stuff at the end of the name.
*/
for( ; path[i] != '\0'; i++) {
200b730: d0 0f 00 01 ldub [ %i4 + %g1 ], %o0
200b734: 91 2a 20 18 sll %o0, 0x18, %o0
200b738: 80 a2 20 00 cmp %o0, 0
200b73c: 12 80 00 09 bne 200b760 <IMFS_evaluate_for_make+0x2cc>
200b740: 01 00 00 00 nop
200b744: 30 bf ff e4 b,a 200b6d4 <IMFS_evaluate_for_make+0x240>
200b748: 82 00 60 01 inc %g1
200b74c: d0 0f 00 01 ldub [ %i4 + %g1 ], %o0
200b750: 91 2a 20 18 sll %o0, 0x18, %o0
200b754: 80 a2 20 00 cmp %o0, 0
200b758: 02 bf ff df be 200b6d4 <IMFS_evaluate_for_make+0x240>
200b75c: c2 27 bf f4 st %g1, [ %fp + -12 ]
if ( !IMFS_is_separator( path[ i ] ) )
200b760: 7f ff e1 e9 call 2003f04 <rtems_filesystem_is_separator>
200b764: 91 3a 20 18 sra %o0, 0x18, %o0
200b768: 80 a2 20 00 cmp %o0, 0
200b76c: 12 bf ff f7 bne 200b748 <IMFS_evaluate_for_make+0x2b4>
200b770: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_set_errno_and_return_minus_one( ENOENT );
200b774: 40 00 10 8b call 200f9a0 <__errno>
200b778: b0 10 3f ff mov -1, %i0
200b77c: 82 10 20 02 mov 2, %g1
200b780: c2 22 00 00 st %g1, [ %o0 ]
200b784: 81 c7 e0 08 ret
200b788: 81 e8 00 00 restore
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
200b78c: 10 bf ff 4c b 200b4bc <IMFS_evaluate_for_make+0x28>
200b790: d2 07 bf fc ld [ %fp + -4 ], %o1
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b794: c6 07 bf f8 ld [ %fp + -8 ], %g3
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b798: c2 26 40 00 st %g1, [ %i1 ]
200b79c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b7a0: d0 07 bf f4 ld [ %fp + -12 ], %o0
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b7a4: c2 26 60 04 st %g1, [ %i1 + 4 ]
200b7a8: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b7ac: 90 22 00 03 sub %o0, %g3, %o0
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b7b0: c2 26 60 08 st %g1, [ %i1 + 8 ]
200b7b4: c2 00 a0 14 ld [ %g2 + 0x14 ], %g1
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b7b8: 90 07 00 08 add %i4, %o0, %o0
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b7bc: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b7c0: c2 00 60 04 ld [ %g1 + 4 ], %g1
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b7c4: c4 00 a0 18 ld [ %g2 + 0x18 ], %g2
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b7c8: 92 10 00 19 mov %i1, %o1
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200b7cc: c4 26 60 10 st %g2, [ %i1 + 0x10 ]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b7d0: 9f c0 40 00 call %g1
200b7d4: 94 10 00 1a mov %i2, %o2
200b7d8: 81 c7 e0 08 ret
200b7dc: 91 e8 00 08 restore %g0, %o0, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
200b7e0: 40 00 10 70 call 200f9a0 <__errno>
200b7e4: b0 10 3f ff mov -1, %i0
200b7e8: 82 10 20 14 mov 0x14, %g1
200b7ec: c2 22 00 00 st %g1, [ %o0 ]
200b7f0: 81 c7 e0 08 ret
200b7f4: 81 e8 00 00 restore
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
rtems_set_errno_and_return_minus_one( ENOENT );
200b7f8: 40 00 10 6a call 200f9a0 <__errno>
200b7fc: b0 10 3f ff mov -1, %i0
200b800: e0 22 00 00 st %l0, [ %o0 ]
200b804: 81 c7 e0 08 ret
200b808: 81 e8 00 00 restore
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
200b80c: 40 00 10 65 call 200f9a0 <__errno>
200b810: b0 10 3f ff mov -1, %i0
200b814: 82 10 20 0d mov 0xd, %g1
200b818: c2 22 00 00 st %g1, [ %o0 ]
200b81c: 81 c7 e0 08 ret
200b820: 81 e8 00 00 restore
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( path, &pathlen, &i);
if ((path[i] != '.') || (path[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b824: c4 07 60 5c ld [ %i5 + 0x5c ], %g2
return (*pathloc->ops->evalformake_h)( &path[i],
200b828: 92 10 00 19 mov %i1, %o1
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( path, &pathlen, &i);
if ((path[i] != '.') || (path[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b82c: c2 00 a0 1c ld [ %g2 + 0x1c ], %g1
return (*pathloc->ops->evalformake_h)( &path[i],
200b830: 94 10 00 1a mov %i2, %o2
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( path, &pathlen, &i);
if ((path[i] != '.') || (path[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b834: c2 26 40 00 st %g1, [ %i1 ]
200b838: c2 00 a0 20 ld [ %g2 + 0x20 ], %g1
200b83c: c2 26 60 04 st %g1, [ %i1 + 4 ]
200b840: c2 00 a0 24 ld [ %g2 + 0x24 ], %g1
200b844: c2 26 60 08 st %g1, [ %i1 + 8 ]
200b848: c2 00 a0 28 ld [ %g2 + 0x28 ], %g1
200b84c: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return (*pathloc->ops->evalformake_h)( &path[i],
200b850: c2 00 60 04 ld [ %g1 + 4 ], %g1
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
IMFS_skip_separator( path, &pathlen, &i);
if ((path[i] != '.') || (path[i + 1] != '.')) {
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200b854: c4 00 a0 2c ld [ %g2 + 0x2c ], %g2
return (*pathloc->ops->evalformake_h)( &path[i],
200b858: 9f c0 40 00 call %g1
200b85c: c4 26 60 10 st %g2, [ %i1 + 0x10 ]
200b860: 81 c7 e0 08 ret
200b864: 91 e8 00 08 restore %g0, %o0, %o0
0200b3b8 <IMFS_evaluate_link>:
*/
int IMFS_evaluate_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
200b3b8: 9d e3 bf a0 save %sp, -96, %sp
*/
rtems_filesystem_link_counts ++;
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
rtems_filesystem_link_counts = 0;
rtems_set_errno_and_return_minus_one( ELOOP );
200b3bc: 3b 00 80 73 sethi %hi(0x201cc00), %i5
*/
int IMFS_evaluate_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
200b3c0: b8 10 00 18 mov %i0, %i4
*/
rtems_filesystem_link_counts ++;
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
rtems_filesystem_link_counts = 0;
rtems_set_errno_and_return_minus_one( ELOOP );
200b3c4: 10 80 00 07 b 200b3e0 <IMFS_evaluate_link+0x28>
200b3c8: c2 07 62 74 ld [ %i5 + 0x274 ], %g1
*/
if ( jnode->type == IMFS_HARD_LINK )
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
200b3cc: 02 80 00 21 be 200b450 <IMFS_evaluate_link+0x98>
200b3d0: 84 00 bf fd add %g2, -3, %g2
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
200b3d4: 80 a0 a0 01 cmp %g2, 1
200b3d8: 38 80 00 1c bgu,a 200b448 <IMFS_evaluate_link+0x90> <== ALWAYS TAKEN
200b3dc: c0 30 60 30 clrh [ %g1 + 0x30 ]
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
200b3e0: c4 10 60 30 lduh [ %g1 + 0x30 ], %g2
{
IMFS_jnode_t *jnode;
int result = 0;
do {
jnode = node->node_access;
200b3e4: f6 07 00 00 ld [ %i4 ], %i3
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
200b3e8: 84 00 a0 01 inc %g2
200b3ec: c4 30 60 30 sth %g2, [ %g1 + 0x30 ]
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
200b3f0: 85 28 a0 10 sll %g2, 0x10, %g2
200b3f4: 85 30 a0 10 srl %g2, 0x10, %g2
200b3f8: 80 a0 a0 05 cmp %g2, 5
200b3fc: 18 80 00 20 bgu 200b47c <IMFS_evaluate_link+0xc4>
200b400: 01 00 00 00 nop
/*
* Follow the Link node.
*/
if ( jnode->type == IMFS_HARD_LINK )
200b404: c4 06 e0 4c ld [ %i3 + 0x4c ], %g2
200b408: 80 a0 a0 03 cmp %g2, 3
200b40c: 12 bf ff f0 bne 200b3cc <IMFS_evaluate_link+0x14>
200b410: 80 a0 a0 04 cmp %g2, 4
result = IMFS_evaluate_hard_link( node, flags );
200b414: 90 10 00 1c mov %i4, %o0
200b418: 7f ff fe c0 call 200af18 <IMFS_evaluate_hard_link>
200b41c: 92 10 00 19 mov %i1, %o1
200b420: b0 10 00 08 mov %o0, %i0
else if (jnode->type == IMFS_SYM_LINK )
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
( jnode->type == IMFS_HARD_LINK ) ) );
200b424: 80 a6 20 00 cmp %i0, 0
200b428: 12 80 00 12 bne 200b470 <IMFS_evaluate_link+0xb8>
200b42c: c2 07 62 74 ld [ %i5 + 0x274 ], %g1
200b430: c4 06 e0 4c ld [ %i3 + 0x4c ], %g2
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
200b434: 84 00 bf fd add %g2, -3, %g2
200b438: 80 a0 a0 01 cmp %g2, 1
200b43c: 08 bf ff e9 bleu 200b3e0 <IMFS_evaluate_link+0x28> <== ALWAYS TAKEN
200b440: c2 07 62 74 ld [ %i5 + 0x274 ], %g1
/*
* Clear link counter.
*/
rtems_filesystem_link_counts = 0;
200b444: c0 30 60 30 clrh [ %g1 + 0x30 ] <== NOT EXECUTED
return result;
}
200b448: 81 c7 e0 08 ret
200b44c: 91 e8 20 00 restore %g0, 0, %o0
if ( jnode->type == IMFS_HARD_LINK )
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
result = IMFS_evaluate_sym_link( node, flags );
200b450: 90 10 00 1c mov %i4, %o0
200b454: 7f ff ff b5 call 200b328 <IMFS_evaluate_sym_link>
200b458: 92 10 00 19 mov %i1, %o1
200b45c: b0 10 00 08 mov %o0, %i0
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
( jnode->type == IMFS_HARD_LINK ) ) );
200b460: 80 a6 20 00 cmp %i0, 0
200b464: 22 bf ff f4 be,a 200b434 <IMFS_evaluate_link+0x7c>
200b468: c4 06 e0 4c ld [ %i3 + 0x4c ], %g2
200b46c: c2 07 62 74 ld [ %i5 + 0x274 ], %g1
/*
* Clear link counter.
*/
rtems_filesystem_link_counts = 0;
200b470: c0 30 60 30 clrh [ %g1 + 0x30 ]
return result;
}
200b474: 81 c7 e0 08 ret
200b478: 81 e8 00 00 restore
*/
rtems_filesystem_link_counts ++;
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
rtems_filesystem_link_counts = 0;
rtems_set_errno_and_return_minus_one( ELOOP );
200b47c: 40 00 11 49 call 200f9a0 <__errno>
200b480: c0 30 60 30 clrh [ %g1 + 0x30 ]
200b484: 82 10 20 5c mov 0x5c, %g1
200b488: c2 22 00 00 st %g1, [ %o0 ]
200b48c: 81 c7 e0 08 ret
200b490: 91 e8 3f ff restore %g0, -1, %o0
0200ae6c <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200ae6c: 9d e3 bf a0 save %sp, -96, %sp
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
200ae70: 80 8e 7f f8 btst -8, %i1
200ae74: 12 80 00 23 bne 200af00 <IMFS_evaluate_permission+0x94> <== NEVER TAKEN
200ae78: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EPERM );
jnode = node->node_access;
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
200ae7c: 40 00 04 21 call 200bf00 <geteuid>
200ae80: fa 06 00 00 ld [ %i0 ], %i5
st_gid = getegid();
200ae84: 40 00 04 1b call 200bef0 <getegid>
200ae88: b8 10 00 08 mov %o0, %i4
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
200ae8c: c2 17 60 3c lduh [ %i5 + 0x3c ], %g1
200ae90: b9 2f 20 10 sll %i4, 0x10, %i4
200ae94: b9 37 20 10 srl %i4, 0x10, %i4
200ae98: 80 a0 40 1c cmp %g1, %i4
200ae9c: 02 80 00 0c be 200aecc <IMFS_evaluate_permission+0x60>
200aea0: 91 2a 20 10 sll %o0, 0x10, %o0
flags_to_test <<= 6;
else if ( st_gid == jnode->st_gid )
200aea4: c2 17 60 3e lduh [ %i5 + 0x3e ], %g1
200aea8: 91 32 20 10 srl %o0, 0x10, %o0
200aeac: 80 a0 40 08 cmp %g1, %o0
200aeb0: 02 80 00 0e be 200aee8 <IMFS_evaluate_permission+0x7c> <== ALWAYS TAKEN
200aeb4: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
200aeb8: b2 2e 40 01 andn %i1, %g1, %i1 <== NOT EXECUTED
200aebc: 80 a0 00 19 cmp %g0, %i1 <== NOT EXECUTED
200aec0: b0 60 3f ff subx %g0, -1, %i0 <== NOT EXECUTED
return 0;
}
200aec4: 81 c7 e0 08 ret <== NOT EXECUTED
200aec8: 81 e8 00 00 restore <== NOT EXECUTED
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
200aecc: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
200aed0: b3 2e 60 06 sll %i1, 6, %i1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
200aed4: b2 2e 40 01 andn %i1, %g1, %i1
200aed8: 80 a0 00 19 cmp %g0, %i1
200aedc: b0 60 3f ff subx %g0, -1, %i0
return 0;
}
200aee0: 81 c7 e0 08 ret
200aee4: 81 e8 00 00 restore
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
else if ( st_gid == jnode->st_gid )
flags_to_test <<= 3;
200aee8: b3 2e 60 03 sll %i1, 3, %i1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
200aeec: b2 2e 40 01 andn %i1, %g1, %i1
200aef0: 80 a0 00 19 cmp %g0, %i1
200aef4: b0 60 3f ff subx %g0, -1, %i0
return 0;
}
200aef8: 81 c7 e0 08 ret
200aefc: 81 e8 00 00 restore
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
200af00: 40 00 12 a8 call 200f9a0 <__errno> <== NOT EXECUTED
200af04: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200af08: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200af0c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200af10: 81 c7 e0 08 ret <== NOT EXECUTED
200af14: 81 e8 00 00 restore <== NOT EXECUTED
02003874 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2003874: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
2003878: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
200387c: 92 10 00 19 mov %i1, %o1
2003880: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
2003884: 98 10 00 18 mov %i0, %o4
2003888: 94 10 00 1a mov %i2, %o2
200388c: 40 00 2a 83 call 200e298 <pipe_lseek>
2003890: 96 10 00 1b mov %i3, %o3
2003894: b1 3a 20 1f sra %o0, 0x1f, %i0
IMFS_FIFO_RETURN(err);
2003898: 80 a6 20 00 cmp %i0, 0
200389c: 06 80 00 04 bl 20038ac <IMFS_fifo_lseek+0x38> <== ALWAYS TAKEN
20038a0: b2 10 00 08 mov %o0, %i1
}
20038a4: 81 c7 e0 08 ret <== NOT EXECUTED
20038a8: 81 e8 00 00 restore <== NOT EXECUTED
rtems_off64_t offset,
int whence
)
{
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
IMFS_FIFO_RETURN(err);
20038ac: 40 00 37 de call 2011824 <__errno>
20038b0: 31 3f ff ff sethi %hi(0xfffffc00), %i0
20038b4: 82 20 00 19 neg %i1, %g1
20038b8: c2 22 00 00 st %g1, [ %o0 ]
20038bc: b0 16 23 ff or %i0, 0x3ff, %i0
}
20038c0: 81 c7 e0 08 ret
20038c4: 93 e8 00 18 restore %g0, %i0, %o1
020038c8 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
20038c8: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
20038cc: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
20038d0: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
20038d4: d0 07 60 50 ld [ %i5 + 0x50 ], %o0
20038d8: 92 10 00 19 mov %i1, %o1
20038dc: 40 00 29 d1 call 200e020 <pipe_write>
20038e0: 94 10 00 1a mov %i2, %o2
if (err > 0) {
20038e4: b0 92 20 00 orcc %o0, 0, %i0
20038e8: 04 80 00 09 ble 200390c <IMFS_fifo_write+0x44>
20038ec: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
20038f0: 40 00 04 73 call 2004abc <gettimeofday>
20038f4: 92 10 20 00 clr %o1
20038f8: c2 07 bf f8 ld [ %fp + -8 ], %g1
20038fc: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
2003900: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
2003904: 81 c7 e0 08 ret
2003908: 81 e8 00 00 restore
}
IMFS_FIFO_RETURN(err);
200390c: 80 a6 20 00 cmp %i0, 0
2003910: 12 80 00 04 bne 2003920 <IMFS_fifo_write+0x58> <== ALWAYS TAKEN
2003914: 01 00 00 00 nop
}
2003918: 81 c7 e0 08 ret <== NOT EXECUTED
200391c: 81 e8 00 00 restore <== NOT EXECUTED
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
if (err > 0) {
IMFS_mtime_ctime_update(jnode);
}
IMFS_FIFO_RETURN(err);
2003920: 40 00 37 c1 call 2011824 <__errno>
2003924: 01 00 00 00 nop
2003928: 82 20 00 18 neg %i0, %g1
200392c: c2 22 00 00 st %g1, [ %o0 ]
}
2003930: 81 c7 e0 08 ret
2003934: 91 e8 3f ff restore %g0, -1, %o0
0200b95c <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200b95c: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200b960: 13 00 80 6e sethi %hi(0x201b800), %o1
200b964: 90 10 00 19 mov %i1, %o0
200b968: 40 00 13 b5 call 201083c <strcmp>
200b96c: 92 12 62 d8 or %o1, 0x2d8, %o1
200b970: 80 a2 20 00 cmp %o0, 0
200b974: 02 80 00 19 be 200b9d8 <IMFS_find_match_in_dir+0x7c> <== NEVER TAKEN
200b978: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200b97c: 13 00 80 6e sethi %hi(0x201b800), %o1
200b980: 40 00 13 af call 201083c <strcmp>
200b984: 92 12 62 e0 or %o1, 0x2e0, %o1 ! 201bae0 <dotdotname>
200b988: 80 a2 20 00 cmp %o0, 0
200b98c: 02 80 00 12 be 200b9d4 <IMFS_find_match_in_dir+0x78> <== NEVER TAKEN
200b990: b8 06 20 54 add %i0, 0x54, %i4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200b994: fa 06 20 50 ld [ %i0 + 0x50 ], %i5
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200b998: 80 a7 40 1c cmp %i5, %i4
200b99c: 12 80 00 06 bne 200b9b4 <IMFS_find_match_in_dir+0x58>
200b9a0: b0 10 20 00 clr %i0
200b9a4: 30 80 00 0d b,a 200b9d8 <IMFS_find_match_in_dir+0x7c>
200b9a8: 80 a7 40 1c cmp %i5, %i4
200b9ac: 02 80 00 0d be 200b9e0 <IMFS_find_match_in_dir+0x84>
200b9b0: 01 00 00 00 nop
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
if ( !strcmp( name, the_jnode->name ) )
200b9b4: 92 07 60 0c add %i5, 0xc, %o1
200b9b8: 40 00 13 a1 call 201083c <strcmp>
200b9bc: 90 10 00 19 mov %i1, %o0
200b9c0: 80 a2 20 00 cmp %o0, 0
200b9c4: 32 bf ff f9 bne,a 200b9a8 <IMFS_find_match_in_dir+0x4c>
200b9c8: fa 07 40 00 ld [ %i5 ], %i5
return the_jnode;
}
return 0;
}
200b9cc: 81 c7 e0 08 ret
200b9d0: 91 e8 00 1d restore %g0, %i5, %o0
if ( !strcmp( name, dotname ) )
return directory;
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
200b9d4: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200b9d8: 81 c7 e0 08 ret
200b9dc: 81 e8 00 00 restore
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
200b9e0: 81 c7 e0 08 ret
200b9e4: 91 e8 20 00 restore %g0, 0, %o0
0200b868 <IMFS_fsunmount>:
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
200b868: 9d e3 bf 88 save %sp, -120, %sp
/*
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access;
200b86c: f8 06 20 1c ld [ %i0 + 0x1c ], %i4
loc = temp_mt_entry->mt_fs_root;
200b870: c8 06 20 20 ld [ %i0 + 0x20 ], %g4
200b874: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
200b878: c4 06 20 28 ld [ %i0 + 0x28 ], %g2
200b87c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
200b880: f8 27 bf ec st %i4, [ %fp + -20 ]
200b884: c8 27 bf f0 st %g4, [ %fp + -16 ]
200b888: c6 27 bf f4 st %g3, [ %fp + -12 ]
200b88c: c4 27 bf f8 st %g2, [ %fp + -8 ]
200b890: c2 27 bf fc st %g1, [ %fp + -4 ]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
200b894: c0 26 20 1c clr [ %i0 + 0x1c ]
do {
next = jnode->Parent;
200b898: fa 07 20 08 ld [ %i4 + 8 ], %i5
loc.node_access = (void *)jnode;
200b89c: f8 27 bf ec st %i4, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200b8a0: 7f ff fd 51 call 200ade4 <IMFS_Set_handlers>
200b8a4: 90 07 bf ec add %fp, -20, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200b8a8: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200b8ac: 80 a0 60 01 cmp %g1, 1
200b8b0: 32 80 00 1d bne,a 200b924 <IMFS_fsunmount+0xbc> <== NEVER TAKEN
200b8b4: 90 10 20 00 clr %o0 <== NOT EXECUTED
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
200b8b8: c4 07 20 50 ld [ %i4 + 0x50 ], %g2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200b8bc: 82 07 20 54 add %i4, 0x54, %g1
200b8c0: 80 a0 80 01 cmp %g2, %g1
200b8c4: 02 80 00 17 be 200b920 <IMFS_fsunmount+0xb8>
200b8c8: 80 a7 20 00 cmp %i4, 0
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200b8cc: 02 80 00 1e be 200b944 <IMFS_fsunmount+0xdc> <== NEVER TAKEN
200b8d0: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200b8d4: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200b8d8: 80 a0 60 01 cmp %g1, 1
200b8dc: 32 bf ff f0 bne,a 200b89c <IMFS_fsunmount+0x34> <== NEVER TAKEN
200b8e0: fa 07 20 08 ld [ %i4 + 8 ], %i5 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200b8e4: c2 07 20 50 ld [ %i4 + 0x50 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200b8e8: 84 07 20 54 add %i4, 0x54, %g2
if ( jnode_has_children( jnode ) )
200b8ec: 80 a0 40 02 cmp %g1, %g2
200b8f0: 02 bf ff ea be 200b898 <IMFS_fsunmount+0x30>
200b8f4: 80 a0 60 00 cmp %g1, 0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200b8f8: 02 80 00 17 be 200b954 <IMFS_fsunmount+0xec> <== NEVER TAKEN
200b8fc: b8 10 00 01 mov %g1, %i4
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
200b900: 90 07 bf ec add %fp, -20, %o0
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
200b904: fa 07 20 08 ld [ %i4 + 8 ], %i5
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
200b908: 7f ff fd 37 call 200ade4 <IMFS_Set_handlers>
200b90c: f8 27 bf ec st %i4, [ %fp + -20 ]
if ( jnode->type != IMFS_DIRECTORY ) {
200b910: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200b914: 80 a0 60 01 cmp %g1, 1
200b918: 22 bf ff e9 be,a 200b8bc <IMFS_fsunmount+0x54>
200b91c: c4 07 20 50 ld [ %i4 + 0x50 ], %g2
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
200b920: 90 10 20 00 clr %o0
200b924: 7f ff db 8f call 2002760 <IMFS_unlink>
200b928: 92 07 bf ec add %fp, -20, %o1
if (result != 0)
200b92c: 80 a2 20 00 cmp %o0, 0
200b930: 12 80 00 07 bne 200b94c <IMFS_fsunmount+0xe4> <== NEVER TAKEN
200b934: b8 10 00 1d mov %i5, %i4
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200b938: 80 a7 20 00 cmp %i4, 0
200b93c: 32 bf ff e7 bne,a 200b8d8 <IMFS_fsunmount+0x70>
200b940: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
}
}
} while (jnode != NULL);
return 0;
}
200b944: 81 c7 e0 08 ret
200b948: 91 e8 20 00 restore %g0, 0, %o0
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
200b94c: 81 c7 e0 08 ret <== NOT EXECUTED
200b950: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
200b954: 81 c7 e0 08 ret <== NOT EXECUTED
200b958: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
0200b9e8 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200b9e8: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200b9ec: ba 10 20 00 clr %i5
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
200b9f0: 10 80 00 08 b 200ba10 <IMFS_get_token+0x28>
200b9f4: f8 0e 00 00 ldub [ %i0 ], %i4
200b9f8: 16 80 00 0c bge 200ba28 <IMFS_get_token+0x40> <== NEVER TAKEN
200b9fc: 80 a7 60 20 cmp %i5, 0x20
token[i] = c;
200ba00: f8 2e 80 1d stb %i4, [ %i2 + %i5 ]
if ( i == IMFS_NAME_MAX )
200ba04: 02 80 00 25 be 200ba98 <IMFS_get_token+0xb0>
200ba08: ba 07 60 01 inc %i5
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
200ba0c: f8 0e 00 1d ldub [ %i0 + %i5 ], %i4
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
200ba10: a1 2f 20 18 sll %i4, 0x18, %l0
200ba14: 7f ff e1 3c call 2003f04 <rtems_filesystem_is_separator>
200ba18: 91 3c 20 18 sra %l0, 0x18, %o0
200ba1c: 80 a2 20 00 cmp %o0, 0
200ba20: 02 bf ff f6 be 200b9f8 <IMFS_get_token+0x10>
200ba24: 80 a7 40 19 cmp %i5, %i1
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200ba28: 80 a7 60 00 cmp %i5, 0
200ba2c: 12 80 00 0c bne 200ba5c <IMFS_get_token+0x74>
200ba30: 82 06 80 1d add %i2, %i5, %g1
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
200ba34: 80 a4 20 00 cmp %l0, 0
200ba38: 02 80 00 1a be 200baa0 <IMFS_get_token+0xb8>
200ba3c: f8 2e 80 00 stb %i4, [ %i2 ]
200ba40: 80 a6 60 00 cmp %i1, 0
200ba44: 22 80 00 18 be,a 200baa4 <IMFS_get_token+0xbc>
200ba48: fa 26 c0 00 st %i5, [ %i3 ]
i++;
200ba4c: ba 10 20 01 mov 1, %i5
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
200ba50: fa 26 c0 00 st %i5, [ %i3 ]
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
200ba54: 81 c7 e0 08 ret
200ba58: 91 e8 20 01 restore %g0, 1, %o0
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
200ba5c: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200ba60: 80 a0 60 00 cmp %g1, 0
200ba64: 32 80 00 02 bne,a 200ba6c <IMFS_get_token+0x84> <== ALWAYS TAKEN
200ba68: c0 2e 80 1d clrb [ %i2 + %i5 ]
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
200ba6c: fa 26 c0 00 st %i5, [ %i3 ]
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
200ba70: 90 10 00 1a mov %i2, %o0
200ba74: 13 00 80 6e sethi %hi(0x201b800), %o1
type = IMFS_UP_DIR;
200ba78: b0 10 20 02 mov 2, %i0
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
200ba7c: 40 00 13 70 call 201083c <strcmp>
200ba80: 92 12 62 f0 or %o1, 0x2f0, %o1
200ba84: 80 a2 20 00 cmp %o0, 0
200ba88: 12 80 00 09 bne 200baac <IMFS_get_token+0xc4>
200ba8c: 90 10 00 1a mov %i2, %o0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200ba90: 81 c7 e0 08 ret
200ba94: 81 e8 00 00 restore
200ba98: 81 c7 e0 08 ret
200ba9c: 91 e8 20 04 restore %g0, 4, %o0
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
200baa0: fa 26 c0 00 st %i5, [ %i3 ]
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
200baa4: 81 c7 e0 08 ret
200baa8: 91 e8 20 00 restore %g0, 0, %o0
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200baac: 13 00 80 6e sethi %hi(0x201b800), %o1
200bab0: 40 00 13 63 call 201083c <strcmp>
200bab4: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 201bae8 <dotdotname+0x8>
200bab8: 80 a0 00 08 cmp %g0, %o0
200babc: b0 40 3f ff addx %g0, -1, %i0
200bac0: b0 0e 3f fe and %i0, -2, %i0
200bac4: 81 c7 e0 08 ret
200bac8: 91 ee 20 03 restore %i0, 3, %o0
0200234c <IMFS_initialize_support>:
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
200234c: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
2002350: 03 00 80 73 sethi %hi(0x201cc00), %g1
2002354: c2 00 61 8c ld [ %g1 + 0x18c ], %g1 ! 201cd8c <imfs_rq_memfile_bytes_per_block>
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
2002358: 80 a0 60 10 cmp %g1, 0x10
200235c: 02 80 00 0d be 2002390 <IMFS_initialize_support+0x44>
2002360: 86 10 20 05 mov 5, %g3
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
2002364: 80 a0 60 0f cmp %g1, 0xf
2002368: 04 80 00 09 ble 200238c <IMFS_initialize_support+0x40>
200236c: 84 10 20 20 mov 0x20, %g2
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
2002370: 80 a0 40 02 cmp %g1, %g2
2002374: 22 80 00 08 be,a 2002394 <IMFS_initialize_support+0x48>
2002378: 05 00 80 75 sethi %hi(0x201d400), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
200237c: 06 80 00 04 bl 200238c <IMFS_initialize_support+0x40> <== NEVER TAKEN
2002380: 86 80 ff ff addcc %g3, -1, %g3
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
2002384: 12 bf ff fb bne 2002370 <IMFS_initialize_support+0x24> <== ALWAYS TAKEN
2002388: 85 28 a0 01 sll %g2, 1, %g2
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
200238c: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
2002390: 05 00 80 75 sethi %hi(0x201d400), %g2
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
2002394: 40 00 22 65 call 200ad28 <IMFS_create_root_node>
2002398: c2 20 a1 78 st %g1, [ %g2 + 0x178 ] ! 201d578 <imfs_memfile_bytes_per_block>
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
temp_mt_entry->mt_fs_root.ops = op_table;
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
200239c: 94 10 20 30 mov 0x30, %o2
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
20023a0: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
20023a4: ba 10 00 08 mov %o0, %i5
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
20023a8: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
20023ac: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
20023b0: 90 06 20 38 add %i0, 0x38, %o0
20023b4: 13 00 80 6e sethi %hi(0x201b800), %o1
20023b8: 40 00 37 d6 call 2010310 <memcpy>
20023bc: 92 12 62 a4 or %o1, 0x2a4, %o1 ! 201baa4 <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
20023c0: 90 10 20 01 mov 1, %o0
20023c4: 40 00 01 c6 call 2002adc <calloc>
20023c8: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
20023cc: 80 a2 20 00 cmp %o0, 0
20023d0: 02 80 00 0f be 200240c <IMFS_initialize_support+0xc0>
20023d4: 03 00 80 75 sethi %hi(0x201d400), %g1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20023d8: c6 00 61 7c ld [ %g1 + 0x17c ], %g3 ! 201d57c <imfs_instance.6094>
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
temp_mt_entry->fs_info = fs_info;
20023dc: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
20023e0: 84 10 20 01 mov 1, %g2
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20023e4: c6 22 00 00 st %g3, [ %o0 ]
fs_info->ino_count = 1;
20023e8: c4 22 20 04 st %g2, [ %o0 + 4 ]
fs_info->memfile_handlers = memfile_handlers;
20023ec: f4 22 20 08 st %i2, [ %o0 + 8 ]
fs_info->directory_handlers = directory_handlers;
20023f0: f6 22 20 0c st %i3, [ %o0 + 0xc ]
fs_info->fifo_handlers = fifo_handlers;
20023f4: f8 22 20 10 st %i4, [ %o0 + 0x10 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20023f8: 86 00 e0 01 inc %g3
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
20023fc: c4 27 60 38 st %g2, [ %i5 + 0x38 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002400: c6 20 61 7c st %g3, [ %g1 + 0x17c ]
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
return 0;
}
2002404: 81 c7 e0 08 ret
2002408: 91 e8 20 00 restore %g0, 0, %o0
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
200240c: 40 00 02 c1 call 2002f10 <free>
2002410: 90 10 00 1d mov %i5, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
2002414: 40 00 35 63 call 200f9a0 <__errno>
2002418: b0 10 3f ff mov -1, %i0
200241c: 82 10 20 0c mov 0xc, %g1
2002420: c2 22 00 00 st %g1, [ %o0 ]
2002424: 81 c7 e0 08 ret
2002428: 81 e8 00 00 restore
0200e3ac <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200e3ac: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
200e3b0: 03 00 80 75 sethi %hi(0x201d400), %g1
200e3b4: fa 00 61 78 ld [ %g1 + 0x178 ], %i5 ! 201d578 <imfs_memfile_bytes_per_block>
200e3b8: b9 37 60 02 srl %i5, 2, %i4
200e3bc: 92 10 00 1c mov %i4, %o1
200e3c0: 40 00 28 b8 call 20186a0 <.umul>
200e3c4: 90 07 20 01 add %i4, 1, %o0
200e3c8: 92 10 00 1c mov %i4, %o1
200e3cc: 40 00 28 b5 call 20186a0 <.umul>
200e3d0: 90 02 20 01 inc %o0
200e3d4: 92 10 00 1d mov %i5, %o1
200e3d8: 40 00 28 b2 call 20186a0 <.umul>
200e3dc: 90 02 3f ff add %o0, -1, %o0
200e3e0: 82 10 20 00 clr %g1
200e3e4: 80 a0 40 19 cmp %g1, %i1
200e3e8: 04 80 00 38 ble 200e4c8 <IMFS_memfile_extend+0x11c> <== ALWAYS TAKEN
200e3ec: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
200e3f0: f6 06 20 50 ld [ %i0 + 0x50 ], %i3 <== NOT EXECUTED
200e3f4: 80 a6 40 1b cmp %i1, %i3
200e3f8: 04 80 00 2a ble 200e4a0 <IMFS_memfile_extend+0xf4> <== ALWAYS TAKEN
200e3fc: e0 06 20 54 ld [ %i0 + 0x54 ], %l0
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e400: a3 3f 60 1f sra %i5, 0x1f, %l1 <== NOT EXECUTED
200e404: 96 10 00 1d mov %i5, %o3
200e408: 94 10 00 11 mov %l1, %o2
200e40c: 90 10 00 19 mov %i1, %o0
200e410: 40 00 2a 36 call 2018ce8 <__divdi3>
200e414: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e418: 90 10 00 1b mov %i3, %o0
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e41c: b8 10 00 09 mov %o1, %i4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e420: 94 10 00 11 mov %l1, %o2
200e424: 92 10 00 10 mov %l0, %o1
200e428: 40 00 2a 30 call 2018ce8 <__divdi3>
200e42c: 96 10 00 1d mov %i5, %o3
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200e430: 80 a7 00 09 cmp %i4, %o1
200e434: 0a 80 00 21 bcs 200e4b8 <IMFS_memfile_extend+0x10c> <== NEVER TAKEN
200e438: b6 10 00 09 mov %o1, %i3
200e43c: 10 80 00 05 b 200e450 <IMFS_memfile_extend+0xa4>
200e440: ba 10 00 09 mov %o1, %i5
200e444: 80 a7 00 1d cmp %i4, %i5
200e448: 2a 80 00 1d bcs,a 200e4bc <IMFS_memfile_extend+0x110>
200e44c: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200e450: 92 10 00 1d mov %i5, %o1
200e454: 7f ff ff 39 call 200e138 <IMFS_memfile_addblock>
200e458: 90 10 00 18 mov %i0, %o0
200e45c: 80 a2 20 00 cmp %o0, 0
200e460: 22 bf ff f9 be,a 200e444 <IMFS_memfile_extend+0x98>
200e464: ba 07 60 01 inc %i5
for ( ; block>=old_blocks ; block-- ) {
200e468: 10 80 00 06 b 200e480 <IMFS_memfile_extend+0xd4>
200e46c: 80 a6 c0 1d cmp %i3, %i5
IMFS_memfile_remove_block( the_jnode, block );
200e470: 90 10 00 18 mov %i0, %o0
200e474: 7f ff ff c2 call 200e37c <IMFS_memfile_remove_block>
200e478: ba 07 7f ff add %i5, -1, %i5
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
for ( ; block>=old_blocks ; block-- ) {
200e47c: 80 a6 c0 1d cmp %i3, %i5
200e480: 08 bf ff fc bleu 200e470 <IMFS_memfile_extend+0xc4>
200e484: 92 10 00 1d mov %i5, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200e488: 40 00 05 46 call 200f9a0 <__errno>
200e48c: b0 10 3f ff mov -1, %i0
200e490: 82 10 20 1c mov 0x1c, %g1
200e494: c2 22 00 00 st %g1, [ %o0 ]
200e498: 81 c7 e0 08 ret
200e49c: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
200e4a0: 12 80 00 04 bne 200e4b0 <IMFS_memfile_extend+0x104> <== NEVER TAKEN
200e4a4: 80 a6 80 10 cmp %i2, %l0
200e4a8: 18 bf ff d7 bgu 200e404 <IMFS_memfile_extend+0x58>
200e4ac: a3 3f 60 1f sra %i5, 0x1f, %l1
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
return 0;
}
200e4b0: 81 c7 e0 08 ret
200e4b4: 91 e8 20 00 restore %g0, 0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200e4b8: f2 26 20 50 st %i1, [ %i0 + 0x50 ] <== NOT EXECUTED
200e4bc: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200e4c0: 81 c7 e0 08 ret
200e4c4: 91 e8 20 00 restore %g0, 0, %o0
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
200e4c8: 12 80 00 04 bne 200e4d8 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200e4cc: 80 a2 00 1a cmp %o0, %i2
200e4d0: 38 bf ff c9 bgu,a 200e3f4 <IMFS_memfile_extend+0x48>
200e4d4: f6 06 20 50 ld [ %i0 + 0x50 ], %i3
rtems_set_errno_and_return_minus_one( EINVAL );
200e4d8: 40 00 05 32 call 200f9a0 <__errno>
200e4dc: b0 10 3f ff mov -1, %i0
200e4e0: 82 10 20 16 mov 0x16, %g1
200e4e4: c2 22 00 00 st %g1, [ %o0 ]
200e4e8: 81 c7 e0 08 ret
200e4ec: 81 e8 00 00 restore
0200dc5c <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200dc5c: 9d e3 bf a0 save %sp, -96, %sp
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
200dc60: 03 00 80 75 sethi %hi(0x201d400), %g1
200dc64: fa 00 61 78 ld [ %g1 + 0x178 ], %i5 ! 201d578 <imfs_memfile_bytes_per_block>
200dc68: bb 37 60 02 srl %i5, 2, %i5
200dc6c: 82 07 7f ff add %i5, -1, %g1
200dc70: 80 a6 40 01 cmp %i1, %g1
200dc74: 18 80 00 0b bgu 200dca0 <IMFS_memfile_get_block_pointer+0x44>
200dc78: b8 10 00 18 mov %i0, %i4
p = info->indirect;
if ( malloc_it ) {
200dc7c: 80 a6 a0 00 cmp %i2, 0
200dc80: 12 80 00 50 bne 200ddc0 <IMFS_memfile_get_block_pointer+0x164>
200dc84: d0 06 20 58 ld [ %i0 + 0x58 ], %o0
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
200dc88: 80 a2 20 00 cmp %o0, 0
200dc8c: 02 80 00 64 be 200de1c <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200dc90: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200dc94: b3 2e 60 02 sll %i1, 2, %i1
200dc98: 81 c7 e0 08 ret
200dc9c: 91 ea 00 19 restore %o0, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200dca0: 90 07 60 01 add %i5, 1, %o0
200dca4: 40 00 2a 7f call 20186a0 <.umul>
200dca8: 92 10 00 1d mov %i5, %o1
200dcac: 82 02 3f ff add %o0, -1, %g1
200dcb0: 80 a6 40 01 cmp %i1, %g1
200dcb4: 08 80 00 2c bleu 200dd64 <IMFS_memfile_get_block_pointer+0x108>
200dcb8: b6 10 00 08 mov %o0, %i3
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200dcbc: 90 02 20 01 inc %o0
200dcc0: 40 00 2a 78 call 20186a0 <.umul>
200dcc4: 92 10 00 1d mov %i5, %o1
200dcc8: 90 02 3f ff add %o0, -1, %o0
200dccc: 80 a6 40 08 cmp %i1, %o0
200dcd0: 18 80 00 53 bgu 200de1c <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200dcd4: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200dcd8: b2 26 40 1b sub %i1, %i3, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200dcdc: 92 10 00 1d mov %i5, %o1
200dce0: 40 00 2b 56 call 2018a38 <.urem>
200dce4: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200dce8: 92 10 00 1d mov %i5, %o1
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200dcec: a0 10 00 08 mov %o0, %l0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200dcf0: 40 00 2a a6 call 2018788 <.udiv>
200dcf4: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200dcf8: 92 10 00 1d mov %i5, %o1
200dcfc: 40 00 2a a3 call 2018788 <.udiv>
200dd00: b6 10 00 08 mov %o0, %i3
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200dd04: 92 10 00 1d mov %i5, %o1
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200dd08: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200dd0c: 40 00 2b 4b call 2018a38 <.urem>
200dd10: 90 10 00 1b mov %i3, %o0
p = info->triply_indirect;
200dd14: c2 07 20 60 ld [ %i4 + 0x60 ], %g1
if ( malloc_it ) {
200dd18: 80 a6 a0 00 cmp %i2, 0
200dd1c: 02 80 00 33 be 200dde8 <IMFS_memfile_get_block_pointer+0x18c>
200dd20: ba 10 00 08 mov %o0, %i5
if ( !p ) {
200dd24: 80 a0 60 00 cmp %g1, 0
200dd28: 02 80 00 66 be 200dec0 <IMFS_memfile_get_block_pointer+0x264>
200dd2c: 01 00 00 00 nop
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
200dd30: b3 2e 60 02 sll %i1, 2, %i1
200dd34: c4 00 40 19 ld [ %g1 + %i1 ], %g2
if ( !p1 ) {
200dd38: 80 a0 a0 00 cmp %g2, 0
200dd3c: 02 80 00 5a be 200dea4 <IMFS_memfile_get_block_pointer+0x248>
200dd40: b2 00 40 19 add %g1, %i1, %i1
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
200dd44: bb 2f 60 02 sll %i5, 2, %i5
200dd48: d0 00 80 1d ld [ %g2 + %i5 ], %o0
if ( !p2 ) {
200dd4c: 80 a2 20 00 cmp %o0, 0
200dd50: 02 80 00 47 be 200de6c <IMFS_memfile_get_block_pointer+0x210>
200dd54: ba 00 80 1d add %g2, %i5, %i5
p2 = memfile_alloc_block();
if ( !p2 )
return 0;
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
200dd58: b1 2c 20 02 sll %l0, 2, %i0
200dd5c: 81 c7 e0 08 ret
200dd60: 91 ea 00 18 restore %o0, %i0, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
200dd64: b2 26 40 1d sub %i1, %i5, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200dd68: 92 10 00 1d mov %i5, %o1
200dd6c: 40 00 2b 33 call 2018a38 <.urem>
200dd70: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200dd74: 92 10 00 1d mov %i5, %o1
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200dd78: b6 10 00 08 mov %o0, %i3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200dd7c: 40 00 2a 83 call 2018788 <.udiv>
200dd80: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
200dd84: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
if ( malloc_it ) {
200dd88: 80 a6 a0 00 cmp %i2, 0
200dd8c: 02 80 00 26 be 200de24 <IMFS_memfile_get_block_pointer+0x1c8>
200dd90: ba 10 00 08 mov %o0, %i5
if ( !p ) {
200dd94: 80 a0 60 00 cmp %g1, 0
200dd98: 02 80 00 3c be 200de88 <IMFS_memfile_get_block_pointer+0x22c>
200dd9c: 01 00 00 00 nop
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
200dda0: bb 2f 60 02 sll %i5, 2, %i5
200dda4: d0 00 40 1d ld [ %g1 + %i5 ], %o0
if ( !p1 ) {
200dda8: 80 a2 20 00 cmp %o0, 0
200ddac: 02 80 00 29 be 200de50 <IMFS_memfile_get_block_pointer+0x1f4>
200ddb0: ba 00 40 1d add %g1, %i5, %i5
if ( !p1 )
return 0;
p[ doubly ] = (block_p) p1;
}
return (block_p *)&p1[ singly ];
200ddb4: b1 2e e0 02 sll %i3, 2, %i0
200ddb8: 81 c7 e0 08 ret
200ddbc: 91 ea 00 18 restore %o0, %i0, %o0
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
200ddc0: 80 a2 20 00 cmp %o0, 0
200ddc4: 32 bf ff b5 bne,a 200dc98 <IMFS_memfile_get_block_pointer+0x3c>
200ddc8: b3 2e 60 02 sll %i1, 2, %i1
p = memfile_alloc_block();
200ddcc: 7f ff ff 97 call 200dc28 <memfile_alloc_block>
200ddd0: b0 10 20 00 clr %i0
if ( !p )
200ddd4: 80 a2 20 00 cmp %o0, 0
200ddd8: 02 80 00 11 be 200de1c <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200dddc: 01 00 00 00 nop
return 0;
info->indirect = p;
200dde0: 10 bf ff ad b 200dc94 <IMFS_memfile_get_block_pointer+0x38>
200dde4: d0 27 20 58 st %o0, [ %i4 + 0x58 ]
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
200dde8: 80 a0 60 00 cmp %g1, 0
200ddec: 02 80 00 0c be 200de1c <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200ddf0: b3 2e 60 02 sll %i1, 2, %i1
return 0;
p1 = (block_p *) p[ triply ];
200ddf4: c2 00 40 19 ld [ %g1 + %i1 ], %g1
if ( !p1 )
200ddf8: 80 a0 60 00 cmp %g1, 0
200ddfc: 02 80 00 08 be 200de1c <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200de00: bb 2a 20 02 sll %o0, 2, %i5
return 0;
p2 = (block_p *)p1[ doubly ];
200de04: c2 00 40 1d ld [ %g1 + %i5 ], %g1
if ( !p2 )
200de08: 80 a0 60 00 cmp %g1, 0
200de0c: 02 80 00 04 be 200de1c <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200de10: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
200de14: b1 2c 20 02 sll %l0, 2, %i0
200de18: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200de1c: 81 c7 e0 08 ret
200de20: 81 e8 00 00 restore
}
return (block_p *)&p1[ singly ];
}
if ( !p )
200de24: 80 a0 60 00 cmp %g1, 0
200de28: 02 bf ff fd be 200de1c <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200de2c: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200de30: bb 2a 20 02 sll %o0, 2, %i5
200de34: c2 00 40 1d ld [ %g1 + %i5 ], %g1
if ( !p )
200de38: 80 a0 60 00 cmp %g1, 0
200de3c: 02 bf ff f8 be 200de1c <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200de40: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
200de44: b1 2e e0 02 sll %i3, 2, %i0
200de48: 81 c7 e0 08 ret
200de4c: 91 e8 40 18 restore %g1, %i0, %o0
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
200de50: 7f ff ff 76 call 200dc28 <memfile_alloc_block>
200de54: b0 10 20 00 clr %i0
if ( !p1 )
200de58: 80 a2 20 00 cmp %o0, 0
200de5c: 02 bf ff f0 be 200de1c <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200de60: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200de64: 10 bf ff d4 b 200ddb4 <IMFS_memfile_get_block_pointer+0x158>
200de68: d0 27 40 00 st %o0, [ %i5 ]
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
200de6c: 7f ff ff 6f call 200dc28 <memfile_alloc_block>
200de70: b0 10 20 00 clr %i0
if ( !p2 )
200de74: 80 a2 20 00 cmp %o0, 0
200de78: 02 bf ff e9 be 200de1c <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200de7c: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200de80: 10 bf ff b6 b 200dd58 <IMFS_memfile_get_block_pointer+0xfc>
200de84: d0 27 40 00 st %o0, [ %i5 ]
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
200de88: 7f ff ff 68 call 200dc28 <memfile_alloc_block>
200de8c: b0 10 20 00 clr %i0
if ( !p )
200de90: 80 a2 20 00 cmp %o0, 0
200de94: 02 bf ff e2 be 200de1c <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200de98: 82 10 00 08 mov %o0, %g1
return 0;
info->doubly_indirect = p;
200de9c: 10 bf ff c1 b 200dda0 <IMFS_memfile_get_block_pointer+0x144>
200dea0: d0 27 20 5c st %o0, [ %i4 + 0x5c ]
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
200dea4: 7f ff ff 61 call 200dc28 <memfile_alloc_block>
200dea8: b0 10 20 00 clr %i0
if ( !p1 )
200deac: 80 a2 20 00 cmp %o0, 0
200deb0: 02 bf ff db be 200de1c <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200deb4: 84 10 00 08 mov %o0, %g2
return 0;
p[ triply ] = (block_p) p1;
200deb8: 10 bf ff a3 b 200dd44 <IMFS_memfile_get_block_pointer+0xe8>
200debc: d0 26 40 00 st %o0, [ %i1 ]
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
200dec0: 7f ff ff 5a call 200dc28 <memfile_alloc_block>
200dec4: 01 00 00 00 nop
if ( !p )
200dec8: 82 92 20 00 orcc %o0, 0, %g1
200decc: 02 bf ff d4 be 200de1c <IMFS_memfile_get_block_pointer+0x1c0><== NEVER TAKEN
200ded0: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200ded4: 10 bf ff 97 b 200dd30 <IMFS_memfile_get_block_pointer+0xd4>
200ded8: c2 27 20 60 st %g1, [ %i4 + 0x60 ]
0200dedc <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200dedc: 9d e3 bf 98 save %sp, -104, %sp
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
200dee0: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200dee4: ba 10 00 18 mov %i0, %i5
200dee8: a0 10 00 19 mov %i1, %l0
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
200deec: 80 a0 60 06 cmp %g1, 6
200def0: 02 80 00 64 be 200e080 <IMFS_memfile_read+0x1a4>
200def4: a2 10 00 1a mov %i2, %l1
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
200def8: c4 06 20 50 ld [ %i0 + 0x50 ], %g2
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
200defc: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200df00: 86 10 20 00 clr %g3
200df04: c8 06 20 54 ld [ %i0 + 0x54 ], %g4
200df08: 80 a0 c0 02 cmp %g3, %g2
200df0c: 04 80 00 41 ble 200e010 <IMFS_memfile_read+0x134> <== ALWAYS TAKEN
200df10: b4 07 00 1a add %i4, %i2, %i2
my_length = the_jnode->info.file.size - start;
200df14: b8 21 00 01 sub %g4, %g1, %i4 <== NOT EXECUTED
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200df18: 33 00 80 75 sethi %hi(0x201d400), %i1 <== NOT EXECUTED
200df1c: f4 06 61 78 ld [ %i1 + 0x178 ], %i2 ! 201d578 <imfs_memfile_bytes_per_block>
200df20: 90 10 00 10 mov %l0, %o0
200df24: b1 3e a0 1f sra %i2, 0x1f, %i0
200df28: 92 10 00 11 mov %l1, %o1
200df2c: 94 10 00 18 mov %i0, %o2
200df30: 40 00 2c 54 call 2019080 <__moddi3>
200df34: 96 10 00 1a mov %i2, %o3
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200df38: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200df3c: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200df40: 94 10 00 18 mov %i0, %o2
200df44: 92 10 00 11 mov %l1, %o1
200df48: 40 00 2b 68 call 2018ce8 <__divdi3>
200df4c: 96 10 00 1a mov %i2, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200df50: a2 10 00 1b mov %i3, %l1
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200df54: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200df58: 80 a4 a0 00 cmp %l2, 0
200df5c: 02 80 00 14 be 200dfac <IMFS_memfile_read+0xd0>
200df60: b0 10 20 00 clr %i0
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200df64: 90 10 00 1d mov %i5, %o0
200df68: 7f ff ff 3d call 200dc5c <IMFS_memfile_get_block_pointer>
200df6c: 94 10 20 00 clr %o2
if ( !block_ptr )
200df70: 80 a2 20 00 cmp %o0, 0
200df74: 02 80 00 25 be 200e008 <IMFS_memfile_read+0x12c> <== NEVER TAKEN
200df78: b4 26 80 12 sub %i2, %l2, %i2
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200df7c: 80 a7 00 1a cmp %i4, %i2
200df80: 18 80 00 53 bgu 200e0cc <IMFS_memfile_read+0x1f0>
200df84: b0 10 00 1c mov %i4, %i0
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
200df88: d2 02 00 00 ld [ %o0 ], %o1
200df8c: 94 10 00 18 mov %i0, %o2
200df90: 90 10 00 1b mov %i3, %o0
200df94: 40 00 08 df call 2010310 <memcpy>
200df98: 92 02 40 12 add %o1, %l2, %o1
dest += to_copy;
block++;
my_length -= to_copy;
200df9c: f4 06 61 78 ld [ %i1 + 0x178 ], %i2
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
dest += to_copy;
200dfa0: a2 06 c0 18 add %i3, %i0, %l1
block++;
200dfa4: a0 04 20 01 inc %l0
my_length -= to_copy;
200dfa8: b8 27 00 18 sub %i4, %i0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200dfac: 80 a7 00 1a cmp %i4, %i2
200dfb0: 1a 80 00 0e bcc 200dfe8 <IMFS_memfile_read+0x10c>
200dfb4: 94 10 20 00 clr %o2
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
200dfb8: 10 80 00 1e b 200e030 <IMFS_memfile_read+0x154>
200dfbc: 80 a7 20 00 cmp %i4, 0
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200dfc0: d2 00 40 00 ld [ %g1 ], %o1
200dfc4: 40 00 08 d3 call 2010310 <memcpy>
200dfc8: b8 27 00 1a sub %i4, %i2, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200dfcc: c2 06 61 78 ld [ %i1 + 0x178 ], %g1
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
dest += to_copy;
200dfd0: a2 04 40 1a add %l1, %i2, %l1
block++;
200dfd4: a0 04 20 01 inc %l0
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200dfd8: 80 a0 40 1c cmp %g1, %i4
200dfdc: 18 80 00 14 bgu 200e02c <IMFS_memfile_read+0x150>
200dfe0: b0 06 00 1a add %i0, %i2, %i0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200dfe4: 94 10 20 00 clr %o2
200dfe8: 92 10 00 10 mov %l0, %o1
200dfec: 7f ff ff 1c call 200dc5c <IMFS_memfile_get_block_pointer>
200dff0: 90 10 00 1d mov %i5, %o0
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200dff4: 94 10 00 1a mov %i2, %o2
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200dff8: 82 10 00 08 mov %o0, %g1
if ( !block_ptr )
200dffc: 80 a0 60 00 cmp %g1, 0
200e000: 12 bf ff f0 bne 200dfc0 <IMFS_memfile_read+0xe4> <== ALWAYS TAKEN
200e004: 90 10 00 11 mov %l1, %o0
}
IMFS_update_atime( the_jnode );
return copied;
}
200e008: 81 c7 e0 08 ret <== NOT EXECUTED
200e00c: 81 e8 00 00 restore <== NOT EXECUTED
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
200e010: 12 bf ff c3 bne 200df1c <IMFS_memfile_read+0x40> <== NEVER TAKEN
200e014: 33 00 80 75 sethi %hi(0x201d400), %i1
200e018: 80 a6 80 04 cmp %i2, %g4
200e01c: 08 bf ff c1 bleu 200df20 <IMFS_memfile_read+0x44>
200e020: f4 06 61 78 ld [ %i1 + 0x178 ], %i2
my_length = the_jnode->info.file.size - start;
200e024: 10 bf ff be b 200df1c <IMFS_memfile_read+0x40>
200e028: b8 21 00 01 sub %g4, %g1, %i4
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
200e02c: 80 a7 20 00 cmp %i4, 0
200e030: 02 80 00 0e be 200e068 <IMFS_memfile_read+0x18c>
200e034: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200e038: 90 10 00 1d mov %i5, %o0
200e03c: 92 10 00 10 mov %l0, %o1
200e040: 7f ff ff 07 call 200dc5c <IMFS_memfile_get_block_pointer>
200e044: 94 10 20 00 clr %o2
if ( !block_ptr )
200e048: 80 a2 20 00 cmp %o0, 0
200e04c: 02 bf ff ef be 200e008 <IMFS_memfile_read+0x12c> <== NEVER TAKEN
200e050: 94 10 00 1c mov %i4, %o2
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200e054: d2 02 00 00 ld [ %o0 ], %o1
200e058: 90 10 00 11 mov %l1, %o0
200e05c: 40 00 08 ad call 2010310 <memcpy>
200e060: b0 06 00 1c add %i0, %i4, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200e064: 90 07 bf f8 add %fp, -8, %o0
200e068: 7f ff d3 d4 call 2002fb8 <gettimeofday>
200e06c: 92 10 20 00 clr %o1
200e070: c2 07 bf f8 ld [ %fp + -8 ], %g1
200e074: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return copied;
}
200e078: 81 c7 e0 08 ret
200e07c: 81 e8 00 00 restore
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
200e080: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200e084: 82 10 20 00 clr %g1
200e088: 86 a3 40 1a subcc %o5, %i2, %g3
200e08c: 84 63 00 19 subx %o4, %i1, %g2
200e090: 80 a0 40 02 cmp %g1, %g2
200e094: 04 80 00 10 ble 200e0d4 <IMFS_memfile_read+0x1f8> <== ALWAYS TAKEN
200e098: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
my_length = the_jnode->info.linearfile.size - start;
200e09c: b0 23 40 11 sub %o5, %l1, %i0 <== NOT EXECUTED
memcpy(dest, &file_ptr[start], my_length);
200e0a0: 92 02 40 11 add %o1, %l1, %o1
200e0a4: 94 10 00 18 mov %i0, %o2
200e0a8: 40 00 08 9a call 2010310 <memcpy>
200e0ac: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200e0b0: 90 07 bf f8 add %fp, -8, %o0
200e0b4: 7f ff d3 c1 call 2002fb8 <gettimeofday>
200e0b8: 92 10 20 00 clr %o1
200e0bc: c2 07 bf f8 ld [ %fp + -8 ], %g1
200e0c0: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return my_length;
200e0c4: 81 c7 e0 08 ret
200e0c8: 81 e8 00 00 restore
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200e0cc: 10 bf ff af b 200df88 <IMFS_memfile_read+0xac>
200e0d0: b0 10 00 1a mov %i2, %i0
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
200e0d4: 12 80 00 04 bne 200e0e4 <IMFS_memfile_read+0x208> <== NEVER TAKEN
200e0d8: 80 a7 00 03 cmp %i4, %g3
200e0dc: 38 bf ff f1 bgu,a 200e0a0 <IMFS_memfile_read+0x1c4> <== ALWAYS TAKEN
200e0e0: b0 23 40 11 sub %o5, %l1, %i0
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
200e0e4: 92 02 40 11 add %o1, %l1, %o1 <== NOT EXECUTED
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
200e0e8: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
200e0ec: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED
200e0f0: 40 00 08 88 call 2010310 <memcpy> <== NOT EXECUTED
200e0f4: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
IMFS_update_atime( the_jnode );
200e0f8: 90 07 bf f8 add %fp, -8, %o0 <== NOT EXECUTED
200e0fc: 7f ff d3 af call 2002fb8 <gettimeofday> <== NOT EXECUTED
200e100: 92 10 20 00 clr %o1 <== NOT EXECUTED
200e104: c2 07 bf f8 ld [ %fp + -8 ], %g1 <== NOT EXECUTED
200e108: c2 27 60 40 st %g1, [ %i5 + 0x40 ] <== NOT EXECUTED
return my_length;
200e10c: 81 c7 e0 08 ret <== NOT EXECUTED
200e110: 81 e8 00 00 restore <== NOT EXECUTED
0200e204 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200e204: 9d e3 bf a0 save %sp, -96, %sp
/*
* Eventually this could be set smarter at each call to
* memfile_free_blocks_in_table to greatly speed this up.
*/
to_free = IMFS_MEMFILE_BLOCK_SLOTS;
200e208: 39 00 80 75 sethi %hi(0x201d400), %i4
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200e20c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
/*
* Eventually this could be set smarter at each call to
* memfile_free_blocks_in_table to greatly speed this up.
*/
to_free = IMFS_MEMFILE_BLOCK_SLOTS;
200e210: f4 07 21 78 ld [ %i4 + 0x178 ], %i2
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200e214: 80 a0 60 00 cmp %g1, 0
200e218: 02 80 00 05 be 200e22c <IMFS_memfile_remove+0x28>
200e21c: b5 36 a0 02 srl %i2, 2, %i2
memfile_free_blocks_in_table( &info->indirect, to_free );
200e220: 90 06 20 58 add %i0, 0x58, %o0
200e224: 7f ff ff e2 call 200e1ac <memfile_free_blocks_in_table>
200e228: 92 10 00 1a mov %i2, %o1
}
if ( info->doubly_indirect ) {
200e22c: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200e230: 80 a0 60 00 cmp %g1, 0
200e234: 02 80 00 1b be 200e2a0 <IMFS_memfile_remove+0x9c>
200e238: c4 07 21 78 ld [ %i4 + 0x178 ], %g2
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200e23c: 85 30 a0 02 srl %g2, 2, %g2
200e240: 80 a0 a0 00 cmp %g2, 0
200e244: 02 80 00 14 be 200e294 <IMFS_memfile_remove+0x90> <== NEVER TAKEN
200e248: 90 10 20 00 clr %o0
200e24c: 37 00 80 75 sethi %hi(0x201d400), %i3
200e250: ba 10 20 00 clr %i5
200e254: 10 80 00 03 b 200e260 <IMFS_memfile_remove+0x5c>
200e258: b6 16 e1 78 or %i3, 0x178, %i3
200e25c: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
if ( info->doubly_indirect[i] ) {
200e260: 91 2a 20 02 sll %o0, 2, %o0
200e264: c4 00 40 08 ld [ %g1 + %o0 ], %g2
200e268: 80 a0 a0 00 cmp %g2, 0
200e26c: 02 80 00 04 be 200e27c <IMFS_memfile_remove+0x78> <== NEVER TAKEN
200e270: 90 00 40 08 add %g1, %o0, %o0
memfile_free_blocks_in_table(
200e274: 7f ff ff ce call 200e1ac <memfile_free_blocks_in_table>
200e278: 92 10 00 1a mov %i2, %o1
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200e27c: c2 06 c0 00 ld [ %i3 ], %g1
200e280: ba 07 60 01 inc %i5
200e284: 83 30 60 02 srl %g1, 2, %g1
200e288: 80 a7 40 01 cmp %i5, %g1
200e28c: 0a bf ff f4 bcs 200e25c <IMFS_memfile_remove+0x58>
200e290: 90 10 00 1d mov %i5, %o0
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
(block_p **)&info->doubly_indirect[i], to_free );
}
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
200e294: 90 06 20 5c add %i0, 0x5c, %o0
200e298: 7f ff ff c5 call 200e1ac <memfile_free_blocks_in_table>
200e29c: 92 10 00 1a mov %i2, %o1
}
if ( info->triply_indirect ) {
200e2a0: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200e2a4: 80 a2 20 00 cmp %o0, 0
200e2a8: 02 80 00 33 be 200e374 <IMFS_memfile_remove+0x170>
200e2ac: c2 07 21 78 ld [ %i4 + 0x178 ], %g1
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200e2b0: 83 30 60 02 srl %g1, 2, %g1
200e2b4: 80 a0 60 00 cmp %g1, 0
200e2b8: 22 80 00 2d be,a 200e36c <IMFS_memfile_remove+0x168> <== NEVER TAKEN
200e2bc: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
p = (block_p *) info->triply_indirect[i];
200e2c0: f8 02 00 00 ld [ %o0 ], %i4
if ( !p ) /* ensure we have a valid pointer */
200e2c4: 80 a7 20 00 cmp %i4, 0
200e2c8: 22 80 00 29 be,a 200e36c <IMFS_memfile_remove+0x168> <== NEVER TAKEN
200e2cc: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
200e2d0: 37 00 80 75 sethi %hi(0x201d400), %i3
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200e2d4: a0 10 20 00 clr %l0
if ( !p ) /* ensure we have a valid pointer */
200e2d8: b2 10 20 00 clr %i1
200e2dc: b6 16 e1 78 or %i3, 0x178, %i3
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
200e2e0: 80 a0 60 00 cmp %g1, 0
200e2e4: 22 80 00 13 be,a 200e330 <IMFS_memfile_remove+0x12c> <== NEVER TAKEN
200e2e8: 90 02 00 10 add %o0, %l0, %o0 <== NOT EXECUTED
200e2ec: 90 10 20 00 clr %o0
200e2f0: ba 10 20 00 clr %i5
if ( p[j] ) {
200e2f4: 91 2a 20 02 sll %o0, 2, %o0
200e2f8: c2 07 00 08 ld [ %i4 + %o0 ], %g1
200e2fc: 80 a0 60 00 cmp %g1, 0
200e300: 02 80 00 04 be 200e310 <IMFS_memfile_remove+0x10c> <== NEVER TAKEN
200e304: 90 07 00 08 add %i4, %o0, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200e308: 7f ff ff a9 call 200e1ac <memfile_free_blocks_in_table>
200e30c: 92 10 00 1a mov %i2, %o1
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
if ( !p ) /* ensure we have a valid pointer */
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
200e310: c2 06 c0 00 ld [ %i3 ], %g1
200e314: ba 07 60 01 inc %i5
200e318: 83 30 60 02 srl %g1, 2, %g1
200e31c: 80 a7 40 01 cmp %i5, %g1
200e320: 0a bf ff f5 bcs 200e2f4 <IMFS_memfile_remove+0xf0>
200e324: 90 10 00 1d mov %i5, %o0
200e328: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
200e32c: 90 02 00 10 add %o0, %l0, %o0
200e330: 7f ff ff 9f call 200e1ac <memfile_free_blocks_in_table>
200e334: 92 10 00 1a mov %i2, %o1
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200e338: c2 06 c0 00 ld [ %i3 ], %g1
200e33c: b2 06 60 01 inc %i1
200e340: 83 30 60 02 srl %g1, 2, %g1
200e344: 80 a6 40 01 cmp %i1, %g1
200e348: 1a 80 00 09 bcc 200e36c <IMFS_memfile_remove+0x168>
200e34c: 90 06 20 60 add %i0, 0x60, %o0
p = (block_p *) info->triply_indirect[i];
200e350: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
* a significant difference in the performance of this routine.
*
* Regardless until the IMFS implementation is proven, it
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
200e354: a1 2e 60 02 sll %i1, 2, %l0
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200e358: f8 02 00 10 ld [ %o0 + %l0 ], %i4
if ( !p ) /* ensure we have a valid pointer */
200e35c: 80 a7 20 00 cmp %i4, 0
200e360: 12 bf ff e1 bne 200e2e4 <IMFS_memfile_remove+0xe0> <== ALWAYS TAKEN
200e364: 80 a0 60 00 cmp %g1, 0
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
200e368: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
200e36c: 7f ff ff 90 call 200e1ac <memfile_free_blocks_in_table>
200e370: 92 10 00 1a mov %i2, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200e374: 81 c7 e0 08 ret
200e378: 91 e8 20 00 restore %g0, 0, %o0
0200e4f0 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200e4f0: 9d e3 bf 98 save %sp, -104, %sp
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
200e4f4: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200e4f8: ba 10 00 18 mov %i0, %i5
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
200e4fc: 80 a0 60 00 cmp %g1, 0
200e500: 06 80 00 5c bl 200e670 <IMFS_memfile_write+0x180> <== NEVER TAKEN
200e504: 94 07 00 1a add %i4, %i2, %o2
200e508: 80 a0 60 00 cmp %g1, 0
200e50c: 22 80 00 56 be,a 200e664 <IMFS_memfile_write+0x174> <== ALWAYS TAKEN
200e510: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200e514: 23 00 80 75 sethi %hi(0x201d400), %l1 <== NOT EXECUTED
200e518: e0 04 61 78 ld [ %l1 + 0x178 ], %l0 ! 201d578 <imfs_memfile_bytes_per_block>
200e51c: 92 10 00 1a mov %i2, %o1
200e520: b1 3c 20 1f sra %l0, 0x1f, %i0
200e524: 96 10 00 10 mov %l0, %o3
200e528: 94 10 00 18 mov %i0, %o2
200e52c: 40 00 2a d5 call 2019080 <__moddi3>
200e530: 90 10 00 19 mov %i1, %o0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e534: 94 10 00 18 mov %i0, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200e538: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e53c: 90 10 00 19 mov %i1, %o0
200e540: 92 10 00 1a mov %i2, %o1
200e544: 40 00 29 e9 call 2018ce8 <__divdi3>
200e548: 96 10 00 10 mov %l0, %o3
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
200e54c: b0 10 20 00 clr %i0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
200e550: 80 a4 a0 00 cmp %l2, 0
200e554: 12 80 00 1a bne 200e5bc <IMFS_memfile_write+0xcc>
200e558: b4 10 00 09 mov %o1, %i2
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200e55c: 80 a7 00 10 cmp %i4, %l0
200e560: 1a 80 00 0e bcc 200e598 <IMFS_memfile_write+0xa8>
200e564: 92 10 00 1a mov %i2, %o1
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
200e568: 10 80 00 2a b 200e610 <IMFS_memfile_write+0x120>
200e56c: 80 a7 20 00 cmp %i4, 0
if ( !block_ptr )
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
200e570: d0 02 00 00 ld [ %o0 ], %o0
200e574: 40 00 07 67 call 2010310 <memcpy>
200e578: b8 27 00 10 sub %i4, %l0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200e57c: c2 04 61 78 ld [ %l1 + 0x178 ], %g1
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
src += to_copy;
200e580: b6 06 c0 10 add %i3, %l0, %i3
block++;
200e584: b4 06 a0 01 inc %i2
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200e588: 80 a0 40 1c cmp %g1, %i4
200e58c: 18 80 00 20 bgu 200e60c <IMFS_memfile_write+0x11c>
200e590: b0 06 00 10 add %i0, %l0, %i0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200e594: 92 10 00 1a mov %i2, %o1
200e598: 94 10 20 00 clr %o2
200e59c: 7f ff fd b0 call 200dc5c <IMFS_memfile_get_block_pointer>
200e5a0: 90 10 00 1d mov %i5, %o0
if ( !block_ptr )
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
200e5a4: 92 10 00 1b mov %i3, %o1
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
200e5a8: 80 a2 20 00 cmp %o0, 0
200e5ac: 12 bf ff f1 bne 200e570 <IMFS_memfile_write+0x80> <== ALWAYS TAKEN
200e5b0: 94 10 00 10 mov %l0, %o2
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
200e5b4: 81 c7 e0 08 ret <== NOT EXECUTED
200e5b8: 81 e8 00 00 restore <== NOT EXECUTED
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200e5bc: 90 10 00 1d mov %i5, %o0
200e5c0: 94 10 20 00 clr %o2
200e5c4: 7f ff fd a6 call 200dc5c <IMFS_memfile_get_block_pointer>
200e5c8: b0 10 20 00 clr %i0
if ( !block_ptr )
200e5cc: 80 a2 20 00 cmp %o0, 0
200e5d0: 02 80 00 32 be 200e698 <IMFS_memfile_write+0x1a8> <== NEVER TAKEN
200e5d4: 01 00 00 00 nop
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200e5d8: b0 24 00 12 sub %l0, %l2, %i0
200e5dc: 80 a6 00 1c cmp %i0, %i4
200e5e0: 18 80 00 30 bgu 200e6a0 <IMFS_memfile_write+0x1b0>
200e5e4: d0 02 00 00 ld [ %o0 ], %o0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200e5e8: 92 10 00 1b mov %i3, %o1
200e5ec: 90 02 00 12 add %o0, %l2, %o0
200e5f0: 94 10 00 18 mov %i0, %o2
200e5f4: 40 00 07 47 call 2010310 <memcpy>
200e5f8: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200e5fc: b4 06 a0 01 inc %i2
my_length -= to_copy;
200e600: b8 27 00 18 sub %i4, %i0, %i4
copied += to_copy;
200e604: 10 bf ff d6 b 200e55c <IMFS_memfile_write+0x6c>
200e608: e0 04 61 78 ld [ %l1 + 0x178 ], %l0
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
200e60c: 80 a7 20 00 cmp %i4, 0
200e610: 02 80 00 0e be 200e648 <IMFS_memfile_write+0x158>
200e614: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200e618: 90 10 00 1d mov %i5, %o0
200e61c: 92 10 00 1a mov %i2, %o1
200e620: 7f ff fd 8f call 200dc5c <IMFS_memfile_get_block_pointer>
200e624: 94 10 20 00 clr %o2
if ( !block_ptr )
200e628: 80 a2 20 00 cmp %o0, 0
200e62c: 02 bf ff e2 be 200e5b4 <IMFS_memfile_write+0xc4> <== NEVER TAKEN
200e630: 92 10 00 1b mov %i3, %o1
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, my_length );
200e634: d0 02 00 00 ld [ %o0 ], %o0
200e638: 94 10 00 1c mov %i4, %o2
200e63c: 40 00 07 35 call 2010310 <memcpy>
200e640: b0 06 00 1c add %i0, %i4, %i0
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200e644: 90 07 bf f8 add %fp, -8, %o0
200e648: 7f ff d2 5c call 2002fb8 <gettimeofday>
200e64c: 92 10 20 00 clr %o1
200e650: c2 07 bf f8 ld [ %fp + -8 ], %g1
200e654: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
200e658: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
return copied;
}
200e65c: 81 c7 e0 08 ret
200e660: 81 e8 00 00 restore
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
200e664: 80 a0 40 0a cmp %g1, %o2
200e668: 1a bf ff ac bcc 200e518 <IMFS_memfile_write+0x28> <== NEVER TAKEN
200e66c: 23 00 80 75 sethi %hi(0x201d400), %l1
status = IMFS_memfile_extend( the_jnode, last_byte );
200e670: 90 10 00 1d mov %i5, %o0
200e674: 7f ff ff 4e call 200e3ac <IMFS_memfile_extend>
200e678: 92 10 20 00 clr %o1
if ( status )
200e67c: 80 a2 20 00 cmp %o0, 0
200e680: 02 bf ff a6 be 200e518 <IMFS_memfile_write+0x28>
200e684: 23 00 80 75 sethi %hi(0x201d400), %l1
rtems_set_errno_and_return_minus_one( ENOSPC );
200e688: 40 00 04 c6 call 200f9a0 <__errno>
200e68c: b0 10 3f ff mov -1, %i0
200e690: 82 10 20 1c mov 0x1c, %g1
200e694: c2 22 00 00 st %g1, [ %o0 ]
200e698: 81 c7 e0 08 ret
200e69c: 81 e8 00 00 restore
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200e6a0: b0 10 00 1c mov %i4, %i0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200e6a4: 92 10 00 1b mov %i3, %o1
200e6a8: 90 02 00 12 add %o0, %l2, %o0
200e6ac: 94 10 00 18 mov %i0, %o2
200e6b0: 40 00 07 18 call 2010310 <memcpy>
200e6b4: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200e6b8: b4 06 a0 01 inc %i2
my_length -= to_copy;
200e6bc: b8 27 00 18 sub %i4, %i0, %i4
copied += to_copy;
200e6c0: 10 bf ff a7 b 200e55c <IMFS_memfile_write+0x6c>
200e6c4: e0 04 61 78 ld [ %l1 + 0x178 ], %l0
020024e4 <IMFS_mknod>:
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
20024e4: 9d e3 bf 58 save %sp, -168, %sp
IMFS_jnode_t *new_node;
int result;
char new_name[ IMFS_NAME_MAX + 1 ];
IMFS_types_union info;
IMFS_get_token( token, strlen( token ), new_name, &result );
20024e8: 40 00 3a c6 call 2011000 <strlen>
20024ec: 90 10 00 18 mov %i0, %o0
20024f0: 96 07 bf fc add %fp, -4, %o3
20024f4: 92 10 00 08 mov %o0, %o1
20024f8: 94 07 bf b8 add %fp, -72, %o2
20024fc: 40 00 25 3b call 200b9e8 <IMFS_get_token>
2002500: 90 10 00 18 mov %i0, %o0
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
2002504: 03 00 00 3c sethi %hi(0xf000), %g1
2002508: 05 00 00 10 sethi %hi(0x4000), %g2
200250c: 82 0e 40 01 and %i1, %g1, %g1
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
2002510: 96 10 00 19 mov %i1, %o3
2002514: 90 10 00 1c mov %i4, %o0
IMFS_get_token( token, strlen( token ), new_name, &result );
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
2002518: 80 a0 40 02 cmp %g1, %g2
200251c: 02 80 00 0c be 200254c <IMFS_mknod+0x68>
2002520: 92 10 20 01 mov 1, %o1
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
2002524: 05 00 00 20 sethi %hi(0x8000), %g2
2002528: 80 a0 40 02 cmp %g1, %g2
200252c: 02 80 00 08 be 200254c <IMFS_mknod+0x68>
2002530: 92 10 20 05 mov 5, %o1
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
2002534: 05 00 00 08 sethi %hi(0x2000), %g2
2002538: 80 a0 40 02 cmp %g1, %g2
200253c: 12 80 00 0d bne 2002570 <IMFS_mknod+0x8c>
2002540: 05 00 00 18 sethi %hi(0x6000), %g2
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
2002544: f4 3f bf e0 std %i2, [ %fp + -32 ]
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
type = IMFS_DEVICE;
2002548: 92 10 20 02 mov 2, %o1
* was ONLY passed a NULL when we created the root node. We
* added a new IMFS_create_root_node() so this path no longer
* existed. The result was simpler code which should not have
* this path.
*/
new_node = IMFS_create_node( pathloc, type, new_name, mode, &info );
200254c: 94 07 bf b8 add %fp, -72, %o2
2002550: 98 07 bf e0 add %fp, -32, %o4
2002554: 40 00 21 a8 call 200abf4 <IMFS_create_node>
2002558: b0 10 20 00 clr %i0
if ( !new_node )
200255c: 80 a2 20 00 cmp %o0, 0
2002560: 02 80 00 13 be 20025ac <IMFS_mknod+0xc8> <== NEVER TAKEN
2002564: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
return 0;
}
2002568: 81 c7 e0 08 ret
200256c: 81 e8 00 00 restore
*/
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
2002570: 80 a0 40 02 cmp %g1, %g2
2002574: 22 bf ff f5 be,a 2002548 <IMFS_mknod+0x64>
2002578: f4 3f bf e0 std %i2, [ %fp + -32 ]
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
} else if (S_ISFIFO(mode))
200257c: 05 00 00 04 sethi %hi(0x1000), %g2
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
IMFS_token_types type = 0;
2002580: 82 18 40 02 xor %g1, %g2, %g1
2002584: 80 a0 00 01 cmp %g0, %g1
* was ONLY passed a NULL when we created the root node. We
* added a new IMFS_create_root_node() so this path no longer
* existed. The result was simpler code which should not have
* this path.
*/
new_node = IMFS_create_node( pathloc, type, new_name, mode, &info );
2002588: 94 07 bf b8 add %fp, -72, %o2
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
IMFS_token_types type = 0;
200258c: 92 40 3f ff addx %g0, -1, %o1
* was ONLY passed a NULL when we created the root node. We
* added a new IMFS_create_root_node() so this path no longer
* existed. The result was simpler code which should not have
* this path.
*/
new_node = IMFS_create_node( pathloc, type, new_name, mode, &info );
2002590: 98 07 bf e0 add %fp, -32, %o4
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
IMFS_token_types type = 0;
2002594: 92 0a 60 07 and %o1, 7, %o1
* was ONLY passed a NULL when we created the root node. We
* added a new IMFS_create_root_node() so this path no longer
* existed. The result was simpler code which should not have
* this path.
*/
new_node = IMFS_create_node( pathloc, type, new_name, mode, &info );
2002598: 40 00 21 97 call 200abf4 <IMFS_create_node>
200259c: b0 10 20 00 clr %i0
if ( !new_node )
20025a0: 80 a2 20 00 cmp %o0, 0
20025a4: 12 80 00 06 bne 20025bc <IMFS_mknod+0xd8>
20025a8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
20025ac: 40 00 34 fd call 200f9a0 <__errno>
20025b0: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
20025b4: 82 10 20 0c mov 0xc, %g1
20025b8: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
20025bc: 81 c7 e0 08 ret
20025c0: 81 e8 00 00 restore
020025c4 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
20025c4: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
20025c8: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
20025cc: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
20025d0: 80 a0 a0 01 cmp %g2, 1
20025d4: 12 80 00 05 bne 20025e8 <IMFS_mount+0x24> <== NEVER TAKEN
20025d8: 01 00 00 00 nop
/*
* Set mt_fs pointer to point to the mount table entry for
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
20025dc: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
return 0;
}
20025e0: 81 c7 e0 08 ret
20025e4: 91 e8 20 00 restore %g0, 0, %o0
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
20025e8: 40 00 34 ee call 200f9a0 <__errno> <== NOT EXECUTED
20025ec: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20025f0: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
20025f4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20025f8: 81 c7 e0 08 ret <== NOT EXECUTED
20025fc: 81 e8 00 00 restore <== NOT EXECUTED
02005048 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
2005048: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
200504c: 3b 00 80 92 sethi %hi(0x2024800), %i5
2005050: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1 ! 2024bb8 <_impure_ptr>
2005054: 90 06 20 0c add %i0, 0xc, %o0
2005058: 40 00 3d 18 call 20144b8 <fputs>
200505c: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
2005060: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
2005064: 80 a6 a0 07 cmp %i2, 7
2005068: 08 80 00 07 bleu 2005084 <IMFS_print_jnode+0x3c> <== ALWAYS TAKEN
200506c: 83 2e a0 02 sll %i2, 2, %g1
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
2005070: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1 <== NOT EXECUTED
2005074: 33 00 80 8b sethi %hi(0x2022c00), %i1 <== NOT EXECUTED
2005078: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
200507c: 40 00 3c be call 2014374 <fprintf> <== NOT EXECUTED
2005080: 93 ee 60 38 restore %i1, 0x38, %o1 <== NOT EXECUTED
)
{
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
2005084: 05 00 80 14 sethi %hi(0x2005000), %g2
2005088: 84 10 a0 28 or %g2, 0x28, %g2 ! 2005028 <console_inbyte_nonblocking+0xac>
200508c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2005090: 81 c0 40 00 jmp %g1
2005094: 01 00 00 00 nop
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
2005098: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1
200509c: 31 00 80 8b sethi %hi(0x2022c00), %i0
20050a0: f6 00 60 08 ld [ %g1 + 8 ], %i3
20050a4: b0 16 20 08 or %i0, 8, %i0
20050a8: b2 10 20 01 mov 1, %i1
20050ac: 40 00 40 25 call 2015140 <fwrite>
20050b0: 95 e8 20 13 restore %g0, 0x13, %o2
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
20050b4: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1
20050b8: 31 00 80 8b sethi %hi(0x2022c00), %i0
20050bc: f6 00 60 08 ld [ %g1 + 8 ], %i3
20050c0: b0 16 20 20 or %i0, 0x20, %i0
20050c4: b2 10 20 01 mov 1, %i1
20050c8: 40 00 40 1e call 2015140 <fwrite>
20050cc: 95 e8 20 12 restore %g0, 0x12, %o2
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
20050d0: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1
20050d4: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
20050d8: d0 00 60 08 ld [ %g1 + 8 ], %o0
20050dc: 13 00 80 8a sethi %hi(0x2022800), %o1
20050e0: 40 00 3c a5 call 2014374 <fprintf>
20050e4: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 2022bf8 <rtems_filesystem_table+0x15e4>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
20050e8: 31 00 80 8a sethi %hi(0x2022800), %i0
20050ec: 40 00 44 17 call 2016148 <puts>
20050f0: 91 ee 23 80 restore %i0, 0x380, %o0
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
20050f4: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1
20050f8: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
20050fc: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
2005100: d0 00 60 08 ld [ %g1 + 8 ], %o0
2005104: 13 00 80 8a sethi %hi(0x2022800), %o1
2005108: 40 00 3c 9b call 2014374 <fprintf>
200510c: 92 12 63 e8 or %o1, 0x3e8, %o1 ! 2022be8 <rtems_filesystem_table+0x15d4>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
2005110: 31 00 80 8a sethi %hi(0x2022800), %i0
2005114: 40 00 44 0d call 2016148 <puts>
2005118: 91 ee 23 80 restore %i0, 0x380, %o0
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
200511c: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1
2005120: 90 10 20 2f mov 0x2f, %o0
2005124: d2 00 60 08 ld [ %g1 + 8 ], %o1
2005128: 40 00 3c af call 20143e4 <fputc>
200512c: 31 00 80 8a sethi %hi(0x2022800), %i0
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
2005130: 40 00 44 06 call 2016148 <puts>
2005134: 91 ee 23 80 restore %i0, 0x380, %o0
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
break;
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
2005138: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1
200513c: d4 06 20 50 ld [ %i0 + 0x50 ], %o2
2005140: d6 06 20 54 ld [ %i0 + 0x54 ], %o3
2005144: d0 00 60 08 ld [ %g1 + 8 ], %o0
2005148: 13 00 80 8a sethi %hi(0x2022800), %o1
200514c: 40 00 3c 8a call 2014374 <fprintf>
2005150: 92 12 63 d0 or %o1, 0x3d0, %o1 ! 2022bd0 <rtems_filesystem_table+0x15bc>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
2005154: 31 00 80 8a sethi %hi(0x2022800), %i0
2005158: 40 00 43 fc call 2016148 <puts>
200515c: 91 ee 23 80 restore %i0, 0x380, %o0
0200260c <IMFS_readlink>:
)
{
IMFS_jnode_t *node;
ssize_t i;
node = loc->node_access;
200260c: c8 02 00 00 ld [ %o0 ], %g4
IMFS_assert( node->type == IMFS_SYM_LINK );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
2002610: 80 a2 a0 00 cmp %o2, 0
2002614: 02 80 00 13 be 2002660 <IMFS_readlink+0x54> <== NEVER TAKEN
2002618: 90 10 20 00 clr %o0
200261c: c2 01 20 50 ld [ %g4 + 0x50 ], %g1
2002620: c4 48 40 00 ldsb [ %g1 ], %g2
2002624: 80 a0 a0 00 cmp %g2, 0
2002628: 02 80 00 0e be 2002660 <IMFS_readlink+0x54> <== NEVER TAKEN
200262c: c2 08 40 00 ldub [ %g1 ], %g1
2002630: 10 80 00 07 b 200264c <IMFS_readlink+0x40>
2002634: 84 10 20 00 clr %g2
2002638: c2 01 20 50 ld [ %g4 + 0x50 ], %g1
200263c: c6 48 40 08 ldsb [ %g1 + %o0 ], %g3
2002640: 80 a0 e0 00 cmp %g3, 0
2002644: 02 80 00 07 be 2002660 <IMFS_readlink+0x54>
2002648: c2 08 40 08 ldub [ %g1 + %o0 ], %g1
buf[i] = node->info.sym_link.name[i];
200264c: c2 2a 40 02 stb %g1, [ %o1 + %g2 ]
node = loc->node_access;
IMFS_assert( node->type == IMFS_SYM_LINK );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
2002650: 90 02 20 01 inc %o0
2002654: 80 a2 00 0a cmp %o0, %o2
2002658: 12 bf ff f8 bne 2002638 <IMFS_readlink+0x2c>
200265c: 84 10 00 08 mov %o0, %g2
buf[i] = node->info.sym_link.name[i];
return i;
}
2002660: 81 c3 e0 08 retl
02002668 <IMFS_rename>:
rtems_filesystem_location_info_t *old_parent_loc, /* IN */
rtems_filesystem_location_info_t *old_loc, /* IN */
rtems_filesystem_location_info_t *new_parent_loc, /* IN */
const char *new_name /* IN */
)
{
2002668: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
200266c: fa 06 40 00 ld [ %i1 ], %i5
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
2002670: 92 10 00 1b mov %i3, %o1
2002674: 90 07 60 0c add %i5, 0xc, %o0
2002678: 40 00 3a 93 call 20110c4 <strncpy>
200267c: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
2002680: c2 07 60 08 ld [ %i5 + 8 ], %g1
2002684: 80 a0 60 00 cmp %g1, 0
2002688: 22 80 00 05 be,a 200269c <IMFS_rename+0x34> <== NEVER TAKEN
200268c: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2002690: 40 00 13 66 call 2007428 <_Chain_Extract>
2002694: 90 10 00 1d mov %i5, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
2002698: c2 06 80 00 ld [ %i2 ], %g1
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
200269c: 92 10 00 1d mov %i5, %o1
20026a0: 90 00 60 50 add %g1, 0x50, %o0
20026a4: 40 00 13 56 call 20073fc <_Chain_Append>
20026a8: c2 27 60 08 st %g1, [ %i5 + 8 ]
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
20026ac: 90 07 bf f8 add %fp, -8, %o0
20026b0: 40 00 02 42 call 2002fb8 <gettimeofday>
20026b4: 92 10 20 00 clr %o1
20026b8: c2 07 bf f8 ld [ %fp + -8 ], %g1
20026bc: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
return 0;
}
20026c0: 81 c7 e0 08 ret
20026c4: 91 e8 20 00 restore %g0, 0, %o0
0200ad88 <IMFS_skip_separator>:
static void IMFS_skip_separator (
const char *path, /* IN */
size_t *len, /* IN/OUT */
int *index /* IN/OUT */
)
{
200ad88: 9d e3 bf a0 save %sp, -96, %sp
while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) {
200ad8c: 10 80 00 0f b 200adc8 <IMFS_skip_separator+0x40>
200ad90: c2 06 80 00 ld [ %i2 ], %g1
200ad94: c4 4e 00 01 ldsb [ %i0 + %g1 ], %g2
200ad98: 80 a0 a0 00 cmp %g2, 0
200ad9c: 02 80 00 10 be 200addc <IMFS_skip_separator+0x54>
200ada0: 82 00 60 01 inc %g1
200ada4: c4 06 40 00 ld [ %i1 ], %g2
200ada8: 80 a0 a0 00 cmp %g2, 0
200adac: 02 80 00 0c be 200addc <IMFS_skip_separator+0x54> <== NEVER TAKEN
200adb0: 01 00 00 00 nop
++(*index);
200adb4: c2 26 80 00 st %g1, [ %i2 ]
--(*len);
200adb8: c2 06 40 00 ld [ %i1 ], %g1
200adbc: 82 00 7f ff add %g1, -1, %g1
200adc0: c2 26 40 00 st %g1, [ %i1 ]
const char *path, /* IN */
size_t *len, /* IN/OUT */
int *index /* IN/OUT */
)
{
while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) {
200adc4: c2 06 80 00 ld [ %i2 ], %g1
200adc8: 7f ff e4 4f call 2003f04 <rtems_filesystem_is_separator>
200adcc: d0 4e 00 01 ldsb [ %i0 + %g1 ], %o0
200add0: 80 a2 20 00 cmp %o0, 0
200add4: 32 bf ff f0 bne,a 200ad94 <IMFS_skip_separator+0xc>
200add8: c2 06 80 00 ld [ %i2 ], %g1
200addc: 81 c7 e0 08 ret
200ade0: 81 e8 00 00 restore
0200bbe0 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200bbe0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
200bbe4: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200bbe8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200bbec: 80 a0 a0 07 cmp %g2, 7
200bbf0: 08 80 00 08 bleu 200bc10 <IMFS_stat+0x30> <== ALWAYS TAKEN
200bbf4: 85 28 a0 02 sll %g2, 2, %g2
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200bbf8: 40 00 0f 6a call 200f9a0 <__errno>
200bbfc: b0 10 3f ff mov -1, %i0
200bc00: 82 10 20 86 mov 0x86, %g1
200bc04: c2 22 00 00 st %g1, [ %o0 ]
200bc08: 81 c7 e0 08 ret
200bc0c: 81 e8 00 00 restore
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
200bc10: 07 00 80 2e sethi %hi(0x200b800), %g3
200bc14: 86 10 e3 c0 or %g3, 0x3c0, %g3 ! 200bbc0 <IMFS_rmnod+0x24>
200bc18: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200bc1c: 81 c0 80 00 jmp %g2
200bc20: 01 00 00 00 nop
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200bc24: c0 26 60 20 clr [ %i1 + 0x20 ]
200bc28: c0 26 60 24 clr [ %i1 + 0x24 ]
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
200bc2c: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
200bc30: d6 00 60 30 ld [ %g1 + 0x30 ], %o3
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200bc34: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
200bc38: f0 10 60 3e lduh [ %g1 + 0x3e ], %i0
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
200bc3c: d8 10 60 34 lduh [ %g1 + 0x34 ], %o4
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200bc40: d4 00 80 00 ld [ %g2 ], %o2
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
200bc44: da 00 60 38 ld [ %g1 + 0x38 ], %o5
buf->st_uid = the_jnode->st_uid;
200bc48: de 10 60 3c lduh [ %g1 + 0x3c ], %o7
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
200bc4c: c8 00 60 40 ld [ %g1 + 0x40 ], %g4
buf->st_mtime = the_jnode->stat_mtime;
200bc50: c6 00 60 44 ld [ %g1 + 0x44 ], %g3
buf->st_ctime = the_jnode->stat_ctime;
200bc54: c4 00 60 48 ld [ %g1 + 0x48 ], %g2
buf->st_blksize = imfs_rq_memfile_bytes_per_block;
200bc58: 03 00 80 73 sethi %hi(0x201cc00), %g1
200bc5c: c2 00 61 8c ld [ %g1 + 0x18c ], %g1 ! 201cd8c <imfs_rq_memfile_bytes_per_block>
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
200bc60: d6 26 60 0c st %o3, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
200bc64: f0 36 60 14 sth %i0, [ %i1 + 0x14 ]
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
200bc68: d4 26 60 04 st %o2, [ %i1 + 4 ]
200bc6c: 17 00 00 3f sethi %hi(0xfc00), %o3
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
200bc70: d8 36 60 10 sth %o4, [ %i1 + 0x10 ]
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
200bc74: 96 12 e3 fe or %o3, 0x3fe, %o3
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
200bc78: da 26 60 08 st %o5, [ %i1 + 8 ]
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
200bc7c: d6 26 40 00 st %o3, [ %i1 ]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
200bc80: de 36 60 12 sth %o7, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
200bc84: c8 26 60 28 st %g4, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200bc88: c6 26 60 30 st %g3, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200bc8c: c4 26 60 38 st %g2, [ %i1 + 0x38 ]
buf->st_blksize = imfs_rq_memfile_bytes_per_block;
200bc90: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
return 0;
}
200bc94: 81 c7 e0 08 ret
200bc98: 91 e8 20 00 restore %g0, 0, %o0
switch ( the_jnode->type ) {
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
200bc9c: c6 00 60 54 ld [ %g1 + 0x54 ], %g3
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200bca0: c4 00 60 50 ld [ %g1 + 0x50 ], %g2
break;
200bca4: 10 bf ff e2 b 200bc2c <IMFS_stat+0x4c>
200bca8: c4 3e 60 18 std %g2, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200bcac: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200bcb0: 10 bf ff df b 200bc2c <IMFS_stat+0x4c>
200bcb4: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
02002760 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
2002760: 9d e3 bf 80 save %sp, -128, %sp
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
2002764: fa 06 40 00 ld [ %i1 ], %i5
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
2002768: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200276c: 80 a0 60 03 cmp %g1, 3
2002770: 02 80 00 09 be 2002794 <IMFS_unlink+0x34>
2002774: b8 10 00 18 mov %i0, %i4
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
2002778: c2 06 60 08 ld [ %i1 + 8 ], %g1
200277c: 90 10 00 1c mov %i4, %o0
2002780: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002784: 9f c0 40 00 call %g1
2002788: 92 10 00 19 mov %i1, %o1
return result;
}
200278c: 81 c7 e0 08 ret
2002790: 91 e8 00 08 restore %g0, %o0, %o0
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
2002794: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
2002798: 80 a0 60 00 cmp %g1, 0
200279c: 02 80 00 2b be 2002848 <IMFS_unlink+0xe8> <== NEVER TAKEN
20027a0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
20027a4: c6 06 60 0c ld [ %i1 + 0xc ], %g3
20027a8: f0 06 60 04 ld [ %i1 + 4 ], %i0
20027ac: c8 06 60 08 ld [ %i1 + 8 ], %g4
20027b0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
20027b4: c6 27 bf f0 st %g3, [ %fp + -16 ]
the_link.node_access = node->info.hard_link.link_node;
20027b8: c2 27 bf e4 st %g1, [ %fp + -28 ]
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
20027bc: f0 27 bf e8 st %i0, [ %fp + -24 ]
20027c0: c8 27 bf ec st %g4, [ %fp + -20 ]
20027c4: c4 27 bf f4 st %g2, [ %fp + -12 ]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
20027c8: 40 00 21 87 call 200ade4 <IMFS_Set_handlers>
20027cc: 90 07 bf e4 add %fp, -28, %o0
/*
* If removing the last hard link to a node, then we need
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
20027d0: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
20027d4: c6 10 60 34 lduh [ %g1 + 0x34 ], %g3
20027d8: 80 a0 e0 01 cmp %g3, 1
20027dc: 02 80 00 10 be 200281c <IMFS_unlink+0xbc>
20027e0: 84 00 ff ff add %g3, -1, %g2
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
IMFS_update_ctime( node->info.hard_link.link_node );
20027e4: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
20027e8: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
20027ec: 40 00 01 f3 call 2002fb8 <gettimeofday>
20027f0: 92 10 20 00 clr %o1
20027f4: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
20027f8: c4 07 bf f8 ld [ %fp + -8 ], %g2
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
20027fc: 90 10 00 1c mov %i4, %o0
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
IMFS_update_ctime( node->info.hard_link.link_node );
2002800: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
2002804: c2 06 60 08 ld [ %i1 + 8 ], %g1
2002808: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200280c: 9f c0 40 00 call %g1
2002810: 92 10 00 19 mov %i1, %o1
return result;
}
2002814: 81 c7 e0 08 ret
2002818: 91 e8 00 08 restore %g0, %o0, %o0
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
200281c: c2 07 bf ec ld [ %fp + -20 ], %g1
2002820: 90 10 00 1c mov %i4, %o0
2002824: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002828: 92 07 bf e4 add %fp, -28, %o1
200282c: 9f c0 40 00 call %g1
2002830: b0 10 3f ff mov -1, %i0
if ( result != 0 )
2002834: 80 a2 20 00 cmp %o0, 0
2002838: 22 bf ff d1 be,a 200277c <IMFS_unlink+0x1c>
200283c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2002840: 81 c7 e0 08 ret
2002844: 81 e8 00 00 restore
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
2002848: 40 00 34 56 call 200f9a0 <__errno> <== NOT EXECUTED
200284c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002850: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
2002854: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002858: 81 c7 e0 08 ret <== NOT EXECUTED
200285c: 81 e8 00 00 restore <== NOT EXECUTED
02002860 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
2002860: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
2002864: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
2002868: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200286c: 80 a0 a0 01 cmp %g2, 1
2002870: 12 80 00 09 bne 2002894 <IMFS_unmount+0x34> <== NEVER TAKEN
2002874: 01 00 00 00 nop
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
2002878: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
200287c: 80 a0 a0 00 cmp %g2, 0
2002880: 02 80 00 0b be 20028ac <IMFS_unmount+0x4c> <== NEVER TAKEN
2002884: 01 00 00 00 nop
/*
* Set the mt_fs pointer to indicate that there is no longer
* a file system mounted to this point.
*/
node->info.directory.mt_fs = NULL;
2002888: c0 20 60 5c clr [ %g1 + 0x5c ]
return 0;
}
200288c: 81 c7 e0 08 ret
2002890: 91 e8 20 00 restore %g0, 0, %o0
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
2002894: 40 00 34 43 call 200f9a0 <__errno> <== NOT EXECUTED
2002898: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200289c: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
20028a0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20028a4: 81 c7 e0 08 ret <== NOT EXECUTED
20028a8: 81 e8 00 00 restore <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
20028ac: 40 00 34 3d call 200f9a0 <__errno> <== NOT EXECUTED
20028b0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20028b4: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
20028b8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20028bc: 81 c7 e0 08 ret <== NOT EXECUTED
20028c0: 81 e8 00 00 restore <== NOT EXECUTED
020031a4 <RTEMS_Malloc_Initialize>:
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
20031a4: 9d e3 bf a0 save %sp, -96, %sp
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
20031a8: 03 00 80 75 sethi %hi(0x201d400), %g1
20031ac: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 201d564 <rtems_malloc_statistics_helpers>
20031b0: 80 a0 60 00 cmp %g1, 0
20031b4: 02 80 00 05 be 20031c8 <RTEMS_Malloc_Initialize+0x24>
20031b8: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->initialize)();
20031bc: c2 00 40 00 ld [ %g1 ], %g1
20031c0: 9f c0 40 00 call %g1
20031c4: 01 00 00 00 nop
}
/*
* Initialize the garbage collection list to start with nothing on it.
*/
malloc_deferred_frees_initialize();
20031c8: 7f ff ff dd call 200313c <malloc_deferred_frees_initialize>
20031cc: 01 00 00 00 nop
/*
* Initialize the optional sbrk support for extending the heap
*/
if ( rtems_malloc_sbrk_helpers != NULL ) {
20031d0: 03 00 80 75 sethi %hi(0x201d400), %g1
20031d4: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 ! 201d560 <rtems_malloc_sbrk_helpers>
20031d8: 80 a0 60 00 cmp %g1, 0
20031dc: 02 80 00 08 be 20031fc <RTEMS_Malloc_Initialize+0x58>
20031e0: 90 10 00 18 mov %i0, %o0
void *new_heap_begin = (*rtems_malloc_sbrk_helpers->initialize)(
20031e4: c2 00 40 00 ld [ %g1 ], %g1
heap_begin,
sbrk_amount
);
heap_size -= (uintptr_t) new_heap_begin - (uintptr_t) heap_begin;
20031e8: b2 06 00 19 add %i0, %i1, %i1
/*
* Initialize the optional sbrk support for extending the heap
*/
if ( rtems_malloc_sbrk_helpers != NULL ) {
void *new_heap_begin = (*rtems_malloc_sbrk_helpers->initialize)(
20031ec: 9f c0 40 00 call %g1
20031f0: 92 10 00 1a mov %i2, %o1
heap_begin,
sbrk_amount
);
heap_size -= (uintptr_t) new_heap_begin - (uintptr_t) heap_begin;
heap_begin = new_heap_begin;
20031f4: b0 10 00 08 mov %o0, %i0
void *new_heap_begin = (*rtems_malloc_sbrk_helpers->initialize)(
heap_begin,
sbrk_amount
);
heap_size -= (uintptr_t) new_heap_begin - (uintptr_t) heap_begin;
20031f8: b2 26 40 08 sub %i1, %o0, %i1
* of the time under UNIX because zero'ing memory when it is first
* given to a process eliminates the chance of a process seeing data
* left over from another process. This would be a security violation.
*/
if (
20031fc: 39 00 80 75 sethi %hi(0x201d400), %i4
2003200: c2 0f 21 68 ldub [ %i4 + 0x168 ], %g1 ! 201d568 <rtems_unified_work_area>
2003204: 80 a0 60 00 cmp %g1, 0
2003208: 12 80 00 10 bne 2003248 <RTEMS_Malloc_Initialize+0xa4>
200320c: 3b 00 80 73 sethi %hi(0x201cc00), %i5
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
2003210: 03 00 80 73 sethi %hi(0x201cc00), %g1
2003214: c2 08 60 94 ldub [ %g1 + 0x94 ], %g1 ! 201cc94 <Configuration+0x28>
2003218: 80 a0 60 00 cmp %g1, 0
200321c: 12 80 00 13 bne 2003268 <RTEMS_Malloc_Initialize+0xc4>
2003220: 90 10 00 18 mov %i0, %o0
void *area_begin,
uintptr_t area_size,
uintptr_t page_size
)
{
return _Heap_Initialize( heap, area_begin, area_size, page_size );
2003224: 3b 00 80 73 sethi %hi(0x201cc00), %i5
2003228: d0 07 61 50 ld [ %i5 + 0x150 ], %o0 ! 201cd50 <RTEMS_Malloc_Heap>
200322c: 92 10 00 18 mov %i0, %o1
2003230: 94 10 00 19 mov %i1, %o2
2003234: 40 00 12 4b call 2007b60 <_Heap_Initialize>
2003238: 96 10 20 08 mov 8, %o3
RTEMS_Malloc_Heap,
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
200323c: 80 a2 20 00 cmp %o0, 0
2003240: 02 80 00 13 be 200328c <RTEMS_Malloc_Initialize+0xe8>
2003244: 01 00 00 00 nop
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
2003248: 39 00 80 76 sethi %hi(0x201d800), %i4
200324c: d0 07 61 50 ld [ %i5 + 0x150 ], %o0
2003250: 40 00 15 50 call 2008790 <_Protected_heap_Get_size>
2003254: fa 07 20 20 ld [ %i4 + 0x20 ], %i5
2003258: ba 02 00 1d add %o0, %i5, %i5
200325c: fa 27 20 20 st %i5, [ %i4 + 0x20 ]
}
2003260: 81 c7 e0 08 ret
2003264: 81 e8 00 00 restore
if (
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
) {
memset( heap_begin, 0, heap_size );
2003268: 92 10 20 00 clr %o1
200326c: 40 00 34 65 call 2010400 <memset>
2003270: 94 10 00 19 mov %i1, %o2
* Unfortunately we cannot use assert if this fails because if this
* has failed we do not have a heap and if we do not have a heap
* STDIO cannot work because there will be no buffers.
*/
if ( !rtems_unified_work_area ) {
2003274: c2 0f 21 68 ldub [ %i4 + 0x168 ], %g1
2003278: 80 a0 60 00 cmp %g1, 0
200327c: 22 bf ff eb be,a 2003228 <RTEMS_Malloc_Initialize+0x84> <== ALWAYS TAKEN
2003280: 3b 00 80 73 sethi %hi(0x201cc00), %i5
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
2003284: 10 bf ff f2 b 200324c <RTEMS_Malloc_Initialize+0xa8> <== NOT EXECUTED
2003288: 39 00 80 76 sethi %hi(0x201d800), %i4 <== NOT EXECUTED
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
200328c: 40 00 0f 71 call 2007050 <rtems_fatal_error_occurred>
2003290: 90 10 20 1a mov 0x1a, %o0
020027d4 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
20027d4: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
20027d8: 80 a6 3f ff cmp %i0, -1
20027dc: 02 80 00 5d be 2002950 <Stack_check_Dump_threads_usage+0x17c>
20027e0: b6 06 20 b8 add %i0, 0xb8, %i3
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
20027e4: e0 06 21 40 ld [ %i0 + 0x140 ], %l0
20027e8: f4 06 20 bc ld [ %i0 + 0xbc ], %i2
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
20027ec: f8 06 c0 00 ld [ %i3 ], %i4
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
20027f0: 82 06 a0 20 add %i2, 0x20, %g1
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
20027f4: b8 07 3f f0 add %i4, -16, %i4
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
20027f8: 86 0f 3f fc and %i4, -4, %g3
20027fc: 86 00 40 03 add %g1, %g3, %g3
2002800: 80 a0 40 03 cmp %g1, %g3
2002804: 1a 80 00 12 bcc 200284c <Stack_check_Dump_threads_usage+0x78><== NEVER TAKEN
2002808: ba 10 20 00 clr %i5
if (*base != U32_PATTERN)
200280c: c8 06 a0 20 ld [ %i2 + 0x20 ], %g4
2002810: 05 29 69 69 sethi %hi(0xa5a5a400), %g2
2002814: 84 10 a1 a5 or %g2, 0x1a5, %g2 ! a5a5a5a5 <RAM_END+0xa365a5a5>
2002818: 80 a1 00 02 cmp %g4, %g2
200281c: 22 80 00 08 be,a 200283c <Stack_check_Dump_threads_usage+0x68><== ALWAYS TAKEN
2002820: 82 00 60 04 add %g1, 4, %g1
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
2002824: 10 80 00 36 b 20028fc <Stack_check_Dump_threads_usage+0x128><== NOT EXECUTED
2002828: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
200282c: 80 a0 80 04 cmp %g2, %g4
2002830: 12 80 00 32 bne 20028f8 <Stack_check_Dump_threads_usage+0x124>
2002834: ba 10 20 00 clr %i5
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
2002838: 82 00 60 04 add %g1, 4, %g1
200283c: 80 a0 c0 01 cmp %g3, %g1
2002840: 38 bf ff fb bgu,a 200282c <Stack_check_Dump_threads_usage+0x58><== ALWAYS TAKEN
2002844: c4 00 40 00 ld [ %g1 ], %g2
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
2002848: ba 10 20 00 clr %i5 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
200284c: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
2002850: 02 80 00 32 be 2002918 <Stack_check_Dump_threads_usage+0x144><== NOT EXECUTED
2002854: 33 00 80 66 sethi %hi(0x2019800), %i1 <== NOT EXECUTED
#endif
{
(*print_handler)(
2002858: e2 06 20 08 ld [ %i0 + 8 ], %l1
200285c: 35 00 80 66 sethi %hi(0x2019800), %i2
2002860: 33 00 80 66 sethi %hi(0x2019800), %i1
2002864: e4 06 a0 c4 ld [ %i2 + 0xc4 ], %l2
2002868: f0 06 60 c0 ld [ %i1 + 0xc0 ], %i0
200286c: 94 07 bf f8 add %fp, -8, %o2
2002870: 92 10 20 05 mov 5, %o1
2002874: 40 00 19 54 call 2008dc4 <rtems_object_get_name>
2002878: 90 10 00 11 mov %l1, %o0
200287c: 13 00 80 60 sethi %hi(0x2018000), %o1
2002880: 96 10 00 08 mov %o0, %o3
2002884: 94 10 00 11 mov %l1, %o2
2002888: 90 10 00 12 mov %l2, %o0
200288c: 9f c6 00 00 call %i0
2002890: 92 12 62 08 or %o1, 0x208, %o1
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002894: d4 06 e0 04 ld [ %i3 + 4 ], %o2
2002898: d6 06 c0 00 ld [ %i3 ], %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
200289c: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1
20028a0: d0 06 a0 c4 ld [ %i2 + 0xc4 ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
20028a4: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
20028a8: 13 00 80 60 sethi %hi(0x2018000), %o1
20028ac: 96 02 80 0b add %o2, %o3, %o3
20028b0: 92 12 62 28 or %o1, 0x228, %o1
20028b4: 98 10 00 10 mov %l0, %o4
20028b8: 9f c0 40 00 call %g1
20028bc: 9a 10 00 1c mov %i4, %o5
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
20028c0: 03 00 80 66 sethi %hi(0x2019800), %g1
20028c4: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 20198bc <Stack_check_Initialized>
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
20028c8: 07 00 80 66 sethi %hi(0x2019800), %g3
20028cc: 05 00 80 66 sethi %hi(0x2019800), %g2
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
20028d0: 80 a0 60 00 cmp %g1, 0
(*print_handler)( print_context, "Unavailable\n" );
20028d4: d0 00 a0 c4 ld [ %g2 + 0xc4 ], %o0
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
20028d8: 02 80 00 19 be 200293c <Stack_check_Dump_threads_usage+0x168><== NEVER TAKEN
20028dc: c2 00 e0 c0 ld [ %g3 + 0xc0 ], %g1
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
20028e0: 94 10 00 1d mov %i5, %o2
20028e4: 13 00 80 60 sethi %hi(0x2018000), %o1
20028e8: 9f c0 40 00 call %g1
20028ec: 92 12 62 58 or %o1, 0x258, %o1 ! 2018258 <rtems_filesystem_table+0x444>
20028f0: 81 c7 e0 08 ret
20028f4: 81 e8 00 00 restore
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
20028f8: 80 a0 60 00 cmp %g1, 0
20028fc: 02 bf ff d4 be 200284c <Stack_check_Dump_threads_usage+0x78><== NEVER TAKEN
2002900: 80 a6 20 00 cmp %i0, 0
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
2002904: ba 06 a0 10 add %i2, 0x10, %i5
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
2002908: ba 07 40 1c add %i5, %i4, %i5
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
200290c: 12 bf ff d3 bne 2002858 <Stack_check_Dump_threads_usage+0x84>
2002910: ba 27 40 01 sub %i5, %g1, %i5
rtems_object_get_name( the_thread->Object.id, sizeof(name), name )
);
}
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
2002914: 33 00 80 66 sethi %hi(0x2019800), %i1
2002918: 35 00 80 66 sethi %hi(0x2019800), %i2
200291c: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1
2002920: d0 06 a0 c4 ld [ %i2 + 0xc4 ], %o0
2002924: 94 10 3f ff mov -1, %o2
2002928: 13 00 80 60 sethi %hi(0x2018000), %o1
200292c: 9f c0 40 00 call %g1
2002930: 92 12 62 18 or %o1, 0x218, %o1 ! 2018218 <rtems_filesystem_table+0x404>
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002934: 10 bf ff d9 b 2002898 <Stack_check_Dump_threads_usage+0xc4>
2002938: d4 06 e0 04 ld [ %i3 + 4 ], %o2
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
200293c: 13 00 80 60 sethi %hi(0x2018000), %o1 <== NOT EXECUTED
2002940: 9f c0 40 00 call %g1 <== NOT EXECUTED
2002944: 92 12 62 48 or %o1, 0x248, %o1 ! 2018248 <rtems_filesystem_table+0x434><== NOT EXECUTED
2002948: 81 c7 e0 08 ret <== NOT EXECUTED
200294c: 81 e8 00 00 restore <== NOT EXECUTED
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
2002950: 37 00 80 66 sethi %hi(0x2019800), %i3
2002954: b6 16 e3 64 or %i3, 0x364, %i3 ! 2019b64 <Stack_check_Interrupt_stack>
2002958: f4 06 e0 04 ld [ %i3 + 4 ], %i2
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
200295c: a0 10 20 00 clr %l0
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
2002960: 80 a6 a0 00 cmp %i2, 0
2002964: 12 bf ff a2 bne 20027ec <Stack_check_Dump_threads_usage+0x18><== ALWAYS TAKEN
2002968: b0 10 20 00 clr %i0
200296c: 81 c7 e0 08 ret <== NOT EXECUTED
2002970: 81 e8 00 00 restore <== NOT EXECUTED
02002974 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
2002974: 9d e3 bf a0 save %sp, -96, %sp
static uint32_t pattern[ 4 ] = {
0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */
0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */
};
if ( Stack_check_Initialized )
2002978: 3b 00 80 66 sethi %hi(0x2019800), %i5
200297c: c2 07 60 bc ld [ %i5 + 0xbc ], %g1 ! 20198bc <Stack_check_Initialized>
2002980: 80 a0 60 00 cmp %g1, 0
2002984: 12 80 00 20 bne 2002a04 <Stack_check_Initialize+0x90>
2002988: 07 00 80 66 sethi %hi(0x2019800), %g3
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
200298c: 09 3f bb 7c sethi %hi(0xfeedf000), %g4
2002990: 82 10 e3 54 or %g3, 0x354, %g1
2002994: 88 11 20 0d or %g4, 0xd, %g4
2002998: c8 20 e3 54 st %g4, [ %g3 + 0x354 ]
200299c: 07 02 eb 43 sethi %hi(0xbad0c00), %g3
20029a0: 86 10 e1 06 or %g3, 0x106, %g3 ! bad0d06 <RAM_END+0x96d0d06>
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
20029a4: 05 00 80 68 sethi %hi(0x201a000), %g2
20029a8: d0 00 a2 d8 ld [ %g2 + 0x2d8 ], %o0 ! 201a2d8 <_Per_CPU_Information>
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
20029ac: c6 20 60 04 st %g3, [ %g1 + 4 ]
20029b0: 07 37 ab 7c sethi %hi(0xdeadf000), %g3
20029b4: 86 10 e0 0d or %g3, 0xd, %g3 ! deadf00d <RAM_END+0xdc6df00d>
20029b8: c6 20 60 08 st %g3, [ %g1 + 8 ]
20029bc: 07 18 03 43 sethi %hi(0x600d0c00), %g3
20029c0: 86 10 e1 06 or %g3, 0x106, %g3 ! 600d0d06 <RAM_END+0x5dcd0d06>
20029c4: c6 20 60 0c st %g3, [ %g1 + 0xc ]
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
20029c8: 80 a2 20 00 cmp %o0, 0
20029cc: 02 80 00 0c be 20029fc <Stack_check_Initialize+0x88> <== NEVER TAKEN
20029d0: 84 10 a2 d8 or %g2, 0x2d8, %g2
20029d4: d4 00 a0 04 ld [ %g2 + 4 ], %o2
20029d8: 80 a2 a0 00 cmp %o2, 0
20029dc: 02 80 00 08 be 20029fc <Stack_check_Initialize+0x88> <== NEVER TAKEN
20029e0: 03 00 80 66 sethi %hi(0x2019800), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
20029e4: 84 10 63 64 or %g1, 0x364, %g2 ! 2019b64 <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
20029e8: 94 22 80 08 sub %o2, %o0, %o2
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
20029ec: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
20029f0: d4 20 63 64 st %o2, [ %g1 + 0x364 ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
20029f4: 40 00 40 4c call 2012b24 <memset>
20029f8: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
20029fc: 82 10 20 01 mov 1, %g1
2002a00: c2 27 60 bc st %g1, [ %i5 + 0xbc ]
2002a04: 81 c7 e0 08 ret
2002a08: 81 e8 00 00 restore
02002a7c <Stack_check_report_blown_task>:
Thread_Control *running,
bool pattern_ok
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
2002a7c: 9d e3 bf 80 save %sp, -128, %sp
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
char name[32];
printk("BLOWN STACK!!!\n");
2002a80: 11 00 80 60 sethi %hi(0x2018000), %o0
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
2002a84: fa 06 20 bc ld [ %i0 + 0xbc ], %i5
char name[32];
printk("BLOWN STACK!!!\n");
2002a88: 40 00 07 94 call 20048d8 <printk>
2002a8c: 90 12 22 60 or %o0, 0x260, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
2002a90: 92 10 00 18 mov %i0, %o1
2002a94: 11 00 80 60 sethi %hi(0x2018000), %o0
2002a98: 40 00 07 90 call 20048d8 <printk>
2002a9c: 90 12 22 70 or %o0, 0x270, %o0 ! 2018270 <rtems_filesystem_table+0x45c>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
2002aa0: d2 06 20 08 ld [ %i0 + 8 ], %o1
2002aa4: 11 00 80 60 sethi %hi(0x2018000), %o0
2002aa8: 40 00 07 8c call 20048d8 <printk>
2002aac: 90 12 22 90 or %o0, 0x290, %o0 ! 2018290 <rtems_filesystem_table+0x47c>
printk(
2002ab0: d2 06 20 0c ld [ %i0 + 0xc ], %o1
2002ab4: 11 00 80 60 sethi %hi(0x2018000), %o0
2002ab8: 40 00 07 88 call 20048d8 <printk>
2002abc: 90 12 22 a8 or %o0, 0x2a8, %o0 ! 20182a8 <rtems_filesystem_table+0x494>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
2002ac0: d0 06 20 08 ld [ %i0 + 8 ], %o0
2002ac4: 94 07 bf e0 add %fp, -32, %o2
2002ac8: 40 00 18 bf call 2008dc4 <rtems_object_get_name>
2002acc: 92 10 20 20 mov 0x20, %o1
2002ad0: 92 10 00 08 mov %o0, %o1
2002ad4: 11 00 80 60 sethi %hi(0x2018000), %o0
2002ad8: 40 00 07 80 call 20048d8 <printk>
2002adc: 90 12 22 c0 or %o0, 0x2c0, %o0 ! 20182c0 <rtems_filesystem_table+0x4ac>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
2002ae0: d4 06 20 bc ld [ %i0 + 0xbc ], %o2
2002ae4: d2 06 20 b8 ld [ %i0 + 0xb8 ], %o1
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
2002ae8: 11 00 80 60 sethi %hi(0x2018000), %o0
2002aec: 96 02 80 09 add %o2, %o1, %o3
2002af0: 40 00 07 7a call 20048d8 <printk>
2002af4: 90 12 22 d8 or %o0, 0x2d8, %o0
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
2002af8: 80 a6 60 00 cmp %i1, 0
2002afc: 02 80 00 04 be 2002b0c <Stack_check_report_blown_task+0x90><== ALWAYS TAKEN
2002b00: 92 10 20 10 mov 0x10, %o1
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
2002b04: 40 00 1a d1 call 2009648 <rtems_fatal_error_occurred>
2002b08: 90 10 20 81 mov 0x81, %o0
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
printk(
2002b0c: 11 00 80 60 sethi %hi(0x2018000), %o0
2002b10: 94 07 60 08 add %i5, 8, %o2
2002b14: 90 12 23 10 or %o0, 0x310, %o0
2002b18: 40 00 07 70 call 20048d8 <printk>
2002b1c: 96 07 60 18 add %i5, 0x18, %o3
2002b20: 30 bf ff f9 b,a 2002b04 <Stack_check_report_blown_task+0x88>
0200728c <_API_extensions_Run_postdriver>:
/*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
200728c: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2007290: 39 00 80 76 sethi %hi(0x201d800), %i4
2007294: fa 07 23 c4 ld [ %i4 + 0x3c4 ], %i5 ! 201dbc4 <_API_extensions_List>
2007298: b8 17 23 c4 or %i4, 0x3c4, %i4
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
200729c: b8 07 20 04 add %i4, 4, %i4
20072a0: 80 a7 40 1c cmp %i5, %i4
20072a4: 02 80 00 09 be 20072c8 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN
20072a8: 01 00 00 00 nop
* Currently all APIs configure this hook so it is always non-NULL.
*/
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
20072ac: c2 07 60 08 ld [ %i5 + 8 ], %g1
20072b0: 9f c0 40 00 call %g1
20072b4: 01 00 00 00 nop
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
20072b8: fa 07 40 00 ld [ %i5 ], %i5
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
20072bc: 80 a7 40 1c cmp %i5, %i4
20072c0: 32 bf ff fc bne,a 20072b0 <_API_extensions_Run_postdriver+0x24>
20072c4: c2 07 60 08 ld [ %i5 + 8 ], %g1
20072c8: 81 c7 e0 08 ret
20072cc: 81 e8 00 00 restore
020072d0 <_API_extensions_Run_postswitch>:
/*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
20072d0: 9d e3 bf a0 save %sp, -96, %sp
20072d4: 39 00 80 76 sethi %hi(0x201d800), %i4
20072d8: fa 07 23 c4 ld [ %i4 + 0x3c4 ], %i5 ! 201dbc4 <_API_extensions_List>
20072dc: b8 17 23 c4 or %i4, 0x3c4, %i4
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
20072e0: b8 07 20 04 add %i4, 4, %i4
20072e4: 80 a7 40 1c cmp %i5, %i4
20072e8: 02 80 00 0a be 2007310 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN
20072ec: 37 00 80 77 sethi %hi(0x201dc00), %i3
20072f0: b6 16 e3 08 or %i3, 0x308, %i3 ! 201df08 <_Per_CPU_Information>
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
20072f4: c2 07 60 0c ld [ %i5 + 0xc ], %g1
20072f8: 9f c0 40 00 call %g1
20072fc: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
2007300: fa 07 40 00 ld [ %i5 ], %i5
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
2007304: 80 a7 40 1c cmp %i5, %i4
2007308: 32 bf ff fc bne,a 20072f8 <_API_extensions_Run_postswitch+0x28>
200730c: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2007310: 81 c7 e0 08 ret
2007314: 81 e8 00 00 restore
02009534 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
2009534: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009538: 03 00 80 6b sethi %hi(0x201ac00), %g1
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
200953c: 7f ff e8 0f call 2003578 <sparc_disable_interrupts>
2009540: fa 00 63 64 ld [ %g1 + 0x364 ], %i5 ! 201af64 <_Per_CPU_Information+0xc>
2009544: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
2009548: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
200954c: 80 a0 60 00 cmp %g1, 0
2009550: 02 80 00 2b be 20095fc <_CORE_RWLock_Release+0xc8>
2009554: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
2009558: 22 80 00 22 be,a 20095e0 <_CORE_RWLock_Release+0xac>
200955c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
return CORE_RWLOCK_SUCCESSFUL;
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009560: c0 27 60 34 clr [ %i5 + 0x34 ]
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
2009564: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
2009568: 7f ff e8 08 call 2003588 <sparc_enable_interrupts>
200956c: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2009570: 40 00 07 f4 call 200b540 <_Thread_queue_Dequeue>
2009574: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009578: 80 a2 20 00 cmp %o0, 0
200957c: 22 80 00 24 be,a 200960c <_CORE_RWLock_Release+0xd8>
2009580: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009584: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009588: 80 a0 60 01 cmp %g1, 1
200958c: 02 80 00 22 be 2009614 <_CORE_RWLock_Release+0xe0>
2009590: 84 10 20 01 mov 1, %g2
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009594: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009598: 82 00 60 01 inc %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
200959c: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
20095a0: 10 80 00 09 b 20095c4 <_CORE_RWLock_Release+0x90>
20095a4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
20095a8: 80 a0 60 01 cmp %g1, 1
20095ac: 02 80 00 0b be 20095d8 <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN
20095b0: 90 10 00 18 mov %i0, %o0
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
20095b4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20095b8: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
20095bc: 40 00 08 f1 call 200b980 <_Thread_queue_Extract>
20095c0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
20095c4: 40 00 09 40 call 200bac4 <_Thread_queue_First>
20095c8: 90 10 00 18 mov %i0, %o0
if ( !next ||
20095cc: 92 92 20 00 orcc %o0, 0, %o1
20095d0: 32 bf ff f6 bne,a 20095a8 <_CORE_RWLock_Release+0x74>
20095d4: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
20095d8: 81 c7 e0 08 ret
20095dc: 91 e8 20 00 restore %g0, 0, %o0
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
the_rwlock->number_of_readers -= 1;
20095e0: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20095e4: 80 a0 60 00 cmp %g1, 0
20095e8: 02 bf ff de be 2009560 <_CORE_RWLock_Release+0x2c>
20095ec: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20095f0: 7f ff e7 e6 call 2003588 <sparc_enable_interrupts>
20095f4: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
20095f8: 30 80 00 05 b,a 200960c <_CORE_RWLock_Release+0xd8>
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
_ISR_Enable( level );
20095fc: 7f ff e7 e3 call 2003588 <sparc_enable_interrupts>
2009600: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009604: 82 10 20 02 mov 2, %g1
2009608: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
200960c: 81 c7 e0 08 ret
2009610: 81 e8 00 00 restore
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
if ( next ) {
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009614: 82 10 20 02 mov 2, %g1
2009618: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
200961c: 81 c7 e0 08 ret
2009620: 91 e8 20 00 restore %g0, 0, %o0
02009624 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2009624: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009628: 90 10 00 18 mov %i0, %o0
200962c: 40 00 06 ee call 200b1e4 <_Thread_Get>
2009630: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009634: c2 07 bf fc ld [ %fp + -4 ], %g1
2009638: 80 a0 60 00 cmp %g1, 0
200963c: 12 80 00 09 bne 2009660 <_CORE_RWLock_Timeout+0x3c> <== NEVER TAKEN
2009640: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009644: 40 00 09 62 call 200bbcc <_Thread_queue_Process_timeout>
2009648: 01 00 00 00 nop
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
200964c: 03 00 80 6a sethi %hi(0x201a800), %g1
2009650: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 201aa20 <_Thread_Dispatch_disable_level>
2009654: 84 00 bf ff add %g2, -1, %g2
2009658: c4 20 62 20 st %g2, [ %g1 + 0x220 ]
return _Thread_Dispatch_disable_level;
200965c: c2 00 62 20 ld [ %g1 + 0x220 ], %g1
2009660: 81 c7 e0 08 ret
2009664: 81 e8 00 00 restore
02010b1c <_CORE_message_queue_Initialize>:
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
2010b1c: 9d e3 bf a0 save %sp, -96, %sp
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
2010b20: c0 26 20 48 clr [ %i0 + 0x48 ]
)
{
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
2010b24: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
the_message_queue->maximum_message_size = maximum_message_size;
2010b28: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
2010b2c: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
2010b30: c0 26 20 64 clr [ %i0 + 0x64 ]
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
2010b34: 80 8e e0 03 btst 3, %i3
2010b38: 02 80 00 0a be 2010b60 <_CORE_message_queue_Initialize+0x44>
2010b3c: b8 10 00 1b mov %i3, %i4
allocated_message_size += sizeof(uint32_t);
2010b40: b8 06 e0 04 add %i3, 4, %i4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
2010b44: b8 0f 3f fc and %i4, -4, %i4
}
if (allocated_message_size < maximum_message_size)
2010b48: 80 a6 c0 1c cmp %i3, %i4
2010b4c: 08 80 00 05 bleu 2010b60 <_CORE_message_queue_Initialize+0x44><== ALWAYS TAKEN
2010b50: ba 10 20 00 clr %i5
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
2010b54: b0 0f 60 01 and %i5, 1, %i0
2010b58: 81 c7 e0 08 ret
2010b5c: 81 e8 00 00 restore
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
if ( !size_t_mult32_with_overflow(
2010b60: b8 07 20 14 add %i4, 0x14, %i4
size_t a,
size_t b,
size_t *c
)
{
long long x = (long long)a*b;
2010b64: 90 10 20 00 clr %o0
2010b68: 92 10 00 1a mov %i2, %o1
2010b6c: 94 10 20 00 clr %o2
2010b70: 96 10 00 1c mov %i4, %o3
2010b74: 40 00 45 29 call 2022018 <__muldi3>
2010b78: ba 10 20 00 clr %i5
if ( x > SIZE_MAX )
2010b7c: 80 a2 20 00 cmp %o0, 0
2010b80: 34 bf ff f6 bg,a 2010b58 <_CORE_message_queue_Initialize+0x3c>
2010b84: b0 0f 60 01 and %i5, 1, %i0
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
2010b88: 40 00 0d 2a call 2014030 <_Workspace_Allocate>
2010b8c: 90 10 00 09 mov %o1, %o0
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
2010b90: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
2010b94: 80 a2 20 00 cmp %o0, 0
2010b98: 02 bf ff ef be 2010b54 <_CORE_message_queue_Initialize+0x38>
2010b9c: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
2010ba0: 90 06 20 68 add %i0, 0x68, %o0
2010ba4: 94 10 00 1a mov %i2, %o2
2010ba8: 40 00 17 e8 call 2016b48 <_Chain_Initialize>
2010bac: 96 10 00 1c mov %i4, %o3
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
2010bb0: c4 06 40 00 ld [ %i1 ], %g2
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
2010bb4: 82 06 20 50 add %i0, 0x50, %g1
2010bb8: 84 18 a0 01 xor %g2, 1, %g2
2010bbc: 80 a0 00 02 cmp %g0, %g2
2010bc0: 84 06 20 54 add %i0, 0x54, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
2010bc4: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2010bc8: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
2010bcc: 90 10 00 18 mov %i0, %o0
head->previous = NULL;
2010bd0: c0 26 20 54 clr [ %i0 + 0x54 ]
2010bd4: 92 60 3f ff subx %g0, -1, %o1
2010bd8: 94 10 20 80 mov 0x80, %o2
2010bdc: 96 10 20 06 mov 6, %o3
2010be0: 40 00 0a 81 call 20135e4 <_Thread_queue_Initialize>
2010be4: ba 10 20 01 mov 1, %i5
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
2010be8: b0 0f 60 01 and %i5, 1, %i0
2010bec: 81 c7 e0 08 ret
2010bf0: 81 e8 00 00 restore
0200781c <_CORE_semaphore_Surrender>:
CORE_semaphore_Status _CORE_semaphore_Surrender(
CORE_semaphore_Control *the_semaphore,
Objects_Id id,
CORE_semaphore_API_mp_support_callout api_semaphore_mp_support
)
{
200781c: 9d e3 bf a0 save %sp, -96, %sp
2007820: ba 10 00 18 mov %i0, %i5
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2007824: b0 10 20 00 clr %i0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
2007828: 40 00 07 c5 call 200973c <_Thread_queue_Dequeue>
200782c: 90 10 00 1d mov %i5, %o0
2007830: 80 a2 20 00 cmp %o0, 0
2007834: 02 80 00 04 be 2007844 <_CORE_semaphore_Surrender+0x28>
2007838: 01 00 00 00 nop
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
200783c: 81 c7 e0 08 ret
2007840: 81 e8 00 00 restore
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
2007844: 7f ff ea 68 call 20021e4 <sparc_disable_interrupts>
2007848: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
200784c: c2 07 60 48 ld [ %i5 + 0x48 ], %g1
2007850: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
2007854: 80 a0 40 02 cmp %g1, %g2
2007858: 1a 80 00 05 bcc 200786c <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN
200785c: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2007860: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2007864: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2007868: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
200786c: 7f ff ea 62 call 20021f4 <sparc_enable_interrupts>
2007870: 01 00 00 00 nop
}
return status;
}
2007874: 81 c7 e0 08 ret
2007878: 81 e8 00 00 restore
0200d1f4 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
200d1f4: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
200d1f8: c0 26 20 04 clr [ %i0 + 4 ]
size_t node_size
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200d1fc: ba 06 20 04 add %i0, 4, %i5
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200d200: 80 a6 a0 00 cmp %i2, 0
200d204: 02 80 00 12 be 200d24c <_Chain_Initialize+0x58> <== NEVER TAKEN
200d208: 90 10 00 18 mov %i0, %o0
200d20c: b4 06 bf ff add %i2, -1, %i2
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
200d210: 82 10 00 19 mov %i1, %g1
head->previous = NULL;
while ( count-- ) {
200d214: 92 10 00 1a mov %i2, %o1
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
200d218: 10 80 00 05 b 200d22c <_Chain_Initialize+0x38>
200d21c: 84 10 00 18 mov %i0, %g2
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200d220: 84 10 00 01 mov %g1, %g2
200d224: b4 06 bf ff add %i2, -1, %i2
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
200d228: 82 10 00 03 mov %g3, %g1
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
current->next = next;
200d22c: c2 20 80 00 st %g1, [ %g2 ]
next->previous = current;
200d230: c4 20 60 04 st %g2, [ %g1 + 4 ]
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200d234: 80 a6 a0 00 cmp %i2, 0
200d238: 12 bf ff fa bne 200d220 <_Chain_Initialize+0x2c>
200d23c: 86 00 40 1b add %g1, %i3, %g3
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
200d240: 40 00 2d 18 call 20186a0 <.umul>
200d244: 90 10 00 1b mov %i3, %o0
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200d248: 90 06 40 08 add %i1, %o0, %o0
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = tail;
200d24c: fa 22 00 00 st %i5, [ %o0 ]
tail->previous = current;
200d250: d0 26 20 08 st %o0, [ %i0 + 8 ]
}
200d254: 81 c7 e0 08 ret
200d258: 81 e8 00 00 restore
020064a0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
20064a0: 9d e3 bf a0 save %sp, -96, %sp
rtems_event_set event_condition;
rtems_event_set seized_events;
rtems_option option_set;
RTEMS_API_Control *api;
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20064a4: fa 06 21 58 ld [ %i0 + 0x158 ], %i5
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
20064a8: 7f ff ef 4f call 20021e4 <sparc_disable_interrupts>
20064ac: f8 06 20 30 ld [ %i0 + 0x30 ], %i4
pending_events = api->pending_events;
20064b0: c4 07 40 00 ld [ %i5 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
20064b4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
20064b8: 86 88 40 02 andcc %g1, %g2, %g3
20064bc: 02 80 00 39 be 20065a0 <_Event_Surrender+0x100>
20064c0: 09 00 80 77 sethi %hi(0x201dc00), %g4
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
20064c4: 88 11 23 08 or %g4, 0x308, %g4 ! 201df08 <_Per_CPU_Information>
20064c8: f2 01 20 08 ld [ %g4 + 8 ], %i1
20064cc: 80 a6 60 00 cmp %i1, 0
20064d0: 32 80 00 1c bne,a 2006540 <_Event_Surrender+0xa0>
20064d4: c8 01 20 0c ld [ %g4 + 0xc ], %g4
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
20064d8: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
20064dc: 80 89 21 00 btst 0x100, %g4
20064e0: 02 80 00 30 be 20065a0 <_Event_Surrender+0x100>
20064e4: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
20064e8: 02 80 00 04 be 20064f8 <_Event_Surrender+0x58>
20064ec: 80 8f 20 02 btst 2, %i4
20064f0: 02 80 00 2c be 20065a0 <_Event_Surrender+0x100> <== NEVER TAKEN
20064f4: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20064f8: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
20064fc: 84 28 80 03 andn %g2, %g3, %g2
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2006500: c4 27 40 00 st %g2, [ %i5 ]
the_thread->Wait.count = 0;
2006504: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006508: c6 20 40 00 st %g3, [ %g1 ]
_ISR_Flash( level );
200650c: 7f ff ef 3a call 20021f4 <sparc_enable_interrupts>
2006510: 01 00 00 00 nop
2006514: 7f ff ef 34 call 20021e4 <sparc_disable_interrupts>
2006518: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
200651c: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
2006520: 80 a0 60 02 cmp %g1, 2
2006524: 02 80 00 21 be 20065a8 <_Event_Surrender+0x108>
2006528: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
200652c: 7f ff ef 32 call 20021f4 <sparc_enable_interrupts>
2006530: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2006534: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2006538: 40 00 0a ab call 2008fe4 <_Thread_Clear_state>
200653c: 81 e8 00 00 restore
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
2006540: 80 a6 00 04 cmp %i0, %g4
2006544: 32 bf ff e6 bne,a 20064dc <_Event_Surrender+0x3c>
2006548: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
200654c: 09 00 80 78 sethi %hi(0x201e000), %g4
2006550: f2 01 23 00 ld [ %g4 + 0x300 ], %i1 ! 201e300 <_Event_Sync_state>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
2006554: 80 a6 60 02 cmp %i1, 2
2006558: 02 80 00 07 be 2006574 <_Event_Surrender+0xd4> <== NEVER TAKEN
200655c: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2006560: f2 01 23 00 ld [ %g4 + 0x300 ], %i1
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2006564: 80 a6 60 01 cmp %i1, 1
2006568: 32 bf ff dd bne,a 20064dc <_Event_Surrender+0x3c>
200656c: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
2006570: 80 a0 40 03 cmp %g1, %g3
2006574: 02 80 00 04 be 2006584 <_Event_Surrender+0xe4>
2006578: 80 8f 20 02 btst 2, %i4
200657c: 02 80 00 09 be 20065a0 <_Event_Surrender+0x100> <== NEVER TAKEN
2006580: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006584: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
2006588: 84 28 80 03 andn %g2, %g3, %g2
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
200658c: c4 27 40 00 st %g2, [ %i5 ]
the_thread->Wait.count = 0;
2006590: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006594: c6 20 40 00 st %g3, [ %g1 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2006598: 82 10 20 03 mov 3, %g1
200659c: c2 21 23 00 st %g1, [ %g4 + 0x300 ]
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
20065a0: 7f ff ef 15 call 20021f4 <sparc_enable_interrupts>
20065a4: 91 e8 00 08 restore %g0, %o0, %o0
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
20065a8: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
20065ac: 7f ff ef 12 call 20021f4 <sparc_enable_interrupts>
20065b0: 33 04 00 ff sethi %hi(0x1003fc00), %i1
(void) _Watchdog_Remove( &the_thread->Timer );
20065b4: 40 00 0f 9f call 200a430 <_Watchdog_Remove>
20065b8: 90 06 20 48 add %i0, 0x48, %o0
20065bc: b2 16 63 f8 or %i1, 0x3f8, %i1
20065c0: 40 00 0a 89 call 2008fe4 <_Thread_Clear_state>
20065c4: 81 e8 00 00 restore
020065c8 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
20065c8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
20065cc: 90 10 00 18 mov %i0, %o0
20065d0: 40 00 0b 84 call 20093e0 <_Thread_Get>
20065d4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20065d8: c2 07 bf fc ld [ %fp + -4 ], %g1
20065dc: 80 a0 60 00 cmp %g1, 0
20065e0: 12 80 00 16 bne 2006638 <_Event_Timeout+0x70> <== NEVER TAKEN
20065e4: ba 10 00 08 mov %o0, %i5
*
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
_ISR_Disable( level );
20065e8: 7f ff ee ff call 20021e4 <sparc_disable_interrupts>
20065ec: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20065f0: 03 00 80 77 sethi %hi(0x201dc00), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
20065f4: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 201df14 <_Per_CPU_Information+0xc>
20065f8: 80 a7 40 01 cmp %i5, %g1
20065fc: 02 80 00 11 be 2006640 <_Event_Timeout+0x78>
2006600: c0 27 60 24 clr [ %i5 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2006604: 82 10 20 06 mov 6, %g1
2006608: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
_ISR_Enable( level );
200660c: 7f ff ee fa call 20021f4 <sparc_enable_interrupts>
2006610: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2006614: 90 10 00 1d mov %i5, %o0
2006618: 13 04 00 ff sethi %hi(0x1003fc00), %o1
200661c: 40 00 0a 72 call 2008fe4 <_Thread_Clear_state>
2006620: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
2006624: 03 00 80 76 sethi %hi(0x201d800), %g1
2006628: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 201d9d0 <_Thread_Dispatch_disable_level>
200662c: 84 00 bf ff add %g2, -1, %g2
2006630: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
return _Thread_Dispatch_disable_level;
2006634: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1
2006638: 81 c7 e0 08 ret
200663c: 81 e8 00 00 restore
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2006640: 03 00 80 78 sethi %hi(0x201e000), %g1
2006644: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 201e300 <_Event_Sync_state>
2006648: 80 a0 a0 01 cmp %g2, 1
200664c: 32 bf ff ef bne,a 2006608 <_Event_Timeout+0x40>
2006650: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2006654: 84 10 20 02 mov 2, %g2
2006658: c4 20 63 00 st %g2, [ %g1 + 0x300 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
200665c: 10 bf ff eb b 2006608 <_Event_Timeout+0x40>
2006660: 82 10 20 06 mov 6, %g1
0200d42c <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200d42c: 9d e3 bf 98 save %sp, -104, %sp
200d430: ba 10 00 18 mov %i0, %i5
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
200d434: a0 06 60 04 add %i1, 4, %l0
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
200d438: ec 06 20 10 ld [ %i0 + 0x10 ], %l6
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
200d43c: 80 a6 40 10 cmp %i1, %l0
200d440: 18 80 00 23 bgu 200d4cc <_Heap_Allocate_aligned_with_boundary+0xa0>
200d444: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200d448: 80 a6 e0 00 cmp %i3, 0
200d44c: 12 80 00 7d bne 200d640 <_Heap_Allocate_aligned_with_boundary+0x214>
200d450: 80 a6 40 1b cmp %i1, %i3
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
200d454: e2 07 60 08 ld [ %i5 + 8 ], %l1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200d458: 80 a7 40 11 cmp %i5, %l1
200d45c: 02 80 00 18 be 200d4bc <_Heap_Allocate_aligned_with_boundary+0x90>
200d460: b8 10 20 00 clr %i4
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200d464: 82 05 a0 07 add %l6, 7, %g1
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
200d468: ae 10 20 04 mov 4, %l7
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200d46c: c2 27 bf fc st %g1, [ %fp + -4 ]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
200d470: 10 80 00 0b b 200d49c <_Heap_Allocate_aligned_with_boundary+0x70>
200d474: ae 25 c0 19 sub %l7, %i1, %l7
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
if ( alignment == 0 ) {
200d478: 12 80 00 17 bne 200d4d4 <_Heap_Allocate_aligned_with_boundary+0xa8>
200d47c: b0 04 60 08 add %l1, 8, %i0
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
200d480: 80 a6 20 00 cmp %i0, 0
200d484: 12 80 00 5b bne 200d5f0 <_Heap_Allocate_aligned_with_boundary+0x1c4>
200d488: b8 07 20 01 inc %i4
break;
}
block = block->next;
200d48c: e2 04 60 08 ld [ %l1 + 8 ], %l1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200d490: 80 a7 40 11 cmp %i5, %l1
200d494: 22 80 00 0b be,a 200d4c0 <_Heap_Allocate_aligned_with_boundary+0x94>
200d498: c2 07 60 44 ld [ %i5 + 0x44 ], %g1
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
200d49c: e4 04 60 04 ld [ %l1 + 4 ], %l2
200d4a0: 80 a4 00 12 cmp %l0, %l2
200d4a4: 0a bf ff f5 bcs 200d478 <_Heap_Allocate_aligned_with_boundary+0x4c>
200d4a8: 80 a6 a0 00 cmp %i2, 0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200d4ac: e2 04 60 08 ld [ %l1 + 8 ], %l1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200d4b0: 80 a7 40 11 cmp %i5, %l1
200d4b4: 12 bf ff fa bne 200d49c <_Heap_Allocate_aligned_with_boundary+0x70>
200d4b8: b8 07 20 01 inc %i4
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200d4bc: c2 07 60 44 ld [ %i5 + 0x44 ], %g1
200d4c0: 80 a0 40 1c cmp %g1, %i4
200d4c4: 0a 80 00 5a bcs 200d62c <_Heap_Allocate_aligned_with_boundary+0x200>
200d4c8: b0 10 20 00 clr %i0
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d4cc: 81 c7 e0 08 ret
200d4d0: 81 e8 00 00 restore
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200d4d4: c4 07 bf fc ld [ %fp + -4 ], %g2
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d4d8: ea 07 60 14 ld [ %i5 + 0x14 ], %l5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d4dc: a4 0c bf fe and %l2, -2, %l2
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200d4e0: 82 20 80 15 sub %g2, %l5, %g1
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
200d4e4: a4 04 40 12 add %l1, %l2, %l2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d4e8: 92 10 00 1a mov %i2, %o1
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
uintptr_t alloc_begin = alloc_end - alloc_size;
200d4ec: b0 05 c0 12 add %l7, %l2, %i0
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200d4f0: a4 00 40 12 add %g1, %l2, %l2
200d4f4: 40 00 2d 51 call 2018a38 <.urem>
200d4f8: 90 10 00 18 mov %i0, %o0
200d4fc: b0 26 00 08 sub %i0, %o0, %i0
uintptr_t alloc_begin = alloc_end - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
200d500: 80 a4 80 18 cmp %l2, %i0
200d504: 1a 80 00 06 bcc 200d51c <_Heap_Allocate_aligned_with_boundary+0xf0>
200d508: a8 04 60 08 add %l1, 8, %l4
200d50c: 90 10 00 12 mov %l2, %o0
200d510: 40 00 2d 4a call 2018a38 <.urem>
200d514: 92 10 00 1a mov %i2, %o1
200d518: b0 24 80 08 sub %l2, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200d51c: 80 a6 e0 00 cmp %i3, 0
200d520: 02 80 00 24 be 200d5b0 <_Heap_Allocate_aligned_with_boundary+0x184>
200d524: 80 a5 00 18 cmp %l4, %i0
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
200d528: a4 06 00 19 add %i0, %i1, %l2
200d52c: 92 10 00 1b mov %i3, %o1
200d530: 40 00 2d 42 call 2018a38 <.urem>
200d534: 90 10 00 12 mov %l2, %o0
200d538: 90 24 80 08 sub %l2, %o0, %o0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200d53c: 80 a6 00 08 cmp %i0, %o0
200d540: 1a 80 00 1b bcc 200d5ac <_Heap_Allocate_aligned_with_boundary+0x180>
200d544: 80 a2 00 12 cmp %o0, %l2
200d548: 1a 80 00 1a bcc 200d5b0 <_Heap_Allocate_aligned_with_boundary+0x184>
200d54c: 80 a5 00 18 cmp %l4, %i0
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200d550: a6 05 00 19 add %l4, %i1, %l3
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
200d554: 80 a4 c0 08 cmp %l3, %o0
200d558: 08 80 00 08 bleu 200d578 <_Heap_Allocate_aligned_with_boundary+0x14c>
200d55c: b0 10 20 00 clr %i0
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
200d560: 10 bf ff c9 b 200d484 <_Heap_Allocate_aligned_with_boundary+0x58>
200d564: 80 a6 20 00 cmp %i0, 0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200d568: 1a 80 00 11 bcc 200d5ac <_Heap_Allocate_aligned_with_boundary+0x180>
200d56c: 80 a4 c0 08 cmp %l3, %o0
if ( boundary_line < boundary_floor ) {
200d570: 18 bf ff c4 bgu 200d480 <_Heap_Allocate_aligned_with_boundary+0x54><== NEVER TAKEN
200d574: b0 10 20 00 clr %i0
return 0;
}
alloc_begin = boundary_line - alloc_size;
200d578: b0 22 00 19 sub %o0, %i1, %i0
200d57c: 92 10 00 1a mov %i2, %o1
200d580: 40 00 2d 2e call 2018a38 <.urem>
200d584: 90 10 00 18 mov %i0, %o0
200d588: 92 10 00 1b mov %i3, %o1
200d58c: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200d590: a4 06 00 19 add %i0, %i1, %l2
200d594: 40 00 2d 29 call 2018a38 <.urem>
200d598: 90 10 00 12 mov %l2, %o0
200d59c: 90 24 80 08 sub %l2, %o0, %o0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200d5a0: 80 a2 00 12 cmp %o0, %l2
200d5a4: 0a bf ff f1 bcs 200d568 <_Heap_Allocate_aligned_with_boundary+0x13c>
200d5a8: 80 a6 00 08 cmp %i0, %o0
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
200d5ac: 80 a5 00 18 cmp %l4, %i0
200d5b0: 18 80 00 22 bgu 200d638 <_Heap_Allocate_aligned_with_boundary+0x20c>
200d5b4: 82 10 3f f8 mov -8, %g1
200d5b8: 90 10 00 18 mov %i0, %o0
200d5bc: a4 20 40 11 sub %g1, %l1, %l2
200d5c0: 92 10 00 16 mov %l6, %o1
200d5c4: 40 00 2d 1d call 2018a38 <.urem>
200d5c8: a4 04 80 18 add %l2, %i0, %l2
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
if ( free_size >= min_block_size || free_size == 0 ) {
200d5cc: 90 a4 80 08 subcc %l2, %o0, %o0
200d5d0: 02 bf ff ad be 200d484 <_Heap_Allocate_aligned_with_boundary+0x58>
200d5d4: 80 a6 20 00 cmp %i0, 0
200d5d8: 80 a2 00 15 cmp %o0, %l5
return alloc_begin;
}
}
return 0;
200d5dc: 82 40 3f ff addx %g0, -1, %g1
200d5e0: b0 0e 00 01 and %i0, %g1, %i0
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
200d5e4: 80 a6 20 00 cmp %i0, 0
200d5e8: 02 bf ff a9 be 200d48c <_Heap_Allocate_aligned_with_boundary+0x60>
200d5ec: b8 07 20 01 inc %i4
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
200d5f0: c4 07 60 48 ld [ %i5 + 0x48 ], %g2
stats->searches += search_count;
200d5f4: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
200d5f8: 84 00 a0 01 inc %g2
stats->searches += search_count;
200d5fc: 82 00 40 1c add %g1, %i4, %g1
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
200d600: c4 27 60 48 st %g2, [ %i5 + 0x48 ]
stats->searches += search_count;
200d604: c2 27 60 4c st %g1, [ %i5 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200d608: 90 10 00 1d mov %i5, %o0
200d60c: 92 10 00 11 mov %l1, %o1
200d610: 94 10 00 18 mov %i0, %o2
200d614: 7f ff e9 a7 call 2007cb0 <_Heap_Block_allocate>
200d618: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200d61c: c2 07 60 44 ld [ %i5 + 0x44 ], %g1
200d620: 80 a0 40 1c cmp %g1, %i4
200d624: 1a 80 00 03 bcc 200d630 <_Heap_Allocate_aligned_with_boundary+0x204>
200d628: 01 00 00 00 nop
stats->max_search = search_count;
200d62c: f8 27 60 44 st %i4, [ %i5 + 0x44 ]
}
return (void *) alloc_begin;
}
200d630: 81 c7 e0 08 ret
200d634: 81 e8 00 00 restore
if ( free_size >= min_block_size || free_size == 0 ) {
return alloc_begin;
}
}
return 0;
200d638: 10 bf ff 92 b 200d480 <_Heap_Allocate_aligned_with_boundary+0x54>
200d63c: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
200d640: 18 bf ff a3 bgu 200d4cc <_Heap_Allocate_aligned_with_boundary+0xa0>
200d644: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200d648: 22 bf ff 83 be,a 200d454 <_Heap_Allocate_aligned_with_boundary+0x28>
200d64c: b4 10 00 16 mov %l6, %i2
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
200d650: 10 bf ff 82 b 200d458 <_Heap_Allocate_aligned_with_boundary+0x2c>
200d654: e2 07 60 08 ld [ %i5 + 8 ], %l1
0200d234 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200d234: 9d e3 bf 98 save %sp, -104, %sp
Heap_Block *start_block = first_block;
Heap_Block *merge_below_block = NULL;
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
200d238: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Block *extend_last_block = NULL;
200d23c: c0 27 bf fc clr [ %fp + -4 ]
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
200d240: ba 06 40 1a add %i1, %i2, %i5
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200d244: f8 06 20 20 ld [ %i0 + 0x20 ], %i4
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
Heap_Block *extend_last_block = NULL;
uintptr_t const page_size = heap->page_size;
200d248: e0 06 20 10 ld [ %i0 + 0x10 ], %l0
uintptr_t const min_block_size = heap->min_block_size;
200d24c: d6 06 20 14 ld [ %i0 + 0x14 ], %o3
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
uintptr_t const free_size = stats->free_size;
200d250: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
200d254: 80 a6 40 1d cmp %i1, %i5
200d258: 08 80 00 05 bleu 200d26c <_Heap_Extend+0x38>
200d25c: a2 10 20 00 clr %l1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200d260: b0 0c 60 01 and %l1, 1, %i0
200d264: 81 c7 e0 08 ret
200d268: 81 e8 00 00 restore
if ( extend_area_end < extend_area_begin ) {
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200d26c: 90 10 00 19 mov %i1, %o0
200d270: 92 10 00 1a mov %i2, %o1
200d274: 94 10 00 10 mov %l0, %o2
200d278: 98 07 bf f8 add %fp, -8, %o4
200d27c: 7f ff e9 54 call 20077cc <_Heap_Get_first_and_last_block>
200d280: 9a 07 bf fc add %fp, -4, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200d284: 80 8a 20 ff btst 0xff, %o0
200d288: 02 bf ff f6 be 200d260 <_Heap_Extend+0x2c>
200d28c: aa 10 20 00 clr %l5
200d290: a2 10 00 1c mov %i4, %l1
200d294: ac 10 20 00 clr %l6
200d298: a6 10 20 00 clr %l3
200d29c: 10 80 00 14 b 200d2ec <_Heap_Extend+0xb8>
200d2a0: a8 10 20 00 clr %l4
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200d2a4: 2a 80 00 02 bcs,a 200d2ac <_Heap_Extend+0x78>
200d2a8: ac 10 00 11 mov %l1, %l6
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d2ac: 90 10 00 1a mov %i2, %o0
200d2b0: 40 00 17 f9 call 2013294 <.urem>
200d2b4: 92 10 00 10 mov %l0, %o1
200d2b8: 82 06 bf f8 add %i2, -8, %g1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200d2bc: 80 a6 80 19 cmp %i2, %i1
200d2c0: 02 80 00 1c be 200d330 <_Heap_Extend+0xfc>
200d2c4: 82 20 40 08 sub %g1, %o0, %g1
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200d2c8: 80 a6 40 1a cmp %i1, %i2
200d2cc: 38 80 00 02 bgu,a 200d2d4 <_Heap_Extend+0xa0>
200d2d0: aa 10 00 01 mov %g1, %l5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d2d4: e2 00 60 04 ld [ %g1 + 4 ], %l1
200d2d8: a2 0c 7f fe and %l1, -2, %l1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d2dc: a2 04 40 01 add %l1, %g1, %l1
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200d2e0: 80 a7 00 11 cmp %i4, %l1
200d2e4: 22 80 00 1b be,a 200d350 <_Heap_Extend+0x11c>
200d2e8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
200d2ec: 80 a4 40 1c cmp %l1, %i4
200d2f0: 02 80 00 66 be 200d488 <_Heap_Extend+0x254>
200d2f4: 82 10 00 11 mov %l1, %g1
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
200d2f8: 80 a0 40 1d cmp %g1, %i5
200d2fc: 0a 80 00 70 bcs 200d4bc <_Heap_Extend+0x288>
200d300: f4 04 40 00 ld [ %l1 ], %i2
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
200d304: 80 a0 40 1d cmp %g1, %i5
200d308: 12 bf ff e7 bne 200d2a4 <_Heap_Extend+0x70>
200d30c: 80 a7 40 1a cmp %i5, %i2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d310: 90 10 00 1a mov %i2, %o0
200d314: 40 00 17 e0 call 2013294 <.urem>
200d318: 92 10 00 10 mov %l0, %o1
200d31c: 82 06 bf f8 add %i2, -8, %g1
200d320: a8 10 00 11 mov %l1, %l4
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200d324: 80 a6 80 19 cmp %i2, %i1
200d328: 12 bf ff e8 bne 200d2c8 <_Heap_Extend+0x94> <== ALWAYS TAKEN
200d32c: 82 20 40 08 sub %g1, %o0, %g1
start_block->prev_size = extend_area_end;
200d330: fa 24 40 00 st %i5, [ %l1 ]
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d334: e2 00 60 04 ld [ %g1 + 4 ], %l1
200d338: a2 0c 7f fe and %l1, -2, %l1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d33c: a2 04 40 01 add %l1, %g1, %l1
} else if ( sub_area_end < extend_area_begin ) {
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200d340: 80 a7 00 11 cmp %i4, %l1
200d344: 12 bf ff ea bne 200d2ec <_Heap_Extend+0xb8> <== NEVER TAKEN
200d348: a6 10 00 01 mov %g1, %l3
if ( extend_area_begin < heap->area_begin ) {
200d34c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200d350: 80 a6 40 01 cmp %i1, %g1
200d354: 3a 80 00 55 bcc,a 200d4a8 <_Heap_Extend+0x274>
200d358: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200d35c: f2 26 20 18 st %i1, [ %i0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200d360: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d364: c4 07 bf fc ld [ %fp + -4 ], %g2
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200d368: c8 06 20 20 ld [ %i0 + 0x20 ], %g4
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
200d36c: 86 20 80 01 sub %g2, %g1, %g3
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
200d370: fa 20 40 00 st %i5, [ %g1 ]
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
200d374: b8 10 e0 01 or %g3, 1, %i4
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
200d378: f8 20 60 04 st %i4, [ %g1 + 4 ]
extend_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
200d37c: c6 20 80 00 st %g3, [ %g2 ]
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200d380: 80 a1 00 01 cmp %g4, %g1
200d384: 08 80 00 43 bleu 200d490 <_Heap_Extend+0x25c>
200d388: c0 20 a0 04 clr [ %g2 + 4 ]
heap->first_block = extend_first_block;
200d38c: c2 26 20 20 st %g1, [ %i0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200d390: 80 a5 20 00 cmp %l4, 0
200d394: 02 80 00 63 be 200d520 <_Heap_Extend+0x2ec>
200d398: b2 06 60 08 add %i1, 8, %i1
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
200d39c: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
200d3a0: 92 10 00 1c mov %i4, %o1
200d3a4: 40 00 17 bc call 2013294 <.urem>
200d3a8: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200d3ac: 80 a2 20 00 cmp %o0, 0
200d3b0: 02 80 00 04 be 200d3c0 <_Heap_Extend+0x18c>
200d3b4: c4 05 00 00 ld [ %l4 ], %g2
return value - remainder + alignment;
200d3b8: b2 06 40 1c add %i1, %i4, %i1
200d3bc: b2 26 40 08 sub %i1, %o0, %i1
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
200d3c0: 82 06 7f f8 add %i1, -8, %g1
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
200d3c4: c4 26 7f f8 st %g2, [ %i1 + -8 ]
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
200d3c8: 84 25 00 01 sub %l4, %g1, %g2
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
200d3cc: 84 10 a0 01 or %g2, 1, %g2
_Heap_Free_block( heap, new_first_block );
200d3d0: 90 10 00 18 mov %i0, %o0
200d3d4: 92 10 00 01 mov %g1, %o1
200d3d8: 7f ff ff 8d call 200d20c <_Heap_Free_block>
200d3dc: c4 26 7f fc st %g2, [ %i1 + -4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200d3e0: 80 a4 e0 00 cmp %l3, 0
200d3e4: 02 80 00 3b be 200d4d0 <_Heap_Extend+0x29c>
200d3e8: ba 07 7f f8 add %i5, -8, %i5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d3ec: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
200d3f0: ba 27 40 13 sub %i5, %l3, %i5
200d3f4: 40 00 17 a8 call 2013294 <.urem>
200d3f8: 90 10 00 1d mov %i5, %o0
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
200d3fc: c2 04 e0 04 ld [ %l3 + 4 ], %g1
200d400: ba 27 40 08 sub %i5, %o0, %i5
200d404: 82 20 40 1d sub %g1, %i5, %g1
| HEAP_PREV_BLOCK_USED;
200d408: 82 10 60 01 or %g1, 1, %g1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
200d40c: 84 07 40 13 add %i5, %l3, %g2
200d410: c2 20 a0 04 st %g1, [ %g2 + 4 ]
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d414: c2 04 e0 04 ld [ %l3 + 4 ], %g1
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
200d418: 90 10 00 18 mov %i0, %o0
200d41c: 82 08 60 01 and %g1, 1, %g1
200d420: 92 10 00 13 mov %l3, %o1
block->size_and_flag = size | flag;
200d424: ba 17 40 01 or %i5, %g1, %i5
200d428: 7f ff ff 79 call 200d20c <_Heap_Free_block>
200d42c: fa 24 e0 04 st %i5, [ %l3 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200d430: 80 a4 e0 00 cmp %l3, 0
200d434: 02 80 00 34 be 200d504 <_Heap_Extend+0x2d0>
200d438: 80 a5 20 00 cmp %l4, 0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200d43c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200d440: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d444: c4 00 60 04 ld [ %g1 + 4 ], %g2
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200d448: 86 20 c0 01 sub %g3, %g1, %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d44c: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200d450: 84 10 80 03 or %g2, %g3, %g2
200d454: c4 20 60 04 st %g2, [ %g1 + 4 ]
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
200d458: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200d45c: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200d460: a2 10 20 01 mov 1, %l1
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200d464: a4 20 80 12 sub %g2, %l2, %l2
/* Statistics */
stats->size += extended_size;
200d468: 82 00 40 12 add %g1, %l2, %g1
if ( extended_size_ptr != NULL )
200d46c: 80 a6 e0 00 cmp %i3, 0
200d470: 02 bf ff 7c be 200d260 <_Heap_Extend+0x2c> <== NEVER TAKEN
200d474: c2 26 20 2c st %g1, [ %i0 + 0x2c ]
*extended_size_ptr = extended_size;
200d478: e4 26 c0 00 st %l2, [ %i3 ]
return true;
}
200d47c: b0 0c 60 01 and %l1, 1, %i0
200d480: 81 c7 e0 08 ret
200d484: 81 e8 00 00 restore
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
200d488: 10 bf ff 9c b 200d2f8 <_Heap_Extend+0xc4>
200d48c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200d490: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200d494: 80 a0 40 02 cmp %g1, %g2
200d498: 2a bf ff be bcs,a 200d390 <_Heap_Extend+0x15c>
200d49c: c4 26 20 24 st %g2, [ %i0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200d4a0: 10 bf ff bd b 200d394 <_Heap_Extend+0x160>
200d4a4: 80 a5 20 00 cmp %l4, 0
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
if ( extend_area_begin < heap->area_begin ) {
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
200d4a8: 80 a7 40 01 cmp %i5, %g1
200d4ac: 38 bf ff ad bgu,a 200d360 <_Heap_Extend+0x12c>
200d4b0: fa 26 20 1c st %i5, [ %i0 + 0x1c ]
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200d4b4: 10 bf ff ac b 200d364 <_Heap_Extend+0x130>
200d4b8: c2 07 bf f8 ld [ %fp + -8 ], %g1
(uintptr_t) start_block : heap->area_begin;
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
200d4bc: 80 a6 40 1a cmp %i1, %i2
200d4c0: 1a bf ff 92 bcc 200d308 <_Heap_Extend+0xd4>
200d4c4: 80 a0 40 1d cmp %g1, %i5
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
200d4c8: 10 bf ff 66 b 200d260 <_Heap_Extend+0x2c>
200d4cc: a2 10 20 00 clr %l1
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
200d4d0: 80 a5 60 00 cmp %l5, 0
200d4d4: 02 bf ff d7 be 200d430 <_Heap_Extend+0x1fc>
200d4d8: c4 07 bf f8 ld [ %fp + -8 ], %g2
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d4dc: c6 05 60 04 ld [ %l5 + 4 ], %g3
_Heap_Link_above(
200d4e0: c2 07 bf fc ld [ %fp + -4 ], %g1
200d4e4: 86 08 e0 01 and %g3, 1, %g3
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
200d4e8: 84 20 80 15 sub %g2, %l5, %g2
block->size_and_flag = size | flag;
200d4ec: 84 10 c0 02 or %g3, %g2, %g2
200d4f0: c4 25 60 04 st %g2, [ %l5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200d4f4: c4 00 60 04 ld [ %g1 + 4 ], %g2
200d4f8: 84 10 a0 01 or %g2, 1, %g2
200d4fc: 10 bf ff cd b 200d430 <_Heap_Extend+0x1fc>
200d500: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200d504: 32 bf ff cf bne,a 200d440 <_Heap_Extend+0x20c>
200d508: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200d50c: d2 07 bf f8 ld [ %fp + -8 ], %o1
200d510: 7f ff ff 3f call 200d20c <_Heap_Free_block>
200d514: 90 10 00 18 mov %i0, %o0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200d518: 10 bf ff ca b 200d440 <_Heap_Extend+0x20c>
200d51c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
200d520: 80 a5 a0 00 cmp %l6, 0
200d524: 02 bf ff b0 be 200d3e4 <_Heap_Extend+0x1b0>
200d528: 80 a4 e0 00 cmp %l3, 0
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
200d52c: ac 25 80 02 sub %l6, %g2, %l6
200d530: ac 15 a0 01 or %l6, 1, %l6
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
200d534: 10 bf ff ac b 200d3e4 <_Heap_Extend+0x1b0>
200d538: ec 20 a0 04 st %l6, [ %g2 + 4 ]
0200d658 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200d658: 9d e3 bf a0 save %sp, -96, %sp
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
200d65c: 80 a6 60 00 cmp %i1, 0
200d660: 02 80 00 56 be 200d7b8 <_Heap_Free+0x160>
200d664: 84 10 20 01 mov 1, %g2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d668: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200d66c: 40 00 2c f3 call 2018a38 <.urem>
200d670: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
200d674: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d678: ba 06 7f f8 add %i1, -8, %i5
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200d67c: ba 27 40 08 sub %i5, %o0, %i5
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200d680: 80 a7 40 01 cmp %i5, %g1
200d684: 0a 80 00 4d bcs 200d7b8 <_Heap_Free+0x160>
200d688: 84 10 20 00 clr %g2
200d68c: c8 06 20 24 ld [ %i0 + 0x24 ], %g4
200d690: 80 a7 40 04 cmp %i5, %g4
200d694: 38 80 00 4a bgu,a 200d7bc <_Heap_Free+0x164>
200d698: b0 08 a0 01 and %g2, 1, %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d69c: de 07 60 04 ld [ %i5 + 4 ], %o7
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200d6a0: b2 0b ff fe and %o7, -2, %i1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d6a4: 86 06 40 1d add %i1, %i5, %g3
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200d6a8: 80 a0 40 03 cmp %g1, %g3
200d6ac: 38 80 00 44 bgu,a 200d7bc <_Heap_Free+0x164> <== NEVER TAKEN
200d6b0: b0 08 a0 01 and %g2, 1, %i0 <== NOT EXECUTED
200d6b4: 80 a1 00 03 cmp %g4, %g3
200d6b8: 2a 80 00 41 bcs,a 200d7bc <_Heap_Free+0x164> <== NEVER TAKEN
200d6bc: b0 08 a0 01 and %g2, 1, %i0 <== NOT EXECUTED
200d6c0: da 00 e0 04 ld [ %g3 + 4 ], %o5
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200d6c4: 80 8b 60 01 btst 1, %o5
200d6c8: 02 80 00 3c be 200d7b8 <_Heap_Free+0x160> <== NEVER TAKEN
200d6cc: 98 0b 7f fe and %o5, -2, %o4
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200d6d0: 80 a1 00 03 cmp %g4, %g3
200d6d4: 02 80 00 06 be 200d6ec <_Heap_Free+0x94>
200d6d8: 9a 10 20 00 clr %o5
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d6dc: 84 00 c0 0c add %g3, %o4, %g2
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d6e0: da 00 a0 04 ld [ %g2 + 4 ], %o5
200d6e4: 9a 0b 60 01 and %o5, 1, %o5
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
200d6e8: 9a 1b 60 01 xor %o5, 1, %o5
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
200d6ec: 80 8b e0 01 btst 1, %o7
200d6f0: 12 80 00 1c bne 200d760 <_Heap_Free+0x108>
200d6f4: 80 8b 60 ff btst 0xff, %o5
uintptr_t const prev_size = block->prev_size;
200d6f8: d6 07 40 00 ld [ %i5 ], %o3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d6fc: 9e 27 40 0b sub %i5, %o3, %o7
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200d700: 80 a0 40 0f cmp %g1, %o7
200d704: 18 80 00 2d bgu 200d7b8 <_Heap_Free+0x160> <== NEVER TAKEN
200d708: 84 10 20 00 clr %g2
200d70c: 80 a1 00 0f cmp %g4, %o7
200d710: 2a 80 00 2b bcs,a 200d7bc <_Heap_Free+0x164> <== NEVER TAKEN
200d714: b0 08 a0 01 and %g2, 1, %i0 <== NOT EXECUTED
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
200d718: c2 03 e0 04 ld [ %o7 + 4 ], %g1
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
200d71c: 80 88 60 01 btst 1, %g1
200d720: 02 80 00 26 be 200d7b8 <_Heap_Free+0x160> <== NEVER TAKEN
200d724: 80 8b 60 ff btst 0xff, %o5
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200d728: 02 80 00 39 be 200d80c <_Heap_Free+0x1b4>
200d72c: 96 06 40 0b add %i1, %o3, %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d730: c2 00 e0 08 ld [ %g3 + 8 ], %g1
200d734: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200d738: c6 06 20 38 ld [ %i0 + 0x38 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
200d73c: c2 20 a0 08 st %g1, [ %g2 + 8 ]
next->prev = prev;
200d740: c4 20 60 0c st %g2, [ %g1 + 0xc ]
200d744: 82 00 ff ff add %g3, -1, %g1
200d748: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
200d74c: 98 02 c0 0c add %o3, %o4, %o4
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d750: 82 13 20 01 or %o4, 1, %g1
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
200d754: d8 23 00 0f st %o4, [ %o4 + %o7 ]
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d758: 10 80 00 0e b 200d790 <_Heap_Free+0x138>
200d75c: c2 23 e0 04 st %g1, [ %o7 + 4 ]
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200d760: 22 80 00 19 be,a 200d7c4 <_Heap_Free+0x16c>
200d764: c4 06 20 08 ld [ %i0 + 8 ], %g2
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d768: c4 00 e0 08 ld [ %g3 + 8 ], %g2
200d76c: c2 00 e0 0c ld [ %g3 + 0xc ], %g1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
200d770: c4 27 60 08 st %g2, [ %i5 + 8 ]
new_block->prev = prev;
200d774: c2 27 60 0c st %g1, [ %i5 + 0xc ]
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
200d778: 98 03 00 19 add %o4, %i1, %o4
next->prev = new_block;
200d77c: fa 20 a0 0c st %i5, [ %g2 + 0xc ]
prev->next = new_block;
200d780: fa 20 60 08 st %i5, [ %g1 + 8 ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d784: 84 13 20 01 or %o4, 1, %g2
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200d788: d8 23 00 1d st %o4, [ %o4 + %i5 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d78c: c4 27 60 04 st %g2, [ %i5 + 4 ]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d790: c4 06 20 40 ld [ %i0 + 0x40 ], %g2
++stats->frees;
200d794: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
stats->free_size += block_size;
200d798: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d79c: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
200d7a0: 82 00 60 01 inc %g1
stats->free_size += block_size;
200d7a4: b2 00 c0 19 add %g3, %i1, %i1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d7a8: c4 26 20 40 st %g2, [ %i0 + 0x40 ]
++stats->frees;
200d7ac: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
200d7b0: f2 26 20 30 st %i1, [ %i0 + 0x30 ]
return( true );
200d7b4: 84 10 20 01 mov 1, %g2
}
200d7b8: b0 08 a0 01 and %g2, 1, %i0
200d7bc: 81 c7 e0 08 ret
200d7c0: 81 e8 00 00 restore
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
200d7c4: 82 16 60 01 or %i1, 1, %g1
200d7c8: c2 27 60 04 st %g1, [ %i5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d7cc: c8 00 e0 04 ld [ %g3 + 4 ], %g4
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200d7d0: f0 27 60 0c st %i0, [ %i5 + 0xc ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200d7d4: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200d7d8: c4 27 60 08 st %g2, [ %i5 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200d7dc: fa 20 a0 0c st %i5, [ %g2 + 0xc ]
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d7e0: 84 09 3f fe and %g4, -2, %g2
next_block->prev_size = block_size;
200d7e4: f2 26 40 1d st %i1, [ %i1 + %i5 ]
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d7e8: c4 20 e0 04 st %g2, [ %g3 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
200d7ec: c4 06 20 3c ld [ %i0 + 0x3c ], %g2
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200d7f0: 82 00 60 01 inc %g1
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
200d7f4: fa 26 20 08 st %i5, [ %i0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200d7f8: 80 a0 40 02 cmp %g1, %g2
200d7fc: 08 bf ff e5 bleu 200d790 <_Heap_Free+0x138>
200d800: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200d804: 10 bf ff e3 b 200d790 <_Heap_Free+0x138>
200d808: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d80c: 82 12 e0 01 or %o3, 1, %g1
200d810: c2 23 e0 04 st %g1, [ %o7 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d814: c2 00 e0 04 ld [ %g3 + 4 ], %g1
next_block->prev_size = size;
200d818: d6 26 40 1d st %o3, [ %i1 + %i5 ]
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d81c: 82 08 7f fe and %g1, -2, %g1
200d820: 10 bf ff dc b 200d790 <_Heap_Free+0x138>
200d824: c2 20 e0 04 st %g1, [ %g3 + 4 ]
0200dd40 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
200dd40: 9d e3 bf a0 save %sp, -96, %sp
Heap_Block *the_block = the_heap->first_block;
200dd44: fa 06 20 20 ld [ %i0 + 0x20 ], %i5
Heap_Block *const end = the_heap->last_block;
200dd48: f8 06 20 24 ld [ %i0 + 0x24 ], %i4
memset(the_info, 0, sizeof(*the_info));
200dd4c: 92 10 20 00 clr %o1
200dd50: 90 10 00 19 mov %i1, %o0
200dd54: 40 00 0a 63 call 20106e0 <memset>
200dd58: 94 10 20 18 mov 0x18, %o2
while ( the_block != end ) {
200dd5c: 80 a7 40 1c cmp %i5, %i4
200dd60: 02 80 00 17 be 200ddbc <_Heap_Get_information+0x7c> <== NEVER TAKEN
200dd64: 01 00 00 00 nop
200dd68: c6 07 60 04 ld [ %i5 + 4 ], %g3
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200dd6c: 84 08 ff fe and %g3, -2, %g2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200dd70: ba 07 40 02 add %i5, %g2, %i5
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
200dd74: c6 07 60 04 ld [ %i5 + 4 ], %g3
while ( the_block != end ) {
uintptr_t const the_size = _Heap_Block_size(the_block);
Heap_Block *const next_block = _Heap_Block_at(the_block, the_size);
Heap_Information *info;
if ( _Heap_Is_prev_used(next_block) )
200dd78: 80 88 e0 01 btst 1, %g3
200dd7c: 02 80 00 03 be 200dd88 <_Heap_Get_information+0x48>
200dd80: 82 10 00 19 mov %i1, %g1
info = &the_info->Used;
200dd84: 82 06 60 0c add %i1, 0xc, %g1
else
info = &the_info->Free;
info->number++;
200dd88: de 00 40 00 ld [ %g1 ], %o7
info->total += the_size;
200dd8c: f0 00 60 08 ld [ %g1 + 8 ], %i0
if ( info->largest < the_size )
200dd90: c8 00 60 04 ld [ %g1 + 4 ], %g4
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
200dd94: 9e 03 e0 01 inc %o7
info->total += the_size;
200dd98: b0 06 00 02 add %i0, %g2, %i0
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
200dd9c: de 20 40 00 st %o7, [ %g1 ]
info->total += the_size;
if ( info->largest < the_size )
200dda0: 80 a1 00 02 cmp %g4, %g2
200dda4: 1a 80 00 03 bcc 200ddb0 <_Heap_Get_information+0x70>
200dda8: f0 20 60 08 st %i0, [ %g1 + 8 ]
info->largest = the_size;
200ddac: c4 20 60 04 st %g2, [ %g1 + 4 ]
Heap_Block *the_block = the_heap->first_block;
Heap_Block *const end = the_heap->last_block;
memset(the_info, 0, sizeof(*the_info));
while ( the_block != end ) {
200ddb0: 80 a7 00 1d cmp %i4, %i5
200ddb4: 12 bf ff ef bne 200dd70 <_Heap_Get_information+0x30>
200ddb8: 84 08 ff fe and %g3, -2, %g2
200ddbc: 81 c7 e0 08 ret
200ddc0: 81 e8 00 00 restore
0201aae8 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
201aae8: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
201aaec: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
201aaf0: 7f ff f7 d2 call 2018a38 <.urem>
201aaf4: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
201aaf8: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
201aafc: 84 06 7f f8 add %i1, -8, %g2
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
201ab00: 84 20 80 08 sub %g2, %o0, %g2
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
201ab04: 80 a0 80 01 cmp %g2, %g1
201ab08: 0a 80 00 16 bcs 201ab60 <_Heap_Size_of_alloc_area+0x78>
201ab0c: 86 10 20 00 clr %g3
201ab10: c8 06 20 24 ld [ %i0 + 0x24 ], %g4
201ab14: 80 a0 80 04 cmp %g2, %g4
201ab18: 18 80 00 13 bgu 201ab64 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN
201ab1c: b0 08 e0 01 and %g3, 1, %i0
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
201ab20: f0 00 a0 04 ld [ %g2 + 4 ], %i0
201ab24: b0 0e 3f fe and %i0, -2, %i0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
201ab28: 84 06 00 02 add %i0, %g2, %g2
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
201ab2c: 80 a0 40 02 cmp %g1, %g2
201ab30: 18 80 00 0d bgu 201ab64 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN
201ab34: b0 08 e0 01 and %g3, 1, %i0
201ab38: 80 a1 00 02 cmp %g4, %g2
201ab3c: 0a 80 00 0a bcs 201ab64 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN
201ab40: 01 00 00 00 nop
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
201ab44: c2 00 a0 04 ld [ %g2 + 4 ], %g1
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
201ab48: 80 88 60 01 btst 1, %g1
201ab4c: 02 80 00 06 be 201ab64 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN
201ab50: 84 20 80 19 sub %g2, %i1, %g2
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
201ab54: 86 10 20 01 mov 1, %g3
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
201ab58: 84 00 a0 04 add %g2, 4, %g2
201ab5c: c4 26 80 00 st %g2, [ %i2 ]
return true;
}
201ab60: b0 08 e0 01 and %g3, 1, %i0
201ab64: 81 c7 e0 08 ret
201ab68: 81 e8 00 00 restore
02008744 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008744: 9d e3 bf 80 save %sp, -128, %sp
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
2008748: 3b 00 80 21 sethi %hi(0x2008400), %i5
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
200874c: e0 06 20 10 ld [ %i0 + 0x10 ], %l0
uintptr_t const min_block_size = heap->min_block_size;
2008750: f6 06 20 14 ld [ %i0 + 0x14 ], %i3
Heap_Block *const first_block = heap->first_block;
2008754: f8 06 20 20 ld [ %i0 + 0x20 ], %i4
Heap_Block *const last_block = heap->last_block;
2008758: e2 06 20 24 ld [ %i0 + 0x24 ], %l1
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
200875c: 80 a6 a0 00 cmp %i2, 0
2008760: 02 80 00 04 be 2008770 <_Heap_Walk+0x2c>
2008764: ba 17 62 d8 or %i5, 0x2d8, %i5
2008768: 3b 00 80 21 sethi %hi(0x2008400), %i5
200876c: ba 17 62 e0 or %i5, 0x2e0, %i5 ! 20086e0 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
2008770: 03 00 80 65 sethi %hi(0x2019400), %g1
2008774: c4 00 60 94 ld [ %g1 + 0x94 ], %g2 ! 2019494 <_System_state_Current>
2008778: 80 a0 a0 03 cmp %g2, 3
200877c: 02 80 00 05 be 2008790 <_Heap_Walk+0x4c>
2008780: 82 10 20 01 mov 1, %g1
block = next_block;
} while ( block != first_block );
return true;
}
2008784: b0 08 60 01 and %g1, 1, %i0
2008788: 81 c7 e0 08 ret
200878c: 81 e8 00 00 restore
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
2008790: da 06 20 18 ld [ %i0 + 0x18 ], %o5
2008794: c6 06 20 1c ld [ %i0 + 0x1c ], %g3
2008798: c4 06 20 08 ld [ %i0 + 8 ], %g2
200879c: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20087a0: 90 10 00 19 mov %i1, %o0
20087a4: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
20087a8: f8 23 a0 60 st %i4, [ %sp + 0x60 ]
20087ac: e2 23 a0 64 st %l1, [ %sp + 0x64 ]
20087b0: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
20087b4: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20087b8: 92 10 20 00 clr %o1
20087bc: 96 10 00 10 mov %l0, %o3
20087c0: 15 00 80 5a sethi %hi(0x2016800), %o2
20087c4: 98 10 00 1b mov %i3, %o4
20087c8: 9f c7 40 00 call %i5
20087cc: 94 12 a0 00 mov %o2, %o2
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
20087d0: 80 a4 20 00 cmp %l0, 0
20087d4: 02 80 00 28 be 2008874 <_Heap_Walk+0x130>
20087d8: 80 8c 20 07 btst 7, %l0
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
20087dc: 12 80 00 2d bne 2008890 <_Heap_Walk+0x14c>
20087e0: 90 10 00 1b mov %i3, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20087e4: 7f ff e4 ba call 2001acc <.urem>
20087e8: 92 10 00 10 mov %l0, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
20087ec: 80 a2 20 00 cmp %o0, 0
20087f0: 12 80 00 30 bne 20088b0 <_Heap_Walk+0x16c>
20087f4: 90 07 20 08 add %i4, 8, %o0
20087f8: 7f ff e4 b5 call 2001acc <.urem>
20087fc: 92 10 00 10 mov %l0, %o1
);
return false;
}
if (
2008800: 80 a2 20 00 cmp %o0, 0
2008804: 32 80 00 33 bne,a 20088d0 <_Heap_Walk+0x18c>
2008808: 90 10 00 19 mov %i1, %o0
block = next_block;
} while ( block != first_block );
return true;
}
200880c: e8 07 20 04 ld [ %i4 + 4 ], %l4
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008810: 80 8d 20 01 btst 1, %l4
2008814: 22 80 00 36 be,a 20088ec <_Heap_Walk+0x1a8>
2008818: 90 10 00 19 mov %i1, %o0
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200881c: c2 04 60 04 ld [ %l1 + 4 ], %g1
2008820: 82 08 7f fe and %g1, -2, %g1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2008824: 82 04 40 01 add %l1, %g1, %g1
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008828: c4 00 60 04 ld [ %g1 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
200882c: 80 88 a0 01 btst 1, %g2
2008830: 02 80 00 0a be 2008858 <_Heap_Walk+0x114>
2008834: 80 a7 00 01 cmp %i4, %g1
);
return false;
}
if (
2008838: 02 80 00 33 be 2008904 <_Heap_Walk+0x1c0>
200883c: 90 10 00 19 mov %i1, %o0
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008840: 92 10 20 01 mov 1, %o1
2008844: 15 00 80 5a sethi %hi(0x2016800), %o2
2008848: 9f c7 40 00 call %i5
200884c: 94 12 a1 78 or %o2, 0x178, %o2 ! 2016978 <_Status_Object_name_errors_to_status+0x1f0>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008850: 10 bf ff cd b 2008784 <_Heap_Walk+0x40>
2008854: 82 10 20 00 clr %g1
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
2008858: 90 10 00 19 mov %i1, %o0
200885c: 92 10 20 01 mov 1, %o1
2008860: 15 00 80 5a sethi %hi(0x2016800), %o2
2008864: 9f c7 40 00 call %i5
2008868: 94 12 a1 60 or %o2, 0x160, %o2 ! 2016960 <_Status_Object_name_errors_to_status+0x1d8>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
200886c: 10 bf ff c6 b 2008784 <_Heap_Walk+0x40>
2008870: 82 10 20 00 clr %g1
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
2008874: 90 10 00 19 mov %i1, %o0
2008878: 92 10 20 01 mov 1, %o1
200887c: 15 00 80 5a sethi %hi(0x2016800), %o2
2008880: 9f c7 40 00 call %i5
2008884: 94 12 a0 98 or %o2, 0x98, %o2 ! 2016898 <_Status_Object_name_errors_to_status+0x110>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008888: 10 bf ff bf b 2008784 <_Heap_Walk+0x40>
200888c: 82 10 20 00 clr %g1
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
2008890: 90 10 00 19 mov %i1, %o0
2008894: 92 10 20 01 mov 1, %o1
2008898: 96 10 00 10 mov %l0, %o3
200889c: 15 00 80 5a sethi %hi(0x2016800), %o2
20088a0: 9f c7 40 00 call %i5
20088a4: 94 12 a0 b0 or %o2, 0xb0, %o2 ! 20168b0 <_Status_Object_name_errors_to_status+0x128>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20088a8: 10 bf ff b7 b 2008784 <_Heap_Walk+0x40>
20088ac: 82 10 20 00 clr %g1
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
20088b0: 90 10 00 19 mov %i1, %o0
20088b4: 92 10 20 01 mov 1, %o1
20088b8: 96 10 00 1b mov %i3, %o3
20088bc: 15 00 80 5a sethi %hi(0x2016800), %o2
20088c0: 9f c7 40 00 call %i5
20088c4: 94 12 a0 d0 or %o2, 0xd0, %o2 ! 20168d0 <_Status_Object_name_errors_to_status+0x148>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20088c8: 10 bf ff af b 2008784 <_Heap_Walk+0x40>
20088cc: 82 10 20 00 clr %g1
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
20088d0: 92 10 20 01 mov 1, %o1
20088d4: 96 10 00 1c mov %i4, %o3
20088d8: 15 00 80 5a sethi %hi(0x2016800), %o2
20088dc: 9f c7 40 00 call %i5
20088e0: 94 12 a0 f8 or %o2, 0xf8, %o2 ! 20168f8 <_Status_Object_name_errors_to_status+0x170>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20088e4: 10 bf ff a8 b 2008784 <_Heap_Walk+0x40>
20088e8: 82 10 20 00 clr %g1
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
20088ec: 92 10 20 01 mov 1, %o1
20088f0: 15 00 80 5a sethi %hi(0x2016800), %o2
20088f4: 9f c7 40 00 call %i5
20088f8: 94 12 a1 30 or %o2, 0x130, %o2 ! 2016930 <_Status_Object_name_errors_to_status+0x1a8>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20088fc: 10 bf ff a2 b 2008784 <_Heap_Walk+0x40>
2008900: 82 10 20 00 clr %g1
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008904: f4 06 20 08 ld [ %i0 + 8 ], %i2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
2008908: ea 06 20 10 ld [ %i0 + 0x10 ], %l5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
200890c: 80 a6 00 1a cmp %i0, %i2
2008910: 02 80 00 0d be 2008944 <_Heap_Walk+0x200>
2008914: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008918: 80 a0 40 1a cmp %g1, %i2
200891c: 28 80 00 bc bleu,a 2008c0c <_Heap_Walk+0x4c8> <== ALWAYS TAKEN
2008920: e6 06 20 24 ld [ %i0 + 0x24 ], %l3
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
2008924: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008928: 92 10 20 01 mov 1, %o1
200892c: 96 10 00 1a mov %i2, %o3
2008930: 15 00 80 5a sethi %hi(0x2016800), %o2
2008934: 9f c7 40 00 call %i5
2008938: 94 12 a1 a8 or %o2, 0x1a8, %o2 ! 20169a8 <_Status_Object_name_errors_to_status+0x220>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
200893c: 10 bf ff 92 b 2008784 <_Heap_Walk+0x40>
2008940: 82 10 20 00 clr %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008944: 2d 00 80 5a sethi %hi(0x2016800), %l6
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008948: 2f 00 80 5a sethi %hi(0x2016800), %l7
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
200894c: a4 10 00 1c mov %i4, %l2
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008950: ac 15 a3 d8 or %l6, 0x3d8, %l6
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008954: ae 15 e3 c0 or %l7, 0x3c0, %l7
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008958: 2b 00 80 5a sethi %hi(0x2016800), %l5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200895c: a6 0d 3f fe and %l4, -2, %l3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2008960: b4 04 c0 12 add %l3, %l2, %i2
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008964: 80 a0 40 1a cmp %g1, %i2
2008968: 28 80 00 0b bleu,a 2008994 <_Heap_Walk+0x250> <== ALWAYS TAKEN
200896c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
2008970: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008974: 92 10 20 01 mov 1, %o1
2008978: 96 10 00 12 mov %l2, %o3
200897c: 15 00 80 5a sethi %hi(0x2016800), %o2
2008980: 98 10 00 1a mov %i2, %o4
2008984: 9f c7 40 00 call %i5
2008988: 94 12 a2 50 or %o2, 0x250, %o2
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
200898c: 10 bf ff 7e b 2008784 <_Heap_Walk+0x40>
2008990: 82 10 20 00 clr %g1
2008994: 80 a0 40 1a cmp %g1, %i2
2008998: 0a bf ff f7 bcs 2008974 <_Heap_Walk+0x230>
200899c: 90 10 00 19 mov %i1, %o0
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
20089a0: 82 1c 80 11 xor %l2, %l1, %g1
20089a4: 80 a0 00 01 cmp %g0, %g1
20089a8: 82 40 20 00 addx %g0, 0, %g1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20089ac: 90 10 00 13 mov %l3, %o0
20089b0: c2 27 bf fc st %g1, [ %fp + -4 ]
20089b4: 7f ff e4 46 call 2001acc <.urem>
20089b8: 92 10 00 10 mov %l0, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
20089bc: 80 a2 20 00 cmp %o0, 0
20089c0: 02 80 00 05 be 20089d4 <_Heap_Walk+0x290>
20089c4: c2 07 bf fc ld [ %fp + -4 ], %g1
20089c8: 80 88 60 ff btst 0xff, %g1
20089cc: 12 80 00 76 bne 2008ba4 <_Heap_Walk+0x460>
20089d0: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
20089d4: 80 a6 c0 13 cmp %i3, %l3
20089d8: 08 80 00 05 bleu 20089ec <_Heap_Walk+0x2a8>
20089dc: 80 a4 80 1a cmp %l2, %i2
20089e0: 80 88 60 ff btst 0xff, %g1
20089e4: 12 80 00 78 bne 2008bc4 <_Heap_Walk+0x480> <== ALWAYS TAKEN
20089e8: 80 a4 80 1a cmp %l2, %i2
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
20089ec: 2a 80 00 06 bcs,a 2008a04 <_Heap_Walk+0x2c0>
20089f0: c2 06 a0 04 ld [ %i2 + 4 ], %g1
20089f4: 80 88 60 ff btst 0xff, %g1
20089f8: 12 80 00 7d bne 2008bec <_Heap_Walk+0x4a8>
20089fc: 90 10 00 19 mov %i1, %o0
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008a00: c2 06 a0 04 ld [ %i2 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008a04: 80 88 60 01 btst 1, %g1
2008a08: 02 80 00 19 be 2008a6c <_Heap_Walk+0x328>
2008a0c: a8 0d 20 01 and %l4, 1, %l4
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
2008a10: 80 a5 20 00 cmp %l4, 0
2008a14: 22 80 00 0e be,a 2008a4c <_Heap_Walk+0x308>
2008a18: da 04 80 00 ld [ %l2 ], %o5
(*printer)(
2008a1c: 90 10 00 19 mov %i1, %o0
2008a20: 92 10 20 00 clr %o1
2008a24: 94 10 00 17 mov %l7, %o2
2008a28: 96 10 00 12 mov %l2, %o3
2008a2c: 9f c7 40 00 call %i5
2008a30: 98 10 00 13 mov %l3, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008a34: 80 a7 00 1a cmp %i4, %i2
2008a38: 02 80 00 42 be 2008b40 <_Heap_Walk+0x3fc>
2008a3c: a4 10 00 1a mov %i2, %l2
2008a40: e8 06 a0 04 ld [ %i2 + 4 ], %l4
2008a44: 10 bf ff c6 b 200895c <_Heap_Walk+0x218>
2008a48: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008a4c: 96 10 00 12 mov %l2, %o3
2008a50: 90 10 00 19 mov %i1, %o0
2008a54: 92 10 20 00 clr %o1
2008a58: 94 10 00 16 mov %l6, %o2
2008a5c: 9f c7 40 00 call %i5
2008a60: 98 10 00 13 mov %l3, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008a64: 10 bf ff f5 b 2008a38 <_Heap_Walk+0x2f4>
2008a68: 80 a7 00 1a cmp %i4, %i2
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
2008a6c: da 04 a0 0c ld [ %l2 + 0xc ], %o5
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008a70: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008a74: 05 00 80 59 sethi %hi(0x2016400), %g2
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
2008a78: c8 06 20 0c ld [ %i0 + 0xc ], %g4
2008a7c: 80 a0 40 0d cmp %g1, %o5
2008a80: 02 80 00 05 be 2008a94 <_Heap_Walk+0x350>
2008a84: 86 10 a3 c0 or %g2, 0x3c0, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008a88: 80 a6 00 0d cmp %i0, %o5
2008a8c: 02 80 00 3c be 2008b7c <_Heap_Walk+0x438>
2008a90: 86 15 63 88 or %l5, 0x388, %g3
block->next,
block->next == last_free_block ?
2008a94: c2 04 a0 08 ld [ %l2 + 8 ], %g1
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008a98: 1f 00 80 59 sethi %hi(0x2016400), %o7
2008a9c: 80 a1 00 01 cmp %g4, %g1
2008aa0: 02 80 00 05 be 2008ab4 <_Heap_Walk+0x370>
2008aa4: 84 13 e3 e0 or %o7, 0x3e0, %g2
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008aa8: 80 a6 00 01 cmp %i0, %g1
2008aac: 02 80 00 31 be 2008b70 <_Heap_Walk+0x42c>
2008ab0: 84 15 63 88 or %l5, 0x388, %g2
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008ab4: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008ab8: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2008abc: c4 23 a0 64 st %g2, [ %sp + 0x64 ]
2008ac0: 90 10 00 19 mov %i1, %o0
2008ac4: 92 10 20 00 clr %o1
2008ac8: 15 00 80 5a sethi %hi(0x2016800), %o2
2008acc: 96 10 00 12 mov %l2, %o3
2008ad0: 94 12 a3 18 or %o2, 0x318, %o2
2008ad4: 9f c7 40 00 call %i5
2008ad8: 98 10 00 13 mov %l3, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
2008adc: da 06 80 00 ld [ %i2 ], %o5
2008ae0: 80 a4 c0 0d cmp %l3, %o5
2008ae4: 12 80 00 19 bne 2008b48 <_Heap_Walk+0x404>
2008ae8: 80 a5 20 00 cmp %l4, 0
);
return false;
}
if ( !prev_used ) {
2008aec: 02 80 00 27 be 2008b88 <_Heap_Walk+0x444>
2008af0: 90 10 00 19 mov %i1, %o0
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008af4: c2 06 20 08 ld [ %i0 + 8 ], %g1
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
2008af8: 80 a6 00 01 cmp %i0, %g1
2008afc: 02 80 00 0b be 2008b28 <_Heap_Walk+0x3e4> <== NEVER TAKEN
2008b00: 92 10 20 01 mov 1, %o1
if ( free_block == block ) {
2008b04: 80 a4 80 01 cmp %l2, %g1
2008b08: 02 bf ff cc be 2008a38 <_Heap_Walk+0x2f4>
2008b0c: 80 a7 00 1a cmp %i4, %i2
return true;
}
free_block = free_block->next;
2008b10: c2 00 60 08 ld [ %g1 + 8 ], %g1
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
2008b14: 80 a6 00 01 cmp %i0, %g1
2008b18: 12 bf ff fc bne 2008b08 <_Heap_Walk+0x3c4>
2008b1c: 80 a4 80 01 cmp %l2, %g1
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008b20: 90 10 00 19 mov %i1, %o0
2008b24: 92 10 20 01 mov 1, %o1
2008b28: 96 10 00 12 mov %l2, %o3
2008b2c: 15 00 80 5b sethi %hi(0x2016c00), %o2
2008b30: 9f c7 40 00 call %i5
2008b34: 94 12 a0 00 mov %o2, %o2 ! 2016c00 <_Status_Object_name_errors_to_status+0x478>
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008b38: 10 bf ff 13 b 2008784 <_Heap_Walk+0x40>
2008b3c: 82 10 20 00 clr %g1
}
block = next_block;
} while ( block != first_block );
return true;
2008b40: 10 bf ff 11 b 2008784 <_Heap_Walk+0x40>
2008b44: 82 10 20 01 mov 1, %g1
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
2008b48: f4 23 a0 5c st %i2, [ %sp + 0x5c ]
2008b4c: 90 10 00 19 mov %i1, %o0
2008b50: 92 10 20 01 mov 1, %o1
2008b54: 96 10 00 12 mov %l2, %o3
2008b58: 15 00 80 5a sethi %hi(0x2016800), %o2
2008b5c: 98 10 00 13 mov %l3, %o4
2008b60: 9f c7 40 00 call %i5
2008b64: 94 12 a3 50 or %o2, 0x350, %o2
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008b68: 10 bf ff 07 b 2008784 <_Heap_Walk+0x40>
2008b6c: 82 10 20 00 clr %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008b70: 05 00 80 59 sethi %hi(0x2016400), %g2
2008b74: 10 bf ff d0 b 2008ab4 <_Heap_Walk+0x370>
2008b78: 84 10 a3 f0 or %g2, 0x3f0, %g2 ! 20167f0 <_Status_Object_name_errors_to_status+0x68>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008b7c: 07 00 80 59 sethi %hi(0x2016400), %g3
2008b80: 10 bf ff c5 b 2008a94 <_Heap_Walk+0x350>
2008b84: 86 10 e3 d0 or %g3, 0x3d0, %g3 ! 20167d0 <_Status_Object_name_errors_to_status+0x48>
return false;
}
if ( !prev_used ) {
(*printer)(
2008b88: 92 10 20 01 mov 1, %o1
2008b8c: 96 10 00 12 mov %l2, %o3
2008b90: 15 00 80 5a sethi %hi(0x2016800), %o2
2008b94: 9f c7 40 00 call %i5
2008b98: 94 12 a3 90 or %o2, 0x390, %o2 ! 2016b90 <_Status_Object_name_errors_to_status+0x408>
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008b9c: 10 bf fe fa b 2008784 <_Heap_Walk+0x40>
2008ba0: 82 10 20 00 clr %g1
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
2008ba4: 92 10 20 01 mov 1, %o1
2008ba8: 96 10 00 12 mov %l2, %o3
2008bac: 15 00 80 5a sethi %hi(0x2016800), %o2
2008bb0: 98 10 00 13 mov %l3, %o4
2008bb4: 9f c7 40 00 call %i5
2008bb8: 94 12 a2 80 or %o2, 0x280, %o2
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
2008bbc: 10 bf fe f2 b 2008784 <_Heap_Walk+0x40>
2008bc0: 82 10 20 00 clr %g1
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
2008bc4: 90 10 00 19 mov %i1, %o0
2008bc8: 92 10 20 01 mov 1, %o1
2008bcc: 96 10 00 12 mov %l2, %o3
2008bd0: 15 00 80 5a sethi %hi(0x2016800), %o2
2008bd4: 98 10 00 13 mov %l3, %o4
2008bd8: 94 12 a2 b0 or %o2, 0x2b0, %o2
2008bdc: 9f c7 40 00 call %i5
2008be0: 9a 10 00 1b mov %i3, %o5
block,
block_size,
min_block_size
);
return false;
2008be4: 10 bf fe e8 b 2008784 <_Heap_Walk+0x40>
2008be8: 82 10 20 00 clr %g1
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
2008bec: 92 10 20 01 mov 1, %o1
2008bf0: 96 10 00 12 mov %l2, %o3
2008bf4: 15 00 80 5a sethi %hi(0x2016800), %o2
2008bf8: 98 10 00 1a mov %i2, %o4
2008bfc: 9f c7 40 00 call %i5
2008c00: 94 12 a2 e0 or %o2, 0x2e0, %o2
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
2008c04: 10 bf fe e0 b 2008784 <_Heap_Walk+0x40>
2008c08: 82 10 20 00 clr %g1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008c0c: 80 a6 80 13 cmp %i2, %l3
2008c10: 18 bf ff 46 bgu 2008928 <_Heap_Walk+0x1e4> <== NEVER TAKEN
2008c14: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008c18: c2 27 bf fc st %g1, [ %fp + -4 ]
2008c1c: 90 06 a0 08 add %i2, 8, %o0
2008c20: 7f ff e3 ab call 2001acc <.urem>
2008c24: 92 10 00 15 mov %l5, %o1
);
return false;
}
if (
2008c28: 80 a2 20 00 cmp %o0, 0
2008c2c: 12 80 00 36 bne 2008d04 <_Heap_Walk+0x5c0> <== NEVER TAKEN
2008c30: c2 07 bf fc ld [ %fp + -4 ], %g1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2008c34: c4 06 a0 04 ld [ %i2 + 4 ], %g2
2008c38: 84 08 bf fe and %g2, -2, %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008c3c: 84 06 80 02 add %i2, %g2, %g2
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008c40: c4 00 a0 04 ld [ %g2 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008c44: 80 88 a0 01 btst 1, %g2
2008c48: 12 80 00 27 bne 2008ce4 <_Heap_Walk+0x5a0> <== NEVER TAKEN
2008c4c: 84 10 00 18 mov %i0, %g2
2008c50: 10 80 00 19 b 2008cb4 <_Heap_Walk+0x570>
2008c54: a4 10 00 1a mov %i2, %l2
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
2008c58: 80 a6 00 1a cmp %i0, %i2
2008c5c: 02 bf ff 3a be 2008944 <_Heap_Walk+0x200>
2008c60: 80 a6 80 01 cmp %i2, %g1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008c64: 0a bf ff 31 bcs 2008928 <_Heap_Walk+0x1e4>
2008c68: 90 10 00 19 mov %i1, %o0
2008c6c: 80 a6 80 13 cmp %i2, %l3
2008c70: 18 bf ff 2f bgu 200892c <_Heap_Walk+0x1e8> <== NEVER TAKEN
2008c74: 92 10 20 01 mov 1, %o1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008c78: c2 27 bf fc st %g1, [ %fp + -4 ]
2008c7c: 90 06 a0 08 add %i2, 8, %o0
2008c80: 7f ff e3 93 call 2001acc <.urem>
2008c84: 92 10 00 15 mov %l5, %o1
);
return false;
}
if (
2008c88: 80 a2 20 00 cmp %o0, 0
2008c8c: 12 80 00 1e bne 2008d04 <_Heap_Walk+0x5c0>
2008c90: c2 07 bf fc ld [ %fp + -4 ], %g1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2008c94: c6 06 a0 04 ld [ %i2 + 4 ], %g3
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008c98: 84 10 00 12 mov %l2, %g2
2008c9c: 86 08 ff fe and %g3, -2, %g3
block = next_block;
} while ( block != first_block );
return true;
}
2008ca0: 86 06 80 03 add %i2, %g3, %g3
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008ca4: c6 00 e0 04 ld [ %g3 + 4 ], %g3
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008ca8: 80 88 e0 01 btst 1, %g3
2008cac: 12 80 00 0e bne 2008ce4 <_Heap_Walk+0x5a0>
2008cb0: a4 10 00 1a mov %i2, %l2
);
return false;
}
if ( free_block->prev != prev_block ) {
2008cb4: d8 06 a0 0c ld [ %i2 + 0xc ], %o4
2008cb8: 80 a3 00 02 cmp %o4, %g2
2008cbc: 22 bf ff e7 be,a 2008c58 <_Heap_Walk+0x514>
2008cc0: f4 06 a0 08 ld [ %i2 + 8 ], %i2
(*printer)(
2008cc4: 90 10 00 19 mov %i1, %o0
2008cc8: 92 10 20 01 mov 1, %o1
2008ccc: 96 10 00 1a mov %i2, %o3
2008cd0: 15 00 80 5a sethi %hi(0x2016800), %o2
2008cd4: 9f c7 40 00 call %i5
2008cd8: 94 12 a2 18 or %o2, 0x218, %o2 ! 2016a18 <_Status_Object_name_errors_to_status+0x290>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008cdc: 10 bf fe aa b 2008784 <_Heap_Walk+0x40>
2008ce0: 82 10 20 00 clr %g1
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
2008ce4: 90 10 00 19 mov %i1, %o0
2008ce8: 92 10 20 01 mov 1, %o1
2008cec: 96 10 00 1a mov %i2, %o3
2008cf0: 15 00 80 5a sethi %hi(0x2016800), %o2
2008cf4: 9f c7 40 00 call %i5
2008cf8: 94 12 a1 f8 or %o2, 0x1f8, %o2 ! 20169f8 <_Status_Object_name_errors_to_status+0x270>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008cfc: 10 bf fe a2 b 2008784 <_Heap_Walk+0x40>
2008d00: 82 10 20 00 clr %g1
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008d04: 90 10 00 19 mov %i1, %o0
2008d08: 92 10 20 01 mov 1, %o1
2008d0c: 96 10 00 1a mov %i2, %o3
2008d10: 15 00 80 5a sethi %hi(0x2016800), %o2
2008d14: 9f c7 40 00 call %i5
2008d18: 94 12 a1 c8 or %o2, 0x1c8, %o2 ! 20169c8 <_Status_Object_name_errors_to_status+0x240>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008d1c: 10 bf fe 9a b 2008784 <_Heap_Walk+0x40>
2008d20: 82 10 20 00 clr %g1
02007140 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
2007140: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
2007144: 39 00 80 78 sethi %hi(0x201e000), %i4
2007148: c2 07 23 44 ld [ %i4 + 0x344 ], %g1 ! 201e344 <_IO_Number_of_drivers>
200714c: 80 a0 60 00 cmp %g1, 0
2007150: 02 80 00 0c be 2007180 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN
2007154: ba 10 20 00 clr %i5
2007158: b8 17 23 44 or %i4, 0x344, %i4
(void) rtems_io_initialize( major, 0, NULL );
200715c: 90 10 00 1d mov %i5, %o0
2007160: 92 10 20 00 clr %o1
2007164: 40 00 18 0c call 200d194 <rtems_io_initialize>
2007168: 94 10 20 00 clr %o2
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
200716c: c2 07 00 00 ld [ %i4 ], %g1
2007170: ba 07 60 01 inc %i5
2007174: 80 a0 40 1d cmp %g1, %i5
2007178: 18 bf ff fa bgu 2007160 <_IO_Initialize_all_drivers+0x20>
200717c: 90 10 00 1d mov %i5, %o0
2007180: 81 c7 e0 08 ret
2007184: 81 e8 00 00 restore
02007074 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
2007074: 9d e3 bf a0 save %sp, -96, %sp
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
2007078: 03 00 80 73 sethi %hi(0x201cc00), %g1
200707c: 82 10 60 6c or %g1, 0x6c, %g1 ! 201cc6c <Configuration>
drivers_in_table = Configuration.number_of_device_drivers;
2007080: f8 00 60 30 ld [ %g1 + 0x30 ], %i4
number_of_drivers = Configuration.maximum_drivers;
2007084: f2 00 60 2c ld [ %g1 + 0x2c ], %i1
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
2007088: 80 a7 00 19 cmp %i4, %i1
200708c: 0a 80 00 08 bcs 20070ac <_IO_Manager_initialization+0x38>
2007090: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
2007094: 03 00 80 78 sethi %hi(0x201e000), %g1
2007098: fa 20 63 48 st %i5, [ %g1 + 0x348 ] ! 201e348 <_IO_Driver_address_table>
_IO_Number_of_drivers = number_of_drivers;
200709c: 03 00 80 78 sethi %hi(0x201e000), %g1
20070a0: f8 20 63 44 st %i4, [ %g1 + 0x344 ] ! 201e344 <_IO_Number_of_drivers>
return;
20070a4: 81 c7 e0 08 ret
20070a8: 81 e8 00 00 restore
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
20070ac: 83 2e 60 03 sll %i1, 3, %g1
20070b0: b5 2e 60 05 sll %i1, 5, %i2
20070b4: b4 26 80 01 sub %i2, %g1, %i2
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
20070b8: 40 00 0d 68 call 200a658 <_Workspace_Allocate_or_fatal_error>
20070bc: 90 10 00 1a mov %i2, %o0
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
20070c0: 03 00 80 78 sethi %hi(0x201e000), %g1
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
20070c4: 37 00 80 78 sethi %hi(0x201e000), %i3
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
20070c8: f2 20 63 44 st %i1, [ %g1 + 0x344 ]
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
20070cc: d0 26 e3 48 st %o0, [ %i3 + 0x348 ]
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
20070d0: 92 10 20 00 clr %o1
20070d4: 40 00 24 cb call 2010400 <memset>
20070d8: 94 10 00 1a mov %i2, %o2
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
20070dc: 80 a7 20 00 cmp %i4, 0
20070e0: 02 bf ff f1 be 20070a4 <_IO_Manager_initialization+0x30> <== NEVER TAKEN
20070e4: f6 06 e3 48 ld [ %i3 + 0x348 ], %i3
20070e8: 82 10 20 00 clr %g1
20070ec: 88 10 20 00 clr %g4
_IO_Driver_address_table[index] = driver_table[index];
20070f0: c4 07 40 01 ld [ %i5 + %g1 ], %g2
20070f4: 86 07 40 01 add %i5, %g1, %g3
20070f8: c4 26 c0 01 st %g2, [ %i3 + %g1 ]
20070fc: f4 00 e0 04 ld [ %g3 + 4 ], %i2
2007100: 84 06 c0 01 add %i3, %g1, %g2
2007104: f4 20 a0 04 st %i2, [ %g2 + 4 ]
2007108: f4 00 e0 08 ld [ %g3 + 8 ], %i2
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
200710c: 88 01 20 01 inc %g4
_IO_Driver_address_table[index] = driver_table[index];
2007110: f4 20 a0 08 st %i2, [ %g2 + 8 ]
2007114: f4 00 e0 0c ld [ %g3 + 0xc ], %i2
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2007118: 82 00 60 18 add %g1, 0x18, %g1
_IO_Driver_address_table[index] = driver_table[index];
200711c: f4 20 a0 0c st %i2, [ %g2 + 0xc ]
2007120: f4 00 e0 10 ld [ %g3 + 0x10 ], %i2
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2007124: 80 a1 00 1c cmp %g4, %i4
_IO_Driver_address_table[index] = driver_table[index];
2007128: f4 20 a0 10 st %i2, [ %g2 + 0x10 ]
200712c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2007130: 12 bf ff f0 bne 20070f0 <_IO_Manager_initialization+0x7c>
2007134: c6 20 a0 14 st %g3, [ %g2 + 0x14 ]
2007138: 81 c7 e0 08 ret
200713c: 81 e8 00 00 restore
02007ea4 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007ea4: 9d e3 bf a0 save %sp, -96, %sp
* If the application is using the optional manager stubs and
* still attempts to create the object, the information block
* should be all zeroed out because it is in the BSS. So let's
* check that code for this manager is even present.
*/
if ( information->size == 0 )
2007ea8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007eac: ba 10 00 18 mov %i0, %i5
* If the application is using the optional manager stubs and
* still attempts to create the object, the information block
* should be all zeroed out because it is in the BSS. So let's
* check that code for this manager is even present.
*/
if ( information->size == 0 )
2007eb0: 80 a0 60 00 cmp %g1, 0
2007eb4: 02 80 00 19 be 2007f18 <_Objects_Allocate+0x74> <== NEVER TAKEN
2007eb8: b0 10 20 00 clr %i0
/*
* OK. The manager should be initialized and configured to have objects.
* With any luck, it is safe to attempt to allocate an object.
*/
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007ebc: b8 07 60 20 add %i5, 0x20, %i4
2007ec0: 7f ff fd 63 call 200744c <_Chain_Get>
2007ec4: 90 10 00 1c mov %i4, %o0
if ( information->auto_extend ) {
2007ec8: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1
2007ecc: 80 a0 60 00 cmp %g1, 0
2007ed0: 02 80 00 12 be 2007f18 <_Objects_Allocate+0x74>
2007ed4: b0 10 00 08 mov %o0, %i0
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
2007ed8: 80 a2 20 00 cmp %o0, 0
2007edc: 02 80 00 11 be 2007f20 <_Objects_Allocate+0x7c>
2007ee0: 01 00 00 00 nop
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007ee4: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
2007ee8: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007eec: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1
2007ef0: 40 00 42 26 call 2018788 <.udiv>
2007ef4: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007ef8: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
2007efc: 91 2a 20 02 sll %o0, 2, %o0
2007f00: c6 00 40 08 ld [ %g1 + %o0 ], %g3
information->inactive--;
2007f04: c4 17 60 2c lduh [ %i5 + 0x2c ], %g2
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
2007f08: 86 00 ff ff add %g3, -1, %g3
2007f0c: c6 20 40 08 st %g3, [ %g1 + %o0 ]
information->inactive--;
2007f10: 82 00 bf ff add %g2, -1, %g1
2007f14: c2 37 60 2c sth %g1, [ %i5 + 0x2c ]
);
}
#endif
return the_object;
}
2007f18: 81 c7 e0 08 ret
2007f1c: 81 e8 00 00 restore
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
_Objects_Extend_information( information );
2007f20: 40 00 00 10 call 2007f60 <_Objects_Extend_information>
2007f24: 90 10 00 1d mov %i5, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007f28: 7f ff fd 49 call 200744c <_Chain_Get>
2007f2c: 90 10 00 1c mov %i4, %o0
}
if ( the_object ) {
2007f30: b0 92 20 00 orcc %o0, 0, %i0
2007f34: 32 bf ff ed bne,a 2007ee8 <_Objects_Allocate+0x44>
2007f38: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
);
}
#endif
return the_object;
}
2007f3c: 81 c7 e0 08 ret
2007f40: 81 e8 00 00 restore
02007f60 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
2007f60: 9d e3 bf 90 save %sp, -112, %sp
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
2007f64: e0 06 20 34 ld [ %i0 + 0x34 ], %l0
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
2007f68: f8 16 20 0a lduh [ %i0 + 0xa ], %i4
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
2007f6c: 80 a4 20 00 cmp %l0, 0
2007f70: 02 80 00 a6 be 2008208 <_Objects_Extend_information+0x2a8>
2007f74: f2 16 20 10 lduh [ %i0 + 0x10 ], %i1
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
2007f78: f4 16 20 14 lduh [ %i0 + 0x14 ], %i2
2007f7c: b3 2e 60 10 sll %i1, 0x10, %i1
2007f80: 92 10 00 1a mov %i2, %o1
2007f84: 40 00 42 01 call 2018788 <.udiv>
2007f88: 91 36 60 10 srl %i1, 0x10, %o0
2007f8c: a7 2a 20 10 sll %o0, 0x10, %l3
2007f90: a7 34 e0 10 srl %l3, 0x10, %l3
for ( ; block < block_count; block++ ) {
2007f94: 80 a4 e0 00 cmp %l3, 0
2007f98: 02 80 00 a3 be 2008224 <_Objects_Extend_information+0x2c4><== NEVER TAKEN
2007f9c: 90 10 00 1a mov %i2, %o0
if ( information->object_blocks[ block ] == NULL ) {
2007fa0: c2 04 00 00 ld [ %l0 ], %g1
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
2007fa4: ba 10 00 1c mov %i4, %i5
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
2007fa8: 80 a0 60 00 cmp %g1, 0
2007fac: 12 80 00 08 bne 2007fcc <_Objects_Extend_information+0x6c><== ALWAYS TAKEN
2007fb0: b6 10 20 00 clr %i3
do_extend = false;
2007fb4: 10 80 00 a0 b 2008234 <_Objects_Extend_information+0x2d4> <== NOT EXECUTED
2007fb8: b4 10 20 00 clr %i2 <== NOT EXECUTED
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
2007fbc: c2 04 00 01 ld [ %l0 + %g1 ], %g1
2007fc0: 80 a0 60 00 cmp %g1, 0
2007fc4: 22 80 00 08 be,a 2007fe4 <_Objects_Extend_information+0x84>
2007fc8: b4 10 20 00 clr %i2
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
2007fcc: b6 06 e0 01 inc %i3
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
2007fd0: ba 07 40 1a add %i5, %i2, %i5
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
2007fd4: 80 a4 c0 1b cmp %l3, %i3
2007fd8: 18 bf ff f9 bgu 2007fbc <_Objects_Extend_information+0x5c>
2007fdc: 83 2e e0 02 sll %i3, 2, %g1
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
2007fe0: b4 10 20 01 mov 1, %i2
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007fe4: b3 36 60 10 srl %i1, 0x10, %i1
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
2007fe8: 03 00 00 3f sethi %hi(0xfc00), %g1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007fec: b2 06 40 08 add %i1, %o0, %i1
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
2007ff0: 82 10 63 ff or %g1, 0x3ff, %g1
2007ff4: 80 a6 40 01 cmp %i1, %g1
2007ff8: 18 80 00 93 bgu 2008244 <_Objects_Extend_information+0x2e4>
2007ffc: 01 00 00 00 nop
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
2008000: 40 00 41 a8 call 20186a0 <.umul>
2008004: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
2008008: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
200800c: 80 a0 60 00 cmp %g1, 0
2008010: 02 80 00 6a be 20081b8 <_Objects_Extend_information+0x258>
2008014: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
2008018: 40 00 09 82 call 200a620 <_Workspace_Allocate>
200801c: 01 00 00 00 nop
if ( !new_object_block )
2008020: a0 92 20 00 orcc %o0, 0, %l0
2008024: 02 80 00 88 be 2008244 <_Objects_Extend_information+0x2e4>
2008028: 01 00 00 00 nop
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
200802c: 80 8e a0 ff btst 0xff, %i2
2008030: 22 80 00 3f be,a 200812c <_Objects_Extend_information+0x1cc>
2008034: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
2008038: b4 04 e0 01 add %l3, 1, %i2
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
200803c: 91 2e a0 01 sll %i2, 1, %o0
2008040: 90 02 00 1a add %o0, %i2, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
2008044: 90 06 40 08 add %i1, %o0, %o0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
2008048: 90 02 00 1c add %o0, %i4, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
200804c: 40 00 09 75 call 200a620 <_Workspace_Allocate>
2008050: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
2008054: a2 92 20 00 orcc %o0, 0, %l1
2008058: 02 80 00 79 be 200823c <_Objects_Extend_information+0x2dc>
200805c: b5 2e a0 02 sll %i2, 2, %i2
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
2008060: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2008064: 80 a7 00 01 cmp %i4, %g1
2008068: a4 04 40 1a add %l1, %i2, %l2
200806c: 0a 80 00 57 bcs 20081c8 <_Objects_Extend_information+0x268>
2008070: b4 04 80 1a add %l2, %i2, %i2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2008074: 80 a7 20 00 cmp %i4, 0
2008078: 02 80 00 07 be 2008094 <_Objects_Extend_information+0x134><== NEVER TAKEN
200807c: 82 10 20 00 clr %g1
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
2008080: 85 28 60 02 sll %g1, 2, %g2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2008084: 82 00 60 01 inc %g1
2008088: 80 a7 00 01 cmp %i4, %g1
200808c: 18 bf ff fd bgu 2008080 <_Objects_Extend_information+0x120><== NEVER TAKEN
2008090: c0 20 80 1a clr [ %g2 + %i2 ]
2008094: a7 2c e0 02 sll %l3, 2, %l3
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2008098: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
200809c: c0 24 40 13 clr [ %l1 + %l3 ]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
20080a0: 86 07 40 03 add %i5, %g3, %g3
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
20080a4: 80 a7 40 03 cmp %i5, %g3
20080a8: 1a 80 00 0a bcc 20080d0 <_Objects_Extend_information+0x170><== NEVER TAKEN
20080ac: c0 24 80 13 clr [ %l2 + %l3 ]
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
20080b0: 83 2f 60 02 sll %i5, 2, %g1
20080b4: 84 10 00 1d mov %i5, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
20080b8: 82 06 80 01 add %i2, %g1, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
20080bc: c0 20 40 00 clr [ %g1 ]
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
20080c0: 84 00 a0 01 inc %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
20080c4: 80 a0 c0 02 cmp %g3, %g2
20080c8: 18 bf ff fd bgu 20080bc <_Objects_Extend_information+0x15c>
20080cc: 82 00 60 04 add %g1, 4, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
20080d0: 7f ff e8 45 call 20021e4 <sparc_disable_interrupts>
20080d4: 01 00 00 00 nop
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
20080d8: c6 06 00 00 ld [ %i0 ], %g3
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
20080dc: c4 16 20 04 lduh [ %i0 + 4 ], %g2
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
20080e0: f8 06 20 34 ld [ %i0 + 0x34 ], %i4
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
20080e4: f2 36 20 10 sth %i1, [ %i0 + 0x10 ]
20080e8: 87 28 e0 18 sll %g3, 0x18, %g3
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
20080ec: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
20080f0: e2 26 20 34 st %l1, [ %i0 + 0x34 ]
information->inactive_per_block = inactive_per_block;
20080f4: e4 26 20 30 st %l2, [ %i0 + 0x30 ]
information->local_table = local_table;
20080f8: f4 26 20 1c st %i2, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
20080fc: b3 2e 60 10 sll %i1, 0x10, %i1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2008100: 03 00 00 40 sethi %hi(0x10000), %g1
2008104: b3 36 60 10 srl %i1, 0x10, %i1
2008108: 82 10 c0 01 or %g3, %g1, %g1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
200810c: 82 10 40 02 or %g1, %g2, %g1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2008110: 82 10 40 19 or %g1, %i1, %g1
2008114: c2 26 20 0c st %g1, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
2008118: 7f ff e8 37 call 20021f4 <sparc_enable_interrupts>
200811c: 01 00 00 00 nop
_Workspace_Free( old_tables );
2008120: 40 00 09 48 call 200a640 <_Workspace_Free>
2008124: 90 10 00 1c mov %i4, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2008128: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
200812c: b7 2e e0 02 sll %i3, 2, %i3
2008130: e0 20 40 1b st %l0, [ %g1 + %i3 ]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2008134: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
2008138: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
200813c: d2 00 40 1b ld [ %g1 + %i3 ], %o1
2008140: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
2008144: 90 07 bf f4 add %fp, -12, %o0
2008148: 40 00 14 2b call 200d1f4 <_Chain_Initialize>
200814c: 39 00 00 40 sethi %hi(0x10000), %i4
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
2008150: 10 80 00 0d b 2008184 <_Objects_Extend_information+0x224>
2008154: b4 06 20 20 add %i0, 0x20, %i2
the_object->id = _Objects_Build_id(
2008158: c6 16 20 04 lduh [ %i0 + 4 ], %g3
200815c: 85 28 a0 18 sll %g2, 0x18, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2008160: 87 28 e0 1b sll %g3, 0x1b, %g3
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2008164: 84 10 80 1c or %g2, %i4, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2008168: 84 10 80 03 or %g2, %g3, %g2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
200816c: 84 10 80 1d or %g2, %i5, %g2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2008170: 90 10 00 1a mov %i2, %o0
2008174: 92 10 00 01 mov %g1, %o1
index++;
2008178: ba 07 60 01 inc %i5
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
200817c: 7f ff fc a0 call 20073fc <_Chain_Append>
2008180: c4 20 60 08 st %g2, [ %g1 + 8 ]
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
2008184: 7f ff fc b2 call 200744c <_Chain_Get>
2008188: 90 07 bf f4 add %fp, -12, %o0
200818c: 82 92 20 00 orcc %o0, 0, %g1
2008190: 32 bf ff f2 bne,a 2008158 <_Objects_Extend_information+0x1f8>
2008194: c4 06 00 00 ld [ %i0 ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2008198: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
200819c: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
20081a0: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
20081a4: c8 20 c0 1b st %g4, [ %g3 + %i3 ]
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
20081a8: 82 00 80 04 add %g2, %g4, %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
20081ac: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
20081b0: 81 c7 e0 08 ret
20081b4: 81 e8 00 00 restore
if ( information->auto_extend ) {
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
20081b8: 40 00 09 28 call 200a658 <_Workspace_Allocate_or_fatal_error>
20081bc: 01 00 00 00 nop
20081c0: 10 bf ff 9b b 200802c <_Objects_Extend_information+0xcc>
20081c4: a0 10 00 08 mov %o0, %l0
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
20081c8: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
20081cc: a7 2c e0 02 sll %l3, 2, %l3
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
20081d0: 40 00 20 50 call 2010310 <memcpy>
20081d4: 94 10 00 13 mov %l3, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
20081d8: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
20081dc: 94 10 00 13 mov %l3, %o2
20081e0: 40 00 20 4c call 2010310 <memcpy>
20081e4: 90 10 00 12 mov %l2, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
20081e8: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
20081ec: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
20081f0: b8 07 00 01 add %i4, %g1, %i4
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
20081f4: 90 10 00 1a mov %i2, %o0
20081f8: 40 00 20 46 call 2010310 <memcpy>
20081fc: 95 2f 20 02 sll %i4, 2, %o2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2008200: 10 bf ff a7 b 200809c <_Objects_Extend_information+0x13c>
2008204: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
2008208: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
200820c: ba 10 00 1c mov %i4, %i5
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
2008210: b4 10 20 01 mov 1, %i2
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2008214: b6 10 20 00 clr %i3
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
2008218: a6 10 20 00 clr %l3
200821c: 10 bf ff 72 b 2007fe4 <_Objects_Extend_information+0x84>
2008220: b3 2e 60 10 sll %i1, 0x10, %i1
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
2008224: ba 10 00 1c mov %i4, %i5 <== NOT EXECUTED
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
2008228: b4 10 20 01 mov 1, %i2 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
200822c: 10 bf ff 6e b 2007fe4 <_Objects_Extend_information+0x84> <== NOT EXECUTED
2008230: b6 10 20 00 clr %i3 <== NOT EXECUTED
2008234: 10 bf ff 6c b 2007fe4 <_Objects_Extend_information+0x84> <== NOT EXECUTED
2008238: b6 10 20 00 clr %i3 <== NOT EXECUTED
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
200823c: 40 00 09 01 call 200a640 <_Workspace_Free>
2008240: 90 10 00 10 mov %l0, %o0
return;
2008244: 81 c7 e0 08 ret
2008248: 81 e8 00 00 restore
020082f0 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
20082f0: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
20082f4: 80 a6 60 00 cmp %i1, 0
20082f8: 02 80 00 17 be 2008354 <_Objects_Get_information+0x64>
20082fc: ba 10 20 00 clr %i5
/*
* This call implicitly validates the_api so we do not call
* _Objects_Is_api_valid above here.
*/
the_class_api_maximum = _Objects_API_maximum_class( the_api );
2008300: 40 00 15 4a call 200d828 <_Objects_API_maximum_class>
2008304: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2008308: 80 a2 20 00 cmp %o0, 0
200830c: 02 80 00 12 be 2008354 <_Objects_Get_information+0x64>
2008310: 80 a2 00 19 cmp %o0, %i1
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2008314: 0a 80 00 10 bcs 2008354 <_Objects_Get_information+0x64>
2008318: 03 00 80 76 sethi %hi(0x201d800), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
200831c: b1 2e 20 02 sll %i0, 2, %i0
2008320: 82 10 61 38 or %g1, 0x138, %g1
2008324: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2008328: 80 a0 60 00 cmp %g1, 0
200832c: 02 80 00 0a be 2008354 <_Objects_Get_information+0x64> <== NEVER TAKEN
2008330: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2008334: fa 00 40 19 ld [ %g1 + %i1 ], %i5
if ( !info )
2008338: 80 a7 60 00 cmp %i5, 0
200833c: 02 80 00 06 be 2008354 <_Objects_Get_information+0x64> <== NEVER TAKEN
2008340: 01 00 00 00 nop
* In a multprocessing configuration, we may access remote objects.
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
2008344: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1
return NULL;
2008348: 80 a0 00 01 cmp %g0, %g1
200834c: 82 60 20 00 subx %g0, 0, %g1
2008350: ba 0f 40 01 and %i5, %g1, %i5
#endif
return info;
}
2008354: 81 c7 e0 08 ret
2008358: 91 e8 00 1d restore %g0, %i5, %o0
02009b34 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
2009b34: 9d e3 bf 90 save %sp, -112, %sp
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
2009b38: 80 a6 60 00 cmp %i1, 0
2009b3c: 02 80 00 41 be 2009c40 <_Objects_Get_name_as_string+0x10c>
2009b40: 80 a6 a0 00 cmp %i2, 0
return NULL;
if ( name == NULL )
2009b44: 02 80 00 3a be 2009c2c <_Objects_Get_name_as_string+0xf8>
2009b48: 80 a6 20 00 cmp %i0, 0
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
2009b4c: 02 80 00 3a be 2009c34 <_Objects_Get_name_as_string+0x100>
2009b50: 03 00 80 82 sethi %hi(0x2020800), %g1
information = _Objects_Get_information_id( tmpId );
2009b54: 7f ff ff ba call 2009a3c <_Objects_Get_information_id>
2009b58: 90 10 00 18 mov %i0, %o0
if ( !information )
2009b5c: ba 92 20 00 orcc %o0, 0, %i5
2009b60: 02 80 00 38 be 2009c40 <_Objects_Get_name_as_string+0x10c>
2009b64: 92 10 00 18 mov %i0, %o1
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
2009b68: 40 00 00 3f call 2009c64 <_Objects_Get>
2009b6c: 94 07 bf fc add %fp, -4, %o2
switch ( location ) {
2009b70: c2 07 bf fc ld [ %fp + -4 ], %g1
2009b74: 80 a0 60 00 cmp %g1, 0
2009b78: 32 80 00 33 bne,a 2009c44 <_Objects_Get_name_as_string+0x110>
2009b7c: b4 10 20 00 clr %i2
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
2009b80: c2 0f 60 38 ldub [ %i5 + 0x38 ], %g1
2009b84: 80 a0 60 00 cmp %g1, 0
2009b88: 32 80 00 31 bne,a 2009c4c <_Objects_Get_name_as_string+0x118>
2009b8c: c4 02 20 0c ld [ %o0 + 0xc ], %g2
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
2009b90: c2 02 20 0c ld [ %o0 + 0xc ], %g1
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
2009b94: c0 2f bf f4 clrb [ %fp + -12 ]
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
2009b98: 85 30 60 08 srl %g1, 8, %g2
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
2009b9c: 89 30 60 18 srl %g1, 0x18, %g4
lname[ 1 ] = (u32_name >> 16) & 0xff;
2009ba0: 87 30 60 10 srl %g1, 0x10, %g3
lname[ 2 ] = (u32_name >> 8) & 0xff;
2009ba4: c4 2f bf f2 stb %g2, [ %fp + -14 ]
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
2009ba8: c8 2f bf f0 stb %g4, [ %fp + -16 ]
lname[ 1 ] = (u32_name >> 16) & 0xff;
2009bac: c6 2f bf f1 stb %g3, [ %fp + -15 ]
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
2009bb0: c2 2f bf f3 stb %g1, [ %fp + -13 ]
lname[ 4 ] = '\0';
s = lname;
2009bb4: 84 07 bf f0 add %fp, -16, %g2
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009bb8: b2 86 7f ff addcc %i1, -1, %i1
2009bbc: 02 80 00 1a be 2009c24 <_Objects_Get_name_as_string+0xf0> <== NEVER TAKEN
2009bc0: 82 10 00 1a mov %i2, %g1
2009bc4: c8 48 80 00 ldsb [ %g2 ], %g4
2009bc8: 80 a1 20 00 cmp %g4, 0
2009bcc: 02 80 00 16 be 2009c24 <_Objects_Get_name_as_string+0xf0>
2009bd0: c6 08 80 00 ldub [ %g2 ], %g3
2009bd4: 31 00 80 7d sethi %hi(0x201f400), %i0
* This method objects the name of an object and returns its name
* in the form of a C string. It attempts to be careful about
* overflowing the user's string and about returning unprintable characters.
*/
char *_Objects_Get_name_as_string(
2009bd8: b2 06 80 19 add %i2, %i1, %i1
2009bdc: 10 80 00 05 b 2009bf0 <_Objects_Get_name_as_string+0xbc>
2009be0: b0 16 23 54 or %i0, 0x354, %i0
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009be4: 80 a1 20 00 cmp %g4, 0
2009be8: 02 80 00 0f be 2009c24 <_Objects_Get_name_as_string+0xf0>
2009bec: c6 08 80 00 ldub [ %g2 ], %g3
*d = (isprint((unsigned char)*s)) ? *s : '*';
2009bf0: fa 06 00 00 ld [ %i0 ], %i5
2009bf4: 88 08 e0 ff and %g3, 0xff, %g4
2009bf8: 88 07 40 04 add %i5, %g4, %g4
2009bfc: c8 49 20 01 ldsb [ %g4 + 1 ], %g4
2009c00: 80 89 20 97 btst 0x97, %g4
2009c04: 12 80 00 03 bne 2009c10 <_Objects_Get_name_as_string+0xdc>
2009c08: 84 00 a0 01 inc %g2
2009c0c: 86 10 20 2a mov 0x2a, %g3
2009c10: c6 28 40 00 stb %g3, [ %g1 ]
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009c14: 82 00 60 01 inc %g1
2009c18: 80 a0 40 19 cmp %g1, %i1
2009c1c: 32 bf ff f2 bne,a 2009be4 <_Objects_Get_name_as_string+0xb0>
2009c20: c8 48 80 00 ldsb [ %g2 ], %g4
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
_Thread_Enable_dispatch();
2009c24: 40 00 03 db call 200ab90 <_Thread_Enable_dispatch>
2009c28: c0 28 40 00 clrb [ %g1 ]
return name;
}
return NULL; /* unreachable path */
}
2009c2c: 81 c7 e0 08 ret
2009c30: 91 e8 00 1a restore %g0, %i2, %o0
return NULL;
if ( name == NULL )
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
2009c34: c2 00 62 44 ld [ %g1 + 0x244 ], %g1
2009c38: 10 bf ff c7 b 2009b54 <_Objects_Get_name_as_string+0x20>
2009c3c: f0 00 60 08 ld [ %g1 + 8 ], %i0
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
2009c40: b4 10 20 00 clr %i2
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
2009c44: 81 c7 e0 08 ret
2009c48: 91 e8 00 1a restore %g0, %i2, %o0
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
2009c4c: 80 a0 a0 00 cmp %g2, 0
2009c50: 12 bf ff da bne 2009bb8 <_Objects_Get_name_as_string+0x84>
2009c54: 82 10 00 1a mov %i2, %g1
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
_Thread_Enable_dispatch();
2009c58: 40 00 03 ce call 200ab90 <_Thread_Enable_dispatch>
2009c5c: c0 28 40 00 clrb [ %g1 ]
2009c60: 30 bf ff f3 b,a 2009c2c <_Objects_Get_name_as_string+0xf8>
02007fe4 <_Objects_Get_next>:
Objects_Information *information,
Objects_Id id,
Objects_Locations *location_p,
Objects_Id *next_id_p
)
{
2007fe4: 9d e3 bf a0 save %sp, -96, %sp
Objects_Control *object;
Objects_Id next_id;
if ( !information )
return NULL;
2007fe8: 90 10 20 00 clr %o0
)
{
Objects_Control *object;
Objects_Id next_id;
if ( !information )
2007fec: 80 a6 20 00 cmp %i0, 0
2007ff0: 02 80 00 19 be 2008054 <_Objects_Get_next+0x70>
2007ff4: ba 10 00 18 mov %i0, %i5
return NULL;
if ( !location_p )
2007ff8: 80 a6 a0 00 cmp %i2, 0
2007ffc: 02 80 00 16 be 2008054 <_Objects_Get_next+0x70>
2008000: 80 a6 e0 00 cmp %i3, 0
return NULL;
if ( !next_id_p )
2008004: 02 80 00 14 be 2008054 <_Objects_Get_next+0x70>
2008008: 83 2e 60 10 sll %i1, 0x10, %g1
return NULL;
if (_Objects_Get_index(id) == OBJECTS_ID_INITIAL_INDEX)
200800c: 80 a0 60 00 cmp %g1, 0
2008010: 22 80 00 13 be,a 200805c <_Objects_Get_next+0x78>
2008014: f2 06 20 08 ld [ %i0 + 8 ], %i1
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
2008018: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2
200801c: 83 2e 60 10 sll %i1, 0x10, %g1
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
2008020: 92 10 00 19 mov %i1, %o1
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
2008024: 83 30 60 10 srl %g1, 0x10, %g1
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
2008028: 90 10 00 1d mov %i5, %o0
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
200802c: 80 a0 80 01 cmp %g2, %g1
2008030: 0a 80 00 13 bcs 200807c <_Objects_Get_next+0x98>
2008034: 94 10 00 1a mov %i2, %o2
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
2008038: 40 00 00 18 call 2008098 <_Objects_Get>
200803c: b2 06 60 01 inc %i1
next_id++;
} while (*location_p != OBJECTS_LOCAL);
2008040: c2 06 80 00 ld [ %i2 ], %g1
2008044: 80 a0 60 00 cmp %g1, 0
2008048: 32 bf ff f5 bne,a 200801c <_Objects_Get_next+0x38>
200804c: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2
*next_id_p = next_id;
2008050: f2 26 c0 00 st %i1, [ %i3 ]
return object;
final:
*next_id_p = OBJECTS_ID_FINAL;
return 0;
}
2008054: 81 c7 e0 08 ret
2008058: 91 e8 00 08 restore %g0, %o0, %o0
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
200805c: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2
2008060: 83 2e 60 10 sll %i1, 0x10, %g1
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
2008064: 92 10 00 19 mov %i1, %o1
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
2008068: 83 30 60 10 srl %g1, 0x10, %g1
*location_p = OBJECTS_ERROR;
goto final;
}
/* try to grab one */
object = _Objects_Get(information, next_id, location_p);
200806c: 90 10 00 1d mov %i5, %o0
else
next_id = id;
do {
/* walked off end of list? */
if (_Objects_Get_index(next_id) > information->maximum)
2008070: 80 a0 80 01 cmp %g2, %g1
2008074: 1a bf ff f1 bcc 2008038 <_Objects_Get_next+0x54> <== ALWAYS TAKEN
2008078: 94 10 00 1a mov %i2, %o2
{
*location_p = OBJECTS_ERROR;
200807c: 82 10 20 01 mov 1, %g1
2008080: c2 26 80 00 st %g1, [ %i2 ]
*next_id_p = next_id;
return object;
final:
*next_id_p = OBJECTS_ID_FINAL;
return 0;
2008084: 90 10 20 00 clr %o0
*next_id_p = next_id;
return object;
final:
*next_id_p = OBJECTS_ID_FINAL;
2008088: 82 10 3f ff mov -1, %g1
200808c: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
2008090: 81 c7 e0 08 ret
2008094: 91 e8 00 08 restore %g0, %o0, %o0
02008d98 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2008d98: 9d e3 bf 98 save %sp, -104, %sp
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
2008d9c: 80 a6 20 00 cmp %i0, 0
2008da0: 12 80 00 06 bne 2008db8 <_Objects_Id_to_name+0x20>
2008da4: 83 36 20 18 srl %i0, 0x18, %g1
2008da8: 03 00 80 7c sethi %hi(0x201f000), %g1
2008dac: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 201f284 <_Per_CPU_Information+0xc>
2008db0: f0 00 60 08 ld [ %g1 + 8 ], %i0
2008db4: 83 36 20 18 srl %i0, 0x18, %g1
2008db8: 82 08 60 07 and %g1, 7, %g1
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
2008dbc: 84 00 7f ff add %g1, -1, %g2
2008dc0: 80 a0 a0 02 cmp %g2, 2
2008dc4: 18 80 00 12 bgu 2008e0c <_Objects_Id_to_name+0x74>
2008dc8: ba 10 20 03 mov 3, %i5
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
2008dcc: 83 28 60 02 sll %g1, 2, %g1
2008dd0: 05 00 80 7b sethi %hi(0x201ec00), %g2
2008dd4: 84 10 a0 a8 or %g2, 0xa8, %g2 ! 201eca8 <_Objects_Information_table>
2008dd8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2008ddc: 80 a0 60 00 cmp %g1, 0
2008de0: 02 80 00 0b be 2008e0c <_Objects_Id_to_name+0x74>
2008de4: 85 36 20 1b srl %i0, 0x1b, %g2
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
2008de8: 85 28 a0 02 sll %g2, 2, %g2
2008dec: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2008df0: 80 a2 20 00 cmp %o0, 0
2008df4: 02 80 00 06 be 2008e0c <_Objects_Id_to_name+0x74> <== NEVER TAKEN
2008df8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2008dfc: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
2008e00: 80 a0 60 00 cmp %g1, 0
2008e04: 02 80 00 04 be 2008e14 <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN
2008e08: 92 10 00 18 mov %i0, %o1
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
2008e0c: 81 c7 e0 08 ret
2008e10: 91 e8 00 1d restore %g0, %i5, %o0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
2008e14: 7f ff ff c3 call 2008d20 <_Objects_Get>
2008e18: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2008e1c: 80 a2 20 00 cmp %o0, 0
2008e20: 02 bf ff fb be 2008e0c <_Objects_Id_to_name+0x74>
2008e24: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
2008e28: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2008e2c: ba 10 20 00 clr %i5
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
2008e30: 40 00 03 b0 call 2009cf0 <_Thread_Enable_dispatch>
2008e34: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2008e38: 30 bf ff f5 b,a 2008e0c <_Objects_Id_to_name+0x74>
0200862c <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
200862c: 9d e3 bf a0 save %sp, -96, %sp
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
2008630: fa 16 20 0a lduh [ %i0 + 0xa ], %i5
block_count = (information->maximum - index_base) /
2008634: f8 16 20 14 lduh [ %i0 + 0x14 ], %i4
2008638: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
200863c: 92 10 00 1c mov %i4, %o1
2008640: 40 00 40 52 call 2018788 <.udiv>
2008644: 90 22 00 1d sub %o0, %i5, %o0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
2008648: 80 a2 20 00 cmp %o0, 0
200864c: 02 80 00 34 be 200871c <_Objects_Shrink_information+0xf0> <== NEVER TAKEN
2008650: 01 00 00 00 nop
if ( information->inactive_per_block[ block ] ==
2008654: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
2008658: c2 01 00 00 ld [ %g4 ], %g1
200865c: 80 a7 00 01 cmp %i4, %g1
2008660: 02 80 00 0f be 200869c <_Objects_Shrink_information+0x70> <== NEVER TAKEN
2008664: 82 10 20 00 clr %g1
2008668: 10 80 00 07 b 2008684 <_Objects_Shrink_information+0x58>
200866c: b6 10 20 04 mov 4, %i3
* the_block - the block to remove
*
* Output parameters: NONE
*/
void _Objects_Shrink_information(
2008670: 86 06 e0 04 add %i3, 4, %g3
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
2008674: 80 a7 00 02 cmp %i4, %g2
2008678: 02 80 00 0a be 20086a0 <_Objects_Shrink_information+0x74>
200867c: ba 07 40 1c add %i5, %i4, %i5
2008680: b6 10 00 03 mov %g3, %i3
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
2008684: 82 00 60 01 inc %g1
2008688: 80 a0 40 08 cmp %g1, %o0
200868c: 32 bf ff f9 bne,a 2008670 <_Objects_Shrink_information+0x44>
2008690: c4 01 00 1b ld [ %g4 + %i3 ], %g2
2008694: 81 c7 e0 08 ret
2008698: 81 e8 00 00 restore
if ( information->inactive_per_block[ block ] ==
200869c: b6 10 20 00 clr %i3 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
20086a0: 10 80 00 06 b 20086b8 <_Objects_Shrink_information+0x8c>
20086a4: d0 06 20 20 ld [ %i0 + 0x20 ], %o0
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
20086a8: 80 a7 20 00 cmp %i4, 0
20086ac: 22 80 00 12 be,a 20086f4 <_Objects_Shrink_information+0xc8>
20086b0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
index = _Objects_Get_index( the_object->id );
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
20086b4: 90 10 00 1c mov %i4, %o0
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
do {
index = _Objects_Get_index( the_object->id );
20086b8: c2 12 20 0a lduh [ %o0 + 0xa ], %g1
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
20086bc: 80 a0 40 1d cmp %g1, %i5
20086c0: 0a bf ff fa bcs 20086a8 <_Objects_Shrink_information+0x7c>
20086c4: f8 02 00 00 ld [ %o0 ], %i4
(index < (index_base + information->allocation_size))) {
20086c8: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2
20086cc: 84 07 40 02 add %i5, %g2, %g2
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
20086d0: 80 a0 40 02 cmp %g1, %g2
20086d4: 1a bf ff f6 bcc 20086ac <_Objects_Shrink_information+0x80>
20086d8: 80 a7 20 00 cmp %i4, 0
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
20086dc: 7f ff fb 53 call 2007428 <_Chain_Extract>
20086e0: 01 00 00 00 nop
}
}
while ( the_object );
20086e4: 80 a7 20 00 cmp %i4, 0
20086e8: 12 bf ff f4 bne 20086b8 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN
20086ec: 90 10 00 1c mov %i4, %o0
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
20086f0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED
20086f4: 40 00 07 d3 call 200a640 <_Workspace_Free>
20086f8: d0 00 40 1b ld [ %g1 + %i3 ], %o0
information->object_blocks[ block ] = NULL;
20086fc: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
2008700: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
2008704: c0 20 40 1b clr [ %g1 + %i3 ]
information->inactive_per_block[ block ] = 0;
2008708: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive -= information->allocation_size;
200870c: c2 16 20 14 lduh [ %i0 + 0x14 ], %g1
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
2008710: c0 20 c0 1b clr [ %g3 + %i3 ]
information->inactive -= information->allocation_size;
2008714: 82 20 80 01 sub %g2, %g1, %g1
2008718: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
return;
200871c: 81 c7 e0 08 ret
2008720: 81 e8 00 00 restore
0200b618 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b618: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
200b61c: 11 00 80 9f sethi %hi(0x2027c00), %o0
200b620: 92 10 00 18 mov %i0, %o1
200b624: 90 12 22 1c or %o0, 0x21c, %o0
200b628: 40 00 0d 19 call 200ea8c <_Objects_Get>
200b62c: 94 07 bf f8 add %fp, -8, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b630: c2 07 bf f8 ld [ %fp + -8 ], %g1
200b634: 80 a0 60 00 cmp %g1, 0
200b638: 22 80 00 08 be,a 200b658 <_POSIX_Message_queue_Receive_support+0x40>
200b63c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b640: 40 00 2c f8 call 2016a20 <__errno>
200b644: b0 10 3f ff mov -1, %i0
200b648: 82 10 20 09 mov 9, %g1
200b64c: c2 22 00 00 st %g1, [ %o0 ]
}
200b650: 81 c7 e0 08 ret
200b654: 81 e8 00 00 restore
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b658: 84 08 60 03 and %g1, 3, %g2
200b65c: 80 a0 a0 01 cmp %g2, 1
200b660: 02 80 00 37 be 200b73c <_POSIX_Message_queue_Receive_support+0x124>
200b664: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
200b668: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
200b66c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b670: 80 a0 80 1a cmp %g2, %i2
200b674: 18 80 00 21 bgu 200b6f8 <_POSIX_Message_queue_Receive_support+0xe0>
200b678: 84 10 3f ff mov -1, %g2
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
200b67c: c4 27 bf fc st %g2, [ %fp + -4 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b680: 80 a7 20 00 cmp %i4, 0
200b684: 12 80 00 18 bne 200b6e4 <_POSIX_Message_queue_Receive_support+0xcc><== ALWAYS TAKEN
200b688: 98 10 20 00 clr %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b68c: 9a 10 00 1d mov %i5, %o5
200b690: 90 02 20 1c add %o0, 0x1c, %o0
200b694: 92 10 00 18 mov %i0, %o1
200b698: 94 10 00 19 mov %i1, %o2
200b69c: 96 07 bf fc add %fp, -4, %o3
200b6a0: 40 00 08 96 call 200d8f8 <_CORE_message_queue_Seize>
200b6a4: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b6a8: 40 00 10 e3 call 200fa34 <_Thread_Enable_dispatch>
200b6ac: 3b 00 80 9f sethi %hi(0x2027c00), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b6b0: ba 17 62 88 or %i5, 0x288, %i5 ! 2027e88 <_Per_CPU_Information>
200b6b4: c2 07 60 0c ld [ %i5 + 0xc ], %g1
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
200b6b8: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
if ( !_Thread_Executing->Wait.return_code )
200b6bc: c6 00 60 34 ld [ %g1 + 0x34 ], %g3
200b6c0: 83 38 a0 1f sra %g2, 0x1f, %g1
200b6c4: 84 18 40 02 xor %g1, %g2, %g2
200b6c8: 82 20 80 01 sub %g2, %g1, %g1
200b6cc: 80 a0 e0 00 cmp %g3, 0
200b6d0: 12 80 00 12 bne 200b718 <_POSIX_Message_queue_Receive_support+0x100>
200b6d4: c2 26 c0 00 st %g1, [ %i3 ]
return length_out;
200b6d8: f0 07 bf fc ld [ %fp + -4 ], %i0
200b6dc: 81 c7 e0 08 ret
200b6e0: 81 e8 00 00 restore
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b6e4: 05 00 00 10 sethi %hi(0x4000), %g2
200b6e8: 82 08 40 02 and %g1, %g2, %g1
200b6ec: 80 a0 00 01 cmp %g0, %g1
200b6f0: 10 bf ff e7 b 200b68c <_POSIX_Message_queue_Receive_support+0x74>
200b6f4: 98 60 3f ff subx %g0, -1, %o4
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
_Thread_Enable_dispatch();
200b6f8: 40 00 10 cf call 200fa34 <_Thread_Enable_dispatch>
200b6fc: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b700: 40 00 2c c8 call 2016a20 <__errno>
200b704: 01 00 00 00 nop
200b708: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b70c: c2 22 00 00 st %g1, [ %o0 ]
200b710: 81 c7 e0 08 ret
200b714: 81 e8 00 00 restore
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
return length_out;
rtems_set_errno_and_return_minus_one(
200b718: 40 00 2c c2 call 2016a20 <__errno>
200b71c: b0 10 3f ff mov -1, %i0
200b720: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b724: b6 10 00 08 mov %o0, %i3
200b728: 40 00 00 a3 call 200b9b4 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b72c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b730: d0 26 c0 00 st %o0, [ %i3 ]
200b734: 81 c7 e0 08 ret
200b738: 81 e8 00 00 restore
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
_Thread_Enable_dispatch();
200b73c: 40 00 10 be call 200fa34 <_Thread_Enable_dispatch>
200b740: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
200b744: 40 00 2c b7 call 2016a20 <__errno>
200b748: 01 00 00 00 nop
200b74c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
200b750: c2 22 00 00 st %g1, [ %o0 ]
200b754: 81 c7 e0 08 ret
200b758: 81 e8 00 00 restore
0200c238 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
Thread_Control *the_thread
)
{
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
200c238: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200c23c: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200c240: 80 a0 a0 00 cmp %g2, 0
200c244: 12 80 00 06 bne 200c25c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN
200c248: 01 00 00 00 nop
200c24c: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200c250: 80 a0 a0 01 cmp %g2, 1
200c254: 22 80 00 05 be,a 200c268 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30>
200c258: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
} else
_Thread_Enable_dispatch();
200c25c: 82 13 c0 00 mov %o7, %g1
200c260: 7f ff f3 d1 call 20091a4 <_Thread_Enable_dispatch>
200c264: 9e 10 40 00 mov %g1, %o7
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200c268: 80 a0 60 00 cmp %g1, 0
200c26c: 02 bf ff fc be 200c25c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24>
200c270: 01 00 00 00 nop
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
200c274: 03 00 80 60 sethi %hi(0x2018000), %g1
200c278: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 2018090 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200c27c: 92 10 3f ff mov -1, %o1
200c280: 84 00 bf ff add %g2, -1, %g2
200c284: c4 20 60 90 st %g2, [ %g1 + 0x90 ]
return _Thread_Dispatch_disable_level;
200c288: c2 00 60 90 ld [ %g1 + 0x90 ], %g1
200c28c: 82 13 c0 00 mov %o7, %g1
200c290: 40 00 01 d7 call 200c9ec <_POSIX_Thread_Exit>
200c294: 9e 10 40 00 mov %g1, %o7
0200d698 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200d698: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200d69c: d0 06 40 00 ld [ %i1 ], %o0
200d6a0: 7f ff ff f1 call 200d664 <_POSIX_Priority_Is_valid>
200d6a4: ba 10 00 18 mov %i0, %i5
200d6a8: 80 8a 20 ff btst 0xff, %o0
200d6ac: 02 80 00 34 be 200d77c <_POSIX_Thread_Translate_sched_param+0xe4><== NEVER TAKEN
200d6b0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200d6b4: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
200d6b8: c0 26 c0 00 clr [ %i3 ]
if ( policy == SCHED_OTHER ) {
200d6bc: 80 a7 60 00 cmp %i5, 0
200d6c0: 02 80 00 2d be 200d774 <_POSIX_Thread_Translate_sched_param+0xdc>
200d6c4: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
200d6c8: 80 a7 60 01 cmp %i5, 1
200d6cc: 02 80 00 2c be 200d77c <_POSIX_Thread_Translate_sched_param+0xe4>
200d6d0: 80 a7 60 02 cmp %i5, 2
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200d6d4: 02 80 00 2c be 200d784 <_POSIX_Thread_Translate_sched_param+0xec>
200d6d8: 80 a7 60 04 cmp %i5, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
200d6dc: 12 80 00 28 bne 200d77c <_POSIX_Thread_Translate_sched_param+0xe4>
200d6e0: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200d6e4: c2 06 60 08 ld [ %i1 + 8 ], %g1
200d6e8: 80 a0 60 00 cmp %g1, 0
200d6ec: 32 80 00 07 bne,a 200d708 <_POSIX_Thread_Translate_sched_param+0x70>
200d6f0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200d6f4: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200d6f8: 80 a0 60 00 cmp %g1, 0
200d6fc: 02 80 00 23 be 200d788 <_POSIX_Thread_Translate_sched_param+0xf0>
200d700: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200d704: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200d708: 80 a0 60 00 cmp %g1, 0
200d70c: 12 80 00 06 bne 200d724 <_POSIX_Thread_Translate_sched_param+0x8c>
200d710: 01 00 00 00 nop
200d714: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200d718: 80 a0 60 00 cmp %g1, 0
200d71c: 02 80 00 18 be 200d77c <_POSIX_Thread_Translate_sched_param+0xe4>
200d720: b0 10 20 16 mov 0x16, %i0
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200d724: 7f ff f5 2c call 200abd4 <_Timespec_To_ticks>
200d728: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200d72c: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200d730: ba 10 00 08 mov %o0, %i5
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200d734: 7f ff f5 28 call 200abd4 <_Timespec_To_ticks>
200d738: 90 06 60 10 add %i1, 0x10, %o0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200d73c: 80 a7 40 08 cmp %i5, %o0
200d740: 0a 80 00 12 bcs 200d788 <_POSIX_Thread_Translate_sched_param+0xf0>
200d744: 01 00 00 00 nop
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
200d748: 7f ff ff c7 call 200d664 <_POSIX_Priority_Is_valid>
200d74c: d0 06 60 04 ld [ %i1 + 4 ], %o0
200d750: 80 8a 20 ff btst 0xff, %o0
200d754: 02 80 00 0a be 200d77c <_POSIX_Thread_Translate_sched_param+0xe4>
200d758: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200d75c: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200d760: 03 00 80 1a sethi %hi(0x2006800), %g1
200d764: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 2006bc0 <_POSIX_Threads_Sporadic_budget_callout>
200d768: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200d76c: 81 c7 e0 08 ret
200d770: 91 e8 20 00 restore %g0, 0, %o0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200d774: 82 10 20 01 mov 1, %g1
200d778: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200d77c: 81 c7 e0 08 ret
200d780: 81 e8 00 00 restore
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200d784: fa 26 80 00 st %i5, [ %i2 ]
return 0;
200d788: 81 c7 e0 08 ret
200d78c: 81 e8 00 00 restore
020068c0 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
20068c0: 9d e3 bf 58 save %sp, -168, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
20068c4: 03 00 80 75 sethi %hi(0x201d400), %g1
20068c8: 82 10 62 e4 or %g1, 0x2e4, %g1 ! 201d6e4 <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
20068cc: f6 00 60 30 ld [ %g1 + 0x30 ], %i3
if ( !user_threads || maximum == 0 )
20068d0: 80 a6 e0 00 cmp %i3, 0
20068d4: 02 80 00 18 be 2006934 <_POSIX_Threads_Initialize_user_threads_body+0x74><== NEVER TAKEN
20068d8: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
20068dc: 80 a7 60 00 cmp %i5, 0
20068e0: 02 80 00 15 be 2006934 <_POSIX_Threads_Initialize_user_threads_body+0x74><== NEVER TAKEN
20068e4: b8 10 20 00 clr %i4
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
20068e8: 40 00 1b aa call 200d790 <pthread_attr_init>
20068ec: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
20068f0: 92 10 20 02 mov 2, %o1
20068f4: 40 00 1b b3 call 200d7c0 <pthread_attr_setinheritsched>
20068f8: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
20068fc: d2 07 60 04 ld [ %i5 + 4 ], %o1
2006900: 40 00 1b c0 call 200d800 <pthread_attr_setstacksize>
2006904: 90 07 bf bc add %fp, -68, %o0
status = pthread_create(
2006908: d4 07 40 00 ld [ %i5 ], %o2
200690c: 90 07 bf fc add %fp, -4, %o0
2006910: 92 07 bf bc add %fp, -68, %o1
2006914: 7f ff ff 28 call 20065b4 <pthread_create>
2006918: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
200691c: 94 92 20 00 orcc %o0, 0, %o2
2006920: 12 80 00 07 bne 200693c <_POSIX_Threads_Initialize_user_threads_body+0x7c>
2006924: b8 07 20 01 inc %i4
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006928: 80 a6 c0 1c cmp %i3, %i4
200692c: 18 bf ff ef bgu 20068e8 <_POSIX_Threads_Initialize_user_threads_body+0x28><== NEVER TAKEN
2006930: ba 07 60 08 add %i5, 8, %i5
2006934: 81 c7 e0 08 ret
2006938: 81 e8 00 00 restore
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
200693c: 90 10 20 02 mov 2, %o0
2006940: 40 00 08 50 call 2008a80 <_Internal_error_Occurred>
2006944: 92 10 20 01 mov 1, %o1
0200cb10 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200cb10: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200cb14: fa 06 61 5c ld [ %i1 + 0x15c ], %i5
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200cb18: 40 00 04 09 call 200db3c <_Timespec_To_ticks>
200cb1c: 90 07 60 98 add %i5, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200cb20: c4 07 60 88 ld [ %i5 + 0x88 ], %g2
200cb24: 03 00 80 73 sethi %hi(0x201cc00), %g1
200cb28: d2 08 60 ac ldub [ %g1 + 0xac ], %o1 ! 201ccac <rtems_maximum_priority>
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200cb2c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200cb30: 92 22 40 02 sub %o1, %g2, %o1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
200cb34: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200cb38: 80 a0 60 00 cmp %g1, 0
200cb3c: 12 80 00 06 bne 200cb54 <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN
200cb40: d2 26 60 18 st %o1, [ %i1 + 0x18 ]
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
200cb44: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200cb48: 80 a0 40 09 cmp %g1, %o1
200cb4c: 38 80 00 09 bgu,a 200cb70 <_POSIX_Threads_Sporadic_budget_TSR+0x60>
200cb50: 90 10 00 19 mov %i1, %o0
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
200cb54: 40 00 03 fa call 200db3c <_Timespec_To_ticks>
200cb58: 90 07 60 90 add %i5, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200cb5c: 31 00 80 76 sethi %hi(0x201d800), %i0
200cb60: b2 07 60 a8 add %i5, 0xa8, %i1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200cb64: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200cb68: 7f ff f5 d0 call 200a2a8 <_Watchdog_Insert>
200cb6c: 91 ee 22 8c restore %i0, 0x28c, %o0
if ( the_thread->resource_count == 0 ) {
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
_Thread_Change_priority( the_thread, new_priority, true );
200cb70: 7f ff f0 d2 call 2008eb8 <_Thread_Change_priority>
200cb74: 94 10 20 01 mov 1, %o2
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
200cb78: 40 00 03 f1 call 200db3c <_Timespec_To_ticks>
200cb7c: 90 07 60 90 add %i5, 0x90, %o0
200cb80: 31 00 80 76 sethi %hi(0x201d800), %i0
200cb84: b2 07 60 a8 add %i5, 0xa8, %i1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200cb88: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200cb8c: 7f ff f5 c7 call 200a2a8 <_Watchdog_Insert>
200cb90: 91 ee 22 8c restore %i0, 0x28c, %o0
0200cb94 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200cb94: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
200cb98: c6 00 a0 8c ld [ %g2 + 0x8c ], %g3
200cb9c: 05 00 80 73 sethi %hi(0x201cc00), %g2
200cba0: d2 08 a0 ac ldub [ %g2 + 0xac ], %o1 ! 201ccac <rtems_maximum_priority>
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200cba4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200cba8: 92 22 40 03 sub %o1, %g3, %o1
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
200cbac: 86 10 3f ff mov -1, %g3
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
200cbb0: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200cbb4: 80 a0 a0 00 cmp %g2, 0
200cbb8: 12 80 00 06 bne 200cbd0 <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN
200cbbc: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
200cbc0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200cbc4: 80 a0 40 09 cmp %g1, %o1
200cbc8: 0a 80 00 04 bcs 200cbd8 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN
200cbcc: 94 10 20 01 mov 1, %o2
200cbd0: 81 c3 e0 08 retl <== NOT EXECUTED
200cbd4: 01 00 00 00 nop <== NOT EXECUTED
_Thread_Change_priority( the_thread, new_priority, true );
200cbd8: 82 13 c0 00 mov %o7, %g1
200cbdc: 7f ff f0 b7 call 2008eb8 <_Thread_Change_priority>
200cbe0: 9e 10 40 00 mov %g1, %o7
0200efc4 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
200efc4: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Cancel_Handler_control *handler;
Chain_Control *handler_stack;
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
200efc8: f8 06 21 5c ld [ %i0 + 0x15c ], %i4
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
200efcc: 84 10 20 01 mov 1, %g2
while ( !_Chain_Is_empty( handler_stack ) ) {
200efd0: c2 07 20 e4 ld [ %i4 + 0xe4 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200efd4: b6 07 20 e8 add %i4, 0xe8, %i3
200efd8: 80 a0 40 1b cmp %g1, %i3
200efdc: 02 80 00 14 be 200f02c <_POSIX_Threads_cancel_run+0x68>
200efe0: c4 27 20 d8 st %g2, [ %i4 + 0xd8 ]
_ISR_Disable( level );
200efe4: 7f ff cc 80 call 20021e4 <sparc_disable_interrupts>
200efe8: 01 00 00 00 nop
handler = (POSIX_Cancel_Handler_control *)
200efec: fa 07 20 ec ld [ %i4 + 0xec ], %i5
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
200eff0: c4 07 40 00 ld [ %i5 ], %g2
previous = the_node->previous;
200eff4: c2 07 60 04 ld [ %i5 + 4 ], %g1
next->previous = previous;
200eff8: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
200effc: c4 20 40 00 st %g2, [ %g1 ]
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
200f000: 7f ff cc 7d call 20021f4 <sparc_enable_interrupts>
200f004: 01 00 00 00 nop
(*handler->routine)( handler->arg );
200f008: c2 07 60 08 ld [ %i5 + 8 ], %g1
200f00c: 9f c0 40 00 call %g1
200f010: d0 07 60 0c ld [ %i5 + 0xc ], %o0
_Workspace_Free( handler );
200f014: 7f ff ed 8b call 200a640 <_Workspace_Free>
200f018: 90 10 00 1d mov %i5, %o0
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
200f01c: c2 07 20 e4 ld [ %i4 + 0xe4 ], %g1
200f020: 80 a0 40 1b cmp %g1, %i3
200f024: 12 bf ff f0 bne 200efe4 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN
200f028: 01 00 00 00 nop
200f02c: 81 c7 e0 08 ret
200f030: 81 e8 00 00 restore
02006694 <_POSIX_Timer_TSR>:
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
2006694: 9d e3 bf a0 save %sp, -96, %sp
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
2006698: c4 06 60 68 ld [ %i1 + 0x68 ], %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
200669c: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
20066a0: 84 00 a0 01 inc %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
20066a4: 80 a0 60 00 cmp %g1, 0
20066a8: 12 80 00 0e bne 20066e0 <_POSIX_Timer_TSR+0x4c>
20066ac: c4 26 60 68 st %g2, [ %i1 + 0x68 ]
20066b0: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
20066b4: 80 a0 60 00 cmp %g1, 0
20066b8: 32 80 00 0b bne,a 20066e4 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN
20066bc: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
20066c0: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED
20066c4: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] <== NOT EXECUTED
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
20066c8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
20066cc: 40 00 1a 34 call 200cf9c <pthread_kill>
20066d0: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
20066d4: c0 26 60 68 clr [ %i1 + 0x68 ]
20066d8: 81 c7 e0 08 ret
20066dc: 81 e8 00 00 restore
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
20066e0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20066e4: d4 06 60 08 ld [ %i1 + 8 ], %o2
20066e8: 90 06 60 10 add %i1, 0x10, %o0
20066ec: 98 10 00 19 mov %i1, %o4
20066f0: 17 00 80 19 sethi %hi(0x2006400), %o3
20066f4: 40 00 1b 51 call 200d438 <_POSIX_Timer_Insert_helper>
20066f8: 96 12 e2 94 or %o3, 0x294, %o3 ! 2006694 <_POSIX_Timer_TSR>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
20066fc: 80 8a 20 ff btst 0xff, %o0
2006700: 02 bf ff f6 be 20066d8 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN
2006704: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2006708: 40 00 05 e7 call 2007ea4 <_TOD_Get>
200670c: 90 06 60 6c add %i1, 0x6c, %o0
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
2006710: 82 10 20 03 mov 3, %g1
2006714: 10 bf ff ed b 20066c8 <_POSIX_Timer_TSR+0x34>
2006718: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
0200f0ec <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200f0ec: 9d e3 bf 68 save %sp, -152, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200f0f0: 98 10 20 01 mov 1, %o4
200f0f4: 90 10 00 18 mov %i0, %o0
200f0f8: 92 10 00 19 mov %i1, %o1
200f0fc: 94 07 bf f4 add %fp, -12, %o2
200f100: 40 00 00 2e call 200f1b8 <_POSIX_signals_Clear_signals>
200f104: 96 10 00 1a mov %i2, %o3
200f108: 80 8a 20 ff btst 0xff, %o0
200f10c: 02 80 00 23 be 200f198 <_POSIX_signals_Check_signal+0xac>
200f110: 82 10 20 00 clr %g1
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
200f114: 85 2e 60 02 sll %i1, 2, %g2
200f118: 37 00 80 77 sethi %hi(0x201dc00), %i3
200f11c: b9 2e 60 04 sll %i1, 4, %i4
200f120: b6 16 e3 60 or %i3, 0x360, %i3
200f124: b8 27 00 02 sub %i4, %g2, %i4
200f128: 84 06 c0 1c add %i3, %i4, %g2
200f12c: fa 00 a0 08 ld [ %g2 + 8 ], %i5
200f130: 80 a7 60 01 cmp %i5, 1
200f134: 02 80 00 19 be 200f198 <_POSIX_signals_Check_signal+0xac> <== NEVER TAKEN
200f138: 21 00 80 77 sethi %hi(0x201dc00), %l0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200f13c: f4 06 20 d0 ld [ %i0 + 0xd0 ], %i2
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200f140: c2 00 a0 04 ld [ %g2 + 4 ], %g1
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200f144: a0 14 23 08 or %l0, 0x308, %l0
200f148: d2 04 20 0c ld [ %l0 + 0xc ], %o1
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200f14c: 82 10 40 1a or %g1, %i2, %g1
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200f150: 90 07 bf cc add %fp, -52, %o0
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200f154: c2 26 20 d0 st %g1, [ %i0 + 0xd0 ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200f158: 92 02 60 20 add %o1, 0x20, %o1
200f15c: 40 00 04 6d call 2010310 <memcpy>
200f160: 94 10 20 28 mov 0x28, %o2
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200f164: c2 06 c0 1c ld [ %i3 + %i4 ], %g1
200f168: 80 a0 60 02 cmp %g1, 2
200f16c: 02 80 00 0e be 200f1a4 <_POSIX_signals_Check_signal+0xb8>
200f170: 90 10 00 19 mov %i1, %o0
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200f174: 9f c7 40 00 call %i5
200f178: 01 00 00 00 nop
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200f17c: d0 04 20 0c ld [ %l0 + 0xc ], %o0
200f180: 92 07 bf cc add %fp, -52, %o1
200f184: 90 02 20 20 add %o0, 0x20, %o0
200f188: 40 00 04 62 call 2010310 <memcpy>
200f18c: 94 10 20 28 mov 0x28, %o2
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
200f190: 82 10 20 01 mov 1, %g1
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200f194: f4 26 20 d0 st %i2, [ %i0 + 0xd0 ]
return true;
}
200f198: b0 08 60 01 and %g1, 1, %i0
200f19c: 81 c7 e0 08 ret
200f1a0: 81 e8 00 00 restore
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200f1a4: 92 07 bf f4 add %fp, -12, %o1
200f1a8: 9f c7 40 00 call %i5
200f1ac: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200f1b0: 10 bf ff f4 b 200f180 <_POSIX_signals_Check_signal+0x94>
200f1b4: d0 04 20 0c ld [ %l0 + 0xc ], %o0
0200f8f4 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200f8f4: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200f8f8: 7f ff ca 3b call 20021e4 <sparc_disable_interrupts>
200f8fc: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200f900: 85 2e 20 04 sll %i0, 4, %g2
200f904: 83 2e 20 02 sll %i0, 2, %g1
200f908: 82 20 80 01 sub %g2, %g1, %g1
200f90c: 05 00 80 77 sethi %hi(0x201dc00), %g2
200f910: 84 10 a3 60 or %g2, 0x360, %g2 ! 201df60 <_POSIX_signals_Vectors>
200f914: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200f918: 80 a0 a0 02 cmp %g2, 2
200f91c: 02 80 00 0b be 200f948 <_POSIX_signals_Clear_process_signals+0x54>
200f920: 05 00 80 78 sethi %hi(0x201e000), %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200f924: 03 00 80 78 sethi %hi(0x201e000), %g1
200f928: c4 00 61 54 ld [ %g1 + 0x154 ], %g2 ! 201e154 <_POSIX_signals_Pending>
200f92c: 86 10 20 01 mov 1, %g3
200f930: b0 06 3f ff add %i0, -1, %i0
200f934: b1 28 c0 18 sll %g3, %i0, %i0
200f938: b0 28 80 18 andn %g2, %i0, %i0
200f93c: f0 20 61 54 st %i0, [ %g1 + 0x154 ]
}
_ISR_Enable( level );
200f940: 7f ff ca 2d call 20021f4 <sparc_enable_interrupts>
200f944: 91 e8 00 08 restore %g0, %o0, %o0
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200f948: 84 10 a1 58 or %g2, 0x158, %g2
200f94c: c6 00 40 02 ld [ %g1 + %g2 ], %g3
200f950: 82 00 40 02 add %g1, %g2, %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200f954: 82 00 60 04 add %g1, 4, %g1
200f958: 80 a0 c0 01 cmp %g3, %g1
200f95c: 02 bf ff f3 be 200f928 <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN
200f960: 03 00 80 78 sethi %hi(0x201e000), %g1
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
200f964: 7f ff ca 24 call 20021f4 <sparc_enable_interrupts> <== NOT EXECUTED
200f968: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
020070ec <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
20070ec: 82 10 20 1b mov 0x1b, %g1
20070f0: 86 10 20 01 mov 1, %g3
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
20070f4: 84 00 7f ff add %g1, -1, %g2
20070f8: 85 28 c0 02 sll %g3, %g2, %g2
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
20070fc: 80 88 80 08 btst %g2, %o0
2007100: 12 80 00 11 bne 2007144 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2007104: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2007108: 82 00 60 01 inc %g1
200710c: 80 a0 60 20 cmp %g1, 0x20
2007110: 12 bf ff fa bne 20070f8 <_POSIX_signals_Get_lowest+0xc>
2007114: 84 00 7f ff add %g1, -1, %g2
2007118: 82 10 20 01 mov 1, %g1
200711c: 10 80 00 05 b 2007130 <_POSIX_signals_Get_lowest+0x44>
2007120: 86 10 20 01 mov 1, %g3
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2007124: 80 a0 60 1b cmp %g1, 0x1b
2007128: 02 80 00 07 be 2007144 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
200712c: 01 00 00 00 nop
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2007130: 84 00 7f ff add %g1, -1, %g2
2007134: 85 28 c0 02 sll %g3, %g2, %g2
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2007138: 80 88 80 08 btst %g2, %o0
200713c: 22 bf ff fa be,a 2007124 <_POSIX_signals_Get_lowest+0x38>
2007140: 82 00 60 01 inc %g1
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
2007144: 81 c3 e0 08 retl
2007148: 90 10 00 01 mov %g1, %o0
0200c6cc <_POSIX_signals_Post_switch_extension>:
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
200c6cc: 9d e3 bf a0 save %sp, -96, %sp
POSIX_API_Control *api;
int signo;
ISR_Level level;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200c6d0: f8 06 21 5c ld [ %i0 + 0x15c ], %i4
/*
* api may be NULL in case of a thread close in progress
*/
if ( !api )
200c6d4: 80 a7 20 00 cmp %i4, 0
200c6d8: 02 80 00 34 be 200c7a8 <_POSIX_signals_Post_switch_extension+0xdc>
200c6dc: 01 00 00 00 nop
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
200c6e0: 7f ff d6 c1 call 20021e4 <sparc_disable_interrupts>
200c6e4: 37 00 80 78 sethi %hi(0x201e000), %i3
200c6e8: b0 10 00 08 mov %o0, %i0
200c6ec: b6 16 e1 54 or %i3, 0x154, %i3
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c6f0: c6 06 c0 00 ld [ %i3 ], %g3
200c6f4: c2 07 20 d4 ld [ %i4 + 0xd4 ], %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c6f8: c4 07 20 d0 ld [ %i4 + 0xd0 ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c6fc: 82 10 c0 01 or %g3, %g1, %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c700: 80 a8 40 02 andncc %g1, %g2, %g0
200c704: 02 80 00 27 be 200c7a0 <_POSIX_signals_Post_switch_extension+0xd4>
200c708: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
200c70c: 7f ff d6 ba call 20021f4 <sparc_enable_interrupts>
200c710: ba 10 20 1b mov 0x1b, %i5 ! 1b <PROM_START+0x1b>
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
200c714: 92 10 00 1d mov %i5, %o1
200c718: 94 10 20 00 clr %o2
200c71c: 40 00 0a 74 call 200f0ec <_POSIX_signals_Check_signal>
200c720: 90 10 00 1c mov %i4, %o0
_POSIX_signals_Check_signal( api, signo, true );
200c724: 92 10 00 1d mov %i5, %o1
200c728: 90 10 00 1c mov %i4, %o0
200c72c: 40 00 0a 70 call 200f0ec <_POSIX_signals_Check_signal>
200c730: 94 10 20 01 mov 1, %o2
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
200c734: ba 07 60 01 inc %i5
200c738: 80 a7 60 20 cmp %i5, 0x20
200c73c: 12 bf ff f7 bne 200c718 <_POSIX_signals_Post_switch_extension+0x4c>
200c740: 92 10 00 1d mov %i5, %o1
200c744: ba 10 20 01 mov 1, %i5
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
200c748: 92 10 00 1d mov %i5, %o1
200c74c: 94 10 20 00 clr %o2
200c750: 40 00 0a 67 call 200f0ec <_POSIX_signals_Check_signal>
200c754: 90 10 00 1c mov %i4, %o0
_POSIX_signals_Check_signal( api, signo, true );
200c758: 92 10 00 1d mov %i5, %o1
200c75c: 90 10 00 1c mov %i4, %o0
200c760: 40 00 0a 63 call 200f0ec <_POSIX_signals_Check_signal>
200c764: 94 10 20 01 mov 1, %o2
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
200c768: ba 07 60 01 inc %i5
200c76c: 80 a7 60 1b cmp %i5, 0x1b
200c770: 12 bf ff f7 bne 200c74c <_POSIX_signals_Post_switch_extension+0x80>
200c774: 92 10 00 1d mov %i5, %o1
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
200c778: 7f ff d6 9b call 20021e4 <sparc_disable_interrupts>
200c77c: 01 00 00 00 nop
200c780: b0 10 00 08 mov %o0, %i0
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c784: c6 06 c0 00 ld [ %i3 ], %g3
200c788: c2 07 20 d4 ld [ %i4 + 0xd4 ], %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c78c: c4 07 20 d0 ld [ %i4 + 0xd0 ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c790: 82 10 c0 01 or %g3, %g1, %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200c794: 80 a8 40 02 andncc %g1, %g2, %g0
200c798: 12 bf ff dd bne 200c70c <_POSIX_signals_Post_switch_extension+0x40><== NEVER TAKEN
200c79c: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
200c7a0: 7f ff d6 95 call 20021f4 <sparc_enable_interrupts>
200c7a4: 81 e8 00 00 restore
200c7a8: 81 c7 e0 08 ret
200c7ac: 81 e8 00 00 restore
0201a6f8 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
201a6f8: 9d e3 bf a0 save %sp, -96, %sp
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
201a6fc: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
201a700: 05 04 00 20 sethi %hi(0x10008000), %g2
201a704: 86 10 20 01 mov 1, %g3
201a708: ba 06 7f ff add %i1, -1, %i5
201a70c: 88 08 40 02 and %g1, %g2, %g4
{
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
201a710: da 06 21 5c ld [ %i0 + 0x15c ], %o5
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
201a714: 80 a1 00 02 cmp %g4, %g2
201a718: 02 80 00 1c be 201a788 <_POSIX_signals_Unblock_thread+0x90>
201a71c: 9f 28 c0 1d sll %g3, %i5, %o7
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
201a720: c4 03 60 d0 ld [ %o5 + 0xd0 ], %g2
201a724: 80 ab c0 02 andncc %o7, %g2, %g0
201a728: 02 80 00 15 be 201a77c <_POSIX_signals_Unblock_thread+0x84>
201a72c: ba 10 20 00 clr %i5
201a730: 05 04 00 00 sethi %hi(0x10000000), %g2
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
201a734: 80 88 40 02 btst %g1, %g2
201a738: 02 80 00 29 be 201a7dc <_POSIX_signals_Unblock_thread+0xe4>
201a73c: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
201a740: 84 10 20 04 mov 4, %g2
201a744: c4 26 20 34 st %g2, [ %i0 + 0x34 ]
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
201a748: 05 00 00 ef sethi %hi(0x3bc00), %g2
201a74c: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
201a750: 80 88 40 02 btst %g1, %g2
201a754: 12 80 00 36 bne 201a82c <_POSIX_signals_Unblock_thread+0x134>
201a758: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
201a75c: 22 80 00 09 be,a 201a780 <_POSIX_signals_Unblock_thread+0x88><== NEVER TAKEN
201a760: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
201a764: 7f ff bf 33 call 200a430 <_Watchdog_Remove>
201a768: 90 06 20 48 add %i0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
201a76c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
201a770: 90 10 00 18 mov %i0, %o0
201a774: 7f ff ba 1c call 2008fe4 <_Thread_Clear_state>
201a778: 92 12 63 f8 or %o1, 0x3f8, %o1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
201a77c: b0 0f 60 01 and %i5, 1, %i0
201a780: 81 c7 e0 08 ret
201a784: 81 e8 00 00 restore
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
201a788: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
201a78c: 80 8b c0 01 btst %o7, %g1
201a790: 22 80 00 21 be,a 201a814 <_POSIX_signals_Unblock_thread+0x11c>
201a794: c2 03 60 d0 ld [ %o5 + 0xd0 ], %g1
the_thread->Wait.return_code = EINTR;
201a798: 82 10 20 04 mov 4, %g1
201a79c: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
201a7a0: 80 a6 a0 00 cmp %i2, 0
201a7a4: 02 80 00 27 be 201a840 <_POSIX_signals_Unblock_thread+0x148>
201a7a8: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
201a7ac: c4 06 80 00 ld [ %i2 ], %g2
201a7b0: c4 20 40 00 st %g2, [ %g1 ]
201a7b4: c4 06 a0 04 ld [ %i2 + 4 ], %g2
201a7b8: c4 20 60 04 st %g2, [ %g1 + 4 ]
201a7bc: c4 06 a0 08 ld [ %i2 + 8 ], %g2
201a7c0: c4 20 60 08 st %g2, [ %g1 + 8 ]
}
_Thread_queue_Extract_with_proxy( the_thread );
201a7c4: 90 10 00 18 mov %i0, %o0
201a7c8: 7f ff bc ed call 2009b7c <_Thread_queue_Extract_with_proxy>
201a7cc: ba 10 20 01 mov 1, %i5
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
201a7d0: b0 0f 60 01 and %i5, 1, %i0
201a7d4: 81 c7 e0 08 ret
201a7d8: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
201a7dc: 12 bf ff e8 bne 201a77c <_POSIX_signals_Unblock_thread+0x84><== NEVER TAKEN
201a7e0: 03 00 80 77 sethi %hi(0x201dc00), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
201a7e4: 82 10 63 08 or %g1, 0x308, %g1 ! 201df08 <_Per_CPU_Information>
201a7e8: c4 00 60 08 ld [ %g1 + 8 ], %g2
201a7ec: 80 a0 a0 00 cmp %g2, 0
201a7f0: 22 bf ff e4 be,a 201a780 <_POSIX_signals_Unblock_thread+0x88>
201a7f4: b0 0f 60 01 and %i5, 1, %i0
201a7f8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
201a7fc: 80 a6 00 02 cmp %i0, %g2
201a800: 22 bf ff df be,a 201a77c <_POSIX_signals_Unblock_thread+0x84><== ALWAYS TAKEN
201a804: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
201a808: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
201a80c: 81 c7 e0 08 ret <== NOT EXECUTED
201a810: 81 e8 00 00 restore <== NOT EXECUTED
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
201a814: 80 ab c0 01 andncc %o7, %g1, %g0
201a818: 12 bf ff e0 bne 201a798 <_POSIX_signals_Unblock_thread+0xa0>
201a81c: ba 10 20 00 clr %i5
201a820: b0 0f 60 01 and %i5, 1, %i0
201a824: 81 c7 e0 08 ret
201a828: 81 e8 00 00 restore
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
201a82c: 7f ff bc d4 call 2009b7c <_Thread_queue_Extract_with_proxy>
201a830: 90 10 00 18 mov %i0, %o0
201a834: b0 0f 60 01 and %i5, 1, %i0
201a838: 81 c7 e0 08 ret
201a83c: 81 e8 00 00 restore
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
201a840: 84 10 20 01 mov 1, %g2
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
201a844: f2 20 40 00 st %i1, [ %g1 ]
the_info->si_code = SI_USER;
201a848: c4 20 60 04 st %g2, [ %g1 + 4 ]
the_info->si_value.sival_int = 0;
201a84c: 10 bf ff de b 201a7c4 <_POSIX_signals_Unblock_thread+0xcc>
201a850: c0 20 60 08 clr [ %g1 + 8 ]
02009074 <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2009074: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if(!the_node) return;
2009078: 80 a6 60 00 cmp %i1, 0
200907c: 02 80 00 52 be 20091c4 <_RBTree_Extract_unprotected+0x150>
2009080: 01 00 00 00 nop
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
2009084: c2 06 20 08 ld [ %i0 + 8 ], %g1
2009088: 80 a0 40 19 cmp %g1, %i1
200908c: 22 80 00 5f be,a 2009208 <_RBTree_Extract_unprotected+0x194>
2009090: c2 06 60 08 ld [ %i1 + 8 ], %g1
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
}
}
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
2009094: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2009098: 80 a0 40 19 cmp %g1, %i1
200909c: 22 80 00 4c be,a 20091cc <_RBTree_Extract_unprotected+0x158>
20090a0: c2 06 60 04 ld [ %i1 + 4 ], %g1
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
20090a4: fa 06 60 04 ld [ %i1 + 4 ], %i5
20090a8: 80 a7 60 00 cmp %i5, 0
20090ac: 22 80 00 50 be,a 20091ec <_RBTree_Extract_unprotected+0x178>
20090b0: f8 06 60 08 ld [ %i1 + 8 ], %i4
20090b4: c2 06 60 08 ld [ %i1 + 8 ], %g1
20090b8: 80 a0 60 00 cmp %g1, 0
20090bc: 32 80 00 05 bne,a 20090d0 <_RBTree_Extract_unprotected+0x5c>
20090c0: c2 07 60 08 ld [ %i5 + 8 ], %g1
20090c4: 10 80 00 56 b 200921c <_RBTree_Extract_unprotected+0x1a8>
20090c8: b8 10 00 1d mov %i5, %i4
target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */
while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT];
20090cc: c2 07 60 08 ld [ %i5 + 8 ], %g1
20090d0: 80 a0 60 00 cmp %g1, 0
20090d4: 32 bf ff fe bne,a 20090cc <_RBTree_Extract_unprotected+0x58>
20090d8: ba 10 00 01 mov %g1, %i5
* target's position (target is the right child of target->parent)
* when target vacates it. if there is no child, then target->parent
* should become NULL. This may cause the coloring to be violated.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = target->child[RBT_LEFT];
20090dc: f8 07 60 04 ld [ %i5 + 4 ], %i4
if(leaf) {
20090e0: 80 a7 20 00 cmp %i4, 0
20090e4: 02 80 00 5a be 200924c <_RBTree_Extract_unprotected+0x1d8><== ALWAYS TAKEN
20090e8: 01 00 00 00 nop
leaf->parent = target->parent;
20090ec: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED
20090f0: c2 27 00 00 st %g1, [ %i4 ] <== NOT EXECUTED
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
dir = target != target->parent->child[0];
20090f4: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED
target->parent->child[dir] = leaf;
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
20090f8: c2 06 40 00 ld [ %i1 ], %g1
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
dir = target != target->parent->child[0];
20090fc: c8 00 a0 04 ld [ %g2 + 4 ], %g4
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
2009100: c6 07 60 10 ld [ %i5 + 0x10 ], %g3
dir = target != target->parent->child[0];
2009104: 88 19 00 1d xor %g4, %i5, %g4
2009108: 80 a0 00 04 cmp %g0, %g4
200910c: 88 40 20 00 addx %g0, 0, %g4
target->parent->child[dir] = leaf;
2009110: 89 29 20 02 sll %g4, 2, %g4
2009114: 84 00 80 04 add %g2, %g4, %g2
2009118: f8 20 a0 04 st %i4, [ %g2 + 4 ]
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
200911c: c4 00 60 04 ld [ %g1 + 4 ], %g2
2009120: 84 18 80 19 xor %g2, %i1, %g2
2009124: 80 a0 00 02 cmp %g0, %g2
2009128: 84 40 20 00 addx %g0, 0, %g2
the_node->parent->child[dir] = target;
200912c: 85 28 a0 02 sll %g2, 2, %g2
2009130: 82 00 40 02 add %g1, %g2, %g1
2009134: fa 20 60 04 st %i5, [ %g1 + 4 ]
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
2009138: c2 06 60 08 ld [ %i1 + 8 ], %g1
200913c: c2 27 60 08 st %g1, [ %i5 + 8 ]
if (the_node->child[RBT_RIGHT])
2009140: c2 06 60 08 ld [ %i1 + 8 ], %g1
2009144: 80 a0 60 00 cmp %g1, 0
2009148: 32 80 00 02 bne,a 2009150 <_RBTree_Extract_unprotected+0xdc><== ALWAYS TAKEN
200914c: fa 20 40 00 st %i5, [ %g1 ]
the_node->child[RBT_RIGHT]->parent = target;
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
2009150: c2 06 60 04 ld [ %i1 + 4 ], %g1
2009154: c2 27 60 04 st %g1, [ %i5 + 4 ]
if (the_node->child[RBT_LEFT])
2009158: c2 06 60 04 ld [ %i1 + 4 ], %g1
200915c: 80 a0 60 00 cmp %g1, 0
2009160: 32 80 00 02 bne,a 2009168 <_RBTree_Extract_unprotected+0xf4>
2009164: fa 20 40 00 st %i5, [ %g1 ]
/* finally, update the parent node and recolor. target has completely
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
2009168: c4 06 40 00 ld [ %i1 ], %g2
target->color = the_node->color;
200916c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
/* finally, update the parent node and recolor. target has completely
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
2009170: c4 27 40 00 st %g2, [ %i5 ]
target->color = the_node->color;
2009174: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
* 1. Deleted a red node, its child must be black. Nothing must be done.
* 2. Deleted a black node and the child is red. Paint child black.
* 3. Deleted a black node and its child is black. This requires some
* care and rotations.
*/
if (victim_color == RBT_BLACK) { /* eliminate case 1 */
2009178: 80 a0 e0 00 cmp %g3, 0
200917c: 32 80 00 0c bne,a 20091ac <_RBTree_Extract_unprotected+0x138>
2009180: c2 06 20 04 ld [ %i0 + 4 ], %g1
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2009184: 80 a7 20 00 cmp %i4, 0
2009188: 22 80 00 09 be,a 20091ac <_RBTree_Extract_unprotected+0x138>
200918c: c2 06 20 04 ld [ %i0 + 4 ], %g1
2009190: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
2009194: 80 a0 60 01 cmp %g1, 1
2009198: 22 80 00 04 be,a 20091a8 <_RBTree_Extract_unprotected+0x134><== ALWAYS TAKEN
200919c: c0 27 20 10 clr [ %i4 + 0x10 ]
if (_RBTree_Is_red(leaf))
leaf->color = RBT_BLACK; /* case 2 */
else if(leaf)
_RBTree_Extract_validate_unprotected(leaf); /* case 3 */
20091a0: 7f ff fe e2 call 2008d28 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
20091a4: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
/* Wipe the_node */
_RBTree_Set_off_rbtree(the_node);
/* set root to black, if it exists */
if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK;
20091a8: c2 06 20 04 ld [ %i0 + 4 ], %g1
*/
RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree(
RBTree_Node *node
)
{
node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL;
20091ac: c0 26 60 08 clr [ %i1 + 8 ]
20091b0: c0 26 60 04 clr [ %i1 + 4 ]
20091b4: 80 a0 60 00 cmp %g1, 0
20091b8: 02 80 00 03 be 20091c4 <_RBTree_Extract_unprotected+0x150>
20091bc: c0 26 40 00 clr [ %i1 ]
20091c0: c0 20 60 10 clr [ %g1 + 0x10 ]
20091c4: 81 c7 e0 08 ret
20091c8: 81 e8 00 00 restore
the_rbtree->first[RBT_LEFT] = NULL;
}
}
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
if (the_node->child[RBT_LEFT])
20091cc: 80 a0 60 00 cmp %g1, 0
20091d0: 22 80 00 28 be,a 2009270 <_RBTree_Extract_unprotected+0x1fc>
20091d4: c2 06 40 00 ld [ %i1 ], %g1
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
20091d8: fa 06 60 04 ld [ %i1 + 4 ], %i5
20091dc: 80 a7 60 00 cmp %i5, 0
20091e0: 12 bf ff b5 bne 20090b4 <_RBTree_Extract_unprotected+0x40><== ALWAYS TAKEN
20091e4: c2 26 20 0c st %g1, [ %i0 + 0xc ]
* the_node's location in the tree. This may cause the coloring to be
* violated. We will fix it later.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
20091e8: f8 06 60 08 ld [ %i1 + 8 ], %i4 <== NOT EXECUTED
if( leaf ) {
20091ec: 80 a7 20 00 cmp %i4, 0
20091f0: 32 80 00 0c bne,a 2009220 <_RBTree_Extract_unprotected+0x1ac>
20091f4: c2 06 40 00 ld [ %i1 ], %g1
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
20091f8: 7f ff fe cc call 2008d28 <_RBTree_Extract_validate_unprotected>
20091fc: 90 10 00 19 mov %i1, %o0
}
victim_color = the_node->color;
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
2009200: 10 80 00 0a b 2009228 <_RBTree_Extract_unprotected+0x1b4>
2009204: c2 06 40 00 ld [ %i1 ], %g1
if(!the_node) return;
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
if (the_node->child[RBT_RIGHT])
2009208: 80 a0 60 00 cmp %g1, 0
200920c: 22 80 00 14 be,a 200925c <_RBTree_Extract_unprotected+0x1e8>
2009210: c2 06 40 00 ld [ %i1 ], %g1
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
2009214: 10 bf ff a0 b 2009094 <_RBTree_Extract_unprotected+0x20>
2009218: c2 26 20 08 st %g1, [ %i0 + 8 ]
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
leaf->parent = the_node->parent;
200921c: c2 06 40 00 ld [ %i1 ], %g1
2009220: c2 27 00 00 st %g1, [ %i4 ]
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
2009224: c2 06 40 00 ld [ %i1 ], %g1
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
2009228: c6 06 60 10 ld [ %i1 + 0x10 ], %g3
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
200922c: c4 00 60 04 ld [ %g1 + 4 ], %g2
2009230: 84 18 80 19 xor %g2, %i1, %g2
2009234: 80 a0 00 02 cmp %g0, %g2
2009238: 84 40 20 00 addx %g0, 0, %g2
the_node->parent->child[dir] = leaf;
200923c: 85 28 a0 02 sll %g2, 2, %g2
2009240: 82 00 40 02 add %g1, %g2, %g1
2009244: 10 bf ff cd b 2009178 <_RBTree_Extract_unprotected+0x104>
2009248: f8 20 60 04 st %i4, [ %g1 + 4 ]
leaf = target->child[RBT_LEFT];
if(leaf) {
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
200924c: 7f ff fe b7 call 2008d28 <_RBTree_Extract_validate_unprotected>
2009250: 90 10 00 1d mov %i5, %o0
}
victim_color = target->color;
dir = target != target->parent->child[0];
2009254: 10 bf ff a9 b 20090f8 <_RBTree_Extract_unprotected+0x84>
2009258: c4 07 40 00 ld [ %i5 ], %g2
if (the_node == the_rbtree->first[RBT_LEFT]) {
if (the_node->child[RBT_RIGHT])
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
else {
the_rbtree->first[RBT_LEFT] = the_node->parent;
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
200925c: 80 a6 00 01 cmp %i0, %g1
2009260: 12 bf ff 8d bne 2009094 <_RBTree_Extract_unprotected+0x20>
2009264: c2 26 20 08 st %g1, [ %i0 + 8 ]
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
2009268: 10 bf ff 8b b 2009094 <_RBTree_Extract_unprotected+0x20>
200926c: c0 26 20 08 clr [ %i0 + 8 ]
if (the_node == the_rbtree->first[RBT_RIGHT]) {
if (the_node->child[RBT_LEFT])
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
else {
the_rbtree->first[RBT_RIGHT] = the_node->parent;
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
2009270: 80 a6 00 01 cmp %i0, %g1
2009274: 12 bf ff 8c bne 20090a4 <_RBTree_Extract_unprotected+0x30>
2009278: c2 26 20 0c st %g1, [ %i0 + 0xc ]
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
200927c: 10 bf ff 8a b 20090a4 <_RBTree_Extract_unprotected+0x30>
2009280: c0 26 20 0c clr [ %i0 + 0xc ]
02008d28 <_RBTree_Extract_validate_unprotected>:
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
RBTree_Node *the_node
)
{
2008d28: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
2008d2c: c4 06 00 00 ld [ %i0 ], %g2
if(!parent->parent) return;
2008d30: c2 00 80 00 ld [ %g2 ], %g1
2008d34: 80 a0 60 00 cmp %g1, 0
2008d38: 02 80 00 cd be 200906c <_RBTree_Extract_validate_unprotected+0x344>
2008d3c: 01 00 00 00 nop
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
2008d40: c2 00 a0 04 ld [ %g2 + 4 ], %g1
2008d44: 80 a6 00 01 cmp %i0, %g1
2008d48: 22 80 00 02 be,a 2008d50 <_RBTree_Extract_validate_unprotected+0x28>
2008d4c: c2 00 a0 08 ld [ %g2 + 8 ], %g1
/* sibling is black, see if both of its children are also black. */
if (sibling &&
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
2008d50: 96 10 20 01 mov 1, %o3
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008d54: 80 a6 20 00 cmp %i0, 0
2008d58: 22 80 00 07 be,a 2008d74 <_RBTree_Extract_validate_unprotected+0x4c><== NEVER TAKEN
2008d5c: c6 00 80 00 ld [ %g2 ], %g3 <== NOT EXECUTED
2008d60: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
2008d64: 80 a0 e0 01 cmp %g3, 1
2008d68: 22 80 00 5b be,a 2008ed4 <_RBTree_Extract_validate_unprotected+0x1ac>
2008d6c: c2 06 00 00 ld [ %i0 ], %g1
if(!parent->parent) return;
sibling = _RBTree_Sibling(the_node);
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
2008d70: c6 00 80 00 ld [ %g2 ], %g3
2008d74: 80 a0 e0 00 cmp %g3, 0
2008d78: 02 80 00 56 be 2008ed0 <_RBTree_Extract_validate_unprotected+0x1a8>
2008d7c: 80 a0 60 00 cmp %g1, 0
2008d80: 02 bf ff f6 be 2008d58 <_RBTree_Extract_validate_unprotected+0x30><== NEVER TAKEN
2008d84: 80 a6 20 00 cmp %i0, 0
2008d88: c8 00 60 10 ld [ %g1 + 0x10 ], %g4
2008d8c: 80 a1 20 01 cmp %g4, 1
2008d90: 22 80 00 27 be,a 2008e2c <_RBTree_Extract_validate_unprotected+0x104>
2008d94: de 00 a0 04 ld [ %g2 + 4 ], %o7
sibling = parent->child[!dir];
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
2008d98: c6 00 60 08 ld [ %g1 + 8 ], %g3
2008d9c: 80 a0 e0 00 cmp %g3, 0
2008da0: 22 80 00 07 be,a 2008dbc <_RBTree_Extract_validate_unprotected+0x94>
2008da4: c6 00 60 04 ld [ %g1 + 4 ], %g3
2008da8: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
2008dac: 80 a0 e0 01 cmp %g3, 1
2008db0: 22 80 00 57 be,a 2008f0c <_RBTree_Extract_validate_unprotected+0x1e4>
2008db4: c6 00 a0 04 ld [ %g2 + 4 ], %g3
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
2008db8: c6 00 60 04 ld [ %g1 + 4 ], %g3
2008dbc: 80 a0 e0 00 cmp %g3, 0
2008dc0: 22 80 00 07 be,a 2008ddc <_RBTree_Extract_validate_unprotected+0xb4>
2008dc4: d6 20 60 10 st %o3, [ %g1 + 0x10 ]
2008dc8: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
2008dcc: 80 a0 e0 01 cmp %g3, 1
2008dd0: 22 80 00 4f be,a 2008f0c <_RBTree_Extract_validate_unprotected+0x1e4>
2008dd4: c6 00 a0 04 ld [ %g2 + 4 ], %g3
sibling->color = RBT_RED;
2008dd8: d6 20 60 10 st %o3, [ %g1 + 0x10 ]
2008ddc: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008de0: 80 a0 60 01 cmp %g1, 1
2008de4: 22 80 00 3b be,a 2008ed0 <_RBTree_Extract_validate_unprotected+0x1a8>
2008de8: c0 20 a0 10 clr [ %g2 + 0x10 ]
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
}
the_node = parent; /* done if parent is red */
parent = the_node->parent;
2008dec: c6 00 80 00 ld [ %g2 ], %g3
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
2008df0: 80 a0 e0 00 cmp %g3, 0
2008df4: 02 80 00 3e be 2008eec <_RBTree_Extract_validate_unprotected+0x1c4><== NEVER TAKEN
2008df8: b0 10 00 02 mov %g2, %i0
if(!(the_node->parent->parent)) return NULL;
2008dfc: c2 00 c0 00 ld [ %g3 ], %g1
2008e00: 80 a0 60 00 cmp %g1, 0
2008e04: 02 80 00 3d be 2008ef8 <_RBTree_Extract_validate_unprotected+0x1d0>
2008e08: 82 10 20 00 clr %g1
if(the_node == the_node->parent->child[RBT_LEFT])
2008e0c: c2 00 e0 04 ld [ %g3 + 4 ], %g1
2008e10: 80 a0 80 01 cmp %g2, %g1
2008e14: 02 80 00 3b be 2008f00 <_RBTree_Extract_validate_unprotected+0x1d8>
2008e18: 80 a6 20 00 cmp %i0, 0
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008e1c: 12 bf ff d1 bne 2008d60 <_RBTree_Extract_validate_unprotected+0x38><== ALWAYS TAKEN
2008e20: 84 10 00 03 mov %g3, %g2
if(!parent->parent) return;
sibling = _RBTree_Sibling(the_node);
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
2008e24: 10 bf ff d4 b 2008d74 <_RBTree_Extract_validate_unprotected+0x4c><== NOT EXECUTED
2008e28: c6 00 80 00 ld [ %g2 ], %g3 <== NOT EXECUTED
* then rotate parent left, making the sibling be the_node's grandparent.
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
2008e2c: c8 20 a0 10 st %g4, [ %g2 + 0x10 ]
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
2008e30: 9e 1b c0 18 xor %o7, %i0, %o7
2008e34: 80 a0 00 0f cmp %g0, %o7
2008e38: 9a 40 20 00 addx %g0, 0, %o5
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
2008e3c: 88 21 00 0d sub %g4, %o5, %g4
2008e40: 89 29 20 02 sll %g4, 2, %g4
2008e44: 88 00 80 04 add %g2, %g4, %g4
2008e48: de 01 20 04 ld [ %g4 + 4 ], %o7
2008e4c: 80 a3 e0 00 cmp %o7, 0
2008e50: 02 80 00 16 be 2008ea8 <_RBTree_Extract_validate_unprotected+0x180><== NEVER TAKEN
2008e54: c0 20 60 10 clr [ %g1 + 0x10 ]
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
2008e58: 83 2b 60 02 sll %o5, 2, %g1
2008e5c: 98 03 c0 01 add %o7, %g1, %o4
2008e60: d4 03 20 04 ld [ %o4 + 4 ], %o2
2008e64: d4 21 20 04 st %o2, [ %g4 + 4 ]
if (c->child[dir])
2008e68: c8 03 20 04 ld [ %o4 + 4 ], %g4
2008e6c: 80 a1 20 00 cmp %g4, 0
2008e70: 02 80 00 04 be 2008e80 <_RBTree_Extract_validate_unprotected+0x158><== NEVER TAKEN
2008e74: 82 03 c0 01 add %o7, %g1, %g1
c->child[dir]->parent = the_node;
2008e78: c4 21 00 00 st %g2, [ %g4 ]
2008e7c: c6 00 80 00 ld [ %g2 ], %g3
c->child[dir] = the_node;
2008e80: c4 20 60 04 st %g2, [ %g1 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008e84: c2 00 e0 04 ld [ %g3 + 4 ], %g1
c->parent = the_node->parent;
2008e88: c6 23 c0 00 st %g3, [ %o7 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008e8c: 82 18 80 01 xor %g2, %g1, %g1
c->parent = the_node->parent;
the_node->parent = c;
2008e90: de 20 80 00 st %o7, [ %g2 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008e94: 80 a0 00 01 cmp %g0, %g1
2008e98: 82 40 20 00 addx %g0, 0, %g1
2008e9c: 83 28 60 02 sll %g1, 2, %g1
2008ea0: 86 00 c0 01 add %g3, %g1, %g3
2008ea4: de 20 e0 04 st %o7, [ %g3 + 4 ]
_RBTree_Rotate(parent, dir);
sibling = parent->child[!dir];
2008ea8: 80 a0 00 0d cmp %g0, %o5
2008eac: 82 60 3f ff subx %g0, -1, %g1
2008eb0: 83 28 60 02 sll %g1, 2, %g1
2008eb4: 82 00 80 01 add %g2, %g1, %g1
2008eb8: c2 00 60 04 ld [ %g1 + 4 ], %g1
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
2008ebc: 80 a0 60 00 cmp %g1, 0
2008ec0: 32 bf ff b7 bne,a 2008d9c <_RBTree_Extract_validate_unprotected+0x74><== ALWAYS TAKEN
2008ec4: c6 00 60 08 ld [ %g1 + 8 ], %g3
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008ec8: 10 bf ff a4 b 2008d58 <_RBTree_Extract_validate_unprotected+0x30><== NOT EXECUTED
2008ecc: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
sibling->child[!dir]->color = RBT_BLACK;
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
2008ed0: c2 06 00 00 ld [ %i0 ], %g1
2008ed4: c2 00 40 00 ld [ %g1 ], %g1
2008ed8: 80 a0 60 00 cmp %g1, 0
2008edc: 22 80 00 02 be,a 2008ee4 <_RBTree_Extract_validate_unprotected+0x1bc>
2008ee0: c0 26 20 10 clr [ %i0 + 0x10 ]
2008ee4: 81 c7 e0 08 ret
2008ee8: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
2008eec: 82 10 20 00 clr %g1 <== NOT EXECUTED
2008ef0: 10 bf ff 99 b 2008d54 <_RBTree_Extract_validate_unprotected+0x2c><== NOT EXECUTED
2008ef4: 84 10 20 00 clr %g2 <== NOT EXECUTED
if(!(the_node->parent->parent)) return NULL;
2008ef8: 10 bf ff 97 b 2008d54 <_RBTree_Extract_validate_unprotected+0x2c>
2008efc: 84 10 00 03 mov %g3, %g2
if(the_node == the_node->parent->child[RBT_LEFT])
return the_node->parent->child[RBT_RIGHT];
2008f00: c2 00 e0 08 ld [ %g3 + 8 ], %g1
2008f04: 10 bf ff 94 b 2008d54 <_RBTree_Extract_validate_unprotected+0x2c>
2008f08: 84 10 00 03 mov %g3, %g2
* cases, either the_node is to the left or the right of the parent.
* In both cases, first check if one of sibling's children is black,
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
2008f0c: 86 18 c0 18 xor %g3, %i0, %g3
2008f10: 80 a0 00 03 cmp %g0, %g3
2008f14: 86 40 20 00 addx %g0, 0, %g3
if (!_RBTree_Is_red(sibling->child[!dir])) {
2008f18: 80 a0 00 03 cmp %g0, %g3
2008f1c: 9e 60 3f ff subx %g0, -1, %o7
2008f20: 9f 2b e0 02 sll %o7, 2, %o7
2008f24: 88 00 40 0f add %g1, %o7, %g4
2008f28: c8 01 20 04 ld [ %g4 + 4 ], %g4
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008f2c: 80 a1 20 00 cmp %g4, 0
2008f30: 22 80 00 07 be,a 2008f4c <_RBTree_Extract_validate_unprotected+0x224>
2008f34: 89 28 e0 02 sll %g3, 2, %g4
2008f38: da 01 20 10 ld [ %g4 + 0x10 ], %o5
2008f3c: 80 a3 60 01 cmp %o5, 1
2008f40: 22 80 00 28 be,a 2008fe0 <_RBTree_Extract_validate_unprotected+0x2b8>
2008f44: de 00 a0 10 ld [ %g2 + 0x10 ], %o7
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
2008f48: 89 28 e0 02 sll %g3, 2, %g4
2008f4c: 88 00 40 04 add %g1, %g4, %g4
_RBTree_Rotate(sibling, !dir);
2008f50: 98 18 e0 01 xor %g3, 1, %o4
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[!dir])) {
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
2008f54: d6 01 20 04 ld [ %g4 + 4 ], %o3
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[!dir])) {
sibling->color = RBT_RED;
2008f58: 88 10 20 01 mov 1, %g4
2008f5c: c8 20 60 10 st %g4, [ %g1 + 0x10 ]
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
2008f60: 88 21 00 0c sub %g4, %o4, %g4
2008f64: 9b 29 20 02 sll %g4, 2, %o5
2008f68: 9a 00 40 0d add %g1, %o5, %o5
2008f6c: c8 03 60 04 ld [ %o5 + 4 ], %g4
2008f70: 80 a1 20 00 cmp %g4, 0
2008f74: 02 80 00 16 be 2008fcc <_RBTree_Extract_validate_unprotected+0x2a4><== NEVER TAKEN
2008f78: c0 22 e0 10 clr [ %o3 + 0x10 ]
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
2008f7c: 99 2b 20 02 sll %o4, 2, %o4
2008f80: 96 01 00 0c add %g4, %o4, %o3
2008f84: d4 02 e0 04 ld [ %o3 + 4 ], %o2
2008f88: d4 23 60 04 st %o2, [ %o5 + 4 ]
if (c->child[dir])
2008f8c: da 02 e0 04 ld [ %o3 + 4 ], %o5
2008f90: 80 a3 60 00 cmp %o5, 0
2008f94: 32 80 00 02 bne,a 2008f9c <_RBTree_Extract_validate_unprotected+0x274>
2008f98: c2 23 40 00 st %g1, [ %o5 ]
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008f9c: da 00 40 00 ld [ %g1 ], %o5
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
2008fa0: 98 01 00 0c add %g4, %o4, %o4
2008fa4: c2 23 20 04 st %g1, [ %o4 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008fa8: d8 03 60 04 ld [ %o5 + 4 ], %o4
c->parent = the_node->parent;
2008fac: da 21 00 00 st %o5, [ %g4 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008fb0: 98 18 40 0c xor %g1, %o4, %o4
c->parent = the_node->parent;
the_node->parent = c;
2008fb4: c8 20 40 00 st %g4, [ %g1 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008fb8: 80 a0 00 0c cmp %g0, %o4
2008fbc: 82 40 20 00 addx %g0, 0, %g1
2008fc0: 83 28 60 02 sll %g1, 2, %g1
2008fc4: 9a 03 40 01 add %o5, %g1, %o5
2008fc8: c8 23 60 04 st %g4, [ %o5 + 4 ]
sibling->child[dir]->color = RBT_BLACK;
_RBTree_Rotate(sibling, !dir);
sibling = parent->child[!dir];
2008fcc: 82 00 80 0f add %g2, %o7, %g1
2008fd0: c2 00 60 04 ld [ %g1 + 4 ], %g1
2008fd4: 9e 00 40 0f add %g1, %o7, %o7
2008fd8: c8 03 e0 04 ld [ %o7 + 4 ], %g4
}
sibling->color = parent->color;
2008fdc: de 00 a0 10 ld [ %g2 + 0x10 ], %o7
2008fe0: de 20 60 10 st %o7, [ %g1 + 0x10 ]
parent->color = RBT_BLACK;
2008fe4: c0 20 a0 10 clr [ %g2 + 0x10 ]
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
2008fe8: 9e 10 20 01 mov 1, %o7
2008fec: 9e 23 c0 03 sub %o7, %g3, %o7
2008ff0: 9f 2b e0 02 sll %o7, 2, %o7
2008ff4: 9e 00 80 0f add %g2, %o7, %o7
2008ff8: c2 03 e0 04 ld [ %o7 + 4 ], %g1
2008ffc: 80 a0 60 00 cmp %g1, 0
2009000: 02 bf ff b4 be 2008ed0 <_RBTree_Extract_validate_unprotected+0x1a8><== NEVER TAKEN
2009004: c0 21 20 10 clr [ %g4 + 0x10 ]
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
2009008: 87 28 e0 02 sll %g3, 2, %g3
200900c: 88 00 40 03 add %g1, %g3, %g4
2009010: da 01 20 04 ld [ %g4 + 4 ], %o5
2009014: da 23 e0 04 st %o5, [ %o7 + 4 ]
if (c->child[dir])
2009018: c8 01 20 04 ld [ %g4 + 4 ], %g4
200901c: 80 a1 20 00 cmp %g4, 0
2009020: 32 80 00 02 bne,a 2009028 <_RBTree_Extract_validate_unprotected+0x300>
2009024: c4 21 00 00 st %g2, [ %g4 ]
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2009028: c8 00 80 00 ld [ %g2 ], %g4
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
200902c: 86 00 40 03 add %g1, %g3, %g3
2009030: c4 20 e0 04 st %g2, [ %g3 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2009034: c6 01 20 04 ld [ %g4 + 4 ], %g3
c->parent = the_node->parent;
2009038: c8 20 40 00 st %g4, [ %g1 ]
the_node->parent = c;
200903c: c2 20 80 00 st %g1, [ %g2 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2009040: 86 18 c0 02 xor %g3, %g2, %g3
2009044: 80 a0 00 03 cmp %g0, %g3
2009048: 84 40 20 00 addx %g0, 0, %g2
200904c: 85 28 a0 02 sll %g2, 2, %g2
2009050: 88 01 00 02 add %g4, %g2, %g4
2009054: c2 21 20 04 st %g1, [ %g4 + 4 ]
sibling->child[!dir]->color = RBT_BLACK;
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
2009058: c2 06 00 00 ld [ %i0 ], %g1
200905c: c2 00 40 00 ld [ %g1 ], %g1
2009060: 80 a0 60 00 cmp %g1, 0
2009064: 22 bf ff a0 be,a 2008ee4 <_RBTree_Extract_validate_unprotected+0x1bc><== NEVER TAKEN
2009068: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED
200906c: 81 c7 e0 08 ret
2009070: 81 e8 00 00 restore
020092f8 <_RBTree_Find>:
RBTree_Node *_RBTree_Find(
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
20092f8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
20092fc: 7f ff e6 4e call 2002c34 <sparc_disable_interrupts>
2009300: 01 00 00 00 nop
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
return return_node;
}
2009304: f0 06 20 04 ld [ %i0 + 4 ], %i0
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
2009308: 80 a6 20 00 cmp %i0, 0
200930c: 32 80 00 0b bne,a 2009338 <_RBTree_Find+0x40> <== ALWAYS TAKEN
2009310: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2009314: 30 80 00 0c b,a 2009344 <_RBTree_Find+0x4c> <== NOT EXECUTED
if (the_value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_value > iter_node->value;
2009318: 82 40 20 00 addx %g0, 0, %g1
iter_node = iter_node->child[dir];
200931c: 83 28 60 02 sll %g1, 2, %g1
2009320: b0 06 00 01 add %i0, %g1, %i0
2009324: f0 06 20 04 ld [ %i0 + 4 ], %i0
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
2009328: 80 a6 20 00 cmp %i0, 0
200932c: 02 80 00 06 be 2009344 <_RBTree_Find+0x4c> <== NEVER TAKEN
2009330: 01 00 00 00 nop
if (the_value == iter_node->value) return(iter_node);
2009334: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2009338: 80 a6 40 01 cmp %i1, %g1
200933c: 12 bf ff f7 bne 2009318 <_RBTree_Find+0x20>
2009340: 80 a0 40 19 cmp %g1, %i1
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
2009344: 7f ff e6 40 call 2002c44 <sparc_enable_interrupts>
2009348: 01 00 00 00 nop
return return_node;
}
200934c: 81 c7 e0 08 ret
2009350: 81 e8 00 00 restore
020092ac <_RBTree_Find_header>:
*/
RBTree_Control *_RBTree_Find_header(
RBTree_Node *the_node
)
{
20092ac: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Control *return_header;
return_header = NULL;
_ISR_Disable( level );
20092b0: 7f ff e6 61 call 2002c34 <sparc_disable_interrupts>
20092b4: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE RBTree_Control *_RBTree_Find_header_unprotected(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
20092b8: 80 a6 20 00 cmp %i0, 0
20092bc: 02 80 00 0b be 20092e8 <_RBTree_Find_header+0x3c> <== NEVER TAKEN
20092c0: ba 10 20 00 clr %i5
if(!(the_node->parent)) return NULL;
20092c4: fa 06 00 00 ld [ %i0 ], %i5
20092c8: 80 a7 60 00 cmp %i5, 0
20092cc: 32 80 00 04 bne,a 20092dc <_RBTree_Find_header+0x30> <== ALWAYS TAKEN
20092d0: c2 07 40 00 ld [ %i5 ], %g1
20092d4: 30 80 00 05 b,a 20092e8 <_RBTree_Find_header+0x3c> <== NOT EXECUTED
20092d8: c2 07 40 00 ld [ %i5 ], %g1
while(the_node->parent) the_node = the_node->parent;
20092dc: 80 a0 60 00 cmp %g1, 0
20092e0: 32 bf ff fe bne,a 20092d8 <_RBTree_Find_header+0x2c>
20092e4: ba 10 00 01 mov %g1, %i5
return_header = _RBTree_Find_header_unprotected( the_node );
_ISR_Enable( level );
20092e8: 7f ff e6 57 call 2002c44 <sparc_enable_interrupts>
20092ec: b0 10 00 1d mov %i5, %i0
return return_header;
}
20092f0: 81 c7 e0 08 ret
20092f4: 81 e8 00 00 restore
02009540 <_RBTree_Insert_unprotected>:
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2009540: 9d e3 bf a0 save %sp, -96, %sp
if(!the_node) return (RBTree_Node*)-1;
2009544: 80 a6 60 00 cmp %i1, 0
2009548: 02 80 00 14 be 2009598 <_RBTree_Insert_unprotected+0x58> <== NEVER TAKEN
200954c: 82 10 3f ff mov -1, %g1
RBTree_Node *iter_node = the_rbtree->root;
2009550: c2 06 20 04 ld [ %i0 + 4 ], %g1
if (!iter_node) { /* special case: first node inserted */
2009554: 80 a0 60 00 cmp %g1, 0
2009558: 22 80 00 23 be,a 20095e4 <_RBTree_Insert_unprotected+0xa4>
200955c: c0 26 60 10 clr [ %i1 + 0x10 ]
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
the_rbtree->first[dir] = the_node;
2009560: 10 80 00 0a b 2009588 <_RBTree_Insert_unprotected+0x48>
2009564: c6 06 60 0c ld [ %i1 + 0xc ], %g3
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
2009568: 9e 40 20 00 addx %g0, 0, %o7
if (!iter_node->child[dir]) {
200956c: 89 2b e0 02 sll %o7, 2, %g4
2009570: 88 00 40 04 add %g1, %g4, %g4
2009574: c4 01 20 04 ld [ %g4 + 4 ], %g2
2009578: 80 a0 a0 00 cmp %g2, 0
200957c: 22 80 00 09 be,a 20095a0 <_RBTree_Insert_unprotected+0x60>
2009580: c0 26 60 08 clr [ %i1 + 8 ]
2009584: 82 10 00 02 mov %g2, %g1
the_node->parent = (RBTree_Node *) the_rbtree;
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
2009588: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200958c: 80 a0 c0 02 cmp %g3, %g2
2009590: 12 bf ff f6 bne 2009568 <_RBTree_Insert_unprotected+0x28>
2009594: 80 a0 80 03 cmp %g2, %g3
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
}
return (RBTree_Node*)0;
}
2009598: 81 c7 e0 08 ret
200959c: 91 e8 00 01 restore %g0, %g1, %o0
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
20095a0: c0 26 60 04 clr [ %i1 + 4 ]
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First(
RBTree_Control *the_rbtree,
RBTree_Direction dir
)
{
return the_rbtree->first[dir];
20095a4: 9e 03 e0 02 add %o7, 2, %o7
20095a8: 9f 2b e0 02 sll %o7, 2, %o7
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
20095ac: c4 06 00 0f ld [ %i0 + %o7 ], %g2
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
20095b0: 86 10 20 01 mov 1, %g3
iter_node->child[dir] = the_node;
20095b4: f2 21 20 04 st %i1, [ %g4 + 4 ]
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
20095b8: c6 26 60 10 st %g3, [ %i1 + 0x10 ]
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
20095bc: 80 a0 40 02 cmp %g1, %g2
20095c0: 02 80 00 07 be 20095dc <_RBTree_Insert_unprotected+0x9c>
20095c4: c2 26 40 00 st %g1, [ %i1 ]
}
} /* while(iter_node) */
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
20095c8: 7f ff ff 72 call 2009390 <_RBTree_Validate_insert_unprotected>
20095cc: 90 10 00 19 mov %i1, %o0
}
return (RBTree_Node*)0;
20095d0: 82 10 20 00 clr %g1
}
20095d4: 81 c7 e0 08 ret
20095d8: 91 e8 00 01 restore %g0, %g1, %o0
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
the_rbtree->first[dir] = the_node;
20095dc: 10 bf ff fb b 20095c8 <_RBTree_Insert_unprotected+0x88>
20095e0: f2 26 00 0f st %i1, [ %i0 + %o7 ]
RBTree_Node *iter_node = the_rbtree->root;
if (!iter_node) { /* special case: first node inserted */
the_node->color = RBT_BLACK;
the_rbtree->root = the_node;
20095e4: f2 26 20 04 st %i1, [ %i0 + 4 ]
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
20095e8: f2 26 20 0c st %i1, [ %i0 + 0xc ]
20095ec: f2 26 20 08 st %i1, [ %i0 + 8 ]
the_node->parent = (RBTree_Node *) the_rbtree;
20095f0: f0 26 40 00 st %i0, [ %i1 ]
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
20095f4: c0 26 60 08 clr [ %i1 + 8 ]
20095f8: 10 bf ff e8 b 2009598 <_RBTree_Insert_unprotected+0x58>
20095fc: c0 26 60 04 clr [ %i1 + 4 ]
02009390 <_RBTree_Validate_insert_unprotected>:
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
2009390: 9d e3 bf a0 save %sp, -96, %sp
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
2009394: 96 10 20 01 mov 1, %o3
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
2009398: c2 06 00 00 ld [ %i0 ], %g1
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
200939c: c4 00 40 00 ld [ %g1 ], %g2
20093a0: 86 90 a0 00 orcc %g2, 0, %g3
20093a4: 22 80 00 06 be,a 20093bc <_RBTree_Validate_insert_unprotected+0x2c>
20093a8: c0 26 20 10 clr [ %i0 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
20093ac: c8 00 60 10 ld [ %g1 + 0x10 ], %g4
20093b0: 80 a1 20 01 cmp %g4, 1
20093b4: 22 80 00 04 be,a 20093c4 <_RBTree_Validate_insert_unprotected+0x34>
20093b8: c8 00 80 00 ld [ %g2 ], %g4
20093bc: 81 c7 e0 08 ret
20093c0: 81 e8 00 00 restore
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(!(the_node->parent->parent->parent)) return NULL;
20093c4: 80 a1 20 00 cmp %g4, 0
20093c8: 02 80 00 0c be 20093f8 <_RBTree_Validate_insert_unprotected+0x68><== NEVER TAKEN
20093cc: de 00 a0 04 ld [ %g2 + 4 ], %o7
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
20093d0: 80 a0 40 0f cmp %g1, %o7
20093d4: 02 80 00 59 be 2009538 <_RBTree_Validate_insert_unprotected+0x1a8>
20093d8: 88 10 00 0f mov %o7, %g4
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
20093dc: 80 a1 20 00 cmp %g4, 0
20093e0: 22 80 00 07 be,a 20093fc <_RBTree_Validate_insert_unprotected+0x6c>
20093e4: c8 00 60 04 ld [ %g1 + 4 ], %g4
20093e8: da 01 20 10 ld [ %g4 + 0x10 ], %o5
20093ec: 80 a3 60 01 cmp %o5, 1
20093f0: 22 80 00 4c be,a 2009520 <_RBTree_Validate_insert_unprotected+0x190>
20093f4: c0 20 60 10 clr [ %g1 + 0x10 ]
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
20093f8: c8 00 60 04 ld [ %g1 + 4 ], %g4
RBTree_Direction pdir = the_node->parent != g->child[0];
20093fc: 9e 18 40 0f xor %g1, %o7, %o7
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
2009400: 88 19 00 18 xor %g4, %i0, %g4
2009404: 80 a0 00 04 cmp %g0, %g4
2009408: 9a 40 20 00 addx %g0, 0, %o5
RBTree_Direction pdir = the_node->parent != g->child[0];
200940c: 80 a0 00 0f cmp %g0, %o7
2009410: 88 40 20 00 addx %g0, 0, %g4
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
2009414: 80 a3 40 04 cmp %o5, %g4
2009418: 02 80 00 46 be 2009530 <_RBTree_Validate_insert_unprotected+0x1a0>
200941c: 98 22 c0 0d sub %o3, %o5, %o4
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
2009420: 98 22 c0 04 sub %o3, %g4, %o4
2009424: 9b 2b 20 02 sll %o4, 2, %o5
2009428: 9a 00 40 0d add %g1, %o5, %o5
200942c: de 03 60 04 ld [ %o5 + 4 ], %o7
2009430: 80 a3 e0 00 cmp %o7, 0
2009434: 02 80 00 16 be 200948c <_RBTree_Validate_insert_unprotected+0xfc><== NEVER TAKEN
2009438: 89 29 20 02 sll %g4, 2, %g4
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
200943c: 94 03 c0 04 add %o7, %g4, %o2
2009440: d2 02 a0 04 ld [ %o2 + 4 ], %o1
2009444: d2 23 60 04 st %o1, [ %o5 + 4 ]
if (c->child[dir])
2009448: da 02 a0 04 ld [ %o2 + 4 ], %o5
200944c: 80 a3 60 00 cmp %o5, 0
2009450: 22 80 00 05 be,a 2009464 <_RBTree_Validate_insert_unprotected+0xd4>
2009454: 9a 03 c0 04 add %o7, %g4, %o5
c->child[dir]->parent = the_node;
2009458: c2 23 40 00 st %g1, [ %o5 ]
200945c: c4 00 40 00 ld [ %g1 ], %g2
c->child[dir] = the_node;
2009460: 9a 03 c0 04 add %o7, %g4, %o5
2009464: c2 23 60 04 st %g1, [ %o5 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2009468: da 00 a0 04 ld [ %g2 + 4 ], %o5
c->parent = the_node->parent;
200946c: c4 23 c0 00 st %g2, [ %o7 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2009470: 9a 18 40 0d xor %g1, %o5, %o5
c->parent = the_node->parent;
the_node->parent = c;
2009474: de 20 40 00 st %o7, [ %g1 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2009478: 80 a0 00 0d cmp %g0, %o5
200947c: 82 40 20 00 addx %g0, 0, %g1
2009480: 83 28 60 02 sll %g1, 2, %g1
2009484: 84 00 80 01 add %g2, %g1, %g2
2009488: de 20 a0 04 st %o7, [ %g2 + 4 ]
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
200948c: b0 06 00 04 add %i0, %g4, %i0
2009490: f0 06 20 04 ld [ %i0 + 4 ], %i0
2009494: c2 06 00 00 ld [ %i0 ], %g1
}
the_node->parent->color = RBT_BLACK;
2009498: c0 20 60 10 clr [ %g1 + 0x10 ]
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
if (the_node->child[(1-dir)] == NULL) return;
200949c: 88 00 c0 04 add %g3, %g4, %g4
20094a0: c2 01 20 04 ld [ %g4 + 4 ], %g1
20094a4: 80 a0 60 00 cmp %g1, 0
20094a8: 02 bf ff bc be 2009398 <_RBTree_Validate_insert_unprotected+0x8><== NEVER TAKEN
20094ac: d6 20 e0 10 st %o3, [ %g3 + 0x10 ]
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
20094b0: 99 2b 20 02 sll %o4, 2, %o4
20094b4: 84 00 40 0c add %g1, %o4, %g2
20094b8: de 00 a0 04 ld [ %g2 + 4 ], %o7
20094bc: de 21 20 04 st %o7, [ %g4 + 4 ]
if (c->child[dir])
20094c0: c4 00 a0 04 ld [ %g2 + 4 ], %g2
20094c4: 80 a0 a0 00 cmp %g2, 0
20094c8: 32 80 00 02 bne,a 20094d0 <_RBTree_Validate_insert_unprotected+0x140>
20094cc: c6 20 80 00 st %g3, [ %g2 ]
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
20094d0: c4 00 c0 00 ld [ %g3 ], %g2
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
20094d4: 98 00 40 0c add %g1, %o4, %o4
20094d8: c6 23 20 04 st %g3, [ %o4 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
20094dc: c8 00 a0 04 ld [ %g2 + 4 ], %g4
c->parent = the_node->parent;
20094e0: c4 20 40 00 st %g2, [ %g1 ]
the_node->parent = c;
20094e4: c2 20 c0 00 st %g1, [ %g3 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
20094e8: 88 19 00 03 xor %g4, %g3, %g4
20094ec: 80 a0 00 04 cmp %g0, %g4
20094f0: 86 40 20 00 addx %g0, 0, %g3
20094f4: 87 28 e0 02 sll %g3, 2, %g3
20094f8: 84 00 80 03 add %g2, %g3, %g2
20094fc: c2 20 a0 04 st %g1, [ %g2 + 4 ]
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
2009500: c2 06 00 00 ld [ %i0 ], %g1
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
2009504: c4 00 40 00 ld [ %g1 ], %g2
2009508: 86 90 a0 00 orcc %g2, 0, %g3
200950c: 32 bf ff a9 bne,a 20093b0 <_RBTree_Validate_insert_unprotected+0x20><== ALWAYS TAKEN
2009510: c8 00 60 10 ld [ %g1 + 0x10 ], %g4
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
}
}
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
2009514: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED
2009518: 81 c7 e0 08 ret <== NOT EXECUTED
200951c: 81 e8 00 00 restore <== NOT EXECUTED
g = the_node->parent->parent;
/* if uncle is red, repaint uncle/parent black and grandparent red */
if(_RBTree_Is_red(u)) {
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
2009520: c0 21 20 10 clr [ %g4 + 0x10 ]
g->color = RBT_RED;
2009524: da 20 a0 10 st %o5, [ %g2 + 0x10 ]
2009528: 10 bf ff 9c b 2009398 <_RBTree_Validate_insert_unprotected+0x8>
200952c: b0 10 00 02 mov %g2, %i0
2009530: 10 bf ff da b 2009498 <_RBTree_Validate_insert_unprotected+0x108>
2009534: 89 2b 60 02 sll %o5, 2, %g4
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
return the_node->parent->child[RBT_RIGHT];
2009538: 10 bf ff a9 b 20093dc <_RBTree_Validate_insert_unprotected+0x4c>
200953c: c8 00 a0 08 ld [ %g2 + 8 ], %g4
02006d18 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
2006d18: 9d e3 bf 98 save %sp, -104, %sp
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
2006d1c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2006d20: 82 10 60 b4 or %g1, 0xb4, %g1 ! 201ccb4 <Configuration_RTEMS_API>
2006d24: fa 00 60 2c ld [ %g1 + 0x2c ], %i5
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
2006d28: 80 a7 60 00 cmp %i5, 0
2006d2c: 02 80 00 18 be 2006d8c <_RTEMS_tasks_Initialize_user_tasks_body+0x74>
2006d30: f6 00 60 28 ld [ %g1 + 0x28 ], %i3
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006d34: 80 a6 e0 00 cmp %i3, 0
2006d38: 02 80 00 15 be 2006d8c <_RTEMS_tasks_Initialize_user_tasks_body+0x74><== NEVER TAKEN
2006d3c: b8 10 20 00 clr %i4
return_value = rtems_task_create(
2006d40: d4 07 60 04 ld [ %i5 + 4 ], %o2
2006d44: d0 07 40 00 ld [ %i5 ], %o0
2006d48: d2 07 60 08 ld [ %i5 + 8 ], %o1
2006d4c: d6 07 60 14 ld [ %i5 + 0x14 ], %o3
2006d50: d8 07 60 0c ld [ %i5 + 0xc ], %o4
2006d54: 7f ff ff 70 call 2006b14 <rtems_task_create>
2006d58: 9a 07 bf fc add %fp, -4, %o5
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
2006d5c: 94 92 20 00 orcc %o0, 0, %o2
2006d60: 12 80 00 0d bne 2006d94 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
2006d64: d0 07 bf fc ld [ %fp + -4 ], %o0
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
2006d68: d4 07 60 18 ld [ %i5 + 0x18 ], %o2
2006d6c: 40 00 00 0e call 2006da4 <rtems_task_start>
2006d70: d2 07 60 10 ld [ %i5 + 0x10 ], %o1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
2006d74: 94 92 20 00 orcc %o0, 0, %o2
2006d78: 12 80 00 07 bne 2006d94 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
2006d7c: b8 07 20 01 inc %i4
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006d80: 80 a7 00 1b cmp %i4, %i3
2006d84: 12 bf ff ef bne 2006d40 <_RTEMS_tasks_Initialize_user_tasks_body+0x28><== NEVER TAKEN
2006d88: ba 07 60 1c add %i5, 0x1c, %i5
2006d8c: 81 c7 e0 08 ret
2006d90: 81 e8 00 00 restore
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
2006d94: 90 10 20 01 mov 1, %o0
2006d98: 40 00 04 16 call 2007df0 <_Internal_error_Occurred>
2006d9c: 92 10 20 01 mov 1, %o1
0200cebc <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
200cebc: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
200cec0: 80 a0 60 00 cmp %g1, 0
200cec4: 22 80 00 0c be,a 200cef4 <_RTEMS_tasks_Switch_extension+0x38>
200cec8: c2 02 61 64 ld [ %o1 + 0x164 ], %g1
tvp->tval = *tvp->ptr;
200cecc: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->gval;
200ced0: c6 00 60 08 ld [ %g1 + 8 ], %g3
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
200ced4: c8 00 80 00 ld [ %g2 ], %g4
200ced8: c8 20 60 0c st %g4, [ %g1 + 0xc ]
*tvp->ptr = tvp->gval;
200cedc: c6 20 80 00 st %g3, [ %g2 ]
tvp = (rtems_task_variable_t *)tvp->next;
200cee0: c2 00 40 00 ld [ %g1 ], %g1
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
200cee4: 80 a0 60 00 cmp %g1, 0
200cee8: 32 bf ff fa bne,a 200ced0 <_RTEMS_tasks_Switch_extension+0x14><== NEVER TAKEN
200ceec: c4 00 60 04 ld [ %g1 + 4 ], %g2 <== NOT EXECUTED
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
200cef0: c2 02 61 64 ld [ %o1 + 0x164 ], %g1
while (tvp) {
200cef4: 80 a0 60 00 cmp %g1, 0
200cef8: 02 80 00 0b be 200cf24 <_RTEMS_tasks_Switch_extension+0x68>
200cefc: 01 00 00 00 nop
tvp->gval = *tvp->ptr;
200cf00: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->tval;
200cf04: c6 00 60 0c ld [ %g1 + 0xc ], %g3
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
200cf08: c8 00 80 00 ld [ %g2 ], %g4
200cf0c: c8 20 60 08 st %g4, [ %g1 + 8 ]
*tvp->ptr = tvp->tval;
200cf10: c6 20 80 00 st %g3, [ %g2 ]
tvp = (rtems_task_variable_t *)tvp->next;
200cf14: c2 00 40 00 ld [ %g1 ], %g1
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
200cf18: 80 a0 60 00 cmp %g1, 0
200cf1c: 32 bf ff fa bne,a 200cf04 <_RTEMS_tasks_Switch_extension+0x48><== NEVER TAKEN
200cf20: c4 00 60 04 ld [ %g1 + 4 ], %g2 <== NOT EXECUTED
200cf24: 81 c3 e0 08 retl
02007a98 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007a98: 9d e3 bf 98 save %sp, -104, %sp
2007a9c: 11 00 80 7d sethi %hi(0x201f400), %o0
2007aa0: 92 10 00 18 mov %i0, %o1
2007aa4: 90 12 22 d4 or %o0, 0x2d4, %o0
2007aa8: 40 00 08 4e call 2009be0 <_Objects_Get>
2007aac: 94 07 bf fc add %fp, -4, %o2
/*
* When we get here, the Timer is already off the chain so we do not
* have to worry about that -- hence no _Watchdog_Remove().
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
2007ab0: c2 07 bf fc ld [ %fp + -4 ], %g1
2007ab4: 80 a0 60 00 cmp %g1, 0
2007ab8: 12 80 00 17 bne 2007b14 <_Rate_monotonic_Timeout+0x7c> <== NEVER TAKEN
2007abc: ba 10 00 08 mov %o0, %i5
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2007ac0: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007ac4: 03 00 00 10 sethi %hi(0x4000), %g1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
2007ac8: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007acc: 80 88 80 01 btst %g2, %g1
2007ad0: 22 80 00 08 be,a 2007af0 <_Rate_monotonic_Timeout+0x58>
2007ad4: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
2007ad8: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007adc: c2 07 60 08 ld [ %i5 + 8 ], %g1
2007ae0: 80 a0 80 01 cmp %g2, %g1
2007ae4: 02 80 00 1a be 2007b4c <_Rate_monotonic_Timeout+0xb4>
2007ae8: 13 04 00 ff sethi %hi(0x1003fc00), %o1
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
2007aec: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
2007af0: 80 a0 60 01 cmp %g1, 1
2007af4: 02 80 00 0a be 2007b1c <_Rate_monotonic_Timeout+0x84>
2007af8: 82 10 20 04 mov 4, %g1
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007afc: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
2007b00: 03 00 80 7e sethi %hi(0x201f800), %g1
2007b04: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 201f840 <_Thread_Dispatch_disable_level>
2007b08: 84 00 bf ff add %g2, -1, %g2
2007b0c: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
return _Thread_Dispatch_disable_level;
2007b10: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
2007b14: 81 c7 e0 08 ret
2007b18: 81 e8 00 00 restore
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007b1c: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
2007b20: 90 10 00 1d mov %i5, %o0
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007b24: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007b28: 7f ff fe 5a call 2007490 <_Rate_monotonic_Initiate_statistics>
2007b2c: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007b30: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007b34: 11 00 80 7e sethi %hi(0x201f800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007b38: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007b3c: 90 12 20 fc or %o0, 0xfc, %o0
2007b40: 40 00 10 44 call 200bc50 <_Watchdog_Insert>
2007b44: 92 07 60 10 add %i5, 0x10, %o1
2007b48: 30 bf ff ee b,a 2007b00 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2007b4c: 40 00 0b 2a call 200a7f4 <_Thread_Clear_state>
2007b50: 92 12 63 f8 or %o1, 0x3f8, %o1
the_thread = the_period->owner;
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
the_thread->Wait.id == the_period->Object.id ) {
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
2007b54: 10 bf ff f5 b 2007b28 <_Rate_monotonic_Timeout+0x90>
2007b58: 90 10 00 1d mov %i5, %o0
02008be0 <_Scheduler_priority_Tick>:
#include <rtems/system.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Tick( void )
{
2008be0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2008be4: 03 00 80 77 sethi %hi(0x201dc00), %g1
2008be8: d0 00 63 14 ld [ %g1 + 0x314 ], %o0 ! 201df14 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2008bec: c2 0a 20 74 ldub [ %o0 + 0x74 ], %g1
2008bf0: 80 a0 60 00 cmp %g1, 0
2008bf4: 02 80 00 26 be 2008c8c <_Scheduler_priority_Tick+0xac>
2008bf8: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2008bfc: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2008c00: 80 a0 60 00 cmp %g1, 0
2008c04: 12 80 00 22 bne 2008c8c <_Scheduler_priority_Tick+0xac>
2008c08: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2008c0c: c2 02 20 7c ld [ %o0 + 0x7c ], %g1
2008c10: 80 a0 60 01 cmp %g1, 1
2008c14: 0a 80 00 07 bcs 2008c30 <_Scheduler_priority_Tick+0x50>
2008c18: 80 a0 60 02 cmp %g1, 2
2008c1c: 28 80 00 10 bleu,a 2008c5c <_Scheduler_priority_Tick+0x7c>
2008c20: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
2008c24: 80 a0 60 03 cmp %g1, 3
2008c28: 22 80 00 04 be,a 2008c38 <_Scheduler_priority_Tick+0x58> <== ALWAYS TAKEN
2008c2c: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
2008c30: 81 c7 e0 08 ret
2008c34: 81 e8 00 00 restore
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
2008c38: 82 00 7f ff add %g1, -1, %g1
2008c3c: 80 a0 60 00 cmp %g1, 0
2008c40: 12 bf ff fc bne 2008c30 <_Scheduler_priority_Tick+0x50>
2008c44: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
(*executing->budget_callout)( executing );
2008c48: c2 02 20 80 ld [ %o0 + 0x80 ], %g1
2008c4c: 9f c0 40 00 call %g1
2008c50: 01 00 00 00 nop
2008c54: 81 c7 e0 08 ret
2008c58: 81 e8 00 00 restore
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
2008c5c: 82 00 7f ff add %g1, -1, %g1
2008c60: 80 a0 60 00 cmp %g1, 0
2008c64: 14 bf ff f3 bg 2008c30 <_Scheduler_priority_Tick+0x50>
2008c68: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield();
2008c6c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2008c70: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 ! 201cd60 <_Scheduler+0xc>
2008c74: 9f c0 40 00 call %g1
2008c78: d0 27 bf fc st %o0, [ %fp + -4 ]
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Scheduler_Yield();
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008c7c: 03 00 80 76 sethi %hi(0x201d800), %g1
2008c80: d0 07 bf fc ld [ %fp + -4 ], %o0
2008c84: c2 00 61 34 ld [ %g1 + 0x134 ], %g1
2008c88: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
2008c8c: 81 c7 e0 08 ret
2008c90: 81 e8 00 00 restore
02009350 <_Scheduler_simple_Ready_queue_enqueue_first>:
{
Chain_Control *ready;
Chain_Node *the_node;
Thread_Control *current;
ready = (Chain_Control *)_Scheduler.information;
2009350: 03 00 80 77 sethi %hi(0x201dc00), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2009354: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201dc24 <_Scheduler>
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
2009358: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
200935c: c2 00 40 00 ld [ %g1 ], %g1
2009360: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
2009364: 80 a0 80 03 cmp %g2, %g3
2009368: 3a 80 00 08 bcc,a 2009388 <_Scheduler_simple_Ready_queue_enqueue_first+0x38>
200936c: c2 00 60 04 ld [ %g1 + 4 ], %g1
* Do NOT need to check for end of chain because there is always
* at least one task on the ready chain -- the IDLE task. It can
* never block, should never attempt to obtain a semaphore or mutex,
* and thus will always be there.
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
2009370: c2 00 40 00 ld [ %g1 ], %g1
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
2009374: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
2009378: 80 a0 80 03 cmp %g2, %g3
200937c: 2a bf ff fe bcs,a 2009374 <_Scheduler_simple_Ready_queue_enqueue_first+0x24><== NEVER TAKEN
2009380: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
current = (Thread_Control *)current->Object.Node.previous;
2009384: c2 00 60 04 ld [ %g1 + 4 ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
2009388: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
200938c: c2 22 20 04 st %g1, [ %o0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2009390: d0 20 40 00 st %o0, [ %g1 ]
the_node->next = before_node;
2009394: c4 22 00 00 st %g2, [ %o0 ]
}
}
/* enqueue */
_Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node );
}
2009398: 81 c3 e0 08 retl
200939c: d0 20 a0 04 st %o0, [ %g2 + 4 ]
020074dc <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
20074dc: 9d e3 bf a0 save %sp, -96, %sp
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
20074e0: 03 00 80 7c sethi %hi(0x201f000), %g1
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
20074e4: ba 10 20 00 clr %i5
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20074e8: 80 a6 20 00 cmp %i0, 0
20074ec: 02 80 00 2c be 200759c <_TOD_Validate+0xc0> <== NEVER TAKEN
20074f0: d2 00 63 98 ld [ %g1 + 0x398 ], %o1
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
20074f4: 11 00 03 d0 sethi %hi(0xf4000), %o0
20074f8: 40 00 4c b8 call 201a7d8 <.udiv>
20074fc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007500: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2007504: 80 a2 00 01 cmp %o0, %g1
2007508: 28 80 00 26 bleu,a 20075a0 <_TOD_Validate+0xc4>
200750c: b0 0f 60 01 and %i5, 1, %i0
(the_tod->ticks >= ticks_per_second) ||
2007510: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007514: 80 a0 60 3b cmp %g1, 0x3b
2007518: 38 80 00 22 bgu,a 20075a0 <_TOD_Validate+0xc4>
200751c: b0 0f 60 01 and %i5, 1, %i0
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
2007520: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2007524: 80 a0 60 3b cmp %g1, 0x3b
2007528: 38 80 00 1e bgu,a 20075a0 <_TOD_Validate+0xc4>
200752c: b0 0f 60 01 and %i5, 1, %i0
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
2007530: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2007534: 80 a0 60 17 cmp %g1, 0x17
2007538: 38 80 00 1a bgu,a 20075a0 <_TOD_Validate+0xc4>
200753c: b0 0f 60 01 and %i5, 1, %i0
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
2007540: c2 06 20 04 ld [ %i0 + 4 ], %g1
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
2007544: 80 a0 60 00 cmp %g1, 0
2007548: 02 80 00 15 be 200759c <_TOD_Validate+0xc0> <== NEVER TAKEN
200754c: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
2007550: 38 80 00 14 bgu,a 20075a0 <_TOD_Validate+0xc4>
2007554: b0 0f 60 01 and %i5, 1, %i0
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007558: c4 06 00 00 ld [ %i0 ], %g2
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
200755c: 80 a0 a7 c3 cmp %g2, 0x7c3
2007560: 28 80 00 10 bleu,a 20075a0 <_TOD_Validate+0xc4>
2007564: b0 0f 60 01 and %i5, 1, %i0
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007568: c6 06 20 08 ld [ %i0 + 8 ], %g3
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
200756c: 80 a0 e0 00 cmp %g3, 0
2007570: 02 80 00 0b be 200759c <_TOD_Validate+0xc0> <== NEVER TAKEN
2007574: 80 88 a0 03 btst 3, %g2
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2007578: 32 80 00 0c bne,a 20075a8 <_TOD_Validate+0xcc>
200757c: 83 28 60 02 sll %g1, 2, %g1
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007580: 82 00 60 0d add %g1, 0xd, %g1
2007584: 05 00 80 77 sethi %hi(0x201dc00), %g2
2007588: 83 28 60 02 sll %g1, 2, %g1
200758c: 84 10 a2 e8 or %g2, 0x2e8, %g2
2007590: c2 00 80 01 ld [ %g2 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
2007594: 80 a0 40 03 cmp %g1, %g3
2007598: ba 60 3f ff subx %g0, -1, %i5
if ( the_tod->day > days_in_month )
return false;
return true;
}
200759c: b0 0f 60 01 and %i5, 1, %i0
20075a0: 81 c7 e0 08 ret
20075a4: 81 e8 00 00 restore
return false;
if ( (the_tod->year % 4) == 0 )
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
20075a8: 05 00 80 77 sethi %hi(0x201dc00), %g2
20075ac: 84 10 a2 e8 or %g2, 0x2e8, %g2 ! 201dee8 <_TOD_Days_per_month>
20075b0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
20075b4: 80 a0 40 03 cmp %g1, %g3
20075b8: 10 bf ff f9 b 200759c <_TOD_Validate+0xc0>
20075bc: ba 60 3f ff subx %g0, -1, %i5
02008eb8 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008eb8: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
2008ebc: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
/*
* Set a transient state for the thread so it is pulled off the Ready chains.
* This will prevent it from being scheduled no matter what happens in an
* ISR.
*/
_Thread_Set_transient( the_thread );
2008ec0: 40 00 03 a9 call 2009d64 <_Thread_Set_transient>
2008ec4: 90 10 00 18 mov %i0, %o0
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
2008ec8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008ecc: 80 a0 40 19 cmp %g1, %i1
2008ed0: 02 80 00 05 be 2008ee4 <_Thread_Change_priority+0x2c>
2008ed4: ba 10 00 18 mov %i0, %i5
_Thread_Set_priority( the_thread, new_priority );
2008ed8: 90 10 00 18 mov %i0, %o0
2008edc: 40 00 03 88 call 2009cfc <_Thread_Set_priority>
2008ee0: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008ee4: 7f ff e4 c0 call 20021e4 <sparc_disable_interrupts>
2008ee8: 01 00 00 00 nop
2008eec: b2 10 00 08 mov %o0, %i1
/*
* If the thread has more than STATES_TRANSIENT set, then it is blocked,
* If it is blocked on a thread queue, then we need to requeue it.
*/
state = the_thread->current_state;
2008ef0: f6 07 60 10 ld [ %i5 + 0x10 ], %i3
if ( state != STATES_TRANSIENT ) {
2008ef4: 80 a6 e0 04 cmp %i3, 4
2008ef8: 02 80 00 18 be 2008f58 <_Thread_Change_priority+0xa0>
2008efc: 80 8f 20 04 btst 4, %i4
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
2008f00: 02 80 00 0b be 2008f2c <_Thread_Change_priority+0x74> <== ALWAYS TAKEN
2008f04: 82 0e ff fb and %i3, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
2008f08: 7f ff e4 bb call 20021f4 <sparc_enable_interrupts> <== NOT EXECUTED
2008f0c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
2008f10: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED
2008f14: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0><== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008f18: 80 8e c0 01 btst %i3, %g1 <== NOT EXECUTED
2008f1c: 32 80 00 0d bne,a 2008f50 <_Thread_Change_priority+0x98> <== NOT EXECUTED
2008f20: f0 07 60 44 ld [ %i5 + 0x44 ], %i0 <== NOT EXECUTED
2008f24: 81 c7 e0 08 ret
2008f28: 81 e8 00 00 restore
*/
state = the_thread->current_state;
if ( state != STATES_TRANSIENT ) {
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008f2c: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
_ISR_Enable( level );
2008f30: 7f ff e4 b1 call 20021f4 <sparc_enable_interrupts>
2008f34: 90 10 00 19 mov %i1, %o0
2008f38: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008f3c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008f40: 80 8e c0 01 btst %i3, %g1
2008f44: 02 bf ff f8 be 2008f24 <_Thread_Change_priority+0x6c>
2008f48: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2008f4c: f0 07 60 44 ld [ %i5 + 0x44 ], %i0
2008f50: 40 00 03 3a call 2009c38 <_Thread_queue_Requeue>
2008f54: 93 e8 00 1d restore %g0, %i5, %o1
2008f58: 39 00 80 73 sethi %hi(0x201cc00), %i4
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
2008f5c: 12 80 00 08 bne 2008f7c <_Thread_Change_priority+0xc4> <== NEVER TAKEN
2008f60: b8 17 21 54 or %i4, 0x154, %i4 ! 201cd54 <_Scheduler>
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
if ( prepend_it )
2008f64: 80 a6 a0 00 cmp %i2, 0
2008f68: 02 80 00 1b be 2008fd4 <_Thread_Change_priority+0x11c>
2008f6c: c0 27 60 10 clr [ %i5 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
2008f70: c2 07 20 28 ld [ %i4 + 0x28 ], %g1
2008f74: 9f c0 40 00 call %g1
2008f78: 90 10 00 1d mov %i5, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
2008f7c: 7f ff e4 9e call 20021f4 <sparc_enable_interrupts>
2008f80: 90 10 00 19 mov %i1, %o0
2008f84: 7f ff e4 98 call 20021e4 <sparc_disable_interrupts>
2008f88: 01 00 00 00 nop
2008f8c: b0 10 00 08 mov %o0, %i0
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
2008f90: c2 07 20 08 ld [ %i4 + 8 ], %g1
2008f94: 9f c0 40 00 call %g1
2008f98: 01 00 00 00 nop
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
2008f9c: 03 00 80 77 sethi %hi(0x201dc00), %g1
2008fa0: 82 10 63 08 or %g1, 0x308, %g1 ! 201df08 <_Per_CPU_Information>
2008fa4: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
2008fa8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008fac: 80 a0 80 03 cmp %g2, %g3
2008fb0: 02 80 00 07 be 2008fcc <_Thread_Change_priority+0x114>
2008fb4: 01 00 00 00 nop
2008fb8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2008fbc: 80 a0 a0 00 cmp %g2, 0
2008fc0: 02 80 00 03 be 2008fcc <_Thread_Change_priority+0x114>
2008fc4: 84 10 20 01 mov 1, %g2
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008fc8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008fcc: 7f ff e4 8a call 20021f4 <sparc_enable_interrupts>
2008fd0: 81 e8 00 00 restore
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
2008fd4: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
2008fd8: 9f c0 40 00 call %g1
2008fdc: 90 10 00 1d mov %i5, %o0
2008fe0: 30 bf ff e7 b,a 2008f7c <_Thread_Change_priority+0xc4>
020091fc <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20091fc: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009200: 90 10 00 18 mov %i0, %o0
2009204: 40 00 00 77 call 20093e0 <_Thread_Get>
2009208: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200920c: c2 07 bf fc ld [ %fp + -4 ], %g1
2009210: 80 a0 60 00 cmp %g1, 0
2009214: 12 80 00 09 bne 2009238 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
2009218: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
200921c: 7f ff ff 72 call 2008fe4 <_Thread_Clear_state>
2009220: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
2009224: 03 00 80 76 sethi %hi(0x201d800), %g1
2009228: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 201d9d0 <_Thread_Dispatch_disable_level>
200922c: 84 00 bf ff add %g2, -1, %g2
2009230: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
return _Thread_Dispatch_disable_level;
2009234: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1
2009238: 81 c7 e0 08 ret
200923c: 81 e8 00 00 restore
02009240 <_Thread_Dispatch>:
* INTERRUPT LATENCY:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2009240: 9d e3 bf 90 save %sp, -112, %sp
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2009244: 21 00 80 76 sethi %hi(0x201d800), %l0
2009248: c2 04 21 d0 ld [ %l0 + 0x1d0 ], %g1 ! 201d9d0 <_Thread_Dispatch_disable_level>
200924c: 82 00 60 01 inc %g1
2009250: c2 24 21 d0 st %g1, [ %l0 + 0x1d0 ]
return _Thread_Dispatch_disable_level;
2009254: c2 04 21 d0 ld [ %l0 + 0x1d0 ], %g1
#endif
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
2009258: 39 00 80 77 sethi %hi(0x201dc00), %i4
200925c: b8 17 23 08 or %i4, 0x308, %i4 ! 201df08 <_Per_CPU_Information>
_ISR_Disable( level );
2009260: 7f ff e3 e1 call 20021e4 <sparc_disable_interrupts>
2009264: fa 07 20 0c ld [ %i4 + 0xc ], %i5
while ( _Thread_Dispatch_necessary == true ) {
2009268: c2 0f 20 18 ldub [ %i4 + 0x18 ], %g1
200926c: 80 a0 60 00 cmp %g1, 0
2009270: 02 80 00 48 be 2009390 <_Thread_Dispatch+0x150>
2009274: 01 00 00 00 nop
heir = _Thread_Heir;
2009278: f6 07 20 10 ld [ %i4 + 0x10 ], %i3
_Thread_Dispatch_necessary = false;
200927c: c0 2f 20 18 clrb [ %i4 + 0x18 ]
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
2009280: 80 a7 40 1b cmp %i5, %i3
2009284: 02 80 00 43 be 2009390 <_Thread_Dispatch+0x150>
2009288: f6 27 20 0c st %i3, [ %i4 + 0xc ]
200928c: 31 00 80 76 sethi %hi(0x201d800), %i0
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009290: 23 00 80 76 sethi %hi(0x201d800), %l1
2009294: b0 16 22 58 or %i0, 0x258, %i0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2009298: b2 07 20 1c add %i4, 0x1c, %i1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
200929c: 10 80 00 37 b 2009378 <_Thread_Dispatch+0x138>
20092a0: 35 00 80 76 sethi %hi(0x201d800), %i2
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
_ISR_Enable( level );
20092a4: 7f ff e3 d4 call 20021f4 <sparc_enable_interrupts>
20092a8: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20092ac: 40 00 10 45 call 200d3c0 <_TOD_Get_uptime>
20092b0: 90 07 bf f0 add %fp, -16, %o0
_Timestamp_Subtract(
20092b4: 90 10 00 19 mov %i1, %o0
20092b8: 92 07 bf f0 add %fp, -16, %o1
20092bc: 40 00 03 25 call 2009f50 <_Timespec_Subtract>
20092c0: 94 07 bf f8 add %fp, -8, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
20092c4: 90 07 60 84 add %i5, 0x84, %o0
20092c8: 40 00 03 09 call 2009eec <_Timespec_Add_to>
20092cc: 92 07 bf f8 add %fp, -8, %o1
_Thread_Time_of_last_context_switch = uptime;
20092d0: c4 07 bf f0 ld [ %fp + -16 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20092d4: c2 06 00 00 ld [ %i0 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
20092d8: c4 27 20 1c st %g2, [ %i4 + 0x1c ]
20092dc: c4 07 bf f4 ld [ %fp + -12 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20092e0: 80 a0 60 00 cmp %g1, 0
20092e4: 02 80 00 06 be 20092fc <_Thread_Dispatch+0xbc> <== NEVER TAKEN
20092e8: c4 27 20 20 st %g2, [ %i4 + 0x20 ]
executing->libc_reent = *_Thread_libc_reent;
20092ec: c4 00 40 00 ld [ %g1 ], %g2
20092f0: c4 27 61 54 st %g2, [ %i5 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
20092f4: c4 06 e1 54 ld [ %i3 + 0x154 ], %g2
20092f8: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
20092fc: 90 10 00 1d mov %i5, %o0
2009300: 40 00 03 d8 call 200a260 <_User_extensions_Thread_switch>
2009304: 92 10 00 1b mov %i3, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
2009308: 90 07 60 c8 add %i5, 0xc8, %o0
200930c: 40 00 05 1c call 200a77c <_CPU_Context_switch>
2009310: 92 06 e0 c8 add %i3, 0xc8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
2009314: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
2009318: 80 a0 60 00 cmp %g1, 0
200931c: 02 80 00 0c be 200934c <_Thread_Dispatch+0x10c>
2009320: d0 06 a2 54 ld [ %i2 + 0x254 ], %o0
2009324: 80 a7 40 08 cmp %i5, %o0
2009328: 02 80 00 09 be 200934c <_Thread_Dispatch+0x10c>
200932c: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2009330: 02 80 00 04 be 2009340 <_Thread_Dispatch+0x100>
2009334: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2009338: 40 00 04 d7 call 200a694 <_CPU_Context_save_fp>
200933c: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2009340: 40 00 04 f2 call 200a708 <_CPU_Context_restore_fp>
2009344: 90 07 61 50 add %i5, 0x150, %o0
_Thread_Allocated_fp = executing;
2009348: fa 26 a2 54 st %i5, [ %i2 + 0x254 ]
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
200934c: 7f ff e3 a6 call 20021e4 <sparc_disable_interrupts>
2009350: fa 07 20 0c ld [ %i4 + 0xc ], %i5
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2009354: c2 0f 20 18 ldub [ %i4 + 0x18 ], %g1
2009358: 80 a0 60 00 cmp %g1, 0
200935c: 02 80 00 0d be 2009390 <_Thread_Dispatch+0x150>
2009360: 01 00 00 00 nop
heir = _Thread_Heir;
2009364: f6 07 20 10 ld [ %i4 + 0x10 ], %i3
_Thread_Dispatch_necessary = false;
2009368: c0 2f 20 18 clrb [ %i4 + 0x18 ]
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
200936c: 80 a6 c0 1d cmp %i3, %i5
2009370: 02 80 00 08 be 2009390 <_Thread_Dispatch+0x150> <== NEVER TAKEN
2009374: f6 27 20 0c st %i3, [ %i4 + 0xc ]
*/
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
2009378: c2 06 e0 7c ld [ %i3 + 0x7c ], %g1
200937c: 80 a0 60 01 cmp %g1, 1
2009380: 12 bf ff c9 bne 20092a4 <_Thread_Dispatch+0x64>
2009384: c2 04 61 34 ld [ %l1 + 0x134 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009388: 10 bf ff c7 b 20092a4 <_Thread_Dispatch+0x64>
200938c: c2 26 e0 78 st %g1, [ %i3 + 0x78 ]
* This routine sets thread dispatch level to the
* value passed in.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value)
{
_Thread_Dispatch_disable_level = value;
2009390: c0 24 21 d0 clr [ %l0 + 0x1d0 ]
}
post_switch:
_Thread_Dispatch_set_disable_level( 0 );
_ISR_Enable( level );
2009394: 7f ff e3 98 call 20021f4 <sparc_enable_interrupts>
2009398: 01 00 00 00 nop
_API_extensions_Run_postswitch();
200939c: 7f ff f7 cd call 20072d0 <_API_extensions_Run_postswitch>
20093a0: 01 00 00 00 nop
}
20093a4: 81 c7 e0 08 ret
20093a8: 81 e8 00 00 restore
0200f738 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200f738: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200f73c: 03 00 80 77 sethi %hi(0x201dc00), %g1
200f740: fa 00 63 14 ld [ %g1 + 0x314 ], %i5 ! 201df14 <_Per_CPU_Information+0xc>
/*
* Some CPUs need to tinker with the call frame or registers when the
* thread actually begins to execute for the first time. This is a
* hook point where the port gets a shot at doing whatever it requires.
*/
_Context_Initialization_at_thread_begin();
200f744: 3f 00 80 3d sethi %hi(0x200f400), %i7
200f748: be 17 e3 38 or %i7, 0x338, %i7 ! 200f738 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200f74c: d0 07 60 ac ld [ %i5 + 0xac ], %o0
_ISR_Set_level(level);
200f750: 7f ff ca a9 call 20021f4 <sparc_enable_interrupts>
200f754: 91 2a 20 08 sll %o0, 8, %o0
doneConstructors = 1;
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200f758: c4 07 61 50 ld [ %i5 + 0x150 ], %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200f75c: 03 00 80 75 sethi %hi(0x201d400), %g1
doneConstructors = 1;
200f760: 86 10 20 01 mov 1, %g3
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200f764: f6 08 62 8c ldub [ %g1 + 0x28c ], %i3
doneConstructors = 1;
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200f768: 80 a0 a0 00 cmp %g2, 0
200f76c: 02 80 00 0c be 200f79c <_Thread_Handler+0x64>
200f770: c6 28 62 8c stb %g3, [ %g1 + 0x28c ]
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
200f774: 39 00 80 76 sethi %hi(0x201d800), %i4
200f778: d0 07 22 54 ld [ %i4 + 0x254 ], %o0 ! 201da54 <_Thread_Allocated_fp>
200f77c: 80 a7 40 08 cmp %i5, %o0
200f780: 02 80 00 07 be 200f79c <_Thread_Handler+0x64>
200f784: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200f788: 22 80 00 05 be,a 200f79c <_Thread_Handler+0x64>
200f78c: fa 27 22 54 st %i5, [ %i4 + 0x254 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200f790: 7f ff eb c1 call 200a694 <_CPU_Context_save_fp>
200f794: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200f798: fa 27 22 54 st %i5, [ %i4 + 0x254 ]
/*
* Take care that 'begin' extensions get to complete before
* 'switch' extensions can run. This means must keep dispatch
* disabled until all 'begin' extensions complete.
*/
_User_extensions_Thread_begin( executing );
200f79c: 7f ff ea 2f call 200a058 <_User_extensions_Thread_begin>
200f7a0: 90 10 00 1d mov %i5, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200f7a4: 7f ff e7 02 call 20093ac <_Thread_Enable_dispatch>
200f7a8: b7 2e e0 18 sll %i3, 0x18, %i3
/*
* _init could be a weak symbol and we SHOULD test it but it isn't
* in any configuration I know of and it generates a warning on every
* RTEMS target configuration. --joel (12 May 2007)
*/
if (!doneCons) /* && (volatile void *)_init) */ {
200f7ac: 80 a6 e0 00 cmp %i3, 0
200f7b0: 02 80 00 0e be 200f7e8 <_Thread_Handler+0xb0>
200f7b4: 01 00 00 00 nop
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200f7b8: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
200f7bc: 80 a0 60 00 cmp %g1, 0
200f7c0: 02 80 00 0e be 200f7f8 <_Thread_Handler+0xc0>
200f7c4: 80 a0 60 01 cmp %g1, 1
(*(Thread_Entry_numeric) executing->Start.entry_point)(
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200f7c8: 22 80 00 11 be,a 200f80c <_Thread_Handler+0xd4> <== ALWAYS TAKEN
200f7cc: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
* was placed in return_argument. This assumed that if it returned
* anything (which is not supporting in all APIs), then it would be
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
200f7d0: 7f ff ea 36 call 200a0a8 <_User_extensions_Thread_exitted>
200f7d4: 90 10 00 1d mov %i5, %o0
_Internal_error_Occurred(
200f7d8: 90 10 20 00 clr %o0
200f7dc: 92 10 20 01 mov 1, %o1
200f7e0: 7f ff e1 84 call 2007df0 <_Internal_error_Occurred>
200f7e4: 94 10 20 05 mov 5, %o2
* _init could be a weak symbol and we SHOULD test it but it isn't
* in any configuration I know of and it generates a warning on every
* RTEMS target configuration. --joel (12 May 2007)
*/
if (!doneCons) /* && (volatile void *)_init) */ {
INIT_NAME ();
200f7e8: 40 00 35 12 call 201cc30 <_init>
200f7ec: 01 00 00 00 nop
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200f7f0: 10 bf ff f3 b 200f7bc <_Thread_Handler+0x84>
200f7f4: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200f7f8: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200f7fc: 9f c0 40 00 call %g1
200f800: d0 07 60 9c ld [ %i5 + 0x9c ], %o0
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
200f804: 10 bf ff f3 b 200f7d0 <_Thread_Handler+0x98>
200f808: d0 27 60 28 st %o0, [ %i5 + 0x28 ]
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200f80c: 9f c0 40 00 call %g1
200f810: d0 07 60 98 ld [ %i5 + 0x98 ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
200f814: 10 bf ff ef b 200f7d0 <_Thread_Handler+0x98>
200f818: d0 27 60 28 st %o0, [ %i5 + 0x28 ]
02009490 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2009490: 9d e3 bf a0 save %sp, -96, %sp
2009494: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
2009498: c0 26 61 58 clr [ %i1 + 0x158 ]
200949c: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
20094a0: c0 26 61 54 clr [ %i1 + 0x154 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
20094a4: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
20094a8: e4 00 40 00 ld [ %g1 ], %l2
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
20094ac: 80 a6 a0 00 cmp %i2, 0
20094b0: 02 80 00 6b be 200965c <_Thread_Initialize+0x1cc>
20094b4: e2 0f a0 5f ldub [ %fp + 0x5f ], %l1
stack = the_thread->Start.stack;
the_thread->Start.core_allocated_stack = true;
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
20094b8: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
20094bc: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
20094c0: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
20094c4: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
20094c8: 80 a7 20 00 cmp %i4, 0
20094cc: 12 80 00 48 bne 20095ec <_Thread_Initialize+0x15c>
20094d0: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20094d4: 39 00 80 76 sethi %hi(0x201d800), %i4
20094d8: c2 07 22 64 ld [ %i4 + 0x264 ], %g1 ! 201da64 <_Thread_Maximum_extensions>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
20094dc: f6 26 61 50 st %i3, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
20094e0: f6 26 60 c0 st %i3, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20094e4: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
20094e8: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
20094ec: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20094f0: 80 a0 60 00 cmp %g1, 0
20094f4: 12 80 00 46 bne 200960c <_Thread_Initialize+0x17c>
20094f8: c0 26 60 6c clr [ %i1 + 0x6c ]
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
20094fc: c0 26 61 60 clr [ %i1 + 0x160 ]
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
2009500: b4 10 20 00 clr %i2
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2009504: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2009508: e2 2e 60 a0 stb %l1, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
200950c: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2009510: 80 a4 20 02 cmp %l0, 2
2009514: 12 80 00 05 bne 2009528 <_Thread_Initialize+0x98>
2009518: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
200951c: 03 00 80 76 sethi %hi(0x201d800), %g1
2009520: c2 00 61 34 ld [ %g1 + 0x134 ], %g1 ! 201d934 <_Thread_Ticks_per_timeslice>
2009524: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2009528: c4 07 a0 68 ld [ %fp + 0x68 ], %g2
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
200952c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2009530: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 ! 201cd6c <_Scheduler+0x18>
2009534: c4 26 60 ac st %g2, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2009538: 84 10 20 01 mov 1, %g2
the_thread->Wait.queue = NULL;
200953c: c0 26 60 44 clr [ %i1 + 0x44 ]
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
2009540: c4 26 60 10 st %g2, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2009544: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2009548: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
200954c: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2009550: 9f c0 40 00 call %g1
2009554: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2009558: b8 92 20 00 orcc %o0, 0, %i4
200955c: 22 80 00 13 be,a 20095a8 <_Thread_Initialize+0x118>
2009560: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2009564: 90 10 00 19 mov %i1, %o0
2009568: 40 00 01 e5 call 2009cfc <_Thread_Set_priority>
200956c: 92 10 00 1d mov %i5, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2009570: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2009574: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
2009578: c0 26 60 84 clr [ %i1 + 0x84 ]
200957c: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2009580: 83 28 60 02 sll %g1, 2, %g1
2009584: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2009588: e4 26 60 0c st %l2, [ %i1 + 0xc ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
200958c: 90 10 00 19 mov %i1, %o0
2009590: 40 00 02 ed call 200a144 <_User_extensions_Thread_create>
2009594: b0 10 20 01 mov 1, %i0
if ( extension_status )
2009598: 80 8a 20 ff btst 0xff, %o0
200959c: 32 80 00 12 bne,a 20095e4 <_Thread_Initialize+0x154>
20095a0: b0 0e 20 01 and %i0, 1, %i0
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
20095a4: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
20095a8: 40 00 04 26 call 200a640 <_Workspace_Free>
20095ac: b0 10 20 00 clr %i0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
20095b0: 40 00 04 24 call 200a640 <_Workspace_Free>
20095b4: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
20095b8: 40 00 04 22 call 200a640 <_Workspace_Free>
20095bc: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
20095c0: 40 00 04 20 call 200a640 <_Workspace_Free>
20095c4: 90 10 00 1a mov %i2, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
20095c8: 40 00 04 1e call 200a640 <_Workspace_Free>
20095cc: 90 10 00 1b mov %i3, %o0
#endif
_Workspace_Free( sched );
20095d0: 40 00 04 1c call 200a640 <_Workspace_Free>
20095d4: 90 10 00 1c mov %i4, %o0
_Thread_Stack_Free( the_thread );
20095d8: 40 00 02 0d call 2009e0c <_Thread_Stack_Free>
20095dc: 90 10 00 19 mov %i1, %o0
return false;
}
20095e0: b0 0e 20 01 and %i0, 1, %i0
20095e4: 81 c7 e0 08 ret
20095e8: 81 e8 00 00 restore
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
20095ec: 40 00 04 0d call 200a620 <_Workspace_Allocate>
20095f0: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
20095f4: b6 92 20 00 orcc %o0, 0, %i3
20095f8: 32 bf ff b8 bne,a 20094d8 <_Thread_Initialize+0x48>
20095fc: 39 00 80 76 sethi %hi(0x201d800), %i4
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
2009600: b4 10 20 00 clr %i2
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
2009604: 10 bf ff e8 b 20095a4 <_Thread_Initialize+0x114>
2009608: b8 10 20 00 clr %i4
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
200960c: 82 00 60 01 inc %g1
2009610: 40 00 04 04 call 200a620 <_Workspace_Allocate>
2009614: 91 28 60 02 sll %g1, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2009618: b4 92 20 00 orcc %o0, 0, %i2
200961c: 02 80 00 1d be 2009690 <_Thread_Initialize+0x200>
2009620: 86 10 00 1a mov %i2, %g3
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2009624: f4 26 61 60 st %i2, [ %i1 + 0x160 ]
2009628: c8 07 22 64 ld [ %i4 + 0x264 ], %g4
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
200962c: 84 10 20 00 clr %g2
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2009630: 10 80 00 03 b 200963c <_Thread_Initialize+0x1ac>
2009634: 82 10 20 00 clr %g1
2009638: c6 06 61 60 ld [ %i1 + 0x160 ], %g3
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
the_thread->extensions[i] = NULL;
200963c: 85 28 a0 02 sll %g2, 2, %g2
2009640: c0 20 c0 02 clr [ %g3 + %g2 ]
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2009644: 82 00 60 01 inc %g1
2009648: 80 a0 40 04 cmp %g1, %g4
200964c: 08 bf ff fb bleu 2009638 <_Thread_Initialize+0x1a8>
2009650: 84 10 00 01 mov %g1, %g2
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2009654: 10 bf ff ad b 2009508 <_Thread_Initialize+0x78>
2009658: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
200965c: 90 10 00 19 mov %i1, %o0
2009660: 40 00 01 d0 call 2009da0 <_Thread_Stack_Allocate>
2009664: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2009668: 80 a2 00 1b cmp %o0, %i3
200966c: 0a 80 00 07 bcs 2009688 <_Thread_Initialize+0x1f8>
2009670: 80 a2 20 00 cmp %o0, 0
2009674: 02 80 00 05 be 2009688 <_Thread_Initialize+0x1f8> <== NEVER TAKEN
2009678: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
200967c: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
2009680: 10 bf ff 90 b 20094c0 <_Thread_Initialize+0x30>
2009684: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
2009688: 10 bf ff d6 b 20095e0 <_Thread_Initialize+0x150>
200968c: b0 10 20 00 clr %i0
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
2009690: 10 bf ff c5 b 20095a4 <_Thread_Initialize+0x114>
2009694: b8 10 20 00 clr %i4
02009c38 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2009c38: 9d e3 bf 98 save %sp, -104, %sp
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
2009c3c: 80 a6 20 00 cmp %i0, 0
2009c40: 02 80 00 13 be 2009c8c <_Thread_queue_Requeue+0x54> <== NEVER TAKEN
2009c44: 01 00 00 00 nop
/*
* If queueing by FIFO, there is nothing to do. This only applies to
* priority blocking discipline.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
2009c48: f8 06 20 34 ld [ %i0 + 0x34 ], %i4
2009c4c: 80 a7 20 01 cmp %i4, 1
2009c50: 02 80 00 04 be 2009c60 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN
2009c54: 01 00 00 00 nop
2009c58: 81 c7 e0 08 ret <== NOT EXECUTED
2009c5c: 81 e8 00 00 restore <== NOT EXECUTED
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2009c60: 7f ff e1 61 call 20021e4 <sparc_disable_interrupts>
2009c64: 01 00 00 00 nop
2009c68: ba 10 00 08 mov %o0, %i5
2009c6c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
2009c70: 03 00 00 ef sethi %hi(0x3bc00), %g1
2009c74: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2009c78: 80 88 80 01 btst %g2, %g1
2009c7c: 12 80 00 06 bne 2009c94 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN
2009c80: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
2009c84: 7f ff e1 5c call 20021f4 <sparc_enable_interrupts>
2009c88: 90 10 00 1d mov %i5, %o0
2009c8c: 81 c7 e0 08 ret
2009c90: 81 e8 00 00 restore
ISR_Level level_ignored;
_ISR_Disable( level );
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2009c94: 92 10 00 19 mov %i1, %o1
2009c98: 94 10 20 01 mov 1, %o2
2009c9c: 40 00 0f 4c call 200d9cc <_Thread_queue_Extract_priority_helper>
2009ca0: f8 26 20 30 st %i4, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2009ca4: 90 10 00 18 mov %i0, %o0
2009ca8: 92 10 00 19 mov %i1, %o1
2009cac: 7f ff ff 35 call 2009980 <_Thread_queue_Enqueue_priority>
2009cb0: 94 07 bf fc add %fp, -4, %o2
2009cb4: 30 bf ff f4 b,a 2009c84 <_Thread_queue_Requeue+0x4c>
02009cb8 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2009cb8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009cbc: 90 10 00 18 mov %i0, %o0
2009cc0: 7f ff fd c8 call 20093e0 <_Thread_Get>
2009cc4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009cc8: c2 07 bf fc ld [ %fp + -4 ], %g1
2009ccc: 80 a0 60 00 cmp %g1, 0
2009cd0: 12 80 00 09 bne 2009cf4 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN
2009cd4: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009cd8: 40 00 0f 76 call 200dab0 <_Thread_queue_Process_timeout>
2009cdc: 01 00 00 00 nop
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
2009ce0: 03 00 80 76 sethi %hi(0x201d800), %g1
2009ce4: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 201d9d0 <_Thread_Dispatch_disable_level>
2009ce8: 84 00 bf ff add %g2, -1, %g2
2009cec: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
return _Thread_Dispatch_disable_level;
2009cf0: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1
2009cf4: 81 c7 e0 08 ret
2009cf8: 81 e8 00 00 restore
0201648c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
201648c: 9d e3 bf 88 save %sp, -120, %sp
2016490: 23 00 80 ed sethi %hi(0x203b400), %l1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016494: a6 07 bf e8 add %fp, -24, %l3
2016498: b2 07 bf ec add %fp, -20, %i1
201649c: b6 07 bf f4 add %fp, -12, %i3
20164a0: a4 07 bf f8 add %fp, -8, %l2
20164a4: 21 00 80 ed sethi %hi(0x203b400), %l0
20164a8: 29 00 80 ed sethi %hi(0x203b400), %l4
20164ac: f2 27 bf e8 st %i1, [ %fp + -24 ]
head->previous = NULL;
20164b0: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
20164b4: e6 27 bf f0 st %l3, [ %fp + -16 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20164b8: e4 27 bf f4 st %l2, [ %fp + -12 ]
head->previous = NULL;
20164bc: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
20164c0: f6 27 bf fc st %i3, [ %fp + -4 ]
20164c4: a2 14 63 6c or %l1, 0x36c, %l1
20164c8: b8 06 20 30 add %i0, 0x30, %i4
20164cc: a0 14 22 ec or %l0, 0x2ec, %l0
20164d0: b4 06 20 68 add %i0, 0x68, %i2
20164d4: a8 15 22 60 or %l4, 0x260, %l4
20164d8: ae 06 20 08 add %i0, 8, %l7
20164dc: ac 06 20 40 add %i0, 0x40, %l6
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
20164e0: aa 10 20 01 mov 1, %l5
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
20164e4: e6 26 20 78 st %l3, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
20164e8: c2 04 40 00 ld [ %l1 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20164ec: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20164f0: 94 10 00 1b mov %i3, %o2
20164f4: 90 10 00 1c mov %i4, %o0
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20164f8: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20164fc: 40 00 13 41 call 201b200 <_Watchdog_Adjust_to_chain>
2016500: 92 20 40 09 sub %g1, %o1, %o1
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
2016504: d4 06 20 74 ld [ %i0 + 0x74 ], %o2
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016508: fa 04 00 00 ld [ %l0 ], %i5
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
201650c: 80 a7 40 0a cmp %i5, %o2
2016510: 18 80 00 2e bgu 20165c8 <_Timer_server_Body+0x13c>
2016514: 92 27 40 0a sub %i5, %o2, %o1
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
2016518: 80 a7 40 0a cmp %i5, %o2
201651c: 0a 80 00 2f bcs 20165d8 <_Timer_server_Body+0x14c>
2016520: 90 10 00 1a mov %i2, %o0
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
2016524: fa 26 20 74 st %i5, [ %i0 + 0x74 ]
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
2016528: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
201652c: 40 00 03 22 call 20171b4 <_Chain_Get>
2016530: 01 00 00 00 nop
if ( timer == NULL ) {
2016534: 92 92 20 00 orcc %o0, 0, %o1
2016538: 02 80 00 10 be 2016578 <_Timer_server_Body+0xec>
201653c: 01 00 00 00 nop
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016540: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2016544: 80 a0 60 01 cmp %g1, 1
2016548: 02 80 00 28 be 20165e8 <_Timer_server_Body+0x15c>
201654c: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016550: 12 bf ff f6 bne 2016528 <_Timer_server_Body+0x9c> <== NEVER TAKEN
2016554: 92 02 60 10 add %o1, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016558: 40 00 13 5b call 201b2c4 <_Watchdog_Insert>
201655c: 90 10 00 1a mov %i2, %o0
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
2016560: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016564: 40 00 03 14 call 20171b4 <_Chain_Get>
2016568: 01 00 00 00 nop
if ( timer == NULL ) {
201656c: 92 92 20 00 orcc %o0, 0, %o1
2016570: 32 bf ff f5 bne,a 2016544 <_Timer_server_Body+0xb8> <== NEVER TAKEN
2016574: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
2016578: 7f ff e2 55 call 200eecc <sparc_disable_interrupts>
201657c: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2016580: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016584: 80 a0 40 19 cmp %g1, %i1
2016588: 02 80 00 1c be 20165f8 <_Timer_server_Body+0x16c> <== ALWAYS TAKEN
201658c: 01 00 00 00 nop
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2016590: 7f ff e2 53 call 200eedc <sparc_enable_interrupts> <== NOT EXECUTED
2016594: 01 00 00 00 nop <== NOT EXECUTED
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016598: c2 04 40 00 ld [ %l1 ], %g1 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
201659c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20165a0: 94 10 00 1b mov %i3, %o2 <== NOT EXECUTED
20165a4: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20165a8: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20165ac: 40 00 13 15 call 201b200 <_Watchdog_Adjust_to_chain> <== NOT EXECUTED
20165b0: 92 20 40 09 sub %g1, %o1, %o1 <== NOT EXECUTED
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
20165b4: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 <== NOT EXECUTED
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
20165b8: fa 04 00 00 ld [ %l0 ], %i5 <== NOT EXECUTED
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
20165bc: 80 a7 40 0a cmp %i5, %o2 <== NOT EXECUTED
20165c0: 08 bf ff d7 bleu 201651c <_Timer_server_Body+0x90> <== NOT EXECUTED
20165c4: 92 27 40 0a sub %i5, %o2, %o1 <== NOT EXECUTED
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20165c8: 90 10 00 1a mov %i2, %o0
20165cc: 40 00 13 0d call 201b200 <_Watchdog_Adjust_to_chain>
20165d0: 94 10 00 1b mov %i3, %o2
20165d4: 30 bf ff d4 b,a 2016524 <_Timer_server_Body+0x98>
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
20165d8: 92 10 20 01 mov 1, %o1
20165dc: 40 00 12 da call 201b144 <_Watchdog_Adjust>
20165e0: 94 22 80 1d sub %o2, %i5, %o2
20165e4: 30 bf ff d0 b,a 2016524 <_Timer_server_Body+0x98>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
20165e8: 90 10 00 1c mov %i4, %o0
20165ec: 40 00 13 36 call 201b2c4 <_Watchdog_Insert>
20165f0: 92 02 60 10 add %o1, 0x10, %o1
20165f4: 30 bf ff cd b,a 2016528 <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
20165f8: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
20165fc: 7f ff e2 38 call 200eedc <sparc_enable_interrupts>
2016600: 01 00 00 00 nop
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
2016604: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016608: 80 a0 40 12 cmp %g1, %l2
201660c: 12 80 00 0c bne 201663c <_Timer_server_Body+0x1b0>
2016610: 01 00 00 00 nop
2016614: 30 80 00 13 b,a 2016660 <_Timer_server_Body+0x1d4>
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
new_first->previous = head;
2016618: f6 20 60 04 st %i3, [ %g1 + 4 ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
201661c: c2 27 bf f4 st %g1, [ %fp + -12 ]
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
2016620: c0 27 60 08 clr [ %i5 + 8 ]
_ISR_Enable( level );
2016624: 7f ff e2 2e call 200eedc <sparc_enable_interrupts>
2016628: 01 00 00 00 nop
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
201662c: d0 07 60 20 ld [ %i5 + 0x20 ], %o0
2016630: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
2016634: 9f c0 40 00 call %g1
2016638: d2 07 60 24 ld [ %i5 + 0x24 ], %o1
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
201663c: 7f ff e2 24 call 200eecc <sparc_disable_interrupts>
2016640: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2016644: fa 07 bf f4 ld [ %fp + -12 ], %i5
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
2016648: 80 a7 40 12 cmp %i5, %l2
201664c: 32 bf ff f3 bne,a 2016618 <_Timer_server_Body+0x18c>
2016650: c2 07 40 00 ld [ %i5 ], %g1
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
2016654: 7f ff e2 22 call 200eedc <sparc_enable_interrupts>
2016658: 01 00 00 00 nop
201665c: 30 bf ff a2 b,a 20164e4 <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016660: c0 2e 20 7c clrb [ %i0 + 0x7c ]
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2016664: c2 05 00 00 ld [ %l4 ], %g1
2016668: 82 00 60 01 inc %g1
201666c: c2 25 00 00 st %g1, [ %l4 ]
return _Thread_Dispatch_disable_level;
2016670: c2 05 00 00 ld [ %l4 ], %g1
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016674: d0 06 00 00 ld [ %i0 ], %o0
2016678: 40 00 11 17 call 201aad4 <_Thread_Set_state>
201667c: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016680: 7f ff ff 5b call 20163ec <_Timer_server_Reset_interval_system_watchdog>
2016684: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016688: 7f ff ff 6d call 201643c <_Timer_server_Reset_tod_system_watchdog>
201668c: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016690: 40 00 0e 91 call 201a0d4 <_Thread_Enable_dispatch>
2016694: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016698: 90 10 00 17 mov %l7, %o0
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
201669c: ea 2e 20 7c stb %l5, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
20166a0: 40 00 13 6b call 201b44c <_Watchdog_Remove>
20166a4: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
20166a8: 40 00 13 69 call 201b44c <_Watchdog_Remove>
20166ac: 90 10 00 16 mov %l6, %o0
20166b0: 30 bf ff 8d b,a 20164e4 <_Timer_server_Body+0x58>
020166b4 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
20166b4: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
20166b8: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
20166bc: 80 a0 60 00 cmp %g1, 0
20166c0: 02 80 00 05 be 20166d4 <_Timer_server_Schedule_operation_method+0x20>
20166c4: ba 10 00 19 mov %i1, %i5
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
20166c8: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
20166cc: 40 00 02 a6 call 2017164 <_Chain_Append>
20166d0: 81 e8 00 00 restore
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20166d4: 03 00 80 ed sethi %hi(0x203b400), %g1
20166d8: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 203b660 <_Thread_Dispatch_disable_level>
20166dc: 84 00 a0 01 inc %g2
20166e0: c4 20 62 60 st %g2, [ %g1 + 0x260 ]
return _Thread_Dispatch_disable_level;
20166e4: c2 00 62 60 ld [ %g1 + 0x260 ], %g1
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
20166e8: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
20166ec: 80 a0 60 01 cmp %g1, 1
20166f0: 02 80 00 28 be 2016790 <_Timer_server_Schedule_operation_method+0xdc>
20166f4: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
if ( !ts->active ) {
_Timer_server_Reset_interval_system_watchdog( ts );
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
20166f8: 02 80 00 04 be 2016708 <_Timer_server_Schedule_operation_method+0x54>
20166fc: 01 00 00 00 nop
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
2016700: 40 00 0e 75 call 201a0d4 <_Thread_Enable_dispatch>
2016704: 81 e8 00 00 restore
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
2016708: 7f ff e1 f1 call 200eecc <sparc_disable_interrupts>
201670c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2016710: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016714: c6 06 20 74 ld [ %i0 + 0x74 ], %g3
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2016718: 88 06 20 6c add %i0, 0x6c, %g4
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
201671c: 03 00 80 ed sethi %hi(0x203b400), %g1
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016720: 80 a0 80 04 cmp %g2, %g4
2016724: 02 80 00 0d be 2016758 <_Timer_server_Schedule_operation_method+0xa4>
2016728: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
201672c: de 00 a0 10 ld [ %g2 + 0x10 ], %o7
if ( snapshot > last_snapshot ) {
2016730: 80 a0 40 03 cmp %g1, %g3
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016734: 88 03 c0 03 add %o7, %g3, %g4
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
2016738: 08 80 00 07 bleu 2016754 <_Timer_server_Schedule_operation_method+0xa0>
201673c: 88 21 00 01 sub %g4, %g1, %g4
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016740: 86 20 40 03 sub %g1, %g3, %g3
if (delta_interval > delta) {
2016744: 80 a3 c0 03 cmp %o7, %g3
2016748: 08 80 00 03 bleu 2016754 <_Timer_server_Schedule_operation_method+0xa0><== NEVER TAKEN
201674c: 88 10 20 00 clr %g4
delta_interval -= delta;
2016750: 88 23 c0 03 sub %o7, %g3, %g4
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
2016754: c8 20 a0 10 st %g4, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016758: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
201675c: 7f ff e1 e0 call 200eedc <sparc_enable_interrupts>
2016760: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016764: 90 06 20 68 add %i0, 0x68, %o0
2016768: 40 00 12 d7 call 201b2c4 <_Watchdog_Insert>
201676c: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
2016770: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016774: 80 a0 60 00 cmp %g1, 0
2016778: 12 bf ff e2 bne 2016700 <_Timer_server_Schedule_operation_method+0x4c>
201677c: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016780: 7f ff ff 2f call 201643c <_Timer_server_Reset_tod_system_watchdog>
2016784: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016788: 40 00 0e 53 call 201a0d4 <_Thread_Enable_dispatch>
201678c: 81 e8 00 00 restore
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
2016790: 7f ff e1 cf call 200eecc <sparc_disable_interrupts>
2016794: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016798: 05 00 80 ed sethi %hi(0x203b400), %g2
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
201679c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
20167a0: c4 00 a3 6c ld [ %g2 + 0x36c ], %g2
last_snapshot = ts->Interval_watchdogs.last_snapshot;
20167a4: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
20167a8: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
20167ac: 80 a0 40 03 cmp %g1, %g3
20167b0: 02 80 00 08 be 20167d0 <_Timer_server_Schedule_operation_method+0x11c>
20167b4: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
20167b8: de 00 60 10 ld [ %g1 + 0x10 ], %o7
if (delta_interval > delta) {
20167bc: 80 a1 00 0f cmp %g4, %o7
20167c0: 1a 80 00 03 bcc 20167cc <_Timer_server_Schedule_operation_method+0x118>
20167c4: 86 10 20 00 clr %g3
delta_interval -= delta;
20167c8: 86 23 c0 04 sub %o7, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
20167cc: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
20167d0: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
20167d4: 7f ff e1 c2 call 200eedc <sparc_enable_interrupts>
20167d8: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
20167dc: 90 06 20 30 add %i0, 0x30, %o0
20167e0: 40 00 12 b9 call 201b2c4 <_Watchdog_Insert>
20167e4: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
20167e8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
20167ec: 80 a0 60 00 cmp %g1, 0
20167f0: 12 bf ff c4 bne 2016700 <_Timer_server_Schedule_operation_method+0x4c>
20167f4: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
20167f8: 7f ff fe fd call 20163ec <_Timer_server_Reset_interval_system_watchdog>
20167fc: 90 10 00 18 mov %i0, %o0
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
2016800: 40 00 0e 35 call 201a0d4 <_Thread_Enable_dispatch>
2016804: 81 e8 00 00 restore
0200a0f4 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
200a0f4: 9d e3 bf a0 save %sp, -96, %sp
200a0f8: 39 00 80 76 sethi %hi(0x201d800), %i4
200a0fc: b8 17 23 b8 or %i4, 0x3b8, %i4 ! 201dbb8 <_User_extensions_List>
200a100: fa 07 20 08 ld [ %i4 + 8 ], %i5
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
200a104: 80 a7 40 1c cmp %i5, %i4
200a108: 02 80 00 0d be 200a13c <_User_extensions_Fatal+0x48> <== NEVER TAKEN
200a10c: 01 00 00 00 nop
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
200a110: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
200a114: 80 a0 60 00 cmp %g1, 0
200a118: 02 80 00 05 be 200a12c <_User_extensions_Fatal+0x38>
200a11c: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
200a120: 92 10 00 19 mov %i1, %o1
200a124: 9f c0 40 00 call %g1
200a128: 94 10 00 1a mov %i2, %o2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
200a12c: fa 07 60 04 ld [ %i5 + 4 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
200a130: 80 a7 40 1c cmp %i5, %i4
200a134: 32 bf ff f8 bne,a 200a114 <_User_extensions_Fatal+0x20>
200a138: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
200a13c: 81 c7 e0 08 ret
200a140: 81 e8 00 00 restore
02009fa0 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009fa0: 9d e3 bf a0 save %sp, -96, %sp
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
2009fa4: 07 00 80 73 sethi %hi(0x201cc00), %g3
2009fa8: 86 10 e0 6c or %g3, 0x6c, %g3 ! 201cc6c <Configuration>
initial_extensions = Configuration.User_extension_table;
2009fac: f6 00 e0 3c ld [ %g3 + 0x3c ], %i3
2009fb0: 3b 00 80 76 sethi %hi(0x201d800), %i5
2009fb4: 09 00 80 76 sethi %hi(0x201d800), %g4
2009fb8: 84 17 63 b8 or %i5, 0x3b8, %g2
2009fbc: 82 11 21 d4 or %g4, 0x1d4, %g1
2009fc0: b4 00 a0 04 add %g2, 4, %i2
2009fc4: b8 00 60 04 add %g1, 4, %i4
2009fc8: f4 27 63 b8 st %i2, [ %i5 + 0x3b8 ]
head->previous = NULL;
2009fcc: c0 20 a0 04 clr [ %g2 + 4 ]
tail->previous = head;
2009fd0: c4 20 a0 08 st %g2, [ %g2 + 8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009fd4: f8 21 21 d4 st %i4, [ %g4 + 0x1d4 ]
head->previous = NULL;
2009fd8: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2009fdc: c2 20 60 08 st %g1, [ %g1 + 8 ]
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009fe0: 80 a6 e0 00 cmp %i3, 0
2009fe4: 02 80 00 1b be 200a050 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009fe8: f4 00 e0 38 ld [ %g3 + 0x38 ], %i2
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009fec: 83 2e a0 02 sll %i2, 2, %g1
2009ff0: b9 2e a0 04 sll %i2, 4, %i4
2009ff4: b8 27 00 01 sub %i4, %g1, %i4
2009ff8: b8 07 00 1a add %i4, %i2, %i4
2009ffc: b9 2f 20 02 sll %i4, 2, %i4
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
200a000: 40 00 01 96 call 200a658 <_Workspace_Allocate_or_fatal_error>
200a004: 90 10 00 1c mov %i4, %o0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
200a008: 92 10 20 00 clr %o1
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
200a00c: ba 10 00 08 mov %o0, %i5
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
200a010: 40 00 18 fc call 2010400 <memset>
200a014: 94 10 00 1c mov %i4, %o2
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
200a018: 80 a6 a0 00 cmp %i2, 0
200a01c: 02 80 00 0d be 200a050 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
200a020: b8 10 20 00 clr %i4
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
200a024: 92 10 00 1b mov %i3, %o1
200a028: 94 10 20 20 mov 0x20, %o2
200a02c: 40 00 18 b9 call 2010310 <memcpy>
200a030: 90 07 60 14 add %i5, 0x14, %o0
_User_extensions_Add_set( extension );
200a034: 40 00 0e e0 call 200dbb4 <_User_extensions_Add_set>
200a038: 90 10 00 1d mov %i5, %o0
200a03c: b8 07 20 01 inc %i4
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
200a040: ba 07 60 34 add %i5, 0x34, %i5
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
200a044: 80 a7 00 1a cmp %i4, %i2
200a048: 12 bf ff f7 bne 200a024 <_User_extensions_Handler_initialization+0x84>
200a04c: b6 06 e0 20 add %i3, 0x20, %i3
200a050: 81 c7 e0 08 ret
200a054: 81 e8 00 00 restore
0200a058 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
200a058: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200a05c: 39 00 80 76 sethi %hi(0x201d800), %i4
200a060: fa 07 23 b8 ld [ %i4 + 0x3b8 ], %i5 ! 201dbb8 <_User_extensions_List>
200a064: b8 17 23 b8 or %i4, 0x3b8, %i4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200a068: b8 07 20 04 add %i4, 4, %i4
200a06c: 80 a7 40 1c cmp %i5, %i4
200a070: 02 80 00 0c be 200a0a0 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN
200a074: 01 00 00 00 nop
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
200a078: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
200a07c: 80 a0 60 00 cmp %g1, 0
200a080: 02 80 00 04 be 200a090 <_User_extensions_Thread_begin+0x38>
200a084: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_begin)( executing );
200a088: 9f c0 40 00 call %g1
200a08c: 01 00 00 00 nop
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
200a090: fa 07 40 00 ld [ %i5 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200a094: 80 a7 40 1c cmp %i5, %i4
200a098: 32 bf ff f9 bne,a 200a07c <_User_extensions_Thread_begin+0x24>
200a09c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
200a0a0: 81 c7 e0 08 ret
200a0a4: 81 e8 00 00 restore
0200a144 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
200a144: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200a148: 39 00 80 76 sethi %hi(0x201d800), %i4
200a14c: fa 07 23 b8 ld [ %i4 + 0x3b8 ], %i5 ! 201dbb8 <_User_extensions_List>
200a150: b8 17 23 b8 or %i4, 0x3b8, %i4
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
200a154: b8 07 20 04 add %i4, 4, %i4
200a158: 80 a7 40 1c cmp %i5, %i4
200a15c: 02 80 00 12 be 200a1a4 <_User_extensions_Thread_create+0x60><== NEVER TAKEN
200a160: 82 10 20 01 mov 1, %g1
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
status = (*the_extension->Callouts.thread_create)(
200a164: 37 00 80 77 sethi %hi(0x201dc00), %i3
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
200a168: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200a16c: 80 a0 60 00 cmp %g1, 0
200a170: 02 80 00 08 be 200a190 <_User_extensions_Thread_create+0x4c>
200a174: 84 16 e3 08 or %i3, 0x308, %g2
status = (*the_extension->Callouts.thread_create)(
200a178: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
200a17c: 9f c0 40 00 call %g1
200a180: 92 10 00 18 mov %i0, %o1
_Thread_Executing,
the_thread
);
if ( !status )
200a184: 80 8a 20 ff btst 0xff, %o0
200a188: 02 80 00 0a be 200a1b0 <_User_extensions_Thread_create+0x6c>
200a18c: 82 10 20 00 clr %g1
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
200a190: fa 07 40 00 ld [ %i5 ], %i5
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
200a194: 80 a7 40 1c cmp %i5, %i4
200a198: 32 bf ff f5 bne,a 200a16c <_User_extensions_Thread_create+0x28>
200a19c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
if ( !status )
return false;
}
}
return true;
200a1a0: 82 10 20 01 mov 1, %g1
}
200a1a4: b0 08 60 01 and %g1, 1, %i0
200a1a8: 81 c7 e0 08 ret
200a1ac: 81 e8 00 00 restore
200a1b0: b0 08 60 01 and %g1, 1, %i0
200a1b4: 81 c7 e0 08 ret
200a1b8: 81 e8 00 00 restore
0200a1bc <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
200a1bc: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Last(
Chain_Control *the_chain
)
{
return _Chain_Tail( the_chain )->previous;
200a1c0: 39 00 80 76 sethi %hi(0x201d800), %i4
200a1c4: b8 17 23 b8 or %i4, 0x3b8, %i4 ! 201dbb8 <_User_extensions_List>
200a1c8: fa 07 20 08 ld [ %i4 + 8 ], %i5
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
200a1cc: 80 a7 40 1c cmp %i5, %i4
200a1d0: 02 80 00 0d be 200a204 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN
200a1d4: 37 00 80 77 sethi %hi(0x201dc00), %i3
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
200a1d8: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
200a1dc: 80 a0 60 00 cmp %g1, 0
200a1e0: 02 80 00 05 be 200a1f4 <_User_extensions_Thread_delete+0x38>
200a1e4: 84 16 e3 08 or %i3, 0x308, %g2
(*the_extension->Callouts.thread_delete)(
200a1e8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
200a1ec: 9f c0 40 00 call %g1
200a1f0: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
200a1f4: fa 07 60 04 ld [ %i5 + 4 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
200a1f8: 80 a7 40 1c cmp %i5, %i4
200a1fc: 32 bf ff f8 bne,a 200a1dc <_User_extensions_Thread_delete+0x20>
200a200: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
200a204: 81 c7 e0 08 ret
200a208: 81 e8 00 00 restore
0200a0a8 <_User_extensions_Thread_exitted>:
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
200a0a8: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Last(
Chain_Control *the_chain
)
{
return _Chain_Tail( the_chain )->previous;
200a0ac: 39 00 80 76 sethi %hi(0x201d800), %i4
200a0b0: b8 17 23 b8 or %i4, 0x3b8, %i4 ! 201dbb8 <_User_extensions_List>
200a0b4: fa 07 20 08 ld [ %i4 + 8 ], %i5
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
200a0b8: 80 a7 40 1c cmp %i5, %i4
200a0bc: 02 80 00 0c be 200a0ec <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN
200a0c0: 01 00 00 00 nop
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
200a0c4: c2 07 60 2c ld [ %i5 + 0x2c ], %g1
200a0c8: 80 a0 60 00 cmp %g1, 0
200a0cc: 02 80 00 04 be 200a0dc <_User_extensions_Thread_exitted+0x34>
200a0d0: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_exitted)( executing );
200a0d4: 9f c0 40 00 call %g1
200a0d8: 01 00 00 00 nop
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
200a0dc: fa 07 60 04 ld [ %i5 + 4 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
200a0e0: 80 a7 40 1c cmp %i5, %i4
200a0e4: 32 bf ff f9 bne,a 200a0c8 <_User_extensions_Thread_exitted+0x20>
200a0e8: c2 07 60 2c ld [ %i5 + 0x2c ], %g1
200a0ec: 81 c7 e0 08 ret
200a0f0: 81 e8 00 00 restore
0200aa4c <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
200aa4c: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200aa50: 39 00 80 79 sethi %hi(0x201e400), %i4
200aa54: fa 07 22 d8 ld [ %i4 + 0x2d8 ], %i5 ! 201e6d8 <_User_extensions_List>
200aa58: b8 17 22 d8 or %i4, 0x2d8, %i4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200aa5c: b8 07 20 04 add %i4, 4, %i4
200aa60: 80 a7 40 1c cmp %i5, %i4
200aa64: 02 80 00 0d be 200aa98 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN
200aa68: 37 00 80 7a sethi %hi(0x201e800), %i3
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
200aa6c: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200aa70: 80 a0 60 00 cmp %g1, 0
200aa74: 02 80 00 05 be 200aa88 <_User_extensions_Thread_restart+0x3c>
200aa78: 84 16 e2 28 or %i3, 0x228, %g2
(*the_extension->Callouts.thread_restart)(
200aa7c: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
200aa80: 9f c0 40 00 call %g1
200aa84: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
200aa88: fa 07 40 00 ld [ %i5 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200aa8c: 80 a7 40 1c cmp %i5, %i4
200aa90: 32 bf ff f8 bne,a 200aa70 <_User_extensions_Thread_restart+0x24>
200aa94: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200aa98: 81 c7 e0 08 ret
200aa9c: 81 e8 00 00 restore
0200a20c <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
200a20c: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200a210: 39 00 80 76 sethi %hi(0x201d800), %i4
200a214: fa 07 23 b8 ld [ %i4 + 0x3b8 ], %i5 ! 201dbb8 <_User_extensions_List>
200a218: b8 17 23 b8 or %i4, 0x3b8, %i4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200a21c: b8 07 20 04 add %i4, 4, %i4
200a220: 80 a7 40 1c cmp %i5, %i4
200a224: 02 80 00 0d be 200a258 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN
200a228: 37 00 80 77 sethi %hi(0x201dc00), %i3
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
200a22c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200a230: 80 a0 60 00 cmp %g1, 0
200a234: 02 80 00 05 be 200a248 <_User_extensions_Thread_start+0x3c>
200a238: 84 16 e3 08 or %i3, 0x308, %g2
(*the_extension->Callouts.thread_start)(
200a23c: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
200a240: 9f c0 40 00 call %g1
200a244: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
200a248: fa 07 40 00 ld [ %i5 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200a24c: 80 a7 40 1c cmp %i5, %i4
200a250: 32 bf ff f8 bne,a 200a230 <_User_extensions_Thread_start+0x24>
200a254: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200a258: 81 c7 e0 08 ret
200a25c: 81 e8 00 00 restore
0200a260 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
200a260: 9d e3 bf a0 save %sp, -96, %sp
200a264: 39 00 80 76 sethi %hi(0x201d800), %i4
200a268: fa 07 21 d4 ld [ %i4 + 0x1d4 ], %i5 ! 201d9d4 <_User_extensions_Switches_list>
200a26c: b8 17 21 d4 or %i4, 0x1d4, %i4
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
200a270: b8 07 20 04 add %i4, 4, %i4
200a274: 80 a7 40 1c cmp %i5, %i4
200a278: 02 80 00 0a be 200a2a0 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN
200a27c: 01 00 00 00 nop
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
200a280: c2 07 60 08 ld [ %i5 + 8 ], %g1
200a284: 90 10 00 18 mov %i0, %o0
200a288: 9f c0 40 00 call %g1
200a28c: 92 10 00 19 mov %i1, %o1
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
200a290: fa 07 40 00 ld [ %i5 ], %i5
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
200a294: 80 a7 40 1c cmp %i5, %i4
200a298: 32 bf ff fb bne,a 200a284 <_User_extensions_Thread_switch+0x24>
200a29c: c2 07 60 08 ld [ %i5 + 8 ], %g1
200a2a0: 81 c7 e0 08 ret
200a2a4: 81 e8 00 00 restore
0200bd30 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200bd30: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200bd34: 7f ff dc 7f call 2002f30 <sparc_disable_interrupts>
200bd38: ba 10 00 18 mov %i0, %i5
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200bd3c: c2 06 00 00 ld [ %i0 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200bd40: b6 06 20 04 add %i0, 4, %i3
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
200bd44: 80 a0 40 1b cmp %g1, %i3
200bd48: 02 80 00 1e be 200bdc0 <_Watchdog_Adjust+0x90>
200bd4c: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200bd50: 12 80 00 1e bne 200bdc8 <_Watchdog_Adjust+0x98>
200bd54: 80 a6 60 01 cmp %i1, 1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200bd58: 80 a6 a0 00 cmp %i2, 0
200bd5c: 02 80 00 19 be 200bdc0 <_Watchdog_Adjust+0x90> <== NEVER TAKEN
200bd60: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200bd64: f8 00 60 10 ld [ %g1 + 0x10 ], %i4
200bd68: 80 a6 80 1c cmp %i2, %i4
200bd6c: 1a 80 00 0a bcc 200bd94 <_Watchdog_Adjust+0x64> <== ALWAYS TAKEN
200bd70: b2 10 20 01 mov 1, %i1
_Watchdog_First( header )->delta_interval -= units;
200bd74: 10 80 00 1c b 200bde4 <_Watchdog_Adjust+0xb4> <== NOT EXECUTED
200bd78: b8 27 00 1a sub %i4, %i2, %i4 <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200bd7c: 02 80 00 11 be 200bdc0 <_Watchdog_Adjust+0x90> <== NEVER TAKEN
200bd80: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200bd84: f8 00 60 10 ld [ %g1 + 0x10 ], %i4
200bd88: 80 a7 00 1a cmp %i4, %i2
200bd8c: 38 80 00 16 bgu,a 200bde4 <_Watchdog_Adjust+0xb4>
200bd90: b8 27 00 1a sub %i4, %i2, %i4
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
200bd94: f2 20 60 10 st %i1, [ %g1 + 0x10 ]
_ISR_Enable( level );
200bd98: 7f ff dc 6a call 2002f40 <sparc_enable_interrupts>
200bd9c: 01 00 00 00 nop
_Watchdog_Tickle( header );
200bda0: 40 00 00 ab call 200c04c <_Watchdog_Tickle>
200bda4: 90 10 00 1d mov %i5, %o0
_ISR_Disable( level );
200bda8: 7f ff dc 62 call 2002f30 <sparc_disable_interrupts>
200bdac: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200bdb0: c2 07 40 00 ld [ %i5 ], %g1
if ( _Chain_Is_empty( header ) )
200bdb4: 80 a6 c0 01 cmp %i3, %g1
200bdb8: 32 bf ff f1 bne,a 200bd7c <_Watchdog_Adjust+0x4c>
200bdbc: b4 a6 80 1c subcc %i2, %i4, %i2
}
break;
}
}
_ISR_Enable( level );
200bdc0: 7f ff dc 60 call 2002f40 <sparc_enable_interrupts>
200bdc4: 91 e8 00 08 restore %g0, %o0, %o0
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
200bdc8: 12 bf ff fe bne 200bdc0 <_Watchdog_Adjust+0x90> <== NEVER TAKEN
200bdcc: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200bdd0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200bdd4: b4 00 80 1a add %g2, %i2, %i2
200bdd8: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
}
break;
}
}
_ISR_Enable( level );
200bddc: 7f ff dc 59 call 2002f40 <sparc_enable_interrupts>
200bde0: 91 e8 00 08 restore %g0, %o0, %o0
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
200bde4: 10 bf ff f7 b 200bdc0 <_Watchdog_Adjust+0x90>
200bde8: f8 20 60 10 st %i4, [ %g1 + 0x10 ]
0200a430 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
200a430: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
200a434: 7f ff df 6c call 20021e4 <sparc_disable_interrupts>
200a438: 01 00 00 00 nop
previous_state = the_watchdog->state;
200a43c: fa 06 20 08 ld [ %i0 + 8 ], %i5
switch ( previous_state ) {
200a440: 80 a7 60 01 cmp %i5, 1
200a444: 02 80 00 2a be 200a4ec <_Watchdog_Remove+0xbc>
200a448: 03 00 80 76 sethi %hi(0x201d800), %g1
200a44c: 1a 80 00 09 bcc 200a470 <_Watchdog_Remove+0x40>
200a450: 80 a7 60 03 cmp %i5, 3
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a454: 03 00 80 76 sethi %hi(0x201d800), %g1
200a458: c2 00 62 dc ld [ %g1 + 0x2dc ], %g1 ! 201dadc <_Watchdog_Ticks_since_boot>
200a45c: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a460: 7f ff df 65 call 20021f4 <sparc_enable_interrupts>
200a464: b0 10 00 1d mov %i5, %i0
return( previous_state );
}
200a468: 81 c7 e0 08 ret
200a46c: 81 e8 00 00 restore
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
200a470: 18 bf ff fa bgu 200a458 <_Watchdog_Remove+0x28> <== NEVER TAKEN
200a474: 03 00 80 76 sethi %hi(0x201d800), %g1
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
200a478: c2 06 00 00 ld [ %i0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
200a47c: c0 26 20 08 clr [ %i0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
200a480: c4 00 40 00 ld [ %g1 ], %g2
200a484: 80 a0 a0 00 cmp %g2, 0
200a488: 02 80 00 07 be 200a4a4 <_Watchdog_Remove+0x74>
200a48c: 05 00 80 76 sethi %hi(0x201d800), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
200a490: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200a494: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200a498: 84 00 c0 02 add %g3, %g2, %g2
200a49c: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
200a4a0: 05 00 80 76 sethi %hi(0x201d800), %g2
200a4a4: c4 00 a2 d8 ld [ %g2 + 0x2d8 ], %g2 ! 201dad8 <_Watchdog_Sync_count>
200a4a8: 80 a0 a0 00 cmp %g2, 0
200a4ac: 22 80 00 07 be,a 200a4c8 <_Watchdog_Remove+0x98>
200a4b0: c4 06 20 04 ld [ %i0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
200a4b4: 05 00 80 77 sethi %hi(0x201dc00), %g2
200a4b8: c6 00 a3 10 ld [ %g2 + 0x310 ], %g3 ! 201df10 <_Per_CPU_Information+0x8>
200a4bc: 05 00 80 76 sethi %hi(0x201d800), %g2
200a4c0: c6 20 a2 78 st %g3, [ %g2 + 0x278 ] ! 201da78 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200a4c4: c4 06 20 04 ld [ %i0 + 4 ], %g2
next->previous = previous;
200a4c8: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
200a4cc: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a4d0: 03 00 80 76 sethi %hi(0x201d800), %g1
200a4d4: c2 00 62 dc ld [ %g1 + 0x2dc ], %g1 ! 201dadc <_Watchdog_Ticks_since_boot>
200a4d8: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a4dc: 7f ff df 46 call 20021f4 <sparc_enable_interrupts>
200a4e0: b0 10 00 1d mov %i5, %i0
return( previous_state );
}
200a4e4: 81 c7 e0 08 ret
200a4e8: 81 e8 00 00 restore
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a4ec: c2 00 62 dc ld [ %g1 + 0x2dc ], %g1
/*
* It is not actually on the chain so just change the state and
* the Insert operation we interrupted will be aborted.
*/
the_watchdog->state = WATCHDOG_INACTIVE;
200a4f0: c0 26 20 08 clr [ %i0 + 8 ]
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a4f4: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a4f8: 7f ff df 3f call 20021f4 <sparc_enable_interrupts>
200a4fc: b0 10 00 1d mov %i5, %i0
return( previous_state );
}
200a500: 81 c7 e0 08 ret
200a504: 81 e8 00 00 restore
0200b54c <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200b54c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200b550: 7f ff dd 59 call 2002ab4 <sparc_disable_interrupts>
200b554: 01 00 00 00 nop
200b558: ba 10 00 08 mov %o0, %i5
printk( "Watchdog Chain: %s %p\n", name, header );
200b55c: 11 00 80 75 sethi %hi(0x201d400), %o0
200b560: 94 10 00 19 mov %i1, %o2
200b564: 92 10 00 18 mov %i0, %o1
200b568: 7f ff e4 6d call 200471c <printk>
200b56c: 90 12 23 b0 or %o0, 0x3b0, %o0
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200b570: f8 06 40 00 ld [ %i1 ], %i4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200b574: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200b578: 80 a7 00 19 cmp %i4, %i1
200b57c: 02 80 00 0f be 200b5b8 <_Watchdog_Report_chain+0x6c>
200b580: 11 00 80 75 sethi %hi(0x201d400), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b584: 92 10 00 1c mov %i4, %o1
200b588: 40 00 00 0f call 200b5c4 <_Watchdog_Report>
200b58c: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
200b590: f8 07 00 00 ld [ %i4 ], %i4
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
200b594: 80 a7 00 19 cmp %i4, %i1
200b598: 12 bf ff fc bne 200b588 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b59c: 92 10 00 1c mov %i4, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b5a0: 11 00 80 75 sethi %hi(0x201d400), %o0
200b5a4: 92 10 00 18 mov %i0, %o1
200b5a8: 7f ff e4 5d call 200471c <printk>
200b5ac: 90 12 23 c8 or %o0, 0x3c8, %o0
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
200b5b0: 7f ff dd 45 call 2002ac4 <sparc_enable_interrupts>
200b5b4: 91 e8 00 1d restore %g0, %i5, %o0
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200b5b8: 7f ff e4 59 call 200471c <printk>
200b5bc: 90 12 23 d8 or %o0, 0x3d8, %o0
200b5c0: 30 bf ff fc b,a 200b5b0 <_Watchdog_Report_chain+0x64>
02007730 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
2007730: 9d e3 bf 58 save %sp, -168, %sp
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
2007734: 7f ff f9 ff call 2005f30 <rtems_filesystem_dirname>
2007738: 90 10 00 19 mov %i1, %o0
if ( old_parent_pathlen == 0 )
200773c: 80 a2 20 00 cmp %o0, 0
2007740: 12 80 00 2b bne 20077ec <_rename_r+0xbc>
2007744: b8 10 00 08 mov %o0, %i4
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
2007748: ba 07 bf d0 add %fp, -48, %i5
200774c: 90 10 00 19 mov %i1, %o0
2007750: 92 07 bf f8 add %fp, -8, %o1
2007754: 94 10 00 1d mov %i5, %o2
2007758: 40 00 01 00 call 2007b58 <rtems_filesystem_get_start_loc>
200775c: b8 10 20 00 clr %i4
rtems_filesystem_location_info_t old_parent_loc;
rtems_filesystem_location_info_t new_parent_loc;
int i;
int result;
const char *name;
bool free_old_parentloc = false;
2007760: b6 10 20 00 clr %i3
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2007764: c2 07 bf d0 ld [ %fp + -48 ], %g1
name = old + old_parent_pathlen;
2007768: b2 06 40 1c add %i1, %i4, %i1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
200776c: c2 27 bf bc st %g1, [ %fp + -68 ]
2007770: c2 07 bf d4 ld [ %fp + -44 ], %g1
name = old + old_parent_pathlen;
2007774: f2 27 bf fc st %i1, [ %fp + -4 ]
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2007778: c2 27 bf c0 st %g1, [ %fp + -64 ]
200777c: c2 07 bf d8 ld [ %fp + -40 ], %g1
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2007780: 90 10 00 19 mov %i1, %o0
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2007784: c2 27 bf c4 st %g1, [ %fp + -60 ]
2007788: c2 07 bf dc ld [ %fp + -36 ], %g1
200778c: c2 27 bf c8 st %g1, [ %fp + -56 ]
2007790: c2 07 bf e0 ld [ %fp + -32 ], %g1
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2007794: 40 00 3d c8 call 2016eb4 <strlen>
2007798: c2 27 bf cc st %g1, [ %fp + -52 ]
200779c: 92 10 00 08 mov %o0, %o1
20077a0: 7f ff f9 f3 call 2005f6c <rtems_filesystem_prefix_separators>
20077a4: 90 10 00 19 mov %i1, %o0
20077a8: b2 06 40 08 add %i1, %o0, %i1
20077ac: f2 27 bf fc st %i1, [ %fp + -4 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
20077b0: 40 00 3d c1 call 2016eb4 <strlen>
20077b4: 90 10 00 19 mov %i1, %o0
20077b8: 94 10 20 00 clr %o2
20077bc: 92 10 00 08 mov %o0, %o1
20077c0: 96 07 bf bc add %fp, -68, %o3
20077c4: 90 10 00 19 mov %i1, %o0
20077c8: 7f ff f9 ae call 2005e80 <rtems_filesystem_evaluate_relative_path>
20077cc: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
20077d0: 80 a2 20 00 cmp %o0, 0
20077d4: 02 80 00 17 be 2007830 <_rename_r+0x100>
20077d8: 80 8e e0 ff btst 0xff, %i3
if ( free_old_parentloc )
20077dc: 12 80 00 11 bne 2007820 <_rename_r+0xf0> <== ALWAYS TAKEN
20077e0: b0 10 3f ff mov -1, %i0
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
return result;
}
20077e4: 81 c7 e0 08 ret <== NOT EXECUTED
20077e8: 81 e8 00 00 restore <== NOT EXECUTED
old_parent_pathlen = rtems_filesystem_dirname ( old );
if ( old_parent_pathlen == 0 )
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
20077ec: ba 07 bf d0 add %fp, -48, %i5
20077f0: 90 10 00 19 mov %i1, %o0
20077f4: 92 10 00 1c mov %i4, %o1
20077f8: 94 10 20 02 mov 2, %o2
20077fc: 96 10 00 1d mov %i5, %o3
2007800: 98 10 20 00 clr %o4
2007804: 7f ff f9 bc call 2005ef4 <rtems_filesystem_evaluate_path>
2007808: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
200780c: 80 a2 20 00 cmp %o0, 0
2007810: 12 bf ff f5 bne 20077e4 <_rename_r+0xb4> <== NEVER TAKEN
2007814: b6 10 20 01 mov 1, %i3
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2007818: 10 bf ff d4 b 2007768 <_rename_r+0x38>
200781c: c2 07 bf d0 ld [ %fp + -48 ], %g1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &old_loc, false );
if ( result != 0 ) {
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
2007820: 7f ff fa 7c call 2006210 <rtems_filesystem_freenode>
2007824: 90 10 00 1d mov %i5, %o0
2007828: 81 c7 e0 08 ret
200782c: 81 e8 00 00 restore
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
2007830: 90 10 00 1a mov %i2, %o0
2007834: 92 07 bf f8 add %fp, -8, %o1
2007838: 40 00 00 c8 call 2007b58 <rtems_filesystem_get_start_loc>
200783c: 94 07 bf e4 add %fp, -28, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
2007840: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007844: d0 07 bf f8 ld [ %fp + -8 ], %o0
2007848: c2 00 60 04 ld [ %g1 + 4 ], %g1
200784c: 90 06 80 08 add %i2, %o0, %o0
2007850: 92 07 bf e4 add %fp, -28, %o1
2007854: 9f c0 40 00 call %g1
2007858: 94 07 bf fc add %fp, -4, %o2
if ( result != 0 ) {
200785c: 80 a2 20 00 cmp %o0, 0
2007860: 12 80 00 29 bne 2007904 <_rename_r+0x1d4>
2007864: c2 07 bf f4 ld [ %fp + -12 ], %g1
/*
* Check to see if the caller is trying to rename across file system
* boundaries.
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
2007868: c4 07 bf e0 ld [ %fp + -32 ], %g2
200786c: 80 a0 80 01 cmp %g2, %g1
2007870: 12 80 00 15 bne 20078c4 <_rename_r+0x194>
2007874: c2 07 bf f0 ld [ %fp + -16 ], %g1
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
2007878: d6 07 bf fc ld [ %fp + -4 ], %o3
200787c: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
2007880: 92 07 bf bc add %fp, -68, %o1
2007884: 94 07 bf e4 add %fp, -28, %o2
2007888: 9f c0 40 00 call %g1
200788c: 90 10 00 1d mov %i5, %o0
2007890: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
2007894: 7f ff fa 5f call 2006210 <rtems_filesystem_freenode>
2007898: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
200789c: 80 8e e0 ff btst 0xff, %i3
20078a0: 12 80 00 06 bne 20078b8 <_rename_r+0x188>
20078a4: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
20078a8: 7f ff fa 5a call 2006210 <rtems_filesystem_freenode>
20078ac: 90 07 bf bc add %fp, -68, %o0
return result;
}
20078b0: 81 c7 e0 08 ret
20078b4: 81 e8 00 00 restore
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
rtems_filesystem_freenode( &new_parent_loc );
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
20078b8: 7f ff fa 56 call 2006210 <rtems_filesystem_freenode>
20078bc: 90 10 00 1d mov %i5, %o0
20078c0: 30 bf ff fa b,a 20078a8 <_rename_r+0x178>
* Check to see if the caller is trying to rename across file system
* boundaries.
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
rtems_filesystem_freenode( &new_parent_loc );
20078c4: 7f ff fa 53 call 2006210 <rtems_filesystem_freenode>
20078c8: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
20078cc: 80 8e e0 ff btst 0xff, %i3
20078d0: 12 80 00 0a bne 20078f8 <_rename_r+0x1c8>
20078d4: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
20078d8: 7f ff fa 4e call 2006210 <rtems_filesystem_freenode>
20078dc: 90 07 bf bc add %fp, -68, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
20078e0: 40 00 30 10 call 2013920 <__errno>
20078e4: b0 10 3f ff mov -1, %i0
20078e8: 82 10 20 12 mov 0x12, %g1
20078ec: c2 22 00 00 st %g1, [ %o0 ]
20078f0: 81 c7 e0 08 ret
20078f4: 81 e8 00 00 restore
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
rtems_filesystem_freenode( &new_parent_loc );
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
20078f8: 7f ff fa 46 call 2006210 <rtems_filesystem_freenode>
20078fc: 90 10 00 1d mov %i5, %o0
2007900: 30 bf ff f6 b,a 20078d8 <_rename_r+0x1a8>
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
if ( result != 0 ) {
rtems_filesystem_freenode( &new_parent_loc );
2007904: 7f ff fa 43 call 2006210 <rtems_filesystem_freenode>
2007908: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
200790c: 80 8e e0 ff btst 0xff, %i3
2007910: 02 80 00 05 be 2007924 <_rename_r+0x1f4> <== NEVER TAKEN
2007914: 90 07 bf bc add %fp, -68, %o0
rtems_filesystem_freenode( &old_parent_loc );
2007918: 7f ff fa 3e call 2006210 <rtems_filesystem_freenode>
200791c: 90 10 00 1d mov %i5, %o0
rtems_filesystem_freenode( &old_loc );
2007920: 90 07 bf bc add %fp, -68, %o0
2007924: 7f ff fa 3b call 2006210 <rtems_filesystem_freenode>
2007928: b0 10 3f ff mov -1, %i0
return -1;
200792c: 81 c7 e0 08 ret
2007930: 81 e8 00 00 restore
0200645c <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
200645c: 9d e3 bf 98 save %sp, -104, %sp
long adjustment;
/*
* Simple validations
*/
if ( !delta )
2006460: ba 96 20 00 orcc %i0, 0, %i5
2006464: 02 80 00 54 be 20065b4 <adjtime+0x158>
2006468: 03 00 03 d0 sethi %hi(0xf4000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
200646c: c4 07 60 04 ld [ %i5 + 4 ], %g2
2006470: 82 10 62 3f or %g1, 0x23f, %g1
2006474: 80 a0 80 01 cmp %g2, %g1
2006478: 18 80 00 4f bgu 20065b4 <adjtime+0x158>
200647c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
2006480: 22 80 00 06 be,a 2006498 <adjtime+0x3c>
2006484: c2 07 40 00 ld [ %i5 ], %g1
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
2006488: c0 26 60 04 clr [ %i1 + 4 ]
200648c: c4 07 60 04 ld [ %i5 + 4 ], %g2
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
olddelta->tv_sec = 0;
2006490: c0 26 40 00 clr [ %i1 ]
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
2006494: c2 07 40 00 ld [ %i5 ], %g1
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
2006498: 07 00 80 62 sethi %hi(0x2018800), %g3
200649c: c8 00 e3 28 ld [ %g3 + 0x328 ], %g4 ! 2018b28 <Configuration+0xc>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
20064a0: 9f 28 60 08 sll %g1, 8, %o7
20064a4: 87 28 60 03 sll %g1, 3, %g3
20064a8: 86 23 c0 03 sub %o7, %g3, %g3
20064ac: 9f 28 e0 06 sll %g3, 6, %o7
20064b0: 86 23 c0 03 sub %o7, %g3, %g3
20064b4: 82 00 c0 01 add %g3, %g1, %g1
20064b8: 83 28 60 06 sll %g1, 6, %g1
adjustment += delta->tv_usec;
20064bc: 84 00 40 02 add %g1, %g2, %g2
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
20064c0: 80 a0 80 04 cmp %g2, %g4
20064c4: 0a 80 00 3a bcs 20065ac <adjtime+0x150>
20064c8: b0 10 20 00 clr %i0
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20064cc: 03 00 80 66 sethi %hi(0x2019800), %g1
20064d0: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 2019980 <_Thread_Dispatch_disable_level>
20064d4: 84 00 a0 01 inc %g2
20064d8: c4 20 61 80 st %g2, [ %g1 + 0x180 ]
return _Thread_Dispatch_disable_level;
20064dc: c2 00 61 80 ld [ %g1 + 0x180 ], %g1
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
20064e0: 40 00 06 70 call 2007ea0 <_TOD_Get>
20064e4: 90 07 bf f8 add %fp, -8, %o0
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20064e8: c2 07 60 04 ld [ %i5 + 4 ], %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
20064ec: c8 07 bf f8 ld [ %fp + -8 ], %g4
20064f0: c4 07 40 00 ld [ %i5 ], %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20064f4: 87 28 60 02 sll %g1, 2, %g3
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
20064f8: 84 01 00 02 add %g4, %g2, %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20064fc: 89 28 60 07 sll %g1, 7, %g4
2006500: 86 21 00 03 sub %g4, %g3, %g3
2006504: 82 00 c0 01 add %g3, %g1, %g1
2006508: c6 07 bf fc ld [ %fp + -4 ], %g3
200650c: 83 28 60 03 sll %g1, 3, %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
2006510: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
2006514: 82 00 40 03 add %g1, %g3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
2006518: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
200651c: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff <RAM_END+0x395ac9ff>
2006520: 80 a0 40 03 cmp %g1, %g3
2006524: 08 80 00 0a bleu 200654c <adjtime+0xf0>
2006528: c2 27 bf fc st %g1, [ %fp + -4 ]
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
200652c: 09 31 19 4d sethi %hi(0xc4653400), %g4
2006530: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <RAM_END+0xc2253600>
2006534: 82 00 40 04 add %g1, %g4, %g1
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
2006538: 80 a0 40 03 cmp %g1, %g3
200653c: 18 bf ff fe bgu 2006534 <adjtime+0xd8> <== NEVER TAKEN
2006540: 84 00 a0 01 inc %g2
2006544: c2 27 bf fc st %g1, [ %fp + -4 ]
2006548: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
200654c: 09 31 19 4d sethi %hi(0xc4653400), %g4
2006550: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <RAM_END+0xc2253600>
2006554: 80 a0 40 04 cmp %g1, %g4
2006558: 18 80 00 0a bgu 2006580 <adjtime+0x124> <== NEVER TAKEN
200655c: c4 07 bf f8 ld [ %fp + -8 ], %g2
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
2006560: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
2006564: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 <RAM_END+0x395aca00>
2006568: 82 00 40 03 add %g1, %g3, %g1
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
200656c: 80 a0 40 04 cmp %g1, %g4
2006570: 08 bf ff fe bleu 2006568 <adjtime+0x10c>
2006574: 84 00 bf ff add %g2, -1, %g2
2006578: c2 27 bf fc st %g1, [ %fp + -4 ]
200657c: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
2006580: 40 00 06 72 call 2007f48 <_TOD_Set>
2006584: 90 07 bf f8 add %fp, -8, %o0
_Thread_Enable_dispatch();
2006588: 40 00 0d 0f call 20099c4 <_Thread_Enable_dispatch>
200658c: b0 10 20 00 clr %i0
/* set the user's output */
if ( olddelta )
2006590: 80 a6 60 00 cmp %i1, 0
2006594: 02 80 00 0c be 20065c4 <adjtime+0x168>
2006598: 01 00 00 00 nop
*olddelta = *delta;
200659c: c2 07 40 00 ld [ %i5 ], %g1
20065a0: c2 26 40 00 st %g1, [ %i1 ]
20065a4: c2 07 60 04 ld [ %i5 + 4 ], %g1
20065a8: c2 26 60 04 st %g1, [ %i1 + 4 ]
return 0;
}
20065ac: 81 c7 e0 08 ret
20065b0: 81 e8 00 00 restore
*/
if ( !delta )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
20065b4: 40 00 26 c3 call 20100c0 <__errno>
20065b8: b0 10 3f ff mov -1, %i0
20065bc: 82 10 20 16 mov 0x16, %g1
20065c0: c2 22 00 00 st %g1, [ %o0 ]
20065c4: 81 c7 e0 08 ret
20065c8: 81 e8 00 00 restore
02006cc8 <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
2006cc8: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
2006ccc: 3b 00 80 67 sethi %hi(0x2019c00), %i5
2006cd0: 40 00 04 91 call 2007f14 <pthread_mutex_lock>
2006cd4: 90 17 60 0c or %i5, 0xc, %o0 ! 2019c0c <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
2006cd8: 90 10 00 18 mov %i0, %o0
2006cdc: 40 00 1e 9c call 200e74c <fcntl>
2006ce0: 92 10 20 01 mov 1, %o1
2006ce4: 80 a2 20 00 cmp %o0, 0
2006ce8: 06 80 00 6c bl 2006e98 <aio_cancel+0x1d0>
2006cec: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EBADF);
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
2006cf0: 02 80 00 3b be 2006ddc <aio_cancel+0x114>
2006cf4: 92 10 00 18 mov %i0, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
return AIO_CANCELED;
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
2006cf8: f8 06 40 00 ld [ %i1 ], %i4
2006cfc: 80 a7 00 18 cmp %i4, %i0
2006d00: 12 80 00 2f bne 2006dbc <aio_cancel+0xf4>
2006d04: 90 17 60 0c or %i5, 0xc, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
2006d08: 92 10 00 1c mov %i4, %o1
2006d0c: 11 00 80 67 sethi %hi(0x2019c00), %o0
2006d10: 94 10 20 00 clr %o2
2006d14: 40 00 00 cc call 2007044 <rtems_aio_search_fd>
2006d18: 90 12 20 54 or %o0, 0x54, %o0
if (r_chain == NULL) {
2006d1c: b0 92 20 00 orcc %o0, 0, %i0
2006d20: 22 80 00 0f be,a 2006d5c <aio_cancel+0x94>
2006d24: ba 17 60 0c or %i5, 0xc, %i5
return AIO_ALLDONE;
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006d28: b8 06 20 1c add %i0, 0x1c, %i4
2006d2c: 40 00 04 7a call 2007f14 <pthread_mutex_lock>
2006d30: 90 10 00 1c mov %i4, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006d34: 92 10 00 19 mov %i1, %o1
2006d38: 40 00 01 e4 call 20074c8 <rtems_aio_remove_req>
2006d3c: 90 06 20 08 add %i0, 8, %o0
2006d40: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
2006d44: 40 00 04 94 call 2007f94 <pthread_mutex_unlock>
2006d48: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006d4c: 40 00 04 92 call 2007f94 <pthread_mutex_unlock>
2006d50: 90 17 60 0c or %i5, 0xc, %o0
return result;
}
return AIO_ALLDONE;
}
2006d54: 81 c7 e0 08 ret
2006d58: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006d5c: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
2006d60: 82 07 60 58 add %i5, 0x58, %g1
2006d64: 80 a0 80 01 cmp %g2, %g1
2006d68: 02 80 00 0f be 2006da4 <aio_cancel+0xdc> <== NEVER TAKEN
2006d6c: 90 07 60 54 add %i5, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
2006d70: 92 10 00 1c mov %i4, %o1
2006d74: 40 00 00 b4 call 2007044 <rtems_aio_search_fd>
2006d78: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006d7c: 80 a2 20 00 cmp %o0, 0
2006d80: 02 80 00 0e be 2006db8 <aio_cancel+0xf0>
2006d84: 92 10 00 19 mov %i1, %o1
rtems_set_errno_and_return_minus_one (EINVAL);
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006d88: 40 00 01 d0 call 20074c8 <rtems_aio_remove_req>
2006d8c: 90 02 20 08 add %o0, 8, %o0
2006d90: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006d94: 40 00 04 80 call 2007f94 <pthread_mutex_unlock>
2006d98: 90 10 00 1d mov %i5, %o0
return result;
2006d9c: 81 c7 e0 08 ret
2006da0: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
2006da4: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2006da8: 40 00 04 7b call 2007f94 <pthread_mutex_unlock>
2006dac: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
2006db0: 81 c7 e0 08 ret
2006db4: 81 e8 00 00 restore
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
if (r_chain == NULL) {
pthread_mutex_unlock (&aio_request_queue.mutex);
2006db8: 90 10 00 1d mov %i5, %o0
2006dbc: 40 00 04 76 call 2007f94 <pthread_mutex_unlock>
2006dc0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one (EINVAL);
2006dc4: 40 00 2c ac call 2012074 <__errno>
2006dc8: 01 00 00 00 nop
2006dcc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006dd0: c2 22 00 00 st %g1, [ %o0 ]
2006dd4: 81 c7 e0 08 ret
2006dd8: 81 e8 00 00 restore
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
2006ddc: 11 00 80 67 sethi %hi(0x2019c00), %o0
2006de0: 94 10 20 00 clr %o2
2006de4: 40 00 00 98 call 2007044 <rtems_aio_search_fd>
2006de8: 90 12 20 54 or %o0, 0x54, %o0
if (r_chain == NULL) {
2006dec: b8 92 20 00 orcc %o0, 0, %i4
2006df0: 02 80 00 0f be 2006e2c <aio_cancel+0x164>
2006df4: b2 07 20 1c add %i4, 0x1c, %i1
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006df8: 40 00 04 47 call 2007f14 <pthread_mutex_lock>
2006dfc: 90 10 00 19 mov %i1, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006e00: 40 00 0b 08 call 2009a20 <_Chain_Extract>
2006e04: 90 10 00 1c mov %i4, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006e08: 40 00 01 9c call 2007478 <rtems_aio_remove_fd>
2006e0c: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&r_chain->mutex);
2006e10: 40 00 04 61 call 2007f94 <pthread_mutex_unlock>
2006e14: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006e18: 90 17 60 0c or %i5, 0xc, %o0
2006e1c: 40 00 04 5e call 2007f94 <pthread_mutex_unlock>
2006e20: b0 10 20 00 clr %i0
return AIO_CANCELED;
2006e24: 81 c7 e0 08 ret
2006e28: 81 e8 00 00 restore
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2006e2c: ba 17 60 0c or %i5, 0xc, %i5
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006e30: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
2006e34: 82 07 60 58 add %i5, 0x58, %g1
2006e38: 80 a0 80 01 cmp %g2, %g1
2006e3c: 02 bf ff da be 2006da4 <aio_cancel+0xdc> <== NEVER TAKEN
2006e40: 90 07 60 54 add %i5, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
2006e44: 92 10 00 18 mov %i0, %o1
2006e48: 40 00 00 7f call 2007044 <rtems_aio_search_fd>
2006e4c: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006e50: b8 92 20 00 orcc %o0, 0, %i4
2006e54: 22 bf ff d5 be,a 2006da8 <aio_cancel+0xe0>
2006e58: 90 10 00 1d mov %i5, %o0
2006e5c: 40 00 0a f1 call 2009a20 <_Chain_Extract>
2006e60: b2 07 20 1c add %i4, 0x1c, %i1
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006e64: 40 00 01 85 call 2007478 <rtems_aio_remove_fd>
2006e68: 90 10 00 1c mov %i4, %o0
pthread_mutex_destroy (&r_chain->mutex);
2006e6c: 40 00 03 7f call 2007c68 <pthread_mutex_destroy>
2006e70: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
2006e74: 40 00 02 9e call 20078ec <pthread_cond_destroy>
2006e78: 90 10 00 19 mov %i1, %o0
free (r_chain);
2006e7c: 7f ff f2 0a call 20036a4 <free>
2006e80: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
return AIO_CANCELED;
2006e84: b0 10 20 00 clr %i0
rtems_aio_remove_fd (r_chain);
pthread_mutex_destroy (&r_chain->mutex);
pthread_cond_destroy (&r_chain->mutex);
free (r_chain);
pthread_mutex_unlock (&aio_request_queue.mutex);
2006e88: 40 00 04 43 call 2007f94 <pthread_mutex_unlock>
2006e8c: 90 10 00 1d mov %i5, %o0
return AIO_CANCELED;
2006e90: 81 c7 e0 08 ret
2006e94: 81 e8 00 00 restore
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
if (fcntl (fildes, F_GETFD) < 0) {
pthread_mutex_unlock(&aio_request_queue.mutex);
2006e98: 40 00 04 3f call 2007f94 <pthread_mutex_unlock>
2006e9c: 90 17 60 0c or %i5, 0xc, %o0
rtems_set_errno_and_return_minus_one (EBADF);
2006ea0: 40 00 2c 75 call 2012074 <__errno>
2006ea4: b0 10 3f ff mov -1, %i0
2006ea8: 82 10 20 09 mov 9, %g1
2006eac: c2 22 00 00 st %g1, [ %o0 ]
2006eb0: 81 c7 e0 08 ret
2006eb4: 81 e8 00 00 restore
02006ec0 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
2006ec0: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
2006ec4: 03 00 00 08 sethi %hi(0x2000), %g1
2006ec8: 80 a6 00 01 cmp %i0, %g1
2006ecc: 12 80 00 14 bne 2006f1c <aio_fsync+0x5c>
2006ed0: ba 10 20 16 mov 0x16, %i5
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006ed4: d0 06 40 00 ld [ %i1 ], %o0
2006ed8: 40 00 1e 1d call 200e74c <fcntl>
2006edc: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2006ee0: 90 0a 20 03 and %o0, 3, %o0
2006ee4: 90 02 3f ff add %o0, -1, %o0
2006ee8: 80 a2 20 01 cmp %o0, 1
2006eec: 18 80 00 0c bgu 2006f1c <aio_fsync+0x5c>
2006ef0: ba 10 20 09 mov 9, %i5
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2006ef4: 7f ff f3 76 call 2003ccc <malloc>
2006ef8: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2006efc: 80 a2 20 00 cmp %o0, 0
2006f00: 02 80 00 06 be 2006f18 <aio_fsync+0x58> <== NEVER TAKEN
2006f04: 82 10 20 03 mov 3, %g1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
2006f08: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
req->aiocbp->aio_lio_opcode = LIO_SYNC;
2006f0c: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
2006f10: 40 00 01 8a call 2007538 <rtems_aio_enqueue>
2006f14: 91 e8 00 08 restore %g0, %o0, %o0
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2006f18: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED
2006f1c: 82 10 3f ff mov -1, %g1
2006f20: fa 26 60 34 st %i5, [ %i1 + 0x34 ]
2006f24: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
2006f28: 40 00 2c 53 call 2012074 <__errno>
2006f2c: b0 10 3f ff mov -1, %i0
2006f30: fa 22 00 00 st %i5, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
2006f34: 81 c7 e0 08 ret
2006f38: 81 e8 00 00 restore
0200771c <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
200771c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007720: d0 06 00 00 ld [ %i0 ], %o0
2007724: 40 00 1c 0a call 200e74c <fcntl>
2007728: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
200772c: 90 0a 20 03 and %o0, 3, %o0
2007730: 80 a2 20 02 cmp %o0, 2
2007734: 12 80 00 1b bne 20077a0 <aio_read+0x84>
2007738: 80 a2 20 00 cmp %o0, 0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
200773c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2007740: 80 a0 60 00 cmp %g1, 0
2007744: 12 80 00 0f bne 2007780 <aio_read+0x64>
2007748: ba 10 20 16 mov 0x16, %i5
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
200774c: c2 06 20 08 ld [ %i0 + 8 ], %g1
2007750: 80 a0 60 00 cmp %g1, 0
2007754: 06 80 00 0c bl 2007784 <aio_read+0x68>
2007758: 82 10 3f ff mov -1, %g1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
200775c: 7f ff f1 5c call 2003ccc <malloc>
2007760: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007764: 80 a2 20 00 cmp %o0, 0
2007768: 02 80 00 12 be 20077b0 <aio_read+0x94> <== NEVER TAKEN
200776c: 82 10 20 01 mov 1, %g1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
2007770: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
req->aiocbp->aio_lio_opcode = LIO_READ;
2007774: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
2007778: 7f ff ff 70 call 2007538 <rtems_aio_enqueue>
200777c: 91 e8 00 08 restore %g0, %o0, %o0
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007780: 82 10 3f ff mov -1, %g1
2007784: fa 26 20 34 st %i5, [ %i0 + 0x34 ]
2007788: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200778c: 40 00 2a 3a call 2012074 <__errno>
2007790: b0 10 3f ff mov -1, %i0
2007794: fa 22 00 00 st %i5, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
2007798: 81 c7 e0 08 ret
200779c: 81 e8 00 00 restore
{
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20077a0: 02 bf ff e7 be 200773c <aio_read+0x20> <== NEVER TAKEN
20077a4: ba 10 20 09 mov 9, %i5
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
20077a8: 10 bf ff f7 b 2007784 <aio_read+0x68>
20077ac: 82 10 3f ff mov -1, %g1
20077b0: 10 bf ff f4 b 2007780 <aio_read+0x64> <== NOT EXECUTED
20077b4: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED
020077c0 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
20077c0: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
20077c4: d0 06 00 00 ld [ %i0 ], %o0
20077c8: 40 00 1b e1 call 200e74c <fcntl>
20077cc: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20077d0: 90 0a 20 03 and %o0, 3, %o0
20077d4: 90 02 3f ff add %o0, -1, %o0
20077d8: 80 a2 20 01 cmp %o0, 1
20077dc: 18 80 00 14 bgu 200782c <aio_write+0x6c>
20077e0: ba 10 20 09 mov 9, %i5
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
20077e4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20077e8: 80 a0 60 00 cmp %g1, 0
20077ec: 12 80 00 10 bne 200782c <aio_write+0x6c>
20077f0: ba 10 20 16 mov 0x16, %i5
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
20077f4: c2 06 20 08 ld [ %i0 + 8 ], %g1
20077f8: 80 a0 60 00 cmp %g1, 0
20077fc: 06 80 00 0d bl 2007830 <aio_write+0x70>
2007800: 82 10 3f ff mov -1, %g1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007804: 7f ff f1 32 call 2003ccc <malloc>
2007808: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
200780c: 80 a2 20 00 cmp %o0, 0
2007810: 02 80 00 06 be 2007828 <aio_write+0x68> <== NEVER TAKEN
2007814: 82 10 20 02 mov 2, %g1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
2007818: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
req->aiocbp->aio_lio_opcode = LIO_WRITE;
200781c: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
2007820: 7f ff ff 46 call 2007538 <rtems_aio_enqueue>
2007824: 91 e8 00 08 restore %g0, %o0, %o0
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007828: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED
200782c: 82 10 3f ff mov -1, %g1
2007830: fa 26 20 34 st %i5, [ %i0 + 0x34 ]
2007834: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
2007838: 40 00 2a 0f call 2012074 <__errno>
200783c: b0 10 3f ff mov -1, %i0
2007840: fa 22 00 00 st %i5, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
2007844: 81 c7 e0 08 ret
2007848: 81 e8 00 00 restore
02002b40 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
2002b40: 9d e3 bf 88 save %sp, -120, %sp
int result;
rtems_filesystem_location_info_t loc;
/* an automatic call to new private env the first time */
if (rtems_current_user_env == &rtems_global_user_env) {
2002b44: 3b 00 80 59 sethi %hi(0x2016400), %i5
2002b48: f8 07 62 0c ld [ %i5 + 0x20c ], %i4 ! 201660c <rtems_current_user_env>
2002b4c: 03 00 80 5b sethi %hi(0x2016c00), %g1
2002b50: 82 10 63 c4 or %g1, 0x3c4, %g1 ! 2016fc4 <rtems_global_user_env>
2002b54: 80 a7 00 01 cmp %i4, %g1
2002b58: 02 80 00 20 be 2002bd8 <chroot+0x98>
2002b5c: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = chdir(pathname);
2002b60: 40 00 24 b8 call 200be40 <chdir>
2002b64: 90 10 00 18 mov %i0, %o0
if (result) {
2002b68: 80 a2 20 00 cmp %o0, 0
2002b6c: 12 80 00 27 bne 2002c08 <chroot+0xc8>
2002b70: 92 10 20 01 mov 1, %o1
rtems_set_errno_and_return_minus_one( errno );
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
2002b74: 11 00 80 56 sethi %hi(0x2015800), %o0
2002b78: 94 10 20 00 clr %o2
2002b7c: 90 12 20 88 or %o0, 0x88, %o0
2002b80: 96 07 bf ec add %fp, -20, %o3
2002b84: 40 00 00 68 call 2002d24 <rtems_filesystem_evaluate_path>
2002b88: 98 10 20 00 clr %o4
2002b8c: 80 a2 20 00 cmp %o0, 0
2002b90: 12 80 00 1e bne 2002c08 <chroot+0xc8> <== NEVER TAKEN
2002b94: d0 07 62 0c ld [ %i5 + 0x20c ], %o0
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
rtems_filesystem_root = loc;
return 0;
2002b98: b0 10 20 00 clr %i0
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
2002b9c: 40 00 00 9c call 2002e0c <rtems_filesystem_freenode>
2002ba0: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
2002ba4: c2 07 62 0c ld [ %i5 + 0x20c ], %g1
2002ba8: c4 07 bf ec ld [ %fp + -20 ], %g2
2002bac: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2002bb0: c4 07 bf f0 ld [ %fp + -16 ], %g2
2002bb4: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
2002bb8: c4 07 bf f4 ld [ %fp + -12 ], %g2
2002bbc: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
2002bc0: c4 07 bf f8 ld [ %fp + -8 ], %g2
2002bc4: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
2002bc8: c4 07 bf fc ld [ %fp + -4 ], %g2
2002bcc: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
return 0;
}
2002bd0: 81 c7 e0 08 ret
2002bd4: 81 e8 00 00 restore
int result;
rtems_filesystem_location_info_t loc;
/* an automatic call to new private env the first time */
if (rtems_current_user_env == &rtems_global_user_env) {
rtems_libio_set_private_env(); /* try to set a new private env*/
2002bd8: 40 00 05 0b call 2004004 <rtems_libio_set_private_env>
2002bdc: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
2002be0: c2 07 62 0c ld [ %i5 + 0x20c ], %g1
2002be4: 80 a0 40 1c cmp %g1, %i4
2002be8: 12 bf ff de bne 2002b60 <chroot+0x20>
2002bec: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
2002bf0: 40 00 33 73 call 200f9bc <__errno>
2002bf4: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002bf8: 82 10 20 86 mov 0x86, %g1
2002bfc: c2 22 00 00 st %g1, [ %o0 ]
2002c00: 81 c7 e0 08 ret
2002c04: 81 e8 00 00 restore
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
2002c08: 40 00 33 6d call 200f9bc <__errno>
2002c0c: b0 10 3f ff mov -1, %i0
2002c10: 40 00 33 6b call 200f9bc <__errno>
2002c14: ba 10 00 08 mov %o0, %i5
2002c18: c2 02 00 00 ld [ %o0 ], %g1
2002c1c: c2 27 40 00 st %g1, [ %i5 ]
2002c20: 81 c7 e0 08 ret
2002c24: 81 e8 00 00 restore
020062c4 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
20062c4: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
20062c8: 80 a6 60 00 cmp %i1, 0
20062cc: 02 80 00 20 be 200634c <clock_gettime+0x88>
20062d0: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
20062d4: 02 80 00 19 be 2006338 <clock_gettime+0x74>
20062d8: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
20062dc: 02 80 00 12 be 2006324 <clock_gettime+0x60> <== NEVER TAKEN
20062e0: 80 a6 20 02 cmp %i0, 2
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) {
20062e4: 02 80 00 10 be 2006324 <clock_gettime+0x60>
20062e8: 80 a6 20 03 cmp %i0, 3
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
20062ec: 02 80 00 08 be 200630c <clock_gettime+0x48>
20062f0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
20062f4: 40 00 28 fc call 20106e4 <__errno>
20062f8: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
20062fc: 82 10 20 16 mov 0x16, %g1
2006300: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006304: 81 c7 e0 08 ret
2006308: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
rtems_set_errno_and_return_minus_one( ENOSYS );
200630c: 40 00 28 f6 call 20106e4 <__errno>
2006310: b0 10 3f ff mov -1, %i0
2006314: 82 10 20 58 mov 0x58, %g1
2006318: c2 22 00 00 st %g1, [ %o0 ]
200631c: 81 c7 e0 08 ret
2006320: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) {
_TOD_Get_uptime_as_timespec( tp );
2006324: 90 10 00 19 mov %i1, %o0
2006328: 40 00 08 3b call 2008414 <_TOD_Get_uptime_as_timespec>
200632c: b0 10 20 00 clr %i0
return 0;
2006330: 81 c7 e0 08 ret
2006334: 81 e8 00 00 restore
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
2006338: 90 10 00 19 mov %i1, %o0
200633c: 40 00 08 1b call 20083a8 <_TOD_Get>
2006340: b0 10 20 00 clr %i0
return 0;
2006344: 81 c7 e0 08 ret
2006348: 81 e8 00 00 restore
clockid_t clock_id,
struct timespec *tp
)
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
200634c: 40 00 28 e6 call 20106e4 <__errno>
2006350: b0 10 3f ff mov -1, %i0
2006354: 82 10 20 16 mov 0x16, %g1
2006358: c2 22 00 00 st %g1, [ %o0 ]
200635c: 81 c7 e0 08 ret
2006360: 81 e8 00 00 restore
02006364 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2006364: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006368: 80 a6 60 00 cmp %i1, 0
200636c: 02 80 00 25 be 2006400 <clock_settime+0x9c> <== NEVER TAKEN
2006370: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2006374: 02 80 00 0c be 20063a4 <clock_settime+0x40>
2006378: 80 a6 20 02 cmp %i0, 2
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID )
200637c: 02 80 00 1b be 20063e8 <clock_settime+0x84>
2006380: 80 a6 20 03 cmp %i0, 3
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
2006384: 02 80 00 19 be 20063e8 <clock_settime+0x84>
2006388: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
200638c: 40 00 28 d6 call 20106e4 <__errno>
2006390: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006394: 82 10 20 16 mov 0x16, %g1
2006398: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
200639c: 81 c7 e0 08 ret
20063a0: 81 e8 00 00 restore
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
20063a4: c4 06 40 00 ld [ %i1 ], %g2
20063a8: 03 08 76 b9 sethi %hi(0x21dae400), %g1
20063ac: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
20063b0: 80 a0 80 01 cmp %g2, %g1
20063b4: 08 80 00 13 bleu 2006400 <clock_settime+0x9c>
20063b8: 03 00 80 69 sethi %hi(0x201a400), %g1
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20063bc: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 201a530 <_Thread_Dispatch_disable_level>
20063c0: 84 00 a0 01 inc %g2
20063c4: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
return _Thread_Dispatch_disable_level;
20063c8: c2 00 61 30 ld [ %g1 + 0x130 ], %g1
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
20063cc: 90 10 00 19 mov %i1, %o0
20063d0: 40 00 08 29 call 2008474 <_TOD_Set>
20063d4: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
20063d8: 40 00 0e c6 call 2009ef0 <_Thread_Enable_dispatch>
20063dc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
20063e0: 81 c7 e0 08 ret
20063e4: 81 e8 00 00 restore
else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID )
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
rtems_set_errno_and_return_minus_one( ENOSYS );
20063e8: 40 00 28 bf call 20106e4 <__errno>
20063ec: b0 10 3f ff mov -1, %i0
20063f0: 82 10 20 58 mov 0x58, %g1
20063f4: c2 22 00 00 st %g1, [ %o0 ]
20063f8: 81 c7 e0 08 ret
20063fc: 81 e8 00 00 restore
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
rtems_set_errno_and_return_minus_one( EINVAL );
2006400: 40 00 28 b9 call 20106e4 <__errno>
2006404: b0 10 3f ff mov -1, %i0
2006408: 82 10 20 16 mov 0x16, %g1
200640c: c2 22 00 00 st %g1, [ %o0 ]
2006410: 81 c7 e0 08 ret
2006414: 81 e8 00 00 restore
02002834 <create_disk>:
return disktab [major].minor + minor;
}
static rtems_status_code
create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr)
{
2002834: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
2002838: 39 00 80 6a sethi %hi(0x201a800), %i4
200283c: e0 07 20 90 ld [ %i4 + 0x90 ], %l0 ! 201a890 <disktab_size>
2002840: 03 00 80 6a sethi %hi(0x201a800), %g1
return disktab [major].minor + minor;
}
static rtems_status_code
create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr)
{
2002844: ba 10 00 18 mov %i0, %i5
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
2002848: 80 a6 00 10 cmp %i0, %l0
200284c: 0a 80 00 16 bcs 20028a4 <create_disk+0x70>
2002850: e2 00 60 94 ld [ %g1 + 0x94 ], %l1
rtems_disk_device_table *table = disktab;
2002854: 27 00 80 6a sethi %hi(0x201a800), %l3
rtems_device_major_number old_size = disktab_size;
rtems_device_major_number new_size = 2 * old_size;
2002858: a5 2c 20 01 sll %l0, 1, %l2
if (major >= new_size) {
200285c: 80 a6 00 12 cmp %i0, %l2
2002860: 0a 80 00 03 bcs 200286c <create_disk+0x38> <== NEVER TAKEN
2002864: d0 04 e0 94 ld [ %l3 + 0x94 ], %o0
new_size = major + 1;
2002868: a4 06 20 01 add %i0, 1, %l2
}
table = realloc(table, new_size * sizeof(*table));
200286c: 93 2c a0 03 sll %l2, 3, %o1
2002870: 40 00 08 2d call 2004924 <realloc>
2002874: b0 10 20 1a mov 0x1a, %i0
if (table == NULL) {
2002878: 80 a2 20 00 cmp %o0, 0
200287c: 02 80 00 1b be 20028e8 <create_disk+0xb4> <== ALWAYS TAKEN
2002880: a2 10 00 08 mov %o0, %l1
return NULL;
}
memset(table + old_size, 0, (new_size - old_size) * sizeof(*table));
2002884: 94 24 80 10 sub %l2, %l0, %o2 <== NOT EXECUTED
2002888: 91 2c 20 03 sll %l0, 3, %o0 <== NOT EXECUTED
200288c: 92 10 20 00 clr %o1 <== NOT EXECUTED
2002890: 90 04 40 08 add %l1, %o0, %o0 <== NOT EXECUTED
2002894: 40 00 46 57 call 20141f0 <memset> <== NOT EXECUTED
2002898: 95 2a a0 03 sll %o2, 3, %o2 <== NOT EXECUTED
disktab = table;
200289c: e2 24 e0 94 st %l1, [ %l3 + 0x94 ] <== NOT EXECUTED
disktab_size = new_size;
20028a0: e4 27 20 90 st %l2, [ %i4 + 0x90 ] <== NOT EXECUTED
}
if (disktab [major].minor == NULL || minor >= disktab[major].size) {
20028a4: 83 2f 60 03 sll %i5, 3, %g1
20028a8: e0 04 40 01 ld [ %l1 + %g1 ], %l0
20028ac: a2 04 40 01 add %l1, %g1, %l1
20028b0: 80 a4 20 00 cmp %l0, 0
20028b4: 02 80 00 0f be 20028f0 <create_disk+0xbc>
20028b8: e4 04 60 04 ld [ %l1 + 4 ], %l2
20028bc: 80 a6 40 12 cmp %i1, %l2
20028c0: 1a 80 00 0d bcc 20028f4 <create_disk+0xc0> <== NEVER TAKEN
20028c4: 80 a4 a0 00 cmp %l2, 0
memset(table + old_size, 0, (new_size - old_size) * sizeof(*table));
disktab [major].minor = table;
disktab [major].size = new_size;
}
return disktab [major].minor + minor;
20028c8: 83 2e 60 02 sll %i1, 2, %g1
{
rtems_disk_device **dd_entry = create_disk_table_entry(dev);
rtems_disk_device *dd = NULL;
char *alloc_name = NULL;
if (dd_entry == NULL) {
20028cc: b8 84 00 01 addcc %l0, %g1, %i4
20028d0: 02 80 00 06 be 20028e8 <create_disk+0xb4> <== NEVER TAKEN
20028d4: b0 10 20 1a mov 0x1a, %i0
return RTEMS_NO_MEMORY;
}
if (*dd_entry != NULL) {
20028d8: c2 04 00 01 ld [ %l0 + %g1 ], %g1
20028dc: 80 a0 60 00 cmp %g1, 0
20028e0: 02 80 00 20 be 2002960 <create_disk+0x12c>
20028e4: b0 10 20 0c mov 0xc, %i0
*dd_entry = dd;
*dd_ptr = dd;
return RTEMS_SUCCESSFUL;
}
20028e8: 81 c7 e0 08 ret
20028ec: 81 e8 00 00 restore
if (disktab [major].minor == NULL || minor >= disktab[major].size) {
rtems_disk_device **table = disktab [major].minor;
rtems_device_minor_number old_size = disktab [major].size;
rtems_device_minor_number new_size = 0;
if (old_size == 0) {
20028f0: 80 a4 a0 00 cmp %l2, 0
20028f4: 12 80 00 15 bne 2002948 <create_disk+0x114> <== NEVER TAKEN
20028f8: b8 10 20 08 mov 8, %i4
new_size = DISKTAB_INITIAL_SIZE;
} else {
new_size = 2 * old_size;
}
if (minor >= new_size) {
20028fc: 80 a6 40 1c cmp %i1, %i4
2002900: 3a 80 00 02 bcc,a 2002908 <create_disk+0xd4>
2002904: b8 06 60 01 add %i1, 1, %i4
new_size = minor + 1;
}
table = realloc(table, new_size * sizeof(*table));
2002908: 90 10 00 10 mov %l0, %o0
200290c: 93 2f 20 02 sll %i4, 2, %o1
2002910: 40 00 08 05 call 2004924 <realloc>
2002914: b0 10 20 1a mov 0x1a, %i0
if (table == NULL) {
2002918: 80 a2 20 00 cmp %o0, 0
200291c: 02 bf ff f3 be 20028e8 <create_disk+0xb4>
2002920: a0 10 00 08 mov %o0, %l0
return NULL;
}
memset(table + old_size, 0, (new_size - old_size) * sizeof(*table));
2002924: 94 27 00 12 sub %i4, %l2, %o2
2002928: 91 2c a0 02 sll %l2, 2, %o0
200292c: 92 10 20 00 clr %o1
2002930: 90 04 00 08 add %l0, %o0, %o0
2002934: 40 00 46 2f call 20141f0 <memset>
2002938: 95 2a a0 02 sll %o2, 2, %o2
disktab [major].minor = table;
200293c: e0 24 40 00 st %l0, [ %l1 ]
disktab [major].size = new_size;
2002940: 10 bf ff e2 b 20028c8 <create_disk+0x94>
2002944: f8 24 60 04 st %i4, [ %l1 + 4 ]
rtems_device_minor_number new_size = 0;
if (old_size == 0) {
new_size = DISKTAB_INITIAL_SIZE;
} else {
new_size = 2 * old_size;
2002948: b9 2c a0 01 sll %l2, 1, %i4 <== NOT EXECUTED
}
if (minor >= new_size) {
200294c: 80 a6 40 1c cmp %i1, %i4 <== NOT EXECUTED
2002950: 0a bf ff ef bcs 200290c <create_disk+0xd8> <== NOT EXECUTED
2002954: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2002958: 10 bf ff ed b 200290c <create_disk+0xd8> <== NOT EXECUTED
200295c: b8 06 60 01 add %i1, 1, %i4 <== NOT EXECUTED
if (*dd_entry != NULL) {
return RTEMS_RESOURCE_IN_USE;
}
dd = malloc(sizeof(*dd));
2002960: 90 10 20 38 mov 0x38, %o0
2002964: 40 00 05 19 call 2003dc8 <malloc>
2002968: b0 10 20 1a mov 0x1a, %i0
if (dd == NULL) {
200296c: 80 a2 20 00 cmp %o0, 0
2002970: 02 bf ff de be 20028e8 <create_disk+0xb4> <== NEVER TAKEN
2002974: a0 10 00 08 mov %o0, %l0
return RTEMS_NO_MEMORY;
}
if (name != NULL) {
2002978: 80 a6 a0 00 cmp %i2, 0
200297c: 02 80 00 0f be 20029b8 <create_disk+0x184>
2002980: a2 10 20 00 clr %l1
alloc_name = strdup(name);
2002984: 40 00 46 f9 call 2014568 <strdup>
2002988: 90 10 00 1a mov %i2, %o0
if (alloc_name == NULL) {
200298c: a2 92 20 00 orcc %o0, 0, %l1
2002990: 02 80 00 15 be 20029e4 <create_disk+0x1b0> <== NEVER TAKEN
2002994: b4 10 00 08 mov %o0, %i2
return RTEMS_NO_MEMORY;
}
}
if (name != NULL) {
if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) {
2002998: 94 10 00 1d mov %i5, %o2
200299c: 13 00 00 18 sethi %hi(0x6000), %o1
20029a0: 96 10 00 19 mov %i1, %o3
20029a4: 40 00 05 59 call 2003f08 <mknod>
20029a8: 92 12 61 ff or %o1, 0x1ff, %o1
20029ac: 80 a2 20 00 cmp %o0, 0
20029b0: 06 80 00 0b bl 20029dc <create_disk+0x1a8> <== NEVER TAKEN
20029b4: 90 10 00 1a mov %i2, %o0
free(dd);
return RTEMS_UNSATISFIED;
}
}
dd->dev = dev;
20029b8: fa 24 00 00 st %i5, [ %l0 ]
20029bc: f2 24 20 04 st %i1, [ %l0 + 4 ]
dd->name = alloc_name;
20029c0: e2 24 20 10 st %l1, [ %l0 + 0x10 ]
dd->uses = 0;
20029c4: c0 24 20 14 clr [ %l0 + 0x14 ]
dd->deleted = false;
20029c8: c0 2c 20 30 clrb [ %l0 + 0x30 ]
*dd_entry = dd;
20029cc: e0 27 00 00 st %l0, [ %i4 ]
*dd_ptr = dd;
20029d0: e0 26 c0 00 st %l0, [ %i3 ]
return RTEMS_SUCCESSFUL;
}
20029d4: 81 c7 e0 08 ret
20029d8: 91 e8 20 00 restore %g0, 0, %o0
}
}
if (name != NULL) {
if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) {
free(alloc_name);
20029dc: 40 00 04 19 call 2003a40 <free> <== NOT EXECUTED
20029e0: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED
free(dd);
20029e4: 40 00 04 17 call 2003a40 <free> <== NOT EXECUTED
20029e8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return RTEMS_UNSATISFIED;
20029ec: 81 c7 e0 08 ret <== NOT EXECUTED
20029f0: 81 e8 00 00 restore <== NOT EXECUTED
0200a8b0 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
200a8b0: 9d e3 bf a0 save %sp, -96, %sp
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
200a8b4: 80 8e bf f8 btst -8, %i2
200a8b8: 12 80 00 33 bne 200a984 <devFS_evaluate_path+0xd4> <== NEVER TAKEN
200a8bc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EPERM );
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
200a8c0: f4 06 c0 00 ld [ %i3 ], %i2
if (!device_name_table)
200a8c4: 80 a6 a0 00 cmp %i2, 0
200a8c8: 02 80 00 35 be 200a99c <devFS_evaluate_path+0xec>
200a8cc: 03 00 80 63 sethi %hi(0x2018c00), %g1
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
200a8d0: e0 00 62 34 ld [ %g1 + 0x234 ], %l0 ! 2018e34 <rtems_device_table_size>
* handlers.
*/
extern rtems_filesystem_file_handlers_r devFS_file_handlers;
int devFS_evaluate_path(
200a8d4: ba 10 20 00 clr %i5
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
200a8d8: 80 a4 20 00 cmp %l0, 0
200a8dc: 02 80 00 18 be 200a93c <devFS_evaluate_path+0x8c> <== NEVER TAKEN
200a8e0: 82 10 20 00 clr %g1
if (!device_name_table[i].device_name)
200a8e4: a3 28 60 02 sll %g1, 2, %l1
200a8e8: 83 28 60 04 sll %g1, 4, %g1
200a8ec: a2 04 40 01 add %l1, %g1, %l1
200a8f0: f8 06 80 11 ld [ %i2 + %l1 ], %i4
200a8f4: 80 a7 20 00 cmp %i4, 0
200a8f8: 02 80 00 0d be 200a92c <devFS_evaluate_path+0x7c>
200a8fc: a2 06 80 11 add %i2, %l1, %l1
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
200a900: 90 10 00 18 mov %i0, %o0
200a904: 92 10 00 1c mov %i4, %o1
200a908: 40 00 0f 45 call 200e61c <strncmp>
200a90c: 94 10 00 19 mov %i1, %o2
200a910: 80 a2 20 00 cmp %o0, 0
200a914: 32 80 00 07 bne,a 200a930 <devFS_evaluate_path+0x80>
200a918: ba 07 60 01 inc %i5
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
200a91c: c2 4f 00 19 ldsb [ %i4 + %i1 ], %g1
200a920: 80 a0 60 00 cmp %g1, 0
200a924: 02 80 00 0c be 200a954 <devFS_evaluate_path+0xa4>
200a928: 03 00 80 63 sethi %hi(0x2018c00), %g1
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
200a92c: ba 07 60 01 inc %i5
200a930: 80 a7 40 10 cmp %i5, %l0
200a934: 12 bf ff ec bne 200a8e4 <devFS_evaluate_path+0x34>
200a938: 82 10 00 1d mov %i5, %g1
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
200a93c: 40 00 0b 96 call 200d794 <__errno>
200a940: b0 10 3f ff mov -1, %i0
200a944: 82 10 20 02 mov 2, %g1
200a948: c2 22 00 00 st %g1, [ %o0 ]
}
200a94c: 81 c7 e0 08 ret
200a950: 81 e8 00 00 restore
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200a954: c2 00 63 9c ld [ %g1 + 0x39c ], %g1
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
200a958: 05 00 80 63 sethi %hi(0x2018c00), %g2
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200a95c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
200a960: 84 10 a2 fc or %g2, 0x2fc, %g2
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
200a964: e2 26 c0 00 st %l1, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
200a968: c4 26 e0 08 st %g2, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200a96c: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
200a970: 05 00 80 63 sethi %hi(0x2018c00), %g2
200a974: 84 10 a3 34 or %g2, 0x334, %g2 ! 2018f34 <devFS_ops>
200a978: c4 26 e0 0c st %g2, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
200a97c: 81 c7 e0 08 ret
200a980: 91 e8 20 00 restore %g0, 0, %o0
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
200a984: 40 00 0b 84 call 200d794 <__errno> <== NOT EXECUTED
200a988: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200a98c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a990: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a994: 81 c7 e0 08 ret <== NOT EXECUTED
200a998: 81 e8 00 00 restore <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
200a99c: 40 00 0b 7e call 200d794 <__errno>
200a9a0: b0 10 3f ff mov -1, %i0
200a9a4: 82 10 20 0e mov 0xe, %g1
200a9a8: c2 22 00 00 st %g1, [ %o0 ]
200a9ac: 81 c7 e0 08 ret
200a9b0: 81 e8 00 00 restore
02002d68 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
2002d68: 9d e3 bf a0 save %sp, -96, %sp
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
2002d6c: c2 4e 00 00 ldsb [ %i0 ], %g1
2002d70: 80 a0 60 64 cmp %g1, 0x64
2002d74: 02 80 00 43 be 2002e80 <devFS_mknod+0x118>
2002d78: ba 10 00 18 mov %i0, %i5
(path[2] == 'v') && (path[3] == '\0'))
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
2002d7c: 03 00 00 3c sethi %hi(0xf000), %g1
2002d80: 05 00 00 08 sethi %hi(0x2000), %g2
2002d84: 82 0e 40 01 and %i1, %g1, %g1
2002d88: 80 a0 40 02 cmp %g1, %g2
2002d8c: 12 80 00 4b bne 2002eb8 <devFS_mknod+0x150>
2002d90: 05 00 00 18 sethi %hi(0x6000), %g2
rtems_set_errno_and_return_minus_one( EINVAL );
else
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
2002d94: f0 07 00 00 ld [ %i4 ], %i0
if (!device_name_table)
2002d98: 80 a6 20 00 cmp %i0, 0
2002d9c: 02 80 00 56 be 2002ef4 <devFS_mknod+0x18c>
2002da0: 03 00 80 63 sethi %hi(0x2018c00), %g1
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
2002da4: e0 00 62 34 ld [ %g1 + 0x234 ], %l0 ! 2018e34 <rtems_device_table_size>
2002da8: 80 a4 20 00 cmp %l0, 0
2002dac: 02 80 00 4c be 2002edc <devFS_mknod+0x174>
2002db0: 82 10 20 00 clr %g1
#include <stdlib.h>
#include <rtems/seterr.h>
#include "devfs.h"
int devFS_mknod(
2002db4: a2 10 3f ff mov -1, %l1
2002db8: 10 80 00 0a b 2002de0 <devFS_mknod+0x78>
2002dbc: b8 10 20 00 clr %i4
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
2002dc0: 40 00 2d b9 call 200e4a4 <strcmp>
2002dc4: 01 00 00 00 nop
2002dc8: 80 a2 20 00 cmp %o0, 0
2002dcc: 02 80 00 27 be 2002e68 <devFS_mknod+0x100>
2002dd0: b8 07 20 01 inc %i4
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
2002dd4: 80 a7 00 10 cmp %i4, %l0
2002dd8: 02 80 00 0e be 2002e10 <devFS_mknod+0xa8>
2002ddc: 82 10 00 1c mov %i4, %g1
if (device_name_table[i].device_name == NULL)
2002de0: 85 28 60 02 sll %g1, 2, %g2
2002de4: 83 28 60 04 sll %g1, 4, %g1
2002de8: 82 00 80 01 add %g2, %g1, %g1
2002dec: d2 06 00 01 ld [ %i0 + %g1 ], %o1
2002df0: 80 a2 60 00 cmp %o1, 0
2002df4: 12 bf ff f3 bne 2002dc0 <devFS_mknod+0x58>
2002df8: 90 10 00 1d mov %i5, %o0
2002dfc: a2 10 00 1c mov %i4, %l1
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
2002e00: b8 07 20 01 inc %i4
2002e04: 80 a7 00 10 cmp %i4, %l0
2002e08: 12 bf ff f6 bne 2002de0 <devFS_mknod+0x78>
2002e0c: 82 10 00 1c mov %i4, %g1
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
2002e10: 80 a4 7f ff cmp %l1, -1
2002e14: 02 80 00 32 be 2002edc <devFS_mknod+0x174> <== NEVER TAKEN
2002e18: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
2002e1c: 7f ff ff 44 call 2002b2c <sparc_disable_interrupts>
2002e20: 01 00 00 00 nop
2002e24: a0 10 00 08 mov %o0, %l0
device_name_table[slot].device_name = (char *)path;
2002e28: 83 2c 60 02 sll %l1, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
2002e2c: 90 10 00 1d mov %i5, %o0
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
2002e30: a3 2c 60 04 sll %l1, 4, %l1
2002e34: a2 00 40 11 add %g1, %l1, %l1
2002e38: b8 06 00 11 add %i0, %l1, %i4
device_name_table[slot].device_name_length = strlen(path);
2002e3c: 40 00 2d c7 call 200e558 <strlen>
2002e40: fa 26 00 11 st %i5, [ %i0 + %l1 ]
device_name_table[slot].major = major;
2002e44: f4 27 20 08 st %i2, [ %i4 + 8 ]
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
2002e48: d0 27 20 04 st %o0, [ %i4 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
2002e4c: f6 27 20 0c st %i3, [ %i4 + 0xc ]
device_name_table[slot].mode = mode;
2002e50: f2 27 20 10 st %i1, [ %i4 + 0x10 ]
_ISR_Enable(level);
return 0;
2002e54: b0 10 20 00 clr %i0
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
2002e58: 7f ff ff 39 call 2002b3c <sparc_enable_interrupts>
2002e5c: 90 10 00 10 mov %l0, %o0
return 0;
}
2002e60: 81 c7 e0 08 ret
2002e64: 81 e8 00 00 restore
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
2002e68: 40 00 2a 4b call 200d794 <__errno>
2002e6c: b0 10 3f ff mov -1, %i0
2002e70: 82 10 20 11 mov 0x11, %g1
2002e74: c2 22 00 00 st %g1, [ %o0 ]
2002e78: 81 c7 e0 08 ret
2002e7c: 81 e8 00 00 restore
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
2002e80: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
2002e84: 80 a0 60 65 cmp %g1, 0x65
2002e88: 12 bf ff be bne 2002d80 <devFS_mknod+0x18> <== NEVER TAKEN
2002e8c: 03 00 00 3c sethi %hi(0xf000), %g1
2002e90: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
2002e94: 80 a0 60 76 cmp %g1, 0x76
2002e98: 12 bf ff ba bne 2002d80 <devFS_mknod+0x18> <== NEVER TAKEN
2002e9c: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
2002ea0: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
2002ea4: 80 a0 60 00 cmp %g1, 0
2002ea8: 12 bf ff b5 bne 2002d7c <devFS_mknod+0x14>
2002eac: b0 10 20 00 clr %i0
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
return 0;
}
2002eb0: 81 c7 e0 08 ret
2002eb4: 81 e8 00 00 restore
if ((path[0] == 'd') && (path[1] == 'e') &&
(path[2] == 'v') && (path[3] == '\0'))
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
2002eb8: 80 a0 40 02 cmp %g1, %g2
2002ebc: 22 bf ff b7 be,a 2002d98 <devFS_mknod+0x30>
2002ec0: f0 07 00 00 ld [ %i4 ], %i0
rtems_set_errno_and_return_minus_one( EINVAL );
2002ec4: 40 00 2a 34 call 200d794 <__errno>
2002ec8: b0 10 3f ff mov -1, %i0
2002ecc: 82 10 20 16 mov 0x16, %g1
2002ed0: c2 22 00 00 st %g1, [ %o0 ]
2002ed4: 81 c7 e0 08 ret
2002ed8: 81 e8 00 00 restore
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
2002edc: 40 00 2a 2e call 200d794 <__errno>
2002ee0: b0 10 3f ff mov -1, %i0
2002ee4: 82 10 20 0c mov 0xc, %g1
2002ee8: c2 22 00 00 st %g1, [ %o0 ]
2002eec: 81 c7 e0 08 ret
2002ef0: 81 e8 00 00 restore
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
2002ef4: 40 00 2a 28 call 200d794 <__errno>
2002ef8: b0 10 3f ff mov -1, %i0
2002efc: 82 10 20 0e mov 0xe, %g1
2002f00: c2 22 00 00 st %g1, [ %o0 ]
2002f04: 81 c7 e0 08 ret
2002f08: 81 e8 00 00 restore
020027bc <disk_lock>:
*/
static volatile bool diskdevs_protected;
static rtems_status_code
disk_lock(void)
{
20027bc: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
20027c0: 03 00 80 6a sethi %hi(0x201a800), %g1
20027c4: d0 00 60 8c ld [ %g1 + 0x8c ], %o0 ! 201a88c <diskdevs_mutex>
20027c8: 92 10 20 00 clr %o1
20027cc: 94 10 20 00 clr %o2
20027d0: 40 00 13 a4 call 2007660 <rtems_semaphore_obtain>
20027d4: b0 10 20 16 mov 0x16, %i0
if (sc == RTEMS_SUCCESSFUL) {
20027d8: 80 a2 20 00 cmp %o0, 0
20027dc: 12 80 00 05 bne 20027f0 <disk_lock+0x34> <== NEVER TAKEN
20027e0: 84 10 20 01 mov 1, %g2
diskdevs_protected = true;
20027e4: 03 00 80 6a sethi %hi(0x201a800), %g1
return RTEMS_SUCCESSFUL;
20027e8: b0 10 20 00 clr %i0
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc == RTEMS_SUCCESSFUL) {
diskdevs_protected = true;
20027ec: c4 28 60 88 stb %g2, [ %g1 + 0x88 ]
return RTEMS_SUCCESSFUL;
} else {
return RTEMS_NOT_CONFIGURED;
}
}
20027f0: 81 c7 e0 08 ret
20027f4: 81 e8 00 00 restore
020027f8 <disk_unlock>:
static void
disk_unlock(void)
{
20027f8: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
diskdevs_protected = false;
sc = rtems_semaphore_release(diskdevs_mutex);
20027fc: 03 00 80 6a sethi %hi(0x201a800), %g1
2002800: d0 00 60 8c ld [ %g1 + 0x8c ], %o0 ! 201a88c <diskdevs_mutex>
static void
disk_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
diskdevs_protected = false;
2002804: 03 00 80 6a sethi %hi(0x201a800), %g1
2002808: c0 28 60 88 clrb [ %g1 + 0x88 ] ! 201a888 <diskdevs_protected>
sc = rtems_semaphore_release(diskdevs_mutex);
200280c: 40 00 13 df call 2007788 <rtems_semaphore_release>
2002810: 01 00 00 00 nop
if (sc != RTEMS_SUCCESSFUL) {
2002814: 80 a2 20 00 cmp %o0, 0
2002818: 12 80 00 04 bne 2002828 <disk_unlock+0x30> <== NEVER TAKEN
200281c: 11 37 ab 6f sethi %hi(0xdeadbc00), %o0
2002820: 81 c7 e0 08 ret
2002824: 81 e8 00 00 restore
/* FIXME: Error number */
rtems_fatal_error_occurred(0xdeadbeef);
2002828: 40 00 15 28 call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200282c: 90 12 22 ef or %o0, 0x2ef, %o0 <== NOT EXECUTED
02003f78 <drainOutput.part.0>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
2003f78: 9d e3 bf a0 save %sp, -96, %sp
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
2003f7c: 7f ff f8 9a call 20021e4 <sparc_disable_interrupts>
2003f80: ba 10 00 18 mov %i0, %i5
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003f84: c4 06 20 84 ld [ %i0 + 0x84 ], %g2
2003f88: c2 06 20 80 ld [ %i0 + 0x80 ], %g1
2003f8c: 80 a0 80 01 cmp %g2, %g1
2003f90: 02 80 00 14 be 2003fe0 <drainOutput.part.0+0x68> <== ALWAYS TAKEN
2003f94: 01 00 00 00 nop
tty->rawOutBufState = rob_wait;
2003f98: b8 10 20 02 mov 2, %i4 ! 2 <PROM_START+0x2> <== NOT EXECUTED
2003f9c: f8 27 60 94 st %i4, [ %i5 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable (level);
2003fa0: 7f ff f8 95 call 20021f4 <sparc_enable_interrupts> <== NOT EXECUTED
2003fa4: 01 00 00 00 nop <== NOT EXECUTED
sc = rtems_semaphore_obtain(
2003fa8: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED
2003fac: 92 10 20 00 clr %o1 <== NOT EXECUTED
2003fb0: 40 00 0a 64 call 2006940 <rtems_semaphore_obtain> <== NOT EXECUTED
2003fb4: 94 10 20 00 clr %o2 <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003fb8: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2003fbc: 12 80 00 0b bne 2003fe8 <drainOutput.part.0+0x70> <== NOT EXECUTED
2003fc0: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
2003fc4: 7f ff f8 88 call 20021e4 <sparc_disable_interrupts> <== NOT EXECUTED
2003fc8: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003fcc: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== NOT EXECUTED
2003fd0: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 <== NOT EXECUTED
2003fd4: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2003fd8: 32 bf ff f2 bne,a 2003fa0 <drainOutput.part.0+0x28> <== NOT EXECUTED
2003fdc: f8 27 60 94 st %i4, [ %i5 + 0x94 ] <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
2003fe0: 7f ff f8 85 call 20021f4 <sparc_enable_interrupts>
2003fe4: 91 e8 00 08 restore %g0, %o0, %o0
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
2003fe8: 40 00 0c 1a call 2007050 <rtems_fatal_error_occurred> <== NOT EXECUTED
02004d1c <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
2004d1c: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
2004d20: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004d24: 80 88 62 00 btst 0x200, %g1
2004d28: 02 80 00 08 be 2004d48 <echo+0x2c> <== NEVER TAKEN
2004d2c: 03 00 80 74 sethi %hi(0x201d000), %g1
iscntrl(c) && (c != '\t') && (c != '\n')) {
2004d30: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 201d034 <__ctype_ptr__>
2004d34: 82 00 40 18 add %g1, %i0, %g1
2004d38: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2004d3c: 80 88 60 20 btst 0x20, %g1
2004d40: 12 80 00 07 bne 2004d5c <echo+0x40>
2004d44: 80 a6 20 09 cmp %i0, 9
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
2004d48: 90 10 00 18 mov %i0, %o0
2004d4c: 7f ff ff 8d call 2004b80 <oproc>
2004d50: 92 10 00 19 mov %i1, %o1
2004d54: 81 c7 e0 08 ret
2004d58: 81 e8 00 00 restore
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
2004d5c: 02 bf ff fc be 2004d4c <echo+0x30>
2004d60: 90 10 00 18 mov %i0, %o0
2004d64: 80 a6 20 0a cmp %i0, 0xa
2004d68: 02 bf ff f9 be 2004d4c <echo+0x30>
2004d6c: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
2004d70: b0 1e 20 40 xor %i0, 0x40, %i0
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
2004d74: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
2004d78: f0 2f bf f9 stb %i0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
2004d7c: 90 07 bf f8 add %fp, -8, %o0
2004d80: 92 10 20 02 mov 2, %o1
2004d84: 7f ff ff 2f call 2004a40 <rtems_termios_puts>
2004d88: 94 10 00 19 mov %i1, %o2
tty->column += 2;
2004d8c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004d90: 82 00 60 02 add %g1, 2, %g1
2004d94: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
2004d98: 81 c7 e0 08 ret
2004d9c: 81 e8 00 00 restore
02003c10 <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
2003c10: 03 00 80 61 sethi %hi(0x2018400), %g1
2003c14: d0 00 62 40 ld [ %g1 + 0x240 ], %o0 ! 2018640 <group_fp>
2003c18: 80 a2 20 00 cmp %o0, 0
2003c1c: 02 80 00 05 be 2003c30 <endgrent+0x20> <== NEVER TAKEN
2003c20: 01 00 00 00 nop
fclose(group_fp);
2003c24: 82 13 c0 00 mov %o7, %g1
2003c28: 40 00 32 59 call 201058c <fclose>
2003c2c: 9e 10 40 00 mov %g1, %o7
2003c30: 81 c3 e0 08 retl <== NOT EXECUTED
02003a84 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
2003a84: 03 00 80 61 sethi %hi(0x2018400), %g1
2003a88: d0 00 61 60 ld [ %g1 + 0x160 ], %o0 ! 2018560 <passwd_fp>
2003a8c: 80 a2 20 00 cmp %o0, 0
2003a90: 02 80 00 05 be 2003aa4 <endpwent+0x20> <== NEVER TAKEN
2003a94: 01 00 00 00 nop
fclose(passwd_fp);
2003a98: 82 13 c0 00 mov %o7, %g1
2003a9c: 40 00 32 bc call 201058c <fclose>
2003aa0: 9e 10 40 00 mov %g1, %o7
2003aa4: 81 c3 e0 08 retl <== NOT EXECUTED
02004da0 <erase>:
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
2004da0: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
2004da4: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2004da8: 80 a0 60 00 cmp %g1, 0
2004dac: 02 80 00 37 be 2004e88 <erase+0xe8>
2004db0: ba 10 00 18 mov %i0, %i5
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
2004db4: c6 06 20 3c ld [ %i0 + 0x3c ], %g3
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
2004db8: 80 a6 60 00 cmp %i1, 0
2004dbc: 12 80 00 35 bne 2004e90 <erase+0xf0>
2004dc0: 84 08 e0 08 and %g3, 8, %g2
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
2004dc4: 31 00 80 6e sethi %hi(0x201b800), %i0
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004dc8: 37 00 80 6e sethi %hi(0x201b800), %i3
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004dcc: 35 00 80 74 sethi %hi(0x201d000), %i2
rtems_termios_puts ("\b \b", 3, tty);
2004dd0: b0 16 20 a8 or %i0, 0xa8, %i0
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004dd4: 10 80 00 0d b 2004e08 <erase+0x68>
2004dd8: b6 16 e0 a0 or %i3, 0xa0, %i3
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004ddc: 12 80 00 6b bne 2004f88 <erase+0x1e8> <== NOT EXECUTED
2004de0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004de4: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
2004de8: 02 80 00 66 be 2004f80 <erase+0x1e0> <== NEVER TAKEN
2004dec: 01 00 00 00 nop
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
2004df0: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
2004df4: 80 a0 60 00 cmp %g1, 0
2004df8: 02 80 00 62 be 2004f80 <erase+0x1e0>
2004dfc: 01 00 00 00 nop
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
if (tty->termios.c_lflag & ECHOK)
echo ('\n', tty);
2004e00: c6 07 60 3c ld [ %i5 + 0x3c ], %g3
2004e04: 84 08 e0 08 and %g3, 8, %g2
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
2004e08: c8 07 60 1c ld [ %i5 + 0x1c ], %g4
2004e0c: 82 00 7f ff add %g1, -1, %g1
2004e10: c2 27 60 20 st %g1, [ %i5 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
2004e14: 80 a0 a0 00 cmp %g2, 0
2004e18: 02 bf ff f3 be 2004de4 <erase+0x44> <== NEVER TAKEN
2004e1c: f8 09 00 01 ldub [ %g4 + %g1 ], %i4
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
2004e20: 80 a6 60 00 cmp %i1, 0
2004e24: 12 80 00 05 bne 2004e38 <erase+0x98>
2004e28: b8 0f 20 ff and %i4, 0xff, %i4
2004e2c: 80 88 e0 10 btst 0x10, %g3
2004e30: 22 80 00 52 be,a 2004f78 <erase+0x1d8> <== NEVER TAKEN
2004e34: f0 0f 60 43 ldub [ %i5 + 0x43 ], %i0 <== NOT EXECUTED
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
2004e38: 80 a7 20 09 cmp %i4, 9
2004e3c: 02 80 00 25 be 2004ed0 <erase+0x130>
2004e40: b8 07 20 01 inc %i4
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004e44: c2 06 a0 34 ld [ %i2 + 0x34 ], %g1
2004e48: c2 08 40 1c ldub [ %g1 + %i4 ], %g1
2004e4c: 80 88 60 20 btst 0x20, %g1
2004e50: 12 bf ff e3 bne 2004ddc <erase+0x3c> <== NEVER TAKEN
2004e54: 80 88 e2 00 btst 0x200, %g3
rtems_termios_puts ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
2004e58: 11 00 80 6e sethi %hi(0x201b800), %o0
2004e5c: 92 10 20 03 mov 3, %o1
2004e60: 90 12 20 a8 or %o0, 0xa8, %o0
2004e64: 7f ff fe f7 call 2004a40 <rtems_termios_puts>
2004e68: 94 10 00 1d mov %i5, %o2
if (tty->column)
2004e6c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004e70: 80 a0 60 00 cmp %g1, 0
2004e74: 02 bf ff dd be 2004de8 <erase+0x48> <== NEVER TAKEN
2004e78: 80 a6 60 00 cmp %i1, 0
tty->column--;
2004e7c: 82 00 7f ff add %g1, -1, %g1
}
}
}
if (!lineFlag)
2004e80: 12 bf ff dc bne 2004df0 <erase+0x50>
2004e84: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
2004e88: 81 c7 e0 08 ret
2004e8c: 81 e8 00 00 restore
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
2004e90: 84 88 e0 08 andcc %g3, 8, %g2
2004e94: 22 bf ff fd be,a 2004e88 <erase+0xe8> <== NEVER TAKEN
2004e98: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
2004e9c: 80 88 e0 10 btst 0x10, %g3
2004ea0: 32 bf ff ca bne,a 2004dc8 <erase+0x28> <== ALWAYS TAKEN
2004ea4: 31 00 80 6e sethi %hi(0x201b800), %i0
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
2004ea8: d0 0e 20 44 ldub [ %i0 + 0x44 ], %o0 ! 201b844 <rtems_status_assoc+0x194><== NOT EXECUTED
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
2004eac: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
2004eb0: 7f ff ff 9b call 2004d1c <echo> <== NOT EXECUTED
2004eb4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
2004eb8: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
2004ebc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004ec0: 02 bf ff f2 be 2004e88 <erase+0xe8> <== NOT EXECUTED
2004ec4: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
echo ('\n', tty);
2004ec8: 7f ff ff 95 call 2004d1c <echo> <== NOT EXECUTED
2004ecc: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004ed0: 80 a0 60 00 cmp %g1, 0
2004ed4: 02 80 00 17 be 2004f30 <erase+0x190>
2004ed8: f8 07 60 2c ld [ %i5 + 0x2c ], %i4
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
2004edc: da 06 a0 34 ld [ %i2 + 0x34 ], %o5
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
int col = tty->read_start_column;
int i = 0;
2004ee0: 84 10 20 00 clr %g2
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
2004ee4: 10 80 00 07 b 2004f00 <erase+0x160>
2004ee8: 98 08 e2 00 and %g3, 0x200, %o4
2004eec: 32 80 00 02 bne,a 2004ef4 <erase+0x154> <== NOT EXECUTED
2004ef0: b8 07 20 02 add %i4, 2, %i4 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004ef4: 80 a0 40 02 cmp %g1, %g2
2004ef8: 22 80 00 0f be,a 2004f34 <erase+0x194> <== NEVER TAKEN
2004efc: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED
c = tty->cbuf[i++];
2004f00: c6 09 00 02 ldub [ %g4 + %g2 ], %g3
2004f04: 84 00 a0 01 inc %g2
if (c == '\t') {
2004f08: 80 a0 e0 09 cmp %g3, 9
2004f0c: 02 80 00 18 be 2004f6c <erase+0x1cc>
2004f10: 9e 03 40 03 add %o5, %g3, %o7
col = (col | 7) + 1;
} else if (iscntrl (c)) {
2004f14: de 0b e0 01 ldub [ %o7 + 1 ], %o7
2004f18: 80 8b e0 20 btst 0x20, %o7
2004f1c: 12 bf ff f4 bne 2004eec <erase+0x14c> <== NEVER TAKEN
2004f20: 80 a3 20 00 cmp %o4, 0
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004f24: 80 a0 40 02 cmp %g1, %g2
2004f28: 12 bf ff f6 bne 2004f00 <erase+0x160>
2004f2c: b8 07 20 01 inc %i4
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004f30: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004f34: 80 a7 00 01 cmp %i4, %g1
2004f38: 16 bf ff ac bge 2004de8 <erase+0x48> <== NEVER TAKEN
2004f3c: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
2004f40: 90 10 00 1b mov %i3, %o0
2004f44: 92 10 20 01 mov 1, %o1
2004f48: 7f ff fe be call 2004a40 <rtems_termios_puts>
2004f4c: 94 10 00 1d mov %i5, %o2
tty->column--;
2004f50: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004f54: 82 00 7f ff add %g1, -1, %g1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004f58: 80 a0 40 1c cmp %g1, %i4
2004f5c: 14 bf ff f9 bg 2004f40 <erase+0x1a0>
2004f60: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004f64: 10 bf ff a1 b 2004de8 <erase+0x48>
2004f68: 80 a6 60 00 cmp %i1, 0
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
2004f6c: b8 17 20 07 or %i4, 7, %i4
2004f70: 10 bf ff e1 b 2004ef4 <erase+0x154>
2004f74: b8 07 20 01 inc %i4
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
2004f78: 7f ff ff 69 call 2004d1c <echo> <== NOT EXECUTED
2004f7c: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED
2004f80: 81 c7 e0 08 ret
2004f84: 81 e8 00 00 restore
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
2004f88: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
2004f8c: 7f ff fe ad call 2004a40 <rtems_termios_puts> <== NOT EXECUTED
2004f90: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED
if (tty->column)
2004f94: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED
2004f98: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004f9c: 22 80 00 05 be,a 2004fb0 <erase+0x210> <== NOT EXECUTED
2004fa0: c2 06 a0 34 ld [ %i2 + 0x34 ], %g1 <== NOT EXECUTED
tty->column--;
2004fa4: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2004fa8: c2 27 60 28 st %g1, [ %i5 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
2004fac: c2 06 a0 34 ld [ %i2 + 0x34 ], %g1 <== NOT EXECUTED
2004fb0: c2 08 40 1c ldub [ %g1 + %i4 ], %g1 <== NOT EXECUTED
2004fb4: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004fb8: 02 bf ff a9 be 2004e5c <erase+0xbc> <== NOT EXECUTED
2004fbc: 11 00 80 6e sethi %hi(0x201b800), %o0 <== NOT EXECUTED
2004fc0: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
2004fc4: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004fc8: 12 bf ff a6 bne 2004e60 <erase+0xc0> <== NOT EXECUTED
2004fcc: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004fd0: 10 bf ff 86 b 2004de8 <erase+0x48> <== NOT EXECUTED
2004fd4: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
02003490 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
2003490: 9d e3 bf 90 save %sp, -112, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003494: 03 00 80 5f sethi %hi(0x2017c00), %g1
2003498: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2017c30 <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
200349c: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20034a0: 82 07 a0 4c add %fp, 0x4c, %g1
20034a4: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
20034a8: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20034ac: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
20034b0: 80 a6 00 02 cmp %i0, %g2
20034b4: 1a 80 00 65 bcc 2003648 <fcntl+0x1b8>
20034b8: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
20034bc: 3b 00 80 61 sethi %hi(0x2018400), %i5
20034c0: c6 07 62 80 ld [ %i5 + 0x280 ], %g3 ! 2018680 <rtems_libio_iops>
20034c4: 93 2e 20 06 sll %i0, 6, %o1
20034c8: 92 00 c0 09 add %g3, %o1, %o1
rtems_libio_check_is_open(iop);
20034cc: d0 02 60 18 ld [ %o1 + 0x18 ], %o0
20034d0: 80 8a 21 00 btst 0x100, %o0
20034d4: 02 80 00 5d be 2003648 <fcntl+0x1b8>
20034d8: 80 a6 60 09 cmp %i1, 9
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
20034dc: 08 80 00 08 bleu 20034fc <fcntl+0x6c>
20034e0: 89 2e 60 02 sll %i1, 2, %g4
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
20034e4: 40 00 34 10 call 2010524 <__errno>
20034e8: b0 10 3f ff mov -1, %i0
20034ec: 82 10 20 16 mov 0x16, %g1
20034f0: c2 22 00 00 st %g1, [ %o0 ]
20034f4: 81 c7 e0 08 ret
20034f8: 81 e8 00 00 restore
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
20034fc: 31 00 80 0d sethi %hi(0x2003400), %i0
2003500: b0 16 20 68 or %i0, 0x68, %i0 ! 2003468 <rtems_filesystem_prefix_separators+0x70>
2003504: c8 06 00 04 ld [ %i0 + %g4 ], %g4
2003508: 81 c1 00 00 jmp %g4
200350c: 01 00 00 00 nop
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
2003510: 40 00 34 05 call 2010524 <__errno>
2003514: 01 00 00 00 nop
2003518: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
200351c: c2 22 00 00 st %g1, [ %o0 ]
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
2003520: 81 c7 e0 08 ret
2003524: 91 e8 3f ff restore %g0, -1, %o0
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
2003528: d0 00 40 00 ld [ %g1 ], %o0
200352c: 40 00 01 92 call 2003b74 <rtems_libio_fcntl_flags>
2003530: d2 27 bf f4 st %o1, [ %fp + -12 ]
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
2003534: d2 07 bf f4 ld [ %fp + -12 ], %o1
2003538: 90 0a 22 01 and %o0, 0x201, %o0
200353c: c2 02 60 18 ld [ %o1 + 0x18 ], %g1
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
2003540: b0 10 20 00 clr %i0
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
2003544: 82 08 7d fe and %g1, -514, %g1
2003548: 82 12 00 01 or %o0, %g1, %g1
200354c: c2 22 60 18 st %g1, [ %o1 + 0x18 ]
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
2003550: c2 02 60 24 ld [ %o1 + 0x24 ], %g1
2003554: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
2003558: 9f c0 40 00 call %g1
200355c: 90 10 00 19 mov %i1, %o0
if (err) {
2003560: b2 92 20 00 orcc %o0, 0, %i1
2003564: 12 80 00 04 bne 2003574 <fcntl+0xe4> <== NEVER TAKEN
2003568: 01 00 00 00 nop
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
200356c: 81 c7 e0 08 ret
2003570: 81 e8 00 00 restore
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
if (err) {
errno = err;
2003574: 40 00 33 ec call 2010524 <__errno> <== NOT EXECUTED
2003578: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200357c: f2 22 00 00 st %i1, [ %o0 ] <== NOT EXECUTED
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
2003580: 81 c7 e0 08 ret <== NOT EXECUTED
2003584: 81 e8 00 00 restore <== NOT EXECUTED
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
2003588: 40 00 01 88 call 2003ba8 <rtems_libio_to_fcntl_flags>
200358c: d2 27 bf f4 st %o1, [ %fp + -12 ]
2003590: d2 07 bf f4 ld [ %fp + -12 ], %o1
2003594: b0 10 00 08 mov %o0, %i0
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
2003598: 80 a6 20 00 cmp %i0, 0
200359c: 36 bf ff ee bge,a 2003554 <fcntl+0xc4> <== ALWAYS TAKEN
20035a0: c2 02 60 24 ld [ %o1 + 0x24 ], %g1
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
20035a4: 81 c7 e0 08 ret <== NOT EXECUTED
20035a8: 81 e8 00 00 restore <== NOT EXECUTED
* if a new process is exec()'ed. Since RTEMS does not support
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
20035ac: c2 00 40 00 ld [ %g1 ], %g1
20035b0: 80 a0 60 00 cmp %g1, 0
20035b4: 22 80 00 22 be,a 200363c <fcntl+0x1ac>
20035b8: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
20035bc: 90 12 28 00 or %o0, 0x800, %o0
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
20035c0: b0 10 20 00 clr %i0
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
20035c4: 10 bf ff e3 b 2003550 <fcntl+0xc0>
20035c8: d0 22 60 18 st %o0, [ %o1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
20035cc: 90 0a 28 00 and %o0, 0x800, %o0
20035d0: 80 a0 00 08 cmp %g0, %o0
20035d4: 10 bf ff df b 2003550 <fcntl+0xc0>
20035d8: b0 40 20 00 addx %g0, 0, %i0
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
20035dc: c8 00 40 00 ld [ %g1 ], %g4
if ( fd2 )
20035e0: 80 a1 20 00 cmp %g4, 0
20035e4: 02 80 00 1f be 2003660 <fcntl+0x1d0>
20035e8: b0 10 20 00 clr %i0
diop = rtems_libio_iop( fd2 );
20035ec: 80 a0 80 04 cmp %g2, %g4
20035f0: 08 80 00 05 bleu 2003604 <fcntl+0x174> <== NEVER TAKEN
20035f4: 82 10 20 00 clr %g1
20035f8: 83 29 20 06 sll %g4, 6, %g1
20035fc: 82 00 c0 01 add %g3, %g1, %g1
2003600: b0 10 00 01 mov %g1, %i0
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2003604: c4 02 60 1c ld [ %o1 + 0x1c ], %g2
ret = (int) (diop - rtems_libio_iops);
2003608: b0 26 00 03 sub %i0, %g3, %i0
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
200360c: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
2003610: c4 02 60 20 ld [ %o1 + 0x20 ], %g2
ret = -1;
break;
}
}
diop->flags = iop->flags;
2003614: d0 20 60 18 st %o0, [ %g1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
2003618: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
200361c: c4 02 60 24 ld [ %o1 + 0x24 ], %g2
ret = (int) (diop - rtems_libio_iops);
2003620: b1 3e 20 06 sra %i0, 6, %i0
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2003624: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
2003628: c4 02 60 28 ld [ %o1 + 0x28 ], %g2
200362c: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
2003630: c4 02 60 2c ld [ %o1 + 0x2c ], %g2
2003634: 10 bf ff d9 b 2003598 <fcntl+0x108>
2003638: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
200363c: b0 10 20 00 clr %i0
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
2003640: 10 bf ff c4 b 2003550 <fcntl+0xc0>
2003644: d0 22 60 18 st %o0, [ %o1 + 0x18 ]
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
2003648: 40 00 33 b7 call 2010524 <__errno>
200364c: b0 10 3f ff mov -1, %i0
2003650: 82 10 20 09 mov 9, %g1
2003654: c2 22 00 00 st %g1, [ %o0 ]
2003658: 81 c7 e0 08 ret
200365c: 81 e8 00 00 restore
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
2003660: 40 00 01 69 call 2003c04 <rtems_libio_allocate>
2003664: d2 27 bf f4 st %o1, [ %fp + -12 ]
if ( diop == 0 ) {
2003668: 82 92 20 00 orcc %o0, 0, %g1
200366c: 02 bf ff ad be 2003520 <fcntl+0x90> <== NEVER TAKEN
2003670: d2 07 bf f4 ld [ %fp + -12 ], %o1
2003674: d0 02 60 18 ld [ %o1 + 0x18 ], %o0
2003678: c6 07 62 80 ld [ %i5 + 0x280 ], %g3
200367c: 10 bf ff e2 b 2003604 <fcntl+0x174>
2003680: b0 10 00 01 mov %g1, %i0
0200d9a4 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d9a4: 9d e3 bf 98 save %sp, -104, %sp
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200d9a8: 3b 00 80 88 sethi %hi(0x2022000), %i5
200d9ac: d0 07 62 4c ld [ %i5 + 0x24c ], %o0 ! 202224c <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d9b0: b8 10 00 18 mov %i0, %i4
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200d9b4: 80 a2 20 00 cmp %o0, 0
200d9b8: 02 80 00 54 be 200db08 <fifo_open+0x164>
200d9bc: b4 17 62 4c or %i5, 0x24c, %i2
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200d9c0: 92 10 20 00 clr %o1
200d9c4: 94 10 20 00 clr %o2
200d9c8: 7f ff eb d1 call 200890c <rtems_semaphore_obtain>
200d9cc: b0 10 3f f4 mov -12, %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200d9d0: 80 a2 20 00 cmp %o0, 0
200d9d4: 12 80 01 18 bne 200de34 <fifo_open+0x490> <== NEVER TAKEN
200d9d8: 01 00 00 00 nop
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
200d9dc: f6 07 00 00 ld [ %i4 ], %i3
if (pipe == NULL) {
200d9e0: 80 a6 e0 00 cmp %i3, 0
200d9e4: 02 80 00 91 be 200dc28 <fifo_open+0x284>
200d9e8: 01 00 00 00 nop
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200d9ec: d0 06 e0 28 ld [ %i3 + 0x28 ], %o0
200d9f0: 92 10 20 00 clr %o1
200d9f4: 7f ff eb c6 call 200890c <rtems_semaphore_obtain>
200d9f8: 94 10 20 00 clr %o2
err = -EINTR;
if (*pipep == NULL) {
200d9fc: c2 07 00 00 ld [ %i4 ], %g1
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200da00: 80 a0 00 08 cmp %g0, %o0
200da04: b0 60 20 00 subx %g0, 0, %i0
err = -EINTR;
if (*pipep == NULL) {
200da08: 80 a0 60 00 cmp %g1, 0
200da0c: 02 80 00 d9 be 200dd70 <fifo_open+0x3cc>
200da10: b0 0e 3f fc and %i0, -4, %i0
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200da14: 7f ff ec 08 call 2008a34 <rtems_semaphore_release>
200da18: d0 07 62 4c ld [ %i5 + 0x24c ], %o0
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200da1c: 80 a6 20 00 cmp %i0, 0
200da20: 12 80 01 05 bne 200de34 <fifo_open+0x490> <== NEVER TAKEN
200da24: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200da28: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200da2c: 82 08 60 06 and %g1, 6, %g1
200da30: 80 a0 60 04 cmp %g1, 4
200da34: 02 80 00 42 be 200db3c <fifo_open+0x198>
200da38: fa 07 00 00 ld [ %i4 ], %i5
200da3c: 80 a0 60 06 cmp %g1, 6
200da40: 02 80 00 65 be 200dbd4 <fifo_open+0x230>
200da44: 80 a0 60 02 cmp %g1, 2
200da48: 22 80 00 07 be,a 200da64 <fifo_open+0xc0> <== ALWAYS TAKEN
200da4c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
200da50: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED
200da54: 7f ff eb f8 call 2008a34 <rtems_semaphore_release>
200da58: b0 10 20 00 clr %i0
return 0;
200da5c: 81 c7 e0 08 ret
200da60: 81 e8 00 00 restore
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200da64: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
if (pipe->Readers ++ == 0)
200da68: 86 00 60 01 add %g1, 1, %g3
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200da6c: 84 00 a0 01 inc %g2
if (pipe->Readers ++ == 0)
200da70: c6 27 60 10 st %g3, [ %i5 + 0x10 ]
200da74: 80 a0 60 00 cmp %g1, 0
200da78: 02 80 00 d4 be 200ddc8 <fifo_open+0x424> <== ALWAYS TAKEN
200da7c: c4 27 60 20 st %g2, [ %i5 + 0x20 ]
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
200da80: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED
200da84: 80 a0 60 00 cmp %g1, 0
200da88: 32 bf ff f3 bne,a 200da54 <fifo_open+0xb0>
200da8c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
/* Not an error */
if (LIBIO_NODELAY(iop))
200da90: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200da94: 80 88 60 01 btst 1, %g1
200da98: 32 bf ff ef bne,a 200da54 <fifo_open+0xb0>
200da9c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
break;
prevCounter = pipe->writerCounter;
200daa0: 10 80 00 0c b 200dad0 <fifo_open+0x12c>
200daa4: f6 07 60 24 ld [ %i5 + 0x24 ], %i3
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
200daa8: 92 10 20 00 clr %o1
200daac: 7f ff eb 98 call 200890c <rtems_semaphore_obtain>
200dab0: 94 10 20 00 clr %o2
200dab4: 80 a2 20 00 cmp %o0, 0
200dab8: 12 80 00 0f bne 200daf4 <fifo_open+0x150> <== NEVER TAKEN
200dabc: b0 10 3f fc mov -4, %i0
goto out_error;
} while (prevCounter == pipe->writerCounter);
200dac0: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
200dac4: 80 a0 40 1b cmp %g1, %i3
200dac8: 32 bf ff e3 bne,a 200da54 <fifo_open+0xb0> <== ALWAYS TAKEN
200dacc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200dad0: 7f ff eb d9 call 2008a34 <rtems_semaphore_release>
200dad4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200dad8: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200dadc: 40 00 07 10 call 200f71c <rtems_barrier_wait>
200dae0: 92 10 20 00 clr %o1
200dae4: 80 a2 20 00 cmp %o0, 0
200dae8: 22 bf ff f0 be,a 200daa8 <fifo_open+0x104> <== ALWAYS TAKEN
200daec: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200daf0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200daf4: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
200daf8: 7f ff ff 68 call 200d898 <pipe_release>
200dafc: 92 10 00 19 mov %i1, %o1
return err;
}
200db00: 81 c7 e0 08 ret
200db04: 81 e8 00 00 restore
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
200db08: 37 00 80 88 sethi %hi(0x2022000), %i3
200db0c: d0 06 e3 cc ld [ %i3 + 0x3cc ], %o0 ! 20223cc <rtems_libio_semaphore>
200db10: 92 10 20 00 clr %o1
200db14: 7f ff eb 7e call 200890c <rtems_semaphore_obtain>
200db18: 94 10 20 00 clr %o2
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200db1c: c2 07 62 4c ld [ %i5 + 0x24c ], %g1
200db20: 80 a0 60 00 cmp %g1, 0
200db24: 02 80 00 9a be 200dd8c <fifo_open+0x3e8> <== ALWAYS TAKEN
200db28: 98 10 00 1a mov %i2, %o4
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200db2c: 7f ff eb c2 call 2008a34 <rtems_semaphore_release> <== NOT EXECUTED
200db30: d0 06 e3 cc ld [ %i3 + 0x3cc ], %o0 <== NOT EXECUTED
200db34: 10 bf ff a3 b 200d9c0 <fifo_open+0x1c> <== NOT EXECUTED
200db38: d0 07 62 4c ld [ %i5 + 0x24c ], %o0 <== NOT EXECUTED
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
200db3c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200db40: c4 07 60 24 ld [ %i5 + 0x24 ], %g2
if (pipe->Writers ++ == 0)
200db44: 86 00 60 01 add %g1, 1, %g3
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200db48: 84 00 a0 01 inc %g2
if (pipe->Writers ++ == 0)
200db4c: c6 27 60 14 st %g3, [ %i5 + 0x14 ]
200db50: 80 a0 60 00 cmp %g1, 0
200db54: 02 80 00 a7 be 200ddf0 <fifo_open+0x44c> <== ALWAYS TAKEN
200db58: c4 27 60 24 st %g2, [ %i5 + 0x24 ]
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200db5c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED
200db60: 80 a0 60 00 cmp %g1, 0
200db64: 32 bf ff bc bne,a 200da54 <fifo_open+0xb0>
200db68: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200db6c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200db70: 80 88 60 01 btst 1, %g1
200db74: 32 80 00 b2 bne,a 200de3c <fifo_open+0x498>
200db78: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
200db7c: 10 80 00 0c b 200dbac <fifo_open+0x208>
200db80: f6 07 60 20 ld [ %i5 + 0x20 ], %i3
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
200db84: 92 10 20 00 clr %o1
200db88: 7f ff eb 61 call 200890c <rtems_semaphore_obtain>
200db8c: 94 10 20 00 clr %o2
200db90: 80 a2 20 00 cmp %o0, 0
200db94: 12 bf ff d8 bne 200daf4 <fifo_open+0x150> <== NEVER TAKEN
200db98: b0 10 3f fc mov -4, %i0
goto out_error;
} while (prevCounter == pipe->readerCounter);
200db9c: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
200dba0: 80 a0 40 1b cmp %g1, %i3
200dba4: 32 bf ff ac bne,a 200da54 <fifo_open+0xb0> <== ALWAYS TAKEN
200dba8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200dbac: 7f ff eb a2 call 2008a34 <rtems_semaphore_release>
200dbb0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200dbb4: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200dbb8: 40 00 06 d9 call 200f71c <rtems_barrier_wait>
200dbbc: 92 10 20 00 clr %o1
200dbc0: 80 a2 20 00 cmp %o0, 0
200dbc4: 22 bf ff f0 be,a 200db84 <fifo_open+0x1e0> <== ALWAYS TAKEN
200dbc8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200dbcc: 10 bf ff ca b 200daf4 <fifo_open+0x150> <== NOT EXECUTED
200dbd0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
200dbd4: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200dbd8: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
if (pipe->Readers ++ == 0)
200dbdc: 86 00 60 01 add %g1, 1, %g3
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200dbe0: 84 00 a0 01 inc %g2
if (pipe->Readers ++ == 0)
200dbe4: c6 27 60 10 st %g3, [ %i5 + 0x10 ]
200dbe8: 80 a0 60 00 cmp %g1, 0
200dbec: 02 80 00 7c be 200dddc <fifo_open+0x438> <== ALWAYS TAKEN
200dbf0: c4 27 60 20 st %g2, [ %i5 + 0x20 ]
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
200dbf4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
200dbf8: c4 07 60 24 ld [ %i5 + 0x24 ], %g2
if (pipe->Writers ++ == 0)
200dbfc: 86 00 60 01 add %g1, 1, %g3
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
200dc00: 84 00 a0 01 inc %g2
if (pipe->Writers ++ == 0)
200dc04: c6 27 60 14 st %g3, [ %i5 + 0x14 ]
200dc08: 80 a0 60 00 cmp %g1, 0
200dc0c: 12 bf ff 91 bne 200da50 <fifo_open+0xac> <== NEVER TAKEN
200dc10: c4 27 60 24 st %g2, [ %i5 + 0x24 ]
PIPE_WAKEUPREADERS(pipe);
200dc14: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200dc18: 40 00 06 aa call 200f6c0 <rtems_barrier_release>
200dc1c: 92 07 bf f8 add %fp, -8, %o1
break;
}
PIPE_UNLOCK(pipe);
200dc20: 10 bf ff 8d b 200da54 <fifo_open+0xb0>
200dc24: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
200dc28: 7f ff dd 72 call 20051f0 <malloc>
200dc2c: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200dc30: b6 92 20 00 orcc %o0, 0, %i3
200dc34: 02 80 00 8e be 200de6c <fifo_open+0x4c8>
200dc38: 82 10 22 00 mov 0x200, %g1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200dc3c: c0 26 c0 00 clr [ %i3 ]
200dc40: c0 26 e0 08 clr [ %i3 + 8 ]
200dc44: c0 26 e0 0c clr [ %i3 + 0xc ]
200dc48: c0 26 e0 10 clr [ %i3 + 0x10 ]
200dc4c: c0 26 e0 14 clr [ %i3 + 0x14 ]
200dc50: c0 26 e0 18 clr [ %i3 + 0x18 ]
200dc54: c0 26 e0 1c clr [ %i3 + 0x1c ]
200dc58: c0 26 e0 20 clr [ %i3 + 0x20 ]
200dc5c: c0 26 e0 24 clr [ %i3 + 0x24 ]
200dc60: c0 26 e0 28 clr [ %i3 + 0x28 ]
200dc64: c0 26 e0 2c clr [ %i3 + 0x2c ]
200dc68: c0 26 e0 30 clr [ %i3 + 0x30 ]
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
200dc6c: 90 10 22 00 mov 0x200, %o0
200dc70: 7f ff dd 60 call 20051f0 <malloc>
200dc74: c2 26 e0 04 st %g1, [ %i3 + 4 ]
if (! pipe->Buffer)
200dc78: 80 a2 20 00 cmp %o0, 0
200dc7c: 02 80 00 7a be 200de64 <fifo_open+0x4c0> <== NEVER TAKEN
200dc80: d0 26 c0 00 st %o0, [ %i3 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200dc84: 35 00 80 86 sethi %hi(0x2021800), %i2
200dc88: d0 4e a2 4c ldsb [ %i2 + 0x24c ], %o0 ! 2021a4c <c.6628>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200dc8c: 31 14 12 5c sethi %hi(0x50497000), %i0
200dc90: 82 16 22 00 or %i0, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200dc94: 92 10 20 00 clr %o1
200dc98: 94 10 20 00 clr %o2
200dc9c: 90 12 00 01 or %o0, %g1, %o0
200dca0: 40 00 06 2e call 200f558 <rtems_barrier_create>
200dca4: 96 06 e0 2c add %i3, 0x2c, %o3
200dca8: 80 a2 20 00 cmp %o0, 0
200dcac: 12 80 00 6c bne 200de5c <fifo_open+0x4b8>
200dcb0: d0 4e a2 4c ldsb [ %i2 + 0x24c ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200dcb4: 03 14 12 5d sethi %hi(0x50497400), %g1
200dcb8: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200dcbc: 92 10 20 00 clr %o1
200dcc0: 94 10 20 00 clr %o2
200dcc4: 90 12 00 01 or %o0, %g1, %o0
200dcc8: 40 00 06 24 call 200f558 <rtems_barrier_create>
200dccc: 96 06 e0 30 add %i3, 0x30, %o3
200dcd0: 80 a2 20 00 cmp %o0, 0
200dcd4: 12 80 00 60 bne 200de54 <fifo_open+0x4b0>
200dcd8: d0 4e a2 4c ldsb [ %i2 + 0x24c ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200dcdc: b0 16 23 00 or %i0, 0x300, %i0
200dce0: 92 10 20 01 mov 1, %o1
200dce4: 90 12 00 18 or %o0, %i0, %o0
200dce8: 94 10 20 10 mov 0x10, %o2
200dcec: 96 10 20 00 clr %o3
200dcf0: 7f ff ea 60 call 2008670 <rtems_semaphore_create>
200dcf4: 98 06 e0 28 add %i3, 0x28, %o4
200dcf8: 80 a2 20 00 cmp %o0, 0
200dcfc: 12 80 00 54 bne 200de4c <fifo_open+0x4a8>
200dd00: 94 07 bf fc add %fp, -4, %o2
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
200dd04: d2 06 e0 2c ld [ %i3 + 0x2c ], %o1
200dd08: 21 00 80 8b sethi %hi(0x2022c00), %l0
200dd0c: 7f ff f1 7a call 200a2f4 <_Objects_Get>
200dd10: 90 14 22 c0 or %l0, 0x2c0, %o0 ! 2022ec0 <_Barrier_Information>
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200dd14: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200dd18: 31 04 00 00 sethi %hi(0x10000000), %i0
200dd1c: 82 10 40 18 or %g1, %i0, %g1
_Thread_Enable_dispatch();
200dd20: 7f ff f5 4c call 200b250 <_Thread_Enable_dispatch>
200dd24: c2 22 20 4c st %g1, [ %o0 + 0x4c ]
200dd28: d2 06 e0 30 ld [ %i3 + 0x30 ], %o1
200dd2c: 94 07 bf fc add %fp, -4, %o2
200dd30: 7f ff f1 71 call 200a2f4 <_Objects_Get>
200dd34: 90 14 22 c0 or %l0, 0x2c0, %o0
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200dd38: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200dd3c: b0 10 40 18 or %g1, %i0, %i0
_Thread_Enable_dispatch();
200dd40: 7f ff f5 44 call 200b250 <_Thread_Enable_dispatch>
200dd44: f0 22 20 4c st %i0, [ %o0 + 0x4c ]
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200dd48: c2 0e a2 4c ldub [ %i2 + 0x24c ], %g1
200dd4c: 84 00 60 01 add %g1, 1, %g2
200dd50: 83 28 60 18 sll %g1, 0x18, %g1
200dd54: 83 38 60 18 sra %g1, 0x18, %g1
200dd58: 80 a0 60 7a cmp %g1, 0x7a
200dd5c: 12 bf ff 24 bne 200d9ec <fifo_open+0x48>
200dd60: c4 2e a2 4c stb %g2, [ %i2 + 0x24c ]
c = 'a';
200dd64: 82 10 20 61 mov 0x61, %g1
200dd68: 10 bf ff 21 b 200d9ec <fifo_open+0x48>
200dd6c: c2 2e a2 4c stb %g1, [ %i2 + 0x24c ]
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
200dd70: 80 a6 20 00 cmp %i0, 0
200dd74: 12 80 00 24 bne 200de04 <fifo_open+0x460> <== NEVER TAKEN
200dd78: d0 07 62 4c ld [ %i5 + 0x24c ], %o0
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200dd7c: 7f ff eb 2e call 2008a34 <rtems_semaphore_release>
200dd80: f6 27 00 00 st %i3, [ %i4 ]
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200dd84: 10 bf ff 2a b 200da2c <fifo_open+0x88>
200dd88: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
sc = rtems_semaphore_create(
200dd8c: 92 10 20 01 mov 1, %o1
200dd90: 94 10 20 54 mov 0x54, %o2
200dd94: 96 10 20 00 clr %o3
200dd98: 11 14 12 54 sethi %hi(0x50495000), %o0
200dd9c: 7f ff ea 35 call 2008670 <rtems_semaphore_create>
200dda0: 90 12 20 45 or %o0, 0x45, %o0 ! 50495045 <RAM_END+0x4e095045>
200dda4: b4 10 00 08 mov %o0, %i2
200dda8: d0 06 e3 cc ld [ %i3 + 0x3cc ], %o0
200ddac: 7f ff eb 22 call 2008a34 <rtems_semaphore_release>
200ddb0: b0 10 3f f4 mov -12, %i0
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200ddb4: 80 a6 a0 00 cmp %i2, 0
200ddb8: 12 bf ff 29 bne 200da5c <fifo_open+0xb8>
200ddbc: d0 07 62 4c ld [ %i5 + 0x24c ], %o0
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200ddc0: 10 bf ff 01 b 200d9c4 <fifo_open+0x20>
200ddc4: 92 10 20 00 clr %o1
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
200ddc8: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200ddcc: 40 00 06 3d call 200f6c0 <rtems_barrier_release>
200ddd0: 92 07 bf f8 add %fp, -8, %o1
if (pipe->Writers == 0) {
200ddd4: 10 bf ff 2c b 200da84 <fifo_open+0xe0>
200ddd8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
200dddc: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200dde0: 40 00 06 38 call 200f6c0 <rtems_barrier_release>
200dde4: 92 07 bf f8 add %fp, -8, %o1
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
200dde8: 10 bf ff 84 b 200dbf8 <fifo_open+0x254>
200ddec: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
200ddf0: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200ddf4: 40 00 06 33 call 200f6c0 <rtems_barrier_release>
200ddf8: 92 07 bf f8 add %fp, -8, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200ddfc: 10 bf ff 59 b 200db60 <fifo_open+0x1bc>
200de00: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
200de04: 40 00 06 06 call 200f61c <rtems_barrier_delete> <== NOT EXECUTED
200de08: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0 <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
200de0c: 40 00 06 04 call 200f61c <rtems_barrier_delete> <== NOT EXECUTED
200de10: d0 06 e0 30 ld [ %i3 + 0x30 ], %o0 <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
200de14: 7f ff ea 87 call 2008830 <rtems_semaphore_delete> <== NOT EXECUTED
200de18: d0 06 e0 28 ld [ %i3 + 0x28 ], %o0 <== NOT EXECUTED
free(pipe->Buffer);
200de1c: 7f ff da f6 call 20049f4 <free> <== NOT EXECUTED
200de20: d0 06 c0 00 ld [ %i3 ], %o0 <== NOT EXECUTED
free(pipe);
200de24: 7f ff da f4 call 20049f4 <free> <== NOT EXECUTED
200de28: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200de2c: 7f ff eb 02 call 2008a34 <rtems_semaphore_release>
200de30: d0 07 62 4c ld [ %i5 + 0x24c ], %o0
200de34: 81 c7 e0 08 ret
200de38: 81 e8 00 00 restore
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
200de3c: 7f ff ea fe call 2008a34 <rtems_semaphore_release>
200de40: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200de44: 10 bf ff 2d b 200daf8 <fifo_open+0x154>
200de48: 90 10 00 1c mov %i4, %o0
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200de4c: 40 00 05 f4 call 200f61c <rtems_barrier_delete>
200de50: d0 06 e0 30 ld [ %i3 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200de54: 40 00 05 f2 call 200f61c <rtems_barrier_delete>
200de58: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200de5c: 7f ff da e6 call 20049f4 <free>
200de60: d0 06 c0 00 ld [ %i3 ], %o0
err_buf:
free(pipe);
200de64: 7f ff da e4 call 20049f4 <free>
200de68: 90 10 00 1b mov %i3, %o0
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200de6c: 10 bf ff f0 b 200de2c <fifo_open+0x488>
200de70: b0 10 3f f4 mov -12, %i0
02003738 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
2003738: 9d e3 bf a0 save %sp, -96, %sp
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
200373c: 03 00 80 5f sethi %hi(0x2017c00), %g1
2003740: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 ! 2017c30 <rtems_libio_number_iops>
2003744: 80 a6 00 01 cmp %i0, %g1
2003748: 1a 80 00 3b bcc 2003834 <fpathconf+0xfc>
200374c: 03 00 80 61 sethi %hi(0x2018400), %g1
iop = rtems_libio_iop(fd);
2003750: c2 00 62 80 ld [ %g1 + 0x280 ], %g1 ! 2018680 <rtems_libio_iops>
2003754: b1 2e 20 06 sll %i0, 6, %i0
2003758: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
200375c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2003760: 80 88 61 00 btst 0x100, %g1
2003764: 02 80 00 34 be 2003834 <fpathconf+0xfc> <== NEVER TAKEN
2003768: 80 a6 60 0b cmp %i1, 0xb
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
200376c: 08 80 00 08 bleu 200378c <fpathconf+0x54>
2003770: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2003774: 40 00 33 6c call 2010524 <__errno>
2003778: b0 10 3f ff mov -1, %i0
200377c: 82 10 20 16 mov 0x16, %g1
2003780: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
2003784: 81 c7 e0 08 ret
2003788: 81 e8 00 00 restore
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
200378c: b3 2e 60 02 sll %i1, 2, %i1
2003790: 05 00 80 0d sethi %hi(0x2003400), %g2
2003794: 84 10 a3 08 or %g2, 0x308, %g2 ! 2003708 <fdatasync+0x6c>
2003798: c4 00 80 19 ld [ %g2 + %i1 ], %g2
200379c: 81 c0 80 00 jmp %g2
20037a0: 01 00 00 00 nop
break;
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
20037a4: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
20037a8: 81 c7 e0 08 ret
20037ac: 81 e8 00 00 restore
break;
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
break;
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
20037b0: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
20037b4: 81 c7 e0 08 ret
20037b8: 81 e8 00 00 restore
break;
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
break;
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
20037bc: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
20037c0: 81 c7 e0 08 ret
20037c4: 81 e8 00 00 restore
break;
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
break;
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
20037c8: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
20037cc: 81 c7 e0 08 ret
20037d0: 81 e8 00 00 restore
break;
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
break;
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
20037d4: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
20037d8: 81 c7 e0 08 ret
20037dc: 81 e8 00 00 restore
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
break;
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
20037e0: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
20037e4: 81 c7 e0 08 ret
20037e8: 81 e8 00 00 restore
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
20037ec: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
20037f0: 81 c7 e0 08 ret
20037f4: 81 e8 00 00 restore
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
20037f8: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
20037fc: 81 c7 e0 08 ret
2003800: 81 e8 00 00 restore
break;
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
2003804: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
2003808: 81 c7 e0 08 ret
200380c: 81 e8 00 00 restore
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
break;
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
2003810: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
2003814: 81 c7 e0 08 ret
2003818: 81 e8 00 00 restore
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
200381c: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
2003820: 81 c7 e0 08 ret
2003824: 81 e8 00 00 restore
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
2003828: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
200382c: 81 c7 e0 08 ret
2003830: 81 e8 00 00 restore
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
iop = rtems_libio_iop(fd);
rtems_libio_check_is_open(iop);
2003834: 40 00 33 3c call 2010524 <__errno>
2003838: b0 10 3f ff mov -1, %i0
200383c: 82 10 20 09 mov 9, %g1
2003840: c2 22 00 00 st %g1, [ %o0 ]
2003844: 81 c7 e0 08 ret
2003848: 81 e8 00 00 restore
02002f10 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
2002f10: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
2002f14: 03 00 80 76 sethi %hi(0x201d800), %g1
2002f18: 82 10 60 20 or %g1, 0x20, %g1 ! 201d820 <rtems_malloc_statistics>
2002f1c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
2002f20: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
2002f24: 84 00 a0 01 inc %g2
if ( !ptr )
2002f28: 80 a6 20 00 cmp %i0, 0
2002f2c: 02 80 00 15 be 2002f80 <free+0x70>
2002f30: c4 20 60 0c st %g2, [ %g1 + 0xc ]
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002f34: 03 00 80 76 sethi %hi(0x201d800), %g1
2002f38: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 201db24 <_System_state_Current>
2002f3c: 80 a0 60 03 cmp %g1, 3
2002f40: 02 80 00 17 be 2002f9c <free+0x8c> <== ALWAYS TAKEN
2002f44: 03 00 80 75 sethi %hi(0x201d400), %g1
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002f48: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 201d564 <rtems_malloc_statistics_helpers>
2002f4c: 80 a0 60 00 cmp %g1, 0
2002f50: 02 80 00 06 be 2002f68 <free+0x58>
2002f54: 3b 00 80 73 sethi %hi(0x201cc00), %i5
(*rtems_malloc_statistics_helpers->at_free)(ptr);
2002f58: c2 00 60 08 ld [ %g1 + 8 ], %g1
2002f5c: 9f c0 40 00 call %g1
2002f60: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
2002f64: 3b 00 80 73 sethi %hi(0x201cc00), %i5
2002f68: d0 07 61 50 ld [ %i5 + 0x150 ], %o0 ! 201cd50 <RTEMS_Malloc_Heap>
2002f6c: 40 00 15 fc call 200875c <_Protected_heap_Free>
2002f70: 92 10 00 19 mov %i1, %o1
2002f74: 80 8a 20 ff btst 0xff, %o0
2002f78: 22 80 00 04 be,a 2002f88 <free+0x78>
2002f7c: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
2002f80: 81 c7 e0 08 ret
2002f84: 81 e8 00 00 restore
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
2002f88: 31 00 80 6e sethi %hi(0x201b800), %i0
2002f8c: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002f90: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
2002f94: 40 00 03 ae call 2003e4c <printk>
2002f98: 91 ee 20 18 restore %i0, 0x18, %o0
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() ) {
2002f9c: 40 00 00 5d call 2003110 <malloc_is_system_state_OK>
2002fa0: 01 00 00 00 nop
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002fa4: 80 8a 20 ff btst 0xff, %o0
2002fa8: 12 bf ff e8 bne 2002f48 <free+0x38>
2002fac: 03 00 80 75 sethi %hi(0x201d400), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
2002fb0: 40 00 00 77 call 200318c <malloc_deferred_free>
2002fb4: 81 e8 00 00 restore
02003fcc <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
2003fcc: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
2003fd0: 03 00 80 5b sethi %hi(0x2016c00), %g1
2003fd4: 82 10 63 c4 or %g1, 0x3c4, %g1 ! 2016fc4 <rtems_global_user_env>
2003fd8: 80 a6 00 01 cmp %i0, %g1
2003fdc: 02 80 00 08 be 2003ffc <free_user_env+0x30> <== NEVER TAKEN
2003fe0: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
2003fe4: 7f ff fb 8a call 2002e0c <rtems_filesystem_freenode>
2003fe8: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
2003fec: 7f ff fb 88 call 2002e0c <rtems_filesystem_freenode>
2003ff0: 90 06 20 18 add %i0, 0x18, %o0
free(env);
2003ff4: 7f ff fb 8d call 2002e28 <free>
2003ff8: 81 e8 00 00 restore
2003ffc: 81 c7 e0 08 ret <== NOT EXECUTED
2004000: 81 e8 00 00 restore <== NOT EXECUTED
020026d0 <get_disk_entry>:
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major < disktab_size && disktab != NULL) {
20026d0: 03 00 80 6a sethi %hi(0x201a800), %g1
20026d4: c2 00 60 90 ld [ %g1 + 0x90 ], %g1 ! 201a890 <disktab_size>
20026d8: 80 a0 40 08 cmp %g1, %o0
20026dc: 08 80 00 1e bleu 2002754 <get_disk_entry+0x84> <== NEVER TAKEN
20026e0: 84 10 20 00 clr %g2
20026e4: 03 00 80 6a sethi %hi(0x201a800), %g1
20026e8: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 201a894 <disktab>
20026ec: 80 a0 60 00 cmp %g1, 0
20026f0: 02 80 00 19 be 2002754 <get_disk_entry+0x84> <== NEVER TAKEN
20026f4: 01 00 00 00 nop
rtems_disk_device_table *dtab = disktab + major;
20026f8: 91 2a 20 03 sll %o0, 3, %o0
20026fc: 86 00 40 08 add %g1, %o0, %g3
if (minor < dtab->size && dtab->minor != NULL) {
2002700: c6 00 e0 04 ld [ %g3 + 4 ], %g3
2002704: 80 a0 c0 09 cmp %g3, %o1
2002708: 08 80 00 13 bleu 2002754 <get_disk_entry+0x84> <== NEVER TAKEN
200270c: 01 00 00 00 nop
2002710: c2 00 40 08 ld [ %g1 + %o0 ], %g1
2002714: 80 a0 60 00 cmp %g1, 0
2002718: 02 80 00 0f be 2002754 <get_disk_entry+0x84> <== NEVER TAKEN
200271c: 93 2a 60 02 sll %o1, 2, %o1
rtems_disk_device *dd = dtab->minor [minor];
2002720: c4 00 40 09 ld [ %g1 + %o1 ], %g2
if (dd != NULL && !lookup_only) {
2002724: 80 a0 a0 00 cmp %g2, 0
2002728: 02 80 00 0b be 2002754 <get_disk_entry+0x84>
200272c: 80 a2 a0 00 cmp %o2, 0
2002730: 12 80 00 09 bne 2002754 <get_disk_entry+0x84>
2002734: 01 00 00 00 nop
if (!dd->deleted) {
2002738: c2 08 a0 30 ldub [ %g2 + 0x30 ], %g1
200273c: 80 a0 60 00 cmp %g1, 0
2002740: 32 80 00 07 bne,a 200275c <get_disk_entry+0x8c>
2002744: 84 10 20 00 clr %g2
++dd->uses;
2002748: c2 00 a0 14 ld [ %g2 + 0x14 ], %g1
200274c: 82 00 60 01 inc %g1
2002750: c2 20 a0 14 st %g1, [ %g2 + 0x14 ]
return dd;
}
}
return NULL;
}
2002754: 81 c3 e0 08 retl
2002758: 90 10 00 02 mov %g2, %o0
200275c: 81 c3 e0 08 retl
2002760: 90 10 00 02 mov %g2, %o0
02015e74 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
2015e74: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
2015e78: 03 00 80 63 sethi %hi(0x2018c00), %g1
2015e7c: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 2018c78 <rtems_libio_number_iops>
2015e80: 80 a6 00 01 cmp %i0, %g1
2015e84: 1a 80 00 06 bcc 2015e9c <getdents+0x28> <== NEVER TAKEN
2015e88: ba 10 20 00 clr %i5
2015e8c: 03 00 80 65 sethi %hi(0x2019400), %g1
2015e90: fa 00 63 fc ld [ %g1 + 0x3fc ], %i5 ! 20197fc <rtems_libio_iops>
2015e94: b1 2e 20 06 sll %i0, 6, %i0
2015e98: ba 07 40 18 add %i5, %i0, %i5
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2015e9c: c4 07 60 28 ld [ %i5 + 0x28 ], %g2
2015ea0: de 07 60 1c ld [ %i5 + 0x1c ], %o7
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
2015ea4: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2015ea8: f0 07 60 20 ld [ %i5 + 0x20 ], %i0
2015eac: c8 07 60 24 ld [ %i5 + 0x24 ], %g4
2015eb0: c6 07 60 2c ld [ %i5 + 0x2c ], %g3
2015eb4: de 27 bf ec st %o7, [ %fp + -20 ]
2015eb8: f0 27 bf f0 st %i0, [ %fp + -16 ]
2015ebc: c8 27 bf f4 st %g4, [ %fp + -12 ]
2015ec0: c4 27 bf f8 st %g2, [ %fp + -8 ]
2015ec4: c6 27 bf fc st %g3, [ %fp + -4 ]
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
2015ec8: 9f c0 40 00 call %g1
2015ecc: 90 07 bf ec add %fp, -20, %o0
2015ed0: 80 a2 20 01 cmp %o0, 1
2015ed4: 12 80 00 09 bne 2015ef8 <getdents+0x84>
2015ed8: 90 10 00 1d mov %i5, %o0
/*
* Return the number of bytes that were actually transfered as a result
* of the read attempt.
*/
return (*iop->pathinfo.handlers->read_h)( iop, dd_buf, dd_len );
2015edc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2015ee0: c2 00 60 08 ld [ %g1 + 8 ], %g1
2015ee4: 92 10 00 19 mov %i1, %o1
2015ee8: 9f c0 40 00 call %g1
2015eec: 94 10 00 1a mov %i2, %o2
}
2015ef0: 81 c7 e0 08 ret
2015ef4: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
2015ef8: 7f ff e8 b8 call 20101d8 <__errno>
2015efc: b0 10 3f ff mov -1, %i0
2015f00: 82 10 20 14 mov 0x14, %g1
2015f04: c2 22 00 00 st %g1, [ %o0 ]
2015f08: 81 c7 e0 08 ret
2015f0c: 81 e8 00 00 restore
0200eb00 <imfs_dir_open>:
IMFS_jnode_t *the_jnode;
/* Is the node a directory ? */
the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access;
if ( the_jnode->type != IMFS_DIRECTORY )
200eb00: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200eb04: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200eb08: 80 a0 a0 01 cmp %g2, 1
200eb0c: 12 80 00 05 bne 200eb20 <imfs_dir_open+0x20> <== NEVER TAKEN
200eb10: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200eb14: c0 22 20 10 clr [ %o0 + 0x10 ]
200eb18: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200eb1c: 82 10 20 00 clr %g1
}
200eb20: 81 c3 e0 08 retl
200eb24: 90 10 00 01 mov %g1, %o0
0200eb28 <imfs_dir_read>:
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
200eb28: 9d e3 be 88 save %sp, -376, %sp
int current_entry;
int first_entry;
int last_entry;
struct dirent tmp_dirent;
the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access;
200eb2c: f6 06 20 1c ld [ %i0 + 0x1c ], %i3
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
200eb30: ba 10 00 18 mov %i0, %i5
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200eb34: f8 06 e0 50 ld [ %i3 + 0x50 ], %i4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200eb38: b6 06 e0 54 add %i3, 0x54, %i3
struct dirent tmp_dirent;
the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access;
the_chain = &the_jnode->info.directory.Entries;
if ( rtems_chain_is_empty( the_chain ) )
200eb3c: 80 a7 00 1b cmp %i4, %i3
200eb40: 02 80 00 34 be 200ec10 <imfs_dir_read+0xe8>
200eb44: b0 10 20 00 clr %i0
/* Move to the first of the desired directory entries */
the_node = rtems_chain_first( the_chain );
bytes_transferred = 0;
first_entry = iop->offset;
200eb48: e0 07 60 14 ld [ %i5 + 0x14 ], %l0
/* protect against using sizes that are not exact multiples of the */
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent);
200eb4c: 90 10 00 1a mov %i2, %o0
200eb50: 40 00 27 0e call 2018788 <.udiv>
200eb54: 92 10 21 18 mov 0x118, %o1
for (
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
200eb58: b4 10 20 00 clr %i2
bytes_transferred = 0;
first_entry = iop->offset;
/* protect against using sizes that are not exact multiples of the */
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent);
200eb5c: 83 2a 20 03 sll %o0, 3, %g1
200eb60: 91 2a 20 05 sll %o0, 5, %o0
200eb64: 82 00 40 08 add %g1, %o0, %g1
200eb68: a3 28 60 03 sll %g1, 3, %l1
200eb6c: a2 24 40 01 sub %l1, %g1, %l1
200eb70: a2 04 40 10 add %l1, %l0, %l1
/* The directory was not empty so try to move to the desired entry in chain*/
for (
200eb74: 80 a4 60 00 cmp %l1, 0
200eb78: 14 80 00 09 bg 200eb9c <imfs_dir_read+0x74> <== ALWAYS TAKEN
200eb7c: a4 10 21 18 mov 0x118, %l2
200eb80: 30 80 00 24 b,a 200ec10 <imfs_dir_read+0xe8> <== NOT EXECUTED
200eb84: 80 a4 40 1a cmp %l1, %i2
200eb88: 04 80 00 22 ble 200ec10 <imfs_dir_read+0xe8> <== NEVER TAKEN
200eb8c: f8 07 00 00 ld [ %i4 ], %i4
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
200eb90: 80 a7 00 1b cmp %i4, %i3
200eb94: 02 80 00 1f be 200ec10 <imfs_dir_read+0xe8>
200eb98: 01 00 00 00 nop
/* entry in the read */
return bytes_transferred; /* Indicate that there are no more */
/* entries to return */
}
if( current_entry >= first_entry ) {
200eb9c: 80 a4 00 1a cmp %l0, %i2
200eba0: 34 bf ff f9 bg,a 200eb84 <imfs_dir_read+0x5c>
200eba4: b4 06 a1 18 add %i2, 0x118, %i2
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
200eba8: c2 07 20 38 ld [ %i4 + 0x38 ], %g1
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
200ebac: 85 3e a0 1f sra %i2, 0x1f, %g2
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
200ebb0: a6 07 20 0c add %i4, 0xc, %l3
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
200ebb4: c4 27 be f0 st %g2, [ %fp + -272 ]
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
200ebb8: c2 27 be e8 st %g1, [ %fp + -280 ]
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
200ebbc: f4 27 be f4 st %i2, [ %fp + -268 ]
tmp_dirent.d_reclen = sizeof( struct dirent );
200ebc0: e4 37 be f8 sth %l2, [ %fp + -264 ]
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
200ebc4: 40 00 09 0f call 2011000 <strlen>
200ebc8: 90 10 00 13 mov %l3, %o0
strcpy( tmp_dirent.d_name, the_jnode->name );
200ebcc: 92 10 00 13 mov %l3, %o1
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
200ebd0: d0 37 be fa sth %o0, [ %fp + -262 ]
strcpy( tmp_dirent.d_name, the_jnode->name );
200ebd4: 40 00 07 47 call 20108f0 <strcpy>
200ebd8: 90 07 be fc add %fp, -260, %o0
memcpy(
200ebdc: 90 06 40 18 add %i1, %i0, %o0
200ebe0: 92 07 be e8 add %fp, -280, %o1
200ebe4: 40 00 05 cb call 2010310 <memcpy>
200ebe8: 94 10 21 18 mov 0x118, %o2
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
200ebec: c4 1f 60 10 ldd [ %i5 + 0x10 ], %g2
* to the end of the exisiting file, the remaining entries will be placed in
* the buffer and the returned value will be equal to -m actual- times the
* size of a directory entry.
*/
ssize_t imfs_dir_read(
200ebf0: b4 06 a1 18 add %i2, 0x118, %i2
memcpy(
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
200ebf4: 86 80 e1 18 addcc %g3, 0x118, %g3
200ebf8: 84 40 a0 00 addx %g2, 0, %g2
200ebfc: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
bytes_transferred = bytes_transferred + sizeof( struct dirent );
200ec00: b0 06 21 18 add %i0, 0x118, %i0
/* protect against using sizes that are not exact multiples of the */
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent);
/* The directory was not empty so try to move to the desired entry in chain*/
for (
200ec04: 80 a4 40 1a cmp %l1, %i2
200ec08: 14 bf ff e2 bg 200eb90 <imfs_dir_read+0x68> <== NEVER TAKEN
200ec0c: f8 07 00 00 ld [ %i4 ], %i4
the_node = the_node->next;
}
/* Success */
return bytes_transferred;
}
200ec10: 81 c7 e0 08 ret
200ec14: 81 e8 00 00 restore
0200ed70 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200ed70: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200ed74: fa 06 40 00 ld [ %i1 ], %i5
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
200ed78: c4 07 60 50 ld [ %i5 + 0x50 ], %g2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200ed7c: 82 07 60 54 add %i5, 0x54, %g1
200ed80: 80 a0 80 01 cmp %g2, %g1
200ed84: 12 80 00 18 bne 200ede4 <imfs_dir_rmnod+0x74>
200ed88: 01 00 00 00 nop
static inline bool rtems_filesystem_is_root_location(
const rtems_filesystem_location_info_t *loc
)
{
return loc->mt_entry->mt_fs_root.node_access == loc->node_access;
200ed8c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
/*
* You cannot remove the file system root node.
*/
if ( rtems_filesystem_is_root_location(pathloc) )
200ed90: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200ed94: 80 a7 40 01 cmp %i5, %g1
200ed98: 02 80 00 0d be 200edcc <imfs_dir_rmnod+0x5c>
200ed9c: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200eda0: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
200eda4: 80 a0 60 00 cmp %g1, 0
200eda8: 12 80 00 09 bne 200edcc <imfs_dir_rmnod+0x5c> <== NEVER TAKEN
200edac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
200edb0: 7f ff f3 47 call 200bacc <IMFS_create_orphan>
200edb4: 90 10 00 1d mov %i5, %o0
IMFS_check_node_remove( the_jnode );
200edb8: 90 10 00 1d mov %i5, %o0
200edbc: 7f ff f3 56 call 200bb14 <IMFS_check_node_remove>
200edc0: b0 10 20 00 clr %i0
return 0;
}
200edc4: 81 c7 e0 08 ret
200edc8: 81 e8 00 00 restore
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
rtems_set_errno_and_return_minus_one( EBUSY );
200edcc: 40 00 02 f5 call 200f9a0 <__errno>
200edd0: b0 10 3f ff mov -1, %i0
200edd4: 82 10 20 10 mov 0x10, %g1
200edd8: c2 22 00 00 st %g1, [ %o0 ]
200eddc: 81 c7 e0 08 ret
200ede0: 81 e8 00 00 restore
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200ede4: 40 00 02 ef call 200f9a0 <__errno>
200ede8: b0 10 3f ff mov -1, %i0
200edec: 82 10 20 5a mov 0x5a, %g1
200edf0: c2 22 00 00 st %g1, [ %o0 ]
200edf4: 81 c7 e0 08 ret
200edf8: 81 e8 00 00 restore
02003674 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
2003674: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
2003678: 03 00 80 61 sethi %hi(0x2018400), %g1
200367c: c4 48 60 78 ldsb [ %g1 + 0x78 ], %g2 ! 2018478 <etc_passwd_initted.6527>
2003680: 80 a0 a0 00 cmp %g2, 0
2003684: 22 80 00 04 be,a 2003694 <init_etc_passwd_group+0x20>
2003688: 84 10 20 01 mov 1, %g2
200368c: 81 c7 e0 08 ret
2003690: 81 e8 00 00 restore
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
2003694: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
2003698: c4 28 60 78 stb %g2, [ %g1 + 0x78 ]
mkdir("/etc", 0777);
200369c: 11 00 80 5b sethi %hi(0x2016c00), %o0
20036a0: 40 00 02 6d call 2004054 <mkdir>
20036a4: 90 12 23 50 or %o0, 0x350, %o0 ! 2016f50 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
20036a8: 39 00 80 5b sethi %hi(0x2016c00), %i4
20036ac: 3b 00 80 5b sethi %hi(0x2016c00), %i5
20036b0: 90 17 23 58 or %i4, 0x358, %o0
20036b4: 40 00 35 95 call 2010d08 <fopen>
20036b8: 92 17 63 68 or %i5, 0x368, %o1
20036bc: 80 a2 20 00 cmp %o0, 0
20036c0: 22 80 00 0d be,a 20036f4 <init_etc_passwd_group+0x80>
20036c4: 90 17 23 58 or %i4, 0x358, %o0
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
20036c8: 40 00 33 b1 call 201058c <fclose>
20036cc: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
20036d0: 39 00 80 5b sethi %hi(0x2016c00), %i4
20036d4: 92 17 63 68 or %i5, 0x368, %o1
20036d8: 40 00 35 8c call 2010d08 <fopen>
20036dc: 90 17 23 e0 or %i4, 0x3e0, %o0
20036e0: 80 a2 20 00 cmp %o0, 0
20036e4: 22 80 00 11 be,a 2003728 <init_etc_passwd_group+0xb4>
20036e8: 90 17 23 e0 or %i4, 0x3e0, %o0
fclose(fp);
20036ec: 40 00 33 a8 call 201058c <fclose>
20036f0: 91 e8 00 08 restore %g0, %o0, %o0
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
20036f4: 13 00 80 5b sethi %hi(0x2016c00), %o1
20036f8: 40 00 35 84 call 2010d08 <fopen>
20036fc: 92 12 63 70 or %o1, 0x370, %o1 ! 2016f70 <IMFS_ops+0xb4>
2003700: b0 92 20 00 orcc %o0, 0, %i0
2003704: 02 bf ff f3 be 20036d0 <init_etc_passwd_group+0x5c> <== NEVER TAKEN
2003708: 92 10 20 01 mov 1, %o1
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
200370c: 94 10 20 66 mov 0x66, %o2
2003710: 96 10 00 18 mov %i0, %o3
2003714: 11 00 80 5b sethi %hi(0x2016c00), %o0
2003718: 40 00 37 66 call 20114b0 <fwrite>
200371c: 90 12 23 78 or %o0, 0x378, %o0 ! 2016f78 <IMFS_ops+0xbc>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
2003720: 10 bf ff ea b 20036c8 <init_etc_passwd_group+0x54>
2003724: 90 10 00 18 mov %i0, %o0
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
2003728: 13 00 80 5b sethi %hi(0x2016c00), %o1
200372c: 40 00 35 77 call 2010d08 <fopen>
2003730: 92 12 63 70 or %o1, 0x370, %o1 ! 2016f70 <IMFS_ops+0xb4>
2003734: b0 92 20 00 orcc %o0, 0, %i0
2003738: 02 bf ff d5 be 200368c <init_etc_passwd_group+0x18> <== NEVER TAKEN
200373c: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
2003740: 92 10 20 01 mov 1, %o1 ! 1 <PROM_START+0x1>
2003744: 11 00 80 5b sethi %hi(0x2016c00), %o0
2003748: 94 10 20 2a mov 0x2a, %o2
200374c: 96 10 00 18 mov %i0, %o3
2003750: 40 00 37 58 call 20114b0 <fwrite>
2003754: 90 12 23 f0 or %o0, 0x3f0, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
2003758: 40 00 33 8d call 201058c <fclose>
200375c: 81 e8 00 00 restore
02004fd8 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004fd8: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
2004fdc: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
2004fe0: 80 88 60 20 btst 0x20, %g1
2004fe4: 02 80 00 03 be 2004ff0 <iproc+0x18> <== ALWAYS TAKEN
2004fe8: ba 10 00 18 mov %i0, %i5
c &= 0x7f;
2004fec: ba 0e 20 7f and %i0, 0x7f, %i5 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
2004ff0: 80 88 62 00 btst 0x200, %g1
2004ff4: 02 80 00 0d be 2005028 <iproc+0x50>
2004ff8: 80 a7 60 0d cmp %i5, 0xd
c = tolower (c);
2004ffc: 05 00 80 74 sethi %hi(0x201d000), %g2
2005000: c6 00 a0 34 ld [ %g2 + 0x34 ], %g3 ! 201d034 <__ctype_ptr__>
2005004: 84 10 00 1d mov %i5, %g2
2005008: ba 00 c0 1d add %g3, %i5, %i5
200500c: c6 0f 60 01 ldub [ %i5 + 1 ], %g3
2005010: 86 08 e0 03 and %g3, 3, %g3
2005014: 80 a0 e0 01 cmp %g3, 1
2005018: 22 80 00 02 be,a 2005020 <iproc+0x48>
200501c: 84 00 a0 20 add %g2, 0x20, %g2
2005020: ba 08 a0 ff and %g2, 0xff, %i5
if (c == '\r') {
2005024: 80 a7 60 0d cmp %i5, 0xd
2005028: 02 80 00 17 be 2005084 <iproc+0xac>
200502c: 80 a7 60 0a cmp %i5, 0xa
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
2005030: 02 80 00 40 be 2005130 <iproc+0x158>
2005034: 80 a7 60 00 cmp %i5, 0
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2005038: 32 80 00 1a bne,a 20050a0 <iproc+0xc8> <== ALWAYS TAKEN
200503c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
2005040: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2005044: 05 00 80 73 sethi %hi(0x201cc00), %g2
2005048: c4 00 a2 6c ld [ %g2 + 0x26c ], %g2 ! 201ce6c <rtems_termios_cbufsize>
200504c: 84 00 bf ff add %g2, -1, %g2
2005050: 80 a0 40 02 cmp %g1, %g2
2005054: 16 80 00 46 bge 200516c <iproc+0x194> <== NEVER TAKEN
2005058: b0 10 20 00 clr %i0
if (tty->termios.c_lflag & ECHO)
200505c: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2005060: 80 88 a0 08 btst 8, %g2
2005064: 12 80 00 38 bne 2005144 <iproc+0x16c> <== ALWAYS TAKEN
2005068: 90 10 00 1d mov %i5, %o0
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
200506c: c6 06 60 1c ld [ %i1 + 0x1c ], %g3
2005070: 84 00 60 01 add %g1, 1, %g2
2005074: fa 28 c0 01 stb %i5, [ %g3 + %g1 ]
2005078: c4 26 60 20 st %g2, [ %i1 + 0x20 ]
}
return 0;
}
200507c: 81 c7 e0 08 ret
2005080: 91 e8 20 00 restore %g0, 0, %o0
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
2005084: 80 88 60 80 btst 0x80, %g1
2005088: 12 80 00 39 bne 200516c <iproc+0x194> <== NEVER TAKEN
200508c: b0 10 20 00 clr %i0
return 0;
if (tty->termios.c_iflag & ICRNL)
2005090: 80 88 61 00 btst 0x100, %g1
2005094: 32 80 00 02 bne,a 200509c <iproc+0xc4> <== ALWAYS TAKEN
2005098: ba 10 20 0a mov 0xa, %i5
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
200509c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
20050a0: 80 88 60 02 btst 2, %g1
20050a4: 22 bf ff e8 be,a 2005044 <iproc+0x6c>
20050a8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
if (c == tty->termios.c_cc[VERASE]) {
20050ac: c4 0e 60 43 ldub [ %i1 + 0x43 ], %g2
20050b0: 80 a0 80 1d cmp %g2, %i5
20050b4: 02 80 00 3d be 20051a8 <iproc+0x1d0>
20050b8: 90 10 00 19 mov %i1, %o0
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
20050bc: c4 0e 60 44 ldub [ %i1 + 0x44 ], %g2
20050c0: 80 a0 80 1d cmp %g2, %i5
20050c4: 02 80 00 28 be 2005164 <iproc+0x18c>
20050c8: 92 10 20 01 mov 1, %o1
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
20050cc: c4 0e 60 45 ldub [ %i1 + 0x45 ], %g2
20050d0: 80 a0 80 1d cmp %g2, %i5
20050d4: 02 80 00 26 be 200516c <iproc+0x194> <== NEVER TAKEN
20050d8: b0 10 20 01 mov 1, %i0
return 1;
} else if (c == '\n') {
20050dc: 80 a7 60 0a cmp %i5, 0xa
20050e0: 02 80 00 25 be 2005174 <iproc+0x19c>
20050e4: 80 88 60 48 btst 0x48, %g1
if (tty->termios.c_lflag & (ECHO | ECHONL))
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
20050e8: c4 0e 60 4c ldub [ %i1 + 0x4c ], %g2
20050ec: 80 a0 80 1d cmp %g2, %i5
20050f0: 02 80 00 07 be 200510c <iproc+0x134> <== NEVER TAKEN
20050f4: 80 88 60 08 btst 8, %g1
20050f8: c4 0e 60 51 ldub [ %i1 + 0x51 ], %g2
20050fc: 80 a0 80 1d cmp %g2, %i5
2005100: 32 bf ff d1 bne,a 2005044 <iproc+0x6c> <== ALWAYS TAKEN
2005104: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
2005108: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
200510c: 32 80 00 12 bne,a 2005154 <iproc+0x17c> <== NOT EXECUTED
2005110: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
2005114: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2005118: c6 06 60 1c ld [ %i1 + 0x1c ], %g3 <== NOT EXECUTED
200511c: 84 00 60 01 add %g1, 1, %g2 <== NOT EXECUTED
2005120: fa 28 c0 01 stb %i5, [ %g3 + %g1 ] <== NOT EXECUTED
2005124: c4 26 60 20 st %g2, [ %i1 + 0x20 ] <== NOT EXECUTED
return 1;
2005128: 81 c7 e0 08 ret <== NOT EXECUTED
200512c: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
2005130: 80 88 60 40 btst 0x40, %g1
2005134: 32 bf ff da bne,a 200509c <iproc+0xc4> <== NEVER TAKEN
2005138: ba 10 20 0d mov 0xd, %i5 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
200513c: 10 bf ff d9 b 20050a0 <iproc+0xc8>
2005140: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
2005144: 7f ff fe f6 call 2004d1c <echo>
2005148: 92 10 00 19 mov %i1, %o1
200514c: 10 bf ff c8 b 200506c <iproc+0x94>
2005150: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
tty->cbuf[tty->ccount++] = c;
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
2005154: 7f ff fe f2 call 2004d1c <echo> <== NOT EXECUTED
2005158: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
200515c: 10 bf ff ef b 2005118 <iproc+0x140> <== NOT EXECUTED
2005160: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
2005164: 7f ff ff 0f call 2004da0 <erase>
2005168: b0 10 20 00 clr %i0
return 0;
200516c: 81 c7 e0 08 ret
2005170: 81 e8 00 00 restore
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
2005174: 22 80 00 06 be,a 200518c <iproc+0x1b4> <== NEVER TAKEN
2005178: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
200517c: 90 10 20 0a mov 0xa, %o0
2005180: 7f ff fe e7 call 2004d1c <echo>
2005184: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2005188: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
200518c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2005190: 86 10 20 0a mov 0xa, %g3
2005194: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
2005198: 82 00 60 01 inc %g1
200519c: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
20051a0: 81 c7 e0 08 ret
20051a4: 91 e8 20 01 restore %g0, 1, %o0
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
20051a8: 92 10 20 00 clr %o1
20051ac: 7f ff fe fd call 2004da0 <erase>
20051b0: b0 10 20 00 clr %i0
return 0;
20051b4: 81 c7 e0 08 ret
20051b8: 81 e8 00 00 restore
0201a3b8 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
201a3b8: 9d e3 bf 90 save %sp, -112, %sp
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
201a3bc: 7f ff fe e2 call 2019f44 <getpid>
201a3c0: 01 00 00 00 nop
201a3c4: 80 a2 00 18 cmp %o0, %i0
201a3c8: 12 80 00 af bne 201a684 <killinfo+0x2cc>
201a3cc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
201a3d0: 02 80 00 b3 be 201a69c <killinfo+0x2e4>
201a3d4: 82 06 7f ff add %i1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
201a3d8: 80 a0 60 1f cmp %g1, 0x1f
201a3dc: 18 80 00 b0 bgu 201a69c <killinfo+0x2e4>
201a3e0: b7 2e 60 02 sll %i1, 2, %i3
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
201a3e4: 39 00 80 77 sethi %hi(0x201dc00), %i4
201a3e8: a1 2e 60 04 sll %i1, 4, %l0
201a3ec: b8 17 23 60 or %i4, 0x360, %i4
201a3f0: 84 24 00 1b sub %l0, %i3, %g2
201a3f4: 84 07 00 02 add %i4, %g2, %g2
201a3f8: c4 00 a0 08 ld [ %g2 + 8 ], %g2
201a3fc: 80 a0 a0 01 cmp %g2, 1
201a400: 02 80 00 3f be 201a4fc <killinfo+0x144>
201a404: b0 10 20 00 clr %i0
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
201a408: 80 a6 60 04 cmp %i1, 4
201a40c: 02 80 00 3e be 201a504 <killinfo+0x14c>
201a410: 80 a6 60 08 cmp %i1, 8
201a414: 02 80 00 3c be 201a504 <killinfo+0x14c>
201a418: 80 a6 60 0b cmp %i1, 0xb
201a41c: 02 80 00 3a be 201a504 <killinfo+0x14c>
201a420: ba 10 20 01 mov 1, %i5
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
201a424: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
201a428: fa 27 bf f8 st %i5, [ %fp + -8 ]
if ( !value ) {
201a42c: 80 a6 a0 00 cmp %i2, 0
201a430: 02 80 00 3b be 201a51c <killinfo+0x164>
201a434: bb 2f 40 01 sll %i5, %g1, %i5
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
201a438: c2 06 80 00 ld [ %i2 ], %g1
201a43c: c2 27 bf fc st %g1, [ %fp + -4 ]
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
201a440: 03 00 80 76 sethi %hi(0x201d800), %g1
201a444: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 201d9d0 <_Thread_Dispatch_disable_level>
201a448: 84 00 a0 01 inc %g2
201a44c: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
return _Thread_Dispatch_disable_level;
201a450: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
201a454: 03 00 80 77 sethi %hi(0x201dc00), %g1
201a458: d0 00 63 14 ld [ %g1 + 0x314 ], %o0 ! 201df14 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
201a45c: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
201a460: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
201a464: 80 af 40 01 andncc %i5, %g1, %g0
201a468: 12 80 00 16 bne 201a4c0 <killinfo+0x108>
201a46c: 07 00 80 78 sethi %hi(0x201e000), %g3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
201a470: d0 00 e0 ec ld [ %g3 + 0xec ], %o0 ! 201e0ec <_POSIX_signals_Wait_queue>
201a474: 86 10 e0 ec or %g3, 0xec, %g3
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
201a478: 86 00 e0 04 add %g3, 4, %g3
201a47c: 80 a2 00 03 cmp %o0, %g3
201a480: 32 80 00 0d bne,a 201a4b4 <killinfo+0xfc>
201a484: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
201a488: 10 80 00 27 b 201a524 <killinfo+0x16c>
201a48c: 03 00 80 73 sethi %hi(0x201cc00), %g1
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
201a490: c2 00 a0 d0 ld [ %g2 + 0xd0 ], %g1
201a494: 80 af 40 01 andncc %i5, %g1, %g0
201a498: 12 80 00 0b bne 201a4c4 <killinfo+0x10c>
201a49c: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
201a4a0: d0 02 00 00 ld [ %o0 ], %o0
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
201a4a4: 80 a2 00 03 cmp %o0, %g3
201a4a8: 02 80 00 1f be 201a524 <killinfo+0x16c> <== ALWAYS TAKEN
201a4ac: 03 00 80 73 sethi %hi(0x201cc00), %g1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
201a4b0: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 <== NOT EXECUTED
201a4b4: 80 8f 40 01 btst %i5, %g1
201a4b8: 02 bf ff f6 be 201a490 <killinfo+0xd8>
201a4bc: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
201a4c0: 92 10 00 19 mov %i1, %o1
201a4c4: 40 00 00 8d call 201a6f8 <_POSIX_signals_Unblock_thread>
201a4c8: 94 07 bf f4 add %fp, -12, %o2
201a4cc: 80 8a 20 ff btst 0xff, %o0
201a4d0: 12 80 00 5a bne 201a638 <killinfo+0x280>
201a4d4: 01 00 00 00 nop
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
201a4d8: 40 00 00 7f call 201a6d4 <_POSIX_signals_Set_process_signals>
201a4dc: 90 10 00 1d mov %i5, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
201a4e0: b6 24 00 1b sub %l0, %i3, %i3
201a4e4: c2 07 00 1b ld [ %i4 + %i3 ], %g1
201a4e8: 80 a0 60 02 cmp %g1, 2
201a4ec: 02 80 00 57 be 201a648 <killinfo+0x290>
201a4f0: 11 00 80 78 sethi %hi(0x201e000), %o0
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
201a4f4: 7f ff bb ae call 20093ac <_Thread_Enable_dispatch>
201a4f8: b0 10 20 00 clr %i0
return 0;
}
201a4fc: 81 c7 e0 08 ret
201a500: 81 e8 00 00 restore
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
return pthread_kill( pthread_self(), sig );
201a504: 40 00 01 0f call 201a940 <pthread_self>
201a508: 01 00 00 00 nop
201a50c: 40 00 00 d2 call 201a854 <pthread_kill>
201a510: 92 10 00 19 mov %i1, %o1
201a514: 81 c7 e0 08 ret
201a518: 91 e8 00 08 restore %g0, %o0, %o0
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
201a51c: 10 bf ff c9 b 201a440 <killinfo+0x88>
201a520: c0 27 bf fc clr [ %fp + -4 ]
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
201a524: c8 08 60 ac ldub [ %g1 + 0xac ], %g4
201a528: 1b 00 80 76 sethi %hi(0x201d800), %o5
201a52c: 88 01 20 01 inc %g4
201a530: 9a 13 61 40 or %o5, 0x140, %o5
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
201a534: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
201a538: 98 03 60 08 add %o5, 8, %o4
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
201a53c: 15 04 00 00 sethi %hi(0x10000000), %o2
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
201a540: c2 03 40 00 ld [ %o5 ], %g1
201a544: 80 a0 60 00 cmp %g1, 0
201a548: 22 80 00 31 be,a 201a60c <killinfo+0x254> <== NEVER TAKEN
201a54c: 9a 03 60 04 add %o5, 4, %o5 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
201a550: c2 00 60 04 ld [ %g1 + 4 ], %g1
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
201a554: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
201a558: 80 a6 a0 00 cmp %i2, 0
201a55c: 02 80 00 2b be 201a608 <killinfo+0x250>
201a560: f0 00 60 1c ld [ %g1 + 0x1c ], %i0
201a564: 82 10 20 01 mov 1, %g1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
201a568: 85 28 60 02 sll %g1, 2, %g2
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
the_thread = (Thread_Control *) object_table[ index ];
201a56c: c4 06 00 02 ld [ %i0 + %g2 ], %g2
if ( !the_thread )
201a570: 80 a0 a0 00 cmp %g2, 0
201a574: 22 80 00 22 be,a 201a5fc <killinfo+0x244>
201a578: 82 00 60 01 inc %g1
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
201a57c: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3
201a580: 80 a0 c0 04 cmp %g3, %g4
201a584: 38 80 00 1e bgu,a 201a5fc <killinfo+0x244>
201a588: 82 00 60 01 inc %g1
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
201a58c: de 00 a1 5c ld [ %g2 + 0x15c ], %o7
201a590: de 03 e0 d0 ld [ %o7 + 0xd0 ], %o7
201a594: 80 af 40 0f andncc %i5, %o7, %g0
201a598: 22 80 00 19 be,a 201a5fc <killinfo+0x244>
201a59c: 82 00 60 01 inc %g1
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
201a5a0: 80 a0 c0 04 cmp %g3, %g4
201a5a4: 2a 80 00 14 bcs,a 201a5f4 <killinfo+0x23c>
201a5a8: 88 10 00 03 mov %g3, %g4
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
201a5ac: 80 a2 20 00 cmp %o0, 0
201a5b0: 22 80 00 13 be,a 201a5fc <killinfo+0x244> <== NEVER TAKEN
201a5b4: 82 00 60 01 inc %g1 <== NOT EXECUTED
201a5b8: de 02 20 10 ld [ %o0 + 0x10 ], %o7
201a5bc: 80 a3 e0 00 cmp %o7, 0
201a5c0: 22 80 00 0f be,a 201a5fc <killinfo+0x244> <== NEVER TAKEN
201a5c4: 82 00 60 01 inc %g1 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
201a5c8: d6 00 a0 10 ld [ %g2 + 0x10 ], %o3
201a5cc: 80 a2 e0 00 cmp %o3, 0
201a5d0: 22 80 00 09 be,a 201a5f4 <killinfo+0x23c>
201a5d4: 88 10 00 03 mov %g3, %g4
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
201a5d8: 80 8b c0 0a btst %o7, %o2
201a5dc: 32 80 00 08 bne,a 201a5fc <killinfo+0x244>
201a5e0: 82 00 60 01 inc %g1
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
201a5e4: 80 8a c0 0a btst %o3, %o2
201a5e8: 22 80 00 05 be,a 201a5fc <killinfo+0x244>
201a5ec: 82 00 60 01 inc %g1
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
201a5f0: 88 10 00 03 mov %g3, %g4
201a5f4: 90 10 00 02 mov %g2, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
201a5f8: 82 00 60 01 inc %g1
201a5fc: 80 a6 80 01 cmp %i2, %g1
201a600: 1a bf ff db bcc 201a56c <killinfo+0x1b4>
201a604: 85 28 60 02 sll %g1, 2, %g2
201a608: 9a 03 60 04 add %o5, 4, %o5
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
201a60c: 80 a3 40 0c cmp %o5, %o4
201a610: 32 bf ff cd bne,a 201a544 <killinfo+0x18c>
201a614: c2 03 40 00 ld [ %o5 ], %g1
}
}
}
}
if ( interested ) {
201a618: 80 a2 20 00 cmp %o0, 0
201a61c: 02 bf ff af be 201a4d8 <killinfo+0x120>
201a620: 92 10 00 19 mov %i1, %o1
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
201a624: 40 00 00 35 call 201a6f8 <_POSIX_signals_Unblock_thread>
201a628: 94 07 bf f4 add %fp, -12, %o2
201a62c: 80 8a 20 ff btst 0xff, %o0
201a630: 02 bf ff aa be 201a4d8 <killinfo+0x120> <== ALWAYS TAKEN
201a634: 01 00 00 00 nop
_Thread_Enable_dispatch();
201a638: 7f ff bb 5d call 20093ac <_Thread_Enable_dispatch>
201a63c: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
201a640: 81 c7 e0 08 ret
201a644: 81 e8 00 00 restore
*/
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
201a648: 7f ff b3 81 call 200744c <_Chain_Get>
201a64c: 90 12 20 e0 or %o0, 0xe0, %o0
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
201a650: 92 92 20 00 orcc %o0, 0, %o1
201a654: 02 80 00 18 be 201a6b4 <killinfo+0x2fc>
201a658: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
201a65c: 11 00 80 78 sethi %hi(0x201e000), %o0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
201a660: c2 22 60 08 st %g1, [ %o1 + 8 ]
201a664: c2 07 bf f8 ld [ %fp + -8 ], %g1
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
201a668: 90 12 21 58 or %o0, 0x158, %o0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
201a66c: c2 22 60 0c st %g1, [ %o1 + 0xc ]
201a670: c2 07 bf fc ld [ %fp + -4 ], %g1
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
201a674: 90 02 00 1b add %o0, %i3, %o0
201a678: 7f ff b3 61 call 20073fc <_Chain_Append>
201a67c: c2 22 60 10 st %g1, [ %o1 + 0x10 ]
201a680: 30 bf ff 9d b,a 201a4f4 <killinfo+0x13c>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
201a684: 7f ff d4 c7 call 200f9a0 <__errno>
201a688: b0 10 3f ff mov -1, %i0
201a68c: 82 10 20 03 mov 3, %g1
201a690: c2 22 00 00 st %g1, [ %o0 ]
201a694: 81 c7 e0 08 ret
201a698: 81 e8 00 00 restore
*/
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
201a69c: 7f ff d4 c1 call 200f9a0 <__errno>
201a6a0: b0 10 3f ff mov -1, %i0
201a6a4: 82 10 20 16 mov 0x16, %g1
201a6a8: c2 22 00 00 st %g1, [ %o0 ]
201a6ac: 81 c7 e0 08 ret
201a6b0: 81 e8 00 00 restore
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
201a6b4: 7f ff bb 3e call 20093ac <_Thread_Enable_dispatch>
201a6b8: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
201a6bc: 7f ff d4 b9 call 200f9a0 <__errno>
201a6c0: 01 00 00 00 nop
201a6c4: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
201a6c8: c2 22 00 00 st %g1, [ %o0 ]
201a6cc: 81 c7 e0 08 ret
201a6d0: 81 e8 00 00 restore
02003844 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
2003844: 9d e3 bf a0 save %sp, -96, %sp
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
2003848: 03 00 80 76 sethi %hi(0x201d800), %g1
200384c: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 201db24 <_System_state_Current>
2003850: 80 a0 60 03 cmp %g1, 3
2003854: 02 80 00 04 be 2003864 <libc_wrapup+0x20> <== ALWAYS TAKEN
2003858: 3b 00 80 74 sethi %hi(0x201d000), %i5
200385c: 81 c7 e0 08 ret <== NOT EXECUTED
2003860: 81 e8 00 00 restore <== NOT EXECUTED
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
2003864: 05 00 80 70 sethi %hi(0x201c000), %g2
2003868: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
200386c: f8 00 a1 f0 ld [ %g2 + 0x1f0 ], %i4
2003870: 80 a0 40 1c cmp %g1, %i4
2003874: 02 80 00 05 be 2003888 <libc_wrapup+0x44>
2003878: 01 00 00 00 nop
_wrapup_reent(_global_impure_ptr);
200387c: 40 00 33 85 call 2010690 <_wrapup_reent>
2003880: 90 10 00 1c mov %i4, %o0
/* Don't reclaim this one, just in case we do printfs
* on the way out to ROM.
*/
_reclaim_reent(&libc_global_reent);
#endif
_REENT = _global_impure_ptr;
2003884: f8 27 60 38 st %i4, [ %i5 + 0x38 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
2003888: 40 00 30 98 call 200fae8 <fclose>
200388c: d0 07 20 04 ld [ %i4 + 4 ], %o0
fclose (stdout);
2003890: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
2003894: 40 00 30 95 call 200fae8 <fclose>
2003898: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
200389c: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
20038a0: f0 00 60 0c ld [ %g1 + 0xc ], %i0
20038a4: 40 00 30 91 call 200fae8 <fclose>
20038a8: 81 e8 00 00 restore
02019f64 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2019f64: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2019f68: 03 00 80 73 sethi %hi(0x201cc00), %g1
2019f6c: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 201cd90 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2019f70: 98 10 00 19 mov %i1, %o4
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2019f74: 80 a6 00 01 cmp %i0, %g1
2019f78: 1a 80 00 32 bcc 201a040 <lseek+0xdc>
2019f7c: 9a 10 00 1a mov %i2, %o5
iop = rtems_libio_iop( fd );
2019f80: 03 00 80 76 sethi %hi(0x201d800), %g1
2019f84: fa 00 60 04 ld [ %g1 + 4 ], %i5 ! 201d804 <rtems_libio_iops>
2019f88: b1 2e 20 06 sll %i0, 6, %i0
2019f8c: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open(iop);
2019f90: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2019f94: 80 88 61 00 btst 0x100, %g1
2019f98: 02 80 00 2a be 201a040 <lseek+0xdc>
2019f9c: 80 a6 e0 01 cmp %i3, 1
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
2019fa0: 02 80 00 24 be 201a030 <lseek+0xcc>
2019fa4: e0 1f 60 10 ldd [ %i5 + 0x10 ], %l0
2019fa8: 80 a6 e0 02 cmp %i3, 2
2019fac: 02 80 00 15 be 201a000 <lseek+0x9c>
2019fb0: 80 a6 e0 00 cmp %i3, 0
2019fb4: 12 80 00 18 bne 201a014 <lseek+0xb0>
2019fb8: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
2019fbc: d8 3f 60 10 std %o4, [ %i5 + 0x10 ]
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
2019fc0: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2019fc4: 90 10 00 1d mov %i5, %o0
2019fc8: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2019fcc: 92 10 00 0c mov %o4, %o1
2019fd0: 94 10 00 0d mov %o5, %o2
2019fd4: 9f c0 40 00 call %g1
2019fd8: 96 10 00 1b mov %i3, %o3
2019fdc: b0 10 00 08 mov %o0, %i0
if ( status == (off_t) -1 )
2019fe0: 80 a6 3f ff cmp %i0, -1
2019fe4: 12 80 00 05 bne 2019ff8 <lseek+0x94>
2019fe8: b2 10 00 09 mov %o1, %i1
2019fec: 80 a2 7f ff cmp %o1, -1
2019ff0: 22 80 00 02 be,a 2019ff8 <lseek+0x94> <== ALWAYS TAKEN
2019ff4: e0 3f 60 10 std %l0, [ %i5 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
2019ff8: 81 c7 e0 08 ret
2019ffc: 81 e8 00 00 restore
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
201a000: c4 1f 60 08 ldd [ %i5 + 8 ], %g2
201a004: 86 80 c0 1a addcc %g3, %i2, %g3
201a008: 84 40 80 19 addx %g2, %i1, %g2
break;
201a00c: 10 bf ff ed b 2019fc0 <lseek+0x5c>
201a010: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
201a014: 7f ff d6 63 call 200f9a0 <__errno>
201a018: 31 3f ff ff sethi %hi(0xfffffc00), %i0
201a01c: 82 10 20 16 mov 0x16, %g1
201a020: b0 16 23 ff or %i0, 0x3ff, %i0
201a024: c2 22 00 00 st %g1, [ %o0 ]
201a028: 81 c7 e0 08 ret
201a02c: 93 e8 00 18 restore %g0, %i0, %o1
case SEEK_SET:
iop->offset = offset;
break;
case SEEK_CUR:
iop->offset += offset;
201a030: 86 84 40 1a addcc %l1, %i2, %g3
201a034: 84 44 00 19 addx %l0, %i1, %g2
break;
201a038: 10 bf ff e2 b 2019fc0 <lseek+0x5c>
201a03c: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
201a040: 7f ff d6 58 call 200f9a0 <__errno>
201a044: 31 3f ff ff sethi %hi(0xfffffc00), %i0
201a048: 82 10 20 09 mov 9, %g1
201a04c: b0 16 23 ff or %i0, 0x3ff, %i0
201a050: c2 22 00 00 st %g1, [ %o0 ]
201a054: 81 c7 e0 08 ret
201a058: 93 e8 00 18 restore %g0, %i0, %o1
02003298 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2003298: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
200329c: 03 00 80 76 sethi %hi(0x201d800), %g1
20032a0: 82 10 60 20 or %g1, 0x20, %g1 ! 201d820 <rtems_malloc_statistics>
20032a4: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
20032a8: ba 10 00 18 mov %i0, %i5
void *return_this;
MSBUMP(malloc_calls, 1);
20032ac: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
20032b0: 7f ff ff aa call 2003158 <malloc_deferred_frees_process>
20032b4: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
20032b8: 80 a7 60 00 cmp %i5, 0
20032bc: 02 80 00 1e be 2003334 <malloc+0x9c>
20032c0: b0 10 20 00 clr %i0
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
20032c4: 03 00 80 76 sethi %hi(0x201d800), %g1
20032c8: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 201db24 <_System_state_Current>
20032cc: 80 a0 60 03 cmp %g1, 3
20032d0: 02 80 00 1b be 200333c <malloc+0xa4>
20032d4: 03 00 80 73 sethi %hi(0x201cc00), %g1
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
20032d8: d0 00 61 50 ld [ %g1 + 0x150 ], %o0 ! 201cd50 <RTEMS_Malloc_Heap>
20032dc: 92 10 00 1d mov %i5, %o1
20032e0: 94 10 20 00 clr %o2
20032e4: 40 00 15 10 call 2008724 <_Protected_heap_Allocate_aligned_with_boundary>
20032e8: 96 10 20 00 clr %o3
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
20032ec: b0 92 20 00 orcc %o0, 0, %i0
20032f0: 02 80 00 21 be 2003374 <malloc+0xdc> <== NEVER TAKEN
20032f4: 03 00 80 75 sethi %hi(0x201d400), %g1
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
20032f8: 03 00 80 75 sethi %hi(0x201d400), %g1
20032fc: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 ! 201d55c <rtems_malloc_dirty_helper>
2003300: 80 a0 60 00 cmp %g1, 0
2003304: 02 80 00 04 be 2003314 <malloc+0x7c>
2003308: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
200330c: 9f c0 40 00 call %g1
2003310: 92 10 00 1d mov %i5, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2003314: 03 00 80 75 sethi %hi(0x201d400), %g1
2003318: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 201d564 <rtems_malloc_statistics_helpers>
200331c: 80 a0 60 00 cmp %g1, 0
2003320: 02 80 00 25 be 20033b4 <malloc+0x11c>
2003324: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
2003328: c2 00 60 04 ld [ %g1 + 4 ], %g1
200332c: 9f c0 40 00 call %g1
2003330: 90 10 00 18 mov %i0, %o0
return return_this;
}
2003334: 81 c7 e0 08 ret
2003338: 81 e8 00 00 restore
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() )
200333c: 7f ff ff 75 call 2003110 <malloc_is_system_state_OK>
2003340: 01 00 00 00 nop
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2003344: 80 8a 20 ff btst 0xff, %o0
2003348: 02 bf ff fb be 2003334 <malloc+0x9c> <== NEVER TAKEN
200334c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2003350: d0 00 61 50 ld [ %g1 + 0x150 ], %o0 ! 201cd50 <RTEMS_Malloc_Heap>
2003354: 92 10 00 1d mov %i5, %o1
2003358: 94 10 20 00 clr %o2
200335c: 40 00 14 f2 call 2008724 <_Protected_heap_Allocate_aligned_with_boundary>
2003360: 96 10 20 00 clr %o3
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
2003364: b0 92 20 00 orcc %o0, 0, %i0
2003368: 12 bf ff e5 bne 20032fc <malloc+0x64>
200336c: 03 00 80 75 sethi %hi(0x201d400), %g1
if (rtems_malloc_sbrk_helpers)
2003370: 03 00 80 75 sethi %hi(0x201d400), %g1
2003374: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 ! 201d560 <rtems_malloc_sbrk_helpers>
2003378: 80 a0 60 00 cmp %g1, 0
200337c: 02 80 00 0a be 20033a4 <malloc+0x10c>
2003380: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2003384: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003388: 9f c0 40 00 call %g1
200338c: 90 10 00 1d mov %i5, %o0
if ( !return_this ) {
2003390: 80 a2 20 00 cmp %o0, 0
2003394: 02 80 00 04 be 20033a4 <malloc+0x10c>
2003398: 01 00 00 00 nop
200339c: 10 bf ff d7 b 20032f8 <malloc+0x60>
20033a0: b0 10 00 08 mov %o0, %i0
errno = ENOMEM;
20033a4: 40 00 31 7f call 200f9a0 <__errno>
20033a8: 01 00 00 00 nop
20033ac: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
20033b0: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
20033b4: 81 c7 e0 08 ret
20033b8: 81 e8 00 00 restore
020030ec <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
20030ec: 9d e3 bf a0 save %sp, -96, %sp
* Round to the "requested sbrk amount" so hopefully we won't have
* to grow again for a while. This effectively does sbrk() calls
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
20030f0: 03 00 80 5c sethi %hi(0x2017000), %g1
20030f4: fa 00 60 58 ld [ %g1 + 0x58 ], %i5 ! 2017058 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
20030f8: 80 a7 60 00 cmp %i5, 0
20030fc: 02 80 00 20 be 200317c <malloc_sbrk_extend_and_allocate+0x90><== NEVER TAKEN
2003100: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
2003104: 92 10 00 1d mov %i5, %o1
2003108: 40 00 3f b7 call 2012fe4 <.udiv>
200310c: 90 06 00 1d add %i0, %i5, %o0
2003110: 40 00 3f 7b call 2012efc <.umul>
2003114: 92 10 00 1d mov %i5, %o1
starting_address = (void *) sbrk(the_size);
2003118: 7f ff f8 b7 call 20013f4 <sbrk>
200311c: ba 10 00 08 mov %o0, %i5
if ( starting_address == (void*) -1 )
2003120: 80 a2 3f ff cmp %o0, -1
2003124: 02 80 00 16 be 200317c <malloc_sbrk_extend_and_allocate+0x90>
2003128: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
200312c: 39 00 80 59 sethi %hi(0x2016400), %i4
2003130: d0 07 20 40 ld [ %i4 + 0x40 ], %o0 ! 2016440 <RTEMS_Malloc_Heap>
2003134: 40 00 14 9c call 20083a4 <_Protected_heap_Extend>
2003138: 94 10 00 1d mov %i5, %o2
200313c: 80 8a 20 ff btst 0xff, %o0
2003140: 02 80 00 09 be 2003164 <malloc_sbrk_extend_and_allocate+0x78>
2003144: 03 00 80 5c sethi %hi(0x2017000), %g1
2003148: f0 07 20 40 ld [ %i4 + 0x40 ], %i0
sbrk(-the_size);
errno = ENOMEM;
return (void *) 0;
}
MSBUMP(space_available, the_size);
200314c: c4 00 60 28 ld [ %g1 + 0x28 ], %g2
2003150: b4 10 20 00 clr %i2
2003154: ba 07 40 02 add %i5, %g2, %i5
2003158: fa 20 60 28 st %i5, [ %g1 + 0x28 ]
200315c: 40 00 14 84 call 200836c <_Protected_heap_Allocate_aligned_with_boundary>
2003160: 97 e8 20 00 restore %g0, 0, %o3
if ( starting_address == (void*) -1 )
return (void *) 0;
if ( !_Protected_heap_Extend(
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
2003164: 7f ff f8 a4 call 20013f4 <sbrk>
2003168: 90 20 00 1d neg %i5, %o0
errno = ENOMEM;
200316c: 40 00 31 e5 call 200f900 <__errno>
2003170: 01 00 00 00 nop
2003174: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
2003178: c2 22 00 00 st %g1, [ %o0 ]
MSBUMP(space_available, the_size);
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
200317c: 81 c7 e0 08 ret
2003180: 91 e8 20 00 restore %g0, 0, %o0
02003184 <malloc_sbrk_initialize>:
void *malloc_sbrk_initialize(
void *starting_address,
size_t length
)
{
2003184: 9d e3 bf a0 save %sp, -96, %sp
uintptr_t old_address;
uintptr_t uaddress;
RTEMS_Malloc_Sbrk_amount = length;
2003188: 03 00 80 5c sethi %hi(0x2017000), %g1
* If the starting address is 0 then we are to attempt to
* get length worth of memory using sbrk. Make sure we
* align the address that we get back.
*/
if (!starting_address) {
200318c: 80 a6 20 00 cmp %i0, 0
2003190: 02 80 00 04 be 20031a0 <malloc_sbrk_initialize+0x1c>
2003194: f2 20 60 58 st %i1, [ %g1 + 0x58 ]
}
starting_address = (void *)uaddress;
}
return starting_address;
}
2003198: 81 c7 e0 08 ret
200319c: 81 e8 00 00 restore
* get length worth of memory using sbrk. Make sure we
* align the address that we get back.
*/
if (!starting_address) {
uaddress = (uintptr_t)sbrk(length);
20031a0: 7f ff f8 95 call 20013f4 <sbrk>
20031a4: 90 10 00 19 mov %i1, %o0
if (uaddress == (uintptr_t) -1) {
20031a8: 80 a2 3f ff cmp %o0, -1
20031ac: 02 80 00 08 be 20031cc <malloc_sbrk_initialize+0x48> <== ALWAYS TAKEN
20031b0: 80 8a 20 07 btst 7, %o0
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
/* DOES NOT RETURN!!! */
}
if (uaddress & (CPU_HEAP_ALIGNMENT-1)) {
20031b4: 02 80 00 04 be 20031c4 <malloc_sbrk_initialize+0x40> <== NOT EXECUTED
20031b8: 01 00 00 00 nop <== NOT EXECUTED
old_address = uaddress;
uaddress = (uaddress + CPU_HEAP_ALIGNMENT) & ~(CPU_HEAP_ALIGNMENT-1);
20031bc: 90 02 20 08 add %o0, 8, %o0 <== NOT EXECUTED
20031c0: 90 0a 3f f8 and %o0, -8, %o0 <== NOT EXECUTED
}
starting_address = (void *)uaddress;
}
return starting_address;
}
20031c4: 81 c7 e0 08 ret <== NOT EXECUTED
20031c8: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
if (!starting_address) {
uaddress = (uintptr_t)sbrk(length);
if (uaddress == (uintptr_t) -1) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
20031cc: 40 00 0e df call 2006d48 <rtems_fatal_error_occurred>
20031d0: 90 10 20 1a mov 0x1a, %o0
0200e1ac <memfile_free_blocks_in_table>:
*/
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
200e1ac: 9d e3 bf a0 save %sp, -96, %sp
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
200e1b0: 80 a6 60 00 cmp %i1, 0
200e1b4: 04 80 00 0f ble 200e1f0 <memfile_free_blocks_in_table+0x44><== NEVER TAKEN
200e1b8: d0 06 00 00 ld [ %i0 ], %o0
200e1bc: ba 10 00 08 mov %o0, %i5
200e1c0: b8 10 20 00 clr %i4
if ( b[i] ) {
200e1c4: d0 07 40 00 ld [ %i5 ], %o0
200e1c8: 80 a2 20 00 cmp %o0, 0
200e1cc: 02 80 00 05 be 200e1e0 <memfile_free_blocks_in_table+0x34>
200e1d0: b8 07 20 01 inc %i4
memfile_free_block( b[i] );
200e1d4: 7f ff ff ed call 200e188 <memfile_free_block>
200e1d8: 01 00 00 00 nop
b[i] = 0;
200e1dc: c0 27 40 00 clr [ %i5 ]
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
200e1e0: 80 a7 00 19 cmp %i4, %i1
200e1e4: 12 bf ff f8 bne 200e1c4 <memfile_free_blocks_in_table+0x18>
200e1e8: ba 07 60 04 add %i5, 4, %i5
200e1ec: d0 06 00 00 ld [ %i0 ], %o0
/*
* Now that all the blocks in the block table are free, we can
* free the block table itself.
*/
memfile_free_block( *block_table );
200e1f0: 7f ff ff e6 call 200e188 <memfile_free_block>
200e1f4: 01 00 00 00 nop
*block_table = 0;
200e1f8: c0 26 00 00 clr [ %i0 ]
}
200e1fc: 81 c7 e0 08 ret
200e200: 81 e8 00 00 restore
0200e7b0 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200e7b0: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200e7b4: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
* POSIX 1003.1b does not specify what happens if you truncate a file
* and the new length is greater than the current size. We treat this
* as an extend operation.
*/
if ( length > the_jnode->info.file.size )
200e7b8: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200e7bc: 80 a0 40 19 cmp %g1, %i1
200e7c0: 06 80 00 13 bl 200e80c <memfile_ftruncate+0x5c> <== NEVER TAKEN
200e7c4: 90 10 00 1d mov %i5, %o0
200e7c8: 22 80 00 0d be,a 200e7fc <memfile_ftruncate+0x4c> <== ALWAYS TAKEN
200e7cc: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
/*
* The in-memory files do not currently reclaim memory until the file is
* deleted. So we leave the previously allocated blocks in place for
* future use and just set the length.
*/
the_jnode->info.file.size = length;
200e7d0: f2 27 60 50 st %i1, [ %i5 + 0x50 ] <== NOT EXECUTED
200e7d4: f4 27 60 54 st %i2, [ %i5 + 0x54 ]
iop->size = the_jnode->info.file.size;
200e7d8: f2 26 20 08 st %i1, [ %i0 + 8 ]
200e7dc: f4 26 20 0c st %i2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200e7e0: 90 07 bf f8 add %fp, -8, %o0
200e7e4: 7f ff d1 f5 call 2002fb8 <gettimeofday>
200e7e8: 92 10 20 00 clr %o1
200e7ec: c2 07 bf f8 ld [ %fp + -8 ], %g1
200e7f0: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return 0;
}
200e7f4: 81 c7 e0 08 ret
200e7f8: 91 e8 20 00 restore %g0, 0, %o0
* POSIX 1003.1b does not specify what happens if you truncate a file
* and the new length is greater than the current size. We treat this
* as an extend operation.
*/
if ( length > the_jnode->info.file.size )
200e7fc: 80 a0 40 1a cmp %g1, %i2
200e800: 3a bf ff f5 bcc,a 200e7d4 <memfile_ftruncate+0x24>
200e804: f2 27 60 50 st %i1, [ %i5 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200e808: 90 10 00 1d mov %i5, %o0
200e80c: 92 10 00 19 mov %i1, %o1
200e810: 7f ff fe e7 call 200e3ac <IMFS_memfile_extend>
200e814: 94 10 00 1a mov %i2, %o2
200e818: 81 c7 e0 08 ret
200e81c: 91 e8 00 08 restore %g0, %o0, %o0
0200e820 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200e820: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200e824: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
if (the_jnode->type == IMFS_LINEAR_FILE) {
200e828: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200e82c: 80 a0 60 06 cmp %g1, 6
200e830: 02 80 00 0f be 200e86c <memfile_lseek+0x4c>
200e834: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
iop->offset = the_jnode->info.linearfile.size;
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
200e838: 90 10 00 1d mov %i5, %o0
200e83c: 92 10 00 02 mov %g2, %o1
200e840: 7f ff fe db call 200e3ac <IMFS_memfile_extend>
200e844: 94 10 00 03 mov %g3, %o2
200e848: 80 a2 20 00 cmp %o0, 0
200e84c: 12 80 00 19 bne 200e8b0 <memfile_lseek+0x90>
200e850: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
200e854: d8 1f 60 50 ldd [ %i5 + 0x50 ], %o4
200e858: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
200e85c: d8 3e 20 08 std %o4, [ %i0 + 8 ]
}
return iop->offset;
}
200e860: b0 10 00 02 mov %g2, %i0
200e864: 81 c7 e0 08 ret
200e868: 93 e8 00 03 restore %g0, %g3, %o1
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
if (iop->offset > the_jnode->info.linearfile.size)
200e86c: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200e870: 80 a0 80 01 cmp %g2, %g1
200e874: 14 80 00 08 bg 200e894 <memfile_lseek+0x74> <== NEVER TAKEN
200e878: c8 07 60 54 ld [ %i5 + 0x54 ], %g4
200e87c: 80 a0 80 01 cmp %g2, %g1
200e880: 32 bf ff f9 bne,a 200e864 <memfile_lseek+0x44> <== NEVER TAKEN
200e884: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED
200e888: 80 a0 c0 04 cmp %g3, %g4
200e88c: 28 bf ff f6 bleu,a 200e864 <memfile_lseek+0x44> <== ALWAYS TAKEN
200e890: b0 10 00 02 mov %g2, %i0
iop->offset = the_jnode->info.linearfile.size;
200e894: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200e898: 84 10 00 01 mov %g1, %g2 <== NOT EXECUTED
200e89c: c8 26 20 14 st %g4, [ %i0 + 0x14 ] <== NOT EXECUTED
200e8a0: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
}
return iop->offset;
}
200e8a4: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED
200e8a8: 81 c7 e0 08 ret <== NOT EXECUTED
200e8ac: 93 e8 00 03 restore %g0, %g3, %o1 <== NOT EXECUTED
if (iop->offset > the_jnode->info.linearfile.size)
iop->offset = the_jnode->info.linearfile.size;
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
rtems_set_errno_and_return_minus_one( ENOSPC );
200e8b0: 40 00 04 3c call 200f9a0 <__errno>
200e8b4: 01 00 00 00 nop
200e8b8: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200e8bc: 82 10 20 1c mov 0x1c, %g1
200e8c0: 84 10 a3 ff or %g2, 0x3ff, %g2
200e8c4: c2 22 00 00 st %g1, [ %o0 ]
200e8c8: 10 bf ff e6 b 200e860 <memfile_lseek+0x40>
200e8cc: 86 10 00 02 mov %g2, %g3
0200e700 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200e700: 9d e3 bf a0 save %sp, -96, %sp
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
200e704: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200e708: ba 10 00 18 mov %i0, %i5
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
200e70c: 80 88 62 04 btst 0x204, %g1
200e710: 02 80 00 06 be 200e728 <memfile_open+0x28>
200e714: f8 06 20 1c ld [ %i0 + 0x1c ], %i4
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200e718: c4 07 20 4c ld [ %i4 + 0x4c ], %g2
200e71c: 80 a0 a0 06 cmp %g2, 6
200e720: 22 80 00 0c be,a 200e750 <memfile_open+0x50> <== NEVER TAKEN
200e724: d8 07 20 54 ld [ %i4 + 0x54 ], %o4 <== NOT EXECUTED
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200e728: c4 1f 20 50 ldd [ %i4 + 0x50 ], %g2
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200e72c: 80 88 62 00 btst 0x200, %g1
200e730: 22 80 00 05 be,a 200e744 <memfile_open+0x44>
200e734: c4 3f 60 08 std %g2, [ %i5 + 8 ]
iop->offset = the_jnode->info.file.size;
200e738: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
200e73c: c4 1f 20 50 ldd [ %i4 + 0x50 ], %g2
iop->size = the_jnode->info.file.size;
200e740: c4 3f 60 08 std %g2, [ %i5 + 8 ]
return 0;
200e744: b0 10 20 00 clr %i0
}
200e748: 81 c7 e0 08 ret
200e74c: 81 e8 00 00 restore
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
200e750: d6 07 20 58 ld [ %i4 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200e754: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200e758: c0 27 20 50 clr [ %i4 + 0x50 ] <== NOT EXECUTED
200e75c: c0 27 20 54 clr [ %i4 + 0x54 ] <== NOT EXECUTED
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
200e760: c2 27 20 4c st %g1, [ %i4 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
200e764: c0 27 20 58 clr [ %i4 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200e768: c0 27 20 5c clr [ %i4 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200e76c: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200e770: 12 80 00 06 bne 200e788 <memfile_open+0x88> <== NOT EXECUTED
200e774: c0 27 20 60 clr [ %i4 + 0x60 ] <== NOT EXECUTED
200e778: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
200e77c: 84 10 20 00 clr %g2 <== NOT EXECUTED
200e780: 10 bf ff eb b 200e72c <memfile_open+0x2c> <== NOT EXECUTED
200e784: 86 10 20 00 clr %g3 <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200e788: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
200e78c: 92 10 20 00 clr %o1 <== NOT EXECUTED
200e790: 94 10 20 00 clr %o2 <== NOT EXECUTED
200e794: 7f ff ff 57 call 200e4f0 <IMFS_memfile_write> <== NOT EXECUTED
200e798: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200e79c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200e7a0: 02 bf ff ea be 200e748 <memfile_open+0x48> <== NOT EXECUTED
200e7a4: 01 00 00 00 nop <== NOT EXECUTED
200e7a8: 10 bf ff e0 b 200e728 <memfile_open+0x28> <== NOT EXECUTED
200e7ac: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 <== NOT EXECUTED
020033d8 <mknod>:
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
20033d8: 9d e3 bf 80 save %sp, -128, %sp
int result;
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & S_IFMT)
20033dc: 05 00 00 10 sethi %hi(0x4000), %g2
20033e0: 03 00 00 3c sethi %hi(0xf000), %g1
20033e4: 82 0e 40 01 and %i1, %g1, %g1
20033e8: 80 a0 40 02 cmp %g1, %g2
20033ec: 02 80 00 18 be 200344c <mknod+0x74>
20033f0: 90 10 00 18 mov %i0, %o0
20033f4: 08 80 00 0f bleu 2003430 <mknod+0x58>
20033f8: 05 00 00 04 sethi %hi(0x1000), %g2
20033fc: 05 00 00 18 sethi %hi(0x6000), %g2
2003400: 80 a0 40 02 cmp %g1, %g2
2003404: 02 80 00 12 be 200344c <mknod+0x74>
2003408: 05 00 00 20 sethi %hi(0x8000), %g2
200340c: 80 a0 40 02 cmp %g1, %g2
2003410: 02 80 00 10 be 2003450 <mknod+0x78> <== ALWAYS TAKEN
2003414: 92 07 bf f8 add %fp, -8, %o1
case S_IFBLK:
case S_IFREG:
case S_IFIFO:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2003418: 40 00 31 62 call 200f9a0 <__errno>
200341c: b0 10 3f ff mov -1, %i0
2003420: 82 10 20 16 mov 0x16, %g1
2003424: c2 22 00 00 st %g1, [ %o0 ]
2003428: 81 c7 e0 08 ret
200342c: 81 e8 00 00 restore
int result;
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & S_IFMT)
2003430: 80 a0 40 02 cmp %g1, %g2
2003434: 02 80 00 05 be 2003448 <mknod+0x70>
2003438: 05 00 00 08 sethi %hi(0x2000), %g2
200343c: 80 a0 40 02 cmp %g1, %g2
2003440: 12 bf ff f6 bne 2003418 <mknod+0x40>
2003444: 01 00 00 00 nop
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
2003448: 90 10 00 18 mov %i0, %o0
200344c: 92 07 bf f8 add %fp, -8, %o1
2003450: 40 00 02 8b call 2003e7c <rtems_filesystem_get_start_loc>
2003454: 94 07 bf e4 add %fp, -28, %o2
result = (*temp_loc.ops->evalformake_h)(
2003458: c2 07 bf f0 ld [ %fp + -16 ], %g1
200345c: d0 07 bf f8 ld [ %fp + -8 ], %o0
2003460: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003464: 90 06 00 08 add %i0, %o0, %o0
2003468: 92 07 bf e4 add %fp, -28, %o1
200346c: 94 07 bf fc add %fp, -4, %o2
2003470: 9f c0 40 00 call %g1
2003474: b0 10 3f ff mov -1, %i0
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
2003478: 80 a2 20 00 cmp %o0, 0
200347c: 12 bf ff eb bne 2003428 <mknod+0x50>
2003480: c2 07 bf f0 ld [ %fp + -16 ], %g1
return -1;
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
2003484: d0 07 bf fc ld [ %fp + -4 ], %o0
2003488: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
200348c: 92 10 00 19 mov %i1, %o1
2003490: 94 10 00 1a mov %i2, %o2
2003494: 96 10 00 1b mov %i3, %o3
2003498: 9f c0 40 00 call %g1
200349c: 98 07 bf e4 add %fp, -28, %o4
20034a0: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &temp_loc );
20034a4: 7f ff fe 94 call 2002ef4 <rtems_filesystem_freenode>
20034a8: 90 07 bf e4 add %fp, -28, %o0
return result;
}
20034ac: 81 c7 e0 08 ret
20034b0: 81 e8 00 00 restore
0200353c <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
200353c: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2003540: 80 a6 e0 01 cmp %i3, 1
2003544: 18 80 00 85 bgu 2003758 <mount+0x21c>
2003548: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
200354c: 40 00 23 5b call 200c2b8 <rtems_filesystem_get_mount_handler>
2003550: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
2003554: a2 92 20 00 orcc %o0, 0, %l1
2003558: 02 80 00 80 be 2003758 <mount+0x21c>
200355c: 80 a0 00 19 cmp %g0, %i1
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
2003560: a0 40 20 00 addx %g0, 0, %l0
2003564: 80 a4 20 00 cmp %l0, 0
2003568: 02 80 00 77 be 2003744 <mount+0x208>
200356c: 90 10 00 19 mov %i1, %o0
* 4) The mount point exists with the proper permissions to allow mounting
* 5) The selected mount point already has a file system mounted to it
*
*/
int mount(
2003570: 40 00 36 a4 call 2011000 <strlen>
2003574: ae 10 00 19 mov %i1, %l7
2003578: ac 10 00 08 mov %o0, %l6
200357c: a8 02 20 01 add %o0, 1, %l4
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
2003580: 40 00 36 a0 call 2011000 <strlen>
2003584: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2003588: a4 10 20 00 clr %l2
200358c: 80 a6 20 00 cmp %i0, 0
2003590: 02 80 00 05 be 20035a4 <mount+0x68>
2003594: aa 10 00 08 mov %o0, %l5
2003598: 40 00 36 9a call 2011000 <strlen>
200359c: 90 10 00 18 mov %i0, %o0
20035a0: a4 02 20 01 add %o0, 1, %l2
size_t target_size = strlen( target ) + 1;
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
20035a4: 92 05 40 14 add %l5, %l4, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
20035a8: 90 10 20 01 mov 1, %o0
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
20035ac: 92 02 60 75 add %o1, 0x75, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
20035b0: 7f ff fd 4b call 2002adc <calloc>
20035b4: 92 02 40 12 add %o1, %l2, %o1
if ( mt_entry != NULL ) {
20035b8: ba 92 20 00 orcc %o0, 0, %i5
20035bc: 02 80 00 5c be 200372c <mount+0x1f0> <== NEVER TAKEN
20035c0: a6 07 60 74 add %i5, 0x74, %l3
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
20035c4: 92 10 00 1a mov %i2, %o1
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
20035c8: aa 05 60 01 inc %l5
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
20035cc: 90 10 00 13 mov %l3, %o0
20035d0: 40 00 33 50 call 2010310 <memcpy>
20035d4: 94 10 00 15 mov %l5, %o2
mt_entry->type = str;
str += filesystemtype_size;
20035d8: b4 04 c0 15 add %l3, %l5, %i2
memcpy( str, source_or_null, source_size );
20035dc: 94 10 00 12 mov %l2, %o2
20035e0: 92 10 00 18 mov %i0, %o1
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
20035e4: e6 27 60 6c st %l3, [ %i5 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
20035e8: 40 00 33 4a call 2010310 <memcpy>
20035ec: 90 10 00 1a mov %i2, %o0
mt_entry->dev = str;
str += source_size;
20035f0: a4 06 80 12 add %i2, %l2, %l2
memcpy( str, target, target_size );
20035f4: 92 10 00 17 mov %l7, %o1
20035f8: 94 10 00 14 mov %l4, %o2
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
20035fc: f4 27 60 70 st %i2, [ %i5 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
2003600: 40 00 33 44 call 2010310 <memcpy>
2003604: 90 10 00 12 mov %l2, %o0
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2003608: 90 07 60 38 add %i5, 0x38, %o0
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
200360c: e4 27 60 68 st %l2, [ %i5 + 0x68 ]
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
2003610: fa 27 60 2c st %i5, [ %i5 + 0x2c ]
mt_entry->options = options;
2003614: f6 27 60 30 st %i3, [ %i5 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2003618: 94 10 20 30 mov 0x30, %o2
200361c: 13 00 80 6e sethi %hi(0x201b800), %o1
2003620: 40 00 33 3c call 2010310 <memcpy>
2003624: 92 12 60 50 or %o1, 0x50, %o1 ! 201b850 <rtems_filesystem_default_pathconf>
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
2003628: 80 a4 20 00 cmp %l0, 0
200362c: 12 80 00 11 bne 2003670 <mount+0x134>
2003630: 03 00 80 73 sethi %hi(0x201cc00), %g1
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2003634: c4 00 62 54 ld [ %g1 + 0x254 ], %g2 ! 201ce54 <mount_chain>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2003638: 82 10 62 54 or %g1, 0x254, %g1
200363c: 82 00 60 04 add %g1, 4, %g1
2003640: 80 a0 80 01 cmp %g2, %g1
2003644: 02 80 00 26 be 20036dc <mount+0x1a0> <== ALWAYS TAKEN
2003648: b6 10 20 00 clr %i3
errno = EINVAL;
200364c: 40 00 30 d5 call 200f9a0 <__errno> <== NOT EXECUTED
2003650: 01 00 00 00 nop <== NOT EXECUTED
2003654: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
2003658: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
200365c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2003660: 7f ff fe 2c call 2002f10 <free> <== NOT EXECUTED
2003664: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2003668: 81 c7 e0 08 ret
200366c: 81 e8 00 00 restore
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
2003670: 90 10 00 19 mov %i1, %o0
2003674: 92 10 00 16 mov %l6, %o1
2003678: 94 10 20 07 mov 7, %o2
200367c: 96 07 bf ec add %fp, -20, %o3
2003680: 7f ff fd e3 call 2002e0c <rtems_filesystem_evaluate_path>
2003684: 98 10 20 01 mov 1, %o4
2003688: 80 a2 3f ff cmp %o0, -1
200368c: 02 bf ff f4 be 200365c <mount+0x120> <== NEVER TAKEN
2003690: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2003694: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003698: 9f c0 40 00 call %g1
200369c: 90 07 bf ec add %fp, -20, %o0
20036a0: 80 a2 20 01 cmp %o0, 1
20036a4: 02 80 00 4e be 20037dc <mount+0x2a0>
20036a8: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
20036ac: 40 00 30 bd call 200f9a0 <__errno>
20036b0: 01 00 00 00 nop
20036b4: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
20036b8: c2 22 00 00 st %g1, [ %o0 ]
return 0;
cleanup_and_bail:
free( mt_entry );
20036bc: 7f ff fe 15 call 2002f10 <free>
20036c0: 90 10 00 1d mov %i5, %o0
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
target, target_length, RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 )
goto cleanup_and_bail;
loc_to_free = &loc;
20036c4: b6 07 bf ec add %fp, -20, %i3
free( mt_entry );
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
20036c8: b0 10 3f ff mov -1, %i0
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
20036cc: 7f ff fe 0a call 2002ef4 <rtems_filesystem_freenode>
20036d0: 90 10 00 1b mov %i3, %o0
return -1;
}
20036d4: 81 c7 e0 08 ret
20036d8: 81 e8 00 00 restore
* mt_point_node.node_access will be left to null to indicate that this
* is the root of the entire file system.
*/
}
if ( (*mount_h)( mt_entry, data ) ) {
20036dc: 90 10 00 1d mov %i5, %o0
20036e0: 9f c4 40 00 call %l1
20036e4: 92 10 00 1c mov %i4, %o1
20036e8: 80 a2 20 00 cmp %o0, 0
20036ec: 22 80 00 21 be,a 2003770 <mount+0x234>
20036f0: 39 00 80 76 sethi %hi(0x201d800), %i4
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
20036f4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20036f8: 90 10 00 1d mov %i5, %o0
20036fc: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2003700: 9f c0 40 00 call %g1
2003704: b0 10 3f ff mov -1, %i0
return 0;
cleanup_and_bail:
free( mt_entry );
2003708: 7f ff fe 02 call 2002f10 <free>
200370c: 90 10 00 1d mov %i5, %o0
if ( loc_to_free )
2003710: 80 a6 e0 00 cmp %i3, 0
2003714: 02 bf ff d5 be 2003668 <mount+0x12c> <== NEVER TAKEN
2003718: 90 10 00 1b mov %i3, %o0
rtems_filesystem_freenode( loc_to_free );
200371c: 7f ff fd f6 call 2002ef4 <rtems_filesystem_freenode>
2003720: b0 10 3f ff mov -1, %i0
return -1;
}
2003724: 81 c7 e0 08 ret
2003728: 81 e8 00 00 restore
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
200372c: 40 00 30 9d call 200f9a0 <__errno> <== NOT EXECUTED
2003730: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2003734: 82 10 20 0c mov 0xc, %g1 <== NOT EXECUTED
2003738: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200373c: 81 c7 e0 08 ret <== NOT EXECUTED
2003740: 81 e8 00 00 restore <== NOT EXECUTED
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
2003744: 2f 00 80 6c sethi %hi(0x201b000), %l7
2003748: a8 10 20 02 mov 2, %l4
200374c: ac 10 20 01 mov 1, %l6
2003750: 10 bf ff 8c b 2003580 <mount+0x44>
2003754: ae 15 e3 20 or %l7, 0x320, %l7
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
2003758: 40 00 30 92 call 200f9a0 <__errno>
200375c: b0 10 3f ff mov -1, %i0
2003760: 82 10 20 16 mov 0x16, %g1
2003764: c2 22 00 00 st %g1, [ %o0 ]
2003768: 81 c7 e0 08 ret
200376c: 81 e8 00 00 restore
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
2003770: d0 07 20 0c ld [ %i4 + 0xc ], %o0
2003774: 94 10 20 00 clr %o2
2003778: 40 00 0c 72 call 2006940 <rtems_semaphore_obtain>
200377c: 92 10 20 00 clr %o1
2003780: 92 10 00 1d mov %i5, %o1
2003784: 11 00 80 73 sethi %hi(0x201cc00), %o0
2003788: 40 00 0f 1d call 20073fc <_Chain_Append>
200378c: 90 12 22 54 or %o0, 0x254, %o0 ! 201ce54 <mount_chain>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2003790: d0 07 20 0c ld [ %i4 + 0xc ], %o0
2003794: 40 00 0c b5 call 2006a68 <rtems_semaphore_release>
2003798: b0 10 20 00 clr %i0
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
200379c: 80 a4 20 00 cmp %l0, 0
20037a0: 12 bf ff b2 bne 2003668 <mount+0x12c>
20037a4: 03 00 80 73 sethi %hi(0x201cc00), %g1
rtems_filesystem_root = mt_entry->mt_fs_root;
20037a8: f6 07 60 1c ld [ %i5 + 0x1c ], %i3
20037ac: f8 07 60 20 ld [ %i5 + 0x20 ], %i4
20037b0: c8 07 60 24 ld [ %i5 + 0x24 ], %g4
20037b4: c6 07 60 28 ld [ %i5 + 0x28 ], %g3
20037b8: c4 07 60 2c ld [ %i5 + 0x2c ], %g2
20037bc: c2 00 62 74 ld [ %g1 + 0x274 ], %g1
20037c0: f6 20 60 18 st %i3, [ %g1 + 0x18 ]
20037c4: f8 20 60 1c st %i4, [ %g1 + 0x1c ]
20037c8: c8 20 60 20 st %g4, [ %g1 + 0x20 ]
20037cc: c6 20 60 24 st %g3, [ %g1 + 0x24 ]
20037d0: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
20037d4: 81 c7 e0 08 ret
20037d8: 81 e8 00 00 restore
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
20037dc: 11 00 80 0d sethi %hi(0x2003400), %o0
20037e0: 7f ff ff 3a call 20034c8 <rtems_filesystem_mount_iterate>
20037e4: 90 12 20 b4 or %o0, 0xb4, %o0 ! 20034b4 <is_node_fs_root>
20037e8: 80 8a 20 ff btst 0xff, %o0
20037ec: 02 80 00 07 be 2003808 <mount+0x2cc>
20037f0: c4 07 bf f8 ld [ %fp + -8 ], %g2
errno = EBUSY;
20037f4: 40 00 30 6b call 200f9a0 <__errno>
20037f8: 01 00 00 00 nop
20037fc: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
goto cleanup_and_bail;
2003800: 10 bf ff af b 20036bc <mount+0x180>
2003804: c2 22 00 00 st %g1, [ %o0 ]
* may have been allocated in loc should not be sent to freenode
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
2003808: c6 07 bf ec ld [ %fp + -20 ], %g3
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( loc.ops->mount_h( mt_entry ) ) {
200380c: c2 00 a0 20 ld [ %g2 + 0x20 ], %g1
* may have been allocated in loc should not be sent to freenode
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
2003810: c6 27 60 08 st %g3, [ %i5 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
2003814: c4 27 60 14 st %g2, [ %i5 + 0x14 ]
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
2003818: c6 07 bf f4 ld [ %fp + -12 ], %g3
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
200381c: c4 07 bf fc ld [ %fp + -4 ], %g2
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
2003820: c6 27 60 10 st %g3, [ %i5 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
2003824: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( loc.ops->mount_h( mt_entry ) ) {
2003828: 90 10 00 1d mov %i5, %o0
200382c: 9f c0 40 00 call %g1
2003830: b6 07 bf ec add %fp, -20, %i3
2003834: 80 a2 20 00 cmp %o0, 0
2003838: 02 bf ff aa be 20036e0 <mount+0x1a4> <== ALWAYS TAKEN
200383c: 90 10 00 1d mov %i5, %o0
2003840: 30 bf ff 9f b,a 20036bc <mount+0x180> <== NOT EXECUTED
02003660 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003660: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
2003664: 90 96 60 00 orcc %i1, 0, %o0
2003668: 02 80 00 0b be 2003694 <mount_and_make_target_path+0x34>
200366c: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
2003670: 40 00 02 5f call 2003fec <rtems_mkdir>
2003674: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
2003678: 82 92 20 00 orcc %o0, 0, %g1
200367c: 02 80 00 04 be 200368c <mount_and_make_target_path+0x2c> <== ALWAYS TAKEN
2003680: 01 00 00 00 nop
} else {
errno = EINVAL;
}
return rv;
}
2003684: 81 c7 e0 08 ret
2003688: 91 e8 00 01 restore %g0, %g1, %o0
int rv = -1;
if (target != NULL) {
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
if (rv == 0) {
rv = mount(
200368c: 40 00 00 2a call 2003734 <mount>
2003690: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
2003694: 40 00 30 64 call 200f824 <__errno>
2003698: 01 00 00 00 nop
200369c: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
20036a0: 82 10 3f ff mov -1, %g1
options,
data
);
}
} else {
errno = EINVAL;
20036a4: 10 bf ff f8 b 2003684 <mount_and_make_target_path+0x24>
20036a8: c4 22 00 00 st %g2, [ %o0 ]
0200b424 <mq_open>:
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
200b424: 9d e3 bf 90 save %sp, -112, %sp
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
200b428: 03 00 80 9e sethi %hi(0x2027800), %g1
200b42c: c4 00 61 50 ld [ %g1 + 0x150 ], %g2 ! 2027950 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
200b430: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200b434: 84 00 a0 01 inc %g2
200b438: c4 20 61 50 st %g2, [ %g1 + 0x150 ]
return _Thread_Dispatch_disable_level;
200b43c: c2 00 61 50 ld [ %g1 + 0x150 ], %g1
200b440: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200b444: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
200b448: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
200b44c: a0 8e 62 00 andcc %i1, 0x200, %l0
200b450: 12 80 00 34 bne 200b520 <mq_open+0xfc>
200b454: b4 10 20 00 clr %i2
*/
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
200b458: 39 00 80 9f sethi %hi(0x2027c00), %i4
200b45c: 40 00 0c 41 call 200e560 <_Objects_Allocate>
200b460: 90 17 22 1c or %i4, 0x21c, %o0 ! 2027e1c <_POSIX_Message_queue_Information_fds>
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
200b464: ba 92 20 00 orcc %o0, 0, %i5
200b468: 02 80 00 37 be 200b544 <mq_open+0x120> <== NEVER TAKEN
200b46c: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
200b470: f2 27 60 14 st %i1, [ %i5 + 0x14 ]
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
200b474: 90 10 00 18 mov %i0, %o0
200b478: 40 00 1e b8 call 2012f58 <_POSIX_Message_queue_Name_to_id>
200b47c: 92 07 bf f4 add %fp, -12, %o1
* If the name to id translation worked, then the message queue exists
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "message queue does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
200b480: b6 92 20 00 orcc %o0, 0, %i3
200b484: 22 80 00 0f be,a 200b4c0 <mq_open+0x9c>
200b488: b2 0e 6a 00 and %i1, 0xa00, %i1
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
200b48c: 80 a6 e0 02 cmp %i3, 2
200b490: 02 80 00 40 be 200b590 <mq_open+0x16c>
200b494: 80 a4 20 00 cmp %l0, 0
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
200b498: 90 17 22 1c or %i4, 0x21c, %o0
200b49c: 40 00 0d 1b call 200e908 <_Objects_Free>
200b4a0: 92 10 00 1d mov %i5, %o1
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
200b4a4: 40 00 11 64 call 200fa34 <_Thread_Enable_dispatch>
200b4a8: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
200b4ac: 40 00 2d 5d call 2016a20 <__errno>
200b4b0: 01 00 00 00 nop
200b4b4: f6 22 00 00 st %i3, [ %o0 ]
200b4b8: 81 c7 e0 08 ret
200b4bc: 81 e8 00 00 restore
} else { /* name -> ID translation succeeded */
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
200b4c0: 80 a6 6a 00 cmp %i1, 0xa00
200b4c4: 02 80 00 28 be 200b564 <mq_open+0x140>
200b4c8: d2 07 bf f4 ld [ %fp + -12 ], %o1
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control *)
200b4cc: 94 07 bf fc add %fp, -4, %o2
200b4d0: 11 00 80 9f sethi %hi(0x2027c00), %o0
200b4d4: 40 00 0d 6e call 200ea8c <_Objects_Get>
200b4d8: 90 12 20 90 or %o0, 0x90, %o0 ! 2027c90 <_POSIX_Message_queue_Information>
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
the_mq->open_count += 1;
200b4dc: c4 02 20 18 ld [ %o0 + 0x18 ], %g2
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
200b4e0: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
200b4e4: 84 00 a0 01 inc %g2
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
200b4e8: b8 17 22 1c or %i4, 0x21c, %i4
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
the_mq->open_count += 1;
200b4ec: c4 22 20 18 st %g2, [ %o0 + 0x18 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200b4f0: c4 07 20 1c ld [ %i4 + 0x1c ], %g2
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
200b4f4: d0 27 bf f8 st %o0, [ %fp + -8 ]
the_mq->open_count += 1;
the_mq_fd->Queue = the_mq;
200b4f8: d0 27 60 10 st %o0, [ %i5 + 0x10 ]
200b4fc: 83 28 60 02 sll %g1, 2, %g1
200b500: fa 20 80 01 st %i5, [ %g2 + %g1 ]
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
200b504: 40 00 11 4c call 200fa34 <_Thread_Enable_dispatch>
200b508: c0 27 60 0c clr [ %i5 + 0xc ]
_Thread_Enable_dispatch();
200b50c: 40 00 11 4a call 200fa34 <_Thread_Enable_dispatch>
200b510: 01 00 00 00 nop
return (mqd_t)the_mq_fd->Object.id;
200b514: f0 07 60 08 ld [ %i5 + 8 ], %i0
200b518: 81 c7 e0 08 ret
200b51c: 81 e8 00 00 restore
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
200b520: 82 07 a0 54 add %fp, 0x54, %g1
200b524: f4 07 a0 50 ld [ %fp + 0x50 ], %i2
200b528: c2 27 bf f0 st %g1, [ %fp + -16 ]
*/
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
200b52c: 39 00 80 9f sethi %hi(0x2027c00), %i4
200b530: 40 00 0c 0c call 200e560 <_Objects_Allocate>
200b534: 90 17 22 1c or %i4, 0x21c, %o0 ! 2027e1c <_POSIX_Message_queue_Information_fds>
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
200b538: ba 92 20 00 orcc %o0, 0, %i5
200b53c: 32 bf ff ce bne,a 200b474 <mq_open+0x50>
200b540: f2 27 60 14 st %i1, [ %i5 + 0x14 ]
_Thread_Enable_dispatch();
200b544: 40 00 11 3c call 200fa34 <_Thread_Enable_dispatch>
200b548: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( ENFILE );
200b54c: 40 00 2d 35 call 2016a20 <__errno>
200b550: 01 00 00 00 nop
200b554: 82 10 20 17 mov 0x17, %g1 ! 17 <PROM_START+0x17>
200b558: c2 22 00 00 st %g1, [ %o0 ]
200b55c: 81 c7 e0 08 ret
200b560: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
200b564: 90 17 22 1c or %i4, 0x21c, %o0
200b568: 40 00 0c e8 call 200e908 <_Objects_Free>
200b56c: 92 10 00 1d mov %i5, %o1
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
200b570: 40 00 11 31 call 200fa34 <_Thread_Enable_dispatch>
200b574: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
200b578: 40 00 2d 2a call 2016a20 <__errno>
200b57c: 01 00 00 00 nop
200b580: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
200b584: c2 22 00 00 st %g1, [ %o0 ]
200b588: 81 c7 e0 08 ret
200b58c: 81 e8 00 00 restore
if ( status ) {
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
200b590: 02 bf ff c3 be 200b49c <mq_open+0x78>
200b594: 90 17 22 1c or %i4, 0x21c, %o0
/*
* At this point, the message queue does not exist and everything has been
* checked. We should go ahead and create a message queue.
*/
status = _POSIX_Message_queue_Create_support(
200b598: 90 10 00 18 mov %i0, %o0
200b59c: 92 10 20 01 mov 1, %o1
200b5a0: 94 10 00 1a mov %i2, %o2
200b5a4: 40 00 1e 08 call 2012dc4 <_POSIX_Message_queue_Create_support>
200b5a8: 96 07 bf f8 add %fp, -8, %o3
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
200b5ac: 80 a2 3f ff cmp %o0, -1
200b5b0: 02 80 00 0d be 200b5e4 <mq_open+0x1c0>
200b5b4: c6 07 bf f8 ld [ %fp + -8 ], %g3
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
200b5b8: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
200b5bc: b8 17 22 1c or %i4, 0x21c, %i4
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200b5c0: c4 07 20 1c ld [ %i4 + 0x1c ], %g2
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
return (mqd_t) -1;
}
the_mq_fd->Queue = the_mq;
200b5c4: c6 27 60 10 st %g3, [ %i5 + 0x10 ]
200b5c8: 83 28 60 02 sll %g1, 2, %g1
200b5cc: fa 20 80 01 st %i5, [ %g2 + %g1 ]
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
200b5d0: 40 00 11 19 call 200fa34 <_Thread_Enable_dispatch>
200b5d4: c0 27 60 0c clr [ %i5 + 0xc ]
return (mqd_t) the_mq_fd->Object.id;
200b5d8: f0 07 60 08 ld [ %i5 + 8 ], %i0
}
200b5dc: 81 c7 e0 08 ret
200b5e0: 81 e8 00 00 restore
200b5e4: 90 17 22 1c or %i4, 0x21c, %o0
200b5e8: 92 10 00 1d mov %i5, %o1
200b5ec: 40 00 0c c7 call 200e908 <_Objects_Free>
200b5f0: b0 10 3f ff mov -1, %i0
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
200b5f4: 40 00 11 10 call 200fa34 <_Thread_Enable_dispatch>
200b5f8: 01 00 00 00 nop
return (mqd_t) -1;
200b5fc: 81 c7 e0 08 ret
200b600: 81 e8 00 00 restore
02003ae4 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
2003ae4: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
2003ae8: 03 00 80 74 sethi %hi(0x201d000), %g1
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
2003aec: 80 a6 00 19 cmp %i0, %i1
2003af0: 02 80 00 03 be 2003afc <newlib_delete_hook+0x18>
2003af4: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
2003af8: fa 06 61 54 ld [ %i1 + 0x154 ], %i5
}
if (ptr && ptr != _global_impure_ptr) {
2003afc: 80 a7 60 00 cmp %i5, 0
2003b00: 02 80 00 0b be 2003b2c <newlib_delete_hook+0x48> <== NEVER TAKEN
2003b04: 03 00 80 70 sethi %hi(0x201c000), %g1
2003b08: c2 00 61 f0 ld [ %g1 + 0x1f0 ], %g1 ! 201c1f0 <_global_impure_ptr>
2003b0c: 80 a7 40 01 cmp %i5, %g1
2003b10: 02 80 00 07 be 2003b2c <newlib_delete_hook+0x48>
2003b14: 13 00 80 0e sethi %hi(0x2003800), %o1
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
2003b18: 90 10 00 1d mov %i5, %o0
2003b1c: 40 00 31 b8 call 20101fc <_fwalk>
2003b20: 92 12 60 d4 or %o1, 0xd4, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
2003b24: 40 00 1a c7 call 200a640 <_Workspace_Free>
2003b28: 90 10 00 1d mov %i5, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
2003b2c: 80 a6 00 19 cmp %i0, %i1
2003b30: 12 80 00 04 bne 2003b40 <newlib_delete_hook+0x5c>
2003b34: c0 26 61 54 clr [ %i1 + 0x154 ]
_REENT = 0;
2003b38: 03 00 80 74 sethi %hi(0x201d000), %g1
2003b3c: c0 20 60 38 clr [ %g1 + 0x38 ] ! 201d038 <_impure_ptr>
2003b40: 81 c7 e0 08 ret
2003b44: 81 e8 00 00 restore
020038d4 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
20038d4: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
20038d8: 40 00 31 51 call 200fe1c <fileno>
20038dc: 90 10 00 18 mov %i0, %o0
20038e0: 80 a2 20 02 cmp %o0, 2
20038e4: 28 80 00 06 bleu,a 20038fc <newlib_free_buffers+0x28> <== ALWAYS TAKEN
20038e8: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
20038ec: 40 00 30 7f call 200fae8 <fclose> <== NOT EXECUTED
20038f0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
20038f4: 81 c7 e0 08 ret
20038f8: 91 e8 20 00 restore %g0, 0, %o0
{
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
20038fc: 80 88 60 80 btst 0x80, %g1
2003900: 02 bf ff fd be 20038f4 <newlib_free_buffers+0x20> <== ALWAYS TAKEN
2003904: 01 00 00 00 nop
free( fp->_bf._base );
2003908: 7f ff fd 82 call 2002f10 <free> <== NOT EXECUTED
200390c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
2003910: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2003914: c0 26 00 00 clr [ %i0 ] <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
2003918: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
200391c: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
2003920: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
2003924: 81 c7 e0 08 ret <== NOT EXECUTED
2003928: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02003bbc <open>:
int open(
const char *pathname,
int flags,
...
)
{
2003bbc: 9d e3 bf 88 save %sp, -120, %sp
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
va_start(ap, flags);
2003bc0: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2003bc4: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003bc8: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003bcc: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
2003bd0: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
2003bd4: b6 08 60 01 and %g1, 1, %i3
if ( ( status & _FWRITE ) == _FWRITE )
2003bd8: 80 88 60 02 btst 2, %g1
2003bdc: 02 80 00 03 be 2003be8 <open+0x2c>
2003be0: b7 2e e0 02 sll %i3, 2, %i3
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
2003be4: b6 16 e0 02 or %i3, 2, %i3
va_start(ap, flags);
mode = va_arg( ap, int );
2003be8: 82 07 a0 50 add %fp, 0x50, %g1
2003bec: f8 07 a0 4c ld [ %fp + 0x4c ], %i4
* code does not require changes here since network file
* descriptors are obtained using socket(), not open().
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
2003bf0: 40 00 20 ec call 200bfa0 <rtems_libio_allocate>
2003bf4: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
2003bf8: ba 92 20 00 orcc %o0, 0, %i5
2003bfc: 22 80 00 2f be,a 2003cb8 <open+0xfc>
2003c00: b6 10 20 17 mov 0x17, %i3
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
2003c04: 40 00 34 ff call 2011000 <strlen>
2003c08: 90 10 00 18 mov %i0, %o0
2003c0c: 94 10 00 1b mov %i3, %o2
2003c10: 92 10 00 08 mov %o0, %o1
2003c14: 96 07 bf e8 add %fp, -24, %o3
2003c18: 90 10 00 18 mov %i0, %o0
2003c1c: 7f ff fc 7c call 2002e0c <rtems_filesystem_evaluate_path>
2003c20: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
2003c24: 80 a2 3f ff cmp %o0, -1
2003c28: 02 80 00 40 be 2003d28 <open+0x16c>
2003c2c: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
2003c30: 80 a0 6a 00 cmp %g1, 0xa00
2003c34: 02 80 00 26 be 2003ccc <open+0x110>
2003c38: b4 07 bf e8 add %fp, -24, %i2
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003c3c: f6 07 60 18 ld [ %i5 + 0x18 ], %i3
2003c40: 40 00 20 b4 call 200bf10 <rtems_libio_fcntl_flags>
2003c44: 90 10 00 19 mov %i1, %o0
iop->pathinfo = loc;
2003c48: c4 07 bf f0 ld [ %fp + -16 ], %g2
2003c4c: c6 07 bf e8 ld [ %fp + -24 ], %g3
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
2003c50: c2 00 80 00 ld [ %g2 ], %g1
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
2003c54: c4 27 60 24 st %g2, [ %i5 + 0x24 ]
2003c58: c4 07 bf f4 ld [ %fp + -12 ], %g2
2003c5c: c6 27 60 1c st %g3, [ %i5 + 0x1c ]
2003c60: c4 27 60 28 st %g2, [ %i5 + 0x28 ]
2003c64: c6 07 bf ec ld [ %fp + -20 ], %g3
2003c68: c4 07 bf f8 ld [ %fp + -8 ], %g2
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003c6c: b6 12 00 1b or %o0, %i3, %i3
iop->pathinfo = loc;
2003c70: c6 27 60 20 st %g3, [ %i5 + 0x20 ]
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003c74: f6 27 60 18 st %i3, [ %i5 + 0x18 ]
iop->pathinfo = loc;
2003c78: c4 27 60 2c st %g2, [ %i5 + 0x2c ]
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
2003c7c: 90 10 00 1d mov %i5, %o0
2003c80: 92 10 00 18 mov %i0, %o1
2003c84: 94 10 00 19 mov %i1, %o2
2003c88: 9f c0 40 00 call %g1
2003c8c: 96 10 00 1c mov %i4, %o3
if ( rc ) {
2003c90: 80 a2 20 00 cmp %o0, 0
2003c94: 12 80 00 1a bne 2003cfc <open+0x140>
2003c98: 80 8e 64 00 btst 0x400, %i1
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
2003c9c: 12 80 00 2d bne 2003d50 <open+0x194>
2003ca0: 39 00 80 76 sethi %hi(0x201d800), %i4
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
}
return iop - rtems_libio_iops;
2003ca4: f0 07 20 04 ld [ %i4 + 4 ], %i0 ! 201d804 <rtems_libio_iops>
2003ca8: ba 27 40 18 sub %i5, %i0, %i5
2003cac: b1 3f 60 06 sra %i5, 6, %i0
}
2003cb0: 81 c7 e0 08 ret
2003cb4: 81 e8 00 00 restore
if ( rc ) {
if ( iop )
rtems_libio_free( iop );
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
2003cb8: 40 00 2f 3a call 200f9a0 <__errno>
2003cbc: b0 10 3f ff mov -1, %i0
2003cc0: f6 22 00 00 st %i3, [ %o0 ]
2003cc4: 81 c7 e0 08 ret
2003cc8: 81 e8 00 00 restore
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
/* We were trying to create a file that already exists */
rc = EEXIST;
2003ccc: b6 10 20 11 mov 0x11, %i3
*/
done:
va_end(ap);
if ( rc ) {
if ( iop )
2003cd0: 80 a7 60 00 cmp %i5, 0
2003cd4: 02 80 00 05 be 2003ce8 <open+0x12c>
2003cd8: 80 a6 a0 00 cmp %i2, 0
rtems_libio_free( iop );
2003cdc: 40 00 20 d9 call 200c040 <rtems_libio_free>
2003ce0: 90 10 00 1d mov %i5, %o0
if ( loc_to_free )
2003ce4: 80 a6 a0 00 cmp %i2, 0
2003ce8: 02 bf ff f4 be 2003cb8 <open+0xfc>
2003cec: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
2003cf0: 7f ff fc 81 call 2002ef4 <rtems_filesystem_freenode>
2003cf4: 90 10 00 1a mov %i2, %o0
2003cf8: 30 bf ff f0 b,a 2003cb8 <open+0xfc>
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
if ( rc ) {
rc = errno;
2003cfc: 40 00 2f 29 call 200f9a0 <__errno>
2003d00: b4 07 bf e8 add %fp, -24, %i2
2003d04: f6 02 00 00 ld [ %o0 ], %i3
2003d08: 39 00 80 76 sethi %hi(0x201d800), %i4
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003d0c: 80 a6 e0 00 cmp %i3, 0
2003d10: 12 bf ff f0 bne 2003cd0 <open+0x114> <== ALWAYS TAKEN
2003d14: f0 07 20 04 ld [ %i4 + 4 ], %i0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
}
return iop - rtems_libio_iops;
2003d18: ba 27 40 18 sub %i5, %i0, %i5 <== NOT EXECUTED
2003d1c: b1 3f 60 06 sra %i5, 6, %i0 <== NOT EXECUTED
}
2003d20: 81 c7 e0 08 ret <== NOT EXECUTED
2003d24: 81 e8 00 00 restore <== NOT EXECUTED
*/
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
if ( errno != ENOENT ) {
2003d28: 40 00 2f 1e call 200f9a0 <__errno>
2003d2c: 01 00 00 00 nop
2003d30: c2 02 00 00 ld [ %o0 ], %g1
2003d34: 80 a0 60 02 cmp %g1, 2
2003d38: 02 80 00 1d be 2003dac <open+0x1f0>
2003d3c: b4 10 20 00 clr %i2
rc = errno;
2003d40: 40 00 2f 18 call 200f9a0 <__errno>
2003d44: 01 00 00 00 nop
goto done;
2003d48: 10 bf ff f0 b 2003d08 <open+0x14c>
2003d4c: f6 02 00 00 ld [ %o0 ], %i3
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
2003d50: d0 07 20 04 ld [ %i4 + 4 ], %o0
2003d54: 92 10 20 00 clr %o1
2003d58: 94 10 20 00 clr %o2
2003d5c: 90 27 40 08 sub %i5, %o0, %o0
2003d60: 40 00 20 2c call 200be10 <ftruncate>
2003d64: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
2003d68: b6 92 20 00 orcc %o0, 0, %i3
2003d6c: 02 bf ff cf be 2003ca8 <open+0xec>
2003d70: f0 07 20 04 ld [ %i4 + 4 ], %i0
if(errno) rc = errno;
2003d74: 40 00 2f 0b call 200f9a0 <__errno>
2003d78: 01 00 00 00 nop
2003d7c: c2 02 00 00 ld [ %o0 ], %g1
2003d80: 80 a0 60 00 cmp %g1, 0
2003d84: 12 80 00 1a bne 2003dec <open+0x230> <== ALWAYS TAKEN
2003d88: 01 00 00 00 nop
close( iop - rtems_libio_iops );
2003d8c: d0 07 20 04 ld [ %i4 + 4 ], %o0
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
2003d90: b4 10 20 00 clr %i2
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
2003d94: 90 27 40 08 sub %i5, %o0, %o0
/* those are released by close(): */
iop = 0;
2003d98: ba 10 20 00 clr %i5
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
2003d9c: 40 00 1f fb call 200bd88 <close>
2003da0: 91 3a 20 06 sra %o0, 6, %o0
2003da4: 10 bf ff da b 2003d0c <open+0x150>
2003da8: 39 00 80 76 sethi %hi(0x201d800), %i4
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
2003dac: 80 8e 62 00 btst 0x200, %i1
2003db0: 02 bf ff c8 be 2003cd0 <open+0x114>
2003db4: b6 10 20 02 mov 2, %i3
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
2003db8: 90 10 00 18 mov %i0, %o0
2003dbc: 13 00 00 20 sethi %hi(0x8000), %o1
2003dc0: 94 10 20 00 clr %o2
2003dc4: 92 17 00 09 or %i4, %o1, %o1
2003dc8: 7f ff fd 84 call 20033d8 <mknod>
2003dcc: 96 10 20 00 clr %o3
if ( rc ) {
2003dd0: 80 a2 20 00 cmp %o0, 0
2003dd4: 02 80 00 0a be 2003dfc <open+0x240> <== ALWAYS TAKEN
2003dd8: 01 00 00 00 nop
rc = errno;
2003ddc: 40 00 2e f1 call 200f9a0 <__errno> <== NOT EXECUTED
2003de0: 39 00 80 76 sethi %hi(0x201d800), %i4 <== NOT EXECUTED
goto done;
2003de4: 10 bf ff ca b 2003d0c <open+0x150> <== NOT EXECUTED
2003de8: f6 02 00 00 ld [ %o0 ], %i3 <== NOT EXECUTED
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
2003dec: 40 00 2e ed call 200f9a0 <__errno>
2003df0: 01 00 00 00 nop
2003df4: 10 bf ff e6 b 2003d8c <open+0x1d0>
2003df8: f6 02 00 00 ld [ %o0 ], %i3
/*
* After we do the mknod(), we have to evaluate the path to get the
* "loc" structure needed to actually have the file itself open.
* So we created it, and then we need to have "look it up."
*/
status = rtems_filesystem_evaluate_path(
2003dfc: 40 00 34 81 call 2011000 <strlen>
2003e00: 90 10 00 18 mov %i0, %o0
2003e04: 94 10 20 00 clr %o2
2003e08: 92 10 00 08 mov %o0, %o1
2003e0c: 96 07 bf e8 add %fp, -24, %o3
2003e10: 90 10 00 18 mov %i0, %o0
2003e14: 98 10 20 01 mov 1, %o4
2003e18: 7f ff fb fd call 2002e0c <rtems_filesystem_evaluate_path>
2003e1c: b6 10 20 0d mov 0xd, %i3
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
2003e20: 80 a2 20 00 cmp %o0, 0
2003e24: 12 bf ff ac bne 2003cd4 <open+0x118> <== NEVER TAKEN
2003e28: 80 a7 60 00 cmp %i5, 0
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003e2c: 10 bf ff 85 b 2003c40 <open+0x84>
2003e30: f6 07 60 18 ld [ %i5 + 0x18 ], %i3
02004b80 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004b80: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
2004b84: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
2004b88: 80 88 60 01 btst 1, %g1
2004b8c: 02 80 00 21 be 2004c10 <oproc+0x90> <== NEVER TAKEN
2004b90: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
2004b94: 80 a6 20 09 cmp %i0, 9
2004b98: 22 80 00 3d be,a 2004c8c <oproc+0x10c>
2004b9c: c6 06 60 28 ld [ %i1 + 0x28 ], %g3
2004ba0: 08 80 00 22 bleu 2004c28 <oproc+0xa8> <== NEVER TAKEN
2004ba4: 80 a6 20 08 cmp %i0, 8
2004ba8: 80 a6 20 0a cmp %i0, 0xa
2004bac: 02 80 00 2b be 2004c58 <oproc+0xd8>
2004bb0: 80 a6 20 0d cmp %i0, 0xd
2004bb4: 02 80 00 44 be 2004cc4 <oproc+0x144> <== NEVER TAKEN
2004bb8: 80 88 60 10 btst 0x10, %g1
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
2004bbc: 80 88 60 02 btst 2, %g1
c = toupper(c);
2004bc0: 03 00 80 74 sethi %hi(0x201d000), %g1
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
2004bc4: 02 80 00 0b be 2004bf0 <oproc+0x70> <== ALWAYS TAKEN
2004bc8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 201d034 <__ctype_ptr__>
c = toupper(c);
2004bcc: 84 10 00 18 mov %i0, %g2 <== NOT EXECUTED
2004bd0: b0 00 40 18 add %g1, %i0, %i0 <== NOT EXECUTED
2004bd4: c6 0e 20 01 ldub [ %i0 + 1 ], %g3 <== NOT EXECUTED
2004bd8: 86 08 e0 03 and %g3, 3, %g3 <== NOT EXECUTED
2004bdc: 80 a0 e0 02 cmp %g3, 2 <== NOT EXECUTED
2004be0: 22 80 00 02 be,a 2004be8 <oproc+0x68> <== NOT EXECUTED
2004be4: 84 00 bf e0 add %g2, -32, %g2 <== NOT EXECUTED
2004be8: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
2004bec: b0 08 a0 ff and %g2, 0xff, %i0 <== NOT EXECUTED
if (!iscntrl(c))
2004bf0: b0 00 40 18 add %g1, %i0, %i0
2004bf4: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2004bf8: 80 88 60 20 btst 0x20, %g1
2004bfc: 12 80 00 06 bne 2004c14 <oproc+0x94> <== NEVER TAKEN
2004c00: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
2004c04: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004c08: 82 00 60 01 inc %g1
2004c0c: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004c10: 90 07 a0 44 add %fp, 0x44, %o0
2004c14: 92 10 20 01 mov 1, %o1
2004c18: 7f ff ff 8a call 2004a40 <rtems_termios_puts>
2004c1c: 94 10 00 19 mov %i1, %o2
2004c20: 81 c7 e0 08 ret
2004c24: 81 e8 00 00 restore
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
2004c28: 12 bf ff e6 bne 2004bc0 <oproc+0x40> <== NOT EXECUTED
2004c2c: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
2004c30: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 <== NOT EXECUTED
2004c34: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004c38: 04 bf ff f6 ble 2004c10 <oproc+0x90> <== NOT EXECUTED
2004c3c: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004c40: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED
tty->column += i;
break;
case '\b':
if (tty->column > 0)
tty->column--;
2004c44: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004c48: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
2004c4c: 7f ff ff 7d call 2004a40 <rtems_termios_puts> <== NOT EXECUTED
2004c50: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED
2004c54: 30 80 00 30 b,a 2004d14 <oproc+0x194> <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
2004c58: 80 88 60 20 btst 0x20, %g1
2004c5c: 32 80 00 02 bne,a 2004c64 <oproc+0xe4> <== NEVER TAKEN
2004c60: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
2004c64: 80 88 60 04 btst 4, %g1
2004c68: 22 bf ff eb be,a 2004c14 <oproc+0x94> <== NEVER TAKEN
2004c6c: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED
rtems_termios_puts ("\r", 1, tty);
2004c70: 92 10 20 01 mov 1, %o1
2004c74: 11 00 80 6e sethi %hi(0x201b800), %o0
2004c78: 94 10 00 19 mov %i1, %o2
2004c7c: 7f ff ff 71 call 2004a40 <rtems_termios_puts>
2004c80: 90 12 20 88 or %o0, 0x88, %o0
tty->column = 0;
2004c84: 10 bf ff e3 b 2004c10 <oproc+0x90>
2004c88: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
2004c8c: 05 00 00 06 sethi %hi(0x1800), %g2
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
2004c90: 88 08 e0 07 and %g3, 7, %g4
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
2004c94: 82 08 40 02 and %g1, %g2, %g1
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
2004c98: 92 10 20 08 mov 8, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
2004c9c: 80 a0 40 02 cmp %g1, %g2
2004ca0: 02 80 00 17 be 2004cfc <oproc+0x17c> <== ALWAYS TAKEN
2004ca4: 92 22 40 04 sub %o1, %g4, %o1
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
2004ca8: 92 00 c0 09 add %g3, %o1, %o1 <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004cac: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
2004cb0: d2 26 60 28 st %o1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004cb4: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED
2004cb8: 7f ff ff 62 call 2004a40 <rtems_termios_puts> <== NOT EXECUTED
2004cbc: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
2004cc0: 30 80 00 15 b,a 2004d14 <oproc+0x194> <== NOT EXECUTED
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
2004cc4: 02 80 00 06 be 2004cdc <oproc+0x15c> <== NOT EXECUTED
2004cc8: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
2004ccc: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
2004cd0: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
2004cd4: 02 bf ff d3 be 2004c20 <oproc+0xa0> <== NOT EXECUTED
2004cd8: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
2004cdc: 22 bf ff cd be,a 2004c10 <oproc+0x90> <== NOT EXECUTED
2004ce0: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
2004ce4: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
2004ce8: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004cec: 02 bf ff c9 be 2004c10 <oproc+0x90> <== NOT EXECUTED
2004cf0: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
2004cf4: 10 bf ff c7 b 2004c10 <oproc+0x90> <== NOT EXECUTED
2004cf8: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
2004cfc: 86 00 c0 09 add %g3, %o1, %g3
rtems_termios_puts ( " ", i, tty);
2004d00: 11 00 80 6e sethi %hi(0x201b800), %o0
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
2004d04: c6 26 60 28 st %g3, [ %i1 + 0x28 ]
rtems_termios_puts ( " ", i, tty);
2004d08: 90 12 20 90 or %o0, 0x90, %o0
2004d0c: 7f ff ff 4d call 2004a40 <rtems_termios_puts>
2004d10: 94 10 00 19 mov %i1, %o2
return;
2004d14: 81 c7 e0 08 ret
2004d18: 81 e8 00 00 restore
0200cc00 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200cc00: 9d e3 bf 90 save %sp, -112, %sp
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
200cc04: 92 10 21 ff mov 0x1ff, %o1
200cc08: 11 00 80 75 sethi %hi(0x201d400), %o0
return -1;
200cc0c: ba 10 3f ff mov -1, %i5
)
{
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
200cc10: 40 00 06 18 call 200e470 <rtems_mkdir>
200cc14: 90 12 23 40 or %o0, 0x340, %o0
200cc18: 80 a2 20 00 cmp %o0, 0
200cc1c: 12 80 00 33 bne 200cce8 <pipe_create+0xe8> <== NEVER TAKEN
200cc20: 03 00 80 7a sethi %hi(0x201e800), %g1
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200cc24: d4 10 63 0c lduh [ %g1 + 0x30c ], %o2 ! 201eb0c <rtems_pipe_no>
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200cc28: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200cc2c: 88 02 a0 01 add %o2, 1, %g4
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200cc30: 84 10 a1 70 or %g2, 0x170, %g2
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200cc34: c8 30 63 0c sth %g4, [ %g1 + 0x30c ]
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200cc38: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200cc3c: 03 00 00 19 sethi %hi(0x6400), %g1
200cc40: 86 10 e2 69 or %g3, 0x269, %g3
200cc44: 82 10 62 6f or %g1, 0x26f, %g1
200cc48: c4 3f bf f0 std %g2, [ %fp + -16 ]
200cc4c: c2 37 bf f8 sth %g1, [ %fp + -8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200cc50: 95 2a a0 10 sll %o2, 0x10, %o2
200cc54: 90 07 bf fa add %fp, -6, %o0
200cc58: 95 32 a0 10 srl %o2, 0x10, %o2
200cc5c: 13 00 80 75 sethi %hi(0x201d400), %o1
200cc60: 40 00 14 40 call 2011d60 <sprintf>
200cc64: 92 12 63 48 or %o1, 0x348, %o1 ! 201d748 <_CPU_Trap_slot_template+0x1c>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200cc68: 90 07 bf f0 add %fp, -16, %o0
200cc6c: 40 00 05 47 call 200e188 <mkfifo>
200cc70: 92 10 21 80 mov 0x180, %o1
200cc74: 80 a2 20 00 cmp %o0, 0
200cc78: 12 80 00 31 bne 200cd3c <pipe_create+0x13c>
200cc7c: 90 07 bf f0 add %fp, -16, %o0
return -1;
/* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
200cc80: 7f ff e0 c5 call 2004f94 <open>
200cc84: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200cc88: 80 a2 20 00 cmp %o0, 0
200cc8c: 06 80 00 1f bl 200cd08 <pipe_create+0x108>
200cc90: d0 26 00 00 st %o0, [ %i0 ]
the file node will be deleted after it is closed by all. */
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
200cc94: 03 00 80 78 sethi %hi(0x201e000), %g1
200cc98: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 201e220 <rtems_libio_number_iops>
200cc9c: 80 a2 00 02 cmp %o0, %g2
200cca0: 0a 80 00 15 bcs 200ccf4 <pipe_create+0xf4> <== ALWAYS TAKEN
200cca4: 82 10 20 00 clr %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200cca8: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200ccac: 90 07 bf f0 add %fp, -16, %o0
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200ccb0: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200ccb4: 92 10 20 01 mov 1, %o1
200ccb8: 7f ff e0 b7 call 2004f94 <open>
200ccbc: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200ccc0: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200ccc4: 80 a2 20 00 cmp %o0, 0
200ccc8: 06 80 00 17 bl 200cd24 <pipe_create+0x124>
200cccc: b8 10 20 00 clr %i4
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
200ccd0: 7f ff e9 4d call 2007204 <unlink>
200ccd4: 90 07 bf f0 add %fp, -16, %o0
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
200ccd8: ba 10 20 00 clr %i5
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
200ccdc: 80 a7 20 00 cmp %i4, 0
200cce0: 12 80 00 1a bne 200cd48 <pipe_create+0x148>
200cce4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one(err);
return 0;
}
200cce8: b0 10 00 1d mov %i5, %i0
200ccec: 81 c7 e0 08 ret
200ccf0: 81 e8 00 00 restore
the file node will be deleted after it is closed by all. */
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
200ccf4: 03 00 80 7b sethi %hi(0x201ec00), %g1
200ccf8: c2 00 60 88 ld [ %g1 + 0x88 ], %g1 ! 201ec88 <rtems_libio_iops>
200ccfc: 91 2a 20 06 sll %o0, 6, %o0
200cd00: 10 bf ff ea b 200cca8 <pipe_create+0xa8>
200cd04: 82 00 40 08 add %g1, %o0, %g1
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
if (filsdes[0] < 0) {
err = errno;
200cd08: 40 00 11 3b call 20111f4 <__errno>
200cd0c: ba 10 20 00 clr %i5
200cd10: f8 02 00 00 ld [ %o0 ], %i4
/* Delete file at errors, or else if pipe is successfully created
the file node will be deleted after it is closed by all. */
unlink(fifopath);
200cd14: 7f ff e9 3c call 2007204 <unlink>
200cd18: 90 07 bf f0 add %fp, -16, %o0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
200cd1c: 10 bf ff f1 b 200cce0 <pipe_create+0xe0>
200cd20: 80 a7 20 00 cmp %i4, 0
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
if (filsdes[1] < 0) {
err = errno;
200cd24: 40 00 11 34 call 20111f4 <__errno>
200cd28: 01 00 00 00 nop
200cd2c: f8 02 00 00 ld [ %o0 ], %i4
close(filsdes[0]);
200cd30: 7f ff dc 58 call 2003e90 <close>
200cd34: d0 06 00 00 ld [ %i0 ], %o0
200cd38: 30 bf ff e6 b,a 200ccd0 <pipe_create+0xd0>
memcpy(fifopath, "/tmp/.fifo", 10);
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
if (errno != EEXIST){
200cd3c: 40 00 11 2e call 20111f4 <__errno>
200cd40: b0 10 00 1d mov %i5, %i0
200cd44: 30 bf ff ea b,a 200ccec <pipe_create+0xec>
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
200cd48: 40 00 11 2b call 20111f4 <__errno>
200cd4c: ba 10 3f ff mov -1, %i5
200cd50: 10 bf ff e6 b 200cce8 <pipe_create+0xe8>
200cd54: f8 22 00 00 st %i4, [ %o0 ]
0200e234 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200e234: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200e238: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200e23c: ba 10 00 18 mov %i0, %i5
if (cmd == FIONREAD) {
200e240: 82 10 62 7f or %g1, 0x27f, %g1
200e244: 80 a6 40 01 cmp %i1, %g1
200e248: 12 80 00 12 bne 200e290 <pipe_ioctl+0x5c>
200e24c: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200e250: 80 a6 a0 00 cmp %i2, 0
200e254: 02 80 00 0f be 200e290 <pipe_ioctl+0x5c>
200e258: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200e25c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200e260: 92 10 20 00 clr %o1
200e264: 94 10 20 00 clr %o2
200e268: 7f ff e9 a9 call 200890c <rtems_semaphore_obtain>
200e26c: b0 10 3f fc mov -4, %i0
200e270: 80 a2 20 00 cmp %o0, 0
200e274: 12 80 00 07 bne 200e290 <pipe_ioctl+0x5c> <== NEVER TAKEN
200e278: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200e27c: c2 07 60 0c ld [ %i5 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200e280: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
return 0;
200e284: b0 10 20 00 clr %i0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
200e288: 7f ff e9 eb call 2008a34 <rtems_semaphore_release>
200e28c: c2 26 80 00 st %g1, [ %i2 ]
return 0;
}
return -EINVAL;
}
200e290: 81 c7 e0 08 ret
200e294: 81 e8 00 00 restore
0200de74 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200de74: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200de78: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200de7c: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200de80: 92 10 20 00 clr %o1
200de84: 94 10 20 00 clr %o2
200de88: 7f ff ea a1 call 200890c <rtems_semaphore_obtain>
200de8c: b0 10 3f fc mov -4, %i0
200de90: 80 a2 20 00 cmp %o0, 0
200de94: 12 80 00 2c bne 200df44 <pipe_read+0xd0> <== NEVER TAKEN
200de98: a0 10 20 00 clr %l0
return -EINTR;
while (read < count) {
200de9c: 80 a6 a0 00 cmp %i2, 0
200dea0: 02 80 00 52 be 200dfe8 <pipe_read+0x174> <== NEVER TAKEN
200dea4: b0 10 20 00 clr %i0
while (PIPE_EMPTY(pipe)) {
200dea8: f8 07 60 0c ld [ %i5 + 0xc ], %i4
200deac: 80 a7 20 00 cmp %i4, 0
200deb0: 12 80 00 29 bne 200df54 <pipe_read+0xe0>
200deb4: 82 26 80 10 sub %i2, %l0, %g1
/* Not an error */
if (pipe->Writers == 0)
200deb8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200debc: 80 a0 60 00 cmp %g1, 0
200dec0: 22 80 00 1c be,a 200df30 <pipe_read+0xbc>
200dec4: b8 10 20 00 clr %i4
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200dec8: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200decc: 80 88 60 01 btst 1, %g1
200ded0: 32 80 00 18 bne,a 200df30 <pipe_read+0xbc>
200ded4: b8 10 3f f5 mov -11, %i4
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200ded8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200dedc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200dee0: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200dee4: 7f ff ea d4 call 2008a34 <rtems_semaphore_release>
200dee8: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200deec: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200def0: 40 00 06 0b call 200f71c <rtems_barrier_wait>
200def4: 92 10 20 00 clr %o1
200def8: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200defc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
200df00: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200df04: 92 10 20 00 clr %o1
200df08: 94 10 20 00 clr %o2
200df0c: 7f ff ea 80 call 200890c <rtems_semaphore_obtain>
200df10: b8 0f 3f fc and %i4, -4, %i4
200df14: 80 a2 20 00 cmp %o0, 0
200df18: 12 80 00 36 bne 200dff0 <pipe_read+0x17c> <== NEVER TAKEN
200df1c: 80 a7 20 00 cmp %i4, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200df20: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200df24: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200df28: 02 bf ff e0 be 200dea8 <pipe_read+0x34> <== ALWAYS TAKEN
200df2c: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200df30: 7f ff ea c1 call 2008a34 <rtems_semaphore_release>
200df34: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
out_nolock:
if (read > 0)
200df38: 80 a6 20 00 cmp %i0, 0
200df3c: 04 80 00 04 ble 200df4c <pipe_read+0xd8>
200df40: 01 00 00 00 nop
return read;
return ret;
}
200df44: 81 c7 e0 08 ret
200df48: 81 e8 00 00 restore
200df4c: 81 c7 e0 08 ret
200df50: 91 e8 00 1c restore %g0, %i4, %o0
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200df54: 80 a7 00 01 cmp %i4, %g1
200df58: 38 80 00 02 bgu,a 200df60 <pipe_read+0xec>
200df5c: b8 10 00 01 mov %g1, %i4
chunk1 = pipe->Size - pipe->Start;
200df60: c2 07 60 08 ld [ %i5 + 8 ], %g1
200df64: e2 07 60 04 ld [ %i5 + 4 ], %l1
200df68: a2 24 40 01 sub %l1, %g1, %l1
if (chunk > chunk1) {
200df6c: 80 a7 00 11 cmp %i4, %l1
200df70: 04 80 00 22 ble 200dff8 <pipe_read+0x184>
200df74: d2 07 40 00 ld [ %i5 ], %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200df78: 94 10 00 11 mov %l1, %o2
200df7c: 92 02 40 01 add %o1, %g1, %o1
200df80: 40 00 12 85 call 2012994 <memcpy>
200df84: 90 06 40 10 add %i1, %l0, %o0
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200df88: d2 07 40 00 ld [ %i5 ], %o1
200df8c: 90 04 00 11 add %l0, %l1, %o0
200df90: 94 27 00 11 sub %i4, %l1, %o2
200df94: 40 00 12 80 call 2012994 <memcpy>
200df98: 90 06 40 08 add %i1, %o0, %o0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
200df9c: d0 07 60 08 ld [ %i5 + 8 ], %o0
pipe->Start %= pipe->Size;
200dfa0: d2 07 60 04 ld [ %i5 + 4 ], %o1
200dfa4: 40 00 40 1c call 201e014 <.urem>
200dfa8: 90 07 00 08 add %i4, %o0, %o0
pipe->Length -= chunk;
200dfac: c2 07 60 0c ld [ %i5 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200dfb0: d0 27 60 08 st %o0, [ %i5 + 8 ]
pipe->Length -= chunk;
200dfb4: 82 20 40 1c sub %g1, %i4, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200dfb8: 80 a0 60 00 cmp %g1, 0
200dfbc: 12 80 00 03 bne 200dfc8 <pipe_read+0x154>
200dfc0: c2 27 60 0c st %g1, [ %i5 + 0xc ]
pipe->Start = 0;
200dfc4: c0 27 60 08 clr [ %i5 + 8 ]
if (pipe->waitingWriters > 0)
200dfc8: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200dfcc: 80 a0 60 00 cmp %g1, 0
200dfd0: 32 80 00 10 bne,a 200e010 <pipe_read+0x19c>
200dfd4: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
200dfd8: b0 06 00 1c add %i0, %i4, %i0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200dfdc: 80 a6 00 1a cmp %i0, %i2
200dfe0: 0a bf ff b2 bcs 200dea8 <pipe_read+0x34> <== NEVER TAKEN
200dfe4: a0 10 00 18 mov %i0, %l0
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
200dfe8: 10 bf ff d2 b 200df30 <pipe_read+0xbc>
200dfec: b8 10 20 00 clr %i4
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
200dff0: 10 bf ff d2 b 200df38 <pipe_read+0xc4> <== NOT EXECUTED
200dff4: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
if (chunk > chunk1) {
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200dff8: 90 06 40 10 add %i1, %l0, %o0
200dffc: 92 02 40 01 add %o1, %g1, %o1
200e000: 40 00 12 65 call 2012994 <memcpy>
200e004: 94 10 00 1c mov %i4, %o2
pipe->Start += chunk;
200e008: 10 bf ff e6 b 200dfa0 <pipe_read+0x12c>
200e00c: d0 07 60 08 ld [ %i5 + 8 ], %o0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
200e010: 40 00 05 ac call 200f6c0 <rtems_barrier_release>
200e014: 92 07 bf fc add %fp, -4, %o1
read += chunk;
200e018: 10 bf ff f1 b 200dfdc <pipe_read+0x168>
200e01c: b0 06 00 1c add %i0, %i4, %i0
0200d898 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d898: 9d e3 bf 98 save %sp, -104, %sp
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
200d89c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200d8a0: fa 06 00 00 ld [ %i0 ], %i5
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
200d8a4: 80 88 60 02 btst 2, %g1
200d8a8: 02 80 00 05 be 200d8bc <pipe_release+0x24>
200d8ac: b8 08 60 06 and %g1, 6, %i4
pipe->Readers --;
200d8b0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d8b4: 82 00 7f ff add %g1, -1, %g1
200d8b8: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200d8bc: 80 8f 20 04 btst 4, %i4
200d8c0: 02 80 00 05 be 200d8d4 <pipe_release+0x3c>
200d8c4: 01 00 00 00 nop
pipe->Writers --;
200d8c8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200d8cc: 82 00 7f ff add %g1, -1, %g1
200d8d0: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
PIPE_UNLOCK(pipe);
200d8d4: 7f ff ec 58 call 2008a34 <rtems_semaphore_release>
200d8d8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200d8dc: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d8e0: 80 a0 60 00 cmp %g1, 0
200d8e4: 12 80 00 0c bne 200d914 <pipe_release+0x7c>
200d8e8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200d8ec: 80 a0 60 00 cmp %g1, 0
200d8f0: 02 80 00 1d be 200d964 <pipe_release+0xcc>
200d8f4: 80 a7 20 04 cmp %i4, 4
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200d8f8: 32 80 00 14 bne,a 200d948 <pipe_release+0xb0> <== ALWAYS TAKEN
200d8fc: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200d900: 03 00 80 88 sethi %hi(0x2022000), %g1 <== NOT EXECUTED
200d904: 7f ff ec 4c call 2008a34 <rtems_semaphore_release> <== NOT EXECUTED
200d908: d0 00 62 4c ld [ %g1 + 0x24c ], %o0 ! 202224c <pipe_semaphore><== NOT EXECUTED
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d90c: 81 c7 e0 08 ret <== NOT EXECUTED
200d910: 81 e8 00 00 restore <== NOT EXECUTED
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200d914: 80 a0 60 00 cmp %g1, 0
200d918: 12 bf ff fa bne 200d900 <pipe_release+0x68> <== NEVER TAKEN
200d91c: 80 a7 20 02 cmp %i4, 2
200d920: 02 bf ff f9 be 200d904 <pipe_release+0x6c> <== NEVER TAKEN
200d924: 03 00 80 88 sethi %hi(0x2022000), %g1
PIPE_WAKEUPREADERS(pipe);
200d928: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200d92c: 40 00 07 65 call 200f6c0 <rtems_barrier_release>
200d930: 92 07 bf fc add %fp, -4, %o1
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200d934: 03 00 80 88 sethi %hi(0x2022000), %g1
200d938: 7f ff ec 3f call 2008a34 <rtems_semaphore_release>
200d93c: d0 00 62 4c ld [ %g1 + 0x24c ], %o0 ! 202224c <pipe_semaphore>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d940: 81 c7 e0 08 ret
200d944: 81 e8 00 00 restore
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200d948: 40 00 07 5e call 200f6c0 <rtems_barrier_release>
200d94c: 92 07 bf fc add %fp, -4, %o1
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200d950: 03 00 80 88 sethi %hi(0x2022000), %g1
200d954: 7f ff ec 38 call 2008a34 <rtems_semaphore_release>
200d958: d0 00 62 4c ld [ %g1 + 0x24c ], %o0 ! 202224c <pipe_semaphore>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d95c: 81 c7 e0 08 ret
200d960: 81 e8 00 00 restore
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
200d964: 40 00 07 2e call 200f61c <rtems_barrier_delete>
200d968: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
rtems_barrier_delete(pipe->writeBarrier);
200d96c: 40 00 07 2c call 200f61c <rtems_barrier_delete>
200d970: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
rtems_semaphore_delete(pipe->Semaphore);
200d974: 7f ff eb af call 2008830 <rtems_semaphore_delete>
200d978: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
free(pipe->Buffer);
200d97c: 7f ff dc 1e call 20049f4 <free>
200d980: d0 07 40 00 ld [ %i5 ], %o0
free(pipe);
200d984: 7f ff dc 1c call 20049f4 <free>
200d988: 90 10 00 1d mov %i5, %o0
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200d98c: 03 00 80 88 sethi %hi(0x2022000), %g1
200d990: d0 00 62 4c ld [ %g1 + 0x24c ], %o0 ! 202224c <pipe_semaphore>
200d994: 7f ff ec 28 call 2008a34 <rtems_semaphore_release>
200d998: c0 26 00 00 clr [ %i0 ]
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d99c: 81 c7 e0 08 ret
200d9a0: 81 e8 00 00 restore
0200e020 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200e020: 9d e3 bf 98 save %sp, -104, %sp
200e024: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200e028: 80 a6 a0 00 cmp %i2, 0
200e02c: 12 80 00 04 bne 200e03c <pipe_write+0x1c> <== ALWAYS TAKEN
200e030: b0 10 20 00 clr %i0
#endif
if (written > 0)
return written;
return ret;
}
200e034: 81 c7 e0 08 ret
200e038: 81 e8 00 00 restore
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
200e03c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200e040: 92 10 20 00 clr %o1
200e044: 94 10 20 00 clr %o2
200e048: 7f ff ea 31 call 200890c <rtems_semaphore_obtain>
200e04c: b0 10 3f fc mov -4, %i0
200e050: 80 a2 20 00 cmp %o0, 0
200e054: 12 bf ff f8 bne 200e034 <pipe_write+0x14> <== NEVER TAKEN
200e058: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200e05c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200e060: 80 a0 60 00 cmp %g1, 0
200e064: 02 80 00 60 be 200e1e4 <pipe_write+0x1c4>
200e068: b8 10 3f e0 mov -32, %i4
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
200e06c: e4 07 60 04 ld [ %i5 + 4 ], %l2
200e070: 80 a6 80 12 cmp %i2, %l2
200e074: 08 80 00 5a bleu 200e1dc <pipe_write+0x1bc> <== ALWAYS TAKEN
200e078: a0 10 20 01 mov 1, %l0
200e07c: a2 10 20 00 clr %l1
200e080: b0 10 20 00 clr %i0
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
200e084: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200e088: b8 24 80 01 sub %l2, %g1, %i4
200e08c: 80 a7 00 10 cmp %i4, %l0
200e090: 1a 80 00 27 bcc 200e12c <pipe_write+0x10c>
200e094: 84 26 80 11 sub %i2, %l1, %g2
if (LIBIO_NODELAY(iop)) {
200e098: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200e09c: 80 88 60 01 btst 1, %g1
200e0a0: 32 80 00 45 bne,a 200e1b4 <pipe_write+0x194>
200e0a4: b8 10 3f f5 mov -11, %i4
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200e0a8: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200e0ac: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200e0b0: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200e0b4: 7f ff ea 60 call 2008a34 <rtems_semaphore_release>
200e0b8: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200e0bc: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200e0c0: 40 00 05 97 call 200f71c <rtems_barrier_wait>
200e0c4: 92 10 20 00 clr %o1
200e0c8: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200e0cc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
200e0d0: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200e0d4: 92 10 20 00 clr %o1
200e0d8: 94 10 20 00 clr %o2
200e0dc: 7f ff ea 0c call 200890c <rtems_semaphore_obtain>
200e0e0: b8 0f 3f fc and %i4, -4, %i4
200e0e4: 80 a2 20 00 cmp %o0, 0
200e0e8: 12 80 00 47 bne 200e204 <pipe_write+0x1e4> <== NEVER TAKEN
200e0ec: 80 a7 20 00 cmp %i4, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200e0f0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200e0f4: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200e0f8: 12 80 00 2f bne 200e1b4 <pipe_write+0x194> <== NEVER TAKEN
200e0fc: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200e100: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200e104: 80 a0 60 00 cmp %g1, 0
200e108: 02 80 00 2b be 200e1b4 <pipe_write+0x194> <== NEVER TAKEN
200e10c: b8 10 3f e0 mov -32, %i4
200e110: e4 07 60 04 ld [ %i5 + 4 ], %l2
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
200e114: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200e118: b8 24 80 01 sub %l2, %g1, %i4
200e11c: 80 a7 00 10 cmp %i4, %l0
200e120: 2a bf ff df bcs,a 200e09c <pipe_write+0x7c> <== NEVER TAKEN
200e124: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 <== NOT EXECUTED
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200e128: 84 26 80 11 sub %i2, %l1, %g2
200e12c: 80 a7 00 02 cmp %i4, %g2
200e130: 38 80 00 02 bgu,a 200e138 <pipe_write+0x118>
200e134: b8 10 00 02 mov %g2, %i4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200e138: d0 07 60 08 ld [ %i5 + 8 ], %o0
200e13c: 92 10 00 12 mov %l2, %o1
200e140: 40 00 3f b5 call 201e014 <.urem>
200e144: 90 00 40 08 add %g1, %o0, %o0
if (chunk > chunk1) {
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200e148: c2 07 40 00 ld [ %i5 ], %g1
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200e14c: a0 24 80 08 sub %l2, %o0, %l0
if (chunk > chunk1) {
200e150: 80 a7 00 10 cmp %i4, %l0
200e154: 04 80 00 2e ble 200e20c <pipe_write+0x1ec>
200e158: 92 06 40 11 add %i1, %l1, %o1
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200e15c: 94 10 00 10 mov %l0, %o2
200e160: 40 00 12 0d call 2012994 <memcpy>
200e164: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200e168: d0 07 40 00 ld [ %i5 ], %o0
200e16c: 92 04 00 11 add %l0, %l1, %o1
200e170: 94 27 00 10 sub %i4, %l0, %o2
200e174: 40 00 12 08 call 2012994 <memcpy>
200e178: 92 06 40 09 add %i1, %o1, %o1
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
200e17c: c4 07 60 0c ld [ %i5 + 0xc ], %g2
if (pipe->waitingReaders > 0)
200e180: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
200e184: 84 00 80 1c add %g2, %i4, %g2
if (pipe->waitingReaders > 0)
200e188: 80 a0 60 00 cmp %g1, 0
200e18c: 12 80 00 25 bne 200e220 <pipe_write+0x200>
200e190: c4 27 60 0c st %g2, [ %i5 + 0xc ]
PIPE_WAKEUPREADERS(pipe);
written += chunk;
200e194: b0 06 00 1c add %i0, %i4, %i0
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
200e198: 80 a6 80 18 cmp %i2, %i0
200e19c: 08 80 00 05 bleu 200e1b0 <pipe_write+0x190> <== ALWAYS TAKEN
200e1a0: a2 10 00 18 mov %i0, %l1
200e1a4: e4 07 60 04 ld [ %i5 + 4 ], %l2 <== NOT EXECUTED
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
written += chunk;
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200e1a8: 10 bf ff b7 b 200e084 <pipe_write+0x64> <== NOT EXECUTED
200e1ac: a0 10 20 01 mov 1, %l0 <== NOT EXECUTED
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
200e1b0: b8 10 20 00 clr %i4
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200e1b4: 7f ff ea 20 call 2008a34 <rtems_semaphore_release>
200e1b8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
200e1bc: 80 a7 3f e0 cmp %i4, -32
200e1c0: 02 80 00 0b be 200e1ec <pipe_write+0x1cc>
200e1c4: 01 00 00 00 nop
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200e1c8: 80 a6 20 00 cmp %i0, 0
200e1cc: 14 bf ff 9a bg 200e034 <pipe_write+0x14>
200e1d0: 01 00 00 00 nop
return written;
return ret;
}
200e1d4: 81 c7 e0 08 ret
200e1d8: 91 e8 00 1c restore %g0, %i4, %o0
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
200e1dc: 10 bf ff a8 b 200e07c <pipe_write+0x5c>
200e1e0: a0 10 00 1a mov %i2, %l0
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
200e1e4: 10 bf ff f4 b 200e1b4 <pipe_write+0x194>
200e1e8: b0 10 20 00 clr %i0
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
200e1ec: 40 00 02 23 call 200ea78 <getpid>
200e1f0: 01 00 00 00 nop
200e1f4: 40 00 03 01 call 200edf8 <kill>
200e1f8: 92 10 20 0d mov 0xd, %o1 ! d <PROM_START+0xd>
#endif
if (written > 0)
200e1fc: 10 bf ff f4 b 200e1cc <pipe_write+0x1ac>
200e200: 80 a6 20 00 cmp %i0, 0
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
200e204: 10 bf ff f1 b 200e1c8 <pipe_write+0x1a8> <== NOT EXECUTED
200e208: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
if (chunk > chunk1) {
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200e20c: 90 00 40 08 add %g1, %o0, %o0
200e210: 40 00 11 e1 call 2012994 <memcpy>
200e214: 94 10 00 1c mov %i4, %o2
pipe->Length += chunk;
200e218: 10 bf ff da b 200e180 <pipe_write+0x160>
200e21c: c4 07 60 0c ld [ %i5 + 0xc ], %g2
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
200e220: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200e224: 40 00 05 27 call 200f6c0 <rtems_barrier_release>
200e228: 92 07 bf fc add %fp, -4, %o1
written += chunk;
200e22c: 10 bf ff db b 200e198 <pipe_write+0x178>
200e230: b0 06 00 1c add %i0, %i4, %i0
0200749c <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
200749c: 05 00 80 91 sethi %hi(0x2024400), %g2
20074a0: 84 10 a0 28 or %g2, 0x28, %g2 ! 2024428 <rtems_malloc_statistics>
20074a4: c6 00 a0 08 ld [ %g2 + 8 ], %g3
20074a8: 86 00 e0 01 inc %g3
20074ac: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
20074b0: 84 02 7f ff add %o1, -1, %g2
20074b4: 80 88 80 09 btst %g2, %o1
20074b8: 22 80 00 04 be,a 20074c8 <posix_memalign+0x2c> <== ALWAYS TAKEN
20074bc: 80 a2 60 03 cmp %o1, 3
/*
* rtems_memalign does all of the error checking work EXCEPT
* for adding restrictionso on the alignment.
*/
return rtems_memalign( pointer, alignment, size );
}
20074c0: 81 c3 e0 08 retl
20074c4: 90 10 20 16 mov 0x16, %o0
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
20074c8: 08 bf ff fe bleu 20074c0 <posix_memalign+0x24>
20074cc: 01 00 00 00 nop
/*
* rtems_memalign does all of the error checking work EXCEPT
* for adding restrictionso on the alignment.
*/
return rtems_memalign( pointer, alignment, size );
20074d0: 82 13 c0 00 mov %o7, %g1
20074d4: 40 00 00 8c call 2007704 <rtems_memalign>
20074d8: 9e 10 40 00 mov %g1, %o7
0200ba8c <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200ba8c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200ba90: 80 a0 60 00 cmp %g1, 0
200ba94: 02 80 00 06 be 200baac <pthread_attr_setschedpolicy+0x20>
200ba98: 90 10 20 16 mov 0x16, %o0
200ba9c: c4 00 40 00 ld [ %g1 ], %g2
200baa0: 80 a0 a0 00 cmp %g2, 0
200baa4: 12 80 00 04 bne 200bab4 <pthread_attr_setschedpolicy+0x28>
200baa8: 80 a2 60 04 cmp %o1, 4
return 0;
default:
return ENOTSUP;
}
}
200baac: 81 c3 e0 08 retl
200bab0: 01 00 00 00 nop
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
200bab4: 18 80 00 09 bgu 200bad8 <pthread_attr_setschedpolicy+0x4c>
200bab8: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200babc: 85 28 80 09 sll %g2, %o1, %g2
200bac0: 80 88 a0 17 btst 0x17, %g2
200bac4: 02 80 00 05 be 200bad8 <pthread_attr_setschedpolicy+0x4c> <== NEVER TAKEN
200bac8: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200bacc: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
return 0;
200bad0: 81 c3 e0 08 retl
200bad4: 90 10 20 00 clr %o0
default:
return ENOTSUP;
}
}
200bad8: 81 c3 e0 08 retl
200badc: 90 10 20 86 mov 0x86, %o0
02006870 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2006870: 9d e3 bf 90 save %sp, -112, %sp
2006874: ba 10 00 18 mov %i0, %i5
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
2006878: 80 a7 60 00 cmp %i5, 0
200687c: 02 80 00 27 be 2006918 <pthread_barrier_init+0xa8>
2006880: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
2006884: 80 a6 a0 00 cmp %i2, 0
2006888: 02 80 00 24 be 2006918 <pthread_barrier_init+0xa8>
200688c: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2006890: 02 80 00 24 be 2006920 <pthread_barrier_init+0xb0>
2006894: 90 07 bf f8 add %fp, -8, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006898: c2 06 40 00 ld [ %i1 ], %g1
200689c: 80 a0 60 00 cmp %g1, 0
20068a0: 02 80 00 1e be 2006918 <pthread_barrier_init+0xa8>
20068a4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20068a8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20068ac: 80 a0 60 00 cmp %g1, 0
20068b0: 12 80 00 1a bne 2006918 <pthread_barrier_init+0xa8> <== NEVER TAKEN
20068b4: 03 00 80 61 sethi %hi(0x2018400), %g1
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20068b8: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 2018490 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
20068bc: c0 27 bf f0 clr [ %fp + -16 ]
20068c0: 84 00 a0 01 inc %g2
the_attributes.maximum_count = count;
20068c4: f4 27 bf f4 st %i2, [ %fp + -12 ]
20068c8: c4 20 60 90 st %g2, [ %g1 + 0x90 ]
return _Thread_Dispatch_disable_level;
20068cc: c2 00 60 90 ld [ %g1 + 0x90 ], %g1
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
20068d0: 37 00 80 62 sethi %hi(0x2018800), %i3
20068d4: 40 00 08 c3 call 2008be0 <_Objects_Allocate>
20068d8: 90 16 e0 50 or %i3, 0x50, %o0 ! 2018850 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
20068dc: b8 92 20 00 orcc %o0, 0, %i4
20068e0: 02 80 00 14 be 2006930 <pthread_barrier_init+0xc0>
20068e4: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
20068e8: 40 00 06 0a call 2008110 <_CORE_barrier_Initialize>
20068ec: 92 07 bf f0 add %fp, -16, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20068f0: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20068f4: b6 16 e0 50 or %i3, 0x50, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20068f8: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20068fc: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006900: 85 28 a0 02 sll %g2, 2, %g2
2006904: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006908: c0 27 20 0c clr [ %i4 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
200690c: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2006910: 40 00 0d ca call 200a038 <_Thread_Enable_dispatch>
2006914: b0 10 20 00 clr %i0
return 0;
}
2006918: 81 c7 e0 08 ret
200691c: 81 e8 00 00 restore
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2006920: 7f ff ff 9c call 2006790 <pthread_barrierattr_init>
2006924: b2 07 bf f8 add %fp, -8, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006928: 10 bf ff dd b 200689c <pthread_barrier_init+0x2c>
200692c: c2 06 40 00 ld [ %i1 ], %g1
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
2006930: 40 00 0d c2 call 200a038 <_Thread_Enable_dispatch>
2006934: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006938: 81 c7 e0 08 ret
200693c: 81 e8 00 00 restore
0200610c <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
200610c: 9d e3 bf a0 save %sp, -96, %sp
/*
* The POSIX standard does not address what to do when the routine
* is NULL. It also does not address what happens when we cannot
* allocate memory or anything else bad happens.
*/
if ( !routine )
2006110: 80 a6 20 00 cmp %i0, 0
2006114: 02 80 00 16 be 200616c <pthread_cleanup_push+0x60>
2006118: 01 00 00 00 nop
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
200611c: 03 00 80 62 sethi %hi(0x2018800), %g1
2006120: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 2018980 <_Thread_Dispatch_disable_level>
2006124: 84 00 a0 01 inc %g2
2006128: c4 20 61 80 st %g2, [ %g1 + 0x180 ]
return _Thread_Dispatch_disable_level;
200612c: c2 00 61 80 ld [ %g1 + 0x180 ], %g1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2006130: 40 00 12 d2 call 200ac78 <_Workspace_Allocate>
2006134: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2006138: 80 a2 20 00 cmp %o0, 0
200613c: 02 80 00 0a be 2006164 <pthread_cleanup_push+0x58> <== NEVER TAKEN
2006140: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006144: 03 00 80 63 sethi %hi(0x2018c00), %g1
2006148: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 2018ec4 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
200614c: 92 10 00 08 mov %o0, %o1
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
if ( handler ) {
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
2006150: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
handler->routine = routine;
2006154: f0 22 20 08 st %i0, [ %o0 + 8 ]
handler->arg = arg;
2006158: f2 22 20 0c st %i1, [ %o0 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
200615c: 40 00 06 3c call 2007a4c <_Chain_Append>
2006160: 90 00 60 e4 add %g1, 0xe4, %o0
}
_Thread_Enable_dispatch();
2006164: 40 00 0d fa call 200994c <_Thread_Enable_dispatch>
2006168: 81 e8 00 00 restore
200616c: 81 c7 e0 08 ret
2006170: 81 e8 00 00 restore
02007078 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2007078: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
200707c: 80 a6 60 00 cmp %i1, 0
2007080: 02 80 00 27 be 200711c <pthread_cond_init+0xa4>
2007084: ba 10 00 18 mov %i0, %i5
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2007088: c2 06 60 04 ld [ %i1 + 4 ], %g1
200708c: 80 a0 60 01 cmp %g1, 1
2007090: 02 80 00 21 be 2007114 <pthread_cond_init+0x9c> <== NEVER TAKEN
2007094: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2007098: c2 06 40 00 ld [ %i1 ], %g1
200709c: 80 a0 60 00 cmp %g1, 0
20070a0: 02 80 00 1d be 2007114 <pthread_cond_init+0x9c>
20070a4: 03 00 80 65 sethi %hi(0x2019400), %g1
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20070a8: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 20195d0 <_Thread_Dispatch_disable_level>
20070ac: 84 00 a0 01 inc %g2
20070b0: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
return _Thread_Dispatch_disable_level;
20070b4: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
20070b8: 37 00 80 66 sethi %hi(0x2019800), %i3
20070bc: 40 00 0a 31 call 2009980 <_Objects_Allocate>
20070c0: 90 16 e2 28 or %i3, 0x228, %o0 ! 2019a28 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
20070c4: b8 92 20 00 orcc %o0, 0, %i4
20070c8: 02 80 00 18 be 2007128 <pthread_cond_init+0xb0>
20070cc: 90 07 20 18 add %i4, 0x18, %o0
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
20070d0: c2 06 60 04 ld [ %i1 + 4 ], %g1
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
20070d4: 92 10 20 00 clr %o1
20070d8: 15 04 00 02 sethi %hi(0x10000800), %o2
20070dc: 96 10 20 74 mov 0x74, %o3
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
20070e0: c2 27 20 10 st %g1, [ %i4 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
20070e4: 40 00 11 68 call 200b684 <_Thread_queue_Initialize>
20070e8: c0 27 20 14 clr [ %i4 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20070ec: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20070f0: b6 16 e2 28 or %i3, 0x228, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20070f4: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20070f8: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20070fc: 85 28 a0 02 sll %g2, 2, %g2
2007100: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2007104: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2007108: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
200710c: 40 00 0f 33 call 200add8 <_Thread_Enable_dispatch>
2007110: b0 10 20 00 clr %i0
return 0;
}
2007114: 81 c7 e0 08 ret
2007118: 81 e8 00 00 restore
{
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
else the_attr = &_POSIX_Condition_variables_Default_attributes;
200711c: 33 00 80 5f sethi %hi(0x2017c00), %i1
2007120: 10 bf ff da b 2007088 <pthread_cond_init+0x10>
2007124: b2 16 61 94 or %i1, 0x194, %i1 ! 2017d94 <_POSIX_Condition_variables_Default_attributes>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
2007128: 40 00 0f 2c call 200add8 <_Thread_Enable_dispatch>
200712c: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2007130: 81 c7 e0 08 ret
2007134: 81 e8 00 00 restore
02006edc <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006edc: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006ee0: 80 a0 60 00 cmp %g1, 0
2006ee4: 02 80 00 06 be 2006efc <pthread_condattr_destroy+0x20>
2006ee8: 90 10 20 16 mov 0x16, %o0
2006eec: c4 00 40 00 ld [ %g1 ], %g2
2006ef0: 80 a0 a0 00 cmp %g2, 0
2006ef4: 32 80 00 04 bne,a 2006f04 <pthread_condattr_destroy+0x28><== ALWAYS TAKEN
2006ef8: c0 20 40 00 clr [ %g1 ]
return EINVAL;
attr->is_initialized = false;
return 0;
}
2006efc: 81 c3 e0 08 retl
2006f00: 01 00 00 00 nop
2006f04: 81 c3 e0 08 retl
2006f08: 90 10 20 00 clr %o0 ! 0 <PROM_START>
020065b4 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
20065b4: 9d e3 bf 58 save %sp, -168, %sp
20065b8: ba 10 00 18 mov %i0, %i5
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
20065bc: 80 a6 a0 00 cmp %i2, 0
20065c0: 02 80 00 63 be 200674c <pthread_create+0x198>
20065c4: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
20065c8: 80 a6 60 00 cmp %i1, 0
20065cc: 22 80 00 62 be,a 2006754 <pthread_create+0x1a0>
20065d0: 33 00 80 72 sethi %hi(0x201c800), %i1
if ( !the_attr->is_initialized )
20065d4: c2 06 40 00 ld [ %i1 ], %g1
20065d8: 80 a0 60 00 cmp %g1, 0
20065dc: 02 80 00 5c be 200674c <pthread_create+0x198>
20065e0: b0 10 20 16 mov 0x16, %i0
* stack space if it is allowed to allocate it itself.
*
* NOTE: If the user provides the stack we will let it drop below
* twice the minimum.
*/
if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) )
20065e4: c2 06 60 04 ld [ %i1 + 4 ], %g1
20065e8: 80 a0 60 00 cmp %g1, 0
20065ec: 02 80 00 07 be 2006608 <pthread_create+0x54>
20065f0: 03 00 80 75 sethi %hi(0x201d400), %g1
20065f4: c4 06 60 08 ld [ %i1 + 8 ], %g2
20065f8: c2 00 62 e0 ld [ %g1 + 0x2e0 ], %g1
20065fc: 80 a0 80 01 cmp %g2, %g1
2006600: 0a 80 00 83 bcs 200680c <pthread_create+0x258>
2006604: 01 00 00 00 nop
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
2006608: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200660c: 80 a0 60 01 cmp %g1, 1
2006610: 02 80 00 53 be 200675c <pthread_create+0x1a8>
2006614: 80 a0 60 02 cmp %g1, 2
2006618: 12 80 00 4d bne 200674c <pthread_create+0x198>
200661c: b0 10 20 16 mov 0x16, %i0
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
2006620: da 06 60 18 ld [ %i1 + 0x18 ], %o5
2006624: de 06 60 1c ld [ %i1 + 0x1c ], %o7
2006628: f0 06 60 20 ld [ %i1 + 0x20 ], %i0
200662c: c8 06 60 24 ld [ %i1 + 0x24 ], %g4
2006630: c6 06 60 28 ld [ %i1 + 0x28 ], %g3
2006634: c4 06 60 2c ld [ %i1 + 0x2c ], %g2
2006638: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
200663c: f8 06 60 14 ld [ %i1 + 0x14 ], %i4
schedparam = the_attr->schedparam;
2006640: da 27 bf dc st %o5, [ %fp + -36 ]
2006644: de 27 bf e0 st %o7, [ %fp + -32 ]
2006648: f0 27 bf e4 st %i0, [ %fp + -28 ]
200664c: c8 27 bf e8 st %g4, [ %fp + -24 ]
2006650: c6 27 bf ec st %g3, [ %fp + -20 ]
2006654: c4 27 bf f0 st %g2, [ %fp + -16 ]
2006658: c2 27 bf f4 st %g1, [ %fp + -12 ]
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
200665c: c2 06 60 0c ld [ %i1 + 0xc ], %g1
2006660: 80 a0 60 00 cmp %g1, 0
2006664: 12 80 00 3a bne 200674c <pthread_create+0x198>
2006668: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
200666c: d0 07 bf dc ld [ %fp + -36 ], %o0
2006670: 40 00 1b fd call 200d664 <_POSIX_Priority_Is_valid>
2006674: b0 10 20 16 mov 0x16, %i0
2006678: 80 8a 20 ff btst 0xff, %o0
200667c: 02 80 00 34 be 200674c <pthread_create+0x198> <== NEVER TAKEN
2006680: 03 00 80 75 sethi %hi(0x201d400), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
2006684: e4 07 bf dc ld [ %fp + -36 ], %l2
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
2006688: e6 08 62 dc ldub [ %g1 + 0x2dc ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
200668c: 90 10 00 1c mov %i4, %o0
2006690: 92 07 bf dc add %fp, -36, %o1
2006694: 94 07 bf f8 add %fp, -8, %o2
2006698: 40 00 1c 00 call 200d698 <_POSIX_Thread_Translate_sched_param>
200669c: 96 07 bf fc add %fp, -4, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
20066a0: b0 92 20 00 orcc %o0, 0, %i0
20066a4: 12 80 00 2a bne 200674c <pthread_create+0x198>
20066a8: 23 00 80 79 sethi %hi(0x201e400), %l1
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
20066ac: d0 04 60 64 ld [ %l1 + 0x64 ], %o0 ! 201e464 <_RTEMS_Allocator_Mutex>
20066b0: 40 00 06 56 call 2008008 <_API_Mutex_Lock>
20066b4: 29 00 80 79 sethi %hi(0x201e400), %l4
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
20066b8: 40 00 09 1f call 2008b34 <_Objects_Allocate>
20066bc: 90 15 22 00 or %l4, 0x200, %o0 ! 201e600 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
20066c0: a0 92 20 00 orcc %o0, 0, %l0
20066c4: 02 80 00 1f be 2006740 <pthread_create+0x18c>
20066c8: 05 00 80 75 sethi %hi(0x201d400), %g2
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
20066cc: c2 06 60 08 ld [ %i1 + 8 ], %g1
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
20066d0: d6 00 a2 e0 ld [ %g2 + 0x2e0 ], %o3
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
20066d4: c0 27 bf d4 clr [ %fp + -44 ]
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
20066d8: 97 2a e0 01 sll %o3, 1, %o3
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
20066dc: 80 a2 c0 01 cmp %o3, %g1
20066e0: 1a 80 00 03 bcc 20066ec <pthread_create+0x138>
20066e4: d4 06 60 04 ld [ %i1 + 4 ], %o2
20066e8: 96 10 00 01 mov %g1, %o3
20066ec: c2 07 bf f8 ld [ %fp + -8 ], %g1
20066f0: 9a 0c e0 ff and %l3, 0xff, %o5
20066f4: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
20066f8: 82 10 20 01 mov 1, %g1
20066fc: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2006700: c2 07 bf fc ld [ %fp + -4 ], %g1
2006704: c0 23 a0 68 clr [ %sp + 0x68 ]
2006708: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
200670c: 82 07 bf d4 add %fp, -44, %g1
2006710: 90 15 22 00 or %l4, 0x200, %o0
2006714: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2006718: 92 10 00 10 mov %l0, %o1
200671c: 98 10 20 01 mov 1, %o4
2006720: 40 00 0e 54 call 200a070 <_Thread_Initialize>
2006724: 9a 23 40 12 sub %o5, %l2, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
2006728: 80 8a 20 ff btst 0xff, %o0
200672c: 12 80 00 1f bne 20067a8 <pthread_create+0x1f4>
2006730: 11 00 80 79 sethi %hi(0x201e400), %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
2006734: 92 10 00 10 mov %l0, %o1
2006738: 40 00 09 e9 call 2008edc <_Objects_Free>
200673c: 90 12 22 00 or %o0, 0x200, %o0
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2006740: d0 04 60 64 ld [ %l1 + 0x64 ], %o0
2006744: 40 00 06 46 call 200805c <_API_Mutex_Unlock>
2006748: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
200674c: 81 c7 e0 08 ret
2006750: 81 e8 00 00 restore
int rc;
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
2006754: 10 bf ff a0 b 20065d4 <pthread_create+0x20>
2006758: b2 16 61 ac or %i1, 0x1ac, %i1
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
200675c: 03 00 80 7a sethi %hi(0x201e800), %g1
2006760: c2 00 61 04 ld [ %g1 + 0x104 ], %g1 ! 201e904 <_Per_CPU_Information+0xc>
2006764: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2006768: d8 00 60 88 ld [ %g1 + 0x88 ], %o4
200676c: da 00 60 8c ld [ %g1 + 0x8c ], %o5
2006770: de 00 60 90 ld [ %g1 + 0x90 ], %o7
2006774: f0 00 60 94 ld [ %g1 + 0x94 ], %i0
2006778: c8 00 60 98 ld [ %g1 + 0x98 ], %g4
200677c: c6 00 60 9c ld [ %g1 + 0x9c ], %g3
2006780: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
2006784: f8 00 60 84 ld [ %g1 + 0x84 ], %i4
schedparam = api->schedparam;
2006788: d8 27 bf dc st %o4, [ %fp + -36 ]
200678c: da 27 bf e0 st %o5, [ %fp + -32 ]
2006790: de 27 bf e4 st %o7, [ %fp + -28 ]
2006794: f0 27 bf e8 st %i0, [ %fp + -24 ]
2006798: c8 27 bf ec st %g4, [ %fp + -20 ]
200679c: c6 27 bf f0 st %g3, [ %fp + -16 ]
break;
20067a0: 10 bf ff af b 200665c <pthread_create+0xa8>
20067a4: c4 27 bf f4 st %g2, [ %fp + -12 ]
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20067a8: e4 04 21 5c ld [ %l0 + 0x15c ], %l2
api->Attributes = *the_attr;
20067ac: 92 10 00 19 mov %i1, %o1
20067b0: 94 10 20 40 mov 0x40, %o2
20067b4: 40 00 28 e3 call 2010b40 <memcpy>
20067b8: 90 10 00 12 mov %l2, %o0
api->detachstate = the_attr->detachstate;
20067bc: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
20067c0: 92 07 bf dc add %fp, -36, %o1
20067c4: 94 10 20 1c mov 0x1c, %o2
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
20067c8: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
api->schedpolicy = schedpolicy;
20067cc: f8 24 a0 84 st %i4, [ %l2 + 0x84 ]
api->schedparam = schedparam;
20067d0: 40 00 28 dc call 2010b40 <memcpy>
20067d4: 90 04 a0 88 add %l2, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
20067d8: 90 10 00 10 mov %l0, %o0
20067dc: 92 10 20 01 mov 1, %o1
20067e0: 94 10 00 1a mov %i2, %o2
20067e4: 96 10 00 1b mov %i3, %o3
20067e8: 40 00 10 a6 call 200aa80 <_Thread_Start>
20067ec: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
20067f0: 80 a7 20 04 cmp %i4, 4
20067f4: 02 80 00 08 be 2006814 <pthread_create+0x260>
20067f8: 01 00 00 00 nop
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
20067fc: c2 04 20 08 ld [ %l0 + 8 ], %g1
_RTEMS_Unlock_allocator();
2006800: d0 04 60 64 ld [ %l1 + 0x64 ], %o0
2006804: 40 00 06 16 call 200805c <_API_Mutex_Unlock>
2006808: c2 27 40 00 st %g1, [ %i5 ]
return 0;
200680c: 81 c7 e0 08 ret
2006810: 81 e8 00 00 restore
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
2006814: 40 00 10 f0 call 200abd4 <_Timespec_To_ticks>
2006818: 90 04 a0 90 add %l2, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200681c: 92 04 a0 a8 add %l2, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006820: d0 24 a0 b4 st %o0, [ %l2 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006824: 11 00 80 79 sethi %hi(0x201e400), %o0
2006828: 40 00 11 db call 200af94 <_Watchdog_Insert>
200682c: 90 12 20 7c or %o0, 0x7c, %o0 ! 201e47c <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2006830: 10 bf ff f4 b 2006800 <pthread_create+0x24c>
2006834: c2 04 20 08 ld [ %l0 + 8 ], %g1
0201a854 <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
201a854: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
201a858: 80 a6 60 00 cmp %i1, 0
201a85c: 02 80 00 2d be 201a910 <pthread_kill+0xbc>
201a860: b6 06 7f ff add %i1, -1, %i3
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
201a864: 80 a6 e0 1f cmp %i3, 0x1f
201a868: 18 80 00 2a bgu 201a910 <pthread_kill+0xbc>
201a86c: 90 10 00 18 mov %i0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
the_thread = _Thread_Get( thread, &location );
201a870: 7f ff ba dc call 20093e0 <_Thread_Get>
201a874: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
201a878: c2 07 bf fc ld [ %fp + -4 ], %g1
201a87c: 80 a0 60 00 cmp %g1, 0
201a880: 12 80 00 2a bne 201a928 <pthread_kill+0xd4> <== NEVER TAKEN
201a884: ba 10 00 08 mov %o0, %i5
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
201a888: 83 2e 60 02 sll %i1, 2, %g1
201a88c: 85 2e 60 04 sll %i1, 4, %g2
201a890: 84 20 80 01 sub %g2, %g1, %g2
201a894: 03 00 80 77 sethi %hi(0x201dc00), %g1
201a898: 82 10 63 60 or %g1, 0x360, %g1 ! 201df60 <_POSIX_signals_Vectors>
201a89c: 82 00 40 02 add %g1, %g2, %g1
201a8a0: c4 00 60 08 ld [ %g1 + 8 ], %g2
201a8a4: 80 a0 a0 01 cmp %g2, 1
201a8a8: 02 80 00 14 be 201a8f8 <pthread_kill+0xa4>
201a8ac: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
201a8b0: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
201a8b4: b8 10 20 01 mov 1, %i4
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
201a8b8: 92 10 00 19 mov %i1, %o1
201a8bc: b7 2f 00 1b sll %i4, %i3, %i3
201a8c0: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
201a8c4: b6 10 80 1b or %g2, %i3, %i3
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
201a8c8: 7f ff ff 8c call 201a6f8 <_POSIX_signals_Unblock_thread>
201a8cc: f6 20 60 d4 st %i3, [ %g1 + 0xd4 ]
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
201a8d0: 03 00 80 77 sethi %hi(0x201dc00), %g1
201a8d4: 82 10 63 08 or %g1, 0x308, %g1 ! 201df08 <_Per_CPU_Information>
201a8d8: c4 00 60 08 ld [ %g1 + 8 ], %g2
201a8dc: 80 a0 a0 00 cmp %g2, 0
201a8e0: 02 80 00 06 be 201a8f8 <pthread_kill+0xa4>
201a8e4: 01 00 00 00 nop
201a8e8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
201a8ec: 80 a7 40 02 cmp %i5, %g2
201a8f0: 02 80 00 06 be 201a908 <pthread_kill+0xb4>
201a8f4: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
201a8f8: 7f ff ba ad call 20093ac <_Thread_Enable_dispatch>
201a8fc: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
201a900: 81 c7 e0 08 ret
201a904: 81 e8 00 00 restore
api->signals_pending |= signo_to_mask( sig );
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
201a908: f8 28 60 18 stb %i4, [ %g1 + 0x18 ]
201a90c: 30 bf ff fb b,a 201a8f8 <pthread_kill+0xa4>
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
201a910: 7f ff d4 24 call 200f9a0 <__errno>
201a914: b0 10 3f ff mov -1, %i0
201a918: 82 10 20 16 mov 0x16, %g1
201a91c: c2 22 00 00 st %g1, [ %o0 ]
201a920: 81 c7 e0 08 ret
201a924: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
201a928: 7f ff d4 1e call 200f9a0 <__errno> <== NOT EXECUTED
201a92c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
201a930: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
201a934: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
201a938: 81 c7 e0 08 ret <== NOT EXECUTED
201a93c: 81 e8 00 00 restore <== NOT EXECUTED
02008540 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
2008540: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2008544: 90 10 00 19 mov %i1, %o0
2008548: 40 00 00 37 call 2008624 <_POSIX_Absolute_timeout_to_ticks>
200854c: 92 07 bf fc add %fp, -4, %o1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008550: d4 07 bf fc ld [ %fp + -4 ], %o2
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2008554: ba 10 00 08 mov %o0, %i5
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
2008558: 80 a7 60 03 cmp %i5, 3
200855c: 02 80 00 09 be 2008580 <pthread_mutex_timedlock+0x40>
2008560: 90 10 00 18 mov %i0, %o0
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008564: 7f ff ff be call 200845c <_POSIX_Mutex_Lock_support>
2008568: 92 10 20 00 clr %o1
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
200856c: 80 a2 20 10 cmp %o0, 0x10
2008570: 02 80 00 08 be 2008590 <pthread_mutex_timedlock+0x50>
2008574: 80 a7 60 00 cmp %i5, 0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
2008578: 81 c7 e0 08 ret
200857c: 91 e8 00 08 restore %g0, %o0, %o0
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008580: 7f ff ff b7 call 200845c <_POSIX_Mutex_Lock_support>
2008584: 92 10 20 01 mov 1, %o1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
2008588: 81 c7 e0 08 ret
200858c: 91 e8 00 08 restore %g0, %o0, %o0
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2008590: 32 80 00 04 bne,a 20085a0 <pthread_mutex_timedlock+0x60> <== ALWAYS TAKEN
2008594: ba 07 7f ff add %i5, -1, %i5
return EINVAL;
2008598: 10 bf ff f8 b 2008578 <pthread_mutex_timedlock+0x38> <== NOT EXECUTED
200859c: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20085a0: 80 a7 60 01 cmp %i5, 1
20085a4: 28 bf ff f5 bleu,a 2008578 <pthread_mutex_timedlock+0x38><== ALWAYS TAKEN
20085a8: 90 10 20 74 mov 0x74, %o0
20085ac: 30 bf ff f3 b,a 2008578 <pthread_mutex_timedlock+0x38> <== NOT EXECUTED
02005e34 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005e34: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005e38: 80 a0 60 00 cmp %g1, 0
2005e3c: 02 80 00 06 be 2005e54 <pthread_mutexattr_gettype+0x20>
2005e40: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005e44: c4 00 40 00 ld [ %g1 ], %g2
2005e48: 80 a0 a0 00 cmp %g2, 0
2005e4c: 12 80 00 04 bne 2005e5c <pthread_mutexattr_gettype+0x28>
2005e50: 80 a2 60 00 cmp %o1, 0
if ( !type )
return EINVAL;
*type = attr->type;
return 0;
}
2005e54: 81 c3 e0 08 retl
2005e58: 01 00 00 00 nop
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
if ( !type )
2005e5c: 02 bf ff fe be 2005e54 <pthread_mutexattr_gettype+0x20> <== NEVER TAKEN
2005e60: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005e64: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005e68: 90 10 20 00 clr %o0
}
2005e6c: 81 c3 e0 08 retl
2005e70: c2 22 40 00 st %g1, [ %o1 ]
02008114 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
2008114: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2008118: 80 a0 60 00 cmp %g1, 0
200811c: 02 80 00 06 be 2008134 <pthread_mutexattr_setpshared+0x20>
2008120: 90 10 20 16 mov 0x16, %o0
2008124: c4 00 40 00 ld [ %g1 ], %g2
2008128: 80 a0 a0 00 cmp %g2, 0
200812c: 12 80 00 04 bne 200813c <pthread_mutexattr_setpshared+0x28>
2008130: 80 a2 60 01 cmp %o1, 1
return 0;
default:
return EINVAL;
}
}
2008134: 81 c3 e0 08 retl
2008138: 01 00 00 00 nop
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
200813c: 18 bf ff fe bgu 2008134 <pthread_mutexattr_setpshared+0x20><== NEVER TAKEN
2008140: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2008144: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
default:
return EINVAL;
}
}
2008148: 81 c3 e0 08 retl
200814c: 90 10 20 00 clr %o0
02005ec8 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005ec8: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005ecc: 80 a0 60 00 cmp %g1, 0
2005ed0: 02 80 00 06 be 2005ee8 <pthread_mutexattr_settype+0x20>
2005ed4: 90 10 20 16 mov 0x16, %o0
2005ed8: c4 00 40 00 ld [ %g1 ], %g2
2005edc: 80 a0 a0 00 cmp %g2, 0
2005ee0: 12 80 00 04 bne 2005ef0 <pthread_mutexattr_settype+0x28> <== ALWAYS TAKEN
2005ee4: 80 a2 60 03 cmp %o1, 3
return 0;
default:
return EINVAL;
}
}
2005ee8: 81 c3 e0 08 retl
2005eec: 01 00 00 00 nop
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( type ) {
2005ef0: 18 bf ff fe bgu 2005ee8 <pthread_mutexattr_settype+0x20>
2005ef4: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005ef8: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
default:
return EINVAL;
}
}
2005efc: 81 c3 e0 08 retl
2005f00: 90 10 20 00 clr %o0
02006c58 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006c58: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
2006c5c: 80 a6 60 00 cmp %i1, 0
2006c60: 12 80 00 04 bne 2006c70 <pthread_once+0x18>
2006c64: ba 10 00 18 mov %i0, %i5
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006c68: 81 c7 e0 08 ret
2006c6c: 91 e8 20 16 restore %g0, 0x16, %o0
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
2006c70: 80 a6 20 00 cmp %i0, 0
2006c74: 22 80 00 13 be,a 2006cc0 <pthread_once+0x68>
2006c78: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
2006c7c: c2 06 20 04 ld [ %i0 + 4 ], %g1
2006c80: 80 a0 60 00 cmp %g1, 0
2006c84: 12 80 00 0f bne 2006cc0 <pthread_once+0x68>
2006c88: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006c8c: 90 10 21 00 mov 0x100, %o0
2006c90: 92 10 21 00 mov 0x100, %o1
2006c94: 40 00 03 0e call 20078cc <rtems_task_mode>
2006c98: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
2006c9c: c2 07 60 04 ld [ %i5 + 4 ], %g1
2006ca0: 80 a0 60 00 cmp %g1, 0
2006ca4: 02 80 00 09 be 2006cc8 <pthread_once+0x70> <== ALWAYS TAKEN
2006ca8: 82 10 20 01 mov 1, %g1
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006cac: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
2006cb0: 92 10 21 00 mov 0x100, %o1
2006cb4: 94 07 bf fc add %fp, -4, %o2
2006cb8: 40 00 03 05 call 20078cc <rtems_task_mode>
2006cbc: b0 10 20 00 clr %i0
2006cc0: 81 c7 e0 08 ret
2006cc4: 81 e8 00 00 restore
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
2006cc8: c2 27 40 00 st %g1, [ %i5 ]
once_control->init_executed = true;
(*init_routine)();
2006ccc: 9f c6 40 00 call %i1
2006cd0: c2 27 60 04 st %g1, [ %i5 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006cd4: 10 bf ff f7 b 2006cb0 <pthread_once+0x58>
2006cd8: d0 07 bf fc ld [ %fp + -4 ], %o0
020073d0 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
20073d0: 9d e3 bf 90 save %sp, -112, %sp
20073d4: ba 10 00 18 mov %i0, %i5
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
20073d8: 80 a7 60 00 cmp %i5, 0
20073dc: 02 80 00 24 be 200746c <pthread_rwlock_init+0x9c>
20073e0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20073e4: 80 a6 60 00 cmp %i1, 0
20073e8: 02 80 00 23 be 2007474 <pthread_rwlock_init+0xa4>
20073ec: 90 07 bf f4 add %fp, -12, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20073f0: c2 06 40 00 ld [ %i1 ], %g1
20073f4: 80 a0 60 00 cmp %g1, 0
20073f8: 02 80 00 1d be 200746c <pthread_rwlock_init+0x9c> <== NEVER TAKEN
20073fc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2007400: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007404: 80 a0 60 00 cmp %g1, 0
2007408: 12 80 00 19 bne 200746c <pthread_rwlock_init+0x9c> <== NEVER TAKEN
200740c: 03 00 80 6a sethi %hi(0x201a800), %g1
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2007410: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 201aa20 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
2007414: c0 27 bf fc clr [ %fp + -4 ]
2007418: 84 00 a0 01 inc %g2
200741c: c4 20 62 20 st %g2, [ %g1 + 0x220 ]
return _Thread_Dispatch_disable_level;
2007420: c2 00 62 20 ld [ %g1 + 0x220 ], %g1
* This function allocates a RWLock control block from
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
2007424: 37 00 80 6b sethi %hi(0x201ac00), %i3
2007428: 40 00 0a 4c call 2009d58 <_Objects_Allocate>
200742c: 90 16 e0 20 or %i3, 0x20, %o0 ! 201ac20 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
2007430: b8 92 20 00 orcc %o0, 0, %i4
2007434: 02 80 00 14 be 2007484 <pthread_rwlock_init+0xb4>
2007438: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
200743c: 40 00 07 dc call 20093ac <_CORE_RWLock_Initialize>
2007440: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007444: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007448: b6 16 e0 20 or %i3, 0x20, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200744c: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007450: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007454: 85 28 a0 02 sll %g2, 2, %g2
2007458: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
200745c: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
2007460: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2007464: 40 00 0f 53 call 200b1b0 <_Thread_Enable_dispatch>
2007468: b0 10 20 00 clr %i0
return 0;
}
200746c: 81 c7 e0 08 ret
2007470: 81 e8 00 00 restore
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2007474: 40 00 02 6c call 2007e24 <pthread_rwlockattr_init>
2007478: b2 07 bf f4 add %fp, -12, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
200747c: 10 bf ff de b 20073f4 <pthread_rwlock_init+0x24>
2007480: c2 06 40 00 ld [ %i1 ], %g1
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
2007484: 40 00 0f 4b call 200b1b0 <_Thread_Enable_dispatch>
2007488: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
200748c: 81 c7 e0 08 ret
2007490: 81 e8 00 00 restore
02007504 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007504: 9d e3 bf 98 save %sp, -104, %sp
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2007508: 80 a6 20 00 cmp %i0, 0
200750c: 02 80 00 24 be 200759c <pthread_rwlock_timedrdlock+0x98>
2007510: ba 10 20 16 mov 0x16, %i5
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2007514: 92 07 bf fc add %fp, -4, %o1
2007518: 40 00 1c 9c call 200e788 <_POSIX_Absolute_timeout_to_ticks>
200751c: 90 10 00 19 mov %i1, %o0
2007520: d2 06 00 00 ld [ %i0 ], %o1
2007524: b8 10 00 08 mov %o0, %i4
2007528: 94 07 bf f8 add %fp, -8, %o2
200752c: 11 00 80 6b sethi %hi(0x201ac00), %o0
2007530: 40 00 0b 55 call 200a284 <_Objects_Get>
2007534: 90 12 20 20 or %o0, 0x20, %o0 ! 201ac20 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007538: c2 07 bf f8 ld [ %fp + -8 ], %g1
200753c: 80 a0 60 00 cmp %g1, 0
2007540: 12 80 00 17 bne 200759c <pthread_rwlock_timedrdlock+0x98>
2007544: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
2007548: d2 06 00 00 ld [ %i0 ], %o1
int _EXFUN(pthread_rwlock_init,
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedrdlock,
200754c: 82 1f 20 03 xor %i4, 3, %g1
2007550: 90 02 20 10 add %o0, 0x10, %o0
2007554: 80 a0 00 01 cmp %g0, %g1
2007558: 98 10 20 00 clr %o4
200755c: b6 60 3f ff subx %g0, -1, %i3
2007560: 40 00 07 9d call 20093d4 <_CORE_RWLock_Obtain_for_reading>
2007564: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007568: 40 00 0f 12 call 200b1b0 <_Thread_Enable_dispatch>
200756c: 01 00 00 00 nop
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
2007570: 03 00 80 6b sethi %hi(0x201ac00), %g1
2007574: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 201af64 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
2007578: 80 a6 e0 00 cmp %i3, 0
200757c: 12 80 00 05 bne 2007590 <pthread_rwlock_timedrdlock+0x8c>
2007580: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
2007584: 80 a2 20 02 cmp %o0, 2
2007588: 02 80 00 07 be 20075a4 <pthread_rwlock_timedrdlock+0xa0>
200758c: 80 a7 20 00 cmp %i4, 0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007590: 40 00 00 39 call 2007674 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007594: 01 00 00 00 nop
2007598: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
200759c: 81 c7 e0 08 ret
20075a0: 91 e8 00 1d restore %g0, %i5, %o0
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20075a4: 02 bf ff fe be 200759c <pthread_rwlock_timedrdlock+0x98> <== NEVER TAKEN
20075a8: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20075ac: 80 a7 20 01 cmp %i4, 1
20075b0: 18 bf ff f8 bgu 2007590 <pthread_rwlock_timedrdlock+0x8c> <== NEVER TAKEN
20075b4: ba 10 20 74 mov 0x74, %i5
20075b8: 30 bf ff f9 b,a 200759c <pthread_rwlock_timedrdlock+0x98>
020075bc <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
20075bc: 9d e3 bf 98 save %sp, -104, %sp
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
20075c0: 80 a6 20 00 cmp %i0, 0
20075c4: 02 80 00 24 be 2007654 <pthread_rwlock_timedwrlock+0x98>
20075c8: ba 10 20 16 mov 0x16, %i5
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
20075cc: 92 07 bf fc add %fp, -4, %o1
20075d0: 40 00 1c 6e call 200e788 <_POSIX_Absolute_timeout_to_ticks>
20075d4: 90 10 00 19 mov %i1, %o0
20075d8: d2 06 00 00 ld [ %i0 ], %o1
20075dc: b8 10 00 08 mov %o0, %i4
20075e0: 94 07 bf f8 add %fp, -8, %o2
20075e4: 11 00 80 6b sethi %hi(0x201ac00), %o0
20075e8: 40 00 0b 27 call 200a284 <_Objects_Get>
20075ec: 90 12 20 20 or %o0, 0x20, %o0 ! 201ac20 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20075f0: c2 07 bf f8 ld [ %fp + -8 ], %g1
20075f4: 80 a0 60 00 cmp %g1, 0
20075f8: 12 80 00 17 bne 2007654 <pthread_rwlock_timedwrlock+0x98>
20075fc: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
2007600: d2 06 00 00 ld [ %i0 ], %o1
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
2007604: 82 1f 20 03 xor %i4, 3, %g1
2007608: 90 02 20 10 add %o0, 0x10, %o0
200760c: 80 a0 00 01 cmp %g0, %g1
2007610: 98 10 20 00 clr %o4
2007614: b6 60 3f ff subx %g0, -1, %i3
2007618: 40 00 07 a5 call 20094ac <_CORE_RWLock_Obtain_for_writing>
200761c: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007620: 40 00 0e e4 call 200b1b0 <_Thread_Enable_dispatch>
2007624: 01 00 00 00 nop
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
2007628: 03 00 80 6b sethi %hi(0x201ac00), %g1
200762c: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 201af64 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
2007630: 80 a6 e0 00 cmp %i3, 0
2007634: 12 80 00 05 bne 2007648 <pthread_rwlock_timedwrlock+0x8c>
2007638: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200763c: 80 a2 20 02 cmp %o0, 2
2007640: 02 80 00 07 be 200765c <pthread_rwlock_timedwrlock+0xa0>
2007644: 80 a7 20 00 cmp %i4, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007648: 40 00 00 0b call 2007674 <_POSIX_RWLock_Translate_core_RWLock_return_code>
200764c: 01 00 00 00 nop
2007650: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007654: 81 c7 e0 08 ret
2007658: 91 e8 00 1d restore %g0, %i5, %o0
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
200765c: 02 bf ff fe be 2007654 <pthread_rwlock_timedwrlock+0x98> <== NEVER TAKEN
2007660: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2007664: 80 a7 20 01 cmp %i4, 1
2007668: 18 bf ff f8 bgu 2007648 <pthread_rwlock_timedwrlock+0x8c> <== NEVER TAKEN
200766c: ba 10 20 74 mov 0x74, %i5
2007670: 30 bf ff f9 b,a 2007654 <pthread_rwlock_timedwrlock+0x98>
02007e4c <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007e4c: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007e50: 80 a0 60 00 cmp %g1, 0
2007e54: 02 80 00 06 be 2007e6c <pthread_rwlockattr_setpshared+0x20>
2007e58: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007e5c: c4 00 40 00 ld [ %g1 ], %g2
2007e60: 80 a0 a0 00 cmp %g2, 0
2007e64: 12 80 00 04 bne 2007e74 <pthread_rwlockattr_setpshared+0x28>
2007e68: 80 a2 60 01 cmp %o1, 1
return 0;
default:
return EINVAL;
}
}
2007e6c: 81 c3 e0 08 retl
2007e70: 01 00 00 00 nop
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
2007e74: 18 bf ff fe bgu 2007e6c <pthread_rwlockattr_setpshared+0x20><== NEVER TAKEN
2007e78: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007e7c: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
default:
return EINVAL;
}
}
2007e80: 81 c3 e0 08 retl
2007e84: 90 10 20 00 clr %o0
02008e18 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008e18: 9d e3 bf 90 save %sp, -112, %sp
2008e1c: ba 10 00 18 mov %i0, %i5
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008e20: 80 a6 a0 00 cmp %i2, 0
2008e24: 02 80 00 38 be 2008f04 <pthread_setschedparam+0xec>
2008e28: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008e2c: 90 10 00 19 mov %i1, %o0
2008e30: 92 10 00 1a mov %i2, %o1
2008e34: 94 07 bf f4 add %fp, -12, %o2
2008e38: 40 00 1a 61 call 200f7bc <_POSIX_Thread_Translate_sched_param>
2008e3c: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008e40: b0 92 20 00 orcc %o0, 0, %i0
2008e44: 12 80 00 30 bne 2008f04 <pthread_setschedparam+0xec>
2008e48: 90 10 00 1d mov %i5, %o0
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
2008e4c: 40 00 0c 76 call 200c024 <_Thread_Get>
2008e50: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008e54: c2 07 bf fc ld [ %fp + -4 ], %g1
2008e58: 80 a0 60 00 cmp %g1, 0
2008e5c: 12 80 00 2c bne 2008f0c <pthread_setschedparam+0xf4>
2008e60: b8 10 00 08 mov %o0, %i4
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008e64: fa 02 21 5c ld [ %o0 + 0x15c ], %i5
if ( api->schedpolicy == SCHED_SPORADIC )
2008e68: c2 07 60 84 ld [ %i5 + 0x84 ], %g1
2008e6c: 80 a0 60 04 cmp %g1, 4
2008e70: 02 80 00 33 be 2008f3c <pthread_setschedparam+0x124>
2008e74: 01 00 00 00 nop
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
2008e78: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
api->schedparam = *param;
2008e7c: c2 06 80 00 ld [ %i2 ], %g1
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008e80: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
2008e84: c2 27 60 88 st %g1, [ %i5 + 0x88 ]
2008e88: c4 06 a0 04 ld [ %i2 + 4 ], %g2
2008e8c: c4 27 60 8c st %g2, [ %i5 + 0x8c ]
2008e90: c4 06 a0 08 ld [ %i2 + 8 ], %g2
2008e94: c4 27 60 90 st %g2, [ %i5 + 0x90 ]
2008e98: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
2008e9c: c4 27 60 94 st %g2, [ %i5 + 0x94 ]
2008ea0: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2
2008ea4: c4 27 60 98 st %g2, [ %i5 + 0x98 ]
2008ea8: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2
2008eac: c4 27 60 9c st %g2, [ %i5 + 0x9c ]
2008eb0: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2
2008eb4: c4 27 60 a0 st %g2, [ %i5 + 0xa0 ]
the_thread->budget_algorithm = budget_algorithm;
2008eb8: c4 07 bf f4 ld [ %fp + -12 ], %g2
2008ebc: c4 27 20 7c st %g2, [ %i4 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008ec0: c4 07 bf f8 ld [ %fp + -8 ], %g2
switch ( api->schedpolicy ) {
2008ec4: 06 80 00 0e bl 2008efc <pthread_setschedparam+0xe4> <== NEVER TAKEN
2008ec8: c4 27 20 80 st %g2, [ %i4 + 0x80 ]
2008ecc: 80 a6 60 02 cmp %i1, 2
2008ed0: 04 80 00 11 ble 2008f14 <pthread_setschedparam+0xfc>
2008ed4: 07 00 80 6d sethi %hi(0x201b400), %g3
2008ed8: 80 a6 60 04 cmp %i1, 4
2008edc: 12 80 00 08 bne 2008efc <pthread_setschedparam+0xe4> <== NEVER TAKEN
2008ee0: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008ee4: c2 27 60 a4 st %g1, [ %i5 + 0xa4 ]
_Watchdog_Remove( &api->Sporadic_timer );
2008ee8: 40 00 10 e3 call 200d274 <_Watchdog_Remove>
2008eec: 90 07 60 a8 add %i5, 0xa8, %o0
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008ef0: 90 10 20 00 clr %o0
2008ef4: 7f ff ff 7e call 2008cec <_POSIX_Threads_Sporadic_budget_TSR>
2008ef8: 92 10 00 1c mov %i4, %o1
break;
}
_Thread_Enable_dispatch();
2008efc: 40 00 0c 3d call 200bff0 <_Thread_Enable_dispatch>
2008f00: 01 00 00 00 nop
return 0;
2008f04: 81 c7 e0 08 ret
2008f08: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
2008f0c: 81 c7 e0 08 ret
2008f10: 91 e8 20 03 restore %g0, 3, %o0
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008f14: 05 00 80 70 sethi %hi(0x201c000), %g2
2008f18: d2 08 e0 2c ldub [ %g3 + 0x2c ], %o1
2008f1c: c4 00 a0 e4 ld [ %g2 + 0xe4 ], %g2
2008f20: 92 22 40 01 sub %o1, %g1, %o1
2008f24: c4 27 20 78 st %g2, [ %i4 + 0x78 ]
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008f28: 90 10 00 1c mov %i4, %o0
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
the_thread->real_priority =
2008f2c: d2 27 20 18 st %o1, [ %i4 + 0x18 ]
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008f30: 40 00 0a f3 call 200bafc <_Thread_Change_priority>
2008f34: 94 10 20 01 mov 1, %o2
the_thread,
the_thread->real_priority,
true
);
break;
2008f38: 30 bf ff f1 b,a 2008efc <pthread_setschedparam+0xe4>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008f3c: 40 00 10 ce call 200d274 <_Watchdog_Remove>
2008f40: 90 07 60 a8 add %i5, 0xa8, %o0
api->schedpolicy = policy;
2008f44: 10 bf ff ce b 2008e7c <pthread_setschedparam+0x64>
2008f48: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
02006914 <pthread_testcancel>:
/*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
2006914: 9d e3 bf a0 save %sp, -96, %sp
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
2006918: 3b 00 80 63 sethi %hi(0x2018c00), %i5
200691c: ba 17 62 b8 or %i5, 0x2b8, %i5 ! 2018eb8 <_Per_CPU_Information>
2006920: c2 07 60 08 ld [ %i5 + 8 ], %g1
2006924: 80 a0 60 00 cmp %g1, 0
2006928: 12 80 00 16 bne 2006980 <pthread_testcancel+0x6c> <== NEVER TAKEN
200692c: 01 00 00 00 nop
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2006930: 03 00 80 62 sethi %hi(0x2018800), %g1
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006934: c4 07 60 0c ld [ %i5 + 0xc ], %g2
2006938: c6 00 61 80 ld [ %g1 + 0x180 ], %g3
200693c: c4 00 a1 5c ld [ %g2 + 0x15c ], %g2
2006940: 86 00 e0 01 inc %g3
2006944: c6 20 61 80 st %g3, [ %g1 + 0x180 ]
return _Thread_Dispatch_disable_level;
2006948: c2 00 61 80 ld [ %g1 + 0x180 ], %g1
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200694c: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1
2006950: 80 a0 60 00 cmp %g1, 0
2006954: 12 80 00 0d bne 2006988 <pthread_testcancel+0x74> <== NEVER TAKEN
2006958: 01 00 00 00 nop
200695c: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1
2006960: 80 a0 60 00 cmp %g1, 0
2006964: 02 80 00 09 be 2006988 <pthread_testcancel+0x74>
2006968: 01 00 00 00 nop
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
200696c: 40 00 0b f8 call 200994c <_Thread_Enable_dispatch>
2006970: b2 10 3f ff mov -1, %i1 ! ffffffff <RAM_END+0xfdbfffff>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006974: f0 07 60 0c ld [ %i5 + 0xc ], %i0
2006978: 40 00 1a 29 call 200d21c <_POSIX_Thread_Exit>
200697c: 81 e8 00 00 restore
2006980: 81 c7 e0 08 ret <== NOT EXECUTED
2006984: 81 e8 00 00 restore <== NOT EXECUTED
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006988: 40 00 0b f1 call 200994c <_Thread_Enable_dispatch>
200698c: 81 e8 00 00 restore
0200b6a4 <ramdisk_allocate>:
void *area_begin,
uint32_t block_size,
rtems_blkdev_bnum block_count,
bool trace
)
{
200b6a4: 9d e3 bf a0 save %sp, -96, %sp
struct ramdisk *rd = malloc(sizeof(struct ramdisk));
200b6a8: 7f ff e1 c8 call 2003dc8 <malloc>
200b6ac: 90 10 20 10 mov 0x10, %o0
if (rd == NULL) {
200b6b0: ba 92 20 00 orcc %o0, 0, %i5
200b6b4: 02 80 00 0b be 200b6e0 <ramdisk_allocate+0x3c> <== NEVER TAKEN
200b6b8: 80 a6 20 00 cmp %i0, 0
return NULL;
}
if (area_begin == NULL) {
200b6bc: 02 80 00 0b be 200b6e8 <ramdisk_allocate+0x44> <== ALWAYS TAKEN
200b6c0: 90 10 00 1a mov %i2, %o0
return NULL;
}
rd->malloced = true;
} else {
rd->malloced = false;
200b6c4: c0 2f 60 0d clrb [ %i5 + 0xd ] <== NOT EXECUTED
}
rd->block_size = block_size;
rd->block_num = block_count;
rd->area = area_begin;
rd->trace = trace;
rd->initialized = true;
200b6c8: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
}
rd->malloced = true;
} else {
rd->malloced = false;
}
rd->block_size = block_size;
200b6cc: f2 27 40 00 st %i1, [ %i5 ]
rd->block_num = block_count;
200b6d0: f4 27 60 04 st %i2, [ %i5 + 4 ]
rd->area = area_begin;
200b6d4: f0 27 60 08 st %i0, [ %i5 + 8 ]
rd->trace = trace;
200b6d8: f6 2f 60 0e stb %i3, [ %i5 + 0xe ]
rd->initialized = true;
200b6dc: c2 2f 60 0c stb %g1, [ %i5 + 0xc ]
return rd;
}
200b6e0: 81 c7 e0 08 ret
200b6e4: 91 e8 00 1d restore %g0, %i5, %o0
if (rd == NULL) {
return NULL;
}
if (area_begin == NULL) {
area_begin = calloc(block_count, block_size);
200b6e8: 7f ff e0 63 call 2003874 <calloc>
200b6ec: 92 10 00 19 mov %i1, %o1
if (area_begin == NULL) {
200b6f0: b0 92 20 00 orcc %o0, 0, %i0
200b6f4: 02 80 00 04 be 200b704 <ramdisk_allocate+0x60> <== NEVER TAKEN
200b6f8: 82 10 20 01 mov 1, %g1
free(rd);
return NULL;
}
rd->malloced = true;
200b6fc: 10 bf ff f4 b 200b6cc <ramdisk_allocate+0x28>
200b700: c2 2f 60 0d stb %g1, [ %i5 + 0xd ]
}
if (area_begin == NULL) {
area_begin = calloc(block_count, block_size);
if (area_begin == NULL) {
free(rd);
200b704: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
200b708: 7f ff e0 ce call 2003a40 <free> <== NOT EXECUTED
200b70c: ba 10 20 00 clr %i5 <== NOT EXECUTED
return NULL;
200b710: 30 bf ff f4 b,a 200b6e0 <ramdisk_allocate+0x3c> <== NOT EXECUTED
0200b714 <ramdisk_free>:
return rd;
}
void ramdisk_free(ramdisk *rd)
{
200b714: 9d e3 bf a0 save %sp, -96, %sp
if (rd != NULL) {
200b718: 80 a6 20 00 cmp %i0, 0
200b71c: 02 80 00 0c be 200b74c <ramdisk_free+0x38> <== NEVER TAKEN
200b720: 01 00 00 00 nop
if (rd->malloced) {
200b724: c2 0e 20 0d ldub [ %i0 + 0xd ], %g1
200b728: 80 a0 60 00 cmp %g1, 0
200b72c: 12 80 00 04 bne 200b73c <ramdisk_free+0x28> <== ALWAYS TAKEN
200b730: 01 00 00 00 nop
free(rd->area);
}
free(rd);
200b734: 7f ff e0 c3 call 2003a40 <free> <== NOT EXECUTED
200b738: 81 e8 00 00 restore <== NOT EXECUTED
void ramdisk_free(ramdisk *rd)
{
if (rd != NULL) {
if (rd->malloced) {
free(rd->area);
200b73c: 7f ff e0 c1 call 2003a40 <free>
200b740: d0 06 20 08 ld [ %i0 + 8 ], %o0
}
free(rd);
200b744: 7f ff e0 bf call 2003a40 <free>
200b748: 81 e8 00 00 restore
200b74c: 81 c7 e0 08 ret <== NOT EXECUTED
200b750: 81 e8 00 00 restore <== NOT EXECUTED
0200b580 <ramdisk_ioctl>:
return 0;
}
int
ramdisk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
200b580: 9d e3 bf a0 save %sp, -96, %sp
switch (req)
200b584: 03 30 06 10 sethi %hi(0xc0184000), %g1
200b588: 82 10 62 01 or %g1, 0x201, %g1 ! c0184201 <RAM_END+0xbdd84201>
200b58c: 80 a6 40 01 cmp %i1, %g1
200b590: 02 80 00 04 be 200b5a0 <ramdisk_ioctl+0x20>
200b594: ba 10 00 1a mov %i2, %i5
}
break;
}
default:
return rtems_blkdev_ioctl (dd, req, argp);
200b598: 40 00 0b 7a call 200e380 <rtems_blkdev_ioctl>
200b59c: 81 e8 00 00 restore
case RTEMS_BLKIO_REQUEST:
{
rtems_blkdev_request *r = argp;
struct ramdisk *rd = rtems_disk_get_driver_data(dd);
switch (r->req)
200b5a0: c2 06 80 00 ld [ %i2 ], %g1
200b5a4: 80 a0 60 00 cmp %g1, 0
200b5a8: 12 80 00 1d bne 200b61c <ramdisk_ioctl+0x9c> <== ALWAYS TAKEN
200b5ac: f4 06 20 2c ld [ %i0 + 0x2c ], %i2
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
200b5b0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED
200b5b4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200b5b8: 02 80 00 11 be 200b5fc <ramdisk_ioctl+0x7c> <== NOT EXECUTED
200b5bc: f0 06 a0 08 ld [ %i2 + 8 ], %i0 <== NOT EXECUTED
200b5c0: b8 07 60 18 add %i5, 0x18, %i4 <== NOT EXECUTED
200b5c4: b6 10 20 00 clr %i3 <== NOT EXECUTED
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
from + (sg->block * rd->block_size));
#endif
memcpy(sg->buffer, from + (sg->block * rd->block_size), sg->length);
200b5c8: d0 07 00 00 ld [ %i4 ], %o0 <== NOT EXECUTED
200b5cc: d2 06 80 00 ld [ %i2 ], %o1 <== NOT EXECUTED
200b5d0: 40 00 2d cd call 2016d04 <.umul> <== NOT EXECUTED
200b5d4: f2 07 20 08 ld [ %i4 + 8 ], %i1 <== NOT EXECUTED
200b5d8: d4 07 20 04 ld [ %i4 + 4 ], %o2 <== NOT EXECUTED
200b5dc: 92 06 00 08 add %i0, %o0, %o1 <== NOT EXECUTED
200b5e0: 40 00 22 c8 call 2014100 <memcpy> <== NOT EXECUTED
200b5e4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
200b5e8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED
200b5ec: b6 06 e0 01 inc %i3 <== NOT EXECUTED
200b5f0: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED
200b5f4: 0a bf ff f5 bcs 200b5c8 <ramdisk_ioctl+0x48> <== NOT EXECUTED
200b5f8: b8 07 20 10 add %i4, 0x10, %i4 <== NOT EXECUTED
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
}
req->status = RTEMS_SUCCESSFUL;
req->req_done(req->done_arg, RTEMS_SUCCESSFUL);
200b5fc: c2 07 60 04 ld [ %i5 + 4 ], %g1 <== NOT EXECUTED
200b600: d0 07 60 08 ld [ %i5 + 8 ], %o0 <== NOT EXECUTED
i, sg->block, sg->length, sg->block * rd->block_size,
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
}
req->status = RTEMS_SUCCESSFUL;
200b604: c0 27 60 0c clr [ %i5 + 0xc ] <== NOT EXECUTED
req->req_done(req->done_arg, RTEMS_SUCCESSFUL);
200b608: 92 10 20 00 clr %o1 <== NOT EXECUTED
200b60c: 9f c0 40 00 call %g1 <== NOT EXECUTED
200b610: b0 10 20 00 clr %i0 <== NOT EXECUTED
{
case RTEMS_BLKDEV_REQ_READ:
return ramdisk_read(rd, r);
case RTEMS_BLKDEV_REQ_WRITE:
return ramdisk_write(rd, r);
200b614: 81 c7 e0 08 ret <== NOT EXECUTED
200b618: 81 e8 00 00 restore <== NOT EXECUTED
case RTEMS_BLKIO_REQUEST:
{
rtems_blkdev_request *r = argp;
struct ramdisk *rd = rtems_disk_get_driver_data(dd);
switch (r->req)
200b61c: 80 a0 60 01 cmp %g1, 1
200b620: 22 80 00 08 be,a 200b640 <ramdisk_ioctl+0xc0> <== ALWAYS TAKEN
200b624: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
case RTEMS_BLKDEV_REQ_WRITE:
return ramdisk_write(rd, r);
default:
errno = EINVAL;
200b628: 40 00 20 74 call 20137f8 <__errno> <== NOT EXECUTED
200b62c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200b630: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
200b634: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return -1;
200b638: 81 c7 e0 08 ret <== NOT EXECUTED
200b63c: 81 e8 00 00 restore <== NOT EXECUTED
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
200b640: 80 a0 60 00 cmp %g1, 0
200b644: 02 bf ff ee be 200b5fc <ramdisk_ioctl+0x7c> <== NEVER TAKEN
200b648: f2 06 a0 08 ld [ %i2 + 8 ], %i1
200b64c: b8 07 60 18 add %i5, 0x18, %i4
200b650: b6 10 20 00 clr %i3
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
200b654: d0 07 00 00 ld [ %i4 ], %o0
200b658: d2 06 80 00 ld [ %i2 ], %o1
200b65c: 40 00 2d aa call 2016d04 <.umul>
200b660: b6 06 e0 01 inc %i3
200b664: d2 07 20 08 ld [ %i4 + 8 ], %o1
200b668: d4 07 20 04 ld [ %i4 + 4 ], %o2
200b66c: 40 00 22 a5 call 2014100 <memcpy>
200b670: 90 06 40 08 add %i1, %o0, %o0
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
200b674: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200b678: 80 a6 c0 01 cmp %i3, %g1
200b67c: 0a bf ff f6 bcs 200b654 <ramdisk_ioctl+0xd4> <== NEVER TAKEN
200b680: b8 07 20 10 add %i4, 0x10, %i4
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
}
req->status = RTEMS_SUCCESSFUL;
req->req_done(req->done_arg, RTEMS_SUCCESSFUL);
200b684: c2 07 60 04 ld [ %i5 + 4 ], %g1
200b688: d0 07 60 08 ld [ %i5 + 8 ], %o0
i, sg->block, sg->length, sg->block * rd->block_size,
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
}
req->status = RTEMS_SUCCESSFUL;
200b68c: c0 27 60 0c clr [ %i5 + 0xc ]
req->req_done(req->done_arg, RTEMS_SUCCESSFUL);
200b690: 92 10 20 00 clr %o1
200b694: 9f c0 40 00 call %g1
200b698: b0 10 20 00 clr %i0
{
case RTEMS_BLKDEV_REQ_READ:
return ramdisk_read(rd, r);
case RTEMS_BLKDEV_REQ_WRITE:
return ramdisk_write(rd, r);
200b69c: 81 c7 e0 08 ret
200b6a0: 81 e8 00 00 restore
0200b754 <ramdisk_register>:
rtems_blkdev_bnum block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
200b754: 9d e3 bf 90 save %sp, -112, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
200b758: 90 10 20 00 clr %o0
const char *disk,
dev_t *dev_ptr
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
200b75c: c0 27 bf fc clr [ %fp + -4 ]
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
200b760: 94 07 bf fc add %fp, -4, %o2
200b764: 13 00 80 65 sethi %hi(0x2019400), %o1
rtems_blkdev_bnum block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
200b768: ba 10 00 18 mov %i0, %i5
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
200b76c: 92 12 62 24 or %o1, 0x224, %o1
200b770: 7f ff f1 a4 call 2007e00 <rtems_io_register_driver>
200b774: b0 10 20 0d mov 0xd, %i0
if (sc != RTEMS_SUCCESSFUL) {
200b778: 80 a2 20 00 cmp %o0, 0
200b77c: 12 80 00 1c bne 200b7ec <ramdisk_register+0x98> <== NEVER TAKEN
200b780: 96 10 00 1a mov %i2, %o3
return RTEMS_UNSATISFIED;
}
rd = ramdisk_allocate(NULL, block_size, block_count, trace);
200b784: 92 10 00 1d mov %i5, %o1
200b788: 7f ff ff c7 call 200b6a4 <ramdisk_allocate>
200b78c: 94 10 00 19 mov %i1, %o2
if (rd == NULL) {
200b790: b4 92 20 00 orcc %o0, 0, %i2
200b794: 02 80 00 14 be 200b7e4 <ramdisk_register+0x90> <== NEVER TAKEN
200b798: e0 07 bf fc ld [ %fp + -4 ], %l0
return RTEMS_UNSATISFIED;
}
dev = rtems_filesystem_make_dev_t(major, 0);
sc = rtems_disk_create_phys(
200b79c: f6 23 a0 5c st %i3, [ %sp + 0x5c ]
200b7a0: 90 10 00 10 mov %l0, %o0
200b7a4: 92 10 20 00 clr %o1
200b7a8: 94 10 00 1d mov %i5, %o2
200b7ac: 96 10 00 19 mov %i1, %o3
200b7b0: 9a 10 00 1a mov %i2, %o5
200b7b4: 19 00 80 2d sethi %hi(0x200b400), %o4
200b7b8: 7f ff dc 8f call 20029f4 <rtems_disk_create_phys>
200b7bc: 98 13 21 80 or %o4, 0x180, %o4 ! 200b580 <ramdisk_ioctl>
block_count,
ramdisk_ioctl,
rd,
disk
);
if (sc != RTEMS_SUCCESSFUL) {
200b7c0: 80 a2 20 00 cmp %o0, 0
200b7c4: 12 80 00 06 bne 200b7dc <ramdisk_register+0x88> <== NEVER TAKEN
200b7c8: 01 00 00 00 nop
rtems_io_unregister_driver(major);
return RTEMS_UNSATISFIED;
}
*dev_ptr = dev;
200b7cc: e0 27 00 00 st %l0, [ %i4 ]
200b7d0: c0 27 20 04 clr [ %i4 + 4 ]
return RTEMS_SUCCESSFUL;
}
200b7d4: 81 c7 e0 08 ret
200b7d8: 91 e8 20 00 restore %g0, 0, %o0
ramdisk_ioctl,
rd,
disk
);
if (sc != RTEMS_SUCCESSFUL) {
ramdisk_free(rd);
200b7dc: 7f ff ff ce call 200b714 <ramdisk_free> <== NOT EXECUTED
200b7e0: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED
rtems_io_unregister_driver(major);
200b7e4: 7f ff f1 ef call 2007fa0 <rtems_io_unregister_driver> <== NOT EXECUTED
200b7e8: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
return RTEMS_UNSATISFIED;
200b7ec: 81 c7 e0 08 ret <== NOT EXECUTED
200b7f0: 81 e8 00 00 restore <== NOT EXECUTED
0201a08c <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
201a08c: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
201a090: 03 00 80 73 sethi %hi(0x201cc00), %g1
201a094: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 201cd90 <rtems_libio_number_iops>
201a098: 80 a6 00 01 cmp %i0, %g1
201a09c: 1a 80 00 1e bcc 201a114 <read+0x88> <== NEVER TAKEN
201a0a0: 03 00 80 76 sethi %hi(0x201d800), %g1
iop = rtems_libio_iop( fd );
201a0a4: fa 00 60 04 ld [ %g1 + 4 ], %i5 ! 201d804 <rtems_libio_iops>
201a0a8: b1 2e 20 06 sll %i0, 6, %i0
201a0ac: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
201a0b0: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
201a0b4: 80 88 61 00 btst 0x100, %g1
201a0b8: 02 80 00 17 be 201a114 <read+0x88>
201a0bc: 80 a6 60 00 cmp %i1, 0
rtems_libio_check_buffer( buffer );
201a0c0: 02 80 00 1b be 201a12c <read+0xa0> <== NEVER TAKEN
201a0c4: 80 a6 a0 00 cmp %i2, 0
rtems_libio_check_count( count );
201a0c8: 02 80 00 11 be 201a10c <read+0x80>
201a0cc: b0 10 20 00 clr %i0
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
201a0d0: 80 88 60 02 btst 2, %g1
201a0d4: 02 80 00 10 be 201a114 <read+0x88>
201a0d8: 90 10 00 1d mov %i5, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
201a0dc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
201a0e0: c2 00 60 08 ld [ %g1 + 8 ], %g1
201a0e4: 92 10 00 19 mov %i1, %o1
201a0e8: 9f c0 40 00 call %g1
201a0ec: 94 10 00 1a mov %i2, %o2
if ( rc > 0 )
201a0f0: b0 92 20 00 orcc %o0, 0, %i0
201a0f4: 04 80 00 06 ble 201a10c <read+0x80>
201a0f8: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
201a0fc: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
201a100: 86 83 40 18 addcc %o5, %i0, %g3
201a104: 84 43 00 02 addx %o4, %g2, %g2
201a108: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
201a10c: 81 c7 e0 08 ret
201a110: 81 e8 00 00 restore
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
201a114: 7f ff d6 23 call 200f9a0 <__errno>
201a118: b0 10 3f ff mov -1, %i0
201a11c: 82 10 20 09 mov 9, %g1
201a120: c2 22 00 00 st %g1, [ %o0 ]
201a124: 81 c7 e0 08 ret
201a128: 81 e8 00 00 restore
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
201a12c: 7f ff d6 1d call 200f9a0 <__errno> <== NOT EXECUTED
201a130: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
201a134: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
201a138: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
201a13c: 81 c7 e0 08 ret <== NOT EXECUTED
201a140: 81 e8 00 00 restore <== NOT EXECUTED
02006010 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
2006010: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
2006014: 80 a6 60 00 cmp %i1, 0
2006018: 02 80 00 26 be 20060b0 <readlink+0xa0>
200601c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
2006020: 40 00 38 33 call 20140ec <strlen>
2006024: 90 10 00 18 mov %i0, %o0
2006028: 94 10 20 00 clr %o2
200602c: 92 10 00 08 mov %o0, %o1
2006030: 96 07 bf ec add %fp, -20, %o3
2006034: 90 10 00 18 mov %i0, %o0
2006038: 98 10 20 00 clr %o4
200603c: 7f ff fb 60 call 2004dbc <rtems_filesystem_evaluate_path>
2006040: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
2006044: 80 a2 20 00 cmp %o0, 0
2006048: 12 80 00 10 bne 2006088 <readlink+0x78> <== NEVER TAKEN
200604c: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
2006050: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2006054: 9f c0 40 00 call %g1
2006058: 90 07 bf ec add %fp, -20, %o0
200605c: 80 a2 20 04 cmp %o0, 4
2006060: 12 80 00 0c bne 2006090 <readlink+0x80>
2006064: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( EINVAL );
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
2006068: 92 10 00 19 mov %i1, %o1
200606c: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
2006070: 94 10 00 1a mov %i2, %o2
2006074: 9f c0 40 00 call %g1
2006078: 90 07 bf ec add %fp, -20, %o0
200607c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006080: 7f ff fb 89 call 2004ea4 <rtems_filesystem_freenode>
2006084: 90 07 bf ec add %fp, -20, %o0
return result;
}
2006088: 81 c7 e0 08 ret
200608c: 81 e8 00 00 restore
0, &loc, false );
if ( result != 0 )
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
rtems_filesystem_freenode( &loc );
2006090: 7f ff fb 85 call 2004ea4 <rtems_filesystem_freenode>
2006094: 90 07 bf ec add %fp, -20, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2006098: 40 00 31 0a call 20124c0 <__errno>
200609c: 01 00 00 00 nop
20060a0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20060a4: c2 22 00 00 st %g1, [ %o0 ]
20060a8: 81 c7 e0 08 ret
20060ac: 81 e8 00 00 restore
{
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
20060b0: 40 00 31 04 call 20124c0 <__errno>
20060b4: b0 10 3f ff mov -1, %i0
20060b8: 82 10 20 0e mov 0xe, %g1
20060bc: c2 22 00 00 st %g1, [ %o0 ]
20060c0: 81 c7 e0 08 ret
20060c4: 81 e8 00 00 restore
02004a4c <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2004a4c: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
2004a50: 03 00 80 5e sethi %hi(0x2017800), %g1
2004a54: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 2017a00 <rtems_libio_number_iops>
2004a58: 80 a6 00 01 cmp %i0, %g1
2004a5c: 1a 80 00 48 bcc 2004b7c <readv+0x130>
2004a60: 03 00 80 61 sethi %hi(0x2018400), %g1
iop = rtems_libio_iop( fd );
2004a64: f8 00 60 50 ld [ %g1 + 0x50 ], %i4 ! 2018450 <rtems_libio_iops>
2004a68: b1 2e 20 06 sll %i0, 6, %i0
2004a6c: b8 07 00 18 add %i4, %i0, %i4
rtems_libio_check_is_open( iop );
2004a70: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
2004a74: 80 88 61 00 btst 0x100, %g1
2004a78: 02 80 00 41 be 2004b7c <readv+0x130>
2004a7c: 80 88 60 02 btst 2, %g1
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
2004a80: 02 80 00 3f be 2004b7c <readv+0x130> <== NEVER TAKEN
2004a84: 80 a6 60 00 cmp %i1, 0
/*
* Argument validation on IO vector
*/
if ( !iov )
2004a88: 02 80 00 37 be 2004b64 <readv+0x118>
2004a8c: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2004a90: 04 80 00 35 ble 2004b64 <readv+0x118>
2004a94: 80 a6 a4 00 cmp %i2, 0x400
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2004a98: 14 80 00 33 bg 2004b64 <readv+0x118> <== NEVER TAKEN
2004a9c: b5 2e a0 03 sll %i2, 3, %i2
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
2004aa0: 82 10 20 00 clr %g1
2004aa4: ba 10 20 01 mov 1, %i5
2004aa8: 10 80 00 03 b 2004ab4 <readv+0x68>
2004aac: 84 10 20 00 clr %g2
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004ab0: 84 10 00 04 mov %g4, %g2
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
2004ab4: c6 06 40 01 ld [ %i1 + %g1 ], %g3
2004ab8: 80 a0 e0 00 cmp %g3, 0
2004abc: 02 80 00 2a be 2004b64 <readv+0x118>
2004ac0: 88 06 40 01 add %i1, %g1, %g4
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004ac4: c6 01 20 04 ld [ %g4 + 4 ], %g3
2004ac8: 88 00 c0 02 add %g3, %g2, %g4
if ( total < old )
2004acc: 80 a1 00 02 cmp %g4, %g2
2004ad0: 06 80 00 25 bl 2004b64 <readv+0x118>
2004ad4: 82 00 60 08 add %g1, 8, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2004ad8: 80 a0 00 03 cmp %g0, %g3
2004adc: 84 40 3f ff addx %g0, -1, %g2
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2004ae0: 80 a0 40 1a cmp %g1, %i2
2004ae4: 12 bf ff f3 bne 2004ab0 <readv+0x64>
2004ae8: ba 0f 40 02 and %i5, %g2, %i5
/*
* A readv with all zeros logically has no effect. Even though
* OpenGroup didn't address this case as they did with writev(),
* we will handle it the same way for symmetry.
*/
if ( all_zeros == true ) {
2004aec: 80 8f 60 ff btst 0xff, %i5
2004af0: 12 80 00 1b bne 2004b5c <readv+0x110>
2004af4: b0 10 20 00 clr %i0
2004af8: ba 10 20 00 clr %i5
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004afc: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
2004b00: b6 06 40 1d add %i1, %i5, %i3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004b04: d2 06 40 1d ld [ %i1 + %i5 ], %o1
2004b08: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004b0c: d4 06 e0 04 ld [ %i3 + 4 ], %o2
2004b10: 9f c0 40 00 call %g1
2004b14: 90 10 00 1c mov %i4, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2004b18: 80 a2 20 00 cmp %o0, 0
2004b1c: 26 80 00 10 bl,a 2004b5c <readv+0x110> <== NEVER TAKEN
2004b20: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2004b24: 02 80 00 07 be 2004b40 <readv+0xf4> <== NEVER TAKEN
2004b28: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2004b2c: c4 1f 20 10 ldd [ %i4 + 0x10 ], %g2
2004b30: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2004b34: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2004b38: 84 40 80 10 addx %g2, %l0, %g2
2004b3c: c4 3f 20 10 std %g2, [ %i4 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2004b40: c2 06 e0 04 ld [ %i3 + 4 ], %g1
2004b44: 80 a2 00 01 cmp %o0, %g1
2004b48: 12 80 00 05 bne 2004b5c <readv+0x110> <== NEVER TAKEN
2004b4c: ba 07 60 08 add %i5, 8, %i5
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2004b50: 80 a7 40 1a cmp %i5, %i2
2004b54: 32 bf ff eb bne,a 2004b00 <readv+0xb4>
2004b58: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
2004b5c: 81 c7 e0 08 ret
2004b60: 81 e8 00 00 restore
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
2004b64: 40 00 2d f2 call 201032c <__errno>
2004b68: b0 10 3f ff mov -1, %i0
2004b6c: 82 10 20 16 mov 0x16, %g1
2004b70: c2 22 00 00 st %g1, [ %o0 ]
2004b74: 81 c7 e0 08 ret
2004b78: 81 e8 00 00 restore
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
2004b7c: 40 00 2d ec call 201032c <__errno>
2004b80: b0 10 3f ff mov -1, %i0
2004b84: 82 10 20 09 mov 9, %g1
2004b88: c2 22 00 00 st %g1, [ %o0 ]
2004b8c: 81 c7 e0 08 ret
2004b90: 81 e8 00 00 restore
0201a1a0 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
201a1a0: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
201a1a4: 3b 00 80 76 sethi %hi(0x201d800), %i5
201a1a8: ba 17 60 20 or %i5, 0x20, %i5 ! 201d820 <rtems_malloc_statistics>
201a1ac: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
201a1b0: 03 00 80 76 sethi %hi(0x201d800), %g1
201a1b4: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 201db24 <_System_state_Current>
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
201a1b8: 84 00 a0 01 inc %g2
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
201a1bc: 80 a0 60 03 cmp %g1, 3
201a1c0: 02 80 00 2c be 201a270 <realloc+0xd0> <== ALWAYS TAKEN
201a1c4: c4 27 60 10 st %g2, [ %i5 + 0x10 ]
}
/*
* Continue with realloc().
*/
if ( !ptr )
201a1c8: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
201a1cc: 02 80 00 49 be 201a2f0 <realloc+0x150>
201a1d0: 01 00 00 00 nop
return malloc( size );
if ( !size ) {
201a1d4: 80 a6 60 00 cmp %i1, 0
201a1d8: 02 80 00 3b be 201a2c4 <realloc+0x124> <== NEVER TAKEN
201a1dc: 39 00 80 73 sethi %hi(0x201cc00), %i4
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
201a1e0: d0 07 21 50 ld [ %i4 + 0x150 ], %o0 ! 201cd50 <RTEMS_Malloc_Heap>
201a1e4: 92 10 00 18 mov %i0, %o1
201a1e8: 40 00 01 da call 201a950 <_Protected_heap_Get_block_size>
201a1ec: 94 07 bf fc add %fp, -4, %o2
201a1f0: 80 8a 20 ff btst 0xff, %o0
201a1f4: 02 80 00 39 be 201a2d8 <realloc+0x138>
201a1f8: 01 00 00 00 nop
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
201a1fc: d0 07 21 50 ld [ %i4 + 0x150 ], %o0
201a200: 92 10 00 18 mov %i0, %o1
201a204: 40 00 01 e1 call 201a988 <_Protected_heap_Resize_block>
201a208: 94 10 00 19 mov %i1, %o2
201a20c: 80 8a 20 ff btst 0xff, %o0
201a210: 02 80 00 04 be 201a220 <realloc+0x80>
201a214: 01 00 00 00 nop
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
201a218: 81 c7 e0 08 ret
201a21c: 81 e8 00 00 restore
* There used to be a free on this error case but it is wrong to
* free the memory per OpenGroup Single UNIX Specification V2
* and the C Standard.
*/
new_area = malloc( size );
201a220: 7f ff a4 1e call 2003298 <malloc>
201a224: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
201a228: c2 07 60 04 ld [ %i5 + 4 ], %g1
* There used to be a free on this error case but it is wrong to
* free the memory per OpenGroup Single UNIX Specification V2
* and the C Standard.
*/
new_area = malloc( size );
201a22c: b8 10 00 08 mov %o0, %i4
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
201a230: 82 00 7f ff add %g1, -1, %g1
if ( !new_area ) {
201a234: 80 a2 20 00 cmp %o0, 0
201a238: 02 80 00 30 be 201a2f8 <realloc+0x158>
201a23c: c2 27 60 04 st %g1, [ %i5 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
201a240: c2 07 bf fc ld [ %fp + -4 ], %g1
201a244: 80 a6 40 01 cmp %i1, %g1
201a248: 18 80 00 16 bgu 201a2a0 <realloc+0x100> <== ALWAYS TAKEN
201a24c: 94 10 00 19 mov %i1, %o2
201a250: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
201a254: 7f ff d8 2f call 2010310 <memcpy> <== NOT EXECUTED
201a258: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
free( ptr );
201a25c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
201a260: 7f ff a3 2c call 2002f10 <free> <== NOT EXECUTED
201a264: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
return new_area;
201a268: 81 c7 e0 08 ret <== NOT EXECUTED
201a26c: 81 e8 00 00 restore <== NOT EXECUTED
* This routine returns true if thread dispatch indicates
* that we are in a critical section.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void)
{
if ( _Thread_Dispatch_disable_level == 0 )
201a270: 03 00 80 76 sethi %hi(0x201d800), %g1
201a274: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 ! 201d9d0 <_Thread_Dispatch_disable_level>
201a278: 80 a0 60 00 cmp %g1, 0
201a27c: 12 80 00 07 bne 201a298 <realloc+0xf8> <== NEVER TAKEN
201a280: 01 00 00 00 nop
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_in_critical_section())
return (void *) 0;
if (_ISR_Nest_level > 0)
201a284: 03 00 80 77 sethi %hi(0x201dc00), %g1
201a288: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 201df10 <_Per_CPU_Information+0x8>
201a28c: 80 a0 60 00 cmp %g1, 0
201a290: 22 bf ff cf be,a 201a1cc <realloc+0x2c> <== ALWAYS TAKEN
201a294: 80 a6 20 00 cmp %i0, 0
return (void *) 0;
201a298: 81 c7 e0 08 ret <== NOT EXECUTED
201a29c: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
if ( !new_area ) {
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
201a2a0: 92 10 00 18 mov %i0, %o1
201a2a4: 94 10 00 01 mov %g1, %o2
201a2a8: 7f ff d8 1a call 2010310 <memcpy>
201a2ac: 90 10 00 1c mov %i4, %o0
free( ptr );
201a2b0: 90 10 00 18 mov %i0, %o0
201a2b4: 7f ff a3 17 call 2002f10 <free>
201a2b8: b0 10 00 1c mov %i4, %i0
return new_area;
201a2bc: 81 c7 e0 08 ret
201a2c0: 81 e8 00 00 restore
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
201a2c4: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
201a2c8: 7f ff a3 12 call 2002f10 <free> <== NOT EXECUTED
201a2cc: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
201a2d0: 81 c7 e0 08 ret <== NOT EXECUTED
201a2d4: 81 e8 00 00 restore <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
201a2d8: 7f ff d5 b2 call 200f9a0 <__errno>
201a2dc: b0 10 20 00 clr %i0
201a2e0: 82 10 20 16 mov 0x16, %g1
201a2e4: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
201a2e8: 81 c7 e0 08 ret
201a2ec: 81 e8 00 00 restore
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
201a2f0: 7f ff a3 ea call 2003298 <malloc>
201a2f4: 91 e8 00 19 restore %g0, %i1, %o0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
201a2f8: 81 c7 e0 08 ret
201a2fc: 91 e8 20 00 restore %g0, 0, %o0
02003e44 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003e44: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
2003e48: 90 10 00 18 mov %i0, %o0
2003e4c: 7f ff fc 13 call 2002e98 <rtems_filesystem_dirname>
2003e50: ba 10 00 18 mov %i0, %i5
if ( parentpathlen == 0 )
2003e54: 80 a2 20 00 cmp %o0, 0
2003e58: 12 80 00 29 bne 2003efc <rmdir+0xb8>
2003e5c: b6 10 00 08 mov %o0, %i3
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
2003e60: b8 07 bf d4 add %fp, -44, %i4
2003e64: 90 10 00 18 mov %i0, %o0
2003e68: 92 07 bf fc add %fp, -4, %o1
2003e6c: 94 10 00 1c mov %i4, %o2
2003e70: 40 00 00 56 call 2003fc8 <rtems_filesystem_get_start_loc>
2003e74: b6 10 20 00 clr %i3
const char *name;
rtems_filesystem_location_info_t parentloc;
rtems_filesystem_location_info_t loc;
int i;
int result;
bool free_parentloc = false;
2003e78: b4 10 20 00 clr %i2
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003e7c: c2 07 bf d4 ld [ %fp + -44 ], %g1
name = pathname + parentpathlen;
2003e80: ba 07 40 1b add %i5, %i3, %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003e84: c2 27 bf e8 st %g1, [ %fp + -24 ]
2003e88: c2 07 bf d8 ld [ %fp + -40 ], %g1
name = pathname + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003e8c: 90 10 00 1d mov %i5, %o0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003e90: c2 27 bf ec st %g1, [ %fp + -20 ]
2003e94: c2 07 bf dc ld [ %fp + -36 ], %g1
2003e98: c2 27 bf f0 st %g1, [ %fp + -16 ]
2003e9c: c2 07 bf e0 ld [ %fp + -32 ], %g1
2003ea0: c2 27 bf f4 st %g1, [ %fp + -12 ]
2003ea4: c2 07 bf e4 ld [ %fp + -28 ], %g1
name = pathname + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003ea8: 40 00 33 00 call 2010aa8 <strlen>
2003eac: c2 27 bf f8 st %g1, [ %fp + -8 ]
2003eb0: 92 10 00 08 mov %o0, %o1
2003eb4: 7f ff fc 08 call 2002ed4 <rtems_filesystem_prefix_separators>
2003eb8: 90 10 00 1d mov %i5, %o0
2003ebc: ba 07 40 08 add %i5, %o0, %i5
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2003ec0: 40 00 32 fa call 2010aa8 <strlen>
2003ec4: 90 10 00 1d mov %i5, %o0
2003ec8: 94 10 20 00 clr %o2
2003ecc: 92 10 00 08 mov %o0, %o1
2003ed0: 96 07 bf e8 add %fp, -24, %o3
2003ed4: 90 10 00 1d mov %i5, %o0
2003ed8: 7f ff fb c4 call 2002de8 <rtems_filesystem_evaluate_relative_path>
2003edc: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2003ee0: 80 a2 20 00 cmp %o0, 0
2003ee4: 02 80 00 17 be 2003f40 <rmdir+0xfc>
2003ee8: 80 8e a0 ff btst 0xff, %i2
if ( free_parentloc )
2003eec: 12 80 00 11 bne 2003f30 <rmdir+0xec>
2003ef0: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return result;
}
2003ef4: 81 c7 e0 08 ret
2003ef8: 81 e8 00 00 restore
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
2003efc: b8 07 bf d4 add %fp, -44, %i4
2003f00: 90 10 00 18 mov %i0, %o0
2003f04: 92 10 00 1b mov %i3, %o1
2003f08: 94 10 20 02 mov 2, %o2
2003f0c: 96 10 00 1c mov %i4, %o3
2003f10: 98 10 20 00 clr %o4
2003f14: 7f ff fb d2 call 2002e5c <rtems_filesystem_evaluate_path>
2003f18: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2003f1c: 80 a2 20 00 cmp %o0, 0
2003f20: 12 bf ff f5 bne 2003ef4 <rmdir+0xb0> <== NEVER TAKEN
2003f24: b4 10 20 01 mov 1, %i2
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003f28: 10 bf ff d6 b 2003e80 <rmdir+0x3c>
2003f2c: c2 07 bf d4 ld [ %fp + -44 ], %g1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
2003f30: 7f ff fc 05 call 2002f44 <rtems_filesystem_freenode>
2003f34: 90 10 00 1c mov %i4, %o0
2003f38: 81 c7 e0 08 ret
2003f3c: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2003f40: c2 07 bf f4 ld [ %fp + -12 ], %g1
2003f44: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003f48: 9f c0 40 00 call %g1
2003f4c: 90 07 bf e8 add %fp, -24, %o0
2003f50: 80 a2 20 01 cmp %o0, 1
2003f54: 12 80 00 10 bne 2003f94 <rmdir+0x150>
2003f58: c2 07 bf f0 ld [ %fp + -16 ], %g1
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
2003f5c: 92 07 bf e8 add %fp, -24, %o1
2003f60: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2003f64: 9f c0 40 00 call %g1
2003f68: 90 10 00 1c mov %i4, %o0
2003f6c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2003f70: 7f ff fb f5 call 2002f44 <rtems_filesystem_freenode>
2003f74: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2003f78: 80 8e a0 ff btst 0xff, %i2
2003f7c: 02 80 00 11 be 2003fc0 <rmdir+0x17c>
2003f80: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003f84: 7f ff fb f0 call 2002f44 <rtems_filesystem_freenode>
2003f88: 90 10 00 1c mov %i4, %o0
return result;
}
2003f8c: 81 c7 e0 08 ret
2003f90: 81 e8 00 00 restore
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
2003f94: 7f ff fb ec call 2002f44 <rtems_filesystem_freenode>
2003f98: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2003f9c: 80 8e a0 ff btst 0xff, %i2
2003fa0: 02 80 00 04 be 2003fb0 <rmdir+0x16c> <== NEVER TAKEN
2003fa4: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003fa8: 7f ff fb e7 call 2002f44 <rtems_filesystem_freenode>
2003fac: 90 10 00 1c mov %i4, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
2003fb0: 40 00 2f 4e call 200fce8 <__errno>
2003fb4: b0 10 3f ff mov -1, %i0
2003fb8: 82 10 20 14 mov 0x14, %g1
2003fbc: c2 22 00 00 st %g1, [ %o0 ]
2003fc0: 81 c7 e0 08 ret
2003fc4: 81 e8 00 00 restore
02007538 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
2007538: 9d e3 bf 78 save %sp, -136, %sp
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
200753c: 3b 00 80 67 sethi %hi(0x2019c00), %i5
2007540: 40 00 02 75 call 2007f14 <pthread_mutex_lock>
2007544: 90 17 60 0c or %i5, 0xc, %o0 ! 2019c0c <aio_request_queue>
if (result != 0) {
2007548: b8 92 20 00 orcc %o0, 0, %i4
200754c: 12 80 00 31 bne 2007610 <rtems_aio_enqueue+0xd8> <== NEVER TAKEN
2007550: 90 10 00 18 mov %i0, %o0
return result;
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2007554: 40 00 04 a5 call 20087e8 <pthread_self>
2007558: b6 17 60 0c or %i5, 0xc, %i3
200755c: 92 07 bf fc add %fp, -4, %o1
2007560: 40 00 03 93 call 20083ac <pthread_getschedparam>
2007564: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
2007568: 40 00 04 a0 call 20087e8 <pthread_self>
200756c: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2007570: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
req->policy = policy;
2007574: c6 07 bf fc ld [ %fp + -4 ], %g3
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2007578: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
req->policy = policy;
200757c: c6 26 20 08 st %g3, [ %i0 + 8 ]
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2007580: c6 07 bf dc ld [ %fp + -36 ], %g3
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
2007584: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2007588: 84 20 c0 02 sub %g3, %g2, %g2
200758c: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
2007590: c4 06 e0 68 ld [ %i3 + 0x68 ], %g2
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
2007594: 86 10 20 77 mov 0x77, %g3
req->aiocbp->return_value = 0;
2007598: c0 20 60 38 clr [ %g1 + 0x38 ]
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
200759c: c6 20 60 34 st %g3, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
20075a0: 80 a0 a0 00 cmp %g2, 0
20075a4: 12 80 00 06 bne 20075bc <rtems_aio_enqueue+0x84> <== NEVER TAKEN
20075a8: d2 00 40 00 ld [ %g1 ], %o1
20075ac: c4 06 e0 64 ld [ %i3 + 0x64 ], %g2
20075b0: 80 a0 a0 04 cmp %g2, 4
20075b4: 24 80 00 1b ble,a 2007620 <rtems_aio_enqueue+0xe8>
20075b8: 90 06 e0 48 add %i3, 0x48, %o0
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
20075bc: 94 10 20 00 clr %o2
20075c0: 11 00 80 67 sethi %hi(0x2019c00), %o0
20075c4: 7f ff fe a0 call 2007044 <rtems_aio_search_fd>
20075c8: 90 12 20 54 or %o0, 0x54, %o0 ! 2019c54 <aio_request_queue+0x48>
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
20075cc: b4 92 20 00 orcc %o0, 0, %i2
20075d0: 22 80 00 31 be,a 2007694 <rtems_aio_enqueue+0x15c>
20075d4: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
{
pthread_mutex_lock (&r_chain->mutex);
20075d8: b6 06 a0 1c add %i2, 0x1c, %i3
20075dc: 40 00 02 4e call 2007f14 <pthread_mutex_lock>
20075e0: 90 10 00 1b mov %i3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
20075e4: 90 06 a0 08 add %i2, 8, %o0
20075e8: 7f ff ff 89 call 200740c <rtems_aio_insert_prio>
20075ec: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20075f0: 40 00 01 25 call 2007a84 <pthread_cond_signal>
20075f4: 90 06 a0 20 add %i2, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
20075f8: 40 00 02 67 call 2007f94 <pthread_mutex_unlock>
20075fc: 90 10 00 1b mov %i3, %o0
if (aio_request_queue.idle_threads > 0)
pthread_cond_signal (&aio_request_queue.new_req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2007600: 40 00 02 65 call 2007f94 <pthread_mutex_unlock>
2007604: 90 17 60 0c or %i5, 0xc, %o0
return 0;
}
2007608: 81 c7 e0 08 ret
200760c: 91 e8 00 1c restore %g0, %i4, %o0
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
if (result != 0) {
free (req);
2007610: 7f ff f0 25 call 20036a4 <free> <== NOT EXECUTED
2007614: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
return 0;
}
2007618: 81 c7 e0 08 ret <== NOT EXECUTED
200761c: 81 e8 00 00 restore <== NOT EXECUTED
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007620: 7f ff fe 89 call 2007044 <rtems_aio_search_fd>
2007624: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007628: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
200762c: 80 a0 60 01 cmp %g1, 1
2007630: 12 bf ff ea bne 20075d8 <rtems_aio_enqueue+0xa0>
2007634: b4 10 00 08 mov %o0, %i2
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
2007638: 90 02 20 08 add %o0, 8, %o0
200763c: 40 00 09 11 call 2009a80 <_Chain_Insert>
2007640: 92 10 00 18 mov %i0, %o1
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2007644: 92 10 20 00 clr %o1
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2007648: c0 26 a0 18 clr [ %i2 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
200764c: 40 00 01 da call 2007db4 <pthread_mutex_init>
2007650: 90 06 a0 1c add %i2, 0x1c, %o0
pthread_cond_init (&r_chain->cond, NULL);
2007654: 92 10 20 00 clr %o1
2007658: 40 00 00 db call 20079c4 <pthread_cond_init>
200765c: 90 06 a0 20 add %i2, 0x20, %o0
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
2007660: 90 07 bf f8 add %fp, -8, %o0
2007664: 92 06 e0 08 add %i3, 8, %o1
2007668: 96 10 00 1a mov %i2, %o3
200766c: 15 00 80 1c sethi %hi(0x2007000), %o2
2007670: 40 00 02 ae call 2008128 <pthread_create>
2007674: 94 12 a1 a0 or %o2, 0x1a0, %o2 ! 20071a0 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
2007678: 82 92 20 00 orcc %o0, 0, %g1
200767c: 12 80 00 25 bne 2007710 <rtems_aio_enqueue+0x1d8> <== NEVER TAKEN
2007680: 90 10 00 1b mov %i3, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
++aio_request_queue.active_threads;
2007684: c2 06 e0 64 ld [ %i3 + 0x64 ], %g1
2007688: 82 00 60 01 inc %g1
200768c: 10 bf ff dd b 2007600 <rtems_aio_enqueue+0xc8>
2007690: c2 26 e0 64 st %g1, [ %i3 + 0x64 ]
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007694: 11 00 80 67 sethi %hi(0x2019c00), %o0
2007698: d2 00 40 00 ld [ %g1 ], %o1
200769c: 90 12 20 60 or %o0, 0x60, %o0
20076a0: 7f ff fe 69 call 2007044 <rtems_aio_search_fd>
20076a4: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
20076a8: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
20076ac: b4 10 00 08 mov %o0, %i2
20076b0: 92 10 00 18 mov %i0, %o1
if (r_chain->new_fd == 1) {
20076b4: 80 a0 60 01 cmp %g1, 1
20076b8: 02 80 00 0b be 20076e4 <rtems_aio_enqueue+0x1ac>
20076bc: 90 02 20 08 add %o0, 8, %o0
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
20076c0: 7f ff ff 53 call 200740c <rtems_aio_insert_prio>
20076c4: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
20076c8: c2 06 e0 68 ld [ %i3 + 0x68 ], %g1
20076cc: 80 a0 60 00 cmp %g1, 0
20076d0: 04 bf ff cc ble 2007600 <rtems_aio_enqueue+0xc8> <== ALWAYS TAKEN
20076d4: 01 00 00 00 nop
pthread_cond_signal (&aio_request_queue.new_req);
20076d8: 40 00 00 eb call 2007a84 <pthread_cond_signal> <== NOT EXECUTED
20076dc: 90 06 e0 04 add %i3, 4, %o0 <== NOT EXECUTED
20076e0: 30 bf ff c8 b,a 2007600 <rtems_aio_enqueue+0xc8> <== NOT EXECUTED
20076e4: 40 00 08 e7 call 2009a80 <_Chain_Insert>
20076e8: 01 00 00 00 nop
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
20076ec: 90 06 a0 1c add %i2, 0x1c, %o0
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
20076f0: c0 26 a0 18 clr [ %i2 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
20076f4: 40 00 01 b0 call 2007db4 <pthread_mutex_init>
20076f8: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
20076fc: 90 06 a0 20 add %i2, 0x20, %o0
2007700: 40 00 00 b1 call 20079c4 <pthread_cond_init>
2007704: 92 10 20 00 clr %o1
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
if (aio_request_queue.idle_threads > 0)
2007708: 10 bf ff f1 b 20076cc <rtems_aio_enqueue+0x194>
200770c: c2 06 e0 68 ld [ %i3 + 0x68 ], %g1
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
pthread_mutex_unlock (&aio_request_queue.mutex);
2007710: 40 00 02 21 call 2007f94 <pthread_mutex_unlock> <== NOT EXECUTED
2007714: b8 10 00 01 mov %g1, %i4 <== NOT EXECUTED
return result;
2007718: 30 bf ff bc b,a 2007608 <rtems_aio_enqueue+0xd0> <== NOT EXECUTED
020071a0 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
20071a0: 9d e3 bf 78 save %sp, -136, %sp
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
20071a4: 37 00 80 67 sethi %hi(0x2019c00), %i3
20071a8: b8 06 20 1c add %i0, 0x1c, %i4
20071ac: b6 16 e0 0c or %i3, 0xc, %i3
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
20071b0: b4 10 00 1b mov %i3, %i2
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
20071b4: b2 06 e0 58 add %i3, 0x58, %i1
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
20071b8: a0 06 e0 04 add %i3, 4, %l0
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
20071bc: 40 00 03 56 call 2007f14 <pthread_mutex_lock>
20071c0: 90 10 00 1c mov %i4, %o0
if (result != 0)
20071c4: 80 a2 20 00 cmp %o0, 0
20071c8: 12 80 00 2b bne 2007274 <rtems_aio_handle+0xd4> <== NEVER TAKEN
20071cc: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
20071d0: fa 06 20 08 ld [ %i0 + 8 ], %i5
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
20071d4: 82 06 20 0c add %i0, 0xc, %g1
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
20071d8: 80 a7 40 01 cmp %i5, %g1
20071dc: 02 80 00 41 be 20072e0 <rtems_aio_handle+0x140>
20071e0: 01 00 00 00 nop
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
20071e4: 40 00 05 81 call 20087e8 <pthread_self>
20071e8: 01 00 00 00 nop
20071ec: 92 07 bf fc add %fp, -4, %o1
20071f0: 40 00 04 6f call 20083ac <pthread_getschedparam>
20071f4: 94 07 bf d8 add %fp, -40, %o2
param.sched_priority = req->priority;
20071f8: c2 07 60 0c ld [ %i5 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
20071fc: 40 00 05 7b call 20087e8 <pthread_self>
2007200: c2 27 bf d8 st %g1, [ %fp + -40 ]
2007204: d2 07 60 08 ld [ %i5 + 8 ], %o1
2007208: 40 00 05 7c call 20087f8 <pthread_setschedparam>
200720c: 94 07 bf d8 add %fp, -40, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2007210: 40 00 0a 04 call 2009a20 <_Chain_Extract>
2007214: 90 10 00 1d mov %i5, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
2007218: 40 00 03 5f call 2007f94 <pthread_mutex_unlock>
200721c: 90 10 00 1c mov %i4, %o0
switch (req->aiocbp->aio_lio_opcode) {
2007220: e2 07 60 14 ld [ %i5 + 0x14 ], %l1
2007224: c2 04 60 30 ld [ %l1 + 0x30 ], %g1
2007228: 80 a0 60 02 cmp %g1, 2
200722c: 22 80 00 25 be,a 20072c0 <rtems_aio_handle+0x120>
2007230: c4 1c 60 08 ldd [ %l1 + 8 ], %g2
2007234: 80 a0 60 03 cmp %g1, 3
2007238: 02 80 00 1e be 20072b0 <rtems_aio_handle+0x110> <== NEVER TAKEN
200723c: 01 00 00 00 nop
2007240: 80 a0 60 01 cmp %g1, 1
2007244: 22 80 00 0e be,a 200727c <rtems_aio_handle+0xdc> <== ALWAYS TAKEN
2007248: c4 1c 60 08 ldd [ %l1 + 8 ], %g2
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
200724c: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED
req->aiocbp->error_code = errno;
2007250: 40 00 2b 89 call 2012074 <__errno> <== NOT EXECUTED
2007254: c2 24 60 38 st %g1, [ %l1 + 0x38 ] <== NOT EXECUTED
2007258: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
200725c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
2007260: 40 00 03 2d call 2007f14 <pthread_mutex_lock> <== NOT EXECUTED
2007264: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED
if (result != 0)
2007268: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200726c: 22 bf ff da be,a 20071d4 <rtems_aio_handle+0x34> <== NOT EXECUTED
2007270: fa 06 20 08 ld [ %i0 + 8 ], %i5 <== NOT EXECUTED
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007274: 81 c7 e0 08 ret
2007278: 91 e8 20 00 restore %g0, 0, %o0
pthread_mutex_unlock (&r_chain->mutex);
switch (req->aiocbp->aio_lio_opcode) {
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
200727c: d0 04 40 00 ld [ %l1 ], %o0
2007280: d2 04 60 10 ld [ %l1 + 0x10 ], %o1
2007284: d4 04 60 14 ld [ %l1 + 0x14 ], %o2
2007288: 96 10 00 02 mov %g2, %o3
200728c: 40 00 2e 9d call 2012d00 <pread>
2007290: 98 10 00 03 mov %g3, %o4
break;
default:
result = -1;
}
if (result == -1) {
2007294: 80 a2 3f ff cmp %o0, -1
2007298: 22 bf ff ed be,a 200724c <rtems_aio_handle+0xac> <== NEVER TAKEN
200729c: e2 07 60 14 ld [ %i5 + 0x14 ], %l1 <== NOT EXECUTED
req->aiocbp->return_value = -1;
req->aiocbp->error_code = errno;
} else {
req->aiocbp->return_value = result;
20072a0: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
20072a4: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
20072a8: 10 bf ff c5 b 20071bc <rtems_aio_handle+0x1c>
20072ac: c0 20 60 34 clr [ %g1 + 0x34 ]
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
20072b0: 40 00 1d aa call 200e958 <fsync> <== NOT EXECUTED
20072b4: d0 04 40 00 ld [ %l1 ], %o0 <== NOT EXECUTED
break;
20072b8: 10 bf ff f8 b 2007298 <rtems_aio_handle+0xf8> <== NOT EXECUTED
20072bc: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
20072c0: d0 04 40 00 ld [ %l1 ], %o0
20072c4: d2 04 60 10 ld [ %l1 + 0x10 ], %o1
20072c8: d4 04 60 14 ld [ %l1 + 0x14 ], %o2
20072cc: 96 10 00 02 mov %g2, %o3
20072d0: 40 00 2e ca call 2012df8 <pwrite>
20072d4: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
20072d8: 10 bf ff f0 b 2007298 <rtems_aio_handle+0xf8>
20072dc: 80 a2 3f ff cmp %o0, -1
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
20072e0: 40 00 03 2d call 2007f94 <pthread_mutex_unlock>
20072e4: 90 10 00 1c mov %i4, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
20072e8: 40 00 03 0b call 2007f14 <pthread_mutex_lock>
20072ec: 90 10 00 1b mov %i3, %o0
if (rtems_chain_is_empty (chain))
20072f0: c2 06 20 08 ld [ %i0 + 8 ], %g1
20072f4: 80 a7 40 01 cmp %i5, %g1
20072f8: 02 80 00 05 be 200730c <rtems_aio_handle+0x16c> <== ALWAYS TAKEN
20072fc: 92 07 bf f4 add %fp, -12, %o1
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
2007300: 40 00 03 25 call 2007f94 <pthread_mutex_unlock>
2007304: 90 10 00 1b mov %i3, %o0
2007308: 30 bf ff ad b,a 20071bc <rtems_aio_handle+0x1c>
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
200730c: 40 00 01 50 call 200784c <clock_gettime>
2007310: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
2007314: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2007318: c0 27 bf f8 clr [ %fp + -8 ]
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
200731c: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2007320: ba 06 20 20 add %i0, 0x20, %i5
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2007324: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2007328: 90 10 00 1d mov %i5, %o0
200732c: 92 10 00 1a mov %i2, %o1
2007330: 40 00 01 f4 call 2007b00 <pthread_cond_timedwait>
2007334: 94 07 bf f4 add %fp, -12, %o2
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
2007338: 80 a2 20 74 cmp %o0, 0x74
200733c: 12 bf ff f1 bne 2007300 <rtems_aio_handle+0x160> <== NEVER TAKEN
2007340: 01 00 00 00 nop
2007344: 40 00 09 b7 call 2009a20 <_Chain_Extract>
2007348: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
200734c: 40 00 02 47 call 2007c68 <pthread_mutex_destroy>
2007350: 90 10 00 1c mov %i4, %o0
pthread_cond_destroy (&r_chain->cond);
2007354: 40 00 01 66 call 20078ec <pthread_cond_destroy>
2007358: 90 10 00 1d mov %i5, %o0
free (r_chain);
200735c: 7f ff f0 d2 call 20036a4 <free>
2007360: 90 10 00 18 mov %i0, %o0
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2007364: f0 06 e0 54 ld [ %i3 + 0x54 ], %i0
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2007368: 80 a6 00 19 cmp %i0, %i1
200736c: 22 80 00 0e be,a 20073a4 <rtems_aio_handle+0x204>
2007370: c4 06 e0 68 ld [ %i3 + 0x68 ], %g2
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
2007374: c4 06 a0 68 ld [ %i2 + 0x68 ], %g2
++aio_request_queue.active_threads;
2007378: c2 06 a0 64 ld [ %i2 + 0x64 ], %g1
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
200737c: 84 00 bf ff add %g2, -1, %g2
++aio_request_queue.active_threads;
2007380: 82 00 60 01 inc %g1
2007384: 90 10 00 18 mov %i0, %o0
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
2007388: c4 26 a0 68 st %g2, [ %i2 + 0x68 ]
200738c: 40 00 09 a5 call 2009a20 <_Chain_Extract>
2007390: c2 26 a0 64 st %g1, [ %i2 + 0x64 ]
2007394: b8 06 20 1c add %i0, 0x1c, %i4
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
2007398: 7f ff ff 64 call 2007128 <rtems_aio_move_to_work>
200739c: 90 10 00 18 mov %i0, %o0
20073a0: 30 bf ff d8 b,a 2007300 <rtems_aio_handle+0x160>
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
20073a4: c2 06 e0 64 ld [ %i3 + 0x64 ], %g1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
20073a8: 84 00 a0 01 inc %g2
--aio_request_queue.active_threads;
20073ac: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
20073b0: 92 07 bf f4 add %fp, -12, %o1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
20073b4: c4 26 e0 68 st %g2, [ %i3 + 0x68 ]
--aio_request_queue.active_threads;
20073b8: c2 26 e0 64 st %g1, [ %i3 + 0x64 ]
clock_gettime (CLOCK_REALTIME, &timeout);
20073bc: 40 00 01 24 call 200784c <clock_gettime>
20073c0: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
20073c4: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
20073c8: c0 27 bf f8 clr [ %fp + -8 ]
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
20073cc: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
20073d0: 90 10 00 10 mov %l0, %o0
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
20073d4: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
20073d8: 92 10 00 1b mov %i3, %o1
20073dc: 40 00 01 c9 call 2007b00 <pthread_cond_timedwait>
20073e0: 94 07 bf f4 add %fp, -12, %o2
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
20073e4: 80 a2 20 74 cmp %o0, 0x74
20073e8: 22 80 00 04 be,a 20073f8 <rtems_aio_handle+0x258> <== ALWAYS TAKEN
20073ec: c2 06 e0 68 ld [ %i3 + 0x68 ], %g1
20073f0: 10 bf ff e1 b 2007374 <rtems_aio_handle+0x1d4> <== NOT EXECUTED
20073f4: f0 06 e0 54 ld [ %i3 + 0x54 ], %i0 <== NOT EXECUTED
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
20073f8: 90 10 00 1b mov %i3, %o0
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
20073fc: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2007400: 40 00 02 e5 call 2007f94 <pthread_mutex_unlock>
2007404: c2 26 e0 68 st %g1, [ %i3 + 0x68 ]
return NULL;
2007408: 30 bf ff 9b b,a 2007274 <rtems_aio_handle+0xd4>
02006f3c <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
2006f3c: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2006f40: 3b 00 80 67 sethi %hi(0x2019c00), %i5
2006f44: 40 00 04 5e call 20080bc <pthread_attr_init>
2006f48: 90 17 60 14 or %i5, 0x14, %o0 ! 2019c14 <aio_request_queue+0x8>
if (result != 0)
2006f4c: b0 92 20 00 orcc %o0, 0, %i0
2006f50: 12 80 00 23 bne 2006fdc <rtems_aio_init+0xa0> <== NEVER TAKEN
2006f54: 90 17 60 14 or %i5, 0x14, %o0
return result;
result =
2006f58: 40 00 04 65 call 20080ec <pthread_attr_setdetachstate>
2006f5c: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006f60: 80 a2 20 00 cmp %o0, 0
2006f64: 12 80 00 20 bne 2006fe4 <rtems_aio_init+0xa8> <== NEVER TAKEN
2006f68: 39 00 80 67 sethi %hi(0x2019c00), %i4
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006f6c: 92 10 20 00 clr %o1
2006f70: 40 00 03 91 call 2007db4 <pthread_mutex_init>
2006f74: 90 17 20 0c or %i4, 0xc, %o0
if (result != 0)
2006f78: 80 a2 20 00 cmp %o0, 0
2006f7c: 12 80 00 23 bne 2007008 <rtems_aio_init+0xcc> <== NEVER TAKEN
2006f80: 92 10 20 00 clr %o1
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006f84: 11 00 80 67 sethi %hi(0x2019c00), %o0
2006f88: 40 00 02 8f call 20079c4 <pthread_cond_init>
2006f8c: 90 12 20 10 or %o0, 0x10, %o0 ! 2019c10 <aio_request_queue+0x4>
if (result != 0) {
2006f90: b0 92 20 00 orcc %o0, 0, %i0
2006f94: 12 80 00 26 bne 200702c <rtems_aio_init+0xf0> <== NEVER TAKEN
2006f98: 01 00 00 00 nop
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006f9c: b8 17 20 0c or %i4, 0xc, %i4
head->previous = NULL;
tail->previous = head;
2006fa0: 82 07 20 54 add %i4, 0x54, %g1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006fa4: 88 07 20 4c add %i4, 0x4c, %g4
head->previous = NULL;
tail->previous = head;
2006fa8: 86 07 20 48 add %i4, 0x48, %g3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006fac: 84 07 20 58 add %i4, 0x58, %g2
head->previous = NULL;
tail->previous = head;
2006fb0: c2 27 20 5c st %g1, [ %i4 + 0x5c ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006fb4: c8 27 20 48 st %g4, [ %i4 + 0x48 ]
head->previous = NULL;
2006fb8: c0 27 20 4c clr [ %i4 + 0x4c ]
tail->previous = head;
2006fbc: c6 27 20 50 st %g3, [ %i4 + 0x50 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006fc0: c4 27 20 54 st %g2, [ %i4 + 0x54 ]
head->previous = NULL;
2006fc4: c0 27 20 58 clr [ %i4 + 0x58 ]
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
2006fc8: c0 27 20 64 clr [ %i4 + 0x64 ]
aio_request_queue.idle_threads = 0;
2006fcc: c0 27 20 68 clr [ %i4 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006fd0: 03 00 00 2c sethi %hi(0xb000), %g1
2006fd4: 82 10 60 0b or %g1, 0xb, %g1 ! b00b <PROM_START+0xb00b>
2006fd8: c2 27 20 60 st %g1, [ %i4 + 0x60 ]
return result;
}
2006fdc: 81 c7 e0 08 ret
2006fe0: 81 e8 00 00 restore
result =
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
pthread_attr_destroy (&aio_request_queue.attr);
2006fe4: 40 00 04 2a call 200808c <pthread_attr_destroy> <== NOT EXECUTED
2006fe8: 90 17 60 14 or %i5, 0x14, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006fec: 39 00 80 67 sethi %hi(0x2019c00), %i4 <== NOT EXECUTED
2006ff0: 92 10 20 00 clr %o1 <== NOT EXECUTED
2006ff4: 40 00 03 70 call 2007db4 <pthread_mutex_init> <== NOT EXECUTED
2006ff8: 90 17 20 0c or %i4, 0xc, %o0 <== NOT EXECUTED
if (result != 0)
2006ffc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2007000: 02 bf ff e1 be 2006f84 <rtems_aio_init+0x48> <== NOT EXECUTED
2007004: 92 10 20 00 clr %o1 <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2007008: 40 00 04 21 call 200808c <pthread_attr_destroy> <== NOT EXECUTED
200700c: 90 17 60 14 or %i5, 0x14, %o0 <== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2007010: 92 10 20 00 clr %o1 <== NOT EXECUTED
2007014: 11 00 80 67 sethi %hi(0x2019c00), %o0 <== NOT EXECUTED
2007018: 40 00 02 6b call 20079c4 <pthread_cond_init> <== NOT EXECUTED
200701c: 90 12 20 10 or %o0, 0x10, %o0 ! 2019c10 <aio_request_queue+0x4><== NOT EXECUTED
if (result != 0) {
2007020: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
2007024: 22 bf ff df be,a 2006fa0 <rtems_aio_init+0x64> <== NOT EXECUTED
2007028: b8 17 20 0c or %i4, 0xc, %i4 <== NOT EXECUTED
pthread_mutex_destroy (&aio_request_queue.mutex);
200702c: 40 00 03 0f call 2007c68 <pthread_mutex_destroy> <== NOT EXECUTED
2007030: 90 17 20 0c or %i4, 0xc, %o0 <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2007034: 40 00 04 16 call 200808c <pthread_attr_destroy> <== NOT EXECUTED
2007038: 90 17 60 14 or %i5, 0x14, %o0 <== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200703c: 10 bf ff d9 b 2006fa0 <rtems_aio_init+0x64> <== NOT EXECUTED
2007040: b8 17 20 0c or %i4, 0xc, %i4 <== NOT EXECUTED
0200740c <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
200740c: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2007410: c2 06 00 00 ld [ %i0 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2007414: 84 06 20 04 add %i0, 4, %g2
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
2007418: 80 a0 40 02 cmp %g1, %g2
200741c: 02 80 00 15 be 2007470 <rtems_aio_insert_prio+0x64> <== NEVER TAKEN
2007420: 86 10 00 19 mov %i1, %g3
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
2007424: de 06 60 14 ld [ %i1 + 0x14 ], %o7
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2007428: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
200742c: de 03 e0 18 ld [ %o7 + 0x18 ], %o7
2007430: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
2007434: 80 a1 00 0f cmp %g4, %o7
2007438: 26 80 00 07 bl,a 2007454 <rtems_aio_insert_prio+0x48> <== NEVER TAKEN
200743c: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
2007440: 10 80 00 0b b 200746c <rtems_aio_insert_prio+0x60>
2007444: f0 00 60 04 ld [ %g1 + 4 ], %i0
2007448: 22 80 00 09 be,a 200746c <rtems_aio_insert_prio+0x60> <== NOT EXECUTED
200744c: f0 00 60 04 ld [ %g1 + 4 ], %i0 <== NOT EXECUTED
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007450: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2007454: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
2007458: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED
200745c: 80 a1 00 0f cmp %g4, %o7 <== NOT EXECUTED
2007460: 06 bf ff fa bl 2007448 <rtems_aio_insert_prio+0x3c> <== NOT EXECUTED
2007464: 80 a0 40 02 cmp %g1, %g2 <== NOT EXECUTED
2007468: f0 00 60 04 ld [ %g1 + 4 ], %i0 <== NOT EXECUTED
200746c: b2 10 00 03 mov %g3, %i1
2007470: 40 00 09 84 call 2009a80 <_Chain_Insert>
2007474: 81 e8 00 00 restore
02007128 <rtems_aio_move_to_work>:
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
2007128: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200712c: 05 00 80 67 sethi %hi(0x2019c00), %g2
2007130: 84 10 a0 0c or %g2, 0xc, %g2 ! 2019c0c <aio_request_queue>
2007134: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2007138: de 06 20 14 ld [ %i0 + 0x14 ], %o7
200713c: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
2007140: b2 10 00 18 mov %i0, %i1
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2007144: 80 a1 00 0f cmp %g4, %o7
2007148: 16 80 00 10 bge 2007188 <rtems_aio_move_to_work+0x60> <== NEVER TAKEN
200714c: 86 10 00 01 mov %g1, %g3
2007150: 84 00 a0 4c add %g2, 0x4c, %g2
2007154: 80 a0 40 02 cmp %g1, %g2
2007158: 32 80 00 08 bne,a 2007178 <rtems_aio_move_to_work+0x50> <== ALWAYS TAKEN
200715c: c6 00 40 00 ld [ %g1 ], %g3
2007160: 10 80 00 0b b 200718c <rtems_aio_move_to_work+0x64> <== NOT EXECUTED
2007164: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED
2007168: 80 a0 c0 02 cmp %g3, %g2
200716c: 02 80 00 0a be 2007194 <rtems_aio_move_to_work+0x6c> <== NEVER TAKEN
2007170: 86 10 00 02 mov %g2, %g3
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007174: c6 00 40 00 ld [ %g1 ], %g3
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2007178: c8 00 e0 14 ld [ %g3 + 0x14 ], %g4
200717c: 80 a1 00 0f cmp %g4, %o7
2007180: 06 bf ff fa bl 2007168 <rtems_aio_move_to_work+0x40>
2007184: 82 10 00 03 mov %g3, %g1
2007188: f0 00 e0 04 ld [ %g3 + 4 ], %i0
200718c: 40 00 0a 3d call 2009a80 <_Chain_Insert>
2007190: 81 e8 00 00 restore
2007194: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED
2007198: 40 00 0a 3a call 2009a80 <_Chain_Insert> <== NOT EXECUTED
200719c: 81 e8 00 00 restore <== NOT EXECUTED
02007478 <rtems_aio_remove_fd>:
* Output parameters:
* NONE
*/
void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain)
{
2007478: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200747c: fa 06 20 08 ld [ %i0 + 8 ], %i5
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
2007480: b4 10 20 8c mov 0x8c, %i2
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
2007484: b0 06 20 0c add %i0, 0xc, %i0
rtems_chain_control *chain;
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
2007488: 80 a7 40 18 cmp %i5, %i0
200748c: 02 80 00 0d be 20074c0 <rtems_aio_remove_fd+0x48> <== NEVER TAKEN
2007490: b6 10 3f ff mov -1, %i3
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2007494: 40 00 09 63 call 2009a20 <_Chain_Extract>
2007498: 90 10 00 1d mov %i5, %o0
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
200749c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
20074a0: f8 07 40 00 ld [ %i5 ], %i4
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
free (req);
20074a4: 90 10 00 1d mov %i5, %o0
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
node = rtems_chain_next (node);
req->aiocbp->error_code = ECANCELED;
20074a8: f4 20 60 34 st %i2, [ %g1 + 0x34 ]
req->aiocbp->return_value = -1;
free (req);
20074ac: 7f ff f0 7e call 20036a4 <free>
20074b0: f6 20 60 38 st %i3, [ %g1 + 0x38 ]
rtems_chain_control *chain;
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
20074b4: 80 a7 00 18 cmp %i4, %i0
20074b8: 12 bf ff f7 bne 2007494 <rtems_aio_remove_fd+0x1c>
20074bc: ba 10 00 1c mov %i4, %i5
20074c0: 81 c7 e0 08 ret
20074c4: 81 e8 00 00 restore
020074c8 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
20074c8: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
20074cc: fa 06 00 00 ld [ %i0 ], %i5
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
20074d0: 82 06 20 04 add %i0, 4, %g1
if (rtems_chain_is_empty (chain))
20074d4: 80 a7 40 01 cmp %i5, %g1
20074d8: 12 80 00 06 bne 20074f0 <rtems_aio_remove_req+0x28>
20074dc: b0 10 20 02 mov 2, %i0
20074e0: 30 80 00 14 b,a 2007530 <rtems_aio_remove_req+0x68>
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
20074e4: 80 a7 40 01 cmp %i5, %g1 <== NOT EXECUTED
20074e8: 02 80 00 10 be 2007528 <rtems_aio_remove_req+0x60> <== NOT EXECUTED
20074ec: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
20074f0: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
20074f4: 80 a0 80 19 cmp %g2, %i1
20074f8: 32 bf ff fb bne,a 20074e4 <rtems_aio_remove_req+0x1c> <== NEVER TAKEN
20074fc: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED
2007500: 40 00 09 48 call 2009a20 <_Chain_Extract>
2007504: 90 10 00 1d mov %i5, %o0
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
2007508: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200750c: 84 10 20 8c mov 0x8c, %g2
2007510: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
2007514: 84 10 3f ff mov -1, %g2
free (current);
2007518: 90 10 00 1d mov %i5, %o0
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
200751c: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
free (current);
2007520: 7f ff f0 61 call 20036a4 <free>
2007524: b0 10 20 00 clr %i0
}
return AIO_CANCELED;
2007528: 81 c7 e0 08 ret
200752c: 81 e8 00 00 restore
}
2007530: 81 c7 e0 08 ret
2007534: 81 e8 00 00 restore
0200ee78 <rtems_assoc_local_by_remote_bitfield>:
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
200ee78: 9d e3 bf a0 save %sp, -96, %sp
200ee7c: b6 10 20 20 mov 0x20, %i3
200ee80: ba 10 00 18 mov %i0, %i5
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
200ee84: b8 10 20 01 mov 1, %i4
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
uint32_t b;
uint32_t local_value = 0;
200ee88: 10 80 00 04 b 200ee98 <rtems_assoc_local_by_remote_bitfield+0x20>
200ee8c: b0 10 20 00 clr %i0
for (b = 1; b; b <<= 1) {
200ee90: 02 80 00 0c be 200eec0 <rtems_assoc_local_by_remote_bitfield+0x48>
200ee94: b9 2f 20 01 sll %i4, 1, %i4
if (b & remote_value)
200ee98: 80 8f 00 19 btst %i4, %i1
200ee9c: 22 bf ff fd be,a 200ee90 <rtems_assoc_local_by_remote_bitfield+0x18>
200eea0: b6 86 ff ff addcc %i3, -1, %i3
local_value |= rtems_assoc_local_by_remote(ap, b);
200eea4: 92 10 00 1c mov %i4, %o1
200eea8: 40 00 00 08 call 200eec8 <rtems_assoc_local_by_remote>
200eeac: 90 10 00 1d mov %i5, %o0
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
200eeb0: b9 2f 20 01 sll %i4, 1, %i4
200eeb4: b6 86 ff ff addcc %i3, -1, %i3
200eeb8: 12 bf ff f8 bne 200ee98 <rtems_assoc_local_by_remote_bitfield+0x20><== ALWAYS TAKEN
200eebc: b0 16 00 08 or %i0, %o0, %i0
if (b & remote_value)
local_value |= rtems_assoc_local_by_remote(ap, b);
}
return local_value;
}
200eec0: 81 c7 e0 08 ret
200eec4: 81 e8 00 00 restore
0200bce8 <rtems_assoc_ptr_by_local>:
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
200bce8: 9d e3 bf a0 save %sp, -96, %sp
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200bcec: d0 06 00 00 ld [ %i0 ], %o0
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
200bcf0: ba 10 00 18 mov %i0, %i5
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200bcf4: 80 a2 20 00 cmp %o0, 0
200bcf8: 02 80 00 1b be 200bd64 <rtems_assoc_ptr_by_local+0x7c>
200bcfc: b0 10 20 00 clr %i0
200bd00: 13 00 80 6e sethi %hi(0x201b800), %o1
200bd04: 40 00 12 ce call 201083c <strcmp>
200bd08: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 201bbd8 <IMFS_memfile_handlers+0x3c>
200bd0c: 80 a2 20 00 cmp %o0, 0
200bd10: 02 80 00 17 be 200bd6c <rtems_assoc_ptr_by_local+0x84>
200bd14: 82 10 20 00 clr %g1
default_ap = ap++;
for ( ; ap->name; ap++)
if (ap->local_value == local_value)
200bd18: c4 07 60 04 ld [ %i5 + 4 ], %g2
200bd1c: 80 a0 80 19 cmp %g2, %i1
200bd20: 02 80 00 11 be 200bd64 <rtems_assoc_ptr_by_local+0x7c>
200bd24: b0 10 00 1d mov %i5, %i0
200bd28: 86 07 60 0c add %i5, 0xc, %g3
200bd2c: 10 80 00 06 b 200bd44 <rtems_assoc_ptr_by_local+0x5c>
200bd30: 84 20 00 1d neg %i5, %g2
200bd34: c8 07 7f f8 ld [ %i5 + -8 ], %g4
200bd38: 80 a1 00 19 cmp %g4, %i1
200bd3c: 02 80 00 0a be 200bd64 <rtems_assoc_ptr_by_local+0x7c>
200bd40: 01 00 00 00 nop
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_local(
200bd44: 88 06 00 02 add %i0, %g2, %g4
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200bd48: c8 00 c0 04 ld [ %g3 + %g4 ], %g4
200bd4c: b0 06 20 0c add %i0, 0xc, %i0
200bd50: 80 a1 20 00 cmp %g4, 0
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_local(
200bd54: ba 06 00 02 add %i0, %g2, %i5
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200bd58: 12 bf ff f7 bne 200bd34 <rtems_assoc_ptr_by_local+0x4c>
200bd5c: ba 00 c0 1d add %g3, %i5, %i5
200bd60: b0 10 00 01 mov %g1, %i0
if (ap->local_value == local_value)
return ap;
return default_ap;
}
200bd64: 81 c7 e0 08 ret
200bd68: 81 e8 00 00 restore
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200bd6c: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200bd70: 80 a0 60 00 cmp %g1, 0
200bd74: 02 bf ff fc be 200bd64 <rtems_assoc_ptr_by_local+0x7c> <== NEVER TAKEN
200bd78: b0 10 00 1d mov %i5, %i0
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
200bd7c: 82 10 00 1d mov %i5, %g1
200bd80: 10 bf ff e6 b 200bd18 <rtems_assoc_ptr_by_local+0x30>
200bd84: ba 07 60 0c add %i5, 0xc, %i5
0200353c <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
200353c: 9d e3 bf a0 save %sp, -96, %sp
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
2003540: fa 06 00 00 ld [ %i0 ], %i5
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
2003544: b8 10 00 18 mov %i0, %i4
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
2003548: 80 a7 60 00 cmp %i5, 0
200354c: 02 80 00 1a be 20035b4 <rtems_assoc_ptr_by_name+0x78>
2003550: b0 10 20 00 clr %i0
2003554: 90 10 00 1d mov %i5, %o0
2003558: 13 00 80 58 sethi %hi(0x2016000), %o1
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *default_ap = 0;
200355c: b4 10 20 00 clr %i2
if (rtems_assoc_is_default(ap))
2003560: 40 00 36 01 call 2010d64 <strcmp>
2003564: 92 12 61 a0 or %o1, 0x1a0, %o1
2003568: 80 a2 20 00 cmp %o0, 0
200356c: 22 80 00 14 be,a 20035bc <rtems_assoc_ptr_by_name+0x80>
2003570: fa 07 20 0c ld [ %i4 + 0xc ], %i5
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
2003574: 82 10 00 1c mov %i4, %g1
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_name(
2003578: 10 80 00 06 b 2003590 <rtems_assoc_ptr_by_name+0x54>
200357c: b6 07 20 0c add %i4, 0xc, %i3
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
2003580: fa 00 bf f4 ld [ %g2 + -12 ], %i5
2003584: 80 a7 60 00 cmp %i5, 0
2003588: 02 80 00 14 be 20035d8 <rtems_assoc_ptr_by_name+0x9c>
200358c: 01 00 00 00 nop
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
2003590: b0 10 00 01 mov %g1, %i0
for ( ; ap->name; ap++)
if (strcmp(ap->name, name) == 0)
2003594: 90 10 00 1d mov %i5, %o0
2003598: 40 00 35 f3 call 2010d64 <strcmp>
200359c: 92 10 00 19 mov %i1, %o1
20035a0: 82 06 20 0c add %i0, 0xc, %g1
20035a4: 80 a2 20 00 cmp %o0, 0
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_name(
20035a8: 84 20 40 1c sub %g1, %i4, %g2
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
if (strcmp(ap->name, name) == 0)
20035ac: 12 bf ff f5 bne 2003580 <rtems_assoc_ptr_by_name+0x44>
20035b0: 84 00 80 1b add %g2, %i3, %g2
return ap;
return default_ap;
}
20035b4: 81 c7 e0 08 ret
20035b8: 81 e8 00 00 restore
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
20035bc: b0 10 00 1c mov %i4, %i0
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
20035c0: b4 10 00 1c mov %i4, %i2
for ( ; ap->name; ap++)
20035c4: 80 a7 60 00 cmp %i5, 0
20035c8: 12 bf ff eb bne 2003574 <rtems_assoc_ptr_by_name+0x38> <== ALWAYS TAKEN
20035cc: b8 07 20 0c add %i4, 0xc, %i4
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
20035d0: 81 c7 e0 08 ret <== NOT EXECUTED
20035d4: 81 e8 00 00 restore <== NOT EXECUTED
20035d8: 81 c7 e0 08 ret
20035dc: 91 e8 00 1a restore %g0, %i2, %o0
0200eefc <rtems_assoc_ptr_by_remote>:
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
200eefc: 9d e3 bf a0 save %sp, -96, %sp
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200ef00: d0 06 00 00 ld [ %i0 ], %o0
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
200ef04: ba 10 00 18 mov %i0, %i5
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200ef08: 80 a2 20 00 cmp %o0, 0
200ef0c: 02 80 00 1b be 200ef78 <rtems_assoc_ptr_by_remote+0x7c>
200ef10: b0 10 20 00 clr %i0
200ef14: 13 00 80 6e sethi %hi(0x201b800), %o1
200ef18: 40 00 06 49 call 201083c <strcmp>
200ef1c: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 201bbd8 <IMFS_memfile_handlers+0x3c>
200ef20: 80 a2 20 00 cmp %o0, 0
200ef24: 02 80 00 17 be 200ef80 <rtems_assoc_ptr_by_remote+0x84>
200ef28: 82 10 20 00 clr %g1
default_ap = ap++;
for ( ; ap->name; ap++)
if (ap->remote_value == remote_value)
200ef2c: c4 07 60 08 ld [ %i5 + 8 ], %g2
200ef30: 80 a0 80 19 cmp %g2, %i1
200ef34: 02 80 00 11 be 200ef78 <rtems_assoc_ptr_by_remote+0x7c>
200ef38: b0 10 00 1d mov %i5, %i0
200ef3c: 86 07 60 0c add %i5, 0xc, %g3
200ef40: 10 80 00 06 b 200ef58 <rtems_assoc_ptr_by_remote+0x5c>
200ef44: 84 20 00 1d neg %i5, %g2
200ef48: c8 07 7f fc ld [ %i5 + -4 ], %g4
200ef4c: 80 a1 00 19 cmp %g4, %i1
200ef50: 02 80 00 0a be 200ef78 <rtems_assoc_ptr_by_remote+0x7c>
200ef54: 01 00 00 00 nop
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
200ef58: 88 06 00 02 add %i0, %g2, %g4
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200ef5c: c8 00 c0 04 ld [ %g3 + %g4 ], %g4
200ef60: b0 06 20 0c add %i0, 0xc, %i0
200ef64: 80 a1 20 00 cmp %g4, 0
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
200ef68: ba 06 00 02 add %i0, %g2, %i5
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200ef6c: 12 bf ff f7 bne 200ef48 <rtems_assoc_ptr_by_remote+0x4c>
200ef70: ba 00 c0 1d add %g3, %i5, %i5
200ef74: b0 10 00 01 mov %g1, %i0
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
200ef78: 81 c7 e0 08 ret
200ef7c: 81 e8 00 00 restore
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200ef80: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200ef84: 80 a0 60 00 cmp %g1, 0
200ef88: 02 bf ff fc be 200ef78 <rtems_assoc_ptr_by_remote+0x7c> <== NEVER TAKEN
200ef8c: b0 10 00 1d mov %i5, %i0
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
200ef90: 82 10 00 1d mov %i5, %g1
200ef94: 10 bf ff e6 b 200ef2c <rtems_assoc_ptr_by_remote+0x30>
200ef98: ba 07 60 0c add %i5, 0xc, %i5
02003680 <rtems_assoc_remote_by_local_bitfield>:
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
2003680: 9d e3 bf a0 save %sp, -96, %sp
2003684: b6 10 20 20 mov 0x20, %i3
2003688: ba 10 00 18 mov %i0, %i5
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
200368c: b8 10 20 01 mov 1, %i4
const rtems_assoc_t *ap,
uint32_t local_value
)
{
uint32_t b;
uint32_t remote_value = 0;
2003690: 10 80 00 04 b 20036a0 <rtems_assoc_remote_by_local_bitfield+0x20>
2003694: b0 10 20 00 clr %i0
for (b = 1; b; b <<= 1)
2003698: 02 80 00 0c be 20036c8 <rtems_assoc_remote_by_local_bitfield+0x48>
200369c: b9 2f 20 01 sll %i4, 1, %i4
if (b & local_value)
20036a0: 80 8f 00 19 btst %i4, %i1
20036a4: 22 bf ff fd be,a 2003698 <rtems_assoc_remote_by_local_bitfield+0x18>
20036a8: b6 86 ff ff addcc %i3, -1, %i3
remote_value |= rtems_assoc_remote_by_local(ap, b);
20036ac: 92 10 00 1c mov %i4, %o1
20036b0: 40 00 00 08 call 20036d0 <rtems_assoc_remote_by_local>
20036b4: 90 10 00 1d mov %i5, %o0
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
20036b8: b9 2f 20 01 sll %i4, 1, %i4
20036bc: b6 86 ff ff addcc %i3, -1, %i3
20036c0: 12 bf ff f8 bne 20036a0 <rtems_assoc_remote_by_local_bitfield+0x20><== ALWAYS TAKEN
20036c4: b0 16 00 08 or %i0, %o0, %i0
if (b & local_value)
remote_value |= rtems_assoc_remote_by_local(ap, b);
return remote_value;
}
20036c8: 81 c7 e0 08 ret
20036cc: 81 e8 00 00 restore
0200bdf8 <rtems_bdbuf_add_to_modified_list_after_access>:
}
}
static void
rtems_bdbuf_add_to_modified_list_after_access (rtems_bdbuf_buffer *bd)
{
200bdf8: 9d e3 bf a0 save %sp, -96, %sp
if (bdbuf_cache.sync_active && bdbuf_cache.sync_device == bd->dev)
200bdfc: 3b 00 80 6a sethi %hi(0x201a800), %i5
200be00: ba 17 61 a8 or %i5, 0x1a8, %i5 ! 201a9a8 <bdbuf_cache>
200be04: c2 0f 60 30 ldub [ %i5 + 0x30 ], %g1
200be08: 80 a0 60 00 cmp %g1, 0
200be0c: 02 80 00 07 be 200be28 <rtems_bdbuf_add_to_modified_list_after_access+0x30><== ALWAYS TAKEN
200be10: 01 00 00 00 nop
200be14: c4 1f 60 38 ldd [ %i5 + 0x38 ], %g2 <== NOT EXECUTED
200be18: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
200be1c: 80 a0 40 02 cmp %g1, %g2 <== NOT EXECUTED
200be20: 22 80 00 2a be,a 200bec8 <rtems_bdbuf_add_to_modified_list_after_access+0xd0><== NOT EXECUTED
200be24: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 <== NOT EXECUTED
* difficult question. Is a snapshot of a block that is changing better than
* nothing being written? We have tended to think we should hold changes for
* only a specific period of time even if still changing and get onto disk
* and letting the file system try and recover this position if it can.
*/
if (bd->state == RTEMS_BDBUF_STATE_ACCESS_CACHED
200be28: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
200be2c: 80 a0 60 03 cmp %g1, 3
200be30: 02 80 00 18 be 200be90 <rtems_bdbuf_add_to_modified_list_after_access+0x98>
200be34: 03 00 80 63 sethi %hi(0x2018c00), %g1
|| bd->state == RTEMS_BDBUF_STATE_ACCESS_EMPTY)
200be38: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
200be3c: 80 a0 60 05 cmp %g1, 5
200be40: 02 80 00 13 be 200be8c <rtems_bdbuf_add_to_modified_list_after_access+0x94>
200be44: 82 10 20 07 mov 7, %g1
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
200be48: 11 00 80 6a sethi %hi(0x201a800), %o0
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200be4c: c2 26 20 28 st %g1, [ %i0 + 0x28 ]
200be50: 90 12 21 f8 or %o0, 0x1f8, %o0
200be54: 7f ff f1 0f call 2008290 <_Chain_Append>
200be58: 92 10 00 18 mov %i0, %o1
bd->hold_timer = bdbuf_config.swap_block_hold;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED);
rtems_chain_append (&bdbuf_cache.modified, &bd->link);
if (bd->waiters)
200be5c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
200be60: 80 a0 60 00 cmp %g1, 0
200be64: 12 80 00 17 bne 200bec0 <rtems_bdbuf_add_to_modified_list_after_access+0xc8>
200be68: 31 00 80 6a sethi %hi(0x201a800), %i0
}
static bool
rtems_bdbuf_has_buffer_waiters (void)
{
return bdbuf_cache.buffer_waiters.count;
200be6c: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED);
rtems_chain_append (&bdbuf_cache.modified, &bd->link);
if (bd->waiters)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
else if (rtems_bdbuf_has_buffer_waiters ())
200be70: 80 a0 60 00 cmp %g1, 0
200be74: 12 80 00 04 bne 200be84 <rtems_bdbuf_add_to_modified_list_after_access+0x8c>
200be78: 01 00 00 00 nop
200be7c: 81 c7 e0 08 ret
200be80: 81 e8 00 00 restore
rtems_bdbuf_wake_swapper ();
200be84: 7f ff ff 3f call 200bb80 <rtems_bdbuf_wake_swapper>
200be88: 81 e8 00 00 restore
* only a specific period of time even if still changing and get onto disk
* and letting the file system try and recover this position if it can.
*/
if (bd->state == RTEMS_BDBUF_STATE_ACCESS_CACHED
|| bd->state == RTEMS_BDBUF_STATE_ACCESS_EMPTY)
bd->hold_timer = bdbuf_config.swap_block_hold;
200be8c: 03 00 80 63 sethi %hi(0x2018c00), %g1
200be90: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 2018f58 <rtems_bdbuf_configuration+0x10>
200be94: 11 00 80 6a sethi %hi(0x201a800), %o0
200be98: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200be9c: 82 10 20 07 mov 7, %g1
200bea0: 90 12 21 f8 or %o0, 0x1f8, %o0
200bea4: c2 26 20 28 st %g1, [ %i0 + 0x28 ]
200bea8: 7f ff f0 fa call 2008290 <_Chain_Append>
200beac: 92 10 00 18 mov %i0, %o1
bd->hold_timer = bdbuf_config.swap_block_hold;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED);
rtems_chain_append (&bdbuf_cache.modified, &bd->link);
if (bd->waiters)
200beb0: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
200beb4: 80 a0 60 00 cmp %g1, 0
200beb8: 02 bf ff ed be 200be6c <rtems_bdbuf_add_to_modified_list_after_access+0x74>
200bebc: 31 00 80 6a sethi %hi(0x201a800), %i0
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
200bec0: 7f ff ff bf call 200bdbc <rtems_bdbuf_wake>
200bec4: 91 ee 22 10 restore %i0, 0x210, %o0
}
static void
rtems_bdbuf_add_to_modified_list_after_access (rtems_bdbuf_buffer *bd)
{
if (bdbuf_cache.sync_active && bdbuf_cache.sync_device == bd->dev)
200bec8: 80 a0 40 03 cmp %g1, %g3 <== NOT EXECUTED
200becc: 12 bf ff d7 bne 200be28 <rtems_bdbuf_add_to_modified_list_after_access+0x30><== NOT EXECUTED
200bed0: 01 00 00 00 nop <== NOT EXECUTED
{
rtems_bdbuf_unlock_cache ();
200bed4: 7f ff ff 08 call 200baf4 <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
200bed8: 01 00 00 00 nop <== NOT EXECUTED
/*
* Wait for the sync lock.
*/
rtems_bdbuf_lock_sync ();
200bedc: 7f ff fe 81 call 200b8e0 <rtems_bdbuf_lock_sync> <== NOT EXECUTED
200bee0: 01 00 00 00 nop <== NOT EXECUTED
rtems_bdbuf_unlock_sync ();
200bee4: 7f ff ff 10 call 200bb24 <rtems_bdbuf_unlock_sync> <== NOT EXECUTED
200bee8: 01 00 00 00 nop <== NOT EXECUTED
rtems_bdbuf_lock_cache ();
200beec: 7f ff fe 6f call 200b8a8 <rtems_bdbuf_lock_cache> <== NOT EXECUTED
200bef0: 01 00 00 00 nop <== NOT EXECUTED
200bef4: 30 bf ff cd b,a 200be28 <rtems_bdbuf_add_to_modified_list_after_access+0x30><== NOT EXECUTED
0200bc94 <rtems_bdbuf_anonymous_wait>:
* The function assumes the cache is locked on entry and it will be locked on
* exit.
*/
static void
rtems_bdbuf_anonymous_wait (rtems_bdbuf_waiters *waiters)
{
200bc94: 9d e3 bf a0 save %sp, -96, %sp
rtems_mode prev_mode;
/*
* Indicate we are waiting.
*/
++waiters->count;
200bc98: c2 06 00 00 ld [ %i0 ], %g1
200bc9c: 82 00 60 01 inc %g1
200bca0: c2 26 00 00 st %g1, [ %i0 ]
* blocking or just hits that window, and before this task has blocked on the
* semaphore. If the preempting task flushes the queue this task will not see
* the flush and may block for ever or until another transaction flushes this
* semaphore.
*/
prev_mode = rtems_bdbuf_disable_preemption ();
200bca4: 7f ff ff de call 200bc1c <rtems_bdbuf_disable_preemption>
200bca8: 01 00 00 00 nop
/*
* Unlock the cache, wait, and lock the cache when we return.
*/
rtems_bdbuf_unlock_cache ();
200bcac: 7f ff ff 92 call 200baf4 <rtems_bdbuf_unlock_cache>
200bcb0: ba 10 00 08 mov %o0, %i5
sc = rtems_semaphore_obtain (waiters->sema, RTEMS_WAIT, RTEMS_BDBUF_WAIT_TIMEOUT);
200bcb4: d0 06 20 04 ld [ %i0 + 4 ], %o0
200bcb8: 92 10 20 00 clr %o1
200bcbc: 7f ff ee 69 call 2007660 <rtems_semaphore_obtain>
200bcc0: 94 10 20 00 clr %o2
if (sc == RTEMS_TIMEOUT)
200bcc4: 80 a2 20 06 cmp %o0, 6
200bcc8: 02 80 00 0d be 200bcfc <rtems_bdbuf_anonymous_wait+0x68> <== NEVER TAKEN
200bccc: 80 a2 20 0d cmp %o0, 0xd
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_TO);
if (sc != RTEMS_UNSATISFIED)
200bcd0: 12 80 00 0e bne 200bd08 <rtems_bdbuf_anonymous_wait+0x74> <== NEVER TAKEN
200bcd4: 11 10 80 00 sethi %hi(0x42000000), %o0
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_2);
rtems_bdbuf_lock_cache ();
200bcd8: 7f ff fe f4 call 200b8a8 <rtems_bdbuf_lock_cache>
200bcdc: 01 00 00 00 nop
rtems_bdbuf_restore_preemption (prev_mode);
200bce0: 7f ff ff de call 200bc58 <rtems_bdbuf_restore_preemption>
200bce4: 90 10 00 1d mov %i5, %o0
--waiters->count;
200bce8: c2 06 00 00 ld [ %i0 ], %g1
200bcec: 82 00 7f ff add %g1, -1, %g1
200bcf0: c2 26 00 00 st %g1, [ %i0 ]
}
200bcf4: 81 c7 e0 08 ret
200bcf8: 81 e8 00 00 restore
rtems_bdbuf_unlock_cache ();
sc = rtems_semaphore_obtain (waiters->sema, RTEMS_WAIT, RTEMS_BDBUF_WAIT_TIMEOUT);
if (sc == RTEMS_TIMEOUT)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_TO);
200bcfc: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200bd00: 7f ff ef f2 call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200bd04: 90 12 20 12 or %o0, 0x12, %o0 ! 42000012 <RAM_END+0x3fc00012><== NOT EXECUTED
if (sc != RTEMS_UNSATISFIED)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_2);
200bd08: 7f ff ef f0 call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200bd0c: 90 12 20 10 or %o0, 0x10, %o0 <== NOT EXECUTED
0200bc1c <rtems_bdbuf_disable_preemption>:
--bd->group->users;
}
static rtems_mode
rtems_bdbuf_disable_preemption (void)
{
200bc1c: 9d e3 bf 98 save %sp, -104, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_mode prev_mode = 0;
sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode);
200bc20: 90 10 21 00 mov 0x100, %o0
static rtems_mode
rtems_bdbuf_disable_preemption (void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_mode prev_mode = 0;
200bc24: c0 27 bf fc clr [ %fp + -4 ]
sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode);
200bc28: 92 10 21 00 mov 0x100, %o1
200bc2c: 40 00 13 28 call 20108cc <rtems_task_mode>
200bc30: 94 07 bf fc add %fp, -4, %o2
if (sc != RTEMS_SUCCESSFUL)
200bc34: 80 a2 20 00 cmp %o0, 0
200bc38: 12 80 00 04 bne 200bc48 <rtems_bdbuf_disable_preemption+0x2c><== NEVER TAKEN
200bc3c: f0 07 bf fc ld [ %fp + -4 ], %i0
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_PREEMPT_DIS);
return prev_mode;
}
200bc40: 81 c7 e0 08 ret
200bc44: 81 e8 00 00 restore
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_mode prev_mode = 0;
sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_PREEMPT_DIS);
200bc48: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200bc4c: 7f ff f0 1f call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200bc50: 90 12 20 0f or %o0, 0xf, %o0 ! 4200000f <RAM_END+0x3fc0000f><== NOT EXECUTED
0200c690 <rtems_bdbuf_execute_transfer_request.isra.9>:
req->bufnum = transfer_index;
}
static rtems_status_code
rtems_bdbuf_execute_transfer_request (const rtems_disk_device *dd,
200c690: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
uint32_t transfer_index = 0;
bool wake_transfer_waiters = false;
bool wake_buffer_waiters = false;
if (cache_locked)
200c694: 80 a6 e0 00 cmp %i3, 0
200c698: 12 80 00 6b bne 200c844 <rtems_bdbuf_execute_transfer_request.isra.9+0x1b4>
200c69c: 01 00 00 00 nop
rtems_bdbuf_unlock_cache ();
result = dd->ioctl (dd->phys_dev, RTEMS_BLKIO_REQUEST, req);
200c6a0: d0 06 00 00 ld [ %i0 ], %o0
200c6a4: c2 06 40 00 ld [ %i1 ], %g1
200c6a8: 94 10 00 1a mov %i2, %o2
200c6ac: 13 30 06 10 sethi %hi(0xc0184000), %o1
if (result == 0)
200c6b0: ba 10 20 00 clr %i5
bool wake_buffer_waiters = false;
if (cache_locked)
rtems_bdbuf_unlock_cache ();
result = dd->ioctl (dd->phys_dev, RTEMS_BLKIO_REQUEST, req);
200c6b4: 92 12 62 01 or %o1, 0x201, %o1
200c6b8: 9f c0 40 00 call %g1
200c6bc: b0 10 20 1b mov 0x1b, %i0
if (result == 0)
200c6c0: 80 a2 20 00 cmp %o0, 0
200c6c4: 02 80 00 56 be 200c81c <rtems_bdbuf_execute_transfer_request.isra.9+0x18c>
200c6c8: 01 00 00 00 nop
sc = req->status;
}
else
sc = RTEMS_IO_ERROR;
rtems_bdbuf_lock_cache ();
200c6cc: 7f ff fc 77 call 200b8a8 <rtems_bdbuf_lock_cache>
200c6d0: 01 00 00 00 nop
for (transfer_index = 0; transfer_index < req->bufnum; ++transfer_index)
200c6d4: c6 06 a0 10 ld [ %i2 + 0x10 ], %g3
200c6d8: 80 a0 e0 00 cmp %g3, 0
200c6dc: 02 80 00 35 be 200c7b0 <rtems_bdbuf_execute_transfer_request.isra.9+0x120><== NEVER TAKEN
200c6e0: a2 10 20 00 clr %l1
200c6e4: 27 00 80 6a sethi %hi(0x201a800), %l3
200c6e8: b2 10 00 1a mov %i2, %i1
bool cache_locked)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
int result = 0;
uint32_t transfer_index = 0;
bool wake_transfer_waiters = false;
200c6ec: a4 10 20 00 clr %l2
else
sc = RTEMS_IO_ERROR;
rtems_bdbuf_lock_cache ();
for (transfer_index = 0; transfer_index < req->bufnum; ++transfer_index)
200c6f0: b8 10 20 00 clr %i4
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200c6f4: a0 10 20 01 mov 1, %l0
200c6f8: a6 14 e1 ec or %l3, 0x1ec, %l3
200c6fc: 10 80 00 15 b 200c750 <rtems_bdbuf_execute_transfer_request.isra.9+0xc0>
200c700: a8 10 20 02 mov 2, %l4
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
200c704: c2 05 60 30 ld [ %l5 + 0x30 ], %g1
else
wake_buffer_waiters = true;
rtems_bdbuf_group_release (bd);
if (sc == RTEMS_SUCCESSFUL && bd->state == RTEMS_BDBUF_STATE_TRANSFER)
200c708: 80 a6 20 00 cmp %i0, 0
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
200c70c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200c710: 84 00 bf ff add %g2, -1, %g2
else
wake_buffer_waiters = true;
rtems_bdbuf_group_release (bd);
if (sc == RTEMS_SUCCESSFUL && bd->state == RTEMS_BDBUF_STATE_TRANSFER)
200c714: 12 80 00 06 bne 200c72c <rtems_bdbuf_execute_transfer_request.isra.9+0x9c>
200c718: c4 20 60 0c st %g2, [ %g1 + 0xc ]
200c71c: c2 05 60 28 ld [ %l5 + 0x28 ], %g1
200c720: 80 a0 60 09 cmp %g1, 9
200c724: 02 80 00 2b be 200c7d0 <rtems_bdbuf_execute_transfer_request.isra.9+0x140>
200c728: 01 00 00 00 nop
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200c72c: e0 25 60 28 st %l0, [ %l5 + 0x28 ]
static void
rtems_bdbuf_discard_buffer (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_make_empty (bd);
if (bd->waiters == 0)
200c730: c2 05 60 2c ld [ %l5 + 0x2c ], %g1
200c734: 80 a0 60 00 cmp %g1, 0
200c738: 02 80 00 0d be 200c76c <rtems_bdbuf_execute_transfer_request.isra.9+0xdc>
200c73c: 01 00 00 00 nop
else
sc = RTEMS_IO_ERROR;
rtems_bdbuf_lock_cache ();
for (transfer_index = 0; transfer_index < req->bufnum; ++transfer_index)
200c740: b8 07 20 01 inc %i4
200c744: 80 a7 00 03 cmp %i4, %g3
200c748: 1a 80 00 14 bcc 200c798 <rtems_bdbuf_execute_transfer_request.isra.9+0x108>
200c74c: b2 06 60 10 add %i1, 0x10, %i1
{
rtems_bdbuf_buffer *bd = req->bufs [transfer_index].user;
200c750: ea 06 60 24 ld [ %i1 + 0x24 ], %l5
bool waiters = bd->waiters;
200c754: c2 05 60 2c ld [ %l5 + 0x2c ], %g1
if (waiters)
200c758: 80 a0 60 00 cmp %g1, 0
200c75c: 32 bf ff ea bne,a 200c704 <rtems_bdbuf_execute_transfer_request.isra.9+0x74>
200c760: a4 10 20 01 mov 1, %l2
wake_transfer_waiters = true;
else
wake_buffer_waiters = true;
200c764: 10 bf ff e8 b 200c704 <rtems_bdbuf_execute_transfer_request.isra.9+0x74>
200c768: a2 10 20 01 mov 1, %l1
{
rtems_bdbuf_make_empty (bd);
if (bd->waiters == 0)
{
rtems_bdbuf_remove_from_tree (bd);
200c76c: 7f ff fe 1f call 200bfe8 <rtems_bdbuf_remove_from_tree>
200c770: 90 10 00 15 mov %l5, %o0
200c774: 90 10 00 13 mov %l3, %o0
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200c778: c0 25 60 28 clr [ %l5 + 0x28 ]
200c77c: 40 00 11 95 call 2010dd0 <_Chain_Insert>
200c780: 92 10 00 15 mov %l5, %o1
200c784: c6 06 a0 10 ld [ %i2 + 0x10 ], %g3
else
sc = RTEMS_IO_ERROR;
rtems_bdbuf_lock_cache ();
for (transfer_index = 0; transfer_index < req->bufnum; ++transfer_index)
200c788: b8 07 20 01 inc %i4
200c78c: 80 a7 00 03 cmp %i4, %g3
200c790: 0a bf ff f0 bcs 200c750 <rtems_bdbuf_execute_transfer_request.isra.9+0xc0><== NEVER TAKEN
200c794: b2 06 60 10 add %i1, 0x10, %i1
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("transfer", bd);
}
if (wake_transfer_waiters)
200c798: 80 8c a0 ff btst 0xff, %l2
200c79c: 12 80 00 1c bne 200c80c <rtems_bdbuf_execute_transfer_request.isra.9+0x17c>
200c7a0: 11 00 80 6a sethi %hi(0x201a800), %o0
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
if (wake_buffer_waiters)
200c7a4: 80 8c 60 ff btst 0xff, %l1
200c7a8: 12 80 00 10 bne 200c7e8 <rtems_bdbuf_execute_transfer_request.isra.9+0x158>
200c7ac: 11 00 80 6a sethi %hi(0x201a800), %o0
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
if (!cache_locked)
200c7b0: 80 a6 e0 00 cmp %i3, 0
200c7b4: 02 80 00 12 be 200c7fc <rtems_bdbuf_execute_transfer_request.isra.9+0x16c>
200c7b8: 01 00 00 00 nop
rtems_bdbuf_unlock_cache ();
if (sc == RTEMS_SUCCESSFUL || sc == RTEMS_UNSATISFIED)
200c7bc: 80 8f 60 ff btst 0xff, %i5
200c7c0: 22 80 00 02 be,a 200c7c8 <rtems_bdbuf_execute_transfer_request.isra.9+0x138>
200c7c4: b0 10 20 1b mov 0x1b, %i0
return sc;
else
return RTEMS_IO_ERROR;
}
200c7c8: 81 c7 e0 08 ret
200c7cc: 81 e8 00 00 restore
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200c7d0: e8 25 60 28 st %l4, [ %l5 + 0x28 ]
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
200c7d4: 90 10 00 13 mov %l3, %o0
200c7d8: 7f ff ee ae call 2008290 <_Chain_Append>
200c7dc: 92 10 00 15 mov %l5, %o1
200c7e0: 10 bf ff d8 b 200c740 <rtems_bdbuf_execute_transfer_request.isra.9+0xb0>
200c7e4: c6 06 a0 10 ld [ %i2 + 0x10 ], %g3
if (wake_transfer_waiters)
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
if (wake_buffer_waiters)
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
200c7e8: 7f ff fd 75 call 200bdbc <rtems_bdbuf_wake>
200c7ec: 90 12 22 20 or %o0, 0x220, %o0
if (!cache_locked)
200c7f0: 80 a6 e0 00 cmp %i3, 0
200c7f4: 32 bf ff f3 bne,a 200c7c0 <rtems_bdbuf_execute_transfer_request.isra.9+0x130>
200c7f8: 80 8f 60 ff btst 0xff, %i5
rtems_bdbuf_unlock_cache ();
200c7fc: 7f ff fc be call 200baf4 <rtems_bdbuf_unlock_cache>
200c800: 01 00 00 00 nop
if (sc == RTEMS_SUCCESSFUL || sc == RTEMS_UNSATISFIED)
200c804: 10 bf ff ef b 200c7c0 <rtems_bdbuf_execute_transfer_request.isra.9+0x130>
200c808: 80 8f 60 ff btst 0xff, %i5
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("transfer", bd);
}
if (wake_transfer_waiters)
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
200c80c: 7f ff fd 6c call 200bdbc <rtems_bdbuf_wake>
200c810: 90 12 22 18 or %o0, 0x218, %o0
if (wake_buffer_waiters)
200c814: 10 bf ff e5 b 200c7a8 <rtems_bdbuf_execute_transfer_request.isra.9+0x118>
200c818: 80 8c 60 ff btst 0xff, %l1
result = dd->ioctl (dd->phys_dev, RTEMS_BLKIO_REQUEST, req);
if (result == 0)
{
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_TRANSFER_SYNC);
200c81c: 7f ff fc ed call 200bbd0 <rtems_bdbuf_wait_for_event>
200c820: 90 10 20 02 mov 2, %o0
sc = req->status;
200c824: f0 06 a0 0c ld [ %i2 + 0xc ], %i0
200c828: 82 1e 20 0d xor %i0, 0xd, %g1
200c82c: 80 a0 00 01 cmp %g0, %g1
200c830: ba 60 3f ff subx %g0, -1, %i5
200c834: 80 a0 00 18 cmp %g0, %i0
200c838: 82 60 3f ff subx %g0, -1, %g1
200c83c: 10 bf ff a4 b 200c6cc <rtems_bdbuf_execute_transfer_request.isra.9+0x3c>
200c840: ba 17 40 01 or %i5, %g1, %i5
uint32_t transfer_index = 0;
bool wake_transfer_waiters = false;
bool wake_buffer_waiters = false;
if (cache_locked)
rtems_bdbuf_unlock_cache ();
200c844: 7f ff fc ac call 200baf4 <rtems_bdbuf_unlock_cache>
200c848: 01 00 00 00 nop
result = dd->ioctl (dd->phys_dev, RTEMS_BLKIO_REQUEST, req);
200c84c: 10 bf ff 96 b 200c6a4 <rtems_bdbuf_execute_transfer_request.isra.9+0x14>
200c850: d0 06 00 00 ld [ %i0 ], %o0
0200b918 <rtems_bdbuf_fatal>:
#define RTEMS_BDBUF_AVL_MAX_HEIGHT (32)
#endif
static void
rtems_bdbuf_fatal (rtems_bdbuf_buf_state state, uint32_t error)
{
200b918: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
rtems_fatal_error_occurred ((((uint32_t) state) << 16) | error);
200b91c: 91 2e 20 10 sll %i0, 0x10, %o0 <== NOT EXECUTED
200b920: 7f ff f0 ea call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200b924: 90 16 40 08 or %i1, %o0, %o0 <== NOT EXECUTED
0200d8a8 <rtems_bdbuf_get>:
rtems_status_code
rtems_bdbuf_get (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
200d8a8: 9d e3 bf 90 save %sp, -112, %sp
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
200d8ac: 03 00 80 6a sethi %hi(0x201a800), %g1
200d8b0: c2 08 62 30 ldub [ %g1 + 0x230 ], %g1 ! 201aa30 <bdbuf_cache+0x88>
rtems_bdbuf_get (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
200d8b4: c0 27 bf f4 clr [ %fp + -12 ]
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block = 0;
200d8b8: c0 27 bf f8 clr [ %fp + -8 ]
size_t bds_per_group = 0;
200d8bc: c0 27 bf fc clr [ %fp + -4 ]
rtems_status_code
rtems_bdbuf_get (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
200d8c0: b8 10 00 18 mov %i0, %i4
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
200d8c4: 80 a0 60 00 cmp %g1, 0
200d8c8: 02 80 00 26 be 200d960 <rtems_bdbuf_get+0xb8> <== NEVER TAKEN
200d8cc: b0 10 20 16 mov 0x16, %i0
200d8d0: 90 10 00 1c mov %i4, %o0
200d8d4: 92 10 00 19 mov %i1, %o1
200d8d8: 94 10 00 1a mov %i2, %o2
200d8dc: 96 07 bf f4 add %fp, -12, %o3
200d8e0: 98 07 bf f8 add %fp, -8, %o4
200d8e4: 7f ff f9 85 call 200bef8 <rtems_bdbuf_obtain_disk.part.8>
200d8e8: 9a 07 bf fc add %fp, -4, %o5
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block = 0;
size_t bds_per_group = 0;
sc = rtems_bdbuf_obtain_disk (dev, block, &dd, &media_block, &bds_per_group);
if (sc != RTEMS_SUCCESSFUL)
200d8ec: b0 92 20 00 orcc %o0, 0, %i0
200d8f0: 12 80 00 1c bne 200d960 <rtems_bdbuf_get+0xb8> <== NEVER TAKEN
200d8f4: 01 00 00 00 nop
return sc;
rtems_bdbuf_lock_cache ();
200d8f8: 7f ff f7 ec call 200b8a8 <rtems_bdbuf_lock_cache>
200d8fc: 01 00 00 00 nop
*/
if (rtems_bdbuf_tracer)
printf ("bdbuf:get: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n",
media_block, block, (unsigned) dev);
bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group);
200d900: d4 1f bf f8 ldd [ %fp + -8 ], %o2
200d904: 90 10 00 1c mov %i4, %o0
200d908: 7f ff fe 5b call 200d274 <rtems_bdbuf_get_buffer_for_access>
200d90c: 92 10 00 19 mov %i1, %o1
switch (bd->state)
200d910: c2 02 20 28 ld [ %o0 + 0x28 ], %g1
200d914: 80 a0 60 02 cmp %g1, 2
200d918: 02 80 00 14 be 200d968 <rtems_bdbuf_get+0xc0>
200d91c: b8 10 00 08 mov %o0, %i4
200d920: 80 a0 60 07 cmp %g1, 7
200d924: 02 80 00 08 be 200d944 <rtems_bdbuf_get+0x9c>
200d928: 80 a0 60 01 cmp %g1, 1
200d92c: 02 80 00 12 be 200d974 <rtems_bdbuf_get+0xcc> <== ALWAYS TAKEN
200d930: 82 10 20 05 mov 5, %g1
* so just gets the block to fill.
*/
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_2);
200d934: d0 02 20 28 ld [ %o0 + 0x28 ], %o0 <== NOT EXECUTED
200d938: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200d93c: 7f ff f7 f7 call 200b918 <rtems_bdbuf_fatal> <== NOT EXECUTED
200d940: 92 12 60 1e or %o1, 0x1e, %o1 ! 4200001e <RAM_END+0x3fc0001e><== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200d944: 82 10 20 04 mov 4, %g1
200d948: c2 22 20 28 st %g1, [ %o0 + 0x28 ]
{
rtems_bdbuf_show_users ("get", bd);
rtems_bdbuf_show_usage ();
}
rtems_bdbuf_unlock_cache ();
200d94c: 7f ff f8 6a call 200baf4 <rtems_bdbuf_unlock_cache>
200d950: 01 00 00 00 nop
rtems_bdbuf_release_disk (dd);
200d954: 7f ff f8 80 call 200bb54 <rtems_bdbuf_release_disk>
200d958: d0 07 bf f4 ld [ %fp + -12 ], %o0
*bd_ptr = bd;
200d95c: f8 26 c0 00 st %i4, [ %i3 ]
return RTEMS_SUCCESSFUL;
}
200d960: 81 c7 e0 08 ret
200d964: 81 e8 00 00 restore
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200d968: 82 10 20 03 mov 3, %g1
200d96c: c2 22 20 28 st %g1, [ %o0 + 0x28 ]
200d970: 30 bf ff f7 b,a 200d94c <rtems_bdbuf_get+0xa4>
200d974: c2 22 20 28 st %g1, [ %o0 + 0x28 ]
200d978: 30 bf ff f5 b,a 200d94c <rtems_bdbuf_get+0xa4>
0200d274 <rtems_bdbuf_get_buffer_for_access>:
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_for_access (dev_t dev,
rtems_blkdev_bnum block,
size_t bds_per_group)
{
200d274: 9d e3 bf a0 save %sp, -96, %sp
200d278: 3b 00 80 6a sethi %hi(0x201a800), %i5
200d27c: ba 17 61 a8 or %i5, 0x1a8, %i5 ! 201a9a8 <bdbuf_cache>
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
200d280: a4 07 60 70 add %i5, 0x70, %l2
}
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
200d284: a2 07 60 68 add %i5, 0x68, %l1
200d288: a0 07 60 5c add %i5, 0x5c, %l0
200d28c: b8 07 60 44 add %i5, 0x44, %i4
}
static void
rtems_bdbuf_wait_for_buffer (void)
{
if (!rtems_chain_is_empty (&bdbuf_cache.modified))
200d290: a6 07 60 54 add %i5, 0x54, %l3
{
rtems_bdbuf_buffer *bd = NULL;
do
{
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
200d294: e8 07 60 40 ld [ %i5 + 0x40 ], %l4
dev_t dev,
rtems_blkdev_bnum block)
{
rtems_bdbuf_buffer* p = *root;
while ((p != NULL) && ((p->dev != dev) || (p->block != block)))
200d298: 80 a5 20 00 cmp %l4, 0
200d29c: 02 80 00 0e be 200d2d4 <rtems_bdbuf_get_buffer_for_access+0x60>
200d2a0: 90 10 00 18 mov %i0, %o0
200d2a4: c2 05 20 18 ld [ %l4 + 0x18 ], %g1
200d2a8: 80 a6 00 01 cmp %i0, %g1
200d2ac: 02 80 00 23 be 200d338 <rtems_bdbuf_get_buffer_for_access+0xc4>
200d2b0: c4 05 20 1c ld [ %l4 + 0x1c ], %g2
{
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200d2b4: 80 a6 00 01 cmp %i0, %g1
200d2b8: 08 80 00 1a bleu 200d320 <rtems_bdbuf_get_buffer_for_access+0xac>
200d2bc: 01 00 00 00 nop
{
p = p->avl.right;
200d2c0: e8 05 20 0c ld [ %l4 + 0xc ], %l4
dev_t dev,
rtems_blkdev_bnum block)
{
rtems_bdbuf_buffer* p = *root;
while ((p != NULL) && ((p->dev != dev) || (p->block != block)))
200d2c4: 80 a5 20 00 cmp %l4, 0
200d2c8: 32 bf ff f8 bne,a 200d2a8 <rtems_bdbuf_get_buffer_for_access+0x34>
200d2cc: c2 05 20 18 ld [ %l4 + 0x18 ], %g1
bd = NULL;
}
}
else
{
bd = rtems_bdbuf_get_buffer_from_lru_list (dev, block, bds_per_group);
200d2d0: 90 10 00 18 mov %i0, %o0
200d2d4: 92 10 00 19 mov %i1, %o1
200d2d8: 94 10 00 1a mov %i2, %o2
200d2dc: 7f ff fe df call 200ce58 <rtems_bdbuf_get_buffer_from_lru_list>
200d2e0: 96 10 00 1b mov %i3, %o3
if (bd == NULL)
200d2e4: a8 92 20 00 orcc %o0, 0, %l4
200d2e8: 22 80 00 60 be,a 200d468 <rtems_bdbuf_get_buffer_for_access+0x1f4>
200d2ec: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
200d2f0: 3b 00 80 6a sethi %hi(0x201a800), %i5
static void
rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
200d2f4: 39 00 80 2e sethi %hi(0x200b800), %i4
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
200d2f8: ba 17 62 18 or %i5, 0x218, %i5
return;
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
200d2fc: b6 07 7f f8 add %i5, -8, %i3
static void
rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
200d300: c2 05 20 28 ld [ %l4 + 0x28 ], %g1
200d304: 80 a0 60 0a cmp %g1, 0xa
200d308: 08 80 00 24 bleu 200d398 <rtems_bdbuf_get_buffer_for_access+0x124><== ALWAYS TAKEN
200d30c: 84 17 20 4c or %i4, 0x4c, %g2
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_7);
200d310: d0 05 20 28 ld [ %l4 + 0x28 ], %o0 <== NOT EXECUTED
200d314: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200d318: 7f ff f9 80 call 200b918 <rtems_bdbuf_fatal> <== NOT EXECUTED
200d31c: 92 12 60 05 or %o1, 5, %o1 ! 42000005 <RAM_END+0x3fc00005><== NOT EXECUTED
{
rtems_bdbuf_buffer* p = *root;
while ((p != NULL) && ((p->dev != dev) || (p->block != block)))
{
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200d320: 12 80 00 04 bne 200d330 <rtems_bdbuf_get_buffer_for_access+0xbc><== ALWAYS TAKEN
200d324: 80 a6 40 02 cmp %i1, %g2
200d328: 38 bf ff e7 bgu,a 200d2c4 <rtems_bdbuf_get_buffer_for_access+0x50><== NOT EXECUTED
200d32c: e8 05 20 0c ld [ %l4 + 0xc ], %l4 <== NOT EXECUTED
{
p = p->avl.right;
}
else
{
p = p->avl.left;
200d330: 10 bf ff e5 b 200d2c4 <rtems_bdbuf_get_buffer_for_access+0x50>
200d334: e8 05 20 08 ld [ %l4 + 8 ], %l4
dev_t dev,
rtems_blkdev_bnum block)
{
rtems_bdbuf_buffer* p = *root;
while ((p != NULL) && ((p->dev != dev) || (p->block != block)))
200d338: 80 a6 40 02 cmp %i1, %g2
200d33c: 12 bf ff df bne 200d2b8 <rtems_bdbuf_get_buffer_for_access+0x44><== NEVER TAKEN
200d340: 80 a6 00 01 cmp %i0, %g1
200d344: c2 05 20 20 ld [ %l4 + 0x20 ], %g1
200d348: 80 a6 80 01 cmp %i2, %g1
200d34c: 22 80 00 06 be,a 200d364 <rtems_bdbuf_get_buffer_for_access+0xf0>
200d350: c2 05 20 30 ld [ %l4 + 0x30 ], %g1
{
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200d354: 38 bf ff dc bgu,a 200d2c4 <rtems_bdbuf_get_buffer_for_access+0x50>
200d358: e8 05 20 0c ld [ %l4 + 0xc ], %l4
{
p = p->avl.right;
}
else
{
p = p->avl.left;
200d35c: 10 bf ff da b 200d2c4 <rtems_bdbuf_get_buffer_for_access+0x50>
200d360: e8 05 20 08 ld [ %l4 + 8 ], %l4
{
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
if (bd != NULL)
{
if (bd->group->bds_per_group != bds_per_group)
200d364: c2 00 60 08 ld [ %g1 + 8 ], %g1
200d368: 80 a0 40 1b cmp %g1, %i3
200d36c: 02 bf ff e1 be 200d2f0 <rtems_bdbuf_get_buffer_for_access+0x7c>
200d370: 2b 00 80 2e sethi %hi(0x200b800), %l5
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200d374: ac 10 20 08 mov 8, %l6
static bool
rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
200d378: c2 05 20 28 ld [ %l4 + 0x28 ], %g1
200d37c: 80 a0 60 0a cmp %g1, 0xa
200d380: 08 80 00 16 bleu 200d3d8 <rtems_bdbuf_get_buffer_for_access+0x164><== ALWAYS TAKEN
200d384: 84 15 60 20 or %l5, 0x20, %g2
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_8);
200d388: d0 05 20 28 ld [ %l4 + 0x28 ], %o0 <== NOT EXECUTED
200d38c: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200d390: 7f ff f9 62 call 200b918 <rtems_bdbuf_fatal> <== NOT EXECUTED
200d394: 92 12 60 06 or %o1, 6, %o1 ! 42000006 <RAM_END+0x3fc00006><== NOT EXECUTED
static void
rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
200d398: 83 28 60 02 sll %g1, 2, %g1
200d39c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200d3a0: 81 c0 40 00 jmp %g1
200d3a4: 01 00 00 00 nop
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
200d3a8: c2 05 20 30 ld [ %l4 + 0x30 ], %g1
200d3ac: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200d3b0: 84 00 bf ff add %g2, -1, %g2
200d3b4: c4 20 60 0c st %g2, [ %g1 + 0xc ]
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200d3b8: 7f ff eb c1 call 20082bc <_Chain_Extract>
200d3bc: 90 10 00 14 mov %l4, %o0
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
200d3c0: c2 05 20 30 ld [ %l4 + 0x30 ], %g1
200d3c4: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200d3c8: 84 00 a0 01 inc %g2
200d3cc: c4 20 60 0c st %g2, [ %g1 + 0xc ]
rtems_bdbuf_wait_for_access (bd);
rtems_bdbuf_group_obtain (bd);
return bd;
}
200d3d0: 81 c7 e0 08 ret
200d3d4: 91 e8 00 14 restore %g0, %l4, %o0
static bool
rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
200d3d8: 83 28 60 02 sll %g1, 2, %g1
200d3dc: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200d3e0: 81 c0 40 00 jmp %g1
200d3e4: 01 00 00 00 nop
200d3e8: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200d3ec: ec 25 20 28 st %l6, [ %l4 + 0x28 ] <== NOT EXECUTED
200d3f0: 7f ff eb b3 call 20082bc <_Chain_Extract> <== NOT EXECUTED
200d3f4: 01 00 00 00 nop <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
200d3f8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200d3fc: 7f ff eb a5 call 2008290 <_Chain_Append> <== NOT EXECUTED
200d400: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
rtems_bdbuf_request_sync_for_modified_buffer (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC);
rtems_chain_extract (&bd->link);
rtems_chain_append (&bdbuf_cache.sync, &bd->link);
rtems_bdbuf_wake_swapper ();
200d404: 7f ff f9 df call 200bb80 <rtems_bdbuf_wake_swapper> <== NOT EXECUTED
200d408: 01 00 00 00 nop <== NOT EXECUTED
200d40c: 30 bf ff db b,a 200d378 <rtems_bdbuf_get_buffer_for_access+0x104><== NOT EXECUTED
}
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
200d410: 90 10 00 14 mov %l4, %o0
200d414: 7f ff fa 40 call 200bd14 <rtems_bdbuf_wait>
200d418: 92 10 00 11 mov %l1, %o1
200d41c: 30 bf ff d7 b,a 200d378 <rtems_bdbuf_get_buffer_for_access+0x104>
case RTEMS_BDBUF_STATE_MODIFIED:
rtems_bdbuf_request_sync_for_modified_buffer (bd);
break;
case RTEMS_BDBUF_STATE_CACHED:
case RTEMS_BDBUF_STATE_EMPTY:
if (bd->waiters == 0)
200d420: c2 05 20 2c ld [ %l4 + 0x2c ], %g1
200d424: 80 a0 60 00 cmp %g1, 0
200d428: 32 80 00 16 bne,a 200d480 <rtems_bdbuf_get_buffer_for_access+0x20c><== ALWAYS TAKEN
200d42c: 11 00 80 6a sethi %hi(0x201a800), %o0
{
if (bd->group->bds_per_group != bds_per_group)
{
if (rtems_bdbuf_wait_for_recycle (bd))
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
200d430: 7f ff fb eb call 200c3dc <rtems_bdbuf_remove_from_tree_and_lru_list><== NOT EXECUTED
200d434: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED
200d438: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200d43c: c0 25 20 28 clr [ %l4 + 0x28 ] <== NOT EXECUTED
200d440: 40 00 0e 64 call 2010dd0 <_Chain_Insert> <== NOT EXECUTED
200d444: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
{
if (rtems_bdbuf_wait_for_recycle (bd))
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
200d448: 7f ff fa 5d call 200bdbc <rtems_bdbuf_wake> <== NOT EXECUTED
200d44c: 90 07 20 34 add %i4, 0x34, %o0 <== NOT EXECUTED
{
rtems_bdbuf_buffer *bd = NULL;
do
{
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
200d450: 10 bf ff 92 b 200d298 <rtems_bdbuf_get_buffer_for_access+0x24><== NOT EXECUTED
200d454: e8 07 60 40 ld [ %i5 + 0x40 ], %l4 <== NOT EXECUTED
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
200d458: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED
200d45c: 7f ff fa 2e call 200bd14 <rtems_bdbuf_wait> <== NOT EXECUTED
200d460: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
200d464: 30 bf ff c5 b,a 200d378 <rtems_bdbuf_get_buffer_for_access+0x104><== NOT EXECUTED
}
static void
rtems_bdbuf_wait_for_buffer (void)
{
if (!rtems_chain_is_empty (&bdbuf_cache.modified))
200d468: 80 a0 40 13 cmp %g1, %l3
200d46c: 22 80 00 05 be,a 200d480 <rtems_bdbuf_get_buffer_for_access+0x20c>
200d470: 11 00 80 6a sethi %hi(0x201a800), %o0
rtems_bdbuf_wake_swapper ();
200d474: 7f ff f9 c3 call 200bb80 <rtems_bdbuf_wake_swapper>
200d478: 01 00 00 00 nop
rtems_bdbuf_anonymous_wait (&bdbuf_cache.buffer_waiters);
200d47c: 11 00 80 6a sethi %hi(0x201a800), %o0
200d480: 7f ff fa 05 call 200bc94 <rtems_bdbuf_anonymous_wait>
200d484: 90 12 22 20 or %o0, 0x220, %o0 ! 201aa20 <bdbuf_cache+0x78>
{
rtems_bdbuf_buffer *bd = NULL;
do
{
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
200d488: 10 bf ff 84 b 200d298 <rtems_bdbuf_get_buffer_for_access+0x24>
200d48c: e8 07 60 40 ld [ %i5 + 0x40 ], %l4
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
200d490: 90 10 00 14 mov %l4, %o0
200d494: 7f ff fa 20 call 200bd14 <rtems_bdbuf_wait>
200d498: 92 10 00 1d mov %i5, %o1
200d49c: 30 bf ff 99 b,a 200d300 <rtems_bdbuf_get_buffer_for_access+0x8c>
return;
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
200d4a0: 90 10 00 14 mov %l4, %o0
200d4a4: 7f ff fa 1c call 200bd14 <rtems_bdbuf_wait>
200d4a8: 92 10 00 1b mov %i3, %o1
200d4ac: 30 bf ff 95 b,a 200d300 <rtems_bdbuf_get_buffer_for_access+0x8c>
0200ce58 <rtems_bdbuf_get_buffer_from_lru_list>:
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_from_lru_list (dev_t dev,
rtems_blkdev_bnum block,
size_t bds_per_group)
{
200ce58: 9d e3 bf 20 save %sp, -224, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200ce5c: 21 00 80 6a sethi %hi(0x201a800), %l0
200ce60: a0 14 21 a8 or %l0, 0x1a8, %l0 ! 201a9a8 <bdbuf_cache>
200ce64: fa 04 20 44 ld [ %l0 + 0x44 ], %i5
rtems_chain_node *node = rtems_chain_first (&bdbuf_cache.lru);
while (!rtems_chain_is_tail (&bdbuf_cache.lru, node))
200ce68: b8 04 20 48 add %l0, 0x48, %i4
200ce6c: 80 a7 40 1c cmp %i5, %i4
200ce70: 02 80 00 3f be 200cf6c <rtems_bdbuf_get_buffer_from_lru_list+0x114>
200ce74: a2 10 20 00 clr %l1
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
200ce78: aa 04 20 44 add %l0, 0x44, %l5
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
if (b > 1)
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
200ce7c: ac 04 20 78 add %l0, 0x78, %l6
bd->group->bds_per_group, bds_per_group);
/*
* If nobody waits for this BD, we may recycle it.
*/
if (bd->waiters == 0)
200ce80: c2 07 60 2c ld [ %i5 + 0x2c ], %g1
200ce84: 80 a0 60 00 cmp %g1, 0
200ce88: 32 80 00 36 bne,a 200cf60 <rtems_bdbuf_get_buffer_from_lru_list+0x108>
200ce8c: fa 07 40 00 ld [ %i5 ], %i5
{
if (bd->group->bds_per_group == bds_per_group)
200ce90: e6 07 60 30 ld [ %i5 + 0x30 ], %l3
200ce94: d2 04 e0 08 ld [ %l3 + 8 ], %o1
200ce98: 80 a2 40 1b cmp %o1, %i3
200ce9c: 02 80 00 36 be 200cf74 <rtems_bdbuf_get_buffer_from_lru_list+0x11c>
200cea0: 01 00 00 00 nop
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
empty_bd = bd;
}
else if (bd->group->users == 0)
200cea4: c2 04 e0 0c ld [ %l3 + 0xc ], %g1
200cea8: 80 a0 60 00 cmp %g1, 0
200ceac: 32 80 00 2d bne,a 200cf60 <rtems_bdbuf_get_buffer_from_lru_list+0x108>
200ceb0: fa 07 40 00 ld [ %i5 ], %i5
if (rtems_bdbuf_tracer)
printf ("bdbuf:realloc: %tu: %zd -> %zd\n",
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
200ceb4: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
for (b = 0, bd = group->bdbuf;
200ceb8: 80 a2 60 00 cmp %o1, 0
200cebc: 02 80 00 0d be 200cef0 <rtems_bdbuf_get_buffer_from_lru_list+0x98><== NEVER TAKEN
200cec0: e2 04 e0 10 ld [ %l3 + 0x10 ], %l1
if (rtems_bdbuf_tracer)
printf ("bdbuf:realloc: %tu: %zd -> %zd\n",
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
200cec4: 40 00 27 ca call 2016dec <.udiv>
200cec8: a4 10 20 00 clr %l2
for (b = 0, bd = group->bdbuf;
200cecc: a9 2a 20 06 sll %o0, 6, %l4
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
200ced0: 7f ff fd 43 call 200c3dc <rtems_bdbuf_remove_from_tree_and_lru_list>
200ced4: 90 10 00 11 mov %l1, %o0
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
for (b = 0, bd = group->bdbuf;
200ced8: c2 04 e0 08 ld [ %l3 + 8 ], %g1
b < group->bds_per_group;
b++, bd += bufs_per_bd)
200cedc: a4 04 a0 01 inc %l2
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
for (b = 0, bd = group->bdbuf;
200cee0: 80 a4 80 01 cmp %l2, %g1
200cee4: 0a bf ff fb bcs 200ced0 <rtems_bdbuf_get_buffer_from_lru_list+0x78>
200cee8: a2 04 40 14 add %l1, %l4, %l1
200ceec: e2 04 e0 10 ld [ %l3 + 0x10 ], %l1
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
200cef0: f6 24 e0 08 st %i3, [ %l3 + 8 ]
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
200cef4: 80 a6 e0 01 cmp %i3, 1
200cef8: 08 80 00 16 bleu 200cf50 <rtems_bdbuf_get_buffer_from_lru_list+0xf8>
200cefc: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
200cf00: 92 10 00 1b mov %i3, %o1
200cf04: 40 00 27 ba call 2016dec <.udiv>
200cf08: a4 10 20 01 mov 1, %l2
for (b = 1, bd = group->bdbuf + bufs_per_bd;
200cf0c: a9 2a 20 06 sll %o0, 6, %l4
200cf10: a2 04 40 14 add %l1, %l4, %l1
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200cf14: c0 24 60 28 clr [ %l1 + 0x28 ]
200cf18: 92 10 00 11 mov %l1, %o1
200cf1c: 40 00 0f ad call 2010dd0 <_Chain_Insert>
200cf20: 90 10 00 15 mov %l5, %o0
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
200cf24: c2 04 e0 08 ld [ %l3 + 8 ], %g1
b < group->bds_per_group;
b++, bd += bufs_per_bd)
200cf28: a4 04 a0 01 inc %l2
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
200cf2c: 80 a4 80 01 cmp %l2, %g1
200cf30: 0a bf ff f9 bcs 200cf14 <rtems_bdbuf_get_buffer_from_lru_list+0xbc><== NEVER TAKEN
200cf34: a2 04 40 14 add %l1, %l4, %l1
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
if (b > 1)
200cf38: 80 a4 a0 01 cmp %l2, 1
200cf3c: 28 80 00 05 bleu,a 200cf50 <rtems_bdbuf_get_buffer_from_lru_list+0xf8><== NEVER TAKEN
200cf40: e2 04 e0 10 ld [ %l3 + 0x10 ], %l1 <== NOT EXECUTED
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
200cf44: 7f ff fb 9e call 200bdbc <rtems_bdbuf_wake>
200cf48: 90 10 00 16 mov %l6, %o0
200cf4c: e2 04 e0 10 ld [ %l3 + 0x10 ], %l1
}
else if (bd->group->users == 0)
empty_bd = rtems_bdbuf_group_realloc (bd->group, bds_per_group);
}
if (empty_bd != NULL)
200cf50: 80 a4 60 00 cmp %l1, 0
200cf54: 32 80 00 0f bne,a 200cf90 <rtems_bdbuf_get_buffer_from_lru_list+0x138><== ALWAYS TAKEN
200cf58: c0 24 60 08 clr [ %l1 + 8 ]
rtems_bdbuf_purge_major (rtems_device_major_number major)
{
dev_t dev = rtems_filesystem_make_dev_t (major, 0);
rtems_bdbuf_purge (rtems_bdbuf_purge_compare_major, dev);
}
200cf5c: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED
rtems_blkdev_bnum block,
size_t bds_per_group)
{
rtems_chain_node *node = rtems_chain_first (&bdbuf_cache.lru);
while (!rtems_chain_is_tail (&bdbuf_cache.lru, node))
200cf60: 80 a7 40 1c cmp %i5, %i4
200cf64: 12 bf ff c7 bne 200ce80 <rtems_bdbuf_get_buffer_from_lru_list+0x28>
200cf68: a2 10 20 00 clr %l1
node = rtems_chain_next (node);
}
return NULL;
}
200cf6c: 81 c7 e0 08 ret
200cf70: 91 e8 00 11 restore %g0, %l1, %o0
*/
if (bd->waiters == 0)
{
if (bd->group->bds_per_group == bds_per_group)
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
200cf74: 7f ff fd 1a call 200c3dc <rtems_bdbuf_remove_from_tree_and_lru_list>
200cf78: 90 10 00 1d mov %i5, %o0
200cf7c: a2 10 00 1d mov %i5, %l1
}
else if (bd->group->users == 0)
empty_bd = rtems_bdbuf_group_realloc (bd->group, bds_per_group);
}
if (empty_bd != NULL)
200cf80: 80 a4 60 00 cmp %l1, 0
200cf84: 22 bf ff f7 be,a 200cf60 <rtems_bdbuf_get_buffer_from_lru_list+0x108><== NEVER TAKEN
200cf88: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED
dev_t dev,
rtems_blkdev_bnum block)
{
bd->dev = dev;
bd->block = block;
bd->avl.left = NULL;
200cf8c: c0 24 60 08 clr [ %l1 + 8 ]
bd->avl.right = NULL;
200cf90: c0 24 60 0c clr [ %l1 + 0xc ]
rtems_bdbuf_buffer* node)
{
dev_t dev = node->dev;
rtems_blkdev_bnum block = node->block;
rtems_bdbuf_buffer* p = *root;
200cf94: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
static void
rtems_bdbuf_setup_empty_buffer (rtems_bdbuf_buffer *bd,
dev_t dev,
rtems_blkdev_bnum block)
{
bd->dev = dev;
200cf98: f0 3c 60 18 std %i0, [ %l1 + 0x18 ]
bd->block = block;
200cf9c: f4 24 60 20 st %i2, [ %l1 + 0x20 ]
bd->avl.left = NULL;
bd->avl.right = NULL;
bd->waiters = 0;
200cfa0: c0 24 60 2c clr [ %l1 + 0x2c ]
rtems_bdbuf_buffer* p = *root;
rtems_bdbuf_buffer* q;
rtems_bdbuf_buffer* p1;
rtems_bdbuf_buffer* p2;
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
200cfa4: b6 07 bf 80 add %fp, -128, %i3
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
{
p->avl.cache = 1;
200cfa8: b8 10 20 01 mov 1, %i4
rtems_bdbuf_buffer* p = *root;
rtems_bdbuf_buffer* q;
rtems_bdbuf_buffer* p1;
rtems_bdbuf_buffer* p2;
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
200cfac: 84 10 00 1b mov %i3, %g2
bool modified = false;
if (p == NULL)
200cfb0: 80 a0 60 00 cmp %g1, 0
200cfb4: 02 80 00 a9 be 200d258 <rtems_bdbuf_get_buffer_from_lru_list+0x400>
200cfb8: 9e 10 3f ff mov -1, %o7
while (p != NULL)
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200cfbc: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
return 0;
}
while (p != NULL)
{
*buf_prev++ = p;
200cfc0: c2 20 80 00 st %g1, [ %g2 ]
200cfc4: 88 00 a0 04 add %g2, 4, %g4
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200cfc8: 80 a6 00 03 cmp %i0, %g3
200cfcc: 18 80 00 17 bgu 200d028 <rtems_bdbuf_get_buffer_from_lru_list+0x1d0><== NEVER TAKEN
200cfd0: fa 00 60 1c ld [ %g1 + 0x1c ], %i5
200cfd4: 80 a6 00 03 cmp %i0, %g3
200cfd8: 32 80 00 09 bne,a 200cffc <rtems_bdbuf_get_buffer_from_lru_list+0x1a4><== NEVER TAKEN
200cfdc: c6 00 60 08 ld [ %g1 + 8 ], %g3 <== NOT EXECUTED
200cfe0: 80 a6 40 1d cmp %i1, %i5
200cfe4: 38 80 00 12 bgu,a 200d02c <rtems_bdbuf_get_buffer_from_lru_list+0x1d4><== NEVER TAKEN
200cfe8: c6 00 60 0c ld [ %g1 + 0xc ], %g3 <== NOT EXECUTED
200cfec: 80 a6 40 1d cmp %i1, %i5
200cff0: 22 80 00 3f be,a 200d0ec <rtems_bdbuf_get_buffer_from_lru_list+0x294><== ALWAYS TAKEN
200cff4: c6 00 60 20 ld [ %g1 + 0x20 ], %g3
}
}
else if ((p->dev != dev) || (p->block != block))
{
p->avl.cache = -1;
q = p->avl.left;
200cff8: c6 00 60 08 ld [ %g1 + 8 ], %g3 <== NOT EXECUTED
if (q == NULL)
200cffc: 80 a0 e0 00 cmp %g3, 0
200d000: 02 80 00 48 be 200d120 <rtems_bdbuf_get_buffer_from_lru_list+0x2c8>
200d004: de 28 60 10 stb %o7, [ %g1 + 0x10 ]
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
if (p == NULL)
200d008: 82 10 00 03 mov %g3, %g1
while (p != NULL)
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200d00c: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
p->avl.cache = -1;
q = p->avl.left;
if (q == NULL)
{
q = node;
p->avl.left = q;
200d010: 84 10 00 04 mov %g4, %g2
return 0;
}
while (p != NULL)
{
*buf_prev++ = p;
200d014: c2 20 80 00 st %g1, [ %g2 ]
200d018: 88 00 a0 04 add %g2, 4, %g4
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200d01c: 80 a6 00 03 cmp %i0, %g3
200d020: 08 bf ff ee bleu 200cfd8 <rtems_bdbuf_get_buffer_from_lru_list+0x180><== ALWAYS TAKEN
200d024: fa 00 60 1c ld [ %g1 + 0x1c ], %i5
{
p->avl.cache = 1;
q = p->avl.right;
200d028: c6 00 60 0c ld [ %g1 + 0xc ], %g3 <== NOT EXECUTED
if (q == NULL)
200d02c: 80 a0 e0 00 cmp %g3, 0
200d030: 12 bf ff f6 bne 200d008 <rtems_bdbuf_get_buffer_from_lru_list+0x1b0>
200d034: f8 28 60 10 stb %i4, [ %g1 + 0x10 ]
{
q = node;
p->avl.right = q = node;
200d038: e2 20 60 0c st %l1, [ %g1 + 0xc ]
200d03c: 88 10 20 01 mov 1, %g4
}
p = q;
}
q->avl.left = q->avl.right = NULL;
200d040: c0 24 60 0c clr [ %l1 + 0xc ]
200d044: c0 24 60 08 clr [ %l1 + 8 ]
q->avl.bal = 0;
200d048: c0 2c 60 11 clrb [ %l1 + 0x11 ]
200d04c: 89 29 20 18 sll %g4, 0x18, %g4
p->avl.bal = 0;
modified = false;
break;
case 0:
p->avl.bal = 1;
200d050: 10 80 00 12 b 200d098 <rtems_bdbuf_get_buffer_from_lru_list+0x240>
200d054: b4 10 20 01 mov 1, %i2
200d058: 86 10 00 01 mov %g1, %g3
200d05c: ba 10 20 01 mov 1, %i5
default:
break;
}
}
q = p;
if (buf_prev > buf_stack)
200d060: 80 a0 80 1b cmp %g2, %i3
200d064: 28 80 00 1f bleu,a 200d0e0 <rtems_bdbuf_get_buffer_from_lru_list+0x288>
200d068: c6 24 20 40 st %g3, [ %l0 + 0x40 ]
{
p = *--buf_prev;
200d06c: c2 00 bf fc ld [ %g2 + -4 ], %g1
if (p->avl.cache == -1)
200d070: c8 08 60 10 ldub [ %g1 + 0x10 ], %g4
200d074: 89 29 20 18 sll %g4, 0x18, %g4
200d078: b9 39 20 18 sra %g4, 0x18, %i4
200d07c: 80 a7 3f ff cmp %i4, -1
200d080: 22 80 00 03 be,a 200d08c <rtems_bdbuf_get_buffer_from_lru_list+0x234>
200d084: c6 20 60 08 st %g3, [ %g1 + 8 ]
{
p->avl.left = q;
}
else
{
p->avl.right = q;
200d088: c6 20 60 0c st %g3, [ %g1 + 0xc ]
q->avl.left = q->avl.right = NULL;
q->avl.bal = 0;
modified = true;
buf_prev--;
while (modified)
200d08c: 80 8f 60 ff btst 0xff, %i5
200d090: 02 80 00 14 be 200d0e0 <rtems_bdbuf_get_buffer_from_lru_list+0x288>
200d094: 84 00 bf fc add %g2, -4, %g2
{
if (p->avl.cache == -1)
200d098: 89 39 20 18 sra %g4, 0x18, %g4
200d09c: 80 a1 3f ff cmp %g4, -1
200d0a0: 22 80 00 23 be,a 200d12c <rtems_bdbuf_get_buffer_from_lru_list+0x2d4>
200d0a4: fa 48 60 11 ldsb [ %g1 + 0x11 ], %i5
break;
}
}
else
{
switch (p->avl.bal)
200d0a8: c6 48 60 11 ldsb [ %g1 + 0x11 ], %g3
200d0ac: 80 a0 e0 00 cmp %g3, 0
200d0b0: 22 bf ff ea be,a 200d058 <rtems_bdbuf_get_buffer_from_lru_list+0x200>
200d0b4: f4 28 60 11 stb %i2, [ %g1 + 0x11 ]
200d0b8: 80 a0 e0 01 cmp %g3, 1
200d0bc: 02 80 00 23 be 200d148 <rtems_bdbuf_get_buffer_from_lru_list+0x2f0>
200d0c0: 80 a0 ff ff cmp %g3, -1
200d0c4: 22 80 00 14 be,a 200d114 <rtems_bdbuf_get_buffer_from_lru_list+0x2bc><== ALWAYS TAKEN
200d0c8: c0 28 60 11 clrb [ %g1 + 0x11 ]
200d0cc: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED
default:
break;
}
}
q = p;
if (buf_prev > buf_stack)
200d0d0: 80 a0 80 1b cmp %g2, %i3 <== NOT EXECUTED
200d0d4: 18 bf ff e6 bgu 200d06c <rtems_bdbuf_get_buffer_from_lru_list+0x214><== NOT EXECUTED
200d0d8: ba 10 20 01 mov 1, %i5 <== NOT EXECUTED
p->avl.right = q;
}
}
else
{
*root = p;
200d0dc: c6 24 20 40 st %g3, [ %l0 + 0x40 ] <== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200d0e0: 82 10 20 01 mov 1, %g1
200d0e4: c2 24 60 28 st %g1, [ %l1 + 0x28 ]
if (empty_bd != NULL)
{
rtems_bdbuf_setup_empty_buffer (empty_bd, dev, block);
return empty_bd;
200d0e8: 30 bf ff a1 b,a 200cf6c <rtems_bdbuf_get_buffer_from_lru_list+0x114>
while (p != NULL)
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200d0ec: 80 a6 80 03 cmp %i2, %g3
200d0f0: 38 bf ff cf bgu,a 200d02c <rtems_bdbuf_get_buffer_from_lru_list+0x1d4>
200d0f4: c6 00 60 0c ld [ %g1 + 0xc ], %g3
q = node;
p->avl.right = q = node;
break;
}
}
else if ((p->dev != dev) || (p->block != block))
200d0f8: 80 a6 80 03 cmp %i2, %g3
200d0fc: 32 bf ff c0 bne,a 200cffc <rtems_bdbuf_get_buffer_from_lru_list+0x1a4><== ALWAYS TAKEN
200d100: c6 00 60 08 ld [ %g1 + 8 ], %g3
bd->avl.left = NULL;
bd->avl.right = NULL;
bd->waiters = 0;
if (rtems_bdbuf_avl_insert (&bdbuf_cache.tree, bd) != 0)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_RECYCLE);
200d104: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200d108: 7f ff ea f0 call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200d10c: 90 12 20 1b or %o0, 0x1b, %o0 ! 4200001b <RAM_END+0x3fc0001b><== NOT EXECUTED
else
{
switch (p->avl.bal)
{
case -1:
p->avl.bal = 0;
200d110: c0 28 60 11 clrb [ %g1 + 0x11 ] <== NOT EXECUTED
200d114: 86 10 00 01 mov %g1, %g3
modified = false;
200d118: 10 bf ff d2 b 200d060 <rtems_bdbuf_get_buffer_from_lru_list+0x208>
200d11c: ba 10 20 00 clr %i5
p->avl.cache = -1;
q = p->avl.left;
if (q == NULL)
{
q = node;
p->avl.left = q;
200d120: e2 20 60 08 st %l1, [ %g1 + 8 ]
200d124: 10 bf ff c7 b 200d040 <rtems_bdbuf_get_buffer_from_lru_list+0x1e8>
200d128: 88 10 3f ff mov -1, %g4
while (modified)
{
if (p->avl.cache == -1)
{
switch (p->avl.bal)
200d12c: 80 a7 60 00 cmp %i5, 0
200d130: 12 80 00 21 bne 200d1b4 <rtems_bdbuf_get_buffer_from_lru_list+0x35c>
200d134: 80 a7 60 01 cmp %i5, 1
p->avl.bal = 0;
modified = false;
break;
case 0:
p->avl.bal = -1;
200d138: c8 28 60 11 stb %g4, [ %g1 + 0x11 ]
200d13c: 86 10 00 01 mov %g1, %g3
200d140: 10 bf ff c8 b 200d060 <rtems_bdbuf_get_buffer_from_lru_list+0x208>
200d144: ba 10 20 01 mov 1, %i5
case 0:
p->avl.bal = 1;
break;
case 1:
p1 = p->avl.right;
200d148: c8 00 60 0c ld [ %g1 + 0xc ], %g4
if (p1->avl.bal == 1) /* simple RR-turn */
200d14c: c6 49 20 11 ldsb [ %g4 + 0x11 ], %g3
200d150: 80 a0 e0 01 cmp %g3, 1
200d154: 02 80 00 33 be 200d220 <rtems_bdbuf_get_buffer_from_lru_list+0x3c8><== ALWAYS TAKEN
200d158: c6 01 20 08 ld [ %g4 + 8 ], %g3
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
200d15c: fa 48 e0 11 ldsb [ %g3 + 0x11 ], %i5 <== NOT EXECUTED
p = p1;
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
200d160: f8 00 e0 0c ld [ %g3 + 0xc ], %i4 <== NOT EXECUTED
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
200d164: ba 1f 60 01 xor %i5, 1, %i5 <== NOT EXECUTED
p = p1;
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
200d168: f8 21 20 08 st %i4, [ %g4 + 8 ] <== NOT EXECUTED
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
200d16c: 80 a0 00 1d cmp %g0, %i5 <== NOT EXECUTED
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
200d170: f8 00 e0 08 ld [ %g3 + 8 ], %i4 <== NOT EXECUTED
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
200d174: ba 40 3f ff addx %g0, -1, %i5 <== NOT EXECUTED
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
200d178: c8 20 e0 0c st %g4, [ %g3 + 0xc ] <== NOT EXECUTED
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
200d17c: fa 28 60 11 stb %i5, [ %g1 + 0x11 ] <== NOT EXECUTED
if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0;
200d180: fa 48 e0 11 ldsb [ %g3 + 0x11 ], %i5 <== NOT EXECUTED
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
200d184: f8 20 60 0c st %i4, [ %g1 + 0xc ] <== NOT EXECUTED
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0;
200d188: 80 a7 7f ff cmp %i5, -1 <== NOT EXECUTED
200d18c: 02 80 00 06 be 200d1a4 <rtems_bdbuf_get_buffer_from_lru_list+0x34c><== NOT EXECUTED
200d190: c2 20 e0 08 st %g1, [ %g3 + 8 ] <== NOT EXECUTED
200d194: c0 29 20 11 clrb [ %g4 + 0x11 ]
p = p2;
}
p->avl.bal = 0;
200d198: c0 28 e0 11 clrb [ %g3 + 0x11 ]
modified = false;
200d19c: 10 bf ff b1 b 200d060 <rtems_bdbuf_get_buffer_from_lru_list+0x208>
200d1a0: ba 10 20 00 clr %i5
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0;
200d1a4: f4 29 20 11 stb %i2, [ %g4 + 0x11 ] <== NOT EXECUTED
p = p2;
}
p->avl.bal = 0;
200d1a8: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED
modified = false;
200d1ac: 10 bf ff ad b 200d060 <rtems_bdbuf_get_buffer_from_lru_list+0x208><== NOT EXECUTED
200d1b0: ba 10 20 00 clr %i5 <== NOT EXECUTED
while (modified)
{
if (p->avl.cache == -1)
{
switch (p->avl.bal)
200d1b4: 02 bf ff d7 be 200d110 <rtems_bdbuf_get_buffer_from_lru_list+0x2b8><== NEVER TAKEN
200d1b8: 80 a7 7f ff cmp %i5, -1
200d1bc: 32 bf ff c5 bne,a 200d0d0 <rtems_bdbuf_get_buffer_from_lru_list+0x278><== NEVER TAKEN
200d1c0: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED
case 0:
p->avl.bal = -1;
break;
case -1:
p1 = p->avl.left;
200d1c4: c8 00 60 08 ld [ %g1 + 8 ], %g4
if (p1->avl.bal == -1) /* simple LL-turn */
200d1c8: c6 49 20 11 ldsb [ %g4 + 0x11 ], %g3
200d1cc: 80 a0 ff ff cmp %g3, -1
200d1d0: 02 80 00 1b be 200d23c <rtems_bdbuf_get_buffer_from_lru_list+0x3e4><== NEVER TAKEN
200d1d4: c6 01 20 0c ld [ %g4 + 0xc ], %g3
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0;
200d1d8: f8 48 e0 11 ldsb [ %g3 + 0x11 ], %i4
p = p1;
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
200d1dc: f2 00 e0 08 ld [ %g3 + 8 ], %i1
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0;
200d1e0: b8 38 00 1c xnor %g0, %i4, %i4
p = p1;
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
200d1e4: f2 21 20 0c st %i1, [ %g4 + 0xc ]
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0;
200d1e8: 80 a0 00 1c cmp %g0, %i4
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
200d1ec: f2 00 e0 0c ld [ %g3 + 0xc ], %i1
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0;
200d1f0: b8 60 3f ff subx %g0, -1, %i4
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
200d1f4: c8 20 e0 08 st %g4, [ %g3 + 8 ]
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0;
200d1f8: f8 28 60 11 stb %i4, [ %g1 + 0x11 ]
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
200d1fc: f8 48 e0 11 ldsb [ %g3 + 0x11 ], %i4
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
200d200: f2 20 60 08 st %i1, [ %g1 + 8 ]
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0;
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
200d204: 80 a7 20 01 cmp %i4, 1
200d208: 12 bf ff e3 bne 200d194 <rtems_bdbuf_get_buffer_from_lru_list+0x33c><== ALWAYS TAKEN
200d20c: c2 20 e0 0c st %g1, [ %g3 + 0xc ]
200d210: fa 29 20 11 stb %i5, [ %g4 + 0x11 ] <== NOT EXECUTED
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0;
p = p2;
}
p->avl.bal = 0;
200d214: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED
modified = false;
200d218: 10 bf ff 92 b 200d060 <rtems_bdbuf_get_buffer_from_lru_list+0x208><== NOT EXECUTED
200d21c: ba 10 20 00 clr %i5 <== NOT EXECUTED
case 1:
p1 = p->avl.right;
if (p1->avl.bal == 1) /* simple RR-turn */
{
p->avl.right = p1->avl.left;
200d220: c6 20 60 0c st %g3, [ %g1 + 0xc ]
p1->avl.left = p;
p->avl.bal = 0;
200d224: c0 28 60 11 clrb [ %g1 + 0x11 ]
case 1:
p1 = p->avl.right;
if (p1->avl.bal == 1) /* simple RR-turn */
{
p->avl.right = p1->avl.left;
p1->avl.left = p;
200d228: c2 21 20 08 st %g1, [ %g4 + 8 ]
p->avl.bal = 0;
200d22c: 86 10 00 04 mov %g4, %g3
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0;
p = p2;
}
p->avl.bal = 0;
modified = false;
200d230: ba 10 20 00 clr %i5
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0;
p = p2;
}
p->avl.bal = 0;
200d234: 10 bf ff 8b b 200d060 <rtems_bdbuf_get_buffer_from_lru_list+0x208>
200d238: c0 28 e0 11 clrb [ %g3 + 0x11 ]
case -1:
p1 = p->avl.left;
if (p1->avl.bal == -1) /* simple LL-turn */
{
p->avl.left = p1->avl.right;
200d23c: c6 20 60 08 st %g3, [ %g1 + 8 ] <== NOT EXECUTED
p1->avl.right = p;
p->avl.bal = 0;
200d240: c0 28 60 11 clrb [ %g1 + 0x11 ] <== NOT EXECUTED
case -1:
p1 = p->avl.left;
if (p1->avl.bal == -1) /* simple LL-turn */
{
p->avl.left = p1->avl.right;
p1->avl.right = p;
200d244: c2 21 20 0c st %g1, [ %g4 + 0xc ] <== NOT EXECUTED
p->avl.bal = 0;
200d248: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0;
p = p2;
}
p->avl.bal = 0;
modified = false;
200d24c: ba 10 20 00 clr %i5 <== NOT EXECUTED
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0;
p = p2;
}
p->avl.bal = 0;
200d250: 10 bf ff 84 b 200d060 <rtems_bdbuf_get_buffer_from_lru_list+0x208><== NOT EXECUTED
200d254: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED
bool modified = false;
if (p == NULL)
{
*root = node;
200d258: e2 24 20 40 st %l1, [ %l0 + 0x40 ]
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200d25c: 82 10 20 01 mov 1, %g1
bool modified = false;
if (p == NULL)
{
*root = node;
node->avl.left = NULL;
200d260: c0 24 60 08 clr [ %l1 + 8 ]
node->avl.right = NULL;
200d264: c0 24 60 0c clr [ %l1 + 0xc ]
node->avl.bal = 0;
200d268: c0 2c 60 11 clrb [ %l1 + 0x11 ]
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200d26c: c2 24 60 28 st %g1, [ %l1 + 0x28 ]
200d270: 30 bf ff 3f b,a 200cf6c <rtems_bdbuf_get_buffer_from_lru_list+0x114>
0200d4b0 <rtems_bdbuf_init>:
*
* @return rtems_status_code The initialisation status.
*/
rtems_status_code
rtems_bdbuf_init (void)
{
200d4b0: 9d e3 bf a0 save %sp, -96, %sp
rtems_mode prev_mode;
if (rtems_bdbuf_tracer)
printf ("bdbuf:init\n");
if (rtems_interrupt_is_in_progress())
200d4b4: 03 00 80 6c sethi %hi(0x201b000), %g1
200d4b8: c2 00 62 b0 ld [ %g1 + 0x2b0 ], %g1 ! 201b2b0 <_Per_CPU_Information+0x8>
200d4bc: 80 a0 60 00 cmp %g1, 0
200d4c0: 12 80 00 16 bne 200d518 <rtems_bdbuf_init+0x68> <== NEVER TAKEN
200d4c4: b0 10 20 12 mov 0x12, %i0
return RTEMS_CALLED_FROM_ISR;
/*
* Check the configuration table values.
*/
if ((bdbuf_config.buffer_max % bdbuf_config.buffer_min) != 0)
200d4c8: 33 00 80 63 sethi %hi(0x2018c00), %i1
200d4cc: b2 16 63 48 or %i1, 0x348, %i1 ! 2018f48 <rtems_bdbuf_configuration>
200d4d0: f8 06 60 24 ld [ %i1 + 0x24 ], %i4
200d4d4: e0 06 60 20 ld [ %i1 + 0x20 ], %l0
200d4d8: 90 10 00 1c mov %i4, %o0
200d4dc: 92 10 00 10 mov %l0, %o1
200d4e0: 40 00 26 ef call 201709c <.urem>
200d4e4: b0 10 20 0a mov 0xa, %i0
200d4e8: 80 a2 20 00 cmp %o0, 0
200d4ec: 12 80 00 ed bne 200d8a0 <rtems_bdbuf_init+0x3f0> <== NEVER TAKEN
200d4f0: 01 00 00 00 nop
/*
* We use a special variable to manage the initialisation incase we have
* completing threads doing this. You may get errors if the another thread
* makes a call and we have not finished initialisation.
*/
prev_mode = rtems_bdbuf_disable_preemption ();
200d4f4: 7f ff f9 ca call 200bc1c <rtems_bdbuf_disable_preemption>
200d4f8: 35 00 80 6a sethi %hi(0x201a800), %i2
if (bdbuf_cache.initialised)
200d4fc: b6 16 a1 a8 or %i2, 0x1a8, %i3 ! 201a9a8 <bdbuf_cache>
200d500: c2 0e e0 88 ldub [ %i3 + 0x88 ], %g1
200d504: 80 a0 60 00 cmp %g1, 0
200d508: 02 80 00 06 be 200d520 <rtems_bdbuf_init+0x70> <== ALWAYS TAKEN
200d50c: ba 10 00 08 mov %o0, %i5
{
rtems_bdbuf_restore_preemption (prev_mode);
200d510: 7f ff f9 d2 call 200bc58 <rtems_bdbuf_restore_preemption> <== NOT EXECUTED
200d514: b0 10 20 0c mov 0xc, %i0 <== NOT EXECUTED
return RTEMS_RESOURCE_IN_USE;
200d518: 81 c7 e0 08 ret <== NOT EXECUTED
200d51c: 81 e8 00 00 restore <== NOT EXECUTED
}
memset(&bdbuf_cache, 0, sizeof(bdbuf_cache));
200d520: 92 10 20 00 clr %o1
200d524: 94 10 20 90 mov 0x90, %o2
200d528: 40 00 1b 32 call 20141f0 <memset>
200d52c: 90 10 00 1b mov %i3, %o0
bdbuf_cache.initialised = true;
200d530: 82 10 20 01 mov 1, %g1
rtems_bdbuf_restore_preemption (prev_mode);
200d534: 90 10 00 1d mov %i5, %o0
200d538: 7f ff f9 c8 call 200bc58 <rtems_bdbuf_restore_preemption>
200d53c: c2 2e e0 88 stb %g1, [ %i3 + 0x88 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200d540: 82 06 e0 0c add %i3, 0xc, %g1
*/
cache_aligment = 32; /* FIXME rtems_cache_get_data_line_size() */
if (cache_aligment <= 0)
cache_aligment = CPU_ALIGNMENT;
bdbuf_cache.sync_device = BDBUF_INVALID_DEV;
200d544: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200d548: c2 26 e0 08 st %g1, [ %i3 + 8 ]
200d54c: 84 10 a3 ff or %g2, 0x3ff, %g2
200d550: 82 06 e0 48 add %i3, 0x48, %g1
200d554: 86 10 00 02 mov %g2, %g3
200d558: c2 26 e0 44 st %g1, [ %i3 + 0x44 ]
200d55c: c4 3e e0 38 std %g2, [ %i3 + 0x38 ]
200d560: 82 06 e0 54 add %i3, 0x54, %g1
head->previous = NULL;
tail->previous = head;
200d564: 84 06 e0 08 add %i3, 8, %g2
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200d568: c2 26 e0 50 st %g1, [ %i3 + 0x50 ]
head->previous = NULL;
tail->previous = head;
200d56c: c4 26 e0 10 st %g2, [ %i3 + 0x10 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200d570: 82 06 e0 60 add %i3, 0x60, %g1
head->previous = NULL;
tail->previous = head;
200d574: 84 06 e0 44 add %i3, 0x44, %g2
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200d578: c2 26 e0 5c st %g1, [ %i3 + 0x5c ]
head->previous = NULL;
tail->previous = head;
200d57c: c4 26 e0 4c st %g2, [ %i3 + 0x4c ]
200d580: 82 06 e0 5c add %i3, 0x5c, %g1
200d584: 84 06 e0 50 add %i3, 0x50, %g2
rtems_chain_initialize_empty (&bdbuf_cache.sync);
/*
* Create the locks for the cache.
*/
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'l'),
200d588: 3b 10 91 10 sethi %hi(0x42444000), %i5
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200d58c: c0 26 e0 0c clr [ %i3 + 0xc ]
200d590: c0 26 e0 48 clr [ %i3 + 0x48 ]
200d594: c0 26 e0 54 clr [ %i3 + 0x54 ]
tail->previous = head;
200d598: c4 26 e0 58 st %g2, [ %i3 + 0x58 ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200d59c: c0 26 e0 60 clr [ %i3 + 0x60 ]
200d5a0: 90 17 63 6c or %i5, 0x36c, %o0
tail->previous = head;
200d5a4: c2 26 e0 64 st %g1, [ %i3 + 0x64 ]
200d5a8: 92 10 20 01 mov 1, %o1
200d5ac: 94 10 20 54 mov 0x54, %o2
200d5b0: 96 10 20 00 clr %o3
200d5b4: 7f ff e7 84 call 20073c4 <rtems_semaphore_create>
200d5b8: 98 06 e0 28 add %i3, 0x28, %o4
1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0,
&bdbuf_cache.lock);
if (sc != RTEMS_SUCCESSFUL)
200d5bc: 80 a2 20 00 cmp %o0, 0
200d5c0: 02 80 00 25 be 200d654 <rtems_bdbuf_init+0x1a4> <== ALWAYS TAKEN
200d5c4: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
error:
if (bdbuf_cache.swapout != 0)
200d5c8: d0 06 a1 a8 ld [ %i2 + 0x1a8 ], %o0 <== NOT EXECUTED
200d5cc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200d5d0: 12 80 00 1e bne 200d648 <rtems_bdbuf_init+0x198> <== NOT EXECUTED
200d5d4: 01 00 00 00 nop <== NOT EXECUTED
rtems_task_delete (bdbuf_cache.swapout);
free (bdbuf_cache.buffers);
200d5d8: 7f ff d9 1a call 2003a40 <free> <== NOT EXECUTED
200d5dc: d0 06 e0 18 ld [ %i3 + 0x18 ], %o0 <== NOT EXECUTED
free (bdbuf_cache.groups);
200d5e0: 7f ff d9 18 call 2003a40 <free> <== NOT EXECUTED
200d5e4: d0 06 e0 84 ld [ %i3 + 0x84 ], %o0 <== NOT EXECUTED
free (bdbuf_cache.bds);
200d5e8: 7f ff d9 16 call 2003a40 <free> <== NOT EXECUTED
200d5ec: d0 06 e0 14 ld [ %i3 + 0x14 ], %o0 <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.buffer_waiters.sema);
200d5f0: 7f ff e7 e5 call 2007584 <rtems_semaphore_delete> <== NOT EXECUTED
200d5f4: d0 06 e0 7c ld [ %i3 + 0x7c ], %o0 <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.access_waiters.sema);
200d5f8: 7f ff e7 e3 call 2007584 <rtems_semaphore_delete> <== NOT EXECUTED
200d5fc: d0 06 e0 6c ld [ %i3 + 0x6c ], %o0 <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.transfer_waiters.sema);
200d600: 7f ff e7 e1 call 2007584 <rtems_semaphore_delete> <== NOT EXECUTED
200d604: d0 06 e0 74 ld [ %i3 + 0x74 ], %o0 <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.sync_lock);
200d608: 7f ff e7 df call 2007584 <rtems_semaphore_delete> <== NOT EXECUTED
200d60c: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0 <== NOT EXECUTED
if (bdbuf_cache.lock != 0)
200d610: c2 06 e0 28 ld [ %i3 + 0x28 ], %g1 <== NOT EXECUTED
200d614: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200d618: 12 80 00 05 bne 200d62c <rtems_bdbuf_init+0x17c> <== NOT EXECUTED
200d61c: 01 00 00 00 nop <== NOT EXECUTED
{
rtems_bdbuf_unlock_cache ();
rtems_semaphore_delete (bdbuf_cache.lock);
}
bdbuf_cache.initialised = false;
200d620: c0 2e e0 88 clrb [ %i3 + 0x88 ] <== NOT EXECUTED
return RTEMS_UNSATISFIED;
}
200d624: 81 c7 e0 08 ret <== NOT EXECUTED
200d628: 91 e8 20 0d restore %g0, 0xd, %o0 <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.transfer_waiters.sema);
rtems_semaphore_delete (bdbuf_cache.sync_lock);
if (bdbuf_cache.lock != 0)
{
rtems_bdbuf_unlock_cache ();
200d62c: 7f ff f9 32 call 200baf4 <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
200d630: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.lock);
200d634: 7f ff e7 d4 call 2007584 <rtems_semaphore_delete> <== NOT EXECUTED
200d638: d0 06 e0 28 ld [ %i3 + 0x28 ], %o0 <== NOT EXECUTED
200d63c: c0 2e e0 88 clrb [ %i3 + 0x88 ] <== NOT EXECUTED
200d640: 81 c7 e0 08 ret <== NOT EXECUTED
200d644: 81 e8 00 00 restore <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
error:
if (bdbuf_cache.swapout != 0)
rtems_task_delete (bdbuf_cache.swapout);
200d648: 7f ff e8 c5 call 200795c <rtems_task_delete> <== NOT EXECUTED
200d64c: 01 00 00 00 nop <== NOT EXECUTED
200d650: 30 bf ff e2 b,a 200d5d8 <rtems_bdbuf_init+0x128> <== NOT EXECUTED
1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0,
&bdbuf_cache.lock);
if (sc != RTEMS_SUCCESSFUL)
goto error;
rtems_bdbuf_lock_cache ();
200d654: 7f ff f8 95 call 200b8a8 <rtems_bdbuf_lock_cache>
200d658: 01 00 00 00 nop
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 's'),
200d65c: 90 17 63 73 or %i5, 0x373, %o0
200d660: 92 10 20 01 mov 1, %o1
200d664: 94 10 20 54 mov 0x54, %o2
200d668: 96 10 20 00 clr %o3
200d66c: 7f ff e7 56 call 20073c4 <rtems_semaphore_create>
200d670: 98 06 e0 2c add %i3, 0x2c, %o4
1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0,
&bdbuf_cache.sync_lock);
if (sc != RTEMS_SUCCESSFUL)
200d674: 80 a2 20 00 cmp %o0, 0
200d678: 12 bf ff d5 bne 200d5cc <rtems_bdbuf_init+0x11c> <== NEVER TAKEN
200d67c: d0 06 a1 a8 ld [ %i2 + 0x1a8 ], %o0
goto error;
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'a'),
200d680: 90 17 63 61 or %i5, 0x361, %o0
200d684: 92 10 20 00 clr %o1
200d688: 94 10 20 24 mov 0x24, %o2
200d68c: 96 10 20 00 clr %o3
200d690: 7f ff e7 4d call 20073c4 <rtems_semaphore_create>
200d694: 98 06 e0 6c add %i3, 0x6c, %o4
0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0,
&bdbuf_cache.access_waiters.sema);
if (sc != RTEMS_SUCCESSFUL)
200d698: 80 a2 20 00 cmp %o0, 0
200d69c: 12 bf ff cc bne 200d5cc <rtems_bdbuf_init+0x11c> <== NEVER TAKEN
200d6a0: d0 06 a1 a8 ld [ %i2 + 0x1a8 ], %o0
goto error;
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 't'),
200d6a4: 90 17 63 74 or %i5, 0x374, %o0
200d6a8: 92 10 20 00 clr %o1
200d6ac: 94 10 20 24 mov 0x24, %o2
200d6b0: 96 10 20 00 clr %o3
200d6b4: 7f ff e7 44 call 20073c4 <rtems_semaphore_create>
200d6b8: 98 06 e0 74 add %i3, 0x74, %o4
0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0,
&bdbuf_cache.transfer_waiters.sema);
if (sc != RTEMS_SUCCESSFUL)
200d6bc: 80 a2 20 00 cmp %o0, 0
200d6c0: 12 bf ff c3 bne 200d5cc <rtems_bdbuf_init+0x11c> <== NEVER TAKEN
200d6c4: d0 06 a1 a8 ld [ %i2 + 0x1a8 ], %o0
goto error;
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'b'),
200d6c8: 90 17 63 62 or %i5, 0x362, %o0
200d6cc: 92 10 20 00 clr %o1
200d6d0: 94 10 20 24 mov 0x24, %o2
200d6d4: 96 10 20 00 clr %o3
200d6d8: 7f ff e7 3b call 20073c4 <rtems_semaphore_create>
200d6dc: 98 06 e0 7c add %i3, 0x7c, %o4
0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0,
&bdbuf_cache.buffer_waiters.sema);
if (sc != RTEMS_SUCCESSFUL)
200d6e0: 80 a2 20 00 cmp %o0, 0
200d6e4: 32 bf ff ba bne,a 200d5cc <rtems_bdbuf_init+0x11c> <== NEVER TAKEN
200d6e8: d0 06 a1 a8 ld [ %i2 + 0x1a8 ], %o0 <== NOT EXECUTED
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
200d6ec: d0 06 60 1c ld [ %i1 + 0x1c ], %o0
200d6f0: 40 00 25 bf call 2016dec <.udiv>
200d6f4: 92 10 00 10 mov %l0, %o1
bdbuf_cache.max_bds_per_group =
bdbuf_config.buffer_max / bdbuf_config.buffer_min;
200d6f8: 92 10 00 10 mov %l0, %o1
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
200d6fc: ba 10 00 08 mov %o0, %i5
goto error;
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
200d700: d0 26 e0 1c st %o0, [ %i3 + 0x1c ]
bdbuf_config.size / bdbuf_config.buffer_min;
bdbuf_cache.max_bds_per_group =
bdbuf_config.buffer_max / bdbuf_config.buffer_min;
200d704: 40 00 25 ba call 2016dec <.udiv>
200d708: 90 10 00 1c mov %i4, %o0
200d70c: 82 10 00 08 mov %o0, %g1
bdbuf_cache.group_count =
bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group;
200d710: 90 10 00 1d mov %i5, %o0
200d714: 92 10 00 01 mov %g1, %o1
200d718: 40 00 25 b5 call 2016dec <.udiv>
200d71c: c2 26 e0 20 st %g1, [ %i3 + 0x20 ]
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer),
200d720: 92 10 00 1d mov %i5, %o1
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
bdbuf_cache.max_bds_per_group =
bdbuf_config.buffer_max / bdbuf_config.buffer_min;
bdbuf_cache.group_count =
200d724: d0 26 e0 80 st %o0, [ %i3 + 0x80 ]
bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group;
200d728: b8 10 00 08 mov %o0, %i4
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer),
200d72c: 7f ff d8 52 call 2003874 <calloc>
200d730: 90 10 20 40 mov 0x40, %o0
bdbuf_cache.buffer_min_count);
if (!bdbuf_cache.bds)
200d734: 80 a2 20 00 cmp %o0, 0
200d738: 02 bf ff a4 be 200d5c8 <rtems_bdbuf_init+0x118> <== NEVER TAKEN
200d73c: d0 26 e0 14 st %o0, [ %i3 + 0x14 ]
goto error;
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.groups = calloc (sizeof (rtems_bdbuf_group),
200d740: 90 10 20 14 mov 0x14, %o0
200d744: 7f ff d8 4c call 2003874 <calloc>
200d748: 92 10 00 1c mov %i4, %o1
bdbuf_cache.group_count);
if (!bdbuf_cache.groups)
200d74c: 80 a2 20 00 cmp %o0, 0
200d750: 02 bf ff 9e be 200d5c8 <rtems_bdbuf_init+0x118> <== NEVER TAKEN
200d754: d0 26 e0 84 st %o0, [ %i3 + 0x84 ]
*
* The memory allocate allows a
*/
if (rtems_memalign ((void **) &bdbuf_cache.buffers,
cache_aligment,
bdbuf_cache.buffer_min_count * bdbuf_config.buffer_min) != 0)
200d758: 92 10 00 10 mov %l0, %o1
200d75c: 40 00 25 6a call 2016d04 <.umul>
200d760: 90 10 00 1d mov %i5, %o0
* aligned. It is possible to free the memory allocated by rtems_memalign()
* with free(). Return 0 if allocated.
*
* The memory allocate allows a
*/
if (rtems_memalign ((void **) &bdbuf_cache.buffers,
200d764: 92 10 20 20 mov 0x20, %o1
cache_aligment,
bdbuf_cache.buffer_min_count * bdbuf_config.buffer_min) != 0)
200d768: 94 10 00 08 mov %o0, %o2
* aligned. It is possible to free the memory allocated by rtems_memalign()
* with free(). Return 0 if allocated.
*
* The memory allocate allows a
*/
if (rtems_memalign ((void **) &bdbuf_cache.buffers,
200d76c: 11 00 80 6a sethi %hi(0x201a800), %o0
200d770: 40 00 09 86 call 200fd88 <rtems_memalign>
200d774: 90 12 21 c0 or %o0, 0x1c0, %o0 ! 201a9c0 <bdbuf_cache+0x18>
200d778: 80 a2 20 00 cmp %o0, 0
200d77c: 12 bf ff 94 bne 200d5cc <rtems_bdbuf_init+0x11c> <== NEVER TAKEN
200d780: d0 06 a1 a8 ld [ %i2 + 0x1a8 ], %o0
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
200d784: e8 06 e0 84 ld [ %i3 + 0x84 ], %l4
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
200d788: f0 06 e0 14 ld [ %i3 + 0x14 ], %i0
200d78c: e6 06 e0 18 ld [ %i3 + 0x18 ], %l3
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
{
bd->dev = BDBUF_INVALID_DEV;
200d790: 39 3f ff ff sethi %hi(0xfffffc00), %i4
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
200d794: a4 10 20 00 clr %l2
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
{
bd->dev = BDBUF_INVALID_DEV;
200d798: b8 17 23 ff or %i4, 0x3ff, %i4
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
200d79c: a2 10 00 1b mov %i3, %l1
b++, bd++, buffer += bdbuf_config.buffer_min)
{
bd->dev = BDBUF_INVALID_DEV;
200d7a0: ba 10 00 1c mov %i4, %i5
200d7a4: ac 06 e0 44 add %i3, 0x44, %l6
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
200d7a8: c2 06 e0 1c ld [ %i3 + 0x1c ], %g1
200d7ac: 92 10 00 18 mov %i0, %o1
200d7b0: 80 a4 80 01 cmp %l2, %g1
200d7b4: 1a 80 00 12 bcc 200d7fc <rtems_bdbuf_init+0x34c>
200d7b8: 90 10 00 16 mov %l6, %o0
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
{
bd->dev = BDBUF_INVALID_DEV;
bd->group = group;
200d7bc: e8 26 20 30 st %l4, [ %i0 + 0x30 ]
bd->buffer = buffer;
200d7c0: e6 26 20 24 st %l3, [ %i0 + 0x24 ]
200d7c4: 7f ff ea b3 call 2008290 <_Chain_Append>
200d7c8: f8 3e 20 18 std %i4, [ %i0 + 0x18 ]
rtems_chain_append (&bdbuf_cache.lru, &bd->link);
if ((b % bdbuf_cache.max_bds_per_group) ==
200d7cc: ea 04 60 20 ld [ %l1 + 0x20 ], %l5
200d7d0: 90 10 00 12 mov %l2, %o0
200d7d4: 92 10 00 15 mov %l5, %o1
200d7d8: 40 00 26 31 call 201709c <.urem>
200d7dc: aa 05 7f ff add %l5, -1, %l5
200d7e0: 80 a2 00 15 cmp %o0, %l5
200d7e4: 22 80 00 02 be,a 200d7ec <rtems_bdbuf_init+0x33c>
200d7e8: a8 05 20 14 add %l4, 0x14, %l4
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
200d7ec: a4 04 a0 01 inc %l2
200d7f0: b0 06 20 40 add %i0, 0x40, %i0
200d7f4: 10 bf ff ed b 200d7a8 <rtems_bdbuf_init+0x2f8>
200d7f8: a6 04 c0 10 add %l3, %l0, %l3
b < bdbuf_cache.group_count;
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
{
group->bds_per_group = bdbuf_cache.max_bds_per_group;
200d7fc: c8 04 60 20 ld [ %l1 + 0x20 ], %g4
(bdbuf_cache.max_bds_per_group - 1))
group++;
}
for (b = 0,
group = bdbuf_cache.groups,
200d800: c2 04 60 84 ld [ %l1 + 0x84 ], %g1
bd = bdbuf_cache.bds;
200d804: c6 04 60 14 ld [ %l1 + 0x14 ], %g3
b < bdbuf_cache.group_count;
200d808: f8 04 60 80 ld [ %l1 + 0x80 ], %i4
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
200d80c: bb 29 20 06 sll %g4, 6, %i5
if ((b % bdbuf_cache.max_bds_per_group) ==
(bdbuf_cache.max_bds_per_group - 1))
group++;
}
for (b = 0,
200d810: 84 10 20 00 clr %g2
200d814: 80 a0 80 1c cmp %g2, %i4
200d818: 02 80 00 07 be 200d834 <rtems_bdbuf_init+0x384>
200d81c: 84 00 a0 01 inc %g2
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
{
group->bds_per_group = bdbuf_cache.max_bds_per_group;
group->bdbuf = bd;
200d820: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
b < bdbuf_cache.group_count;
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
{
group->bds_per_group = bdbuf_cache.max_bds_per_group;
200d824: c8 20 60 08 st %g4, [ %g1 + 8 ]
for (b = 0,
group = bdbuf_cache.groups,
bd = bdbuf_cache.bds;
b < bdbuf_cache.group_count;
b++,
group++,
200d828: 82 00 60 14 add %g1, 0x14, %g1
bd += bdbuf_cache.max_bds_per_group)
200d82c: 10 bf ff fa b 200d814 <rtems_bdbuf_init+0x364>
200d830: 86 00 c0 1d add %g3, %i5, %g3
* threads.
*/
bdbuf_cache.swapout_enabled = true;
sc = rtems_task_create (rtems_build_name('B', 'S', 'W', 'P'),
bdbuf_config.swapout_priority ?
200d834: d2 06 60 08 ld [ %i1 + 8 ], %o1
/*
* Create and start swapout task. This task will create and manage the worker
* threads.
*/
bdbuf_cache.swapout_enabled = true;
200d838: 82 10 20 01 mov 1, %g1
200d83c: c2 2e e0 04 stb %g1, [ %i3 + 4 ]
sc = rtems_task_create (rtems_build_name('B', 'S', 'W', 'P'),
200d840: 80 a2 60 00 cmp %o1, 0
200d844: 22 80 00 02 be,a 200d84c <rtems_bdbuf_init+0x39c> <== NEVER TAKEN
200d848: 92 10 20 0f mov 0xf, %o1 <== NOT EXECUTED
200d84c: 11 10 94 d5 sethi %hi(0x42535400), %o0
200d850: 15 00 00 08 sethi %hi(0x2000), %o2
200d854: 90 12 23 50 or %o0, 0x350, %o0
200d858: 96 10 24 00 mov 0x400, %o3
200d85c: 98 10 20 00 clr %o4
200d860: 7f ff e7 f5 call 2007834 <rtems_task_create>
200d864: 9a 16 a1 a8 or %i2, 0x1a8, %o5
RTEMS_BDBUF_SWAPOUT_TASK_PRIORITY_DEFAULT,
SWAPOUT_TASK_STACK_SIZE,
RTEMS_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR,
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
&bdbuf_cache.swapout);
if (sc != RTEMS_SUCCESSFUL)
200d868: 80 a2 20 00 cmp %o0, 0
200d86c: 12 bf ff 58 bne 200d5cc <rtems_bdbuf_init+0x11c> <== NEVER TAKEN
200d870: d0 06 a1 a8 ld [ %i2 + 0x1a8 ], %o0
goto error;
sc = rtems_task_start (bdbuf_cache.swapout,
200d874: 03 00 80 6a sethi %hi(0x201a800), %g1
200d878: d0 00 61 a8 ld [ %g1 + 0x1a8 ], %o0 ! 201a9a8 <bdbuf_cache>
200d87c: 94 10 00 1b mov %i3, %o2
200d880: 13 00 80 32 sethi %hi(0x200c800), %o1
200d884: 7f ff e8 78 call 2007a64 <rtems_task_start>
200d888: 92 12 62 1c or %o1, 0x21c, %o1 ! 200ca1c <rtems_bdbuf_swapout_task>
rtems_bdbuf_swapout_task,
(rtems_task_argument) &bdbuf_cache);
if (sc != RTEMS_SUCCESSFUL)
200d88c: 80 a2 20 00 cmp %o0, 0
200d890: 12 bf ff 4f bne 200d5cc <rtems_bdbuf_init+0x11c> <== NEVER TAKEN
200d894: d0 06 a1 a8 ld [ %i2 + 0x1a8 ], %o0
goto error;
rtems_bdbuf_unlock_cache ();
200d898: 7f ff f8 97 call 200baf4 <rtems_bdbuf_unlock_cache>
200d89c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200d8a0: 81 c7 e0 08 ret
200d8a4: 81 e8 00 00 restore
0200b8a8 <rtems_bdbuf_lock_cache>:
/**
* Lock the cache. A single task can nest calls.
*/
static void
rtems_bdbuf_lock_cache (void)
{
200b8a8: 9d e3 bf a0 save %sp, -96, %sp
rtems_bdbuf_lock (bdbuf_cache.lock, RTEMS_BLKDEV_FATAL_BDBUF_CACHE_LOCK);
200b8ac: 03 00 80 6a sethi %hi(0x201a800), %g1
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_obtain (lock,
200b8b0: d0 00 61 d0 ld [ %g1 + 0x1d0 ], %o0 ! 201a9d0 <bdbuf_cache+0x28>
200b8b4: 92 10 20 00 clr %o1
200b8b8: 7f ff ef 6a call 2007660 <rtems_semaphore_obtain>
200b8bc: 94 10 20 00 clr %o2
RTEMS_WAIT,
RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
200b8c0: 80 a2 20 00 cmp %o0, 0
200b8c4: 12 80 00 04 bne 200b8d4 <rtems_bdbuf_lock_cache+0x2c> <== NEVER TAKEN
200b8c8: 11 10 80 00 sethi %hi(0x42000000), %o0
200b8cc: 81 c7 e0 08 ret
200b8d0: 81 e8 00 00 restore
rtems_fatal_error_occurred (fatal_error_code);
200b8d4: 7f ff f0 fd call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200b8d8: 90 12 20 0d or %o0, 0xd, %o0 <== NOT EXECUTED
0200b8e0 <rtems_bdbuf_lock_sync>:
/**
* Lock the cache's sync. A single task can nest calls.
*/
static void
rtems_bdbuf_lock_sync (void)
{
200b8e0: 9d e3 bf a0 save %sp, -96, %sp
rtems_bdbuf_lock (bdbuf_cache.sync_lock, RTEMS_BLKDEV_FATAL_BDBUF_SYNC_LOCK);
200b8e4: 03 00 80 6a sethi %hi(0x201a800), %g1
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_obtain (lock,
200b8e8: d0 00 61 d4 ld [ %g1 + 0x1d4 ], %o0 ! 201a9d4 <bdbuf_cache+0x2c>
200b8ec: 92 10 20 00 clr %o1
200b8f0: 7f ff ef 5c call 2007660 <rtems_semaphore_obtain>
200b8f4: 94 10 20 00 clr %o2
RTEMS_WAIT,
RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
200b8f8: 80 a2 20 00 cmp %o0, 0
200b8fc: 12 80 00 04 bne 200b90c <rtems_bdbuf_lock_sync+0x2c> <== NEVER TAKEN
200b900: 11 10 80 00 sethi %hi(0x42000000), %o0
200b904: 81 c7 e0 08 ret
200b908: 81 e8 00 00 restore
rtems_fatal_error_occurred (fatal_error_code);
200b90c: 7f ff f0 ef call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200b910: 90 12 20 0b or %o0, 0xb, %o0 <== NOT EXECUTED
0200bef8 <rtems_bdbuf_obtain_disk.part.8>:
return bd;
}
static rtems_status_code
rtems_bdbuf_obtain_disk (dev_t dev,
200bef8: 9d e3 bf a0 save %sp, -96, %sp
return RTEMS_NOT_CONFIGURED;
/*
* Do not hold the cache lock when obtaining the disk table.
*/
dd = rtems_disk_obtain (dev);
200befc: 90 10 00 18 mov %i0, %o0
200bf00: 92 10 00 19 mov %i1, %o1
200bf04: 7f ff db 9b call 2002d70 <rtems_disk_obtain>
200bf08: b0 10 20 04 mov 4, %i0
if (dd == NULL)
200bf0c: 80 a2 20 00 cmp %o0, 0
200bf10: 02 80 00 34 be 200bfe0 <rtems_bdbuf_obtain_disk.part.8+0xe8><== NEVER TAKEN
200bf14: b2 10 00 08 mov %o0, %i1
return RTEMS_INVALID_ID;
*dd_ptr = dd;
if (media_block_ptr != NULL)
200bf18: 80 a7 20 00 cmp %i4, 0
200bf1c: 02 80 00 11 be 200bf60 <rtems_bdbuf_obtain_disk.part.8+0x68>
200bf20: d0 26 c0 00 st %o0, [ %i3 ]
rtems_bdbuf_media_block (rtems_blkdev_bnum block,
size_t block_size,
size_t media_block_size)
{
return (rtems_blkdev_bnum)
((((uint64_t) block) * block_size) / media_block_size);
200bf24: d6 02 20 20 ld [ %o0 + 0x20 ], %o3
200bf28: 94 10 20 00 clr %o2
200bf2c: 90 10 20 00 clr %o0
200bf30: 40 00 2d 07 call 201734c <__muldi3>
200bf34: 92 10 00 1a mov %i2, %o1
200bf38: d6 06 60 24 ld [ %i1 + 0x24 ], %o3
200bf3c: 40 00 2f 10 call 2017b7c <__udivdi3>
200bf40: 94 10 20 00 clr %o2
* the user.
*/
rtems_blkdev_bnum mb = rtems_bdbuf_media_block (block,
dd->block_size,
dd->media_block_size);
if (mb >= dd->size)
200bf44: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bf48: 80 a2 40 01 cmp %o1, %g1
200bf4c: 1a 80 00 23 bcc 200bfd8 <rtems_bdbuf_obtain_disk.part.8+0xe0><== NEVER TAKEN
200bf50: 90 10 00 19 mov %i1, %o0
{
rtems_disk_release(dd);
return RTEMS_INVALID_NUMBER;
}
*media_block_ptr = mb + dd->start;
200bf54: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200bf58: 92 02 40 01 add %o1, %g1, %o1
200bf5c: d2 27 00 00 st %o1, [ %i4 ]
}
if (bds_per_group_ptr != NULL)
200bf60: 80 a7 60 00 cmp %i5, 0
200bf64: 02 80 00 1f be 200bfe0 <rtems_bdbuf_obtain_disk.part.8+0xe8>
200bf68: b0 10 20 00 clr %i0
{
size_t bds_per_group = rtems_bdbuf_bds_per_group (dd->block_size);
200bf6c: d0 06 60 20 ld [ %i1 + 0x20 ], %o0
rtems_bdbuf_bds_per_group (size_t size)
{
size_t bufs_per_size;
size_t bds_per_size;
if (size > bdbuf_config.buffer_max)
200bf70: 03 00 80 63 sethi %hi(0x2018c00), %g1
200bf74: 82 10 63 48 or %g1, 0x348, %g1 ! 2018f48 <rtems_bdbuf_configuration>
200bf78: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
200bf7c: 80 a2 00 02 cmp %o0, %g2
200bf80: 38 80 00 16 bgu,a 200bfd8 <rtems_bdbuf_obtain_disk.part.8+0xe0><== NEVER TAKEN
200bf84: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
return 0;
bufs_per_size = ((size - 1) / bdbuf_config.buffer_min) + 1;
200bf88: d2 00 60 20 ld [ %g1 + 0x20 ], %o1
200bf8c: 40 00 2b 98 call 2016dec <.udiv>
200bf90: 90 02 3f ff add %o0, -1, %o0
200bf94: 90 02 20 01 inc %o0
for (bds_per_size = 1;
200bf98: 80 a2 20 01 cmp %o0, 1
200bf9c: 08 80 00 06 bleu 200bfb4 <rtems_bdbuf_obtain_disk.part.8+0xbc>
200bfa0: 92 10 20 01 mov 1, %o1
bds_per_size < bufs_per_size;
bds_per_size <<= 1)
200bfa4: 93 2a 60 01 sll %o1, 1, %o1
if (size > bdbuf_config.buffer_max)
return 0;
bufs_per_size = ((size - 1) / bdbuf_config.buffer_min) + 1;
for (bds_per_size = 1;
200bfa8: 80 a2 00 09 cmp %o0, %o1
200bfac: 38 bf ff ff bgu,a 200bfa8 <rtems_bdbuf_obtain_disk.part.8+0xb0><== NEVER TAKEN
200bfb0: 93 2a 60 01 sll %o1, 1, %o1 <== NOT EXECUTED
bds_per_size < bufs_per_size;
bds_per_size <<= 1)
;
return bdbuf_cache.max_bds_per_group / bds_per_size;
200bfb4: 03 00 80 6a sethi %hi(0x201a800), %g1
200bfb8: 40 00 2b 8d call 2016dec <.udiv>
200bfbc: d0 00 61 c8 ld [ %g1 + 0x1c8 ], %o0 ! 201a9c8 <bdbuf_cache+0x20>
if (bds_per_group_ptr != NULL)
{
size_t bds_per_group = rtems_bdbuf_bds_per_group (dd->block_size);
if (bds_per_group == 0)
200bfc0: 80 a2 20 00 cmp %o0, 0
200bfc4: 22 80 00 05 be,a 200bfd8 <rtems_bdbuf_obtain_disk.part.8+0xe0><== NEVER TAKEN
200bfc8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
{
rtems_disk_release (dd);
return RTEMS_INVALID_NUMBER;
}
*bds_per_group_ptr = bds_per_group;
200bfcc: d0 27 40 00 st %o0, [ %i5 ]
}
return RTEMS_SUCCESSFUL;
}
200bfd0: 81 c7 e0 08 ret
200bfd4: 91 e8 20 00 restore %g0, 0, %o0
{
size_t bds_per_group = rtems_bdbuf_bds_per_group (dd->block_size);
if (bds_per_group == 0)
{
rtems_disk_release (dd);
200bfd8: 7f ff db 85 call 2002dec <rtems_disk_release> <== NOT EXECUTED
200bfdc: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200bfe0: 81 c7 e0 08 ret
200bfe4: 81 e8 00 00 restore
0200c488 <rtems_bdbuf_purge>:
}
}
static void
rtems_bdbuf_purge (rtems_bdbuf_purge_compare compare, dev_t dev)
{
200c488: 9d e3 bf 10 save %sp, -240, %sp
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200c48c: 82 07 bf f8 add %fp, -8, %g1
200c490: a0 07 bf f4 add %fp, -12, %l0
head->previous = NULL;
200c494: c0 27 bf f8 clr [ %fp + -8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200c498: c2 27 bf f4 st %g1, [ %fp + -12 ]
head->previous = NULL;
tail->previous = head;
200c49c: e0 27 bf fc st %l0, [ %fp + -4 ]
rtems_chain_control purge_list;
rtems_chain_initialize_empty (&purge_list);
rtems_bdbuf_lock_cache ();
200c4a0: 7f ff fd 02 call 200b8a8 <rtems_bdbuf_lock_cache>
200c4a4: 23 00 80 6a sethi %hi(0x201a800), %l1
rtems_bdbuf_purge_compare compare,
dev_t dev)
{
rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
200c4a8: a2 14 61 a8 or %l1, 0x1a8, %l1 ! 201a9a8 <bdbuf_cache>
200c4ac: f6 04 60 40 ld [ %l1 + 0x40 ], %i3
*prev = NULL;
200c4b0: c0 27 bf 74 clr [ %fp + -140 ]
}
}
static void
rtems_bdbuf_purge (rtems_bdbuf_purge_compare compare, dev_t dev)
{
200c4b4: ba 10 00 1a mov %i2, %i5
200c4b8: b8 10 00 19 mov %i1, %i4
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
*prev = NULL;
while (cur != NULL)
200c4bc: 80 a6 e0 00 cmp %i3, 0
200c4c0: 02 80 00 46 be 200c5d8 <rtems_bdbuf_purge+0x150> <== NEVER TAKEN
200c4c4: b4 07 bf 74 add %fp, -140, %i2
{
if ((*compare) (cur->dev, dev))
{
switch (cur->state)
200c4c8: 33 00 80 2d sethi %hi(0x200b400), %i1
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200c4cc: a6 10 20 06 mov 6, %l3
200c4d0: a4 10 20 0a mov 0xa, %l2
case RTEMS_BDBUF_STATE_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
break;
case RTEMS_BDBUF_STATE_SYNC:
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
200c4d4: a2 04 60 70 add %l1, 0x70, %l1
*prev = NULL;
while (cur != NULL)
{
if ((*compare) (cur->dev, dev))
200c4d8: d0 1e e0 18 ldd [ %i3 + 0x18 ], %o0
200c4dc: 94 10 00 1c mov %i4, %o2
200c4e0: 9f c6 00 00 call %i0
200c4e4: 96 10 00 1d mov %i5, %o3
200c4e8: 80 8a 20 ff btst 0xff, %o0
200c4ec: 22 80 00 0b be,a 200c518 <rtems_bdbuf_purge+0x90> <== NEVER TAKEN
200c4f0: c2 06 e0 08 ld [ %i3 + 8 ], %g1 <== NOT EXECUTED
{
switch (cur->state)
200c4f4: c2 06 e0 28 ld [ %i3 + 0x28 ], %g1
200c4f8: 80 a0 60 0a cmp %g1, 0xa
200c4fc: 08 80 00 0e bleu 200c534 <rtems_bdbuf_purge+0xac> <== ALWAYS TAKEN
200c500: 84 16 63 f4 or %i1, 0x3f4, %g2
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_set_state (cur, RTEMS_BDBUF_STATE_ACCESS_PURGED);
break;
default:
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11);
200c504: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200c508: 7f ff ed f0 call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200c50c: 90 12 20 01 or %o0, 1, %o0 ! 42000001 <RAM_END+0x3fc00001><== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200c510: e4 26 e0 28 st %l2, [ %i3 + 0x28 ]
default:
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11);
}
}
if (cur->avl.left != NULL)
200c514: c2 06 e0 08 ld [ %i3 + 8 ], %g1
200c518: 80 a0 60 00 cmp %g1, 0
200c51c: 22 80 00 1a be,a 200c584 <rtems_bdbuf_purge+0xfc> <== ALWAYS TAKEN
200c520: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
}
else if (cur->avl.right != NULL)
{
/* Right */
++prev;
*prev = cur;
200c524: f6 26 a0 04 st %i3, [ %i2 + 4 ] <== NOT EXECUTED
200c528: b6 10 00 01 mov %g1, %i3 <== NOT EXECUTED
cur = cur->avl.left;
}
else if (cur->avl.right != NULL)
{
/* Right */
++prev;
200c52c: 10 bf ff eb b 200c4d8 <rtems_bdbuf_purge+0x50> <== NOT EXECUTED
200c530: b4 06 a0 04 add %i2, 4, %i2 <== NOT EXECUTED
while (cur != NULL)
{
if ((*compare) (cur->dev, dev))
{
switch (cur->state)
200c534: 83 28 60 02 sll %g1, 2, %g1
200c538: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200c53c: 81 c0 40 00 jmp %g1
200c540: 01 00 00 00 nop
case RTEMS_BDBUF_STATE_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
break;
case RTEMS_BDBUF_STATE_SYNC:
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
200c544: 7f ff fe 1e call 200bdbc <rtems_bdbuf_wake>
200c548: 90 10 00 11 mov %l1, %o0
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
200c54c: c2 06 e0 30 ld [ %i3 + 0x30 ], %g1
200c550: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200c554: 84 00 bf ff add %g2, -1, %g2
200c558: c4 20 60 0c st %g2, [ %g1 + 0xc ]
200c55c: 7f ff ef 58 call 20082bc <_Chain_Extract>
200c560: 90 10 00 1b mov %i3, %o0
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
200c564: 90 10 00 10 mov %l0, %o0
200c568: 7f ff ef 4a call 2008290 <_Chain_Append>
200c56c: 92 10 00 1b mov %i3, %o1
default:
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11);
}
}
if (cur->avl.left != NULL)
200c570: c2 06 e0 08 ld [ %i3 + 8 ], %g1
200c574: 80 a0 60 00 cmp %g1, 0
200c578: 32 bf ff ec bne,a 200c528 <rtems_bdbuf_purge+0xa0> <== NEVER TAKEN
200c57c: f6 26 a0 04 st %i3, [ %i2 + 4 ] <== NOT EXECUTED
/* Left */
++prev;
*prev = cur;
cur = cur->avl.left;
}
else if (cur->avl.right != NULL)
200c580: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200c584: 80 a0 60 00 cmp %g1, 0
200c588: 32 bf ff e8 bne,a 200c528 <rtems_bdbuf_purge+0xa0> <== NEVER TAKEN
200c58c: f6 26 a0 04 st %i3, [ %i2 + 4 ] <== NOT EXECUTED
*prev = cur;
cur = cur->avl.right;
}
else
{
while (*prev != NULL && cur == (*prev)->avl.right)
200c590: c6 06 80 00 ld [ %i2 ], %g3
200c594: 80 a0 e0 00 cmp %g3, 0
200c598: 22 80 00 11 be,a 200c5dc <rtems_bdbuf_purge+0x154> <== ALWAYS TAKEN
200c59c: 35 00 80 6a sethi %hi(0x201a800), %i2
200c5a0: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 <== NOT EXECUTED
200c5a4: 80 a6 c0 02 cmp %i3, %g2 <== NOT EXECUTED
200c5a8: 22 80 00 09 be,a 200c5cc <rtems_bdbuf_purge+0x144> <== NOT EXECUTED
200c5ac: c2 06 bf fc ld [ %i2 + -4 ], %g1 <== NOT EXECUTED
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
*prev = NULL;
while (cur != NULL)
200c5b0: 10 80 00 34 b 200c680 <rtems_bdbuf_purge+0x1f8> <== NOT EXECUTED
200c5b4: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
*prev = cur;
cur = cur->avl.right;
}
else
{
while (*prev != NULL && cur == (*prev)->avl.right)
200c5b8: 80 a0 80 03 cmp %g2, %g3 <== NOT EXECUTED
200c5bc: 12 80 00 30 bne 200c67c <rtems_bdbuf_purge+0x1f4> <== NOT EXECUTED
200c5c0: b4 06 bf fc add %i2, -4, %i2 <== NOT EXECUTED
200c5c4: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED
200c5c8: c2 06 bf fc ld [ %i2 + -4 ], %g1 <== NOT EXECUTED
200c5cc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200c5d0: 32 bf ff fa bne,a 200c5b8 <rtems_bdbuf_purge+0x130> <== NOT EXECUTED
200c5d4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
200c5d8: 35 00 80 6a sethi %hi(0x201a800), %i2 <== NOT EXECUTED
while ((node = rtems_chain_get (purge_list)) != NULL)
{
rtems_bdbuf_buffer *bd = (rtems_bdbuf_buffer *) node;
if (bd->waiters == 0)
wake_buffer_waiters = true;
200c5dc: b6 10 20 00 clr %i3
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200c5e0: b8 10 20 01 mov 1, %i4
200c5e4: b4 16 a1 ec or %i2, 0x1ec, %i2
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
200c5e8: 7f ff ef 3e call 20082e0 <_Chain_Get>
200c5ec: 90 10 00 10 mov %l0, %o0
rtems_bdbuf_purge_list (rtems_chain_control *purge_list)
{
bool wake_buffer_waiters = false;
rtems_chain_node *node = NULL;
while ((node = rtems_chain_get (purge_list)) != NULL)
200c5f0: b2 92 20 00 orcc %o0, 0, %i1
200c5f4: 02 80 00 17 be 200c650 <rtems_bdbuf_purge+0x1c8>
200c5f8: 80 8e e0 ff btst 0xff, %i3
{
rtems_bdbuf_buffer *bd = (rtems_bdbuf_buffer *) node;
if (bd->waiters == 0)
200c5fc: c2 06 60 2c ld [ %i1 + 0x2c ], %g1
200c600: 80 a0 60 00 cmp %g1, 0
200c604: 22 80 00 02 be,a 200c60c <rtems_bdbuf_purge+0x184>
200c608: b6 10 20 01 mov 1, %i3
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200c60c: f8 26 60 28 st %i4, [ %i1 + 0x28 ]
static void
rtems_bdbuf_discard_buffer (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_make_empty (bd);
if (bd->waiters == 0)
200c610: c2 06 60 2c ld [ %i1 + 0x2c ], %g1
200c614: 80 a0 60 00 cmp %g1, 0
200c618: 12 bf ff f4 bne 200c5e8 <rtems_bdbuf_purge+0x160>
200c61c: 01 00 00 00 nop
{
rtems_bdbuf_remove_from_tree (bd);
200c620: 7f ff fe 72 call 200bfe8 <rtems_bdbuf_remove_from_tree>
200c624: 90 10 00 19 mov %i1, %o0
200c628: 92 10 00 19 mov %i1, %o1
200c62c: 90 10 00 1a mov %i2, %o0
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200c630: c0 26 60 28 clr [ %i1 + 0x28 ]
200c634: 40 00 11 e7 call 2010dd0 <_Chain_Insert>
200c638: 01 00 00 00 nop
200c63c: 7f ff ef 29 call 20082e0 <_Chain_Get>
200c640: 90 10 00 10 mov %l0, %o0
rtems_bdbuf_purge_list (rtems_chain_control *purge_list)
{
bool wake_buffer_waiters = false;
rtems_chain_node *node = NULL;
while ((node = rtems_chain_get (purge_list)) != NULL)
200c644: b2 92 20 00 orcc %o0, 0, %i1
200c648: 12 bf ff ed bne 200c5fc <rtems_bdbuf_purge+0x174> <== NEVER TAKEN
200c64c: 80 8e e0 ff btst 0xff, %i3
wake_buffer_waiters = true;
rtems_bdbuf_discard_buffer (bd);
}
if (wake_buffer_waiters)
200c650: 02 80 00 04 be 200c660 <rtems_bdbuf_purge+0x1d8>
200c654: 11 00 80 6a sethi %hi(0x201a800), %o0
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
200c658: 7f ff fd d9 call 200bdbc <rtems_bdbuf_wake>
200c65c: 90 12 22 20 or %o0, 0x220, %o0 ! 201aa20 <bdbuf_cache+0x78>
rtems_chain_initialize_empty (&purge_list);
rtems_bdbuf_lock_cache ();
rtems_bdbuf_gather_for_purge (&purge_list, compare, dev);
rtems_bdbuf_purge_list (&purge_list);
rtems_bdbuf_unlock_cache ();
200c660: 7f ff fd 25 call 200baf4 <rtems_bdbuf_unlock_cache>
200c664: 01 00 00 00 nop
}
200c668: 81 c7 e0 08 ret
200c66c: 81 e8 00 00 restore
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200c670: e6 26 e0 28 st %l3, [ %i3 + 0x28 ]
default:
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11);
}
}
if (cur->avl.left != NULL)
200c674: 10 bf ff a9 b 200c518 <rtems_bdbuf_purge+0x90>
200c678: c2 06 e0 08 ld [ %i3 + 8 ], %g1
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
*prev = NULL;
while (cur != NULL)
200c67c: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
200c680: 22 bf ff d7 be,a 200c5dc <rtems_bdbuf_purge+0x154> <== NOT EXECUTED
200c684: 35 00 80 6a sethi %hi(0x201a800), %i2 <== NOT EXECUTED
200c688: 10 bf ff 94 b 200c4d8 <rtems_bdbuf_purge+0x50> <== NOT EXECUTED
200c68c: b6 10 00 02 mov %g2, %i3 <== NOT EXECUTED
0200b898 <rtems_bdbuf_purge_compare_major>:
}
static bool
rtems_bdbuf_purge_compare_major (dev_t a, dev_t b)
{
return rtems_filesystem_dev_major_t (a) == rtems_filesystem_dev_major_t (b);
200b898: 94 1a 00 0a xor %o0, %o2, %o2 <== NOT EXECUTED
}
200b89c: 80 a0 00 0a cmp %g0, %o2 <== NOT EXECUTED
200b8a0: 81 c3 e0 08 retl <== NOT EXECUTED
200b8a4: 90 60 3f ff subx %g0, -1, %o0 <== NOT EXECUTED
0200e004 <rtems_bdbuf_purge_major>:
void
rtems_bdbuf_purge_major (rtems_device_major_number major)
{
dev_t dev = rtems_filesystem_make_dev_t (major, 0);
rtems_bdbuf_purge (rtems_bdbuf_purge_compare_major, dev);
200e004: 92 10 00 08 mov %o0, %o1 <== NOT EXECUTED
200e008: 94 10 20 00 clr %o2 <== NOT EXECUTED
200e00c: 11 00 80 2e sethi %hi(0x200b800), %o0 <== NOT EXECUTED
200e010: 90 12 20 98 or %o0, 0x98, %o0 ! 200b898 <rtems_bdbuf_purge_compare_major><== NOT EXECUTED
200e014: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
200e018: 7f ff f9 1c call 200c488 <rtems_bdbuf_purge> <== NOT EXECUTED
200e01c: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
0200d97c <rtems_bdbuf_read>:
rtems_status_code
rtems_bdbuf_read (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
200d97c: 9d e3 bf 88 save %sp, -120, %sp
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
200d980: 3b 00 80 6a sethi %hi(0x201a800), %i5
200d984: ba 17 61 a8 or %i5, 0x1a8, %i5 ! 201a9a8 <bdbuf_cache>
200d988: c2 0f 60 88 ldub [ %i5 + 0x88 ], %g1
rtems_bdbuf_read (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
200d98c: c0 27 bf f4 clr [ %fp + -12 ]
rtems_blkdev_request *req = NULL;
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block = 0;
200d990: c0 27 bf f8 clr [ %fp + -8 ]
size_t bds_per_group = 0;
200d994: c0 27 bf fc clr [ %fp + -4 ]
rtems_status_code
rtems_bdbuf_read (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
200d998: 84 10 00 18 mov %i0, %g2
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
200d99c: 80 a0 60 00 cmp %g1, 0
200d9a0: 02 80 00 9f be 200dc1c <rtems_bdbuf_read+0x2a0> <== NEVER TAKEN
200d9a4: b0 10 20 16 mov 0x16, %i0
200d9a8: 90 10 00 02 mov %g2, %o0
200d9ac: 92 10 00 19 mov %i1, %o1
200d9b0: 94 10 00 1a mov %i2, %o2
200d9b4: 96 07 bf f4 add %fp, -12, %o3
200d9b8: 98 07 bf f8 add %fp, -8, %o4
200d9bc: 7f ff f9 4f call 200bef8 <rtems_bdbuf_obtain_disk.part.8>
200d9c0: 9a 07 bf fc add %fp, -4, %o5
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block = 0;
size_t bds_per_group = 0;
sc = rtems_bdbuf_obtain_disk (dev, block, &dd, &media_block, &bds_per_group);
if (sc != RTEMS_SUCCESSFUL)
200d9c4: b0 92 20 00 orcc %o0, 0, %i0
200d9c8: 12 80 00 95 bne 200dc1c <rtems_bdbuf_read+0x2a0> <== NEVER TAKEN
200d9cc: 01 00 00 00 nop
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
200d9d0: 03 00 80 63 sethi %hi(0x2018c00), %g1
200d9d4: e8 00 63 48 ld [ %g1 + 0x348 ], %l4 ! 2018f48 <rtems_bdbuf_configuration>
200d9d8: a8 05 20 01 inc %l4
200d9dc: 83 2d 20 04 sll %l4, 4, %g1
200d9e0: 82 00 60 20 add %g1, 0x20, %g1
if (rtems_bdbuf_tracer)
printf ("bdbuf:read: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n",
media_block + dd->start, block, (unsigned) dev);
rtems_bdbuf_lock_cache ();
200d9e4: 7f ff f7 b1 call 200b8a8 <rtems_bdbuf_lock_cache>
200d9e8: 9c 23 80 01 sub %sp, %g1, %sp
rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd);
200d9ec: e2 07 bf f4 ld [ %fp + -12 ], %l1
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
200d9f0: a0 03 a0 60 add %sp, 0x60, %l0
rtems_blkdev_request *req,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block_end = dd->start + dd->size;
rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size;
200d9f4: e6 04 60 20 ld [ %l1 + 0x20 ], %l3
200d9f8: d2 04 60 24 ld [ %l1 + 0x24 ], %o1
200d9fc: 40 00 24 fc call 2016dec <.udiv>
200da00: 90 10 00 13 mov %l3, %o0
if (media_block_end - media_block < transfer_count)
transfer_count = media_block_end - media_block;
req->req = RTEMS_BLKDEV_REQ_READ;
req->req_done = rtems_bdbuf_transfer_done;
200da04: 03 00 80 2e sethi %hi(0x200b800), %g1
200da08: 82 10 63 b4 or %g1, 0x3b4, %g1 ! 200bbb4 <rtems_bdbuf_transfer_done>
rtems_bdbuf_buffer **bd_ptr)
{
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block_end = dd->start + dd->size;
rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size;
dev_t dev = dd->dev;
200da0c: f8 04 40 00 ld [ %l1 ], %i4
200da10: f2 04 60 04 ld [ %l1 + 4 ], %i1
size_t bds_per_group,
rtems_blkdev_request *req,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block_end = dd->start + dd->size;
200da14: ec 1c 60 18 ldd [ %l1 + 0x18 ], %l6
if (rtems_bdbuf_tracer)
printf ("bdbuf:read: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n",
media_block + dd->start, block, (unsigned) dev);
rtems_bdbuf_lock_cache ();
rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd);
200da18: f4 07 bf f8 ld [ %fp + -8 ], %i2
200da1c: ea 07 bf fc ld [ %fp + -4 ], %l5
if (media_block_end - media_block < transfer_count)
transfer_count = media_block_end - media_block;
req->req = RTEMS_BLKDEV_REQ_READ;
req->req_done = rtems_bdbuf_transfer_done;
200da20: c2 24 20 04 st %g1, [ %l0 + 4 ]
rtems_blkdev_request *req,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block_end = dd->start + dd->size;
rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size;
200da24: a4 10 00 08 mov %o0, %l2
uint32_t transfer_count = bdbuf_config.max_read_ahead_blocks + 1;
if (media_block_end - media_block < transfer_count)
transfer_count = media_block_end - media_block;
req->req = RTEMS_BLKDEV_REQ_READ;
200da28: c0 24 00 00 clr [ %l0 ]
req->req_done = rtems_bdbuf_transfer_done;
req->done_arg = req;
req->io_task = rtems_task_self ();
200da2c: 40 00 0c 14 call 2010a7c <rtems_task_self>
200da30: e0 24 20 08 st %l0, [ %l0 + 8 ]
req->status = RTEMS_RESOURCE_IN_USE;
200da34: 82 10 20 0c mov 0xc, %g1
transfer_count = media_block_end - media_block;
req->req = RTEMS_BLKDEV_REQ_READ;
req->req_done = rtems_bdbuf_transfer_done;
req->done_arg = req;
req->io_task = rtems_task_self ();
200da38: d0 24 20 14 st %o0, [ %l0 + 0x14 ]
req->status = RTEMS_RESOURCE_IN_USE;
200da3c: c2 24 20 0c st %g1, [ %l0 + 0xc ]
req->bufnum = 0;
bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group);
200da40: 92 10 00 19 mov %i1, %o1
req->req = RTEMS_BLKDEV_REQ_READ;
req->req_done = rtems_bdbuf_transfer_done;
req->done_arg = req;
req->io_task = rtems_task_self ();
req->status = RTEMS_RESOURCE_IN_USE;
req->bufnum = 0;
200da44: c0 24 20 10 clr [ %l0 + 0x10 ]
bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group);
200da48: 90 10 00 1c mov %i4, %o0
200da4c: 94 10 00 1a mov %i2, %o2
200da50: 7f ff fe 09 call 200d274 <rtems_bdbuf_get_buffer_for_access>
200da54: 96 10 00 15 mov %l5, %o3
*bd_ptr = bd;
req->bufs [0].user = bd;
200da58: d0 24 20 24 st %o0, [ %l0 + 0x24 ]
req->bufs [0].block = media_block;
req->bufs [0].length = block_size;
req->bufs [0].buffer = bd->buffer;
200da5c: c4 02 20 24 ld [ %o0 + 0x24 ], %g2
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read", bd);
switch (bd->state)
200da60: c2 02 20 28 ld [ %o0 + 0x28 ], %g1
bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group);
*bd_ptr = bd;
req->bufs [0].user = bd;
req->bufs [0].block = media_block;
200da64: f4 24 20 18 st %i2, [ %l0 + 0x18 ]
req->bufs [0].length = block_size;
200da68: e6 24 20 1c st %l3, [ %l0 + 0x1c ]
req->bufs [0].buffer = bd->buffer;
200da6c: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read", bd);
switch (bd->state)
200da70: 80 a0 60 02 cmp %g1, 2
200da74: 02 80 00 5a be 200dbdc <rtems_bdbuf_read+0x260>
200da78: a2 10 00 08 mov %o0, %l1
200da7c: 80 a0 60 07 cmp %g1, 7
200da80: 02 80 00 57 be 200dbdc <rtems_bdbuf_read+0x260>
200da84: 80 a0 60 01 cmp %g1, 1
200da88: 22 80 00 06 be,a 200daa0 <rtems_bdbuf_read+0x124> <== ALWAYS TAKEN
200da8c: ae 05 c0 16 add %l7, %l6, %l7
return;
case RTEMS_BDBUF_STATE_EMPTY:
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_1);
200da90: d0 02 20 28 ld [ %o0 + 0x28 ], %o0 <== NOT EXECUTED
200da94: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200da98: 7f ff f7 a0 call 200b918 <rtems_bdbuf_fatal> <== NOT EXECUTED
200da9c: 92 12 60 1d or %o1, 0x1d, %o1 ! 4200001d <RAM_END+0x3fc0001d><== NOT EXECUTED
dev_t dev = dd->dev;
uint32_t block_size = dd->block_size;
uint32_t transfer_index = 1;
uint32_t transfer_count = bdbuf_config.max_read_ahead_blocks + 1;
if (media_block_end - media_block < transfer_count)
200daa0: ae 25 c0 1a sub %l7, %i2, %l7
req->bufs [0].buffer = bd->buffer;
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read", bd);
switch (bd->state)
200daa4: 80 a5 c0 14 cmp %l7, %l4
200daa8: 38 80 00 02 bgu,a 200dab0 <rtems_bdbuf_read+0x134>
200daac: ae 10 00 14 mov %l4, %l7
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200dab0: 82 10 20 09 mov 9, %g1
200dab4: c2 24 60 28 st %g1, [ %l1 + 0x28 ]
return;
case RTEMS_BDBUF_STATE_EMPTY:
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_1);
200dab8: ac 10 00 10 mov %l0, %l6
break;
}
while (transfer_index < transfer_count)
200dabc: 80 a5 e0 01 cmp %l7, 1
200dac0: 08 80 00 28 bleu 200db60 <rtems_bdbuf_read+0x1e4>
200dac4: a8 10 20 01 mov 1, %l4
rtems_blkdev_bnum block,
size_t bds_per_group)
{
rtems_bdbuf_buffer *bd = NULL;
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
200dac8: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
dev_t dev,
rtems_blkdev_bnum block)
{
rtems_bdbuf_buffer* p = *root;
while ((p != NULL) && ((p->dev != dev) || (p->block != block)))
200dacc: 80 a0 a0 00 cmp %g2, 0
200dad0: 02 80 00 0d be 200db04 <rtems_bdbuf_read+0x188> <== NEVER TAKEN
200dad4: b4 06 80 12 add %i2, %l2, %i2
200dad8: c6 00 a0 18 ld [ %g2 + 0x18 ], %g3
200dadc: 80 a7 00 03 cmp %i4, %g3
200dae0: 02 80 00 34 be 200dbb0 <rtems_bdbuf_read+0x234> <== ALWAYS TAKEN
200dae4: c8 00 a0 1c ld [ %g2 + 0x1c ], %g4
{
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200dae8: 80 a7 00 03 cmp %i4, %g3 <== NOT EXECUTED
200daec: 08 80 00 2b bleu 200db98 <rtems_bdbuf_read+0x21c> <== NOT EXECUTED
200daf0: 01 00 00 00 nop <== NOT EXECUTED
{
p = p->avl.right;
200daf4: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 <== NOT EXECUTED
dev_t dev,
rtems_blkdev_bnum block)
{
rtems_bdbuf_buffer* p = *root;
while ((p != NULL) && ((p->dev != dev) || (p->block != block)))
200daf8: 80 a0 a0 00 cmp %g2, 0
200dafc: 32 bf ff f8 bne,a 200dadc <rtems_bdbuf_read+0x160> <== NEVER TAKEN
200db00: c6 00 a0 18 ld [ %g2 + 0x18 ], %g3 <== NOT EXECUTED
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
if (bd == NULL)
{
bd = rtems_bdbuf_get_buffer_from_lru_list (dev, block, bds_per_group);
200db04: c2 27 bf ec st %g1, [ %fp + -20 ]
200db08: 90 10 00 1c mov %i4, %o0
200db0c: 92 10 00 19 mov %i1, %o1
200db10: 94 10 00 1a mov %i2, %o2
200db14: 7f ff fc d1 call 200ce58 <rtems_bdbuf_get_buffer_from_lru_list>
200db18: 96 10 00 15 mov %l5, %o3
if (bd != NULL)
200db1c: 80 a2 20 00 cmp %o0, 0
200db20: 02 80 00 10 be 200db60 <rtems_bdbuf_read+0x1e4> <== ALWAYS TAKEN
200db24: c2 07 bf ec ld [ %fp + -20 ], %g1
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
200db28: c4 02 20 30 ld [ %o0 + 0x30 ], %g2 <== NOT EXECUTED
req->bufs [transfer_index].buffer = bd->buffer;
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read-ahead", bd);
++transfer_index;
200db2c: a8 05 20 01 inc %l4 <== NOT EXECUTED
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
200db30: c6 00 a0 0c ld [ %g2 + 0xc ], %g3 <== NOT EXECUTED
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_1);
break;
}
while (transfer_index < transfer_count)
200db34: 80 a5 00 17 cmp %l4, %l7 <== NOT EXECUTED
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
200db38: 86 00 e0 01 inc %g3 <== NOT EXECUTED
200db3c: c6 20 a0 0c st %g3, [ %g2 + 0xc ] <== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200db40: c2 22 20 28 st %g1, [ %o0 + 0x28 ] <== NOT EXECUTED
if (bd == NULL)
break;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
req->bufs [transfer_index].user = bd;
200db44: d0 25 a0 34 st %o0, [ %l6 + 0x34 ] <== NOT EXECUTED
req->bufs [transfer_index].block = media_block;
200db48: f4 25 a0 28 st %i2, [ %l6 + 0x28 ] <== NOT EXECUTED
req->bufs [transfer_index].length = block_size;
200db4c: e6 25 a0 2c st %l3, [ %l6 + 0x2c ] <== NOT EXECUTED
req->bufs [transfer_index].buffer = bd->buffer;
200db50: c4 02 20 24 ld [ %o0 + 0x24 ], %g2 <== NOT EXECUTED
200db54: c4 25 a0 30 st %g2, [ %l6 + 0x30 ] <== NOT EXECUTED
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_1);
break;
}
while (transfer_index < transfer_count)
200db58: 12 bf ff dc bne 200dac8 <rtems_bdbuf_read+0x14c> <== NOT EXECUTED
200db5c: ac 05 a0 10 add %l6, 0x10, %l6 <== NOT EXECUTED
rtems_bdbuf_show_users ("read-ahead", bd);
++transfer_index;
}
req->bufnum = transfer_index;
200db60: e8 24 20 10 st %l4, [ %l0 + 0x10 ]
media_block + dd->start, block, (unsigned) dev);
rtems_bdbuf_lock_cache ();
rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd);
if (req->bufnum > 0)
200db64: 80 a5 20 00 cmp %l4, 0
200db68: 12 80 00 1f bne 200dbe4 <rtems_bdbuf_read+0x268>
200db6c: d2 07 bf f4 ld [ %fp + -12 ], %o1
}
}
if (sc == RTEMS_SUCCESSFUL)
{
switch (bd->state)
200db70: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
200db74: 80 a0 60 02 cmp %g1, 2
200db78: 02 80 00 2e be 200dc30 <rtems_bdbuf_read+0x2b4>
200db7c: 80 a0 60 07 cmp %g1, 7
200db80: 02 80 00 29 be 200dc24 <rtems_bdbuf_read+0x2a8> <== ALWAYS TAKEN
200db84: 82 10 20 04 mov 4, %g1
break;
case RTEMS_BDBUF_STATE_MODIFIED:
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_4);
200db88: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 <== NOT EXECUTED
200db8c: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200db90: 7f ff f7 62 call 200b918 <rtems_bdbuf_fatal> <== NOT EXECUTED
200db94: 92 12 60 02 or %o1, 2, %o1 ! 42000002 <RAM_END+0x3fc00002><== NOT EXECUTED
{
rtems_bdbuf_buffer* p = *root;
while ((p != NULL) && ((p->dev != dev) || (p->block != block)))
{
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200db98: 12 80 00 04 bne 200dba8 <rtems_bdbuf_read+0x22c> <== NOT EXECUTED
200db9c: 80 a6 40 04 cmp %i1, %g4 <== NOT EXECUTED
200dba0: 38 bf ff d6 bgu,a 200daf8 <rtems_bdbuf_read+0x17c> <== NOT EXECUTED
200dba4: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 <== NOT EXECUTED
{
p = p->avl.right;
}
else
{
p = p->avl.left;
200dba8: 10 bf ff d4 b 200daf8 <rtems_bdbuf_read+0x17c> <== NOT EXECUTED
200dbac: c4 00 a0 08 ld [ %g2 + 8 ], %g2 <== NOT EXECUTED
dev_t dev,
rtems_blkdev_bnum block)
{
rtems_bdbuf_buffer* p = *root;
while ((p != NULL) && ((p->dev != dev) || (p->block != block)))
200dbb0: 80 a6 40 04 cmp %i1, %g4
200dbb4: 12 bf ff ce bne 200daec <rtems_bdbuf_read+0x170> <== NEVER TAKEN
200dbb8: 80 a7 00 03 cmp %i4, %g3
200dbbc: c6 00 a0 20 ld [ %g2 + 0x20 ], %g3
200dbc0: 80 a6 80 03 cmp %i2, %g3
200dbc4: 22 bf ff e8 be,a 200db64 <rtems_bdbuf_read+0x1e8> <== NEVER TAKEN
200dbc8: e8 24 20 10 st %l4, [ %l0 + 0x10 ] <== NOT EXECUTED
{
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200dbcc: 38 bf ff cb bgu,a 200daf8 <rtems_bdbuf_read+0x17c> <== ALWAYS TAKEN
200dbd0: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
{
p = p->avl.right;
}
else
{
p = p->avl.left;
200dbd4: 10 bf ff c9 b 200daf8 <rtems_bdbuf_read+0x17c> <== NOT EXECUTED
200dbd8: c4 00 a0 08 ld [ %g2 + 8 ], %g2 <== NOT EXECUTED
req->bufs [0].buffer = bd->buffer;
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read", bd);
switch (bd->state)
200dbdc: 10 bf ff e2 b 200db64 <rtems_bdbuf_read+0x1e8>
200dbe0: e8 04 20 10 ld [ %l0 + 0x10 ], %l4
rtems_bdbuf_lock_cache ();
rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd);
if (req->bufnum > 0)
{
sc = rtems_bdbuf_execute_transfer_request (dd, req, true);
200dbe4: 94 10 00 10 mov %l0, %o2
200dbe8: 90 02 60 08 add %o1, 8, %o0
200dbec: 96 10 20 01 mov 1, %o3
200dbf0: 7f ff fa a8 call 200c690 <rtems_bdbuf_execute_transfer_request.isra.9>
200dbf4: 92 02 60 28 add %o1, 0x28, %o1
if (sc == RTEMS_SUCCESSFUL)
200dbf8: 80 a2 20 00 cmp %o0, 0
200dbfc: 02 80 00 11 be 200dc40 <rtems_bdbuf_read+0x2c4>
200dc00: 01 00 00 00 nop
}
*bd_ptr = bd;
}
else
*bd_ptr = NULL;
200dc04: c0 26 c0 00 clr [ %i3 ]
200dc08: b0 10 00 08 mov %o0, %i0
rtems_bdbuf_unlock_cache ();
200dc0c: 7f ff f7 ba call 200baf4 <rtems_bdbuf_unlock_cache>
200dc10: 01 00 00 00 nop
rtems_bdbuf_release_disk (dd);
200dc14: 7f ff f7 d0 call 200bb54 <rtems_bdbuf_release_disk>
200dc18: d0 07 bf f4 ld [ %fp + -12 ], %o0
return sc;
}
200dc1c: 81 c7 e0 08 ret
200dc20: 81 e8 00 00 restore
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200dc24: c2 24 60 28 st %g1, [ %l1 + 0x28 ]
{
rtems_bdbuf_show_users ("read", bd);
rtems_bdbuf_show_usage ();
}
*bd_ptr = bd;
200dc28: 10 bf ff f9 b 200dc0c <rtems_bdbuf_read+0x290>
200dc2c: e2 26 c0 00 st %l1, [ %i3 ]
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200dc30: 82 10 20 03 mov 3, %g1
200dc34: c2 24 60 28 st %g1, [ %l1 + 0x28 ]
{
rtems_bdbuf_show_users ("read", bd);
rtems_bdbuf_show_usage ();
}
*bd_ptr = bd;
200dc38: 10 bf ff f5 b 200dc0c <rtems_bdbuf_read+0x290>
200dc3c: e2 26 c0 00 st %l1, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200dc40: 7f ff e9 9f call 20082bc <_Chain_Extract>
200dc44: 90 10 00 11 mov %l1, %o0
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
200dc48: c2 04 60 30 ld [ %l1 + 0x30 ], %g1
200dc4c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200dc50: 84 00 a0 01 inc %g2
200dc54: 10 bf ff c7 b 200db70 <rtems_bdbuf_read+0x1f4>
200dc58: c4 20 60 0c st %g2, [ %g1 + 0xc ]
0200dc5c <rtems_bdbuf_release>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_release (rtems_bdbuf_buffer *bd)
{
200dc5c: 9d e3 bf a0 save %sp, -96, %sp
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
200dc60: 3b 00 80 6a sethi %hi(0x201a800), %i5
200dc64: ba 17 61 a8 or %i5, 0x1a8, %i5 ! 201a9a8 <bdbuf_cache>
200dc68: c2 0f 60 88 ldub [ %i5 + 0x88 ], %g1
200dc6c: 80 a0 60 00 cmp %g1, 0
200dc70: 02 80 00 15 be 200dcc4 <rtems_bdbuf_release+0x68> <== NEVER TAKEN
200dc74: 84 10 20 16 mov 0x16, %g2
return RTEMS_NOT_CONFIGURED;
if (bd == NULL)
200dc78: 80 a6 20 00 cmp %i0, 0
200dc7c: 02 80 00 14 be 200dccc <rtems_bdbuf_release+0x70> <== NEVER TAKEN
200dc80: 84 10 20 09 mov 9, %g2
if (rtems_bdbuf_tracer)
{
printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block);
rtems_bdbuf_show_users (kind, bd);
}
rtems_bdbuf_lock_cache();
200dc84: 7f ff f7 09 call 200b8a8 <rtems_bdbuf_lock_cache>
200dc88: 01 00 00 00 nop
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
200dc8c: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
200dc90: 80 a0 60 04 cmp %g1, 4
200dc94: 02 80 00 16 be 200dcec <rtems_bdbuf_release+0x90>
200dc98: 01 00 00 00 nop
200dc9c: 08 80 00 0e bleu 200dcd4 <rtems_bdbuf_release+0x78>
200dca0: 80 a0 60 03 cmp %g1, 3
200dca4: 80 a0 60 06 cmp %g1, 6
200dca8: 18 80 00 0d bgu 200dcdc <rtems_bdbuf_release+0x80> <== NEVER TAKEN
200dcac: 01 00 00 00 nop
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
rtems_bdbuf_add_to_lru_list_after_access (bd);
break;
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
200dcb0: 7f ff f9 da call 200c418 <rtems_bdbuf_discard_buffer_after_access>
200dcb4: 90 10 00 18 mov %i0, %o0
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
200dcb8: 7f ff f7 8f call 200baf4 <rtems_bdbuf_unlock_cache>
200dcbc: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
200dcc0: 84 10 20 00 clr %g2 ! 0 <PROM_START>
}
200dcc4: 81 c7 e0 08 ret
200dcc8: 91 e8 00 02 restore %g0, %g2, %o0
200dccc: 81 c7 e0 08 ret <== NOT EXECUTED
200dcd0: 91 e8 00 02 restore %g0, %g2, %o0 <== NOT EXECUTED
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
200dcd4: 22 80 00 09 be,a 200dcf8 <rtems_bdbuf_release+0x9c> <== ALWAYS TAKEN
200dcd8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
break;
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_add_to_modified_list_after_access (bd);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_0);
200dcdc: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED
200dce0: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200dce4: 7f ff f7 0d call 200b918 <rtems_bdbuf_fatal> <== NOT EXECUTED
200dce8: 92 12 60 1c or %o1, 0x1c, %o1 ! 4200001c <RAM_END+0x3fc0001c><== NOT EXECUTED
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
break;
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_add_to_modified_list_after_access (bd);
200dcec: 7f ff f8 43 call 200bdf8 <rtems_bdbuf_add_to_modified_list_after_access>
200dcf0: 90 10 00 18 mov %i0, %o0
break;
200dcf4: 30 bf ff f1 b,a 200dcb8 <rtems_bdbuf_release+0x5c>
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
200dcf8: 90 07 60 44 add %i5, 0x44, %o0
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
200dcfc: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200dd00: 92 10 00 18 mov %i0, %o1
200dd04: 84 00 bf ff add %g2, -1, %g2
200dd08: c4 20 60 0c st %g2, [ %g1 + 0xc ]
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200dd0c: 82 10 20 02 mov 2, %g1
200dd10: c2 26 20 28 st %g1, [ %i0 + 0x28 ]
200dd14: 7f ff e9 5f call 2008290 <_Chain_Append>
200dd18: 01 00 00 00 nop
rtems_bdbuf_add_to_lru_list_after_access (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_group_release (bd);
rtems_bdbuf_make_cached_and_add_to_lru_list (bd);
if (bd->waiters)
200dd1c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
200dd20: 80 a0 60 00 cmp %g1, 0
200dd24: 02 80 00 05 be 200dd38 <rtems_bdbuf_release+0xdc>
200dd28: 01 00 00 00 nop
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
200dd2c: 7f ff f8 24 call 200bdbc <rtems_bdbuf_wake>
200dd30: 90 07 60 68 add %i5, 0x68, %o0
200dd34: 30 bf ff e1 b,a 200dcb8 <rtems_bdbuf_release+0x5c>
else
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
200dd38: 7f ff f8 21 call 200bdbc <rtems_bdbuf_wake>
200dd3c: 90 07 60 78 add %i5, 0x78, %o0
200dd40: 30 bf ff de b,a 200dcb8 <rtems_bdbuf_release+0x5c>
0200bb54 <rtems_bdbuf_release_disk>:
return RTEMS_SUCCESSFUL;
}
static void
rtems_bdbuf_release_disk (rtems_disk_device *dd)
{
200bb54: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_disk_release (dd);
200bb58: 7f ff dc a5 call 2002dec <rtems_disk_release>
200bb5c: 90 10 00 18 mov %i0, %o0
if (sc != RTEMS_SUCCESSFUL)
200bb60: 80 a2 20 00 cmp %o0, 0
200bb64: 12 80 00 04 bne 200bb74 <rtems_bdbuf_release_disk+0x20> <== NEVER TAKEN
200bb68: 11 10 80 00 sethi %hi(0x42000000), %o0
200bb6c: 81 c7 e0 08 ret
200bb70: 81 e8 00 00 restore
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_DISK_REL);
200bb74: 7f ff f0 55 call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200bb78: 90 12 20 1f or %o0, 0x1f, %o0 <== NOT EXECUTED
0200dd44 <rtems_bdbuf_release_modified>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_release_modified (rtems_bdbuf_buffer *bd)
{
200dd44: 9d e3 bf a0 save %sp, -96, %sp
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
200dd48: 03 00 80 6a sethi %hi(0x201a800), %g1
200dd4c: c2 08 62 30 ldub [ %g1 + 0x230 ], %g1 ! 201aa30 <bdbuf_cache+0x88>
200dd50: 80 a0 60 00 cmp %g1, 0
200dd54: 02 80 00 18 be 200ddb4 <rtems_bdbuf_release_modified+0x70><== NEVER TAKEN
200dd58: 84 10 20 16 mov 0x16, %g2
return RTEMS_NOT_CONFIGURED;
if (bd == NULL)
200dd5c: 80 a6 20 00 cmp %i0, 0
200dd60: 02 80 00 17 be 200ddbc <rtems_bdbuf_release_modified+0x78><== NEVER TAKEN
200dd64: 84 10 20 09 mov 9, %g2
if (rtems_bdbuf_tracer)
{
printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block);
rtems_bdbuf_show_users (kind, bd);
}
rtems_bdbuf_lock_cache();
200dd68: 7f ff f6 d0 call 200b8a8 <rtems_bdbuf_lock_cache>
200dd6c: 01 00 00 00 nop
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release modified");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
200dd70: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
200dd74: 80 a0 60 03 cmp %g1, 3
200dd78: 0a 80 00 06 bcs 200dd90 <rtems_bdbuf_release_modified+0x4c><== NEVER TAKEN
200dd7c: 80 a0 60 05 cmp %g1, 5
200dd80: 08 80 00 11 bleu 200ddc4 <rtems_bdbuf_release_modified+0x80>
200dd84: 80 a0 60 06 cmp %g1, 6
200dd88: 02 80 00 06 be 200dda0 <rtems_bdbuf_release_modified+0x5c><== ALWAYS TAKEN
200dd8c: 01 00 00 00 nop
break;
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_6);
200dd90: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED
200dd94: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200dd98: 7f ff f6 e0 call 200b918 <rtems_bdbuf_fatal> <== NOT EXECUTED
200dd9c: 92 12 60 04 or %o1, 4, %o1 ! 42000004 <RAM_END+0x3fc00004><== NOT EXECUTED
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_add_to_modified_list_after_access (bd);
break;
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
200dda0: 7f ff f9 9e call 200c418 <rtems_bdbuf_discard_buffer_after_access>
200dda4: 90 10 00 18 mov %i0, %o0
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
200dda8: 7f ff f7 53 call 200baf4 <rtems_bdbuf_unlock_cache>
200ddac: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
200ddb0: 84 10 20 00 clr %g2 ! 0 <PROM_START>
}
200ddb4: 81 c7 e0 08 ret
200ddb8: 91 e8 00 02 restore %g0, %g2, %o0
200ddbc: 81 c7 e0 08 ret <== NOT EXECUTED
200ddc0: 91 e8 00 02 restore %g0, %g2, %o0 <== NOT EXECUTED
switch (bd->state)
{
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_add_to_modified_list_after_access (bd);
200ddc4: 7f ff f8 0d call 200bdf8 <rtems_bdbuf_add_to_modified_list_after_access>
200ddc8: 90 10 00 18 mov %i0, %o0
break;
200ddcc: 30 bf ff f7 b,a 200dda8 <rtems_bdbuf_release_modified+0x64>
0200bfe8 <rtems_bdbuf_remove_from_tree>:
return bdbuf_cache.buffer_waiters.count;
}
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
{
200bfe8: 9d e3 bf 20 save %sp, -224, %sp
const rtems_bdbuf_buffer* node)
{
dev_t dev = node->dev;
rtems_blkdev_bnum block = node->block;
rtems_bdbuf_buffer* p = *root;
200bfec: 39 00 80 6a sethi %hi(0x201a800), %i4
200bff0: b8 17 21 a8 or %i4, 0x1a8, %i4 ! 201a9a8 <bdbuf_cache>
200bff4: fa 07 20 40 ld [ %i4 + 0x40 ], %i5
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
200bff8: a0 07 bf 80 add %fp, -128, %l0
*/
static int
rtems_bdbuf_avl_remove(rtems_bdbuf_buffer** root,
const rtems_bdbuf_buffer* node)
{
dev_t dev = node->dev;
200bffc: f6 06 20 18 ld [ %i0 + 0x18 ], %i3
200c000: f4 06 20 1c ld [ %i0 + 0x1c ], %i2
rtems_blkdev_bnum block = node->block;
200c004: f2 06 20 20 ld [ %i0 + 0x20 ], %i1
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
200c008: 90 10 00 10 mov %l0, %o0
200c00c: 92 10 20 00 clr %o1
200c010: 40 00 20 78 call 20141f0 <memset>
200c014: 94 10 20 80 mov 0x80, %o2
while (p != NULL)
200c018: 80 a7 60 00 cmp %i5, 0
200c01c: 02 80 00 24 be 200c0ac <rtems_bdbuf_remove_from_tree+0xc4><== NEVER TAKEN
200c020: 82 10 00 10 mov %l0, %g1
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200c024: c6 07 60 18 ld [ %i5 + 0x18 ], %g3
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
{
*buf_prev++ = p;
200c028: fa 20 40 00 st %i5, [ %g1 ]
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
{
p->avl.cache = 1;
200c02c: 9e 10 20 01 mov 1, %o7
p = p->avl.right;
}
else if ((p->dev != dev) || (p->block != block))
{
p->avl.cache = -1;
200c030: 9a 10 3f ff mov -1, %o5
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
{
*buf_prev++ = p;
200c034: 84 00 60 04 add %g1, 4, %g2
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200c038: 80 a6 c0 03 cmp %i3, %g3
200c03c: 18 80 00 17 bgu 200c098 <rtems_bdbuf_remove_from_tree+0xb0><== NEVER TAKEN
200c040: c8 07 60 1c ld [ %i5 + 0x1c ], %g4
200c044: 80 a6 c0 03 cmp %i3, %g3
200c048: 32 80 00 09 bne,a 200c06c <rtems_bdbuf_remove_from_tree+0x84><== NEVER TAKEN
200c04c: da 2f 60 10 stb %o5, [ %i5 + 0x10 ] <== NOT EXECUTED
200c050: 80 a6 80 04 cmp %i2, %g4
200c054: 38 80 00 12 bgu,a 200c09c <rtems_bdbuf_remove_from_tree+0xb4><== NEVER TAKEN
200c058: de 2f 60 10 stb %o7, [ %i5 + 0x10 ] <== NOT EXECUTED
200c05c: 80 a6 80 04 cmp %i2, %g4
200c060: 22 80 00 17 be,a 200c0bc <rtems_bdbuf_remove_from_tree+0xd4><== ALWAYS TAKEN
200c064: c6 07 60 20 ld [ %i5 + 0x20 ], %g3
p->avl.cache = 1;
p = p->avl.right;
}
else if ((p->dev != dev) || (p->block != block))
{
p->avl.cache = -1;
200c068: da 2f 60 10 stb %o5, [ %i5 + 0x10 ] <== NOT EXECUTED
p = p->avl.left;
200c06c: fa 07 60 08 ld [ %i5 + 8 ], %i5
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
200c070: 80 a7 60 00 cmp %i5, 0
200c074: 02 80 00 0e be 200c0ac <rtems_bdbuf_remove_from_tree+0xc4><== NEVER TAKEN
200c078: 01 00 00 00 nop
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200c07c: c6 07 60 18 ld [ %i5 + 0x18 ], %g3
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
{
*buf_prev++ = p;
200c080: 82 10 00 02 mov %g2, %g1
200c084: fa 20 40 00 st %i5, [ %g1 ]
200c088: 84 00 60 04 add %g1, 4, %g2
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200c08c: 80 a6 c0 03 cmp %i3, %g3
200c090: 08 bf ff ee bleu 200c048 <rtems_bdbuf_remove_from_tree+0x60><== ALWAYS TAKEN
200c094: c8 07 60 1c ld [ %i5 + 0x1c ], %g4
{
p->avl.cache = 1;
200c098: de 2f 60 10 stb %o7, [ %i5 + 0x10 ] <== NOT EXECUTED
p = p->avl.right;
200c09c: fa 07 60 0c ld [ %i5 + 0xc ], %i5
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
200c0a0: 80 a7 60 00 cmp %i5, 0
200c0a4: 32 bf ff f7 bne,a 200c080 <rtems_bdbuf_remove_from_tree+0x98><== ALWAYS TAKEN
200c0a8: c6 07 60 18 ld [ %i5 + 0x18 ], %g3
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
{
if (rtems_bdbuf_avl_remove (&bdbuf_cache.tree, bd) != 0)
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_TREE_RM);
200c0ac: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED
200c0b0: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200c0b4: 7f ff fe 19 call 200b918 <rtems_bdbuf_fatal> <== NOT EXECUTED
200c0b8: 92 12 60 09 or %o1, 9, %o1 ! 42000009 <RAM_END+0x3fc00009><== NOT EXECUTED
while (p != NULL)
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200c0bc: 80 a6 40 03 cmp %i1, %g3
200c0c0: 38 bf ff f7 bgu,a 200c09c <rtems_bdbuf_remove_from_tree+0xb4>
200c0c4: de 2f 60 10 stb %o7, [ %i5 + 0x10 ]
{
p->avl.cache = 1;
p = p->avl.right;
}
else if ((p->dev != dev) || (p->block != block))
200c0c8: 80 a6 40 03 cmp %i1, %g3
200c0cc: 32 bf ff e8 bne,a 200c06c <rtems_bdbuf_remove_from_tree+0x84>
200c0d0: da 2f 60 10 stb %o5, [ %i5 + 0x10 ]
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
{
*buf_prev++ = p;
200c0d4: 9e 10 00 02 mov %g2, %o7
}
q = p;
buf_prev--;
if (buf_prev > buf_stack)
200c0d8: 80 a0 40 10 cmp %g1, %l0
200c0dc: 08 80 00 03 bleu 200c0e8 <rtems_bdbuf_remove_from_tree+0x100>
200c0e0: b2 10 20 00 clr %i1
{
p = *(buf_prev - 1);
200c0e4: f2 00 bf f8 ld [ %g2 + -8 ], %i1
{
p = NULL;
}
/* at this moment q - is a node to delete, p is q's parent */
if (q->avl.right == NULL)
200c0e8: f4 07 60 0c ld [ %i5 + 0xc ], %i2
200c0ec: 80 a6 a0 00 cmp %i2, 0
200c0f0: 22 80 00 ae be,a 200c3a8 <rtems_bdbuf_remove_from_tree+0x3c0>
200c0f4: c6 07 60 08 ld [ %i5 + 8 ], %g3
{
rtems_bdbuf_buffer **t;
r = q->avl.right;
if (r->avl.left == NULL)
200c0f8: c6 06 a0 08 ld [ %i2 + 8 ], %g3
200c0fc: 82 10 00 1a mov %i2, %g1
200c100: 80 a0 e0 00 cmp %g3, 0
200c104: 12 80 00 06 bne 200c11c <rtems_bdbuf_remove_from_tree+0x134><== NEVER TAKEN
200c108: b6 10 3f ff mov -1, %i3
{
r->avl.left = q->avl.left;
200c10c: 10 80 00 ac b 200c3bc <rtems_bdbuf_remove_from_tree+0x3d4>
200c110: c6 07 60 08 ld [ %i5 + 8 ], %g3
else
{
t = buf_prev++;
s = r;
while (s->avl.left != NULL)
200c114: 82 10 00 03 mov %g3, %g1 <== NOT EXECUTED
200c118: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED
200c11c: c8 00 e0 08 ld [ %g3 + 8 ], %g4 <== NOT EXECUTED
{
*buf_prev++ = r = s;
200c120: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
s = r->avl.left;
r->avl.cache = -1;
200c124: f6 28 60 10 stb %i3, [ %g1 + 0x10 ] <== NOT EXECUTED
else
{
t = buf_prev++;
s = r;
while (s->avl.left != NULL)
200c128: 80 a1 20 00 cmp %g4, 0 <== NOT EXECUTED
200c12c: 12 bf ff fa bne 200c114 <rtems_bdbuf_remove_from_tree+0x12c><== NOT EXECUTED
200c130: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
*buf_prev++ = r = s;
s = r->avl.left;
r->avl.cache = -1;
}
s->avl.left = q->avl.left;
200c134: f0 07 60 08 ld [ %i5 + 8 ], %i0 <== NOT EXECUTED
r->avl.left = s->avl.right;
200c138: f6 00 e0 0c ld [ %g3 + 0xc ], %i3 <== NOT EXECUTED
s->avl.right = q->avl.right;
s->avl.bal = q->avl.bal;
200c13c: c8 0f 60 11 ldub [ %i5 + 0x11 ], %g4 <== NOT EXECUTED
*buf_prev++ = r = s;
s = r->avl.left;
r->avl.cache = -1;
}
s->avl.left = q->avl.left;
200c140: f0 20 e0 08 st %i0, [ %g3 + 8 ] <== NOT EXECUTED
r->avl.left = s->avl.right;
200c144: f6 20 60 08 st %i3, [ %g1 + 8 ] <== NOT EXECUTED
s->avl.right = q->avl.right;
200c148: f4 20 e0 0c st %i2, [ %g3 + 0xc ] <== NOT EXECUTED
s->avl.bal = q->avl.bal;
s->avl.cache = 1;
200c14c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
}
s->avl.left = q->avl.left;
r->avl.left = s->avl.right;
s->avl.right = q->avl.right;
s->avl.bal = q->avl.bal;
200c150: c8 28 e0 11 stb %g4, [ %g3 + 0x11 ] <== NOT EXECUTED
s->avl.cache = 1;
200c154: c2 28 e0 10 stb %g1, [ %g3 + 0x10 ] <== NOT EXECUTED
*t = q = s;
200c158: c6 23 ff fc st %g3, [ %o7 + -4 ] <== NOT EXECUTED
}
}
if (p != NULL)
200c15c: 80 a6 60 00 cmp %i1, 0
200c160: 22 80 00 07 be,a 200c17c <rtems_bdbuf_remove_from_tree+0x194>
200c164: c6 27 20 40 st %g3, [ %i4 + 0x40 ]
{
if (p->avl.cache == -1)
200c168: c2 4e 60 10 ldsb [ %i1 + 0x10 ], %g1
200c16c: 80 a0 7f ff cmp %g1, -1
200c170: 22 80 00 03 be,a 200c17c <rtems_bdbuf_remove_from_tree+0x194>
200c174: c6 26 60 08 st %g3, [ %i1 + 8 ]
{
p->avl.left = q;
}
else
{
p->avl.right = q;
200c178: c6 26 60 0c st %g3, [ %i1 + 0xc ]
modified = true;
while (modified)
{
if (buf_prev > buf_stack)
200c17c: 80 a0 80 10 cmp %g2, %l0
200c180: 08 80 00 2a bleu 200c228 <rtems_bdbuf_remove_from_tree+0x240>
200c184: b4 38 00 10 xnor %g0, %l0, %i2
p->avl.right = q;
}
}
else
{
*root = q;
200c188: c2 00 bf fc ld [ %g2 + -4 ], %g1
200c18c: c8 08 60 10 ldub [ %g1 + 0x10 ], %g4
{
return bdbuf_cache.buffer_waiters.count;
}
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
200c190: b4 06 80 02 add %i2, %g2, %i2
200c194: 89 29 20 18 sll %g4, 0x18, %g4
200c198: b4 0e bf fc and %i2, -4, %i2
case +1:
p->avl.bal = 0;
break;
case 0:
p->avl.bal = -1;
200c19c: b2 10 3f ff mov -1, %i1
{
return bdbuf_cache.buffer_waiters.count;
}
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
200c1a0: 10 80 00 11 b 200c1e4 <rtems_bdbuf_remove_from_tree+0x1fc>
200c1a4: b4 20 80 1a sub %g2, %i2, %i2
case +1:
p->avl.bal = 0;
break;
case 0:
p->avl.bal = -1;
200c1a8: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED
modified = false;
200c1ac: ba 10 20 00 clr %i5 <== NOT EXECUTED
default:
break;
}
}
if (buf_prev > buf_stack)
200c1b0: 80 a0 80 1a cmp %g2, %i2
200c1b4: 22 80 00 1d be,a 200c228 <rtems_bdbuf_remove_from_tree+0x240>
200c1b8: c6 27 20 40 st %g3, [ %i4 + 0x40 ]
{
q = *(buf_prev - 1);
200c1bc: c2 00 bf f8 ld [ %g2 + -8 ], %g1
if (q->avl.cache == -1)
200c1c0: c8 08 60 10 ldub [ %g1 + 0x10 ], %g4
200c1c4: 89 29 20 18 sll %g4, 0x18, %g4
200c1c8: b7 39 20 18 sra %g4, 0x18, %i3
200c1cc: 80 a6 ff ff cmp %i3, -1
200c1d0: 02 80 00 37 be 200c2ac <rtems_bdbuf_remove_from_tree+0x2c4><== ALWAYS TAKEN
200c1d4: 80 8f 60 ff btst 0xff, %i5
{
q->avl.left = p;
}
else
{
q->avl.right = p;
200c1d8: c6 20 60 0c st %g3, [ %g1 + 0xc ] <== NOT EXECUTED
*root = q;
}
modified = true;
while (modified)
200c1dc: 02 80 00 13 be 200c228 <rtems_bdbuf_remove_from_tree+0x240><== NOT EXECUTED
200c1e0: 84 00 bf fc add %g2, -4, %g2 <== NOT EXECUTED
else
{
break;
}
if (p->avl.cache == -1)
200c1e4: 89 39 20 18 sra %g4, 0x18, %g4
200c1e8: 80 a1 3f ff cmp %g4, -1
200c1ec: 02 80 00 28 be 200c28c <rtems_bdbuf_remove_from_tree+0x2a4>
200c1f0: c6 48 60 11 ldsb [ %g1 + 0x11 ], %g3
}
}
else
{
/* rebalance right branch */
switch (p->avl.bal)
200c1f4: 80 a0 e0 00 cmp %g3, 0
200c1f8: 22 bf ff ec be,a 200c1a8 <rtems_bdbuf_remove_from_tree+0x1c0><== NEVER TAKEN
200c1fc: f2 28 60 11 stb %i1, [ %g1 + 0x11 ] <== NOT EXECUTED
200c200: 80 a0 e0 01 cmp %g3, 1
200c204: 02 80 00 33 be 200c2d0 <rtems_bdbuf_remove_from_tree+0x2e8><== ALWAYS TAKEN
200c208: 80 a0 ff ff cmp %g3, -1
200c20c: 22 80 00 09 be,a 200c230 <rtems_bdbuf_remove_from_tree+0x248><== NOT EXECUTED
200c210: c8 00 60 08 ld [ %g1 + 8 ], %g4 <== NOT EXECUTED
200c214: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED
default:
break;
}
}
if (buf_prev > buf_stack)
200c218: 80 a0 80 1a cmp %g2, %i2 <== NOT EXECUTED
200c21c: 12 bf ff e8 bne 200c1bc <rtems_bdbuf_remove_from_tree+0x1d4><== NOT EXECUTED
200c220: ba 10 20 01 mov 1, %i5 <== NOT EXECUTED
q->avl.right = p;
}
}
else
{
*root = p;
200c224: c6 27 20 40 st %g3, [ %i4 + 0x40 ] <== NOT EXECUTED
200c228: 81 c7 e0 08 ret
200c22c: 81 e8 00 00 restore
break;
case -1:
p1 = p->avl.left;
if (p1->avl.bal <= 0) /* simple LL-turn */
200c230: c6 49 20 11 ldsb [ %g4 + 0x11 ], %g3 <== NOT EXECUTED
200c234: 80 a0 e0 00 cmp %g3, 0 <== NOT EXECUTED
200c238: 04 80 00 35 ble 200c30c <rtems_bdbuf_remove_from_tree+0x324><== NOT EXECUTED
200c23c: ba 10 20 01 mov 1, %i5 <== NOT EXECUTED
}
p = p1;
}
else /* double LR-turn */
{
p2 = p1->avl.right;
200c240: c6 01 20 0c ld [ %g4 + 0xc ], %g3 <== NOT EXECUTED
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0;
200c244: f0 48 e0 11 ldsb [ %g3 + 0x11 ], %i0 <== NOT EXECUTED
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
200c248: f6 00 e0 08 ld [ %g3 + 8 ], %i3 <== NOT EXECUTED
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0;
200c24c: b0 38 00 18 xnor %g0, %i0, %i0 <== NOT EXECUTED
200c250: 80 a0 00 18 cmp %g0, %i0 <== NOT EXECUTED
200c254: b0 60 3f ff subx %g0, -1, %i0 <== NOT EXECUTED
200c258: f0 28 60 11 stb %i0, [ %g1 + 0x11 ] <== NOT EXECUTED
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
200c25c: f0 48 e0 11 ldsb [ %g3 + 0x11 ], %i0 <== NOT EXECUTED
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
200c260: f6 21 20 0c st %i3, [ %g4 + 0xc ] <== NOT EXECUTED
p2->avl.left = p1;
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0;
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
200c264: b0 1e 20 01 xor %i0, 1, %i0 <== NOT EXECUTED
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
200c268: f6 00 e0 0c ld [ %g3 + 0xc ], %i3 <== NOT EXECUTED
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
200c26c: c8 20 e0 08 st %g4, [ %g3 + 8 ] <== NOT EXECUTED
p->avl.left = p2->avl.right;
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0;
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
200c270: 80 a0 00 18 cmp %g0, %i0 <== NOT EXECUTED
200c274: b0 40 3f ff addx %g0, -1, %i0 <== NOT EXECUTED
200c278: f0 29 20 11 stb %i0, [ %g4 + 0x11 ] <== NOT EXECUTED
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
200c27c: f6 20 60 08 st %i3, [ %g1 + 8 ] <== NOT EXECUTED
p2->avl.right = p;
200c280: c2 20 e0 0c st %g1, [ %g3 + 0xc ] <== NOT EXECUTED
if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0;
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
p = p2;
p2->avl.bal = 0;
200c284: 10 bf ff cb b 200c1b0 <rtems_bdbuf_remove_from_tree+0x1c8><== NOT EXECUTED
200c288: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED
}
if (p->avl.cache == -1)
{
/* rebalance left branch */
switch (p->avl.bal)
200c28c: 80 a0 e0 00 cmp %g3, 0
200c290: 12 80 00 0c bne 200c2c0 <rtems_bdbuf_remove_from_tree+0x2d8>
200c294: 80 a0 e0 01 cmp %g3, 1
{
case -1:
p->avl.bal = 0;
break;
case 0:
p->avl.bal = 1;
200c298: 88 10 20 01 mov 1, %g4
200c29c: 86 10 00 01 mov %g1, %g3
200c2a0: c8 28 60 11 stb %g4, [ %g1 + 0x11 ]
modified = false;
200c2a4: 10 bf ff c3 b 200c1b0 <rtems_bdbuf_remove_from_tree+0x1c8>
200c2a8: ba 10 20 00 clr %i5
{
q = *(buf_prev - 1);
if (q->avl.cache == -1)
{
q->avl.left = p;
200c2ac: c6 20 60 08 st %g3, [ %g1 + 8 ]
*root = q;
}
modified = true;
while (modified)
200c2b0: 12 bf ff cd bne 200c1e4 <rtems_bdbuf_remove_from_tree+0x1fc><== ALWAYS TAKEN
200c2b4: 84 00 bf fc add %g2, -4, %g2
200c2b8: 81 c7 e0 08 ret <== NOT EXECUTED
200c2bc: 81 e8 00 00 restore <== NOT EXECUTED
}
if (p->avl.cache == -1)
{
/* rebalance left branch */
switch (p->avl.bal)
200c2c0: 02 80 00 08 be 200c2e0 <rtems_bdbuf_remove_from_tree+0x2f8>
200c2c4: 80 a0 ff ff cmp %g3, -1
200c2c8: 32 bf ff d4 bne,a 200c218 <rtems_bdbuf_remove_from_tree+0x230><== NEVER TAKEN
200c2cc: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED
{
/* rebalance right branch */
switch (p->avl.bal)
{
case +1:
p->avl.bal = 0;
200c2d0: c0 28 60 11 clrb [ %g1 + 0x11 ]
200c2d4: 86 10 00 01 mov %g1, %g3
200c2d8: 10 bf ff b6 b 200c1b0 <rtems_bdbuf_remove_from_tree+0x1c8>
200c2dc: ba 10 20 01 mov 1, %i5
p->avl.bal = 1;
modified = false;
break;
case +1:
p1 = p->avl.right;
200c2e0: c6 00 60 0c ld [ %g1 + 0xc ], %g3
if (p1->avl.bal >= 0) /* simple RR-turn */
200c2e4: fa 48 e0 11 ldsb [ %g3 + 0x11 ], %i5
200c2e8: 80 a7 60 00 cmp %i5, 0
200c2ec: 26 80 00 1b bl,a 200c358 <rtems_bdbuf_remove_from_tree+0x370><== NEVER TAKEN
200c2f0: c8 00 e0 08 ld [ %g3 + 8 ], %g4 <== NOT EXECUTED
{
p->avl.right = p1->avl.left;
200c2f4: f6 00 e0 08 ld [ %g3 + 8 ], %i3
p1->avl.left = p;
200c2f8: c2 20 e0 08 st %g1, [ %g3 + 8 ]
if (p1->avl.bal == 0)
200c2fc: 12 80 00 0e bne 200c334 <rtems_bdbuf_remove_from_tree+0x34c><== NEVER TAKEN
200c300: f6 20 60 0c st %i3, [ %g1 + 0xc ]
{
p1->avl.bal = -1;
200c304: 10 bf ff ab b 200c1b0 <rtems_bdbuf_remove_from_tree+0x1c8>
200c308: c8 28 e0 11 stb %g4, [ %g3 + 0x11 ]
case -1:
p1 = p->avl.left;
if (p1->avl.bal <= 0) /* simple LL-turn */
{
p->avl.left = p1->avl.right;
200c30c: fa 01 20 0c ld [ %g4 + 0xc ], %i5 <== NOT EXECUTED
p1->avl.right = p;
200c310: c2 21 20 0c st %g1, [ %g4 + 0xc ] <== NOT EXECUTED
if (p1->avl.bal == 0)
200c314: 80 a0 e0 00 cmp %g3, 0 <== NOT EXECUTED
200c318: 12 80 00 0b bne 200c344 <rtems_bdbuf_remove_from_tree+0x35c><== NOT EXECUTED
200c31c: fa 20 60 08 st %i5, [ %g1 + 8 ] <== NOT EXECUTED
{
p1->avl.bal = 1;
200c320: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200c324: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED
200c328: c2 29 20 11 stb %g1, [ %g4 + 0x11 ] <== NOT EXECUTED
modified = false;
200c32c: 10 bf ff a1 b 200c1b0 <rtems_bdbuf_remove_from_tree+0x1c8><== NOT EXECUTED
200c330: ba 10 20 00 clr %i5 <== NOT EXECUTED
p1->avl.bal = -1;
modified = false;
}
else
{
p->avl.bal = 0;
200c334: c0 28 60 11 clrb [ %g1 + 0x11 ] <== NOT EXECUTED
p1->avl.bal = 0;
200c338: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED
200c33c: 10 bf ff 9d b 200c1b0 <rtems_bdbuf_remove_from_tree+0x1c8><== NOT EXECUTED
200c340: ba 10 20 01 mov 1, %i5 <== NOT EXECUTED
p1->avl.bal = 1;
modified = false;
}
else
{
p->avl.bal = 0;
200c344: c0 28 60 11 clrb [ %g1 + 0x11 ] <== NOT EXECUTED
p1->avl.bal = 0;
200c348: c0 29 20 11 clrb [ %g4 + 0x11 ] <== NOT EXECUTED
200c34c: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED
200c350: 10 bf ff 98 b 200c1b0 <rtems_bdbuf_remove_from_tree+0x1c8><== NOT EXECUTED
200c354: ba 10 20 01 mov 1, %i5 <== NOT EXECUTED
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0;
p = p2;
p2->avl.bal = 0;
200c358: ba 10 20 01 mov 1, %i5 <== NOT EXECUTED
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
200c35c: f0 49 20 11 ldsb [ %g4 + 0x11 ], %i0 <== NOT EXECUTED
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
200c360: f6 01 20 0c ld [ %g4 + 0xc ], %i3 <== NOT EXECUTED
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
200c364: b0 1e 20 01 xor %i0, 1, %i0 <== NOT EXECUTED
200c368: 80 a0 00 18 cmp %g0, %i0 <== NOT EXECUTED
200c36c: b0 40 3f ff addx %g0, -1, %i0 <== NOT EXECUTED
200c370: f0 28 60 11 stb %i0, [ %g1 + 0x11 ] <== NOT EXECUTED
if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0;
200c374: f0 49 20 11 ldsb [ %g4 + 0x11 ], %i0 <== NOT EXECUTED
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
200c378: f6 20 e0 08 st %i3, [ %g3 + 8 ] <== NOT EXECUTED
p2->avl.right = p1;
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0;
200c37c: b0 38 00 18 xnor %g0, %i0, %i0 <== NOT EXECUTED
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
200c380: f6 01 20 08 ld [ %g4 + 8 ], %i3 <== NOT EXECUTED
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
200c384: c6 21 20 0c st %g3, [ %g4 + 0xc ] <== NOT EXECUTED
p->avl.right = p2->avl.left;
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0;
200c388: 80 a0 00 18 cmp %g0, %i0 <== NOT EXECUTED
200c38c: b0 60 3f ff subx %g0, -1, %i0 <== NOT EXECUTED
200c390: f0 28 e0 11 stb %i0, [ %g3 + 0x11 ] <== NOT EXECUTED
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
200c394: f6 20 60 0c st %i3, [ %g1 + 0xc ] <== NOT EXECUTED
p2->avl.left = p;
200c398: c2 21 20 08 st %g1, [ %g4 + 8 ] <== NOT EXECUTED
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0;
p = p2;
p2->avl.bal = 0;
200c39c: c0 29 20 11 clrb [ %g4 + 0x11 ] <== NOT EXECUTED
200c3a0: 10 bf ff 84 b 200c1b0 <rtems_bdbuf_remove_from_tree+0x1c8><== NOT EXECUTED
200c3a4: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED
/* at this moment q - is a node to delete, p is q's parent */
if (q->avl.right == NULL)
{
r = q->avl.left;
if (r != NULL)
200c3a8: 80 a0 e0 00 cmp %g3, 0
200c3ac: 02 bf ff 6c be 200c15c <rtems_bdbuf_remove_from_tree+0x174>
200c3b0: 84 10 00 01 mov %g1, %g2
{
r->avl.bal = 0;
200c3b4: 10 bf ff 6a b 200c15c <rtems_bdbuf_remove_from_tree+0x174>
200c3b8: c0 28 e0 11 clrb [ %g3 + 0x11 ]
r = q->avl.right;
if (r->avl.left == NULL)
{
r->avl.left = q->avl.left;
r->avl.bal = q->avl.bal;
200c3bc: c2 0f 60 11 ldub [ %i5 + 0x11 ], %g1
r = q->avl.right;
if (r->avl.left == NULL)
{
r->avl.left = q->avl.left;
200c3c0: c6 26 a0 08 st %g3, [ %i2 + 8 ]
r->avl.bal = q->avl.bal;
200c3c4: c2 2e a0 11 stb %g1, [ %i2 + 0x11 ]
r->avl.cache = 1;
*buf_prev++ = q = r;
200c3c8: f4 20 bf fc st %i2, [ %g2 + -4 ]
if (r->avl.left == NULL)
{
r->avl.left = q->avl.left;
r->avl.bal = q->avl.bal;
r->avl.cache = 1;
200c3cc: 82 10 20 01 mov 1, %g1
*buf_prev++ = q = r;
200c3d0: 86 10 00 1a mov %i2, %g3
if (r->avl.left == NULL)
{
r->avl.left = q->avl.left;
r->avl.bal = q->avl.bal;
r->avl.cache = 1;
200c3d4: 10 bf ff 62 b 200c15c <rtems_bdbuf_remove_from_tree+0x174>
200c3d8: c2 2e a0 10 stb %g1, [ %i2 + 0x10 ]
0200c3dc <rtems_bdbuf_remove_from_tree_and_lru_list>:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_TREE_RM);
}
static void
rtems_bdbuf_remove_from_tree_and_lru_list (rtems_bdbuf_buffer *bd)
{
200c3dc: 9d e3 bf a0 save %sp, -96, %sp
switch (bd->state)
200c3e0: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
200c3e4: 80 a0 60 00 cmp %g1, 0
200c3e8: 02 80 00 0a be 200c410 <rtems_bdbuf_remove_from_tree_and_lru_list+0x34>
200c3ec: 80 a0 60 02 cmp %g1, 2
200c3f0: 02 80 00 06 be 200c408 <rtems_bdbuf_remove_from_tree_and_lru_list+0x2c><== ALWAYS TAKEN
200c3f4: 01 00 00 00 nop
break;
case RTEMS_BDBUF_STATE_CACHED:
rtems_bdbuf_remove_from_tree (bd);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_10);
200c3f8: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED
200c3fc: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200c400: 7f ff fd 46 call 200b918 <rtems_bdbuf_fatal> <== NOT EXECUTED
200c404: 92 12 60 08 or %o1, 8, %o1 ! 42000008 <RAM_END+0x3fc00008><== NOT EXECUTED
switch (bd->state)
{
case RTEMS_BDBUF_STATE_FREE:
break;
case RTEMS_BDBUF_STATE_CACHED:
rtems_bdbuf_remove_from_tree (bd);
200c408: 7f ff fe f8 call 200bfe8 <rtems_bdbuf_remove_from_tree>
200c40c: 90 10 00 18 mov %i0, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200c410: 7f ff ef ab call 20082bc <_Chain_Extract>
200c414: 81 e8 00 00 restore
0200bc58 <rtems_bdbuf_restore_preemption>:
return prev_mode;
}
static void
rtems_bdbuf_restore_preemption (rtems_mode prev_mode)
{
200bc58: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_task_mode (prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode);
200bc5c: 13 00 00 3f sethi %hi(0xfc00), %o1
return prev_mode;
}
static void
rtems_bdbuf_restore_preemption (rtems_mode prev_mode)
{
200bc60: f0 27 a0 44 st %i0, [ %fp + 0x44 ]
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_task_mode (prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode);
200bc64: 90 10 00 18 mov %i0, %o0
200bc68: 94 07 a0 44 add %fp, 0x44, %o2
200bc6c: 40 00 13 18 call 20108cc <rtems_task_mode>
200bc70: 92 12 63 ff or %o1, 0x3ff, %o1
if (sc != RTEMS_SUCCESSFUL)
200bc74: 80 a2 20 00 cmp %o0, 0
200bc78: 12 80 00 04 bne 200bc88 <rtems_bdbuf_restore_preemption+0x30><== NEVER TAKEN
200bc7c: 11 10 80 00 sethi %hi(0x42000000), %o0
200bc80: 81 c7 e0 08 ret
200bc84: 81 e8 00 00 restore
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_PREEMPT_RST);
200bc88: 7f ff f0 10 call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200bc8c: 90 12 20 11 or %o0, 0x11, %o0 <== NOT EXECUTED
0200b92c <rtems_bdbuf_swapout_modified_processing>:
rtems_chain_control* chain,
rtems_chain_control* transfer,
bool sync_active,
bool update_timers,
uint32_t timer_delta)
{
200b92c: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200b930: e0 06 40 00 ld [ %i1 ], %l0
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200b934: b2 06 60 04 add %i1, 4, %i1
if (!rtems_chain_is_empty (chain))
200b938: 80 a4 00 19 cmp %l0, %i1
200b93c: 02 80 00 36 be 200ba14 <rtems_bdbuf_swapout_modified_processing+0xe8>
200b940: 80 a6 e0 00 cmp %i3, 0
node = node->next;
/*
* A sync active with no valid dev means sync all.
*/
if (sync_active && (*dev == BDBUF_INVALID_DEV))
200b944: 12 80 00 65 bne 200bad8 <rtems_bdbuf_swapout_modified_processing+0x1ac>
200b948: a2 10 20 00 clr %l1
* or someone waits for a buffer written force all the timers to 0.
*
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dev == bd->dev))
200b94c: a2 0c 60 ff and %l1, 0xff, %l1
}
static bool
rtems_bdbuf_has_buffer_waiters (void)
{
return bdbuf_cache.buffer_waiters.count;
200b950: 25 00 80 6a sethi %hi(0x201a800), %l2
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200b954: a8 10 20 09 mov 9, %l4
if (sync_active && (*dev == BDBUF_INVALID_DEV))
sync_all = true;
else
sync_all = false;
while (!rtems_chain_is_tail (chain, node))
200b958: 80 a4 00 19 cmp %l0, %i1
200b95c: 02 80 00 2e be 200ba14 <rtems_bdbuf_swapout_modified_processing+0xe8>
200b960: 80 a4 60 00 cmp %l1, 0
* or someone waits for a buffer written force all the timers to 0.
*
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dev == bd->dev))
200b964: 12 80 00 32 bne 200ba2c <rtems_bdbuf_swapout_modified_processing+0x100>
200b968: 80 a6 e0 00 cmp %i3, 0
200b96c: 02 80 00 08 be 200b98c <rtems_bdbuf_swapout_modified_processing+0x60>
200b970: 82 14 a1 a8 or %l2, 0x1a8, %g1
200b974: c4 06 00 00 ld [ %i0 ], %g2
200b978: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200b97c: 80 a0 80 01 cmp %g2, %g1
200b980: 22 80 00 27 be,a 200ba1c <rtems_bdbuf_swapout_modified_processing+0xf0>
200b984: c4 06 20 04 ld [ %i0 + 4 ], %g2
}
static bool
rtems_bdbuf_has_buffer_waiters (void)
{
return bdbuf_cache.buffer_waiters.count;
200b988: 82 14 a1 a8 or %l2, 0x1a8, %g1
200b98c: c2 00 60 78 ld [ %g1 + 0x78 ], %g1
*
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dev == bd->dev))
|| rtems_bdbuf_has_buffer_waiters ())
200b990: 80 a0 60 00 cmp %g1, 0
200b994: 12 80 00 26 bne 200ba2c <rtems_bdbuf_swapout_modified_processing+0x100>
200b998: 01 00 00 00 nop
bd->hold_timer = 0;
if (bd->hold_timer)
200b99c: c2 04 20 34 ld [ %l0 + 0x34 ], %g1
200b9a0: 80 a0 60 00 cmp %g1, 0
200b9a4: 22 80 00 11 be,a 200b9e8 <rtems_bdbuf_swapout_modified_processing+0xbc>
200b9a8: c2 06 00 00 ld [ %i0 ], %g1
{
if (update_timers)
200b9ac: 80 a7 20 00 cmp %i4, 0
200b9b0: 02 80 00 09 be 200b9d4 <rtems_bdbuf_swapout_modified_processing+0xa8>
200b9b4: 01 00 00 00 nop
{
if (bd->hold_timer > timer_delta)
200b9b8: c2 04 20 34 ld [ %l0 + 0x34 ], %g1
200b9bc: 80 a0 40 1d cmp %g1, %i5
200b9c0: 08 80 00 44 bleu 200bad0 <rtems_bdbuf_swapout_modified_processing+0x1a4>
200b9c4: 01 00 00 00 nop
bd->hold_timer -= timer_delta;
200b9c8: c2 04 20 34 ld [ %l0 + 0x34 ], %g1
200b9cc: 82 20 40 1d sub %g1, %i5, %g1
200b9d0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
else
bd->hold_timer = 0;
}
if (bd->hold_timer)
200b9d4: c2 04 20 34 ld [ %l0 + 0x34 ], %g1
200b9d8: 80 a0 60 00 cmp %g1, 0
200b9dc: 32 80 00 0b bne,a 200ba08 <rtems_bdbuf_swapout_modified_processing+0xdc>
200b9e0: e0 04 00 00 ld [ %l0 ], %l0
/*
* This assumes we can set dev_t to BDBUF_INVALID_DEV which is just an
* assumption. Cannot use the transfer list being empty the sync dev
* calls sets the dev to use.
*/
if (*dev == BDBUF_INVALID_DEV)
200b9e4: c2 06 00 00 ld [ %i0 ], %g1
200b9e8: 80 a0 7f ff cmp %g1, -1
200b9ec: 02 80 00 31 be 200bab0 <rtems_bdbuf_swapout_modified_processing+0x184>
200b9f0: c6 06 20 04 ld [ %i0 + 4 ], %g3
*dev = bd->dev;
if (bd->dev == *dev)
200b9f4: c4 04 20 18 ld [ %l0 + 0x18 ], %g2
200b9f8: 80 a0 80 01 cmp %g2, %g1
200b9fc: 22 80 00 0e be,a 200ba34 <rtems_bdbuf_swapout_modified_processing+0x108><== ALWAYS TAKEN
200ba00: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
node = next_node;
}
else
{
node = node->next;
200ba04: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED
if (sync_active && (*dev == BDBUF_INVALID_DEV))
sync_all = true;
else
sync_all = false;
while (!rtems_chain_is_tail (chain, node))
200ba08: 80 a4 00 19 cmp %l0, %i1
200ba0c: 12 bf ff d6 bne 200b964 <rtems_bdbuf_swapout_modified_processing+0x38>
200ba10: 80 a4 60 00 cmp %l1, 0
200ba14: 81 c7 e0 08 ret
200ba18: 81 e8 00 00 restore
* or someone waits for a buffer written force all the timers to 0.
*
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dev == bd->dev))
200ba1c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200ba20: 80 a0 80 01 cmp %g2, %g1
200ba24: 12 bf ff da bne 200b98c <rtems_bdbuf_swapout_modified_processing+0x60><== NEVER TAKEN
200ba28: 82 14 a1 a8 or %l2, 0x1a8, %g1
|| rtems_bdbuf_has_buffer_waiters ())
bd->hold_timer = 0;
200ba2c: c0 24 20 34 clr [ %l0 + 0x34 ]
200ba30: 30 bf ff db b,a 200b99c <rtems_bdbuf_swapout_modified_processing+0x70>
* calls sets the dev to use.
*/
if (*dev == BDBUF_INVALID_DEV)
*dev = bd->dev;
if (bd->dev == *dev)
200ba34: 80 a0 40 03 cmp %g1, %g3
200ba38: 32 bf ff f4 bne,a 200ba08 <rtems_bdbuf_swapout_modified_processing+0xdc><== NEVER TAKEN
200ba3c: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200ba40: 90 10 00 10 mov %l0, %o0
{
rtems_chain_node* next_node = node->next;
200ba44: e6 04 00 00 ld [ %l0 ], %l3
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200ba48: e8 24 20 28 st %l4, [ %l0 + 0x28 ]
200ba4c: 7f ff f2 1c call 20082bc <_Chain_Extract>
200ba50: 01 00 00 00 nop
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
rtems_chain_extract (node);
tnode = tnode->previous;
200ba54: d0 06 a0 08 ld [ %i2 + 8 ], %o0
while (node && !rtems_chain_is_head (transfer, tnode))
200ba58: 80 a6 80 08 cmp %i2, %o0
200ba5c: 02 80 00 0c be 200ba8c <rtems_bdbuf_swapout_modified_processing+0x160>
200ba60: 92 10 00 10 mov %l0, %o1
200ba64: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
{
rtems_bdbuf_buffer* tbd = (rtems_bdbuf_buffer*) tnode;
if (bd->block > tbd->block)
200ba68: c2 02 20 20 ld [ %o0 + 0x20 ], %g1
200ba6c: 80 a0 80 01 cmp %g2, %g1
200ba70: 18 80 00 0c bgu 200baa0 <rtems_bdbuf_swapout_modified_processing+0x174>
200ba74: 92 10 00 10 mov %l0, %o1
{
rtems_chain_insert (tnode, node);
node = NULL;
}
else
tnode = tnode->previous;
200ba78: d0 02 20 04 ld [ %o0 + 4 ], %o0
rtems_chain_extract (node);
tnode = tnode->previous;
while (node && !rtems_chain_is_head (transfer, tnode))
200ba7c: 80 a6 80 08 cmp %i2, %o0
200ba80: 32 bf ff fb bne,a 200ba6c <rtems_bdbuf_swapout_modified_processing+0x140>
200ba84: c2 02 20 20 ld [ %o0 + 0x20 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
200ba88: 92 10 00 10 mov %l0, %o1
200ba8c: 90 10 00 1a mov %i2, %o0
200ba90: 40 00 14 d0 call 2010dd0 <_Chain_Insert>
200ba94: a0 10 00 13 mov %l3, %l0
if (sync_active && (*dev == BDBUF_INVALID_DEV))
sync_all = true;
else
sync_all = false;
while (!rtems_chain_is_tail (chain, node))
200ba98: 10 bf ff b1 b 200b95c <rtems_bdbuf_swapout_modified_processing+0x30>
200ba9c: 80 a4 00 19 cmp %l0, %i1
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
200baa0: 40 00 14 cc call 2010dd0 <_Chain_Insert>
200baa4: a0 10 00 13 mov %l3, %l0
200baa8: 10 bf ff ad b 200b95c <rtems_bdbuf_swapout_modified_processing+0x30>
200baac: 80 a4 00 19 cmp %l0, %i1
/*
* This assumes we can set dev_t to BDBUF_INVALID_DEV which is just an
* assumption. Cannot use the transfer list being empty the sync dev
* calls sets the dev to use.
*/
if (*dev == BDBUF_INVALID_DEV)
200bab0: 80 a0 ff ff cmp %g3, -1
200bab4: 32 bf ff d1 bne,a 200b9f8 <rtems_bdbuf_swapout_modified_processing+0xcc><== NEVER TAKEN
200bab8: c4 04 20 18 ld [ %l0 + 0x18 ], %g2 <== NOT EXECUTED
*dev = bd->dev;
200babc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200bac0: c6 04 20 1c ld [ %l0 + 0x1c ], %g3
200bac4: c2 26 00 00 st %g1, [ %i0 ]
200bac8: 10 bf ff cb b 200b9f4 <rtems_bdbuf_swapout_modified_processing+0xc8>
200bacc: c6 26 20 04 st %g3, [ %i0 + 4 ]
if (update_timers)
{
if (bd->hold_timer > timer_delta)
bd->hold_timer -= timer_delta;
else
bd->hold_timer = 0;
200bad0: c0 24 20 34 clr [ %l0 + 0x34 ]
200bad4: 30 bf ff c0 b,a 200b9d4 <rtems_bdbuf_swapout_modified_processing+0xa8>
* @param update_timers If true update the timers.
* @param timer_delta It update_timers is true update the timers by this
* amount.
*/
static void
rtems_bdbuf_swapout_modified_processing (dev_t* dev,
200bad8: c4 06 00 00 ld [ %i0 ], %g2
200badc: c2 06 20 04 ld [ %i0 + 4 ], %g1
200bae0: 82 08 80 01 and %g2, %g1, %g1
200bae4: 82 38 00 01 xnor %g0, %g1, %g1
200bae8: 80 a0 00 01 cmp %g0, %g1
200baec: 10 bf ff 98 b 200b94c <rtems_bdbuf_swapout_modified_processing+0x20>
200baf0: a2 60 3f ff subx %g0, -1, %l1
0200ca1c <rtems_bdbuf_swapout_task>:
* not this.
* @return rtems_task Not used.
*/
static rtems_task
rtems_bdbuf_swapout_task (rtems_task_argument arg)
{
200ca1c: 9d e3 bf 68 save %sp, -152, %sp
rtems_bdbuf_swapout_transfer transfer;
uint32_t period_in_ticks;
const uint32_t period_in_msecs = bdbuf_config.swapout_period;;
200ca20: 27 00 80 63 sethi %hi(0x2018c00), %l3
200ca24: a6 14 e3 48 or %l3, 0x348, %l3 ! 2018f48 <rtems_bdbuf_configuration>
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
200ca28: 7f ff fc ce call 200bd60 <rtems_bdbuf_swapout_writereq_alloc>
200ca2c: f6 04 e0 0c ld [ %l3 + 0xc ], %i3
transfer.syncing = false;
/*
* Localise the period.
*/
period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000);
200ca30: 03 00 80 67 sethi %hi(0x2019c00), %g1
200ca34: d2 00 63 88 ld [ %g1 + 0x388 ], %o1 ! 2019f88 <Configuration+0xc>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200ca38: 82 07 bf d4 add %fp, -44, %g1
const uint32_t period_in_msecs = bdbuf_config.swapout_period;;
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&transfer.bds);
transfer.dev = BDBUF_INVALID_DEV;
200ca3c: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200ca40: c2 27 bf d0 st %g1, [ %fp + -48 ]
200ca44: 84 10 a3 ff or %g2, 0x3ff, %g2
transfer.syncing = false;
/*
* Localise the period.
*/
period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000);
200ca48: 83 2e e0 02 sll %i3, 2, %g1
const uint32_t period_in_msecs = bdbuf_config.swapout_period;;
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&transfer.bds);
transfer.dev = BDBUF_INVALID_DEV;
200ca4c: 86 10 00 02 mov %g2, %g3
rtems_bdbuf_swapout_transfer transfer;
uint32_t period_in_ticks;
const uint32_t period_in_msecs = bdbuf_config.swapout_period;;
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
200ca50: d0 27 bf ec st %o0, [ %fp + -20 ]
rtems_chain_initialize_empty (&transfer.bds);
transfer.dev = BDBUF_INVALID_DEV;
200ca54: c4 3f bf e0 std %g2, [ %fp + -32 ]
200ca58: a2 07 bf d0 add %fp, -48, %l1
head->previous = NULL;
200ca5c: c0 27 bf d4 clr [ %fp + -44 ]
tail->previous = head;
200ca60: e2 27 bf d8 st %l1, [ %fp + -40 ]
transfer.syncing = false;
200ca64: c0 2f bf e8 clrb [ %fp + -24 ]
/*
* Localise the period.
*/
period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000);
200ca68: 91 2e e0 07 sll %i3, 7, %o0
200ca6c: 90 22 00 01 sub %o0, %g1, %o0
200ca70: 90 02 00 1b add %o0, %i3, %o0
200ca74: 40 00 28 de call 2016dec <.udiv>
200ca78: 91 2a 20 03 sll %o0, 3, %o0
rtems_bdbuf_swapout_workers_open (void)
{
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
200ca7c: 7f ff fb 8b call 200b8a8 <rtems_bdbuf_lock_cache>
200ca80: d0 27 bf cc st %o0, [ %fp + -52 ]
for (w = 0; w < bdbuf_config.swapout_workers; w++)
200ca84: e4 04 e0 14 ld [ %l3 + 0x14 ], %l2
200ca88: 80 a4 a0 00 cmp %l2, 0
200ca8c: 02 80 00 34 be 200cb5c <rtems_bdbuf_swapout_task+0x140> <== ALWAYS TAKEN
200ca90: 29 3f ff ff sethi %hi(0xfffffc00), %l4
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
200ca94: 31 00 80 6a sethi %hi(0x201a800), %i0 <== NOT EXECUTED
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w),
200ca98: 35 10 91 1b sethi %hi(0x42446c00), %i2 <== NOT EXECUTED
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
200ca9c: a8 15 23 ff or %l4, 0x3ff, %l4 <== NOT EXECUTED
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
&worker->id);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE);
sc = rtems_task_start (worker->id,
200caa0: 21 00 80 33 sethi %hi(0x200cc00), %l0 <== NOT EXECUTED
* @param arg A pointer to the global cache data. Use the global variable and
* not this.
* @return rtems_task Not used.
*/
static rtems_task
rtems_bdbuf_swapout_task (rtems_task_argument arg)
200caa4: a4 04 a0 61 add %l2, 0x61, %l2 <== NOT EXECUTED
200caa8: b8 10 20 61 mov 0x61, %i4 <== NOT EXECUTED
200caac: b0 16 21 b0 or %i0, 0x1b0, %i0 <== NOT EXECUTED
worker = malloc (sizeof (rtems_bdbuf_swapout_worker));
if (!worker)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
200cab0: b2 10 20 01 mov 1, %i1 <== NOT EXECUTED
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
200cab4: aa 10 00 14 mov %l4, %l5 <== NOT EXECUTED
sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w),
200cab8: b4 16 a3 00 or %i2, 0x300, %i2 <== NOT EXECUTED
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
&worker->id);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE);
sc = rtems_task_start (worker->id,
200cabc: a0 14 21 c0 or %l0, 0x1c0, %l0 <== NOT EXECUTED
for (w = 0; w < bdbuf_config.swapout_workers; w++)
{
rtems_bdbuf_swapout_worker* worker;
worker = malloc (sizeof (rtems_bdbuf_swapout_worker));
200cac0: 7f ff dc c2 call 2003dc8 <malloc> <== NOT EXECUTED
200cac4: 90 10 20 38 mov 0x38, %o0 <== NOT EXECUTED
if (!worker)
200cac8: ba 92 20 00 orcc %o0, 0, %i5 <== NOT EXECUTED
200cacc: 02 80 00 b6 be 200cda4 <rtems_bdbuf_swapout_task+0x388> <== NOT EXECUTED
200cad0: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED
200cad4: 7f ff ed ef call 2008290 <_Chain_Append> <== NOT EXECUTED
200cad8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
200cadc: f2 2f 60 0c stb %i1, [ %i5 + 0xc ] <== NOT EXECUTED
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
200cae0: 7f ff fc a0 call 200bd60 <rtems_bdbuf_swapout_writereq_alloc><== NOT EXECUTED
200cae4: 01 00 00 00 nop <== NOT EXECUTED
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w),
(bdbuf_config.swapout_priority ?
200cae8: d2 04 e0 08 ld [ %l3 + 8 ], %o1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200caec: 82 07 60 10 add %i5, 0x10, %g1 <== NOT EXECUTED
200caf0: 84 07 60 14 add %i5, 0x14, %g2 <== NOT EXECUTED
if (!worker)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
200caf4: d0 27 60 2c st %o0, [ %i5 + 0x2c ] <== NOT EXECUTED
head->next = tail;
200caf8: c4 27 60 10 st %g2, [ %i5 + 0x10 ] <== NOT EXECUTED
head->previous = NULL;
200cafc: c0 27 60 14 clr [ %i5 + 0x14 ] <== NOT EXECUTED
tail->previous = head;
200cb00: c2 27 60 18 st %g1, [ %i5 + 0x18 ] <== NOT EXECUTED
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
200cb04: e8 3f 60 20 std %l4, [ %i5 + 0x20 ] <== NOT EXECUTED
sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w),
200cb08: 80 a2 60 00 cmp %o1, 0 <== NOT EXECUTED
200cb0c: 12 80 00 03 bne 200cb18 <rtems_bdbuf_swapout_task+0xfc> <== NOT EXECUTED
200cb10: 90 17 00 1a or %i4, %i2, %o0 <== NOT EXECUTED
200cb14: 92 10 20 0f mov 0xf, %o1 <== NOT EXECUTED
200cb18: 15 00 00 08 sethi %hi(0x2000), %o2 <== NOT EXECUTED
200cb1c: 96 10 24 00 mov 0x400, %o3 <== NOT EXECUTED
200cb20: 98 10 20 00 clr %o4 <== NOT EXECUTED
200cb24: 7f ff eb 44 call 2007834 <rtems_task_create> <== NOT EXECUTED
200cb28: 9a 07 60 08 add %i5, 8, %o5 <== NOT EXECUTED
RTEMS_BDBUF_SWAPOUT_TASK_PRIORITY_DEFAULT),
SWAPOUT_TASK_STACK_SIZE,
RTEMS_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR,
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
&worker->id);
if (sc != RTEMS_SUCCESSFUL)
200cb2c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200cb30: 12 80 00 9a bne 200cd98 <rtems_bdbuf_swapout_task+0x37c> <== NOT EXECUTED
200cb34: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE);
sc = rtems_task_start (worker->id,
200cb38: d0 07 60 08 ld [ %i5 + 8 ], %o0 <== NOT EXECUTED
200cb3c: 7f ff eb ca call 2007a64 <rtems_task_start> <== NOT EXECUTED
200cb40: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED
rtems_bdbuf_swapout_worker_task,
(rtems_task_argument) worker);
if (sc != RTEMS_SUCCESSFUL)
200cb44: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200cb48: 12 80 00 9a bne 200cdb0 <rtems_bdbuf_swapout_task+0x394> <== NOT EXECUTED
200cb4c: b8 07 20 01 inc %i4 <== NOT EXECUTED
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
for (w = 0; w < bdbuf_config.swapout_workers; w++)
200cb50: 80 a7 00 12 cmp %i4, %l2 <== NOT EXECUTED
200cb54: 12 bf ff db bne 200cac0 <rtems_bdbuf_swapout_task+0xa4> <== NOT EXECUTED
200cb58: 01 00 00 00 nop <== NOT EXECUTED
if (worker)
transfer = &worker->transfer;
}
rtems_chain_initialize_empty (&transfer->bds);
transfer->dev = BDBUF_INVALID_DEV;
200cb5c: 2d 3f ff ff sethi %hi(0xfffffc00), %l6
200cb60: 39 00 80 6a sethi %hi(0x201a800), %i4
200cb64: ac 15 a3 ff or %l6, 0x3ff, %l6
(rtems_task_argument) worker);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_START);
}
rtems_bdbuf_unlock_cache ();
200cb68: 7f ff fb e3 call 200baf4 <rtems_bdbuf_unlock_cache>
200cb6c: b8 17 21 a8 or %i4, 0x1a8, %i4
if (worker)
transfer = &worker->transfer;
}
rtems_chain_initialize_empty (&transfer->bds);
transfer->dev = BDBUF_INVALID_DEV;
200cb70: ae 10 00 16 mov %l6, %l7
/*
* Create the worker threads.
*/
rtems_bdbuf_swapout_workers_open ();
while (bdbuf_cache.swapout_enabled)
200cb74: a0 10 00 1c mov %i4, %l0
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
200cb78: aa 07 20 08 add %i4, 8, %l5
/*
* If we have any buffers in the sync queue move them to the modified
* list. The first sync buffer will select the device we use.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dev,
200cb7c: a6 07 20 5c add %i4, 0x5c, %l3
timer_delta);
/*
* Process the cache's modified list.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dev,
200cb80: a8 07 20 50 add %i4, 0x50, %l4
/*
* Create the worker threads.
*/
rtems_bdbuf_swapout_workers_open ();
while (bdbuf_cache.swapout_enabled)
200cb84: c2 0f 20 04 ldub [ %i4 + 4 ], %g1
200cb88: 80 a0 60 00 cmp %g1, 0
200cb8c: 02 80 00 69 be 200cd30 <rtems_bdbuf_swapout_task+0x314> <== NEVER TAKEN
200cb90: 01 00 00 00 nop
rtems_bdbuf_swapout_transfer* transfer)
{
rtems_bdbuf_swapout_worker* worker;
bool transfered_buffers = false;
rtems_bdbuf_lock_cache ();
200cb94: 7f ff fb 45 call 200b8a8 <rtems_bdbuf_lock_cache>
200cb98: 01 00 00 00 nop
* here. We do not know the worker is the last in a sequence of sync writes
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
200cb9c: c2 0f 20 30 ldub [ %i4 + 0x30 ], %g1
/*
* Create the worker threads.
*/
rtems_bdbuf_swapout_workers_open ();
while (bdbuf_cache.swapout_enabled)
200cba0: b0 10 20 01 mov 1, %i0
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
worker = NULL;
200cba4: b4 10 20 00 clr %i2
* here. We do not know the worker is the last in a sequence of sync writes
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
200cba8: 80 a0 60 00 cmp %g1, 0
200cbac: 02 80 00 38 be 200cc8c <rtems_bdbuf_swapout_task+0x270>
200cbb0: ba 10 00 11 mov %l1, %i5
transfer = &worker->transfer;
}
rtems_chain_initialize_empty (&transfer->bds);
transfer->dev = BDBUF_INVALID_DEV;
transfer->syncing = bdbuf_cache.sync_active;
200cbb4: c4 0f 20 30 ldub [ %i4 + 0x30 ], %g2
/*
* When the sync is for a device limit the sync to that device. If the sync
* is for a buffer handle process the devices in the order on the sync
* list. This means the dev is BDBUF_INVALID_DEV.
*/
if (bdbuf_cache.sync_active)
200cbb8: c2 0f 20 30 ldub [ %i4 + 0x30 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200cbbc: b2 07 60 04 add %i5, 4, %i1
head->next = tail;
head->previous = NULL;
200cbc0: c0 27 60 04 clr [ %i5 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200cbc4: f2 27 40 00 st %i1, [ %i5 ]
head->previous = NULL;
tail->previous = head;
200cbc8: fa 27 60 08 st %i5, [ %i5 + 8 ]
if (worker)
transfer = &worker->transfer;
}
rtems_chain_initialize_empty (&transfer->bds);
transfer->dev = BDBUF_INVALID_DEV;
200cbcc: ec 3f 60 10 std %l6, [ %i5 + 0x10 ]
/*
* When the sync is for a device limit the sync to that device. If the sync
* is for a buffer handle process the devices in the order on the sync
* list. This means the dev is BDBUF_INVALID_DEV.
*/
if (bdbuf_cache.sync_active)
200cbd0: 80 a0 60 00 cmp %g1, 0
200cbd4: 02 80 00 04 be 200cbe4 <rtems_bdbuf_swapout_task+0x1c8>
200cbd8: c4 2f 60 18 stb %g2, [ %i5 + 0x18 ]
transfer->dev = bdbuf_cache.sync_device;
200cbdc: c4 1c 20 38 ldd [ %l0 + 0x38 ], %g2
200cbe0: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
/*
* If we have any buffers in the sync queue move them to the modified
* list. The first sync buffer will select the device we use.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dev,
200cbe4: a4 07 60 10 add %i5, 0x10, %l2
200cbe8: 96 10 20 01 mov 1, %o3
200cbec: 98 10 20 00 clr %o4
200cbf0: 9a 10 00 1b mov %i3, %o5
200cbf4: 90 10 00 12 mov %l2, %o0
200cbf8: 92 10 00 13 mov %l3, %o1
200cbfc: 7f ff fb 4c call 200b92c <rtems_bdbuf_swapout_modified_processing>
200cc00: 94 10 00 1d mov %i5, %o2
timer_delta);
/*
* Process the cache's modified list.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dev,
200cc04: d6 0f 20 30 ldub [ %i4 + 0x30 ], %o3
200cc08: 90 10 00 12 mov %l2, %o0
200cc0c: 92 10 00 14 mov %l4, %o1
200cc10: 94 10 00 1d mov %i5, %o2
200cc14: 98 0e 20 01 and %i0, 1, %o4
200cc18: 7f ff fb 45 call 200b92c <rtems_bdbuf_swapout_modified_processing>
200cc1c: 9a 10 00 1b mov %i3, %o5
/*
* We have all the buffers that have been modified for this device so the
* cache can be unlocked because the state of each buffer has been set to
* TRANSFER.
*/
rtems_bdbuf_unlock_cache ();
200cc20: 7f ff fb b5 call 200baf4 <rtems_bdbuf_unlock_cache>
200cc24: 01 00 00 00 nop
/*
* If there are buffers to transfer to the media transfer them.
*/
if (!rtems_chain_is_empty (&transfer->bds))
200cc28: c2 07 40 00 ld [ %i5 ], %g1
200cc2c: 80 a0 40 19 cmp %g1, %i1
200cc30: 02 80 00 3a be 200cd18 <rtems_bdbuf_swapout_task+0x2fc>
200cc34: 80 a6 a0 00 cmp %i2, 0
{
if (worker)
200cc38: 02 80 00 3a be 200cd20 <rtems_bdbuf_swapout_task+0x304> <== ALWAYS TAKEN
200cc3c: 01 00 00 00 nop
{
rtems_status_code sc = rtems_event_send (worker->id,
200cc40: d0 06 a0 08 ld [ %i2 + 8 ], %o0 <== NOT EXECUTED
200cc44: 7f ff e9 48 call 2007164 <rtems_event_send> <== NOT EXECUTED
200cc48: 92 10 20 04 mov 4, %o1 <== NOT EXECUTED
RTEMS_BDBUF_SWAPOUT_SYNC);
if (sc != RTEMS_SUCCESSFUL)
200cc4c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200cc50: 12 80 00 4f bne 200cd8c <rtems_bdbuf_swapout_task+0x370> <== NOT EXECUTED
200cc54: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED
}
transfered_buffers = true;
}
if (bdbuf_cache.sync_active && !transfered_buffers)
200cc58: c2 0f 20 30 ldub [ %i4 + 0x30 ], %g1
200cc5c: 80 a0 60 00 cmp %g1, 0
200cc60: 02 80 00 2a be 200cd08 <rtems_bdbuf_swapout_task+0x2ec>
200cc64: 80 88 a0 ff btst 0xff, %g2
200cc68: 02 80 00 0f be 200cca4 <rtems_bdbuf_swapout_task+0x288>
200cc6c: b0 10 20 00 clr %i0
rtems_bdbuf_swapout_transfer* transfer)
{
rtems_bdbuf_swapout_worker* worker;
bool transfered_buffers = false;
rtems_bdbuf_lock_cache ();
200cc70: 7f ff fb 0e call 200b8a8 <rtems_bdbuf_lock_cache>
200cc74: 01 00 00 00 nop
* here. We do not know the worker is the last in a sequence of sync writes
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
200cc78: c2 0f 20 30 ldub [ %i4 + 0x30 ], %g1
worker = NULL;
200cc7c: b4 10 20 00 clr %i2
* here. We do not know the worker is the last in a sequence of sync writes
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
200cc80: 80 a0 60 00 cmp %g1, 0
200cc84: 12 bf ff cc bne 200cbb4 <rtems_bdbuf_swapout_task+0x198>
200cc88: ba 10 00 11 mov %l1, %i5
200cc8c: 7f ff ed 95 call 20082e0 <_Chain_Get>
200cc90: 90 10 00 15 mov %l5, %o0
worker = NULL;
else
{
worker = (rtems_bdbuf_swapout_worker*)
rtems_chain_get (&bdbuf_cache.swapout_workers);
if (worker)
200cc94: b4 92 20 00 orcc %o0, 0, %i2
200cc98: 32 bf ff c7 bne,a 200cbb4 <rtems_bdbuf_swapout_task+0x198><== NEVER TAKEN
200cc9c: ba 06 a0 10 add %i2, 0x10, %i5 <== NOT EXECUTED
200cca0: 30 bf ff c5 b,a 200cbb4 <rtems_bdbuf_swapout_task+0x198>
}
if (bdbuf_cache.sync_active && !transfered_buffers)
{
rtems_id sync_requester;
rtems_bdbuf_lock_cache ();
200cca4: 7f ff fb 01 call 200b8a8 <rtems_bdbuf_lock_cache>
200cca8: 01 00 00 00 nop
sync_requester = bdbuf_cache.sync_requester;
200ccac: fa 04 20 34 ld [ %l0 + 0x34 ], %i5
bdbuf_cache.sync_active = false;
200ccb0: c0 2c 20 30 clrb [ %l0 + 0x30 ]
bdbuf_cache.sync_requester = 0;
200ccb4: c0 24 20 34 clr [ %l0 + 0x34 ]
rtems_bdbuf_unlock_cache ();
200ccb8: 7f ff fb 8f call 200baf4 <rtems_bdbuf_unlock_cache>
200ccbc: 01 00 00 00 nop
if (sync_requester)
200ccc0: 80 a7 60 00 cmp %i5, 0
200ccc4: 02 80 00 06 be 200ccdc <rtems_bdbuf_swapout_task+0x2c0> <== NEVER TAKEN
200ccc8: d4 07 bf cc ld [ %fp + -52 ], %o2
rtems_event_send (sync_requester, RTEMS_BDBUF_TRANSFER_SYNC);
200cccc: 90 10 00 1d mov %i5, %o0
200ccd0: 7f ff e9 25 call 2007164 <rtems_event_send>
200ccd4: 92 10 20 02 mov 2, %o1
*/
update_timers = false;
}
while (transfered_buffers);
sc = rtems_event_receive (RTEMS_BDBUF_SWAPOUT_SYNC,
200ccd8: d4 07 bf cc ld [ %fp + -52 ], %o2
200ccdc: 90 10 20 04 mov 4, %o0
200cce0: 92 10 20 00 clr %o1
200cce4: 7f ff e8 bd call 2006fd8 <rtems_event_receive>
200cce8: 96 07 bf fc add %fp, -4, %o3
RTEMS_EVENT_ALL | RTEMS_WAIT,
period_in_ticks,
&out);
if ((sc != RTEMS_SUCCESSFUL) && (sc != RTEMS_TIMEOUT))
200ccec: 80 a2 20 06 cmp %o0, 6
200ccf0: 02 bf ff a5 be 200cb84 <rtems_bdbuf_swapout_task+0x168>
200ccf4: 80 a2 20 00 cmp %o0, 0
200ccf8: 02 bf ff a3 be 200cb84 <rtems_bdbuf_swapout_task+0x168> <== ALWAYS TAKEN
200ccfc: 11 10 80 00 sethi %hi(0x42000000), %o0
rtems_fatal_error_occurred (BLKDEV_FATAL_BDBUF_SWAPOUT_RE);
200cd00: 7f ff eb f2 call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200cd04: 90 12 20 18 or %o0, 0x18, %o0 ! 42000018 <RAM_END+0x3fc00018><== NOT EXECUTED
/*
* Extact all the buffers we find for a specific device. The device is
* the first one we find on a modified list. Process the sync queue of
* buffers first.
*/
if (rtems_bdbuf_swapout_processing (timer_delta,
200cd08: 02 bf ff f5 be 200ccdc <rtems_bdbuf_swapout_task+0x2c0>
200cd0c: d4 07 bf cc ld [ %fp + -52 ], %o2
200cd10: 10 bf ff d8 b 200cc70 <rtems_bdbuf_swapout_task+0x254>
200cd14: b0 10 20 00 clr %i0
rtems_bdbuf_swapout_processing (unsigned long timer_delta,
bool update_timers,
rtems_bdbuf_swapout_transfer* transfer)
{
rtems_bdbuf_swapout_worker* worker;
bool transfered_buffers = false;
200cd18: 10 bf ff d0 b 200cc58 <rtems_bdbuf_swapout_task+0x23c>
200cd1c: 84 10 20 00 clr %g2
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WAKE);
}
else
{
rtems_bdbuf_swapout_write (transfer);
200cd20: 7f ff fe cd call 200c854 <rtems_bdbuf_swapout_write>
200cd24: 90 10 00 1d mov %i5, %o0
}
transfered_buffers = true;
200cd28: 10 bf ff cc b 200cc58 <rtems_bdbuf_swapout_task+0x23c>
200cd2c: 84 10 20 01 mov 1, %g2
static void
rtems_bdbuf_swapout_workers_close (void)
{
rtems_chain_node* node;
rtems_bdbuf_lock_cache ();
200cd30: 7f ff fa de call 200b8a8 <rtems_bdbuf_lock_cache> <== NOT EXECUTED
200cd34: 01 00 00 00 nop <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200cd38: fa 04 20 08 ld [ %l0 + 8 ], %i5 <== NOT EXECUTED
node = rtems_chain_first (&bdbuf_cache.swapout_workers);
while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node))
200cd3c: a0 04 20 0c add %l0, 0xc, %l0 <== NOT EXECUTED
200cd40: 80 a7 40 10 cmp %i5, %l0 <== NOT EXECUTED
200cd44: 02 80 00 0a be 200cd6c <rtems_bdbuf_swapout_task+0x350> <== NOT EXECUTED
200cd48: 01 00 00 00 nop <== NOT EXECUTED
{
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) node;
worker->enabled = false;
rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC);
200cd4c: d0 07 60 08 ld [ %i5 + 8 ], %o0 <== NOT EXECUTED
node = rtems_chain_first (&bdbuf_cache.swapout_workers);
while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node))
{
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) node;
worker->enabled = false;
200cd50: c0 2f 60 0c clrb [ %i5 + 0xc ] <== NOT EXECUTED
rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC);
200cd54: 7f ff e9 04 call 2007164 <rtems_event_send> <== NOT EXECUTED
200cd58: 92 10 20 04 mov 4, %o1 <== NOT EXECUTED
rtems_bdbuf_purge_major (rtems_device_major_number major)
{
dev_t dev = rtems_filesystem_make_dev_t (major, 0);
rtems_bdbuf_purge (rtems_bdbuf_purge_compare_major, dev);
}
200cd5c: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED
rtems_chain_node* node;
rtems_bdbuf_lock_cache ();
node = rtems_chain_first (&bdbuf_cache.swapout_workers);
while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node))
200cd60: 80 a7 40 10 cmp %i5, %l0 <== NOT EXECUTED
200cd64: 32 bf ff fb bne,a 200cd50 <rtems_bdbuf_swapout_task+0x334><== NOT EXECUTED
200cd68: d0 07 60 08 ld [ %i5 + 8 ], %o0 <== NOT EXECUTED
worker->enabled = false;
rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC);
node = rtems_chain_next (node);
}
rtems_bdbuf_unlock_cache ();
200cd6c: 7f ff fb 62 call 200baf4 <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
200cd70: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred (BLKDEV_FATAL_BDBUF_SWAPOUT_RE);
}
rtems_bdbuf_swapout_workers_close ();
free (transfer.write_req);
200cd74: 7f ff db 33 call 2003a40 <free> <== NOT EXECUTED
200cd78: d0 07 bf ec ld [ %fp + -20 ], %o0 <== NOT EXECUTED
rtems_task_delete (RTEMS_SELF);
200cd7c: 7f ff ea f8 call 200795c <rtems_task_delete> <== NOT EXECUTED
200cd80: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
200cd84: 81 c7 e0 08 ret <== NOT EXECUTED
200cd88: 81 e8 00 00 restore <== NOT EXECUTED
if (worker)
{
rtems_status_code sc = rtems_event_send (worker->id,
RTEMS_BDBUF_SWAPOUT_SYNC);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WAKE);
200cd8c: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200cd90: 7f ff eb ce call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200cd94: 90 12 20 14 or %o0, 0x14, %o0 ! 42000014 <RAM_END+0x3fc00014><== NOT EXECUTED
SWAPOUT_TASK_STACK_SIZE,
RTEMS_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR,
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
&worker->id);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE);
200cd98: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200cd9c: 7f ff eb cb call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200cda0: 90 12 20 16 or %o0, 0x16, %o0 ! 42000016 <RAM_END+0x3fc00016><== NOT EXECUTED
{
rtems_bdbuf_swapout_worker* worker;
worker = malloc (sizeof (rtems_bdbuf_swapout_worker));
if (!worker)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
200cda4: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200cda8: 7f ff eb c8 call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200cdac: 90 12 20 15 or %o0, 0x15, %o0 ! 42000015 <RAM_END+0x3fc00015><== NOT EXECUTED
sc = rtems_task_start (worker->id,
rtems_bdbuf_swapout_worker_task,
(rtems_task_argument) worker);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_START);
200cdb0: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200cdb4: 7f ff eb c5 call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200cdb8: 90 12 20 17 or %o0, 0x17, %o0 ! 42000017 <RAM_END+0x3fc00017><== NOT EXECUTED
0200cdc0 <rtems_bdbuf_swapout_worker_task>:
* @param arg A pointer to the worker thread's private data.
* @return rtems_task Not used.
*/
static rtems_task
rtems_bdbuf_swapout_worker_task (rtems_task_argument arg)
{
200cdc0: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg;
while (worker->enabled)
200cdc4: c2 0e 20 0c ldub [ %i0 + 0xc ], %g1 <== NOT EXECUTED
200cdc8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200cdcc: 02 80 00 1c be 200ce3c <rtems_bdbuf_swapout_worker_task+0x7c><== NOT EXECUTED
200cdd0: b6 10 00 18 mov %i0, %i3 <== NOT EXECUTED
200cdd4: b4 06 20 10 add %i0, 0x10, %i2 <== NOT EXECUTED
rtems_bdbuf_swapout_write (&worker->transfer);
rtems_bdbuf_lock_cache ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
200cdd8: 39 3f ff ff sethi %hi(0xfffffc00), %i4 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
200cddc: 33 00 80 6a sethi %hi(0x201a800), %i1 <== NOT EXECUTED
200cde0: b8 17 23 ff or %i4, 0x3ff, %i4 <== NOT EXECUTED
200cde4: b0 06 20 14 add %i0, 0x14, %i0 <== NOT EXECUTED
200cde8: ba 10 00 1c mov %i4, %i5 <== NOT EXECUTED
200cdec: b2 16 61 b0 or %i1, 0x1b0, %i1 <== NOT EXECUTED
{
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg;
while (worker->enabled)
{
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_SWAPOUT_SYNC);
200cdf0: 7f ff fb 78 call 200bbd0 <rtems_bdbuf_wait_for_event> <== NOT EXECUTED
200cdf4: 90 10 20 04 mov 4, %o0 <== NOT EXECUTED
rtems_bdbuf_swapout_write (&worker->transfer);
200cdf8: 7f ff fe 97 call 200c854 <rtems_bdbuf_swapout_write> <== NOT EXECUTED
200cdfc: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED
rtems_bdbuf_lock_cache ();
200ce00: 7f ff fa aa call 200b8a8 <rtems_bdbuf_lock_cache> <== NOT EXECUTED
200ce04: 01 00 00 00 nop <== NOT EXECUTED
200ce08: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
200ce0c: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200ce10: f0 26 e0 10 st %i0, [ %i3 + 0x10 ] <== NOT EXECUTED
head->previous = NULL;
200ce14: c0 26 e0 14 clr [ %i3 + 0x14 ] <== NOT EXECUTED
tail->previous = head;
200ce18: f4 26 e0 18 st %i2, [ %i3 + 0x18 ] <== NOT EXECUTED
200ce1c: 7f ff ed 1d call 2008290 <_Chain_Append> <== NOT EXECUTED
200ce20: f8 3e e0 20 std %i4, [ %i3 + 0x20 ] <== NOT EXECUTED
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
rtems_bdbuf_unlock_cache ();
200ce24: 7f ff fb 34 call 200baf4 <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
200ce28: 01 00 00 00 nop <== NOT EXECUTED
static rtems_task
rtems_bdbuf_swapout_worker_task (rtems_task_argument arg)
{
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg;
while (worker->enabled)
200ce2c: c2 0e e0 0c ldub [ %i3 + 0xc ], %g1 <== NOT EXECUTED
200ce30: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200ce34: 12 bf ff ef bne 200cdf0 <rtems_bdbuf_swapout_worker_task+0x30><== NOT EXECUTED
200ce38: 01 00 00 00 nop <== NOT EXECUTED
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
rtems_bdbuf_unlock_cache ();
}
free (worker->transfer.write_req);
200ce3c: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0 <== NOT EXECUTED
200ce40: 7f ff db 00 call 2003a40 <free> <== NOT EXECUTED
200ce44: b0 10 20 00 clr %i0 <== NOT EXECUTED
free (worker);
200ce48: 7f ff da fe call 2003a40 <free> <== NOT EXECUTED
200ce4c: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED
rtems_task_delete (RTEMS_SELF);
200ce50: 7f ff ea c3 call 200795c <rtems_task_delete> <== NOT EXECUTED
200ce54: 81 e8 00 00 restore <== NOT EXECUTED
0200c854 <rtems_bdbuf_swapout_write>:
*
* @param transfer The transfer transaction.
*/
static void
rtems_bdbuf_swapout_write (rtems_bdbuf_swapout_transfer* transfer)
{
200c854: 9d e3 bf a0 save %sp, -96, %sp
printf ("bdbuf:swapout transfer: %08x\n", (unsigned) transfer->dev);
/*
* If there are buffers to transfer to the media transfer them.
*/
if (!rtems_chain_is_empty (&transfer->bds))
200c858: c2 06 00 00 ld [ %i0 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200c85c: b6 06 20 04 add %i0, 4, %i3
200c860: 80 a0 40 1b cmp %g1, %i3
200c864: 02 80 00 65 be 200c9f8 <rtems_bdbuf_swapout_write+0x1a4> <== NEVER TAKEN
200c868: 01 00 00 00 nop
/*
* Obtain the disk device. The cache's mutex has been released to avoid a
* dead lock.
*/
rtems_disk_device *dd = rtems_disk_obtain (transfer->dev);
200c86c: d0 1e 20 10 ldd [ %i0 + 0x10 ], %o0
200c870: 7f ff d9 40 call 2002d70 <rtems_disk_obtain>
200c874: 27 00 80 68 sethi %hi(0x201a000), %l3
if (dd == NULL)
dd = &null_disk;
200c878: a6 14 e1 78 or %l3, 0x178, %l3 ! 201a178 <null_disk.7083>
* Obtain the disk device. The cache's mutex has been released to avoid a
* dead lock.
*/
rtems_disk_device *dd = rtems_disk_obtain (transfer->dev);
if (dd == NULL)
200c87c: 80 a2 20 00 cmp %o0, 0
200c880: 02 80 00 65 be 200ca14 <rtems_bdbuf_swapout_write+0x1c0>
200c884: ba 10 00 08 mov %o0, %i5
dd = &null_disk;
bufs_per_bd = dd->block_size / bdbuf_config.buffer_min;
200c888: d0 07 60 20 ld [ %i5 + 0x20 ], %o0
200c88c: 35 00 80 63 sethi %hi(0x2018c00), %i2
200c890: b4 16 a3 48 or %i2, 0x348, %i2 ! 2018f48 <rtems_bdbuf_configuration>
200c894: d2 06 a0 20 ld [ %i2 + 0x20 ], %o1
200c898: 40 00 29 55 call 2016dec <.udiv>
200c89c: b8 10 20 00 clr %i4
* should be possible to make this change with little effect in this
* code. The array that is passed is broken in design and should be
* removed. Merging members of a struct into the first member is
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
200c8a0: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
200c8a4: 84 10 20 0c mov 0xc, %g2
rtems_disk_device *dd = rtems_disk_obtain (transfer->dev);
if (dd == NULL)
dd = &null_disk;
bufs_per_bd = dd->block_size / bdbuf_config.buffer_min;
200c8a8: a4 10 00 08 mov %o0, %l2
* code. The array that is passed is broken in design and should be
* removed. Merging members of a struct into the first member is
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
transfer->write_req->bufnum = 0;
200c8ac: c0 20 60 10 clr [ %g1 + 0x10 ]
* should be possible to make this change with little effect in this
* code. The array that is passed is broken in design and should be
* removed. Merging members of a struct into the first member is
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
200c8b0: c4 20 60 0c st %g2, [ %g1 + 0xc ]
rtems_bdbuf_purge_major (rtems_device_major_number major)
{
dev_t dev = rtems_filesystem_make_dev_t (major, 0);
rtems_bdbuf_purge (rtems_bdbuf_purge_compare_major, dev);
}
200c8b4: a2 07 60 08 add %i5, 8, %l1
200c8b8: a0 07 60 28 add %i5, 0x28, %l0
if (write)
{
rtems_bdbuf_execute_transfer_request (dd, transfer->write_req, false);
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
200c8bc: b2 10 20 0c mov 0xc, %i1
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
200c8c0: 7f ff ee 88 call 20082e0 <_Chain_Get>
200c8c4: 90 10 00 18 mov %i0, %o0
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
transfer->write_req->bufnum = 0;
while ((node = rtems_chain_get(&transfer->bds)) != NULL)
200c8c8: 92 92 20 00 orcc %o0, 0, %o1
200c8cc: 02 80 00 2e be 200c984 <rtems_bdbuf_swapout_write+0x130> <== NEVER TAKEN
200c8d0: 80 a7 40 13 cmp %i5, %l3
printf ("bdbuf:swapout write: bd:%" PRIu32 ", bufnum:%" PRIu32 " mode:%s\n",
bd->block, transfer->write_req->bufnum,
dd->phys_dev->capabilities &
RTEMS_BLKDEV_CAP_MULTISECTOR_CONT ? "MULIT" : "SCAT");
if ((dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) &&
200c8d4: c2 07 60 08 ld [ %i5 + 8 ], %g1
200c8d8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200c8dc: 80 88 60 01 btst 1, %g1
200c8e0: 02 80 00 36 be 200c9b8 <rtems_bdbuf_swapout_write+0x164> <== ALWAYS TAKEN
200c8e4: d4 06 20 1c ld [ %i0 + 0x1c ], %o2
transfer->write_req->bufnum &&
200c8e8: c2 02 a0 10 ld [ %o2 + 0x10 ], %g1 <== NOT EXECUTED
printf ("bdbuf:swapout write: bd:%" PRIu32 ", bufnum:%" PRIu32 " mode:%s\n",
bd->block, transfer->write_req->bufnum,
dd->phys_dev->capabilities &
RTEMS_BLKDEV_CAP_MULTISECTOR_CONT ? "MULIT" : "SCAT");
if ((dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) &&
200c8ec: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200c8f0: 32 80 00 39 bne,a 200c9d4 <rtems_bdbuf_swapout_write+0x180><== NOT EXECUTED
200c8f4: c4 02 60 20 ld [ %o1 + 0x20 ], %g2 <== NOT EXECUTED
200c8f8: f8 02 60 20 ld [ %o1 + 0x20 ], %i4 <== NOT EXECUTED
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
transfer->write_req->bufnum++;
buf->user = bd;
buf->block = bd->block;
buf->length = dd->block_size;
200c8fc: c8 07 60 20 ld [ %i5 + 0x20 ], %g4
buf->buffer = bd->buffer;
200c900: c6 02 60 24 ld [ %o1 + 0x24 ], %g3
}
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
transfer->write_req->bufnum++;
200c904: 84 00 60 01 add %g1, 1, %g2
write = true;
}
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
200c908: 83 28 60 04 sll %g1, 4, %g1
transfer->write_req->bufnum++;
200c90c: c4 22 a0 10 st %g2, [ %o2 + 0x10 ]
transfer->write_req->bufnum = 0;
while ((node = rtems_chain_get(&transfer->bds)) != NULL)
{
rtems_bdbuf_buffer* bd = (rtems_bdbuf_buffer*) node;
bool write = false;
200c910: 9e 10 20 00 clr %o7
write = true;
}
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
200c914: 84 00 60 18 add %g1, 0x18, %g2
200c918: 82 02 80 02 add %o2, %g2, %g1
transfer->write_req->bufnum++;
buf->user = bd;
buf->block = bd->block;
200c91c: f8 22 80 02 st %i4, [ %o2 + %g2 ]
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
transfer->write_req->bufnum++;
buf->user = bd;
200c920: d2 20 60 0c st %o1, [ %g1 + 0xc ]
buf->block = bd->block;
buf->length = dd->block_size;
200c924: c8 20 60 04 st %g4, [ %g1 + 4 ]
buf->buffer = bd->buffer;
200c928: c6 20 60 08 st %g3, [ %g1 + 8 ]
/*
* Perform the transfer if there are no more buffers, or the transfer
* size has reached the configured max. value.
*/
if (rtems_chain_is_empty (&transfer->bds) ||
200c92c: c2 06 00 00 ld [ %i0 ], %g1
200c930: 80 a6 c0 01 cmp %i3, %g1
200c934: 02 80 00 08 be 200c954 <rtems_bdbuf_swapout_write+0x100>
200c938: 92 10 00 10 mov %l0, %o1
200c93c: c4 02 a0 10 ld [ %o2 + 0x10 ], %g2
200c940: c2 06 a0 04 ld [ %i2 + 4 ], %g1
200c944: 80 a0 80 01 cmp %g2, %g1
200c948: 0a 80 00 1f bcs 200c9c4 <rtems_bdbuf_swapout_write+0x170>
200c94c: 80 8b e0 ff btst 0xff, %o7
(transfer->write_req->bufnum >= bdbuf_config.max_write_blocks))
write = true;
if (write)
{
rtems_bdbuf_execute_transfer_request (dd, transfer->write_req, false);
200c950: 92 10 00 10 mov %l0, %o1
200c954: 96 10 20 00 clr %o3
200c958: 7f ff ff 4e call 200c690 <rtems_bdbuf_execute_transfer_request.isra.9>
200c95c: 90 10 00 11 mov %l1, %o0
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
200c960: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
200c964: 90 10 00 18 mov %i0, %o0
200c968: f2 20 60 0c st %i1, [ %g1 + 0xc ]
200c96c: 7f ff ee 5d call 20082e0 <_Chain_Get>
200c970: c0 20 60 10 clr [ %g1 + 0x10 ]
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
transfer->write_req->bufnum = 0;
while ((node = rtems_chain_get(&transfer->bds)) != NULL)
200c974: 92 92 20 00 orcc %o0, 0, %o1
200c978: 32 bf ff d8 bne,a 200c8d8 <rtems_bdbuf_swapout_write+0x84>
200c97c: c2 07 60 08 ld [ %i5 + 8 ], %g1
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
transfer->write_req->bufnum = 0;
}
}
if (dd != &null_disk)
200c980: 80 a7 40 13 cmp %i5, %l3
200c984: 02 80 00 1d be 200c9f8 <rtems_bdbuf_swapout_write+0x1a4> <== NEVER TAKEN
200c988: 01 00 00 00 nop
{
/*
* If sync'ing and the deivce is capability of handling a sync IO control
* call perform the call.
*/
if (transfer->syncing &&
200c98c: c2 0e 20 18 ldub [ %i0 + 0x18 ], %g1
200c990: 80 a0 60 00 cmp %g1, 0
200c994: 02 80 00 07 be 200c9b0 <rtems_bdbuf_swapout_write+0x15c>
200c998: 01 00 00 00 nop
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC))
200c99c: d0 07 60 08 ld [ %i5 + 8 ], %o0
200c9a0: c2 02 20 0c ld [ %o0 + 0xc ], %g1
{
/*
* If sync'ing and the deivce is capability of handling a sync IO control
* call perform the call.
*/
if (transfer->syncing &&
200c9a4: 80 88 60 02 btst 2, %g1
200c9a8: 32 80 00 16 bne,a 200ca00 <rtems_bdbuf_swapout_write+0x1ac><== NEVER TAKEN
200c9ac: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED
{
/* int result = */ dd->ioctl (dd->phys_dev, RTEMS_BLKDEV_REQ_SYNC, NULL);
/* How should the error be handled ? */
}
rtems_disk_release (dd);
200c9b0: 7f ff d9 0f call 2002dec <rtems_disk_release>
200c9b4: 91 e8 00 1d restore %g0, %i5, %o0
if ((dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) &&
transfer->write_req->bufnum &&
(bd->block != (last_block + bufs_per_bd)))
{
rtems_chain_prepend (&transfer->bds, &bd->link);
write = true;
200c9b8: f8 02 60 20 ld [ %o1 + 0x20 ], %i4
200c9bc: 10 bf ff d0 b 200c8fc <rtems_bdbuf_swapout_write+0xa8>
200c9c0: c2 02 a0 10 ld [ %o2 + 0x10 ], %g1
if (rtems_chain_is_empty (&transfer->bds) ||
(transfer->write_req->bufnum >= bdbuf_config.max_write_blocks))
write = true;
if (write)
200c9c4: 02 bf ff bf be 200c8c0 <rtems_bdbuf_swapout_write+0x6c> <== ALWAYS TAKEN
200c9c8: 92 10 00 10 mov %l0, %o1
{
rtems_bdbuf_execute_transfer_request (dd, transfer->write_req, false);
200c9cc: 10 bf ff e3 b 200c958 <rtems_bdbuf_swapout_write+0x104> <== NOT EXECUTED
200c9d0: 96 10 20 00 clr %o3 <== NOT EXECUTED
dd->phys_dev->capabilities &
RTEMS_BLKDEV_CAP_MULTISECTOR_CONT ? "MULIT" : "SCAT");
if ((dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) &&
transfer->write_req->bufnum &&
(bd->block != (last_block + bufs_per_bd)))
200c9d4: 86 07 00 12 add %i4, %l2, %g3 <== NOT EXECUTED
bd->block, transfer->write_req->bufnum,
dd->phys_dev->capabilities &
RTEMS_BLKDEV_CAP_MULTISECTOR_CONT ? "MULIT" : "SCAT");
if ((dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) &&
transfer->write_req->bufnum &&
200c9d8: 80 a0 80 03 cmp %g2, %g3 <== NOT EXECUTED
200c9dc: 22 bf ff c8 be,a 200c8fc <rtems_bdbuf_swapout_write+0xa8><== NOT EXECUTED
200c9e0: b8 10 00 02 mov %g2, %i4 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
200c9e4: 40 00 10 fb call 2010dd0 <_Chain_Insert> <== NOT EXECUTED
200c9e8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
200c9ec: d4 06 20 1c ld [ %i0 + 0x1c ], %o2 <== NOT EXECUTED
(bd->block != (last_block + bufs_per_bd)))
{
rtems_chain_prepend (&transfer->bds, &bd->link);
write = true;
200c9f0: 10 bf ff cf b 200c92c <rtems_bdbuf_swapout_write+0xd8> <== NOT EXECUTED
200c9f4: 9e 10 20 01 mov 1, %o7 <== NOT EXECUTED
200c9f8: 81 c7 e0 08 ret <== NOT EXECUTED
200c9fc: 81 e8 00 00 restore <== NOT EXECUTED
* call perform the call.
*/
if (transfer->syncing &&
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC))
{
/* int result = */ dd->ioctl (dd->phys_dev, RTEMS_BLKDEV_REQ_SYNC, NULL);
200ca00: 92 10 20 02 mov 2, %o1 <== NOT EXECUTED
200ca04: 9f c0 40 00 call %g1 <== NOT EXECUTED
200ca08: 94 10 20 00 clr %o2 <== NOT EXECUTED
/* How should the error be handled ? */
}
rtems_disk_release (dd);
200ca0c: 7f ff d8 f8 call 2002dec <rtems_disk_release> <== NOT EXECUTED
200ca10: 91 e8 00 1d restore %g0, %i5, %o0 <== NOT EXECUTED
* dead lock.
*/
rtems_disk_device *dd = rtems_disk_obtain (transfer->dev);
if (dd == NULL)
dd = &null_disk;
200ca14: 10 bf ff 9d b 200c888 <rtems_bdbuf_swapout_write+0x34>
200ca18: ba 10 00 13 mov %l3, %i5
0200bd60 <rtems_bdbuf_swapout_writereq_alloc>:
*
* @return rtems_blkdev_request* The write reference memory.
*/
static rtems_blkdev_request*
rtems_bdbuf_swapout_writereq_alloc (void)
{
200bd60: 9d e3 bf a0 save %sp, -96, %sp
* have been a rtems_chain_control. Simple, fast and less storage as the node
* is already part of the buffer structure.
*/
rtems_blkdev_request* write_req =
malloc (sizeof (rtems_blkdev_request) +
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
200bd64: 03 00 80 63 sethi %hi(0x2018c00), %g1
200bd68: d0 00 63 4c ld [ %g1 + 0x34c ], %o0 ! 2018f4c <rtems_bdbuf_configuration+0x4>
200bd6c: 91 2a 20 04 sll %o0, 4, %o0
* @note chrisj The rtems_blkdev_request and the array at the end is a hack.
* I am disappointment at finding code like this in RTEMS. The request should
* have been a rtems_chain_control. Simple, fast and less storage as the node
* is already part of the buffer structure.
*/
rtems_blkdev_request* write_req =
200bd70: 7f ff e0 16 call 2003dc8 <malloc>
200bd74: 90 02 20 18 add %o0, 0x18, %o0
malloc (sizeof (rtems_blkdev_request) +
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
if (!write_req)
200bd78: ba 92 20 00 orcc %o0, 0, %i5
200bd7c: 02 80 00 0c be 200bdac <rtems_bdbuf_swapout_writereq_alloc+0x4c><== NEVER TAKEN
200bd80: 82 10 20 01 mov 1, %g1
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
write_req->req = RTEMS_BLKDEV_REQ_WRITE;
200bd84: c2 27 40 00 st %g1, [ %i5 ]
write_req->req_done = rtems_bdbuf_transfer_done;
200bd88: 03 00 80 2e sethi %hi(0x200b800), %g1
200bd8c: 82 10 63 b4 or %g1, 0x3b4, %g1 ! 200bbb4 <rtems_bdbuf_transfer_done>
write_req->done_arg = write_req;
200bd90: fa 27 60 08 st %i5, [ %i5 + 8 ]
if (!write_req)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
write_req->req = RTEMS_BLKDEV_REQ_WRITE;
write_req->req_done = rtems_bdbuf_transfer_done;
200bd94: c2 27 60 04 st %g1, [ %i5 + 4 ]
write_req->done_arg = write_req;
write_req->io_task = rtems_task_self ();
200bd98: 40 00 13 39 call 2010a7c <rtems_task_self>
200bd9c: b0 10 00 1d mov %i5, %i0
200bda0: d0 27 60 14 st %o0, [ %i5 + 0x14 ]
return write_req;
}
200bda4: 81 c7 e0 08 ret
200bda8: 81 e8 00 00 restore
rtems_blkdev_request* write_req =
malloc (sizeof (rtems_blkdev_request) +
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
if (!write_req)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
200bdac: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200bdb0: 7f ff ef c6 call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200bdb4: 90 12 20 15 or %o0, 0x15, %o0 ! 42000015 <RAM_END+0x3fc00015><== NOT EXECUTED
0200ddd0 <rtems_bdbuf_sync>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_sync (rtems_bdbuf_buffer *bd)
{
200ddd0: 9d e3 bf a0 save %sp, -96, %sp
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
200ddd4: 3b 00 80 6a sethi %hi(0x201a800), %i5
200ddd8: ba 17 61 a8 or %i5, 0x1a8, %i5 ! 201a9a8 <bdbuf_cache>
200dddc: c2 0f 60 88 ldub [ %i5 + 0x88 ], %g1
200dde0: 80 a0 60 00 cmp %g1, 0
200dde4: 02 80 00 19 be 200de48 <rtems_bdbuf_sync+0x78> <== NEVER TAKEN
200dde8: 84 10 20 16 mov 0x16, %g2
return RTEMS_NOT_CONFIGURED;
if (bd == NULL)
200ddec: 80 a6 20 00 cmp %i0, 0
200ddf0: 02 80 00 18 be 200de50 <rtems_bdbuf_sync+0x80> <== NEVER TAKEN
200ddf4: 84 10 20 09 mov 9, %g2
if (rtems_bdbuf_tracer)
{
printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block);
rtems_bdbuf_show_users (kind, bd);
}
rtems_bdbuf_lock_cache();
200ddf8: 7f ff f6 ac call 200b8a8 <rtems_bdbuf_lock_cache>
200ddfc: 01 00 00 00 nop
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "sync");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
200de00: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
200de04: 80 a0 60 03 cmp %g1, 3
200de08: 0a 80 00 07 bcs 200de24 <rtems_bdbuf_sync+0x54> <== NEVER TAKEN
200de0c: 80 a0 60 05 cmp %g1, 5
200de10: 28 80 00 12 bleu,a 200de58 <rtems_bdbuf_sync+0x88>
200de14: 82 10 20 08 mov 8, %g1
200de18: 80 a0 60 06 cmp %g1, 6
200de1c: 02 80 00 06 be 200de34 <rtems_bdbuf_sync+0x64> <== ALWAYS TAKEN
200de20: 01 00 00 00 nop
break;
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_5);
200de24: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED
200de28: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200de2c: 7f ff f6 bb call 200b918 <rtems_bdbuf_fatal> <== NOT EXECUTED
200de30: 92 12 60 03 or %o1, 3, %o1 ! 42000003 <RAM_END+0x3fc00003><== NOT EXECUTED
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_sync_after_access (bd);
break;
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
200de34: 7f ff f9 79 call 200c418 <rtems_bdbuf_discard_buffer_after_access>
200de38: 90 10 00 18 mov %i0, %o0
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
200de3c: 7f ff f7 2e call 200baf4 <rtems_bdbuf_unlock_cache>
200de40: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
200de44: 84 10 20 00 clr %g2 ! 0 <PROM_START>
}
200de48: 81 c7 e0 08 ret
200de4c: 91 e8 00 02 restore %g0, %g2, %o0
200de50: 81 c7 e0 08 ret <== NOT EXECUTED
200de54: 91 e8 00 02 restore %g0, %g2, %o0 <== NOT EXECUTED
200de58: 90 07 60 5c add %i5, 0x5c, %o0
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200de5c: c2 26 20 28 st %g1, [ %i0 + 0x28 ]
200de60: 7f ff e9 0c call 2008290 <_Chain_Append>
200de64: 92 10 00 18 mov %i0, %o1
{
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC);
rtems_chain_append (&bdbuf_cache.sync, &bd->link);
if (bd->waiters)
200de68: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
200de6c: 80 a0 60 00 cmp %g1, 0
200de70: 12 80 00 28 bne 200df10 <rtems_bdbuf_sync+0x140>
200de74: 01 00 00 00 nop
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
rtems_bdbuf_wake_swapper ();
200de78: 7f ff f7 42 call 200bb80 <rtems_bdbuf_wake_swapper>
200de7c: 3b 00 80 6a sethi %hi(0x201a800), %i5
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
return;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
200de80: ba 17 62 18 or %i5, 0x218, %i5 ! 201aa18 <bdbuf_cache+0x70>
static void
rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
200de84: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
200de88: 80 a0 60 01 cmp %g1, 1
200de8c: 1a 80 00 06 bcc 200dea4 <rtems_bdbuf_sync+0xd4> <== ALWAYS TAKEN
200de90: 80 a0 60 07 cmp %g1, 7
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_9);
200de94: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED
200de98: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200de9c: 7f ff f6 9f call 200b918 <rtems_bdbuf_fatal> <== NOT EXECUTED
200dea0: 92 12 60 07 or %o1, 7, %o1 ! 42000007 <RAM_END+0x3fc00007><== NOT EXECUTED
static void
rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
200dea4: 08 80 00 07 bleu 200dec0 <rtems_bdbuf_sync+0xf0>
200dea8: 80 a0 60 0a cmp %g1, 0xa
200deac: 18 bf ff fa bgu 200de94 <rtems_bdbuf_sync+0xc4> <== NEVER TAKEN
200deb0: 90 10 00 18 mov %i0, %o0
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
return;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
200deb4: 7f ff f7 98 call 200bd14 <rtems_bdbuf_wait>
200deb8: 92 10 00 1d mov %i5, %o1
200debc: 30 bf ff f2 b,a 200de84 <rtems_bdbuf_sync+0xb4>
rtems_bdbuf_wait_for_sync_done (bd);
/*
* We may have created a cached or empty buffer which may be recycled.
*/
if (bd->waiters == 0
200dec0: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
200dec4: 80 a0 60 00 cmp %g1, 0
200dec8: 12 bf ff dd bne 200de3c <rtems_bdbuf_sync+0x6c>
200decc: 01 00 00 00 nop
&& (bd->state == RTEMS_BDBUF_STATE_CACHED
200ded0: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
200ded4: 80 a0 60 02 cmp %g1, 2
200ded8: 02 80 00 06 be 200def0 <rtems_bdbuf_sync+0x120>
200dedc: 01 00 00 00 nop
|| bd->state == RTEMS_BDBUF_STATE_EMPTY))
200dee0: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
200dee4: 80 a0 60 01 cmp %g1, 1
200dee8: 12 bf ff d5 bne 200de3c <rtems_bdbuf_sync+0x6c> <== NEVER TAKEN
200deec: 01 00 00 00 nop
{
if (bd->state == RTEMS_BDBUF_STATE_EMPTY)
200def0: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
200def4: 80 a0 60 01 cmp %g1, 1
200def8: 02 80 00 09 be 200df1c <rtems_bdbuf_sync+0x14c>
200defc: 01 00 00 00 nop
{
rtems_bdbuf_remove_from_tree (bd);
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
}
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
200df00: 11 00 80 6a sethi %hi(0x201a800), %o0
200df04: 7f ff f7 ae call 200bdbc <rtems_bdbuf_wake>
200df08: 90 12 22 20 or %o0, 0x220, %o0 ! 201aa20 <bdbuf_cache+0x78>
200df0c: 30 bf ff cc b,a 200de3c <rtems_bdbuf_sync+0x6c>
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC);
rtems_chain_append (&bdbuf_cache.sync, &bd->link);
if (bd->waiters)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
200df10: 7f ff f7 ab call 200bdbc <rtems_bdbuf_wake>
200df14: 90 07 60 68 add %i5, 0x68, %o0
200df18: 30 bf ff d8 b,a 200de78 <rtems_bdbuf_sync+0xa8>
&& (bd->state == RTEMS_BDBUF_STATE_CACHED
|| bd->state == RTEMS_BDBUF_STATE_EMPTY))
{
if (bd->state == RTEMS_BDBUF_STATE_EMPTY)
{
rtems_bdbuf_remove_from_tree (bd);
200df1c: 7f ff f8 33 call 200bfe8 <rtems_bdbuf_remove_from_tree>
200df20: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
200df24: 92 10 00 18 mov %i0, %o1
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200df28: c0 26 20 28 clr [ %i0 + 0x28 ]
200df2c: 11 00 80 6a sethi %hi(0x201a800), %o0
200df30: 40 00 0b a8 call 2010dd0 <_Chain_Insert>
200df34: 90 12 21 ec or %o0, 0x1ec, %o0 ! 201a9ec <bdbuf_cache+0x44>
if (bd->state == RTEMS_BDBUF_STATE_EMPTY)
{
rtems_bdbuf_remove_from_tree (bd);
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
}
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
200df38: 10 bf ff f3 b 200df04 <rtems_bdbuf_sync+0x134>
200df3c: 11 00 80 6a sethi %hi(0x201a800), %o0
0200df40 <rtems_bdbuf_syncdev>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_syncdev (dev_t dev)
{
200df40: 9d e3 bf 98 save %sp, -104, %sp
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
200df44: 37 00 80 6a sethi %hi(0x201a800), %i3
200df48: b6 16 e1 a8 or %i3, 0x1a8, %i3 ! 201a9a8 <bdbuf_cache>
200df4c: c2 0e e0 88 ldub [ %i3 + 0x88 ], %g1
rtems_status_code
rtems_bdbuf_syncdev (dev_t dev)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
200df50: c0 27 bf fc clr [ %fp + -4 ]
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_syncdev (dev_t dev)
{
200df54: b8 10 00 18 mov %i0, %i4
200df58: ba 10 00 19 mov %i1, %i5
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
200df5c: 80 a0 60 00 cmp %g1, 0
200df60: 02 80 00 20 be 200dfe0 <rtems_bdbuf_syncdev+0xa0> <== NEVER TAKEN
200df64: b0 10 20 16 mov 0x16, %i0
200df68: 90 10 00 1c mov %i4, %o0
200df6c: 92 10 00 19 mov %i1, %o1
200df70: 94 10 20 00 clr %o2
200df74: 96 07 bf fc add %fp, -4, %o3
200df78: 98 10 20 00 clr %o4
200df7c: 7f ff f7 df call 200bef8 <rtems_bdbuf_obtain_disk.part.8>
200df80: 9a 10 20 00 clr %o5
if (rtems_bdbuf_tracer)
printf ("bdbuf:syncdev: %08x\n", (unsigned) dev);
sc = rtems_bdbuf_obtain_disk (dev, 0, &dd, NULL, NULL);
if (sc != RTEMS_SUCCESSFUL)
200df84: b0 92 20 00 orcc %o0, 0, %i0
200df88: 12 80 00 16 bne 200dfe0 <rtems_bdbuf_syncdev+0xa0> <== NEVER TAKEN
200df8c: 01 00 00 00 nop
* Take the sync lock before locking the cache. Once we have the sync lock we
* can lock the cache. If another thread has the sync lock it will cause this
* thread to block until it owns the sync lock then it can own the cache. The
* sync lock can only be obtained with the cache unlocked.
*/
rtems_bdbuf_lock_sync ();
200df90: 7f ff f6 54 call 200b8e0 <rtems_bdbuf_lock_sync>
200df94: 01 00 00 00 nop
rtems_bdbuf_lock_cache ();
200df98: 7f ff f6 44 call 200b8a8 <rtems_bdbuf_lock_cache>
200df9c: 01 00 00 00 nop
* out task know the id of the requester to wake when done.
*
* The swap out task will negate the sync active flag when no more buffers
* for the device are held on the "modified for sync" queues.
*/
bdbuf_cache.sync_active = true;
200dfa0: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
200dfa4: c2 2e e0 30 stb %g1, [ %i3 + 0x30 ]
bdbuf_cache.sync_requester = rtems_task_self ();
200dfa8: 40 00 0a b5 call 2010a7c <rtems_task_self>
200dfac: 01 00 00 00 nop
200dfb0: d0 26 e0 34 st %o0, [ %i3 + 0x34 ]
bdbuf_cache.sync_device = dev;
200dfb4: f8 3e e0 38 std %i4, [ %i3 + 0x38 ]
rtems_bdbuf_wake_swapper ();
200dfb8: 7f ff f6 f2 call 200bb80 <rtems_bdbuf_wake_swapper>
200dfbc: 01 00 00 00 nop
rtems_bdbuf_unlock_cache ();
200dfc0: 7f ff f6 cd call 200baf4 <rtems_bdbuf_unlock_cache>
200dfc4: 01 00 00 00 nop
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_TRANSFER_SYNC);
200dfc8: 7f ff f7 02 call 200bbd0 <rtems_bdbuf_wait_for_event>
200dfcc: 90 10 20 02 mov 2, %o0 ! 2 <PROM_START+0x2>
rtems_bdbuf_unlock_sync ();
200dfd0: 7f ff f6 d5 call 200bb24 <rtems_bdbuf_unlock_sync>
200dfd4: 01 00 00 00 nop
rtems_bdbuf_release_disk (dd);
200dfd8: 7f ff f6 df call 200bb54 <rtems_bdbuf_release_disk>
200dfdc: d0 07 bf fc ld [ %fp + -4 ], %o0
return RTEMS_SUCCESSFUL;
}
200dfe0: 81 c7 e0 08 ret
200dfe4: 81 e8 00 00 restore
0200baf4 <rtems_bdbuf_unlock_cache>:
/**
* Unlock the cache.
*/
static void
rtems_bdbuf_unlock_cache (void)
{
200baf4: 9d e3 bf a0 save %sp, -96, %sp
rtems_bdbuf_unlock (bdbuf_cache.lock, RTEMS_BLKDEV_FATAL_BDBUF_CACHE_UNLOCK);
200baf8: 03 00 80 6a sethi %hi(0x201a800), %g1
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_unlock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_release (lock);
200bafc: 7f ff ef 23 call 2007788 <rtems_semaphore_release>
200bb00: d0 00 61 d0 ld [ %g1 + 0x1d0 ], %o0 ! 201a9d0 <bdbuf_cache+0x28>
if (sc != RTEMS_SUCCESSFUL)
200bb04: 80 a2 20 00 cmp %o0, 0
200bb08: 12 80 00 04 bne 200bb18 <rtems_bdbuf_unlock_cache+0x24> <== NEVER TAKEN
200bb0c: 11 10 80 00 sethi %hi(0x42000000), %o0
200bb10: 81 c7 e0 08 ret
200bb14: 81 e8 00 00 restore
rtems_fatal_error_occurred (fatal_error_code);
200bb18: 7f ff f0 6c call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200bb1c: 90 12 20 0e or %o0, 0xe, %o0 <== NOT EXECUTED
0200bb24 <rtems_bdbuf_unlock_sync>:
/**
* Unlock the cache's sync lock. Any blocked writers are woken.
*/
static void
rtems_bdbuf_unlock_sync (void)
{
200bb24: 9d e3 bf a0 save %sp, -96, %sp
rtems_bdbuf_unlock (bdbuf_cache.sync_lock,
200bb28: 03 00 80 6a sethi %hi(0x201a800), %g1
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_unlock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_release (lock);
200bb2c: 7f ff ef 17 call 2007788 <rtems_semaphore_release>
200bb30: d0 00 61 d4 ld [ %g1 + 0x1d4 ], %o0 ! 201a9d4 <bdbuf_cache+0x2c>
if (sc != RTEMS_SUCCESSFUL)
200bb34: 80 a2 20 00 cmp %o0, 0
200bb38: 12 80 00 04 bne 200bb48 <rtems_bdbuf_unlock_sync+0x24> <== NEVER TAKEN
200bb3c: 11 10 80 00 sethi %hi(0x42000000), %o0
200bb40: 81 c7 e0 08 ret
200bb44: 81 e8 00 00 restore
rtems_fatal_error_occurred (fatal_error_code);
200bb48: 7f ff f0 60 call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200bb4c: 90 12 20 0c or %o0, 0xc, %o0 <== NOT EXECUTED
0200bbd0 <rtems_bdbuf_wait_for_event>:
return RTEMS_UNSATISFIED;
}
static void
rtems_bdbuf_wait_for_event (rtems_event_set event)
{
200bbd0: 9d e3 bf 98 save %sp, -104, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_event_set out = 0;
sc = rtems_event_receive (event,
200bbd4: 92 10 20 00 clr %o1
static void
rtems_bdbuf_wait_for_event (rtems_event_set event)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_event_set out = 0;
200bbd8: c0 27 bf fc clr [ %fp + -4 ]
sc = rtems_event_receive (event,
200bbdc: 90 10 00 18 mov %i0, %o0
200bbe0: 94 10 20 00 clr %o2
200bbe4: 7f ff ec fd call 2006fd8 <rtems_event_receive>
200bbe8: 96 07 bf fc add %fp, -4, %o3
RTEMS_EVENT_ALL | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&out);
if (sc != RTEMS_SUCCESSFUL || out != event)
200bbec: 80 a2 20 00 cmp %o0, 0
200bbf0: 12 80 00 07 bne 200bc0c <rtems_bdbuf_wait_for_event+0x3c> <== NEVER TAKEN
200bbf4: c2 07 bf fc ld [ %fp + -4 ], %g1
200bbf8: 80 a0 40 18 cmp %g1, %i0
200bbfc: 12 80 00 05 bne 200bc10 <rtems_bdbuf_wait_for_event+0x40> <== NEVER TAKEN
200bc00: 11 10 80 00 sethi %hi(0x42000000), %o0
200bc04: 81 c7 e0 08 ret
200bc08: 81 e8 00 00 restore
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_WAIT_EVNT);
200bc0c: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200bc10: 7f ff f0 2e call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200bc14: 90 12 20 1a or %o0, 0x1a, %o0 ! 4200001a <RAM_END+0x3fc0001a><== NOT EXECUTED
0200bdbc <rtems_bdbuf_wake>:
* Wake a blocked resource. The resource has a counter that lets us know if
* there are any waiters.
*/
static void
rtems_bdbuf_wake (const rtems_bdbuf_waiters *waiters)
{
200bdbc: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (waiters->count > 0)
200bdc0: c2 06 00 00 ld [ %i0 ], %g1
200bdc4: 80 a0 60 00 cmp %g1, 0
200bdc8: 12 80 00 04 bne 200bdd8 <rtems_bdbuf_wake+0x1c>
200bdcc: 01 00 00 00 nop
200bdd0: 81 c7 e0 08 ret
200bdd4: 81 e8 00 00 restore
{
sc = rtems_semaphore_flush (waiters->sema);
200bdd8: 40 00 12 90 call 2010818 <rtems_semaphore_flush>
200bddc: d0 06 20 04 ld [ %i0 + 4 ], %o0
if (sc != RTEMS_SUCCESSFUL)
200bde0: 80 a2 20 00 cmp %o0, 0
200bde4: 02 bf ff fb be 200bdd0 <rtems_bdbuf_wake+0x14> <== ALWAYS TAKEN
200bde8: 11 10 80 00 sethi %hi(0x42000000), %o0
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAKE);
200bdec: 7f ff ef b7 call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200bdf0: 90 12 20 13 or %o0, 0x13, %o0 ! 42000013 <RAM_END+0x3fc00013><== NOT EXECUTED
0200bb80 <rtems_bdbuf_wake_swapper>:
}
}
static void
rtems_bdbuf_wake_swapper (void)
{
200bb80: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = rtems_event_send (bdbuf_cache.swapout,
200bb84: 03 00 80 6a sethi %hi(0x201a800), %g1
200bb88: d0 00 61 a8 ld [ %g1 + 0x1a8 ], %o0 ! 201a9a8 <bdbuf_cache>
200bb8c: 7f ff ed 76 call 2007164 <rtems_event_send>
200bb90: 92 10 20 04 mov 4, %o1
RTEMS_BDBUF_SWAPOUT_SYNC);
if (sc != RTEMS_SUCCESSFUL)
200bb94: 80 a2 20 00 cmp %o0, 0
200bb98: 12 80 00 04 bne 200bba8 <rtems_bdbuf_wake_swapper+0x28> <== NEVER TAKEN
200bb9c: 11 10 80 00 sethi %hi(0x42000000), %o0
200bba0: 81 c7 e0 08 ret
200bba4: 81 e8 00 00 restore
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WAKE);
200bba8: 7f ff f0 48 call 2007cc8 <rtems_fatal_error_occurred> <== NOT EXECUTED
200bbac: 90 12 20 14 or %o0, 0x14, %o0 <== NOT EXECUTED
0200e260 <rtems_blkdev_generic_ioctl>:
rtems_device_driver
rtems_blkdev_generic_ioctl(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
200e260: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
200e264: c2 06 80 00 ld [ %i2 ], %g1
int rc;
switch (args->command)
200e268: d2 06 a0 04 ld [ %i2 + 4 ], %o1
200e26c: 05 10 01 10 sethi %hi(0x40044000), %g2
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
rtems_libio_ioctl_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
200e270: c6 00 60 38 ld [ %g1 + 0x38 ], %g3
int rc;
switch (args->command)
200e274: 82 10 a2 03 or %g2, 0x203, %g1
200e278: 80 a2 40 01 cmp %o1, %g1
200e27c: 22 80 00 3c be,a 200e36c <rtems_blkdev_generic_ioctl+0x10c><== NEVER TAKEN
200e280: c4 00 e0 20 ld [ %g3 + 0x20 ], %g2 <== NOT EXECUTED
200e284: 08 80 00 16 bleu 200e2dc <rtems_blkdev_generic_ioctl+0x7c><== NEVER TAKEN
200e288: 03 08 00 10 sethi %hi(0x20004000), %g1
200e28c: 03 20 01 10 sethi %hi(0x80044000), %g1
200e290: 82 10 62 04 or %g1, 0x204, %g1 ! 80044204 <RAM_END+0x7dc44204>
200e294: 80 a2 40 01 cmp %o1, %g1
200e298: 02 80 00 22 be 200e320 <rtems_blkdev_generic_ioctl+0xc0> <== ALWAYS TAKEN
200e29c: 03 30 06 10 sethi %hi(0xc0184000), %g1
200e2a0: 82 10 62 01 or %g1, 0x201, %g1 ! c0184201 <RAM_END+0xbdd84201><== NOT EXECUTED
200e2a4: 80 a2 40 01 cmp %o1, %g1 <== NOT EXECUTED
200e2a8: 02 80 00 1a be 200e310 <rtems_blkdev_generic_ioctl+0xb0> <== NOT EXECUTED
200e2ac: 84 10 a2 05 or %g2, 0x205, %g2 <== NOT EXECUTED
200e2b0: 80 a2 40 02 cmp %o1, %g2 <== NOT EXECUTED
200e2b4: 22 80 00 21 be,a 200e338 <rtems_blkdev_generic_ioctl+0xd8><== NOT EXECUTED
200e2b8: c4 00 e0 1c ld [ %g3 + 0x1c ], %g2 <== NOT EXECUTED
*/
args->ioctl_return = (uint32_t) -1;
break;
default:
args->ioctl_return = (uint32_t) dd->ioctl(dd->phys_dev,
200e2bc: c2 00 e0 28 ld [ %g3 + 0x28 ], %g1 <== NOT EXECUTED
200e2c0: d0 00 e0 08 ld [ %g3 + 8 ], %o0 <== NOT EXECUTED
200e2c4: d4 06 a0 08 ld [ %i2 + 8 ], %o2 <== NOT EXECUTED
200e2c8: 9f c0 40 00 call %g1 <== NOT EXECUTED
200e2cc: b0 10 20 00 clr %i0 <== NOT EXECUTED
200e2d0: d0 26 a0 0c st %o0, [ %i2 + 0xc ] <== NOT EXECUTED
args->buffer);
break;
}
return RTEMS_SUCCESSFUL;
}
200e2d4: 81 c7 e0 08 ret <== NOT EXECUTED
200e2d8: 81 e8 00 00 restore <== NOT EXECUTED
rtems_libio_ioctl_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
int rc;
switch (args->command)
200e2dc: 82 10 62 06 or %g1, 0x206, %g1 <== NOT EXECUTED
200e2e0: 80 a2 40 01 cmp %o1, %g1 <== NOT EXECUTED
200e2e4: 02 80 00 1a be 200e34c <rtems_blkdev_generic_ioctl+0xec> <== NOT EXECUTED
200e2e8: 84 10 a2 02 or %g2, 0x202, %g2 <== NOT EXECUTED
200e2ec: 80 a2 40 02 cmp %o1, %g2 <== NOT EXECUTED
200e2f0: 32 bf ff f4 bne,a 200e2c0 <rtems_blkdev_generic_ioctl+0x60><== NOT EXECUTED
200e2f4: c2 00 e0 28 ld [ %g3 + 0x28 ], %g1 <== NOT EXECUTED
{
case RTEMS_BLKIO_GETMEDIABLKSIZE:
*((uint32_t *) args->buffer) = dd->media_block_size;
200e2f8: c4 00 e0 24 ld [ %g3 + 0x24 ], %g2 <== NOT EXECUTED
200e2fc: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED
200e300: c4 20 40 00 st %g2, [ %g1 ] <== NOT EXECUTED
args->ioctl_return = 0;
200e304: c0 26 a0 0c clr [ %i2 + 0xc ] <== NOT EXECUTED
args->buffer);
break;
}
return RTEMS_SUCCESSFUL;
}
200e308: 81 c7 e0 08 ret <== NOT EXECUTED
200e30c: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
case RTEMS_BLKIO_REQUEST:
/*
* It is not allowed to directly access the driver circumventing
* the cache.
*/
args->ioctl_return = (uint32_t) -1;
200e310: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED
200e314: c2 26 a0 0c st %g1, [ %i2 + 0xc ] <== NOT EXECUTED
args->buffer);
break;
}
return RTEMS_SUCCESSFUL;
}
200e318: 81 c7 e0 08 ret <== NOT EXECUTED
200e31c: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
*((uint32_t *) args->buffer) = dd->block_size;
args->ioctl_return = 0;
break;
case RTEMS_BLKIO_SETBLKSIZE:
dd->block_size = *((uint32_t *) args->buffer);
200e320: c2 06 a0 08 ld [ %i2 + 8 ], %g1
200e324: c2 00 40 00 ld [ %g1 ], %g1
200e328: c2 20 e0 20 st %g1, [ %g3 + 0x20 ]
args->ioctl_return = 0;
200e32c: c0 26 a0 0c clr [ %i2 + 0xc ]
args->buffer);
break;
}
return RTEMS_SUCCESSFUL;
}
200e330: 81 c7 e0 08 ret
200e334: 91 e8 20 00 restore %g0, 0, %o0
dd->block_size = *((uint32_t *) args->buffer);
args->ioctl_return = 0;
break;
case RTEMS_BLKIO_GETSIZE:
*((rtems_blkdev_bnum *) args->buffer) = dd->size;
200e338: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED
200e33c: c4 20 40 00 st %g2, [ %g1 ] <== NOT EXECUTED
args->ioctl_return = 0;
200e340: c0 26 a0 0c clr [ %i2 + 0xc ] <== NOT EXECUTED
args->buffer);
break;
}
return RTEMS_SUCCESSFUL;
}
200e344: 81 c7 e0 08 ret <== NOT EXECUTED
200e348: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
*((rtems_blkdev_bnum *) args->buffer) = dd->size;
args->ioctl_return = 0;
break;
case RTEMS_BLKIO_SYNCDEV:
rc = rtems_bdbuf_syncdev(dd->dev);
200e34c: d0 18 c0 00 ldd [ %g3 ], %o0 <== NOT EXECUTED
200e350: 7f ff fe fc call 200df40 <rtems_bdbuf_syncdev> <== NOT EXECUTED
200e354: b0 10 20 00 clr %i0 <== NOT EXECUTED
args->ioctl_return = (uint32_t) (rc == RTEMS_SUCCESSFUL ? 0 : -1);
200e358: 80 a0 00 08 cmp %g0, %o0 <== NOT EXECUTED
200e35c: 82 60 20 00 subx %g0, 0, %g1 <== NOT EXECUTED
200e360: c2 26 a0 0c st %g1, [ %i2 + 0xc ] <== NOT EXECUTED
args->buffer);
break;
}
return RTEMS_SUCCESSFUL;
}
200e364: 81 c7 e0 08 ret <== NOT EXECUTED
200e368: 81 e8 00 00 restore <== NOT EXECUTED
*((uint32_t *) args->buffer) = dd->media_block_size;
args->ioctl_return = 0;
break;
case RTEMS_BLKIO_GETBLKSIZE:
*((uint32_t *) args->buffer) = dd->block_size;
200e36c: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED
200e370: c4 20 40 00 st %g2, [ %g1 ] <== NOT EXECUTED
args->ioctl_return = 0;
200e374: c0 26 a0 0c clr [ %i2 + 0xc ] <== NOT EXECUTED
args->buffer);
break;
}
return RTEMS_SUCCESSFUL;
}
200e378: 81 c7 e0 08 ret <== NOT EXECUTED
200e37c: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
0200e020 <rtems_blkdev_generic_read>:
rtems_device_driver
rtems_blkdev_generic_read(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
200e020: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
200e024: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
200e028: f6 06 a0 14 ld [ %i2 + 0x14 ], %i3 <== NOT EXECUTED
void * arg)
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
200e02c: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 <== NOT EXECUTED
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
200e030: f2 06 a0 10 ld [ %i2 + 0x10 ], %i1 <== NOT EXECUTED
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
200e034: e6 00 60 20 ld [ %g1 + 0x20 ], %l3 <== NOT EXECUTED
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
200e038: f8 18 40 00 ldd [ %g1 ], %i4 <== NOT EXECUTED
args->bytes_moved = 0;
200e03c: c0 26 a0 1c clr [ %i2 + 0x1c ] <== NOT EXECUTED
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
200e040: e0 1e a0 08 ldd [ %i2 + 8 ], %l0 <== NOT EXECUTED
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
args->bytes_moved = 0;
while (count > 0)
200e044: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
200e048: 02 80 00 2e be 200e100 <rtems_blkdev_generic_read+0xe0> <== NOT EXECUTED
200e04c: b0 10 20 00 clr %i0 <== NOT EXECUTED
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
200e050: 94 10 20 00 clr %o2 <== NOT EXECUTED
200e054: 96 10 00 13 mov %l3, %o3 <== NOT EXECUTED
200e058: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200e05c: 40 00 24 ee call 2017414 <__divdi3> <== NOT EXECUTED
200e060: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
uint32_t blkofs = (uint32_t) (args->offset % block_size);
200e064: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
200e068: a4 10 00 09 mov %o1, %l2 <== NOT EXECUTED
uint32_t blkofs = (uint32_t) (args->offset % block_size);
200e06c: 94 10 20 00 clr %o2 <== NOT EXECUTED
200e070: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
200e074: 40 00 25 ce call 20177ac <__moddi3> <== NOT EXECUTED
200e078: 96 10 00 13 mov %l3, %o3 <== NOT EXECUTED
200e07c: 10 80 00 18 b 200e0dc <rtems_blkdev_generic_read+0xbc> <== NOT EXECUTED
200e080: a0 10 00 09 mov %o1, %l0 <== NOT EXECUTED
uint32_t copy;
rc = rtems_bdbuf_read(dev, block, &diskbuf);
if (rc != RTEMS_SUCCESSFUL)
break;
copy = block_size - blkofs;
200e084: a2 24 c0 10 sub %l3, %l0, %l1 <== NOT EXECUTED
200e088: 80 a4 40 1b cmp %l1, %i3 <== NOT EXECUTED
200e08c: 08 80 00 03 bleu 200e098 <rtems_blkdev_generic_read+0x78> <== NOT EXECUTED
200e090: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED
200e094: a2 10 00 1b mov %i3, %l1 <== NOT EXECUTED
if (copy > count)
copy = count;
memcpy(buf, (char *)diskbuf->buffer + blkofs, copy);
200e098: d2 00 60 24 ld [ %g1 + 0x24 ], %o1 <== NOT EXECUTED
200e09c: 94 10 00 11 mov %l1, %o2 <== NOT EXECUTED
200e0a0: 40 00 18 18 call 2014100 <memcpy> <== NOT EXECUTED
200e0a4: 92 02 40 10 add %o1, %l0, %o1 <== NOT EXECUTED
rc = rtems_bdbuf_release(diskbuf);
200e0a8: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
200e0ac: 7f ff fe ec call 200dc5c <rtems_bdbuf_release> <== NOT EXECUTED
200e0b0: b2 06 40 11 add %i1, %l1, %i1 <== NOT EXECUTED
args->bytes_moved += copy;
200e0b4: c2 06 a0 1c ld [ %i2 + 0x1c ], %g1 <== NOT EXECUTED
break;
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy(buf, (char *)diskbuf->buffer + blkofs, copy);
rc = rtems_bdbuf_release(diskbuf);
200e0b8: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
args->bytes_moved += copy;
200e0bc: 82 00 40 11 add %g1, %l1, %g1 <== NOT EXECUTED
if (rc != RTEMS_SUCCESSFUL)
200e0c0: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200e0c4: 12 80 00 0f bne 200e100 <rtems_blkdev_generic_read+0xe0> <== NOT EXECUTED
200e0c8: c2 26 a0 1c st %g1, [ %i2 + 0x1c ] <== NOT EXECUTED
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
args->bytes_moved = 0;
while (count > 0)
200e0cc: b6 a6 c0 11 subcc %i3, %l1, %i3 <== NOT EXECUTED
200e0d0: 02 80 00 0c be 200e100 <rtems_blkdev_generic_read+0xe0> <== NOT EXECUTED
200e0d4: a4 04 a0 01 inc %l2 <== NOT EXECUTED
args->bytes_moved += copy;
if (rc != RTEMS_SUCCESSFUL)
break;
count -= copy;
buf += copy;
blkofs = 0;
200e0d8: a0 10 20 00 clr %l0 <== NOT EXECUTED
while (count > 0)
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
rc = rtems_bdbuf_read(dev, block, &diskbuf);
200e0dc: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
200e0e0: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED
200e0e4: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
200e0e8: 7f ff fe 25 call 200d97c <rtems_bdbuf_read> <== NOT EXECUTED
200e0ec: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED
200e0f0: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
if (rc != RTEMS_SUCCESSFUL)
200e0f4: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200e0f8: 02 bf ff e3 be 200e084 <rtems_blkdev_generic_read+0x64> <== NOT EXECUTED
200e0fc: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
blkofs = 0;
block++;
}
return rc;
}
200e100: 81 c7 e0 08 ret <== NOT EXECUTED
200e104: 81 e8 00 00 restore <== NOT EXECUTED
0200e108 <rtems_blkdev_generic_write>:
rtems_device_driver
rtems_blkdev_generic_write(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
200e108: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
200e10c: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
200e110: f6 06 a0 14 ld [ %i2 + 0x14 ], %i3 <== NOT EXECUTED
void * arg)
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
200e114: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 <== NOT EXECUTED
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
200e118: f2 06 a0 10 ld [ %i2 + 0x10 ], %i1 <== NOT EXECUTED
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
200e11c: e6 00 60 20 ld [ %g1 + 0x20 ], %l3 <== NOT EXECUTED
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
200e120: f8 18 40 00 ldd [ %g1 ], %i4 <== NOT EXECUTED
args->bytes_moved = 0;
200e124: c0 26 a0 1c clr [ %i2 + 0x1c ] <== NOT EXECUTED
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
200e128: e0 1e a0 08 ldd [ %i2 + 8 ], %l0 <== NOT EXECUTED
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
args->bytes_moved = 0;
while (count > 0)
200e12c: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
200e130: 02 80 00 38 be 200e210 <rtems_blkdev_generic_write+0x108> <== NOT EXECUTED
200e134: 90 10 20 00 clr %o0 <== NOT EXECUTED
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
200e138: 94 10 20 00 clr %o2 <== NOT EXECUTED
200e13c: 96 10 00 13 mov %l3, %o3 <== NOT EXECUTED
200e140: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200e144: 40 00 24 b4 call 2017414 <__divdi3> <== NOT EXECUTED
200e148: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
uint32_t blkofs = (uint32_t) (args->offset % block_size);
200e14c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
200e150: a4 10 00 09 mov %o1, %l2 <== NOT EXECUTED
uint32_t blkofs = (uint32_t) (args->offset % block_size);
200e154: 94 10 20 00 clr %o2 <== NOT EXECUTED
200e158: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
200e15c: 40 00 25 94 call 20177ac <__moddi3> <== NOT EXECUTED
200e160: 96 10 00 13 mov %l3, %o3 <== NOT EXECUTED
200e164: 10 80 00 20 b 200e1e4 <rtems_blkdev_generic_write+0xdc> <== NOT EXECUTED
200e168: a0 10 00 09 mov %o1, %l0 <== NOT EXECUTED
while (count > 0)
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
if ((blkofs == 0) && (count >= block_size))
200e16c: 12 80 00 22 bne 200e1f4 <rtems_blkdev_generic_write+0xec> <== NOT EXECUTED
200e170: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED
rc = rtems_bdbuf_get(dev, block, &diskbuf);
200e174: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
200e178: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
200e17c: 7f ff fd cb call 200d8a8 <rtems_bdbuf_get> <== NOT EXECUTED
200e180: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED
else
rc = rtems_bdbuf_read(dev, block, &diskbuf);
if (rc != RTEMS_SUCCESSFUL)
200e184: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200e188: 12 80 00 22 bne 200e210 <rtems_blkdev_generic_write+0x108><== NOT EXECUTED
200e18c: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
break;
copy = block_size - blkofs;
200e190: a2 24 c0 10 sub %l3, %l0, %l1 <== NOT EXECUTED
200e194: 80 a4 40 1b cmp %l1, %i3 <== NOT EXECUTED
200e198: 08 80 00 03 bleu 200e1a4 <rtems_blkdev_generic_write+0x9c><== NOT EXECUTED
200e19c: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED
200e1a0: a2 10 00 1b mov %i3, %l1 <== NOT EXECUTED
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
200e1a4: d0 00 60 24 ld [ %g1 + 0x24 ], %o0 <== NOT EXECUTED
200e1a8: 94 10 00 11 mov %l1, %o2 <== NOT EXECUTED
200e1ac: 40 00 17 d5 call 2014100 <memcpy> <== NOT EXECUTED
200e1b0: 90 02 00 10 add %o0, %l0, %o0 <== NOT EXECUTED
args->bytes_moved += copy;
200e1b4: c2 06 a0 1c ld [ %i2 + 0x1c ], %g1 <== NOT EXECUTED
rc = rtems_bdbuf_release_modified(diskbuf);
200e1b8: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
args->bytes_moved += copy;
200e1bc: 82 00 40 11 add %g1, %l1, %g1 <== NOT EXECUTED
rc = rtems_bdbuf_release_modified(diskbuf);
if (rc != RTEMS_SUCCESSFUL)
break;
count -= copy;
buf += copy;
200e1c0: b2 06 40 11 add %i1, %l1, %i1 <== NOT EXECUTED
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
args->bytes_moved += copy;
rc = rtems_bdbuf_release_modified(diskbuf);
200e1c4: 7f ff fe e0 call 200dd44 <rtems_bdbuf_release_modified> <== NOT EXECUTED
200e1c8: c2 26 a0 1c st %g1, [ %i2 + 0x1c ] <== NOT EXECUTED
if (rc != RTEMS_SUCCESSFUL)
200e1cc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200e1d0: 12 80 00 10 bne 200e210 <rtems_blkdev_generic_write+0x108><== NOT EXECUTED
200e1d4: b6 a6 c0 11 subcc %i3, %l1, %i3 <== NOT EXECUTED
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
args->bytes_moved = 0;
while (count > 0)
200e1d8: 02 80 00 0e be 200e210 <rtems_blkdev_generic_write+0x108> <== NOT EXECUTED
200e1dc: a4 04 a0 01 inc %l2 <== NOT EXECUTED
if (rc != RTEMS_SUCCESSFUL)
break;
count -= copy;
buf += copy;
blkofs = 0;
200e1e0: a0 10 20 00 clr %l0 <== NOT EXECUTED
while (count > 0)
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
if ((blkofs == 0) && (count >= block_size))
200e1e4: 80 a6 c0 13 cmp %i3, %l3 <== NOT EXECUTED
200e1e8: 1a bf ff e1 bcc 200e16c <rtems_blkdev_generic_write+0x64> <== NOT EXECUTED
200e1ec: 80 a4 20 00 cmp %l0, 0 <== NOT EXECUTED
rc = rtems_bdbuf_get(dev, block, &diskbuf);
else
rc = rtems_bdbuf_read(dev, block, &diskbuf);
200e1f0: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED
200e1f4: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
200e1f8: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED
200e1fc: 7f ff fd e0 call 200d97c <rtems_bdbuf_read> <== NOT EXECUTED
200e200: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
if (rc != RTEMS_SUCCESSFUL)
200e204: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200e208: 02 bf ff e2 be 200e190 <rtems_blkdev_generic_write+0x88> <== NOT EXECUTED
200e20c: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
blkofs = 0;
block++;
}
return rc;
}
200e210: 81 c7 e0 08 ret <== NOT EXECUTED
200e214: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
0200e380 <rtems_blkdev_ioctl>:
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
200e380: 9d e3 bf a0 save %sp, -96, %sp
size_t *arg_size = argp;
int rc = 0;
switch (req)
200e384: 03 10 01 10 sethi %hi(0x40044000), %g1
200e388: 84 10 62 03 or %g1, 0x203, %g2 ! 40044203 <RAM_END+0x3dc44203>
200e38c: 80 a6 40 02 cmp %i1, %g2
200e390: 22 80 00 1f be,a 200e40c <rtems_blkdev_ioctl+0x8c> <== NEVER TAKEN
200e394: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 <== NOT EXECUTED
200e398: 38 80 00 0d bgu,a 200e3cc <rtems_blkdev_ioctl+0x4c> <== NEVER TAKEN
200e39c: 82 10 62 05 or %g1, 0x205, %g1 <== NOT EXECUTED
200e3a0: 82 10 62 02 or %g1, 0x202, %g1
200e3a4: 80 a6 40 01 cmp %i1, %g1
200e3a8: 22 80 00 1d be,a 200e41c <rtems_blkdev_ioctl+0x9c> <== NEVER TAKEN
200e3ac: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 <== NOT EXECUTED
case RTEMS_BLKIO_GETSIZE:
*arg_size = dd->size;
break;
default:
errno = EINVAL;
200e3b0: 40 00 15 12 call 20137f8 <__errno>
200e3b4: 01 00 00 00 nop
rc = -1;
200e3b8: 82 10 3f ff mov -1, %g1 ! ffffffff <RAM_END+0xfdbfffff>
case RTEMS_BLKIO_GETSIZE:
*arg_size = dd->size;
break;
default:
errno = EINVAL;
200e3bc: 84 10 20 16 mov 0x16, %g2
200e3c0: c4 22 00 00 st %g2, [ %o0 ]
rc = -1;
break;
}
return rc;
}
200e3c4: 81 c7 e0 08 ret
200e3c8: 91 e8 00 01 restore %g0, %g1, %o0
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
size_t *arg_size = argp;
int rc = 0;
switch (req)
200e3cc: 80 a6 40 01 cmp %i1, %g1 <== NOT EXECUTED
200e3d0: 02 80 00 0a be 200e3f8 <rtems_blkdev_ioctl+0x78> <== NOT EXECUTED
200e3d4: 03 20 01 10 sethi %hi(0x80044000), %g1 <== NOT EXECUTED
200e3d8: 82 10 62 04 or %g1, 0x204, %g1 ! 80044204 <RAM_END+0x7dc44204><== NOT EXECUTED
200e3dc: 80 a6 40 01 cmp %i1, %g1 <== NOT EXECUTED
200e3e0: 12 bf ff f4 bne 200e3b0 <rtems_blkdev_ioctl+0x30> <== NOT EXECUTED
200e3e4: 82 10 20 00 clr %g1 <== NOT EXECUTED
case RTEMS_BLKIO_GETBLKSIZE:
*arg_size = dd->block_size;
break;
case RTEMS_BLKIO_SETBLKSIZE:
dd->block_size = *arg_size;
200e3e8: c4 06 80 00 ld [ %i2 ], %g2 <== NOT EXECUTED
200e3ec: c4 26 20 20 st %g2, [ %i0 + 0x20 ] <== NOT EXECUTED
rc = -1;
break;
}
return rc;
}
200e3f0: 81 c7 e0 08 ret <== NOT EXECUTED
200e3f4: 91 e8 00 01 restore %g0, %g1, %o0 <== NOT EXECUTED
case RTEMS_BLKIO_SETBLKSIZE:
dd->block_size = *arg_size;
break;
case RTEMS_BLKIO_GETSIZE:
*arg_size = dd->size;
200e3f8: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 <== NOT EXECUTED
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
size_t *arg_size = argp;
int rc = 0;
200e3fc: 82 10 20 00 clr %g1 <== NOT EXECUTED
case RTEMS_BLKIO_SETBLKSIZE:
dd->block_size = *arg_size;
break;
case RTEMS_BLKIO_GETSIZE:
*arg_size = dd->size;
200e400: c4 26 80 00 st %g2, [ %i2 ] <== NOT EXECUTED
rc = -1;
break;
}
return rc;
}
200e404: 81 c7 e0 08 ret <== NOT EXECUTED
200e408: 91 e8 00 01 restore %g0, %g1, %o0 <== NOT EXECUTED
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
size_t *arg_size = argp;
int rc = 0;
200e40c: 82 10 20 00 clr %g1 <== NOT EXECUTED
case RTEMS_BLKIO_GETMEDIABLKSIZE:
*arg_size = dd->media_block_size;
break;
case RTEMS_BLKIO_GETBLKSIZE:
*arg_size = dd->block_size;
200e410: c4 26 80 00 st %g2, [ %i2 ] <== NOT EXECUTED
rc = -1;
break;
}
return rc;
}
200e414: 81 c7 e0 08 ret <== NOT EXECUTED
200e418: 91 e8 00 01 restore %g0, %g1, %o0 <== NOT EXECUTED
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
size_t *arg_size = argp;
int rc = 0;
200e41c: 82 10 20 00 clr %g1 <== NOT EXECUTED
switch (req)
{
case RTEMS_BLKIO_GETMEDIABLKSIZE:
*arg_size = dd->media_block_size;
200e420: c4 26 80 00 st %g2, [ %i2 ] <== NOT EXECUTED
rc = -1;
break;
}
return rc;
}
200e424: 81 c7 e0 08 ret <== NOT EXECUTED
200e428: 91 e8 00 01 restore %g0, %g1, %o0 <== NOT EXECUTED
020024f0 <rtems_bsp_cmdline_get_param>:
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
20024f0: 9d e3 bf a0 save %sp, -96, %sp
const char *p;
if ( !name )
20024f4: 80 a6 20 00 cmp %i0, 0
20024f8: 02 80 00 35 be 20025cc <rtems_bsp_cmdline_get_param+0xdc>
20024fc: 80 a6 60 00 cmp %i1, 0
return NULL;
if ( !value )
2002500: 02 80 00 31 be 20025c4 <rtems_bsp_cmdline_get_param+0xd4>
2002504: 80 a6 a0 00 cmp %i2, 0
return NULL;
if ( !length )
2002508: 22 80 00 32 be,a 20025d0 <rtems_bsp_cmdline_get_param+0xe0>
200250c: b2 10 20 00 clr %i1
return NULL;
value[0] = '\0';
2002510: c0 2e 40 00 clrb [ %i1 ]
p = rtems_bsp_cmdline_get_param_raw( name );
2002514: 40 00 00 31 call 20025d8 <rtems_bsp_cmdline_get_param_raw>
2002518: 90 10 00 18 mov %i0, %o0
if ( !p )
200251c: 80 a2 20 00 cmp %o0, 0
2002520: 22 80 00 2c be,a 20025d0 <rtems_bsp_cmdline_get_param+0xe0>
2002524: b2 10 20 00 clr %i1
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
2002528: c6 0a 00 00 ldub [ %o0 ], %g3
200252c: 85 28 e0 18 sll %g3, 0x18, %g2
2002530: 80 a0 a0 00 cmp %g2, 0
2002534: 02 80 00 24 be 20025c4 <rtems_bsp_cmdline_get_param+0xd4> <== NEVER TAKEN
2002538: b4 86 bf ff addcc %i2, -1, %i2
200253c: 02 80 00 22 be 20025c4 <rtems_bsp_cmdline_get_param+0xd4> <== NEVER TAKEN
2002540: 88 10 20 00 clr %g4
2002544: 82 10 20 00 clr %g1
2002548: 10 80 00 12 b 2002590 <rtems_bsp_cmdline_get_param+0xa0>
200254c: b0 10 20 00 clr %i0
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
2002550: 32 80 00 06 bne,a 2002568 <rtems_bsp_cmdline_get_param+0x78>
2002554: c6 2e 40 04 stb %g3, [ %i1 + %g4 ]
2002558: 80 a0 a0 20 cmp %g2, 0x20
200255c: 02 80 00 1a be 20025c4 <rtems_bsp_cmdline_get_param+0xd4>
2002560: 01 00 00 00 nop
break;
value[i++] = *p++;
2002564: c6 2e 40 04 stb %g3, [ %i1 + %g4 ]
2002568: 82 00 60 01 inc %g1
value[i] = '\0';
200256c: c0 2e 40 01 clrb [ %i1 + %g1 ]
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
2002570: c6 0a 20 01 ldub [ %o0 + 1 ], %g3
2002574: 85 28 e0 18 sll %g3, 0x18, %g2
2002578: 80 a0 a0 00 cmp %g2, 0
200257c: 02 80 00 12 be 20025c4 <rtems_bsp_cmdline_get_param+0xd4>
2002580: 88 10 00 01 mov %g1, %g4
2002584: 80 a6 80 01 cmp %i2, %g1
2002588: 08 80 00 0f bleu 20025c4 <rtems_bsp_cmdline_get_param+0xd4>
200258c: 90 02 20 01 inc %o0
if ( *p == '\"' ) {
2002590: 85 38 a0 18 sra %g2, 0x18, %g2
2002594: 80 a0 a0 22 cmp %g2, 0x22
2002598: 12 bf ff ee bne 2002550 <rtems_bsp_cmdline_get_param+0x60>
200259c: 80 8e 20 01 btst 1, %i0
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
20025a0: c6 2e 40 04 stb %g3, [ %i1 + %g4 ]
20025a4: 82 00 60 01 inc %g1
value[i] = '\0';
20025a8: c0 2e 40 01 clrb [ %i1 + %g1 ]
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
20025ac: c6 0a 20 01 ldub [ %o0 + 1 ], %g3
if ( *p == '\"' ) {
quotes++;
20025b0: b0 06 20 01 inc %i0
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
20025b4: 85 28 e0 18 sll %g3, 0x18, %g2
20025b8: 80 a0 a0 00 cmp %g2, 0
20025bc: 12 bf ff f2 bne 2002584 <rtems_bsp_cmdline_get_param+0x94><== ALWAYS TAKEN
20025c0: 88 10 00 01 mov %g1, %g4
return NULL;
copy_string( p, value, length );
return value;
}
20025c4: 81 c7 e0 08 ret
20025c8: 91 e8 00 19 restore %g0, %i1, %o0
value[0] = '\0';
p = rtems_bsp_cmdline_get_param_raw( name );
if ( !p )
return NULL;
20025cc: b2 10 20 00 clr %i1
copy_string( p, value, length );
return value;
}
20025d0: 81 c7 e0 08 ret
20025d4: 91 e8 00 19 restore %g0, %i1, %o0
02007174 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2007174: 9d e3 bf 98 save %sp, -104, %sp
2007178: ba 10 00 18 mov %i0, %i5
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
200717c: 40 00 01 a0 call 20077fc <_Chain_Get>
2007180: 90 10 00 1d mov %i5, %o0
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
2007184: 92 10 20 00 clr %o1
2007188: b8 10 00 08 mov %o0, %i4
200718c: 94 10 00 1a mov %i2, %o2
2007190: 90 10 00 19 mov %i1, %o0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2007194: 80 a7 20 00 cmp %i4, 0
2007198: 12 80 00 0a bne 20071c0 <rtems_chain_get_with_wait+0x4c>
200719c: 96 07 bf fc add %fp, -4, %o3
) {
rtems_event_set out;
sc = rtems_event_receive(
20071a0: 7f ff fc f4 call 2006570 <rtems_event_receive>
20071a4: 01 00 00 00 nop
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
20071a8: 80 a2 20 00 cmp %o0, 0
20071ac: 02 bf ff f4 be 200717c <rtems_chain_get_with_wait+0x8> <== NEVER TAKEN
20071b0: b0 10 00 08 mov %o0, %i0
timeout,
&out
);
}
*node_ptr = node;
20071b4: f8 26 c0 00 st %i4, [ %i3 ]
return sc;
}
20071b8: 81 c7 e0 08 ret
20071bc: 81 e8 00 00 restore
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
20071c0: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
20071c4: f8 26 c0 00 st %i4, [ %i3 ]
return sc;
}
20071c8: 81 c7 e0 08 ret
20071cc: 91 e8 00 08 restore %g0, %o0, %o0
0200306c <rtems_cpu_usage_report_with_plugin>:
*/
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
200306c: 9d e3 bf 58 save %sp, -168, %sp
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
2003070: 80 a6 60 00 cmp %i1, 0
2003074: 02 80 00 75 be 2003248 <rtems_cpu_usage_report_with_plugin+0x1dc><== NEVER TAKEN
2003078: 03 00 80 82 sethi %hi(0x2020800), %g1
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
200307c: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 2020a90 <CPU_usage_Uptime_at_last_reset>
2003080: 86 10 62 90 or %g1, 0x290, %g3
2003084: c2 00 e0 04 ld [ %g3 + 4 ], %g1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
2003088: c0 27 bf d0 clr [ %fp + -48 ]
200308c: c0 27 bf d4 clr [ %fp + -44 ]
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
2003090: c4 27 bf e0 st %g2, [ %fp + -32 ]
2003094: c2 27 bf e4 st %g1, [ %fp + -28 ]
}
}
}
#endif
(*print)(
2003098: 90 10 00 18 mov %i0, %o0
200309c: 13 00 80 75 sethi %hi(0x201d400), %o1
20030a0: 21 00 80 81 sethi %hi(0x2020400), %l0
20030a4: 92 12 62 28 or %o1, 0x228, %o1
20030a8: a0 14 20 2c or %l0, 0x2c, %l0
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
20030ac: 35 00 80 75 sethi %hi(0x201d400), %i2
}
}
}
#endif
(*print)(
20030b0: 9f c6 40 00 call %i1
20030b4: 37 00 80 75 sethi %hi(0x201d400), %i3
#endif
/*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
20030b8: a2 04 20 0c add %l0, 0xc, %l1
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
20030bc: b4 16 a3 a0 or %i2, 0x3a0, %i2
/*
* Print the information
*/
(*print)( context,
20030c0: b6 16 e3 b8 or %i3, 0x3b8, %i3
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
20030c4: c2 04 00 00 ld [ %l0 ], %g1
20030c8: f8 00 60 04 ld [ %g1 + 4 ], %i4
if ( information ) {
20030cc: 80 a7 20 00 cmp %i4, 0
20030d0: 22 80 00 51 be,a 2003214 <rtems_cpu_usage_report_with_plugin+0x1a8><== NEVER TAKEN
20030d4: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
20030d8: c2 17 20 10 lduh [ %i4 + 0x10 ], %g1
20030dc: 86 90 60 00 orcc %g1, 0, %g3
20030e0: 02 80 00 4c be 2003210 <rtems_cpu_usage_report_with_plugin+0x1a4>
20030e4: ba 10 20 01 mov 1, %i5
the_thread = (Thread_Control *)information->local_table[ i ];
20030e8: 10 80 00 1f b 2003164 <rtems_cpu_usage_report_with_plugin+0xf8>
20030ec: c4 07 20 1c ld [ %i4 + 0x1c ], %g2
Timestamp_Control used;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
20030f0: 40 00 17 6f call 2008eac <_TOD_Get_uptime>
20030f4: 90 10 00 13 mov %l3, %o0
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
20030f8: 90 07 bf e0 add %fp, -32, %o0
20030fc: 92 10 00 13 mov %l3, %o1
2003100: 40 00 22 26 call 200b998 <_Timespec_Subtract>
2003104: 94 07 bf d0 add %fp, -48, %o2
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003108: 94 07 bf f8 add %fp, -8, %o2
200310c: 96 07 bf fc add %fp, -4, %o3
2003110: 90 10 00 14 mov %l4, %o0
2003114: 40 00 21 88 call 200b734 <_Timespec_Divide>
2003118: 92 07 bf d0 add %fp, -48, %o1
/*
* Print the information
*/
(*print)( context,
200311c: d0 07 bf dc ld [ %fp + -36 ], %o0
2003120: 40 00 5d ae call 201a7d8 <.udiv>
2003124: 92 10 23 e8 mov 0x3e8, %o1
2003128: e4 07 bf d8 ld [ %fp + -40 ], %l2
200312c: d8 1f bf f8 ldd [ %fp + -8 ], %o4
2003130: 96 10 00 08 mov %o0, %o3
2003134: 92 10 00 1b mov %i3, %o1
2003138: 90 10 00 18 mov %i0, %o0
200313c: 9f c6 40 00 call %i1
2003140: 94 10 00 12 mov %l2, %o2
2003144: c6 17 20 10 lduh [ %i4 + 0x10 ], %g3
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
2003148: ba 07 60 01 inc %i5
200314c: 83 28 e0 10 sll %g3, 0x10, %g1
2003150: 83 30 60 10 srl %g1, 0x10, %g1
2003154: 80 a0 40 1d cmp %g1, %i5
2003158: 2a 80 00 2f bcs,a 2003214 <rtems_cpu_usage_report_with_plugin+0x1a8>
200315c: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
2003160: c4 07 20 1c ld [ %i4 + 0x1c ], %g2
2003164: 83 2f 60 02 sll %i5, 2, %g1
2003168: e4 00 80 01 ld [ %g2 + %g1 ], %l2
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
200316c: 94 07 bf b8 add %fp, -72, %o2
2003170: 92 10 20 0d mov 0xd, %o1
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
2003174: 80 a4 a0 00 cmp %l2, 0
2003178: 02 bf ff f4 be 2003148 <rtems_cpu_usage_report_with_plugin+0xdc><== NEVER TAKEN
200317c: a6 07 bf c8 add %fp, -56, %l3
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2003180: d0 04 a0 08 ld [ %l2 + 8 ], %o0
2003184: 40 00 12 0a call 20079ac <rtems_object_get_name>
2003188: a8 07 bf d8 add %fp, -40, %l4
(*print)(
200318c: d4 04 a0 08 ld [ %l2 + 8 ], %o2
2003190: 90 10 00 18 mov %i0, %o0
2003194: 92 10 00 1a mov %i2, %o1
2003198: 9f c6 40 00 call %i1
200319c: 96 07 bf b8 add %fp, -72, %o3
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
20031a0: 03 00 80 82 sethi %hi(0x2020800), %g1
20031a4: 82 10 62 38 or %g1, 0x238, %g1 ! 2020a38 <_Per_CPU_Information>
20031a8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
20031ac: de 04 a0 84 ld [ %l2 + 0x84 ], %o7
20031b0: c8 04 a0 88 ld [ %l2 + 0x88 ], %g4
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
20031b4: c6 04 a0 08 ld [ %l2 + 8 ], %g3
20031b8: c4 00 a0 08 ld [ %g2 + 8 ], %g2
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
20031bc: de 27 bf d8 st %o7, [ %fp + -40 ]
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
20031c0: 80 a0 c0 02 cmp %g3, %g2
20031c4: 12 bf ff cb bne 20030f0 <rtems_cpu_usage_report_with_plugin+0x84>
20031c8: c8 27 bf dc st %g4, [ %fp + -36 ]
*time_of_context_switch = _Thread_Time_of_last_context_switch;
20031cc: c4 00 60 1c ld [ %g1 + 0x1c ], %g2
20031d0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( is_executing_on_a_core( the_thread, &last ) ) {
Timestamp_Control used;
_TOD_Get_uptime( &uptime );
20031d4: a6 07 bf c8 add %fp, -56, %l3
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
*time_of_context_switch = _Thread_Time_of_last_context_switch;
20031d8: c4 27 bf e8 st %g2, [ %fp + -24 ]
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( is_executing_on_a_core( the_thread, &last ) ) {
Timestamp_Control used;
_TOD_Get_uptime( &uptime );
20031dc: 90 10 00 13 mov %l3, %o0
20031e0: 40 00 17 33 call 2008eac <_TOD_Get_uptime>
20031e4: c2 27 bf ec st %g1, [ %fp + -20 ]
_Timestamp_Subtract( &last, &uptime, &used );
20031e8: 90 07 bf e8 add %fp, -24, %o0
20031ec: 92 10 00 13 mov %l3, %o1
20031f0: 40 00 21 ea call 200b998 <_Timespec_Subtract>
20031f4: 94 07 bf f0 add %fp, -16, %o2
_Timestamp_Add_to( &ran, &used );
20031f8: a8 07 bf d8 add %fp, -40, %l4
20031fc: 92 07 bf f0 add %fp, -16, %o1
2003200: 40 00 21 34 call 200b6d0 <_Timespec_Add_to>
2003204: 90 10 00 14 mov %l4, %o0
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
2003208: 10 bf ff bd b 20030fc <rtems_cpu_usage_report_with_plugin+0x90>
200320c: 90 07 bf e0 add %fp, -32, %o0
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
2003210: a0 04 20 04 add %l0, 4, %l0
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2003214: 80 a4 00 11 cmp %l0, %l1
2003218: 32 bf ff ac bne,a 20030c8 <rtems_cpu_usage_report_with_plugin+0x5c>
200321c: c2 04 00 00 ld [ %l0 ], %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
2003220: d0 07 bf d4 ld [ %fp + -44 ], %o0
2003224: fa 07 bf d0 ld [ %fp + -48 ], %i5
2003228: 40 00 5d 6c call 201a7d8 <.udiv>
200322c: 92 10 23 e8 mov 0x3e8, %o1
2003230: 13 00 80 75 sethi %hi(0x201d400), %o1
2003234: 96 10 00 08 mov %o0, %o3
2003238: 94 10 00 1d mov %i5, %o2
200323c: 90 10 00 18 mov %i0, %o0
2003240: 9f c6 40 00 call %i1
2003244: 92 12 63 d0 or %o1, 0x3d0, %o1
2003248: 81 c7 e0 08 ret
200324c: 81 e8 00 00 restore
0200f8ac <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200f8ac: 9d e3 bf a0 save %sp, -96, %sp
if (sc == RTEMS_SUCCESSFUL) {
200f8b0: 80 a6 20 00 cmp %i0, 0
200f8b4: 12 80 00 04 bne 200f8c4 <rtems_deviceio_errno+0x18>
200f8b8: 82 10 20 00 clr %g1
errno = eno;
return -1;
}
}
200f8bc: 81 c7 e0 08 ret
200f8c0: 91 e8 00 01 restore %g0, %g1, %o0
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200f8c4: 80 a6 20 1c cmp %i0, 0x1c
200f8c8: 18 80 00 06 bgu 200f8e0 <rtems_deviceio_errno+0x34> <== NEVER TAKEN
200f8cc: ba 10 20 16 mov 0x16, %i5
eno = status_code_to_errno [sc];
200f8d0: b1 2e 20 02 sll %i0, 2, %i0
200f8d4: 03 00 80 6f sethi %hi(0x201bc00), %g1
200f8d8: 82 10 62 f0 or %g1, 0x2f0, %g1 ! 201bef0 <status_code_to_errno>
200f8dc: fa 00 40 18 ld [ %g1 + %i0 ], %i5
}
errno = eno;
200f8e0: 40 00 00 30 call 200f9a0 <__errno>
200f8e4: 01 00 00 00 nop
return -1;
200f8e8: 82 10 3f ff mov -1, %g1 ! ffffffff <RAM_END+0xfdbfffff>
200f8ec: 10 bf ff f4 b 200f8bc <rtems_deviceio_errno+0x10>
200f8f0: fa 22 00 00 st %i5, [ %o0 ]
02002aac <rtems_disk_create_log>:
dev_t phys,
rtems_blkdev_bnum begin_block,
rtems_blkdev_bnum block_count,
const char *name
)
{
2002aac: 9d e3 bf 90 save %sp, -112, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *physical_disk = NULL;
rtems_disk_device *dd = NULL;
rtems_blkdev_bnum end_block = begin_block + block_count;
sc = disk_lock();
2002ab0: 7f ff ff 43 call 20027bc <disk_lock>
2002ab4: c0 27 bf fc clr [ %fp + -4 ]
if (sc != RTEMS_SUCCESSFUL) {
2002ab8: 80 a2 20 00 cmp %o0, 0
2002abc: 22 80 00 04 be,a 2002acc <rtems_disk_create_log+0x20> <== ALWAYS TAKEN
2002ac0: 90 10 00 1a mov %i2, %o0
++physical_disk->uses;
disk_unlock();
return RTEMS_SUCCESSFUL;
}
2002ac4: 81 c7 e0 08 ret
2002ac8: 91 e8 00 08 restore %g0, %o0, %o0
sc = disk_lock();
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
physical_disk = get_disk_entry(phys, true);
2002acc: 92 10 00 1b mov %i3, %o1
2002ad0: 7f ff ff 00 call 20026d0 <get_disk_entry>
2002ad4: 94 10 20 01 mov 1, %o2
if (physical_disk == NULL || !is_physical_disk(physical_disk)) {
2002ad8: b4 92 20 00 orcc %o0, 0, %i2
2002adc: 02 80 00 06 be 2002af4 <rtems_disk_create_log+0x48>
2002ae0: 01 00 00 00 nop
2002ae4: c2 06 a0 08 ld [ %i2 + 8 ], %g1
2002ae8: 80 a6 80 01 cmp %i2, %g1
2002aec: 02 80 00 07 be 2002b08 <rtems_disk_create_log+0x5c>
2002af0: 82 07 40 1c add %i5, %i4, %g1
disk_unlock();
2002af4: 7f ff ff 41 call 20027f8 <disk_unlock>
2002af8: 01 00 00 00 nop
return RTEMS_INVALID_ID;
2002afc: 90 10 20 04 mov 4, %o0 ! 4 <PROM_START+0x4>
++physical_disk->uses;
disk_unlock();
return RTEMS_SUCCESSFUL;
}
2002b00: 81 c7 e0 08 ret
2002b04: 91 e8 00 08 restore %g0, %o0, %o0
disk_unlock();
return RTEMS_INVALID_ID;
}
if (
2002b08: 80 a7 00 01 cmp %i4, %g1
2002b0c: 1a 80 00 07 bcc 2002b28 <rtems_disk_create_log+0x7c>
2002b10: c4 06 a0 1c ld [ %i2 + 0x1c ], %g2
2002b14: 80 a7 00 02 cmp %i4, %g2
2002b18: 1a 80 00 04 bcc 2002b28 <rtems_disk_create_log+0x7c> <== NEVER TAKEN
2002b1c: 80 a0 40 02 cmp %g1, %g2
begin_block >= physical_disk->size
|| end_block <= begin_block
|| end_block > physical_disk->size
2002b20: 08 80 00 06 bleu 2002b38 <rtems_disk_create_log+0x8c>
2002b24: d4 07 a0 5c ld [ %fp + 0x5c ], %o2
) {
disk_unlock();
2002b28: 7f ff ff 34 call 20027f8 <disk_unlock>
2002b2c: 01 00 00 00 nop
return RTEMS_INVALID_NUMBER;
2002b30: 10 bf ff e5 b 2002ac4 <rtems_disk_create_log+0x18>
2002b34: 90 10 20 0a mov 0xa, %o0 ! a <PROM_START+0xa>
}
sc = create_disk(dev, name, &dd);
2002b38: 90 10 00 18 mov %i0, %o0
2002b3c: 92 10 00 19 mov %i1, %o1
2002b40: 7f ff ff 3d call 2002834 <create_disk>
2002b44: 96 07 bf fc add %fp, -4, %o3
if (sc != RTEMS_SUCCESSFUL) {
2002b48: 80 a2 20 00 cmp %o0, 0
2002b4c: 12 80 00 0e bne 2002b84 <rtems_disk_create_log+0xd8>
2002b50: c2 07 bf fc ld [ %fp + -4 ], %g1
}
dd->phys_dev = physical_disk;
dd->start = begin_block;
dd->size = block_count;
dd->block_size = dd->media_block_size = physical_disk->block_size;
2002b54: c4 06 a0 20 ld [ %i2 + 0x20 ], %g2
dd->ioctl = physical_disk->ioctl;
dd->driver_data = physical_disk->driver_data;
++physical_disk->uses;
2002b58: c6 06 a0 14 ld [ %i2 + 0x14 ], %g3
dd->phys_dev = physical_disk;
dd->start = begin_block;
dd->size = block_count;
dd->block_size = dd->media_block_size = physical_disk->block_size;
dd->ioctl = physical_disk->ioctl;
2002b5c: de 06 a0 28 ld [ %i2 + 0x28 ], %o7
dd->driver_data = physical_disk->driver_data;
2002b60: c8 06 a0 2c ld [ %i2 + 0x2c ], %g4
return sc;
}
dd->phys_dev = physical_disk;
dd->start = begin_block;
dd->size = block_count;
2002b64: f8 38 60 18 std %i4, [ %g1 + 0x18 ]
dd->block_size = dd->media_block_size = physical_disk->block_size;
dd->ioctl = physical_disk->ioctl;
dd->driver_data = physical_disk->driver_data;
++physical_disk->uses;
2002b68: 86 00 e0 01 inc %g3
disk_unlock();
return sc;
}
dd->phys_dev = physical_disk;
2002b6c: f4 20 60 08 st %i2, [ %g1 + 8 ]
dd->start = begin_block;
dd->size = block_count;
dd->block_size = dd->media_block_size = physical_disk->block_size;
2002b70: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
2002b74: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
dd->ioctl = physical_disk->ioctl;
2002b78: de 20 60 28 st %o7, [ %g1 + 0x28 ]
dd->driver_data = physical_disk->driver_data;
2002b7c: c8 20 60 2c st %g4, [ %g1 + 0x2c ]
++physical_disk->uses;
2002b80: c6 26 a0 14 st %g3, [ %i2 + 0x14 ]
disk_unlock();
2002b84: 7f ff ff 1d call 20027f8 <disk_unlock>
2002b88: d0 27 bf f4 st %o0, [ %fp + -12 ]
return RTEMS_SUCCESSFUL;
2002b8c: 10 bf ff ce b 2002ac4 <rtems_disk_create_log+0x18>
2002b90: d0 07 bf f4 ld [ %fp + -12 ], %o0
020029f4 <rtems_disk_create_phys>:
rtems_blkdev_bnum block_count,
rtems_block_device_ioctl handler,
void *driver_data,
const char *name
)
{
20029f4: 9d e3 bf 98 save %sp, -104, %sp
rtems_disk_device *dd = NULL;
20029f8: c0 27 bf fc clr [ %fp + -4 ]
rtems_blkdev_bnum block_count,
rtems_block_device_ioctl handler,
void *driver_data,
const char *name
)
{
20029fc: a0 10 00 18 mov %i0, %l0
rtems_disk_device *dd = NULL;
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (handler == NULL) {
2002a00: 80 a7 20 00 cmp %i4, 0
2002a04: 02 80 00 21 be 2002a88 <rtems_disk_create_phys+0x94>
2002a08: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
}
if (block_size == 0) {
2002a0c: 80 a6 a0 00 cmp %i2, 0
2002a10: 02 80 00 1e be 2002a88 <rtems_disk_create_phys+0x94>
2002a14: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
}
sc = disk_lock();
2002a18: 7f ff ff 69 call 20027bc <disk_lock>
2002a1c: 01 00 00 00 nop
if (sc != RTEMS_SUCCESSFUL) {
2002a20: b0 92 20 00 orcc %o0, 0, %i0
2002a24: 12 80 00 19 bne 2002a88 <rtems_disk_create_phys+0x94> <== NEVER TAKEN
2002a28: d4 07 a0 5c ld [ %fp + 0x5c ], %o2
return sc;
}
sc = create_disk(dev, name, &dd);
2002a2c: 90 10 00 10 mov %l0, %o0
2002a30: 92 10 00 19 mov %i1, %o1
2002a34: 7f ff ff 80 call 2002834 <create_disk>
2002a38: 96 07 bf fc add %fp, -4, %o3
if (sc != RTEMS_SUCCESSFUL) {
2002a3c: b0 92 20 00 orcc %o0, 0, %i0
2002a40: 12 80 00 17 bne 2002a9c <rtems_disk_create_phys+0xa8>
2002a44: c2 07 bf fc ld [ %fp + -4 ], %g1
dd->size = block_count;
dd->block_size = dd->media_block_size = block_size;
dd->ioctl = handler;
dd->driver_data = driver_data;
if ((*handler)(dd, RTEMS_BLKIO_CAPABILITIES, &dd->capabilities) < 0) {
2002a48: 13 08 00 10 sethi %hi(0x20004000), %o1
2002a4c: 90 10 00 01 mov %g1, %o0
disk_unlock();
return sc;
}
dd->phys_dev = dd;
2002a50: c2 20 60 08 st %g1, [ %g1 + 8 ]
dd->start = 0;
2002a54: c0 20 60 18 clr [ %g1 + 0x18 ]
dd->size = block_count;
2002a58: f6 20 60 1c st %i3, [ %g1 + 0x1c ]
dd->block_size = dd->media_block_size = block_size;
2002a5c: f4 20 60 24 st %i2, [ %g1 + 0x24 ]
2002a60: f4 20 60 20 st %i2, [ %g1 + 0x20 ]
dd->ioctl = handler;
dd->driver_data = driver_data;
2002a64: f8 38 60 28 std %i4, [ %g1 + 0x28 ]
if ((*handler)(dd, RTEMS_BLKIO_CAPABILITIES, &dd->capabilities) < 0) {
2002a68: 92 12 62 08 or %o1, 0x208, %o1
2002a6c: 9f c7 00 00 call %i4
2002a70: 94 00 60 0c add %g1, 0xc, %o2
2002a74: 80 a2 20 00 cmp %o0, 0
2002a78: 06 80 00 06 bl 2002a90 <rtems_disk_create_phys+0x9c> <== ALWAYS TAKEN
2002a7c: c2 07 bf fc ld [ %fp + -4 ], %g1
dd->capabilities = 0;
}
disk_unlock();
2002a80: 7f ff ff 5e call 20027f8 <disk_unlock> <== NOT EXECUTED
2002a84: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
}
2002a88: 81 c7 e0 08 ret
2002a8c: 81 e8 00 00 restore
if ((*handler)(dd, RTEMS_BLKIO_CAPABILITIES, &dd->capabilities) < 0) {
dd->capabilities = 0;
}
disk_unlock();
2002a90: 7f ff ff 5a call 20027f8 <disk_unlock>
2002a94: c0 20 60 0c clr [ %g1 + 0xc ]
2002a98: 30 80 00 03 b,a 2002aa4 <rtems_disk_create_phys+0xb0>
return sc;
}
sc = create_disk(dev, name, &dd);
if (sc != RTEMS_SUCCESSFUL) {
disk_unlock();
2002a9c: 7f ff ff 57 call 20027f8 <disk_unlock>
2002aa0: 01 00 00 00 nop
return sc;
2002aa4: 81 c7 e0 08 ret
2002aa8: 81 e8 00 00 restore
02002b94 <rtems_disk_delete>:
}
}
rtems_status_code
rtems_disk_delete(dev_t dev)
{
2002b94: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
sc = disk_lock();
2002b98: 7f ff ff 09 call 20027bc <disk_lock>
2002b9c: 01 00 00 00 nop
if (sc != RTEMS_SUCCESSFUL) {
2002ba0: b6 92 20 00 orcc %o0, 0, %i3
2002ba4: 02 80 00 04 be 2002bb4 <rtems_disk_delete+0x20> <== ALWAYS TAKEN
2002ba8: 90 10 00 18 mov %i0, %o0
rtems_disk_cleanup(dd);
disk_unlock();
return RTEMS_SUCCESSFUL;
}
2002bac: 81 c7 e0 08 ret <== NOT EXECUTED
2002bb0: 91 e8 00 1b restore %g0, %i3, %o0 <== NOT EXECUTED
sc = disk_lock();
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
dd = get_disk_entry(dev, true);
2002bb4: 92 10 00 19 mov %i1, %o1
2002bb8: 7f ff fe c6 call 20026d0 <get_disk_entry>
2002bbc: 94 10 20 01 mov 1, %o2
if (dd == NULL) {
2002bc0: 82 92 20 00 orcc %o0, 0, %g1
2002bc4: 02 80 00 5a be 2002d2c <rtems_disk_delete+0x198> <== NEVER TAKEN
2002bc8: 84 10 20 01 mov 1, %g2
}
static void
rtems_disk_cleanup(rtems_disk_device *disk_to_remove)
{
rtems_disk_device *const physical_disk = disk_to_remove->phys_dev;
2002bcc: f2 00 60 08 ld [ %g1 + 8 ], %i1
disk_unlock();
return RTEMS_INVALID_ID;
}
dd->deleted = true;
2002bd0: c4 28 60 30 stb %g2, [ %g1 + 0x30 ]
{
rtems_disk_device *const physical_disk = disk_to_remove->phys_dev;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (physical_disk->deleted) {
2002bd4: c4 0e 60 30 ldub [ %i1 + 0x30 ], %g2
2002bd8: 80 a0 a0 00 cmp %g2, 0
2002bdc: 22 80 00 43 be,a 2002ce8 <rtems_disk_delete+0x154>
2002be0: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
dev_t dev = physical_disk->dev;
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
2002be4: 27 00 80 6a sethi %hi(0x201a800), %l3
2002be8: c2 04 e0 90 ld [ %l3 + 0x90 ], %g1 ! 201a890 <disktab_size>
rtems_disk_device *const physical_disk = disk_to_remove->phys_dev;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
2002bec: f8 1e 40 00 ldd [ %i1 ], %i4
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
2002bf0: 80 a0 60 00 cmp %g1, 0
2002bf4: 02 80 00 34 be 2002cc4 <rtems_disk_delete+0x130> <== NEVER TAKEN
2002bf8: a4 10 20 00 clr %l2
2002bfc: 29 00 80 6a sethi %hi(0x201a800), %l4
2002c00: a4 10 00 1b mov %i3, %l2
2002c04: a0 10 20 00 clr %l0
2002c08: a8 15 20 94 or %l4, 0x94, %l4
2002c0c: a6 14 e0 90 or %l3, 0x90, %l3
if (dd->uses == 0) {
++deleted_count;
dtab->minor [minor] = NULL;
free_disk_device(dd);
} else {
dd->deleted = true;
2002c10: a2 10 20 01 mov 1, %l1
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
2002c14: f4 05 00 00 ld [ %l4 ], %i2
2002c18: 83 2c 20 03 sll %l0, 3, %g1
2002c1c: b4 06 80 01 add %i2, %g1, %i2
for (minor = 0; minor < dtab->size; ++minor) {
2002c20: de 06 a0 04 ld [ %i2 + 4 ], %o7
2002c24: 80 a3 e0 00 cmp %o7, 0
2002c28: 22 80 00 23 be,a 2002cb4 <rtems_disk_delete+0x120>
2002c2c: c2 04 c0 00 ld [ %l3 ], %g1
2002c30: 10 80 00 06 b 2002c48 <rtems_disk_delete+0xb4>
2002c34: b0 10 20 00 clr %i0
2002c38: b0 06 20 01 inc %i0
2002c3c: 80 a6 00 0f cmp %i0, %o7
2002c40: 3a 80 00 1d bcc,a 2002cb4 <rtems_disk_delete+0x120>
2002c44: c2 04 c0 00 ld [ %l3 ], %g1
rtems_disk_device *dd = dtab->minor [minor];
2002c48: c8 06 80 00 ld [ %i2 ], %g4
2002c4c: 83 2e 20 02 sll %i0, 2, %g1
2002c50: d0 01 00 01 ld [ %g4 + %g1 ], %o0
if (dd != NULL && dd->phys_dev->dev == dev && dd != physical_disk) {
2002c54: 80 a2 20 00 cmp %o0, 0
2002c58: 02 bf ff f8 be 2002c38 <rtems_disk_delete+0xa4>
2002c5c: 80 a6 40 08 cmp %i1, %o0
2002c60: 22 bf ff f7 be,a 2002c3c <rtems_disk_delete+0xa8>
2002c64: b0 06 20 01 inc %i0
2002c68: c4 02 20 08 ld [ %o0 + 8 ], %g2
2002c6c: c4 18 80 00 ldd [ %g2 ], %g2
2002c70: 84 1f 00 02 xor %i4, %g2, %g2
2002c74: 86 1f 40 03 xor %i5, %g3, %g3
2002c78: 80 90 80 03 orcc %g2, %g3, %g0
2002c7c: 32 bf ff f0 bne,a 2002c3c <rtems_disk_delete+0xa8> <== NEVER TAKEN
2002c80: b0 06 20 01 inc %i0 <== NOT EXECUTED
if (dd->uses == 0) {
2002c84: c4 02 20 14 ld [ %o0 + 0x14 ], %g2
2002c88: 80 a0 a0 00 cmp %g2, 0
2002c8c: 32 bf ff eb bne,a 2002c38 <rtems_disk_delete+0xa4>
2002c90: e2 2a 20 30 stb %l1, [ %o0 + 0x30 ]
++deleted_count;
dtab->minor [minor] = NULL;
free_disk_device(dd);
2002c94: 7f ff fe b4 call 2002764 <free_disk_device>
2002c98: c0 21 00 01 clr [ %g4 + %g1 ]
2002c9c: de 06 a0 04 ld [ %i2 + 4 ], %o7
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
for (minor = 0; minor < dtab->size; ++minor) {
2002ca0: b0 06 20 01 inc %i0
2002ca4: 80 a6 00 0f cmp %i0, %o7
2002ca8: 0a bf ff e8 bcs 2002c48 <rtems_disk_delete+0xb4> <== ALWAYS TAKEN
2002cac: a4 04 a0 01 inc %l2
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
2002cb0: c2 04 c0 00 ld [ %l3 ], %g1 <== NOT EXECUTED
2002cb4: a0 04 20 01 inc %l0
2002cb8: 80 a4 00 01 cmp %l0, %g1
2002cbc: 2a bf ff d7 bcs,a 2002c18 <rtems_disk_delete+0x84>
2002cc0: f4 05 00 00 ld [ %l4 ], %i2
}
}
}
}
physical_disk->uses -= deleted_count;
2002cc4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
2002cc8: a4 20 40 12 sub %g1, %l2, %l2
if (physical_disk->uses == 0) {
2002ccc: 80 a4 a0 00 cmp %l2, 0
2002cd0: 02 80 00 1b be 2002d3c <rtems_disk_delete+0x1a8>
2002cd4: e4 26 60 14 st %l2, [ %i1 + 0x14 ]
}
dd->deleted = true;
rtems_disk_cleanup(dd);
disk_unlock();
2002cd8: 7f ff fe c8 call 20027f8 <disk_unlock>
2002cdc: b0 10 00 1b mov %i3, %i0
return RTEMS_SUCCESSFUL;
}
2002ce0: 81 c7 e0 08 ret
2002ce4: 81 e8 00 00 restore
rtems_filesystem_split_dev_t(physical_disk->dev, major, minor);
disktab [major].minor [minor] = NULL;
free_disk_device(physical_disk);
}
} else {
if (disk_to_remove->uses == 0) {
2002ce8: 80 a0 a0 00 cmp %g2, 0
2002cec: 12 bf ff fb bne 2002cd8 <rtems_disk_delete+0x144> <== NEVER TAKEN
2002cf0: 07 00 80 6a sethi %hi(0x201a800), %g3
--physical_disk->uses;
rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor);
2002cf4: c4 00 40 00 ld [ %g1 ], %g2
disktab [major].minor [minor] = NULL;
2002cf8: c8 00 e0 94 ld [ %g3 + 0x94 ], %g4
free_disk_device(physical_disk);
}
} else {
if (disk_to_remove->uses == 0) {
--physical_disk->uses;
rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor);
2002cfc: c2 00 60 04 ld [ %g1 + 4 ], %g1
disktab [major].minor [minor] = NULL;
free_disk_device(physical_disk);
}
} else {
if (disk_to_remove->uses == 0) {
--physical_disk->uses;
2002d00: c6 06 60 14 ld [ %i1 + 0x14 ], %g3
rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor);
disktab [major].minor [minor] = NULL;
2002d04: 85 28 a0 03 sll %g2, 3, %g2
2002d08: c4 01 00 02 ld [ %g4 + %g2 ], %g2
disktab [major].minor [minor] = NULL;
free_disk_device(physical_disk);
}
} else {
if (disk_to_remove->uses == 0) {
--physical_disk->uses;
2002d0c: 86 00 ff ff add %g3, -1, %g3
rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor);
disktab [major].minor [minor] = NULL;
2002d10: 83 28 60 02 sll %g1, 2, %g1
disktab [major].minor [minor] = NULL;
free_disk_device(physical_disk);
}
} else {
if (disk_to_remove->uses == 0) {
--physical_disk->uses;
2002d14: c6 26 60 14 st %g3, [ %i1 + 0x14 ]
rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor);
disktab [major].minor [minor] = NULL;
free_disk_device(disk_to_remove);
2002d18: 7f ff fe 93 call 2002764 <free_disk_device>
2002d1c: c0 20 80 01 clr [ %g2 + %g1 ]
}
dd->deleted = true;
rtems_disk_cleanup(dd);
disk_unlock();
2002d20: 7f ff fe b6 call 20027f8 <disk_unlock>
2002d24: b0 10 00 1b mov %i3, %i0
2002d28: 30 bf ff ee b,a 2002ce0 <rtems_disk_delete+0x14c>
return sc;
}
dd = get_disk_entry(dev, true);
if (dd == NULL) {
disk_unlock();
2002d2c: 7f ff fe b3 call 20027f8 <disk_unlock> <== NOT EXECUTED
2002d30: b6 10 20 04 mov 4, %i3 <== NOT EXECUTED
rtems_disk_cleanup(dd);
disk_unlock();
return RTEMS_SUCCESSFUL;
}
2002d34: 81 c7 e0 08 ret <== NOT EXECUTED
2002d38: 91 e8 00 1b restore %g0, %i3, %o0 <== NOT EXECUTED
}
}
physical_disk->uses -= deleted_count;
if (physical_disk->uses == 0) {
rtems_filesystem_split_dev_t(physical_disk->dev, major, minor);
2002d3c: c4 06 40 00 ld [ %i1 ], %g2
disktab [major].minor [minor] = NULL;
2002d40: 03 00 80 6a sethi %hi(0x201a800), %g1
2002d44: c6 00 60 94 ld [ %g1 + 0x94 ], %g3 ! 201a894 <disktab>
}
}
physical_disk->uses -= deleted_count;
if (physical_disk->uses == 0) {
rtems_filesystem_split_dev_t(physical_disk->dev, major, minor);
2002d48: c2 06 60 04 ld [ %i1 + 4 ], %g1
disktab [major].minor [minor] = NULL;
2002d4c: 85 28 a0 03 sll %g2, 3, %g2
2002d50: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
2002d54: 83 28 60 02 sll %g1, 2, %g1
free_disk_device(physical_disk);
2002d58: 90 10 00 19 mov %i1, %o0
2002d5c: 7f ff fe 82 call 2002764 <free_disk_device>
2002d60: c0 20 80 01 clr [ %g2 + %g1 ]
}
dd->deleted = true;
rtems_disk_cleanup(dd);
disk_unlock();
2002d64: 7f ff fe a5 call 20027f8 <disk_unlock>
2002d68: b0 10 00 1b mov %i3, %i0
2002d6c: 30 bf ff dd b,a 2002ce0 <rtems_disk_delete+0x14c>
02002ffc <rtems_disk_io_done>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_disk_io_done(void)
{
2002ffc: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
for (major = 0; major < disktab_size; ++major) {
2003000: 39 00 80 6a sethi %hi(0x201a800), %i4
2003004: c2 07 20 90 ld [ %i4 + 0x90 ], %g1 ! 201a890 <disktab_size>
2003008: 3b 00 80 6a sethi %hi(0x201a800), %i5
200300c: 80 a0 60 00 cmp %g1, 0
2003010: 02 80 00 1f be 200308c <rtems_disk_io_done+0x90> <== NEVER TAKEN
2003014: f6 07 60 94 ld [ %i5 + 0x94 ], %i3
2003018: b2 10 20 00 clr %i1
200301c: b0 17 20 90 or %i4, 0x90, %i0
rtems_disk_device_table *dtab = disktab + major;
2003020: 83 2e 60 03 sll %i1, 3, %g1
2003024: b4 06 c0 01 add %i3, %g1, %i2
for (minor = 0; minor < dtab->size; ++minor) {
2003028: c4 06 a0 04 ld [ %i2 + 4 ], %g2
200302c: 80 a0 a0 00 cmp %g2, 0
2003030: 02 80 00 10 be 2003070 <rtems_disk_io_done+0x74>
2003034: c6 06 c0 01 ld [ %i3 + %g1 ], %g3
2003038: b6 10 20 00 clr %i3
rtems_disk_device *dd = dtab->minor [minor];
200303c: 83 2e e0 02 sll %i3, 2, %g1
2003040: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
if (dd != NULL) {
2003044: 90 90 60 00 orcc %g1, 0, %o0
2003048: 02 80 00 06 be 2003060 <rtems_disk_io_done+0x64> <== ALWAYS TAKEN
200304c: b6 06 e0 01 inc %i3
free_disk_device(dd);
2003050: 7f ff fd c5 call 2002764 <free_disk_device> <== NOT EXECUTED
2003054: 01 00 00 00 nop <== NOT EXECUTED
2003058: c4 06 a0 04 ld [ %i2 + 4 ], %g2 <== NOT EXECUTED
200305c: c6 06 80 00 ld [ %i2 ], %g3 <== NOT EXECUTED
rtems_device_minor_number minor = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
for (minor = 0; minor < dtab->size; ++minor) {
2003060: 80 a0 80 1b cmp %g2, %i3
2003064: 18 bf ff f7 bgu 2003040 <rtems_disk_io_done+0x44>
2003068: 83 2e e0 02 sll %i3, 2, %g1
200306c: f6 07 60 94 ld [ %i5 + 0x94 ], %i3
if (dd != NULL) {
free_disk_device(dd);
}
}
free(dtab->minor);
2003070: 40 00 02 74 call 2003a40 <free>
2003074: 90 10 00 03 mov %g3, %o0
rtems_disk_io_done(void)
{
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
for (major = 0; major < disktab_size; ++major) {
2003078: c2 06 00 00 ld [ %i0 ], %g1
200307c: b2 06 60 01 inc %i1
2003080: 80 a0 40 19 cmp %g1, %i1
2003084: 18 bf ff e8 bgu 2003024 <rtems_disk_io_done+0x28>
2003088: 83 2e 60 03 sll %i1, 3, %g1
free_disk_device(dd);
}
}
free(dtab->minor);
}
free(disktab);
200308c: 40 00 02 6d call 2003a40 <free>
2003090: 90 10 00 1b mov %i3, %o0
rtems_semaphore_delete(diskdevs_mutex);
2003094: 37 00 80 6a sethi %hi(0x201a800), %i3
2003098: d0 06 e0 8c ld [ %i3 + 0x8c ], %o0 ! 201a88c <diskdevs_mutex>
200309c: 40 00 11 3a call 2007584 <rtems_semaphore_delete>
20030a0: b0 10 20 00 clr %i0
diskdevs_mutex = RTEMS_ID_NONE;
20030a4: c0 26 e0 8c clr [ %i3 + 0x8c ]
disktab = NULL;
20030a8: c0 27 60 94 clr [ %i5 + 0x94 ]
disktab_size = 0;
20030ac: c0 27 20 90 clr [ %i4 + 0x90 ]
return RTEMS_SUCCESSFUL;
}
20030b0: 81 c7 e0 08 ret
20030b4: 81 e8 00 00 restore
02002f50 <rtems_disk_io_initialize>:
}
}
rtems_status_code
rtems_disk_io_initialize(void)
{
2002f50: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number size = DISKTAB_INITIAL_SIZE;
if (disktab_size > 0) {
2002f54: 3b 00 80 6a sethi %hi(0x201a800), %i5
2002f58: c2 07 60 90 ld [ %i5 + 0x90 ], %g1 ! 201a890 <disktab_size>
2002f5c: 80 a0 60 00 cmp %g1, 0
2002f60: 12 80 00 19 bne 2002fc4 <rtems_disk_io_initialize+0x74> <== NEVER TAKEN
2002f64: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
disktab = calloc(size, sizeof(rtems_disk_device_table));
2002f68: 90 10 20 08 mov 8, %o0
2002f6c: 92 10 20 08 mov 8, %o1
2002f70: 40 00 02 41 call 2003874 <calloc>
2002f74: 39 00 80 6a sethi %hi(0x201a800), %i4
2002f78: d0 27 20 94 st %o0, [ %i4 + 0x94 ] ! 201a894 <disktab>
if (disktab == NULL) {
2002f7c: 80 a2 20 00 cmp %o0, 0
2002f80: 02 80 00 11 be 2002fc4 <rtems_disk_io_initialize+0x74> <== NEVER TAKEN
2002f84: b0 10 20 1a mov 0x1a, %i0
return RTEMS_NO_MEMORY;
}
diskdevs_protected = false;
2002f88: 03 00 80 6a sethi %hi(0x201a800), %g1
sc = rtems_semaphore_create(
2002f8c: 11 11 11 11 sethi %hi(0x44444400), %o0
disktab = calloc(size, sizeof(rtems_disk_device_table));
if (disktab == NULL) {
return RTEMS_NO_MEMORY;
}
diskdevs_protected = false;
2002f90: c0 28 60 88 clrb [ %g1 + 0x88 ]
sc = rtems_semaphore_create(
2002f94: 90 12 21 56 or %o0, 0x156, %o0
2002f98: 92 10 20 01 mov 1, %o1
2002f9c: 94 10 20 10 mov 0x10, %o2
2002fa0: 96 10 20 00 clr %o3
2002fa4: 37 00 80 6a sethi %hi(0x201a800), %i3
2002fa8: 40 00 11 07 call 20073c4 <rtems_semaphore_create>
2002fac: 98 16 e0 8c or %i3, 0x8c, %o4 ! 201a88c <diskdevs_mutex>
RTEMS_FIFO | RTEMS_BINARY_SEMAPHORE | RTEMS_NO_INHERIT_PRIORITY
| RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL,
0,
&diskdevs_mutex
);
if (sc != RTEMS_SUCCESSFUL) {
2002fb0: 80 a2 20 00 cmp %o0, 0
2002fb4: 02 80 00 06 be 2002fcc <rtems_disk_io_initialize+0x7c> <== ALWAYS TAKEN
2002fb8: 01 00 00 00 nop
}
sc = rtems_bdbuf_init();
if (sc != RTEMS_SUCCESSFUL) {
rtems_semaphore_delete(diskdevs_mutex);
free(disktab);
2002fbc: 40 00 02 a1 call 2003a40 <free> <== NOT EXECUTED
2002fc0: d0 07 20 94 ld [ %i4 + 0x94 ], %o0 <== NOT EXECUTED
return RTEMS_UNSATISFIED;
2002fc4: 81 c7 e0 08 ret <== NOT EXECUTED
2002fc8: 81 e8 00 00 restore <== NOT EXECUTED
free(disktab);
return RTEMS_NO_MEMORY;
}
sc = rtems_bdbuf_init();
2002fcc: 40 00 29 39 call 200d4b0 <rtems_bdbuf_init>
2002fd0: 01 00 00 00 nop
if (sc != RTEMS_SUCCESSFUL) {
2002fd4: 80 a2 20 00 cmp %o0, 0
2002fd8: 12 80 00 05 bne 2002fec <rtems_disk_io_initialize+0x9c> <== NEVER TAKEN
2002fdc: 82 10 20 08 mov 8, %g1
free(disktab);
return RTEMS_UNSATISFIED;
}
disktab_size = size;
2002fe0: c2 27 60 90 st %g1, [ %i5 + 0x90 ]
return RTEMS_SUCCESSFUL;
}
2002fe4: 81 c7 e0 08 ret
2002fe8: 91 e8 20 00 restore %g0, 0, %o0
return RTEMS_NO_MEMORY;
}
sc = rtems_bdbuf_init();
if (sc != RTEMS_SUCCESSFUL) {
rtems_semaphore_delete(diskdevs_mutex);
2002fec: d0 06 e0 8c ld [ %i3 + 0x8c ], %o0 <== NOT EXECUTED
2002ff0: 40 00 11 65 call 2007584 <rtems_semaphore_delete> <== NOT EXECUTED
2002ff4: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED
2002ff8: 30 bf ff f1 b,a 2002fbc <rtems_disk_io_initialize+0x6c> <== NOT EXECUTED
02002e40 <rtems_disk_next>:
rtems_disk_device *
rtems_disk_next(dev_t dev)
{
2002e40: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (dev != (dev_t) -1) {
2002e44: 80 a6 3f ff cmp %i0, -1
2002e48: 02 80 00 39 be 2002f2c <rtems_disk_next+0xec>
2002e4c: 80 a6 7f ff cmp %i1, -1
rtems_filesystem_split_dev_t(dev, major, minor);
/* If minor wraps around */
if ((minor + 1) < minor) {
2002e50: ba 06 60 01 add %i1, 1, %i5
2002e54: 80 a7 40 19 cmp %i5, %i1
2002e58: 0a 80 00 2a bcs 2002f00 <rtems_disk_next+0xc0> <== NEVER TAKEN
2002e5c: b8 10 00 18 mov %i0, %i4
} else {
++minor;
}
}
sc = disk_lock();
2002e60: 7f ff fe 57 call 20027bc <disk_lock>
2002e64: b0 10 20 00 clr %i0
if (sc != RTEMS_SUCCESSFUL) {
2002e68: 80 a2 20 00 cmp %o0, 0
2002e6c: 12 80 00 1b bne 2002ed8 <rtems_disk_next+0x98> <== NEVER TAKEN
2002e70: 03 00 80 6a sethi %hi(0x201a800), %g1
return NULL;
}
if (major >= disktab_size) {
2002e74: c8 00 60 90 ld [ %g1 + 0x90 ], %g4 ! 201a890 <disktab_size>
2002e78: 80 a7 00 04 cmp %i4, %g4
2002e7c: 1a 80 00 31 bcc 2002f40 <rtems_disk_next+0x100> <== NEVER TAKEN
2002e80: 03 00 80 6a sethi %hi(0x201a800), %g1
disk_unlock();
return NULL;
}
dtab = disktab + major;
2002e84: c6 00 60 94 ld [ %g1 + 0x94 ], %g3 ! 201a894 <disktab>
2002e88: b1 2f 20 03 sll %i4, 3, %i0
2002e8c: c2 00 c0 18 ld [ %g3 + %i0 ], %g1
2002e90: b0 00 c0 18 add %g3, %i0, %i0
while (true) {
if (dtab->minor == NULL || minor >= dtab->size) {
2002e94: 80 a0 60 00 cmp %g1, 0
2002e98: 02 80 00 12 be 2002ee0 <rtems_disk_next+0xa0>
2002e9c: b7 2f 60 02 sll %i5, 2, %i3
2002ea0: c4 06 20 04 ld [ %i0 + 4 ], %g2
2002ea4: 80 a7 40 02 cmp %i5, %g2
2002ea8: 3a 80 00 0f bcc,a 2002ee4 <rtems_disk_next+0xa4>
2002eac: b8 07 20 01 inc %i4
disk_unlock();
return NULL;
}
dtab = disktab + major;
} else if (dtab->minor [minor] == NULL) {
2002eb0: c4 00 40 1b ld [ %g1 + %i3 ], %g2
2002eb4: 80 a0 a0 00 cmp %g2, 0
2002eb8: 02 bf ff f7 be 2002e94 <rtems_disk_next+0x54>
2002ebc: ba 07 60 01 inc %i5
++minor;
} else {
++dtab->minor [minor]->uses;
2002ec0: c2 00 a0 14 ld [ %g2 + 0x14 ], %g1
2002ec4: 82 00 60 01 inc %g1
disk_unlock();
2002ec8: 7f ff fe 4c call 20027f8 <disk_unlock>
2002ecc: c2 20 a0 14 st %g1, [ %g2 + 0x14 ]
return dtab->minor [minor];
2002ed0: c2 06 00 00 ld [ %i0 ], %g1
2002ed4: f0 00 40 1b ld [ %g1 + %i3 ], %i0
}
}
}
2002ed8: 81 c7 e0 08 ret
2002edc: 81 e8 00 00 restore
dtab = disktab + major;
while (true) {
if (dtab->minor == NULL || minor >= dtab->size) {
minor = 0;
++major;
2002ee0: b8 07 20 01 inc %i4
if (major >= disktab_size) {
2002ee4: 80 a1 00 1c cmp %g4, %i4
2002ee8: 08 80 00 0d bleu 2002f1c <rtems_disk_next+0xdc>
2002eec: 83 2f 20 03 sll %i4, 3, %g1
}
dtab = disktab + major;
while (true) {
if (dtab->minor == NULL || minor >= dtab->size) {
minor = 0;
2002ef0: ba 10 20 00 clr %i5
if (major >= disktab_size) {
disk_unlock();
return NULL;
}
dtab = disktab + major;
2002ef4: b0 00 c0 01 add %g3, %g1, %i0
2002ef8: 10 bf ff e7 b 2002e94 <rtems_disk_next+0x54>
2002efc: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
rtems_filesystem_split_dev_t(dev, major, minor);
/* If minor wraps around */
if ((minor + 1) < minor) {
/* If major wraps around */
if ((major + 1) < major) {
2002f00: 82 06 20 01 add %i0, 1, %g1 <== NOT EXECUTED
2002f04: 80 a0 40 1c cmp %g1, %i4 <== NOT EXECUTED
2002f08: 0a bf ff f4 bcs 2002ed8 <rtems_disk_next+0x98> <== NOT EXECUTED
2002f0c: b0 10 20 00 clr %i0 <== NOT EXECUTED
2002f10: b8 10 00 01 mov %g1, %i4 <== NOT EXECUTED
return NULL;
}
++major;
minor = 0;
2002f14: 10 bf ff d3 b 2002e60 <rtems_disk_next+0x20> <== NOT EXECUTED
2002f18: ba 10 20 00 clr %i5 <== NOT EXECUTED
while (true) {
if (dtab->minor == NULL || minor >= dtab->size) {
minor = 0;
++major;
if (major >= disktab_size) {
disk_unlock();
2002f1c: 7f ff fe 37 call 20027f8 <disk_unlock>
2002f20: b0 10 20 00 clr %i0
return NULL;
2002f24: 81 c7 e0 08 ret
2002f28: 81 e8 00 00 restore
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (dev != (dev_t) -1) {
2002f2c: 32 bf ff ca bne,a 2002e54 <rtems_disk_next+0x14> <== NEVER TAKEN
2002f30: ba 06 60 01 add %i1, 1, %i5 <== NOT EXECUTED
rtems_disk_next(dev_t dev)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
2002f34: ba 10 20 00 clr %i5
rtems_disk_device *
rtems_disk_next(dev_t dev)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
2002f38: 10 bf ff ca b 2002e60 <rtems_disk_next+0x20>
2002f3c: b8 10 20 00 clr %i4
if (sc != RTEMS_SUCCESSFUL) {
return NULL;
}
if (major >= disktab_size) {
disk_unlock();
2002f40: 7f ff fe 2e call 20027f8 <disk_unlock> <== NOT EXECUTED
2002f44: 01 00 00 00 nop <== NOT EXECUTED
return NULL;
2002f48: 81 c7 e0 08 ret <== NOT EXECUTED
2002f4c: 81 e8 00 00 restore <== NOT EXECUTED
02002d70 <rtems_disk_obtain>:
return RTEMS_SUCCESSFUL;
}
rtems_disk_device *
rtems_disk_obtain(dev_t dev)
{
2002d70: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
rtems_interrupt_level level;
rtems_interrupt_disable(level);
2002d74: 7f ff fd e6 call 200250c <sparc_disable_interrupts>
2002d78: b8 10 00 18 mov %i0, %i4
2002d7c: b6 10 00 08 mov %o0, %i3
if (!diskdevs_protected) {
2002d80: 03 00 80 6a sethi %hi(0x201a800), %g1
2002d84: c2 08 60 88 ldub [ %g1 + 0x88 ], %g1 ! 201a888 <diskdevs_protected>
2002d88: 80 a0 60 00 cmp %g1, 0
2002d8c: 22 80 00 10 be,a 2002dcc <rtems_disk_obtain+0x5c> <== ALWAYS TAKEN
2002d90: 90 10 00 18 mov %i0, %o0
/* Frequent and quickest case */
dd = get_disk_entry(dev, false);
rtems_interrupt_enable(level);
} else {
rtems_interrupt_enable(level);
2002d94: 7f ff fd e2 call 200251c <sparc_enable_interrupts> <== NOT EXECUTED
2002d98: b0 10 20 00 clr %i0 <== NOT EXECUTED
sc = disk_lock();
2002d9c: 7f ff fe 88 call 20027bc <disk_lock> <== NOT EXECUTED
2002da0: 01 00 00 00 nop <== NOT EXECUTED
if (sc == RTEMS_SUCCESSFUL) {
2002da4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2002da8: 12 80 00 07 bne 2002dc4 <rtems_disk_obtain+0x54> <== NOT EXECUTED
2002dac: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
dd = get_disk_entry(dev, false);
2002db0: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
2002db4: 7f ff fe 47 call 20026d0 <get_disk_entry> <== NOT EXECUTED
2002db8: 94 10 20 00 clr %o2 <== NOT EXECUTED
disk_unlock();
2002dbc: 7f ff fe 8f call 20027f8 <disk_unlock> <== NOT EXECUTED
2002dc0: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
}
}
return dd;
}
2002dc4: 81 c7 e0 08 ret <== NOT EXECUTED
2002dc8: 81 e8 00 00 restore <== NOT EXECUTED
rtems_interrupt_level level;
rtems_interrupt_disable(level);
if (!diskdevs_protected) {
/* Frequent and quickest case */
dd = get_disk_entry(dev, false);
2002dcc: 92 10 00 19 mov %i1, %o1
2002dd0: 7f ff fe 40 call 20026d0 <get_disk_entry>
2002dd4: 94 10 20 00 clr %o2
2002dd8: b0 10 00 08 mov %o0, %i0
rtems_interrupt_enable(level);
2002ddc: 7f ff fd d0 call 200251c <sparc_enable_interrupts>
2002de0: 90 10 00 1b mov %i3, %o0
2002de4: 81 c7 e0 08 ret
2002de8: 81 e8 00 00 restore
0200c2b8 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200c2b8: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200c2bc: f0 27 bf f8 st %i0, [ %fp + -8 ]
200c2c0: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200c2c4: 82 10 00 18 mov %i0, %g1
find_arg fa = {
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200c2c8: 80 a0 60 00 cmp %g1, 0
200c2cc: 02 80 00 07 be 200c2e8 <rtems_filesystem_get_mount_handler+0x30><== NEVER TAKEN
200c2d0: b0 10 20 00 clr %i0
rtems_filesystem_iterate( find_handler, &fa );
200c2d4: 92 07 bf f8 add %fp, -8, %o1
200c2d8: 11 00 80 30 sethi %hi(0x200c000), %o0
200c2dc: 7f ff ff c2 call 200c1e4 <rtems_filesystem_iterate>
200c2e0: 90 12 21 b0 or %o0, 0x1b0, %o0 ! 200c1b0 <find_handler>
200c2e4: f0 07 bf fc ld [ %fp + -4 ], %i0
}
return fa.mount_h;
}
200c2e8: 81 c7 e0 08 ret
200c2ec: 81 e8 00 00 restore
020029b4 <rtems_filesystem_initialize>:
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
20029b4: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
20029b8: 3b 00 80 73 sethi %hi(0x201cc00), %i5
20029bc: c2 07 62 74 ld [ %i5 + 0x274 ], %g1 ! 201ce74 <rtems_current_user_env>
20029c0: 84 10 20 12 mov 0x12, %g2
20029c4: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
20029c8: 03 00 80 6b sethi %hi(0x201ac00), %g1
20029cc: c2 00 61 f8 ld [ %g1 + 0x1f8 ], %g1 ! 201adf8 <rtems_filesystem_mount_table_size>
20029d0: 80 a0 60 00 cmp %g1, 0
20029d4: 02 80 00 39 be 2002ab8 <rtems_filesystem_initialize+0x104><== NEVER TAKEN
20029d8: 03 00 80 73 sethi %hi(0x201cc00), %g1
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
20029dc: c2 00 61 88 ld [ %g1 + 0x188 ], %g1 ! 201cd88 <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
20029e0: 98 10 20 00 clr %o4
20029e4: d0 00 60 08 ld [ %g1 + 8 ], %o0
20029e8: d2 00 60 0c ld [ %g1 + 0xc ], %o1
20029ec: d4 00 40 00 ld [ %g1 ], %o2
20029f0: 40 00 02 d3 call 200353c <mount>
20029f4: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
20029f8: 80 a2 3f ff cmp %o0, -1
20029fc: 02 80 00 34 be 2002acc <rtems_filesystem_initialize+0x118><== NEVER TAKEN
2002a00: c2 07 62 74 ld [ %i5 + 0x274 ], %g1
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2002a04: 39 00 80 6c sethi %hi(0x201b000), %i4
2002a08: 92 10 20 01 mov 1, %o1
2002a0c: 94 10 20 00 clr %o2
2002a10: 96 07 bf ec add %fp, -20, %o3
2002a14: 98 10 20 00 clr %o4
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
2002a18: c0 30 60 30 clrh [ %g1 + 0x30 ]
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2002a1c: 40 00 00 fc call 2002e0c <rtems_filesystem_evaluate_path>
2002a20: 90 17 23 20 or %i4, 0x320, %o0
rtems_filesystem_root = loc;
2002a24: c2 07 62 74 ld [ %i5 + 0x274 ], %g1
2002a28: c4 07 bf ec ld [ %fp + -20 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2002a2c: 92 10 20 01 mov 1, %o1
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
2002a30: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2002a34: c4 07 bf f0 ld [ %fp + -16 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2002a38: 94 10 20 00 clr %o2
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
2002a3c: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
2002a40: c4 07 bf f4 ld [ %fp + -12 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2002a44: 96 07 bf ec add %fp, -20, %o3
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
2002a48: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
2002a4c: c4 07 bf f8 ld [ %fp + -8 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2002a50: 98 10 20 00 clr %o4
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
2002a54: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
2002a58: c4 07 bf fc ld [ %fp + -4 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2002a5c: 90 17 23 20 or %i4, 0x320, %o0
2002a60: 40 00 00 eb call 2002e0c <rtems_filesystem_evaluate_path>
2002a64: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
rtems_filesystem_current = loc;
2002a68: c2 07 62 74 ld [ %i5 + 0x274 ], %g1
2002a6c: c4 07 bf ec ld [ %fp + -20 ], %g2
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
2002a70: 92 10 21 ff mov 0x1ff, %o1
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
2002a74: c4 20 60 04 st %g2, [ %g1 + 4 ]
2002a78: c4 07 bf f0 ld [ %fp + -16 ], %g2
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
2002a7c: 11 00 80 6c sethi %hi(0x201b000), %o0
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
2002a80: c4 20 60 08 st %g2, [ %g1 + 8 ]
2002a84: c4 07 bf f4 ld [ %fp + -12 ], %g2
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
2002a88: 90 12 23 28 or %o0, 0x328, %o0
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
2002a8c: c4 20 60 0c st %g2, [ %g1 + 0xc ]
2002a90: c4 07 bf f8 ld [ %fp + -8 ], %g2
2002a94: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
2002a98: c4 07 bf fc ld [ %fp + -4 ], %g2
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
2002a9c: 40 00 02 48 call 20033bc <mkdir>
2002aa0: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
if ( status != 0 )
2002aa4: 80 a2 20 00 cmp %o0, 0
2002aa8: 12 80 00 07 bne 2002ac4 <rtems_filesystem_initialize+0x110><== NEVER TAKEN
2002aac: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
2002ab0: 81 c7 e0 08 ret
2002ab4: 81 e8 00 00 restore
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
2002ab8: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002abc: 40 00 11 65 call 2007050 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002ac0: 90 12 20 01 or %o0, 1, %o0 ! abcd0001 <RAM_END+0xa98d0001><== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
2002ac4: 40 00 11 63 call 2007050 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002ac8: 90 12 20 03 or %o0, 3, %o0 <== NOT EXECUTED
mt = &rtems_filesystem_mount_table[0];
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
2002acc: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002ad0: 40 00 11 60 call 2007050 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002ad4: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <RAM_END+0xa98d0002><== NOT EXECUTED
0200c1e4 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200c1e4: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
200c1e8: 37 00 80 6b sethi %hi(0x201ac00), %i3
200c1ec: c2 06 e2 0c ld [ %i3 + 0x20c ], %g1 ! 201ae0c <rtems_filesystem_table>
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200c1f0: ba 10 00 18 mov %i0, %i5
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
200c1f4: 80 a0 60 00 cmp %g1, 0
200c1f8: 02 80 00 13 be 200c244 <rtems_filesystem_iterate+0x60> <== NEVER TAKEN
200c1fc: b6 16 e2 0c or %i3, 0x20c, %i3
200c200: b8 10 00 1b mov %i3, %i4
200c204: 10 80 00 05 b 200c218 <rtems_filesystem_iterate+0x34>
200c208: b4 06 e0 08 add %i3, 8, %i2
200c20c: b0 8a 20 ff andcc %o0, 0xff, %i0
200c210: 12 80 00 28 bne 200c2b0 <rtems_filesystem_iterate+0xcc>
200c214: 01 00 00 00 nop
stop = (*routine)( table_entry, routine_arg );
200c218: 90 10 00 1c mov %i4, %o0
200c21c: 9f c7 40 00 call %i5
200c220: 92 10 00 19 mov %i1, %o1
rtems_filesystem_table_t entry;
} filesystem_node;
static RTEMS_CHAIN_DEFINE_EMPTY(filesystem_chain);
bool rtems_filesystem_iterate(
200c224: 82 27 00 1b sub %i4, %i3, %g1
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
200c228: c2 06 80 01 ld [ %i2 + %g1 ], %g1
200c22c: 80 a0 60 00 cmp %g1, 0
200c230: 12 bf ff f7 bne 200c20c <rtems_filesystem_iterate+0x28>
200c234: b8 07 20 08 add %i4, 8, %i4
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200c238: b0 8a 20 ff andcc %o0, 0xff, %i0
200c23c: 12 80 00 1d bne 200c2b0 <rtems_filesystem_iterate+0xcc>
200c240: 01 00 00 00 nop
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
200c244: 39 00 80 76 sethi %hi(0x201d800), %i4
200c248: d0 07 20 0c ld [ %i4 + 0xc ], %o0 ! 201d80c <rtems_libio_semaphore>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200c24c: 35 00 80 73 sethi %hi(0x201cc00), %i2
200c250: 92 10 20 00 clr %o1
200c254: 7f ff e9 bb call 2006940 <rtems_semaphore_obtain>
200c258: 94 10 20 00 clr %o2
200c25c: f6 06 a2 7c ld [ %i2 + 0x27c ], %i3
200c260: b4 16 a2 7c or %i2, 0x27c, %i2
rtems_libio_lock();
for (
200c264: b4 06 a0 04 add %i2, 4, %i2
200c268: 80 a6 c0 1a cmp %i3, %i2
200c26c: 12 80 00 05 bne 200c280 <rtems_filesystem_iterate+0x9c>
200c270: b0 10 20 00 clr %i0
200c274: 30 80 00 0b b,a 200c2a0 <rtems_filesystem_iterate+0xbc>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200c278: 12 80 00 0a bne 200c2a0 <rtems_filesystem_iterate+0xbc> <== NEVER TAKEN
200c27c: 01 00 00 00 nop
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
200c280: 90 06 e0 08 add %i3, 8, %o0
200c284: 9f c7 40 00 call %i5
200c288: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200c28c: f6 06 c0 00 ld [ %i3 ], %i3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200c290: 80 a6 c0 1a cmp %i3, %i2
200c294: 32 bf ff f9 bne,a 200c278 <rtems_filesystem_iterate+0x94>
200c298: b0 8a 20 ff andcc %o0, 0xff, %i0
200c29c: b0 0a 20 ff and %o0, 0xff, %i0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200c2a0: 7f ff e9 f2 call 2006a68 <rtems_semaphore_release>
200c2a4: d0 07 20 0c ld [ %i4 + 0xc ], %o0
}
rtems_libio_unlock();
}
return stop;
}
200c2a8: 81 c7 e0 08 ret
200c2ac: 81 e8 00 00 restore
200c2b0: 81 c7 e0 08 ret
200c2b4: 81 e8 00 00 restore
020034c8 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
20034c8: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
20034cc: 3b 00 80 76 sethi %hi(0x201d800), %i5
20034d0: d0 07 60 0c ld [ %i5 + 0xc ], %o0 ! 201d80c <rtems_libio_semaphore>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
20034d4: 37 00 80 73 sethi %hi(0x201cc00), %i3
20034d8: 92 10 20 00 clr %o1
20034dc: 40 00 0d 19 call 2006940 <rtems_semaphore_obtain>
20034e0: 94 10 20 00 clr %o2
20034e4: f8 06 e2 54 ld [ %i3 + 0x254 ], %i4
20034e8: b4 10 00 18 mov %i0, %i2
20034ec: b6 16 e2 54 or %i3, 0x254, %i3
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
20034f0: b6 06 e0 04 add %i3, 4, %i3
20034f4: 80 a7 00 1b cmp %i4, %i3
20034f8: 12 80 00 05 bne 200350c <rtems_filesystem_mount_iterate+0x44><== ALWAYS TAKEN
20034fc: b0 10 20 00 clr %i0
2003500: 30 80 00 0b b,a 200352c <rtems_filesystem_mount_iterate+0x64><== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
2003504: 12 80 00 0a bne 200352c <rtems_filesystem_mount_iterate+0x64><== NEVER TAKEN
2003508: 01 00 00 00 nop
node = rtems_chain_next( node )
) {
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
200350c: 90 10 00 1c mov %i4, %o0
2003510: 9f c6 80 00 call %i2
2003514: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
2003518: f8 07 00 00 ld [ %i4 ], %i4
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
200351c: 80 a7 00 1b cmp %i4, %i3
2003520: 32 bf ff f9 bne,a 2003504 <rtems_filesystem_mount_iterate+0x3c>
2003524: b0 8a 20 ff andcc %o0, 0xff, %i0
2003528: b0 0a 20 ff and %o0, 0xff, %i0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200352c: 40 00 0d 4f call 2006a68 <rtems_semaphore_release>
2003530: d0 07 60 0c ld [ %i5 + 0xc ], %o0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2003534: 81 c7 e0 08 ret
2003538: 81 e8 00 00 restore
02002e84 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2002e84: 9d e3 bf a0 save %sp, -96, %sp
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
2002e88: 80 a6 60 00 cmp %i1, 0
2002e8c: 02 80 00 17 be 2002ee8 <rtems_filesystem_prefix_separators+0x64><== NEVER TAKEN
2002e90: d0 0e 00 00 ldub [ %i0 ], %o0
2002e94: 91 2a 20 18 sll %o0, 0x18, %o0
2002e98: ba 10 00 18 mov %i0, %i5
2002e9c: 80 a2 20 00 cmp %o0, 0
2002ea0: 12 80 00 0b bne 2002ecc <rtems_filesystem_prefix_separators+0x48><== ALWAYS TAKEN
2002ea4: b0 10 20 00 clr %i0
2002ea8: 30 80 00 11 b,a 2002eec <rtems_filesystem_prefix_separators+0x68><== NOT EXECUTED
{
pathname++;
pathnamelen--;
stripped++;
2002eac: b0 06 20 01 inc %i0
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
2002eb0: 80 a6 40 18 cmp %i1, %i0
2002eb4: 02 80 00 0b be 2002ee0 <rtems_filesystem_prefix_separators+0x5c><== NEVER TAKEN
2002eb8: ba 07 60 01 inc %i5
2002ebc: 91 2a 20 18 sll %o0, 0x18, %o0
2002ec0: 80 a2 20 00 cmp %o0, 0
2002ec4: 02 80 00 0a be 2002eec <rtems_filesystem_prefix_separators+0x68><== NEVER TAKEN
2002ec8: 01 00 00 00 nop
2002ecc: 40 00 04 0e call 2003f04 <rtems_filesystem_is_separator>
2002ed0: 91 3a 20 18 sra %o0, 0x18, %o0
2002ed4: 80 a2 20 00 cmp %o0, 0
2002ed8: 32 bf ff f5 bne,a 2002eac <rtems_filesystem_prefix_separators+0x28>
2002edc: d0 0f 60 01 ldub [ %i5 + 1 ], %o0
2002ee0: 81 c7 e0 08 ret
2002ee4: 81 e8 00 00 restore
)
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
2002ee8: b0 10 20 00 clr %i0 <== NOT EXECUTED
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
2002eec: 81 c7 e0 08 ret <== NOT EXECUTED
2002ef0: 81 e8 00 00 restore <== NOT EXECUTED
0200c3b8 <rtems_filesystem_unregister>:
int
rtems_filesystem_unregister(
const char *type
)
{
200c3b8: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
if ( type == NULL ) {
200c3bc: 80 a6 20 00 cmp %i0, 0
200c3c0: 02 80 00 29 be 200c464 <rtems_filesystem_unregister+0xac>
200c3c4: 3b 00 80 76 sethi %hi(0x201d800), %i5
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
200c3c8: d0 07 60 0c ld [ %i5 + 0xc ], %o0 ! 201d80c <rtems_libio_semaphore>
200c3cc: 37 00 80 73 sethi %hi(0x201cc00), %i3
200c3d0: 92 10 20 00 clr %o1
200c3d4: 7f ff e9 5b call 2006940 <rtems_semaphore_obtain>
200c3d8: 94 10 20 00 clr %o2
200c3dc: f8 06 e2 7c ld [ %i3 + 0x27c ], %i4
200c3e0: b6 16 e2 7c or %i3, 0x27c, %i3
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
200c3e4: b6 06 e0 04 add %i3, 4, %i3
200c3e8: 80 a7 00 1b cmp %i4, %i3
200c3ec: 32 80 00 08 bne,a 200c40c <rtems_filesystem_unregister+0x54>
200c3f0: d0 07 20 08 ld [ %i4 + 8 ], %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200c3f4: 10 80 00 14 b 200c444 <rtems_filesystem_unregister+0x8c>
200c3f8: d0 07 60 0c ld [ %i5 + 0xc ], %o0
200c3fc: 80 a7 00 1b cmp %i4, %i3
200c400: 02 80 00 11 be 200c444 <rtems_filesystem_unregister+0x8c> <== ALWAYS TAKEN
200c404: d0 07 60 0c ld [ %i5 + 0xc ], %o0
!rtems_chain_is_tail( &filesystem_chain, node );
node = rtems_chain_next( node )
) {
filesystem_node *fsn = (filesystem_node *) node;
if ( strcmp( fsn->entry.type, type ) == 0 ) {
200c408: d0 07 20 08 ld [ %i4 + 8 ], %o0 <== NOT EXECUTED
200c40c: 40 00 11 0c call 201083c <strcmp>
200c410: 92 10 00 18 mov %i0, %o1
200c414: 80 a2 20 00 cmp %o0, 0
200c418: 32 bf ff f9 bne,a 200c3fc <rtems_filesystem_unregister+0x44>
200c41c: f8 07 00 00 ld [ %i4 ], %i4
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200c420: 7f ff ec 02 call 2007428 <_Chain_Extract>
200c424: 90 10 00 1c mov %i4, %o0
rtems_chain_extract( node );
free( fsn );
200c428: 7f ff da ba call 2002f10 <free>
200c42c: 90 10 00 1c mov %i4, %o0
200c430: d0 07 60 0c ld [ %i5 + 0xc ], %o0
200c434: 7f ff e9 8d call 2006a68 <rtems_semaphore_release>
200c438: b0 10 20 00 clr %i0
200c43c: 81 c7 e0 08 ret
200c440: 81 e8 00 00 restore
200c444: 7f ff e9 89 call 2006a68 <rtems_semaphore_release>
200c448: b0 10 3f ff mov -1, %i0
return 0;
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
200c44c: 40 00 0d 55 call 200f9a0 <__errno>
200c450: 01 00 00 00 nop
200c454: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200c458: c2 22 00 00 st %g1, [ %o0 ]
}
200c45c: 81 c7 e0 08 ret
200c460: 81 e8 00 00 restore
)
{
rtems_chain_node *node = NULL;
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
200c464: 40 00 0d 4f call 200f9a0 <__errno>
200c468: b0 10 3f ff mov -1, %i0
200c46c: 82 10 20 16 mov 0x16, %g1
200c470: c2 22 00 00 st %g1, [ %o0 ]
200c474: 81 c7 e0 08 ret
200c478: 81 e8 00 00 restore
020034b8 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
20034b8: 9d e3 bf a0 save %sp, -96, %sp
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
20034bc: 40 00 01 1d call 2003930 <malloc>
20034c0: 90 10 20 08 mov 8, %o0
*key = new_key;
new_key->val = NULL;
20034c4: c0 22 00 00 clr [ %o0 ]
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
*key = new_key;
20034c8: d0 26 00 00 st %o0, [ %i0 ]
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
20034cc: ba 10 00 08 mov %o0, %i5
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
20034d0: 94 10 00 19 mov %i1, %o2
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
*key = new_key;
new_key->val = NULL;
new_key->dtor = dtor;
20034d4: f2 27 60 04 st %i1, [ %i5 + 4 ]
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
20034d8: 90 10 20 00 clr %o0
20034dc: 92 10 00 1d mov %i5, %o1
20034e0: 40 00 10 24 call 2007570 <rtems_task_variable_add>
20034e4: b0 10 20 00 clr %i0
if ( status == RTEMS_SUCCESSFUL )
20034e8: 80 a2 20 00 cmp %o0, 0
20034ec: 02 80 00 04 be 20034fc <rtems_gxx_key_create+0x44> <== ALWAYS TAKEN
20034f0: 90 10 00 1d mov %i5, %o0
return 0;
free( new_key );
20034f4: 7f ff ff 89 call 2003318 <free> <== NOT EXECUTED
20034f8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
}
20034fc: 81 c7 e0 08 ret
2003500: 81 e8 00 00 restore
02003510 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
2003510: 9d e3 bf a0 save %sp, -96, %sp
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: delete key=%x\n", key );
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_delete( RTEMS_SELF, (void **)key );
2003514: 90 10 20 00 clr %o0
2003518: 40 00 10 47 call 2007634 <rtems_task_variable_delete>
200351c: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
2003520: 80 a2 20 00 cmp %o0, 0
2003524: 12 80 00 06 bne 200353c <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
2003528: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
200352c: 02 80 00 04 be 200353c <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
2003530: 01 00 00 00 nop
2003534: 7f ff ff 79 call 2003318 <free>
2003538: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
200353c: 81 c7 e0 08 ret
2003540: 91 e8 20 00 restore %g0, 0, %o0
02003448 <rtems_gxx_once>:
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
2003448: 9d e3 bf 98 save %sp, -104, %sp
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
200344c: c2 06 00 00 ld [ %i0 ], %g1
2003450: 80 a0 60 00 cmp %g1, 0
2003454: 02 80 00 04 be 2003464 <rtems_gxx_once+0x1c>
2003458: 92 10 21 00 mov 0x100, %o1
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
200345c: 81 c7 e0 08 ret
2003460: 91 e8 20 00 restore %g0, 0, %o0
if ( *(volatile __gthread_once_t *)once == 0 ) {
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2003464: 94 07 bf fc add %fp, -4, %o2
2003468: 40 00 0f bb call 2007354 <rtems_task_mode>
200346c: 90 10 21 00 mov 0x100, %o0
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2003470: c2 06 00 00 ld [ %i0 ], %g1
*(volatile __gthread_once_t *)once = 1;
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2003474: d0 07 bf fc ld [ %fp + -4 ], %o0
2003478: 92 10 21 00 mov 0x100, %o1
if ( *(volatile __gthread_once_t *)once == 0 ) {
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
200347c: 80 a0 60 00 cmp %g1, 0
2003480: 12 80 00 0a bne 20034a8 <rtems_gxx_once+0x60> <== NEVER TAKEN
2003484: 94 07 bf fc add %fp, -4, %o2
*(volatile __gthread_once_t *)once = 1;
2003488: 82 10 20 01 mov 1, %g1
200348c: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2003490: 40 00 0f b1 call 2007354 <rtems_task_mode>
2003494: b0 10 20 00 clr %i0
if ( o == 0 )
(*func)();
2003498: 9f c6 40 00 call %i1
200349c: 01 00 00 00 nop
}
return 0;
}
20034a0: 81 c7 e0 08 ret
20034a4: 81 e8 00 00 restore
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
*(volatile __gthread_once_t *)once = 1;
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20034a8: 40 00 0f ab call 2007354 <rtems_task_mode> <== NOT EXECUTED
20034ac: b0 10 20 00 clr %i0 <== NOT EXECUTED
if ( o == 0 )
(*func)();
}
return 0;
}
20034b0: 81 c7 e0 08 ret <== NOT EXECUTED
20034b4: 81 e8 00 00 restore <== NOT EXECUTED
020035ac <rtems_gxx_setspecific>:
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
20035ac: 9d e3 bf a0 save %sp, -96, %sp
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
20035b0: d4 06 20 04 ld [ %i0 + 4 ], %o2
20035b4: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
20035b8: ba 10 00 18 mov %i0, %i5
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
20035bc: 90 10 20 00 clr %o0
20035c0: 40 00 0f ec call 2007570 <rtems_task_variable_add>
20035c4: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
20035c8: 80 a2 20 00 cmp %o0, 0
20035cc: 12 80 00 04 bne 20035dc <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
20035d0: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
20035d4: f2 27 40 00 st %i1, [ %i5 ]
return 0;
20035d8: b0 10 20 00 clr %i0
}
return -1;
}
20035dc: 81 c7 e0 08 ret
20035e0: 81 e8 00 00 restore
020076b0 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
20076b0: 9d e3 bf a0 save %sp, -96, %sp
if (
20076b4: 03 00 80 91 sethi %hi(0x2024400), %g1
20076b8: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 2024724 <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
20076bc: b8 10 00 18 mov %i0, %i4
20076c0: ba 10 00 19 mov %i1, %i5
if (
20076c4: 80 a0 60 03 cmp %g1, 3
20076c8: 02 80 00 08 be 20076e8 <rtems_heap_allocate_aligned_with_boundary+0x38><== ALWAYS TAKEN
20076cc: b6 10 00 1a mov %i2, %i3
&& !malloc_is_system_state_OK()
) {
return NULL;
}
malloc_deferred_frees_process();
20076d0: 7f ff fb 9f call 200654c <malloc_deferred_frees_process>
20076d4: b2 10 00 1c mov %i4, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
20076d8: 03 00 80 8c sethi %hi(0x2023000), %g1
20076dc: f0 00 60 74 ld [ %g1 + 0x74 ], %i0 ! 2023074 <RTEMS_Malloc_Heap>
20076e0: 40 00 16 1f call 200cf5c <_Protected_heap_Allocate_aligned_with_boundary>
20076e4: 95 e8 00 1d restore %g0, %i5, %o2
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
20076e8: 7f ff fb 87 call 2006504 <malloc_is_system_state_OK>
20076ec: 01 00 00 00 nop
20076f0: 80 8a 20 ff btst 0xff, %o0
20076f4: 12 bf ff f7 bne 20076d0 <rtems_heap_allocate_aligned_with_boundary+0x20>
20076f8: b0 10 20 00 clr %i0
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
20076fc: 81 c7 e0 08 ret
2007700: 81 e8 00 00 restore
0200291c <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
200291c: 9d e3 bf 88 save %sp, -120, %sp
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t loc;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
2002920: 40 00 39 b8 call 2011000 <strlen>
2002924: 90 10 00 18 mov %i0, %o0
2002928: 94 10 20 00 clr %o2
200292c: 92 10 00 08 mov %o0, %o1
2002930: 96 07 bf ec add %fp, -20, %o3
2002934: 98 10 20 01 mov 1, %o4
2002938: 40 00 01 35 call 2002e0c <rtems_filesystem_evaluate_path>
200293c: 90 10 00 18 mov %i0, %o0
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
2002940: c2 07 bf f8 ld [ %fp + -8 ], %g1
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t loc;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
2002944: b8 10 00 08 mov %o0, %i4
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
2002948: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
200294c: fa 07 bf ec ld [ %fp + -20 ], %i5
node_type = (*loc.ops->node_type_h)( &loc );
2002950: 9f c0 40 00 call %g1
2002954: 90 07 bf ec add %fp, -20, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
2002958: 80 a2 20 02 cmp %o0, 2
200295c: 02 80 00 07 be 2002978 <rtems_io_lookup_name+0x5c>
2002960: 80 a7 20 00 cmp %i4, 0
rtems_filesystem_freenode( &loc );
2002964: 90 07 bf ec add %fp, -20, %o0
2002968: 40 00 01 63 call 2002ef4 <rtems_filesystem_freenode>
200296c: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
2002970: 81 c7 e0 08 ret
2002974: 81 e8 00 00 restore
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
2002978: 12 bf ff fc bne 2002968 <rtems_io_lookup_name+0x4c> <== NEVER TAKEN
200297c: 90 07 bf ec add %fp, -20, %o0
rtems_filesystem_freenode( &loc );
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
2002980: f0 26 40 00 st %i0, [ %i1 ]
device_info->device_name_length = strlen( name );
2002984: 40 00 39 9f call 2011000 <strlen>
2002988: 90 10 00 18 mov %i0, %o0
200298c: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
2002990: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
2002994: 90 07 bf ec add %fp, -20, %o0
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
2002998: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
200299c: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
20029a0: b0 10 20 00 clr %i0
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
20029a4: 40 00 01 54 call 2002ef4 <rtems_filesystem_freenode>
20029a8: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
20029ac: 81 c7 e0 08 ret
20029b0: 81 e8 00 00 restore
02007e00 <rtems_io_register_driver>:
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
2007e00: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
2007e04: 03 00 80 6c sethi %hi(0x201b000), %g1
2007e08: c4 00 62 b0 ld [ %g1 + 0x2b0 ], %g2 ! 201b2b0 <_Per_CPU_Information+0x8>
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
2007e0c: 86 10 00 19 mov %i1, %g3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
2007e10: 03 00 80 6d sethi %hi(0x201b400), %g1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
2007e14: 88 10 20 12 mov 0x12, %g4
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
2007e18: 80 a0 a0 00 cmp %g2, 0
2007e1c: 02 80 00 04 be 2007e2c <rtems_io_register_driver+0x2c>
2007e20: de 00 62 e4 ld [ %g1 + 0x2e4 ], %o7
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
2007e24: 81 c7 e0 08 ret
2007e28: 91 e8 00 04 restore %g0, %g4, %o0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
2007e2c: 80 a6 a0 00 cmp %i2, 0
2007e30: 02 80 00 40 be 2007f30 <rtems_io_register_driver+0x130>
2007e34: 80 a6 60 00 cmp %i1, 0
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
2007e38: 02 80 00 3e be 2007f30 <rtems_io_register_driver+0x130>
2007e3c: de 26 80 00 st %o7, [ %i2 ]
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007e40: c4 06 40 00 ld [ %i1 ], %g2
2007e44: 80 a0 a0 00 cmp %g2, 0
2007e48: 22 80 00 37 be,a 2007f24 <rtems_io_register_driver+0x124>
2007e4c: c4 06 60 04 ld [ %i1 + 4 ], %g2
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
2007e50: 80 a3 c0 18 cmp %o7, %i0
2007e54: 08 bf ff f4 bleu 2007e24 <rtems_io_register_driver+0x24>
2007e58: 88 10 20 0a mov 0xa, %g4
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2007e5c: 05 00 80 6b sethi %hi(0x201ac00), %g2
2007e60: c8 00 a1 70 ld [ %g2 + 0x170 ], %g4 ! 201ad70 <_Thread_Dispatch_disable_level>
2007e64: 88 01 20 01 inc %g4
2007e68: c8 20 a1 70 st %g4, [ %g2 + 0x170 ]
return _Thread_Dispatch_disable_level;
2007e6c: c4 00 a1 70 ld [ %g2 + 0x170 ], %g2
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
2007e70: 80 a6 20 00 cmp %i0, 0
2007e74: 12 80 00 32 bne 2007f3c <rtems_io_register_driver+0x13c>
2007e78: 1f 00 80 6d sethi %hi(0x201b400), %o7
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
2007e7c: c8 00 62 e4 ld [ %g1 + 0x2e4 ], %g4
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
2007e80: 80 a1 20 00 cmp %g4, 0
2007e84: 02 80 00 45 be 2007f98 <rtems_io_register_driver+0x198> <== NEVER TAKEN
2007e88: c2 03 e2 e8 ld [ %o7 + 0x2e8 ], %g1
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007e8c: 10 80 00 06 b 2007ea4 <rtems_io_register_driver+0xa4>
2007e90: c4 00 40 00 ld [ %g1 ], %g2
rtems_device_major_number n = _IO_Number_of_drivers;
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
2007e94: 80 a6 00 04 cmp %i0, %g4
2007e98: 02 80 00 35 be 2007f6c <rtems_io_register_driver+0x16c>
2007e9c: 82 00 60 18 add %g1, 0x18, %g1
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007ea0: c4 00 40 00 ld [ %g1 ], %g2
2007ea4: 80 a0 a0 00 cmp %g2, 0
2007ea8: 32 bf ff fb bne,a 2007e94 <rtems_io_register_driver+0x94>
2007eac: b0 06 20 01 inc %i0
2007eb0: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007eb4: 80 a0 a0 00 cmp %g2, 0
2007eb8: 32 bf ff f7 bne,a 2007e94 <rtems_io_register_driver+0x94>
2007ebc: b0 06 20 01 inc %i0
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
2007ec0: f0 26 80 00 st %i0, [ %i2 ]
2007ec4: 83 2e 20 03 sll %i0, 3, %g1
if ( m != n )
2007ec8: 80 a1 00 18 cmp %g4, %i0
2007ecc: 02 80 00 29 be 2007f70 <rtems_io_register_driver+0x170> <== NEVER TAKEN
2007ed0: 9b 2e 20 05 sll %i0, 5, %o5
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2007ed4: c8 00 c0 00 ld [ %g3 ], %g4
2007ed8: c4 03 e2 e8 ld [ %o7 + 0x2e8 ], %g2
2007edc: 82 23 40 01 sub %o5, %g1, %g1
2007ee0: c8 20 80 01 st %g4, [ %g2 + %g1 ]
2007ee4: c8 00 e0 04 ld [ %g3 + 4 ], %g4
2007ee8: 82 00 80 01 add %g2, %g1, %g1
2007eec: c8 20 60 04 st %g4, [ %g1 + 4 ]
2007ef0: c4 00 e0 08 ld [ %g3 + 8 ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2007ef4: b2 10 20 00 clr %i1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2007ef8: c4 20 60 08 st %g2, [ %g1 + 8 ]
2007efc: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2007f00: b4 10 20 00 clr %i2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2007f04: c4 20 60 0c st %g2, [ %g1 + 0xc ]
2007f08: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2
2007f0c: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
2007f10: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2
_Thread_Enable_dispatch();
2007f14: 40 00 08 42 call 200a01c <_Thread_Enable_dispatch>
2007f18: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
return rtems_io_initialize( major, 0, NULL );
2007f1c: 40 00 23 95 call 2010d70 <rtems_io_initialize>
2007f20: 81 e8 00 00 restore
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007f24: 80 a0 a0 00 cmp %g2, 0
2007f28: 12 bf ff cb bne 2007e54 <rtems_io_register_driver+0x54>
2007f2c: 80 a3 c0 18 cmp %o7, %i0
if ( driver_table == NULL )
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
2007f30: 88 10 20 09 mov 9, %g4
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
2007f34: 81 c7 e0 08 ret
2007f38: 91 e8 00 04 restore %g0, %g4, %o0
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
2007f3c: c8 03 e2 e8 ld [ %o7 + 0x2e8 ], %g4
2007f40: 83 2e 20 03 sll %i0, 3, %g1
2007f44: 9b 2e 20 05 sll %i0, 5, %o5
2007f48: 84 23 40 01 sub %o5, %g1, %g2
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007f4c: d8 01 00 02 ld [ %g4 + %g2 ], %o4
2007f50: 80 a3 20 00 cmp %o4, 0
2007f54: 02 80 00 0b be 2007f80 <rtems_io_register_driver+0x180>
2007f58: 84 01 00 02 add %g4, %g2, %g2
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
2007f5c: 40 00 08 30 call 200a01c <_Thread_Enable_dispatch>
2007f60: 01 00 00 00 nop
return RTEMS_RESOURCE_IN_USE;
2007f64: 10 bf ff b0 b 2007e24 <rtems_io_register_driver+0x24>
2007f68: 88 10 20 0c mov 0xc, %g4 ! c <PROM_START+0xc>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
2007f6c: f0 26 80 00 st %i0, [ %i2 ]
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
2007f70: 40 00 08 2b call 200a01c <_Thread_Enable_dispatch>
2007f74: 01 00 00 00 nop
return sc;
2007f78: 10 bf ff ab b 2007e24 <rtems_io_register_driver+0x24>
2007f7c: 88 10 20 05 mov 5, %g4 ! 5 <PROM_START+0x5>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2007f80: c4 00 a0 04 ld [ %g2 + 4 ], %g2
2007f84: 80 a0 a0 00 cmp %g2, 0
2007f88: 12 bf ff f5 bne 2007f5c <rtems_io_register_driver+0x15c>
2007f8c: 01 00 00 00 nop
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
2007f90: 10 bf ff d1 b 2007ed4 <rtems_io_register_driver+0xd4>
2007f94: f0 26 80 00 st %i0, [ %i2 ]
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
2007f98: 10 bf ff f6 b 2007f70 <rtems_io_register_driver+0x170> <== NOT EXECUTED
2007f9c: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED
02009578 <rtems_iterate_over_all_threads>:
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
{
2009578: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
200957c: 80 a6 20 00 cmp %i0, 0
2009580: 02 80 00 20 be 2009600 <rtems_iterate_over_all_threads+0x88><== NEVER TAKEN
2009584: 37 00 80 81 sethi %hi(0x2020400), %i3
2009588: b6 16 e0 2c or %i3, 0x2c, %i3 ! 202042c <_Objects_Information_table+0x4>
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
200958c: b4 06 e0 0c add %i3, 0xc, %i2
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2009590: c2 06 c0 00 ld [ %i3 ], %g1
2009594: f8 00 60 04 ld [ %g1 + 4 ], %i4
if ( !information )
2009598: 80 a7 20 00 cmp %i4, 0
200959c: 22 80 00 16 be,a 20095f4 <rtems_iterate_over_all_threads+0x7c>
20095a0: b6 06 e0 04 add %i3, 4, %i3
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20095a4: c2 17 20 10 lduh [ %i4 + 0x10 ], %g1
20095a8: 84 90 60 00 orcc %g1, 0, %g2
20095ac: 22 80 00 12 be,a 20095f4 <rtems_iterate_over_all_threads+0x7c>
20095b0: b6 06 e0 04 add %i3, 4, %i3
20095b4: ba 10 20 01 mov 1, %i5
the_thread = (Thread_Control *)information->local_table[ i ];
20095b8: c6 07 20 1c ld [ %i4 + 0x1c ], %g3
20095bc: 83 2f 60 02 sll %i5, 2, %g1
20095c0: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
if ( !the_thread )
20095c4: 90 90 60 00 orcc %g1, 0, %o0
20095c8: 02 80 00 05 be 20095dc <rtems_iterate_over_all_threads+0x64>
20095cc: ba 07 60 01 inc %i5
continue;
(*routine)(the_thread);
20095d0: 9f c6 00 00 call %i0
20095d4: 01 00 00 00 nop
20095d8: c4 17 20 10 lduh [ %i4 + 0x10 ], %g2
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20095dc: 83 28 a0 10 sll %g2, 0x10, %g1
20095e0: 83 30 60 10 srl %g1, 0x10, %g1
20095e4: 80 a0 40 1d cmp %g1, %i5
20095e8: 3a bf ff f5 bcc,a 20095bc <rtems_iterate_over_all_threads+0x44>
20095ec: c6 07 20 1c ld [ %i4 + 0x1c ], %g3
20095f0: b6 06 e0 04 add %i3, 4, %i3
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
20095f4: 80 a6 c0 1a cmp %i3, %i2
20095f8: 32 bf ff e7 bne,a 2009594 <rtems_iterate_over_all_threads+0x1c>
20095fc: c2 06 c0 00 ld [ %i3 ], %g1
2009600: 81 c7 e0 08 ret
2009604: 81 e8 00 00 restore
0200c040 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200c040: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
200c044: 39 00 80 76 sethi %hi(0x201d800), %i4
200c048: d0 07 20 0c ld [ %i4 + 0xc ], %o0 ! 201d80c <rtems_libio_semaphore>
200c04c: 92 10 20 00 clr %o1
200c050: 7f ff ea 3c call 2006940 <rtems_semaphore_obtain>
200c054: 94 10 20 00 clr %o2
rtems_libio_lock();
if (iop->sem)
200c058: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200c05c: 80 a2 20 00 cmp %o0, 0
200c060: 02 80 00 04 be 200c070 <rtems_libio_free+0x30> <== NEVER TAKEN
200c064: ba 10 00 18 mov %i0, %i5
rtems_semaphore_delete(iop->sem);
200c068: 7f ff e9 ff call 2006864 <rtems_semaphore_delete>
200c06c: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200c070: c4 07 60 18 ld [ %i5 + 0x18 ], %g2
iop->data1 = rtems_libio_iop_freelist;
200c074: 03 00 80 76 sethi %hi(0x201d800), %g1
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200c078: f0 07 20 0c ld [ %i4 + 0xc ], %i0
200c07c: c6 00 60 08 ld [ %g1 + 8 ], %g3
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
200c080: 84 08 be ff and %g2, -257, %g2
iop->data1 = rtems_libio_iop_freelist;
200c084: c6 27 60 38 st %g3, [ %i5 + 0x38 ]
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
200c088: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
rtems_libio_iop_freelist = iop;
200c08c: fa 20 60 08 st %i5, [ %g1 + 8 ]
200c090: 7f ff ea 76 call 2006a68 <rtems_semaphore_release>
200c094: 81 e8 00 00 restore
02003040 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2003040: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
2003044: 03 00 80 73 sethi %hi(0x201cc00), %g1
2003048: fa 00 61 90 ld [ %g1 + 0x190 ], %i5 ! 201cd90 <rtems_libio_number_iops>
200304c: 80 a7 60 00 cmp %i5, 0
2003050: 02 80 00 19 be 20030b4 <rtems_libio_init+0x74> <== NEVER TAKEN
2003054: 92 10 20 01 mov 1, %o1
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2003058: 90 10 00 1d mov %i5, %o0
200305c: 7f ff fe a0 call 2002adc <calloc>
2003060: 92 10 20 40 mov 0x40, %o1
2003064: 03 00 80 76 sethi %hi(0x201d800), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2003068: 80 a2 20 00 cmp %o0, 0
200306c: 02 80 00 26 be 2003104 <rtems_libio_init+0xc4>
2003070: d0 20 60 04 st %o0, [ %g1 + 4 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2003074: 03 00 80 76 sethi %hi(0x201d800), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2003078: 80 a7 60 01 cmp %i5, 1
200307c: 08 80 00 0c bleu 20030ac <rtems_libio_init+0x6c> <== NEVER TAKEN
2003080: d0 20 60 08 st %o0, [ %g1 + 8 ]
2003084: 82 10 00 08 mov %o0, %g1
2003088: 84 10 20 01 mov 1, %g2
iop->data1 = iop + 1;
200308c: 82 00 60 40 add %g1, 0x40, %g1
2003090: 84 00 a0 01 inc %g2
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2003094: 80 a0 80 1d cmp %g2, %i5
2003098: 12 bf ff fd bne 200308c <rtems_libio_init+0x4c>
200309c: c2 20 7f f8 st %g1, [ %g1 + -8 ]
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
20030a0: 84 00 bf ff add %g2, -1, %g2
20030a4: 85 28 a0 06 sll %g2, 6, %g2
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
20030a8: 90 02 00 02 add %o0, %g2, %o0
iop->data1 = iop + 1;
iop->data1 = NULL;
20030ac: c0 22 20 38 clr [ %o0 + 0x38 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
20030b0: 92 10 20 01 mov 1, %o1
20030b4: 11 13 10 92 sethi %hi(0x4c424800), %o0
20030b8: 94 10 20 54 mov 0x54, %o2
20030bc: 90 12 21 4f or %o0, 0x14f, %o0
20030c0: 96 10 20 00 clr %o3
20030c4: 19 00 80 76 sethi %hi(0x201d800), %o4
20030c8: 40 00 0d 77 call 20066a4 <rtems_semaphore_create>
20030cc: 98 13 20 0c or %o4, 0xc, %o4 ! 201d80c <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
20030d0: 80 a2 20 00 cmp %o0, 0
20030d4: 12 80 00 0a bne 20030fc <rtems_libio_init+0xbc> <== NEVER TAKEN
20030d8: 03 00 80 73 sethi %hi(0x201cc00), %g1
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
20030dc: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 201cd94 <rtems_fs_init_helper>
20030e0: 80 a0 60 00 cmp %g1, 0
20030e4: 02 80 00 04 be 20030f4 <rtems_libio_init+0xb4> <== NEVER TAKEN
20030e8: 01 00 00 00 nop
(* rtems_fs_init_helper)();
20030ec: 9f c0 40 00 call %g1
20030f0: 01 00 00 00 nop
20030f4: 81 c7 e0 08 ret
20030f8: 81 e8 00 00 restore
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred( rc );
20030fc: 40 00 0f d5 call 2007050 <rtems_fatal_error_occurred> <== NOT EXECUTED
2003100: 01 00 00 00 nop <== NOT EXECUTED
if (rtems_libio_number_iops > 0)
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
2003104: 40 00 0f d3 call 2007050 <rtems_fatal_error_occurred>
2003108: 90 10 20 1a mov 0x1a, %o0 ! 1a <PROM_START+0x1a>
0200c124 <rtems_libio_is_file_open>:
*/
int rtems_libio_is_file_open(
void *node_access
)
{
200c124: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
200c128: 3b 00 80 76 sethi %hi(0x201d800), %i5
200c12c: d0 07 60 0c ld [ %i5 + 0xc ], %o0 ! 201d80c <rtems_libio_semaphore>
200c130: 92 10 20 00 clr %o1
200c134: 7f ff ea 03 call 2006940 <rtems_semaphore_obtain>
200c138: 94 10 20 00 clr %o2
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200c13c: 03 00 80 73 sethi %hi(0x201cc00), %g1
200c140: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 201cd90 <rtems_libio_number_iops>
200c144: 05 00 80 76 sethi %hi(0x201d800), %g2
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
200c148: b8 10 20 00 clr %i4
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200c14c: 80 a0 60 00 cmp %g1, 0
200c150: 02 80 00 0f be 200c18c <rtems_libio_is_file_open+0x68> <== NEVER TAKEN
200c154: c4 00 a0 04 ld [ %g2 + 4 ], %g2
200c158: 86 10 20 00 clr %g3
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
200c15c: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4
200c160: 80 89 21 00 btst 0x100, %g4
200c164: 02 80 00 06 be 200c17c <rtems_libio_is_file_open+0x58>
200c168: 86 00 e0 01 inc %g3
/*
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.node_access == node_access ) {
200c16c: c8 00 a0 1c ld [ %g2 + 0x1c ], %g4
200c170: 80 a1 00 18 cmp %g4, %i0
200c174: 02 80 00 0b be 200c1a0 <rtems_libio_is_file_open+0x7c>
200c178: d0 07 60 0c ld [ %i5 + 0xc ], %o0
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200c17c: 80 a0 c0 01 cmp %g3, %g1
200c180: 12 bf ff f7 bne 200c15c <rtems_libio_is_file_open+0x38>
200c184: 84 00 a0 40 add %g2, 0x40, %g2
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
200c188: b8 10 20 00 clr %i4
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200c18c: d0 07 60 0c ld [ %i5 + 0xc ], %o0
200c190: 7f ff ea 36 call 2006a68 <rtems_semaphore_release>
200c194: b0 10 00 1c mov %i4, %i0
}
rtems_libio_unlock();
return result;
}
200c198: 81 c7 e0 08 ret
200c19c: 81 e8 00 00 restore
200c1a0: 7f ff ea 32 call 2006a68 <rtems_semaphore_release>
200c1a4: b8 10 20 01 mov 1, %i4
200c1a8: 81 c7 e0 08 ret
200c1ac: 91 e8 00 1c restore %g0, %i4, %o0
0200c098 <rtems_libio_is_open_files_in_fs>:
*/
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
200c098: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
200c09c: 3b 00 80 76 sethi %hi(0x201d800), %i5
200c0a0: d0 07 60 0c ld [ %i5 + 0xc ], %o0 ! 201d80c <rtems_libio_semaphore>
200c0a4: 92 10 20 00 clr %o1
200c0a8: 7f ff ea 26 call 2006940 <rtems_semaphore_obtain>
200c0ac: 94 10 20 00 clr %o2
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200c0b0: 03 00 80 73 sethi %hi(0x201cc00), %g1
200c0b4: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 201cd90 <rtems_libio_number_iops>
200c0b8: 05 00 80 76 sethi %hi(0x201d800), %g2
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
rtems_libio_t *iop;
int result = 0;
200c0bc: b8 10 20 00 clr %i4
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200c0c0: 80 a0 60 00 cmp %g1, 0
200c0c4: 02 80 00 0f be 200c100 <rtems_libio_is_open_files_in_fs+0x68><== NEVER TAKEN
200c0c8: c4 00 a0 04 ld [ %g2 + 4 ], %g2
200c0cc: 86 10 20 00 clr %g3
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
200c0d0: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4
200c0d4: 80 89 21 00 btst 0x100, %g4
200c0d8: 02 80 00 06 be 200c0f0 <rtems_libio_is_open_files_in_fs+0x58>
200c0dc: 86 00 e0 01 inc %g3
/*
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.mt_entry == fs_mt_entry ) {
200c0e0: c8 00 a0 2c ld [ %g2 + 0x2c ], %g4
200c0e4: 80 a1 00 18 cmp %g4, %i0
200c0e8: 02 80 00 0b be 200c114 <rtems_libio_is_open_files_in_fs+0x7c>
200c0ec: d0 07 60 0c ld [ %i5 + 0xc ], %o0
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200c0f0: 80 a0 c0 01 cmp %g3, %g1
200c0f4: 12 bf ff f7 bne 200c0d0 <rtems_libio_is_open_files_in_fs+0x38>
200c0f8: 84 00 a0 40 add %g2, 0x40, %g2
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
rtems_libio_t *iop;
int result = 0;
200c0fc: b8 10 20 00 clr %i4
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200c100: d0 07 60 0c ld [ %i5 + 0xc ], %o0
200c104: 7f ff ea 59 call 2006a68 <rtems_semaphore_release>
200c108: b0 10 00 1c mov %i4, %i0
}
rtems_libio_unlock();
return result;
}
200c10c: 81 c7 e0 08 ret
200c110: 81 e8 00 00 restore
200c114: 7f ff ea 55 call 2006a68 <rtems_semaphore_release>
200c118: b8 10 20 01 mov 1, %i4
200c11c: 81 c7 e0 08 ret
200c120: 91 e8 00 1c restore %g0, %i4, %o0
02004004 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
2004004: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
2004008: 40 00 0c 28 call 20070a8 <rtems_task_self>
200400c: 3b 00 80 56 sethi %hi(0x2015800), %i5
2004010: b8 10 00 08 mov %o0, %i4
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
2004014: 92 10 20 01 mov 1, %o1
2004018: 90 17 60 78 or %i5, 0x78, %o0
200401c: 94 10 20 00 clr %o2
2004020: 96 07 bf d8 add %fp, -40, %o3
2004024: 98 10 20 00 clr %o4
2004028: 7f ff fb 3f call 2002d24 <rtems_filesystem_evaluate_path>
200402c: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
2004030: 80 a2 20 00 cmp %o0, 0
2004034: 12 80 00 43 bne 2004140 <rtems_libio_set_private_env+0x13c><== NEVER TAKEN
2004038: 90 17 60 78 or %i5, 0x78, %o0
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
200403c: 92 10 20 01 mov 1, %o1
2004040: 94 10 20 00 clr %o2
2004044: 96 07 bf ec add %fp, -20, %o3
2004048: 7f ff fb 37 call 2002d24 <rtems_filesystem_evaluate_path>
200404c: 98 10 20 00 clr %o4
if (rv != 0)
2004050: 80 a2 20 00 cmp %o0, 0
2004054: 12 80 00 38 bne 2004134 <rtems_libio_set_private_env+0x130><== NEVER TAKEN
2004058: 35 00 80 59 sethi %hi(0x2016400), %i2
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
rtems_current_user_env == &rtems_global_user_env
200405c: fa 06 a2 0c ld [ %i2 + 0x20c ], %i5 ! 201660c <rtems_current_user_env>
/*
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
2004060: 37 00 80 5b sethi %hi(0x2016c00), %i3
2004064: b6 16 e3 c4 or %i3, 0x3c4, %i3 ! 2016fc4 <rtems_global_user_env>
2004068: 80 a7 40 1b cmp %i5, %i3
200406c: 02 80 00 06 be 2004084 <rtems_libio_set_private_env+0x80>
2004070: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
2004074: c2 07 40 00 ld [ %i5 ], %g1
2004078: 80 a0 40 1c cmp %g1, %i4
200407c: 02 80 00 10 be 20040bc <rtems_libio_set_private_env+0xb8>
2004080: 90 10 00 1d mov %i5, %o0
) {
new_env = malloc(sizeof(rtems_user_env_t));
2004084: 7f ff fc fb call 2003470 <malloc>
2004088: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
200408c: ba 92 20 00 orcc %o0, 0, %i5
2004090: 02 80 00 27 be 200412c <rtems_libio_set_private_env+0x128>
2004094: 90 10 20 00 clr %o0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
2004098: 92 16 a2 0c or %i2, 0x20c, %o1
200409c: 15 00 80 0f sethi %hi(0x2003c00), %o2
20040a0: 40 00 0c 21 call 2007124 <rtems_task_variable_add>
20040a4: 94 12 a3 cc or %o2, 0x3cc, %o2 ! 2003fcc <free_user_env>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
20040a8: 80 a2 20 00 cmp %o0, 0
20040ac: 12 80 00 1e bne 2004124 <rtems_libio_set_private_env+0x120>
20040b0: 03 00 80 59 sethi %hi(0x2016400), %g1
goto error_3;
rtems_current_user_env = new_env;
20040b4: fa 20 62 0c st %i5, [ %g1 + 0x20c ] ! 201660c <rtems_current_user_env>
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
20040b8: 90 10 00 1d mov %i5, %o0
20040bc: 92 10 00 1b mov %i3, %o1
20040c0: 40 00 30 81 call 20102c4 <memcpy>
20040c4: 94 10 20 48 mov 0x48, %o2
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
20040c8: c2 07 bf d8 ld [ %fp + -40 ], %g1
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
rtems_current_user_env->task_id = task_id;
20040cc: f8 27 40 00 st %i4, [ %i5 ]
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
20040d0: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
20040d4: c2 07 bf dc ld [ %fp + -36 ], %g1
20040d8: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
20040dc: c2 07 bf e0 ld [ %fp + -32 ], %g1
20040e0: c2 27 60 20 st %g1, [ %i5 + 0x20 ]
20040e4: c2 07 bf e4 ld [ %fp + -28 ], %g1
20040e8: c2 27 60 24 st %g1, [ %i5 + 0x24 ]
20040ec: c2 07 bf e8 ld [ %fp + -24 ], %g1
20040f0: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
rtems_filesystem_current = current_loc;
20040f4: c2 07 bf ec ld [ %fp + -20 ], %g1
20040f8: c2 27 60 04 st %g1, [ %i5 + 4 ]
20040fc: c2 07 bf f0 ld [ %fp + -16 ], %g1
2004100: c2 27 60 08 st %g1, [ %i5 + 8 ]
2004104: c2 07 bf f4 ld [ %fp + -12 ], %g1
2004108: c2 27 60 0c st %g1, [ %i5 + 0xc ]
200410c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2004110: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
2004114: c2 07 bf fc ld [ %fp + -4 ], %g1
2004118: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
return RTEMS_SUCCESSFUL;
200411c: 81 c7 e0 08 ret
2004120: 91 e8 20 00 restore %g0, 0, %o0
error_3:
free(new_env);
2004124: 7f ff fb 41 call 2002e28 <free>
2004128: 90 10 00 1d mov %i5, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
200412c: 7f ff fb 38 call 2002e0c <rtems_filesystem_freenode>
2004130: 90 07 bf ec add %fp, -20, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
2004134: 90 07 bf d8 add %fp, -40, %o0
2004138: 7f ff fb 35 call 2002e0c <rtems_filesystem_freenode>
200413c: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
2004140: 81 c7 e0 08 ret
2004144: 81 e8 00 00 restore
02004148 <rtems_libio_share_private_env>:
* b) mutex access to rtems_filesystem_current, rtems_filesytem_root
* while changing any of those (chdir(), chroot()).
*/
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
2004148: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
200414c: 40 00 0b d7 call 20070a8 <rtems_task_self>
2004150: b6 10 20 00 clr %i3
/*
* If this was an attempt to share the task with self,
* if somebody wanted to do it... Lets tell them, its shared
*/
if( task_id == current_task_id )
2004154: 80 a6 00 08 cmp %i0, %o0
2004158: 02 80 00 10 be 2004198 <rtems_libio_share_private_env+0x50><== NEVER TAKEN
200415c: ba 10 00 08 mov %o0, %i5
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
2004160: 90 10 00 18 mov %i0, %o0
2004164: 39 00 80 59 sethi %hi(0x2016400), %i4
2004168: 94 07 bf fc add %fp, -4, %o2
200416c: 40 00 0c 1f call 20071e8 <rtems_task_variable_get>
2004170: 92 17 22 0c or %i4, 0x20c, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
2004174: b6 92 20 00 orcc %o0, 0, %i3
2004178: 12 80 00 09 bne 200419c <rtems_libio_share_private_env+0x54>
200417c: b0 10 00 1b mov %i3, %i0
* If we have a current environment in place, we need to
* free it, since we will be sharing the variable with the
* shared_user_env
*/
if (rtems_current_user_env->task_id==current_task_id) {
2004180: d0 07 22 0c ld [ %i4 + 0x20c ], %o0
2004184: c2 02 00 00 ld [ %o0 ], %g1
2004188: 80 a0 40 1d cmp %g1, %i5
200418c: 02 80 00 06 be 20041a4 <rtems_libio_share_private_env+0x5c>
2004190: c2 07 bf fc ld [ %fp + -4 ], %g1
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
2004194: c2 27 22 0c st %g1, [ %i4 + 0x20c ]
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
2004198: b0 10 00 1b mov %i3, %i0
200419c: 81 c7 e0 08 ret
20041a0: 81 e8 00 00 restore
* shared_user_env
*/
if (rtems_current_user_env->task_id==current_task_id) {
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
20041a4: 7f ff ff 8a call 2003fcc <free_user_env>
20041a8: b0 10 00 1b mov %i3, %i0
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
20041ac: c2 07 bf fc ld [ %fp + -4 ], %g1
20041b0: c2 27 22 0c st %g1, [ %i4 + 0x20c ]
20041b4: 81 c7 e0 08 ret
20041b8: 81 e8 00 00 restore
0200bf44 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200bf44: 84 0a 20 06 and %o0, 6, %g2
200bf48: 80 a0 a0 06 cmp %g2, 6
200bf4c: 02 80 00 05 be 200bf60 <rtems_libio_to_fcntl_flags+0x1c>
200bf50: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200bf54: 80 8a 20 02 btst 2, %o0
200bf58: 02 80 00 0e be 200bf90 <rtems_libio_to_fcntl_flags+0x4c> <== NEVER TAKEN
200bf5c: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
fcntl_flags |= O_WRONLY;
}
if ( (flags & LIBIO_FLAGS_NO_DELAY) == LIBIO_FLAGS_NO_DELAY ) {
200bf60: 80 8a 20 01 btst 1, %o0
200bf64: 02 80 00 04 be 200bf74 <rtems_libio_to_fcntl_flags+0x30>
200bf68: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200bf6c: 05 00 00 10 sethi %hi(0x4000), %g2
200bf70: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200bf74: 32 80 00 02 bne,a 200bf7c <rtems_libio_to_fcntl_flags+0x38>
200bf78: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200bf7c: 80 8a 24 00 btst 0x400, %o0
200bf80: 32 80 00 02 bne,a 200bf88 <rtems_libio_to_fcntl_flags+0x44>
200bf84: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200bf88: 81 c3 e0 08 retl
200bf8c: 90 10 00 01 mov %g1, %o0
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200bf90: 82 0a 20 04 and %o0, 4, %g1 <== NOT EXECUTED
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
200bf94: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200bf98: 10 bf ff f2 b 200bf60 <rtems_libio_to_fcntl_flags+0x1c> <== NOT EXECUTED
200bf9c: 82 40 20 00 addx %g0, 0, %g1 <== NOT EXECUTED
02006908 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
2006908: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
200690c: 03 00 80 8c sethi %hi(0x2023000), %g1
2006910: d0 00 60 74 ld [ %g1 + 0x74 ], %o0 ! 2023074 <RTEMS_Malloc_Heap>
2006914: 92 10 00 18 mov %i0, %o1
2006918: 40 00 19 bb call 200d004 <_Protected_heap_Get_block_size>
200691c: 94 07 bf fc add %fp, -4, %o2
2006920: 80 8a 20 ff btst 0xff, %o0
2006924: 02 80 00 08 be 2006944 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
2006928: c4 07 bf fc ld [ %fp + -4 ], %g2
MSBUMP(lifetime_freed, size);
200692c: 03 00 80 91 sethi %hi(0x2024400), %g1
2006930: 82 10 60 28 or %g1, 0x28, %g1 ! 2024428 <rtems_malloc_statistics>
2006934: d8 18 60 28 ldd [ %g1 + 0x28 ], %o4
2006938: 86 83 40 02 addcc %o5, %g2, %g3
200693c: 84 43 20 00 addx %o4, 0, %g2
2006940: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
2006944: 81 c7 e0 08 ret
2006948: 81 e8 00 00 restore
0200694c <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
200694c: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
2006950: 80 a6 20 00 cmp %i0, 0
2006954: 02 80 00 14 be 20069a4 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
2006958: c0 27 bf fc clr [ %fp + -4 ]
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
200695c: 03 00 80 8c sethi %hi(0x2023000), %g1
2006960: d0 00 60 74 ld [ %g1 + 0x74 ], %o0 ! 2023074 <RTEMS_Malloc_Heap>
2006964: 92 10 00 18 mov %i0, %o1
2006968: 40 00 19 a7 call 200d004 <_Protected_heap_Get_block_size>
200696c: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
2006970: c4 07 bf fc ld [ %fp + -4 ], %g2
2006974: 03 00 80 91 sethi %hi(0x2024400), %g1
2006978: 82 10 60 28 or %g1, 0x28, %g1 ! 2024428 <rtems_malloc_statistics>
200697c: d8 18 60 20 ldd [ %g1 + 0x20 ], %o4
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
2006980: f0 00 60 2c ld [ %g1 + 0x2c ], %i0
if (current_depth > s->max_depth)
2006984: c8 00 60 18 ld [ %g1 + 0x18 ], %g4
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
2006988: 86 83 40 02 addcc %o5, %g2, %g3
200698c: 84 43 20 00 addx %o4, 0, %g2
2006990: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
2006994: 84 20 c0 18 sub %g3, %i0, %g2
if (current_depth > s->max_depth)
2006998: 80 a0 80 04 cmp %g2, %g4
200699c: 38 80 00 02 bgu,a 20069a4 <rtems_malloc_statistics_at_malloc+0x58>
20069a0: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
20069a4: 81 c7 e0 08 ret
20069a8: 81 e8 00 00 restore
0200fd88 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200fd88: 9d e3 bf a0 save %sp, -96, %sp
200fd8c: ba 10 00 18 mov %i0, %i5
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200fd90: 80 a7 60 00 cmp %i5, 0
200fd94: 02 80 00 22 be 200fe1c <rtems_memalign+0x94>
200fd98: b0 10 20 16 mov 0x16, %i0
*pointer = NULL;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
200fd9c: 03 00 80 6b sethi %hi(0x201ac00), %g1
200fda0: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 201aec4 <_System_state_Current>
200fda4: 80 a0 60 03 cmp %g1, 3
200fda8: 02 80 00 18 be 200fe08 <rtems_memalign+0x80> <== ALWAYS TAKEN
200fdac: c0 27 40 00 clr [ %i5 ]
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200fdb0: 7f ff cf b6 call 2003c88 <malloc_deferred_frees_process>
200fdb4: b0 10 20 0c mov 0xc, %i0
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200fdb8: 03 00 80 68 sethi %hi(0x201a000), %g1
200fdbc: d0 00 60 48 ld [ %g1 + 0x48 ], %o0 ! 201a048 <RTEMS_Malloc_Heap>
200fdc0: 94 10 00 19 mov %i1, %o2
200fdc4: 92 10 00 1a mov %i2, %o1
200fdc8: 7f ff e5 af call 2009484 <_Protected_heap_Allocate_aligned_with_boundary>
200fdcc: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200fdd0: 80 a2 20 00 cmp %o0, 0
200fdd4: 02 80 00 12 be 200fe1c <rtems_memalign+0x94>
200fdd8: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200fddc: 03 00 80 6a sethi %hi(0x201a800), %g1
200fde0: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 201a874 <rtems_malloc_statistics_helpers>
200fde4: 80 a0 60 00 cmp %g1, 0
200fde8: 22 80 00 06 be,a 200fe00 <rtems_memalign+0x78>
200fdec: f2 27 40 00 st %i1, [ %i5 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200fdf0: c2 00 60 04 ld [ %g1 + 4 ], %g1
200fdf4: 9f c0 40 00 call %g1
200fdf8: 90 10 00 1d mov %i5, %o0
*pointer = return_this;
200fdfc: f2 27 40 00 st %i1, [ %i5 ]
return 0;
}
200fe00: 81 c7 e0 08 ret
200fe04: 91 e8 20 00 restore %g0, 0, %o0
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() )
200fe08: 7f ff cf 8e call 2003c40 <malloc_is_system_state_OK>
200fe0c: 01 00 00 00 nop
*pointer = NULL;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
200fe10: 80 8a 20 ff btst 0xff, %o0
200fe14: 12 bf ff e7 bne 200fdb0 <rtems_memalign+0x28> <== ALWAYS TAKEN
200fe18: 01 00 00 00 nop
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
*pointer = return_this;
return 0;
}
200fe1c: 81 c7 e0 08 ret
200fe20: 81 e8 00 00 restore
0200e470 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200e470: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200e474: 90 10 00 18 mov %i0, %o0
200e478: 40 00 0e ed call 201202c <strdup>
200e47c: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200e480: 80 a2 20 00 cmp %o0, 0
200e484: 02 80 00 2e be 200e53c <rtems_mkdir+0xcc> <== NEVER TAKEN
200e488: ba 10 00 08 mov %o0, %i5
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200e48c: c2 0a 00 00 ldub [ %o0 ], %g1
200e490: 83 28 60 18 sll %g1, 0x18, %g1
200e494: 85 38 60 18 sra %g1, 0x18, %g2
200e498: 80 a0 a0 2f cmp %g2, 0x2f
200e49c: 02 80 00 58 be 200e5fc <rtems_mkdir+0x18c>
200e4a0: b8 10 00 08 mov %o0, %i4
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
200e4a4: 83 38 60 18 sra %g1, 0x18, %g1
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200e4a8: b4 10 20 00 clr %i2
200e4ac: 84 10 20 01 mov 1, %g2
retval = 0;
break;
}
}
if (!last)
*p = '/';
200e4b0: b0 10 20 2f mov 0x2f, %i0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200e4b4: 23 00 00 3c sethi %hi(0xf000), %l1
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
200e4b8: 80 a0 60 00 cmp %g1, 0
200e4bc: 02 80 00 0b be 200e4e8 <rtems_mkdir+0x78> <== NEVER TAKEN
200e4c0: 21 00 00 10 sethi %hi(0x4000), %l0
last = 1;
else if (p[0] != '/')
200e4c4: 80 a0 60 2f cmp %g1, 0x2f
200e4c8: 22 80 00 49 be,a 200e5ec <rtems_mkdir+0x17c>
200e4cc: c2 4f 20 01 ldsb [ %i4 + 1 ], %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200e4d0: c2 0f 20 01 ldub [ %i4 + 1 ], %g1
200e4d4: 83 28 60 18 sll %g1, 0x18, %g1
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
200e4d8: 83 38 60 18 sra %g1, 0x18, %g1
200e4dc: 80 a0 60 00 cmp %g1, 0
200e4e0: 12 bf ff f9 bne 200e4c4 <rtems_mkdir+0x54>
200e4e4: b8 07 20 01 inc %i4
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
200e4e8: c0 2f 00 00 clrb [ %i4 ]
200e4ec: b6 10 20 01 mov 1, %i3
if (!last && p[1] == '\0')
last = 1;
if (first) {
200e4f0: 80 a0 a0 00 cmp %g2, 0
200e4f4: 12 80 00 37 bne 200e5d0 <rtems_mkdir+0x160>
200e4f8: 01 00 00 00 nop
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
200e4fc: 80 a6 e0 00 cmp %i3, 0
200e500: 12 80 00 13 bne 200e54c <rtems_mkdir+0xdc>
200e504: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200e508: 7f ff d8 c5 call 200481c <mkdir>
200e50c: 90 10 00 1d mov %i5, %o0
200e510: 80 a2 20 00 cmp %o0, 0
200e514: 06 80 00 16 bl 200e56c <rtems_mkdir+0xfc>
200e518: 80 a6 e0 00 cmp %i3, 0
} else {
retval = 0;
break;
}
}
if (!last)
200e51c: 22 80 00 0a be,a 200e544 <rtems_mkdir+0xd4>
200e520: f0 2f 00 00 stb %i0, [ %i4 ]
200e524: b8 10 20 01 mov 1, %i4
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200e528: 7f ff d6 da call 2004090 <free>
200e52c: 90 10 00 1d mov %i5, %o0
}
return success != 0 ? 0 : -1;
200e530: 80 a7 20 00 cmp %i4, 0
200e534: 02 80 00 48 be 200e654 <rtems_mkdir+0x1e4> <== NEVER TAKEN
200e538: b0 10 20 00 clr %i0
}
200e53c: 81 c7 e0 08 ret
200e540: 81 e8 00 00 restore
retval = 0;
break;
}
}
if (!last)
*p = '/';
200e544: 10 bf ff e3 b 200e4d0 <rtems_mkdir+0x60>
200e548: 84 10 20 00 clr %g2
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
(void)umask(oumask);
200e54c: 40 00 00 7d call 200e740 <umask>
200e550: 90 10 00 1a mov %i2, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200e554: 92 10 00 19 mov %i1, %o1
200e558: 7f ff d8 b1 call 200481c <mkdir>
200e55c: 90 10 00 1d mov %i5, %o0
200e560: 80 a2 20 00 cmp %o0, 0
200e564: 16 bf ff ee bge 200e51c <rtems_mkdir+0xac>
200e568: 80 a6 e0 00 cmp %i3, 0
if (errno == EEXIST || errno == EISDIR) {
200e56c: 40 00 0b 22 call 20111f4 <__errno>
200e570: 01 00 00 00 nop
200e574: c2 02 00 00 ld [ %o0 ], %g1
200e578: 80 a0 60 11 cmp %g1, 0x11
200e57c: 02 80 00 08 be 200e59c <rtems_mkdir+0x12c>
200e580: 90 10 00 1d mov %i5, %o0
200e584: 40 00 0b 1c call 20111f4 <__errno>
200e588: 01 00 00 00 nop
200e58c: c2 02 00 00 ld [ %o0 ], %g1
200e590: 80 a0 60 15 cmp %g1, 0x15
200e594: 12 80 00 32 bne 200e65c <rtems_mkdir+0x1ec> <== ALWAYS TAKEN
200e598: 90 10 00 1d mov %i5, %o0
if (stat(path, &sb) < 0) {
200e59c: 40 00 00 34 call 200e66c <stat>
200e5a0: 92 07 bf b8 add %fp, -72, %o1
200e5a4: 80 a2 20 00 cmp %o0, 0
200e5a8: 06 80 00 2d bl 200e65c <rtems_mkdir+0x1ec> <== NEVER TAKEN
200e5ac: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200e5b0: 82 08 40 11 and %g1, %l1, %g1
200e5b4: 80 a0 40 10 cmp %g1, %l0
200e5b8: 12 80 00 15 bne 200e60c <rtems_mkdir+0x19c>
200e5bc: 80 a6 e0 00 cmp %i3, 0
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
200e5c0: 22 bf ff e1 be,a 200e544 <rtems_mkdir+0xd4>
200e5c4: f0 2f 00 00 stb %i0, [ %i4 ]
retval = 2;
200e5c8: 10 bf ff d8 b 200e528 <rtems_mkdir+0xb8>
200e5cc: b8 10 20 02 mov 2, %i4
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
200e5d0: 40 00 00 5c call 200e740 <umask>
200e5d4: 90 10 20 00 clr %o0
200e5d8: b4 10 00 08 mov %o0, %i2
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200e5dc: 40 00 00 59 call 200e740 <umask>
200e5e0: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200e5e4: 10 bf ff c7 b 200e500 <rtems_mkdir+0x90>
200e5e8: 80 a6 e0 00 cmp %i3, 0
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
200e5ec: c0 2f 00 00 clrb [ %i4 ]
if (!last && p[1] == '\0')
200e5f0: 80 a0 00 01 cmp %g0, %g1
200e5f4: 10 bf ff bf b 200e4f0 <rtems_mkdir+0x80>
200e5f8: b6 60 3f ff subx %g0, -1, %i3
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200e5fc: c2 0a 20 01 ldub [ %o0 + 1 ], %g1
200e600: b8 02 20 01 add %o0, 1, %i4
200e604: 10 bf ff a8 b 200e4a4 <rtems_mkdir+0x34>
200e608: 83 28 60 18 sll %g1, 0x18, %g1
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
200e60c: 02 80 00 0a be 200e634 <rtems_mkdir+0x1c4>
200e610: 01 00 00 00 nop
errno = EEXIST;
200e614: 40 00 0a f8 call 20111f4 <__errno>
200e618: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200e61c: 82 10 20 11 mov 0x11, %g1
200e620: c2 22 00 00 st %g1, [ %o0 ]
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200e624: 7f ff d6 9b call 2004090 <free>
200e628: 90 10 00 1d mov %i5, %o0
200e62c: 81 c7 e0 08 ret
200e630: 81 e8 00 00 restore
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
200e634: 40 00 0a f0 call 20111f4 <__errno>
200e638: 01 00 00 00 nop
200e63c: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200e640: c2 22 00 00 st %g1, [ %o0 ]
}
if (!last)
*p = '/';
}
if (!first && !last)
(void)umask(oumask);
200e644: 40 00 00 3f call 200e740 <umask>
200e648: 90 10 00 1a mov %i2, %o0
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200e64c: 7f ff d6 91 call 2004090 <free>
200e650: 90 10 00 1d mov %i5, %o0
}
return success != 0 ? 0 : -1;
}
200e654: 81 c7 e0 08 ret
200e658: 91 e8 3f ff restore %g0, -1, %o0
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200e65c: 80 a6 e0 00 cmp %i3, 0
200e660: 02 bf ff f9 be 200e644 <rtems_mkdir+0x1d4> <== NEVER TAKEN
200e664: 01 00 00 00 nop
200e668: 30 bf ff f9 b,a 200e64c <rtems_mkdir+0x1dc>
020081b8 <rtems_object_get_class_information>:
rtems_status_code rtems_object_get_class_information(
int the_api,
int the_class,
rtems_object_api_class_information *info
)
{
20081b8: 9d e3 bf a0 save %sp, -96, %sp
20081bc: 90 10 00 18 mov %i0, %o0
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
20081c0: 80 a6 a0 00 cmp %i2, 0
20081c4: 02 80 00 21 be 2008248 <rtems_object_get_class_information+0x90>
20081c8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
20081cc: 93 2e 60 10 sll %i1, 0x10, %o1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
20081d0: b0 10 20 0a mov 0xa, %i0
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
20081d4: 40 00 07 7d call 2009fc8 <_Objects_Get_information>
20081d8: 93 32 60 10 srl %o1, 0x10, %o1
if ( !obj_info )
20081dc: 80 a2 20 00 cmp %o0, 0
20081e0: 02 80 00 1a be 2008248 <rtems_object_get_class_information+0x90>
20081e4: 01 00 00 00 nop
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
20081e8: c4 02 20 0c ld [ %o0 + 0xc ], %g2
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
20081ec: c8 12 20 10 lduh [ %o0 + 0x10 ], %g4
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
20081f0: c6 02 20 08 ld [ %o0 + 8 ], %g3
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
20081f4: c2 0a 20 12 ldub [ %o0 + 0x12 ], %g1
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
20081f8: c4 26 a0 04 st %g2, [ %i2 + 4 ]
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
20081fc: c6 26 80 00 st %g3, [ %i2 ]
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
2008200: c2 2e a0 0c stb %g1, [ %i2 + 0xc ]
info->maximum = obj_info->maximum;
2008204: c8 26 a0 08 st %g4, [ %i2 + 8 ]
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
2008208: 80 a1 20 00 cmp %g4, 0
200820c: 02 80 00 0d be 2008240 <rtems_object_get_class_information+0x88><== NEVER TAKEN
2008210: 84 10 20 00 clr %g2
2008214: de 02 20 1c ld [ %o0 + 0x1c ], %o7
2008218: 86 10 20 01 mov 1, %g3
200821c: 82 10 20 01 mov 1, %g1
if ( !obj_info->local_table[i] )
2008220: 87 28 e0 02 sll %g3, 2, %g3
2008224: c6 03 c0 03 ld [ %o7 + %g3 ], %g3
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
2008228: 82 00 60 01 inc %g1
if ( !obj_info->local_table[i] )
unallocated++;
200822c: 80 a0 00 03 cmp %g0, %g3
2008230: 84 60 bf ff subx %g2, -1, %g2
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
2008234: 80 a1 00 01 cmp %g4, %g1
2008238: 1a bf ff fa bcc 2008220 <rtems_object_get_class_information+0x68>
200823c: 86 10 00 01 mov %g1, %g3
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
2008240: c4 26 a0 10 st %g2, [ %i2 + 0x10 ]
return RTEMS_SUCCESSFUL;
2008244: b0 10 20 00 clr %i0
}
2008248: 81 c7 e0 08 ret
200824c: 81 e8 00 00 restore
02013dbc <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2013dbc: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2013dc0: 80 a6 20 00 cmp %i0, 0
2013dc4: 12 80 00 04 bne 2013dd4 <rtems_partition_create+0x18>
2013dc8: 82 10 20 03 mov 3, %g1
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2013dcc: 81 c7 e0 08 ret
2013dd0: 91 e8 00 01 restore %g0, %g1, %o0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !starting_address )
2013dd4: 80 a6 60 00 cmp %i1, 0
2013dd8: 02 bf ff fd be 2013dcc <rtems_partition_create+0x10>
2013ddc: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
if ( !id )
2013de0: 80 a7 60 00 cmp %i5, 0
2013de4: 02 bf ff fa be 2013dcc <rtems_partition_create+0x10> <== NEVER TAKEN
2013de8: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2013dec: 02 bf ff f8 be 2013dcc <rtems_partition_create+0x10>
2013df0: 82 10 20 08 mov 8, %g1
2013df4: 80 a6 a0 00 cmp %i2, 0
2013df8: 02 bf ff f5 be 2013dcc <rtems_partition_create+0x10>
2013dfc: 80 a6 80 1b cmp %i2, %i3
2013e00: 0a bf ff f3 bcs 2013dcc <rtems_partition_create+0x10>
2013e04: 80 8e e0 07 btst 7, %i3
2013e08: 12 bf ff f1 bne 2013dcc <rtems_partition_create+0x10>
2013e0c: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2013e10: 12 bf ff ef bne 2013dcc <rtems_partition_create+0x10>
2013e14: 82 10 20 09 mov 9, %g1
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2013e18: 03 00 80 ed sethi %hi(0x203b400), %g1
2013e1c: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 203b660 <_Thread_Dispatch_disable_level>
2013e20: 84 00 a0 01 inc %g2
2013e24: c4 20 62 60 st %g2, [ %g1 + 0x260 ]
return _Thread_Dispatch_disable_level;
2013e28: c2 00 62 60 ld [ %g1 + 0x260 ], %g1
* This function allocates a partition control block from
* the inactive chain of free partition control blocks.
*/
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void )
{
return (Partition_Control *) _Objects_Allocate( &_Partition_Information );
2013e2c: 23 00 80 ed sethi %hi(0x203b400), %l1
2013e30: 40 00 13 57 call 2018b8c <_Objects_Allocate>
2013e34: 90 14 60 74 or %l1, 0x74, %o0 ! 203b474 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2013e38: a0 92 20 00 orcc %o0, 0, %l0
2013e3c: 02 80 00 1a be 2013ea4 <rtems_partition_create+0xe8>
2013e40: 92 10 00 1b mov %i3, %o1
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
2013e44: f8 24 20 1c st %i4, [ %l0 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2013e48: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
the_partition->length = length;
2013e4c: f4 24 20 14 st %i2, [ %l0 + 0x14 ]
the_partition->buffer_size = buffer_size;
2013e50: f6 24 20 18 st %i3, [ %l0 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
2013e54: c0 24 20 20 clr [ %l0 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2013e58: 40 00 5c 07 call 202ae74 <.udiv>
2013e5c: 90 10 00 1a mov %i2, %o0
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
2013e60: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
2013e64: 94 10 00 08 mov %o0, %o2
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
2013e68: 96 10 00 1b mov %i3, %o3
2013e6c: b8 04 20 24 add %l0, 0x24, %i4
2013e70: 40 00 0c e0 call 20171f0 <_Chain_Initialize>
2013e74: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2013e78: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2013e7c: a2 14 60 74 or %l1, 0x74, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2013e80: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2013e84: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2013e88: 85 28 a0 02 sll %g2, 2, %g2
2013e8c: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2013e90: f0 24 20 0c st %i0, [ %l0 + 0xc ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
2013e94: 40 00 18 90 call 201a0d4 <_Thread_Enable_dispatch>
2013e98: c2 27 40 00 st %g1, [ %i5 ]
return RTEMS_SUCCESSFUL;
2013e9c: 10 bf ff cc b 2013dcc <rtems_partition_create+0x10>
2013ea0: 82 10 20 00 clr %g1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
2013ea4: 40 00 18 8c call 201a0d4 <_Thread_Enable_dispatch>
2013ea8: 01 00 00 00 nop
return RTEMS_TOO_MANY;
2013eac: 10 bf ff c8 b 2013dcc <rtems_partition_create+0x10>
2013eb0: 82 10 20 05 mov 5, %g1 ! 5 <PROM_START+0x5>
020075f0 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20075f0: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
20075f4: 11 00 80 7d sethi %hi(0x201f400), %o0
20075f8: 92 10 00 18 mov %i0, %o1
20075fc: 90 12 22 d4 or %o0, 0x2d4, %o0
2007600: 40 00 09 78 call 2009be0 <_Objects_Get>
2007604: 94 07 bf fc add %fp, -4, %o2
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
2007608: c2 07 bf fc ld [ %fp + -4 ], %g1
200760c: 80 a0 60 00 cmp %g1, 0
2007610: 12 80 00 0d bne 2007644 <rtems_rate_monotonic_period+0x54>
2007614: ba 10 00 08 mov %o0, %i5
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2007618: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
200761c: 39 00 80 7f sethi %hi(0x201fc00), %i4
2007620: b8 17 21 78 or %i4, 0x178, %i4 ! 201fd78 <_Per_CPU_Information>
2007624: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2007628: 80 a0 80 01 cmp %g2, %g1
200762c: 02 80 00 08 be 200764c <rtems_rate_monotonic_period+0x5c>
2007630: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
2007634: 40 00 0d 62 call 200abbc <_Thread_Enable_dispatch>
2007638: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
200763c: 81 c7 e0 08 ret
2007640: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007644: 81 c7 e0 08 ret
2007648: 91 e8 20 04 restore %g0, 4, %o0
if ( !_Thread_Is_executing( the_period->owner ) ) {
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
200764c: 12 80 00 0e bne 2007684 <rtems_rate_monotonic_period+0x94>
2007650: 01 00 00 00 nop
switch ( the_period->state ) {
2007654: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007658: 80 a0 60 04 cmp %g1, 4
200765c: 18 80 00 06 bgu 2007674 <rtems_rate_monotonic_period+0x84><== NEVER TAKEN
2007660: b0 10 20 00 clr %i0
2007664: 83 28 60 02 sll %g1, 2, %g1
2007668: 05 00 80 75 sethi %hi(0x201d400), %g2
200766c: 84 10 a0 c4 or %g2, 0xc4, %g2 ! 201d4c4 <CSWTCH.2>
2007670: f0 00 80 01 ld [ %g2 + %g1 ], %i0
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007674: 40 00 0d 52 call 200abbc <_Thread_Enable_dispatch>
2007678: 01 00 00 00 nop
return RTEMS_TIMEOUT;
200767c: 81 c7 e0 08 ret
2007680: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
2007684: 7f ff ed e8 call 2002e24 <sparc_disable_interrupts>
2007688: 01 00 00 00 nop
200768c: b4 10 00 08 mov %o0, %i2
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007690: f6 07 60 38 ld [ %i5 + 0x38 ], %i3
2007694: 80 a6 e0 00 cmp %i3, 0
2007698: 02 80 00 14 be 20076e8 <rtems_rate_monotonic_period+0xf8>
200769c: 80 a6 e0 02 cmp %i3, 2
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
20076a0: 02 80 00 29 be 2007744 <rtems_rate_monotonic_period+0x154>
20076a4: 80 a6 e0 04 cmp %i3, 4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
20076a8: 12 bf ff e5 bne 200763c <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
20076ac: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
20076b0: 7f ff ff 92 call 20074f8 <_Rate_monotonic_Update_statistics>
20076b4: 90 10 00 1d mov %i5, %o0
_ISR_Enable( level );
20076b8: 7f ff ed df call 2002e34 <sparc_enable_interrupts>
20076bc: 90 10 00 1a mov %i2, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20076c0: 82 10 20 02 mov 2, %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20076c4: 92 07 60 10 add %i5, 0x10, %o1
20076c8: 11 00 80 7e sethi %hi(0x201f800), %o0
the_period->next_length = length;
20076cc: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
20076d0: 90 12 20 fc or %o0, 0xfc, %o0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
20076d4: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20076d8: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20076dc: 40 00 11 5d call 200bc50 <_Watchdog_Insert>
20076e0: b0 10 20 06 mov 6, %i0
20076e4: 30 bf ff e4 b,a 2007674 <rtems_rate_monotonic_period+0x84>
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
20076e8: 7f ff ed d3 call 2002e34 <sparc_enable_interrupts>
20076ec: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20076f0: 7f ff ff 68 call 2007490 <_Rate_monotonic_Initiate_statistics>
20076f4: 90 10 00 1d mov %i5, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20076f8: 82 10 20 02 mov 2, %g1
20076fc: 92 07 60 10 add %i5, 0x10, %o1
2007700: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
2007704: 11 00 80 7e sethi %hi(0x201f800), %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007708: 03 00 80 1e sethi %hi(0x2007800), %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200770c: 90 12 20 fc or %o0, 0xfc, %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007710: 82 10 62 98 or %g1, 0x298, %g1
the_watchdog->id = id;
2007714: f0 27 60 30 st %i0, [ %i5 + 0x30 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007718: c2 27 60 2c st %g1, [ %i5 + 0x2c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200771c: c0 27 60 18 clr [ %i5 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2007720: c0 27 60 34 clr [ %i5 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007724: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007728: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200772c: 40 00 11 49 call 200bc50 <_Watchdog_Insert>
2007730: b0 10 20 00 clr %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007734: 40 00 0d 22 call 200abbc <_Thread_Enable_dispatch>
2007738: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
200773c: 81 c7 e0 08 ret
2007740: 81 e8 00 00 restore
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007744: 7f ff ff 6d call 20074f8 <_Rate_monotonic_Update_statistics>
2007748: 90 10 00 1d mov %i5, %o0
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
200774c: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007750: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
2007754: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2007758: 7f ff ed b7 call 2002e34 <sparc_enable_interrupts>
200775c: 90 10 00 1a mov %i2, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007760: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2007764: c4 07 60 08 ld [ %i5 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007768: 90 10 00 01 mov %g1, %o0
200776c: 13 00 00 10 sethi %hi(0x4000), %o1
2007770: 40 00 0f 6f call 200b52c <_Thread_Set_state>
2007774: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007778: 7f ff ed ab call 2002e24 <sparc_disable_interrupts>
200777c: 01 00 00 00 nop
local_state = the_period->state;
2007780: f4 07 60 38 ld [ %i5 + 0x38 ], %i2
the_period->state = RATE_MONOTONIC_ACTIVE;
2007784: f6 27 60 38 st %i3, [ %i5 + 0x38 ]
_ISR_Enable( level );
2007788: 7f ff ed ab call 2002e34 <sparc_enable_interrupts>
200778c: 01 00 00 00 nop
/*
* If it did, then we want to unblock ourself and continue as
* if nothing happen. The period was reset in the timeout routine.
*/
if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING )
2007790: 80 a6 a0 03 cmp %i2, 3
2007794: 22 80 00 06 be,a 20077ac <rtems_rate_monotonic_period+0x1bc>
2007798: d0 07 20 0c ld [ %i4 + 0xc ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
200779c: 40 00 0d 08 call 200abbc <_Thread_Enable_dispatch>
20077a0: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20077a4: 81 c7 e0 08 ret
20077a8: 81 e8 00 00 restore
/*
* If it did, then we want to unblock ourself and continue as
* if nothing happen. The period was reset in the timeout routine.
*/
if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING )
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
20077ac: 40 00 0c 12 call 200a7f4 <_Thread_Clear_state>
20077b0: 13 00 00 10 sethi %hi(0x4000), %o1
20077b4: 30 bf ff fa b,a 200779c <rtems_rate_monotonic_period+0x1ac>
020077b8 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
20077b8: 9d e3 bf 38 save %sp, -200, %sp
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
20077bc: 80 a6 60 00 cmp %i1, 0
20077c0: 02 80 00 48 be 20078e0 <rtems_rate_monotonic_report_statistics_with_plugin+0x128><== NEVER TAKEN
20077c4: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
20077c8: 13 00 80 75 sethi %hi(0x201d400), %o1
20077cc: 9f c6 40 00 call %i1
20077d0: 92 12 60 d8 or %o1, 0xd8, %o1 ! 201d4d8 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
20077d4: 90 10 00 18 mov %i0, %o0
20077d8: 13 00 80 75 sethi %hi(0x201d400), %o1
20077dc: 9f c6 40 00 call %i1
20077e0: 92 12 60 f8 or %o1, 0xf8, %o1 ! 201d4f8 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20077e4: 90 10 00 18 mov %i0, %o0
20077e8: 13 00 80 75 sethi %hi(0x201d400), %o1
20077ec: 9f c6 40 00 call %i1
20077f0: 92 12 61 20 or %o1, 0x120, %o1 ! 201d520 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20077f4: 90 10 00 18 mov %i0, %o0
20077f8: 13 00 80 75 sethi %hi(0x201d400), %o1
20077fc: 9f c6 40 00 call %i1
2007800: 92 12 61 48 or %o1, 0x148, %o1 ! 201d548 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2007804: 90 10 00 18 mov %i0, %o0
2007808: 13 00 80 75 sethi %hi(0x201d400), %o1
200780c: 9f c6 40 00 call %i1
2007810: 92 12 61 98 or %o1, 0x198, %o1 ! 201d598 <CSWTCH.2+0xd4>
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007814: 39 00 80 7d sethi %hi(0x201f400), %i4
2007818: b8 17 22 d4 or %i4, 0x2d4, %i4 ! 201f6d4 <_Rate_monotonic_Information>
200781c: fa 07 20 08 ld [ %i4 + 8 ], %i5
2007820: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2007824: 80 a7 40 01 cmp %i5, %g1
2007828: 18 80 00 2e bgu 20078e0 <rtems_rate_monotonic_report_statistics_with_plugin+0x128><== NEVER TAKEN
200782c: 35 00 80 75 sethi %hi(0x201d400), %i2
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
2007830: 23 00 80 75 sethi %hi(0x201d400), %l1
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
2007834: 21 00 80 75 sethi %hi(0x201d400), %l0
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007838: 37 00 80 71 sethi %hi(0x201c400), %i3
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200783c: b4 16 a1 e8 or %i2, 0x1e8, %i2
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
2007840: a2 14 62 00 or %l1, 0x200, %l1
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
2007844: a0 14 22 20 or %l0, 0x220, %l0
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007848: 10 80 00 06 b 2007860 <rtems_rate_monotonic_report_statistics_with_plugin+0xa8>
200784c: b6 16 e3 58 or %i3, 0x358, %i3
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2007850: ba 07 60 01 inc %i5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007854: 80 a0 40 1d cmp %g1, %i5
2007858: 0a 80 00 22 bcs 20078e0 <rtems_rate_monotonic_report_statistics_with_plugin+0x128>
200785c: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007860: 90 10 00 1d mov %i5, %o0
2007864: 40 00 1b cd call 200e798 <rtems_rate_monotonic_get_statistics>
2007868: 92 07 bf a0 add %fp, -96, %o1
if ( status != RTEMS_SUCCESSFUL )
200786c: 80 a2 20 00 cmp %o0, 0
2007870: 32 bf ff f8 bne,a 2007850 <rtems_rate_monotonic_report_statistics_with_plugin+0x98>
2007874: c2 07 20 0c ld [ %i4 + 0xc ], %g1
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
2007878: 92 07 bf d8 add %fp, -40, %o1
200787c: 40 00 1b f6 call 200e854 <rtems_rate_monotonic_get_status>
2007880: 90 10 00 1d mov %i5, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007884: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007888: 92 10 20 05 mov 5, %o1
200788c: 40 00 00 b4 call 2007b5c <rtems_object_get_name>
2007890: 94 07 bf f8 add %fp, -8, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007894: d8 1f bf a0 ldd [ %fp + -96 ], %o4
2007898: 92 10 00 1a mov %i2, %o1
200789c: 94 10 00 1d mov %i5, %o2
20078a0: 90 10 00 18 mov %i0, %o0
20078a4: 9f c6 40 00 call %i1
20078a8: 96 07 bf f8 add %fp, -8, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20078ac: c2 07 bf a0 ld [ %fp + -96 ], %g1
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
20078b0: 94 07 bf f0 add %fp, -16, %o2
20078b4: 90 07 bf b8 add %fp, -72, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20078b8: 80 a0 60 00 cmp %g1, 0
20078bc: 12 80 00 0b bne 20078e8 <rtems_rate_monotonic_report_statistics_with_plugin+0x130>
20078c0: 92 10 00 1b mov %i3, %o1
(*print)( context, "\n" );
20078c4: 9f c6 40 00 call %i1
20078c8: 90 10 00 18 mov %i0, %o0
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20078cc: c2 07 20 0c ld [ %i4 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
20078d0: ba 07 60 01 inc %i5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20078d4: 80 a0 40 1d cmp %g1, %i5
20078d8: 1a bf ff e3 bcc 2007864 <rtems_rate_monotonic_report_statistics_with_plugin+0xac><== ALWAYS TAKEN
20078dc: 90 10 00 1d mov %i5, %o0
20078e0: 81 c7 e0 08 ret
20078e4: 81 e8 00 00 restore
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
20078e8: 40 00 0f 9e call 200b760 <_Timespec_Divide_by_integer>
20078ec: 92 10 00 01 mov %g1, %o1
(*print)( context,
20078f0: d0 07 bf ac ld [ %fp + -84 ], %o0
20078f4: 40 00 49 f7 call 201a0d0 <.div>
20078f8: 92 10 23 e8 mov 0x3e8, %o1
20078fc: aa 10 00 08 mov %o0, %l5
2007900: d0 07 bf b4 ld [ %fp + -76 ], %o0
2007904: 40 00 49 f3 call 201a0d0 <.div>
2007908: 92 10 23 e8 mov 0x3e8, %o1
200790c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007910: a6 10 00 08 mov %o0, %l3
2007914: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007918: e4 07 bf a8 ld [ %fp + -88 ], %l2
200791c: e8 07 bf b0 ld [ %fp + -80 ], %l4
2007920: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007924: 40 00 49 eb call 201a0d0 <.div>
2007928: 92 10 23 e8 mov 0x3e8, %o1
200792c: 96 10 00 15 mov %l5, %o3
2007930: 98 10 00 14 mov %l4, %o4
2007934: 9a 10 00 13 mov %l3, %o5
2007938: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
200793c: 92 10 00 11 mov %l1, %o1
2007940: 94 10 00 12 mov %l2, %o2
2007944: 9f c6 40 00 call %i1
2007948: 90 10 00 18 mov %i0, %o0
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
200794c: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007950: 94 07 bf f0 add %fp, -16, %o2
2007954: 40 00 0f 83 call 200b760 <_Timespec_Divide_by_integer>
2007958: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
200795c: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007960: 40 00 49 dc call 201a0d0 <.div>
2007964: 92 10 23 e8 mov 0x3e8, %o1
2007968: a8 10 00 08 mov %o0, %l4
200796c: d0 07 bf cc ld [ %fp + -52 ], %o0
2007970: 40 00 49 d8 call 201a0d0 <.div>
2007974: 92 10 23 e8 mov 0x3e8, %o1
2007978: c2 07 bf f0 ld [ %fp + -16 ], %g1
200797c: a4 10 00 08 mov %o0, %l2
2007980: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007984: ea 07 bf c0 ld [ %fp + -64 ], %l5
2007988: e6 07 bf c8 ld [ %fp + -56 ], %l3
200798c: 92 10 23 e8 mov 0x3e8, %o1
2007990: 40 00 49 d0 call 201a0d0 <.div>
2007994: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007998: 92 10 00 10 mov %l0, %o1
200799c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20079a0: 94 10 00 15 mov %l5, %o2
20079a4: 90 10 00 18 mov %i0, %o0
20079a8: 96 10 00 14 mov %l4, %o3
20079ac: 98 10 00 13 mov %l3, %o4
20079b0: 9f c6 40 00 call %i1
20079b4: 9a 10 00 12 mov %l2, %o5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20079b8: 10 bf ff a6 b 2007850 <rtems_rate_monotonic_report_statistics_with_plugin+0x98>
20079bc: c2 07 20 0c ld [ %i4 + 0xc ], %g1
020079d8 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
20079d8: 9d e3 bf a0 save %sp, -96, %sp
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20079dc: 03 00 80 7e sethi %hi(0x201f800), %g1
20079e0: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 201f840 <_Thread_Dispatch_disable_level>
20079e4: 84 00 a0 01 inc %g2
20079e8: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
return _Thread_Dispatch_disable_level;
20079ec: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
/*
* Cycle through all possible ids and try to reset each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20079f0: 39 00 80 7d sethi %hi(0x201f400), %i4
20079f4: b8 17 22 d4 or %i4, 0x2d4, %i4 ! 201f6d4 <_Rate_monotonic_Information>
20079f8: fa 07 20 08 ld [ %i4 + 8 ], %i5
20079fc: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2007a00: 80 a7 40 01 cmp %i5, %g1
2007a04: 18 80 00 09 bgu 2007a28 <rtems_rate_monotonic_reset_all_statistics+0x50><== NEVER TAKEN
2007a08: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
(void) rtems_rate_monotonic_reset_statistics( id );
2007a0c: 40 00 00 09 call 2007a30 <rtems_rate_monotonic_reset_statistics>
2007a10: 90 10 00 1d mov %i5, %o0
/*
* Cycle through all possible ids and try to reset each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007a14: c2 07 20 0c ld [ %i4 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2007a18: ba 07 60 01 inc %i5
/*
* Cycle through all possible ids and try to reset each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007a1c: 80 a0 40 1d cmp %g1, %i5
2007a20: 1a bf ff fb bcc 2007a0c <rtems_rate_monotonic_reset_all_statistics+0x34>
2007a24: 01 00 00 00 nop
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
2007a28: 40 00 0c 65 call 200abbc <_Thread_Enable_dispatch>
2007a2c: 81 e8 00 00 restore
02015378 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015378: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
201537c: 80 a6 60 00 cmp %i1, 0
2015380: 12 80 00 04 bne 2015390 <rtems_signal_send+0x18>
2015384: 82 10 20 0a mov 0xa, %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015388: 81 c7 e0 08 ret
201538c: 91 e8 00 01 restore %g0, %g1, %o0
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015390: 90 10 00 18 mov %i0, %o0
2015394: 40 00 13 5d call 201a108 <_Thread_Get>
2015398: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
201539c: c2 07 bf fc ld [ %fp + -4 ], %g1
20153a0: 80 a0 60 00 cmp %g1, 0
20153a4: 12 80 00 20 bne 2015424 <rtems_signal_send+0xac>
20153a8: b8 10 00 08 mov %o0, %i4
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20153ac: fa 02 21 58 ld [ %o0 + 0x158 ], %i5
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20153b0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
20153b4: 80 a0 60 00 cmp %g1, 0
20153b8: 02 80 00 1e be 2015430 <rtems_signal_send+0xb8>
20153bc: 01 00 00 00 nop
if ( asr->is_enabled ) {
20153c0: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
20153c4: 80 a0 60 00 cmp %g1, 0
20153c8: 02 80 00 1e be 2015440 <rtems_signal_send+0xc8>
20153cc: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
20153d0: 7f ff e6 bf call 200eecc <sparc_disable_interrupts>
20153d4: 01 00 00 00 nop
*signal_set |= signals;
20153d8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
20153dc: b2 10 40 19 or %g1, %i1, %i1
20153e0: f2 27 60 14 st %i1, [ %i5 + 0x14 ]
_ISR_Enable( _level );
20153e4: 7f ff e6 be call 200eedc <sparc_enable_interrupts>
20153e8: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20153ec: 03 00 80 ee sethi %hi(0x203b800), %g1
20153f0: 82 10 63 a0 or %g1, 0x3a0, %g1 ! 203bba0 <_Per_CPU_Information>
20153f4: c4 00 60 08 ld [ %g1 + 8 ], %g2
20153f8: 80 a0 a0 00 cmp %g2, 0
20153fc: 02 80 00 06 be 2015414 <rtems_signal_send+0x9c>
2015400: 01 00 00 00 nop
2015404: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015408: 80 a7 00 02 cmp %i4, %g2
201540c: 02 80 00 15 be 2015460 <rtems_signal_send+0xe8> <== ALWAYS TAKEN
2015410: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015414: 40 00 13 30 call 201a0d4 <_Thread_Enable_dispatch>
2015418: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
201541c: 10 bf ff db b 2015388 <rtems_signal_send+0x10>
2015420: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2015424: 82 10 20 04 mov 4, %g1
}
2015428: 81 c7 e0 08 ret
201542c: 91 e8 00 01 restore %g0, %g1, %o0
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
2015430: 40 00 13 29 call 201a0d4 <_Thread_Enable_dispatch>
2015434: 01 00 00 00 nop
return RTEMS_NOT_DEFINED;
2015438: 10 bf ff d4 b 2015388 <rtems_signal_send+0x10>
201543c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015440: 7f ff e6 a3 call 200eecc <sparc_disable_interrupts>
2015444: 01 00 00 00 nop
*signal_set |= signals;
2015448: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
201544c: b2 10 40 19 or %g1, %i1, %i1
2015450: f2 27 60 18 st %i1, [ %i5 + 0x18 ]
_ISR_Enable( _level );
2015454: 7f ff e6 a2 call 200eedc <sparc_enable_interrupts>
2015458: 01 00 00 00 nop
201545c: 30 bf ff ee b,a 2015414 <rtems_signal_send+0x9c>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
2015460: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015464: 30 bf ff ec b,a 2015414 <rtems_signal_send+0x9c>
02002a3c <rtems_stack_checker_begin_extension>:
Thread_Control *the_thread
)
{
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
2002a3c: c2 02 20 08 ld [ %o0 + 8 ], %g1
2002a40: 80 a0 60 00 cmp %g1, 0
2002a44: 02 80 00 0c be 2002a74 <rtems_stack_checker_begin_extension+0x38><== NEVER TAKEN
2002a48: 05 00 80 66 sethi %hi(0x2019800), %g2
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
2002a4c: c2 02 20 bc ld [ %o0 + 0xbc ], %g1
2002a50: c6 00 a3 54 ld [ %g2 + 0x354 ], %g3
2002a54: 84 10 a3 54 or %g2, 0x354, %g2
2002a58: c6 20 60 08 st %g3, [ %g1 + 8 ]
2002a5c: c6 00 a0 04 ld [ %g2 + 4 ], %g3
2002a60: c6 20 60 0c st %g3, [ %g1 + 0xc ]
2002a64: c6 00 a0 08 ld [ %g2 + 8 ], %g3
2002a68: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
2002a6c: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
2002a70: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
2002a74: 81 c3 e0 08 retl
02002a0c <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
2002a0c: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
2002a10: 7f ff ff d9 call 2002974 <Stack_check_Initialize>
2002a14: 01 00 00 00 nop
if (the_thread)
2002a18: 80 a6 60 00 cmp %i1, 0
2002a1c: 02 80 00 06 be 2002a34 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
2002a20: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
2002a24: d0 06 60 bc ld [ %i1 + 0xbc ], %o0
2002a28: d4 06 60 b8 ld [ %i1 + 0xb8 ], %o2
2002a2c: 40 00 40 3e call 2012b24 <memset>
2002a30: 92 10 20 a5 mov 0xa5, %o1
return true;
}
2002a34: 81 c7 e0 08 ret
2002a38: 91 e8 20 01 restore %g0, 1, %o0
02002b90 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
2002b90: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
2002b94: 39 00 80 68 sethi %hi(0x201a000), %i4
2002b98: b8 17 22 d8 or %i4, 0x2d8, %i4 ! 201a2d8 <_Per_CPU_Information>
2002b9c: c2 07 20 0c ld [ %i4 + 0xc ], %g1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002ba0: d0 00 60 bc ld [ %g1 + 0xbc ], %o0
2002ba4: 80 a7 80 08 cmp %fp, %o0
2002ba8: 0a 80 00 06 bcs 2002bc0 <rtems_stack_checker_is_blown+0x30><== NEVER TAKEN
2002bac: ba 10 20 00 clr %i5
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002bb0: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1
2002bb4: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
2002bb8: 80 a0 40 1e cmp %g1, %fp
2002bbc: ba 60 3f ff subx %g0, -1, %i5
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
2002bc0: 03 00 80 66 sethi %hi(0x2019800), %g1
2002bc4: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 20198bc <Stack_check_Initialized>
2002bc8: 80 a0 60 00 cmp %g1, 0
2002bcc: 02 80 00 09 be 2002bf0 <rtems_stack_checker_is_blown+0x60><== NEVER TAKEN
2002bd0: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
2002bd4: 90 02 20 08 add %o0, 8, %o0
2002bd8: 94 10 20 10 mov 0x10, %o2
2002bdc: 13 00 80 66 sethi %hi(0x2019800), %o1
2002be0: 40 00 3f 67 call 201297c <memcmp>
2002be4: 92 12 63 54 or %o1, 0x354, %o1 ! 2019b54 <Stack_check_Pattern>
2002be8: 80 a0 00 08 cmp %g0, %o0
2002bec: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
2002bf0: 80 8f 60 ff btst 0xff, %i5
2002bf4: 22 80 00 07 be,a 2002c10 <rtems_stack_checker_is_blown+0x80><== NEVER TAKEN
2002bf8: 92 0a 60 ff and %o1, 0xff, %o1 <== NOT EXECUTED
2002bfc: 92 8a 60 ff andcc %o1, 0xff, %o1
2002c00: 02 80 00 04 be 2002c10 <rtems_stack_checker_is_blown+0x80><== NEVER TAKEN
2002c04: b0 10 20 00 clr %i0
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
2002c08: 81 c7 e0 08 ret
2002c0c: 81 e8 00 00 restore
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
2002c10: 7f ff ff 9b call 2002a7c <Stack_check_report_blown_task> <== NOT EXECUTED
2002c14: d0 07 20 0c ld [ %i4 + 0xc ], %o0 <== NOT EXECUTED
02002c1c <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002c1c: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002c20: 80 a6 60 00 cmp %i1, 0
2002c24: 02 80 00 14 be 2002c74 <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
2002c28: 39 00 80 66 sethi %hi(0x2019800), %i4
return;
print_context = context;
print_handler = print;
2002c2c: 3b 00 80 66 sethi %hi(0x2019800), %i5
)
{
if ( !print )
return;
print_context = context;
2002c30: f0 27 20 c4 st %i0, [ %i4 + 0xc4 ]
print_handler = print;
2002c34: f2 27 60 c0 st %i1, [ %i5 + 0xc0 ]
(*print)( context, "Stack usage by thread\n");
2002c38: 90 10 00 18 mov %i0, %o0
2002c3c: 13 00 80 60 sethi %hi(0x2018000), %o1
2002c40: 9f c6 40 00 call %i1
2002c44: 92 12 63 48 or %o1, 0x348, %o1 ! 2018348 <rtems_filesystem_table+0x534>
(*print)( context,
2002c48: 90 10 00 18 mov %i0, %o0
2002c4c: 13 00 80 60 sethi %hi(0x2018000), %o1
2002c50: 9f c6 40 00 call %i1
2002c54: 92 12 63 60 or %o1, 0x360, %o1 ! 2018360 <rtems_filesystem_table+0x54c>
" ID NAME LOW HIGH CURRENT AVAILABLE USED\n"
);
/* iterate over all threads and dump the usage */
rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage );
2002c58: 11 00 80 09 sethi %hi(0x2002400), %o0
2002c5c: 40 00 1e 23 call 200a4e8 <rtems_iterate_over_all_threads>
2002c60: 90 12 23 d4 or %o0, 0x3d4, %o0 ! 20027d4 <Stack_check_Dump_threads_usage>
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
2002c64: 7f ff fe dc call 20027d4 <Stack_check_Dump_threads_usage>
2002c68: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
2002c6c: c0 27 20 c4 clr [ %i4 + 0xc4 ]
print_handler = NULL;
2002c70: c0 27 60 c0 clr [ %i5 + 0xc0 ]
2002c74: 81 c7 e0 08 ret
2002c78: 81 e8 00 00 restore
02002b24 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002b24: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
2002b28: c2 06 20 bc ld [ %i0 + 0xbc ], %g1
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
2002b2c: 13 00 80 66 sethi %hi(0x2019800), %o1
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
2002b30: 90 00 60 08 add %g1, 8, %o0
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
2002b34: 94 10 20 10 mov 0x10, %o2
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002b38: 80 a7 80 01 cmp %fp, %g1
2002b3c: 0a 80 00 07 bcs 2002b58 <rtems_stack_checker_switch_extension+0x34><== NEVER TAKEN
2002b40: 92 12 63 54 or %o1, 0x354, %o1
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002b44: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2
2002b48: 82 00 40 02 add %g1, %g2, %g1
2002b4c: 80 a7 80 01 cmp %fp, %g1
2002b50: 08 80 00 09 bleu 2002b74 <rtems_stack_checker_switch_extension+0x50><== ALWAYS TAKEN
2002b54: 01 00 00 00 nop
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
2002b58: 40 00 3f 89 call 201297c <memcmp> <== NOT EXECUTED
2002b5c: 01 00 00 00 nop <== NOT EXECUTED
2002b60: 80 a0 00 08 cmp %g0, %o0 <== NOT EXECUTED
2002b64: 92 60 3f ff subx %g0, -1, %o1 <== NOT EXECUTED
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( running, pattern_ok );
2002b68: 90 10 00 18 mov %i0, %o0
2002b6c: 7f ff ff c4 call 2002a7c <Stack_check_report_blown_task>
2002b70: 92 0a 60 01 and %o1, 1, %o1
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
2002b74: 40 00 3f 82 call 201297c <memcmp>
2002b78: 01 00 00 00 nop
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
2002b7c: 80 a2 20 00 cmp %o0, 0
2002b80: 12 bf ff fa bne 2002b68 <rtems_stack_checker_switch_extension+0x44>
2002b84: 92 10 20 00 clr %o1
2002b88: 81 c7 e0 08 ret
2002b8c: 81 e8 00 00 restore
0200c93c <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
200c93c: 9d e3 bf 98 save %sp, -104, %sp
200c940: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200c944: 80 a6 60 00 cmp %i1, 0
200c948: 02 80 00 1f be 200c9c4 <rtems_string_to_int+0x88>
200c94c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c950: 40 00 0d 7b call 200ff3c <__errno>
200c954: 01 00 00 00 nop
200c958: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200c95c: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c960: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c964: 90 10 00 1d mov %i5, %o0
200c968: 40 00 19 73 call 2012f34 <strtol>
200c96c: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
*endptr = end;
200c970: c2 07 bf fc ld [ %fp + -4 ], %g1
errno = 0;
*n = 0;
result = strtol( s, &end, base );
if ( endptr )
200c974: 80 a6 a0 00 cmp %i2, 0
200c978: 02 80 00 03 be 200c984 <rtems_string_to_int+0x48>
200c97c: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c980: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c984: 80 a7 40 01 cmp %i5, %g1
200c988: 02 80 00 0f be 200c9c4 <rtems_string_to_int+0x88>
200c98c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c990: 40 00 0d 6b call 200ff3c <__errno>
200c994: 01 00 00 00 nop
200c998: c2 02 00 00 ld [ %o0 ], %g1
200c99c: 80 a0 60 22 cmp %g1, 0x22
200c9a0: 02 80 00 05 be 200c9b4 <rtems_string_to_int+0x78>
200c9a4: 03 20 00 00 sethi %hi(0x80000000), %g1
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c9a8: f6 26 40 00 st %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c9ac: 81 c7 e0 08 ret
200c9b0: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c9b4: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c9b8: 80 a0 60 00 cmp %g1, 0
200c9bc: 12 80 00 04 bne 200c9cc <rtems_string_to_int+0x90>
200c9c0: b0 10 20 0a mov 0xa, %i0
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
200c9c4: 81 c7 e0 08 ret
200c9c8: 81 e8 00 00 restore
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c9cc: 80 a6 e0 00 cmp %i3, 0
200c9d0: 02 bf ff fd be 200c9c4 <rtems_string_to_int+0x88> <== NEVER TAKEN
200c9d4: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c9d8: 80 a6 c0 01 cmp %i3, %g1
200c9dc: 32 bf ff f4 bne,a 200c9ac <rtems_string_to_int+0x70> <== NEVER TAKEN
200c9e0: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200c9e4: 30 bf ff f8 b,a 200c9c4 <rtems_string_to_int+0x88>
0200cac0 <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
200cac0: 9d e3 bf 98 save %sp, -104, %sp
200cac4: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200cac8: 80 a6 60 00 cmp %i1, 0
200cacc: 02 80 00 1f be 200cb48 <rtems_string_to_long+0x88>
200cad0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200cad4: 40 00 0d 1a call 200ff3c <__errno>
200cad8: 01 00 00 00 nop
200cadc: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200cae0: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200cae4: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200cae8: 90 10 00 1d mov %i5, %o0
200caec: 40 00 19 12 call 2012f34 <strtol>
200caf0: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
*endptr = end;
200caf4: c2 07 bf fc ld [ %fp + -4 ], %g1
errno = 0;
*n = 0;
result = strtol( s, &end, base );
if ( endptr )
200caf8: 80 a6 a0 00 cmp %i2, 0
200cafc: 02 80 00 03 be 200cb08 <rtems_string_to_long+0x48>
200cb00: b6 10 00 08 mov %o0, %i3
*endptr = end;
200cb04: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200cb08: 80 a7 40 01 cmp %i5, %g1
200cb0c: 02 80 00 0f be 200cb48 <rtems_string_to_long+0x88>
200cb10: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cb14: 40 00 0d 0a call 200ff3c <__errno>
200cb18: 01 00 00 00 nop
200cb1c: c2 02 00 00 ld [ %o0 ], %g1
200cb20: 80 a0 60 22 cmp %g1, 0x22
200cb24: 02 80 00 05 be 200cb38 <rtems_string_to_long+0x78>
200cb28: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
200cb2c: f6 26 40 00 st %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
200cb30: 81 c7 e0 08 ret
200cb34: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200cb38: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cb3c: 80 a0 60 00 cmp %g1, 0
200cb40: 12 80 00 04 bne 200cb50 <rtems_string_to_long+0x90>
200cb44: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
}
200cb48: 81 c7 e0 08 ret
200cb4c: 81 e8 00 00 restore
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cb50: 80 a6 e0 00 cmp %i3, 0
200cb54: 02 bf ff fd be 200cb48 <rtems_string_to_long+0x88> <== NEVER TAKEN
200cb58: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200cb5c: 80 a6 c0 01 cmp %i3, %g1
200cb60: 32 bf ff f4 bne,a 200cb30 <rtems_string_to_long+0x70> <== NEVER TAKEN
200cb64: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200cb68: 30 bf ff f8 b,a 200cb48 <rtems_string_to_long+0x88>
0200c9e8 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
200c9e8: 9d e3 bf 98 save %sp, -104, %sp
long long result;
char *end;
if ( !n )
200c9ec: 80 a6 60 00 cmp %i1, 0
200c9f0: 02 80 00 1c be 200ca60 <rtems_string_to_long_long+0x78>
200c9f4: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c9f8: 40 00 0d 51 call 200ff3c <__errno>
200c9fc: 01 00 00 00 nop
200ca00: c0 22 00 00 clr [ %o0 ]
*n = 0;
200ca04: c0 26 40 00 clr [ %i1 ]
200ca08: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoll( s, &end, base );
200ca0c: 90 10 00 18 mov %i0, %o0
200ca10: 92 07 bf fc add %fp, -4, %o1
200ca14: 40 00 19 51 call 2012f58 <strtoll>
200ca18: 94 10 00 1b mov %i3, %o2
if ( endptr )
*endptr = end;
200ca1c: c4 07 bf fc ld [ %fp + -4 ], %g2
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
200ca20: b8 10 00 08 mov %o0, %i4
if ( endptr )
200ca24: 80 a6 a0 00 cmp %i2, 0
200ca28: 02 80 00 03 be 200ca34 <rtems_string_to_long_long+0x4c>
200ca2c: ba 10 00 09 mov %o1, %i5
*endptr = end;
200ca30: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200ca34: 80 a6 00 02 cmp %i0, %g2
200ca38: 02 80 00 0a be 200ca60 <rtems_string_to_long_long+0x78>
200ca3c: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200ca40: 40 00 0d 3f call 200ff3c <__errno>
200ca44: 01 00 00 00 nop
200ca48: c2 02 00 00 ld [ %o0 ], %g1
200ca4c: 80 a0 60 22 cmp %g1, 0x22
200ca50: 02 80 00 06 be 200ca68 <rtems_string_to_long_long+0x80>
200ca54: 05 1f ff ff sethi %hi(0x7ffffc00), %g2
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
200ca58: f8 3e 40 00 std %i4, [ %i1 ]
return RTEMS_SUCCESSFUL;
200ca5c: 82 10 20 00 clr %g1
}
200ca60: 81 c7 e0 08 ret
200ca64: 91 e8 00 01 restore %g0, %g1, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200ca68: 07 3f ff ff sethi %hi(0xfffffc00), %g3
200ca6c: 84 10 a3 ff or %g2, 0x3ff, %g2
200ca70: 86 10 e3 ff or %g3, 0x3ff, %g3
200ca74: 84 1f 00 02 xor %i4, %g2, %g2
200ca78: 86 1f 40 03 xor %i5, %g3, %g3
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200ca7c: 80 90 80 03 orcc %g2, %g3, %g0
200ca80: 12 80 00 04 bne 200ca90 <rtems_string_to_long_long+0xa8>
200ca84: 80 97 00 1d orcc %i4, %i5, %g0
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
200ca88: 10 bf ff f6 b 200ca60 <rtems_string_to_long_long+0x78>
200ca8c: 82 10 20 0a mov 0xa, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200ca90: 02 bf ff f4 be 200ca60 <rtems_string_to_long_long+0x78> <== NEVER TAKEN
200ca94: 82 10 20 0a mov 0xa, %g1
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200ca98: 03 20 00 00 sethi %hi(0x80000000), %g1
200ca9c: 80 a7 00 01 cmp %i4, %g1
200caa0: 32 bf ff ef bne,a 200ca5c <rtems_string_to_long_long+0x74><== NEVER TAKEN
200caa4: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
200caa8: 80 a7 60 00 cmp %i5, 0
200caac: 22 bf ff ed be,a 200ca60 <rtems_string_to_long_long+0x78><== ALWAYS TAKEN
200cab0: 82 10 20 0a mov 0xa, %g1
return RTEMS_INVALID_NUMBER;
*n = result;
200cab4: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200cab8: 10 bf ff ea b 200ca60 <rtems_string_to_long_long+0x78> <== NOT EXECUTED
200cabc: 82 10 20 00 clr %g1 <== NOT EXECUTED
0200cb7c <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
200cb7c: 9d e3 bf 98 save %sp, -104, %sp
200cb80: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200cb84: 80 a6 60 00 cmp %i1, 0
200cb88: 02 80 00 22 be 200cc10 <rtems_string_to_unsigned_char+0x94>
200cb8c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200cb90: 40 00 0c eb call 200ff3c <__errno>
200cb94: 01 00 00 00 nop
200cb98: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200cb9c: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200cba0: c0 2e 40 00 clrb [ %i1 ]
result = strtoul( s, &end, base );
200cba4: 90 10 00 1d mov %i5, %o0
200cba8: 40 00 1a 3c call 2013498 <strtoul>
200cbac: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
*endptr = end;
200cbb0: c2 07 bf fc ld [ %fp + -4 ], %g1
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
200cbb4: 80 a6 a0 00 cmp %i2, 0
200cbb8: 02 80 00 03 be 200cbc4 <rtems_string_to_unsigned_char+0x48>
200cbbc: b6 10 00 08 mov %o0, %i3
*endptr = end;
200cbc0: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200cbc4: 80 a7 40 01 cmp %i5, %g1
200cbc8: 02 80 00 12 be 200cc10 <rtems_string_to_unsigned_char+0x94>
200cbcc: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cbd0: 40 00 0c db call 200ff3c <__errno>
200cbd4: 01 00 00 00 nop
200cbd8: c2 02 00 00 ld [ %o0 ], %g1
200cbdc: 80 a0 60 22 cmp %g1, 0x22
200cbe0: 02 80 00 0e be 200cc18 <rtems_string_to_unsigned_char+0x9c>
200cbe4: 82 06 ff ff add %i3, -1, %g1
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
200cbe8: 80 a6 e0 ff cmp %i3, 0xff
200cbec: 18 80 00 05 bgu 200cc00 <rtems_string_to_unsigned_char+0x84>
200cbf0: 01 00 00 00 nop
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200cbf4: f6 2e 40 00 stb %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
}
200cbf8: 81 c7 e0 08 ret
200cbfc: 91 e8 20 00 restore %g0, 0, %o0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
errno = ERANGE;
200cc00: 40 00 0c cf call 200ff3c <__errno>
200cc04: b0 10 20 0a mov 0xa, %i0
200cc08: 82 10 20 22 mov 0x22, %g1
200cc0c: c2 22 00 00 st %g1, [ %o0 ]
return RTEMS_INVALID_NUMBER;
200cc10: 81 c7 e0 08 ret
200cc14: 81 e8 00 00 restore
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cc18: 80 a0 7f fd cmp %g1, -3
200cc1c: 08 bf ff f3 bleu 200cbe8 <rtems_string_to_unsigned_char+0x6c><== NEVER TAKEN
200cc20: b0 10 20 0a mov 0xa, %i0
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
200cc24: 81 c7 e0 08 ret
200cc28: 81 e8 00 00 restore
0200cc2c <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
200cc2c: 9d e3 bf 98 save %sp, -104, %sp
200cc30: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200cc34: 80 a6 60 00 cmp %i1, 0
200cc38: 02 80 00 1e be 200ccb0 <rtems_string_to_unsigned_int+0x84>
200cc3c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200cc40: 40 00 0c bf call 200ff3c <__errno>
200cc44: 01 00 00 00 nop
200cc48: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200cc4c: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200cc50: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200cc54: 90 10 00 1d mov %i5, %o0
200cc58: 40 00 1a 10 call 2013498 <strtoul>
200cc5c: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
*endptr = end;
200cc60: c2 07 bf fc ld [ %fp + -4 ], %g1
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
200cc64: 80 a6 a0 00 cmp %i2, 0
200cc68: 02 80 00 03 be 200cc74 <rtems_string_to_unsigned_int+0x48>
200cc6c: b6 10 00 08 mov %o0, %i3
*endptr = end;
200cc70: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200cc74: 80 a7 40 01 cmp %i5, %g1
200cc78: 02 80 00 0e be 200ccb0 <rtems_string_to_unsigned_int+0x84>
200cc7c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cc80: 40 00 0c af call 200ff3c <__errno>
200cc84: 01 00 00 00 nop
200cc88: c2 02 00 00 ld [ %o0 ], %g1
200cc8c: 80 a0 60 22 cmp %g1, 0x22
200cc90: 02 80 00 05 be 200cca4 <rtems_string_to_unsigned_int+0x78>
200cc94: 82 06 ff ff add %i3, -1, %g1
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200cc98: f6 26 40 00 st %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
}
200cc9c: 81 c7 e0 08 ret
200cca0: 91 e8 20 00 restore %g0, 0, %o0
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cca4: 80 a0 7f fd cmp %g1, -3
200cca8: 08 bf ff fc bleu 200cc98 <rtems_string_to_unsigned_int+0x6c><== NEVER TAKEN
200ccac: b0 10 20 0a mov 0xa, %i0
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
200ccb0: 81 c7 e0 08 ret
200ccb4: 81 e8 00 00 restore
0200cd58 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
200cd58: 9d e3 bf 98 save %sp, -104, %sp
200cd5c: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200cd60: 80 a6 60 00 cmp %i1, 0
200cd64: 02 80 00 1e be 200cddc <rtems_string_to_unsigned_long+0x84>
200cd68: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200cd6c: 40 00 0c 74 call 200ff3c <__errno>
200cd70: 01 00 00 00 nop
200cd74: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200cd78: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200cd7c: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200cd80: 90 10 00 1d mov %i5, %o0
200cd84: 40 00 19 c5 call 2013498 <strtoul>
200cd88: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
*endptr = end;
200cd8c: c2 07 bf fc ld [ %fp + -4 ], %g1
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
200cd90: 80 a6 a0 00 cmp %i2, 0
200cd94: 02 80 00 03 be 200cda0 <rtems_string_to_unsigned_long+0x48>
200cd98: b6 10 00 08 mov %o0, %i3
*endptr = end;
200cd9c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200cda0: 80 a7 40 01 cmp %i5, %g1
200cda4: 02 80 00 0e be 200cddc <rtems_string_to_unsigned_long+0x84>
200cda8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cdac: 40 00 0c 64 call 200ff3c <__errno>
200cdb0: 01 00 00 00 nop
200cdb4: c2 02 00 00 ld [ %o0 ], %g1
200cdb8: 80 a0 60 22 cmp %g1, 0x22
200cdbc: 02 80 00 05 be 200cdd0 <rtems_string_to_unsigned_long+0x78>
200cdc0: 82 06 ff ff add %i3, -1, %g1
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200cdc4: f6 26 40 00 st %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
}
200cdc8: 81 c7 e0 08 ret
200cdcc: 91 e8 20 00 restore %g0, 0, %o0
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cdd0: 80 a0 7f fd cmp %g1, -3
200cdd4: 08 bf ff fc bleu 200cdc4 <rtems_string_to_unsigned_long+0x6c><== NEVER TAKEN
200cdd8: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
return RTEMS_SUCCESSFUL;
}
200cddc: 81 c7 e0 08 ret
200cde0: 81 e8 00 00 restore
0200ccb8 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
200ccb8: 9d e3 bf 98 save %sp, -104, %sp
unsigned long long result;
char *end;
if ( !n )
200ccbc: 80 a6 60 00 cmp %i1, 0
200ccc0: 02 80 00 1c be 200cd30 <rtems_string_to_unsigned_long_long+0x78>
200ccc4: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200ccc8: 40 00 0c 9d call 200ff3c <__errno>
200cccc: 01 00 00 00 nop
200ccd0: c0 22 00 00 clr [ %o0 ]
*n = 0;
200ccd4: c0 26 40 00 clr [ %i1 ]
200ccd8: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoull( s, &end, base );
200ccdc: 90 10 00 18 mov %i0, %o0
200cce0: 92 07 bf fc add %fp, -4, %o1
200cce4: 40 00 19 f6 call 20134bc <strtoull>
200cce8: 94 10 00 1b mov %i3, %o2
if ( endptr )
*endptr = end;
200ccec: c4 07 bf fc ld [ %fp + -4 ], %g2
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
200ccf0: b8 10 00 08 mov %o0, %i4
if ( endptr )
200ccf4: 80 a6 a0 00 cmp %i2, 0
200ccf8: 02 80 00 03 be 200cd04 <rtems_string_to_unsigned_long_long+0x4c>
200ccfc: ba 10 00 09 mov %o1, %i5
*endptr = end;
200cd00: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200cd04: 80 a6 00 02 cmp %i0, %g2
200cd08: 02 80 00 0a be 200cd30 <rtems_string_to_unsigned_long_long+0x78>
200cd0c: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cd10: 40 00 0c 8b call 200ff3c <__errno>
200cd14: 01 00 00 00 nop
200cd18: c2 02 00 00 ld [ %o0 ], %g1
200cd1c: 80 a0 60 22 cmp %g1, 0x22
200cd20: 02 80 00 06 be 200cd38 <rtems_string_to_unsigned_long_long+0x80>
200cd24: 86 87 7f ff addcc %i5, -1, %g3
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200cd28: f8 3e 40 00 std %i4, [ %i1 ]
return RTEMS_SUCCESSFUL;
200cd2c: 82 10 20 00 clr %g1
}
200cd30: 81 c7 e0 08 ret
200cd34: 91 e8 00 01 restore %g0, %g1, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
200cd38: 84 47 3f ff addx %i4, -1, %g2
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cd3c: 80 a0 bf ff cmp %g2, -1
200cd40: 12 bf ff fa bne 200cd28 <rtems_string_to_unsigned_long_long+0x70><== NEVER TAKEN
200cd44: 80 a0 ff fd cmp %g3, -3
200cd48: 18 bf ff fa bgu 200cd30 <rtems_string_to_unsigned_long_long+0x78><== ALWAYS TAKEN
200cd4c: 82 10 20 0a mov 0xa, %g1
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200cd50: 10 bf ff f7 b 200cd2c <rtems_string_to_unsigned_long_long+0x74><== NOT EXECUTED
200cd54: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
02002690 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002690: 9d e3 be 10 save %sp, -496, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002694: 40 00 47 95 call 20144e8 <strlen>
2002698: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
200269c: ba 10 00 18 mov %i0, %i5
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
20026a0: 92 10 00 08 mov %o0, %o1
20026a4: 94 10 20 00 clr %o2
20026a8: 90 10 00 18 mov %i0, %o0
20026ac: 96 07 bf d4 add %fp, -44, %o3
20026b0: 40 00 02 e6 call 2003248 <rtems_filesystem_evaluate_path>
20026b4: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
20026b8: b0 92 20 00 orcc %o0, 0, %i0
20026bc: 12 80 00 75 bne 2002890 <rtems_tarfs_load+0x200>
20026c0: c2 07 bf e0 ld [ %fp + -32 ], %g1
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
20026c4: 05 00 80 80 sethi %hi(0x2020000), %g2
20026c8: 84 10 a0 a8 or %g2, 0xa8, %g2 ! 20200a8 <IMFS_ops>
20026cc: 80 a0 40 02 cmp %g1, %g2
20026d0: 02 80 00 06 be 20026e8 <rtems_tarfs_load+0x58>
20026d4: 05 00 80 82 sethi %hi(0x2020800), %g2
20026d8: 84 10 a1 64 or %g2, 0x164, %g2 ! 2020964 <fifoIMFS_ops>
20026dc: 80 a0 40 02 cmp %g1, %g2
20026e0: 12 80 00 6a bne 2002888 <rtems_tarfs_load+0x1f8> <== ALWAYS TAKEN
20026e4: 01 00 00 00 nop
20026e8: a6 10 20 00 clr %l3 ! 0 <PROM_START>
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20026ec: 21 00 80 80 sethi %hi(0x2020000), %l0
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
20026f0: b8 04 e2 00 add %l3, 0x200, %i4
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20026f4: a0 14 20 f0 or %l0, 0xf0, %l0
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
20026f8: 25 00 00 20 sethi %hi(0x8000), %l2
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
20026fc: 80 a7 00 1a cmp %i4, %i2
2002700: 18 80 00 29 bgu 20027a4 <rtems_tarfs_load+0x114> <== NEVER TAKEN
2002704: a2 10 20 2f mov 0x2f, %l1
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
2002708: a6 06 40 13 add %i1, %l3, %l3
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
200270c: 92 10 00 10 mov %l0, %o1
2002710: 90 04 e1 01 add %l3, 0x101, %o0
2002714: 40 00 47 a6 call 20145ac <strncmp>
2002718: 94 10 20 05 mov 5, %o2
200271c: 80 a2 20 00 cmp %o0, 0
2002720: 12 80 00 21 bne 20027a4 <rtems_tarfs_load+0x114>
2002724: 94 10 20 63 mov 0x63, %o2
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
2002728: 92 10 00 13 mov %l3, %o1
200272c: 40 00 47 f5 call 2014700 <strncpy>
2002730: 90 07 bf 70 add %fp, -144, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
2002734: 92 10 20 08 mov 8, %o1
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
2002738: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
200273c: ea 0c e0 9c ldub [ %l3 + 0x9c ], %l5
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
2002740: 40 00 21 c6 call 200ae58 <_rtems_octal2ulong>
2002744: 90 04 e0 64 add %l3, 0x64, %o0
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
2002748: 92 10 20 0c mov 0xc, %o1
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
200274c: a8 10 00 08 mov %o0, %l4
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
2002750: 40 00 21 c2 call 200ae58 <_rtems_octal2ulong>
2002754: 90 04 e0 7c add %l3, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002758: 92 10 20 08 mov 8, %o1
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
200275c: b6 10 00 08 mov %o0, %i3
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002760: 40 00 21 be call 200ae58 <_rtems_octal2ulong>
2002764: 90 04 e0 94 add %l3, 0x94, %o0
2002768: ac 10 00 08 mov %o0, %l6
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
200276c: 40 00 23 0d call 200b3a0 <_rtems_tar_header_checksum>
2002770: 90 10 00 13 mov %l3, %o0
2002774: 80 a2 00 16 cmp %o0, %l6
2002778: 12 80 00 0b bne 20027a4 <rtems_tarfs_load+0x114> <== NEVER TAKEN
200277c: aa 0d 60 ff and %l5, 0xff, %l5
* Generate an IMFS node depending on the file type.
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
2002780: 80 a5 60 35 cmp %l5, 0x35
2002784: 02 80 00 20 be 2002804 <rtems_tarfs_load+0x174>
2002788: 80 a5 60 30 cmp %l5, 0x30
* IMFS_create_node was ONLY passed a NULL when we created the
* root node. We added a new IMFS_create_root_node() so this
* path no longer existed. The result was simpler code which
* should not have this path.
*/
else if (linkflag == REGTYPE) {
200278c: 02 80 00 08 be 20027ac <rtems_tarfs_load+0x11c>
2002790: a6 10 00 1c mov %i4, %l3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
2002794: b8 04 e2 00 add %l3, 0x200, %i4
2002798: 80 a7 00 1a cmp %i4, %i2
200279c: 08 bf ff dc bleu 200270c <rtems_tarfs_load+0x7c> <== ALWAYS TAKEN
20027a0: a6 06 40 13 add %i1, %l3, %l3
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
20027a4: 81 c7 e0 08 ret
20027a8: 81 e8 00 00 restore
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
20027ac: c2 07 bf d4 ld [ %fp + -44 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20027b0: 90 07 bf 70 add %fp, -144, %o0
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
20027b4: c2 27 bf e8 st %g1, [ %fp + -24 ]
20027b8: c2 07 bf d8 ld [ %fp + -40 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20027bc: 92 07 bf e8 add %fp, -24, %o1
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
20027c0: c2 27 bf ec st %g1, [ %fp + -20 ]
20027c4: c2 07 bf dc ld [ %fp + -36 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20027c8: 94 07 bf fc add %fp, -4, %o2
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
20027cc: c2 27 bf f0 st %g1, [ %fp + -16 ]
20027d0: c2 07 bf e0 ld [ %fp + -32 ], %g1
20027d4: c2 27 bf f4 st %g1, [ %fp + -12 ]
20027d8: c2 07 bf e4 ld [ %fp + -28 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20027dc: 40 00 25 9e call 200be54 <IMFS_evaluate_for_make>
20027e0: c2 27 bf f8 st %g1, [ %fp + -8 ]
20027e4: 80 a2 20 00 cmp %o0, 0
20027e8: 02 80 00 1d be 200285c <rtems_tarfs_load+0x1cc> <== ALWAYS TAKEN
20027ec: d4 07 bf fc ld [ %fp + -4 ], %o2
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
20027f0: b6 06 e1 ff add %i3, 0x1ff, %i3
offset += 512 * nblocks;
20027f4: b6 0e fe 00 and %i3, -512, %i3
20027f8: b8 06 c0 1c add %i3, %i4, %i4
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
20027fc: 10 bf ff e6 b 2002794 <rtems_tarfs_load+0x104>
2002800: a6 10 00 1c mov %i4, %l3
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
2002804: 92 10 00 1d mov %i5, %o1
2002808: 40 00 45 74 call 2013dd8 <strcpy>
200280c: 90 07 be 70 add %fp, -400, %o0
if (full_filename[strlen(full_filename)-1] != '/')
2002810: 40 00 47 36 call 20144e8 <strlen>
2002814: 90 07 be 70 add %fp, -400, %o0
2002818: 82 07 80 08 add %fp, %o0, %g1
200281c: c2 48 7e 6f ldsb [ %g1 + -401 ], %g1
2002820: 80 a0 60 2f cmp %g1, 0x2f
2002824: 02 80 00 05 be 2002838 <rtems_tarfs_load+0x1a8> <== ALWAYS TAKEN
2002828: 82 07 be 70 add %fp, -400, %g1
strcat(full_filename, "/");
200282c: e2 28 40 08 stb %l1, [ %g1 + %o0 ] <== NOT EXECUTED
2002830: 90 00 40 08 add %g1, %o0, %o0 <== NOT EXECUTED
2002834: c0 2a 20 01 clrb [ %o0 + 1 ] <== NOT EXECUTED
strcat(full_filename, filename);
2002838: 92 07 bf 70 add %fp, -144, %o1
200283c: 40 00 45 13 call 2013c88 <strcat>
2002840: 90 07 be 70 add %fp, -400, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
2002844: 90 07 be 70 add %fp, -400, %o0
2002848: 92 10 21 ff mov 0x1ff, %o1
200284c: 40 00 04 d9 call 2003bb0 <mkdir>
2002850: a6 10 00 1c mov %i4, %l3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
2002854: 10 bf ff d1 b 2002798 <rtems_tarfs_load+0x108>
2002858: b8 04 e2 00 add %l3, 0x200, %i4
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
200285c: 96 0d 21 ff and %l4, 0x1ff, %o3
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
2002860: 90 07 bf e8 add %fp, -24, %o0
2002864: 92 10 20 06 mov 6, %o1
2002868: 96 12 c0 12 or %o3, %l2, %o3
200286c: 40 00 23 52 call 200b5b4 <IMFS_create_node>
2002870: 98 10 20 00 clr %o4
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
2002874: 82 06 40 1c add %i1, %i4, %g1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
2002878: c0 22 20 50 clr [ %o0 + 0x50 ]
200287c: f6 22 20 54 st %i3, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
2002880: 10 bf ff dc b 20027f0 <rtems_tarfs_load+0x160>
2002884: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
2002888: 81 c7 e0 08 ret
200288c: 91 e8 3f ff restore %g0, -1, %o0
0,
&root_loc,
0
);
if (status != 0)
return -1;
2002890: 81 c7 e0 08 ret
2002894: 91 e8 3f ff restore %g0, -1, %o0
0200f374 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200f374: 9d e3 bf a0 save %sp, -96, %sp
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
200f378: 80 a6 a0 00 cmp %i2, 0
200f37c: 02 80 00 3b be 200f468 <rtems_task_mode+0xf4>
200f380: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200f384: 21 00 80 77 sethi %hi(0x201dc00), %l0
200f388: a0 14 23 08 or %l0, 0x308, %l0 ! 201df08 <_Per_CPU_Information>
200f38c: fa 04 20 0c ld [ %l0 + 0xc ], %i5
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200f390: c4 0f 60 74 ldub [ %i5 + 0x74 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200f394: c2 07 60 7c ld [ %i5 + 0x7c ], %g1
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200f398: 80 a0 00 02 cmp %g0, %g2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200f39c: f8 07 61 58 ld [ %i5 + 0x158 ], %i4
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200f3a0: b6 60 3f ff subx %g0, -1, %i3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200f3a4: 80 a0 60 00 cmp %g1, 0
200f3a8: 12 80 00 40 bne 200f4a8 <rtems_task_mode+0x134>
200f3ac: b7 2e e0 08 sll %i3, 8, %i3
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f3b0: c2 0f 20 08 ldub [ %i4 + 8 ], %g1
200f3b4: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200f3b8: 7f ff ed 4c call 200a8e8 <_CPU_ISR_Get_level>
200f3bc: a2 60 3f ff subx %g0, -1, %l1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f3c0: a3 2c 60 0a sll %l1, 0xa, %l1
200f3c4: a2 14 40 08 or %l1, %o0, %l1
old_mode |= _ISR_Get_level();
200f3c8: b6 14 40 1b or %l1, %i3, %i3
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200f3cc: 80 8e 61 00 btst 0x100, %i1
200f3d0: 02 80 00 06 be 200f3e8 <rtems_task_mode+0x74>
200f3d4: f6 26 80 00 st %i3, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200f3d8: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200f3dc: 80 a0 00 01 cmp %g0, %g1
200f3e0: 82 60 3f ff subx %g0, -1, %g1
200f3e4: c2 2f 60 74 stb %g1, [ %i5 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200f3e8: 80 8e 62 00 btst 0x200, %i1
200f3ec: 12 80 00 21 bne 200f470 <rtems_task_mode+0xfc>
200f3f0: 80 8e 22 00 btst 0x200, %i0
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200f3f4: 80 8e 60 0f btst 0xf, %i1
200f3f8: 12 80 00 27 bne 200f494 <rtems_task_mode+0x120>
200f3fc: 01 00 00 00 nop
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
200f400: 80 8e 64 00 btst 0x400, %i1
200f404: 02 80 00 14 be 200f454 <rtems_task_mode+0xe0>
200f408: 86 10 20 00 clr %g3
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200f40c: c4 0f 20 08 ldub [ %i4 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
200f410: b0 0e 24 00 and %i0, 0x400, %i0
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
200f414: 80 a0 00 18 cmp %g0, %i0
200f418: 82 60 3f ff subx %g0, -1, %g1
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200f41c: 80 a0 80 01 cmp %g2, %g1
200f420: 22 80 00 0e be,a 200f458 <rtems_task_mode+0xe4>
200f424: 03 00 80 76 sethi %hi(0x201d800), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200f428: 7f ff cb 6f call 20021e4 <sparc_disable_interrupts>
200f42c: c2 2f 20 08 stb %g1, [ %i4 + 8 ]
_signals = information->signals_pending;
200f430: c4 07 20 18 ld [ %i4 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
200f434: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
information->signals_posted = _signals;
200f438: c4 27 20 14 st %g2, [ %i4 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
200f43c: c2 27 20 18 st %g1, [ %i4 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200f440: 7f ff cb 6d call 20021f4 <sparc_enable_interrupts>
200f444: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200f448: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200f44c: 80 a0 00 01 cmp %g0, %g1
200f450: 86 40 20 00 addx %g0, 0, %g3
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200f454: 03 00 80 76 sethi %hi(0x201d800), %g1
200f458: c4 00 63 24 ld [ %g1 + 0x324 ], %g2 ! 201db24 <_System_state_Current>
200f45c: 80 a0 a0 03 cmp %g2, 3
200f460: 02 80 00 1f be 200f4dc <rtems_task_mode+0x168>
200f464: 82 10 20 00 clr %g1
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
200f468: 81 c7 e0 08 ret
200f46c: 91 e8 00 01 restore %g0, %g1, %o0
*/
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
200f470: 22 bf ff e1 be,a 200f3f4 <rtems_task_mode+0x80>
200f474: c0 27 60 7c clr [ %i5 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200f478: 03 00 80 76 sethi %hi(0x201d800), %g1
200f47c: c2 00 61 34 ld [ %g1 + 0x134 ], %g1 ! 201d934 <_Thread_Ticks_per_timeslice>
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200f480: 80 8e 60 0f btst 0xf, %i1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200f484: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200f488: 82 10 20 01 mov 1, %g1
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200f48c: 02 bf ff dd be 200f400 <rtems_task_mode+0x8c>
200f490: c2 27 60 7c st %g1, [ %i5 + 0x7c ]
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
200f494: 90 0e 20 0f and %i0, 0xf, %o0
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
200f498: 7f ff cb 57 call 20021f4 <sparc_enable_interrupts>
200f49c: 91 2a 20 08 sll %o0, 8, %o0
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
200f4a0: 10 bf ff d9 b 200f404 <rtems_task_mode+0x90>
200f4a4: 80 8e 64 00 btst 0x400, %i1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f4a8: c2 0f 20 08 ldub [ %i4 + 8 ], %g1
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200f4ac: b6 16 e2 00 or %i3, 0x200, %i3
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f4b0: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200f4b4: 7f ff ed 0d call 200a8e8 <_CPU_ISR_Get_level>
200f4b8: a2 60 3f ff subx %g0, -1, %l1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f4bc: a3 2c 60 0a sll %l1, 0xa, %l1
200f4c0: a2 14 40 08 or %l1, %o0, %l1
old_mode |= _ISR_Get_level();
200f4c4: b6 14 40 1b or %l1, %i3, %i3
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200f4c8: 80 8e 61 00 btst 0x100, %i1
200f4cc: 02 bf ff c7 be 200f3e8 <rtems_task_mode+0x74>
200f4d0: f6 26 80 00 st %i3, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200f4d4: 10 bf ff c2 b 200f3dc <rtems_task_mode+0x68>
200f4d8: 82 0e 21 00 and %i0, 0x100, %g1
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
200f4dc: 80 88 e0 ff btst 0xff, %g3
200f4e0: 12 80 00 0a bne 200f508 <rtems_task_mode+0x194>
200f4e4: c4 04 20 0c ld [ %l0 + 0xc ], %g2
200f4e8: c6 04 20 10 ld [ %l0 + 0x10 ], %g3
200f4ec: 80 a0 80 03 cmp %g2, %g3
200f4f0: 02 bf ff de be 200f468 <rtems_task_mode+0xf4>
200f4f4: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200f4f8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200f4fc: 80 a0 a0 00 cmp %g2, 0
200f500: 02 bf ff da be 200f468 <rtems_task_mode+0xf4> <== NEVER TAKEN
200f504: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200f508: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
200f50c: c2 2c 20 18 stb %g1, [ %l0 + 0x18 ]
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200f510: 7f ff e7 4c call 2009240 <_Thread_Dispatch>
200f514: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200f518: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200f51c: 81 c7 e0 08 ret
200f520: 91 e8 00 01 restore %g0, %g1, %o0
0200b1e4 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200b1e4: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200b1e8: 80 a6 60 00 cmp %i1, 0
200b1ec: 02 80 00 07 be 200b208 <rtems_task_set_priority+0x24>
200b1f0: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
200b1f4: 03 00 80 6a sethi %hi(0x201a800), %g1
200b1f8: c2 08 60 8c ldub [ %g1 + 0x8c ], %g1 ! 201a88c <rtems_maximum_priority>
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
200b1fc: 80 a6 40 01 cmp %i1, %g1
200b200: 18 80 00 1c bgu 200b270 <rtems_task_set_priority+0x8c>
200b204: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200b208: 80 a6 a0 00 cmp %i2, 0
200b20c: 02 80 00 19 be 200b270 <rtems_task_set_priority+0x8c>
200b210: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200b214: 40 00 0a 13 call 200da60 <_Thread_Get>
200b218: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200b21c: c2 07 bf fc ld [ %fp + -4 ], %g1
200b220: 80 a0 60 00 cmp %g1, 0
200b224: 12 80 00 13 bne 200b270 <rtems_task_set_priority+0x8c>
200b228: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200b22c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200b230: 80 a6 60 00 cmp %i1, 0
200b234: 02 80 00 0d be 200b268 <rtems_task_set_priority+0x84>
200b238: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200b23c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200b240: 80 a0 60 00 cmp %g1, 0
200b244: 02 80 00 06 be 200b25c <rtems_task_set_priority+0x78>
200b248: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200b24c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b250: 80 a6 40 01 cmp %i1, %g1
200b254: 1a 80 00 05 bcc 200b268 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200b258: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200b25c: 92 10 00 19 mov %i1, %o1
200b260: 40 00 08 b6 call 200d538 <_Thread_Change_priority>
200b264: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200b268: 40 00 09 f1 call 200da2c <_Thread_Enable_dispatch>
200b26c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200b270: 81 c7 e0 08 ret
200b274: 81 e8 00 00 restore
02007634 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
2007634: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
2007638: 80 a6 60 00 cmp %i1, 0
200763c: 02 80 00 1e be 20076b4 <rtems_task_variable_delete+0x80>
2007640: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
2007644: 90 10 00 18 mov %i0, %o0
2007648: 40 00 09 96 call 2009ca0 <_Thread_Get>
200764c: 92 07 bf fc add %fp, -4, %o1
switch (location) {
2007650: c2 07 bf fc ld [ %fp + -4 ], %g1
2007654: 80 a0 60 00 cmp %g1, 0
2007658: 12 80 00 19 bne 20076bc <rtems_task_variable_delete+0x88>
200765c: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
2007660: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
2007664: 80 a0 60 00 cmp %g1, 0
2007668: 02 80 00 10 be 20076a8 <rtems_task_variable_delete+0x74>
200766c: 01 00 00 00 nop
if (tvp->ptr == ptr) {
2007670: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007674: 80 a0 80 19 cmp %g2, %i1
2007678: 32 80 00 09 bne,a 200769c <rtems_task_variable_delete+0x68>
200767c: d2 00 40 00 ld [ %g1 ], %o1
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
2007680: 10 80 00 18 b 20076e0 <rtems_task_variable_delete+0xac>
2007684: c4 00 40 00 ld [ %g1 ], %g2
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
2007688: 80 a0 80 19 cmp %g2, %i1
200768c: 22 80 00 0e be,a 20076c4 <rtems_task_variable_delete+0x90>
2007690: c4 02 40 00 ld [ %o1 ], %g2
2007694: 82 10 00 09 mov %o1, %g1
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
2007698: d2 00 40 00 ld [ %g1 ], %o1
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
200769c: 80 a2 60 00 cmp %o1, 0
20076a0: 32 bf ff fa bne,a 2007688 <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
20076a4: c4 02 60 04 ld [ %o1 + 4 ], %g2
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
20076a8: 40 00 09 71 call 2009c6c <_Thread_Enable_dispatch>
20076ac: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
20076b0: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20076b4: 81 c7 e0 08 ret
20076b8: 91 e8 00 01 restore %g0, %g1, %o0
20076bc: 81 c7 e0 08 ret
20076c0: 91 e8 00 01 restore %g0, %g1, %o0
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
20076c4: c4 20 40 00 st %g2, [ %g1 ]
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
20076c8: 40 00 00 2d call 200777c <_RTEMS_Tasks_Invoke_task_variable_dtor>
20076cc: 01 00 00 00 nop
_Thread_Enable_dispatch();
20076d0: 40 00 09 67 call 2009c6c <_Thread_Enable_dispatch>
20076d4: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20076d8: 10 bf ff f7 b 20076b4 <rtems_task_variable_delete+0x80>
20076dc: 82 10 20 00 clr %g1 ! 0 <PROM_START>
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
20076e0: 92 10 00 01 mov %g1, %o1
20076e4: 10 bf ff f9 b 20076c8 <rtems_task_variable_delete+0x94>
20076e8: c4 22 21 64 st %g2, [ %o0 + 0x164 ]
020076ec <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
20076ec: 9d e3 bf 98 save %sp, -104, %sp
20076f0: 90 10 00 18 mov %i0, %o0
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
20076f4: 80 a6 60 00 cmp %i1, 0
20076f8: 02 80 00 1b be 2007764 <rtems_task_variable_get+0x78>
20076fc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !result )
2007700: 80 a6 a0 00 cmp %i2, 0
2007704: 02 80 00 1c be 2007774 <rtems_task_variable_get+0x88>
2007708: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
200770c: 40 00 09 65 call 2009ca0 <_Thread_Get>
2007710: 92 07 bf fc add %fp, -4, %o1
switch (location) {
2007714: c2 07 bf fc ld [ %fp + -4 ], %g1
2007718: 80 a0 60 00 cmp %g1, 0
200771c: 12 80 00 12 bne 2007764 <rtems_task_variable_get+0x78>
2007720: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
2007724: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
2007728: 80 a0 60 00 cmp %g1, 0
200772c: 32 80 00 07 bne,a 2007748 <rtems_task_variable_get+0x5c>
2007730: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007734: 30 80 00 0e b,a 200776c <rtems_task_variable_get+0x80>
2007738: 80 a0 60 00 cmp %g1, 0
200773c: 02 80 00 0c be 200776c <rtems_task_variable_get+0x80> <== NEVER TAKEN
2007740: 01 00 00 00 nop
if (tvp->ptr == ptr) {
2007744: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007748: 80 a0 80 19 cmp %g2, %i1
200774c: 32 bf ff fb bne,a 2007738 <rtems_task_variable_get+0x4c>
2007750: c2 00 40 00 ld [ %g1 ], %g1
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
2007754: c2 00 60 0c ld [ %g1 + 0xc ], %g1
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
2007758: b0 10 20 00 clr %i0
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
200775c: 40 00 09 44 call 2009c6c <_Thread_Enable_dispatch>
2007760: c2 26 80 00 st %g1, [ %i2 ]
return RTEMS_SUCCESSFUL;
2007764: 81 c7 e0 08 ret
2007768: 81 e8 00 00 restore
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
200776c: 40 00 09 40 call 2009c6c <_Thread_Enable_dispatch>
2007770: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
2007774: 81 c7 e0 08 ret
2007778: 81 e8 00 00 restore
02005830 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
2005830: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
2005834: 80 a0 60 09 cmp %g1, 9
2005838: 02 80 00 2d be 20058ec <rtems_termios_baud_to_index+0xbc>
200583c: 90 10 20 09 mov 9, %o0
2005840: 80 a0 60 09 cmp %g1, 9
2005844: 04 80 00 1a ble 20058ac <rtems_termios_baud_to_index+0x7c>
2005848: 80 a0 60 04 cmp %g1, 4
200584c: 80 a0 60 0e cmp %g1, 0xe
2005850: 02 80 00 27 be 20058ec <rtems_termios_baud_to_index+0xbc>
2005854: 90 10 20 0e mov 0xe, %o0
2005858: 80 a0 60 0e cmp %g1, 0xe
200585c: 04 80 00 26 ble 20058f4 <rtems_termios_baud_to_index+0xc4>
2005860: 80 a0 60 0b cmp %g1, 0xb
2005864: 05 00 00 04 sethi %hi(0x1000), %g2
2005868: 86 10 a0 02 or %g2, 2, %g3 ! 1002 <PROM_START+0x1002>
200586c: 80 a0 40 03 cmp %g1, %g3
2005870: 02 80 00 1f be 20058ec <rtems_termios_baud_to_index+0xbc>
2005874: 90 10 20 11 mov 0x11, %o0
2005878: 80 a0 40 03 cmp %g1, %g3
200587c: 04 80 00 38 ble 200595c <rtems_termios_baud_to_index+0x12c>
2005880: 80 a0 60 0f cmp %g1, 0xf
2005884: 86 10 a0 03 or %g2, 3, %g3
2005888: 80 a0 40 03 cmp %g1, %g3
200588c: 02 80 00 18 be 20058ec <rtems_termios_baud_to_index+0xbc>
2005890: 90 10 20 12 mov 0x12, %o0
2005894: 84 10 a0 04 or %g2, 4, %g2
2005898: 80 a0 40 02 cmp %g1, %g2
200589c: 02 80 00 14 be 20058ec <rtems_termios_baud_to_index+0xbc> <== ALWAYS TAKEN
20058a0: 90 10 20 13 mov 0x13, %o0
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
}
return baud_index;
}
20058a4: 81 c3 e0 08 retl
20058a8: 90 10 3f ff mov -1, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
20058ac: 02 80 00 10 be 20058ec <rtems_termios_baud_to_index+0xbc>
20058b0: 90 10 20 04 mov 4, %o0
20058b4: 80 a0 60 04 cmp %g1, 4
20058b8: 14 80 00 1c bg 2005928 <rtems_termios_baud_to_index+0xf8>
20058bc: 80 a0 60 06 cmp %g1, 6
20058c0: 80 a0 60 01 cmp %g1, 1
20058c4: 02 80 00 0a be 20058ec <rtems_termios_baud_to_index+0xbc>
20058c8: 90 10 20 01 mov 1, %o0
20058cc: 80 a0 60 01 cmp %g1, 1
20058d0: 04 80 00 2b ble 200597c <rtems_termios_baud_to_index+0x14c>
20058d4: 80 a0 60 02 cmp %g1, 2
20058d8: 02 80 00 05 be 20058ec <rtems_termios_baud_to_index+0xbc>
20058dc: 90 10 20 02 mov 2, %o0
20058e0: 80 a0 60 03 cmp %g1, 3
20058e4: 12 bf ff f0 bne 20058a4 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
20058e8: 90 10 20 03 mov 3, %o0
20058ec: 81 c3 e0 08 retl
20058f0: 01 00 00 00 nop
20058f4: 02 bf ff fe be 20058ec <rtems_termios_baud_to_index+0xbc>
20058f8: 90 10 20 0b mov 0xb, %o0 ! b <PROM_START+0xb>
20058fc: 80 a0 60 0b cmp %g1, 0xb
2005900: 06 bf ff fb bl 20058ec <rtems_termios_baud_to_index+0xbc>
2005904: 90 10 20 0a mov 0xa, %o0
2005908: 80 a0 60 0c cmp %g1, 0xc
200590c: 02 bf ff f8 be 20058ec <rtems_termios_baud_to_index+0xbc>
2005910: 90 10 20 0c mov 0xc, %o0
2005914: 80 a0 60 0d cmp %g1, 0xd
2005918: 12 bf ff e3 bne 20058a4 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
200591c: 90 10 20 0d mov 0xd, %o0
2005920: 81 c3 e0 08 retl
2005924: 01 00 00 00 nop
2005928: 02 bf ff f1 be 20058ec <rtems_termios_baud_to_index+0xbc>
200592c: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
2005930: 80 a0 60 06 cmp %g1, 6
2005934: 06 bf ff ee bl 20058ec <rtems_termios_baud_to_index+0xbc>
2005938: 90 10 20 05 mov 5, %o0
200593c: 80 a0 60 07 cmp %g1, 7
2005940: 02 bf ff eb be 20058ec <rtems_termios_baud_to_index+0xbc>
2005944: 90 10 20 07 mov 7, %o0
2005948: 80 a0 60 08 cmp %g1, 8
200594c: 12 bf ff d6 bne 20058a4 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
2005950: 90 10 20 08 mov 8, %o0
2005954: 81 c3 e0 08 retl
2005958: 01 00 00 00 nop
200595c: 02 bf ff e4 be 20058ec <rtems_termios_baud_to_index+0xbc>
2005960: 90 10 20 0f mov 0xf, %o0 ! f <PROM_START+0xf>
2005964: 84 10 a0 01 or %g2, 1, %g2
2005968: 80 a0 40 02 cmp %g1, %g2
200596c: 12 bf ff ce bne 20058a4 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
2005970: 90 10 20 10 mov 0x10, %o0
2005974: 81 c3 e0 08 retl
2005978: 01 00 00 00 nop
200597c: 80 a0 60 00 cmp %g1, 0
2005980: 12 bf ff c9 bne 20058a4 <rtems_termios_baud_to_index+0x74>
2005984: 90 10 20 00 clr %o0
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
}
return baud_index;
}
2005988: 81 c3 e0 08 retl
0200441c <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
200441c: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2004420: 39 00 80 76 sethi %hi(0x201d800), %i4
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004424: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2004428: d0 07 20 50 ld [ %i4 + 0x50 ], %o0
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
200442c: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2004430: 92 10 20 00 clr %o1
2004434: 40 00 09 43 call 2006940 <rtems_semaphore_obtain>
2004438: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
200443c: 80 a2 20 00 cmp %o0, 0
2004440: 12 80 00 6f bne 20045fc <rtems_termios_close+0x1e0> <== NEVER TAKEN
2004444: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
2004448: c2 07 60 08 ld [ %i5 + 8 ], %g1
200444c: 82 00 7f ff add %g1, -1, %g1
2004450: 80 a0 60 00 cmp %g1, 0
2004454: 12 80 00 39 bne 2004538 <rtems_termios_close+0x11c>
2004458: c2 27 60 08 st %g1, [ %i5 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
200445c: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004460: 03 00 80 75 sethi %hi(0x201d400), %g1
2004464: 85 28 a0 05 sll %g2, 5, %g2
2004468: 82 10 61 80 or %g1, 0x180, %g1
200446c: 82 00 40 02 add %g1, %g2, %g1
2004470: c2 00 60 04 ld [ %g1 + 4 ], %g1
2004474: 80 a0 60 00 cmp %g1, 0
2004478: 22 80 00 45 be,a 200458c <rtems_termios_close+0x170>
200447c: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2004480: 9f c0 40 00 call %g1
2004484: 90 10 00 1d mov %i5, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2004488: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
200448c: 80 a0 60 02 cmp %g1, 2
2004490: 22 80 00 50 be,a 20045d0 <rtems_termios_close+0x1b4> <== NEVER TAKEN
2004494: d0 07 60 c4 ld [ %i5 + 0xc4 ], %o0 <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
2004498: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
200449c: 80 a0 60 00 cmp %g1, 0
20044a0: 22 80 00 07 be,a 20044bc <rtems_termios_close+0xa0> <== ALWAYS TAKEN
20044a4: c2 07 40 00 ld [ %i5 ], %g1
(*tty->device.lastClose)(tty->major, tty->minor, arg);
20044a8: d0 07 60 0c ld [ %i5 + 0xc ], %o0 <== NOT EXECUTED
20044ac: d2 07 60 10 ld [ %i5 + 0x10 ], %o1 <== NOT EXECUTED
20044b0: 9f c0 40 00 call %g1 <== NOT EXECUTED
20044b4: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
20044b8: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED
20044bc: 80 a0 60 00 cmp %g1, 0
20044c0: 02 80 00 2c be 2004570 <rtems_termios_close+0x154>
20044c4: c4 07 60 04 ld [ %i5 + 4 ], %g2
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
}
} else {
tty->forw->back = tty->back;
20044c8: c4 20 60 04 st %g2, [ %g1 + 4 ]
20044cc: c4 07 60 04 ld [ %i5 + 4 ], %g2
}
if (tty->back == NULL) {
20044d0: 80 a0 a0 00 cmp %g2, 0
20044d4: 22 80 00 22 be,a 200455c <rtems_termios_close+0x140> <== ALWAYS TAKEN
20044d8: 05 00 80 76 sethi %hi(0x201d800), %g2
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
} else {
tty->back->forw = tty->forw;
20044dc: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
}
rtems_semaphore_delete (tty->isem);
20044e0: 40 00 08 e1 call 2006864 <rtems_semaphore_delete>
20044e4: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
20044e8: 40 00 08 df call 2006864 <rtems_semaphore_delete>
20044ec: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
20044f0: 40 00 08 dd call 2006864 <rtems_semaphore_delete>
20044f4: d0 07 60 8c ld [ %i5 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
20044f8: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
20044fc: 80 a0 60 00 cmp %g1, 0
2004500: 02 80 00 13 be 200454c <rtems_termios_close+0x130>
2004504: 01 00 00 00 nop
2004508: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
200450c: 80 a0 60 02 cmp %g1, 2
2004510: 02 80 00 0f be 200454c <rtems_termios_close+0x130>
2004514: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
2004518: 7f ff fa 7e call 2002f10 <free>
200451c: d0 07 60 58 ld [ %i5 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
2004520: 7f ff fa 7c call 2002f10 <free>
2004524: d0 07 60 7c ld [ %i5 + 0x7c ], %o0
free (tty->cbuf);
2004528: 7f ff fa 7a call 2002f10 <free>
200452c: d0 07 60 1c ld [ %i5 + 0x1c ], %o0
free (tty);
2004530: 7f ff fa 78 call 2002f10 <free>
2004534: 90 10 00 1d mov %i5, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2004538: d0 07 20 50 ld [ %i4 + 0x50 ], %o0
200453c: 40 00 09 4b call 2006a68 <rtems_semaphore_release>
2004540: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
2004544: 81 c7 e0 08 ret
2004548: 81 e8 00 00 restore
rtems_semaphore_delete (tty->isem);
rtems_semaphore_delete (tty->osem);
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
200454c: 40 00 08 c6 call 2006864 <rtems_semaphore_delete>
2004550: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
2004554: 30 bf ff f1 b,a 2004518 <rtems_termios_close+0xfc>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
2004558: 05 00 80 76 sethi %hi(0x201d800), %g2
if ( rtems_termios_ttyHead != NULL ) {
200455c: 80 a0 60 00 cmp %g1, 0
2004560: 02 bf ff e0 be 20044e0 <rtems_termios_close+0xc4>
2004564: c2 20 a0 58 st %g1, [ %g2 + 0x58 ]
rtems_termios_ttyHead->back = NULL;
2004568: 10 bf ff de b 20044e0 <rtems_termios_close+0xc4>
200456c: c0 20 60 04 clr [ %g1 + 4 ]
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
(*tty->device.lastClose)(tty->major, tty->minor, arg);
if (tty->forw == NULL) {
rtems_termios_ttyTail = tty->back;
2004570: 07 00 80 76 sethi %hi(0x201d800), %g3
if ( rtems_termios_ttyTail != NULL ) {
2004574: 80 a0 a0 00 cmp %g2, 0
2004578: 02 bf ff f8 be 2004558 <rtems_termios_close+0x13c> <== ALWAYS TAKEN
200457c: c4 20 e0 54 st %g2, [ %g3 + 0x54 ]
rtems_termios_ttyTail->forw = NULL;
2004580: c0 20 80 00 clr [ %g2 ] <== NOT EXECUTED
2004584: 10 bf ff d6 b 20044dc <rtems_termios_close+0xc0> <== NOT EXECUTED
2004588: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200458c: 92 10 20 00 clr %o1
2004590: 40 00 08 ec call 2006940 <rtems_semaphore_obtain>
2004594: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2004598: 80 a2 20 00 cmp %o0, 0
200459c: 12 80 00 18 bne 20045fc <rtems_termios_close+0x1e0> <== NEVER TAKEN
20045a0: 01 00 00 00 nop
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
20045a4: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
20045a8: 80 a0 60 00 cmp %g1, 0
20045ac: 12 80 00 16 bne 2004604 <rtems_termios_close+0x1e8>
20045b0: 01 00 00 00 nop
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
20045b4: 40 00 09 2d call 2006a68 <rtems_semaphore_release>
20045b8: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
20045bc: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
20045c0: 80 a0 60 02 cmp %g1, 2
20045c4: 32 bf ff b6 bne,a 200449c <rtems_termios_close+0x80>
20045c8: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
20045cc: d0 07 60 c4 ld [ %i5 + 0xc4 ], %o0
20045d0: 40 00 07 9d call 2006444 <rtems_event_send>
20045d4: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
20045d8: 80 a2 20 00 cmp %o0, 0
20045dc: 12 80 00 08 bne 20045fc <rtems_termios_close+0x1e0> <== NEVER TAKEN
20045e0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
20045e4: d0 07 60 c8 ld [ %i5 + 0xc8 ], %o0
20045e8: 40 00 07 97 call 2006444 <rtems_event_send>
20045ec: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
20045f0: 80 a2 20 00 cmp %o0, 0
20045f4: 22 bf ff aa be,a 200449c <rtems_termios_close+0x80> <== ALWAYS TAKEN
20045f8: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
20045fc: 40 00 0a 95 call 2007050 <rtems_fatal_error_occurred> <== NOT EXECUTED
2004600: 01 00 00 00 nop <== NOT EXECUTED
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2004604: 7f ff fe 5d call 2003f78 <drainOutput.part.0>
2004608: 90 10 00 1d mov %i5, %o0
200460c: 30 bf ff ea b,a 20045b4 <rtems_termios_close+0x198>
02005ce4 <rtems_termios_dequeue_characters>:
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
2005ce4: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2005ce8: c4 06 20 90 ld [ %i0 + 0x90 ], %g2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2005cec: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2005cf0: 84 00 80 19 add %g2, %i1, %g2
2005cf4: c4 26 20 90 st %g2, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2005cf8: 80 a0 60 02 cmp %g1, 2
2005cfc: 02 80 00 10 be 2005d3c <rtems_termios_dequeue_characters+0x58>
2005d00: 90 10 00 18 mov %i0, %o0
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
2005d04: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
2005d08: 80 a0 60 05 cmp %g1, 5
2005d0c: 02 80 00 04 be 2005d1c <rtems_termios_dequeue_characters+0x38>
2005d10: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
2005d14: 7f ff ff 58 call 2005a74 <rtems_termios_refill_transmitter>
2005d18: 81 e8 00 00 restore
if (tty->t_line == PPPDISC ) {
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005d1c: c2 00 62 34 ld [ %g1 + 0x234 ], %g1
2005d20: 80 a0 60 00 cmp %g1, 0
2005d24: 02 80 00 04 be 2005d34 <rtems_termios_dequeue_characters+0x50><== NEVER TAKEN
2005d28: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
2005d2c: 9f c0 40 00 call %g1
2005d30: 01 00 00 00 nop
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
2005d34: 81 c7 e0 08 ret
2005d38: 91 e8 20 00 restore %g0, 0, %o0
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
2005d3c: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
2005d40: 40 00 01 c1 call 2006444 <rtems_event_send>
2005d44: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
2005d48: 80 a2 20 00 cmp %o0, 0
2005d4c: 02 bf ff fa be 2005d34 <rtems_termios_dequeue_characters+0x50><== ALWAYS TAKEN
2005d50: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
2005d54: 40 00 04 bf call 2007050 <rtems_fatal_error_occurred> <== NOT EXECUTED
020056dc <rtems_termios_enqueue_raw_characters>:
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
{
20056dc: 9d e3 bf a0 save %sp, -96, %sp
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
20056e0: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
20056e4: 39 00 80 75 sethi %hi(0x201d400), %i4
20056e8: 83 28 60 05 sll %g1, 5, %g1
20056ec: b8 17 21 80 or %i4, 0x180, %i4
20056f0: 82 07 00 01 add %i4, %g1, %g1
20056f4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20056f8: 80 a0 60 00 cmp %g1, 0
20056fc: 02 80 00 27 be 2005798 <rtems_termios_enqueue_raw_characters+0xbc>
2005700: ba 10 00 18 mov %i0, %i5
while (len--) {
2005704: 80 a6 a0 00 cmp %i2, 0
2005708: 22 80 00 10 be,a 2005748 <rtems_termios_enqueue_raw_characters+0x6c><== NEVER TAKEN
200570c: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1 <== NOT EXECUTED
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
2005710: b4 06 bf ff add %i2, -1, %i2
2005714: 10 80 00 06 b 200572c <rtems_termios_enqueue_raw_characters+0x50>
2005718: b6 10 20 00 clr %i3
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
200571c: b6 06 e0 01 inc %i3
2005720: 83 28 60 05 sll %g1, 5, %g1
2005724: 82 07 00 01 add %i4, %g1, %g1
2005728: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
200572c: d0 4e 40 1b ldsb [ %i1 + %i3 ], %o0
2005730: 9f c0 40 00 call %g1
2005734: 92 10 00 1d mov %i5, %o1
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
2005738: 80 a6 c0 1a cmp %i3, %i2
200573c: 32 bf ff f8 bne,a 200571c <rtems_termios_enqueue_raw_characters+0x40>
2005740: c2 07 60 cc ld [ %i5 + 0xcc ], %g1
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
2005744: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1
2005748: 80 a0 60 00 cmp %g1, 0
200574c: 12 80 00 0b bne 2005778 <rtems_termios_enqueue_raw_characters+0x9c><== NEVER TAKEN
2005750: b0 10 20 00 clr %i0
2005754: c2 07 60 dc ld [ %i5 + 0xdc ], %g1
2005758: 80 a0 60 00 cmp %g1, 0
200575c: 02 80 00 0d be 2005790 <rtems_termios_enqueue_raw_characters+0xb4>
2005760: 01 00 00 00 nop
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2005764: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1
2005768: 9f c0 40 00 call %g1
200576c: 90 07 60 30 add %i5, 0x30, %o0
tty->tty_rcvwakeup = 1;
2005770: 82 10 20 01 mov 1, %g1
2005774: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ]
2005778: 81 c7 e0 08 ret
200577c: 81 e8 00 00 restore
}
}
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005780: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
2005784: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005788: 40 00 04 b8 call 2006a68 <rtems_semaphore_release>
200578c: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
return dropped;
}
2005790: 81 c7 e0 08 ret
2005794: 81 e8 00 00 restore
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
2005798: b4 06 40 1a add %i1, %i2, %i2
200579c: a0 10 20 00 clr %l0
20057a0: b0 10 20 00 clr %i0
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
20057a4: a4 07 60 30 add %i5, 0x30, %l2
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
20057a8: a6 07 60 4a add %i5, 0x4a, %l3
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
20057ac: 80 a6 40 1a cmp %i1, %i2
20057b0: 22 bf ff f4 be,a 2005780 <rtems_termios_enqueue_raw_characters+0xa4>
20057b4: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
20057b8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
}
return 0;
}
while (len--) {
c = *buf++;
20057bc: f8 0e 40 00 ldub [ %i1 ], %i4
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
20057c0: 80 88 62 00 btst 0x200, %g1
20057c4: 02 80 00 0b be 20057f0 <rtems_termios_enqueue_raw_characters+0x114>
20057c8: b2 06 60 01 inc %i1
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
20057cc: c4 0f 60 4a ldub [ %i5 + 0x4a ], %g2
20057d0: 83 2f 20 18 sll %i4, 0x18, %g1
20057d4: 83 38 60 18 sra %g1, 0x18, %g1
20057d8: 80 a0 40 02 cmp %g1, %g2
20057dc: 02 80 00 54 be 200592c <rtems_termios_enqueue_raw_characters+0x250>
20057e0: c4 0f 60 49 ldub [ %i5 + 0x49 ], %g2
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
20057e4: 80 a0 40 02 cmp %g1, %g2
20057e8: 02 80 00 59 be 200594c <rtems_termios_enqueue_raw_characters+0x270><== NEVER TAKEN
20057ec: 01 00 00 00 nop
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
20057f0: 80 8c 20 ff btst 0xff, %l0
20057f4: 02 80 00 15 be 2005848 <rtems_termios_enqueue_raw_characters+0x16c><== ALWAYS TAKEN
20057f8: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
20057fc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005800: 82 08 60 30 and %g1, 0x30, %g1
2005804: 80 a0 60 20 cmp %g1, 0x20
2005808: 12 bf ff ea bne 20057b0 <rtems_termios_enqueue_raw_characters+0xd4><== ALWAYS TAKEN
200580c: 80 a6 40 1a cmp %i1, %i2
/* disable interrupts */
rtems_interrupt_disable(level);
2005810: 7f ff f2 75 call 20021e4 <sparc_disable_interrupts> <== NOT EXECUTED
2005814: 01 00 00 00 nop <== NOT EXECUTED
2005818: b8 10 00 08 mov %o0, %i4 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
200581c: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2005820: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
2005824: 84 08 bf df and %g2, -33, %g2 <== NOT EXECUTED
2005828: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
200582c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005830: 12 80 00 4f bne 200596c <rtems_termios_enqueue_raw_characters+0x290><== NOT EXECUTED
2005834: 01 00 00 00 nop <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2005838: 7f ff f2 6f call 20021f4 <sparc_enable_interrupts> <== NOT EXECUTED
200583c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
2005840: 10 bf ff dc b 20057b0 <rtems_termios_enqueue_raw_characters+0xd4><== NOT EXECUTED
2005844: 80 a6 40 1a cmp %i1, %i2 <== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
2005848: d0 07 60 60 ld [ %i5 + 0x60 ], %o0
200584c: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
2005850: 40 00 4c 7a call 2018a38 <.urem>
2005854: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
2005858: 7f ff f2 63 call 20021e4 <sparc_disable_interrupts>
200585c: b6 10 00 08 mov %o0, %i3
2005860: a2 10 00 08 mov %o0, %l1
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
2005864: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
2005868: d0 07 60 64 ld [ %i5 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
200586c: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
2005870: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2005874: 40 00 4c 71 call 2018a38 <.urem>
2005878: 90 02 00 1b add %o0, %i3, %o0
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
200587c: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1
2005880: 80 a2 00 01 cmp %o0, %g1
2005884: 08 80 00 13 bleu 20058d0 <rtems_termios_enqueue_raw_characters+0x1f4><== ALWAYS TAKEN
2005888: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
200588c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
2005890: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
2005894: 12 80 00 0f bne 20058d0 <rtems_termios_enqueue_raw_characters+0x1f4><== NOT EXECUTED
2005898: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
200589c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20058a0: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
20058a4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
20058a8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20058ac: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
20058b0: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
20058b4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
20058b8: 02 80 00 35 be 200598c <rtems_termios_enqueue_raw_characters+0x2b0><== NOT EXECUTED
20058bc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
20058c0: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
20058c4: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
20058c8: 02 80 00 40 be 20059c8 <rtems_termios_enqueue_raw_characters+0x2ec><== NOT EXECUTED
20058cc: 01 00 00 00 nop <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20058d0: 7f ff f2 49 call 20021f4 <sparc_enable_interrupts>
20058d4: 90 10 00 11 mov %l1, %o0
if (newTail == tty->rawInBuf.Head) {
20058d8: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
20058dc: 80 a0 40 1b cmp %g1, %i3
20058e0: 22 bf ff b3 be,a 20057ac <rtems_termios_enqueue_raw_characters+0xd0><== NEVER TAKEN
20058e4: b0 06 20 01 inc %i0 <== NOT EXECUTED
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
20058e8: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
20058ec: f8 28 40 1b stb %i4, [ %g1 + %i3 ]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
20058f0: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
20058f4: f6 27 60 60 st %i3, [ %i5 + 0x60 ]
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
20058f8: 80 a0 60 00 cmp %g1, 0
20058fc: 12 bf ff ad bne 20057b0 <rtems_termios_enqueue_raw_characters+0xd4><== NEVER TAKEN
2005900: 80 a6 40 1a cmp %i1, %i2
2005904: c2 07 60 dc ld [ %i5 + 0xdc ], %g1
2005908: 80 a0 60 00 cmp %g1, 0
200590c: 02 bf ff a9 be 20057b0 <rtems_termios_enqueue_raw_characters+0xd4><== ALWAYS TAKEN
2005910: 80 a6 40 1a cmp %i1, %i2
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2005914: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1 <== NOT EXECUTED
2005918: 9f c0 40 00 call %g1 <== NOT EXECUTED
200591c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
2005920: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2005924: 10 bf ff a2 b 20057ac <rtems_termios_enqueue_raw_characters+0xd0><== NOT EXECUTED
2005928: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ] <== NOT EXECUTED
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
200592c: 80 a0 40 02 cmp %g1, %g2
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
2005930: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
2005934: 22 80 00 0b be,a 2005960 <rtems_termios_enqueue_raw_characters+0x284><== NEVER TAKEN
2005938: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
200593c: 82 10 60 10 or %g1, 0x10, %g1
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
2005940: a0 10 20 01 mov 1, %l0
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
2005944: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
2005948: 30 bf ff ad b,a 20057fc <rtems_termios_enqueue_raw_characters+0x120>
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
200594c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
2005950: a0 10 20 01 mov 1, %l0 <== NOT EXECUTED
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
2005954: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
2005958: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
200595c: 30 bf ff a8 b,a 20057fc <rtems_termios_enqueue_raw_characters+0x120><== NOT EXECUTED
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len)
2005960: a0 10 20 01 mov 1, %l0 <== NOT EXECUTED
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
2005964: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
2005968: 30 bf ff a5 b,a 20057fc <rtems_termios_enqueue_raw_characters+0x120><== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
200596c: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
2005970: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED
2005974: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
2005978: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
200597c: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
2005980: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005984: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2005988: 30 bf ff ac b,a 2005838 <rtems_termios_enqueue_raw_characters+0x15c><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
200598c: 12 80 00 06 bne 20059a4 <rtems_termios_enqueue_raw_characters+0x2c8><== NOT EXECUTED
2005990: 01 00 00 00 nop <== NOT EXECUTED
2005994: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
2005998: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200599c: 12 bf ff cd bne 20058d0 <rtems_termios_enqueue_raw_characters+0x1f4><== NOT EXECUTED
20059a0: 01 00 00 00 nop <== NOT EXECUTED
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
20059a4: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20059a8: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
20059ac: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
20059b0: 84 10 a0 02 or %g2, 2, %g2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20059b4: 92 10 00 13 mov %l3, %o1 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
20059b8: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20059bc: 9f c0 40 00 call %g1 <== NOT EXECUTED
20059c0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
20059c4: 30 bf ff c3 b,a 20058d0 <rtems_termios_enqueue_raw_characters+0x1f4><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
20059c8: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
20059cc: c2 07 60 ac ld [ %i5 + 0xac ], %g1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
20059d0: 84 10 a0 04 or %g2, 4, %g2 <== NOT EXECUTED
20059d4: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
20059d8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20059dc: 02 bf ff bd be 20058d0 <rtems_termios_enqueue_raw_characters+0x1f4><== NOT EXECUTED
20059e0: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
20059e4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20059e8: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
20059ec: 30 bf ff b9 b,a 20058d0 <rtems_termios_enqueue_raw_characters+0x1f4><== NOT EXECUTED
02004630 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
2004630: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004634: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
2004638: f6 06 20 08 ld [ %i0 + 8 ], %i3
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
200463c: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004640: 92 10 20 00 clr %o1
2004644: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
2004648: 94 10 20 00 clr %o2
200464c: 40 00 08 bd call 2006940 <rtems_semaphore_obtain>
2004650: c0 26 20 0c clr [ %i0 + 0xc ]
if (sc != RTEMS_SUCCESSFUL) {
2004654: b8 92 20 00 orcc %o0, 0, %i4
2004658: 32 80 00 1a bne,a 20046c0 <rtems_termios_ioctl+0x90> <== NEVER TAKEN
200465c: f8 26 20 0c st %i4, [ %i0 + 0xc ] <== NOT EXECUTED
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
2004660: c2 06 20 04 ld [ %i0 + 4 ], %g1
2004664: 80 a0 60 04 cmp %g1, 4
2004668: 22 80 00 10 be,a 20046a8 <rtems_termios_ioctl+0x78>
200466c: c2 06 c0 00 ld [ %i3 ], %g1
2004670: 18 80 00 16 bgu 20046c8 <rtems_termios_ioctl+0x98>
2004674: 05 10 01 19 sethi %hi(0x40046400), %g2
2004678: 80 a0 60 02 cmp %g1, 2
200467c: 22 80 00 2a be,a 2004724 <rtems_termios_ioctl+0xf4>
2004680: d2 06 20 08 ld [ %i0 + 8 ], %o1
2004684: 08 80 00 99 bleu 20048e8 <rtems_termios_ioctl+0x2b8>
2004688: 80 a0 60 01 cmp %g1, 1
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
200468c: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2004690: 80 a0 60 00 cmp %g1, 0
2004694: 02 80 00 08 be 20046b4 <rtems_termios_ioctl+0x84> <== ALWAYS TAKEN
2004698: 01 00 00 00 nop
200469c: 7f ff fe 37 call 2003f78 <drainOutput.part.0> <== NOT EXECUTED
20046a0: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
20046a4: 30 80 00 04 b,a 20046b4 <rtems_termios_ioctl+0x84> <== NOT EXECUTED
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
20046a8: c2 27 60 dc st %g1, [ %i5 + 0xdc ]
20046ac: c2 06 e0 04 ld [ %i3 + 4 ], %g1
20046b0: c2 27 60 e0 st %g1, [ %i5 + 0xe0 ]
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
20046b4: 40 00 08 ed call 2006a68 <rtems_semaphore_release>
20046b8: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
args->ioctl_return = sc;
20046bc: f8 26 20 0c st %i4, [ %i0 + 0xc ]
return sc;
}
20046c0: 81 c7 e0 08 ret
20046c4: 91 e8 00 1c restore %g0, %i4, %o0
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
20046c8: 84 10 a2 7f or %g2, 0x27f, %g2
20046cc: 80 a0 40 02 cmp %g1, %g2
20046d0: 02 80 00 7a be 20048b8 <rtems_termios_ioctl+0x288> <== NEVER TAKEN
20046d4: 01 00 00 00 nop
20046d8: 18 80 00 8b bgu 2004904 <rtems_termios_ioctl+0x2d4>
20046dc: 05 10 01 1d sethi %hi(0x40047400), %g2
20046e0: 80 a0 60 05 cmp %g1, 5
20046e4: 22 80 00 ac be,a 2004994 <rtems_termios_ioctl+0x364>
20046e8: c2 06 c0 00 ld [ %i3 ], %g1
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
20046ec: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
20046f0: 03 00 80 75 sethi %hi(0x201d400), %g1
20046f4: 85 28 a0 05 sll %g2, 5, %g2
20046f8: 82 10 61 80 or %g1, 0x180, %g1
20046fc: 82 00 40 02 add %g1, %g2, %g1
2004700: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
2004704: 80 a0 60 00 cmp %g1, 0
2004708: 02 bf ff eb be 20046b4 <rtems_termios_ioctl+0x84> <== NEVER TAKEN
200470c: b8 10 20 0a mov 0xa, %i4
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
2004710: 90 10 00 1d mov %i5, %o0
2004714: 9f c0 40 00 call %g1
2004718: 92 10 00 18 mov %i0, %o1
200471c: 10 bf ff e6 b 20046b4 <rtems_termios_ioctl+0x84>
2004720: b8 10 00 08 mov %o0, %i4
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
2004724: b6 07 60 30 add %i5, 0x30, %i3
2004728: 94 10 20 24 mov 0x24, %o2
200472c: 40 00 2e f9 call 2010310 <memcpy>
2004730: 90 10 00 1b mov %i3, %o0
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
2004734: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004738: 80 88 62 00 btst 0x200, %g1
200473c: 02 80 00 19 be 20047a0 <rtems_termios_ioctl+0x170>
2004740: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
2004744: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
2004748: 80 88 64 00 btst 0x400, %g1
200474c: 12 80 00 15 bne 20047a0 <rtems_termios_ioctl+0x170>
2004750: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
2004754: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004758: 82 08 7d ef and %g1, -529, %g1
200475c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
2004760: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004764: 80 88 60 20 btst 0x20, %g1
2004768: 02 80 00 0e be 20047a0 <rtems_termios_ioctl+0x170> <== ALWAYS TAKEN
200476c: 01 00 00 00 nop
/* disable interrupts */
rtems_interrupt_disable(level);
2004770: 7f ff f6 9d call 20021e4 <sparc_disable_interrupts> <== NOT EXECUTED
2004774: 01 00 00 00 nop <== NOT EXECUTED
2004778: b4 10 00 08 mov %o0, %i2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
200477c: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2004780: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
2004784: 84 08 bf df and %g2, -33, %g2 <== NOT EXECUTED
2004788: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
200478c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004790: 12 80 00 a4 bne 2004a20 <rtems_termios_ioctl+0x3f0> <== NOT EXECUTED
2004794: 01 00 00 00 nop <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2004798: 7f ff f6 97 call 20021f4 <sparc_enable_interrupts> <== NOT EXECUTED
200479c: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
20047a0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20047a4: 80 88 64 00 btst 0x400, %g1
20047a8: 02 80 00 0c be 20047d8 <rtems_termios_ioctl+0x1a8>
20047ac: 03 00 00 04 sethi %hi(0x1000), %g1
20047b0: c4 07 60 30 ld [ %i5 + 0x30 ], %g2
20047b4: 80 88 80 01 btst %g2, %g1
20047b8: 12 80 00 08 bne 20047d8 <rtems_termios_ioctl+0x1a8> <== NEVER TAKEN
20047bc: 01 00 00 00 nop
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
20047c0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20047c4: 82 08 7b ff and %g1, -1025, %g1
20047c8: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
20047cc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20047d0: 82 08 7f fd and %g1, -3, %g1
20047d4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
20047d8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20047dc: 80 88 61 00 btst 0x100, %g1
20047e0: 02 80 00 16 be 2004838 <rtems_termios_ioctl+0x208> <== ALWAYS TAKEN
20047e4: c4 07 60 38 ld [ %i5 + 0x38 ], %g2
20047e8: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
20047ec: 06 80 00 82 bl 20049f4 <rtems_termios_ioctl+0x3c4> <== NOT EXECUTED
20047f0: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
20047f4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20047f8: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
20047fc: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
2004800: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004804: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
2004808: 02 80 00 09 be 200482c <rtems_termios_ioctl+0x1fc> <== NOT EXECUTED
200480c: 01 00 00 00 nop <== NOT EXECUTED
2004810: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED
2004814: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004818: 02 80 00 05 be 200482c <rtems_termios_ioctl+0x1fc> <== NOT EXECUTED
200481c: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004820: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004824: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
2004828: c4 07 60 38 ld [ %i5 + 0x38 ], %g2 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
200482c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004830: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
2004834: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
2004838: 80 a0 a0 00 cmp %g2, 0
200483c: 06 80 00 6e bl 20049f4 <rtems_termios_ioctl+0x3c4> <== NEVER TAKEN
2004840: 01 00 00 00 nop
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
2004844: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
2004848: 05 00 00 04 sethi %hi(0x1000), %g2
200484c: 80 88 40 02 btst %g1, %g2
2004850: 02 80 00 06 be 2004868 <rtems_termios_ioctl+0x238>
2004854: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
2004858: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2
200485c: 84 10 a4 00 or %g2, 0x400, %g2
2004860: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
2004864: 80 88 64 00 btst 0x400, %g1
2004868: 22 80 00 06 be,a 2004880 <rtems_termios_ioctl+0x250>
200486c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
2004870: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004874: 82 10 62 00 or %g1, 0x200, %g1
2004878: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
tty->termios = *(struct termios *)args->buffer;
/* check for and process change in flow control options */
termios_set_flowctrl(tty);
if (tty->termios.c_lflag & ICANON) {
200487c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
2004880: 80 88 60 02 btst 2, %g1
2004884: 02 80 00 48 be 20049a4 <rtems_termios_ioctl+0x374>
2004888: 01 00 00 00 nop
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
200488c: c0 27 60 6c clr [ %i5 + 0x6c ]
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
2004890: c0 27 60 70 clr [ %i5 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
2004894: c0 27 60 74 clr [ %i5 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
2004898: c2 07 60 a8 ld [ %i5 + 0xa8 ], %g1
200489c: 80 a0 60 00 cmp %g1, 0
20048a0: 02 bf ff 85 be 20046b4 <rtems_termios_ioctl+0x84> <== NEVER TAKEN
20048a4: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
20048a8: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
20048ac: 9f c0 40 00 call %g1
20048b0: 92 10 00 1b mov %i3, %o1
20048b4: 30 bf ff 80 b,a 20046b4 <rtems_termios_ioctl+0x84>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
20048b8: c4 07 60 60 ld [ %i5 + 0x60 ], %g2 <== NOT EXECUTED
20048bc: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
20048c0: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
20048c4: 0c 80 00 49 bneg 20049e8 <rtems_termios_ioctl+0x3b8> <== NOT EXECUTED
20048c8: 01 00 00 00 nop <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
20048cc: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 <== NOT EXECUTED
20048d0: c4 07 60 24 ld [ %i5 + 0x24 ], %g2 <== NOT EXECUTED
20048d4: c6 06 20 08 ld [ %i0 + 8 ], %g3 <== NOT EXECUTED
20048d8: 84 21 00 02 sub %g4, %g2, %g2 <== NOT EXECUTED
20048dc: 82 00 80 01 add %g2, %g1, %g1 <== NOT EXECUTED
}
break;
20048e0: 10 bf ff 75 b 20046b4 <rtems_termios_ioctl+0x84> <== NOT EXECUTED
20048e4: c2 20 c0 00 st %g1, [ %g3 ] <== NOT EXECUTED
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
20048e8: 32 bf ff 82 bne,a 20046f0 <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
20048ec: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 <== NOT EXECUTED
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
20048f0: d0 06 20 08 ld [ %i0 + 8 ], %o0
20048f4: 92 07 60 30 add %i5, 0x30, %o1
20048f8: 40 00 2e 86 call 2010310 <memcpy>
20048fc: 94 10 20 24 mov 0x24, %o2
break;
2004900: 30 bf ff 6d b,a 20046b4 <rtems_termios_ioctl+0x84>
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
2004904: 84 10 a0 1a or %g2, 0x1a, %g2
2004908: 80 a0 40 02 cmp %g1, %g2
200490c: 02 80 00 1e be 2004984 <rtems_termios_ioctl+0x354>
2004910: 05 20 01 1d sethi %hi(0x80047400), %g2
2004914: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b <RAM_END+0x7dc4741b>
2004918: 80 a0 40 02 cmp %g1, %g2
200491c: 32 bf ff 75 bne,a 20046f0 <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
2004920: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 <== NOT EXECUTED
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2004924: c2 07 60 cc ld [ %i5 + 0xcc ], %g1
2004928: 37 00 80 75 sethi %hi(0x201d400), %i3
200492c: 83 28 60 05 sll %g1, 5, %g1
2004930: b6 16 e1 80 or %i3, 0x180, %i3
2004934: 82 06 c0 01 add %i3, %g1, %g1
2004938: c2 00 60 04 ld [ %g1 + 4 ], %g1
200493c: 80 a0 60 00 cmp %g1, 0
2004940: 22 80 00 06 be,a 2004958 <rtems_termios_ioctl+0x328>
2004944: c2 06 20 08 ld [ %i0 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2004948: 9f c0 40 00 call %g1
200494c: 90 10 00 1d mov %i5, %o0
2004950: b8 10 00 08 mov %o0, %i4
}
tty->t_line=*(int*)(args->buffer);
2004954: c2 06 20 08 ld [ %i0 + 8 ], %g1
2004958: c4 00 40 00 ld [ %g1 ], %g2
tty->t_sc = NULL; /* ensure that no more valid data */
200495c: c0 27 60 d0 clr [ %i5 + 0xd0 ]
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
2004960: 83 28 a0 05 sll %g2, 5, %g1
2004964: c2 06 c0 01 ld [ %i3 + %g1 ], %g1
2004968: 80 a0 60 00 cmp %g1, 0
200496c: 02 bf ff 52 be 20046b4 <rtems_termios_ioctl+0x84>
2004970: c4 27 60 cc st %g2, [ %i5 + 0xcc ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
2004974: 9f c0 40 00 call %g1
2004978: 90 10 00 1d mov %i5, %o0
200497c: 10 bf ff 4e b 20046b4 <rtems_termios_ioctl+0x84>
2004980: b8 10 00 08 mov %o0, %i4
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
2004984: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004988: c2 06 20 08 ld [ %i0 + 8 ], %g1
break;
200498c: 10 bf ff 4a b 20046b4 <rtems_termios_ioctl+0x84>
2004990: c4 20 40 00 st %g2, [ %g1 ]
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
2004994: c2 27 60 d4 st %g1, [ %i5 + 0xd4 ]
2004998: c2 06 e0 04 ld [ %i3 + 4 ], %g1
break;
200499c: 10 bf ff 46 b 20046b4 <rtems_termios_ioctl+0x84>
20049a0: c2 27 60 d8 st %g1, [ %i5 + 0xd8 ]
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
20049a4: 40 00 06 1a call 200620c <rtems_clock_get_ticks_per_second>
20049a8: f4 0f 60 46 ldub [ %i5 + 0x46 ], %i2
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
20049ac: 40 00 4f 3d call 20186a0 <.umul>
20049b0: 92 10 00 1a mov %i2, %o1
rtems_clock_get_ticks_per_second() / 10;
20049b4: 40 00 4f 75 call 2018788 <.udiv>
20049b8: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
20049bc: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
20049c0: d0 27 60 54 st %o0, [ %i5 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
20049c4: 80 a0 60 00 cmp %g1, 0
20049c8: 02 80 00 10 be 2004a08 <rtems_termios_ioctl+0x3d8>
20049cc: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
20049d0: c0 27 60 6c clr [ %i5 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
20049d4: 80 a0 60 00 cmp %g1, 0
20049d8: 12 bf ff af bne 2004894 <rtems_termios_ioctl+0x264>
20049dc: d0 27 60 70 st %o0, [ %i5 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
20049e0: 10 bf ff ae b 2004898 <rtems_termios_ioctl+0x268>
20049e4: d0 27 60 74 st %o0, [ %i5 + 0x74 ]
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
rawnc += tty->rawInBuf.Size;
20049e8: c4 07 60 64 ld [ %i5 + 0x64 ], %g2 <== NOT EXECUTED
20049ec: 10 bf ff b8 b 20048cc <rtems_termios_ioctl+0x29c> <== NOT EXECUTED
20049f0: 82 00 40 02 add %g1, %g2, %g1 <== NOT EXECUTED
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
tty->flow_ctrl |= FL_MDRTS;
20049f4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20049f8: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
20049fc: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
2004a00: 10 bf ff 92 b 2004848 <rtems_termios_ioctl+0x218> <== NOT EXECUTED
2004a04: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 <== NOT EXECUTED
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
2004a08: 80 a0 60 00 cmp %g1, 0
2004a0c: 32 bf ff a1 bne,a 2004890 <rtems_termios_ioctl+0x260> <== NEVER TAKEN
2004a10: c0 27 60 6c clr [ %i5 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
2004a14: 82 10 20 01 mov 1, %g1
2004a18: 10 bf ff a0 b 2004898 <rtems_termios_ioctl+0x268>
2004a1c: c2 27 60 6c st %g1, [ %i5 + 0x6c ]
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
2004a20: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
2004a24: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED
2004a28: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
2004a2c: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
2004a30: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
2004a34: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004a38: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2004a3c: 30 bf ff 57 b,a 2004798 <rtems_termios_ioctl+0x168> <== NOT EXECUTED
02003ff4 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003ff4: 9d e3 bf a0 save %sp, -96, %sp
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2003ff8: 39 00 80 76 sethi %hi(0x201d800), %i4
2003ffc: d0 07 20 50 ld [ %i4 + 0x50 ], %o0 ! 201d850 <rtems_termios_ttyMutex>
2004000: 92 10 20 00 clr %o1
2004004: 40 00 0a 4f call 2006940 <rtems_semaphore_obtain>
2004008: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
200400c: ba 92 20 00 orcc %o0, 0, %i5
2004010: 12 80 00 27 bne 20040ac <rtems_termios_open+0xb8> <== NEVER TAKEN
2004014: 25 00 80 76 sethi %hi(0x201d800), %l2
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2004018: e2 04 a0 58 ld [ %l2 + 0x58 ], %l1 ! 201d858 <rtems_termios_ttyHead>
200401c: 80 a4 60 00 cmp %l1, 0
2004020: 02 80 00 34 be 20040f0 <rtems_termios_open+0xfc>
2004024: a0 10 00 11 mov %l1, %l0
if ((tty->major == major) && (tty->minor == minor))
2004028: 10 80 00 06 b 2004040 <rtems_termios_open+0x4c>
200402c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
sc = rtems_semaphore_obtain(
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2004030: 80 a4 20 00 cmp %l0, 0
2004034: 02 80 00 30 be 20040f4 <rtems_termios_open+0x100> <== ALWAYS TAKEN
2004038: 90 10 20 01 mov 1, %o0
if ((tty->major == major) && (tty->minor == minor))
200403c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 <== NOT EXECUTED
2004040: 80 a0 40 18 cmp %g1, %i0
2004044: 32 bf ff fb bne,a 2004030 <rtems_termios_open+0x3c>
2004048: e0 04 00 00 ld [ %l0 ], %l0
200404c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2004050: 80 a0 40 19 cmp %g1, %i1
2004054: 32 bf ff f7 bne,a 2004030 <rtems_termios_open+0x3c> <== NEVER TAKEN
2004058: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
200405c: c4 06 80 00 ld [ %i2 ], %g2
if (!tty->refcount++) {
2004060: c2 04 20 08 ld [ %l0 + 8 ], %g1
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
2004064: e0 20 a0 38 st %l0, [ %g2 + 0x38 ]
if (!tty->refcount++) {
2004068: 84 00 60 01 add %g1, 1, %g2
200406c: 80 a0 60 00 cmp %g1, 0
2004070: 12 80 00 0d bne 20040a4 <rtems_termios_open+0xb0>
2004074: c4 24 20 08 st %g2, [ %l0 + 8 ]
if (tty->device.firstOpen)
2004078: c2 04 20 98 ld [ %l0 + 0x98 ], %g1
200407c: 80 a0 60 00 cmp %g1, 0
2004080: 02 80 00 05 be 2004094 <rtems_termios_open+0xa0>
2004084: 90 10 00 18 mov %i0, %o0
(*tty->device.firstOpen)(major, minor, arg);
2004088: 92 10 00 19 mov %i1, %o1
200408c: 9f c0 40 00 call %g1
2004090: 94 10 00 1a mov %i2, %o2
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2004094: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2004098: 80 a0 60 02 cmp %g1, 2
200409c: 22 80 00 06 be,a 20040b4 <rtems_termios_open+0xc0>
20040a0: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
20040a4: 40 00 0a 71 call 2006a68 <rtems_semaphore_release>
20040a8: d0 07 20 50 ld [ %i4 + 0x50 ], %o0
return RTEMS_SUCCESSFUL;
}
20040ac: 81 c7 e0 08 ret
20040b0: 91 e8 00 1d restore %g0, %i5, %o0
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_start(
20040b4: 94 10 00 10 mov %l0, %o2
20040b8: 13 00 80 16 sethi %hi(0x2005800), %o1
20040bc: 40 00 0b 3a call 2006da4 <rtems_task_start>
20040c0: 92 12 61 f0 or %o1, 0x1f0, %o1 ! 20059f0 <rtems_termios_rxdaemon>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
20040c4: 80 a2 20 00 cmp %o0, 0
20040c8: 12 80 00 ba bne 20043b0 <rtems_termios_open+0x3bc> <== NEVER TAKEN
20040cc: 94 10 00 10 mov %l0, %o2
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
20040d0: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0
20040d4: 13 00 80 17 sethi %hi(0x2005c00), %o1
20040d8: 40 00 0b 33 call 2006da4 <rtems_task_start>
20040dc: 92 12 60 74 or %o1, 0x74, %o1 ! 2005c74 <rtems_termios_txdaemon>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
20040e0: 80 a2 20 00 cmp %o0, 0
20040e4: 02 bf ff f0 be 20040a4 <rtems_termios_open+0xb0> <== ALWAYS TAKEN
20040e8: 01 00 00 00 nop
20040ec: 30 80 00 b1 b,a 20043b0 <rtems_termios_open+0x3bc> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
20040f0: 90 10 20 01 mov 1, %o0 ! 1 <PROM_START+0x1>
20040f4: 7f ff fa 7a call 2002adc <calloc>
20040f8: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
20040fc: a0 92 20 00 orcc %o0, 0, %l0
2004100: 02 80 00 9d be 2004374 <rtems_termios_open+0x380>
2004104: 03 00 80 73 sethi %hi(0x201cc00), %g1
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2004108: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 201ce64 <rtems_termios_raw_input_size>
200410c: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2004110: d0 04 20 64 ld [ %l0 + 0x64 ], %o0
2004114: 7f ff fc 61 call 2003298 <malloc>
2004118: 01 00 00 00 nop
200411c: d0 24 20 58 st %o0, [ %l0 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
2004120: 80 a2 20 00 cmp %o0, 0
2004124: 02 80 00 92 be 200436c <rtems_termios_open+0x378>
2004128: a6 10 00 08 mov %o0, %l3
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
200412c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2004130: c2 00 62 68 ld [ %g1 + 0x268 ], %g1 ! 201ce68 <rtems_termios_raw_output_size>
2004134: c2 24 20 88 st %g1, [ %l0 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2004138: d0 04 20 88 ld [ %l0 + 0x88 ], %o0
200413c: 7f ff fc 57 call 2003298 <malloc>
2004140: 01 00 00 00 nop
2004144: d0 24 20 7c st %o0, [ %l0 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
2004148: 80 a2 20 00 cmp %o0, 0
200414c: 02 80 00 86 be 2004364 <rtems_termios_open+0x370>
2004150: a8 10 00 08 mov %o0, %l4
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2004154: 03 00 80 73 sethi %hi(0x201cc00), %g1
2004158: 7f ff fc 50 call 2003298 <malloc>
200415c: d0 00 62 6c ld [ %g1 + 0x26c ], %o0 ! 201ce6c <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
2004160: 80 a2 20 00 cmp %o0, 0
2004164: 02 80 00 7e be 200435c <rtems_termios_open+0x368> <== NEVER TAKEN
2004168: d0 24 20 1c st %o0, [ %l0 + 0x1c ]
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
200416c: c0 24 20 d4 clr [ %l0 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
2004170: c0 24 20 d8 clr [ %l0 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
2004174: c0 24 20 dc clr [ %l0 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
2004178: c0 24 20 e0 clr [ %l0 + 0xe0 ]
tty->tty_rcvwakeup = 0;
200417c: c0 24 20 e4 clr [ %l0 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
2004180: e2 24 00 00 st %l1, [ %l0 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
2004184: 80 a4 60 00 cmp %l1, 0
2004188: 02 80 00 03 be 2004194 <rtems_termios_open+0x1a0>
200418c: c0 24 20 04 clr [ %l0 + 4 ]
rtems_termios_ttyHead->back = tty;
2004190: e0 24 60 04 st %l0, [ %l1 + 4 ]
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
2004194: 03 00 80 76 sethi %hi(0x201d800), %g1
2004198: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 ! 201d854 <rtems_termios_ttyTail>
200419c: 80 a0 a0 00 cmp %g2, 0
20041a0: 02 80 00 9d be 2004414 <rtems_termios_open+0x420>
20041a4: e0 24 a0 58 st %l0, [ %l2 + 0x58 ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
20041a8: 23 00 80 73 sethi %hi(0x201cc00), %l1
20041ac: d0 4c 62 70 ldsb [ %l1 + 0x270 ], %o0 ! 201ce70 <c.6478>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
20041b0: 03 15 14 9a sethi %hi(0x54526800), %g1
20041b4: 82 10 61 00 or %g1, 0x100, %g1 ! 54526900 <RAM_END+0x52126900>
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
20041b8: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
tty->major = major;
20041bc: f0 24 20 0c st %i0, [ %l0 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
20041c0: 92 10 20 01 mov 1, %o1
20041c4: 94 10 20 54 mov 0x54, %o2
20041c8: 90 12 00 01 or %o0, %g1, %o0
20041cc: 96 10 20 00 clr %o3
20041d0: 40 00 09 35 call 20066a4 <rtems_semaphore_create>
20041d4: 98 04 20 14 add %l0, 0x14, %o4
rtems_build_name ('T', 'R', 'i', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
20041d8: 80 a2 20 00 cmp %o0, 0
20041dc: 12 80 00 75 bne 20043b0 <rtems_termios_open+0x3bc>
20041e0: 03 15 14 9b sethi %hi(0x54526c00), %g1
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
20041e4: d0 4c 62 70 ldsb [ %l1 + 0x270 ], %o0
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
20041e8: 82 10 63 00 or %g1, 0x300, %g1
20041ec: 92 10 20 01 mov 1, %o1
20041f0: 94 10 20 54 mov 0x54, %o2
20041f4: 90 12 00 01 or %o0, %g1, %o0
20041f8: 96 10 20 00 clr %o3
20041fc: 40 00 09 2a call 20066a4 <rtems_semaphore_create>
2004200: 98 04 20 18 add %l0, 0x18, %o4
rtems_build_name ('T', 'R', 'o', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
2004204: 80 a2 20 00 cmp %o0, 0
2004208: 12 80 00 6a bne 20043b0 <rtems_termios_open+0x3bc>
200420c: 03 15 14 9e sethi %hi(0x54527800), %g1
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2004210: d0 4c 62 70 ldsb [ %l1 + 0x270 ], %o0
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
2004214: 92 10 20 00 clr %o1
2004218: 90 12 00 01 or %o0, %g1, %o0
200421c: 94 10 20 20 mov 0x20, %o2
2004220: 96 10 20 00 clr %o3
2004224: 40 00 09 20 call 20066a4 <rtems_semaphore_create>
2004228: 98 04 20 8c add %l0, 0x8c, %o4
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
200422c: 80 a2 20 00 cmp %o0, 0
2004230: 12 80 00 60 bne 20043b0 <rtems_termios_open+0x3bc>
2004234: 92 10 00 1b mov %i3, %o1
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
2004238: c0 24 20 94 clr [ %l0 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
200423c: 90 04 20 98 add %l0, 0x98, %o0
2004240: 40 00 30 34 call 2010310 <memcpy>
2004244: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2004248: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
200424c: 80 a0 60 02 cmp %g1, 2
2004250: 02 80 00 5a be 20043b8 <rtems_termios_open+0x3c4>
2004254: d0 4c 62 70 ldsb [ %l1 + 0x270 ], %o0
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2004258: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
200425c: 80 a0 60 00 cmp %g1, 0
2004260: 02 80 00 49 be 2004384 <rtems_termios_open+0x390>
2004264: d0 4c 62 70 ldsb [ %l1 + 0x270 ], %o0
2004268: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
200426c: 80 a0 60 02 cmp %g1, 2
2004270: 02 80 00 46 be 2004388 <rtems_termios_open+0x394>
2004274: 03 15 14 9c sethi %hi(0x54527000), %g1
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
2004278: c0 24 20 b8 clr [ %l0 + 0xb8 ]
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
200427c: c8 04 20 64 ld [ %l0 + 0x64 ], %g4
tty->highwater = tty->rawInBuf.Size * 3/4;
2004280: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
/*
* Bump name characer
*/
if (c++ == 'z')
2004284: c2 0c 62 70 ldub [ %l1 + 0x270 ], %g1
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
2004288: b7 28 a0 01 sll %g2, 1, %i3
200428c: 84 06 c0 02 add %i3, %g2, %g2
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2004290: 37 00 00 09 sethi %hi(0x2400), %i3
2004294: b6 16 e1 02 or %i3, 0x102, %i3 ! 2502 <PROM_START+0x2502>
2004298: f6 24 20 30 st %i3, [ %l0 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
200429c: 37 00 00 06 sethi %hi(0x1800), %i3
20042a0: b6 16 e0 05 or %i3, 5, %i3 ! 1805 <PROM_START+0x1805>
20042a4: f6 24 20 34 st %i3, [ %l0 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
20042a8: b6 10 28 bd mov 0x8bd, %i3
20042ac: f6 24 20 38 st %i3, [ %l0 + 0x38 ]
tty->termios.c_lflag =
20042b0: 37 00 00 20 sethi %hi(0x8000), %i3
20042b4: b6 16 e2 3b or %i3, 0x23b, %i3 ! 823b <PROM_START+0x823b>
20042b8: f6 24 20 3c st %i3, [ %l0 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
20042bc: b6 10 20 03 mov 3, %i3
20042c0: f6 2c 20 41 stb %i3, [ %l0 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
20042c4: b6 10 20 1c mov 0x1c, %i3
20042c8: f6 2c 20 42 stb %i3, [ %l0 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
20042cc: b6 10 20 7f mov 0x7f, %i3
20042d0: f6 2c 20 43 stb %i3, [ %l0 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
20042d4: b6 10 20 15 mov 0x15, %i3
20042d8: f6 2c 20 44 stb %i3, [ %l0 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
20042dc: b6 10 20 04 mov 4, %i3
20042e0: f6 2c 20 45 stb %i3, [ %l0 + 0x45 ]
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
20042e4: b6 10 20 11 mov 0x11, %i3
20042e8: f6 2c 20 49 stb %i3, [ %l0 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
20042ec: b6 10 20 13 mov 0x13, %i3
20042f0: f6 2c 20 4a stb %i3, [ %l0 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
20042f4: b6 10 20 1a mov 0x1a, %i3
20042f8: f6 2c 20 4b stb %i3, [ %l0 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
20042fc: b6 10 20 12 mov 0x12, %i3
2004300: f6 2c 20 4d stb %i3, [ %l0 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
2004304: b6 10 20 0f mov 0xf, %i3
2004308: f6 2c 20 4e stb %i3, [ %l0 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
200430c: b6 10 20 17 mov 0x17, %i3
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
2004310: 86 00 60 01 add %g1, 1, %g3
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
2004314: 89 31 20 01 srl %g4, 1, %g4
tty->highwater = tty->rawInBuf.Size * 3/4;
2004318: 85 30 a0 02 srl %g2, 2, %g2
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
200431c: f6 2c 20 4f stb %i3, [ %l0 + 0x4f ]
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
2004320: c0 2c 20 4c clrb [ %l0 + 0x4c ]
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
2004324: b6 10 20 16 mov 0x16, %i3
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
2004328: c0 2c 20 51 clrb [ %l0 + 0x51 ]
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
200432c: f6 2c 20 50 stb %i3, [ %l0 + 0x50 ]
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
2004330: c8 24 20 bc st %g4, [ %l0 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
2004334: c4 24 20 c0 st %g2, [ %l0 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
2004338: 83 28 60 18 sll %g1, 0x18, %g1
200433c: 83 38 60 18 sra %g1, 0x18, %g1
2004340: 80 a0 60 7a cmp %g1, 0x7a
2004344: 12 bf ff 46 bne 200405c <rtems_termios_open+0x68>
2004348: c6 2c 62 70 stb %g3, [ %l1 + 0x270 ]
c = 'a';
200434c: 84 10 20 61 mov 0x61, %g2
2004350: 03 00 80 73 sethi %hi(0x201cc00), %g1
2004354: 10 bf ff 42 b 200405c <rtems_termios_open+0x68>
2004358: c4 28 62 70 stb %g2, [ %g1 + 0x270 ] ! 201ce70 <c.6478>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
200435c: 7f ff fa ed call 2002f10 <free> <== NOT EXECUTED
2004360: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
2004364: 7f ff fa eb call 2002f10 <free>
2004368: 90 10 00 13 mov %l3, %o0
free(tty);
200436c: 7f ff fa e9 call 2002f10 <free>
2004370: 90 10 00 10 mov %l0, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
2004374: d0 07 20 50 ld [ %i4 + 0x50 ], %o0
2004378: 40 00 09 bc call 2006a68 <rtems_semaphore_release>
200437c: ba 10 20 1a mov 0x1a, %i5
return RTEMS_NO_MEMORY;
2004380: 30 bf ff 4b b,a 20040ac <rtems_termios_open+0xb8>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2004384: 03 15 14 9c sethi %hi(0x54527000), %g1
2004388: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x52127200>
200438c: 92 10 20 00 clr %o1
2004390: 94 10 20 24 mov 0x24, %o2
2004394: 90 12 00 01 or %o0, %g1, %o0
2004398: 96 10 20 00 clr %o3
200439c: 40 00 08 c2 call 20066a4 <rtems_semaphore_create>
20043a0: 98 04 20 68 add %l0, 0x68, %o4
rtems_build_name ('T', 'R', 'r', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->rawInBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
20043a4: 80 a2 20 00 cmp %o0, 0
20043a8: 02 bf ff b4 be 2004278 <rtems_termios_open+0x284> <== ALWAYS TAKEN
20043ac: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
20043b0: 40 00 0b 28 call 2007050 <rtems_fatal_error_occurred>
20043b4: 01 00 00 00 nop
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
20043b8: 03 15 1e 15 sethi %hi(0x54785400), %g1
20043bc: 92 10 20 0a mov 0xa, %o1
20043c0: 90 12 00 01 or %o0, %g1, %o0
20043c4: 94 10 24 00 mov 0x400, %o2
20043c8: 96 10 25 00 mov 0x500, %o3
20043cc: 98 10 20 00 clr %o4
20043d0: 40 00 09 d1 call 2006b14 <rtems_task_create>
20043d4: 9a 04 20 c8 add %l0, 0xc8, %o5
TERMIOS_TXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
20043d8: 80 a2 20 00 cmp %o0, 0
20043dc: 12 bf ff f5 bne 20043b0 <rtems_termios_open+0x3bc> <== NEVER TAKEN
20043e0: 03 14 9e 15 sethi %hi(0x52785400), %g1
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
20043e4: d0 4c 62 70 ldsb [ %l1 + 0x270 ], %o0
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
20043e8: 92 10 20 09 mov 9, %o1
20043ec: 90 12 00 01 or %o0, %g1, %o0
20043f0: 94 10 24 00 mov 0x400, %o2
20043f4: 96 10 25 00 mov 0x500, %o3
20043f8: 98 10 20 00 clr %o4
20043fc: 40 00 09 c6 call 2006b14 <rtems_task_create>
2004400: 9a 04 20 c4 add %l0, 0xc4, %o5
TERMIOS_RXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
2004404: 80 a2 20 00 cmp %o0, 0
2004408: 22 bf ff 95 be,a 200425c <rtems_termios_open+0x268> <== ALWAYS TAKEN
200440c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004410: 30 bf ff e8 b,a 20043b0 <rtems_termios_open+0x3bc> <== NOT EXECUTED
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
2004414: 10 bf ff 65 b 20041a8 <rtems_termios_open+0x1b4>
2004418: e0 20 60 54 st %l0, [ %g1 + 0x54 ]
02004a40 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
2004a40: 9d e3 bf a0 save %sp, -96, %sp
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
2004a44: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1
2004a48: 80 a0 60 00 cmp %g1, 0
2004a4c: 22 80 00 44 be,a 2004b5c <rtems_termios_puts+0x11c>
2004a50: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
(*tty->device.write)(tty->minor, buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
2004a54: e0 06 a0 80 ld [ %i2 + 0x80 ], %l0
while (len) {
2004a58: 80 a6 60 00 cmp %i1, 0
2004a5c: 02 80 00 35 be 2004b30 <rtems_termios_puts+0xf0> <== NEVER TAKEN
2004a60: b6 10 20 02 mov 2, %i3
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
}
tty->rawOutBufState = rob_busy;
2004a64: a2 10 20 01 mov 1, %l1
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
2004a68: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
2004a6c: 40 00 4f f3 call 2018a38 <.urem>
2004a70: 90 04 20 01 add %l0, 1, %o0
rtems_interrupt_disable (level);
2004a74: 7f ff f5 dc call 20021e4 <sparc_disable_interrupts>
2004a78: a0 10 00 08 mov %o0, %l0
2004a7c: ba 10 00 08 mov %o0, %i5
while (newHead == tty->rawOutBuf.Tail) {
2004a80: f8 06 a0 84 ld [ %i2 + 0x84 ], %i4
2004a84: 80 a7 00 10 cmp %i4, %l0
2004a88: 32 80 00 14 bne,a 2004ad8 <rtems_termios_puts+0x98>
2004a8c: c6 0e 00 00 ldub [ %i0 ], %g3
tty->rawOutBufState = rob_wait;
2004a90: f6 26 a0 94 st %i3, [ %i2 + 0x94 ]
rtems_interrupt_enable (level);
2004a94: 7f ff f5 d8 call 20021f4 <sparc_enable_interrupts>
2004a98: 90 10 00 1d mov %i5, %o0
sc = rtems_semaphore_obtain(
2004a9c: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
2004aa0: 92 10 20 00 clr %o1
2004aa4: 40 00 07 a7 call 2006940 <rtems_semaphore_obtain>
2004aa8: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2004aac: 80 a2 20 00 cmp %o0, 0
2004ab0: 12 80 00 31 bne 2004b74 <rtems_termios_puts+0x134> <== NEVER TAKEN
2004ab4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
2004ab8: 7f ff f5 cb call 20021e4 <sparc_disable_interrupts>
2004abc: 01 00 00 00 nop
2004ac0: ba 10 00 08 mov %o0, %i5
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
2004ac4: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
2004ac8: 80 a0 40 1c cmp %g1, %i4
2004acc: 22 bf ff f2 be,a 2004a94 <rtems_termios_puts+0x54> <== NEVER TAKEN
2004ad0: f6 26 a0 94 st %i3, [ %i2 + 0x94 ] <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
2004ad4: c6 0e 00 00 ldub [ %i0 ], %g3
2004ad8: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
2004adc: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
2004ae0: b0 06 20 01 inc %i0
2004ae4: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
2004ae8: c2 06 a0 94 ld [ %i2 + 0x94 ], %g1
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
2004aec: e0 26 a0 80 st %l0, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
2004af0: 80 a0 60 00 cmp %g1, 0
2004af4: 12 80 00 0a bne 2004b1c <rtems_termios_puts+0xdc>
2004af8: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
2004afc: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
2004b00: 80 88 60 10 btst 0x10, %g1
2004b04: 02 80 00 0d be 2004b38 <rtems_termios_puts+0xf8> <== ALWAYS TAKEN
2004b08: 01 00 00 00 nop
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
2004b0c: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
2004b10: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
2004b14: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
2004b18: e2 26 a0 94 st %l1, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
2004b1c: 7f ff f5 b6 call 20021f4 <sparc_enable_interrupts>
2004b20: 90 10 00 1d mov %i5, %o0
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
2004b24: b2 86 7f ff addcc %i1, -1, %i1
2004b28: 12 bf ff d0 bne 2004a68 <rtems_termios_puts+0x28>
2004b2c: 01 00 00 00 nop
2004b30: 81 c7 e0 08 ret
2004b34: 81 e8 00 00 restore
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
2004b38: c4 06 a0 84 ld [ %i2 + 0x84 ], %g2
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
2004b3c: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
2004b40: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
2004b44: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004b48: 92 02 40 02 add %o1, %g2, %o1
2004b4c: 9f c0 40 00 call %g1
2004b50: 94 10 20 01 mov 1, %o2
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
}
tty->rawOutBufState = rob_busy;
2004b54: 10 bf ff f2 b 2004b1c <rtems_termios_puts+0xdc>
2004b58: e2 26 a0 94 st %l1, [ %i2 + 0x94 ]
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, buf, len);
2004b5c: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004b60: 92 10 00 18 mov %i0, %o1
2004b64: 9f c0 40 00 call %g1
2004b68: 94 10 00 19 mov %i1, %o2
return;
2004b6c: 81 c7 e0 08 ret
2004b70: 81 e8 00 00 restore
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
2004b74: 40 00 09 37 call 2007050 <rtems_fatal_error_occurred> <== NOT EXECUTED
020052d0 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
20052d0: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
20052d4: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
20052d8: f4 06 20 14 ld [ %i0 + 0x14 ], %i2
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
20052dc: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
uint32_t count = args->count;
char *buffer = args->buffer;
20052e0: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
20052e4: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
20052e8: 92 10 20 00 clr %o1
20052ec: 40 00 05 95 call 2006940 <rtems_semaphore_obtain>
20052f0: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
20052f4: a0 92 20 00 orcc %o0, 0, %l0
20052f8: 12 80 00 10 bne 2005338 <rtems_termios_read+0x68> <== NEVER TAKEN
20052fc: 03 00 80 75 sethi %hi(0x201d400), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
2005300: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2005304: 85 28 a0 05 sll %g2, 5, %g2
2005308: 82 10 61 80 or %g1, 0x180, %g1
200530c: 82 00 40 02 add %g1, %g2, %g1
2005310: c2 00 60 08 ld [ %g1 + 8 ], %g1
2005314: 80 a0 60 00 cmp %g1, 0
2005318: 02 80 00 0a be 2005340 <rtems_termios_read+0x70>
200531c: 90 10 00 1d mov %i5, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
2005320: 9f c0 40 00 call %g1
2005324: 92 10 00 18 mov %i0, %o1
2005328: a0 10 00 08 mov %o0, %l0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
200532c: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
2005330: 40 00 05 ce call 2006a68 <rtems_semaphore_release>
2005334: c0 27 60 e4 clr [ %i5 + 0xe4 ]
}
args->bytes_moved = args->count - count;
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
2005338: 81 c7 e0 08 ret
200533c: 91 e8 00 10 restore %g0, %l0, %o0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
2005340: c4 07 60 24 ld [ %i5 + 0x24 ], %g2
2005344: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
2005348: 80 a0 80 01 cmp %g2, %g1
200534c: 22 80 00 20 be,a 20053cc <rtems_termios_read+0xfc> <== ALWAYS TAKEN
2005350: c4 07 60 28 ld [ %i5 + 0x28 ], %g2
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2005354: 80 a6 a0 00 cmp %i2, 0
2005358: 22 80 00 15 be,a 20053ac <rtems_termios_read+0xdc> <== NEVER TAKEN
200535c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
2005360: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2005364: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
2005368: 80 a0 40 02 cmp %g1, %g2
200536c: 36 80 00 10 bge,a 20053ac <rtems_termios_read+0xdc> <== NEVER TAKEN
2005370: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
2005374: 10 80 00 06 b 200538c <rtems_termios_read+0xbc>
2005378: a4 24 80 01 sub %l2, %g1, %l2
200537c: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
2005380: 80 a0 80 01 cmp %g2, %g1
2005384: 24 80 00 0a ble,a 20053ac <rtems_termios_read+0xdc>
2005388: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
*buffer++ = tty->cbuf[tty->cindex++];
200538c: c4 07 60 1c ld [ %i5 + 0x1c ], %g2
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2005390: b4 86 bf ff addcc %i2, -1, %i2
*buffer++ = tty->cbuf[tty->cindex++];
2005394: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
2005398: c4 2c 80 01 stb %g2, [ %l2 + %g1 ]
200539c: 82 00 60 01 inc %g1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
20053a0: 12 bf ff f7 bne 200537c <rtems_termios_read+0xac>
20053a4: c2 27 60 24 st %g1, [ %i5 + 0x24 ]
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
20053a8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
20053ac: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
20053b0: b4 20 40 1a sub %g1, %i2, %i2
20053b4: f4 26 20 1c st %i2, [ %i0 + 0x1c ]
tty->tty_rcvwakeup = 0;
20053b8: c0 27 60 e4 clr [ %i5 + 0xe4 ]
rtems_semaphore_release (tty->isem);
20053bc: 40 00 05 ab call 2006a68 <rtems_semaphore_release>
20053c0: b0 10 00 10 mov %l0, %i0
return sc;
}
20053c4: 81 c7 e0 08 ret
20053c8: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
20053cc: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
20053d0: c0 27 60 20 clr [ %i5 + 0x20 ]
20053d4: c0 27 60 24 clr [ %i5 + 0x24 ]
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
20053d8: 80 a0 60 00 cmp %g1, 0
20053dc: 02 80 00 06 be 20053f4 <rtems_termios_read+0x124>
20053e0: c4 27 60 2c st %g2, [ %i5 + 0x2c ]
20053e4: c4 07 60 b4 ld [ %i5 + 0xb4 ], %g2
20053e8: 80 a0 a0 00 cmp %g2, 0
20053ec: 22 80 00 73 be,a 20055b8 <rtems_termios_read+0x2e8>
20053f0: c4 07 60 3c ld [ %i5 + 0x3c ], %g2
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
20053f4: f8 07 60 74 ld [ %i5 + 0x74 ], %i4
rtems_status_code sc;
int wait = (int)1;
20053f8: b6 10 20 01 mov 1, %i3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
20053fc: 23 00 80 73 sethi %hi(0x201cc00), %l1
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
2005400: a6 07 60 49 add %i5, 0x49, %l3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005404: c4 07 60 5c ld [ %i5 + 0x5c ], %g2
2005408: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
200540c: 80 a0 80 01 cmp %g2, %g1
2005410: 02 80 00 51 be 2005554 <rtems_termios_read+0x284>
2005414: c4 04 62 6c ld [ %l1 + 0x26c ], %g2
2005418: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
(tty->ccount < (CBUFSIZE-1))) {
200541c: 84 00 bf ff add %g2, -1, %g2
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005420: 80 a0 80 01 cmp %g2, %g1
2005424: 14 80 00 14 bg 2005474 <rtems_termios_read+0x1a4> <== ALWAYS TAKEN
2005428: b2 14 62 6c or %l1, 0x26c, %i1
}
/*
* Wait for characters
*/
if ( wait ) {
200542c: 10 80 00 4b b 2005558 <rtems_termios_read+0x288> <== NOT EXECUTED
2005430: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
2005434: 7f ff ff 62 call 20051bc <siproc>
2005438: 01 00 00 00 nop
wait = 0;
200543c: 80 a0 00 08 cmp %g0, %o0
2005440: 82 40 3f ff addx %g0, -1, %g1
2005444: b6 0e c0 01 and %i3, %g1, %i3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005448: c4 07 60 5c ld [ %i5 + 0x5c ], %g2
200544c: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
2005450: 80 a0 80 01 cmp %g2, %g1
2005454: 02 80 00 40 be 2005554 <rtems_termios_read+0x284>
2005458: f8 07 60 70 ld [ %i5 + 0x70 ], %i4
(tty->ccount < (CBUFSIZE-1))) {
200545c: c2 06 40 00 ld [ %i1 ], %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005460: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
2005464: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005468: 80 a0 80 01 cmp %g2, %g1
200546c: 16 80 00 3b bge 2005558 <rtems_termios_read+0x288> <== NEVER TAKEN
2005470: 80 a6 e0 00 cmp %i3, 0
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
2005474: d0 07 60 5c ld [ %i5 + 0x5c ], %o0
2005478: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
200547c: 40 00 4d 6f call 2018a38 <.urem>
2005480: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
2005484: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
2005488: f8 08 40 08 ldub [ %g1 + %o0 ], %i4
tty->rawInBuf.Head = newHead;
200548c: d0 27 60 5c st %o0, [ %i5 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2005490: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
2005494: c4 07 60 64 ld [ %i5 + 0x64 ], %g2
% tty->rawInBuf.Size)
2005498: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
200549c: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
20054a0: 40 00 4d 66 call 2018a38 <.urem>
20054a4: 90 20 40 08 sub %g1, %o0, %o0
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
20054a8: c2 07 60 bc ld [ %i5 + 0xbc ], %g1
20054ac: 80 a2 00 01 cmp %o0, %g1
20054b0: 3a 80 00 18 bcc,a 2005510 <rtems_termios_read+0x240> <== NEVER TAKEN
20054b4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
20054b8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20054bc: 82 08 7f fe and %g1, -2, %g1
20054c0: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
20054c4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20054c8: 82 08 62 02 and %g1, 0x202, %g1
20054cc: 80 a0 62 02 cmp %g1, 0x202
20054d0: 22 80 00 2c be,a 2005580 <rtems_termios_read+0x2b0> <== NEVER TAKEN
20054d4: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
20054d8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20054dc: 80 88 61 00 btst 0x100, %g1
20054e0: 22 80 00 0c be,a 2005510 <rtems_termios_read+0x240> <== ALWAYS TAKEN
20054e4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
20054e8: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
20054ec: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
tty->flow_ctrl &= ~FL_IRTSOFF;
20054f0: 84 08 bf fb and %g2, -5, %g2 <== NOT EXECUTED
20054f4: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
20054f8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20054fc: 22 80 00 05 be,a 2005510 <rtems_termios_read+0x240> <== NOT EXECUTED
2005500: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2005504: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005508: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
200550c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
if (siproc (c, tty))
2005510: 90 0f 20 ff and %i4, 0xff, %o0
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2005514: 80 88 60 02 btst 2, %g1
2005518: 12 bf ff c7 bne 2005434 <rtems_termios_read+0x164> <== ALWAYS TAKEN
200551c: 92 10 00 1d mov %i5, %o1
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
2005520: 7f ff ff 27 call 20051bc <siproc> <== NOT EXECUTED
2005524: 01 00 00 00 nop <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
2005528: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 <== NOT EXECUTED
200552c: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 <== NOT EXECUTED
2005530: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2005534: 06 bf ff c5 bl 2005448 <rtems_termios_read+0x178> <== NOT EXECUTED
2005538: 01 00 00 00 nop <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
200553c: c4 07 60 5c ld [ %i5 + 0x5c ], %g2 <== NOT EXECUTED
2005540: c2 07 60 60 ld [ %i5 + 0x60 ], %g1 <== NOT EXECUTED
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
2005544: b6 10 20 00 clr %i3 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005548: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
200554c: 12 bf ff c4 bne 200545c <rtems_termios_read+0x18c> <== NOT EXECUTED
2005550: f8 07 60 70 ld [ %i5 + 0x70 ], %i4 <== NOT EXECUTED
}
/*
* Wait for characters
*/
if ( wait ) {
2005554: 80 a6 e0 00 cmp %i3, 0
2005558: 02 bf ff 80 be 2005358 <rtems_termios_read+0x88>
200555c: 80 a6 a0 00 cmp %i2, 0
sc = rtems_semaphore_obtain(
2005560: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
2005564: d2 07 60 6c ld [ %i5 + 0x6c ], %o1
2005568: 40 00 04 f6 call 2006940 <rtems_semaphore_obtain>
200556c: 94 10 00 1c mov %i4, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
2005570: 80 a2 20 00 cmp %o0, 0
2005574: 02 bf ff a4 be 2005404 <rtems_termios_read+0x134> <== ALWAYS TAKEN
2005578: 80 a6 a0 00 cmp %i2, 0
200557c: 30 bf ff 77 b,a 2005358 <rtems_termios_read+0x88> <== NOT EXECUTED
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
2005580: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005584: 22 80 00 07 be,a 20055a0 <rtems_termios_read+0x2d0> <== NOT EXECUTED
2005588: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
200558c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005590: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2005594: 02 bf ff d1 be 20054d8 <rtems_termios_read+0x208> <== NOT EXECUTED
2005598: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
200559c: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
20055a0: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
20055a4: 92 10 00 13 mov %l3, %o1 <== NOT EXECUTED
20055a8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20055ac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
20055b0: 10 bf ff d8 b 2005510 <rtems_termios_read+0x240> <== NOT EXECUTED
20055b4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
20055b8: 80 88 a0 02 btst 2, %g2
20055bc: 02 80 00 0e be 20055f4 <rtems_termios_read+0x324>
20055c0: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
20055c4: 9f c0 40 00 call %g1
20055c8: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if (n < 0) {
20055cc: 80 a2 20 00 cmp %o0, 0
20055d0: 06 80 00 3a bl 20056b8 <rtems_termios_read+0x3e8>
20055d4: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
20055d8: 7f ff fe f9 call 20051bc <siproc>
20055dc: 92 10 00 1d mov %i5, %o1
20055e0: 80 a2 20 00 cmp %o0, 0
20055e4: 12 bf ff 5d bne 2005358 <rtems_termios_read+0x88>
20055e8: 80 a6 a0 00 cmp %i2, 0
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
20055ec: 10 bf ff f6 b 20055c4 <rtems_termios_read+0x2f4>
20055f0: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
20055f4: 40 00 03 0e call 200622c <rtems_clock_get_ticks_since_boot>
20055f8: 01 00 00 00 nop
20055fc: b8 10 00 08 mov %o0, %i4
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2005600: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
2005604: 9f c0 40 00 call %g1
2005608: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if (n < 0) {
200560c: 80 a2 20 00 cmp %o0, 0
2005610: 06 80 00 10 bl 2005650 <rtems_termios_read+0x380>
2005614: 90 0a 20 ff and %o0, 0xff, %o0
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
2005618: 7f ff fe e9 call 20051bc <siproc>
200561c: 92 10 00 1d mov %i5, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
2005620: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
2005624: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
2005628: 80 a0 80 01 cmp %g2, %g1
200562c: 16 bf ff 4a bge 2005354 <rtems_termios_read+0x84>
2005630: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
2005634: 22 bf ff f4 be,a 2005604 <rtems_termios_read+0x334> <== NEVER TAKEN
2005638: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED
200563c: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
2005640: 80 a0 60 00 cmp %g1, 0
2005644: 22 bf ff f0 be,a 2005604 <rtems_termios_read+0x334> <== NEVER TAKEN
2005648: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED
200564c: 30 bf ff ea b,a 20055f4 <rtems_termios_read+0x324>
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
if (tty->termios.c_cc[VMIN]) {
2005650: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
2005654: 80 a0 60 00 cmp %g1, 0
2005658: 02 80 00 0d be 200568c <rtems_termios_read+0x3bc> <== NEVER TAKEN
200565c: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
2005660: 80 a0 60 00 cmp %g1, 0
2005664: 02 80 00 06 be 200567c <rtems_termios_read+0x3ac> <== NEVER TAKEN
2005668: 01 00 00 00 nop
200566c: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
2005670: 80 a0 60 00 cmp %g1, 0
2005674: 12 80 00 09 bne 2005698 <rtems_termios_read+0x3c8>
2005678: 01 00 00 00 nop
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
200567c: 40 00 05 e5 call 2006e10 <rtems_task_wake_after>
2005680: 90 10 20 01 mov 1, %o0 ! 1 <PROM_START+0x1>
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2005684: 10 bf ff e0 b 2005604 <rtems_termios_read+0x334>
2005688: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
200568c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005690: 02 bf ff 32 be 2005358 <rtems_termios_read+0x88> <== NOT EXECUTED
2005694: 80 a6 a0 00 cmp %i2, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
2005698: 40 00 02 e5 call 200622c <rtems_clock_get_ticks_since_boot>
200569c: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
20056a0: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
20056a4: 90 22 00 1c sub %o0, %i4, %o0
20056a8: 80 a2 00 01 cmp %o0, %g1
20056ac: 08 bf ff f4 bleu 200567c <rtems_termios_read+0x3ac>
20056b0: 80 a6 a0 00 cmp %i2, 0
20056b4: 30 bf ff 29 b,a 2005358 <rtems_termios_read+0x88>
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
20056b8: 40 00 05 d6 call 2006e10 <rtems_task_wake_after>
20056bc: 90 10 20 01 mov 1, %o0
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
20056c0: 10 bf ff c1 b 20055c4 <rtems_termios_read+0x2f4>
20056c4: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
02005a74 <rtems_termios_refill_transmitter>:
* in task-driven mode, this function is called in Tx task context
* in interrupt-driven mode, this function is called in TxIRQ context
*/
int
rtems_termios_refill_transmitter (struct rtems_termios_tty *tty)
{
2005a74: 9d e3 bf a0 save %sp, -96, %sp
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
2005a78: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005a7c: 82 08 64 03 and %g1, 0x403, %g1
2005a80: 80 a0 64 01 cmp %g1, 0x401
2005a84: 02 80 00 44 be 2005b94 <rtems_termios_refill_transmitter+0x120><== NEVER TAKEN
2005a88: ba 10 00 18 mov %i0, %i5
tty->flow_ctrl |= FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
2005a8c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005a90: 82 08 60 03 and %g1, 3, %g1
2005a94: 80 a0 60 02 cmp %g1, 2
2005a98: 22 80 00 50 be,a 2005bd8 <rtems_termios_refill_transmitter+0x164><== NEVER TAKEN
2005a9c: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
2005aa0: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
2005aa4: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
2005aa8: 80 a0 80 01 cmp %g2, %g1
2005aac: 22 80 00 30 be,a 2005b6c <rtems_termios_refill_transmitter+0xf8>
2005ab0: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
}
rtems_interrupt_disable(level);
2005ab4: 7f ff f1 cc call 20021e4 <sparc_disable_interrupts>
2005ab8: 01 00 00 00 nop
len = tty->t_dqlen;
2005abc: f8 06 20 90 ld [ %i0 + 0x90 ], %i4
tty->t_dqlen = 0;
2005ac0: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
2005ac4: 7f ff f1 cc call 20021f4 <sparc_enable_interrupts>
2005ac8: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
2005acc: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
2005ad0: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
2005ad4: 40 00 4b d9 call 2018a38 <.urem>
2005ad8: 90 07 00 08 add %i4, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
2005adc: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
tty->rawOutBuf.Tail = newTail;
2005ae0: d0 27 60 84 st %o0, [ %i5 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
2005ae4: 80 a0 60 02 cmp %g1, 2
2005ae8: 02 80 00 55 be 2005c3c <rtems_termios_refill_transmitter+0x1c8>
2005aec: b8 10 00 08 mov %o0, %i4
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
2005af0: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2005af4: 80 a0 40 1c cmp %g1, %i4
2005af8: 22 80 00 48 be,a 2005c18 <rtems_termios_refill_transmitter+0x1a4>
2005afc: c2 07 60 d4 ld [ %i5 + 0xd4 ], %g1
if ( tty->tty_snd.sw_pfn != NULL) {
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
2005b00: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005b04: 82 08 62 10 and %g1, 0x210, %g1
2005b08: 80 a0 62 10 cmp %g1, 0x210
2005b0c: 02 80 00 4f be 2005c48 <rtems_termios_refill_transmitter+0x1d4><== NEVER TAKEN
2005b10: 01 00 00 00 nop
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
2005b14: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2005b18: 80 a7 00 01 cmp %i4, %g1
2005b1c: 18 80 00 1b bgu 2005b88 <rtems_termios_refill_transmitter+0x114>
2005b20: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
2005b24: f0 07 60 80 ld [ %i5 + 0x80 ], %i0
2005b28: b0 26 00 1c sub %i0, %i4, %i0
/* when flow control XON or XOF, don't send blocks of data */
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
2005b2c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005b30: 80 88 66 00 btst 0x600, %g1
2005b34: 02 80 00 04 be 2005b44 <rtems_termios_refill_transmitter+0xd0>
2005b38: 94 10 00 18 mov %i0, %o2
2005b3c: 94 10 20 01 mov 1, %o2
nToSend = 1;
2005b40: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
2005b44: d2 07 60 7c ld [ %i5 + 0x7c ], %o1
2005b48: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1
2005b4c: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
2005b50: 84 10 20 01 mov 1, %g2
(*tty->device.write)(
2005b54: 92 02 40 1c add %o1, %i4, %o1
2005b58: 9f c0 40 00 call %g1
2005b5c: c4 27 60 94 st %g2, [ %i5 + 0x94 ]
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
2005b60: f8 27 60 84 st %i4, [ %i5 + 0x84 ]
}
return nToSend;
}
2005b64: 81 c7 e0 08 ret
2005b68: 81 e8 00 00 restore
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
2005b6c: 80 a0 60 02 cmp %g1, 2
2005b70: 12 bf ff fd bne 2005b64 <rtems_termios_refill_transmitter+0xf0><== ALWAYS TAKEN
2005b74: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2005b78: 40 00 03 bc call 2006a68 <rtems_semaphore_release> <== NOT EXECUTED
2005b7c: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED
2005b80: 81 c7 e0 08 ret <== NOT EXECUTED
2005b84: 81 e8 00 00 restore <== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
2005b88: f0 07 60 88 ld [ %i5 + 0x88 ], %i0
2005b8c: 10 bf ff e8 b 2005b2c <rtems_termios_refill_transmitter+0xb8>
2005b90: b0 26 00 1c sub %i0, %i4, %i0
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
2005b94: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
2005b98: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
2005b9c: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
2005ba0: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005ba4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
2005ba8: 7f ff f1 8f call 20021e4 <sparc_disable_interrupts> <== NOT EXECUTED
2005bac: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
2005bb0: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
2005bb4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2005bb8: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
2005bbc: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2005bc0: c4 27 60 90 st %g2, [ %i5 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005bc4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005bc8: 7f ff f1 8b call 20021f4 <sparc_enable_interrupts> <== NOT EXECUTED
2005bcc: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
2005bd0: 81 c7 e0 08 ret <== NOT EXECUTED
2005bd4: 81 e8 00 00 restore <== NOT EXECUTED
* FIXME: this .write call will generate another
* dequeue callback. This will advance the "Tail" in the data
* buffer, although the corresponding data is not yet out!
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
2005bd8: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
2005bdc: 92 06 20 49 add %i0, 0x49, %o1 <== NOT EXECUTED
2005be0: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005be4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
2005be8: 7f ff f1 7f call 20021e4 <sparc_disable_interrupts> <== NOT EXECUTED
2005bec: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
2005bf0: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005bf4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2005bf8: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005bfc: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2005c00: c4 27 60 90 st %g2, [ %i5 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005c04: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005c08: 7f ff f1 7b call 20021f4 <sparc_enable_interrupts> <== NOT EXECUTED
2005c0c: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
2005c10: 81 c7 e0 08 ret <== NOT EXECUTED
2005c14: 81 e8 00 00 restore <== NOT EXECUTED
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
2005c18: c0 27 60 94 clr [ %i5 + 0x94 ]
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
2005c1c: 80 a0 60 00 cmp %g1, 0
2005c20: 02 bf ff d0 be 2005b60 <rtems_termios_refill_transmitter+0xec><== ALWAYS TAKEN
2005c24: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
2005c28: d2 07 60 d8 ld [ %i5 + 0xd8 ], %o1 <== NOT EXECUTED
2005c2c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005c30: 90 07 60 30 add %i5, 0x30, %o0 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
2005c34: f8 27 60 84 st %i4, [ %i5 + 0x84 ] <== NOT EXECUTED
2005c38: 30 bf ff f6 b,a 2005c10 <rtems_termios_refill_transmitter+0x19c><== NOT EXECUTED
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2005c3c: 40 00 03 8b call 2006a68 <rtems_semaphore_release>
2005c40: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
2005c44: 30 bf ff ab b,a 2005af0 <rtems_termios_refill_transmitter+0x7c>
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
2005c48: 7f ff f1 67 call 20021e4 <sparc_disable_interrupts> <== NOT EXECUTED
2005c4c: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
2005c50: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
2005c54: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
tty->flow_ctrl |= FL_OSTOP;
2005c58: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
2005c5c: c4 27 60 94 st %g2, [ %i5 + 0x94 ] <== NOT EXECUTED
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
tty->flow_ctrl |= FL_OSTOP;
2005c60: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
rtems_interrupt_enable(level);
2005c64: 7f ff f1 64 call 20021f4 <sparc_enable_interrupts> <== NOT EXECUTED
2005c68: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
2005c6c: f8 27 60 84 st %i4, [ %i5 + 0x84 ] <== NOT EXECUTED
2005c70: 30 bf ff e8 b,a 2005c10 <rtems_termios_refill_transmitter+0x19c><== NOT EXECUTED
020059f0 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
20059f0: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20059f4: 10 80 00 08 b 2005a14 <rtems_termios_rxdaemon+0x24>
20059f8: 96 07 bf f8 add %fp, -8, %o3
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
20059fc: 9f c0 40 00 call %g1
2005a00: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
2005a04: 80 a2 3f ff cmp %o0, -1
2005a08: 32 80 00 15 bne,a 2005a5c <rtems_termios_rxdaemon+0x6c>
2005a0c: d0 2f bf ff stb %o0, [ %fp + -1 ]
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005a10: 96 07 bf f8 add %fp, -8, %o3
2005a14: 92 10 20 02 mov 2, %o1
2005a18: 94 10 20 00 clr %o2
2005a1c: 40 00 02 27 call 20062b8 <rtems_event_receive>
2005a20: 90 10 20 03 mov 3, %o0
(TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) {
2005a24: c2 07 bf f8 ld [ %fp + -8 ], %g1
2005a28: 80 88 60 01 btst 1, %g1
2005a2c: 22 bf ff f4 be,a 20059fc <rtems_termios_rxdaemon+0xc> <== ALWAYS TAKEN
2005a30: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
2005a34: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
2005a38: 40 00 04 81 call 2006c3c <rtems_task_delete> <== NOT EXECUTED
2005a3c: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
2005a40: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
2005a44: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005a48: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
if (c != EOF) {
2005a4c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
2005a50: 22 bf ff f1 be,a 2005a14 <rtems_termios_rxdaemon+0x24> <== NOT EXECUTED
2005a54: 96 07 bf f8 add %fp, -8, %o3 <== NOT EXECUTED
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
2005a58: d0 2f bf ff stb %o0, [ %fp + -1 ] <== NOT EXECUTED
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
2005a5c: 92 07 bf ff add %fp, -1, %o1
2005a60: 90 10 00 18 mov %i0, %o0
2005a64: 7f ff ff 1e call 20056dc <rtems_termios_enqueue_raw_characters>
2005a68: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005a6c: 10 bf ff ea b 2005a14 <rtems_termios_rxdaemon+0x24>
2005a70: 96 07 bf f8 add %fp, -8, %o3
02005c74 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
2005c74: 9d e3 bf 98 save %sp, -104, %sp
2005c78: 3b 00 80 75 sethi %hi(0x201d400), %i5
2005c7c: 10 80 00 0c b 2005cac <rtems_termios_txdaemon+0x38>
2005c80: ba 17 61 80 or %i5, 0x180, %i5 ! 201d580 <rtems_termios_linesw>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005c84: 83 28 60 05 sll %g1, 5, %g1
2005c88: 82 07 40 01 add %i5, %g1, %g1
2005c8c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2005c90: 80 a0 60 00 cmp %g1, 0
2005c94: 02 80 00 04 be 2005ca4 <rtems_termios_txdaemon+0x30> <== ALWAYS TAKEN
2005c98: 90 10 00 18 mov %i0, %o0
rtems_termios_linesw[tty->t_line].l_start(tty);
2005c9c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005ca0: 01 00 00 00 nop <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
2005ca4: 7f ff ff 74 call 2005a74 <rtems_termios_refill_transmitter>
2005ca8: 90 10 00 18 mov %i0, %o0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005cac: 92 10 20 02 mov 2, %o1
2005cb0: 94 10 20 00 clr %o2
2005cb4: 96 07 bf fc add %fp, -4, %o3
2005cb8: 40 00 01 80 call 20062b8 <rtems_event_receive>
2005cbc: 90 10 20 03 mov 3, %o0
(TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) {
2005cc0: c2 07 bf fc ld [ %fp + -4 ], %g1
2005cc4: 80 88 60 01 btst 1, %g1
2005cc8: 22 bf ff ef be,a 2005c84 <rtems_termios_txdaemon+0x10> <== ALWAYS TAKEN
2005ccc: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
2005cd0: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
2005cd4: 40 00 03 da call 2006c3c <rtems_task_delete> <== NOT EXECUTED
2005cd8: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005cdc: 10 bf ff ea b 2005c84 <rtems_termios_txdaemon+0x10> <== NOT EXECUTED
2005ce0: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
02005204 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2005204: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2005208: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200520c: 92 10 20 00 clr %o1
rtems_status_code
rtems_termios_write (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2005210: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2005214: 94 10 20 00 clr %o2
2005218: 40 00 05 ca call 2006940 <rtems_semaphore_obtain>
200521c: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
if (sc != RTEMS_SUCCESSFUL)
2005220: b8 92 20 00 orcc %o0, 0, %i4
2005224: 12 80 00 0f bne 2005260 <rtems_termios_write+0x5c> <== NEVER TAKEN
2005228: 03 00 80 75 sethi %hi(0x201d400), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
200522c: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2005230: 85 28 a0 05 sll %g2, 5, %g2
2005234: 82 10 61 80 or %g1, 0x180, %g1
2005238: 82 00 40 02 add %g1, %g2, %g1
200523c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2005240: 80 a0 60 00 cmp %g1, 0
2005244: 02 80 00 09 be 2005268 <rtems_termios_write+0x64>
2005248: 90 10 00 1d mov %i5, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
200524c: 9f c0 40 00 call %g1
2005250: 92 10 00 18 mov %i0, %o1
2005254: b8 10 00 08 mov %o0, %i4
rtems_semaphore_release (tty->osem);
2005258: 40 00 06 04 call 2006a68 <rtems_semaphore_release>
200525c: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
2005260: 81 c7 e0 08 ret
2005264: 91 e8 00 1c restore %g0, %i4, %o0
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
2005268: c2 07 60 34 ld [ %i5 + 0x34 ], %g1
200526c: 80 88 60 01 btst 1, %g1
2005270: 22 80 00 14 be,a 20052c0 <rtems_termios_write+0xbc> <== NEVER TAKEN
2005274: d0 1e 20 10 ldd [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
uint32_t count = args->count;
char *buffer = args->buffer;
2005278: f4 1e 20 10 ldd [ %i0 + 0x10 ], %i2
while (count--)
200527c: 80 a6 e0 00 cmp %i3, 0
2005280: 02 80 00 0a be 20052a8 <rtems_termios_write+0xa4> <== NEVER TAKEN
2005284: 82 10 20 00 clr %g1
oproc (*buffer++, tty);
2005288: d0 0e 80 00 ldub [ %i2 ], %o0
200528c: 92 10 00 1d mov %i5, %o1
2005290: 7f ff fe 3c call 2004b80 <oproc>
2005294: 90 0a 20 ff and %o0, 0xff, %o0
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
2005298: b6 86 ff ff addcc %i3, -1, %i3
200529c: 12 bf ff fb bne 2005288 <rtems_termios_write+0x84>
20052a0: b4 06 a0 01 inc %i2
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
20052a4: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
}
rtems_semaphore_release (tty->osem);
20052a8: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
20052ac: c2 26 20 1c st %g1, [ %i0 + 0x1c ]
}
rtems_semaphore_release (tty->osem);
20052b0: 40 00 05 ee call 2006a68 <rtems_semaphore_release>
20052b4: b0 10 00 1c mov %i4, %i0
return sc;
}
20052b8: 81 c7 e0 08 ret
20052bc: 81 e8 00 00 restore
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
20052c0: 7f ff fd e0 call 2004a40 <rtems_termios_puts> <== NOT EXECUTED
20052c4: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
20052c8: 10 bf ff f8 b 20052a8 <rtems_termios_write+0xa4> <== NOT EXECUTED
20052cc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
02015dd8 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2015dd8: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
2015ddc: 11 00 80 ef sethi %hi(0x203bc00), %o0
2015de0: 92 10 00 18 mov %i0, %o1
2015de4: 90 12 23 e4 or %o0, 0x3e4, %o0
2015de8: 40 00 0c c4 call 20190f8 <_Objects_Get>
2015dec: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2015df0: c2 07 bf fc ld [ %fp + -4 ], %g1
2015df4: 80 a0 60 00 cmp %g1, 0
2015df8: 12 80 00 0c bne 2015e28 <rtems_timer_cancel+0x50>
2015dfc: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2015e00: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2015e04: 80 a0 60 04 cmp %g1, 4
2015e08: 02 80 00 04 be 2015e18 <rtems_timer_cancel+0x40> <== NEVER TAKEN
2015e0c: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2015e10: 40 00 15 8f call 201b44c <_Watchdog_Remove>
2015e14: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2015e18: 40 00 10 af call 201a0d4 <_Thread_Enable_dispatch>
2015e1c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2015e20: 81 c7 e0 08 ret
2015e24: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015e28: 81 c7 e0 08 ret
2015e2c: 91 e8 20 04 restore %g0, 4, %o0
02016300 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016300: 9d e3 bf 98 save %sp, -104, %sp
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
2016304: 03 00 80 f0 sethi %hi(0x203c000), %g1
2016308: fa 00 60 24 ld [ %g1 + 0x24 ], %i5 ! 203c024 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
201630c: b8 10 00 18 mov %i0, %i4
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
2016310: 80 a7 60 00 cmp %i5, 0
2016314: 02 80 00 32 be 20163dc <rtems_timer_server_fire_when+0xdc>
2016318: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
201631c: 03 00 80 ed sethi %hi(0x203b400), %g1
2016320: c2 08 62 70 ldub [ %g1 + 0x270 ], %g1 ! 203b670 <_TOD_Is_set>
2016324: 80 a0 60 00 cmp %g1, 0
2016328: 02 80 00 2d be 20163dc <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
201632c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016330: 80 a6 a0 00 cmp %i2, 0
2016334: 02 80 00 2a be 20163dc <rtems_timer_server_fire_when+0xdc>
2016338: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
201633c: 90 10 00 19 mov %i1, %o0
2016340: 7f ff f3 d5 call 2013294 <_TOD_Validate>
2016344: b0 10 20 14 mov 0x14, %i0
2016348: 80 8a 20 ff btst 0xff, %o0
201634c: 02 80 00 24 be 20163dc <rtems_timer_server_fire_when+0xdc>
2016350: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016354: 7f ff f3 9c call 20131c4 <_TOD_To_seconds>
2016358: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
201635c: 21 00 80 ed sethi %hi(0x203b400), %l0
2016360: c2 04 22 ec ld [ %l0 + 0x2ec ], %g1 ! 203b6ec <_TOD_Now>
2016364: 80 a2 00 01 cmp %o0, %g1
2016368: 08 80 00 1d bleu 20163dc <rtems_timer_server_fire_when+0xdc>
201636c: b2 10 00 08 mov %o0, %i1
2016370: 92 10 00 1c mov %i4, %o1
2016374: 11 00 80 ef sethi %hi(0x203bc00), %o0
2016378: 94 07 bf fc add %fp, -4, %o2
201637c: 40 00 0b 5f call 20190f8 <_Objects_Get>
2016380: 90 12 23 e4 or %o0, 0x3e4, %o0
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016384: c2 07 bf fc ld [ %fp + -4 ], %g1
2016388: 80 a0 60 00 cmp %g1, 0
201638c: 12 80 00 16 bne 20163e4 <rtems_timer_server_fire_when+0xe4>
2016390: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016394: 40 00 14 2e call 201b44c <_Watchdog_Remove>
2016398: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
201639c: c4 04 22 ec ld [ %l0 + 0x2ec ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
20163a0: c2 07 60 04 ld [ %i5 + 4 ], %g1
20163a4: 92 10 00 18 mov %i0, %o1
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
20163a8: b2 26 40 02 sub %i1, %g2, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
20163ac: 90 10 00 1d mov %i5, %o0
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
20163b0: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20163b4: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
20163b8: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
the_watchdog->id = id;
20163bc: f8 26 20 30 st %i4, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
20163c0: f6 26 20 34 st %i3, [ %i0 + 0x34 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
20163c4: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20163c8: c0 26 20 18 clr [ %i0 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
20163cc: 9f c0 40 00 call %g1
20163d0: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
20163d4: 40 00 0f 40 call 201a0d4 <_Thread_Enable_dispatch>
20163d8: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20163dc: 81 c7 e0 08 ret
20163e0: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20163e4: 81 c7 e0 08 ret
20163e8: 91 e8 20 04 restore %g0, 4, %o0
02002b48 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
2002b48: 9d e3 bf a0 save %sp, -96, %sp
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
2002b4c: 03 08 00 00 sethi %hi(0x20000000), %g1
2002b50: 80 8e 00 01 btst %i0, %g1
2002b54: 02 80 00 11 be 2002b98 <rtems_verror+0x50>
2002b58: b8 10 00 18 mov %i0, %i4
if (rtems_panic_in_progress++)
2002b5c: 05 00 80 76 sethi %hi(0x201d800), %g2
2002b60: c6 00 a0 00 ld [ %g2 ], %g3
2002b64: 82 00 e0 01 add %g3, 1, %g1
2002b68: 80 a0 e0 00 cmp %g3, 0
2002b6c: 02 80 00 08 be 2002b8c <rtems_verror+0x44> <== ALWAYS TAKEN
2002b70: c2 20 a0 00 st %g1, [ %g2 ]
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2002b74: 03 00 80 76 sethi %hi(0x201d800), %g1 <== NOT EXECUTED
2002b78: c6 00 61 d0 ld [ %g1 + 0x1d0 ], %g3 ! 201d9d0 <_Thread_Dispatch_disable_level><== NOT EXECUTED
2002b7c: 86 00 e0 01 inc %g3 <== NOT EXECUTED
2002b80: c6 20 61 d0 st %g3, [ %g1 + 0x1d0 ] <== NOT EXECUTED
return _Thread_Dispatch_disable_level;
2002b84: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 <== NOT EXECUTED
void _Thread_Disable_dispatch( void );
#else
RTEMS_INLINE_ROUTINE void _Thread_Disable_dispatch( void )
{
_Thread_Dispatch_increment_disable_level();
RTEMS_COMPILER_MEMORY_BARRIER();
2002b88: c2 00 a0 00 ld [ %g2 ], %g1 <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
2002b8c: 80 a0 60 02 cmp %g1, 2
2002b90: 14 80 00 2f bg 2002c4c <rtems_verror+0x104> <== NEVER TAKEN
2002b94: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
2002b98: 3b 00 80 74 sethi %hi(0x201d000), %i5
2002b9c: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 ! 201d038 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
2002ba0: 21 1c 00 00 sethi %hi(0x70000000), %l0
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
2002ba4: d0 00 60 08 ld [ %g1 + 8 ], %o0
2002ba8: 40 00 34 8e call 200fde0 <fflush>
2002bac: b6 10 20 00 clr %i3
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
2002bb0: 03 10 00 00 sethi %hi(0x40000000), %g1
2002bb4: 80 8f 00 01 btst %i4, %g1
2002bb8: 12 80 00 33 bne 2002c84 <rtems_verror+0x13c>
2002bbc: a0 2f 00 10 andn %i4, %l0, %l0
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
2002bc0: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
2002bc4: 92 10 00 19 mov %i1, %o1
2002bc8: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002bcc: 40 00 48 92 call 2014e14 <vfprintf>
2002bd0: 94 10 00 1a mov %i2, %o2
if (status)
2002bd4: 80 a4 20 00 cmp %l0, 0
2002bd8: 12 80 00 1f bne 2002c54 <rtems_verror+0x10c>
2002bdc: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
2002be0: 80 a6 e0 00 cmp %i3, 0
2002be4: 02 80 00 12 be 2002c2c <rtems_verror+0xe4>
2002be8: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
if ((local_errno > 0) && *strerror(local_errno))
2002bec: 80 a6 e0 00 cmp %i3, 0
2002bf0: 04 80 00 09 ble 2002c14 <rtems_verror+0xcc>
2002bf4: 13 00 80 6c sethi %hi(0x201b000), %o1
2002bf8: 40 00 38 fa call 2010fe0 <strerror>
2002bfc: 90 10 00 1b mov %i3, %o0
2002c00: c2 4a 00 00 ldsb [ %o0 ], %g1
2002c04: 80 a0 60 00 cmp %g1, 0
2002c08: 12 80 00 23 bne 2002c94 <rtems_verror+0x14c> <== ALWAYS TAKEN
2002c0c: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
2002c10: 13 00 80 6c sethi %hi(0x201b000), %o1 <== NOT EXECUTED
2002c14: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002c18: 92 12 63 50 or %o1, 0x350, %o1
2002c1c: 40 00 35 6a call 20101c4 <fprintf>
2002c20: 94 10 00 1b mov %i3, %o2
2002c24: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
2002c28: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
2002c2c: 13 00 80 6c sethi %hi(0x201b000), %o1
2002c30: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002c34: 40 00 35 64 call 20101c4 <fprintf>
2002c38: 92 12 61 d8 or %o1, 0x1d8, %o1
(void) fflush(stderr);
2002c3c: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
2002c40: b0 02 00 18 add %o0, %i0, %i0
(void) fflush(stderr);
2002c44: 40 00 34 67 call 200fde0 <fflush>
2002c48: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
2002c4c: 81 c7 e0 08 ret
2002c50: 81 e8 00 00 restore
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
2002c54: 03 00 80 74 sethi %hi(0x201d000), %g1
2002c58: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 201d038 <_impure_ptr>
2002c5c: 90 10 00 10 mov %l0, %o0
2002c60: 7f ff ff b4 call 2002b30 <rtems_status_text>
2002c64: f8 00 60 0c ld [ %g1 + 0xc ], %i4
2002c68: 13 00 80 6c sethi %hi(0x201b000), %o1
2002c6c: 94 10 00 08 mov %o0, %o2
2002c70: 92 12 63 30 or %o1, 0x330, %o1
2002c74: 40 00 35 54 call 20101c4 <fprintf>
2002c78: 90 10 00 1c mov %i4, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2002c7c: 10 bf ff d9 b 2002be0 <rtems_verror+0x98>
2002c80: b0 06 00 08 add %i0, %o0, %i0
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
local_errno = errno;
2002c84: 40 00 33 47 call 200f9a0 <__errno>
2002c88: 01 00 00 00 nop
2002c8c: 10 bf ff cd b 2002bc0 <rtems_verror+0x78>
2002c90: f6 02 00 00 ld [ %o0 ], %i3
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
if ((local_errno > 0) && *strerror(local_errno))
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
2002c94: 90 10 00 1b mov %i3, %o0
2002c98: 40 00 38 d2 call 2010fe0 <strerror>
2002c9c: f8 00 60 0c ld [ %g1 + 0xc ], %i4
2002ca0: 13 00 80 6c sethi %hi(0x201b000), %o1
2002ca4: 94 10 00 08 mov %o0, %o2
2002ca8: 92 12 63 40 or %o1, 0x340, %o1
2002cac: 40 00 35 46 call 20101c4 <fprintf>
2002cb0: 90 10 00 1c mov %i4, %o0
2002cb4: 10 bf ff dd b 2002c28 <rtems_verror+0xe0>
2002cb8: b0 06 00 08 add %i0, %o0, %i0
020031b0 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
20031b0: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
20031b4: 35 1f ff ff sethi %hi(0x7ffffc00), %i2
int sign = 0;
20031b8: b6 10 20 00 clr %i3
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
20031bc: b4 16 a3 ff or %i2, 0x3ff, %i2
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
20031c0: b8 10 20 00 clr %i4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
20031c4: 23 00 80 5f sethi %hi(0x2017c00), %l1
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
20031c8: 21 00 80 5f sethi %hi(0x2017c00), %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
20031cc: c2 06 20 04 ld [ %i0 + 4 ], %g1
20031d0: 82 00 7f ff add %g1, -1, %g1
20031d4: 80 a0 60 00 cmp %g1, 0
20031d8: 06 80 00 24 bl 2003268 <scanInt+0xb8> <== NEVER TAKEN
20031dc: c2 26 20 04 st %g1, [ %i0 + 4 ]
20031e0: c2 06 00 00 ld [ %i0 ], %g1
20031e4: fa 08 40 00 ldub [ %g1 ], %i5
20031e8: 82 00 60 01 inc %g1
if (c == ':')
20031ec: 80 a7 60 3a cmp %i5, 0x3a
20031f0: 02 80 00 25 be 2003284 <scanInt+0xd4>
20031f4: c2 26 00 00 st %g1, [ %i0 ]
break;
if (sign == 0) {
20031f8: 80 a6 e0 00 cmp %i3, 0
20031fc: 12 80 00 06 bne 2003214 <scanInt+0x64>
2003200: c2 04 23 1c ld [ %l0 + 0x31c ], %g1
if (c == '-') {
2003204: 80 a7 60 2d cmp %i5, 0x2d
2003208: 02 80 00 32 be 20032d0 <scanInt+0x120>
200320c: b6 10 20 01 mov 1, %i3
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2003210: c2 04 23 1c ld [ %l0 + 0x31c ], %g1
2003214: 82 00 40 1d add %g1, %i5, %g1
2003218: c2 08 60 01 ldub [ %g1 + 1 ], %g1
200321c: 80 88 60 04 btst 4, %g1
2003220: 02 80 00 2f be 20032dc <scanInt+0x12c>
2003224: 90 10 00 1a mov %i2, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
2003228: 40 00 44 f8 call 2014608 <.udiv>
200322c: 92 10 20 0a mov 0xa, %o1
2003230: 80 a7 00 08 cmp %i4, %o0
2003234: 18 80 00 2a bgu 20032dc <scanInt+0x12c>
2003238: 01 00 00 00 nop
|| ((i == (limit / 10)) && (d > (limit % 10))))
200323c: 02 80 00 1c be 20032ac <scanInt+0xfc>
2003240: ba 07 7f d0 add %i5, -48, %i5
return 0;
i = i * 10 + d;
2003244: 83 2f 20 01 sll %i4, 1, %g1
2003248: b9 2f 20 03 sll %i4, 3, %i4
200324c: b8 00 40 1c add %g1, %i4, %i4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003250: c2 06 20 04 ld [ %i0 + 4 ], %g1
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
2003254: b8 07 40 1c add %i5, %i4, %i4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003258: 82 00 7f ff add %g1, -1, %g1
200325c: 80 a0 60 00 cmp %g1, 0
2003260: 16 bf ff e0 bge 20031e0 <scanInt+0x30> <== ALWAYS TAKEN
2003264: c2 26 20 04 st %g1, [ %i0 + 4 ]
2003268: d0 04 63 20 ld [ %l1 + 0x320 ], %o0 <== NOT EXECUTED
200326c: 40 00 3a 09 call 2011a90 <__srget_r> <== NOT EXECUTED
2003270: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2003274: ba 10 00 08 mov %o0, %i5 <== NOT EXECUTED
if (c == ':')
2003278: 80 a7 60 3a cmp %i5, 0x3a <== NOT EXECUTED
200327c: 12 bf ff e0 bne 20031fc <scanInt+0x4c> <== NOT EXECUTED
2003280: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
2003284: 80 a6 e0 00 cmp %i3, 0
2003288: 02 80 00 07 be 20032a4 <scanInt+0xf4> <== NEVER TAKEN
200328c: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
2003290: 90 10 00 1b mov %i3, %o0
2003294: 92 10 00 1c mov %i4, %o1
2003298: 40 00 44 a2 call 2014520 <.umul>
200329c: b0 10 20 01 mov 1, %i0
20032a0: d0 26 40 00 st %o0, [ %i1 ]
return 1;
20032a4: 81 c7 e0 08 ret
20032a8: 81 e8 00 00 restore
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
20032ac: 90 10 00 1a mov %i2, %o0
20032b0: 40 00 45 82 call 20148b8 <.urem>
20032b4: 92 10 20 0a mov 0xa, %o1
20032b8: 80 a7 40 08 cmp %i5, %o0
20032bc: 08 bf ff e3 bleu 2003248 <scanInt+0x98> <== NEVER TAKEN
20032c0: 83 2f 20 01 sll %i4, 1, %g1
return 0;
20032c4: b0 10 20 00 clr %i0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
20032c8: 81 c7 e0 08 ret
20032cc: 81 e8 00 00 restore
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
limit++;
20032d0: b4 06 a0 01 inc %i2
continue;
20032d4: 10 bf ff be b 20031cc <scanInt+0x1c>
20032d8: b6 10 3f ff mov -1, %i3
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
20032dc: 81 c7 e0 08 ret
20032e0: 91 e8 20 00 restore %g0, 0, %o0
020032e4 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
20032e4: 9d e3 bf a0 save %sp, -96, %sp
int c;
*name = *bufp;
20032e8: c2 06 80 00 ld [ %i2 ], %g1
for (;;) {
c = getc(fp);
20032ec: 3b 00 80 5f sethi %hi(0x2017c00), %i5
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
int c;
*name = *bufp;
20032f0: 10 80 00 19 b 2003354 <scanString+0x70>
20032f4: c2 26 40 00 st %g1, [ %i1 ]
for (;;) {
c = getc(fp);
20032f8: c2 06 00 00 ld [ %i0 ], %g1
20032fc: d0 08 40 00 ldub [ %g1 ], %o0
2003300: 82 00 60 01 inc %g1
if (c == ':') {
2003304: 80 a2 20 3a cmp %o0, 0x3a
2003308: 02 80 00 1e be 2003380 <scanString+0x9c>
200330c: c2 26 00 00 st %g1, [ %i0 ]
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
2003310: 80 a2 20 0a cmp %o0, 0xa
2003314: 02 80 00 28 be 20033b4 <scanString+0xd0>
2003318: 80 a2 3f ff cmp %o0, -1
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
200331c: 02 80 00 2b be 20033c8 <scanString+0xe4>
2003320: 01 00 00 00 nop
return 0;
if (*nleft < 2)
2003324: c2 06 c0 00 ld [ %i3 ], %g1
2003328: 80 a0 60 01 cmp %g1, 1
200332c: 08 80 00 29 bleu 20033d0 <scanString+0xec>
2003330: 01 00 00 00 nop
return 0;
**bufp = c;
2003334: c2 06 80 00 ld [ %i2 ], %g1
2003338: d0 28 40 00 stb %o0, [ %g1 ]
++(*bufp);
200333c: c4 06 80 00 ld [ %i2 ], %g2
--(*nleft);
2003340: c2 06 c0 00 ld [ %i3 ], %g1
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
2003344: 84 00 a0 01 inc %g2
2003348: c4 26 80 00 st %g2, [ %i2 ]
--(*nleft);
200334c: 82 00 7f ff add %g1, -1, %g1
2003350: c2 26 c0 00 st %g1, [ %i3 ]
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
2003354: c2 06 20 04 ld [ %i0 + 4 ], %g1
2003358: 82 00 7f ff add %g1, -1, %g1
200335c: 80 a0 60 00 cmp %g1, 0
2003360: 16 bf ff e6 bge 20032f8 <scanString+0x14>
2003364: c2 26 20 04 st %g1, [ %i0 + 4 ]
2003368: d0 07 63 20 ld [ %i5 + 0x320 ], %o0
200336c: 40 00 39 c9 call 2011a90 <__srget_r>
2003370: 92 10 00 18 mov %i0, %o1
if (c == ':') {
2003374: 80 a2 20 3a cmp %o0, 0x3a
2003378: 12 bf ff e7 bne 2003314 <scanString+0x30> <== ALWAYS TAKEN
200337c: 80 a2 20 0a cmp %o0, 0xa
if (nlFlag)
2003380: 80 a7 20 00 cmp %i4, 0
2003384: 12 80 00 0f bne 20033c0 <scanString+0xdc>
2003388: b0 10 20 00 clr %i0
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
200338c: c2 06 80 00 ld [ %i2 ], %g1
2003390: c0 28 40 00 clrb [ %g1 ]
++(*bufp);
2003394: c4 06 80 00 ld [ %i2 ], %g2
--(*nleft);
2003398: c2 06 c0 00 ld [ %i3 ], %g1
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
200339c: 84 00 a0 01 inc %g2
20033a0: c4 26 80 00 st %g2, [ %i2 ]
--(*nleft);
20033a4: 82 00 7f ff add %g1, -1, %g1
20033a8: c2 26 c0 00 st %g1, [ %i3 ]
return 1;
20033ac: 81 c7 e0 08 ret
20033b0: 91 e8 20 01 restore %g0, 1, %o0
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
20033b4: 80 a7 20 00 cmp %i4, 0
20033b8: 12 bf ff f5 bne 200338c <scanString+0xa8>
20033bc: b0 10 20 00 clr %i0
20033c0: 81 c7 e0 08 ret
20033c4: 81 e8 00 00 restore
return 0;
break;
}
if (c == EOF)
return 0;
20033c8: 81 c7 e0 08 ret
20033cc: 91 e8 20 00 restore %g0, 0, %o0
}
**bufp = '\0';
++(*bufp);
--(*nleft);
return 1;
}
20033d0: 81 c7 e0 08 ret
20033d4: 91 e8 20 00 restore %g0, 0, %o0
020033d8 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20033d8: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20033dc: 98 10 20 00 clr %o4
20033e0: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20033e4: ba 10 00 18 mov %i0, %i5
20033e8: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20033ec: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20033f0: 92 10 00 19 mov %i1, %o1
20033f4: 94 07 a0 4c add %fp, 0x4c, %o2
20033f8: 96 07 a0 50 add %fp, 0x50, %o3
20033fc: 7f ff ff ba call 20032e4 <scanString>
2003400: b0 10 20 00 clr %i0
2003404: 80 a2 20 00 cmp %o0, 0
2003408: 12 80 00 04 bne 2003418 <scangr+0x40>
200340c: 90 10 00 1d mov %i5, %o0
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
2003410: 81 c7 e0 08 ret
2003414: 81 e8 00 00 restore
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
2003418: 92 06 60 04 add %i1, 4, %o1
200341c: 94 07 a0 4c add %fp, 0x4c, %o2
2003420: 96 07 a0 50 add %fp, 0x50, %o3
2003424: 7f ff ff b0 call 20032e4 <scanString>
2003428: 98 10 20 00 clr %o4
200342c: 80 a2 20 00 cmp %o0, 0
2003430: 02 bf ff f8 be 2003410 <scangr+0x38> <== NEVER TAKEN
2003434: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &grgid)
2003438: 7f ff ff 5e call 20031b0 <scanInt>
200343c: 92 07 bf f8 add %fp, -8, %o1
2003440: 80 a2 20 00 cmp %o0, 0
2003444: 02 bf ff f3 be 2003410 <scangr+0x38> <== NEVER TAKEN
2003448: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
200344c: 92 07 bf fc add %fp, -4, %o1
2003450: 94 07 a0 4c add %fp, 0x4c, %o2
2003454: 96 07 a0 50 add %fp, 0x50, %o3
2003458: 7f ff ff a3 call 20032e4 <scanString>
200345c: 98 10 20 01 mov 1, %o4
2003460: 80 a2 20 00 cmp %o0, 0
2003464: 02 bf ff eb be 2003410 <scangr+0x38> <== NEVER TAKEN
2003468: c2 07 bf f8 ld [ %fp + -8 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
200346c: fa 07 bf fc ld [ %fp + -4 ], %i5
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
grp->gr_gid = grgid;
2003470: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003474: c6 0f 40 00 ldub [ %i5 ], %g3
2003478: 83 28 e0 18 sll %g3, 0x18, %g1
200347c: 80 a0 60 00 cmp %g1, 0
2003480: 02 80 00 10 be 20034c0 <scangr+0xe8> <== NEVER TAKEN
2003484: 88 10 20 17 mov 0x17, %g4
2003488: 84 10 00 1d mov %i5, %g2
200348c: 88 10 20 01 mov 1, %g4
if(*cp == ',')
memcount++;
2003490: 84 00 a0 01 inc %g2
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003494: c6 08 80 00 ldub [ %g2 ], %g3
if(*cp == ',')
2003498: 83 38 60 18 sra %g1, 0x18, %g1
memcount++;
200349c: 82 18 60 2c xor %g1, 0x2c, %g1
20034a0: 80 a0 00 01 cmp %g0, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034a4: 83 28 e0 18 sll %g3, 0x18, %g1
if(*cp == ',')
memcount++;
20034a8: 88 61 3f ff subx %g4, -1, %g4
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034ac: 80 a0 60 00 cmp %g1, 0
20034b0: 32 bf ff f9 bne,a 2003494 <scangr+0xbc>
20034b4: 84 00 a0 01 inc %g2
20034b8: 89 29 20 02 sll %g4, 2, %g4
20034bc: 88 01 20 13 add %g4, 0x13, %g4
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
20034c0: c2 07 a0 50 ld [ %fp + 0x50 ], %g1
20034c4: 80 a0 40 04 cmp %g1, %g4
20034c8: 0a bf ff d2 bcs 2003410 <scangr+0x38> <== NEVER TAKEN
20034cc: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
20034d0: c2 07 a0 4c ld [ %fp + 0x4c ], %g1
20034d4: 82 00 60 0f add %g1, 0xf, %g1
20034d8: 82 08 7f f0 and %g1, -16, %g1
20034dc: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
20034e0: fa 20 40 00 st %i5, [ %g1 ]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034e4: c2 07 bf fc ld [ %fp + -4 ], %g1
20034e8: c4 08 40 00 ldub [ %g1 ], %g2
20034ec: 85 28 a0 18 sll %g2, 0x18, %g2
20034f0: 80 a0 a0 00 cmp %g2, 0
20034f4: 02 80 00 15 be 2003548 <scangr+0x170> <== NEVER TAKEN
20034f8: 86 10 20 04 mov 4, %g3
}
/*
* Extract a single group record from the database
*/
static int scangr(
20034fc: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003500: 10 80 00 08 b 2003520 <scangr+0x148>
2003504: 86 10 20 01 mov 1, %g3
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
2003508: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
200350c: c4 08 7f ff ldub [ %g1 + -1 ], %g2
2003510: 85 28 a0 18 sll %g2, 0x18, %g2
2003514: 80 a0 a0 00 cmp %g2, 0
2003518: 22 80 00 0c be,a 2003548 <scangr+0x170>
200351c: 87 28 e0 02 sll %g3, 2, %g3
if(*cp == ',') {
2003520: 85 38 a0 18 sra %g2, 0x18, %g2
2003524: 80 a0 a0 2c cmp %g2, 0x2c
2003528: 32 bf ff f9 bne,a 200350c <scangr+0x134>
200352c: 82 00 60 01 inc %g1
*cp = '\0';
2003530: c0 28 7f ff clrb [ %g1 + -1 ]
grp->gr_mem[memcount++] = cp + 1;
2003534: c8 06 60 0c ld [ %i1 + 0xc ], %g4
2003538: 85 28 e0 02 sll %g3, 2, %g2
200353c: 86 00 e0 01 inc %g3
2003540: 10 bf ff f2 b 2003508 <scangr+0x130>
2003544: c2 21 00 02 st %g1, [ %g4 + %g2 ]
}
}
grp->gr_mem[memcount] = NULL;
2003548: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200354c: c0 20 40 03 clr [ %g1 + %g3 ]
return 1;
}
2003550: 81 c7 e0 08 ret
2003554: 91 e8 20 01 restore %g0, 1, %o0
02003558 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003558: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
200355c: 98 10 20 00 clr %o4
2003560: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003564: ba 10 00 18 mov %i0, %i5
2003568: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200356c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003570: 92 10 00 19 mov %i1, %o1
2003574: 94 07 a0 4c add %fp, 0x4c, %o2
2003578: 96 07 a0 50 add %fp, 0x50, %o3
200357c: 7f ff ff 5a call 20032e4 <scanString>
2003580: b0 10 20 00 clr %i0
2003584: 80 a2 20 00 cmp %o0, 0
2003588: 12 80 00 04 bne 2003598 <scanpw+0x40>
200358c: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
}
2003590: 81 c7 e0 08 ret
2003594: 81 e8 00 00 restore
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
2003598: 92 06 60 04 add %i1, 4, %o1
200359c: 94 07 a0 4c add %fp, 0x4c, %o2
20035a0: 96 07 a0 50 add %fp, 0x50, %o3
20035a4: 7f ff ff 50 call 20032e4 <scanString>
20035a8: 98 10 20 00 clr %o4
20035ac: 80 a2 20 00 cmp %o0, 0
20035b0: 02 bf ff f8 be 2003590 <scanpw+0x38> <== NEVER TAKEN
20035b4: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &pwuid)
20035b8: 7f ff fe fe call 20031b0 <scanInt>
20035bc: 92 07 bf f8 add %fp, -8, %o1
20035c0: 80 a2 20 00 cmp %o0, 0
20035c4: 02 bf ff f3 be 2003590 <scanpw+0x38>
20035c8: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &pwgid)
20035cc: 7f ff fe f9 call 20031b0 <scanInt>
20035d0: 92 07 bf fc add %fp, -4, %o1
20035d4: 80 a2 20 00 cmp %o0, 0
20035d8: 02 bf ff ee be 2003590 <scanpw+0x38>
20035dc: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
20035e0: 92 06 60 0c add %i1, 0xc, %o1
20035e4: 94 07 a0 4c add %fp, 0x4c, %o2
20035e8: 96 07 a0 50 add %fp, 0x50, %o3
20035ec: 7f ff ff 3e call 20032e4 <scanString>
20035f0: 98 10 20 00 clr %o4
20035f4: 80 a2 20 00 cmp %o0, 0
20035f8: 02 bf ff e6 be 2003590 <scanpw+0x38> <== NEVER TAKEN
20035fc: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
2003600: 92 06 60 10 add %i1, 0x10, %o1
2003604: 94 07 a0 4c add %fp, 0x4c, %o2
2003608: 96 07 a0 50 add %fp, 0x50, %o3
200360c: 7f ff ff 36 call 20032e4 <scanString>
2003610: 98 10 20 00 clr %o4
2003614: 80 a2 20 00 cmp %o0, 0
2003618: 02 bf ff de be 2003590 <scanpw+0x38> <== NEVER TAKEN
200361c: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
2003620: 92 06 60 14 add %i1, 0x14, %o1
2003624: 94 07 a0 4c add %fp, 0x4c, %o2
2003628: 96 07 a0 50 add %fp, 0x50, %o3
200362c: 7f ff ff 2e call 20032e4 <scanString>
2003630: 98 10 20 00 clr %o4
2003634: 80 a2 20 00 cmp %o0, 0
2003638: 02 bf ff d6 be 2003590 <scanpw+0x38> <== NEVER TAKEN
200363c: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
2003640: 92 06 60 18 add %i1, 0x18, %o1
2003644: 94 07 a0 4c add %fp, 0x4c, %o2
2003648: 96 07 a0 50 add %fp, 0x50, %o3
200364c: 7f ff ff 26 call 20032e4 <scanString>
2003650: 98 10 20 01 mov 1, %o4
2003654: 80 a2 20 00 cmp %o0, 0
2003658: 02 bf ff ce be 2003590 <scanpw+0x38>
200365c: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
pwd->pw_uid = pwuid;
2003660: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
2003664: c2 07 bf fc ld [ %fp + -4 ], %g1
2003668: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
200366c: 81 c7 e0 08 ret
2003670: 91 e8 20 01 restore %g0, 1, %o0
02006cec <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006cec: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006cf0: 80 a6 20 04 cmp %i0, 4
2006cf4: 08 80 00 08 bleu 2006d14 <sched_get_priority_max+0x28>
2006cf8: 82 10 20 01 mov 1, %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006cfc: 40 00 25 4f call 2010238 <__errno>
2006d00: b0 10 3f ff mov -1, %i0
2006d04: 82 10 20 16 mov 0x16, %g1
2006d08: c2 22 00 00 st %g1, [ %o0 ]
2006d0c: 81 c7 e0 08 ret
2006d10: 81 e8 00 00 restore
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
2006d14: b1 28 40 18 sll %g1, %i0, %i0
2006d18: 80 8e 20 17 btst 0x17, %i0
2006d1c: 02 bf ff f8 be 2006cfc <sched_get_priority_max+0x10> <== NEVER TAKEN
2006d20: 03 00 80 75 sethi %hi(0x201d400), %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006d24: f0 08 62 dc ldub [ %g1 + 0x2dc ], %i0 ! 201d6dc <rtems_maximum_priority>
}
2006d28: 81 c7 e0 08 ret
2006d2c: 91 ee 3f ff restore %i0, -1, %o0
02006d30 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006d30: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006d34: 80 a6 20 04 cmp %i0, 4
2006d38: 08 80 00 09 bleu 2006d5c <sched_get_priority_min+0x2c>
2006d3c: 84 10 20 01 mov 1, %g2
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006d40: 40 00 25 3e call 2010238 <__errno>
2006d44: 01 00 00 00 nop
2006d48: 82 10 3f ff mov -1, %g1 ! ffffffff <RAM_END+0xfdbfffff>
2006d4c: 84 10 20 16 mov 0x16, %g2
2006d50: c4 22 00 00 st %g2, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006d54: 81 c7 e0 08 ret
2006d58: 91 e8 00 01 restore %g0, %g1, %o0
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
2006d5c: b1 28 80 18 sll %g2, %i0, %i0
2006d60: 80 8e 20 17 btst 0x17, %i0
2006d64: 02 bf ff f7 be 2006d40 <sched_get_priority_min+0x10> <== NEVER TAKEN
2006d68: 82 10 20 01 mov 1, %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006d6c: 81 c7 e0 08 ret
2006d70: 91 e8 00 01 restore %g0, %g1, %o0
02006d74 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006d74: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006d78: 80 a6 20 00 cmp %i0, 0
2006d7c: 12 80 00 0a bne 2006da4 <sched_rr_get_interval+0x30> <== ALWAYS TAKEN
2006d80: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
2006d84: 02 80 00 13 be 2006dd0 <sched_rr_get_interval+0x5c>
2006d88: 03 00 80 78 sethi %hi(0x201e000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006d8c: d0 00 63 24 ld [ %g1 + 0x324 ], %o0 ! 201e324 <_Thread_Ticks_per_timeslice>
2006d90: 92 10 00 19 mov %i1, %o1
2006d94: 40 00 0f 67 call 200ab30 <_Timespec_From_ticks>
2006d98: b0 10 20 00 clr %i0
return 0;
}
2006d9c: 81 c7 e0 08 ret
2006da0: 81 e8 00 00 restore
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006da4: 7f ff f1 63 call 2003330 <getpid>
2006da8: 01 00 00 00 nop
2006dac: 80 a2 00 18 cmp %o0, %i0
2006db0: 02 bf ff f5 be 2006d84 <sched_rr_get_interval+0x10>
2006db4: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006db8: 40 00 25 20 call 2010238 <__errno>
2006dbc: b0 10 3f ff mov -1, %i0
2006dc0: 82 10 20 03 mov 3, %g1
2006dc4: c2 22 00 00 st %g1, [ %o0 ]
2006dc8: 81 c7 e0 08 ret
2006dcc: 81 e8 00 00 restore
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
2006dd0: 40 00 25 1a call 2010238 <__errno>
2006dd4: b0 10 3f ff mov -1, %i0
2006dd8: 82 10 20 16 mov 0x16, %g1
2006ddc: c2 22 00 00 st %g1, [ %o0 ]
2006de0: 81 c7 e0 08 ret
2006de4: 81 e8 00 00 restore
020097dc <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
20097dc: 9d e3 bf 90 save %sp, -112, %sp
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20097e0: 03 00 80 8d sethi %hi(0x2023400), %g1
20097e4: c4 00 61 60 ld [ %g1 + 0x160 ], %g2 ! 2023560 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
20097e8: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20097ec: 84 00 a0 01 inc %g2
20097f0: c4 20 61 60 st %g2, [ %g1 + 0x160 ]
return _Thread_Dispatch_disable_level;
20097f4: c2 00 61 60 ld [ %g1 + 0x160 ], %g1
20097f8: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
20097fc: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009800: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2009804: b8 8e 62 00 andcc %i1, 0x200, %i4
2009808: 12 80 00 25 bne 200989c <sem_open+0xc0>
200980c: ba 10 20 00 clr %i5
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
2009810: 90 10 00 18 mov %i0, %o0
2009814: 40 00 1c 07 call 2010830 <_POSIX_Semaphore_Name_to_id>
2009818: 92 07 bf f4 add %fp, -12, %o1
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "semaphore does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
200981c: b6 92 20 00 orcc %o0, 0, %i3
2009820: 22 80 00 0e be,a 2009858 <sem_open+0x7c>
2009824: b2 0e 6a 00 and %i1, 0xa00, %i1
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
2009828: 80 a6 e0 02 cmp %i3, 2
200982c: 12 80 00 04 bne 200983c <sem_open+0x60> <== NEVER TAKEN
2009830: 80 a7 20 00 cmp %i4, 0
2009834: 12 80 00 1e bne 20098ac <sem_open+0xd0>
2009838: 94 10 00 1d mov %i5, %o2
_Thread_Enable_dispatch();
200983c: 40 00 0c b8 call 200cb1c <_Thread_Enable_dispatch>
2009840: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2009844: 40 00 28 93 call 2013a90 <__errno>
2009848: 01 00 00 00 nop
200984c: f6 22 00 00 st %i3, [ %o0 ]
2009850: 81 c7 e0 08 ret
2009854: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
2009858: 80 a6 6a 00 cmp %i1, 0xa00
200985c: 02 80 00 20 be 20098dc <sem_open+0x100>
2009860: d2 07 bf f4 ld [ %fp + -12 ], %o1
2009864: 94 07 bf fc add %fp, -4, %o2
2009868: 11 00 80 8e sethi %hi(0x2023800), %o0
200986c: 40 00 08 c2 call 200bb74 <_Objects_Get>
2009870: 90 12 20 20 or %o0, 0x20, %o0 ! 2023820 <_POSIX_Semaphore_Information>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
2009874: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
2009878: d0 27 bf f8 st %o0, [ %fp + -8 ]
the_semaphore->open_count += 1;
200987c: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
2009880: 40 00 0c a7 call 200cb1c <_Thread_Enable_dispatch>
2009884: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
2009888: 40 00 0c a5 call 200cb1c <_Thread_Enable_dispatch>
200988c: 01 00 00 00 nop
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
2009890: f0 07 bf f8 ld [ %fp + -8 ], %i0
}
2009894: 81 c7 e0 08 ret
2009898: 91 ee 20 08 restore %i0, 8, %o0
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
200989c: 82 07 a0 54 add %fp, 0x54, %g1
20098a0: fa 07 a0 50 ld [ %fp + 0x50 ], %i5
20098a4: 10 bf ff db b 2009810 <sem_open+0x34>
20098a8: c2 27 bf f0 st %g1, [ %fp + -16 ]
/*
* At this point, the semaphore does not exist and everything has been
* checked. We should go ahead and create a semaphore.
*/
status =_POSIX_Semaphore_Create_support(
20098ac: 92 10 20 00 clr %o1
20098b0: 96 07 bf f8 add %fp, -8, %o3
20098b4: 40 00 1b 83 call 20106c0 <_POSIX_Semaphore_Create_support>
20098b8: 90 10 00 18 mov %i0, %o0
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
20098bc: 40 00 0c 98 call 200cb1c <_Thread_Enable_dispatch>
20098c0: ba 10 00 08 mov %o0, %i5
if ( status == -1 )
20098c4: 80 a7 7f ff cmp %i5, -1
20098c8: 02 bf ff e2 be 2009850 <sem_open+0x74>
20098cc: b0 10 3f ff mov -1, %i0
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
20098d0: f0 07 bf f8 ld [ %fp + -8 ], %i0
20098d4: 81 c7 e0 08 ret
20098d8: 91 ee 20 08 restore %i0, 8, %o0
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
20098dc: 40 00 0c 90 call 200cb1c <_Thread_Enable_dispatch>
20098e0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
20098e4: 40 00 28 6b call 2013a90 <__errno>
20098e8: 01 00 00 00 nop
20098ec: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
20098f0: c2 22 00 00 st %g1, [ %o0 ]
20098f4: 81 c7 e0 08 ret
20098f8: 81 e8 00 00 restore
02009958 <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
2009958: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
200995c: 90 10 00 19 mov %i1, %o0
2009960: 40 00 18 f1 call 200fd24 <_POSIX_Absolute_timeout_to_ticks>
2009964: 92 07 bf fc add %fp, -4, %o1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
2009968: d4 07 bf fc ld [ %fp + -4 ], %o2
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
200996c: 80 a2 20 03 cmp %o0, 3
2009970: 02 80 00 06 be 2009988 <sem_timedwait+0x30> <== ALWAYS TAKEN
2009974: 90 10 00 18 mov %i0, %o0
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
2009978: 40 00 1b d0 call 20108b8 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
200997c: 92 10 20 00 clr %o1 <== NOT EXECUTED
2009980: 81 c7 e0 08 ret <== NOT EXECUTED
2009984: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
2009988: 40 00 1b cc call 20108b8 <_POSIX_Semaphore_Wait_support>
200998c: 92 10 20 01 mov 1, %o1
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
2009990: 81 c7 e0 08 ret
2009994: 91 e8 00 08 restore %g0, %o0, %o0
02006c64 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
2006c64: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
2006c68: 80 a6 a0 00 cmp %i2, 0
2006c6c: 02 80 00 0d be 2006ca0 <sigaction+0x3c>
2006c70: 87 2e 20 02 sll %i0, 2, %g3
*oact = _POSIX_signals_Vectors[ sig ];
2006c74: 05 00 80 6a sethi %hi(0x201a800), %g2
2006c78: 83 2e 20 04 sll %i0, 4, %g1
2006c7c: 84 10 a2 c0 or %g2, 0x2c0, %g2
2006c80: 82 20 40 03 sub %g1, %g3, %g1
2006c84: c6 00 80 01 ld [ %g2 + %g1 ], %g3
2006c88: 82 00 80 01 add %g2, %g1, %g1
2006c8c: c6 26 80 00 st %g3, [ %i2 ]
2006c90: c4 00 60 04 ld [ %g1 + 4 ], %g2
2006c94: c4 26 a0 04 st %g2, [ %i2 + 4 ]
2006c98: c2 00 60 08 ld [ %g1 + 8 ], %g1
2006c9c: c2 26 a0 08 st %g1, [ %i2 + 8 ]
if ( !sig )
2006ca0: 80 a6 20 00 cmp %i0, 0
2006ca4: 02 80 00 33 be 2006d70 <sigaction+0x10c>
2006ca8: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006cac: 82 06 3f ff add %i0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006cb0: 80 a0 60 1f cmp %g1, 0x1f
2006cb4: 18 80 00 2f bgu 2006d70 <sigaction+0x10c>
2006cb8: 80 a6 20 09 cmp %i0, 9
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006cbc: 02 80 00 2d be 2006d70 <sigaction+0x10c>
2006cc0: 80 a6 60 00 cmp %i1, 0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006cc4: 02 80 00 1a be 2006d2c <sigaction+0xc8> <== NEVER TAKEN
2006cc8: 82 10 20 00 clr %g1
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
2006ccc: 7f ff ee 30 call 200258c <sparc_disable_interrupts>
2006cd0: 01 00 00 00 nop
2006cd4: b4 10 00 08 mov %o0, %i2
if ( act->sa_handler == SIG_DFL ) {
2006cd8: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006cdc: 80 a0 60 00 cmp %g1, 0
2006ce0: 02 80 00 15 be 2006d34 <sigaction+0xd0>
2006ce4: 83 2e 20 02 sll %i0, 2, %g1
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
2006ce8: 40 00 19 df call 200d464 <_POSIX_signals_Clear_process_signals>
2006cec: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006cf0: c4 06 40 00 ld [ %i1 ], %g2
2006cf4: 87 2e 20 02 sll %i0, 2, %g3
2006cf8: 03 00 80 6a sethi %hi(0x201a800), %g1
2006cfc: b1 2e 20 04 sll %i0, 4, %i0
2006d00: 82 10 62 c0 or %g1, 0x2c0, %g1
2006d04: b0 26 00 03 sub %i0, %g3, %i0
2006d08: c4 20 40 18 st %g2, [ %g1 + %i0 ]
2006d0c: c4 06 60 04 ld [ %i1 + 4 ], %g2
2006d10: b0 00 40 18 add %g1, %i0, %i0
2006d14: c4 26 20 04 st %g2, [ %i0 + 4 ]
2006d18: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006d1c: c2 26 20 08 st %g1, [ %i0 + 8 ]
}
_ISR_Enable( level );
2006d20: 7f ff ee 1f call 200259c <sparc_enable_interrupts>
2006d24: 90 10 00 1a mov %i2, %o0
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
2006d28: 82 10 20 00 clr %g1
}
2006d2c: 81 c7 e0 08 ret
2006d30: 91 e8 00 01 restore %g0, %g1, %o0
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006d34: b1 2e 20 04 sll %i0, 4, %i0
2006d38: b0 26 00 01 sub %i0, %g1, %i0
2006d3c: 03 00 80 63 sethi %hi(0x2018c00), %g1
2006d40: 82 10 63 6c or %g1, 0x36c, %g1 ! 2018f6c <_POSIX_signals_Default_vectors>
2006d44: c8 00 40 18 ld [ %g1 + %i0 ], %g4
2006d48: 82 00 40 18 add %g1, %i0, %g1
2006d4c: c6 00 60 04 ld [ %g1 + 4 ], %g3
2006d50: c4 00 60 08 ld [ %g1 + 8 ], %g2
2006d54: 03 00 80 6a sethi %hi(0x201a800), %g1
2006d58: 82 10 62 c0 or %g1, 0x2c0, %g1 ! 201aac0 <_POSIX_signals_Vectors>
2006d5c: c8 20 40 18 st %g4, [ %g1 + %i0 ]
2006d60: b0 00 40 18 add %g1, %i0, %i0
2006d64: c6 26 20 04 st %g3, [ %i0 + 4 ]
2006d68: 10 bf ff ee b 2006d20 <sigaction+0xbc>
2006d6c: c4 26 20 08 st %g2, [ %i0 + 8 ]
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
2006d70: 40 00 26 5d call 20106e4 <__errno>
2006d74: 01 00 00 00 nop
2006d78: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
2006d7c: 82 10 3f ff mov -1, %g1
2006d80: 10 bf ff eb b 2006d2c <sigaction+0xc8>
2006d84: c4 22 00 00 st %g2, [ %o0 ]
0200714c <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
200714c: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2007150: ba 96 20 00 orcc %i0, 0, %i5
2007154: 02 80 00 84 be 2007364 <sigtimedwait+0x218>
2007158: 80 a6 a0 00 cmp %i2, 0
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
200715c: 02 80 00 5c be 20072cc <sigtimedwait+0x180>
2007160: 80 a6 60 00 cmp %i1, 0
if ( !_Timespec_Is_valid( timeout ) )
2007164: 40 00 0f 90 call 200afa4 <_Timespec_Is_valid>
2007168: 90 10 00 1a mov %i2, %o0
200716c: 80 8a 20 ff btst 0xff, %o0
2007170: 02 80 00 7d be 2007364 <sigtimedwait+0x218>
2007174: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2007178: 40 00 0f b0 call 200b038 <_Timespec_To_ticks>
200717c: 90 10 00 1a mov %i2, %o0
if ( !interval )
2007180: a0 92 20 00 orcc %o0, 0, %l0
2007184: 02 80 00 78 be 2007364 <sigtimedwait+0x218> <== NEVER TAKEN
2007188: 80 a6 60 00 cmp %i1, 0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
200718c: 02 80 00 53 be 20072d8 <sigtimedwait+0x18c> <== NEVER TAKEN
2007190: 39 00 80 6c sethi %hi(0x201b000), %i4
the_thread = _Thread_Executing;
2007194: 39 00 80 6c sethi %hi(0x201b000), %i4
2007198: b8 17 22 c8 or %i4, 0x2c8, %i4 ! 201b2c8 <_Per_CPU_Information>
200719c: f0 07 20 0c ld [ %i4 + 0xc ], %i0
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
20071a0: 7f ff ed d6 call 20028f8 <sparc_disable_interrupts>
20071a4: f4 06 21 5c ld [ %i0 + 0x15c ], %i2
20071a8: b6 10 00 08 mov %o0, %i3
if ( *set & api->signals_pending ) {
20071ac: c2 07 40 00 ld [ %i5 ], %g1
20071b0: c4 06 a0 d4 ld [ %i2 + 0xd4 ], %g2
20071b4: 80 88 40 02 btst %g1, %g2
20071b8: 12 80 00 53 bne 2007304 <sigtimedwait+0x1b8>
20071bc: 01 00 00 00 nop
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
20071c0: 05 00 80 6d sethi %hi(0x201b400), %g2
20071c4: c4 00 a1 14 ld [ %g2 + 0x114 ], %g2 ! 201b514 <_POSIX_signals_Pending>
20071c8: 80 88 40 02 btst %g1, %g2
20071cc: 12 80 00 2f bne 2007288 <sigtimedwait+0x13c>
20071d0: 03 00 80 6b sethi %hi(0x201ac00), %g1
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20071d4: c4 00 61 90 ld [ %g1 + 0x190 ], %g2 ! 201ad90 <_Thread_Dispatch_disable_level>
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
}
the_info->si_signo = -1;
20071d8: 86 10 3f ff mov -1, %g3
20071dc: c6 26 40 00 st %g3, [ %i1 ]
20071e0: 84 00 a0 01 inc %g2
20071e4: c4 20 61 90 st %g2, [ %g1 + 0x190 ]
return _Thread_Dispatch_disable_level;
20071e8: c2 00 61 90 ld [ %g1 + 0x190 ], %g1
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
20071ec: 82 10 20 04 mov 4, %g1
20071f0: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_thread->Wait.option = *set;
20071f4: c2 07 40 00 ld [ %i5 ], %g1
the_thread->Wait.return_argument = the_info;
20071f8: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
20071fc: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2007200: b6 10 20 01 mov 1, %i3
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2007204: 23 00 80 6d sethi %hi(0x201b400), %l1
2007208: a2 14 60 ac or %l1, 0xac, %l1 ! 201b4ac <_POSIX_signals_Wait_queue>
200720c: e2 26 20 44 st %l1, [ %i0 + 0x44 ]
2007210: f6 24 60 30 st %i3, [ %l1 + 0x30 ]
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
2007214: 7f ff ed bd call 2002908 <sparc_enable_interrupts>
2007218: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
200721c: 90 10 00 11 mov %l1, %o0
2007220: 92 10 00 10 mov %l0, %o1
2007224: 15 00 80 2b sethi %hi(0x200ac00), %o2
2007228: 40 00 0d c1 call 200a92c <_Thread_queue_Enqueue_with_handler>
200722c: 94 12 a1 0c or %o2, 0x10c, %o2 ! 200ad0c <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2007230: 40 00 0c 74 call 200a400 <_Thread_Enable_dispatch>
2007234: 01 00 00 00 nop
/*
* When the thread is set free by a signal, it is need to eliminate
* the signal.
*/
_POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false );
2007238: d2 06 40 00 ld [ %i1 ], %o1
200723c: 90 10 00 1a mov %i2, %o0
2007240: 94 10 00 19 mov %i1, %o2
2007244: 96 10 20 00 clr %o3
2007248: 40 00 1a 9b call 200dcb4 <_POSIX_signals_Clear_signals>
200724c: 98 10 20 00 clr %o4
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
2007250: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2007254: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007258: 80 a0 60 04 cmp %g1, 4
200725c: 12 80 00 3b bne 2007348 <sigtimedwait+0x1fc>
2007260: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2007264: f0 06 40 00 ld [ %i1 ], %i0
2007268: c2 07 40 00 ld [ %i5 ], %g1
200726c: 84 06 3f ff add %i0, -1, %g2
2007270: b7 2e c0 02 sll %i3, %g2, %i3
2007274: 80 8e c0 01 btst %i3, %g1
2007278: 02 80 00 34 be 2007348 <sigtimedwait+0x1fc>
200727c: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
2007280: 81 c7 e0 08 ret
2007284: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2007288: 7f ff ff 99 call 20070ec <_POSIX_signals_Get_lowest>
200728c: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2007290: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2007294: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2007298: 96 10 20 01 mov 1, %o3
200729c: 90 10 00 1a mov %i2, %o0
20072a0: 92 10 00 18 mov %i0, %o1
20072a4: 40 00 1a 84 call 200dcb4 <_POSIX_signals_Clear_signals>
20072a8: 98 10 20 00 clr %o4
_ISR_Enable( level );
20072ac: 7f ff ed 97 call 2002908 <sparc_enable_interrupts>
20072b0: 90 10 00 1b mov %i3, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
20072b4: 82 10 20 01 mov 1, %g1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
20072b8: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
20072bc: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
20072c0: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
20072c4: 81 c7 e0 08 ret
20072c8: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
20072cc: 12 bf ff b2 bne 2007194 <sigtimedwait+0x48>
20072d0: a0 10 20 00 clr %l0
the_thread = _Thread_Executing;
20072d4: 39 00 80 6c sethi %hi(0x201b000), %i4
20072d8: b8 17 22 c8 or %i4, 0x2c8, %i4 ! 201b2c8 <_Per_CPU_Information>
20072dc: f0 07 20 0c ld [ %i4 + 0xc ], %i0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
20072e0: b2 07 bf f4 add %fp, -12, %i1
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
20072e4: 7f ff ed 85 call 20028f8 <sparc_disable_interrupts>
20072e8: f4 06 21 5c ld [ %i0 + 0x15c ], %i2
20072ec: b6 10 00 08 mov %o0, %i3
if ( *set & api->signals_pending ) {
20072f0: c2 07 40 00 ld [ %i5 ], %g1
20072f4: c4 06 a0 d4 ld [ %i2 + 0xd4 ], %g2
20072f8: 80 88 40 02 btst %g1, %g2
20072fc: 22 bf ff b2 be,a 20071c4 <sigtimedwait+0x78>
2007300: 05 00 80 6d sethi %hi(0x201b400), %g2
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2007304: 7f ff ff 7a call 20070ec <_POSIX_signals_Get_lowest>
2007308: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals(
200730c: 94 10 00 19 mov %i1, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2007310: 92 10 00 08 mov %o0, %o1
2007314: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2007318: 96 10 20 00 clr %o3
200731c: 90 10 00 1a mov %i2, %o0
2007320: 40 00 1a 65 call 200dcb4 <_POSIX_signals_Clear_signals>
2007324: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2007328: 7f ff ed 78 call 2002908 <sparc_enable_interrupts>
200732c: 90 10 00 1b mov %i3, %o0
the_info->si_code = SI_USER;
2007330: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2007334: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2007338: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
200733c: f0 06 40 00 ld [ %i1 ], %i0
2007340: 81 c7 e0 08 ret
2007344: 81 e8 00 00 restore
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
errno = _Thread_Executing->Wait.return_code;
2007348: 40 00 26 c8 call 2010e68 <__errno>
200734c: b0 10 3f ff mov -1, %i0
2007350: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2007354: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007358: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
200735c: 81 c7 e0 08 ret
2007360: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
2007364: 40 00 26 c1 call 2010e68 <__errno>
2007368: b0 10 3f ff mov -1, %i0
200736c: 82 10 20 16 mov 0x16, %g1
2007370: c2 22 00 00 st %g1, [ %o0 ]
2007374: 81 c7 e0 08 ret
2007378: 81 e8 00 00 restore
02008fb0 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008fb0: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008fb4: 92 10 20 00 clr %o1
2008fb8: 90 10 00 18 mov %i0, %o0
2008fbc: 7f ff ff 6d call 2008d70 <sigtimedwait>
2008fc0: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008fc4: 80 a2 3f ff cmp %o0, -1
2008fc8: 02 80 00 07 be 2008fe4 <sigwait+0x34>
2008fcc: 80 a6 60 00 cmp %i1, 0
if ( sig )
2008fd0: 02 80 00 03 be 2008fdc <sigwait+0x2c> <== NEVER TAKEN
2008fd4: b0 10 20 00 clr %i0
*sig = status;
2008fd8: d0 26 40 00 st %o0, [ %i1 ]
2008fdc: 81 c7 e0 08 ret
2008fe0: 81 e8 00 00 restore
return 0;
}
return errno;
2008fe4: 40 00 25 ee call 201279c <__errno>
2008fe8: 01 00 00 00 nop
2008fec: f0 02 00 00 ld [ %o0 ], %i0
}
2008ff0: 81 c7 e0 08 ret
2008ff4: 81 e8 00 00 restore
020051bc <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
20051bc: 9d e3 bf a0 save %sp, -96, %sp
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
20051c0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
20051c4: 80 88 6e 78 btst 0xe78, %g1
20051c8: 32 80 00 04 bne,a 20051d8 <siproc+0x1c> <== ALWAYS TAKEN
20051cc: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
20051d0: 7f ff ff 82 call 2004fd8 <iproc> <== NOT EXECUTED
20051d4: 81 e8 00 00 restore <== NOT EXECUTED
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
20051d8: 94 10 20 00 clr %o2
20051dc: 40 00 05 d9 call 2006940 <rtems_semaphore_obtain>
20051e0: 92 10 20 00 clr %o1
i = iproc (c, tty);
20051e4: 90 10 00 18 mov %i0, %o0
20051e8: 7f ff ff 7c call 2004fd8 <iproc>
20051ec: 92 10 00 19 mov %i1, %o1
20051f0: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
20051f4: 40 00 06 1d call 2006a68 <rtems_semaphore_release>
20051f8: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
20051fc: 81 c7 e0 08 ret
2005200: 81 e8 00 00 restore
020062ec <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
20062ec: 9d e3 bf 88 save %sp, -120, %sp
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
20062f0: 40 00 37 7f call 20140ec <strlen>
20062f4: 90 10 00 18 mov %i0, %o0
20062f8: 94 10 20 00 clr %o2
20062fc: 92 10 00 08 mov %o0, %o1
2006300: 96 07 bf ec add %fp, -20, %o3
2006304: 90 10 00 18 mov %i0, %o0
2006308: 98 10 20 01 mov 1, %o4
200630c: 7f ff fa ac call 2004dbc <rtems_filesystem_evaluate_path>
2006310: b0 10 3f ff mov -1, %i0
2006314: 80 a2 20 00 cmp %o0, 0
2006318: 12 80 00 0e bne 2006350 <statvfs+0x64> <== NEVER TAKEN
200631c: fa 07 bf fc ld [ %fp + -4 ], %i5
return -1;
mt_entry = loc.mt_entry;
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
2006320: 92 10 20 00 clr %o1
2006324: 94 10 20 38 mov 0x38, %o2
2006328: 40 00 32 f2 call 2012ef0 <memset>
200632c: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
2006330: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2006334: 92 10 00 19 mov %i1, %o1
2006338: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
200633c: 9f c0 40 00 call %g1
2006340: 90 07 60 1c add %i5, 0x1c, %o0
2006344: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006348: 7f ff fa d7 call 2004ea4 <rtems_filesystem_freenode>
200634c: 90 07 bf ec add %fp, -20, %o0
return result;
}
2006350: 81 c7 e0 08 ret
2006354: 81 e8 00 00 restore
02004d98 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2004d98: 9d e3 bf a0 save %sp, -96, %sp
/*
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
2004d9c: c2 06 21 54 ld [ %i0 + 0x154 ], %g1
if ( this_reent ) {
2004da0: 80 a0 60 00 cmp %g1, 0
2004da4: 02 80 00 0c be 2004dd4 <sync_per_thread+0x3c> <== NEVER TAKEN
2004da8: 3b 00 80 63 sethi %hi(0x2018c00), %i5
current_reent = _Thread_Executing->libc_reent;
2004dac: ba 17 61 78 or %i5, 0x178, %i5 ! 2018d78 <_Per_CPU_Information>
2004db0: c4 07 60 0c ld [ %i5 + 0xc ], %g2
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2004db4: 13 00 80 13 sethi %hi(0x2004c00), %o1
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
if ( this_reent ) {
current_reent = _Thread_Executing->libc_reent;
2004db8: f8 00 a1 54 ld [ %g2 + 0x154 ], %i4
_Thread_Executing->libc_reent = this_reent;
2004dbc: c2 20 a1 54 st %g1, [ %g2 + 0x154 ]
_fwalk (t->libc_reent, sync_wrapper);
2004dc0: d0 06 21 54 ld [ %i0 + 0x154 ], %o0
2004dc4: 40 00 31 9e call 201143c <_fwalk>
2004dc8: 92 12 61 dc or %o1, 0x1dc, %o1
_Thread_Executing->libc_reent = current_reent;
2004dcc: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2004dd0: f8 20 61 54 st %i4, [ %g1 + 0x154 ]
2004dd4: 81 c7 e0 08 ret
2004dd8: 81 e8 00 00 restore
02005f68 <sysconf>:
*/
long sysconf(
int name
)
{
2005f68: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005f6c: 80 a6 20 02 cmp %i0, 2
2005f70: 02 80 00 10 be 2005fb0 <sysconf+0x48>
2005f74: 03 00 80 5c sethi %hi(0x2017000), %g1
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005f78: 80 a6 20 04 cmp %i0, 4
2005f7c: 02 80 00 0b be 2005fa8 <sysconf+0x40>
2005f80: c2 00 63 44 ld [ %g1 + 0x344 ], %g1
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
2005f84: 80 a6 20 33 cmp %i0, 0x33
2005f88: 02 80 00 08 be 2005fa8 <sysconf+0x40>
2005f8c: 82 10 24 00 mov 0x400, %g1
return 1024;
if ( name == _SC_PAGESIZE )
2005f90: 80 a6 20 08 cmp %i0, 8
2005f94: 02 80 00 05 be 2005fa8 <sysconf+0x40>
2005f98: 03 00 00 04 sethi %hi(0x1000), %g1
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005f9c: 80 a6 22 03 cmp %i0, 0x203
2005fa0: 12 80 00 0c bne 2005fd0 <sysconf+0x68> <== ALWAYS TAKEN
2005fa4: 82 10 20 00 clr %g1
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
2005fa8: 81 c7 e0 08 ret
2005fac: 91 e8 00 01 restore %g0, %g1, %o0
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
2005fb0: 03 00 80 5c sethi %hi(0x2017000), %g1
long sysconf(
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
2005fb4: d2 00 62 08 ld [ %g1 + 0x208 ], %o1 ! 2017208 <Configuration+0xc>
2005fb8: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005fbc: 40 00 35 c5 call 20136d0 <.udiv>
2005fc0: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005fc4: 82 10 00 08 mov %o0, %g1
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
2005fc8: 81 c7 e0 08 ret
2005fcc: 91 e8 00 01 restore %g0, %g1, %o0
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005fd0: 40 00 26 79 call 200f9b4 <__errno>
2005fd4: 01 00 00 00 nop
2005fd8: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
2005fdc: 82 10 3f ff mov -1, %g1
2005fe0: 10 bf ff f2 b 2005fa8 <sysconf+0x40>
2005fe4: c4 22 00 00 st %g2, [ %o0 ]
0200d324 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
200d324: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
200d328: 80 a6 60 00 cmp %i1, 0
200d32c: 02 80 00 10 be 200d36c <tcsetattr+0x48>
200d330: 80 a6 60 01 cmp %i1, 1
200d334: 22 80 00 08 be,a 200d354 <tcsetattr+0x30>
200d338: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200d33c: 40 00 10 33 call 2011408 <__errno>
200d340: 01 00 00 00 nop
200d344: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
200d348: c2 22 00 00 st %g1, [ %o0 ]
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
}
}
200d34c: 81 c7 e0 08 ret
200d350: 91 e8 3f ff restore %g0, -1, %o0
switch (opt) {
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
200d354: 92 10 20 03 mov 3, %o1
200d358: 7f ff fe f8 call 200cf38 <ioctl>
200d35c: 94 10 20 00 clr %o2
200d360: 80 a2 20 00 cmp %o0, 0
200d364: 06 bf ff fa bl 200d34c <tcsetattr+0x28> <== NEVER TAKEN
200d368: 01 00 00 00 nop
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
200d36c: 7f ff fe f3 call 200cf38 <ioctl>
200d370: 93 e8 20 02 restore %g0, 2, %o1
0200631c <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
200631c: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2006320: 80 a6 20 01 cmp %i0, 1
2006324: 12 80 00 3e bne 200641c <timer_create+0x100>
2006328: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
200632c: 02 80 00 3c be 200641c <timer_create+0x100>
2006330: 80 a6 60 00 cmp %i1, 0
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2006334: 02 80 00 0e be 200636c <timer_create+0x50>
2006338: 03 00 80 79 sethi %hi(0x201e400), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
200633c: c2 06 40 00 ld [ %i1 ], %g1
2006340: 82 00 7f ff add %g1, -1, %g1
2006344: 80 a0 60 01 cmp %g1, 1
2006348: 18 80 00 35 bgu 200641c <timer_create+0x100> <== NEVER TAKEN
200634c: 01 00 00 00 nop
( evp->sigev_notify != SIGEV_SIGNAL ) ) {
/* The value of the field sigev_notify is not valid */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !evp->sigev_signo )
2006350: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006354: 80 a0 60 00 cmp %g1, 0
2006358: 02 80 00 31 be 200641c <timer_create+0x100> <== NEVER TAKEN
200635c: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2006360: 80 a0 60 1f cmp %g1, 0x1f
2006364: 18 80 00 2e bgu 200641c <timer_create+0x100> <== NEVER TAKEN
2006368: 03 00 80 79 sethi %hi(0x201e400), %g1
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
200636c: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 201e440 <_Thread_Dispatch_disable_level>
2006370: 84 00 a0 01 inc %g2
2006374: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
return _Thread_Dispatch_disable_level;
2006378: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
200637c: 3b 00 80 79 sethi %hi(0x201e400), %i5
2006380: 40 00 08 53 call 20084cc <_Objects_Allocate>
2006384: 90 17 63 40 or %i5, 0x340, %o0 ! 201e740 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2006388: 80 a2 20 00 cmp %o0, 0
200638c: 02 80 00 2a be 2006434 <timer_create+0x118>
2006390: 82 10 20 02 mov 2, %g1
rtems_set_errno_and_return_minus_one( EAGAIN );
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
2006394: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2006398: 03 00 80 7a sethi %hi(0x201e800), %g1
200639c: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 ! 201e984 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
20063a0: 80 a6 60 00 cmp %i1, 0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
20063a4: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
20063a8: 02 80 00 08 be 20063c8 <timer_create+0xac>
20063ac: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
20063b0: c6 06 40 00 ld [ %i1 ], %g3
ptimer->inf.sigev_signo = evp->sigev_signo;
20063b4: c4 06 60 04 ld [ %i1 + 4 ], %g2
ptimer->inf.sigev_value = evp->sigev_value;
20063b8: c2 06 60 08 ld [ %i1 + 8 ], %g1
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
20063bc: c6 22 20 40 st %g3, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
20063c0: c4 22 20 44 st %g2, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
20063c4: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20063c8: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20063cc: ba 17 63 40 or %i5, 0x340, %i5
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20063d0: c6 07 60 1c ld [ %i5 + 0x1c ], %g3
ptimer->inf.sigev_notify = evp->sigev_notify;
ptimer->inf.sigev_signo = evp->sigev_signo;
ptimer->inf.sigev_value = evp->sigev_value;
}
ptimer->overrun = 0;
20063d4: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
20063d8: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
20063dc: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
20063e0: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
20063e4: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20063e8: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
20063ec: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
20063f0: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
20063f4: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20063f8: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20063fc: 85 28 a0 02 sll %g2, 2, %g2
2006400: d0 20 c0 02 st %o0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006404: c0 22 20 0c clr [ %o0 + 0xc ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
2006408: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
200640c: 40 00 0d 46 call 2009924 <_Thread_Enable_dispatch>
2006410: b0 10 20 00 clr %i0
return 0;
}
2006414: 81 c7 e0 08 ret
2006418: 81 e8 00 00 restore
if ( !evp->sigev_signo )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
rtems_set_errno_and_return_minus_one( EINVAL );
200641c: 40 00 27 91 call 2010260 <__errno>
2006420: b0 10 3f ff mov -1, %i0
2006424: 82 10 20 16 mov 0x16, %g1
2006428: c2 22 00 00 st %g1, [ %o0 ]
200642c: 81 c7 e0 08 ret
2006430: 81 e8 00 00 restore
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
2006434: 40 00 0d 3c call 2009924 <_Thread_Enable_dispatch>
2006438: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
200643c: 40 00 27 89 call 2010260 <__errno>
2006440: 01 00 00 00 nop
2006444: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2006448: c2 22 00 00 st %g1, [ %o0 ]
200644c: 81 c7 e0 08 ret
2006450: 81 e8 00 00 restore
02006454 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2006454: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2006458: 80 a6 a0 00 cmp %i2, 0
200645c: 02 80 00 88 be 200667c <timer_settime+0x228> <== NEVER TAKEN
2006460: 01 00 00 00 nop
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
2006464: 40 00 10 2b call 200a510 <_Timespec_Is_valid>
2006468: 90 06 a0 08 add %i2, 8, %o0
200646c: 80 8a 20 ff btst 0xff, %o0
2006470: 02 80 00 83 be 200667c <timer_settime+0x228>
2006474: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2006478: 40 00 10 26 call 200a510 <_Timespec_Is_valid>
200647c: 90 10 00 1a mov %i2, %o0
2006480: 80 8a 20 ff btst 0xff, %o0
2006484: 02 80 00 7e be 200667c <timer_settime+0x228> <== NEVER TAKEN
2006488: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
200648c: 12 80 00 7a bne 2006674 <timer_settime+0x220>
2006490: 80 a6 60 04 cmp %i1, 4
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
2006494: c8 06 80 00 ld [ %i2 ], %g4
2006498: c6 06 a0 04 ld [ %i2 + 4 ], %g3
200649c: c4 06 a0 08 ld [ %i2 + 8 ], %g2
20064a0: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
20064a4: c8 27 bf e4 st %g4, [ %fp + -28 ]
20064a8: c6 27 bf e8 st %g3, [ %fp + -24 ]
20064ac: c4 27 bf ec st %g2, [ %fp + -20 ]
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
20064b0: 80 a6 60 04 cmp %i1, 4
20064b4: 02 80 00 3b be 20065a0 <timer_settime+0x14c>
20064b8: c2 27 bf f0 st %g1, [ %fp + -16 ]
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
20064bc: 92 10 00 18 mov %i0, %o1
20064c0: 11 00 80 79 sethi %hi(0x201e400), %o0
20064c4: 94 07 bf fc add %fp, -4, %o2
20064c8: 40 00 09 4c call 20089f8 <_Objects_Get>
20064cc: 90 12 23 40 or %o0, 0x340, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
20064d0: c2 07 bf fc ld [ %fp + -4 ], %g1
20064d4: 80 a0 60 00 cmp %g1, 0
20064d8: 12 80 00 46 bne 20065f0 <timer_settime+0x19c> <== NEVER TAKEN
20064dc: ba 10 00 08 mov %o0, %i5
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
20064e0: c2 07 bf ec ld [ %fp + -20 ], %g1
20064e4: 80 a0 60 00 cmp %g1, 0
20064e8: 12 80 00 05 bne 20064fc <timer_settime+0xa8>
20064ec: c2 07 bf f0 ld [ %fp + -16 ], %g1
20064f0: 80 a0 60 00 cmp %g1, 0
20064f4: 02 80 00 45 be 2006608 <timer_settime+0x1b4>
20064f8: 01 00 00 00 nop
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
20064fc: 40 00 10 2a call 200a5a4 <_Timespec_To_ticks>
2006500: 90 10 00 1a mov %i2, %o0
2006504: d0 27 60 64 st %o0, [ %i5 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
2006508: 40 00 10 27 call 200a5a4 <_Timespec_To_ticks>
200650c: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
2006510: d4 07 60 08 ld [ %i5 + 8 ], %o2
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
2006514: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
2006518: 98 10 00 1d mov %i5, %o4
200651c: 90 07 60 10 add %i5, 0x10, %o0
2006520: 17 00 80 19 sethi %hi(0x2006400), %o3
2006524: 40 00 1b c5 call 200d438 <_POSIX_Timer_Insert_helper>
2006528: 96 12 e2 94 or %o3, 0x294, %o3 ! 2006694 <_POSIX_Timer_TSR>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
200652c: 80 8a 20 ff btst 0xff, %o0
2006530: 02 80 00 18 be 2006590 <timer_settime+0x13c>
2006534: 80 a6 e0 00 cmp %i3, 0
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2006538: 02 80 00 0b be 2006564 <timer_settime+0x110>
200653c: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
2006540: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
2006544: c2 26 c0 00 st %g1, [ %i3 ]
2006548: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
200654c: c2 26 e0 04 st %g1, [ %i3 + 4 ]
2006550: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
2006554: c2 26 e0 08 st %g1, [ %i3 + 8 ]
2006558: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
200655c: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
ptimer->timer_data = normalize;
2006560: c2 07 bf e4 ld [ %fp + -28 ], %g1
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
2006564: 90 07 60 6c add %i5, 0x6c, %o0
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
*ovalue = ptimer->timer_data;
ptimer->timer_data = normalize;
2006568: c2 27 60 54 st %g1, [ %i5 + 0x54 ]
200656c: c2 07 bf e8 ld [ %fp + -24 ], %g1
2006570: c2 27 60 58 st %g1, [ %i5 + 0x58 ]
2006574: c2 07 bf ec ld [ %fp + -20 ], %g1
2006578: c2 27 60 5c st %g1, [ %i5 + 0x5c ]
200657c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006580: c2 27 60 60 st %g1, [ %i5 + 0x60 ]
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
2006584: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
2006588: 40 00 06 47 call 2007ea4 <_TOD_Get>
200658c: c2 2f 60 3c stb %g1, [ %i5 + 0x3c ]
_Thread_Enable_dispatch();
2006590: 40 00 0c e5 call 2009924 <_Thread_Enable_dispatch>
2006594: b0 10 20 00 clr %i0
return 0;
2006598: 81 c7 e0 08 ret
200659c: 81 e8 00 00 restore
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
20065a0: 40 00 06 41 call 2007ea4 <_TOD_Get>
20065a4: 90 07 bf f4 add %fp, -12, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
20065a8: 90 07 bf f4 add %fp, -12, %o0
20065ac: 40 00 0f c7 call 200a4c8 <_Timespec_Greater_than>
20065b0: 92 07 bf ec add %fp, -20, %o1
20065b4: 80 8a 20 ff btst 0xff, %o0
20065b8: 12 80 00 31 bne 200667c <timer_settime+0x228>
20065bc: 92 07 bf ec add %fp, -20, %o1
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
20065c0: 90 07 bf f4 add %fp, -12, %o0
20065c4: 40 00 0f e4 call 200a554 <_Timespec_Subtract>
20065c8: 94 10 00 09 mov %o1, %o2
20065cc: 92 10 00 18 mov %i0, %o1
20065d0: 11 00 80 79 sethi %hi(0x201e400), %o0
20065d4: 94 07 bf fc add %fp, -4, %o2
20065d8: 40 00 09 08 call 20089f8 <_Objects_Get>
20065dc: 90 12 23 40 or %o0, 0x340, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
20065e0: c2 07 bf fc ld [ %fp + -4 ], %g1
20065e4: 80 a0 60 00 cmp %g1, 0
20065e8: 02 bf ff be be 20064e0 <timer_settime+0x8c>
20065ec: ba 10 00 08 mov %o0, %i5
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
20065f0: 40 00 27 1c call 2010260 <__errno>
20065f4: b0 10 3f ff mov -1, %i0
20065f8: 82 10 20 16 mov 0x16, %g1
20065fc: c2 22 00 00 st %g1, [ %o0 ]
}
2006600: 81 c7 e0 08 ret
2006604: 81 e8 00 00 restore
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
2006608: 40 00 11 29 call 200aaac <_Watchdog_Remove>
200660c: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
2006610: 80 a6 e0 00 cmp %i3, 0
2006614: 02 80 00 0b be 2006640 <timer_settime+0x1ec>
2006618: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
200661c: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
2006620: c2 26 c0 00 st %g1, [ %i3 ]
2006624: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
2006628: c2 26 e0 04 st %g1, [ %i3 + 4 ]
200662c: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
2006630: c2 26 e0 08 st %g1, [ %i3 + 8 ]
2006634: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
2006638: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
/* The new data are set */
ptimer->timer_data = normalize;
200663c: c2 07 bf e4 ld [ %fp + -28 ], %g1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
/* Returns with success */
_Thread_Enable_dispatch();
return 0;
2006640: b0 10 20 00 clr %i0
(void) _Watchdog_Remove( &ptimer->Timer );
/* The old data of the timer are returned */
if ( ovalue )
*ovalue = ptimer->timer_data;
/* The new data are set */
ptimer->timer_data = normalize;
2006644: c2 27 60 54 st %g1, [ %i5 + 0x54 ]
2006648: c2 07 bf e8 ld [ %fp + -24 ], %g1
200664c: c2 27 60 58 st %g1, [ %i5 + 0x58 ]
2006650: c2 07 bf ec ld [ %fp + -20 ], %g1
2006654: c2 27 60 5c st %g1, [ %i5 + 0x5c ]
2006658: c2 07 bf f0 ld [ %fp + -16 ], %g1
200665c: c2 27 60 60 st %g1, [ %i5 + 0x60 ]
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006660: 82 10 20 04 mov 4, %g1
/* Returns with success */
_Thread_Enable_dispatch();
2006664: 40 00 0c b0 call 2009924 <_Thread_Enable_dispatch>
2006668: c2 2f 60 3c stb %g1, [ %i5 + 0x3c ]
return 0;
200666c: 81 c7 e0 08 ret
2006670: 81 e8 00 00 restore
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2006674: 22 bf ff 89 be,a 2006498 <timer_settime+0x44>
2006678: c8 06 80 00 ld [ %i2 ], %g4
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
rtems_set_errno_and_return_minus_one( EINVAL );
200667c: 40 00 26 f9 call 2010260 <__errno>
2006680: b0 10 3f ff mov -1, %i0
2006684: 82 10 20 16 mov 0x16, %g1
2006688: c2 22 00 00 st %g1, [ %o0 ]
200668c: 81 c7 e0 08 ret
2006690: 81 e8 00 00 restore
020062f0 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
20062f0: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
20062f4: 3b 00 80 66 sethi %hi(0x2019800), %i5
20062f8: ba 17 60 08 or %i5, 8, %i5 ! 2019808 <_POSIX_signals_Ualarm_timer>
20062fc: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
2006300: 80 a0 60 00 cmp %g1, 0
2006304: 02 80 00 24 be 2006394 <ualarm+0xa4>
2006308: b8 10 00 18 mov %i0, %i4
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
200630c: 40 00 10 d9 call 200a670 <_Watchdog_Remove>
2006310: 90 10 00 1d mov %i5, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2006314: 90 02 3f fe add %o0, -2, %o0
2006318: 80 a2 20 01 cmp %o0, 1
200631c: 08 80 00 26 bleu 20063b4 <ualarm+0xc4> <== ALWAYS TAKEN
2006320: b0 10 20 00 clr %i0
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
2006324: 80 a7 20 00 cmp %i4, 0
2006328: 02 80 00 19 be 200638c <ualarm+0x9c>
200632c: 37 00 03 d0 sethi %hi(0xf4000), %i3
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006330: 90 10 00 1c mov %i4, %o0
2006334: 40 00 3a 20 call 2014bb4 <.udiv>
2006338: 92 16 e2 40 or %i3, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
200633c: 92 16 e2 40 or %i3, 0x240, %o1
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006340: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006344: 40 00 3a c8 call 2014e64 <.urem>
2006348: 90 10 00 1c mov %i4, %o0
200634c: 87 2a 20 07 sll %o0, 7, %g3
2006350: 82 10 00 08 mov %o0, %g1
2006354: 85 2a 20 02 sll %o0, 2, %g2
2006358: 84 20 c0 02 sub %g3, %g2, %g2
200635c: 82 00 80 01 add %g2, %g1, %g1
2006360: 83 28 60 03 sll %g1, 3, %g1
ticks = _Timespec_To_ticks( &tp );
2006364: 90 07 bf f8 add %fp, -8, %o0
2006368: 40 00 0f 51 call 200a0ac <_Timespec_To_ticks>
200636c: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2006370: 40 00 0f 4f call 200a0ac <_Timespec_To_ticks>
2006374: 90 07 bf f8 add %fp, -8, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006378: 92 10 00 1d mov %i5, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200637c: d0 27 60 0c st %o0, [ %i5 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006380: 11 00 80 63 sethi %hi(0x2018c00), %o0
2006384: 40 00 10 59 call 200a4e8 <_Watchdog_Insert>
2006388: 90 12 23 bc or %o0, 0x3bc, %o0 ! 2018fbc <_Watchdog_Ticks_chain>
}
return remaining;
}
200638c: 81 c7 e0 08 ret
2006390: 81 e8 00 00 restore
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006394: 03 00 80 18 sethi %hi(0x2006000), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2006398: c0 27 60 08 clr [ %i5 + 8 ]
the_watchdog->routine = routine;
200639c: 82 10 62 c4 or %g1, 0x2c4, %g1
the_watchdog->id = id;
20063a0: c0 27 60 20 clr [ %i5 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20063a4: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
20063a8: c0 27 60 24 clr [ %i5 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
20063ac: 10 bf ff de b 2006324 <ualarm+0x34>
20063b0: b0 10 20 00 clr %i0
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
20063b4: c4 07 60 0c ld [ %i5 + 0xc ], %g2
20063b8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
20063bc: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
20063c0: 92 07 bf f8 add %fp, -8, %o1
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
20063c4: 90 02 00 02 add %o0, %g2, %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
20063c8: 40 00 0f 10 call 200a008 <_Timespec_From_ticks>
20063cc: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
20063d0: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
20063d4: d0 07 bf fc ld [ %fp + -4 ], %o0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
20063d8: 85 28 60 03 sll %g1, 3, %g2
20063dc: 87 28 60 08 sll %g1, 8, %g3
20063e0: 84 20 c0 02 sub %g3, %g2, %g2
remaining += tp.tv_nsec / 1000;
20063e4: 92 10 23 e8 mov 0x3e8, %o1
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
20063e8: b1 28 a0 06 sll %g2, 6, %i0
20063ec: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
20063f0: 40 00 39 f3 call 2014bbc <.div>
20063f4: b0 06 00 01 add %i0, %g1, %i0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
20063f8: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
20063fc: 10 bf ff ca b 2006324 <ualarm+0x34>
2006400: b0 02 00 18 add %o0, %i0, %i0
020069a4 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
20069a4: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
20069a8: 90 10 00 18 mov %i0, %o0
20069ac: 7f ff f3 f3 call 2003978 <rtems_filesystem_dirname>
20069b0: ba 10 00 18 mov %i0, %i5
if ( parentpathlen == 0 )
20069b4: 80 a2 20 00 cmp %o0, 0
20069b8: 12 80 00 29 bne 2006a5c <unlink+0xb8>
20069bc: b6 10 00 08 mov %o0, %i3
rtems_filesystem_get_start_loc( path, &i, &parentloc );
20069c0: b8 07 bf d4 add %fp, -44, %i4
20069c4: 90 10 00 18 mov %i0, %o0
20069c8: 92 07 bf fc add %fp, -4, %o1
20069cc: 94 10 00 1c mov %i4, %o2
20069d0: 7f ff f8 2d call 2004a84 <rtems_filesystem_get_start_loc>
20069d4: b6 10 20 00 clr %i3
const char *name;
rtems_filesystem_location_info_t parentloc;
rtems_filesystem_location_info_t loc;
int i;
int result;
bool free_parentloc = false;
20069d8: b4 10 20 00 clr %i2
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
20069dc: c2 07 bf d4 ld [ %fp + -44 ], %g1
name = path + parentpathlen;
20069e0: ba 07 40 1b add %i5, %i3, %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
20069e4: c2 27 bf e8 st %g1, [ %fp + -24 ]
20069e8: c2 07 bf d8 ld [ %fp + -40 ], %g1
name = path + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
20069ec: 90 10 00 1d mov %i5, %o0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
20069f0: c2 27 bf ec st %g1, [ %fp + -20 ]
20069f4: c2 07 bf dc ld [ %fp + -36 ], %g1
20069f8: c2 27 bf f0 st %g1, [ %fp + -16 ]
20069fc: c2 07 bf e0 ld [ %fp + -32 ], %g1
2006a00: c2 27 bf f4 st %g1, [ %fp + -12 ]
2006a04: c2 07 bf e4 ld [ %fp + -28 ], %g1
name = path + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2006a08: 40 00 36 ec call 20145b8 <strlen>
2006a0c: c2 27 bf f8 st %g1, [ %fp + -8 ]
2006a10: 92 10 00 08 mov %o0, %o1
2006a14: 7f ff f3 e8 call 20039b4 <rtems_filesystem_prefix_separators>
2006a18: 90 10 00 1d mov %i5, %o0
2006a1c: ba 07 40 08 add %i5, %o0, %i5
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2006a20: 40 00 36 e6 call 20145b8 <strlen>
2006a24: 90 10 00 1d mov %i5, %o0
2006a28: 94 10 20 00 clr %o2
2006a2c: 92 10 00 08 mov %o0, %o1
2006a30: 96 07 bf e8 add %fp, -24, %o3
2006a34: 90 10 00 1d mov %i5, %o0
2006a38: 7f ff f3 a4 call 20038c8 <rtems_filesystem_evaluate_relative_path>
2006a3c: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2006a40: 80 a2 20 00 cmp %o0, 0
2006a44: 02 80 00 17 be 2006aa0 <unlink+0xfc>
2006a48: 80 8e a0 ff btst 0xff, %i2
if ( free_parentloc )
2006a4c: 12 80 00 11 bne 2006a90 <unlink+0xec> <== ALWAYS TAKEN
2006a50: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return result;
}
2006a54: 81 c7 e0 08 ret <== NOT EXECUTED
2006a58: 81 e8 00 00 restore <== NOT EXECUTED
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
2006a5c: b8 07 bf d4 add %fp, -44, %i4
2006a60: 90 10 00 18 mov %i0, %o0
2006a64: 92 10 00 1b mov %i3, %o1
2006a68: 94 10 20 02 mov 2, %o2
2006a6c: 96 10 00 1c mov %i4, %o3
2006a70: 98 10 20 00 clr %o4
2006a74: 7f ff f3 b2 call 200393c <rtems_filesystem_evaluate_path>
2006a78: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2006a7c: 80 a2 20 00 cmp %o0, 0
2006a80: 12 bf ff f5 bne 2006a54 <unlink+0xb0> <== NEVER TAKEN
2006a84: b4 10 20 01 mov 1, %i2
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006a88: 10 bf ff d6 b 20069e0 <unlink+0x3c>
2006a8c: c2 07 bf d4 ld [ %fp + -44 ], %g1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
2006a90: 7f ff f3 e5 call 2003a24 <rtems_filesystem_freenode>
2006a94: 90 10 00 1c mov %i4, %o0
2006a98: 81 c7 e0 08 ret
2006a9c: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
2006aa0: c2 07 bf f4 ld [ %fp + -12 ], %g1
2006aa4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2006aa8: 9f c0 40 00 call %g1
2006aac: 90 07 bf e8 add %fp, -24, %o0
2006ab0: 80 a2 20 01 cmp %o0, 1
2006ab4: 02 80 00 10 be 2006af4 <unlink+0x150>
2006ab8: c2 07 bf f4 ld [ %fp + -12 ], %g1
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
2006abc: 92 07 bf e8 add %fp, -24, %o1
2006ac0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006ac4: 9f c0 40 00 call %g1
2006ac8: 90 10 00 1c mov %i4, %o0
2006acc: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006ad0: 7f ff f3 d5 call 2003a24 <rtems_filesystem_freenode>
2006ad4: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2006ad8: 80 8e a0 ff btst 0xff, %i2
2006adc: 02 80 00 11 be 2006b20 <unlink+0x17c>
2006ae0: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006ae4: 7f ff f3 d0 call 2003a24 <rtems_filesystem_freenode>
2006ae8: 90 10 00 1c mov %i4, %o0
return result;
}
2006aec: 81 c7 e0 08 ret
2006af0: 81 e8 00 00 restore
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
2006af4: 7f ff f3 cc call 2003a24 <rtems_filesystem_freenode>
2006af8: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2006afc: 80 8e a0 ff btst 0xff, %i2
2006b00: 02 80 00 04 be 2006b10 <unlink+0x16c>
2006b04: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006b08: 7f ff f3 c7 call 2003a24 <rtems_filesystem_freenode>
2006b0c: 90 10 00 1c mov %i4, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
2006b10: 40 00 33 3a call 20137f8 <__errno>
2006b14: b0 10 3f ff mov -1, %i0
2006b18: 82 10 20 15 mov 0x15, %g1
2006b1c: c2 22 00 00 st %g1, [ %o0 ]
2006b20: 81 c7 e0 08 ret
2006b24: 81 e8 00 00 restore
02005e20 <unmount>:
*/
int unmount(
const char *path
)
{
2005e20: 9d e3 bf 88 save %sp, -120, %sp
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
2005e24: 40 00 29 5c call 2010394 <strlen>
2005e28: 90 10 00 18 mov %i0, %o0
2005e2c: 94 10 20 00 clr %o2
2005e30: 92 10 00 08 mov %o0, %o1
2005e34: 96 07 bf ec add %fp, -20, %o3
2005e38: 90 10 00 18 mov %i0, %o0
2005e3c: 7f ff f3 56 call 2002b94 <rtems_filesystem_evaluate_path>
2005e40: 98 10 20 01 mov 1, %o4
2005e44: 80 a2 20 00 cmp %o0, 0
2005e48: 12 80 00 53 bne 2005f94 <unmount+0x174>
2005e4c: fa 07 bf fc ld [ %fp + -4 ], %i5
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
2005e50: c2 07 bf ec ld [ %fp + -20 ], %g1
2005e54: c4 07 60 1c ld [ %i5 + 0x1c ], %g2
2005e58: 80 a0 80 01 cmp %g2, %g1
2005e5c: 12 80 00 3c bne 2005f4c <unmount+0x12c>
2005e60: 90 07 bf ec add %fp, -20, %o0
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
2005e64: 7f ff f3 86 call 2002c7c <rtems_filesystem_freenode>
2005e68: 01 00 00 00 nop
* that made the current node thread based instead
* of system based? I thought it was but it doesn't
* look like it in this version.
*/
if ( rtems_filesystem_current.mt_entry == mt_entry )
2005e6c: 03 00 80 58 sethi %hi(0x2016000), %g1
2005e70: c2 00 63 00 ld [ %g1 + 0x300 ], %g1 ! 2016300 <rtems_current_user_env>
2005e74: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2005e78: 80 a0 40 1d cmp %g1, %i5
2005e7c: 02 80 00 40 be 2005f7c <unmount+0x15c>
2005e80: 11 00 80 17 sethi %hi(0x2005c00), %o0
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
2005e84: d2 07 60 2c ld [ %i5 + 0x2c ], %o1
2005e88: 7f ff f5 9a call 20034f0 <rtems_filesystem_mount_iterate>
2005e8c: 90 12 22 0c or %o0, 0x20c, %o0
2005e90: 80 8a 20 ff btst 0xff, %o0
2005e94: 12 80 00 3a bne 2005f7c <unmount+0x15c>
2005e98: 01 00 00 00 nop
* Run the file descriptor table to determine if there are any file
* descriptors that are currently active and reference nodes in the
* file system that we are trying to unmount
*/
if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 )
2005e9c: 7f ff f4 61 call 2003020 <rtems_libio_is_open_files_in_fs>
2005ea0: 90 10 00 1d mov %i5, %o0
2005ea4: 80 a2 20 01 cmp %o0, 1
2005ea8: 02 80 00 35 be 2005f7c <unmount+0x15c>
2005eac: 01 00 00 00 nop
* Allow the file system being unmounted on to do its cleanup.
* If it fails it will set the errno to the approprate value
* and the fileystem will not be modified.
*/
if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 )
2005eb0: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2005eb4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2005eb8: 9f c0 40 00 call %g1
2005ebc: 90 10 00 1d mov %i5, %o0
2005ec0: 80 a2 20 00 cmp %o0, 0
2005ec4: 12 80 00 2a bne 2005f6c <unmount+0x14c> <== NEVER TAKEN
2005ec8: 01 00 00 00 nop
* NOTE: Fatal error is called in a case which should never happen
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
2005ecc: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2005ed0: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
2005ed4: 9f c0 40 00 call %g1
2005ed8: 90 10 00 1d mov %i5, %o0
2005edc: 80 a2 20 00 cmp %o0, 0
2005ee0: 02 80 00 0c be 2005f10 <unmount+0xf0> <== ALWAYS TAKEN
2005ee4: 39 00 80 5b sethi %hi(0x2016c00), %i4
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
2005ee8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED
2005eec: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2005ef0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
2005ef4: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005ef8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2005efc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2005f00: 12 80 00 1d bne 2005f74 <unmount+0x154> <== NOT EXECUTED
2005f04: 01 00 00 00 nop <== NOT EXECUTED
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
2005f08: 81 c7 e0 08 ret <== NOT EXECUTED
2005f0c: 81 e8 00 00 restore <== NOT EXECUTED
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
2005f10: d0 07 20 74 ld [ %i4 + 0x74 ], %o0
2005f14: 92 10 20 00 clr %o1
2005f18: 40 00 03 19 call 2006b7c <rtems_semaphore_obtain>
2005f1c: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2005f20: 40 00 05 a7 call 20075bc <_Chain_Extract>
2005f24: 90 10 00 1d mov %i5, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2005f28: d0 07 20 74 ld [ %i4 + 0x74 ], %o0
2005f2c: 40 00 03 5e call 2006ca4 <rtems_semaphore_release>
2005f30: b0 10 20 00 clr %i0
/*
* Free the memory node that was allocated in mount
* Free the memory associated with the extracted mount table entry.
*/
rtems_filesystem_freenode( fs_mount_loc );
2005f34: 7f ff f3 52 call 2002c7c <rtems_filesystem_freenode>
2005f38: 90 07 60 08 add %i5, 8, %o0
free( mt_entry );
2005f3c: 7f ff f3 57 call 2002c98 <free>
2005f40: 90 10 00 1d mov %i5, %o0
return 0;
2005f44: 81 c7 e0 08 ret
2005f48: 81 e8 00 00 restore
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
rtems_filesystem_freenode( &loc );
2005f4c: 7f ff f3 4c call 2002c7c <rtems_filesystem_freenode>
2005f50: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EACCES );
2005f54: 40 00 25 a0 call 200f5d4 <__errno>
2005f58: 01 00 00 00 nop
2005f5c: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
2005f60: c2 22 00 00 st %g1, [ %o0 ]
2005f64: 81 c7 e0 08 ret
2005f68: 81 e8 00 00 restore
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
2005f6c: 81 c7 e0 08 ret <== NOT EXECUTED
2005f70: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
rtems_fatal_error_occurred( 0 );
2005f74: 40 00 04 9c call 20071e4 <rtems_fatal_error_occurred> <== NOT EXECUTED
2005f78: 90 10 20 00 clr %o0 <== NOT EXECUTED
* descriptors that are currently active and reference nodes in the
* file system that we are trying to unmount
*/
if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 )
rtems_set_errno_and_return_minus_one( EBUSY );
2005f7c: 40 00 25 96 call 200f5d4 <__errno>
2005f80: b0 10 3f ff mov -1, %i0
2005f84: 82 10 20 10 mov 0x10, %g1
2005f88: c2 22 00 00 st %g1, [ %o0 ]
2005f8c: 81 c7 e0 08 ret
2005f90: 81 e8 00 00 restore
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
return -1;
2005f94: 81 c7 e0 08 ret
2005f98: 91 e8 3f ff restore %g0, -1, %o0
02005d9c <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
2005d9c: 9d e3 bf 88 save %sp, -120, %sp
for (; *fmt != '\0'; fmt++) {
2005da0: c2 0e 00 00 ldub [ %i0 ], %g1
2005da4: 83 28 60 18 sll %g1, 0x18, %g1
2005da8: 80 a0 60 00 cmp %g1, 0
2005dac: 02 80 00 7d be 2005fa0 <vprintk+0x204> <== NEVER TAKEN
2005db0: 29 00 80 73 sethi %hi(0x201cc00), %l4
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
2005db4: a2 07 bf e8 add %fp, -24, %l1
2005db8: a6 07 bf e7 add %fp, -25, %l3
2005dbc: 2d 00 80 6e sethi %hi(0x201b800), %l6
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
2005dc0: 2f 00 80 6c sethi %hi(0x201b000), %l7
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
2005dc4: 91 38 60 18 sra %g1, 0x18, %o0
2005dc8: 80 a2 20 25 cmp %o0, 0x25
2005dcc: 12 80 00 8d bne 2006000 <vprintk+0x264>
2005dd0: c2 05 22 50 ld [ %l4 + 0x250 ], %g1
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
2005dd4: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2005dd8: 85 28 60 18 sll %g1, 0x18, %g2
2005ddc: 87 38 a0 18 sra %g2, 0x18, %g3
2005de0: 80 a0 e0 30 cmp %g3, 0x30
2005de4: 22 80 00 96 be,a 200603c <vprintk+0x2a0>
2005de8: c2 0e 20 02 ldub [ %i0 + 2 ], %g1
if (*fmt != '%') {
BSP_output_char(*fmt);
continue;
}
fmt++;
2005dec: b0 06 20 01 inc %i0
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
2005df0: aa 10 20 20 mov 0x20, %l5
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
2005df4: 87 38 a0 18 sra %g2, 0x18, %g3
2005df8: 80 a0 e0 2d cmp %g3, 0x2d
2005dfc: 02 80 00 8b be 2006028 <vprintk+0x28c>
2005e00: a4 10 20 00 clr %l2
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005e04: 82 00 7f d0 add %g1, -48, %g1
2005e08: 82 08 60 ff and %g1, 0xff, %g1
2005e0c: 80 a0 60 09 cmp %g1, 9
2005e10: 18 80 00 0f bgu 2005e4c <vprintk+0xb0>
2005e14: ba 10 20 00 clr %i5
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
2005e18: b0 06 20 01 inc %i0
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005e1c: c2 0e 00 00 ldub [ %i0 ], %g1
width *= 10;
2005e20: 87 2f 60 01 sll %i5, 1, %g3
width += ((unsigned) *fmt - '0');
2005e24: 85 38 a0 18 sra %g2, 0x18, %g2
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
2005e28: bb 2f 60 03 sll %i5, 3, %i5
2005e2c: ba 00 c0 1d add %g3, %i5, %i5
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005e30: 86 00 7f d0 add %g1, -48, %g3
width *= 10;
width += ((unsigned) *fmt - '0');
2005e34: ba 07 40 02 add %i5, %g2, %i5
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005e38: 86 08 e0 ff and %g3, 0xff, %g3
width *= 10;
width += ((unsigned) *fmt - '0');
2005e3c: ba 07 7f d0 add %i5, -48, %i5
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005e40: 80 a0 e0 09 cmp %g3, 9
2005e44: 08 bf ff f5 bleu 2005e18 <vprintk+0x7c>
2005e48: 85 28 60 18 sll %g1, 0x18, %g2
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
2005e4c: 83 38 a0 18 sra %g2, 0x18, %g1
2005e50: 80 a0 60 6c cmp %g1, 0x6c
2005e54: 02 80 00 7e be 200604c <vprintk+0x2b0>
2005e58: 80 a0 60 63 cmp %g1, 0x63
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
2005e5c: 22 80 00 83 be,a 2006068 <vprintk+0x2cc>
2005e60: d0 06 40 00 ld [ %i1 ], %o0
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
BSP_output_char(chr);
continue;
}
if ( c == 's' ) {
2005e64: 80 a0 60 73 cmp %g1, 0x73
2005e68: 02 80 00 8b be 2006094 <vprintk+0x2f8>
2005e6c: 80 a0 60 4f cmp %g1, 0x4f
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
2005e70: 22 80 00 6c be,a 2006020 <vprintk+0x284>
2005e74: 82 10 20 00 clr %g1
2005e78: 80 a0 60 6f cmp %g1, 0x6f
2005e7c: 22 80 00 69 be,a 2006020 <vprintk+0x284>
2005e80: 82 10 20 00 clr %g1
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
2005e84: 80 a0 60 49 cmp %g1, 0x49
2005e88: 22 80 00 06 be,a 2005ea0 <vprintk+0x104>
2005e8c: 82 10 20 01 mov 1, %g1
2005e90: 80 a0 60 69 cmp %g1, 0x69
2005e94: 12 80 00 45 bne 2005fa8 <vprintk+0x20c>
2005e98: 80 a0 60 44 cmp %g1, 0x44
c == 'd' || c == 'D' ) {
base = 10; sign = true;
2005e9c: 82 10 20 01 mov 1, %g1
2005ea0: a0 10 20 0a mov 0xa, %l0
} else {
BSP_output_char(c);
continue;
}
printNum(
2005ea4: f4 06 40 00 ld [ %i1 ], %i2
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
2005ea8: 80 88 60 ff btst 0xff, %g1
2005eac: 02 80 00 05 be 2005ec0 <vprintk+0x124>
2005eb0: b2 06 60 04 add %i1, 4, %i1
2005eb4: 80 a6 a0 00 cmp %i2, 0
2005eb8: 06 80 00 bf bl 20061b4 <vprintk+0x418>
2005ebc: c2 05 22 50 ld [ %l4 + 0x250 ], %g1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005ec0: 90 10 00 1a mov %i2, %o0
2005ec4: 92 10 00 10 mov %l0, %o1
2005ec8: 40 00 4a 30 call 2018788 <.udiv>
2005ecc: a4 10 00 10 mov %l0, %l2
2005ed0: b8 92 20 00 orcc %o0, 0, %i4
2005ed4: 12 80 00 06 bne 2005eec <vprintk+0x150>
2005ed8: b6 10 20 00 clr %i3
2005edc: 10 80 00 c4 b 20061ec <vprintk+0x450>
2005ee0: b8 10 00 1a mov %i2, %i4
2005ee4: b4 10 00 1c mov %i4, %i2
2005ee8: b8 10 00 08 mov %o0, %i4
toPrint[count++] = (char) (unsigned_num - (n * base));
2005eec: 92 10 00 1c mov %i4, %o1
2005ef0: 40 00 49 ec call 20186a0 <.umul>
2005ef4: 90 10 00 12 mov %l2, %o0
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005ef8: 92 10 00 10 mov %l0, %o1
toPrint[count++] = (char) (unsigned_num - (n * base));
2005efc: b4 26 80 08 sub %i2, %o0, %i2
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005f00: 90 10 00 1c mov %i4, %o0
2005f04: 40 00 4a 21 call 2018788 <.udiv>
2005f08: f4 2c 40 1b stb %i2, [ %l1 + %i3 ]
2005f0c: 80 a2 20 00 cmp %o0, 0
2005f10: 12 bf ff f5 bne 2005ee4 <vprintk+0x148>
2005f14: b6 06 e0 01 inc %i3
2005f18: b4 06 e0 01 add %i3, 1, %i2
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
2005f1c: b6 07 80 1b add %fp, %i3, %i3
for (n=maxwidth ; n > count; n-- )
2005f20: 80 a7 40 1a cmp %i5, %i2
2005f24: 08 80 00 0b bleu 2005f50 <vprintk+0x1b4>
2005f28: f8 2e ff e8 stb %i4, [ %i3 + -24 ]
2005f2c: b8 15 22 50 or %l4, 0x250, %i4
BSP_output_char(lead);
2005f30: aa 0d 60 30 and %l5, 0x30, %l5
2005f34: c2 07 00 00 ld [ %i4 ], %g1
2005f38: 9f c0 40 00 call %g1
2005f3c: 90 10 00 15 mov %l5, %o0
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
2005f40: ba 07 7f ff add %i5, -1, %i5
2005f44: 80 a7 40 1a cmp %i5, %i2
2005f48: 38 bf ff fc bgu,a 2005f38 <vprintk+0x19c>
2005f4c: c2 07 00 00 ld [ %i4 ], %g1
BSP_output_char(lead);
for (n = 0; n < count; n++) {
2005f50: 80 a6 a0 00 cmp %i2, 0
2005f54: 22 80 00 0f be,a 2005f90 <vprintk+0x1f4> <== NEVER TAKEN
2005f58: c2 0e 20 01 ldub [ %i0 + 1 ], %g1 <== NOT EXECUTED
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
2005f5c: ba 06 bf ff add %i2, -1, %i5
2005f60: b8 15 22 50 or %l4, 0x250, %i4
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
2005f64: ba 04 40 1d add %l1, %i5, %i5
2005f68: b6 15 a0 b0 or %l6, 0xb0, %i3
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
2005f6c: c4 4f 40 00 ldsb [ %i5 ], %g2
2005f70: c2 07 00 00 ld [ %i4 ], %g1
2005f74: d0 4e c0 02 ldsb [ %i3 + %g2 ], %o0
2005f78: 9f c0 40 00 call %g1
2005f7c: ba 07 7f ff add %i5, -1, %i5
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
2005f80: 80 a7 40 13 cmp %i5, %l3
2005f84: 32 bf ff fb bne,a 2005f70 <vprintk+0x1d4>
2005f88: c4 4f 40 00 ldsb [ %i5 ], %g2
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005f8c: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2005f90: 83 28 60 18 sll %g1, 0x18, %g1
2005f94: 80 a0 60 00 cmp %g1, 0
2005f98: 12 bf ff 8b bne 2005dc4 <vprintk+0x28>
2005f9c: b0 06 20 01 inc %i0
2005fa0: 81 c7 e0 08 ret
2005fa4: 81 e8 00 00 restore
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
2005fa8: 22 bf ff be be,a 2005ea0 <vprintk+0x104>
2005fac: 82 10 20 01 mov 1, %g1
2005fb0: 80 a0 60 64 cmp %g1, 0x64
2005fb4: 22 bf ff bb be,a 2005ea0 <vprintk+0x104>
2005fb8: 82 10 20 01 mov 1, %g1
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
2005fbc: 80 a0 60 55 cmp %g1, 0x55
2005fc0: 22 80 00 8d be,a 20061f4 <vprintk+0x458>
2005fc4: 82 10 20 00 clr %g1
2005fc8: 80 a0 60 75 cmp %g1, 0x75
2005fcc: 02 80 00 8a be 20061f4 <vprintk+0x458>
2005fd0: 82 10 20 00 clr %g1
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
2005fd4: 91 38 a0 18 sra %g2, 0x18, %o0
2005fd8: 80 a2 20 58 cmp %o0, 0x58
2005fdc: 02 80 00 88 be 20061fc <vprintk+0x460>
2005fe0: 01 00 00 00 nop
2005fe4: 80 a2 20 78 cmp %o0, 0x78
2005fe8: 02 bf ff af be 2005ea4 <vprintk+0x108>
2005fec: a0 10 20 10 mov 0x10, %l0
base = 16; sign = false;
} else if ( c == 'p' ) {
2005ff0: 80 a2 20 70 cmp %o0, 0x70
2005ff4: 02 bf ff ac be 2005ea4 <vprintk+0x108>
2005ff8: 01 00 00 00 nop
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
2005ffc: c2 05 22 50 ld [ %l4 + 0x250 ], %g1
2006000: 9f c0 40 00 call %g1
2006004: 01 00 00 00 nop
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2006008: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
200600c: 83 28 60 18 sll %g1, 0x18, %g1
2006010: 80 a0 60 00 cmp %g1, 0
2006014: 12 bf ff 6c bne 2005dc4 <vprintk+0x28>
2006018: b0 06 20 01 inc %i0
200601c: 30 80 00 64 b,a 20061ac <vprintk+0x410>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
2006020: 10 bf ff a1 b 2005ea4 <vprintk+0x108>
2006024: a0 10 20 08 mov 8, %l0
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
fmt++;
2006028: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
200602c: a4 10 20 01 mov 1, %l2
fmt++;
2006030: b0 06 20 01 inc %i0
2006034: 10 bf ff 74 b 2005e04 <vprintk+0x68>
2006038: 85 28 60 18 sll %g1, 0x18, %g2
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
200603c: aa 10 20 30 mov 0x30, %l5
fmt++;
2006040: b0 06 20 02 add %i0, 2, %i0
2006044: 10 bf ff 6c b 2005df4 <vprintk+0x58>
2006048: 85 28 60 18 sll %g1, 0x18, %g2
fmt++;
}
if ((c = *fmt) == 'l') {
lflag = true;
c = *++fmt;
200604c: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2006050: 85 28 60 18 sll %g1, 0x18, %g2
}
if ( c == 'c' ) {
2006054: 83 38 a0 18 sra %g2, 0x18, %g1
2006058: 80 a0 60 63 cmp %g1, 0x63
200605c: 12 bf ff 82 bne 2005e64 <vprintk+0xc8> <== ALWAYS TAKEN
2006060: b0 06 20 01 inc %i0
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
2006064: d0 06 40 00 ld [ %i1 ], %o0 <== NOT EXECUTED
BSP_output_char(chr);
2006068: c2 05 22 50 ld [ %l4 + 0x250 ], %g1
200606c: 91 2a 20 18 sll %o0, 0x18, %o0
2006070: 9f c0 40 00 call %g1
2006074: 91 3a 20 18 sra %o0, 0x18, %o0
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2006078: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
200607c: b2 06 60 04 add %i1, 4, %i1
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2006080: 83 28 60 18 sll %g1, 0x18, %g1
2006084: 80 a0 60 00 cmp %g1, 0
2006088: 12 bf ff 4f bne 2005dc4 <vprintk+0x28> <== ALWAYS TAKEN
200608c: b0 06 20 01 inc %i0
2006090: 30 80 00 47 b,a 20061ac <vprintk+0x410> <== NOT EXECUTED
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
2006094: f6 06 40 00 ld [ %i1 ], %i3
if ( str == NULL ) {
2006098: 80 a6 e0 00 cmp %i3, 0
200609c: 02 80 00 5a be 2006204 <vprintk+0x468>
20060a0: b2 06 60 04 add %i1, 4, %i1
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
20060a4: c2 4e c0 00 ldsb [ %i3 ], %g1
20060a8: 80 a0 60 00 cmp %g1, 0
20060ac: 02 80 00 08 be 20060cc <vprintk+0x330>
20060b0: b4 10 20 00 clr %i2
20060b4: 82 10 00 1b mov %i3, %g1
20060b8: 82 00 60 01 inc %g1
20060bc: c4 48 40 00 ldsb [ %g1 ], %g2
20060c0: 80 a0 a0 00 cmp %g2, 0
20060c4: 12 bf ff fd bne 20060b8 <vprintk+0x31c>
20060c8: b4 06 a0 01 inc %i2
;
/* leading spaces */
if ( !minus )
20060cc: a4 8c a0 ff andcc %l2, 0xff, %l2
20060d0: 12 80 00 0f bne 200610c <vprintk+0x370>
20060d4: 80 a7 60 00 cmp %i5, 0
for ( i=len ; i<width ; i++ )
20060d8: 80 a7 40 1a cmp %i5, %i2
20060dc: 08 80 00 0c bleu 200610c <vprintk+0x370>
20060e0: 80 a7 60 00 cmp %i5, 0
20060e4: a0 10 00 1a mov %i2, %l0
20060e8: b8 15 22 50 or %l4, 0x250, %i4
BSP_output_char(' ');
20060ec: c2 07 00 00 ld [ %i4 ], %g1
20060f0: 9f c0 40 00 call %g1
20060f4: 90 10 20 20 mov 0x20, %o0
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
20060f8: a0 04 20 01 inc %l0
20060fc: 80 a7 40 10 cmp %i5, %l0
2006100: 38 bf ff fc bgu,a 20060f0 <vprintk+0x354>
2006104: c2 07 00 00 ld [ %i4 ], %g1
BSP_output_char(' ');
/* no width option */
if (width == 0) {
2006108: 80 a7 60 00 cmp %i5, 0
200610c: 32 80 00 07 bne,a 2006128 <vprintk+0x38c>
2006110: d0 4e c0 00 ldsb [ %i3 ], %o0
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
2006114: 80 a6 a0 00 cmp %i2, 0
2006118: 02 80 00 13 be 2006164 <vprintk+0x3c8>
200611c: 80 a4 a0 00 cmp %l2, 0
2006120: ba 10 00 1a mov %i2, %i5
2006124: d0 4e c0 00 ldsb [ %i3 ], %o0
2006128: 80 a2 20 00 cmp %o0, 0
200612c: 02 80 00 0d be 2006160 <vprintk+0x3c4> <== NEVER TAKEN
2006130: c2 05 22 50 ld [ %l4 + 0x250 ], %g1
BSP_output_char(*str);
2006134: 9f c0 40 00 call %g1
2006138: b8 15 22 50 or %l4, 0x250, %i4
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
200613c: 10 80 00 05 b 2006150 <vprintk+0x3b4>
2006140: b6 06 e0 01 inc %i3
BSP_output_char(*str);
2006144: c2 07 00 00 ld [ %i4 ], %g1
2006148: 9f c0 40 00 call %g1
200614c: 01 00 00 00 nop
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
2006150: d0 4e c0 00 ldsb [ %i3 ], %o0
2006154: 80 a2 20 00 cmp %o0, 0
2006158: 12 bf ff fb bne 2006144 <vprintk+0x3a8>
200615c: b6 06 e0 01 inc %i3
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
2006160: 80 a4 a0 00 cmp %l2, 0
2006164: 22 bf ff 8b be,a 2005f90 <vprintk+0x1f4>
2006168: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
for ( i=len ; i<width ; i++ )
200616c: 80 a6 80 1d cmp %i2, %i5
2006170: 3a bf ff 88 bcc,a 2005f90 <vprintk+0x1f4>
2006174: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2006178: b8 15 22 50 or %l4, 0x250, %i4
BSP_output_char(' ');
200617c: c2 07 00 00 ld [ %i4 ], %g1
2006180: 9f c0 40 00 call %g1
2006184: 90 10 20 20 mov 0x20, %o0
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
2006188: b4 06 a0 01 inc %i2
200618c: 80 a6 80 1d cmp %i2, %i5
2006190: 2a bf ff fc bcs,a 2006180 <vprintk+0x3e4>
2006194: c2 07 00 00 ld [ %i4 ], %g1
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2006198: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
200619c: 83 28 60 18 sll %g1, 0x18, %g1
20061a0: 80 a0 60 00 cmp %g1, 0
20061a4: 12 bf ff 08 bne 2005dc4 <vprintk+0x28> <== ALWAYS TAKEN
20061a8: b0 06 20 01 inc %i0
20061ac: 81 c7 e0 08 ret
20061b0: 81 e8 00 00 restore
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
20061b4: 9f c0 40 00 call %g1
20061b8: 90 10 20 2d mov 0x2d, %o0
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
20061bc: 80 a0 00 1d cmp %g0, %i5
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
unsigned_num = (unsigned long) -num;
20061c0: b4 20 00 1a neg %i2
if (maxwidth) maxwidth--;
20061c4: ba 67 60 00 subx %i5, 0, %i5
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
20061c8: 90 10 00 1a mov %i2, %o0
20061cc: 92 10 00 10 mov %l0, %o1
20061d0: 40 00 49 6e call 2018788 <.udiv>
20061d4: a4 10 00 10 mov %l0, %l2
20061d8: b8 92 20 00 orcc %o0, 0, %i4
20061dc: 12 bf ff 44 bne 2005eec <vprintk+0x150> <== ALWAYS TAKEN
20061e0: b6 10 20 00 clr %i3
20061e4: b8 10 00 1a mov %i2, %i4 <== NOT EXECUTED
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
20061e8: b6 10 20 00 clr %i3 <== NOT EXECUTED
while ((n = unsigned_num / base) > 0) {
20061ec: 10 bf ff 4c b 2005f1c <vprintk+0x180>
20061f0: b4 10 20 01 mov 1, %i2
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
20061f4: 10 bf ff 2c b 2005ea4 <vprintk+0x108>
20061f8: a0 10 20 0a mov 0xa, %l0
} else if ( c == 'x' || c == 'X' ) {
base = 16; sign = false;
} else if ( c == 'p' ) {
base = 16; sign = false; lflag = true;
20061fc: 10 bf ff 2a b 2005ea4 <vprintk+0x108>
2006200: a0 10 20 10 mov 0x10, %l0
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
2006204: 10 bf ff a8 b 20060a4 <vprintk+0x308>
2006208: b6 15 e2 88 or %l7, 0x288, %i3
0201a300 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
201a300: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
201a304: 03 00 80 73 sethi %hi(0x201cc00), %g1
201a308: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 201cd90 <rtems_libio_number_iops>
201a30c: 80 a6 00 01 cmp %i0, %g1
201a310: 1a 80 00 1e bcc 201a388 <write+0x88>
201a314: 03 00 80 76 sethi %hi(0x201d800), %g1
iop = rtems_libio_iop( fd );
201a318: fa 00 60 04 ld [ %g1 + 4 ], %i5 ! 201d804 <rtems_libio_iops>
201a31c: b1 2e 20 06 sll %i0, 6, %i0
201a320: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
201a324: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
201a328: 80 88 61 00 btst 0x100, %g1
201a32c: 02 80 00 17 be 201a388 <write+0x88>
201a330: 80 a6 60 00 cmp %i1, 0
rtems_libio_check_buffer( buffer );
201a334: 02 80 00 1b be 201a3a0 <write+0xa0> <== NEVER TAKEN
201a338: 80 a6 a0 00 cmp %i2, 0
rtems_libio_check_count( count );
201a33c: 02 80 00 11 be 201a380 <write+0x80>
201a340: b0 10 20 00 clr %i0
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
201a344: 80 88 60 04 btst 4, %g1
201a348: 02 80 00 10 be 201a388 <write+0x88>
201a34c: 90 10 00 1d mov %i5, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
201a350: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
201a354: c2 00 60 0c ld [ %g1 + 0xc ], %g1
201a358: 92 10 00 19 mov %i1, %o1
201a35c: 9f c0 40 00 call %g1
201a360: 94 10 00 1a mov %i2, %o2
if ( rc > 0 )
201a364: b0 92 20 00 orcc %o0, 0, %i0
201a368: 04 80 00 06 ble 201a380 <write+0x80>
201a36c: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
201a370: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
201a374: 86 83 40 18 addcc %o5, %i0, %g3
201a378: 84 43 00 02 addx %o4, %g2, %g2
201a37c: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
201a380: 81 c7 e0 08 ret
201a384: 81 e8 00 00 restore
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
201a388: 7f ff d5 86 call 200f9a0 <__errno>
201a38c: b0 10 3f ff mov -1, %i0
201a390: 82 10 20 09 mov 9, %g1
201a394: c2 22 00 00 st %g1, [ %o0 ]
201a398: 81 c7 e0 08 ret
201a39c: 81 e8 00 00 restore
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
201a3a0: 7f ff d5 80 call 200f9a0 <__errno> <== NOT EXECUTED
201a3a4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
201a3a8: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
201a3ac: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
201a3b0: 81 c7 e0 08 ret <== NOT EXECUTED
201a3b4: 81 e8 00 00 restore <== NOT EXECUTED
02006fdc <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2006fdc: 9d e3 bf a0 save %sp, -96, %sp
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
2006fe0: 03 00 80 5e sethi %hi(0x2017800), %g1
2006fe4: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 2017a00 <rtems_libio_number_iops>
2006fe8: 80 a6 00 01 cmp %i0, %g1
2006fec: 1a 80 00 50 bcc 200712c <writev+0x150>
2006ff0: 03 00 80 61 sethi %hi(0x2018400), %g1
iop = rtems_libio_iop( fd );
2006ff4: f6 00 60 50 ld [ %g1 + 0x50 ], %i3 ! 2018450 <rtems_libio_iops>
2006ff8: b1 2e 20 06 sll %i0, 6, %i0
2006ffc: b6 06 c0 18 add %i3, %i0, %i3
rtems_libio_check_is_open( iop );
2007000: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
2007004: 80 88 61 00 btst 0x100, %g1
2007008: 02 80 00 49 be 200712c <writev+0x150>
200700c: 80 88 60 04 btst 4, %g1
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
2007010: 02 80 00 47 be 200712c <writev+0x150> <== NEVER TAKEN
2007014: 80 a6 60 00 cmp %i1, 0
/*
* Argument validation on IO vector
*/
if ( !iov )
2007018: 02 80 00 3f be 2007114 <writev+0x138>
200701c: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2007020: 04 80 00 3d ble 2007114 <writev+0x138>
2007024: 80 a6 a4 00 cmp %i2, 0x400
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2007028: 14 80 00 3b bg 2007114 <writev+0x138> <== NEVER TAKEN
200702c: b5 2e a0 03 sll %i2, 3, %i2
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t writev(
2007030: 82 10 20 00 clr %g1
2007034: ba 10 20 01 mov 1, %i5
2007038: 84 10 20 00 clr %g2
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
200703c: c6 06 40 01 ld [ %i1 + %g1 ], %g3
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t writev(
2007040: b8 06 40 01 add %i1, %g1, %i4
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
2007044: 80 a0 e0 00 cmp %g3, 0
2007048: 02 80 00 33 be 2007114 <writev+0x138>
200704c: 88 10 20 01 mov 1, %g4
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2007050: c6 07 20 04 ld [ %i4 + 4 ], %g3
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
2007054: 82 00 60 08 add %g1, 8, %g1
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2007058: 80 a0 00 03 cmp %g0, %g3
200705c: b8 40 3f ff addx %g0, -1, %i4
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2007060: 86 80 c0 02 addcc %g3, %g2, %g3
2007064: 0c 80 00 2c bneg 2007114 <writev+0x138>
2007068: ba 0f 40 1c and %i5, %i4, %i5
200706c: 80 a0 80 03 cmp %g2, %g3
2007070: 24 80 00 02 ble,a 2007078 <writev+0x9c>
2007074: 88 10 20 00 clr %g4
2007078: 80 89 20 ff btst 0xff, %g4
200707c: 12 80 00 26 bne 2007114 <writev+0x138>
2007080: 80 a0 40 1a cmp %g1, %i2
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
2007084: 12 bf ff ee bne 200703c <writev+0x60>
2007088: 84 10 00 03 mov %g3, %g2
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
200708c: 80 8f 60 ff btst 0xff, %i5
2007090: 12 80 00 1f bne 200710c <writev+0x130>
2007094: b0 10 20 00 clr %i0
2007098: 10 80 00 05 b 20070ac <writev+0xd0>
200709c: ba 10 20 00 clr %i5
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
20070a0: 80 a7 40 1a cmp %i5, %i2
20070a4: 02 80 00 26 be 200713c <writev+0x160>
20070a8: 01 00 00 00 nop
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t writev(
20070ac: b8 06 40 1d add %i1, %i5, %i4
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
20070b0: d4 07 20 04 ld [ %i4 + 4 ], %o2
20070b4: 80 a2 a0 00 cmp %o2, 0
20070b8: 22 bf ff fa be,a 20070a0 <writev+0xc4> <== NEVER TAKEN
20070bc: ba 07 60 08 add %i5, 8, %i5 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
20070c0: c2 06 e0 24 ld [ %i3 + 0x24 ], %g1
20070c4: d2 06 40 1d ld [ %i1 + %i5 ], %o1
20070c8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20070cc: 9f c0 40 00 call %g1
20070d0: 90 10 00 1b mov %i3, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
20070d4: 80 a2 20 00 cmp %o0, 0
20070d8: 06 80 00 1b bl 2007144 <writev+0x168> <== NEVER TAKEN
20070dc: 01 00 00 00 nop
return -1;
if ( bytes > 0 ) {
20070e0: 02 80 00 07 be 20070fc <writev+0x120> <== NEVER TAKEN
20070e4: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
20070e8: c4 1e e0 10 ldd [ %i3 + 0x10 ], %g2
20070ec: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
20070f0: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
20070f4: 84 40 80 10 addx %g2, %l0, %g2
20070f8: c4 3e e0 10 std %g2, [ %i3 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
20070fc: c2 07 20 04 ld [ %i4 + 4 ], %g1
2007100: 80 a2 00 01 cmp %o0, %g1
2007104: 02 bf ff e7 be 20070a0 <writev+0xc4> <== ALWAYS TAKEN
2007108: ba 07 60 08 add %i5, 8, %i5
break;
}
return total;
}
200710c: 81 c7 e0 08 ret
2007110: 81 e8 00 00 restore
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
2007114: 40 00 24 86 call 201032c <__errno>
2007118: b0 10 3f ff mov -1, %i0
200711c: 82 10 20 16 mov 0x16, %g1
2007120: c2 22 00 00 st %g1, [ %o0 ]
2007124: 81 c7 e0 08 ret
2007128: 81 e8 00 00 restore
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
200712c: 40 00 24 80 call 201032c <__errno>
2007130: b0 10 3f ff mov -1, %i0
2007134: 82 10 20 09 mov 9, %g1
2007138: c2 22 00 00 st %g1, [ %o0 ]
200713c: 81 c7 e0 08 ret
2007140: 81 e8 00 00 restore
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
2007144: 81 c7 e0 08 ret <== NOT EXECUTED
2007148: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED