RTEMS 4.11Annotated Report
Fri Oct 8 09:21:27 2010
0200ac40 <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 ) {
200ac40: 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;
200ac44: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
switch( node->type ) {
200ac48: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200ac4c: 80 a0 60 07 cmp %g1, 7
200ac50: 18 80 00 0a bgu 200ac78 <IMFS_Set_handlers+0x38> <== NEVER TAKEN
200ac54: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200ac58: 83 28 60 02 sll %g1, 2, %g1
200ac5c: 07 00 80 2b sethi %hi(0x200ac00), %g3
200ac60: 86 10 e0 20 or %g3, 0x20, %g3 ! 200ac20 <IMFS_create_root_node+0x40>
200ac64: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
200ac68: 81 c0 40 00 jmp %g1
200ac6c: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200ac70: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
200ac74: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200ac78: 81 c3 e0 08 retl
200ac7c: 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;
200ac80: c2 00 a0 08 ld [ %g2 + 8 ], %g1
200ac84: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200ac88: 81 c3 e0 08 retl
200ac8c: 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;
200ac90: 03 00 80 56 sethi %hi(0x2015800), %g1
200ac94: 82 10 61 dc or %g1, 0x1dc, %g1 ! 20159dc <IMFS_link_handlers>
200ac98: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200ac9c: 81 c3 e0 08 retl
200aca0: 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;
200aca4: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
200aca8: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200acac: 81 c3 e0 08 retl
200acb0: 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;
200acb4: 03 00 80 56 sethi %hi(0x2015800), %g1
200acb8: 82 10 61 6c or %g1, 0x16c, %g1 ! 201596c <IMFS_device_handlers>
200acbc: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200acc0: 81 c3 e0 08 retl
200acc4: 90 10 20 00 clr %o0
0200aaac <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200aaac: 9d e3 bf a0 save %sp, -96, %sp
200aab0: 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 )
200aab4: 80 a0 60 00 cmp %g1, 0
200aab8: 02 80 00 2e be 200ab70 <IMFS_create_node+0xc4> <== NEVER TAKEN
200aabc: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
200aac0: 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;
200aac4: e2 00 40 00 ld [ %g1 ], %l1
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200aac8: 80 a6 60 07 cmp %i1, 7
200aacc: 02 80 00 2b be 200ab78 <IMFS_create_node+0xcc>
200aad0: e0 00 a0 34 ld [ %g2 + 0x34 ], %l0
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
200aad4: 03 00 80 59 sethi %hi(0x2016400), %g1
200aad8: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 ! 201642c <rtems_current_user_env>
200aadc: 90 10 00 19 mov %i1, %o0
200aae0: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200aae4: 92 10 00 1a mov %i2, %o1
200aae8: 7f ff ff d6 call 200aa40 <IMFS_allocate_node>
200aaec: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200aaf0: b0 92 20 00 orcc %o0, 0, %i0
200aaf4: 02 80 00 1f be 200ab70 <IMFS_create_node+0xc4>
200aaf8: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200aafc: 02 80 00 10 be 200ab3c <IMFS_create_node+0x90>
200ab00: 80 a6 60 03 cmp %i1, 3
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
200ab04: 02 80 00 2a be 200abac <IMFS_create_node+0x100>
200ab08: 80 a6 60 04 cmp %i1, 4
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200ab0c: 02 80 00 28 be 200abac <IMFS_create_node+0x100>
200ab10: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
200ab14: 02 80 00 21 be 200ab98 <IMFS_create_node+0xec>
200ab18: 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 ) {
200ab1c: 02 80 00 27 be 200abb8 <IMFS_create_node+0x10c>
200ab20: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
200ab24: 02 80 00 29 be 200abc8 <IMFS_create_node+0x11c>
200ab28: 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 ) {
200ab2c: 22 80 00 09 be,a 200ab50 <IMFS_create_node+0xa4>
200ab30: 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;
200ab34: 10 80 00 08 b 200ab54 <IMFS_create_node+0xa8>
200ab38: c2 04 20 04 ld [ %l0 + 4 ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200ab3c: 84 06 20 54 add %i0, 0x54, %g2
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
rtems_chain_initialize_empty(&node->info.directory.Entries);
200ab40: 82 06 20 50 add %i0, 0x50, %g1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
200ab44: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_chain->permanent_null = NULL;
200ab48: c0 26 20 54 clr [ %i0 + 0x54 ]
the_chain->last = _Chain_Head(the_chain);
200ab4c: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
200ab50: c2 04 20 04 ld [ %l0 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200ab54: e2 26 20 08 st %l1, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200ab58: 82 00 60 01 inc %g1
200ab5c: c2 24 20 04 st %g1, [ %l0 + 4 ]
200ab60: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200ab64: 90 04 60 50 add %l1, 0x50, %o0
200ab68: 7f ff f1 63 call 20070f4 <_Chain_Append>
200ab6c: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200ab70: 81 c7 e0 08 ret
200ab74: 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 &&
200ab78: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
200ab7c: 03 00 80 56 sethi %hi(0x2015800), %g1
200ab80: 82 10 60 e4 or %g1, 0xe4, %g1 ! 20158e4 <rtems_filesystem_handlers_default>
200ab84: 80 a0 80 01 cmp %g2, %g1
200ab88: 12 bf ff d4 bne 200aad8 <IMFS_create_node+0x2c>
200ab8c: 03 00 80 59 sethi %hi(0x2016400), %g1
node->st_ino = ++fs_info->ino_count;
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200ab90: 81 c7 e0 08 ret
200ab94: 81 e8 00 00 restore
} 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;
200ab98: c4 07 00 00 ld [ %i4 ], %g2
node->info.device.minor = info->device.minor;
200ab9c: 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;
200aba0: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200aba4: 10 bf ff eb b 200ab50 <IMFS_create_node+0xa4>
200aba8: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
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;
200abac: c2 07 00 00 ld [ %i4 ], %g1
200abb0: 10 bf ff e8 b 200ab50 <IMFS_create_node+0xa4>
200abb4: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} 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;
200abb8: c0 26 20 50 clr [ %i0 + 0x50 ]
200abbc: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200abc0: 10 bf ff e4 b 200ab50 <IMFS_create_node+0xa4>
200abc4: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
node->info.file.size = 0;
200abc8: c0 26 20 50 clr [ %i0 + 0x50 ]
200abcc: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200abd0: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200abd4: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
200abd8: 10 bf ff de b 200ab50 <IMFS_create_node+0xa4>
200abdc: c0 26 20 60 clr [ %i0 + 0x60 ]
02005208 <IMFS_dump_directory>:
*/
void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
2005208: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( level >= 0 );
IMFS_assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
200520c: e0 06 20 50 ld [ %i0 + 0x50 ], %l0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2005210: a2 06 20 54 add %i0, 0x54, %l1
2005214: 80 a4 00 11 cmp %l0, %l1
2005218: 02 80 00 1e be 2005290 <IMFS_dump_directory+0x88>
200521c: 29 00 80 92 sethi %hi(0x2024800), %l4
2005220: 2b 00 80 98 sethi %hi(0x2026000), %l5
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
2005224: a8 15 20 78 or %l4, 0x78, %l4
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
2005228: ac 06 60 01 add %i1, 1, %l6
!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++ )
200522c: 80 a6 60 00 cmp %i1, 0
2005230: 06 80 00 0e bl 2005268 <IMFS_dump_directory+0x60> <== NEVER TAKEN
2005234: 01 00 00 00 nop
2005238: a4 10 20 00 clr %l2 ! 0 <PROM_START>
200523c: a6 15 62 e8 or %l5, 0x2e8, %l3
fprintf(stdout, "...." );
2005240: c2 04 c0 00 ld [ %l3 ], %g1
2005244: 90 10 00 14 mov %l4, %o0
2005248: d6 00 60 08 ld [ %g1 + 8 ], %o3
200524c: 92 10 20 01 mov 1, %o1
2005250: 40 00 40 24 call 20152e0 <fwrite>
2005254: 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++ )
2005258: a4 04 a0 01 inc %l2
200525c: 80 a6 40 12 cmp %i1, %l2
2005260: 36 bf ff f9 bge,a 2005244 <IMFS_dump_directory+0x3c>
2005264: c2 04 c0 00 ld [ %l3 ], %g1
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
2005268: 7f ff ff a1 call 20050ec <IMFS_print_jnode>
200526c: 90 10 00 10 mov %l0, %o0
if ( the_jnode->type == IMFS_DIRECTORY )
2005270: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
2005274: 80 a0 60 01 cmp %g1, 1
2005278: 22 80 00 08 be,a 2005298 <IMFS_dump_directory+0x90>
200527c: 90 10 00 10 mov %l0, %o0
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
2005280: e0 04 00 00 ld [ %l0 ], %l0
IMFS_assert( level >= 0 );
IMFS_assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
2005284: 80 a4 00 11 cmp %l0, %l1
2005288: 12 bf ff ea bne 2005230 <IMFS_dump_directory+0x28>
200528c: 80 a6 60 00 cmp %i1, 0
2005290: 81 c7 e0 08 ret
2005294: 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 );
2005298: 7f ff ff dc call 2005208 <IMFS_dump_directory>
200529c: 92 10 00 16 mov %l6, %o1
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
20052a0: 10 bf ff f9 b 2005284 <IMFS_dump_directory+0x7c>
20052a4: e0 04 00 00 ld [ %l0 ], %l0
0200adc8 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200adc8: 9d e3 bf 78 save %sp, -136, %sp
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
200adcc: 80 8e bf f8 btst -8, %i2
200add0: 12 80 00 9f bne 200b04c <IMFS_eval_path+0x284> <== NEVER TAKEN
200add4: a0 10 00 18 mov %i0, %l0
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
200add8: e4 06 c0 00 ld [ %i3 ], %l2
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
200addc: a2 10 20 00 clr %l1
200ade0: a6 07 bf d8 add %fp, -40, %l3
200ade4: a8 07 bf fc add %fp, -4, %l4
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200ade8: 2b 00 80 59 sethi %hi(0x2016400), %l5
* 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 );
200adec: 90 04 00 11 add %l0, %l1, %o0
200adf0: 92 10 00 19 mov %i1, %o1
200adf4: 94 10 00 13 mov %l3, %o2
200adf8: 40 00 02 32 call 200b6c0 <IMFS_get_token>
200adfc: 96 10 00 14 mov %l4, %o3
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200ae00: c2 06 c0 00 ld [ %i3 ], %g1
* 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 );
200ae04: ac 10 00 08 mov %o0, %l6
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200ae08: 80 a0 60 00 cmp %g1, 0
200ae0c: 02 80 00 5a be 200af74 <IMFS_eval_path+0x1ac> <== NEVER TAKEN
200ae10: c4 07 bf fc ld [ %fp + -4 ], %g2
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
200ae14: b2 26 40 02 sub %i1, %g2, %i1
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200ae18: 80 a2 20 00 cmp %o0, 0
200ae1c: 12 80 00 11 bne 200ae60 <IMFS_eval_path+0x98>
200ae20: a2 04 40 02 add %l1, %g2, %l1
* 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 ) {
200ae24: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200ae28: 80 a0 a0 01 cmp %g2, 1
200ae2c: 22 80 00 71 be,a 200aff0 <IMFS_eval_path+0x228>
200ae30: c2 00 60 5c ld [ %g1 + 0x5c ], %g1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200ae34: 7f ff ff 83 call 200ac40 <IMFS_Set_handlers>
200ae38: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200ae3c: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200ae40: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200ae44: 7f ff ff a1 call 200acc8 <IMFS_evaluate_permission>
200ae48: 90 10 00 1b mov %i3, %o0
200ae4c: 80 a2 20 00 cmp %o0, 0
200ae50: 02 80 00 79 be 200b034 <IMFS_eval_path+0x26c>
200ae54: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
200ae58: 81 c7 e0 08 ret
200ae5c: 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 )
200ae60: c4 04 a0 4c ld [ %l2 + 0x4c ], %g2
200ae64: 80 a0 a0 01 cmp %g2, 1
200ae68: 02 80 00 3c be 200af58 <IMFS_eval_path+0x190>
200ae6c: 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 ) {
200ae70: 80 a5 a0 03 cmp %l6, 3
200ae74: 02 80 00 0b be 200aea0 <IMFS_eval_path+0xd8>
200ae78: a4 10 00 01 mov %g1, %l2
200ae7c: 80 a5 a0 04 cmp %l6, 4
200ae80: 02 80 00 30 be 200af40 <IMFS_eval_path+0x178>
200ae84: 80 a5 a0 02 cmp %l6, 2
200ae88: 02 80 00 1b be 200aef4 <IMFS_eval_path+0x12c>
200ae8c: 80 a5 a0 04 cmp %l6, 4
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200ae90: 12 bf ff d8 bne 200adf0 <IMFS_eval_path+0x28> <== ALWAYS TAKEN
200ae94: 90 04 00 11 add %l0, %l1, %o0
* 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 ) {
200ae98: 10 bf ff e4 b 200ae28 <IMFS_eval_path+0x60> <== NOT EXECUTED
200ae9c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 <== NOT EXECUTED
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200aea0: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200aea4: 80 a0 60 03 cmp %g1, 3
200aea8: 02 80 00 39 be 200af8c <IMFS_eval_path+0x1c4>
200aeac: 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 ) {
200aeb0: 02 80 00 73 be 200b07c <IMFS_eval_path+0x2b4>
200aeb4: 90 10 00 1b mov %i3, %o0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200aeb8: 80 a0 60 01 cmp %g1, 1
200aebc: 12 80 00 6a bne 200b064 <IMFS_eval_path+0x29c>
200aec0: 01 00 00 00 nop
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
200aec4: c2 04 a0 5c ld [ %l2 + 0x5c ], %g1
200aec8: 80 a0 60 00 cmp %g1, 0
200aecc: 32 80 00 4d bne,a 200b000 <IMFS_eval_path+0x238>
200aed0: c4 00 60 28 ld [ %g1 + 0x28 ], %g2
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
200aed4: 90 10 00 12 mov %l2, %o0
200aed8: 40 00 01 d6 call 200b630 <IMFS_find_match_in_dir>
200aedc: 92 10 00 13 mov %l3, %o1
if ( !node )
200aee0: a4 92 20 00 orcc %o0, 0, %l2
200aee4: 02 80 00 24 be 200af74 <IMFS_eval_path+0x1ac>
200aee8: 01 00 00 00 nop
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
200aeec: 10 bf ff c0 b 200adec <IMFS_eval_path+0x24>
200aef0: e4 26 c0 00 st %l2, [ %i3 ]
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200aef4: c4 05 60 2c ld [ %l5 + 0x2c ], %g2
200aef8: c4 00 a0 18 ld [ %g2 + 0x18 ], %g2
200aefc: 80 a0 80 01 cmp %g2, %g1
200af00: 02 bf ff bc be 200adf0 <IMFS_eval_path+0x28>
200af04: 90 04 00 11 add %l0, %l1, %o0
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
200af08: c4 06 e0 10 ld [ %i3 + 0x10 ], %g2
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200af0c: c6 00 a0 1c ld [ %g2 + 0x1c ], %g3
200af10: 80 a0 c0 01 cmp %g3, %g1
200af14: 22 80 00 24 be,a 200afa4 <IMFS_eval_path+0x1dc>
200af18: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200af1c: e4 00 60 08 ld [ %g1 + 8 ], %l2
200af20: 80 a4 a0 00 cmp %l2, 0
200af24: 32 bf ff b3 bne,a 200adf0 <IMFS_eval_path+0x28>
200af28: e4 26 c0 00 st %l2, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200af2c: 40 00 12 57 call 200f888 <__errno>
200af30: b0 10 3f ff mov -1, %i0
200af34: ec 22 00 00 st %l6, [ %o0 ]
200af38: 81 c7 e0 08 ret
200af3c: 81 e8 00 00 restore
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200af40: 40 00 12 52 call 200f888 <__errno>
200af44: b0 10 3f ff mov -1, %i0
200af48: 82 10 20 5b mov 0x5b, %g1
200af4c: c2 22 00 00 st %g1, [ %o0 ]
200af50: 81 c7 e0 08 ret
200af54: 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 )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200af58: 7f ff ff 5c call 200acc8 <IMFS_evaluate_permission>
200af5c: 92 10 20 01 mov 1, %o1
200af60: 80 a2 20 00 cmp %o0, 0
200af64: 02 80 00 4e be 200b09c <IMFS_eval_path+0x2d4>
200af68: 01 00 00 00 nop
200af6c: 10 bf ff c1 b 200ae70 <IMFS_eval_path+0xa8>
200af70: c2 06 c0 00 ld [ %i3 ], %g1
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
if ( !node )
rtems_set_errno_and_return_minus_one( ENOENT );
200af74: 40 00 12 45 call 200f888 <__errno>
200af78: b0 10 3f ff mov -1, %i0
200af7c: 82 10 20 02 mov 2, %g1
200af80: c2 22 00 00 st %g1, [ %o0 ]
200af84: 81 c7 e0 08 ret
200af88: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
IMFS_evaluate_hard_link( pathloc, 0 );
200af8c: 90 10 00 1b mov %i3, %o0
200af90: 7f ff ff 79 call 200ad74 <IMFS_evaluate_hard_link>
200af94: 92 10 20 00 clr %o1
node = pathloc->node_access;
200af98: e4 06 c0 00 ld [ %i3 ], %l2
200af9c: 10 bf ff c7 b 200aeb8 <IMFS_eval_path+0xf0>
200afa0: c2 04 a0 4c ld [ %l2 + 0x4c ], %g1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200afa4: d8 00 a0 0c ld [ %g2 + 0xc ], %o4
200afa8: da 00 a0 10 ld [ %g2 + 0x10 ], %o5
200afac: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
200afb0: d2 07 bf fc ld [ %fp + -4 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200afb4: c4 00 a0 08 ld [ %g2 + 8 ], %g2
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
200afb8: c2 00 c0 00 ld [ %g3 ], %g1
200afbc: 90 24 40 09 sub %l1, %o1, %o0
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200afc0: c4 26 c0 00 st %g2, [ %i3 ]
200afc4: d8 26 e0 04 st %o4, [ %i3 + 4 ]
200afc8: da 26 e0 08 st %o5, [ %i3 + 8 ]
200afcc: c6 26 e0 0c st %g3, [ %i3 + 0xc ]
200afd0: c8 26 e0 10 st %g4, [ %i3 + 0x10 ]
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200afd4: 90 04 00 08 add %l0, %o0, %o0
200afd8: 92 06 40 09 add %i1, %o1, %o1
200afdc: 94 10 00 1a mov %i2, %o2
200afe0: 9f c0 40 00 call %g1
200afe4: 96 10 00 1b mov %i3, %o3
200afe8: 81 c7 e0 08 ret
200afec: 91 e8 00 08 restore %g0, %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 ) {
200aff0: 80 a0 60 00 cmp %g1, 0
200aff4: 02 bf ff 90 be 200ae34 <IMFS_eval_path+0x6c>
200aff8: 01 00 00 00 nop
200affc: c4 00 60 28 ld [ %g1 + 0x28 ], %g2
200b000: da 00 60 20 ld [ %g1 + 0x20 ], %o5
200b004: c8 00 60 24 ld [ %g1 + 0x24 ], %g4
200b008: c6 00 60 2c ld [ %g1 + 0x2c ], %g3
200b00c: d8 00 60 1c ld [ %g1 + 0x1c ], %o4
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200b010: d2 07 bf fc ld [ %fp + -4 ], %o1
200b014: c2 00 80 00 ld [ %g2 ], %g1
200b018: 90 24 40 09 sub %l1, %o1, %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 ) {
200b01c: d8 26 c0 00 st %o4, [ %i3 ]
200b020: da 26 e0 04 st %o5, [ %i3 + 4 ]
200b024: c8 26 e0 08 st %g4, [ %i3 + 8 ]
200b028: c4 26 e0 0c st %g2, [ %i3 + 0xc ]
200b02c: 10 bf ff ea b 200afd4 <IMFS_eval_path+0x20c>
200b030: c6 26 e0 10 st %g3, [ %i3 + 0x10 ]
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
200b034: 40 00 12 15 call 200f888 <__errno>
200b038: b0 10 3f ff mov -1, %i0
200b03c: 82 10 20 0d mov 0xd, %g1
200b040: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200b044: 81 c7 e0 08 ret
200b048: 81 e8 00 00 restore
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
rtems_set_errno_and_return_minus_one( EIO );
200b04c: 40 00 12 0f call 200f888 <__errno> <== NOT EXECUTED
200b050: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200b054: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
200b058: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200b05c: 81 c7 e0 08 ret <== NOT EXECUTED
200b060: 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 );
200b064: 40 00 12 09 call 200f888 <__errno>
200b068: b0 10 3f ff mov -1, %i0
200b06c: 82 10 20 14 mov 0x14, %g1
200b070: c2 22 00 00 st %g1, [ %o0 ]
200b074: 81 c7 e0 08 ret
200b078: 81 e8 00 00 restore
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
200b07c: 40 00 00 0e call 200b0b4 <IMFS_evaluate_sym_link>
200b080: 92 10 20 00 clr %o1
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
200b084: e4 06 c0 00 ld [ %i3 ], %l2
if ( result == -1 )
200b088: 80 a2 3f ff cmp %o0, -1
200b08c: 02 bf ff 73 be 200ae58 <IMFS_eval_path+0x90> <== NEVER TAKEN
200b090: 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;
200b094: 10 bf ff 89 b 200aeb8 <IMFS_eval_path+0xf0>
200b098: c2 04 a0 4c ld [ %l2 + 0x4c ], %g1
* 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 );
200b09c: 40 00 11 fb call 200f888 <__errno>
200b0a0: b0 10 3f ff mov -1, %i0
200b0a4: 82 10 20 0d mov 0xd, %g1
200b0a8: c2 22 00 00 st %g1, [ %o0 ]
200b0ac: 81 c7 e0 08 ret
200b0b0: 81 e8 00 00 restore
0200b220 <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 */
)
{
200b220: 9d e3 bf 78 save %sp, -136, %sp
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
200b224: e0 06 40 00 ld [ %i1 ], %l0
/*
* Get the path length.
*/
pathlen = strlen( path );
200b228: 90 10 00 18 mov %i0, %o0
200b22c: 40 00 15 55 call 2010780 <strlen>
200b230: a2 10 00 18 mov %i0, %l1
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
200b234: a6 10 20 00 clr %l3
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200b238: a4 10 00 08 mov %o0, %l2
200b23c: a8 07 bf d8 add %fp, -40, %l4
200b240: aa 07 bf fc add %fp, -4, %l5
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200b244: 2d 00 80 59 sethi %hi(0x2016400), %l6
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200b248: 92 10 00 12 mov %l2, %o1
200b24c: 90 04 40 13 add %l1, %l3, %o0
200b250: 94 10 00 14 mov %l4, %o2
200b254: 40 00 01 1b call 200b6c0 <IMFS_get_token>
200b258: 96 10 00 15 mov %l5, %o3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200b25c: c2 06 40 00 ld [ %i1 ], %g1
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
200b260: fa 07 bf fc ld [ %fp + -4 ], %i5
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200b264: ae 10 00 08 mov %o0, %l7
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200b268: 80 a0 60 00 cmp %g1, 0
200b26c: 02 80 00 78 be 200b44c <IMFS_evaluate_for_make+0x22c> <== NEVER TAKEN
200b270: a4 24 80 1d sub %l2, %i5, %l2
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200b274: 80 a2 20 00 cmp %o0, 0
200b278: 32 80 00 08 bne,a 200b298 <IMFS_evaluate_for_make+0x78>
200b27c: c4 04 20 4c ld [ %l0 + 0x4c ], %g2
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200b280: 40 00 11 82 call 200f888 <__errno>
200b284: b0 10 3f ff mov -1, %i0
200b288: 82 10 20 11 mov 0x11, %g1
200b28c: c2 22 00 00 st %g1, [ %o0 ]
200b290: 81 c7 e0 08 ret
200b294: 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 )
200b298: 80 a0 a0 01 cmp %g2, 1
200b29c: 02 80 00 65 be 200b430 <IMFS_evaluate_for_make+0x210>
200b2a0: 90 10 00 19 mov %i1, %o0
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
200b2a4: a6 04 c0 1d add %l3, %i5, %l3
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
200b2a8: 80 a5 e0 02 cmp %l7, 2
200b2ac: 02 80 00 31 be 200b370 <IMFS_evaluate_for_make+0x150>
200b2b0: a0 10 00 01 mov %g1, %l0
200b2b4: 80 a5 e0 02 cmp %l7, 2
200b2b8: 08 80 00 0d bleu 200b2ec <IMFS_evaluate_for_make+0xcc>
200b2bc: 80 a5 e0 00 cmp %l7, 0
200b2c0: 80 a5 e0 03 cmp %l7, 3
200b2c4: 02 80 00 12 be 200b30c <IMFS_evaluate_for_make+0xec>
200b2c8: 80 a5 e0 04 cmp %l7, 4
200b2cc: 12 bf ff e0 bne 200b24c <IMFS_evaluate_for_make+0x2c> <== NEVER TAKEN
200b2d0: 92 10 00 12 mov %l2, %o1
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200b2d4: 40 00 11 6d call 200f888 <__errno>
200b2d8: b0 10 3f ff mov -1, %i0
200b2dc: 82 10 20 5b mov 0x5b, %g1
200b2e0: c2 22 00 00 st %g1, [ %o0 ]
200b2e4: 81 c7 e0 08 ret
200b2e8: 81 e8 00 00 restore
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
200b2ec: 12 bf ff d8 bne 200b24c <IMFS_evaluate_for_make+0x2c> <== ALWAYS TAKEN
200b2f0: 92 10 00 12 mov %l2, %o1
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200b2f4: 40 00 11 65 call 200f888 <__errno> <== NOT EXECUTED
200b2f8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200b2fc: 82 10 20 11 mov 0x11, %g1 <== NOT EXECUTED
200b300: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200b304: 81 c7 e0 08 ret <== NOT EXECUTED
200b308: 81 e8 00 00 restore <== NOT EXECUTED
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200b30c: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200b310: 80 a0 60 03 cmp %g1, 3
200b314: 02 80 00 7f be 200b510 <IMFS_evaluate_for_make+0x2f0>
200b318: 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 ) {
200b31c: 02 80 00 7e be 200b514 <IMFS_evaluate_for_make+0x2f4>
200b320: 90 10 00 19 mov %i1, %o0
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
200b324: 80 a4 20 00 cmp %l0, 0
200b328: 02 80 00 67 be 200b4c4 <IMFS_evaluate_for_make+0x2a4> <== NEVER TAKEN
200b32c: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200b330: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200b334: 80 a0 60 01 cmp %g1, 1
200b338: 12 80 00 63 bne 200b4c4 <IMFS_evaluate_for_make+0x2a4>
200b33c: 01 00 00 00 nop
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
200b340: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200b344: 80 a0 60 00 cmp %g1, 0
200b348: 32 80 00 65 bne,a 200b4dc <IMFS_evaluate_for_make+0x2bc>
200b34c: c4 00 60 28 ld [ %g1 + 0x28 ], %g2
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
200b350: 90 10 00 10 mov %l0, %o0
200b354: 40 00 00 b7 call 200b630 <IMFS_find_match_in_dir>
200b358: 92 10 00 14 mov %l4, %o1
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
200b35c: a0 92 20 00 orcc %o0, 0, %l0
200b360: 02 80 00 17 be 200b3bc <IMFS_evaluate_for_make+0x19c>
200b364: c2 07 bf fc ld [ %fp + -4 ], %g1
done = true;
else
pathloc->node_access = node;
200b368: 10 bf ff b8 b 200b248 <IMFS_evaluate_for_make+0x28>
200b36c: e0 26 40 00 st %l0, [ %i1 ]
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200b370: c4 05 a0 2c ld [ %l6 + 0x2c ], %g2
200b374: c4 00 a0 18 ld [ %g2 + 0x18 ], %g2
200b378: 80 a0 40 02 cmp %g1, %g2
200b37c: 02 bf ff b4 be 200b24c <IMFS_evaluate_for_make+0x2c>
200b380: 92 10 00 12 mov %l2, %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
200b384: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
200b388: c6 00 a0 1c ld [ %g2 + 0x1c ], %g3
200b38c: 80 a0 40 03 cmp %g1, %g3
200b390: 22 80 00 35 be,a 200b464 <IMFS_evaluate_for_make+0x244>
200b394: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
200b398: e0 00 60 08 ld [ %g1 + 8 ], %l0
200b39c: 80 a4 20 00 cmp %l0, 0
200b3a0: 32 bf ff ab bne,a 200b24c <IMFS_evaluate_for_make+0x2c>
200b3a4: e0 26 40 00 st %l0, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200b3a8: 40 00 11 38 call 200f888 <__errno>
200b3ac: b0 10 3f ff mov -1, %i0
200b3b0: ee 22 00 00 st %l7, [ %o0 ]
200b3b4: 81 c7 e0 08 ret
200b3b8: 81 e8 00 00 restore
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200b3bc: 82 24 c0 01 sub %l3, %g1, %g1
200b3c0: 82 04 40 01 add %l1, %g1, %g1
200b3c4: 10 80 00 07 b 200b3e0 <IMFS_evaluate_for_make+0x1c0>
200b3c8: c2 26 80 00 st %g1, [ %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++) {
if ( !IMFS_is_separator( path[ i ] ) )
200b3cc: 7f ff e1 f0 call 2003b8c <rtems_filesystem_is_separator>
200b3d0: a6 04 e0 01 inc %l3
200b3d4: 80 a2 20 00 cmp %o0, 0
200b3d8: 02 80 00 1d be 200b44c <IMFS_evaluate_for_make+0x22c>
200b3dc: 01 00 00 00 nop
/*
* 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++) {
200b3e0: d0 0c 40 13 ldub [ %l1 + %l3 ], %o0
200b3e4: 91 2a 20 18 sll %o0, 0x18, %o0
200b3e8: 80 a2 20 00 cmp %o0, 0
200b3ec: 12 bf ff f8 bne 200b3cc <IMFS_evaluate_for_make+0x1ac>
200b3f0: 91 3a 20 18 sra %o0, 0x18, %o0
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200b3f4: 7f ff fe 13 call 200ac40 <IMFS_Set_handlers>
200b3f8: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200b3fc: c2 06 40 00 ld [ %i1 ], %g1
200b400: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200b404: 80 a0 60 01 cmp %g1, 1
200b408: 12 80 00 2f bne 200b4c4 <IMFS_evaluate_for_make+0x2a4> <== NEVER TAKEN
200b40c: 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 ) )
200b410: 90 10 00 19 mov %i1, %o0
200b414: 7f ff fe 2d call 200acc8 <IMFS_evaluate_permission>
200b418: 92 10 20 03 mov 3, %o1
200b41c: 80 a2 20 00 cmp %o0, 0
200b420: 02 80 00 23 be 200b4ac <IMFS_evaluate_for_make+0x28c>
200b424: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
200b428: 81 c7 e0 08 ret
200b42c: 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 )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200b430: 7f ff fe 26 call 200acc8 <IMFS_evaluate_permission>
200b434: 92 10 20 01 mov 1, %o1
200b438: 80 a2 20 00 cmp %o0, 0
200b43c: 02 80 00 3d be 200b530 <IMFS_evaluate_for_make+0x310>
200b440: 01 00 00 00 nop
200b444: 10 bf ff 98 b 200b2a4 <IMFS_evaluate_for_make+0x84>
200b448: c2 06 40 00 ld [ %i1 ], %g1
* Verify there is not any invalid stuff at the end of the name.
*/
for( ; path[i] != '\0'; i++) {
if ( !IMFS_is_separator( path[ i ] ) )
rtems_set_errno_and_return_minus_one( ENOENT );
200b44c: 40 00 11 0f call 200f888 <__errno>
200b450: b0 10 3f ff mov -1, %i0
200b454: 82 10 20 02 mov 2, %g1
200b458: c2 22 00 00 st %g1, [ %o0 ]
200b45c: 81 c7 e0 08 ret
200b460: 81 e8 00 00 restore
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
200b464: d8 00 a0 0c ld [ %g2 + 0xc ], %o4
200b468: da 00 a0 10 ld [ %g2 + 0x10 ], %o5
200b46c: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b470: d0 07 bf fc ld [ %fp + -4 ], %o0
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
200b474: c4 00 a0 08 ld [ %g2 + 8 ], %g2
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b478: c2 00 e0 04 ld [ %g3 + 4 ], %g1
200b47c: 90 24 c0 08 sub %l3, %o0, %o0
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
200b480: c4 26 40 00 st %g2, [ %i1 ]
200b484: d8 26 60 04 st %o4, [ %i1 + 4 ]
200b488: da 26 60 08 st %o5, [ %i1 + 8 ]
200b48c: c6 26 60 0c st %g3, [ %i1 + 0xc ]
200b490: c8 26 60 10 st %g4, [ %i1 + 0x10 ]
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b494: 90 04 40 08 add %l1, %o0, %o0
200b498: 92 10 00 19 mov %i1, %o1
200b49c: 9f c0 40 00 call %g1
200b4a0: 94 10 00 1a mov %i2, %o2
200b4a4: 81 c7 e0 08 ret
200b4a8: 91 e8 00 08 restore %g0, %o0, %o0
/*
* 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 );
200b4ac: 40 00 10 f7 call 200f888 <__errno>
200b4b0: b0 10 3f ff mov -1, %i0
200b4b4: 82 10 20 0d mov 0xd, %g1
200b4b8: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200b4bc: 81 c7 e0 08 ret
200b4c0: 81 e8 00 00 restore
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
200b4c4: 40 00 10 f1 call 200f888 <__errno>
200b4c8: b0 10 3f ff mov -1, %i0
200b4cc: 82 10 20 14 mov 0x14, %g1
200b4d0: c2 22 00 00 st %g1, [ %o0 ]
200b4d4: 81 c7 e0 08 ret
200b4d8: 81 e8 00 00 restore
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
200b4dc: da 00 60 20 ld [ %g1 + 0x20 ], %o5
200b4e0: c8 00 60 24 ld [ %g1 + 0x24 ], %g4
200b4e4: c6 00 60 2c ld [ %g1 + 0x2c ], %g3
200b4e8: d8 00 60 1c ld [ %g1 + 0x1c ], %o4
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200b4ec: d0 07 bf fc ld [ %fp + -4 ], %o0
200b4f0: c2 00 a0 04 ld [ %g2 + 4 ], %g1
200b4f4: 90 24 c0 08 sub %l3, %o0, %o0
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
200b4f8: d8 26 40 00 st %o4, [ %i1 ]
200b4fc: da 26 60 04 st %o5, [ %i1 + 4 ]
200b500: c8 26 60 08 st %g4, [ %i1 + 8 ]
200b504: c4 26 60 0c st %g2, [ %i1 + 0xc ]
200b508: 10 bf ff e3 b 200b494 <IMFS_evaluate_for_make+0x274>
200b50c: c6 26 60 10 st %g3, [ %i1 + 0x10 ]
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
200b510: 90 10 00 19 mov %i1, %o0
200b514: 7f ff ff 0c call 200b144 <IMFS_evaluate_link>
200b518: 92 10 20 00 clr %o1
if ( result == -1 )
200b51c: 80 a2 3f ff cmp %o0, -1
200b520: 02 bf ff 5c be 200b290 <IMFS_evaluate_for_make+0x70> <== NEVER TAKEN
200b524: b0 10 00 08 mov %o0, %i0
200b528: 10 bf ff 7f b 200b324 <IMFS_evaluate_for_make+0x104>
200b52c: e0 06 40 00 ld [ %i1 ], %l0
*/
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 );
200b530: 40 00 10 d6 call 200f888 <__errno>
200b534: b0 10 3f ff mov -1, %i0
200b538: 82 10 20 0d mov 0xd, %g1
200b53c: c2 22 00 00 st %g1, [ %o0 ]
200b540: 81 c7 e0 08 ret
200b544: 81 e8 00 00 restore
0200b144 <IMFS_evaluate_link>:
*/
int IMFS_evaluate_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
200b144: 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 );
200b148: 21 00 80 59 sethi %hi(0x2016400), %l0
*/
int IMFS_evaluate_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
200b14c: a2 10 00 18 mov %i0, %l1
*/
rtems_filesystem_link_counts ++;
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
rtems_filesystem_link_counts = 0;
rtems_set_errno_and_return_minus_one( ELOOP );
200b150: 10 80 00 07 b 200b16c <IMFS_evaluate_link+0x28>
200b154: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
*/
if ( jnode->type == IMFS_HARD_LINK )
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
200b158: 02 80 00 21 be 200b1dc <IMFS_evaluate_link+0x98>
200b15c: 84 00 bf fd add %g2, -3, %g2
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
200b160: 80 a0 a0 01 cmp %g2, 1
200b164: 38 80 00 1c bgu,a 200b1d4 <IMFS_evaluate_link+0x90> <== ALWAYS TAKEN
200b168: c0 30 60 30 clrh [ %g1 + 0x30 ]
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
200b16c: c4 10 60 30 lduh [ %g1 + 0x30 ], %g2
{
IMFS_jnode_t *jnode;
int result = 0;
do {
jnode = node->node_access;
200b170: e4 04 40 00 ld [ %l1 ], %l2
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
200b174: 84 00 a0 01 inc %g2
200b178: c4 30 60 30 sth %g2, [ %g1 + 0x30 ]
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
200b17c: 85 28 a0 10 sll %g2, 0x10, %g2
200b180: 85 30 a0 10 srl %g2, 0x10, %g2
200b184: 80 a0 a0 05 cmp %g2, 5
200b188: 18 80 00 20 bgu 200b208 <IMFS_evaluate_link+0xc4>
200b18c: 01 00 00 00 nop
/*
* Follow the Link node.
*/
if ( jnode->type == IMFS_HARD_LINK )
200b190: c4 04 a0 4c ld [ %l2 + 0x4c ], %g2
200b194: 80 a0 a0 03 cmp %g2, 3
200b198: 12 bf ff f0 bne 200b158 <IMFS_evaluate_link+0x14>
200b19c: 80 a0 a0 04 cmp %g2, 4
result = IMFS_evaluate_hard_link( node, flags );
200b1a0: 90 10 00 11 mov %l1, %o0
200b1a4: 7f ff fe f4 call 200ad74 <IMFS_evaluate_hard_link>
200b1a8: 92 10 00 19 mov %i1, %o1
200b1ac: 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 ) ) );
200b1b0: 80 a6 20 00 cmp %i0, 0
200b1b4: 12 80 00 12 bne 200b1fc <IMFS_evaluate_link+0xb8>
200b1b8: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
200b1bc: c4 04 a0 4c ld [ %l2 + 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 ) ||
200b1c0: 84 00 bf fd add %g2, -3, %g2
200b1c4: 80 a0 a0 01 cmp %g2, 1
200b1c8: 08 bf ff e9 bleu 200b16c <IMFS_evaluate_link+0x28> <== ALWAYS TAKEN
200b1cc: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
/*
* Clear link counter.
*/
rtems_filesystem_link_counts = 0;
200b1d0: c0 30 60 30 clrh [ %g1 + 0x30 ] <== NOT EXECUTED
return result;
}
200b1d4: 81 c7 e0 08 ret
200b1d8: 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 );
200b1dc: 90 10 00 11 mov %l1, %o0
200b1e0: 7f ff ff b5 call 200b0b4 <IMFS_evaluate_sym_link>
200b1e4: 92 10 00 19 mov %i1, %o1
200b1e8: b0 10 00 08 mov %o0, %i0
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
( jnode->type == IMFS_HARD_LINK ) ) );
200b1ec: 80 a6 20 00 cmp %i0, 0
200b1f0: 22 bf ff f4 be,a 200b1c0 <IMFS_evaluate_link+0x7c>
200b1f4: c4 04 a0 4c ld [ %l2 + 0x4c ], %g2
200b1f8: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
/*
* Clear link counter.
*/
rtems_filesystem_link_counts = 0;
200b1fc: c0 30 60 30 clrh [ %g1 + 0x30 ]
return result;
}
200b200: 81 c7 e0 08 ret
200b204: 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 );
200b208: 40 00 11 a0 call 200f888 <__errno>
200b20c: c0 30 60 30 clrh [ %g1 + 0x30 ]
200b210: 82 10 20 5c mov 0x5c, %g1
200b214: c2 22 00 00 st %g1, [ %o0 ]
200b218: 81 c7 e0 08 ret
200b21c: 91 e8 3f ff restore %g0, -1, %o0
0200acc8 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200acc8: 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 ) )
200accc: 80 8e 7f f8 btst -8, %i1
200acd0: 12 80 00 23 bne 200ad5c <IMFS_evaluate_permission+0x94> <== NEVER TAKEN
200acd4: 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();
200acd8: 40 00 03 90 call 200bb18 <geteuid>
200acdc: e0 06 00 00 ld [ %i0 ], %l0
st_gid = getegid();
200ace0: 40 00 03 8a call 200bb08 <getegid>
200ace4: a2 10 00 08 mov %o0, %l1
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
200ace8: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1
200acec: a3 2c 60 10 sll %l1, 0x10, %l1
200acf0: a3 34 60 10 srl %l1, 0x10, %l1
200acf4: 80 a0 40 11 cmp %g1, %l1
200acf8: 02 80 00 0c be 200ad28 <IMFS_evaluate_permission+0x60>
200acfc: 91 2a 20 10 sll %o0, 0x10, %o0
flags_to_test <<= 6;
else if ( st_gid == jnode->st_gid )
200ad00: c2 14 20 3e lduh [ %l0 + 0x3e ], %g1
200ad04: 91 32 20 10 srl %o0, 0x10, %o0
200ad08: 80 a0 40 08 cmp %g1, %o0
200ad0c: 02 80 00 0e be 200ad44 <IMFS_evaluate_permission+0x7c> <== ALWAYS TAKEN
200ad10: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
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 );
200ad14: b2 2e 40 01 andn %i1, %g1, %i1 <== NOT EXECUTED
200ad18: 80 a0 00 19 cmp %g0, %i1 <== NOT EXECUTED
200ad1c: b0 60 3f ff subx %g0, -1, %i0 <== NOT EXECUTED
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
200ad20: 81 c7 e0 08 ret <== NOT EXECUTED
200ad24: 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 )
200ad28: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
200ad2c: b3 2e 60 06 sll %i1, 6, %i1
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 );
200ad30: b2 2e 40 01 andn %i1, %g1, %i1
200ad34: 80 a0 00 19 cmp %g0, %i1
200ad38: b0 60 3f ff subx %g0, -1, %i0
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
200ad3c: 81 c7 e0 08 ret
200ad40: 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;
200ad44: b3 2e 60 03 sll %i1, 3, %i1
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 );
200ad48: b2 2e 40 01 andn %i1, %g1, %i1
200ad4c: 80 a0 00 19 cmp %g0, %i1
200ad50: b0 60 3f ff subx %g0, -1, %i0
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
200ad54: 81 c7 e0 08 ret
200ad58: 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 );
200ad5c: 40 00 12 cb call 200f888 <__errno> <== NOT EXECUTED
200ad60: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200ad64: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200ad68: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200ad6c: 81 c7 e0 08 ret <== NOT EXECUTED
200ad70: 81 e8 00 00 restore <== NOT EXECUTED
0200389c <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200389c: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
20038a0: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
20038a4: 98 10 00 18 mov %i0, %o4
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
20038a8: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
20038ac: 92 10 00 19 mov %i1, %o1
20038b0: 94 10 00 1a mov %i2, %o2
20038b4: 40 00 2b 4b call 200e5e0 <pipe_lseek>
20038b8: 96 10 00 1b mov %i3, %o3
20038bc: 85 3a 20 1f sra %o0, 0x1f, %g2
20038c0: a0 10 00 08 mov %o0, %l0
IMFS_FIFO_RETURN(err);
20038c4: 80 a0 a0 00 cmp %g2, 0
20038c8: 06 80 00 05 bl 20038dc <IMFS_fifo_lseek+0x40> <== ALWAYS TAKEN
20038cc: 86 10 00 08 mov %o0, %g3
}
20038d0: b0 10 00 02 mov %g2, %i0
20038d4: 81 c7 e0 08 ret
20038d8: 93 e8 00 03 restore %g0, %g3, %o1
rtems_off64_t offset,
int whence
)
{
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
IMFS_FIFO_RETURN(err);
20038dc: 40 00 39 3c call 2011dcc <__errno>
20038e0: a0 20 00 10 neg %l0
20038e4: 05 3f ff ff sethi %hi(0xfffffc00), %g2
20038e8: e0 22 00 00 st %l0, [ %o0 ]
20038ec: 84 10 a3 ff or %g2, 0x3ff, %g2
20038f0: 10 bf ff f8 b 20038d0 <IMFS_fifo_lseek+0x34>
20038f4: 86 10 00 02 mov %g2, %g3
02003988 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2003988: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
200398c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2003990: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
2003994: d0 04 20 50 ld [ %l0 + 0x50 ], %o0
2003998: 92 10 00 19 mov %i1, %o1
200399c: 40 00 2a 72 call 200e364 <pipe_write>
20039a0: 94 10 00 1a mov %i2, %o2
if (err > 0) {
20039a4: b0 92 20 00 orcc %o0, 0, %i0
20039a8: 04 80 00 09 ble 20039cc <IMFS_fifo_write+0x44>
20039ac: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
20039b0: 40 00 04 5d call 2004b24 <gettimeofday>
20039b4: 92 10 20 00 clr %o1
20039b8: c2 07 bf f8 ld [ %fp + -8 ], %g1
20039bc: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
20039c0: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
20039c4: 81 c7 e0 08 ret
20039c8: 81 e8 00 00 restore
}
IMFS_FIFO_RETURN(err);
20039cc: 80 a6 20 00 cmp %i0, 0
20039d0: 12 80 00 04 bne 20039e0 <IMFS_fifo_write+0x58> <== ALWAYS TAKEN
20039d4: 01 00 00 00 nop
}
20039d8: 81 c7 e0 08 ret <== NOT EXECUTED
20039dc: 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);
20039e0: 40 00 38 fb call 2011dcc <__errno>
20039e4: 01 00 00 00 nop
20039e8: 82 20 00 18 neg %i0, %g1
20039ec: c2 22 00 00 st %g1, [ %o0 ]
}
20039f0: 81 c7 e0 08 ret
20039f4: 91 e8 3f ff restore %g0, -1, %o0
0200b630 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200b630: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200b634: 13 00 80 56 sethi %hi(0x2015800), %o1
200b638: 90 10 00 19 mov %i1, %o0
200b63c: 40 00 13 e1 call 20105c0 <strcmp>
200b640: 92 12 61 50 or %o1, 0x150, %o1
200b644: 80 a2 20 00 cmp %o0, 0
200b648: 02 80 00 09 be 200b66c <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
200b64c: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200b650: 13 00 80 56 sethi %hi(0x2015800), %o1
200b654: 40 00 13 db call 20105c0 <strcmp>
200b658: 92 12 61 58 or %o1, 0x158, %o1 ! 2015958 <dotdotname>
200b65c: 80 a2 20 00 cmp %o0, 0
200b660: 32 80 00 05 bne,a 200b674 <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
200b664: e0 06 20 50 ld [ %i0 + 0x50 ], %l0
return directory->Parent;
200b668: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200b66c: 81 c7 e0 08 ret <== NOT EXECUTED
200b670: 81 e8 00 00 restore <== NOT EXECUTED
200b674: a2 06 20 54 add %i0, 0x54, %l1
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
200b678: 80 a4 00 11 cmp %l0, %l1
200b67c: 12 80 00 06 bne 200b694 <IMFS_find_match_in_dir+0x64>
200b680: b0 10 20 00 clr %i0
200b684: 30 80 00 0b b,a 200b6b0 <IMFS_find_match_in_dir+0x80>
200b688: 80 a4 00 11 cmp %l0, %l1
200b68c: 02 80 00 0b be 200b6b8 <IMFS_find_match_in_dir+0x88>
200b690: 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 ) )
200b694: 92 04 20 0c add %l0, 0xc, %o1
200b698: 40 00 13 ca call 20105c0 <strcmp>
200b69c: 90 10 00 19 mov %i1, %o0
200b6a0: 80 a2 20 00 cmp %o0, 0
200b6a4: 32 bf ff f9 bne,a 200b688 <IMFS_find_match_in_dir+0x58>
200b6a8: e0 04 00 00 ld [ %l0 ], %l0
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
200b6ac: b0 10 00 10 mov %l0, %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
200b6b0: 81 c7 e0 08 ret
200b6b4: 81 e8 00 00 restore
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
200b6b8: 81 c7 e0 08 ret
200b6bc: 91 e8 20 00 restore %g0, 0, %o0
0200b548 <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
)
{
200b548: 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;
200b54c: e4 06 20 1c ld [ %i0 + 0x1c ], %l2
loc = temp_mt_entry->mt_fs_root;
200b550: c8 06 20 20 ld [ %i0 + 0x20 ], %g4
200b554: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
200b558: c4 06 20 28 ld [ %i0 + 0x28 ], %g2
200b55c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
200b560: e4 27 bf ec st %l2, [ %fp + -20 ]
200b564: c8 27 bf f0 st %g4, [ %fp + -16 ]
200b568: c6 27 bf f4 st %g3, [ %fp + -12 ]
200b56c: c4 27 bf f8 st %g2, [ %fp + -8 ]
200b570: 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;
200b574: c0 26 20 1c clr [ %i0 + 0x1c ]
200b578: a0 07 bf ec add %fp, -20, %l0
do {
next = jnode->Parent;
200b57c: e2 04 a0 08 ld [ %l2 + 8 ], %l1
loc.node_access = (void *)jnode;
200b580: e4 27 bf ec st %l2, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200b584: 7f ff fd af call 200ac40 <IMFS_Set_handlers>
200b588: 90 10 00 10 mov %l0, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200b58c: c2 04 a0 4c ld [ %l2 + 0x4c ], %g1
200b590: 80 a0 60 01 cmp %g1, 1
200b594: 12 80 00 19 bne 200b5f8 <IMFS_fsunmount+0xb0>
200b598: 84 04 a0 54 add %l2, 0x54, %g2
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
200b59c: c2 04 a0 50 ld [ %l2 + 0x50 ], %g1
200b5a0: 80 a0 40 02 cmp %g1, %g2
200b5a4: 22 80 00 1c be,a 200b614 <IMFS_fsunmount+0xcc>
200b5a8: 90 10 20 00 clr %o0
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200b5ac: 80 a4 a0 00 cmp %l2, 0
200b5b0: 02 80 00 10 be 200b5f0 <IMFS_fsunmount+0xa8>
200b5b4: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200b5b8: c2 04 a0 4c ld [ %l2 + 0x4c ], %g1
200b5bc: 80 a0 60 01 cmp %g1, 1
200b5c0: 32 bf ff f0 bne,a 200b580 <IMFS_fsunmount+0x38> <== NEVER TAKEN
200b5c4: e2 04 a0 08 ld [ %l2 + 8 ], %l1 <== NOT EXECUTED
if ( jnode_has_children( jnode ) )
200b5c8: c2 04 a0 50 ld [ %l2 + 0x50 ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200b5cc: 84 04 a0 54 add %l2, 0x54, %g2
200b5d0: 80 a0 40 02 cmp %g1, %g2
200b5d4: 22 bf ff eb be,a 200b580 <IMFS_fsunmount+0x38>
200b5d8: e2 04 a0 08 ld [ %l2 + 8 ], %l1
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200b5dc: a4 90 60 00 orcc %g1, 0, %l2
200b5e0: 32 bf ff e8 bne,a 200b580 <IMFS_fsunmount+0x38> <== ALWAYS TAKEN
200b5e4: e2 04 a0 08 ld [ %l2 + 8 ], %l1
return 0;
200b5e8: 81 c7 e0 08 ret <== NOT EXECUTED
200b5ec: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
}
200b5f0: 81 c7 e0 08 ret
200b5f4: 91 e8 20 00 restore %g0, 0, %o0
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
if ( jnode->type != IMFS_DIRECTORY ) {
result = IMFS_unlink( NULL, &loc );
200b5f8: 92 10 00 10 mov %l0, %o1
200b5fc: 7f ff dc 42 call 2002704 <IMFS_unlink>
200b600: 90 10 20 00 clr %o0
if (result != 0)
200b604: 80 a2 20 00 cmp %o0, 0
200b608: 12 80 00 08 bne 200b628 <IMFS_fsunmount+0xe0> <== NEVER TAKEN
200b60c: a4 10 00 11 mov %l1, %l2
200b610: 30 bf ff e7 b,a 200b5ac <IMFS_fsunmount+0x64>
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
200b614: 7f ff dc 3c call 2002704 <IMFS_unlink>
200b618: 92 10 00 10 mov %l0, %o1
if (result != 0)
200b61c: 80 a2 20 00 cmp %o0, 0
200b620: 02 bf ff e3 be 200b5ac <IMFS_fsunmount+0x64> <== ALWAYS TAKEN
200b624: a4 10 00 11 mov %l1, %l2
return -1;
200b628: 81 c7 e0 08 ret <== NOT EXECUTED
200b62c: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
0200b6c0 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200b6c0: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200b6c4: a0 10 20 00 clr %l0
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
200b6c8: 10 80 00 0c b 200b6f8 <IMFS_get_token+0x38>
200b6cc: e2 0e 00 00 ldub [ %i0 ], %l1
200b6d0: 06 80 00 03 bl 200b6dc <IMFS_get_token+0x1c> <== ALWAYS TAKEN
200b6d4: 82 10 20 01 mov 1, %g1
200b6d8: 82 10 20 00 clr %g1 <== NOT EXECUTED
200b6dc: 80 88 60 ff btst 0xff, %g1
200b6e0: 02 80 00 0c be 200b710 <IMFS_get_token+0x50> <== NEVER TAKEN
200b6e4: 80 a4 20 20 cmp %l0, 0x20
token[i] = c;
200b6e8: e2 2e 80 10 stb %l1, [ %i2 + %l0 ]
if ( i == IMFS_NAME_MAX )
200b6ec: 02 80 00 25 be 200b780 <IMFS_get_token+0xc0>
200b6f0: a0 04 20 01 inc %l0
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
200b6f4: e2 0e 00 10 ldub [ %i0 + %l0 ], %l1
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
200b6f8: a5 2c 60 18 sll %l1, 0x18, %l2
200b6fc: 7f ff e1 24 call 2003b8c <rtems_filesystem_is_separator>
200b700: 91 3c a0 18 sra %l2, 0x18, %o0
200b704: 80 a2 20 00 cmp %o0, 0
200b708: 02 bf ff f2 be 200b6d0 <IMFS_get_token+0x10>
200b70c: 80 a4 00 19 cmp %l0, %i1
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200b710: 80 a4 20 00 cmp %l0, 0
200b714: 12 80 00 0c bne 200b744 <IMFS_get_token+0x84>
200b718: 82 06 80 10 add %i2, %l0, %g1
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
200b71c: 80 a4 a0 00 cmp %l2, 0
200b720: 02 80 00 1a be 200b788 <IMFS_get_token+0xc8>
200b724: e2 2e 80 00 stb %l1, [ %i2 ]
200b728: 80 a6 60 00 cmp %i1, 0
200b72c: 22 80 00 18 be,a 200b78c <IMFS_get_token+0xcc>
200b730: e0 26 c0 00 st %l0, [ %i3 ]
i++;
200b734: a0 10 20 01 mov 1, %l0
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
200b738: e0 26 c0 00 st %l0, [ %i3 ]
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
200b73c: 81 c7 e0 08 ret
200b740: 91 e8 20 01 restore %g0, 1, %o0
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
200b744: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200b748: 80 a0 60 00 cmp %g1, 0
200b74c: 32 80 00 02 bne,a 200b754 <IMFS_get_token+0x94> <== ALWAYS TAKEN
200b750: c0 2e 80 10 clrb [ %i2 + %l0 ]
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
200b754: e0 26 c0 00 st %l0, [ %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 )
200b758: 90 10 00 1a mov %i2, %o0
200b75c: 13 00 80 56 sethi %hi(0x2015800), %o1
type = IMFS_UP_DIR;
200b760: 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 )
200b764: 40 00 13 97 call 20105c0 <strcmp>
200b768: 92 12 61 68 or %o1, 0x168, %o1
200b76c: 80 a2 20 00 cmp %o0, 0
200b770: 12 80 00 09 bne 200b794 <IMFS_get_token+0xd4>
200b774: 90 10 00 1a mov %i2, %o0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200b778: 81 c7 e0 08 ret
200b77c: 81 e8 00 00 restore
200b780: 81 c7 e0 08 ret
200b784: 91 e8 20 04 restore %g0, 4, %o0
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
200b788: e0 26 c0 00 st %l0, [ %i3 ]
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
200b78c: 81 c7 e0 08 ret
200b790: 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 )
200b794: 13 00 80 56 sethi %hi(0x2015800), %o1
200b798: 40 00 13 8a call 20105c0 <strcmp>
200b79c: 92 12 61 60 or %o1, 0x160, %o1 ! 2015960 <dotdotname+0x8>
200b7a0: 80 a0 00 08 cmp %g0, %o0
200b7a4: b0 40 3f ff addx %g0, -1, %i0
200b7a8: b0 0e 3f fe and %i0, -2, %i0
200b7ac: 81 c7 e0 08 ret
200b7b0: 91 ee 20 03 restore %i0, 3, %o0
020022e4 <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
)
{
20022e4: 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,
20022e8: 03 00 80 58 sethi %hi(0x2016000), %g1
20022ec: c2 00 62 68 ld [ %g1 + 0x268 ], %g1 ! 2016268 <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) {
20022f0: 80 a0 60 10 cmp %g1, 0x10
20022f4: 02 80 00 0d be 2002328 <IMFS_initialize_support+0x44>
20022f8: 86 10 20 05 mov 5, %g3
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
20022fc: 80 a0 60 0f cmp %g1, 0xf
2002300: 04 80 00 09 ble 2002324 <IMFS_initialize_support+0x40>
2002304: 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) {
2002308: 80 a0 40 02 cmp %g1, %g2
200230c: 22 80 00 08 be,a 200232c <IMFS_initialize_support+0x48>
2002310: 05 00 80 5a sethi %hi(0x2016800), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
2002314: 06 80 00 04 bl 2002324 <IMFS_initialize_support+0x40> <== NEVER TAKEN
2002318: 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) {
200231c: 12 bf ff fb bne 2002308 <IMFS_initialize_support+0x24> <== ALWAYS TAKEN
2002320: 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);
2002324: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
2002328: 05 00 80 5a sethi %hi(0x2016800), %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();
200232c: 40 00 22 2d call 200abe0 <IMFS_create_root_node>
2002330: c2 20 a2 d4 st %g1, [ %g2 + 0x2d4 ] ! 2016ad4 <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;
2002334: 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();
2002338: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
200233c: a0 10 00 08 mov %o0, %l0
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
2002340: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
2002344: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
2002348: 90 06 20 38 add %i0, 0x38, %o0
200234c: 13 00 80 56 sethi %hi(0x2015800), %o1
2002350: 40 00 37 a8 call 20101f0 <memcpy>
2002354: 92 12 61 1c or %o1, 0x11c, %o1 ! 201591c <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
2002358: 90 10 20 01 mov 1, %o0
200235c: 40 00 01 cb call 2002a88 <calloc>
2002360: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
2002364: 80 a2 20 00 cmp %o0, 0
2002368: 02 80 00 0f be 20023a4 <IMFS_initialize_support+0xc0>
200236c: 03 00 80 5a sethi %hi(0x2016800), %g1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002370: c6 00 62 d8 ld [ %g1 + 0x2d8 ], %g3 ! 2016ad8 <imfs_instance.6009>
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;
2002374: 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;
2002378: 84 10 20 01 mov 1, %g2
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
200237c: c6 22 00 00 st %g3, [ %o0 ]
fs_info->ino_count = 1;
2002380: c4 22 20 04 st %g2, [ %o0 + 4 ]
fs_info->memfile_handlers = memfile_handlers;
2002384: f4 22 20 08 st %i2, [ %o0 + 8 ]
fs_info->directory_handlers = directory_handlers;
2002388: f6 22 20 0c st %i3, [ %o0 + 0xc ]
fs_info->fifo_handlers = fifo_handlers;
200238c: f8 22 20 10 st %i4, [ %o0 + 0x10 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002390: 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;
2002394: c4 24 20 38 st %g2, [ %l0 + 0x38 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002398: c6 20 62 d8 st %g3, [ %g1 + 0x2d8 ]
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
return 0;
}
200239c: 81 c7 e0 08 ret
20023a0: 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);
20023a4: 40 00 02 2b call 2002c50 <free>
20023a8: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
20023ac: 40 00 35 37 call 200f888 <__errno>
20023b0: b0 10 3f ff mov -1, %i0
20023b4: 82 10 20 0c mov 0xc, %g1
20023b8: c2 22 00 00 st %g1, [ %o0 ]
20023bc: 81 c7 e0 08 ret
20023c0: 81 e8 00 00 restore
0200e220 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200e220: 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 )
200e224: 03 00 80 5a sethi %hi(0x2016800), %g1
200e228: e0 00 62 d4 ld [ %g1 + 0x2d4 ], %l0 ! 2016ad4 <imfs_memfile_bytes_per_block>
200e22c: a3 34 20 02 srl %l0, 2, %l1
200e230: 92 10 00 11 mov %l1, %o1
200e234: 40 00 13 6a call 2012fdc <.umul>
200e238: 90 04 60 01 add %l1, 1, %o0
200e23c: 92 10 00 11 mov %l1, %o1
200e240: 40 00 13 67 call 2012fdc <.umul>
200e244: 90 02 20 01 inc %o0
200e248: 92 10 00 10 mov %l0, %o1
200e24c: 40 00 13 64 call 2012fdc <.umul>
200e250: 90 02 3f ff add %o0, -1, %o0
200e254: 82 10 20 00 clr %g1
200e258: 80 a0 40 19 cmp %g1, %i1
200e25c: 04 80 00 37 ble 200e338 <IMFS_memfile_extend+0x118> <== ALWAYS TAKEN
200e260: 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 )
200e264: e4 1e 20 50 ldd [ %i0 + 0x50 ], %l2 <== NOT EXECUTED
200e268: 80 a6 40 12 cmp %i1, %l2
200e26c: 04 80 00 29 ble 200e310 <IMFS_memfile_extend+0xf0> <== ALWAYS TAKEN
200e270: a9 3c 20 1f sra %l0, 0x1f, %l4
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e274: 96 10 00 10 mov %l0, %o3
200e278: 94 10 00 14 mov %l4, %o2
200e27c: 90 10 00 19 mov %i1, %o0
200e280: 40 00 14 e9 call 2013624 <__divdi3>
200e284: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e288: 90 10 00 12 mov %l2, %o0
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e28c: a2 10 00 09 mov %o1, %l1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e290: 94 10 00 14 mov %l4, %o2
200e294: 92 10 00 13 mov %l3, %o1
200e298: 40 00 14 e3 call 2013624 <__divdi3>
200e29c: 96 10 00 10 mov %l0, %o3
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200e2a0: 80 a4 40 09 cmp %l1, %o1
200e2a4: 0a 80 00 21 bcs 200e328 <IMFS_memfile_extend+0x108> <== NEVER TAKEN
200e2a8: a4 10 00 09 mov %o1, %l2
200e2ac: 10 80 00 05 b 200e2c0 <IMFS_memfile_extend+0xa0>
200e2b0: a0 10 00 09 mov %o1, %l0
200e2b4: 80 a4 40 10 cmp %l1, %l0
200e2b8: 2a 80 00 1d bcs,a 200e32c <IMFS_memfile_extend+0x10c>
200e2bc: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200e2c0: 92 10 00 10 mov %l0, %o1
200e2c4: 7f ff ff 3a call 200dfac <IMFS_memfile_addblock>
200e2c8: 90 10 00 18 mov %i0, %o0
200e2cc: 80 a2 20 00 cmp %o0, 0
200e2d0: 22 bf ff f9 be,a 200e2b4 <IMFS_memfile_extend+0x94>
200e2d4: a0 04 20 01 inc %l0
for ( ; block>=old_blocks ; block-- ) {
200e2d8: 10 80 00 06 b 200e2f0 <IMFS_memfile_extend+0xd0>
200e2dc: 80 a4 80 10 cmp %l2, %l0
IMFS_memfile_remove_block( the_jnode, block );
200e2e0: 90 10 00 18 mov %i0, %o0
200e2e4: 7f ff ff c3 call 200e1f0 <IMFS_memfile_remove_block>
200e2e8: a0 04 3f ff add %l0, -1, %l0
/*
* 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-- ) {
200e2ec: 80 a4 80 10 cmp %l2, %l0
200e2f0: 08 bf ff fc bleu 200e2e0 <IMFS_memfile_extend+0xc0>
200e2f4: 92 10 00 10 mov %l0, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200e2f8: 40 00 05 64 call 200f888 <__errno>
200e2fc: b0 10 3f ff mov -1, %i0
200e300: 82 10 20 1c mov 0x1c, %g1
200e304: c2 22 00 00 st %g1, [ %o0 ]
200e308: 81 c7 e0 08 ret
200e30c: 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 )
200e310: 12 80 00 04 bne 200e320 <IMFS_memfile_extend+0x100> <== NEVER TAKEN
200e314: 80 a6 80 13 cmp %i2, %l3
200e318: 18 bf ff d7 bgu 200e274 <IMFS_memfile_extend+0x54>
200e31c: a9 3c 20 1f sra %l0, 0x1f, %l4
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
return 0;
}
200e320: 81 c7 e0 08 ret
200e324: 91 e8 20 00 restore %g0, 0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200e328: f2 26 20 50 st %i1, [ %i0 + 0x50 ] <== NOT EXECUTED
200e32c: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200e330: 81 c7 e0 08 ret
200e334: 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 )
200e338: 12 80 00 04 bne 200e348 <IMFS_memfile_extend+0x128> <== NEVER TAKEN
200e33c: 80 a2 00 1a cmp %o0, %i2
200e340: 38 bf ff ca bgu,a 200e268 <IMFS_memfile_extend+0x48>
200e344: e4 1e 20 50 ldd [ %i0 + 0x50 ], %l2
rtems_set_errno_and_return_minus_one( EINVAL );
200e348: 40 00 05 50 call 200f888 <__errno>
200e34c: b0 10 3f ff mov -1, %i0
200e350: 82 10 20 16 mov 0x16, %g1
200e354: c2 22 00 00 st %g1, [ %o0 ]
200e358: 81 c7 e0 08 ret
200e35c: 81 e8 00 00 restore
0200dadc <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200dadc: 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 ) {
200dae0: 03 00 80 5a sethi %hi(0x2016800), %g1
200dae4: e0 00 62 d4 ld [ %g1 + 0x2d4 ], %l0 ! 2016ad4 <imfs_memfile_bytes_per_block>
200dae8: a1 34 20 02 srl %l0, 2, %l0
200daec: 82 04 3f ff add %l0, -1, %g1
200daf0: 80 a6 40 01 cmp %i1, %g1
200daf4: 18 80 00 0b bgu 200db20 <IMFS_memfile_get_block_pointer+0x44>
200daf8: a2 10 00 18 mov %i0, %l1
p = info->indirect;
if ( malloc_it ) {
200dafc: 80 a6 a0 00 cmp %i2, 0
200db00: 02 80 00 26 be 200db98 <IMFS_memfile_get_block_pointer+0xbc>
200db04: d0 06 20 58 ld [ %i0 + 0x58 ], %o0
if ( !p ) {
200db08: 80 a2 20 00 cmp %o0, 0
200db0c: 02 80 00 60 be 200dc8c <IMFS_memfile_get_block_pointer+0x1b0>
200db10: 01 00 00 00 nop
p2 = memfile_alloc_block();
if ( !p2 )
return 0;
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
200db14: b3 2e 60 02 sll %i1, 2, %i1
200db18: 81 c7 e0 08 ret
200db1c: 91 ea 00 19 restore %o0, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200db20: 90 04 20 01 add %l0, 1, %o0
200db24: 40 00 15 2e call 2012fdc <.umul>
200db28: 92 10 00 10 mov %l0, %o1
200db2c: 82 02 3f ff add %o0, -1, %g1
200db30: 80 a6 40 01 cmp %i1, %g1
200db34: 18 80 00 1e bgu 200dbac <IMFS_memfile_get_block_pointer+0xd0>
200db38: a4 10 00 08 mov %o0, %l2
my_block -= FIRST_DOUBLY_INDIRECT;
200db3c: b2 26 40 10 sub %i1, %l0, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200db40: 92 10 00 10 mov %l0, %o1
200db44: 40 00 16 0c call 2013374 <.urem>
200db48: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200db4c: 92 10 00 10 mov %l0, %o1
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200db50: a4 10 00 08 mov %o0, %l2
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200db54: 40 00 15 5c call 20130c4 <.udiv>
200db58: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
200db5c: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
if ( malloc_it ) {
200db60: 80 a6 a0 00 cmp %i2, 0
200db64: 02 80 00 40 be 200dc64 <IMFS_memfile_get_block_pointer+0x188>
200db68: a0 10 00 08 mov %o0, %l0
if ( !p ) {
200db6c: 80 a0 60 00 cmp %g1, 0
200db70: 02 80 00 4e be 200dca8 <IMFS_memfile_get_block_pointer+0x1cc>
200db74: 01 00 00 00 nop
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
200db78: a1 2c 20 02 sll %l0, 2, %l0
200db7c: d0 00 40 10 ld [ %g1 + %l0 ], %o0
if ( !p1 ) {
200db80: 80 a2 20 00 cmp %o0, 0
200db84: 02 80 00 50 be 200dcc4 <IMFS_memfile_get_block_pointer+0x1e8>
200db88: a0 00 40 10 add %g1, %l0, %l0
if ( !p1 )
return 0;
p[ doubly ] = (block_p) p1;
}
return (block_p *)&p1[ singly ];
200db8c: b1 2c a0 02 sll %l2, 2, %i0
200db90: 81 c7 e0 08 ret
200db94: 91 ea 00 18 restore %o0, %i0, %o0
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
200db98: 80 a2 20 00 cmp %o0, 0
200db9c: 12 bf ff de bne 200db14 <IMFS_memfile_get_block_pointer+0x38><== ALWAYS TAKEN
200dba0: b0 10 20 00 clr %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200dba4: 81 c7 e0 08 ret <== NOT EXECUTED
200dba8: 81 e8 00 00 restore <== NOT EXECUTED
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200dbac: 90 02 20 01 inc %o0
200dbb0: 40 00 15 0b call 2012fdc <.umul>
200dbb4: 92 10 00 10 mov %l0, %o1
200dbb8: 90 02 3f ff add %o0, -1, %o0
200dbbc: 80 a6 40 08 cmp %i1, %o0
200dbc0: 18 bf ff f9 bgu 200dba4 <IMFS_memfile_get_block_pointer+0xc8><== NEVER TAKEN
200dbc4: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200dbc8: a4 26 40 12 sub %i1, %l2, %l2
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200dbcc: 92 10 00 10 mov %l0, %o1
200dbd0: 40 00 15 e9 call 2013374 <.urem>
200dbd4: 90 10 00 12 mov %l2, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200dbd8: 92 10 00 10 mov %l0, %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;
200dbdc: b2 10 00 08 mov %o0, %i1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200dbe0: 40 00 15 39 call 20130c4 <.udiv>
200dbe4: 90 10 00 12 mov %l2, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200dbe8: 92 10 00 10 mov %l0, %o1
200dbec: 40 00 15 36 call 20130c4 <.udiv>
200dbf0: a4 10 00 08 mov %o0, %l2
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200dbf4: 92 10 00 10 mov %l0, %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;
200dbf8: a6 10 00 08 mov %o0, %l3
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200dbfc: 40 00 15 de call 2013374 <.urem>
200dc00: 90 10 00 12 mov %l2, %o0
p = info->triply_indirect;
200dc04: c2 04 60 60 ld [ %l1 + 0x60 ], %g1
if ( malloc_it ) {
200dc08: 80 a6 a0 00 cmp %i2, 0
200dc0c: 02 80 00 35 be 200dce0 <IMFS_memfile_get_block_pointer+0x204>
200dc10: a0 10 00 08 mov %o0, %l0
if ( !p ) {
200dc14: 80 a0 60 00 cmp %g1, 0
200dc18: 02 80 00 46 be 200dd30 <IMFS_memfile_get_block_pointer+0x254>
200dc1c: 01 00 00 00 nop
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
200dc20: a7 2c e0 02 sll %l3, 2, %l3
200dc24: c4 00 40 13 ld [ %g1 + %l3 ], %g2
if ( !p1 ) {
200dc28: 80 a0 a0 00 cmp %g2, 0
200dc2c: 02 80 00 3a be 200dd14 <IMFS_memfile_get_block_pointer+0x238>
200dc30: a6 00 40 13 add %g1, %l3, %l3
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
200dc34: a1 2c 20 02 sll %l0, 2, %l0
200dc38: d0 00 80 10 ld [ %g2 + %l0 ], %o0
if ( !p2 ) {
200dc3c: 80 a2 20 00 cmp %o0, 0
200dc40: 12 bf ff b5 bne 200db14 <IMFS_memfile_get_block_pointer+0x38>
200dc44: a0 00 80 10 add %g2, %l0, %l0
p2 = memfile_alloc_block();
200dc48: 7f ff ff 98 call 200daa8 <memfile_alloc_block>
200dc4c: b0 10 20 00 clr %i0
if ( !p2 )
200dc50: 80 a2 20 00 cmp %o0, 0
200dc54: 02 bf ff d4 be 200dba4 <IMFS_memfile_get_block_pointer+0xc8><== NEVER TAKEN
200dc58: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200dc5c: 10 bf ff ae b 200db14 <IMFS_memfile_get_block_pointer+0x38>
200dc60: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p1[ singly ];
}
if ( !p )
200dc64: 80 a0 60 00 cmp %g1, 0
200dc68: 02 bf ff cf be 200dba4 <IMFS_memfile_get_block_pointer+0xc8><== NEVER TAKEN
200dc6c: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200dc70: a1 2a 20 02 sll %o0, 2, %l0
200dc74: c2 00 40 10 ld [ %g1 + %l0 ], %g1
if ( !p )
200dc78: 80 a0 60 00 cmp %g1, 0
200dc7c: 02 bf ff ca be 200dba4 <IMFS_memfile_get_block_pointer+0xc8><== NEVER TAKEN
200dc80: a5 2c a0 02 sll %l2, 2, %l2
return 0;
return (block_p *)&p[ singly ];
200dc84: 81 c7 e0 08 ret
200dc88: 91 e8 40 12 restore %g1, %l2, %o0
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
200dc8c: 7f ff ff 87 call 200daa8 <memfile_alloc_block>
200dc90: b0 10 20 00 clr %i0
if ( !p )
200dc94: 80 a2 20 00 cmp %o0, 0
200dc98: 02 bf ff c3 be 200dba4 <IMFS_memfile_get_block_pointer+0xc8><== NEVER TAKEN
200dc9c: 01 00 00 00 nop
return 0;
info->indirect = p;
200dca0: 10 bf ff 9d b 200db14 <IMFS_memfile_get_block_pointer+0x38>
200dca4: d0 24 60 58 st %o0, [ %l1 + 0x58 ]
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
200dca8: 7f ff ff 80 call 200daa8 <memfile_alloc_block>
200dcac: b0 10 20 00 clr %i0
if ( !p )
200dcb0: 80 a2 20 00 cmp %o0, 0
200dcb4: 02 bf ff bc be 200dba4 <IMFS_memfile_get_block_pointer+0xc8><== NEVER TAKEN
200dcb8: 82 10 00 08 mov %o0, %g1
return 0;
info->doubly_indirect = p;
200dcbc: 10 bf ff af b 200db78 <IMFS_memfile_get_block_pointer+0x9c>
200dcc0: d0 24 60 5c st %o0, [ %l1 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
200dcc4: 7f ff ff 79 call 200daa8 <memfile_alloc_block>
200dcc8: b0 10 20 00 clr %i0
if ( !p1 )
200dccc: 80 a2 20 00 cmp %o0, 0
200dcd0: 02 bf ff b5 be 200dba4 <IMFS_memfile_get_block_pointer+0xc8><== NEVER TAKEN
200dcd4: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200dcd8: 10 bf ff ad b 200db8c <IMFS_memfile_get_block_pointer+0xb0>
200dcdc: d0 24 00 00 st %o0, [ %l0 ]
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
200dce0: 80 a0 60 00 cmp %g1, 0
200dce4: 02 bf ff b0 be 200dba4 <IMFS_memfile_get_block_pointer+0xc8><== NEVER TAKEN
200dce8: a7 2c e0 02 sll %l3, 2, %l3
return 0;
p1 = (block_p *) p[ triply ];
200dcec: c2 00 40 13 ld [ %g1 + %l3 ], %g1
if ( !p1 )
200dcf0: 80 a0 60 00 cmp %g1, 0
200dcf4: 02 bf ff ac be 200dba4 <IMFS_memfile_get_block_pointer+0xc8><== NEVER TAKEN
200dcf8: a1 2a 20 02 sll %o0, 2, %l0
return 0;
p2 = (block_p *)p1[ doubly ];
200dcfc: c2 00 40 10 ld [ %g1 + %l0 ], %g1
if ( !p2 )
200dd00: 80 a0 60 00 cmp %g1, 0
200dd04: 02 bf ff a8 be 200dba4 <IMFS_memfile_get_block_pointer+0xc8><== NEVER TAKEN
200dd08: b3 2e 60 02 sll %i1, 2, %i1
/*
* This means the requested block number is out of range.
*/
return 0;
}
200dd0c: 81 c7 e0 08 ret
200dd10: 91 e8 40 19 restore %g1, %i1, %o0
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
200dd14: 7f ff ff 65 call 200daa8 <memfile_alloc_block>
200dd18: b0 10 20 00 clr %i0
if ( !p1 )
200dd1c: 80 a2 20 00 cmp %o0, 0
200dd20: 02 bf ff a1 be 200dba4 <IMFS_memfile_get_block_pointer+0xc8><== NEVER TAKEN
200dd24: 84 10 00 08 mov %o0, %g2
return 0;
p[ triply ] = (block_p) p1;
200dd28: 10 bf ff c3 b 200dc34 <IMFS_memfile_get_block_pointer+0x158>
200dd2c: d0 24 c0 00 st %o0, [ %l3 ]
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
200dd30: 7f ff ff 5e call 200daa8 <memfile_alloc_block>
200dd34: 01 00 00 00 nop
if ( !p )
200dd38: 82 92 20 00 orcc %o0, 0, %g1
200dd3c: 02 bf ff 9a be 200dba4 <IMFS_memfile_get_block_pointer+0xc8><== NEVER TAKEN
200dd40: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200dd44: 10 bf ff b7 b 200dc20 <IMFS_memfile_get_block_pointer+0x144>
200dd48: c2 24 60 60 st %g1, [ %l1 + 0x60 ]
0200dd4c <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200dd4c: 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) {
200dd50: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200dd54: a4 10 00 18 mov %i0, %l2
200dd58: 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) {
200dd5c: 80 a0 60 06 cmp %g1, 6
200dd60: 02 80 00 64 be 200def0 <IMFS_memfile_read+0x1a4>
200dd64: 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 )
200dd68: c4 06 20 50 ld [ %i0 + 0x50 ], %g2
200dd6c: 86 10 20 00 clr %g3
/*
* 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;
200dd70: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200dd74: c8 06 20 54 ld [ %i0 + 0x54 ], %g4
200dd78: 80 a0 c0 02 cmp %g3, %g2
200dd7c: 04 80 00 41 ble 200de80 <IMFS_memfile_read+0x134> <== ALWAYS TAKEN
200dd80: 9a 07 00 1a add %i4, %i2, %o5
my_length = the_jnode->info.file.size - start;
200dd84: 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;
200dd88: 29 00 80 5a sethi %hi(0x2016800), %l4 <== NOT EXECUTED
200dd8c: e6 05 22 d4 ld [ %l4 + 0x2d4 ], %l3 ! 2016ad4 <imfs_memfile_bytes_per_block>
200dd90: 90 10 00 10 mov %l0, %o0
200dd94: ab 3c e0 1f sra %l3, 0x1f, %l5
200dd98: 96 10 00 13 mov %l3, %o3
200dd9c: 94 10 00 15 mov %l5, %o2
200dda0: 40 00 17 09 call 20139c4 <__moddi3>
200dda4: 92 10 00 11 mov %l1, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200dda8: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200ddac: ac 10 00 09 mov %o1, %l6
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200ddb0: 94 10 00 15 mov %l5, %o2
200ddb4: 92 10 00 11 mov %l1, %o1
200ddb8: 40 00 16 1b call 2013624 <__divdi3>
200ddbc: 96 10 00 13 mov %l3, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200ddc0: aa 10 00 1b mov %i3, %l5
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200ddc4: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200ddc8: 80 a5 a0 00 cmp %l6, 0
200ddcc: 02 80 00 14 be 200de1c <IMFS_memfile_read+0xd0>
200ddd0: 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 );
200ddd4: 90 10 00 12 mov %l2, %o0
200ddd8: 7f ff ff 41 call 200dadc <IMFS_memfile_get_block_pointer>
200dddc: 94 10 20 00 clr %o2
if ( !block_ptr )
200dde0: 80 a2 20 00 cmp %o0, 0
200dde4: 02 80 00 25 be 200de78 <IMFS_memfile_read+0x12c> <== NEVER TAKEN
200dde8: a6 24 c0 16 sub %l3, %l6, %l3
* 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;
200ddec: 80 a7 00 13 cmp %i4, %l3
200ddf0: 18 80 00 53 bgu 200df3c <IMFS_memfile_read+0x1f0>
200ddf4: 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 );
200ddf8: d2 02 00 00 ld [ %o0 ], %o1
200ddfc: 94 10 00 18 mov %i0, %o2
200de00: 90 10 00 1b mov %i3, %o0
200de04: 40 00 08 fb call 20101f0 <memcpy>
200de08: 92 02 40 16 add %o1, %l6, %o1
dest += to_copy;
block++;
my_length -= to_copy;
200de0c: e6 05 22 d4 ld [ %l4 + 0x2d4 ], %l3
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;
200de10: aa 06 c0 18 add %i3, %i0, %l5
block++;
200de14: a0 04 20 01 inc %l0
my_length -= to_copy;
200de18: 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 ) {
200de1c: 80 a7 00 13 cmp %i4, %l3
200de20: 1a 80 00 0e bcc 200de58 <IMFS_memfile_read+0x10c>
200de24: 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 ) {
200de28: 10 80 00 1e b 200dea0 <IMFS_memfile_read+0x154>
200de2c: 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 );
200de30: d2 00 40 00 ld [ %g1 ], %o1
200de34: 40 00 08 ef call 20101f0 <memcpy>
200de38: b8 27 00 13 sub %i4, %l3, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200de3c: c2 05 22 d4 ld [ %l4 + 0x2d4 ], %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;
200de40: aa 05 40 13 add %l5, %l3, %l5
block++;
200de44: 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 ) {
200de48: 80 a0 40 1c cmp %g1, %i4
200de4c: 18 80 00 14 bgu 200de9c <IMFS_memfile_read+0x150>
200de50: b0 06 00 13 add %i0, %l3, %i0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200de54: 94 10 20 00 clr %o2
200de58: 92 10 00 10 mov %l0, %o1
200de5c: 7f ff ff 20 call 200dadc <IMFS_memfile_get_block_pointer>
200de60: 90 10 00 12 mov %l2, %o0
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200de64: 94 10 00 13 mov %l3, %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 );
200de68: 82 10 00 08 mov %o0, %g1
if ( !block_ptr )
200de6c: 80 a0 60 00 cmp %g1, 0
200de70: 12 bf ff f0 bne 200de30 <IMFS_memfile_read+0xe4> <== ALWAYS TAKEN
200de74: 90 10 00 15 mov %l5, %o0
}
IMFS_update_atime( the_jnode );
return copied;
}
200de78: 81 c7 e0 08 ret <== NOT EXECUTED
200de7c: 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 )
200de80: 12 bf ff c3 bne 200dd8c <IMFS_memfile_read+0x40> <== NEVER TAKEN
200de84: 29 00 80 5a sethi %hi(0x2016800), %l4
200de88: 80 a3 40 04 cmp %o5, %g4
200de8c: 08 bf ff c1 bleu 200dd90 <IMFS_memfile_read+0x44>
200de90: e6 05 22 d4 ld [ %l4 + 0x2d4 ], %l3
my_length = the_jnode->info.file.size - start;
200de94: 10 bf ff be b 200dd8c <IMFS_memfile_read+0x40>
200de98: 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 ) {
200de9c: 80 a7 20 00 cmp %i4, 0
200dea0: 02 80 00 0e be 200ded8 <IMFS_memfile_read+0x18c>
200dea4: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200dea8: 90 10 00 12 mov %l2, %o0
200deac: 92 10 00 10 mov %l0, %o1
200deb0: 7f ff ff 0b call 200dadc <IMFS_memfile_get_block_pointer>
200deb4: 94 10 20 00 clr %o2
if ( !block_ptr )
200deb8: 80 a2 20 00 cmp %o0, 0
200debc: 02 bf ff ef be 200de78 <IMFS_memfile_read+0x12c> <== NEVER TAKEN
200dec0: 94 10 00 1c mov %i4, %o2
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200dec4: d2 02 00 00 ld [ %o0 ], %o1
200dec8: 90 10 00 15 mov %l5, %o0
200decc: 40 00 08 c9 call 20101f0 <memcpy>
200ded0: b0 06 00 1c add %i0, %i4, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200ded4: 90 07 bf f8 add %fp, -8, %o0
200ded8: 7f ff d3 89 call 2002cfc <gettimeofday>
200dedc: 92 10 20 00 clr %o1
200dee0: c2 07 bf f8 ld [ %fp + -8 ], %g1
200dee4: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return copied;
}
200dee8: 81 c7 e0 08 ret
200deec: 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))
200def0: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200def4: 82 10 20 00 clr %g1
200def8: 86 a3 40 1a subcc %o5, %i2, %g3
200defc: 84 63 00 19 subx %o4, %i1, %g2
200df00: 80 a0 40 02 cmp %g1, %g2
200df04: 04 80 00 10 ble 200df44 <IMFS_memfile_read+0x1f8> <== ALWAYS TAKEN
200df08: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
my_length = the_jnode->info.linearfile.size - start;
200df0c: b0 23 40 11 sub %o5, %l1, %i0 <== NOT EXECUTED
memcpy(dest, &file_ptr[start], my_length);
200df10: 92 02 40 11 add %o1, %l1, %o1
200df14: 94 10 00 18 mov %i0, %o2
200df18: 40 00 08 b6 call 20101f0 <memcpy>
200df1c: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200df20: 90 07 bf f8 add %fp, -8, %o0
200df24: 7f ff d3 76 call 2002cfc <gettimeofday>
200df28: 92 10 20 00 clr %o1
200df2c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200df30: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return my_length;
200df34: 81 c7 e0 08 ret
200df38: 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;
200df3c: 10 bf ff af b 200ddf8 <IMFS_memfile_read+0xac>
200df40: b0 10 00 13 mov %l3, %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))
200df44: 12 80 00 04 bne 200df54 <IMFS_memfile_read+0x208> <== NEVER TAKEN
200df48: 80 a7 00 03 cmp %i4, %g3
200df4c: 38 bf ff f1 bgu,a 200df10 <IMFS_memfile_read+0x1c4> <== ALWAYS TAKEN
200df50: b0 23 40 11 sub %o5, %l1, %i0
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
200df54: 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;
200df58: 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);
200df5c: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED
200df60: 40 00 08 a4 call 20101f0 <memcpy> <== NOT EXECUTED
200df64: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
IMFS_update_atime( the_jnode );
200df68: 90 07 bf f8 add %fp, -8, %o0 <== NOT EXECUTED
200df6c: 7f ff d3 64 call 2002cfc <gettimeofday> <== NOT EXECUTED
200df70: 92 10 20 00 clr %o1 <== NOT EXECUTED
200df74: c2 07 bf f8 ld [ %fp + -8 ], %g1 <== NOT EXECUTED
200df78: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] <== NOT EXECUTED
return my_length;
200df7c: 81 c7 e0 08 ret <== NOT EXECUTED
200df80: 81 e8 00 00 restore <== NOT EXECUTED
0200e078 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200e078: 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;
200e07c: 23 00 80 5a sethi %hi(0x2016800), %l1
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200e080: 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;
200e084: e6 04 62 d4 ld [ %l1 + 0x2d4 ], %l3
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200e088: 80 a0 60 00 cmp %g1, 0
200e08c: 02 80 00 05 be 200e0a0 <IMFS_memfile_remove+0x28>
200e090: a7 34 e0 02 srl %l3, 2, %l3
memfile_free_blocks_in_table( &info->indirect, to_free );
200e094: 90 06 20 58 add %i0, 0x58, %o0
200e098: 7f ff ff e2 call 200e020 <memfile_free_blocks_in_table>
200e09c: 92 10 00 13 mov %l3, %o1
}
if ( info->doubly_indirect ) {
200e0a0: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200e0a4: 80 a0 60 00 cmp %g1, 0
200e0a8: 02 80 00 1b be 200e114 <IMFS_memfile_remove+0x9c>
200e0ac: c4 04 62 d4 ld [ %l1 + 0x2d4 ], %g2
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200e0b0: 85 30 a0 02 srl %g2, 2, %g2
200e0b4: 80 a0 a0 00 cmp %g2, 0
200e0b8: 02 80 00 14 be 200e108 <IMFS_memfile_remove+0x90> <== NEVER TAKEN
200e0bc: 90 10 20 00 clr %o0
200e0c0: 25 00 80 5a sethi %hi(0x2016800), %l2
200e0c4: a0 10 20 00 clr %l0
200e0c8: 10 80 00 03 b 200e0d4 <IMFS_memfile_remove+0x5c>
200e0cc: a4 14 a2 d4 or %l2, 0x2d4, %l2
200e0d0: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
if ( info->doubly_indirect[i] ) {
200e0d4: 91 2a 20 02 sll %o0, 2, %o0
200e0d8: c4 00 40 08 ld [ %g1 + %o0 ], %g2
200e0dc: 80 a0 a0 00 cmp %g2, 0
200e0e0: 02 80 00 05 be 200e0f4 <IMFS_memfile_remove+0x7c> <== NEVER TAKEN
200e0e4: a0 04 20 01 inc %l0
memfile_free_blocks_in_table(
200e0e8: 90 00 40 08 add %g1, %o0, %o0
200e0ec: 7f ff ff cd call 200e020 <memfile_free_blocks_in_table>
200e0f0: 92 10 00 13 mov %l3, %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++ ) {
200e0f4: c2 04 80 00 ld [ %l2 ], %g1
200e0f8: 83 30 60 02 srl %g1, 2, %g1
200e0fc: 80 a0 40 10 cmp %g1, %l0
200e100: 18 bf ff f4 bgu 200e0d0 <IMFS_memfile_remove+0x58>
200e104: 90 10 00 10 mov %l0, %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 );
200e108: 90 06 20 5c add %i0, 0x5c, %o0
200e10c: 7f ff ff c5 call 200e020 <memfile_free_blocks_in_table>
200e110: 92 10 00 13 mov %l3, %o1
}
if ( info->triply_indirect ) {
200e114: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200e118: 80 a2 20 00 cmp %o0, 0
200e11c: 02 80 00 33 be 200e1e8 <IMFS_memfile_remove+0x170>
200e120: c2 04 62 d4 ld [ %l1 + 0x2d4 ], %g1
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200e124: 83 30 60 02 srl %g1, 2, %g1
200e128: 80 a0 60 00 cmp %g1, 0
200e12c: 22 80 00 2d be,a 200e1e0 <IMFS_memfile_remove+0x168> <== NEVER TAKEN
200e130: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
p = (block_p *) info->triply_indirect[i];
200e134: e2 02 00 00 ld [ %o0 ], %l1
if ( !p ) /* ensure we have a valid pointer */
200e138: 80 a4 60 00 cmp %l1, 0
200e13c: 22 80 00 29 be,a 200e1e0 <IMFS_memfile_remove+0x168> <== NEVER TAKEN
200e140: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
200e144: 25 00 80 5a sethi %hi(0x2016800), %l2
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200e148: aa 10 20 00 clr %l5
if ( !p ) /* ensure we have a valid pointer */
200e14c: a8 10 20 00 clr %l4
200e150: a4 14 a2 d4 or %l2, 0x2d4, %l2
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
200e154: 80 a0 60 00 cmp %g1, 0
200e158: 02 80 00 13 be 200e1a4 <IMFS_memfile_remove+0x12c> <== NEVER TAKEN
200e15c: 90 02 00 15 add %o0, %l5, %o0
200e160: 90 10 20 00 clr %o0
200e164: a0 10 20 00 clr %l0
if ( p[j] ) {
200e168: 91 2a 20 02 sll %o0, 2, %o0
200e16c: c2 04 40 08 ld [ %l1 + %o0 ], %g1
200e170: 80 a0 60 00 cmp %g1, 0
200e174: 02 80 00 05 be 200e188 <IMFS_memfile_remove+0x110> <== NEVER TAKEN
200e178: a0 04 20 01 inc %l0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200e17c: 90 04 40 08 add %l1, %o0, %o0
200e180: 7f ff ff a8 call 200e020 <memfile_free_blocks_in_table>
200e184: 92 10 00 13 mov %l3, %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++ ) {
200e188: c2 04 80 00 ld [ %l2 ], %g1
200e18c: 83 30 60 02 srl %g1, 2, %g1
200e190: 80 a4 00 01 cmp %l0, %g1
200e194: 0a bf ff f5 bcs 200e168 <IMFS_memfile_remove+0xf0>
200e198: 90 10 00 10 mov %l0, %o0
200e19c: 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(
200e1a0: 90 02 00 15 add %o0, %l5, %o0
200e1a4: 7f ff ff 9f call 200e020 <memfile_free_blocks_in_table>
200e1a8: 92 10 00 13 mov %l3, %o1
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200e1ac: c2 04 80 00 ld [ %l2 ], %g1
200e1b0: a8 05 20 01 inc %l4
200e1b4: 83 30 60 02 srl %g1, 2, %g1
200e1b8: 80 a0 40 14 cmp %g1, %l4
200e1bc: 08 80 00 09 bleu 200e1e0 <IMFS_memfile_remove+0x168>
200e1c0: 90 06 20 60 add %i0, 0x60, %o0
p = (block_p *) info->triply_indirect[i];
200e1c4: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
if ( !p ) /* ensure we have a valid pointer */
200e1c8: ab 2d 20 02 sll %l4, 2, %l5
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200e1cc: e2 02 00 15 ld [ %o0 + %l5 ], %l1
if ( !p ) /* ensure we have a valid pointer */
200e1d0: 80 a4 60 00 cmp %l1, 0
200e1d4: 12 bf ff e1 bne 200e158 <IMFS_memfile_remove+0xe0> <== ALWAYS TAKEN
200e1d8: 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(
200e1dc: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
200e1e0: 7f ff ff 90 call 200e020 <memfile_free_blocks_in_table>
200e1e4: 92 10 00 13 mov %l3, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200e1e8: 81 c7 e0 08 ret
200e1ec: 91 e8 20 00 restore %g0, 0, %o0
0200e360 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200e360: 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 ) {
200e364: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200e368: a0 10 00 18 mov %i0, %l0
* 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 ) {
200e36c: 80 a0 60 00 cmp %g1, 0
200e370: 06 80 00 5c bl 200e4e0 <IMFS_memfile_write+0x180> <== NEVER TAKEN
200e374: 94 07 00 1a add %i4, %i2, %o2
200e378: 80 a0 60 00 cmp %g1, 0
200e37c: 22 80 00 56 be,a 200e4d4 <IMFS_memfile_write+0x174> <== ALWAYS TAKEN
200e380: 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;
200e384: 25 00 80 5a sethi %hi(0x2016800), %l2 <== NOT EXECUTED
200e388: e2 04 a2 d4 ld [ %l2 + 0x2d4 ], %l1 ! 2016ad4 <imfs_memfile_bytes_per_block>
200e38c: 90 10 00 19 mov %i1, %o0
200e390: a7 3c 60 1f sra %l1, 0x1f, %l3
200e394: 96 10 00 11 mov %l1, %o3
200e398: 94 10 00 13 mov %l3, %o2
200e39c: 40 00 15 8a call 20139c4 <__moddi3>
200e3a0: 92 10 00 1a mov %i2, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e3a4: 94 10 00 13 mov %l3, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200e3a8: a8 10 00 09 mov %o1, %l4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200e3ac: 90 10 00 19 mov %i1, %o0
200e3b0: 92 10 00 1a mov %i2, %o1
200e3b4: 40 00 14 9c call 2013624 <__divdi3>
200e3b8: 96 10 00 11 mov %l1, %o3
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
200e3bc: 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 ) {
200e3c0: 80 a5 20 00 cmp %l4, 0
200e3c4: 12 80 00 1a bne 200e42c <IMFS_memfile_write+0xcc>
200e3c8: a6 10 00 09 mov %o1, %l3
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200e3cc: 80 a7 00 11 cmp %i4, %l1
200e3d0: 1a 80 00 0e bcc 200e408 <IMFS_memfile_write+0xa8>
200e3d4: 92 10 00 13 mov %l3, %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 ) {
200e3d8: 10 80 00 2a b 200e480 <IMFS_memfile_write+0x120>
200e3dc: 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 );
200e3e0: d0 02 00 00 ld [ %o0 ], %o0
200e3e4: 40 00 07 83 call 20101f0 <memcpy>
200e3e8: b8 27 00 11 sub %i4, %l1, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200e3ec: c2 04 a2 d4 ld [ %l2 + 0x2d4 ], %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;
200e3f0: b6 06 c0 11 add %i3, %l1, %i3
block++;
200e3f4: a6 04 e0 01 inc %l3
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200e3f8: 80 a0 40 1c cmp %g1, %i4
200e3fc: 18 80 00 20 bgu 200e47c <IMFS_memfile_write+0x11c>
200e400: b0 06 00 11 add %i0, %l1, %i0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200e404: 92 10 00 13 mov %l3, %o1
200e408: 94 10 20 00 clr %o2
200e40c: 7f ff fd b4 call 200dadc <IMFS_memfile_get_block_pointer>
200e410: 90 10 00 10 mov %l0, %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 );
200e414: 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 )
200e418: 80 a2 20 00 cmp %o0, 0
200e41c: 12 bf ff f1 bne 200e3e0 <IMFS_memfile_write+0x80> <== ALWAYS TAKEN
200e420: 94 10 00 11 mov %l1, %o2
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
200e424: 81 c7 e0 08 ret <== NOT EXECUTED
200e428: 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 );
200e42c: 90 10 00 10 mov %l0, %o0
200e430: 94 10 20 00 clr %o2
200e434: 7f ff fd aa call 200dadc <IMFS_memfile_get_block_pointer>
200e438: b0 10 20 00 clr %i0
if ( !block_ptr )
200e43c: 80 a2 20 00 cmp %o0, 0
200e440: 02 80 00 32 be 200e508 <IMFS_memfile_write+0x1a8> <== NEVER TAKEN
200e444: 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;
200e448: b0 24 40 14 sub %l1, %l4, %i0
200e44c: 80 a6 00 1c cmp %i0, %i4
200e450: 18 80 00 30 bgu 200e510 <IMFS_memfile_write+0x1b0>
200e454: d0 02 00 00 ld [ %o0 ], %o0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200e458: 92 10 00 1b mov %i3, %o1
200e45c: 90 02 00 14 add %o0, %l4, %o0
200e460: 94 10 00 18 mov %i0, %o2
200e464: 40 00 07 63 call 20101f0 <memcpy>
200e468: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200e46c: a6 04 e0 01 inc %l3
my_length -= to_copy;
200e470: b8 27 00 18 sub %i4, %i0, %i4
copied += to_copy;
200e474: 10 bf ff d6 b 200e3cc <IMFS_memfile_write+0x6c>
200e478: e2 04 a2 d4 ld [ %l2 + 0x2d4 ], %l1
* 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 ) {
200e47c: 80 a7 20 00 cmp %i4, 0
200e480: 02 80 00 0e be 200e4b8 <IMFS_memfile_write+0x158>
200e484: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200e488: 90 10 00 10 mov %l0, %o0
200e48c: 92 10 00 13 mov %l3, %o1
200e490: 7f ff fd 93 call 200dadc <IMFS_memfile_get_block_pointer>
200e494: 94 10 20 00 clr %o2
if ( !block_ptr )
200e498: 80 a2 20 00 cmp %o0, 0
200e49c: 02 bf ff e2 be 200e424 <IMFS_memfile_write+0xc4> <== NEVER TAKEN
200e4a0: 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 );
200e4a4: d0 02 00 00 ld [ %o0 ], %o0
200e4a8: 94 10 00 1c mov %i4, %o2
200e4ac: 40 00 07 51 call 20101f0 <memcpy>
200e4b0: b0 06 00 1c add %i0, %i4, %i0
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200e4b4: 90 07 bf f8 add %fp, -8, %o0
200e4b8: 7f ff d2 11 call 2002cfc <gettimeofday>
200e4bc: 92 10 20 00 clr %o1
200e4c0: c2 07 bf f8 ld [ %fp + -8 ], %g1
200e4c4: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
200e4c8: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return copied;
}
200e4cc: 81 c7 e0 08 ret
200e4d0: 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 ) {
200e4d4: 80 a0 40 0a cmp %g1, %o2
200e4d8: 1a bf ff ac bcc 200e388 <IMFS_memfile_write+0x28> <== NEVER TAKEN
200e4dc: 25 00 80 5a sethi %hi(0x2016800), %l2
status = IMFS_memfile_extend( the_jnode, last_byte );
200e4e0: 90 10 00 10 mov %l0, %o0
200e4e4: 7f ff ff 4f call 200e220 <IMFS_memfile_extend>
200e4e8: 92 10 20 00 clr %o1
if ( status )
200e4ec: 80 a2 20 00 cmp %o0, 0
200e4f0: 02 bf ff a6 be 200e388 <IMFS_memfile_write+0x28>
200e4f4: 25 00 80 5a sethi %hi(0x2016800), %l2
rtems_set_errno_and_return_minus_one( ENOSPC );
200e4f8: 40 00 04 e4 call 200f888 <__errno>
200e4fc: b0 10 3f ff mov -1, %i0
200e500: 82 10 20 1c mov 0x1c, %g1
200e504: c2 22 00 00 st %g1, [ %o0 ]
200e508: 81 c7 e0 08 ret
200e50c: 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;
200e510: b0 10 00 1c mov %i4, %i0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200e514: 92 10 00 1b mov %i3, %o1
200e518: 90 02 00 14 add %o0, %l4, %o0
200e51c: 94 10 00 18 mov %i0, %o2
200e520: 40 00 07 34 call 20101f0 <memcpy>
200e524: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200e528: a6 04 e0 01 inc %l3
my_length -= to_copy;
200e52c: b8 27 00 18 sub %i4, %i0, %i4
copied += to_copy;
200e530: 10 bf ff a7 b 200e3cc <IMFS_memfile_write+0x6c>
200e534: e2 04 a2 d4 ld [ %l2 + 0x2d4 ], %l1
02002480 <IMFS_mknod>:
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
2002480: 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 );
2002484: 40 00 38 bf call 2010780 <strlen>
2002488: 90 10 00 18 mov %i0, %o0
200248c: 96 07 bf fc add %fp, -4, %o3
2002490: 92 10 00 08 mov %o0, %o1
2002494: a0 07 bf b8 add %fp, -72, %l0
2002498: 90 10 00 18 mov %i0, %o0
200249c: 40 00 24 89 call 200b6c0 <IMFS_get_token>
20024a0: 94 10 00 10 mov %l0, %o2
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
20024a4: 03 00 00 3c sethi %hi(0xf000), %g1
20024a8: 05 00 00 10 sethi %hi(0x4000), %g2
20024ac: 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 */
)
{
20024b0: 96 10 00 19 mov %i1, %o3
20024b4: 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) )
20024b8: 80 a0 40 02 cmp %g1, %g2
20024bc: 02 80 00 0c be 20024ec <IMFS_mknod+0x6c>
20024c0: 92 10 20 01 mov 1, %o1
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
20024c4: 05 00 00 20 sethi %hi(0x8000), %g2
20024c8: 80 a0 40 02 cmp %g1, %g2
20024cc: 02 80 00 08 be 20024ec <IMFS_mknod+0x6c>
20024d0: 92 10 20 05 mov 5, %o1
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
20024d4: 05 00 00 08 sethi %hi(0x2000), %g2
20024d8: 80 a0 40 02 cmp %g1, %g2
20024dc: 12 80 00 0d bne 2002510 <IMFS_mknod+0x90>
20024e0: 05 00 00 18 sethi %hi(0x6000), %g2
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
20024e4: 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;
20024e8: 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 );
20024ec: 94 10 00 10 mov %l0, %o2
20024f0: 98 07 bf e0 add %fp, -32, %o4
20024f4: 40 00 21 6e call 200aaac <IMFS_create_node>
20024f8: b0 10 20 00 clr %i0
if ( !new_node )
20024fc: 80 a2 20 00 cmp %o0, 0
2002500: 02 80 00 13 be 200254c <IMFS_mknod+0xcc> <== NEVER TAKEN
2002504: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
return 0;
}
2002508: 81 c7 e0 08 ret
200250c: 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) ) {
2002510: 80 a0 40 02 cmp %g1, %g2
2002514: 22 bf ff f5 be,a 20024e8 <IMFS_mknod+0x68>
2002518: 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))
200251c: 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;
2002520: 82 18 40 02 xor %g1, %g2, %g1
2002524: 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 );
2002528: 94 10 00 10 mov %l0, %o2
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
IMFS_token_types type = 0;
200252c: 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 );
2002530: 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;
2002534: 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 );
2002538: 40 00 21 5d call 200aaac <IMFS_create_node>
200253c: b0 10 20 00 clr %i0
if ( !new_node )
2002540: 80 a2 20 00 cmp %o0, 0
2002544: 12 80 00 06 bne 200255c <IMFS_mknod+0xdc>
2002548: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
200254c: 40 00 34 cf call 200f888 <__errno>
2002550: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002554: 82 10 20 0c mov 0xc, %g1
2002558: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
200255c: 81 c7 e0 08 ret
2002560: 81 e8 00 00 restore
02002564 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
2002564: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
2002568: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
200256c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
2002570: 80 a0 a0 01 cmp %g2, 1
2002574: 12 80 00 05 bne 2002588 <IMFS_mount+0x24> <== NEVER TAKEN
2002578: 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;
200257c: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
return 0;
}
2002580: 81 c7 e0 08 ret
2002584: 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 );
2002588: 40 00 34 c0 call 200f888 <__errno> <== NOT EXECUTED
200258c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002590: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
2002594: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002598: 81 c7 e0 08 ret <== NOT EXECUTED
200259c: 81 e8 00 00 restore <== NOT EXECUTED
020050ec <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
20050ec: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
20050f0: 21 00 80 98 sethi %hi(0x2026000), %l0
20050f4: c2 04 22 e8 ld [ %l0 + 0x2e8 ], %g1 ! 20262e8 <_impure_ptr>
20050f8: 90 06 20 0c add %i0, 0xc, %o0
20050fc: 40 00 3d 43 call 2014608 <fputs>
2005100: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
2005104: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
2005108: 80 a6 a0 07 cmp %i2, 7
200510c: 08 80 00 07 bleu 2005128 <IMFS_print_jnode+0x3c> <== ALWAYS TAKEN
2005110: 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 );
2005114: c2 04 22 e8 ld [ %l0 + 0x2e8 ], %g1 <== NOT EXECUTED
2005118: 33 00 80 92 sethi %hi(0x2024800), %i1 <== NOT EXECUTED
200511c: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
2005120: 40 00 3c e7 call 20144bc <fprintf> <== NOT EXECUTED
2005124: 93 ee 60 68 restore %i1, 0x68, %o1 <== NOT EXECUTED
)
{
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
2005128: 05 00 80 14 sethi %hi(0x2005000), %g2
200512c: 84 10 a0 cc or %g2, 0xcc, %g2 ! 20050cc <sparc_enable_interrupts+0x10>
2005130: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2005134: 81 c0 40 00 jmp %g1
2005138: 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" );
200513c: c2 04 22 e8 ld [ %l0 + 0x2e8 ], %g1
2005140: 31 00 80 92 sethi %hi(0x2024800), %i0
2005144: f6 00 60 08 ld [ %g1 + 8 ], %i3
2005148: b0 16 20 38 or %i0, 0x38, %i0
200514c: b2 10 20 01 mov 1, %i1
2005150: 40 00 40 64 call 20152e0 <fwrite>
2005154: 95 e8 20 13 restore %g0, 0x13, %o2
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2005158: c2 04 22 e8 ld [ %l0 + 0x2e8 ], %g1
200515c: 31 00 80 92 sethi %hi(0x2024800), %i0
2005160: f6 00 60 08 ld [ %g1 + 8 ], %i3
2005164: b0 16 20 50 or %i0, 0x50, %i0
2005168: b2 10 20 01 mov 1, %i1
200516c: 40 00 40 5d call 20152e0 <fwrite>
2005170: 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 ")",
2005174: c2 04 22 e8 ld [ %l0 + 0x2e8 ], %g1
2005178: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
200517c: d0 00 60 08 ld [ %g1 + 8 ], %o0
2005180: 13 00 80 92 sethi %hi(0x2024800), %o1
2005184: 40 00 3c ce call 20144bc <fprintf>
2005188: 92 12 60 28 or %o1, 0x28, %o1 ! 2024828 <rtems_filesystem_mount_table_size+0x1490>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
200518c: 31 00 80 91 sethi %hi(0x2024400), %i0
2005190: 40 00 44 4b call 20162bc <puts>
2005194: 91 ee 23 b0 restore %i0, 0x3b0, %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)",
2005198: c2 04 22 e8 ld [ %l0 + 0x2e8 ], %g1
200519c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
20051a0: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
20051a4: d0 00 60 08 ld [ %g1 + 8 ], %o0
20051a8: 13 00 80 92 sethi %hi(0x2024800), %o1
20051ac: 40 00 3c c4 call 20144bc <fprintf>
20051b0: 92 12 60 18 or %o1, 0x18, %o1 ! 2024818 <rtems_filesystem_mount_table_size+0x1480>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
20051b4: 31 00 80 91 sethi %hi(0x2024400), %i0
20051b8: 40 00 44 41 call 20162bc <puts>
20051bc: 91 ee 23 b0 restore %i0, 0x3b0, %o0
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
20051c0: c2 04 22 e8 ld [ %l0 + 0x2e8 ], %g1
20051c4: 90 10 20 2f mov 0x2f, %o0
20051c8: d2 00 60 08 ld [ %g1 + 8 ], %o1
20051cc: 40 00 3c d9 call 2014530 <fputc>
20051d0: 31 00 80 91 sethi %hi(0x2024400), %i0
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
20051d4: 40 00 44 3a call 20162bc <puts>
20051d8: 91 ee 23 b0 restore %i0, 0x3b0, %o0
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
break;
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
20051dc: c2 04 22 e8 ld [ %l0 + 0x2e8 ], %g1
20051e0: d4 06 20 50 ld [ %i0 + 0x50 ], %o2
20051e4: d6 06 20 54 ld [ %i0 + 0x54 ], %o3
20051e8: d0 00 60 08 ld [ %g1 + 8 ], %o0
20051ec: 13 00 80 92 sethi %hi(0x2024800), %o1
20051f0: 40 00 3c b3 call 20144bc <fprintf>
20051f4: 92 12 60 00 mov %o1, %o1 ! 2024800 <rtems_filesystem_mount_table_size+0x1468>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
20051f8: 31 00 80 91 sethi %hi(0x2024400), %i0
20051fc: 40 00 44 30 call 20162bc <puts>
2005200: 91 ee 23 b0 restore %i0, 0x3b0, %o0
020025ac <IMFS_readlink>:
)
{
IMFS_jnode_t *node;
int i;
node = loc->node_access;
20025ac: 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++ )
20025b0: 80 a2 a0 00 cmp %o2, 0
20025b4: 02 80 00 13 be 2002600 <IMFS_readlink+0x54> <== NEVER TAKEN
20025b8: 90 10 20 00 clr %o0
20025bc: c2 01 20 50 ld [ %g4 + 0x50 ], %g1
20025c0: c4 48 40 00 ldsb [ %g1 ], %g2
20025c4: 80 a0 a0 00 cmp %g2, 0
20025c8: 02 80 00 0e be 2002600 <IMFS_readlink+0x54> <== NEVER TAKEN
20025cc: c2 08 40 00 ldub [ %g1 ], %g1
20025d0: 10 80 00 07 b 20025ec <IMFS_readlink+0x40>
20025d4: 84 10 20 00 clr %g2
20025d8: c2 01 20 50 ld [ %g4 + 0x50 ], %g1
20025dc: c6 48 40 08 ldsb [ %g1 + %o0 ], %g3
20025e0: 80 a0 e0 00 cmp %g3, 0
20025e4: 02 80 00 07 be 2002600 <IMFS_readlink+0x54>
20025e8: c2 08 40 08 ldub [ %g1 + %o0 ], %g1
buf[i] = node->info.sym_link.name[i];
20025ec: 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++ )
20025f0: 90 02 20 01 inc %o0
20025f4: 80 a2 00 0a cmp %o0, %o2
20025f8: 0a bf ff f8 bcs 20025d8 <IMFS_readlink+0x2c>
20025fc: 84 10 00 08 mov %o0, %g2
buf[i] = node->info.sym_link.name[i];
return i;
}
2002600: 81 c3 e0 08 retl
02002608 <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 */
)
{
2002608: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
200260c: e0 06 40 00 ld [ %i1 ], %l0
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
2002610: 92 10 00 1b mov %i3, %o1
2002614: 90 04 20 0c add %l0, 0xc, %o0
2002618: 40 00 38 8e call 2010850 <strncpy>
200261c: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
2002620: c2 04 20 08 ld [ %l0 + 8 ], %g1
2002624: 80 a0 60 00 cmp %g1, 0
2002628: 22 80 00 05 be,a 200263c <IMFS_rename+0x34> <== NEVER TAKEN
200262c: 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 );
2002630: 40 00 12 bd call 2007124 <_Chain_Extract>
2002634: 90 10 00 10 mov %l0, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
2002638: 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 );
200263c: 92 10 00 10 mov %l0, %o1
2002640: 90 00 60 50 add %g1, 0x50, %o0
2002644: 40 00 12 ac call 20070f4 <_Chain_Append>
2002648: c2 24 20 08 st %g1, [ %l0 + 8 ]
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
200264c: 90 07 bf f8 add %fp, -8, %o0
2002650: 40 00 01 ab call 2002cfc <gettimeofday>
2002654: 92 10 20 00 clr %o1
2002658: c2 07 bf f8 ld [ %fp + -8 ], %g1
200265c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return 0;
}
2002660: 81 c7 e0 08 ret
2002664: 91 e8 20 00 restore %g0, 0, %o0
0200b8cc <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200b8cc: 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;
200b8d0: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200b8d4: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200b8d8: 80 a0 a0 07 cmp %g2, 7
200b8dc: 08 80 00 08 bleu 200b8fc <IMFS_stat+0x30> <== ALWAYS TAKEN
200b8e0: 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 );
200b8e4: 40 00 0f e9 call 200f888 <__errno>
200b8e8: b0 10 3f ff mov -1, %i0
200b8ec: 82 10 20 86 mov 0x86, %g1
200b8f0: c2 22 00 00 st %g1, [ %o0 ]
200b8f4: 81 c7 e0 08 ret
200b8f8: 81 e8 00 00 restore
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
200b8fc: 07 00 80 2e sethi %hi(0x200b800), %g3
200b900: 86 10 e0 ac or %g3, 0xac, %g3 ! 200b8ac <IMFS_rmnod+0x24>
200b904: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200b908: 81 c0 80 00 jmp %g2
200b90c: 01 00 00 00 nop
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200b910: c0 26 60 20 clr [ %i1 + 0x20 ]
200b914: 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;
200b918: 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;
200b91c: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
* 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 );
200b920: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
200b924: d6 10 60 34 lduh [ %g1 + 0x34 ], %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 );
200b928: d2 00 80 00 ld [ %g2 ], %o1
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
200b92c: d8 00 60 38 ld [ %g1 + 0x38 ], %o4
buf->st_uid = the_jnode->st_uid;
200b930: da 10 60 3c lduh [ %g1 + 0x3c ], %o5
buf->st_gid = the_jnode->st_gid;
200b934: c8 10 60 3e lduh [ %g1 + 0x3e ], %g4
buf->st_atime = the_jnode->stat_atime;
200b938: c6 00 60 40 ld [ %g1 + 0x40 ], %g3
buf->st_mtime = the_jnode->stat_mtime;
200b93c: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200b940: c2 00 60 48 ld [ %g1 + 0x48 ], %g1
*/
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;
200b944: d4 26 60 0c st %o2, [ %i1 + 0xc ]
/*
* 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 =
200b948: d2 26 60 04 st %o1, [ %i1 + 4 ]
200b94c: 15 00 00 3f sethi %hi(0xfc00), %o2
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;
200b950: d6 36 60 10 sth %o3, [ %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 =
200b954: 94 12 a3 fe or %o2, 0x3fe, %o2
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;
200b958: d8 26 60 08 st %o4, [ %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 =
200b95c: d4 26 40 00 st %o2, [ %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;
200b960: da 36 60 12 sth %o5, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
200b964: c8 36 60 14 sth %g4, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200b968: c6 26 60 28 st %g3, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200b96c: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200b970: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
200b974: 81 c7 e0 08 ret
200b978: 91 e8 20 00 restore %g0, 0, %o0
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200b97c: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
switch ( the_jnode->type ) {
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
break;
200b980: 10 bf ff e6 b 200b918 <IMFS_stat+0x4c>
200b984: c4 3e 60 18 std %g2, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200b988: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200b98c: 10 bf ff e3 b 200b918 <IMFS_stat+0x4c>
200b990: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
02002704 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
2002704: 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;
2002708: e0 06 40 00 ld [ %i1 ], %l0
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
200270c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
2002710: 80 a0 60 03 cmp %g1, 3
2002714: 02 80 00 09 be 2002738 <IMFS_unlink+0x34>
2002718: a2 10 00 18 mov %i0, %l1
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
200271c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2002720: 90 10 00 11 mov %l1, %o0
2002724: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002728: 9f c0 40 00 call %g1
200272c: 92 10 00 19 mov %i1, %o1
return result;
}
2002730: 81 c7 e0 08 ret
2002734: 91 e8 00 08 restore %g0, %o0, %o0
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
2002738: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200273c: 80 a0 60 00 cmp %g1, 0
2002740: 02 80 00 2b be 20027ec <IMFS_unlink+0xe8> <== NEVER TAKEN
2002744: a4 07 bf e4 add %fp, -28, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
2002748: c6 06 60 0c ld [ %i1 + 0xc ], %g3
200274c: da 06 60 04 ld [ %i1 + 4 ], %o5
2002750: c8 06 60 08 ld [ %i1 + 8 ], %g4
2002754: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
2002758: c6 27 bf f0 st %g3, [ %fp + -16 ]
the_link.node_access = node->info.hard_link.link_node;
200275c: 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;
2002760: da 27 bf e8 st %o5, [ %fp + -24 ]
2002764: c8 27 bf ec st %g4, [ %fp + -20 ]
2002768: c4 27 bf f4 st %g2, [ %fp + -12 ]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
200276c: 40 00 21 35 call 200ac40 <IMFS_Set_handlers>
2002770: 90 10 00 12 mov %l2, %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)
2002774: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2002778: c6 10 60 34 lduh [ %g1 + 0x34 ], %g3
200277c: 80 a0 e0 01 cmp %g3, 1
2002780: 02 80 00 10 be 20027c0 <IMFS_unlink+0xbc>
2002784: 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 );
2002788: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
200278c: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
2002790: 40 00 01 5b call 2002cfc <gettimeofday>
2002794: 92 10 20 00 clr %o1
2002798: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200279c: 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 );
20027a0: 90 10 00 11 mov %l1, %o0
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
IMFS_update_ctime( node->info.hard_link.link_node );
20027a4: 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 );
20027a8: c2 06 60 08 ld [ %i1 + 8 ], %g1
20027ac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20027b0: 9f c0 40 00 call %g1
20027b4: 92 10 00 19 mov %i1, %o1
return result;
}
20027b8: 81 c7 e0 08 ret
20027bc: 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 );
20027c0: c2 07 bf ec ld [ %fp + -20 ], %g1
20027c4: 90 10 00 18 mov %i0, %o0
20027c8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20027cc: 92 10 00 12 mov %l2, %o1
20027d0: 9f c0 40 00 call %g1
20027d4: b0 10 3f ff mov -1, %i0
if ( result != 0 )
20027d8: 80 a2 20 00 cmp %o0, 0
20027dc: 22 bf ff d1 be,a 2002720 <IMFS_unlink+0x1c>
20027e0: c2 06 60 08 ld [ %i1 + 8 ], %g1
20027e4: 81 c7 e0 08 ret
20027e8: 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 );
20027ec: 40 00 34 27 call 200f888 <__errno> <== NOT EXECUTED
20027f0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20027f4: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
20027f8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20027fc: 81 c7 e0 08 ret <== NOT EXECUTED
2002800: 81 e8 00 00 restore <== NOT EXECUTED
02002804 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
2002804: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
2002808: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
200280c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
2002810: 80 a0 a0 01 cmp %g2, 1
2002814: 12 80 00 09 bne 2002838 <IMFS_unmount+0x34> <== NEVER TAKEN
2002818: 01 00 00 00 nop
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
200281c: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
2002820: 80 a0 a0 00 cmp %g2, 0
2002824: 02 80 00 0b be 2002850 <IMFS_unmount+0x4c> <== NEVER TAKEN
2002828: 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;
200282c: c0 20 60 5c clr [ %g1 + 0x5c ]
return 0;
}
2002830: 81 c7 e0 08 ret
2002834: 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 );
2002838: 40 00 34 14 call 200f888 <__errno> <== NOT EXECUTED
200283c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002840: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
2002844: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002848: 81 c7 e0 08 ret <== NOT EXECUTED
200284c: 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 */
2002850: 40 00 34 0e call 200f888 <__errno> <== NOT EXECUTED
2002854: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002858: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
200285c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002860: 81 c7 e0 08 ret <== NOT EXECUTED
2002864: 81 e8 00 00 restore <== NOT EXECUTED
02002ef4 <RTEMS_Malloc_Initialize>:
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
2002ef4: 9d e3 bf a0 save %sp, -96, %sp
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
2002ef8: 03 00 80 5a sethi %hi(0x2016800), %g1
2002efc: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2016a88 <rtems_malloc_statistics_helpers>
2002f00: 80 a0 60 00 cmp %g1, 0
2002f04: 02 80 00 05 be 2002f18 <RTEMS_Malloc_Initialize+0x24>
2002f08: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->initialize)();
2002f0c: c2 00 40 00 ld [ %g1 ], %g1
2002f10: 9f c0 40 00 call %g1
2002f14: 01 00 00 00 nop
}
/*
* Initialize the garbage collection list to start with nothing on it.
*/
malloc_deferred_frees_initialize();
2002f18: 7f ff ff dc call 2002e88 <malloc_deferred_frees_initialize>
2002f1c: 01 00 00 00 nop
/*
* Initialize the optional sbrk support for extending the heap
*/
if ( rtems_malloc_sbrk_helpers != NULL ) {
2002f20: 03 00 80 5a sethi %hi(0x2016800), %g1
2002f24: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 2016a8c <rtems_malloc_sbrk_helpers>
2002f28: 80 a0 60 00 cmp %g1, 0
2002f2c: 02 80 00 07 be 2002f48 <RTEMS_Malloc_Initialize+0x54>
2002f30: 90 10 00 18 mov %i0, %o0
heap_begin = (*rtems_malloc_sbrk_helpers->initialize)(
2002f34: c2 00 40 00 ld [ %g1 ], %g1
2002f38: 92 10 00 1a mov %i2, %o1
2002f3c: 9f c0 40 00 call %g1
2002f40: b2 10 00 1a mov %i2, %i1
2002f44: b0 10 00 08 mov %o0, %i0
* 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 (
2002f48: 23 00 80 5a sethi %hi(0x2016800), %l1
2002f4c: c2 0c 62 84 ldub [ %l1 + 0x284 ], %g1 ! 2016a84 <rtems_unified_work_area>
2002f50: 80 a0 60 00 cmp %g1, 0
2002f54: 12 80 00 10 bne 2002f94 <RTEMS_Malloc_Initialize+0xa0>
2002f58: 21 00 80 58 sethi %hi(0x2016000), %l0
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
2002f5c: 03 00 80 58 sethi %hi(0x2016000), %g1
2002f60: c2 08 63 40 ldub [ %g1 + 0x340 ], %g1 ! 2016340 <Configuration+0x28>
2002f64: 80 a0 60 00 cmp %g1, 0
2002f68: 12 80 00 13 bne 2002fb4 <RTEMS_Malloc_Initialize+0xc0>
2002f6c: 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 );
2002f70: 21 00 80 58 sethi %hi(0x2016000), %l0
2002f74: d0 04 22 70 ld [ %l0 + 0x270 ], %o0 ! 2016270 <RTEMS_Malloc_Heap>
2002f78: 92 10 00 18 mov %i0, %o1
2002f7c: 94 10 00 19 mov %i1, %o2
2002f80: 40 00 12 47 call 200789c <_Heap_Initialize>
2002f84: 96 10 20 08 mov 8, %o3
RTEMS_Malloc_Heap,
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
2002f88: 80 a2 20 00 cmp %o0, 0
2002f8c: 02 80 00 13 be 2002fd8 <RTEMS_Malloc_Initialize+0xe4>
2002f90: 01 00 00 00 nop
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
2002f94: 23 00 80 5b sethi %hi(0x2016c00), %l1
2002f98: d0 04 22 70 ld [ %l0 + 0x270 ], %o0
2002f9c: 40 00 15 58 call 20084fc <_Protected_heap_Get_size>
2002fa0: e0 04 61 78 ld [ %l1 + 0x178 ], %l0
2002fa4: 90 02 00 10 add %o0, %l0, %o0
2002fa8: d0 24 61 78 st %o0, [ %l1 + 0x178 ]
}
2002fac: 81 c7 e0 08 ret
2002fb0: 81 e8 00 00 restore
if (
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
) {
memset( heap_begin, 0, heap_size );
2002fb4: 92 10 20 00 clr %o1
2002fb8: 40 00 34 c7 call 20102d4 <memset>
2002fbc: 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 ) {
2002fc0: c2 0c 62 84 ldub [ %l1 + 0x284 ], %g1
2002fc4: 80 a0 60 00 cmp %g1, 0
2002fc8: 22 bf ff eb be,a 2002f74 <RTEMS_Malloc_Initialize+0x80> <== ALWAYS TAKEN
2002fcc: 21 00 80 58 sethi %hi(0x2016000), %l0
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
2002fd0: 10 bf ff f2 b 2002f98 <RTEMS_Malloc_Initialize+0xa4> <== NOT EXECUTED
2002fd4: 23 00 80 5b sethi %hi(0x2016c00), %l1 <== NOT EXECUTED
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
2002fd8: 40 00 0f 58 call 2006d38 <rtems_fatal_error_occurred>
2002fdc: 90 10 20 1a mov 0x1a, %o0
02002750 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
2002750: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
2002754: 80 a6 3f ff cmp %i0, -1
2002758: 02 80 00 5f be 20028d4 <Stack_check_Dump_threads_usage+0x184>
200275c: a4 06 20 c4 add %i0, 0xc4, %l2
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
2002760: ea 06 21 50 ld [ %i0 + 0x150 ], %l5
2002764: c4 06 20 c8 ld [ %i0 + 0xc8 ], %g2
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
2002768: e2 04 80 00 ld [ %l2 ], %l1
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
200276c: 82 00 a0 20 add %g2, 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);
2002770: a2 04 7f f0 add %l1, -16, %l1
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
2002774: 9a 00 a0 10 add %g2, 0x10, %o5
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
2002778: 86 0c 7f fc and %l1, -4, %g3
200277c: 86 00 40 03 add %g1, %g3, %g3
2002780: 80 a0 40 03 cmp %g1, %g3
2002784: 1a 80 00 12 bcc 20027cc <Stack_check_Dump_threads_usage+0x7c><== NEVER TAKEN
2002788: a0 10 20 00 clr %l0
if (*base != U32_PATTERN)
200278c: c8 00 a0 20 ld [ %g2 + 0x20 ], %g4
2002790: 05 29 69 69 sethi %hi(0xa5a5a400), %g2
2002794: 84 10 a1 a5 or %g2, 0x1a5, %g2 ! a5a5a5a5 <RAM_END+0xa365a5a5>
2002798: 80 a1 00 02 cmp %g4, %g2
200279c: 22 80 00 08 be,a 20027bc <Stack_check_Dump_threads_usage+0x6c><== ALWAYS TAKEN
20027a0: 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 )
20027a4: 10 80 00 36 b 200287c <Stack_check_Dump_threads_usage+0x12c><== NOT EXECUTED
20027a8: 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)
20027ac: 80 a0 80 04 cmp %g2, %g4
20027b0: 12 80 00 32 bne 2002878 <Stack_check_Dump_threads_usage+0x128>
20027b4: a0 10 20 00 clr %l0
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
20027b8: 82 00 60 04 add %g1, 4, %g1
20027bc: 80 a0 c0 01 cmp %g3, %g1
20027c0: 38 bf ff fb bgu,a 20027ac <Stack_check_Dump_threads_usage+0x5c><== ALWAYS TAKEN
20027c4: 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;
20027c8: a0 10 20 00 clr %l0 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
20027cc: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
20027d0: 02 80 00 31 be 2002894 <Stack_check_Dump_threads_usage+0x144><== NOT EXECUTED
20027d4: 29 00 80 66 sethi %hi(0x2019800), %l4 <== NOT EXECUTED
#endif
{
(*print_handler)(
20027d8: ee 06 20 08 ld [ %i0 + 8 ], %l7
20027dc: 27 00 80 66 sethi %hi(0x2019800), %l3
20027e0: 29 00 80 66 sethi %hi(0x2019800), %l4
20027e4: fa 04 e2 88 ld [ %l3 + 0x288 ], %i5
20027e8: ec 05 22 8c ld [ %l4 + 0x28c ], %l6
20027ec: 94 07 bf f8 add %fp, -8, %o2
20027f0: 92 10 20 05 mov 5, %o1
20027f4: 40 00 18 d1 call 2008b38 <rtems_object_get_name>
20027f8: 90 10 00 17 mov %l7, %o0
20027fc: 13 00 80 61 sethi %hi(0x2018400), %o1
2002800: 96 10 00 08 mov %o0, %o3
2002804: 94 10 00 17 mov %l7, %o2
2002808: 90 10 00 1d mov %i5, %o0
200280c: 9f c5 80 00 call %l6
2002810: 92 12 60 08 or %o1, 8, %o1
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002814: d4 04 a0 04 ld [ %l2 + 4 ], %o2
2002818: d6 04 80 00 ld [ %l2 ], %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
200281c: c2 05 22 8c ld [ %l4 + 0x28c ], %g1
2002820: d0 04 e2 88 ld [ %l3 + 0x288 ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002824: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002828: 13 00 80 61 sethi %hi(0x2018400), %o1
200282c: 96 02 80 0b add %o2, %o3, %o3
2002830: 92 12 60 28 or %o1, 0x28, %o1
2002834: 98 10 00 15 mov %l5, %o4
2002838: 9f c0 40 00 call %g1
200283c: 9a 10 00 11 mov %l1, %o5
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
2002840: 03 00 80 66 sethi %hi(0x2019800), %g1
2002844: c2 00 62 90 ld [ %g1 + 0x290 ], %g1 ! 2019a90 <Stack_check_Initialized>
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002848: 07 00 80 66 sethi %hi(0x2019800), %g3
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
200284c: 80 a0 60 00 cmp %g1, 0
2002850: 02 80 00 1a be 20028b8 <Stack_check_Dump_threads_usage+0x168><== NEVER TAKEN
2002854: 05 00 80 66 sethi %hi(0x2019800), %g2
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
2002858: c2 00 e2 8c ld [ %g3 + 0x28c ], %g1
200285c: d0 00 a2 88 ld [ %g2 + 0x288 ], %o0
2002860: 94 10 00 10 mov %l0, %o2
2002864: 13 00 80 61 sethi %hi(0x2018400), %o1
2002868: 9f c0 40 00 call %g1
200286c: 92 12 60 58 or %o1, 0x58, %o1 ! 2018458 <rtems_filesystem_mount_table_size+0x3a0>
2002870: 81 c7 e0 08 ret
2002874: 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 )
2002878: 80 a0 60 00 cmp %g1, 0
200287c: 02 bf ff d4 be 20027cc <Stack_check_Dump_threads_usage+0x7c><== NEVER TAKEN
2002880: 80 a6 20 00 cmp %i0, 0
used = Stack_check_Calculate_used( low, size, high_water_mark );
2002884: a0 03 40 11 add %o5, %l1, %l0
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
2002888: 12 bf ff d4 bne 20027d8 <Stack_check_Dump_threads_usage+0x88>
200288c: a0 24 00 01 sub %l0, %g1, %l0
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 );
2002890: 29 00 80 66 sethi %hi(0x2019800), %l4
2002894: 27 00 80 66 sethi %hi(0x2019800), %l3
2002898: c2 05 22 8c ld [ %l4 + 0x28c ], %g1
200289c: d0 04 e2 88 ld [ %l3 + 0x288 ], %o0
20028a0: 94 10 3f ff mov -1, %o2
20028a4: 13 00 80 61 sethi %hi(0x2018400), %o1
20028a8: 9f c0 40 00 call %g1
20028ac: 92 12 60 18 or %o1, 0x18, %o1 ! 2018418 <rtems_filesystem_mount_table_size+0x360>
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
20028b0: 10 bf ff da b 2002818 <Stack_check_Dump_threads_usage+0xc8>
20028b4: d4 04 a0 04 ld [ %l2 + 4 ], %o2
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
20028b8: c2 00 e2 8c ld [ %g3 + 0x28c ], %g1 <== NOT EXECUTED
20028bc: d0 00 a2 88 ld [ %g2 + 0x288 ], %o0 <== NOT EXECUTED
20028c0: 13 00 80 61 sethi %hi(0x2018400), %o1 <== NOT EXECUTED
20028c4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20028c8: 92 12 60 48 or %o1, 0x48, %o1 ! 2018448 <rtems_filesystem_mount_table_size+0x390><== NOT EXECUTED
20028cc: 81 c7 e0 08 ret <== NOT EXECUTED
20028d0: 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)
20028d4: 25 00 80 67 sethi %hi(0x2019c00), %l2
20028d8: a4 14 a1 34 or %l2, 0x134, %l2 ! 2019d34 <Stack_check_Interrupt_stack>
20028dc: c4 04 a0 04 ld [ %l2 + 4 ], %g2
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
20028e0: aa 10 20 00 clr %l5
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
20028e4: 80 a0 a0 00 cmp %g2, 0
20028e8: 12 bf ff a0 bne 2002768 <Stack_check_Dump_threads_usage+0x18><== ALWAYS TAKEN
20028ec: b0 10 20 00 clr %i0
20028f0: 81 c7 e0 08 ret <== NOT EXECUTED
20028f4: 81 e8 00 00 restore <== NOT EXECUTED
020028f8 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
20028f8: 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 )
20028fc: 21 00 80 66 sethi %hi(0x2019800), %l0
2002900: c2 04 22 90 ld [ %l0 + 0x290 ], %g1 ! 2019a90 <Stack_check_Initialized>
2002904: 80 a0 60 00 cmp %g1, 0
2002908: 12 80 00 20 bne 2002988 <Stack_check_Initialize+0x90>
200290c: 07 00 80 67 sethi %hi(0x2019c00), %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 ];
2002910: 09 3f bb 7c sethi %hi(0xfeedf000), %g4
2002914: 82 10 e1 24 or %g3, 0x124, %g1
2002918: 88 11 20 0d or %g4, 0xd, %g4
200291c: c8 20 e1 24 st %g4, [ %g3 + 0x124 ]
2002920: 07 02 eb 43 sethi %hi(0xbad0c00), %g3
2002924: 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) {
2002928: 05 00 80 69 sethi %hi(0x201a400), %g2
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
200292c: c6 20 60 04 st %g3, [ %g1 + 4 ]
/*
* 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) {
2002930: d0 00 a0 e8 ld [ %g2 + 0xe8 ], %o0
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
2002934: 07 37 ab 7c sethi %hi(0xdeadf000), %g3
2002938: 86 10 e0 0d or %g3, 0xd, %g3 ! deadf00d <RAM_END+0xdc6df00d>
200293c: c6 20 60 08 st %g3, [ %g1 + 8 ]
2002940: 07 18 03 43 sethi %hi(0x600d0c00), %g3
2002944: 86 10 e1 06 or %g3, 0x106, %g3 ! 600d0d06 <RAM_END+0x5dcd0d06>
2002948: 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) {
200294c: 80 a2 20 00 cmp %o0, 0
2002950: 02 80 00 0c be 2002980 <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002954: 84 10 a0 e8 or %g2, 0xe8, %g2
2002958: d4 00 a0 04 ld [ %g2 + 4 ], %o2
200295c: 80 a2 a0 00 cmp %o2, 0
2002960: 02 80 00 08 be 2002980 <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002964: 03 00 80 67 sethi %hi(0x2019c00), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
2002968: 84 10 61 34 or %g1, 0x134, %g2 ! 2019d34 <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
200296c: 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;
2002970: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002974: d4 20 61 34 st %o2, [ %g1 + 0x134 ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
2002978: 40 00 41 45 call 2012e8c <memset>
200297c: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
2002980: 82 10 20 01 mov 1, %g1
2002984: c2 24 22 90 st %g1, [ %l0 + 0x290 ]
2002988: 81 c7 e0 08 ret
200298c: 81 e8 00 00 restore
02002a00 <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)
{
2002a00: 9d e3 bf 80 save %sp, -128, %sp
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern_area(stack);
char name [32];
printk("BLOWN STACK!!!\n");
2002a04: 11 00 80 61 sethi %hi(0x2018400), %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_area(stack);
2002a08: e0 06 20 c8 ld [ %i0 + 0xc8 ], %l0
char name [32];
printk("BLOWN STACK!!!\n");
2002a0c: 40 00 07 1d call 2004680 <printk>
2002a10: 90 12 20 60 or %o0, 0x60, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
2002a14: 92 10 00 18 mov %i0, %o1
2002a18: 11 00 80 61 sethi %hi(0x2018400), %o0
2002a1c: 40 00 07 19 call 2004680 <printk>
2002a20: 90 12 20 70 or %o0, 0x70, %o0 ! 2018470 <rtems_filesystem_mount_table_size+0x3b8>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
2002a24: d2 06 20 08 ld [ %i0 + 8 ], %o1
2002a28: 11 00 80 61 sethi %hi(0x2018400), %o0
2002a2c: 40 00 07 15 call 2004680 <printk>
2002a30: 90 12 20 90 or %o0, 0x90, %o0 ! 2018490 <rtems_filesystem_mount_table_size+0x3d8>
printk(
2002a34: d2 06 20 0c ld [ %i0 + 0xc ], %o1
2002a38: 11 00 80 61 sethi %hi(0x2018400), %o0
2002a3c: 40 00 07 11 call 2004680 <printk>
2002a40: 90 12 20 a8 or %o0, 0xa8, %o0 ! 20184a8 <rtems_filesystem_mount_table_size+0x3f0>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
2002a44: d0 06 20 08 ld [ %i0 + 8 ], %o0
2002a48: 94 07 bf e0 add %fp, -32, %o2
2002a4c: 40 00 18 3b call 2008b38 <rtems_object_get_name>
2002a50: 92 10 20 20 mov 0x20, %o1
2002a54: 92 10 00 08 mov %o0, %o1
2002a58: 11 00 80 61 sethi %hi(0x2018400), %o0
2002a5c: 40 00 07 09 call 2004680 <printk>
2002a60: 90 12 20 c0 or %o0, 0xc0, %o0 ! 20184c0 <rtems_filesystem_mount_table_size+0x408>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
2002a64: d4 06 20 c8 ld [ %i0 + 0xc8 ], %o2
2002a68: d2 06 20 c4 ld [ %i0 + 0xc4 ], %o1
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
2002a6c: 11 00 80 61 sethi %hi(0x2018400), %o0
2002a70: 96 02 80 09 add %o2, %o1, %o3
2002a74: 40 00 07 03 call 2004680 <printk>
2002a78: 90 12 20 d8 or %o0, 0xd8, %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) {
2002a7c: 80 8e 60 ff btst 0xff, %i1
2002a80: 02 80 00 04 be 2002a90 <Stack_check_report_blown_task+0x90><== ALWAYS TAKEN
2002a84: 92 10 20 10 mov 0x10, %o1
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
2002a88: 40 00 1a 4f call 20093c4 <rtems_fatal_error_occurred>
2002a8c: 90 10 20 81 mov 0x81, %o0
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
printk(
2002a90: 11 00 80 61 sethi %hi(0x2018400), %o0
2002a94: 94 04 20 08 add %l0, 8, %o2
2002a98: 90 12 21 10 or %o0, 0x110, %o0
2002a9c: 40 00 06 f9 call 2004680 <printk>
2002aa0: 96 04 20 18 add %l0, 0x18, %o3
2002aa4: 30 bf ff f9 b,a 2002a88 <Stack_check_report_blown_task+0x88>
02006f80 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
2006f80: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
2006f84: 23 00 80 5c sethi %hi(0x2017000), %l1
2006f88: e0 04 61 54 ld [ %l1 + 0x154 ], %l0 ! 2017154 <_API_extensions_List>
2006f8c: a2 14 61 54 or %l1, 0x154, %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2006f90: a2 04 60 04 add %l1, 4, %l1
2006f94: 80 a4 00 11 cmp %l0, %l1
2006f98: 02 80 00 09 be 2006fbc <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN
2006f9c: 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)();
2006fa0: c2 04 20 08 ld [ %l0 + 8 ], %g1
2006fa4: 9f c0 40 00 call %g1
2006fa8: 01 00 00 00 nop
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
2006fac: e0 04 00 00 ld [ %l0 ], %l0
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
2006fb0: 80 a4 00 11 cmp %l0, %l1
2006fb4: 32 bf ff fc bne,a 2006fa4 <_API_extensions_Run_postdriver+0x24>
2006fb8: c2 04 20 08 ld [ %l0 + 8 ], %g1
2006fbc: 81 c7 e0 08 ret
2006fc0: 81 e8 00 00 restore
02006fc4 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
2006fc4: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
2006fc8: 23 00 80 5c sethi %hi(0x2017000), %l1
2006fcc: e0 04 61 54 ld [ %l1 + 0x154 ], %l0 ! 2017154 <_API_extensions_List>
2006fd0: a2 14 61 54 or %l1, 0x154, %l1
2006fd4: a2 04 60 04 add %l1, 4, %l1
2006fd8: 80 a4 00 11 cmp %l0, %l1
2006fdc: 02 80 00 0a be 2007004 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN
2006fe0: 25 00 80 5d sethi %hi(0x2017400), %l2
2006fe4: a4 14 a0 98 or %l2, 0x98, %l2 ! 2017498 <_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 );
2006fe8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2006fec: 9f c0 40 00 call %g1
2006ff0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
2006ff4: e0 04 00 00 ld [ %l0 ], %l0
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
2006ff8: 80 a4 00 11 cmp %l0, %l1
2006ffc: 32 bf ff fc bne,a 2006fec <_API_extensions_Run_postswitch+0x28>
2007000: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2007004: 81 c7 e0 08 ret
2007008: 81 e8 00 00 restore
020095c8 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
20095c8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
20095cc: 03 00 80 69 sethi %hi(0x201a400), %g1
* If unlocked, then OK to read.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
20095d0: 7f ff e8 67 call 200376c <sparc_disable_interrupts>
20095d4: e0 00 60 d4 ld [ %g1 + 0xd4 ], %l0 ! 201a4d4 <_Per_CPU_Information+0xc>
20095d8: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
20095dc: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20095e0: 80 a0 60 00 cmp %g1, 0
20095e4: 32 80 00 0c bne,a 2009614 <_CORE_RWLock_Obtain_for_reading+0x4c>
20095e8: 80 a0 60 01 cmp %g1, 1
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
the_rwlock->number_of_readers += 1;
20095ec: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
20095f0: 84 10 20 01 mov 1, %g2
the_rwlock->number_of_readers += 1;
20095f4: 82 00 60 01 inc %g1
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
20095f8: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
20095fc: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
2009600: 7f ff e8 5f call 200377c <sparc_enable_interrupts>
2009604: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009608: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
200960c: 81 c7 e0 08 ret
2009610: 81 e8 00 00 restore
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
2009614: 02 80 00 16 be 200966c <_CORE_RWLock_Obtain_for_reading+0xa4>
2009618: 80 8e a0 ff btst 0xff, %i2
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
200961c: 02 80 00 0e be 2009654 <_CORE_RWLock_Obtain_for_reading+0x8c>
2009620: 01 00 00 00 nop
2009624: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
2009628: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
200962c: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
2009630: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
2009634: c0 24 20 30 clr [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009638: c0 24 20 34 clr [ %l0 + 0x34 ]
_ISR_Enable( level );
200963c: 90 10 00 11 mov %l1, %o0
2009640: 7f ff e8 4f call 200377c <sparc_enable_interrupts>
2009644: 35 00 80 26 sethi %hi(0x2009800), %i2
_Thread_queue_Enqueue_with_handler(
2009648: b2 10 00 1b mov %i3, %i1
200964c: 40 00 07 73 call 200b418 <_Thread_queue_Enqueue_with_handler>
2009650: 95 ee a0 18 restore %i2, 0x18, %o2
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
_ISR_Enable( level );
2009654: 7f ff e8 4a call 200377c <sparc_enable_interrupts>
2009658: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
200965c: 82 10 20 02 mov 2, %g1
2009660: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
2009664: 81 c7 e0 08 ret
2009668: 81 e8 00 00 restore
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
200966c: 40 00 08 6e call 200b824 <_Thread_queue_First>
2009670: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
2009674: 80 a2 20 00 cmp %o0, 0
2009678: 32 bf ff e9 bne,a 200961c <_CORE_RWLock_Obtain_for_reading+0x54><== NEVER TAKEN
200967c: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED
the_rwlock->number_of_readers += 1;
2009680: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009684: 82 00 60 01 inc %g1
2009688: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200968c: 7f ff e8 3c call 200377c <sparc_enable_interrupts>
2009690: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009694: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
2009698: 81 c7 e0 08 ret
200969c: 81 e8 00 00 restore
02009728 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
2009728: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
200972c: 03 00 80 69 sethi %hi(0x201a400), %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 );
2009730: 7f ff e8 0f call 200376c <sparc_disable_interrupts>
2009734: e0 00 60 d4 ld [ %g1 + 0xd4 ], %l0 ! 201a4d4 <_Per_CPU_Information+0xc>
2009738: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
200973c: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009740: 80 a0 60 00 cmp %g1, 0
2009744: 02 80 00 2b be 20097f0 <_CORE_RWLock_Release+0xc8>
2009748: 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 ) {
200974c: 22 80 00 22 be,a 20097d4 <_CORE_RWLock_Release+0xac>
2009750: 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;
2009754: c0 24 20 34 clr [ %l0 + 0x34 ]
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
2009758: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
200975c: 7f ff e8 08 call 200377c <sparc_enable_interrupts>
2009760: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2009764: 40 00 06 c4 call 200b274 <_Thread_queue_Dequeue>
2009768: 90 10 00 18 mov %i0, %o0
if ( next ) {
200976c: 80 a2 20 00 cmp %o0, 0
2009770: 22 80 00 24 be,a 2009800 <_CORE_RWLock_Release+0xd8>
2009774: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009778: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
200977c: 80 a0 60 01 cmp %g1, 1
2009780: 02 80 00 22 be 2009808 <_CORE_RWLock_Release+0xe0>
2009784: 84 10 20 01 mov 1, %g2
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009788: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200978c: 82 00 60 01 inc %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009790: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009794: 10 80 00 09 b 20097b8 <_CORE_RWLock_Release+0x90>
2009798: 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 ||
200979c: 80 a0 60 01 cmp %g1, 1
20097a0: 02 80 00 0b be 20097cc <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN
20097a4: 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;
20097a8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20097ac: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
20097b0: 40 00 07 cc call 200b6e0 <_Thread_queue_Extract>
20097b4: 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 );
20097b8: 40 00 08 1b call 200b824 <_Thread_queue_First>
20097bc: 90 10 00 18 mov %i0, %o0
if ( !next ||
20097c0: 92 92 20 00 orcc %o0, 0, %o1
20097c4: 32 bf ff f6 bne,a 200979c <_CORE_RWLock_Release+0x74>
20097c8: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
20097cc: 81 c7 e0 08 ret
20097d0: 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;
20097d4: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20097d8: 80 a0 60 00 cmp %g1, 0
20097dc: 02 bf ff de be 2009754 <_CORE_RWLock_Release+0x2c>
20097e0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20097e4: 7f ff e7 e6 call 200377c <sparc_enable_interrupts>
20097e8: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
20097ec: 30 80 00 05 b,a 2009800 <_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 );
20097f0: 7f ff e7 e3 call 200377c <sparc_enable_interrupts>
20097f4: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20097f8: 82 10 20 02 mov 2, %g1
20097fc: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009800: 81 c7 e0 08 ret
2009804: 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;
2009808: 82 10 20 02 mov 2, %g1
200980c: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009810: 81 c7 e0 08 ret
2009814: 91 e8 20 00 restore %g0, 0, %o0
02009818 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2009818: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
200981c: 90 10 00 18 mov %i0, %o0
2009820: 40 00 05 a0 call 200aea0 <_Thread_Get>
2009824: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009828: c2 07 bf fc ld [ %fp + -4 ], %g1
200982c: 80 a0 60 00 cmp %g1, 0
2009830: 12 80 00 08 bne 2009850 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
2009834: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009838: 40 00 08 42 call 200b940 <_Thread_queue_Process_timeout>
200983c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2009840: 03 00 80 67 sethi %hi(0x2019c00), %g1
2009844: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2019f58 <_Thread_Dispatch_disable_level>
2009848: 84 00 bf ff add %g2, -1, %g2
200984c: c4 20 63 58 st %g2, [ %g1 + 0x358 ]
2009850: 81 c7 e0 08 ret
2009854: 81 e8 00 00 restore
02017654 <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
2017654: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
2017658: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
201765c: a0 10 00 18 mov %i0, %l0
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
2017660: 80 a0 40 1a cmp %g1, %i2
2017664: 0a 80 00 17 bcs 20176c0 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN
2017668: b0 10 20 01 mov 1, %i0
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
201766c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2017670: 80 a0 60 00 cmp %g1, 0
2017674: 02 80 00 0a be 201769c <_CORE_message_queue_Broadcast+0x48>
2017678: a4 10 20 00 clr %l2
*count = 0;
201767c: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017680: 81 c7 e0 08 ret
2017684: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2017688: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
201768c: 40 00 28 05 call 20216a0 <memcpy>
2017690: a4 04 a0 01 inc %l2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
2017694: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
2017698: f4 20 40 00 st %i2, [ %g1 ]
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
201769c: 40 00 0b 41 call 201a3a0 <_Thread_queue_Dequeue>
20176a0: 90 10 00 10 mov %l0, %o0
20176a4: 92 10 00 19 mov %i1, %o1
20176a8: a2 10 00 08 mov %o0, %l1
20176ac: 80 a2 20 00 cmp %o0, 0
20176b0: 12 bf ff f6 bne 2017688 <_CORE_message_queue_Broadcast+0x34>
20176b4: 94 10 00 1a mov %i2, %o2
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
20176b8: e4 27 40 00 st %l2, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
20176bc: b0 10 20 00 clr %i0
}
20176c0: 81 c7 e0 08 ret
20176c4: 81 e8 00 00 restore
02010ee4 <_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
)
{
2010ee4: 9d e3 bf a0 save %sp, -96, %sp
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
2010ee8: c0 26 20 48 clr [ %i0 + 0x48 ]
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
2010eec: 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;
2010ef0: 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;
2010ef4: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
2010ef8: c0 26 20 64 clr [ %i0 + 0x64 ]
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
)
{
2010efc: a0 10 00 18 mov %i0, %l0
/*
* 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)) {
2010f00: 80 8e e0 03 btst 3, %i3
2010f04: 02 80 00 07 be 2010f20 <_CORE_message_queue_Initialize+0x3c>
2010f08: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
2010f0c: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
2010f10: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
2010f14: 80 a6 c0 12 cmp %i3, %l2
2010f18: 18 80 00 22 bgu 2010fa0 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
2010f1c: b0 10 20 00 clr %i0
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
2010f20: a2 04 a0 14 add %l2, 0x14, %l1
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
2010f24: 92 10 00 1a mov %i2, %o1
2010f28: 90 10 00 11 mov %l1, %o0
2010f2c: 40 00 43 b9 call 2021e10 <.umul>
2010f30: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
2010f34: 80 a2 00 12 cmp %o0, %l2
2010f38: 0a 80 00 1a bcs 2010fa0 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
2010f3c: 01 00 00 00 nop
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
2010f40: 40 00 0c e1 call 20142c4 <_Workspace_Allocate>
2010f44: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
2010f48: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
2010f4c: 80 a2 20 00 cmp %o0, 0
2010f50: 02 80 00 14 be 2010fa0 <_CORE_message_queue_Initialize+0xbc>
2010f54: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
2010f58: 90 04 20 68 add %l0, 0x68, %o0
2010f5c: 94 10 00 1a mov %i2, %o2
2010f60: 40 00 18 33 call 201702c <_Chain_Initialize>
2010f64: 96 10 00 11 mov %l1, %o3
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
2010f68: c4 06 40 00 ld [ %i1 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2010f6c: 82 04 20 54 add %l0, 0x54, %g1
2010f70: 84 18 a0 01 xor %g2, 1, %g2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2010f74: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
2010f78: 80 a0 00 02 cmp %g0, %g2
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
2010f7c: 82 04 20 50 add %l0, 0x50, %g1
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
2010f80: b0 10 20 01 mov 1, %i0
the_chain->permanent_null = NULL;
2010f84: c0 24 20 54 clr [ %l0 + 0x54 ]
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
2010f88: 90 10 00 10 mov %l0, %o0
the_chain->last = _Chain_Head(the_chain);
2010f8c: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
2010f90: 92 60 3f ff subx %g0, -1, %o1
2010f94: 94 10 20 80 mov 0x80, %o2
2010f98: 40 00 09 62 call 2013520 <_Thread_queue_Initialize>
2010f9c: 96 10 20 06 mov 6, %o3
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
2010fa0: 81 c7 e0 08 ret
2010fa4: 81 e8 00 00 restore
02007310 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2007310: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2007314: 21 00 80 5b sethi %hi(0x2016c00), %l0
2007318: c2 04 23 28 ld [ %l0 + 0x328 ], %g1 ! 2016f28 <_Thread_Dispatch_disable_level>
200731c: 80 a0 60 00 cmp %g1, 0
2007320: 02 80 00 05 be 2007334 <_CORE_mutex_Seize+0x24>
2007324: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2007328: 80 8e a0 ff btst 0xff, %i2
200732c: 12 80 00 1a bne 2007394 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN
2007330: 03 00 80 5c sethi %hi(0x2017000), %g1
2007334: 90 10 00 18 mov %i0, %o0
2007338: 40 00 17 23 call 200cfc4 <_CORE_mutex_Seize_interrupt_trylock>
200733c: 92 07 a0 54 add %fp, 0x54, %o1
2007340: 80 a2 20 00 cmp %o0, 0
2007344: 02 80 00 12 be 200738c <_CORE_mutex_Seize+0x7c>
2007348: 80 8e a0 ff btst 0xff, %i2
200734c: 02 80 00 1a be 20073b4 <_CORE_mutex_Seize+0xa4>
2007350: 01 00 00 00 nop
2007354: c4 04 23 28 ld [ %l0 + 0x328 ], %g2
2007358: 03 00 80 5d sethi %hi(0x2017400), %g1
200735c: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 20174a4 <_Per_CPU_Information+0xc>
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;
2007360: 86 10 20 01 mov 1, %g3
2007364: c6 26 20 30 st %g3, [ %i0 + 0x30 ]
2007368: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
200736c: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2007370: 82 00 a0 01 add %g2, 1, %g1
2007374: c2 24 23 28 st %g1, [ %l0 + 0x328 ]
2007378: 7f ff eb cb call 20022a4 <sparc_enable_interrupts>
200737c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2007380: 90 10 00 18 mov %i0, %o0
2007384: 7f ff ff c0 call 2007284 <_CORE_mutex_Seize_interrupt_blocking>
2007388: 92 10 00 1b mov %i3, %o1
200738c: 81 c7 e0 08 ret
2007390: 81 e8 00 00 restore
2007394: c2 00 60 ac ld [ %g1 + 0xac ], %g1
2007398: 80 a0 60 01 cmp %g1, 1
200739c: 28 bf ff e7 bleu,a 2007338 <_CORE_mutex_Seize+0x28>
20073a0: 90 10 00 18 mov %i0, %o0
20073a4: 90 10 20 00 clr %o0
20073a8: 92 10 20 00 clr %o1
20073ac: 40 00 01 dc call 2007b1c <_Internal_error_Occurred>
20073b0: 94 10 20 12 mov 0x12, %o2
20073b4: 7f ff eb bc call 20022a4 <sparc_enable_interrupts>
20073b8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
20073bc: 03 00 80 5d sethi %hi(0x2017400), %g1
20073c0: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 20174a4 <_Per_CPU_Information+0xc>
20073c4: 84 10 20 01 mov 1, %g2
20073c8: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
20073cc: 81 c7 e0 08 ret
20073d0: 81 e8 00 00 restore
02007550 <_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
)
{
2007550: 9d e3 bf a0 save %sp, -96, %sp
2007554: a0 10 00 18 mov %i0, %l0
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2007558: b0 10 20 00 clr %i0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
200755c: 40 00 06 94 call 2008fac <_Thread_queue_Dequeue>
2007560: 90 10 00 10 mov %l0, %o0
2007564: 80 a2 20 00 cmp %o0, 0
2007568: 02 80 00 04 be 2007578 <_CORE_semaphore_Surrender+0x28>
200756c: 01 00 00 00 nop
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
2007570: 81 c7 e0 08 ret
2007574: 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 );
2007578: 7f ff eb 47 call 2002294 <sparc_disable_interrupts>
200757c: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2007580: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2007584: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2007588: 80 a0 40 02 cmp %g1, %g2
200758c: 1a 80 00 05 bcc 20075a0 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN
2007590: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2007594: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2007598: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
200759c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
20075a0: 7f ff eb 41 call 20022a4 <sparc_enable_interrupts>
20075a4: 01 00 00 00 nop
}
return status;
}
20075a8: 81 c7 e0 08 ret
20075ac: 81 e8 00 00 restore
02007858 <_Chain_Get_with_empty_check>:
bool _Chain_Get_with_empty_check(
Chain_Control *chain,
Chain_Node **node
)
{
2007858: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
bool is_empty_now;
_ISR_Disable( level );
200785c: 7f ff ec 15 call 20028b0 <sparc_disable_interrupts>
2007860: 01 00 00 00 nop
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
2007864: c2 06 00 00 ld [ %i0 ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2007868: 86 06 20 04 add %i0, 4, %g3
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
if ( first != _Chain_Tail( the_chain ) ) {
200786c: 80 a0 40 03 cmp %g1, %g3
2007870: 22 80 00 0d be,a 20078a4 <_Chain_Get_with_empty_check+0x4c><== NEVER TAKEN
2007874: c0 26 40 00 clr [ %i1 ] <== NOT EXECUTED
Chain_Node *new_first = first->next;
2007878: c4 00 40 00 ld [ %g1 ], %g2
the_chain->first = new_first;
200787c: c4 26 00 00 st %g2, [ %i0 ]
new_first->previous = _Chain_Head( the_chain );
2007880: f0 20 a0 04 st %i0, [ %g2 + 4 ]
*the_node = first;
2007884: c2 26 40 00 st %g1, [ %i1 ]
is_empty_now = new_first == _Chain_Tail( the_chain );
2007888: 84 18 c0 02 xor %g3, %g2, %g2
200788c: 80 a0 00 02 cmp %g0, %g2
2007890: b0 60 3f ff subx %g0, -1, %i0
is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node );
_ISR_Enable( level );
2007894: 7f ff ec 0b call 20028c0 <sparc_enable_interrupts>
2007898: 01 00 00 00 nop
return is_empty_now;
}
200789c: 81 c7 e0 08 ret
20078a0: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected(
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
20078a4: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
ISR_Level level;
bool is_empty_now;
_ISR_Disable( level );
is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node );
_ISR_Enable( level );
20078a8: 7f ff ec 06 call 20028c0 <sparc_enable_interrupts> <== NOT EXECUTED
20078ac: 01 00 00 00 nop <== NOT EXECUTED
return is_empty_now;
}
20078b0: 81 c7 e0 08 ret <== NOT EXECUTED
20078b4: 81 e8 00 00 restore <== NOT EXECUTED
0200cf60 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
200cf60: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
200cf64: c0 26 20 04 clr [ %i0 + 4 ]
next = starting_address;
while ( count-- ) {
200cf68: 80 a6 a0 00 cmp %i2, 0
200cf6c: 02 80 00 11 be 200cfb0 <_Chain_Initialize+0x50> <== NEVER TAKEN
200cf70: 84 10 00 18 mov %i0, %g2
200cf74: b4 06 bf ff add %i2, -1, %i2
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
200cf78: 82 10 00 19 mov %i1, %g1
while ( count-- ) {
200cf7c: 10 80 00 05 b 200cf90 <_Chain_Initialize+0x30>
200cf80: 92 10 00 1a mov %i2, %o1
200cf84: 84 10 00 01 mov %g1, %g2
200cf88: b4 06 bf ff add %i2, -1, %i2
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
200cf8c: 82 10 00 03 mov %g3, %g1
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
current->next = next;
200cf90: c2 20 80 00 st %g1, [ %g2 ]
next->previous = current;
200cf94: c4 20 60 04 st %g2, [ %g1 + 4 ]
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
200cf98: 80 a6 a0 00 cmp %i2, 0
200cf9c: 12 bf ff fa bne 200cf84 <_Chain_Initialize+0x24>
200cfa0: 86 00 40 1b add %g1, %i3, %g3
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
200cfa4: 40 00 18 0e call 2012fdc <.umul>
200cfa8: 90 10 00 1b mov %i3, %o0
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
200cfac: 84 06 40 08 add %i1, %o0, %g2
200cfb0: 82 06 20 04 add %i0, 4, %g1
next->previous = current;
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
200cfb4: c2 20 80 00 st %g1, [ %g2 ]
the_chain->last = current;
200cfb8: c4 26 20 08 st %g2, [ %i0 + 8 ]
}
200cfbc: 81 c7 e0 08 ret
200cfc0: 81 e8 00 00 restore
020061ac <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
20061ac: 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 ];
20061b0: e0 06 21 68 ld [ %i0 + 0x168 ], %l0
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
20061b4: 7f ff f0 38 call 2002294 <sparc_disable_interrupts>
20061b8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
20061bc: a2 10 00 08 mov %o0, %l1
pending_events = api->pending_events;
20061c0: c4 04 00 00 ld [ %l0 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
20061c4: 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 ) ) {
20061c8: 86 88 40 02 andcc %g1, %g2, %g3
20061cc: 02 80 00 3e be 20062c4 <_Event_Surrender+0x118>
20061d0: 09 00 80 5d sethi %hi(0x2017400), %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() &&
20061d4: 88 11 20 98 or %g4, 0x98, %g4 ! 2017498 <_Per_CPU_Information>
20061d8: da 01 20 08 ld [ %g4 + 8 ], %o5
20061dc: 80 a3 60 00 cmp %o5, 0
20061e0: 32 80 00 1d bne,a 2006254 <_Event_Surrender+0xa8>
20061e4: 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);
20061e8: 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 ) ) {
20061ec: 80 89 21 00 btst 0x100, %g4
20061f0: 02 80 00 33 be 20062bc <_Event_Surrender+0x110>
20061f4: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
20061f8: 02 80 00 04 be 2006208 <_Event_Surrender+0x5c>
20061fc: 80 8c a0 02 btst 2, %l2
2006200: 02 80 00 2f be 20062bc <_Event_Surrender+0x110> <== NEVER TAKEN
2006204: 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;
2006208: 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) );
200620c: 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 );
2006210: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
2006214: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006218: c6 20 40 00 st %g3, [ %g1 ]
_ISR_Flash( level );
200621c: 7f ff f0 22 call 20022a4 <sparc_enable_interrupts>
2006220: 90 10 00 11 mov %l1, %o0
2006224: 7f ff f0 1c call 2002294 <sparc_disable_interrupts>
2006228: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
200622c: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
2006230: 80 a0 60 02 cmp %g1, 2
2006234: 02 80 00 26 be 20062cc <_Event_Surrender+0x120>
2006238: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
200623c: 90 10 00 11 mov %l1, %o0
2006240: 7f ff f0 19 call 20022a4 <sparc_enable_interrupts>
2006244: 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 );
2006248: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
200624c: 40 00 09 48 call 200876c <_Thread_Clear_state>
2006250: 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() &&
2006254: 80 a6 00 04 cmp %i0, %g4
2006258: 32 bf ff e5 bne,a 20061ec <_Event_Surrender+0x40>
200625c: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2006260: 09 00 80 5e sethi %hi(0x2017800), %g4
2006264: da 01 20 54 ld [ %g4 + 0x54 ], %o5 ! 2017854 <_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 ) &&
2006268: 80 a3 60 02 cmp %o5, 2
200626c: 02 80 00 07 be 2006288 <_Event_Surrender+0xdc> <== NEVER TAKEN
2006270: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2006274: da 01 20 54 ld [ %g4 + 0x54 ], %o5
* 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) ||
2006278: 80 a3 60 01 cmp %o5, 1
200627c: 32 bf ff dc bne,a 20061ec <_Event_Surrender+0x40>
2006280: 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) ) {
2006284: 80 a0 40 03 cmp %g1, %g3
2006288: 02 80 00 04 be 2006298 <_Event_Surrender+0xec>
200628c: 80 8c a0 02 btst 2, %l2
2006290: 02 80 00 09 be 20062b4 <_Event_Surrender+0x108> <== NEVER TAKEN
2006294: 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;
2006298: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
200629c: 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 );
20062a0: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
20062a4: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20062a8: c6 20 40 00 st %g3, [ %g1 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
20062ac: 82 10 20 03 mov 3, %g1
20062b0: c2 21 20 54 st %g1, [ %g4 + 0x54 ]
}
_ISR_Enable( level );
20062b4: 7f ff ef fc call 20022a4 <sparc_enable_interrupts>
20062b8: 91 e8 00 11 restore %g0, %l1, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
20062bc: 7f ff ef fa call 20022a4 <sparc_enable_interrupts>
20062c0: 91 e8 00 11 restore %g0, %l1, %o0
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
_ISR_Enable( level );
20062c4: 7f ff ef f8 call 20022a4 <sparc_enable_interrupts>
20062c8: 91 e8 00 08 restore %g0, %o0, %o0
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
20062cc: 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 );
20062d0: 7f ff ef f5 call 20022a4 <sparc_enable_interrupts>
20062d4: 90 10 00 11 mov %l1, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
20062d8: 40 00 0f 52 call 200a020 <_Watchdog_Remove>
20062dc: 90 06 20 48 add %i0, 0x48, %o0
20062e0: 33 04 00 ff sethi %hi(0x1003fc00), %i1
20062e4: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
20062e8: 40 00 09 21 call 200876c <_Thread_Clear_state>
20062ec: 81 e8 00 00 restore
020062f4 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
20062f4: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
20062f8: 90 10 00 18 mov %i0, %o0
20062fc: 40 00 0a 37 call 2008bd8 <_Thread_Get>
2006300: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2006304: c2 07 bf fc ld [ %fp + -4 ], %g1
2006308: 80 a0 60 00 cmp %g1, 0
200630c: 12 80 00 15 bne 2006360 <_Event_Timeout+0x6c> <== NEVER TAKEN
2006310: a0 10 00 08 mov %o0, %l0
*
* 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 );
2006314: 7f ff ef e0 call 2002294 <sparc_disable_interrupts>
2006318: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
200631c: 03 00 80 5d sethi %hi(0x2017400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2006320: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 20174a4 <_Per_CPU_Information+0xc>
2006324: 80 a4 00 01 cmp %l0, %g1
2006328: 02 80 00 10 be 2006368 <_Event_Timeout+0x74>
200632c: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2006330: 82 10 20 06 mov 6, %g1
2006334: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2006338: 7f ff ef db call 20022a4 <sparc_enable_interrupts>
200633c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2006340: 90 10 00 10 mov %l0, %o0
2006344: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2006348: 40 00 09 09 call 200876c <_Thread_Clear_state>
200634c: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2006350: 03 00 80 5b sethi %hi(0x2016c00), %g1
2006354: c4 00 63 28 ld [ %g1 + 0x328 ], %g2 ! 2016f28 <_Thread_Dispatch_disable_level>
2006358: 84 00 bf ff add %g2, -1, %g2
200635c: c4 20 63 28 st %g2, [ %g1 + 0x328 ]
2006360: 81 c7 e0 08 ret
2006364: 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 )
2006368: 03 00 80 5e sethi %hi(0x2017800), %g1
200636c: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 ! 2017854 <_Event_Sync_state>
2006370: 80 a0 a0 01 cmp %g2, 1
2006374: 32 bf ff f0 bne,a 2006334 <_Event_Timeout+0x40>
2006378: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
200637c: 84 10 20 02 mov 2, %g2
2006380: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2006384: 10 bf ff ec b 2006334 <_Event_Timeout+0x40>
2006388: 82 10 20 06 mov 6, %g1
0200d1c4 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200d1c4: 9d e3 bf 98 save %sp, -104, %sp
200d1c8: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
200d1cc: a4 06 60 04 add %i1, 4, %l2
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
200d1d0: fa 06 20 10 ld [ %i0 + 0x10 ], %i5
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
200d1d4: 80 a6 40 12 cmp %i1, %l2
200d1d8: 18 80 00 6e bgu 200d390 <_Heap_Allocate_aligned_with_boundary+0x1cc>
200d1dc: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200d1e0: 80 a6 e0 00 cmp %i3, 0
200d1e4: 12 80 00 75 bne 200d3b8 <_Heap_Allocate_aligned_with_boundary+0x1f4>
200d1e8: 80 a6 40 1b cmp %i1, %i3
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d1ec: e8 04 20 08 ld [ %l0 + 8 ], %l4
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200d1f0: 80 a4 00 14 cmp %l0, %l4
200d1f4: 02 80 00 67 be 200d390 <_Heap_Allocate_aligned_with_boundary+0x1cc>
200d1f8: b0 10 20 00 clr %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
200d1fc: 82 07 60 07 add %i5, 7, %g1
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
200d200: b8 10 20 04 mov 4, %i4
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200d204: a2 10 20 01 mov 1, %l1
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
200d208: c2 27 bf fc st %g1, [ %fp + -4 ]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
200d20c: b8 27 00 19 sub %i4, %i1, %i4
/*
* 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 ) {
200d210: e6 05 20 04 ld [ %l4 + 4 ], %l3
200d214: 80 a4 80 13 cmp %l2, %l3
200d218: 3a 80 00 4b bcc,a 200d344 <_Heap_Allocate_aligned_with_boundary+0x180>
200d21c: e8 05 20 08 ld [ %l4 + 8 ], %l4
if ( alignment == 0 ) {
200d220: 80 a6 a0 00 cmp %i2, 0
200d224: 02 80 00 44 be 200d334 <_Heap_Allocate_aligned_with_boundary+0x170>
200d228: b0 05 20 08 add %l4, 8, %i0
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;
200d22c: c4 07 bf fc ld [ %fp + -4 ], %g2
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d230: ee 04 20 14 ld [ %l0 + 0x14 ], %l7
- 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;
200d234: a6 0c ff fe and %l3, -2, %l3
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;
200d238: 82 20 80 17 sub %g2, %l7, %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;
200d23c: a6 05 00 13 add %l4, %l3, %l3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d240: 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;
200d244: b0 07 00 13 add %i4, %l3, %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
200d248: a6 00 40 13 add %g1, %l3, %l3
200d24c: 40 00 18 4a call 2013374 <.urem>
200d250: 90 10 00 18 mov %i0, %o0
200d254: 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 ) {
200d258: 80 a4 c0 18 cmp %l3, %i0
200d25c: 1a 80 00 06 bcc 200d274 <_Heap_Allocate_aligned_with_boundary+0xb0>
200d260: ac 05 20 08 add %l4, 8, %l6
200d264: 90 10 00 13 mov %l3, %o0
200d268: 40 00 18 43 call 2013374 <.urem>
200d26c: 92 10 00 1a mov %i2, %o1
200d270: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200d274: 80 a6 e0 00 cmp %i3, 0
200d278: 02 80 00 24 be 200d308 <_Heap_Allocate_aligned_with_boundary+0x144>
200d27c: 80 a5 80 18 cmp %l6, %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;
200d280: a6 06 00 19 add %i0, %i1, %l3
200d284: 92 10 00 1b mov %i3, %o1
200d288: 40 00 18 3b call 2013374 <.urem>
200d28c: 90 10 00 13 mov %l3, %o0
200d290: 90 24 c0 08 sub %l3, %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 ) {
200d294: 80 a2 00 13 cmp %o0, %l3
200d298: 1a 80 00 1b bcc 200d304 <_Heap_Allocate_aligned_with_boundary+0x140>
200d29c: 80 a6 00 08 cmp %i0, %o0
200d2a0: 1a 80 00 1a bcc 200d308 <_Heap_Allocate_aligned_with_boundary+0x144>
200d2a4: 80 a5 80 18 cmp %l6, %i0
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200d2a8: aa 05 80 19 add %l6, %i1, %l5
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
200d2ac: 80 a5 40 08 cmp %l5, %o0
200d2b0: 28 80 00 09 bleu,a 200d2d4 <_Heap_Allocate_aligned_with_boundary+0x110>
200d2b4: b0 22 00 19 sub %o0, %i1, %i0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200d2b8: 10 80 00 23 b 200d344 <_Heap_Allocate_aligned_with_boundary+0x180>
200d2bc: e8 05 20 08 ld [ %l4 + 8 ], %l4
/* 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 ) {
200d2c0: 1a 80 00 11 bcc 200d304 <_Heap_Allocate_aligned_with_boundary+0x140>
200d2c4: 80 a5 40 08 cmp %l5, %o0
if ( boundary_line < boundary_floor ) {
200d2c8: 38 80 00 1f bgu,a 200d344 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN
200d2cc: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED
return 0;
}
alloc_begin = boundary_line - alloc_size;
200d2d0: b0 22 00 19 sub %o0, %i1, %i0
200d2d4: 92 10 00 1a mov %i2, %o1
200d2d8: 40 00 18 27 call 2013374 <.urem>
200d2dc: 90 10 00 18 mov %i0, %o0
200d2e0: 92 10 00 1b mov %i3, %o1
200d2e4: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200d2e8: a6 06 00 19 add %i0, %i1, %l3
200d2ec: 40 00 18 22 call 2013374 <.urem>
200d2f0: 90 10 00 13 mov %l3, %o0
200d2f4: 90 24 c0 08 sub %l3, %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 ) {
200d2f8: 80 a2 00 13 cmp %o0, %l3
200d2fc: 0a bf ff f1 bcs 200d2c0 <_Heap_Allocate_aligned_with_boundary+0xfc>
200d300: 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 ) {
200d304: 80 a5 80 18 cmp %l6, %i0
200d308: 38 80 00 0f bgu,a 200d344 <_Heap_Allocate_aligned_with_boundary+0x180>
200d30c: e8 05 20 08 ld [ %l4 + 8 ], %l4
200d310: 82 10 3f f8 mov -8, %g1
200d314: 90 10 00 18 mov %i0, %o0
200d318: a6 20 40 14 sub %g1, %l4, %l3
200d31c: 92 10 00 1d mov %i5, %o1
200d320: 40 00 18 15 call 2013374 <.urem>
200d324: a6 04 c0 18 add %l3, %i0, %l3
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 ) {
200d328: 90 a4 c0 08 subcc %l3, %o0, %o0
200d32c: 12 80 00 1b bne 200d398 <_Heap_Allocate_aligned_with_boundary+0x1d4>
200d330: 80 a2 00 17 cmp %o0, %l7
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
200d334: 80 a6 20 00 cmp %i0, 0
200d338: 32 80 00 08 bne,a 200d358 <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN
200d33c: c4 04 20 48 ld [ %l0 + 0x48 ], %g2
break;
}
block = block->next;
200d340: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200d344: 80 a4 00 14 cmp %l0, %l4
200d348: 02 80 00 1a be 200d3b0 <_Heap_Allocate_aligned_with_boundary+0x1ec>
200d34c: 82 04 60 01 add %l1, 1, %g1
200d350: 10 bf ff b0 b 200d210 <_Heap_Allocate_aligned_with_boundary+0x4c>
200d354: a2 10 00 01 mov %g1, %l1
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
stats->searches += search_count;
200d358: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
200d35c: 84 00 a0 01 inc %g2
stats->searches += search_count;
200d360: 82 00 40 11 add %g1, %l1, %g1
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
200d364: c4 24 20 48 st %g2, [ %l0 + 0x48 ]
stats->searches += search_count;
200d368: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200d36c: 90 10 00 10 mov %l0, %o0
200d370: 92 10 00 14 mov %l4, %o1
200d374: 94 10 00 18 mov %i0, %o2
200d378: 7f ff e9 9d call 20079ec <_Heap_Block_allocate>
200d37c: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200d380: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
200d384: 80 a0 40 11 cmp %g1, %l1
200d388: 2a 80 00 02 bcs,a 200d390 <_Heap_Allocate_aligned_with_boundary+0x1cc>
200d38c: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d390: 81 c7 e0 08 ret
200d394: 81 e8 00 00 restore
if ( alloc_begin >= alloc_begin_floor ) {
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 ) {
200d398: 1a bf ff e8 bcc 200d338 <_Heap_Allocate_aligned_with_boundary+0x174>
200d39c: 80 a6 20 00 cmp %i0, 0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200d3a0: e8 05 20 08 ld [ %l4 + 8 ], %l4
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
200d3a4: 80 a4 00 14 cmp %l0, %l4
200d3a8: 12 bf ff ea bne 200d350 <_Heap_Allocate_aligned_with_boundary+0x18c>
200d3ac: 82 04 60 01 add %l1, 1, %g1
200d3b0: 10 bf ff f4 b 200d380 <_Heap_Allocate_aligned_with_boundary+0x1bc>
200d3b4: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
200d3b8: 18 bf ff f6 bgu 200d390 <_Heap_Allocate_aligned_with_boundary+0x1cc>
200d3bc: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200d3c0: 22 bf ff 8b be,a 200d1ec <_Heap_Allocate_aligned_with_boundary+0x28>
200d3c4: b4 10 00 1d mov %i5, %i2
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200d3c8: 10 bf ff 8a b 200d1f0 <_Heap_Allocate_aligned_with_boundary+0x2c>
200d3cc: e8 04 20 08 ld [ %l0 + 8 ], %l4
0200d6d8 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200d6d8: 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;
200d6dc: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200d6e0: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200d6e4: a0 10 00 18 mov %i0, %l0
Heap_Block *extend_first_block = NULL;
Heap_Block *extend_last_block = NULL;
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;
200d6e8: a2 06 40 1a add %i1, %i2, %l1
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200d6ec: e4 06 20 20 ld [ %i0 + 0x20 ], %l2
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;
200d6f0: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200d6f4: 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;
200d6f8: e8 06 20 30 ld [ %i0 + 0x30 ], %l4
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
200d6fc: 80 a6 40 11 cmp %i1, %l1
200d700: 18 80 00 86 bgu 200d918 <_Heap_Extend+0x240>
200d704: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200d708: 90 10 00 19 mov %i1, %o0
200d70c: 92 10 00 1a mov %i2, %o1
200d710: 94 10 00 13 mov %l3, %o2
200d714: 98 07 bf fc add %fp, -4, %o4
200d718: 7f ff e9 16 call 2007b70 <_Heap_Get_first_and_last_block>
200d71c: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200d720: 80 8a 20 ff btst 0xff, %o0
200d724: 02 80 00 7d be 200d918 <_Heap_Extend+0x240>
200d728: ba 10 20 00 clr %i5
200d72c: b0 10 00 12 mov %l2, %i0
200d730: b8 10 20 00 clr %i4
200d734: ac 10 20 00 clr %l6
200d738: 10 80 00 14 b 200d788 <_Heap_Extend+0xb0>
200d73c: ae 10 20 00 clr %l7
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200d740: 2a 80 00 02 bcs,a 200d748 <_Heap_Extend+0x70>
200d744: b8 10 00 18 mov %i0, %i4
200d748: 90 10 00 15 mov %l5, %o0
200d74c: 40 00 18 5d call 20138c0 <.urem>
200d750: 92 10 00 13 mov %l3, %o1
200d754: 82 05 7f f8 add %l5, -8, %g1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200d758: 80 a5 40 19 cmp %l5, %i1
200d75c: 02 80 00 1c be 200d7cc <_Heap_Extend+0xf4>
200d760: 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 ) {
200d764: 80 a6 40 15 cmp %i1, %l5
200d768: 38 80 00 02 bgu,a 200d770 <_Heap_Extend+0x98>
200d76c: ba 10 00 01 mov %g1, %i5
- 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;
200d770: f0 00 60 04 ld [ %g1 + 4 ], %i0
200d774: 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);
200d778: b0 00 40 18 add %g1, %i0, %i0
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200d77c: 80 a4 80 18 cmp %l2, %i0
200d780: 22 80 00 1b be,a 200d7ec <_Heap_Extend+0x114>
200d784: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
200d788: 80 a6 00 12 cmp %i0, %l2
200d78c: 02 80 00 65 be 200d920 <_Heap_Extend+0x248>
200d790: 82 10 00 18 mov %i0, %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 (
200d794: 80 a0 40 11 cmp %g1, %l1
200d798: 0a 80 00 6f bcs 200d954 <_Heap_Extend+0x27c>
200d79c: ea 06 00 00 ld [ %i0 ], %l5
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
200d7a0: 80 a0 40 11 cmp %g1, %l1
200d7a4: 12 bf ff e7 bne 200d740 <_Heap_Extend+0x68>
200d7a8: 80 a4 40 15 cmp %l1, %l5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d7ac: 90 10 00 15 mov %l5, %o0
200d7b0: 40 00 18 44 call 20138c0 <.urem>
200d7b4: 92 10 00 13 mov %l3, %o1
200d7b8: 82 05 7f f8 add %l5, -8, %g1
200d7bc: ae 10 00 18 mov %i0, %l7
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 ) {
200d7c0: 80 a5 40 19 cmp %l5, %i1
200d7c4: 12 bf ff e8 bne 200d764 <_Heap_Extend+0x8c> <== ALWAYS TAKEN
200d7c8: 82 20 40 08 sub %g1, %o0, %g1
start_block->prev_size = extend_area_end;
200d7cc: e2 26 00 00 st %l1, [ %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;
200d7d0: f0 00 60 04 ld [ %g1 + 4 ], %i0
200d7d4: 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);
200d7d8: b0 00 40 18 add %g1, %i0, %i0
} 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 );
200d7dc: 80 a4 80 18 cmp %l2, %i0
200d7e0: 12 bf ff ea bne 200d788 <_Heap_Extend+0xb0> <== NEVER TAKEN
200d7e4: ac 10 00 01 mov %g1, %l6
if ( extend_area_begin < heap->area_begin ) {
200d7e8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d7ec: 80 a6 40 01 cmp %i1, %g1
200d7f0: 3a 80 00 54 bcc,a 200d940 <_Heap_Extend+0x268>
200d7f4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200d7f8: f2 24 20 18 st %i1, [ %l0 + 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;
200d7fc: c2 07 bf fc ld [ %fp + -4 ], %g1
200d800: c4 07 bf f8 ld [ %fp + -8 ], %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 ) {
200d804: c8 04 20 20 ld [ %l0 + 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 =
200d808: 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;
200d80c: e2 20 40 00 st %l1, [ %g1 ]
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
200d810: 9a 10 e0 01 or %g3, 1, %o5
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 =
200d814: da 20 60 04 st %o5, [ %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;
200d818: 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 ) {
200d81c: 80 a1 00 01 cmp %g4, %g1
200d820: 08 80 00 42 bleu 200d928 <_Heap_Extend+0x250>
200d824: c0 20 a0 04 clr [ %g2 + 4 ]
heap->first_block = extend_first_block;
200d828: c2 24 20 20 st %g1, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200d82c: 80 a5 e0 00 cmp %l7, 0
200d830: 02 80 00 62 be 200d9b8 <_Heap_Extend+0x2e0>
200d834: 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;
200d838: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
200d83c: 92 10 00 12 mov %l2, %o1
200d840: 40 00 18 20 call 20138c0 <.urem>
200d844: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200d848: 80 a2 20 00 cmp %o0, 0
200d84c: 02 80 00 04 be 200d85c <_Heap_Extend+0x184> <== ALWAYS TAKEN
200d850: c4 05 c0 00 ld [ %l7 ], %g2
return value - remainder + alignment;
200d854: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200d858: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED
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 =
200d85c: 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;
200d860: 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 =
200d864: 84 25 c0 01 sub %l7, %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;
200d868: 84 10 a0 01 or %g2, 1, %g2
_Heap_Free_block( heap, new_first_block );
200d86c: 90 10 00 10 mov %l0, %o0
200d870: 92 10 00 01 mov %g1, %o1
200d874: 7f ff ff 8e call 200d6ac <_Heap_Free_block>
200d878: c4 20 60 04 st %g2, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200d87c: 80 a5 a0 00 cmp %l6, 0
200d880: 02 80 00 3a be 200d968 <_Heap_Extend+0x290>
200d884: a2 04 7f f8 add %l1, -8, %l1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d888: d2 04 20 10 ld [ %l0 + 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(
200d88c: a2 24 40 16 sub %l1, %l6, %l1
200d890: 40 00 18 0c call 20138c0 <.urem>
200d894: 90 10 00 11 mov %l1, %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)
200d898: c2 05 a0 04 ld [ %l6 + 4 ], %g1
200d89c: a2 24 40 08 sub %l1, %o0, %l1
200d8a0: 82 20 40 11 sub %g1, %l1, %g1
| HEAP_PREV_BLOCK_USED;
200d8a4: 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 =
200d8a8: 84 04 40 16 add %l1, %l6, %g2
200d8ac: 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;
200d8b0: c2 05 a0 04 ld [ %l6 + 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 );
200d8b4: 90 10 00 10 mov %l0, %o0
200d8b8: 82 08 60 01 and %g1, 1, %g1
200d8bc: 92 10 00 16 mov %l6, %o1
block->size_and_flag = size | flag;
200d8c0: a2 14 40 01 or %l1, %g1, %l1
200d8c4: 7f ff ff 7a call 200d6ac <_Heap_Free_block>
200d8c8: e2 25 a0 04 st %l1, [ %l6 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200d8cc: 80 a5 a0 00 cmp %l6, 0
200d8d0: 02 80 00 33 be 200d99c <_Heap_Extend+0x2c4>
200d8d4: 80 a5 e0 00 cmp %l7, 0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200d8d8: c2 04 20 24 ld [ %l0 + 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(
200d8dc: da 04 20 20 ld [ %l0 + 0x20 ], %o5
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;
200d8e0: c8 00 60 04 ld [ %g1 + 4 ], %g4
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
200d8e4: c4 04 20 2c ld [ %l0 + 0x2c ], %g2
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200d8e8: c6 04 20 30 ld [ %l0 + 0x30 ], %g3
* 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(
200d8ec: 9a 23 40 01 sub %o5, %g1, %o5
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;
200d8f0: 88 09 20 01 and %g4, 1, %g4
block->size_and_flag = size | flag;
200d8f4: 88 13 40 04 or %o5, %g4, %g4
200d8f8: c8 20 60 04 st %g4, [ %g1 + 4 ]
200d8fc: a8 20 c0 14 sub %g3, %l4, %l4
/* Statistics */
stats->size += extended_size;
200d900: 82 00 80 14 add %g2, %l4, %g1
200d904: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
if ( extended_size_ptr != NULL )
200d908: 80 a6 e0 00 cmp %i3, 0
200d90c: 02 80 00 03 be 200d918 <_Heap_Extend+0x240> <== NEVER TAKEN
200d910: b0 10 20 01 mov 1, %i0
*extended_size_ptr = extended_size;
200d914: e8 26 c0 00 st %l4, [ %i3 ]
200d918: 81 c7 e0 08 ret
200d91c: 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;
200d920: 10 bf ff 9d b 200d794 <_Heap_Extend+0xbc>
200d924: c2 04 20 18 ld [ %l0 + 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 ) {
200d928: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200d92c: 80 a0 40 02 cmp %g1, %g2
200d930: 2a bf ff bf bcs,a 200d82c <_Heap_Extend+0x154>
200d934: c4 24 20 24 st %g2, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200d938: 10 bf ff be b 200d830 <_Heap_Extend+0x158>
200d93c: 80 a5 e0 00 cmp %l7, 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 ) {
200d940: 80 a4 40 01 cmp %l1, %g1
200d944: 38 bf ff ae bgu,a 200d7fc <_Heap_Extend+0x124>
200d948: e2 24 20 1c st %l1, [ %l0 + 0x1c ]
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200d94c: 10 bf ff ad b 200d800 <_Heap_Extend+0x128>
200d950: c2 07 bf fc ld [ %fp + -4 ], %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 (
200d954: 80 a6 40 15 cmp %i1, %l5
200d958: 1a bf ff 93 bcc 200d7a4 <_Heap_Extend+0xcc>
200d95c: 80 a0 40 11 cmp %g1, %l1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200d960: 81 c7 e0 08 ret
200d964: 91 e8 20 00 restore %g0, 0, %o0
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
200d968: 80 a7 60 00 cmp %i5, 0
200d96c: 02 bf ff d8 be 200d8cc <_Heap_Extend+0x1f4>
200d970: c4 07 bf fc ld [ %fp + -4 ], %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;
200d974: c6 07 60 04 ld [ %i5 + 4 ], %g3
_Heap_Link_above(
200d978: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d97c: 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 );
200d980: 84 20 80 1d sub %g2, %i5, %g2
block->size_and_flag = size | flag;
200d984: 84 10 80 03 or %g2, %g3, %g2
200d988: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200d98c: c4 00 60 04 ld [ %g1 + 4 ], %g2
200d990: 84 10 a0 01 or %g2, 1, %g2
200d994: 10 bf ff ce b 200d8cc <_Heap_Extend+0x1f4>
200d998: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200d99c: 32 bf ff d0 bne,a 200d8dc <_Heap_Extend+0x204>
200d9a0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200d9a4: d2 07 bf fc ld [ %fp + -4 ], %o1
200d9a8: 7f ff ff 41 call 200d6ac <_Heap_Free_block>
200d9ac: 90 10 00 10 mov %l0, %o0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200d9b0: 10 bf ff cb b 200d8dc <_Heap_Extend+0x204>
200d9b4: c2 04 20 24 ld [ %l0 + 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 ) {
200d9b8: 80 a7 20 00 cmp %i4, 0
200d9bc: 02 bf ff b1 be 200d880 <_Heap_Extend+0x1a8>
200d9c0: 80 a5 a0 00 cmp %l6, 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;
200d9c4: b8 27 00 02 sub %i4, %g2, %i4
200d9c8: b8 17 20 01 or %i4, 1, %i4
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
200d9cc: 10 bf ff ad b 200d880 <_Heap_Extend+0x1a8>
200d9d0: f8 20 a0 04 st %i4, [ %g2 + 4 ]
0200d3d0 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200d3d0: 9d e3 bf a0 save %sp, -96, %sp
200d3d4: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200d3d8: 40 00 17 e7 call 2013374 <.urem>
200d3dc: 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
200d3e0: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
200d3e4: a0 10 00 18 mov %i0, %l0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200d3e8: a2 06 7f f8 add %i1, -8, %l1
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200d3ec: 90 24 40 08 sub %l1, %o0, %o0
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;
200d3f0: 80 a2 00 01 cmp %o0, %g1
200d3f4: 0a 80 00 4d bcs 200d528 <_Heap_Free+0x158>
200d3f8: b0 10 20 00 clr %i0
200d3fc: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200d400: 80 a2 00 03 cmp %o0, %g3
200d404: 18 80 00 49 bgu 200d528 <_Heap_Free+0x158>
200d408: 01 00 00 00 nop
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d40c: da 02 20 04 ld [ %o0 + 4 ], %o5
- 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;
200d410: 88 0b 7f fe and %o5, -2, %g4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d414: 84 02 00 04 add %o0, %g4, %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;
200d418: 80 a0 40 02 cmp %g1, %g2
200d41c: 18 80 00 43 bgu 200d528 <_Heap_Free+0x158> <== NEVER TAKEN
200d420: 80 a0 c0 02 cmp %g3, %g2
200d424: 0a 80 00 41 bcs 200d528 <_Heap_Free+0x158> <== NEVER TAKEN
200d428: 01 00 00 00 nop
200d42c: d8 00 a0 04 ld [ %g2 + 4 ], %o4
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200d430: 80 8b 20 01 btst 1, %o4
200d434: 02 80 00 3d be 200d528 <_Heap_Free+0x158> <== NEVER TAKEN
200d438: 96 0b 3f fe and %o4, -2, %o3
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 ));
200d43c: 80 a0 c0 02 cmp %g3, %g2
200d440: 02 80 00 06 be 200d458 <_Heap_Free+0x88>
200d444: 98 10 20 00 clr %o4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d448: 98 00 80 0b add %g2, %o3, %o4
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;
200d44c: d8 03 20 04 ld [ %o4 + 4 ], %o4
200d450: 98 0b 20 01 and %o4, 1, %o4
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
200d454: 98 1b 20 01 xor %o4, 1, %o4
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 ) ) {
200d458: 80 8b 60 01 btst 1, %o5
200d45c: 12 80 00 1d bne 200d4d0 <_Heap_Free+0x100>
200d460: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
200d464: d4 02 00 00 ld [ %o0 ], %o2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200d468: 9a 22 00 0a sub %o0, %o2, %o5
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;
200d46c: 80 a0 40 0d cmp %g1, %o5
200d470: 18 80 00 2e bgu 200d528 <_Heap_Free+0x158> <== NEVER TAKEN
200d474: b0 10 20 00 clr %i0
200d478: 80 a0 c0 0d cmp %g3, %o5
200d47c: 0a 80 00 2b bcs 200d528 <_Heap_Free+0x158> <== NEVER TAKEN
200d480: 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;
200d484: c2 03 60 04 ld [ %o5 + 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) ) {
200d488: 80 88 60 01 btst 1, %g1
200d48c: 02 80 00 27 be 200d528 <_Heap_Free+0x158> <== NEVER TAKEN
200d490: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200d494: 22 80 00 39 be,a 200d578 <_Heap_Free+0x1a8>
200d498: 94 01 00 0a add %g4, %o2, %o2
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d49c: c2 00 a0 08 ld [ %g2 + 8 ], %g1
200d4a0: c4 00 a0 0c ld [ %g2 + 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;
200d4a4: c6 04 20 38 ld [ %l0 + 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;
200d4a8: c2 20 a0 08 st %g1, [ %g2 + 8 ]
next->prev = prev;
200d4ac: c4 20 60 0c st %g2, [ %g1 + 0xc ]
200d4b0: 82 00 ff ff add %g3, -1, %g1
200d4b4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
200d4b8: 96 01 00 0b add %g4, %o3, %o3
200d4bc: 94 02 c0 0a add %o3, %o2, %o2
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d4c0: 82 12 a0 01 or %o2, 1, %g1
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
200d4c4: d4 23 40 0a st %o2, [ %o5 + %o2 ]
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;
200d4c8: 10 80 00 0e b 200d500 <_Heap_Free+0x130>
200d4cc: c2 23 60 04 st %g1, [ %o5 + 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 */
200d4d0: 22 80 00 18 be,a 200d530 <_Heap_Free+0x160>
200d4d4: c6 04 20 08 ld [ %l0 + 8 ], %g3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200d4d8: c6 00 a0 08 ld [ %g2 + 8 ], %g3
200d4dc: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
200d4e0: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = prev;
200d4e4: c2 22 20 0c st %g1, [ %o0 + 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;
200d4e8: 96 02 c0 04 add %o3, %g4, %o3
next->prev = new_block;
200d4ec: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200d4f0: 84 12 e0 01 or %o3, 1, %g2
prev->next = new_block;
200d4f4: d0 20 60 08 st %o0, [ %g1 + 8 ]
200d4f8: c4 22 20 04 st %g2, [ %o0 + 4 ]
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200d4fc: d6 22 00 0b st %o3, [ %o0 + %o3 ]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d500: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
++stats->frees;
200d504: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
stats->free_size += block_size;
200d508: c6 04 20 30 ld [ %l0 + 0x30 ], %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d50c: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
200d510: 82 00 60 01 inc %g1
stats->free_size += block_size;
200d514: 88 00 c0 04 add %g3, %g4, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200d518: c4 24 20 40 st %g2, [ %l0 + 0x40 ]
++stats->frees;
200d51c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200d520: c8 24 20 30 st %g4, [ %l0 + 0x30 ]
return( true );
200d524: b0 10 20 01 mov 1, %i0
}
200d528: 81 c7 e0 08 ret
200d52c: 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;
200d530: 82 11 20 01 or %g4, 1, %g1
200d534: c2 22 20 04 st %g1, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d538: da 00 a0 04 ld [ %g2 + 4 ], %o5
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200d53c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200d540: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200d544: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200d548: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
/* 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;
next_block->prev_size = block_size;
200d54c: c8 22 00 04 st %g4, [ %o0 + %g4 ]
} 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;
200d550: 86 0b 7f fe and %o5, -2, %g3
200d554: c6 20 a0 04 st %g3, [ %g2 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
200d558: c4 04 20 3c ld [ %l0 + 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;
200d55c: 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;
200d560: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200d564: 80 a0 40 02 cmp %g1, %g2
200d568: 08 bf ff e6 bleu 200d500 <_Heap_Free+0x130>
200d56c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200d570: 10 bf ff e4 b 200d500 <_Heap_Free+0x130>
200d574: c2 24 20 3c st %g1, [ %l0 + 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;
200d578: 82 12 a0 01 or %o2, 1, %g1
200d57c: c2 23 60 04 st %g1, [ %o5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200d580: c2 00 a0 04 ld [ %g2 + 4 ], %g1
next_block->prev_size = size;
200d584: d4 22 00 04 st %o2, [ %o0 + %g4 ]
_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;
200d588: 82 08 7f fe and %g1, -2, %g1
200d58c: 10 bf ff dd b 200d500 <_Heap_Free+0x130>
200d590: c2 20 a0 04 st %g1, [ %g2 + 4 ]
0200e0f4 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
200e0f4: 9d e3 bf a0 save %sp, -96, %sp
Heap_Block *the_block = the_heap->first_block;
200e0f8: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
Heap_Block *const end = the_heap->last_block;
200e0fc: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
memset(the_info, 0, sizeof(*the_info));
200e100: c0 26 40 00 clr [ %i1 ]
200e104: c0 26 60 04 clr [ %i1 + 4 ]
200e108: c0 26 60 08 clr [ %i1 + 8 ]
200e10c: c0 26 60 0c clr [ %i1 + 0xc ]
200e110: c0 26 60 10 clr [ %i1 + 0x10 ]
while ( the_block != end ) {
200e114: 80 a0 40 02 cmp %g1, %g2
200e118: 02 80 00 17 be 200e174 <_Heap_Get_information+0x80> <== NEVER TAKEN
200e11c: c0 26 60 14 clr [ %i1 + 0x14 ]
200e120: da 00 60 04 ld [ %g1 + 4 ], %o5
- 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;
200e124: 88 0b 7f fe and %o5, -2, %g4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200e128: 82 00 40 04 add %g1, %g4, %g1
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
200e12c: da 00 60 04 ld [ %g1 + 4 ], %o5
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) )
200e130: 80 8b 60 01 btst 1, %o5
200e134: 02 80 00 03 be 200e140 <_Heap_Get_information+0x4c>
200e138: 86 10 00 19 mov %i1, %g3
info = &the_info->Used;
200e13c: 86 06 60 0c add %i1, 0xc, %g3
else
info = &the_info->Free;
info->number++;
200e140: d4 00 c0 00 ld [ %g3 ], %o2
info->total += the_size;
200e144: d6 00 e0 08 ld [ %g3 + 8 ], %o3
if ( info->largest < the_size )
200e148: d8 00 e0 04 ld [ %g3 + 4 ], %o4
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
200e14c: 94 02 a0 01 inc %o2
info->total += the_size;
200e150: 96 02 c0 04 add %o3, %g4, %o3
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
200e154: d4 20 c0 00 st %o2, [ %g3 ]
info->total += the_size;
if ( info->largest < the_size )
200e158: 80 a3 00 04 cmp %o4, %g4
200e15c: 1a 80 00 03 bcc 200e168 <_Heap_Get_information+0x74>
200e160: d6 20 e0 08 st %o3, [ %g3 + 8 ]
info->largest = the_size;
200e164: c8 20 e0 04 st %g4, [ %g3 + 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 ) {
200e168: 80 a0 80 01 cmp %g2, %g1
200e16c: 12 bf ff ef bne 200e128 <_Heap_Get_information+0x34>
200e170: 88 0b 7f fe and %o5, -2, %g4
200e174: 81 c7 e0 08 ret
200e178: 81 e8 00 00 restore
02014e18 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2014e18: 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);
2014e1c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2014e20: 7f ff f9 55 call 2013374 <.urem>
2014e24: 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
2014e28: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2014e2c: a0 10 00 18 mov %i0, %l0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2014e30: 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);
2014e34: 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;
2014e38: 80 a0 80 01 cmp %g2, %g1
2014e3c: 0a 80 00 15 bcs 2014e90 <_Heap_Size_of_alloc_area+0x78>
2014e40: b0 10 20 00 clr %i0
2014e44: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
2014e48: 80 a0 80 03 cmp %g2, %g3
2014e4c: 18 80 00 11 bgu 2014e90 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
2014e50: 01 00 00 00 nop
- 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;
2014e54: c8 00 a0 04 ld [ %g2 + 4 ], %g4
2014e58: 88 09 3f fe and %g4, -2, %g4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2014e5c: 84 00 80 04 add %g2, %g4, %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;
2014e60: 80 a0 40 02 cmp %g1, %g2
2014e64: 18 80 00 0b bgu 2014e90 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
2014e68: 80 a0 c0 02 cmp %g3, %g2
2014e6c: 0a 80 00 09 bcs 2014e90 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
2014e70: 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;
2014e74: 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 )
2014e78: 80 88 60 01 btst 1, %g1
2014e7c: 02 80 00 05 be 2014e90 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
2014e80: 84 20 80 19 sub %g2, %i1, %g2
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2014e84: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
2014e88: 84 00 a0 04 add %g2, 4, %g2
2014e8c: c4 26 80 00 st %g2, [ %i2 ]
return true;
}
2014e90: 81 c7 e0 08 ret
2014e94: 81 e8 00 00 restore
020089b0 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20089b0: 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;
20089b4: 23 00 80 22 sethi %hi(0x2008800), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20089b8: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
20089bc: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
uintptr_t const min_block_size = heap->min_block_size;
20089c0: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
Heap_Block *const first_block = heap->first_block;
20089c4: e4 06 20 20 ld [ %i0 + 0x20 ], %l2
Heap_Block *const last_block = heap->last_block;
20089c8: ea 06 20 24 ld [ %i0 + 0x24 ], %l5
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
20089cc: 80 8e a0 ff btst 0xff, %i2
20089d0: 02 80 00 04 be 20089e0 <_Heap_Walk+0x30>
20089d4: a2 14 61 44 or %l1, 0x144, %l1
20089d8: 23 00 80 22 sethi %hi(0x2008800), %l1
20089dc: a2 14 61 4c or %l1, 0x14c, %l1 ! 200894c <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20089e0: 03 00 80 66 sethi %hi(0x2019800), %g1
20089e4: c2 00 60 7c ld [ %g1 + 0x7c ], %g1 ! 201987c <_System_state_Current>
20089e8: 80 a0 60 03 cmp %g1, 3
20089ec: 12 80 00 33 bne 2008ab8 <_Heap_Walk+0x108>
20089f0: b0 10 20 01 mov 1, %i0
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)(
20089f4: da 04 20 18 ld [ %l0 + 0x18 ], %o5
20089f8: c6 04 20 1c ld [ %l0 + 0x1c ], %g3
20089fc: c4 04 20 08 ld [ %l0 + 8 ], %g2
2008a00: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2008a04: 90 10 00 19 mov %i1, %o0
2008a08: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008a0c: e4 23 a0 60 st %l2, [ %sp + 0x60 ]
2008a10: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
2008a14: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
2008a18: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008a1c: 92 10 20 00 clr %o1
2008a20: 96 10 00 14 mov %l4, %o3
2008a24: 15 00 80 5a sethi %hi(0x2016800), %o2
2008a28: 98 10 00 13 mov %l3, %o4
2008a2c: 9f c4 40 00 call %l1
2008a30: 94 12 a3 e8 or %o2, 0x3e8, %o2
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
2008a34: 80 a5 20 00 cmp %l4, 0
2008a38: 02 80 00 2a be 2008ae0 <_Heap_Walk+0x130>
2008a3c: 80 8d 20 07 btst 7, %l4
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008a40: 12 80 00 30 bne 2008b00 <_Heap_Walk+0x150>
2008a44: 90 10 00 13 mov %l3, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008a48: 7f ff e4 1a call 2001ab0 <.urem>
2008a4c: 92 10 00 14 mov %l4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008a50: 80 a2 20 00 cmp %o0, 0
2008a54: 12 80 00 34 bne 2008b24 <_Heap_Walk+0x174>
2008a58: 90 04 a0 08 add %l2, 8, %o0
2008a5c: 7f ff e4 15 call 2001ab0 <.urem>
2008a60: 92 10 00 14 mov %l4, %o1
);
return false;
}
if (
2008a64: 80 a2 20 00 cmp %o0, 0
2008a68: 32 80 00 38 bne,a 2008b48 <_Heap_Walk+0x198>
2008a6c: 90 10 00 19 mov %i1, %o0
block = next_block;
} while ( block != first_block );
return true;
}
2008a70: f8 04 a0 04 ld [ %l2 + 4 ], %i4
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008a74: 80 8f 20 01 btst 1, %i4
2008a78: 22 80 00 4d be,a 2008bac <_Heap_Walk+0x1fc>
2008a7c: 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;
2008a80: c2 05 60 04 ld [ %l5 + 4 ], %g1
2008a84: 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);
2008a88: 82 05 40 01 add %l5, %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;
2008a8c: c4 00 60 04 ld [ %g1 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
2008a90: 80 88 a0 01 btst 1, %g2
2008a94: 02 80 00 0b be 2008ac0 <_Heap_Walk+0x110>
2008a98: 80 a4 80 01 cmp %l2, %g1
);
return false;
}
if (
2008a9c: 02 80 00 33 be 2008b68 <_Heap_Walk+0x1b8> <== ALWAYS TAKEN
2008aa0: 90 10 00 19 mov %i1, %o0
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008aa4: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
2008aa8: 15 00 80 5b sethi %hi(0x2016c00), %o2 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008aac: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
if (
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008ab0: 9f c4 40 00 call %l1 <== NOT EXECUTED
2008ab4: 94 12 a1 60 or %o2, 0x160, %o2 <== NOT EXECUTED
2008ab8: 81 c7 e0 08 ret
2008abc: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
2008ac0: 90 10 00 19 mov %i1, %o0
2008ac4: 92 10 20 01 mov 1, %o1
2008ac8: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008acc: b0 10 20 00 clr %i0
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
2008ad0: 9f c4 40 00 call %l1
2008ad4: 94 12 a1 48 or %o2, 0x148, %o2
2008ad8: 81 c7 e0 08 ret
2008adc: 81 e8 00 00 restore
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
2008ae0: 90 10 00 19 mov %i1, %o0
2008ae4: 92 10 20 01 mov 1, %o1
2008ae8: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008aec: b0 10 20 00 clr %i0
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
2008af0: 9f c4 40 00 call %l1
2008af4: 94 12 a0 80 or %o2, 0x80, %o2
2008af8: 81 c7 e0 08 ret
2008afc: 81 e8 00 00 restore
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
2008b00: 90 10 00 19 mov %i1, %o0
2008b04: 92 10 20 01 mov 1, %o1
2008b08: 96 10 00 14 mov %l4, %o3
2008b0c: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008b10: b0 10 20 00 clr %i0
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
2008b14: 9f c4 40 00 call %l1
2008b18: 94 12 a0 98 or %o2, 0x98, %o2
2008b1c: 81 c7 e0 08 ret
2008b20: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
2008b24: 90 10 00 19 mov %i1, %o0
2008b28: 92 10 20 01 mov 1, %o1
2008b2c: 96 10 00 13 mov %l3, %o3
2008b30: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008b34: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
2008b38: 9f c4 40 00 call %l1
2008b3c: 94 12 a0 b8 or %o2, 0xb8, %o2
2008b40: 81 c7 e0 08 ret
2008b44: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008b48: 92 10 20 01 mov 1, %o1
2008b4c: 96 10 00 12 mov %l2, %o3
2008b50: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008b54: b0 10 20 00 clr %i0
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008b58: 9f c4 40 00 call %l1
2008b5c: 94 12 a0 e0 or %o2, 0xe0, %o2
2008b60: 81 c7 e0 08 ret
2008b64: 81 e8 00 00 restore
block = next_block;
} while ( block != first_block );
return true;
}
2008b68: ec 04 20 08 ld [ %l0 + 8 ], %l6
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 ) {
2008b6c: 80 a4 00 16 cmp %l0, %l6
2008b70: 02 80 01 18 be 2008fd0 <_Heap_Walk+0x620>
2008b74: f6 04 20 10 ld [ %l0 + 0x10 ], %i3
block = next_block;
} while ( block != first_block );
return true;
}
2008b78: c2 04 20 20 ld [ %l0 + 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;
2008b7c: 80 a0 40 16 cmp %g1, %l6
2008b80: 28 80 00 12 bleu,a 2008bc8 <_Heap_Walk+0x218> <== ALWAYS TAKEN
2008b84: fa 04 20 24 ld [ %l0 + 0x24 ], %i5
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
2008b88: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008b8c: 92 10 20 01 mov 1, %o1
2008b90: 96 10 00 16 mov %l6, %o3
2008b94: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008b98: b0 10 20 00 clr %i0
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
2008b9c: 9f c4 40 00 call %l1
2008ba0: 94 12 a1 90 or %o2, 0x190, %o2
2008ba4: 81 c7 e0 08 ret
2008ba8: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
2008bac: 92 10 20 01 mov 1, %o1
2008bb0: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008bb4: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
2008bb8: 9f c4 40 00 call %l1
2008bbc: 94 12 a1 18 or %o2, 0x118, %o2
2008bc0: 81 c7 e0 08 ret
2008bc4: 81 e8 00 00 restore
2008bc8: 80 a7 40 16 cmp %i5, %l6
2008bcc: 0a bf ff f0 bcs 2008b8c <_Heap_Walk+0x1dc> <== NEVER TAKEN
2008bd0: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008bd4: c2 27 bf fc st %g1, [ %fp + -4 ]
2008bd8: 90 05 a0 08 add %l6, 8, %o0
2008bdc: 7f ff e3 b5 call 2001ab0 <.urem>
2008be0: 92 10 00 1b mov %i3, %o1
);
return false;
}
if (
2008be4: 80 a2 20 00 cmp %o0, 0
2008be8: 12 80 00 2e bne 2008ca0 <_Heap_Walk+0x2f0> <== NEVER TAKEN
2008bec: 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;
2008bf0: c4 05 a0 04 ld [ %l6 + 4 ], %g2
2008bf4: 84 08 bf fe and %g2, -2, %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008bf8: 84 05 80 02 add %l6, %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;
2008bfc: c4 00 a0 04 ld [ %g2 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008c00: 80 88 a0 01 btst 1, %g2
2008c04: 12 80 00 30 bne 2008cc4 <_Heap_Walk+0x314> <== NEVER TAKEN
2008c08: 84 10 00 10 mov %l0, %g2
2008c0c: ae 10 00 16 mov %l6, %l7
2008c10: 10 80 00 17 b 2008c6c <_Heap_Walk+0x2bc>
2008c14: b4 10 00 01 mov %g1, %i2
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 ) {
2008c18: 80 a4 00 16 cmp %l0, %l6
2008c1c: 02 80 00 33 be 2008ce8 <_Heap_Walk+0x338>
2008c20: 80 a6 80 16 cmp %i2, %l6
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;
2008c24: 18 bf ff da bgu 2008b8c <_Heap_Walk+0x1dc>
2008c28: 90 10 00 19 mov %i1, %o0
2008c2c: 80 a5 80 1d cmp %l6, %i5
2008c30: 18 bf ff d8 bgu 2008b90 <_Heap_Walk+0x1e0> <== NEVER TAKEN
2008c34: 92 10 20 01 mov 1, %o1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008c38: 90 05 a0 08 add %l6, 8, %o0
2008c3c: 7f ff e3 9d call 2001ab0 <.urem>
2008c40: 92 10 00 1b mov %i3, %o1
);
return false;
}
if (
2008c44: 80 a2 20 00 cmp %o0, 0
2008c48: 12 80 00 16 bne 2008ca0 <_Heap_Walk+0x2f0>
2008c4c: 84 10 00 17 mov %l7, %g2
- 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;
2008c50: c2 05 a0 04 ld [ %l6 + 4 ], %g1
2008c54: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
2008c58: 82 00 40 16 add %g1, %l6, %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;
2008c5c: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008c60: 80 88 60 01 btst 1, %g1
2008c64: 12 80 00 18 bne 2008cc4 <_Heap_Walk+0x314>
2008c68: ae 10 00 16 mov %l6, %l7
);
return false;
}
if ( free_block->prev != prev_block ) {
2008c6c: d8 05 a0 0c ld [ %l6 + 0xc ], %o4
2008c70: 80 a3 00 02 cmp %o4, %g2
2008c74: 22 bf ff e9 be,a 2008c18 <_Heap_Walk+0x268>
2008c78: ec 05 a0 08 ld [ %l6 + 8 ], %l6
(*printer)(
2008c7c: 90 10 00 19 mov %i1, %o0
2008c80: 92 10 20 01 mov 1, %o1
2008c84: 96 10 00 16 mov %l6, %o3
2008c88: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008c8c: b0 10 20 00 clr %i0
return false;
}
if ( free_block->prev != prev_block ) {
(*printer)(
2008c90: 9f c4 40 00 call %l1
2008c94: 94 12 a2 00 or %o2, 0x200, %o2
2008c98: 81 c7 e0 08 ret
2008c9c: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008ca0: 90 10 00 19 mov %i1, %o0
2008ca4: 92 10 20 01 mov 1, %o1
2008ca8: 96 10 00 16 mov %l6, %o3
2008cac: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008cb0: b0 10 20 00 clr %i0
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008cb4: 9f c4 40 00 call %l1
2008cb8: 94 12 a1 b0 or %o2, 0x1b0, %o2
2008cbc: 81 c7 e0 08 ret
2008cc0: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
2008cc4: 90 10 00 19 mov %i1, %o0
2008cc8: 92 10 20 01 mov 1, %o1
2008ccc: 96 10 00 16 mov %l6, %o3
2008cd0: 15 00 80 5b sethi %hi(0x2016c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008cd4: b0 10 20 00 clr %i0
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
2008cd8: 9f c4 40 00 call %l1
2008cdc: 94 12 a1 e0 or %o2, 0x1e0, %o2
2008ce0: 81 c7 e0 08 ret
2008ce4: 81 e8 00 00 restore
2008ce8: 82 10 00 1a mov %i2, %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008cec: 35 00 80 5b sethi %hi(0x2016c00), %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008cf0: 31 00 80 5b sethi %hi(0x2016c00), %i0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008cf4: ae 10 00 12 mov %l2, %l7
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008cf8: b4 16 a3 c0 or %i2, 0x3c0, %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008cfc: b0 16 23 a8 or %i0, 0x3a8, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008d00: 37 00 80 5b sethi %hi(0x2016c00), %i3
- 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;
2008d04: ba 0f 3f fe and %i4, -2, %i5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2008d08: ac 07 40 17 add %i5, %l7, %l6
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;
2008d0c: 80 a0 40 16 cmp %g1, %l6
2008d10: 28 80 00 0c bleu,a 2008d40 <_Heap_Walk+0x390> <== ALWAYS TAKEN
2008d14: c2 04 20 24 ld [ %l0 + 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)(
2008d18: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008d1c: 92 10 20 01 mov 1, %o1
2008d20: 96 10 00 17 mov %l7, %o3
2008d24: 15 00 80 5b sethi %hi(0x2016c00), %o2
2008d28: 98 10 00 16 mov %l6, %o4
2008d2c: 94 12 a2 38 or %o2, 0x238, %o2
2008d30: 9f c4 40 00 call %l1
2008d34: b0 10 20 00 clr %i0
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
2008d38: 81 c7 e0 08 ret
2008d3c: 81 e8 00 00 restore
2008d40: 80 a0 40 16 cmp %g1, %l6
2008d44: 0a bf ff f6 bcs 2008d1c <_Heap_Walk+0x36c>
2008d48: 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;
2008d4c: 82 1d c0 15 xor %l7, %l5, %g1
2008d50: 80 a0 00 01 cmp %g0, %g1
2008d54: 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;
2008d58: 90 10 00 1d mov %i5, %o0
2008d5c: c2 27 bf fc st %g1, [ %fp + -4 ]
2008d60: 7f ff e3 54 call 2001ab0 <.urem>
2008d64: 92 10 00 14 mov %l4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008d68: 80 a2 20 00 cmp %o0, 0
2008d6c: 02 80 00 05 be 2008d80 <_Heap_Walk+0x3d0>
2008d70: c2 07 bf fc ld [ %fp + -4 ], %g1
2008d74: 80 88 60 ff btst 0xff, %g1
2008d78: 12 80 00 79 bne 2008f5c <_Heap_Walk+0x5ac>
2008d7c: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008d80: 80 a4 c0 1d cmp %l3, %i5
2008d84: 08 80 00 05 bleu 2008d98 <_Heap_Walk+0x3e8>
2008d88: 80 a5 c0 16 cmp %l7, %l6
2008d8c: 80 88 60 ff btst 0xff, %g1
2008d90: 12 80 00 7c bne 2008f80 <_Heap_Walk+0x5d0> <== ALWAYS TAKEN
2008d94: 80 a5 c0 16 cmp %l7, %l6
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008d98: 2a 80 00 06 bcs,a 2008db0 <_Heap_Walk+0x400>
2008d9c: c2 05 a0 04 ld [ %l6 + 4 ], %g1
2008da0: 80 88 60 ff btst 0xff, %g1
2008da4: 12 80 00 82 bne 2008fac <_Heap_Walk+0x5fc>
2008da8: 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;
2008dac: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008db0: 80 88 60 01 btst 1, %g1
2008db4: 02 80 00 19 be 2008e18 <_Heap_Walk+0x468>
2008db8: b8 0f 20 01 and %i4, 1, %i4
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
2008dbc: 80 a7 20 00 cmp %i4, 0
2008dc0: 22 80 00 0e be,a 2008df8 <_Heap_Walk+0x448>
2008dc4: da 05 c0 00 ld [ %l7 ], %o5
(*printer)(
2008dc8: 90 10 00 19 mov %i1, %o0
2008dcc: 92 10 20 00 clr %o1
2008dd0: 94 10 00 18 mov %i0, %o2
2008dd4: 96 10 00 17 mov %l7, %o3
2008dd8: 9f c4 40 00 call %l1
2008ddc: 98 10 00 1d mov %i5, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008de0: 80 a4 80 16 cmp %l2, %l6
2008de4: 02 80 00 43 be 2008ef0 <_Heap_Walk+0x540>
2008de8: ae 10 00 16 mov %l6, %l7
2008dec: f8 05 a0 04 ld [ %l6 + 4 ], %i4
2008df0: 10 bf ff c5 b 2008d04 <_Heap_Walk+0x354>
2008df4: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008df8: 96 10 00 17 mov %l7, %o3
2008dfc: 90 10 00 19 mov %i1, %o0
2008e00: 92 10 20 00 clr %o1
2008e04: 94 10 00 1a mov %i2, %o2
2008e08: 9f c4 40 00 call %l1
2008e0c: 98 10 00 1d mov %i5, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008e10: 10 bf ff f5 b 2008de4 <_Heap_Walk+0x434>
2008e14: 80 a4 80 16 cmp %l2, %l6
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 ?
2008e18: da 05 e0 0c ld [ %l7 + 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)(
2008e1c: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008e20: 05 00 80 5a sethi %hi(0x2016800), %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008e24: c8 04 20 0c ld [ %l0 + 0xc ], %g4
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)(
2008e28: 80 a0 40 0d cmp %g1, %o5
2008e2c: 02 80 00 05 be 2008e40 <_Heap_Walk+0x490>
2008e30: 86 10 a3 a8 or %g2, 0x3a8, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008e34: 80 a4 00 0d cmp %l0, %o5
2008e38: 02 80 00 3e be 2008f30 <_Heap_Walk+0x580>
2008e3c: 86 16 e3 70 or %i3, 0x370, %g3
block->next,
block->next == last_free_block ?
2008e40: c2 05 e0 08 ld [ %l7 + 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)(
2008e44: 19 00 80 5a sethi %hi(0x2016800), %o4
2008e48: 80 a1 00 01 cmp %g4, %g1
2008e4c: 02 80 00 05 be 2008e60 <_Heap_Walk+0x4b0>
2008e50: 84 13 23 c8 or %o4, 0x3c8, %g2
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008e54: 80 a4 00 01 cmp %l0, %g1
2008e58: 02 80 00 33 be 2008f24 <_Heap_Walk+0x574>
2008e5c: 84 16 e3 70 or %i3, 0x370, %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)(
2008e60: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008e64: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2008e68: c4 23 a0 64 st %g2, [ %sp + 0x64 ]
2008e6c: 90 10 00 19 mov %i1, %o0
2008e70: 92 10 20 00 clr %o1
2008e74: 15 00 80 5b sethi %hi(0x2016c00), %o2
2008e78: 96 10 00 17 mov %l7, %o3
2008e7c: 94 12 a3 00 or %o2, 0x300, %o2
2008e80: 9f c4 40 00 call %l1
2008e84: 98 10 00 1d mov %i5, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
2008e88: da 05 80 00 ld [ %l6 ], %o5
2008e8c: 80 a7 40 0d cmp %i5, %o5
2008e90: 12 80 00 1a bne 2008ef8 <_Heap_Walk+0x548>
2008e94: 80 a7 20 00 cmp %i4, 0
);
return false;
}
if ( !prev_used ) {
2008e98: 02 80 00 29 be 2008f3c <_Heap_Walk+0x58c>
2008e9c: 90 10 00 19 mov %i1, %o0
block = next_block;
} while ( block != first_block );
return true;
}
2008ea0: c2 04 20 08 ld [ %l0 + 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 ) {
2008ea4: 80 a4 00 01 cmp %l0, %g1
2008ea8: 02 80 00 0b be 2008ed4 <_Heap_Walk+0x524> <== NEVER TAKEN
2008eac: 92 10 20 01 mov 1, %o1
if ( free_block == block ) {
2008eb0: 80 a5 c0 01 cmp %l7, %g1
2008eb4: 02 bf ff cc be 2008de4 <_Heap_Walk+0x434>
2008eb8: 80 a4 80 16 cmp %l2, %l6
return true;
}
free_block = free_block->next;
2008ebc: 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 ) {
2008ec0: 80 a4 00 01 cmp %l0, %g1
2008ec4: 12 bf ff fc bne 2008eb4 <_Heap_Walk+0x504>
2008ec8: 80 a5 c0 01 cmp %l7, %g1
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008ecc: 90 10 00 19 mov %i1, %o0
2008ed0: 92 10 20 01 mov 1, %o1
2008ed4: 96 10 00 17 mov %l7, %o3
2008ed8: 15 00 80 5b sethi %hi(0x2016c00), %o2
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008edc: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008ee0: 9f c4 40 00 call %l1
2008ee4: 94 12 a3 e8 or %o2, 0x3e8, %o2
2008ee8: 81 c7 e0 08 ret
2008eec: 81 e8 00 00 restore
block = next_block;
} while ( block != first_block );
return true;
}
2008ef0: 81 c7 e0 08 ret
2008ef4: 91 e8 20 01 restore %g0, 1, %o0
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
2008ef8: ec 23 a0 5c st %l6, [ %sp + 0x5c ]
2008efc: 90 10 00 19 mov %i1, %o0
2008f00: 92 10 20 01 mov 1, %o1
2008f04: 96 10 00 17 mov %l7, %o3
2008f08: 15 00 80 5b sethi %hi(0x2016c00), %o2
2008f0c: 98 10 00 1d mov %i5, %o4
2008f10: 94 12 a3 38 or %o2, 0x338, %o2
2008f14: 9f c4 40 00 call %l1
2008f18: b0 10 20 00 clr %i0
2008f1c: 81 c7 e0 08 ret
2008f20: 81 e8 00 00 restore
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008f24: 09 00 80 5a sethi %hi(0x2016800), %g4
2008f28: 10 bf ff ce b 2008e60 <_Heap_Walk+0x4b0>
2008f2c: 84 11 23 d8 or %g4, 0x3d8, %g2 ! 2016bd8 <_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)" : ""),
2008f30: 19 00 80 5a sethi %hi(0x2016800), %o4
2008f34: 10 bf ff c3 b 2008e40 <_Heap_Walk+0x490>
2008f38: 86 13 23 b8 or %o4, 0x3b8, %g3 ! 2016bb8 <_Status_Object_name_errors_to_status+0x48>
return false;
}
if ( !prev_used ) {
(*printer)(
2008f3c: 92 10 20 01 mov 1, %o1
2008f40: 96 10 00 17 mov %l7, %o3
2008f44: 15 00 80 5b sethi %hi(0x2016c00), %o2
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008f48: b0 10 20 00 clr %i0
return false;
}
if ( !prev_used ) {
(*printer)(
2008f4c: 9f c4 40 00 call %l1
2008f50: 94 12 a3 78 or %o2, 0x378, %o2
2008f54: 81 c7 e0 08 ret
2008f58: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
2008f5c: 92 10 20 01 mov 1, %o1
2008f60: 96 10 00 17 mov %l7, %o3
2008f64: 15 00 80 5b sethi %hi(0x2016c00), %o2
2008f68: 98 10 00 1d mov %i5, %o4
2008f6c: 94 12 a2 68 or %o2, 0x268, %o2
2008f70: 9f c4 40 00 call %l1
2008f74: b0 10 20 00 clr %i0
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
2008f78: 81 c7 e0 08 ret
2008f7c: 81 e8 00 00 restore
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
2008f80: 90 10 00 19 mov %i1, %o0
2008f84: 92 10 20 01 mov 1, %o1
2008f88: 96 10 00 17 mov %l7, %o3
2008f8c: 15 00 80 5b sethi %hi(0x2016c00), %o2
2008f90: 98 10 00 1d mov %i5, %o4
2008f94: 94 12 a2 98 or %o2, 0x298, %o2
2008f98: 9a 10 00 13 mov %l3, %o5
2008f9c: 9f c4 40 00 call %l1
2008fa0: b0 10 20 00 clr %i0
block,
block_size,
min_block_size
);
return false;
2008fa4: 81 c7 e0 08 ret
2008fa8: 81 e8 00 00 restore
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
2008fac: 92 10 20 01 mov 1, %o1
2008fb0: 96 10 00 17 mov %l7, %o3
2008fb4: 15 00 80 5b sethi %hi(0x2016c00), %o2
2008fb8: 98 10 00 16 mov %l6, %o4
2008fbc: 94 12 a2 c8 or %o2, 0x2c8, %o2
2008fc0: 9f c4 40 00 call %l1
2008fc4: b0 10 20 00 clr %i0
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
2008fc8: 81 c7 e0 08 ret
2008fcc: 81 e8 00 00 restore
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 ) {
2008fd0: 10 bf ff 47 b 2008cec <_Heap_Walk+0x33c>
2008fd4: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
02006e28 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
2006e28: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
2006e2c: 23 00 80 5e sethi %hi(0x2017800), %l1
2006e30: c2 04 60 98 ld [ %l1 + 0x98 ], %g1 ! 2017898 <_IO_Number_of_drivers>
2006e34: 80 a0 60 00 cmp %g1, 0
2006e38: 02 80 00 0c be 2006e68 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN
2006e3c: a0 10 20 00 clr %l0
2006e40: a2 14 60 98 or %l1, 0x98, %l1
(void) rtems_io_initialize( major, 0, NULL );
2006e44: 90 10 00 10 mov %l0, %o0
2006e48: 92 10 20 00 clr %o1
2006e4c: 40 00 18 2e call 200cf04 <rtems_io_initialize>
2006e50: 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 ++ )
2006e54: c2 04 40 00 ld [ %l1 ], %g1
2006e58: a0 04 20 01 inc %l0
2006e5c: 80 a0 40 10 cmp %g1, %l0
2006e60: 18 bf ff fa bgu 2006e48 <_IO_Initialize_all_drivers+0x20>
2006e64: 90 10 00 10 mov %l0, %o0
2006e68: 81 c7 e0 08 ret
2006e6c: 81 e8 00 00 restore
02006d5c <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
2006d5c: 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;
2006d60: 03 00 80 58 sethi %hi(0x2016000), %g1
2006d64: 82 10 63 18 or %g1, 0x318, %g1 ! 2016318 <Configuration>
drivers_in_table = Configuration.number_of_device_drivers;
2006d68: e2 00 60 30 ld [ %g1 + 0x30 ], %l1
number_of_drivers = Configuration.maximum_drivers;
2006d6c: e8 00 60 2c ld [ %g1 + 0x2c ], %l4
/*
* 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 )
2006d70: 80 a4 40 14 cmp %l1, %l4
2006d74: 0a 80 00 08 bcs 2006d94 <_IO_Manager_initialization+0x38>
2006d78: e0 00 60 34 ld [ %g1 + 0x34 ], %l0
* 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;
2006d7c: 03 00 80 5e sethi %hi(0x2017800), %g1
2006d80: e0 20 60 9c st %l0, [ %g1 + 0x9c ] ! 201789c <_IO_Driver_address_table>
_IO_Number_of_drivers = number_of_drivers;
2006d84: 03 00 80 5e sethi %hi(0x2017800), %g1
2006d88: e2 20 60 98 st %l1, [ %g1 + 0x98 ] ! 2017898 <_IO_Number_of_drivers>
return;
2006d8c: 81 c7 e0 08 ret
2006d90: 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 )
2006d94: 83 2d 20 03 sll %l4, 3, %g1
2006d98: a7 2d 20 05 sll %l4, 5, %l3
2006d9c: a6 24 c0 01 sub %l3, %g1, %l3
* 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(
2006da0: 40 00 0d 2c call 200a250 <_Workspace_Allocate_or_fatal_error>
2006da4: 90 10 00 13 mov %l3, %o0
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
2006da8: 03 00 80 5e sethi %hi(0x2017800), %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 *)
2006dac: 25 00 80 5e sethi %hi(0x2017800), %l2
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
2006db0: e8 20 60 98 st %l4, [ %g1 + 0x98 ]
/*
* 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 *)
2006db4: d0 24 a0 9c st %o0, [ %l2 + 0x9c ]
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
2006db8: 92 10 20 00 clr %o1
2006dbc: 40 00 25 46 call 20102d4 <memset>
2006dc0: 94 10 00 13 mov %l3, %o2
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006dc4: 80 a4 60 00 cmp %l1, 0
2006dc8: 02 bf ff f1 be 2006d8c <_IO_Manager_initialization+0x30> <== NEVER TAKEN
2006dcc: da 04 a0 9c ld [ %l2 + 0x9c ], %o5
2006dd0: 82 10 20 00 clr %g1
2006dd4: 88 10 20 00 clr %g4
_IO_Driver_address_table[index] = driver_table[index];
2006dd8: c4 04 00 01 ld [ %l0 + %g1 ], %g2
2006ddc: 86 04 00 01 add %l0, %g1, %g3
2006de0: c4 23 40 01 st %g2, [ %o5 + %g1 ]
2006de4: d8 00 e0 04 ld [ %g3 + 4 ], %o4
2006de8: 84 03 40 01 add %o5, %g1, %g2
2006dec: d8 20 a0 04 st %o4, [ %g2 + 4 ]
2006df0: d8 00 e0 08 ld [ %g3 + 8 ], %o4
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006df4: 88 01 20 01 inc %g4
_IO_Driver_address_table[index] = driver_table[index];
2006df8: d8 20 a0 08 st %o4, [ %g2 + 8 ]
2006dfc: d8 00 e0 0c ld [ %g3 + 0xc ], %o4
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006e00: 82 00 60 18 add %g1, 0x18, %g1
_IO_Driver_address_table[index] = driver_table[index];
2006e04: d8 20 a0 0c st %o4, [ %g2 + 0xc ]
2006e08: d8 00 e0 10 ld [ %g3 + 0x10 ], %o4
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2006e0c: 80 a4 40 04 cmp %l1, %g4
_IO_Driver_address_table[index] = driver_table[index];
2006e10: d8 20 a0 10 st %o4, [ %g2 + 0x10 ]
2006e14: 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++ )
2006e18: 18 bf ff f0 bgu 2006dd8 <_IO_Manager_initialization+0x7c>
2006e1c: c6 20 a0 14 st %g3, [ %g2 + 0x14 ]
2006e20: 81 c7 e0 08 ret
2006e24: 81 e8 00 00 restore
02007bd0 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007bd0: 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 )
2007bd4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007bd8: a0 10 00 18 mov %i0, %l0
* 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 )
2007bdc: 80 a0 60 00 cmp %g1, 0
2007be0: 02 80 00 19 be 2007c44 <_Objects_Allocate+0x74> <== NEVER TAKEN
2007be4: 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 );
2007be8: a2 04 20 20 add %l0, 0x20, %l1
2007bec: 7f ff fd 58 call 200714c <_Chain_Get>
2007bf0: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2007bf4: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007bf8: 80 a0 60 00 cmp %g1, 0
2007bfc: 02 80 00 12 be 2007c44 <_Objects_Allocate+0x74>
2007c00: 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 ) {
2007c04: 80 a2 20 00 cmp %o0, 0
2007c08: 02 80 00 11 be 2007c4c <_Objects_Allocate+0x7c>
2007c0c: 01 00 00 00 nop
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007c10: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
2007c14: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007c18: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
2007c1c: 40 00 2d 2a call 20130c4 <.udiv>
2007c20: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007c24: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2007c28: 91 2a 20 02 sll %o0, 2, %o0
2007c2c: c6 00 40 08 ld [ %g1 + %o0 ], %g3
information->inactive--;
2007c30: c4 14 20 2c lduh [ %l0 + 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 ]--;
2007c34: 86 00 ff ff add %g3, -1, %g3
2007c38: c6 20 40 08 st %g3, [ %g1 + %o0 ]
information->inactive--;
2007c3c: 82 00 bf ff add %g2, -1, %g1
2007c40: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
2007c44: 81 c7 e0 08 ret
2007c48: 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 );
2007c4c: 40 00 00 11 call 2007c90 <_Objects_Extend_information>
2007c50: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007c54: 7f ff fd 3e call 200714c <_Chain_Get>
2007c58: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2007c5c: b0 92 20 00 orcc %o0, 0, %i0
2007c60: 32 bf ff ed bne,a 2007c14 <_Objects_Allocate+0x44>
2007c64: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
);
}
#endif
return the_object;
}
2007c68: 81 c7 e0 08 ret
2007c6c: 81 e8 00 00 restore
02007c90 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
2007c90: 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 )
2007c94: e8 06 20 34 ld [ %i0 + 0x34 ], %l4
2007c98: 80 a5 20 00 cmp %l4, 0
2007c9c: 02 80 00 a9 be 2007f40 <_Objects_Extend_information+0x2b0>
2007ca0: e4 16 20 0a lduh [ %i0 + 0xa ], %l2
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
2007ca4: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
2007ca8: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3
2007cac: ab 2d 60 10 sll %l5, 0x10, %l5
2007cb0: 92 10 00 13 mov %l3, %o1
2007cb4: 40 00 2d 04 call 20130c4 <.udiv>
2007cb8: 91 35 60 10 srl %l5, 0x10, %o0
2007cbc: bb 2a 20 10 sll %o0, 0x10, %i5
2007cc0: bb 37 60 10 srl %i5, 0x10, %i5
for ( ; block < block_count; block++ ) {
2007cc4: 80 a7 60 00 cmp %i5, 0
2007cc8: 02 80 00 a6 be 2007f60 <_Objects_Extend_information+0x2d0><== NEVER TAKEN
2007ccc: 90 10 00 13 mov %l3, %o0
if ( information->object_blocks[ block ] == NULL ) {
2007cd0: c2 05 00 00 ld [ %l4 ], %g1
2007cd4: 80 a0 60 00 cmp %g1, 0
2007cd8: 02 80 00 a6 be 2007f70 <_Objects_Extend_information+0x2e0><== NEVER TAKEN
2007cdc: a2 10 00 12 mov %l2, %l1
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007ce0: 10 80 00 06 b 2007cf8 <_Objects_Extend_information+0x68>
2007ce4: a0 10 20 00 clr %l0
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
2007ce8: c2 05 00 01 ld [ %l4 + %g1 ], %g1
2007cec: 80 a0 60 00 cmp %g1, 0
2007cf0: 22 80 00 08 be,a 2007d10 <_Objects_Extend_information+0x80>
2007cf4: a8 10 20 00 clr %l4
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
2007cf8: a0 04 20 01 inc %l0
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
2007cfc: a2 04 40 13 add %l1, %l3, %l1
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
2007d00: 80 a7 40 10 cmp %i5, %l0
2007d04: 18 bf ff f9 bgu 2007ce8 <_Objects_Extend_information+0x58>
2007d08: 83 2c 20 02 sll %l0, 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;
2007d0c: a8 10 20 01 mov 1, %l4
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007d10: ab 35 60 10 srl %l5, 0x10, %l5
/*
* 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 ) {
2007d14: 03 00 00 3f sethi %hi(0xfc00), %g1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007d18: aa 05 40 08 add %l5, %o0, %l5
/*
* 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 ) {
2007d1c: 82 10 63 ff or %g1, 0x3ff, %g1
2007d20: 80 a5 40 01 cmp %l5, %g1
2007d24: 18 80 00 98 bgu 2007f84 <_Objects_Extend_information+0x2f4>
2007d28: 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;
2007d2c: 40 00 2c ac call 2012fdc <.umul>
2007d30: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
2007d34: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
2007d38: 80 a0 60 00 cmp %g1, 0
2007d3c: 02 80 00 6d be 2007ef0 <_Objects_Extend_information+0x260>
2007d40: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
2007d44: 40 00 09 33 call 200a210 <_Workspace_Allocate>
2007d48: 01 00 00 00 nop
if ( !new_object_block )
2007d4c: a6 92 20 00 orcc %o0, 0, %l3
2007d50: 02 80 00 8d be 2007f84 <_Objects_Extend_information+0x2f4>
2007d54: 01 00 00 00 nop
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
2007d58: 80 8d 20 ff btst 0xff, %l4
2007d5c: 22 80 00 42 be,a 2007e64 <_Objects_Extend_information+0x1d4>
2007d60: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
2007d64: a8 07 60 01 add %i5, 1, %l4
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
2007d68: 91 2d 20 01 sll %l4, 1, %o0
2007d6c: 90 02 00 14 add %o0, %l4, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
2007d70: 90 05 40 08 add %l5, %o0, %o0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
2007d74: 90 02 00 12 add %o0, %l2, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
2007d78: 40 00 09 26 call 200a210 <_Workspace_Allocate>
2007d7c: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
2007d80: ac 92 20 00 orcc %o0, 0, %l6
2007d84: 02 80 00 7e be 2007f7c <_Objects_Extend_information+0x2ec>
2007d88: a9 2d 20 02 sll %l4, 2, %l4
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
2007d8c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2007d90: 80 a4 80 01 cmp %l2, %g1
2007d94: ae 05 80 14 add %l6, %l4, %l7
2007d98: 0a 80 00 5a bcs 2007f00 <_Objects_Extend_information+0x270>
2007d9c: a8 05 c0 14 add %l7, %l4, %l4
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2007da0: 80 a4 a0 00 cmp %l2, 0
2007da4: 02 80 00 07 be 2007dc0 <_Objects_Extend_information+0x130><== NEVER TAKEN
2007da8: 82 10 20 00 clr %g1
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
2007dac: 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++ ) {
2007db0: 82 00 60 01 inc %g1
2007db4: 80 a4 80 01 cmp %l2, %g1
2007db8: 18 bf ff fd bgu 2007dac <_Objects_Extend_information+0x11c><== NEVER TAKEN
2007dbc: c0 20 80 14 clr [ %g2 + %l4 ]
2007dc0: bb 2f 60 02 sll %i5, 2, %i5
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007dc4: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
2007dc8: c0 25 80 1d clr [ %l6 + %i5 ]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007dcc: 86 04 40 03 add %l1, %g3, %g3
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007dd0: 80 a4 40 03 cmp %l1, %g3
2007dd4: 1a 80 00 0a bcc 2007dfc <_Objects_Extend_information+0x16c><== NEVER TAKEN
2007dd8: c0 25 c0 1d clr [ %l7 + %i5 ]
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
2007ddc: 83 2c 60 02 sll %l1, 2, %g1
2007de0: 84 10 00 11 mov %l1, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007de4: 82 05 00 01 add %l4, %g1, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
2007de8: 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++ ) {
2007dec: 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 ;
2007df0: 80 a0 80 03 cmp %g2, %g3
2007df4: 0a bf ff fd bcs 2007de8 <_Objects_Extend_information+0x158>
2007df8: 82 00 60 04 add %g1, 4, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
2007dfc: 7f ff e9 26 call 2002294 <sparc_disable_interrupts>
2007e00: 01 00 00 00 nop
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007e04: 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(
2007e08: c4 16 20 04 lduh [ %i0 + 4 ], %g2
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
2007e0c: e4 06 20 34 ld [ %i0 + 0x34 ], %l2
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
2007e10: ea 36 20 10 sth %l5, [ %i0 + 0x10 ]
2007e14: 87 28 e0 18 sll %g3, 0x18, %g3
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007e18: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
2007e1c: ec 26 20 34 st %l6, [ %i0 + 0x34 ]
information->inactive_per_block = inactive_per_block;
2007e20: ee 26 20 30 st %l7, [ %i0 + 0x30 ]
information->local_table = local_table;
2007e24: e8 26 20 1c st %l4, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2007e28: ab 2d 60 10 sll %l5, 0x10, %l5
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007e2c: 03 00 00 40 sethi %hi(0x10000), %g1
2007e30: ab 35 60 10 srl %l5, 0x10, %l5
2007e34: 82 10 c0 01 or %g3, %g1, %g1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007e38: 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) |
2007e3c: 82 10 40 15 or %g1, %l5, %g1
2007e40: c2 26 20 0c st %g1, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
2007e44: 7f ff e9 18 call 20022a4 <sparc_enable_interrupts>
2007e48: 01 00 00 00 nop
if ( old_tables )
2007e4c: 80 a4 a0 00 cmp %l2, 0
2007e50: 22 80 00 05 be,a 2007e64 <_Objects_Extend_information+0x1d4>
2007e54: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
_Workspace_Free( old_tables );
2007e58: 40 00 08 f7 call 200a234 <_Workspace_Free>
2007e5c: 90 10 00 12 mov %l2, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007e60: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007e64: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
2007e68: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
2007e6c: 92 10 00 13 mov %l3, %o1
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007e70: a1 2c 20 02 sll %l0, 2, %l0
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007e74: a4 07 bf f4 add %fp, -12, %l2
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007e78: e6 20 40 10 st %l3, [ %g1 + %l0 ]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007e7c: 90 10 00 12 mov %l2, %o0
2007e80: 40 00 14 38 call 200cf60 <_Chain_Initialize>
2007e84: 29 00 00 40 sethi %hi(0x10000), %l4
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
2007e88: 10 80 00 0d b 2007ebc <_Objects_Extend_information+0x22c>
2007e8c: a6 06 20 20 add %i0, 0x20, %l3
the_object->id = _Objects_Build_id(
2007e90: c6 16 20 04 lduh [ %i0 + 4 ], %g3
2007e94: 85 28 a0 18 sll %g2, 0x18, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007e98: 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) |
2007e9c: 84 10 80 14 or %g2, %l4, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007ea0: 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) |
2007ea4: 84 10 80 11 or %g2, %l1, %g2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007ea8: 90 10 00 13 mov %l3, %o0
2007eac: 92 10 00 01 mov %g1, %o1
index++;
2007eb0: a2 04 60 01 inc %l1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007eb4: 7f ff fc 90 call 20070f4 <_Chain_Append>
2007eb8: 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 ) {
2007ebc: 7f ff fc a4 call 200714c <_Chain_Get>
2007ec0: 90 10 00 12 mov %l2, %o0
2007ec4: 82 92 20 00 orcc %o0, 0, %g1
2007ec8: 32 bf ff f2 bne,a 2007e90 <_Objects_Extend_information+0x200>
2007ecc: c4 06 00 00 ld [ %i0 ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007ed0: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
2007ed4: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
2007ed8: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007edc: c8 20 c0 10 st %g4, [ %g3 + %l0 ]
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
2007ee0: 82 00 80 04 add %g2, %g4, %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
2007ee4: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
2007ee8: 81 c7 e0 08 ret
2007eec: 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 );
2007ef0: 40 00 08 d8 call 200a250 <_Workspace_Allocate_or_fatal_error>
2007ef4: 01 00 00 00 nop
2007ef8: 10 bf ff 98 b 2007d58 <_Objects_Extend_information+0xc8>
2007efc: a6 10 00 08 mov %o0, %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,
2007f00: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
2007f04: bb 2f 60 02 sll %i5, 2, %i5
/*
* 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,
2007f08: 40 00 20 ba call 20101f0 <memcpy>
2007f0c: 94 10 00 1d mov %i5, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
2007f10: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
2007f14: 94 10 00 1d mov %i5, %o2
2007f18: 40 00 20 b6 call 20101f0 <memcpy>
2007f1c: 90 10 00 17 mov %l7, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
2007f20: d4 16 20 10 lduh [ %i0 + 0x10 ], %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
2007f24: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
2007f28: 94 04 80 0a add %l2, %o2, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
2007f2c: 90 10 00 14 mov %l4, %o0
2007f30: 40 00 20 b0 call 20101f0 <memcpy>
2007f34: 95 2a a0 02 sll %o2, 2, %o2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007f38: 10 bf ff a4 b 2007dc8 <_Objects_Extend_information+0x138>
2007f3c: 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 )
2007f40: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
2007f44: 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 );
2007f48: a2 10 00 12 mov %l2, %l1
/*
* 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;
2007f4c: a8 10 20 01 mov 1, %l4
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007f50: a0 10 20 00 clr %l0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
2007f54: ba 10 20 00 clr %i5
2007f58: 10 bf ff 6e b 2007d10 <_Objects_Extend_information+0x80>
2007f5c: ab 2d 60 10 sll %l5, 0x10, %l5
/*
* 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 );
2007f60: a2 10 00 12 mov %l2, %l1 <== 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;
2007f64: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007f68: 10 bf ff 6a b 2007d10 <_Objects_Extend_information+0x80> <== NOT EXECUTED
2007f6c: a0 10 20 00 clr %l0 <== NOT EXECUTED
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
2007f70: a8 10 20 00 clr %l4 <== NOT EXECUTED
* extend the block table, then we will change do_extend.
*/
do_extend = true;
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007f74: 10 bf ff 67 b 2007d10 <_Objects_Extend_information+0x80> <== NOT EXECUTED
2007f78: a0 10 20 00 clr %l0 <== 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 );
2007f7c: 40 00 08 ae call 200a234 <_Workspace_Free>
2007f80: 90 10 00 13 mov %l3, %o0
return;
2007f84: 81 c7 e0 08 ret
2007f88: 81 e8 00 00 restore
02008038 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2008038: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
200803c: b3 2e 60 10 sll %i1, 0x10, %i1
2008040: b3 36 60 10 srl %i1, 0x10, %i1
2008044: 80 a6 60 00 cmp %i1, 0
2008048: 12 80 00 04 bne 2008058 <_Objects_Get_information+0x20>
200804c: a0 10 20 00 clr %l0
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
2008050: 81 c7 e0 08 ret
2008054: 91 e8 00 10 restore %g0, %l0, %o0
/*
* 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 );
2008058: 40 00 15 4f call 200d594 <_Objects_API_maximum_class>
200805c: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2008060: 80 a2 20 00 cmp %o0, 0
2008064: 02 bf ff fb be 2008050 <_Objects_Get_information+0x18>
2008068: 80 a2 00 19 cmp %o0, %i1
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
200806c: 0a bf ff f9 bcs 2008050 <_Objects_Get_information+0x18>
2008070: 03 00 80 5b sethi %hi(0x2016c00), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2008074: b1 2e 20 02 sll %i0, 2, %i0
2008078: 82 10 62 8c or %g1, 0x28c, %g1
200807c: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2008080: 80 a0 60 00 cmp %g1, 0
2008084: 02 bf ff f3 be 2008050 <_Objects_Get_information+0x18> <== NEVER TAKEN
2008088: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
200808c: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
2008090: 80 a4 20 00 cmp %l0, 0
2008094: 02 bf ff ef be 2008050 <_Objects_Get_information+0x18> <== NEVER TAKEN
2008098: 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 )
200809c: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
20080a0: 80 a0 00 01 cmp %g0, %g1
20080a4: 82 60 20 00 subx %g0, 0, %g1
20080a8: 10 bf ff ea b 2008050 <_Objects_Get_information+0x18>
20080ac: a0 0c 00 01 and %l0, %g1, %l0
02009dd0 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
2009dd0: 9d e3 bf 90 save %sp, -112, %sp
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
2009dd4: 80 a6 60 00 cmp %i1, 0
2009dd8: 12 80 00 05 bne 2009dec <_Objects_Get_name_as_string+0x1c>
2009ddc: 80 a6 a0 00 cmp %i2, 0
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
2009de0: b4 10 20 00 clr %i2
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
2009de4: 81 c7 e0 08 ret
2009de8: 91 e8 00 1a restore %g0, %i2, %o0
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
2009dec: 02 bf ff fe be 2009de4 <_Objects_Get_name_as_string+0x14>
2009df0: 80 a6 20 00 cmp %i0, 0
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
2009df4: 12 80 00 04 bne 2009e04 <_Objects_Get_name_as_string+0x34>
2009df8: 03 00 80 a1 sethi %hi(0x2028400), %g1
2009dfc: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 2028784 <_Per_CPU_Information+0xc>
2009e00: f0 00 60 08 ld [ %g1 + 8 ], %i0
information = _Objects_Get_information_id( tmpId );
2009e04: 7f ff ff b1 call 2009cc8 <_Objects_Get_information_id>
2009e08: 90 10 00 18 mov %i0, %o0
if ( !information )
2009e0c: a0 92 20 00 orcc %o0, 0, %l0
2009e10: 22 bf ff f5 be,a 2009de4 <_Objects_Get_name_as_string+0x14>
2009e14: b4 10 20 00 clr %i2
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
2009e18: 92 10 00 18 mov %i0, %o1
2009e1c: 40 00 00 36 call 2009ef4 <_Objects_Get>
2009e20: 94 07 bf fc add %fp, -4, %o2
switch ( location ) {
2009e24: c2 07 bf fc ld [ %fp + -4 ], %g1
2009e28: 80 a0 60 00 cmp %g1, 0
2009e2c: 32 bf ff ee bne,a 2009de4 <_Objects_Get_name_as_string+0x14>
2009e30: b4 10 20 00 clr %i2
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
2009e34: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1
2009e38: 80 a0 60 00 cmp %g1, 0
2009e3c: 22 80 00 24 be,a 2009ecc <_Objects_Get_name_as_string+0xfc>
2009e40: c2 02 20 0c ld [ %o0 + 0xc ], %g1
s = the_object->name.name_p;
2009e44: c8 02 20 0c ld [ %o0 + 0xc ], %g4
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
2009e48: 80 a1 20 00 cmp %g4, 0
2009e4c: 02 80 00 1d be 2009ec0 <_Objects_Get_name_as_string+0xf0>
2009e50: 86 10 00 1a mov %i2, %g3
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009e54: b2 86 7f ff addcc %i1, -1, %i1
2009e58: 02 80 00 1a be 2009ec0 <_Objects_Get_name_as_string+0xf0> <== NEVER TAKEN
2009e5c: 86 10 00 1a mov %i2, %g3
2009e60: c2 49 00 00 ldsb [ %g4 ], %g1
2009e64: 80 a0 60 00 cmp %g1, 0
2009e68: 02 80 00 16 be 2009ec0 <_Objects_Get_name_as_string+0xf0>
2009e6c: c4 09 00 00 ldub [ %g4 ], %g2
2009e70: 17 00 80 7e sethi %hi(0x201f800), %o3
2009e74: 82 10 20 00 clr %g1
2009e78: 10 80 00 06 b 2009e90 <_Objects_Get_name_as_string+0xc0>
2009e7c: 96 12 e2 ac or %o3, 0x2ac, %o3
2009e80: da 49 00 01 ldsb [ %g4 + %g1 ], %o5
2009e84: 80 a3 60 00 cmp %o5, 0
2009e88: 02 80 00 0e be 2009ec0 <_Objects_Get_name_as_string+0xf0>
2009e8c: c4 09 00 01 ldub [ %g4 + %g1 ], %g2
*d = (isprint((unsigned char)*s)) ? *s : '*';
2009e90: d8 02 c0 00 ld [ %o3 ], %o4
2009e94: 9a 08 a0 ff and %g2, 0xff, %o5
2009e98: 9a 03 00 0d add %o4, %o5, %o5
2009e9c: da 4b 60 01 ldsb [ %o5 + 1 ], %o5
2009ea0: 80 8b 60 97 btst 0x97, %o5
2009ea4: 12 80 00 03 bne 2009eb0 <_Objects_Get_name_as_string+0xe0>
2009ea8: 82 00 60 01 inc %g1
2009eac: 84 10 20 2a mov 0x2a, %g2
2009eb0: c4 28 c0 00 stb %g2, [ %g3 ]
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009eb4: 80 a0 40 19 cmp %g1, %i1
2009eb8: 0a bf ff f2 bcs 2009e80 <_Objects_Get_name_as_string+0xb0>
2009ebc: 86 00 e0 01 inc %g3
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
_Thread_Enable_dispatch();
2009ec0: 40 00 02 80 call 200a8c0 <_Thread_Enable_dispatch>
2009ec4: c0 28 c0 00 clrb [ %g3 ]
return name;
2009ec8: 30 bf ff c7 b,a 2009de4 <_Objects_Get_name_as_string+0x14>
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';
2009ecc: c0 2f bf f4 clrb [ %fp + -12 ]
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
2009ed0: 89 30 60 18 srl %g1, 0x18, %g4
lname[ 1 ] = (u32_name >> 16) & 0xff;
2009ed4: 87 30 60 10 srl %g1, 0x10, %g3
lname[ 2 ] = (u32_name >> 8) & 0xff;
2009ed8: 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;
2009edc: c8 2f bf f0 stb %g4, [ %fp + -16 ]
lname[ 1 ] = (u32_name >> 16) & 0xff;
2009ee0: c6 2f bf f1 stb %g3, [ %fp + -15 ]
lname[ 2 ] = (u32_name >> 8) & 0xff;
2009ee4: c4 2f bf f2 stb %g2, [ %fp + -14 ]
lname[ 3 ] = (u32_name >> 0) & 0xff;
2009ee8: c2 2f bf f3 stb %g1, [ %fp + -13 ]
lname[ 4 ] = '\0';
s = lname;
2009eec: 10 bf ff da b 2009e54 <_Objects_Get_name_as_string+0x84>
2009ef0: 88 07 bf f0 add %fp, -16, %g4
020194d0 <_Objects_Get_no_protection>:
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
20194d0: c4 02 20 08 ld [ %o0 + 8 ], %g2
if ( information->maximum >= index ) {
20194d4: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
20194d8: 84 22 40 02 sub %o1, %g2, %g2
20194dc: 84 00 a0 01 inc %g2
if ( information->maximum >= index ) {
20194e0: 80 a0 80 01 cmp %g2, %g1
20194e4: 18 80 00 09 bgu 2019508 <_Objects_Get_no_protection+0x38>
20194e8: 85 28 a0 02 sll %g2, 2, %g2
if ( (the_object = information->local_table[ index ]) != NULL ) {
20194ec: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
20194f0: d0 00 40 02 ld [ %g1 + %g2 ], %o0
20194f4: 80 a2 20 00 cmp %o0, 0
20194f8: 02 80 00 05 be 201950c <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
20194fc: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
2019500: 81 c3 e0 08 retl
2019504: c0 22 80 00 clr [ %o2 ]
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
2019508: 82 10 20 01 mov 1, %g1
return NULL;
201950c: 90 10 20 00 clr %o0
}
2019510: 81 c3 e0 08 retl
2019514: c2 22 80 00 st %g1, [ %o2 ]
020098dc <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
20098dc: 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;
20098e0: 80 a6 20 00 cmp %i0, 0
20098e4: 12 80 00 06 bne 20098fc <_Objects_Id_to_name+0x20>
20098e8: 83 36 20 18 srl %i0, 0x18, %g1
20098ec: 03 00 80 7e sethi %hi(0x201f800), %g1
20098f0: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 ! 201fa04 <_Per_CPU_Information+0xc>
20098f4: f0 00 60 08 ld [ %g1 + 8 ], %i0
20098f8: 83 36 20 18 srl %i0, 0x18, %g1
20098fc: 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 )
2009900: 84 00 7f ff add %g1, -1, %g2
2009904: 80 a0 a0 02 cmp %g2, 2
2009908: 18 80 00 12 bgu 2009950 <_Objects_Id_to_name+0x74>
200990c: a0 10 20 03 mov 3, %l0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
2009910: 83 28 60 02 sll %g1, 2, %g1
2009914: 05 00 80 7c sethi %hi(0x201f000), %g2
2009918: 84 10 a3 ec or %g2, 0x3ec, %g2 ! 201f3ec <_Objects_Information_table>
200991c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009920: 80 a0 60 00 cmp %g1, 0
2009924: 02 80 00 0b be 2009950 <_Objects_Id_to_name+0x74>
2009928: 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 ];
200992c: 85 28 a0 02 sll %g2, 2, %g2
2009930: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2009934: 80 a2 20 00 cmp %o0, 0
2009938: 02 80 00 06 be 2009950 <_Objects_Id_to_name+0x74> <== NEVER TAKEN
200993c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2009940: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
2009944: 80 a0 60 00 cmp %g1, 0
2009948: 02 80 00 04 be 2009958 <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN
200994c: 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;
}
2009950: 81 c7 e0 08 ret
2009954: 91 e8 00 10 restore %g0, %l0, %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 );
2009958: 7f ff ff c4 call 2009868 <_Objects_Get>
200995c: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2009960: 80 a2 20 00 cmp %o0, 0
2009964: 02 bf ff fb be 2009950 <_Objects_Id_to_name+0x74>
2009968: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
200996c: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2009970: a0 10 20 00 clr %l0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
2009974: c2 26 40 00 st %g1, [ %i1 ]
_Thread_Enable_dispatch();
2009978: 40 00 02 86 call 200a390 <_Thread_Enable_dispatch>
200997c: b0 10 00 10 mov %l0, %i0
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
2009980: 81 c7 e0 08 ret
2009984: 81 e8 00 00 restore
0200839c <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
200839c: 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 );
20083a0: e0 16 20 0a lduh [ %i0 + 0xa ], %l0
block_count = (information->maximum - index_base) /
20083a4: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1
20083a8: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
20083ac: 92 10 00 11 mov %l1, %o1
20083b0: 40 00 2b 45 call 20130c4 <.udiv>
20083b4: 90 22 00 10 sub %o0, %l0, %o0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
20083b8: 80 a2 20 00 cmp %o0, 0
20083bc: 02 80 00 34 be 200848c <_Objects_Shrink_information+0xf0> <== NEVER TAKEN
20083c0: 01 00 00 00 nop
if ( information->inactive_per_block[ block ] ==
20083c4: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
20083c8: c2 01 00 00 ld [ %g4 ], %g1
20083cc: 80 a4 40 01 cmp %l1, %g1
20083d0: 02 80 00 0f be 200840c <_Objects_Shrink_information+0x70> <== NEVER TAKEN
20083d4: 82 10 20 00 clr %g1
20083d8: 10 80 00 07 b 20083f4 <_Objects_Shrink_information+0x58>
20083dc: a4 10 20 04 mov 4, %l2
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
20083e0: 86 04 a0 04 add %l2, 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 ] ==
20083e4: 80 a4 40 02 cmp %l1, %g2
20083e8: 02 80 00 0a be 2008410 <_Objects_Shrink_information+0x74>
20083ec: a0 04 00 11 add %l0, %l1, %l0
20083f0: a4 10 00 03 mov %g3, %l2
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
20083f4: 82 00 60 01 inc %g1
20083f8: 80 a2 00 01 cmp %o0, %g1
20083fc: 38 bf ff f9 bgu,a 20083e0 <_Objects_Shrink_information+0x44>
2008400: c4 01 00 12 ld [ %g4 + %l2 ], %g2
2008404: 81 c7 e0 08 ret
2008408: 81 e8 00 00 restore
if ( information->inactive_per_block[ block ] ==
200840c: a4 10 20 00 clr %l2 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
2008410: 10 80 00 06 b 2008428 <_Objects_Shrink_information+0x8c>
2008414: 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 );
2008418: 80 a4 60 00 cmp %l1, 0
200841c: 22 80 00 12 be,a 2008464 <_Objects_Shrink_information+0xc8>
2008420: 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;
2008424: 90 10 00 11 mov %l1, %o0
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
do {
index = _Objects_Get_index( the_object->id );
2008428: 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) &&
200842c: 80 a0 40 10 cmp %g1, %l0
2008430: 0a bf ff fa bcs 2008418 <_Objects_Shrink_information+0x7c>
2008434: e2 02 00 00 ld [ %o0 ], %l1
(index < (index_base + information->allocation_size))) {
2008438: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2
200843c: 84 04 00 02 add %l0, %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) &&
2008440: 80 a0 40 02 cmp %g1, %g2
2008444: 1a bf ff f6 bcc 200841c <_Objects_Shrink_information+0x80>
2008448: 80 a4 60 00 cmp %l1, 0
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
200844c: 7f ff fb 36 call 2007124 <_Chain_Extract>
2008450: 01 00 00 00 nop
}
}
while ( the_object );
2008454: 80 a4 60 00 cmp %l1, 0
2008458: 12 bf ff f4 bne 2008428 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN
200845c: 90 10 00 11 mov %l1, %o0
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
2008460: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED
2008464: 40 00 07 74 call 200a234 <_Workspace_Free>
2008468: d0 00 40 12 ld [ %g1 + %l2 ], %o0
information->object_blocks[ block ] = NULL;
200846c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
information->inactive_per_block[ block ] = 0;
2008470: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive -= information->allocation_size;
2008474: 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;
2008478: c0 20 40 12 clr [ %g1 + %l2 ]
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
200847c: 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;
2008480: c0 20 c0 12 clr [ %g3 + %l2 ]
information->inactive -= information->allocation_size;
2008484: 82 20 80 01 sub %g2, %g1, %g1
2008488: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
return;
200848c: 81 c7 e0 08 ret
2008490: 81 e8 00 00 restore
0200b7e4 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b7e4: 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(
200b7e8: 11 00 80 9f sethi %hi(0x2027c00), %o0
200b7ec: 92 10 00 18 mov %i0, %o1
200b7f0: 90 12 21 bc or %o0, 0x1bc, %o0
200b7f4: 40 00 0d 59 call 200ed58 <_Objects_Get>
200b7f8: 94 07 bf fc add %fp, -4, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b7fc: c2 07 bf fc ld [ %fp + -4 ], %g1
200b800: 80 a0 60 00 cmp %g1, 0
200b804: 22 80 00 08 be,a 200b824 <_POSIX_Message_queue_Receive_support+0x40>
200b808: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b80c: 40 00 2d a6 call 2016ea4 <__errno>
200b810: b0 10 3f ff mov -1, %i0
200b814: 82 10 20 09 mov 9, %g1
200b818: c2 22 00 00 st %g1, [ %o0 ]
}
200b81c: 81 c7 e0 08 ret
200b820: 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 ) {
200b824: 84 08 60 03 and %g1, 3, %g2
200b828: 80 a0 a0 01 cmp %g2, 1
200b82c: 02 80 00 36 be 200b904 <_POSIX_Message_queue_Receive_support+0x120>
200b830: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
200b834: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
200b838: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b83c: 80 a0 80 1a cmp %g2, %i2
200b840: 18 80 00 20 bgu 200b8c0 <_POSIX_Message_queue_Receive_support+0xdc>
200b844: 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;
200b848: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b84c: 80 8f 20 ff btst 0xff, %i4
200b850: 12 80 00 17 bne 200b8ac <_POSIX_Message_queue_Receive_support+0xc8><== ALWAYS TAKEN
200b854: 98 10 20 00 clr %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b858: 9a 10 00 1d mov %i5, %o5
200b85c: 90 02 20 1c add %o0, 0x1c, %o0
200b860: 92 10 00 18 mov %i0, %o1
200b864: 94 10 00 19 mov %i1, %o2
200b868: 40 00 08 c5 call 200db7c <_CORE_message_queue_Seize>
200b86c: 96 07 bf f8 add %fp, -8, %o3
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b870: 40 00 0f cb call 200f79c <_Thread_Enable_dispatch>
200b874: 3b 00 80 9f sethi %hi(0x2027c00), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b878: ba 17 62 28 or %i5, 0x228, %i5 ! 2027e28 <_Per_CPU_Information>
200b87c: 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);
200b880: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
if ( !_Thread_Executing->Wait.return_code )
200b884: c6 00 60 34 ld [ %g1 + 0x34 ], %g3
200b888: 83 38 a0 1f sra %g2, 0x1f, %g1
200b88c: 84 18 40 02 xor %g1, %g2, %g2
200b890: 82 20 80 01 sub %g2, %g1, %g1
200b894: 80 a0 e0 00 cmp %g3, 0
200b898: 12 80 00 12 bne 200b8e0 <_POSIX_Message_queue_Receive_support+0xfc>
200b89c: c2 26 c0 00 st %g1, [ %i3 ]
return length_out;
200b8a0: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b8a4: 81 c7 e0 08 ret
200b8a8: 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;
200b8ac: 05 00 00 10 sethi %hi(0x4000), %g2
200b8b0: 82 08 40 02 and %g1, %g2, %g1
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b8b4: 80 a0 00 01 cmp %g0, %g1
200b8b8: 10 bf ff e8 b 200b858 <_POSIX_Message_queue_Receive_support+0x74>
200b8bc: 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();
200b8c0: 40 00 0f b7 call 200f79c <_Thread_Enable_dispatch>
200b8c4: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b8c8: 40 00 2d 77 call 2016ea4 <__errno>
200b8cc: 01 00 00 00 nop
200b8d0: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b8d4: c2 22 00 00 st %g1, [ %o0 ]
200b8d8: 81 c7 e0 08 ret
200b8dc: 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(
200b8e0: 40 00 2d 71 call 2016ea4 <__errno>
200b8e4: b0 10 3f ff mov -1, %i0
200b8e8: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b8ec: b6 10 00 08 mov %o0, %i3
200b8f0: 40 00 00 b1 call 200bbb4 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b8f4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b8f8: d0 26 c0 00 st %o0, [ %i3 ]
200b8fc: 81 c7 e0 08 ret
200b900: 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();
200b904: 40 00 0f a6 call 200f79c <_Thread_Enable_dispatch>
200b908: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
200b90c: 40 00 2d 66 call 2016ea4 <__errno>
200b910: 01 00 00 00 nop
200b914: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
200b918: c2 22 00 00 st %g1, [ %o0 ]
200b91c: 81 c7 e0 08 ret
200b920: 81 e8 00 00 restore
0200b93c <_POSIX_Message_queue_Send_support>:
size_t msg_len,
uint32_t msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b93c: 9d e3 bf 90 save %sp, -112, %sp
/*
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
200b940: 80 a6 e0 20 cmp %i3, 0x20
200b944: 18 80 00 48 bgu 200ba64 <_POSIX_Message_queue_Send_support+0x128>
200b948: 92 10 00 18 mov %i0, %o1
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(
200b94c: 11 00 80 9f sethi %hi(0x2027c00), %o0
200b950: 94 07 bf fc add %fp, -4, %o2
200b954: 40 00 0d 01 call 200ed58 <_Objects_Get>
200b958: 90 12 21 bc or %o0, 0x1bc, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b95c: c2 07 bf fc ld [ %fp + -4 ], %g1
200b960: 80 a0 60 00 cmp %g1, 0
200b964: 12 80 00 32 bne 200ba2c <_POSIX_Message_queue_Send_support+0xf0>
200b968: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
200b96c: c4 02 20 14 ld [ %o0 + 0x14 ], %g2
200b970: 80 88 a0 03 btst 3, %g2
200b974: 02 80 00 42 be 200ba7c <_POSIX_Message_queue_Send_support+0x140>
200b978: 80 8f 20 ff btst 0xff, %i4
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
200b97c: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b980: 12 80 00 15 bne 200b9d4 <_POSIX_Message_queue_Send_support+0x98>
200b984: 82 10 20 00 clr %g1
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
200b988: 92 10 00 19 mov %i1, %o1
200b98c: 94 10 00 1a mov %i2, %o2
200b990: 96 10 00 18 mov %i0, %o3
200b994: 98 10 20 00 clr %o4
200b998: 9a 20 00 1b neg %i3, %o5
200b99c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200b9a0: fa 23 a0 60 st %i5, [ %sp + 0x60 ]
200b9a4: 40 00 08 b7 call 200dc80 <_CORE_message_queue_Submit>
200b9a8: 90 02 20 1c add %o0, 0x1c, %o0
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
200b9ac: 40 00 0f 7c call 200f79c <_Thread_Enable_dispatch>
200b9b0: ba 10 00 08 mov %o0, %i5
* after it wakes up. The returned status is correct for
* non-blocking operations but if we blocked, then we need
* to look at the status in our TCB.
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
200b9b4: 80 a7 60 07 cmp %i5, 7
200b9b8: 02 80 00 1a be 200ba20 <_POSIX_Message_queue_Send_support+0xe4><== NEVER TAKEN
200b9bc: 03 00 80 9f sethi %hi(0x2027c00), %g1
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
200b9c0: 80 a7 60 00 cmp %i5, 0
200b9c4: 12 80 00 20 bne 200ba44 <_POSIX_Message_queue_Send_support+0x108>
200b9c8: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
200b9cc: 81 c7 e0 08 ret
200b9d0: 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;
200b9d4: 03 00 00 10 sethi %hi(0x4000), %g1
200b9d8: 84 08 80 01 and %g2, %g1, %g2
the_mq = the_mq_fd->Queue;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b9dc: 80 a0 00 02 cmp %g0, %g2
200b9e0: 82 60 3f ff subx %g0, -1, %g1
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
200b9e4: 92 10 00 19 mov %i1, %o1
200b9e8: 94 10 00 1a mov %i2, %o2
200b9ec: 96 10 00 18 mov %i0, %o3
200b9f0: 98 10 20 00 clr %o4
200b9f4: 9a 20 00 1b neg %i3, %o5
200b9f8: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200b9fc: fa 23 a0 60 st %i5, [ %sp + 0x60 ]
200ba00: 40 00 08 a0 call 200dc80 <_CORE_message_queue_Submit>
200ba04: 90 02 20 1c add %o0, 0x1c, %o0
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
200ba08: 40 00 0f 65 call 200f79c <_Thread_Enable_dispatch>
200ba0c: ba 10 00 08 mov %o0, %i5
* after it wakes up. The returned status is correct for
* non-blocking operations but if we blocked, then we need
* to look at the status in our TCB.
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
200ba10: 80 a7 60 07 cmp %i5, 7
200ba14: 12 bf ff ec bne 200b9c4 <_POSIX_Message_queue_Send_support+0x88>
200ba18: 80 a7 60 00 cmp %i5, 0
msg_status = _Thread_Executing->Wait.return_code;
200ba1c: 03 00 80 9f sethi %hi(0x2027c00), %g1
200ba20: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 ! 2027e34 <_Per_CPU_Information+0xc>
200ba24: 10 bf ff e7 b 200b9c0 <_POSIX_Message_queue_Send_support+0x84>
200ba28: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200ba2c: 40 00 2d 1e call 2016ea4 <__errno>
200ba30: b0 10 3f ff mov -1, %i0
200ba34: 82 10 20 09 mov 9, %g1
200ba38: c2 22 00 00 st %g1, [ %o0 ]
}
200ba3c: 81 c7 e0 08 ret
200ba40: 81 e8 00 00 restore
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
return msg_status;
rtems_set_errno_and_return_minus_one(
200ba44: 40 00 2d 18 call 2016ea4 <__errno>
200ba48: b0 10 3f ff mov -1, %i0
200ba4c: b8 10 00 08 mov %o0, %i4
200ba50: 40 00 00 59 call 200bbb4 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200ba54: 90 10 00 1d mov %i5, %o0
200ba58: d0 27 00 00 st %o0, [ %i4 ]
200ba5c: 81 c7 e0 08 ret
200ba60: 81 e8 00 00 restore
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
200ba64: 40 00 2d 10 call 2016ea4 <__errno>
200ba68: b0 10 3f ff mov -1, %i0
200ba6c: 82 10 20 16 mov 0x16, %g1
200ba70: c2 22 00 00 st %g1, [ %o0 ]
200ba74: 81 c7 e0 08 ret
200ba78: 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_RDONLY ) {
_Thread_Enable_dispatch();
200ba7c: 40 00 0f 48 call 200f79c <_Thread_Enable_dispatch>
200ba80: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
200ba84: 40 00 2d 08 call 2016ea4 <__errno>
200ba88: 01 00 00 00 nop
200ba8c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
200ba90: c2 22 00 00 st %g1, [ %o0 ]
200ba94: 81 c7 e0 08 ret
200ba98: 81 e8 00 00 restore
0200c4f0 <_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 ];
200c4f0: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200c4f4: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200c4f8: 80 a0 a0 00 cmp %g2, 0
200c4fc: 12 80 00 06 bne 200c514 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN
200c500: 01 00 00 00 nop
200c504: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200c508: 80 a0 a0 01 cmp %g2, 1
200c50c: 22 80 00 05 be,a 200c520 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30>
200c510: 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();
200c514: 82 13 c0 00 mov %o7, %g1
200c518: 7f ff f2 87 call 2008f34 <_Thread_Enable_dispatch>
200c51c: 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 &&
200c520: 80 a0 60 00 cmp %g1, 0
200c524: 02 bf ff fc be 200c514 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24>
200c528: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200c52c: 03 00 80 61 sethi %hi(0x2018400), %g1
200c530: c4 00 60 48 ld [ %g1 + 0x48 ], %g2 ! 2018448 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200c534: 92 10 3f ff mov -1, %o1
200c538: 84 00 bf ff add %g2, -1, %g2
200c53c: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
200c540: 82 13 c0 00 mov %o7, %g1
200c544: 40 00 02 27 call 200cde0 <_POSIX_Thread_Exit>
200c548: 9e 10 40 00 mov %g1, %o7
0200daa4 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200daa4: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200daa8: d0 06 40 00 ld [ %i1 ], %o0
200daac: 7f ff ff f1 call 200da70 <_POSIX_Priority_Is_valid>
200dab0: a0 10 00 18 mov %i0, %l0
200dab4: 80 8a 20 ff btst 0xff, %o0
200dab8: 02 80 00 0e be 200daf0 <_POSIX_Thread_Translate_sched_param+0x4c><== NEVER TAKEN
200dabc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200dac0: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200dac4: 80 a4 20 00 cmp %l0, 0
200dac8: 02 80 00 0c be 200daf8 <_POSIX_Thread_Translate_sched_param+0x54>
200dacc: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
200dad0: 80 a4 20 01 cmp %l0, 1
200dad4: 02 80 00 07 be 200daf0 <_POSIX_Thread_Translate_sched_param+0x4c>
200dad8: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200dadc: 80 a4 20 02 cmp %l0, 2
200dae0: 02 80 00 2e be 200db98 <_POSIX_Thread_Translate_sched_param+0xf4>
200dae4: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
200dae8: 02 80 00 08 be 200db08 <_POSIX_Thread_Translate_sched_param+0x64>
200daec: b0 10 20 16 mov 0x16, %i0
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
200daf0: 81 c7 e0 08 ret
200daf4: 81 e8 00 00 restore
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200daf8: 82 10 20 01 mov 1, %g1
200dafc: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200db00: 81 c7 e0 08 ret
200db04: 91 e8 20 00 restore %g0, 0, %o0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200db08: c2 06 60 08 ld [ %i1 + 8 ], %g1
200db0c: 80 a0 60 00 cmp %g1, 0
200db10: 32 80 00 07 bne,a 200db2c <_POSIX_Thread_Translate_sched_param+0x88>
200db14: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200db18: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200db1c: 80 a0 60 00 cmp %g1, 0
200db20: 02 80 00 1f be 200db9c <_POSIX_Thread_Translate_sched_param+0xf8>
200db24: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200db28: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200db2c: 80 a0 60 00 cmp %g1, 0
200db30: 12 80 00 06 bne 200db48 <_POSIX_Thread_Translate_sched_param+0xa4>
200db34: 01 00 00 00 nop
200db38: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200db3c: 80 a0 60 00 cmp %g1, 0
200db40: 02 bf ff ec be 200daf0 <_POSIX_Thread_Translate_sched_param+0x4c>
200db44: 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 ) <
200db48: 7f ff f4 91 call 200ad8c <_Timespec_To_ticks>
200db4c: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200db50: 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 ) <
200db54: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200db58: 7f ff f4 8d call 200ad8c <_Timespec_To_ticks>
200db5c: 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 ) <
200db60: 80 a4 00 08 cmp %l0, %o0
200db64: 0a 80 00 0e bcs 200db9c <_POSIX_Thread_Translate_sched_param+0xf8>
200db68: 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 ) )
200db6c: 7f ff ff c1 call 200da70 <_POSIX_Priority_Is_valid>
200db70: d0 06 60 04 ld [ %i1 + 4 ], %o0
200db74: 80 8a 20 ff btst 0xff, %o0
200db78: 02 bf ff de be 200daf0 <_POSIX_Thread_Translate_sched_param+0x4c>
200db7c: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200db80: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200db84: 03 00 80 1b sethi %hi(0x2006c00), %g1
200db88: 82 10 62 64 or %g1, 0x264, %g1 ! 2006e64 <_POSIX_Threads_Sporadic_budget_callout>
200db8c: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200db90: 81 c7 e0 08 ret
200db94: 91 e8 20 00 restore %g0, 0, %o0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200db98: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200db9c: 81 c7 e0 08 ret
200dba0: 81 e8 00 00 restore
02006b54 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006b54: 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;
2006b58: 03 00 80 76 sethi %hi(0x201d800), %g1
2006b5c: 82 10 61 7c or %g1, 0x17c, %g1 ! 201d97c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2006b60: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
2006b64: 80 a4 e0 00 cmp %l3, 0
2006b68: 02 80 00 1a be 2006bd0 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN
2006b6c: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
2006b70: 80 a4 60 00 cmp %l1, 0
2006b74: 02 80 00 17 be 2006bd0 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN
2006b78: a4 10 20 00 clr %l2
2006b7c: a0 07 bf bc add %fp, -68, %l0
2006b80: a8 07 bf fc add %fp, -4, %l4
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
2006b84: 40 00 1c 08 call 200dba4 <pthread_attr_init>
2006b88: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006b8c: 92 10 20 02 mov 2, %o1
2006b90: 40 00 1c 11 call 200dbd4 <pthread_attr_setinheritsched>
2006b94: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006b98: d2 04 60 04 ld [ %l1 + 4 ], %o1
2006b9c: 40 00 1c 1e call 200dc14 <pthread_attr_setstacksize>
2006ba0: 90 10 00 10 mov %l0, %o0
status = pthread_create(
2006ba4: d4 04 40 00 ld [ %l1 ], %o2
2006ba8: 90 10 00 14 mov %l4, %o0
2006bac: 92 10 00 10 mov %l0, %o1
2006bb0: 7f ff ff 1b call 200681c <pthread_create>
2006bb4: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
2006bb8: 94 92 20 00 orcc %o0, 0, %o2
2006bbc: 12 80 00 07 bne 2006bd8 <_POSIX_Threads_Initialize_user_threads_body+0x84>
2006bc0: a4 04 a0 01 inc %l2
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006bc4: 80 a4 c0 12 cmp %l3, %l2
2006bc8: 18 bf ff ef bgu 2006b84 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
2006bcc: a2 04 60 08 add %l1, 8, %l1
2006bd0: 81 c7 e0 08 ret
2006bd4: 81 e8 00 00 restore
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
2006bd8: 90 10 20 02 mov 2, %o0
2006bdc: 40 00 08 6c call 2008d8c <_Internal_error_Occurred>
2006be0: 92 10 20 01 mov 1, %o1
0200c878 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200c878: 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 ];
200c87c: e0 06 61 6c ld [ %i1 + 0x16c ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200c880: 40 00 04 4f call 200d9bc <_Timespec_To_ticks>
200c884: 90 04 20 98 add %l0, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200c888: c4 04 20 88 ld [ %l0 + 0x88 ], %g2
200c88c: 03 00 80 58 sethi %hi(0x2016000), %g1
200c890: d2 08 63 14 ldub [ %g1 + 0x314 ], %o1 ! 2016314 <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 ) {
200c894: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200c898: 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;
200c89c: 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 ) {
200c8a0: 80 a0 60 00 cmp %g1, 0
200c8a4: 12 80 00 06 bne 200c8bc <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN
200c8a8: 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 ) {
200c8ac: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200c8b0: 80 a0 40 09 cmp %g1, %o1
200c8b4: 38 80 00 09 bgu,a 200c8d8 <_POSIX_Threads_Sporadic_budget_TSR+0x60>
200c8b8: 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 );
200c8bc: 40 00 04 40 call 200d9bc <_Timespec_To_ticks>
200c8c0: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200c8c4: 31 00 80 5b sethi %hi(0x2016c00), %i0
200c8c8: b2 04 20 a8 add %l0, 0xa8, %i1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200c8cc: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200c8d0: 7f ff f5 6a call 2009e78 <_Watchdog_Insert>
200c8d4: 91 ee 23 f0 restore %i0, 0x3f0, %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 );
200c8d8: 7f ff ef 22 call 2008560 <_Thread_Change_priority>
200c8dc: 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 );
200c8e0: 40 00 04 37 call 200d9bc <_Timespec_To_ticks>
200c8e4: 90 04 20 90 add %l0, 0x90, %o0
200c8e8: 31 00 80 5b sethi %hi(0x2016c00), %i0
200c8ec: b2 04 20 a8 add %l0, 0xa8, %i1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200c8f0: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200c8f4: 7f ff f5 61 call 2009e78 <_Watchdog_Insert>
200c8f8: 91 ee 23 f0 restore %i0, 0x3f0, %o0
0200c900 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200c900: c4 02 21 6c ld [ %o0 + 0x16c ], %g2
200c904: c6 00 a0 8c ld [ %g2 + 0x8c ], %g3
200c908: 05 00 80 58 sethi %hi(0x2016000), %g2
200c90c: d2 08 a3 14 ldub [ %g2 + 0x314 ], %o1 ! 2016314 <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 ) {
200c910: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200c914: 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 */
200c918: 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;
200c91c: 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 ) {
200c920: 80 a0 a0 00 cmp %g2, 0
200c924: 12 80 00 06 bne 200c93c <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN
200c928: 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 ) {
200c92c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200c930: 80 a0 40 09 cmp %g1, %o1
200c934: 0a 80 00 04 bcs 200c944 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN
200c938: 94 10 20 01 mov 1, %o2
200c93c: 81 c3 e0 08 retl <== NOT EXECUTED
200c940: 01 00 00 00 nop <== NOT EXECUTED
_Thread_Change_priority( the_thread, new_priority, true );
200c944: 82 13 c0 00 mov %o7, %g1
200c948: 7f ff ef 06 call 2008560 <_Thread_Change_priority>
200c94c: 9e 10 40 00 mov %g1, %o7
0200ee34 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
200ee34: 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 ];
200ee38: e4 06 21 6c ld [ %i0 + 0x16c ], %l2
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
200ee3c: 84 10 20 01 mov 1, %g2
while ( !_Chain_Is_empty( handler_stack ) ) {
200ee40: c2 04 a0 e4 ld [ %l2 + 0xe4 ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200ee44: a2 04 a0 e8 add %l2, 0xe8, %l1
200ee48: 80 a0 40 11 cmp %g1, %l1
200ee4c: 02 80 00 14 be 200ee9c <_POSIX_Threads_cancel_run+0x68>
200ee50: c4 24 a0 d8 st %g2, [ %l2 + 0xd8 ]
_ISR_Disable( level );
200ee54: 7f ff cd 10 call 2002294 <sparc_disable_interrupts>
200ee58: 01 00 00 00 nop
handler = (POSIX_Cancel_Handler_control *)
200ee5c: e0 04 60 04 ld [ %l1 + 4 ], %l0
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
200ee60: c4 04 00 00 ld [ %l0 ], %g2
previous = the_node->previous;
200ee64: c2 04 20 04 ld [ %l0 + 4 ], %g1
next->previous = previous;
200ee68: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
200ee6c: c4 20 40 00 st %g2, [ %g1 ]
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
200ee70: 7f ff cd 0d call 20022a4 <sparc_enable_interrupts>
200ee74: 01 00 00 00 nop
(*handler->routine)( handler->arg );
200ee78: c2 04 20 08 ld [ %l0 + 8 ], %g1
200ee7c: 9f c0 40 00 call %g1
200ee80: d0 04 20 0c ld [ %l0 + 0xc ], %o0
_Workspace_Free( handler );
200ee84: 7f ff ec ec call 200a234 <_Workspace_Free>
200ee88: 90 10 00 10 mov %l0, %o0
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
200ee8c: c2 04 a0 e4 ld [ %l2 + 0xe4 ], %g1
200ee90: 80 a0 40 11 cmp %g1, %l1
200ee94: 12 bf ff f0 bne 200ee54 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN
200ee98: 01 00 00 00 nop
200ee9c: 81 c7 e0 08 ret
200eea0: 81 e8 00 00 restore
020068d0 <_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)
{
20068d0: 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;
20068d4: c4 06 60 68 ld [ %i1 + 0x68 ], %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
20068d8: 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;
20068dc: 84 00 a0 01 inc %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
20068e0: 80 a0 60 00 cmp %g1, 0
20068e4: 12 80 00 0e bne 200691c <_POSIX_Timer_TSR+0x4c>
20068e8: c4 26 60 68 st %g2, [ %i1 + 0x68 ]
20068ec: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
20068f0: 80 a0 60 00 cmp %g1, 0
20068f4: 32 80 00 0b bne,a 2006920 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN
20068f8: 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;
20068fc: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED
2006900: 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 ) ) {
2006904: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
2006908: 40 00 1a 89 call 200d32c <pthread_kill>
200690c: 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;
2006910: c0 26 60 68 clr [ %i1 + 0x68 ]
2006914: 81 c7 e0 08 ret
2006918: 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(
200691c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006920: d4 06 60 08 ld [ %i1 + 8 ], %o2
2006924: 90 06 60 10 add %i1, 0x10, %o0
2006928: 98 10 00 19 mov %i1, %o4
200692c: 17 00 80 1a sethi %hi(0x2006800), %o3
2006930: 40 00 1b ac call 200d7e0 <_POSIX_Timer_Insert_helper>
2006934: 96 12 e0 d0 or %o3, 0xd0, %o3 ! 20068d0 <_POSIX_Timer_TSR>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006938: 80 8a 20 ff btst 0xff, %o0
200693c: 02 bf ff f6 be 2006914 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN
2006940: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2006944: 40 00 05 ff call 2008140 <_TOD_Get>
2006948: 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;
200694c: 82 10 20 03 mov 3, %g1
2006950: 10 bf ff ed b 2006904 <_POSIX_Timer_TSR+0x34>
2006954: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
0200ef54 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200ef54: 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,
200ef58: 98 10 20 01 mov 1, %o4
200ef5c: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200ef60: a0 10 00 18 mov %i0, %l0
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,
200ef64: a2 07 bf f4 add %fp, -12, %l1
200ef68: 92 10 00 19 mov %i1, %o1
200ef6c: 94 10 00 11 mov %l1, %o2
200ef70: 96 0e a0 ff and %i2, 0xff, %o3
200ef74: 40 00 00 2d call 200f028 <_POSIX_signals_Clear_signals>
200ef78: b0 10 20 00 clr %i0
200ef7c: 80 8a 20 ff btst 0xff, %o0
200ef80: 02 80 00 23 be 200f00c <_POSIX_signals_Check_signal+0xb8>
200ef84: 83 2e 60 02 sll %i1, 2, %g1
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
200ef88: 29 00 80 5d sethi %hi(0x2017400), %l4
200ef8c: a7 2e 60 04 sll %i1, 4, %l3
200ef90: a8 15 20 b4 or %l4, 0xb4, %l4
200ef94: a6 24 c0 01 sub %l3, %g1, %l3
200ef98: 82 05 00 13 add %l4, %l3, %g1
200ef9c: e4 00 60 08 ld [ %g1 + 8 ], %l2
200efa0: 80 a4 a0 01 cmp %l2, 1
200efa4: 02 80 00 1a be 200f00c <_POSIX_signals_Check_signal+0xb8> <== NEVER TAKEN
200efa8: 2f 00 80 5d sethi %hi(0x2017400), %l7
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200efac: ea 04 20 d0 ld [ %l0 + 0xd0 ], %l5
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200efb0: c2 00 60 04 ld [ %g1 + 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,
200efb4: ae 15 e0 98 or %l7, 0x98, %l7
200efb8: d2 05 e0 0c ld [ %l7 + 0xc ], %o1
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200efbc: 82 10 40 15 or %g1, %l5, %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,
200efc0: ac 07 bf cc add %fp, -52, %l6
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200efc4: c2 24 20 d0 st %g1, [ %l0 + 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,
200efc8: 90 10 00 16 mov %l6, %o0
200efcc: 92 02 60 20 add %o1, 0x20, %o1
200efd0: 40 00 04 88 call 20101f0 <memcpy>
200efd4: 94 10 20 28 mov 0x28, %o2
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200efd8: c2 05 00 13 ld [ %l4 + %l3 ], %g1
200efdc: 80 a0 60 02 cmp %g1, 2
200efe0: 02 80 00 0d be 200f014 <_POSIX_signals_Check_signal+0xc0>
200efe4: 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 );
200efe8: 9f c4 80 00 call %l2
200efec: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200eff0: d0 05 e0 0c ld [ %l7 + 0xc ], %o0
200eff4: 92 10 00 16 mov %l6, %o1
200eff8: 90 02 20 20 add %o0, 0x20, %o0
200effc: 94 10 20 28 mov 0x28, %o2
200f000: 40 00 04 7c call 20101f0 <memcpy>
200f004: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200f008: ea 24 20 d0 st %l5, [ %l0 + 0xd0 ]
return true;
}
200f00c: 81 c7 e0 08 ret
200f010: 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)(
200f014: 92 10 00 11 mov %l1, %o1
200f018: 9f c4 80 00 call %l2
200f01c: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200f020: 10 bf ff f5 b 200eff4 <_POSIX_signals_Check_signal+0xa0>
200f024: d0 05 e0 0c ld [ %l7 + 0xc ], %o0
0200f7ec <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200f7ec: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200f7f0: 7f ff ca a9 call 2002294 <sparc_disable_interrupts>
200f7f4: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200f7f8: 85 2e 20 04 sll %i0, 4, %g2
200f7fc: 83 2e 20 02 sll %i0, 2, %g1
200f800: 82 20 80 01 sub %g2, %g1, %g1
200f804: 05 00 80 5d sethi %hi(0x2017400), %g2
200f808: 84 10 a0 b4 or %g2, 0xb4, %g2 ! 20174b4 <_POSIX_signals_Vectors>
200f80c: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200f810: 80 a0 a0 02 cmp %g2, 2
200f814: 02 80 00 0b be 200f840 <_POSIX_signals_Clear_process_signals+0x54>
200f818: 05 00 80 5d sethi %hi(0x2017400), %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200f81c: 03 00 80 5d sethi %hi(0x2017400), %g1
200f820: c4 00 62 a8 ld [ %g1 + 0x2a8 ], %g2 ! 20176a8 <_POSIX_signals_Pending>
200f824: 86 10 20 01 mov 1, %g3
200f828: b0 06 3f ff add %i0, -1, %i0
200f82c: b1 28 c0 18 sll %g3, %i0, %i0
200f830: b0 28 80 18 andn %g2, %i0, %i0
200f834: f0 20 62 a8 st %i0, [ %g1 + 0x2a8 ]
}
_ISR_Enable( level );
200f838: 7f ff ca 9b call 20022a4 <sparc_enable_interrupts>
200f83c: 91 e8 00 08 restore %g0, %o0, %o0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200f840: 84 10 a2 ac or %g2, 0x2ac, %g2
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200f844: c6 00 80 01 ld [ %g2 + %g1 ], %g3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200f848: 82 00 40 02 add %g1, %g2, %g1
200f84c: 82 00 60 04 add %g1, 4, %g1
200f850: 80 a0 c0 01 cmp %g3, %g1
200f854: 02 bf ff f3 be 200f820 <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN
200f858: 03 00 80 5d sethi %hi(0x2017400), %g1
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
200f85c: 7f ff ca 92 call 20022a4 <sparc_enable_interrupts> <== NOT EXECUTED
200f860: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
020073b4 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
20073b4: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
20073b8: 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(
20073bc: 84 00 7f ff add %g1, -1, %g2
20073c0: 85 28 c0 02 sll %g3, %g2, %g2
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
20073c4: 80 88 80 08 btst %g2, %o0
20073c8: 12 80 00 11 bne 200740c <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
20073cc: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
20073d0: 82 00 60 01 inc %g1
20073d4: 80 a0 60 20 cmp %g1, 0x20
20073d8: 12 bf ff fa bne 20073c0 <_POSIX_signals_Get_lowest+0xc>
20073dc: 84 00 7f ff add %g1, -1, %g2
20073e0: 82 10 20 01 mov 1, %g1
20073e4: 10 80 00 05 b 20073f8 <_POSIX_signals_Get_lowest+0x44>
20073e8: 86 10 20 01 mov 1, %g3
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
20073ec: 80 a0 60 1b cmp %g1, 0x1b
20073f0: 02 80 00 07 be 200740c <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
20073f4: 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(
20073f8: 84 00 7f ff add %g1, -1, %g2
20073fc: 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 ) ) {
2007400: 80 88 80 08 btst %g2, %o0
2007404: 22 bf ff fa be,a 20073ec <_POSIX_signals_Get_lowest+0x38>
2007408: 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;
}
200740c: 81 c3 e0 08 retl
2007410: 90 10 00 01 mov %g1, %o0
0200c318 <_POSIX_signals_Post_switch_extension>:
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
200c318: 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 ];
200c31c: e2 06 21 6c ld [ %i0 + 0x16c ], %l1
/*
* api may be NULL in case of a thread close in progress
*/
if ( !api )
200c320: 80 a4 60 00 cmp %l1, 0
200c324: 02 80 00 34 be 200c3f4 <_POSIX_signals_Post_switch_extension+0xdc>
200c328: 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 );
200c32c: 7f ff d7 da call 2002294 <sparc_disable_interrupts>
200c330: 25 00 80 5d sethi %hi(0x2017400), %l2
200c334: b0 10 00 08 mov %o0, %i0
200c338: a4 14 a2 a8 or %l2, 0x2a8, %l2
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c33c: c6 04 80 00 ld [ %l2 ], %g3
200c340: c2 04 60 d4 ld [ %l1 + 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 &
200c344: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c348: 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 &
200c34c: 80 a8 40 02 andncc %g1, %g2, %g0
200c350: 02 80 00 27 be 200c3ec <_POSIX_signals_Post_switch_extension+0xd4>
200c354: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
200c358: 7f ff d7 d3 call 20022a4 <sparc_enable_interrupts>
200c35c: a0 10 20 1b mov 0x1b, %l0 ! 1b <PROM_START+0x1b>
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
200c360: 92 10 00 10 mov %l0, %o1
200c364: 94 10 20 00 clr %o2
200c368: 40 00 0a fb call 200ef54 <_POSIX_signals_Check_signal>
200c36c: 90 10 00 11 mov %l1, %o0
_POSIX_signals_Check_signal( api, signo, true );
200c370: 92 10 00 10 mov %l0, %o1
200c374: 90 10 00 11 mov %l1, %o0
200c378: 40 00 0a f7 call 200ef54 <_POSIX_signals_Check_signal>
200c37c: 94 10 20 01 mov 1, %o2
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
200c380: a0 04 20 01 inc %l0
200c384: 80 a4 20 20 cmp %l0, 0x20
200c388: 12 bf ff f7 bne 200c364 <_POSIX_signals_Post_switch_extension+0x4c>
200c38c: 92 10 00 10 mov %l0, %o1
200c390: a0 10 20 01 mov 1, %l0
_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 );
200c394: 92 10 00 10 mov %l0, %o1
200c398: 94 10 20 00 clr %o2
200c39c: 40 00 0a ee call 200ef54 <_POSIX_signals_Check_signal>
200c3a0: 90 10 00 11 mov %l1, %o0
_POSIX_signals_Check_signal( api, signo, true );
200c3a4: 92 10 00 10 mov %l0, %o1
200c3a8: 90 10 00 11 mov %l1, %o0
200c3ac: 40 00 0a ea call 200ef54 <_POSIX_signals_Check_signal>
200c3b0: 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++ ) {
200c3b4: a0 04 20 01 inc %l0
200c3b8: 80 a4 20 1b cmp %l0, 0x1b
200c3bc: 12 bf ff f7 bne 200c398 <_POSIX_signals_Post_switch_extension+0x80>
200c3c0: 92 10 00 10 mov %l0, %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 );
200c3c4: 7f ff d7 b4 call 2002294 <sparc_disable_interrupts>
200c3c8: 01 00 00 00 nop
200c3cc: b0 10 00 08 mov %o0, %i0
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c3d0: c6 04 80 00 ld [ %l2 ], %g3
200c3d4: c2 04 60 d4 ld [ %l1 + 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 &
200c3d8: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
200c3dc: 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 &
200c3e0: 80 a8 40 02 andncc %g1, %g2, %g0
200c3e4: 12 bf ff dd bne 200c358 <_POSIX_signals_Post_switch_extension+0x40><== NEVER TAKEN
200c3e8: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
200c3ec: 7f ff d7 ae call 20022a4 <sparc_enable_interrupts>
200c3f0: 81 e8 00 00 restore
200c3f4: 81 c7 e0 08 ret
200c3f8: 81 e8 00 00 restore
02023b7c <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2023b7c: 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 ) ) {
2023b80: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2023b84: 05 04 00 20 sethi %hi(0x10008000), %g2
2023b88: 86 10 20 01 mov 1, %g3
2023b8c: 9a 06 7f ff add %i1, -1, %o5
2023b90: 88 08 40 02 and %g1, %g2, %g4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2023b94: a0 10 00 18 mov %i0, %l0
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2023b98: d8 06 21 6c ld [ %i0 + 0x16c ], %o4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
2023b9c: 80 a1 00 02 cmp %g4, %g2
2023ba0: 02 80 00 28 be 2023c40 <_POSIX_signals_Unblock_thread+0xc4>
2023ba4: 9b 28 c0 0d sll %g3, %o5, %o5
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
2023ba8: c4 03 20 d0 ld [ %o4 + 0xd0 ], %g2
2023bac: 80 ab 40 02 andncc %o5, %g2, %g0
2023bb0: 02 80 00 15 be 2023c04 <_POSIX_signals_Unblock_thread+0x88>
2023bb4: b0 10 20 00 clr %i0
2023bb8: 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 ) ) {
2023bbc: 80 88 40 02 btst %g1, %g2
2023bc0: 02 80 00 13 be 2023c0c <_POSIX_signals_Unblock_thread+0x90>
2023bc4: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
2023bc8: 84 10 20 04 mov 4, %g2
2023bcc: c4 24 20 34 st %g2, [ %l0 + 0x34 ]
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
2023bd0: 05 00 00 ef sethi %hi(0x3bc00), %g2
2023bd4: 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) )
2023bd8: 80 88 40 02 btst %g1, %g2
2023bdc: 12 80 00 31 bne 2023ca0 <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN
2023be0: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
2023be4: 02 80 00 31 be 2023ca8 <_POSIX_signals_Unblock_thread+0x12c><== NEVER TAKEN
2023be8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
2023bec: 7f ff b0 57 call 200fd48 <_Watchdog_Remove>
2023bf0: 90 04 20 48 add %l0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2023bf4: 90 10 00 10 mov %l0, %o0
2023bf8: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2023bfc: 7f ff aa 26 call 200e494 <_Thread_Clear_state>
2023c00: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2023c04: 81 c7 e0 08 ret
2023c08: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
2023c0c: 12 bf ff fe bne 2023c04 <_POSIX_signals_Unblock_thread+0x88><== NEVER TAKEN
2023c10: 03 00 80 9e sethi %hi(0x2027800), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2023c14: 82 10 62 08 or %g1, 0x208, %g1 ! 2027a08 <_Per_CPU_Information>
2023c18: c4 00 60 08 ld [ %g1 + 8 ], %g2
2023c1c: 80 a0 a0 00 cmp %g2, 0
2023c20: 02 80 00 22 be 2023ca8 <_POSIX_signals_Unblock_thread+0x12c>
2023c24: 01 00 00 00 nop
2023c28: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2023c2c: 80 a4 00 02 cmp %l0, %g2
2023c30: 22 bf ff f5 be,a 2023c04 <_POSIX_signals_Unblock_thread+0x88><== ALWAYS TAKEN
2023c34: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
2023c38: 81 c7 e0 08 ret <== NOT EXECUTED
2023c3c: 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) ) {
2023c40: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2023c44: 80 8b 40 01 btst %o5, %g1
2023c48: 22 80 00 12 be,a 2023c90 <_POSIX_signals_Unblock_thread+0x114>
2023c4c: c2 03 20 d0 ld [ %o4 + 0xd0 ], %g1
the_thread->Wait.return_code = EINTR;
2023c50: 82 10 20 04 mov 4, %g1
2023c54: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
2023c58: 80 a6 a0 00 cmp %i2, 0
2023c5c: 02 80 00 15 be 2023cb0 <_POSIX_signals_Unblock_thread+0x134>
2023c60: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
2023c64: c4 06 80 00 ld [ %i2 ], %g2
2023c68: c4 20 40 00 st %g2, [ %g1 ]
2023c6c: c4 06 a0 04 ld [ %i2 + 4 ], %g2
2023c70: c4 20 60 04 st %g2, [ %g1 + 4 ]
2023c74: c4 06 a0 08 ld [ %i2 + 8 ], %g2
2023c78: c4 20 60 08 st %g2, [ %g1 + 8 ]
}
_Thread_queue_Extract_with_proxy( the_thread );
2023c7c: 90 10 00 10 mov %l0, %o0
2023c80: 7f ff ad 30 call 200f140 <_Thread_queue_Extract_with_proxy>
2023c84: b0 10 20 01 mov 1, %i0
return true;
2023c88: 81 c7 e0 08 ret
2023c8c: 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) ) {
2023c90: 80 ab 40 01 andncc %o5, %g1, %g0
2023c94: 12 bf ff ef bne 2023c50 <_POSIX_signals_Unblock_thread+0xd4>
2023c98: b0 10 20 00 clr %i0
2023c9c: 30 80 00 03 b,a 2023ca8 <_POSIX_signals_Unblock_thread+0x12c>
/*
* 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 );
2023ca0: 7f ff ad 28 call 200f140 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED
2023ca4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2023ca8: 81 c7 e0 08 ret
2023cac: 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;
2023cb0: 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;
2023cb4: f2 20 40 00 st %i1, [ %g1 ]
the_info->si_code = SI_USER;
2023cb8: c4 20 60 04 st %g2, [ %g1 + 4 ]
the_info->si_value.sival_int = 0;
2023cbc: 10 bf ff f0 b 2023c7c <_POSIX_signals_Unblock_thread+0x100>
2023cc0: c0 20 60 08 clr [ %g1 + 8 ]
02006a5c <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
2006a5c: 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;
2006a60: 03 00 80 58 sethi %hi(0x2016000), %g1
2006a64: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 20162e0 <Configuration_RTEMS_API>
2006a68: e0 00 60 2c ld [ %g1 + 0x2c ], %l0
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
2006a6c: 80 a4 20 00 cmp %l0, 0
2006a70: 02 80 00 19 be 2006ad4 <_RTEMS_tasks_Initialize_user_tasks_body+0x78>
2006a74: e4 00 60 28 ld [ %g1 + 0x28 ], %l2
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006a78: 80 a4 a0 00 cmp %l2, 0
2006a7c: 02 80 00 16 be 2006ad4 <_RTEMS_tasks_Initialize_user_tasks_body+0x78><== NEVER TAKEN
2006a80: a2 10 20 00 clr %l1
2006a84: a6 07 bf fc add %fp, -4, %l3
return_value = rtems_task_create(
2006a88: d4 04 20 04 ld [ %l0 + 4 ], %o2
2006a8c: d0 04 00 00 ld [ %l0 ], %o0
2006a90: d2 04 20 08 ld [ %l0 + 8 ], %o1
2006a94: d6 04 20 14 ld [ %l0 + 0x14 ], %o3
2006a98: d8 04 20 0c ld [ %l0 + 0xc ], %o4
2006a9c: 7f ff ff 6d call 2006850 <rtems_task_create>
2006aa0: 9a 10 00 13 mov %l3, %o5
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
2006aa4: 94 92 20 00 orcc %o0, 0, %o2
2006aa8: 12 80 00 0d bne 2006adc <_RTEMS_tasks_Initialize_user_tasks_body+0x80>
2006aac: d0 07 bf fc ld [ %fp + -4 ], %o0
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
2006ab0: d4 04 20 18 ld [ %l0 + 0x18 ], %o2
2006ab4: 40 00 00 0e call 2006aec <rtems_task_start>
2006ab8: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
2006abc: 94 92 20 00 orcc %o0, 0, %o2
2006ac0: 12 80 00 07 bne 2006adc <_RTEMS_tasks_Initialize_user_tasks_body+0x80>
2006ac4: a2 04 60 01 inc %l1
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006ac8: 80 a4 80 11 cmp %l2, %l1
2006acc: 18 bf ff ef bgu 2006a88 <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN
2006ad0: a0 04 20 1c add %l0, 0x1c, %l0
2006ad4: 81 c7 e0 08 ret
2006ad8: 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 );
2006adc: 90 10 20 01 mov 1, %o0
2006ae0: 40 00 04 0f call 2007b1c <_Internal_error_Occurred>
2006ae4: 92 10 20 01 mov 1, %o1
0200cc30 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
200cc30: c2 02 21 74 ld [ %o0 + 0x174 ], %g1
while (tvp) {
200cc34: 80 a0 60 00 cmp %g1, 0
200cc38: 22 80 00 0b be,a 200cc64 <_RTEMS_tasks_Switch_extension+0x34>
200cc3c: c2 02 61 74 ld [ %o1 + 0x174 ], %g1
tvp->tval = *tvp->ptr;
200cc40: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->gval;
200cc44: c6 00 60 08 ld [ %g1 + 8 ], %g3
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
200cc48: c8 00 80 00 ld [ %g2 ], %g4
200cc4c: c8 20 60 0c st %g4, [ %g1 + 0xc ]
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
200cc50: c2 00 40 00 ld [ %g1 ], %g1
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
200cc54: 80 a0 60 00 cmp %g1, 0
200cc58: 12 bf ff fa bne 200cc40 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN
200cc5c: c6 20 80 00 st %g3, [ %g2 ]
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
200cc60: c2 02 61 74 ld [ %o1 + 0x174 ], %g1
while (tvp) {
200cc64: 80 a0 60 00 cmp %g1, 0
200cc68: 02 80 00 0a be 200cc90 <_RTEMS_tasks_Switch_extension+0x60>
200cc6c: 01 00 00 00 nop
tvp->gval = *tvp->ptr;
200cc70: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->tval;
200cc74: 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;
200cc78: c8 00 80 00 ld [ %g2 ], %g4
200cc7c: c8 20 60 08 st %g4, [ %g1 + 8 ]
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
200cc80: c2 00 40 00 ld [ %g1 ], %g1
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
200cc84: 80 a0 60 00 cmp %g1, 0
200cc88: 12 bf ff fa bne 200cc70 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN
200cc8c: c6 20 80 00 st %g3, [ %g2 ]
200cc90: 81 c3 e0 08 retl
02007d70 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007d70: 9d e3 bf 98 save %sp, -104, %sp
2007d74: 11 00 80 7e sethi %hi(0x201f800), %o0
2007d78: 92 10 00 18 mov %i0, %o1
2007d7c: 90 12 21 f4 or %o0, 0x1f4, %o0
2007d80: 40 00 08 68 call 2009f20 <_Objects_Get>
2007d84: 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 ) {
2007d88: c2 07 bf fc ld [ %fp + -4 ], %g1
2007d8c: 80 a0 60 00 cmp %g1, 0
2007d90: 12 80 00 16 bne 2007de8 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN
2007d94: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2007d98: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007d9c: 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);
2007da0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007da4: 80 88 80 01 btst %g2, %g1
2007da8: 22 80 00 08 be,a 2007dc8 <_Rate_monotonic_Timeout+0x58>
2007dac: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007db0: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007db4: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007db8: 80 a0 80 01 cmp %g2, %g1
2007dbc: 02 80 00 19 be 2007e20 <_Rate_monotonic_Timeout+0xb0>
2007dc0: 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 ) {
2007dc4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007dc8: 80 a0 60 01 cmp %g1, 1
2007dcc: 02 80 00 09 be 2007df0 <_Rate_monotonic_Timeout+0x80>
2007dd0: 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;
2007dd4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2007dd8: 03 00 80 7e sethi %hi(0x201f800), %g1
2007ddc: c4 00 63 68 ld [ %g1 + 0x368 ], %g2 ! 201fb68 <_Thread_Dispatch_disable_level>
2007de0: 84 00 bf ff add %g2, -1, %g2
2007de4: c4 20 63 68 st %g2, [ %g1 + 0x368 ]
2007de8: 81 c7 e0 08 ret
2007dec: 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;
2007df0: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
2007df4: 90 10 00 10 mov %l0, %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;
2007df8: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007dfc: 7f ff fe 4c call 200772c <_Rate_monotonic_Initiate_statistics>
2007e00: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007e04: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007e08: 11 00 80 7f sethi %hi(0x201fc00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007e0c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007e10: 90 12 20 30 or %o0, 0x30, %o0
2007e14: 40 00 10 5f call 200bf90 <_Watchdog_Insert>
2007e18: 92 04 20 10 add %l0, 0x10, %o1
2007e1c: 30 bf ff ef b,a 2007dd8 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2007e20: 40 00 09 d2 call 200a568 <_Thread_Clear_state>
2007e24: 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 );
2007e28: 10 bf ff f5 b 2007dfc <_Rate_monotonic_Timeout+0x8c>
2007e2c: 90 10 00 10 mov %l0, %o0
020076e8 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
20076e8: 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();
20076ec: 03 00 80 7d sethi %hi(0x201f400), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
20076f0: a0 10 00 18 mov %i0, %l0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
20076f4: d2 00 63 c4 ld [ %g1 + 0x3c4 ], %o1
if ((!the_tod) ||
20076f8: 80 a4 20 00 cmp %l0, 0
20076fc: 02 80 00 2c be 20077ac <_TOD_Validate+0xc4> <== NEVER TAKEN
2007700: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
2007704: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007708: 40 00 4d 6c call 201acb8 <.udiv>
200770c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007710: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2007714: 80 a2 00 01 cmp %o0, %g1
2007718: 08 80 00 25 bleu 20077ac <_TOD_Validate+0xc4>
200771c: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
2007720: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2007724: 80 a0 60 3b cmp %g1, 0x3b
2007728: 18 80 00 21 bgu 20077ac <_TOD_Validate+0xc4>
200772c: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
2007730: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2007734: 80 a0 60 3b cmp %g1, 0x3b
2007738: 18 80 00 1d bgu 20077ac <_TOD_Validate+0xc4>
200773c: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
2007740: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2007744: 80 a0 60 17 cmp %g1, 0x17
2007748: 18 80 00 19 bgu 20077ac <_TOD_Validate+0xc4>
200774c: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
2007750: c2 04 20 04 ld [ %l0 + 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) ||
2007754: 80 a0 60 00 cmp %g1, 0
2007758: 02 80 00 15 be 20077ac <_TOD_Validate+0xc4> <== NEVER TAKEN
200775c: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
2007760: 18 80 00 13 bgu 20077ac <_TOD_Validate+0xc4>
2007764: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007768: c4 04 00 00 ld [ %l0 ], %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) ||
200776c: 80 a0 a7 c3 cmp %g2, 0x7c3
2007770: 08 80 00 0f bleu 20077ac <_TOD_Validate+0xc4>
2007774: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007778: c6 04 20 08 ld [ %l0 + 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) ||
200777c: 80 a0 e0 00 cmp %g3, 0
2007780: 02 80 00 0b be 20077ac <_TOD_Validate+0xc4> <== NEVER TAKEN
2007784: 80 88 a0 03 btst 3, %g2
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2007788: 32 80 00 0b bne,a 20077b4 <_TOD_Validate+0xcc>
200778c: 83 28 60 02 sll %g1, 2, %g1
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007790: 82 00 60 0d add %g1, 0xd, %g1
2007794: 05 00 80 78 sethi %hi(0x201e000), %g2
2007798: 83 28 60 02 sll %g1, 2, %g1
200779c: 84 10 a2 40 or %g2, 0x240, %g2
20077a0: 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(
20077a4: 80 a0 40 03 cmp %g1, %g3
20077a8: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
20077ac: 81 c7 e0 08 ret
20077b0: 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 ];
20077b4: 05 00 80 78 sethi %hi(0x201e000), %g2
20077b8: 84 10 a2 40 or %g2, 0x240, %g2 ! 201e240 <_TOD_Days_per_month>
20077bc: 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(
20077c0: 80 a0 40 03 cmp %g1, %g3
20077c4: b0 60 3f ff subx %g0, -1, %i0
20077c8: 81 c7 e0 08 ret
20077cc: 81 e8 00 00 restore
02008560 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008560: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
2008564: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
/*
* 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 );
2008568: 40 00 04 88 call 2009788 <_Thread_Set_transient>
200856c: 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 )
2008570: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008574: 80 a0 40 19 cmp %g1, %i1
2008578: 02 80 00 05 be 200858c <_Thread_Change_priority+0x2c>
200857c: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2008580: 90 10 00 18 mov %i0, %o0
2008584: 40 00 04 05 call 2009598 <_Thread_Set_priority>
2008588: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
200858c: 7f ff e7 42 call 2002294 <sparc_disable_interrupts>
2008590: 01 00 00 00 nop
2008594: b0 10 00 08 mov %o0, %i0
/*
* 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;
2008598: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
if ( state != STATES_TRANSIENT ) {
200859c: 80 a4 a0 04 cmp %l2, 4
20085a0: 02 80 00 18 be 2008600 <_Thread_Change_priority+0xa0>
20085a4: 80 8c 60 04 btst 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
20085a8: 02 80 00 0b be 20085d4 <_Thread_Change_priority+0x74> <== ALWAYS TAKEN
20085ac: 82 0c bf fb and %l2, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
20085b0: 7f ff e7 3d call 20022a4 <sparc_enable_interrupts> <== NOT EXECUTED
20085b4: 90 10 00 18 mov %i0, %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);
20085b8: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED
20085bc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0><== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20085c0: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED
20085c4: 32 80 00 0d bne,a 20085f8 <_Thread_Change_priority+0x98> <== NOT EXECUTED
20085c8: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED
20085cc: 81 c7 e0 08 ret
20085d0: 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 );
20085d4: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
20085d8: 7f ff e7 33 call 20022a4 <sparc_enable_interrupts>
20085dc: 90 10 00 18 mov %i0, %o0
20085e0: 03 00 00 ef sethi %hi(0x3bc00), %g1
20085e4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20085e8: 80 8c 80 01 btst %l2, %g1
20085ec: 02 bf ff f8 be 20085cc <_Thread_Change_priority+0x6c>
20085f0: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
20085f4: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
20085f8: 40 00 03 b8 call 20094d8 <_Thread_queue_Requeue>
20085fc: 93 e8 00 10 restore %g0, %l0, %o1
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
2008600: 12 80 00 14 bne 2008650 <_Thread_Change_priority+0xf0> <== NEVER TAKEN
2008604: 25 00 80 5b sethi %hi(0x2016c00), %l2
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2008608: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200860c: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
2008610: c6 10 40 00 lduh [ %g1 ], %g3
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* 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 );
2008614: c0 24 20 10 clr [ %l0 + 0x10 ]
2008618: 84 10 c0 02 or %g3, %g2, %g2
200861c: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
2008620: c4 14 a3 cc lduh [ %l2 + 0x3cc ], %g2
2008624: c2 14 20 94 lduh [ %l0 + 0x94 ], %g1
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
2008628: 80 8e a0 ff btst 0xff, %i2
200862c: 82 10 80 01 or %g2, %g1, %g1
2008630: c2 34 a3 cc sth %g1, [ %l2 + 0x3cc ]
2008634: 02 80 00 47 be 2008750 <_Thread_Change_priority+0x1f0>
2008638: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
200863c: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
2008640: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2008644: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
2008648: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
200864c: e0 20 a0 04 st %l0, [ %g2 + 4 ]
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
2008650: 7f ff e7 15 call 20022a4 <sparc_enable_interrupts>
2008654: 90 10 00 18 mov %i0, %o0
2008658: 7f ff e7 0f call 2002294 <sparc_disable_interrupts>
200865c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2008660: c2 14 a3 cc lduh [ %l2 + 0x3cc ], %g1
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first;
2008664: 05 00 80 5b sethi %hi(0x2016c00), %g2
2008668: 83 28 60 10 sll %g1, 0x10, %g1
200866c: da 00 a2 84 ld [ %g2 + 0x284 ], %o5
2008670: 85 30 60 10 srl %g1, 0x10, %g2
2008674: 80 a0 a0 ff cmp %g2, 0xff
2008678: 08 80 00 26 bleu 2008710 <_Thread_Change_priority+0x1b0>
200867c: 07 00 80 55 sethi %hi(0x2015400), %g3
2008680: 83 30 60 18 srl %g1, 0x18, %g1
2008684: 86 10 e3 70 or %g3, 0x370, %g3
2008688: c4 08 c0 01 ldub [ %g3 + %g1 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
200868c: 09 00 80 5c sethi %hi(0x2017000), %g4
2008690: 85 28 a0 10 sll %g2, 0x10, %g2
2008694: 88 11 20 40 or %g4, 0x40, %g4
2008698: 83 30 a0 0f srl %g2, 0xf, %g1
200869c: c2 11 00 01 lduh [ %g4 + %g1 ], %g1
20086a0: 83 28 60 10 sll %g1, 0x10, %g1
20086a4: 89 30 60 10 srl %g1, 0x10, %g4
20086a8: 80 a1 20 ff cmp %g4, 0xff
20086ac: 18 80 00 27 bgu 2008748 <_Thread_Change_priority+0x1e8>
20086b0: 83 30 60 18 srl %g1, 0x18, %g1
20086b4: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1
20086b8: 82 00 60 08 add %g1, 8, %g1
return (_Priority_Bits_index( major ) << 4) +
20086bc: 85 30 a0 0c srl %g2, 0xc, %g2
_Priority_Bits_index( minor );
20086c0: 83 28 60 10 sll %g1, 0x10, %g1
20086c4: 83 30 60 10 srl %g1, 0x10, %g1
20086c8: 82 00 40 02 add %g1, %g2, %g1
20086cc: 85 28 60 02 sll %g1, 2, %g2
20086d0: 83 28 60 04 sll %g1, 4, %g1
20086d4: 82 20 40 02 sub %g1, %g2, %g1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
20086d8: c4 03 40 01 ld [ %o5 + %g1 ], %g2
20086dc: 03 00 80 5d sethi %hi(0x2017400), %g1
20086e0: 82 10 60 98 or %g1, 0x98, %g1 ! 2017498 <_Per_CPU_Information>
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
20086e4: c6 00 60 0c ld [ %g1 + 0xc ], %g3
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
20086e8: 80 a0 80 03 cmp %g2, %g3
20086ec: 02 80 00 07 be 2008708 <_Thread_Change_priority+0x1a8>
20086f0: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
20086f4: c4 08 e0 74 ldub [ %g3 + 0x74 ], %g2
20086f8: 80 a0 a0 00 cmp %g2, 0
20086fc: 02 80 00 03 be 2008708 <_Thread_Change_priority+0x1a8>
2008700: 84 10 20 01 mov 1, %g2
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008704: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008708: 7f ff e6 e7 call 20022a4 <sparc_enable_interrupts>
200870c: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2008710: 86 10 e3 70 or %g3, 0x370, %g3
2008714: c4 08 c0 02 ldub [ %g3 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2008718: 09 00 80 5c sethi %hi(0x2017000), %g4
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
200871c: 84 00 a0 08 add %g2, 8, %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2008720: 88 11 20 40 or %g4, 0x40, %g4
2008724: 85 28 a0 10 sll %g2, 0x10, %g2
2008728: 83 30 a0 0f srl %g2, 0xf, %g1
200872c: c2 11 00 01 lduh [ %g4 + %g1 ], %g1
2008730: 83 28 60 10 sll %g1, 0x10, %g1
2008734: 89 30 60 10 srl %g1, 0x10, %g4
2008738: 80 a1 20 ff cmp %g4, 0xff
200873c: 28 bf ff df bleu,a 20086b8 <_Thread_Change_priority+0x158>
2008740: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1
2008744: 83 30 60 18 srl %g1, 0x18, %g1
2008748: 10 bf ff dd b 20086bc <_Thread_Change_priority+0x15c>
200874c: c2 08 c0 01 ldub [ %g3 + %g1 ], %g1
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
2008750: c4 00 60 08 ld [ %g1 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2008754: 86 00 60 04 add %g1, 4, %g3
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2008758: c6 24 00 00 st %g3, [ %l0 ]
old_last_node = the_chain->last;
the_chain->last = the_node;
200875c: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
2008760: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
2008764: 10 bf ff bb b 2008650 <_Thread_Change_priority+0xf0>
2008768: c4 24 20 04 st %g2, [ %l0 + 4 ]
0200876c <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
200876c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
2008770: 7f ff e6 c9 call 2002294 <sparc_disable_interrupts>
2008774: 01 00 00 00 nop
2008778: a0 10 00 08 mov %o0, %l0
current_state = the_thread->current_state;
200877c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
if ( current_state & state ) {
2008780: 80 8e 40 01 btst %i1, %g1
2008784: 02 80 00 05 be 2008798 <_Thread_Clear_state+0x2c>
2008788: 82 28 40 19 andn %g1, %i1, %g1
current_state =
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
200878c: 80 a0 60 00 cmp %g1, 0
2008790: 02 80 00 04 be 20087a0 <_Thread_Clear_state+0x34>
2008794: c2 26 20 10 st %g1, [ %i0 + 0x10 ]
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
}
}
}
_ISR_Enable( level );
2008798: 7f ff e6 c3 call 20022a4 <sparc_enable_interrupts>
200879c: 91 e8 00 10 restore %g0, %l0, %o0
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
20087a0: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
20087a4: c6 16 20 96 lduh [ %i0 + 0x96 ], %g3
20087a8: c8 10 40 00 lduh [ %g1 ], %g4
_Priority_Major_bit_map |= the_priority_map->ready_major;
20087ac: 05 00 80 5b sethi %hi(0x2016c00), %g2
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
20087b0: 86 11 00 03 or %g4, %g3, %g3
20087b4: c6 30 40 00 sth %g3, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
20087b8: c8 10 a3 cc lduh [ %g2 + 0x3cc ], %g4
20087bc: c6 16 20 94 lduh [ %i0 + 0x94 ], %g3
if ( _States_Is_ready( current_state ) ) {
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
20087c0: c2 06 20 8c ld [ %i0 + 0x8c ], %g1
20087c4: 86 11 00 03 or %g4, %g3, %g3
20087c8: c6 30 a3 cc sth %g3, [ %g2 + 0x3cc ]
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
20087cc: c4 00 60 08 ld [ %g1 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
20087d0: 86 00 60 04 add %g1, 4, %g3
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
20087d4: c6 26 00 00 st %g3, [ %i0 ]
old_last_node = the_chain->last;
the_chain->last = the_node;
20087d8: f0 20 60 08 st %i0, [ %g1 + 8 ]
old_last_node->next = the_node;
20087dc: f0 20 80 00 st %i0, [ %g2 ]
the_node->previous = old_last_node;
20087e0: c4 26 20 04 st %g2, [ %i0 + 4 ]
_ISR_Flash( level );
20087e4: 7f ff e6 b0 call 20022a4 <sparc_enable_interrupts>
20087e8: 01 00 00 00 nop
20087ec: 7f ff e6 aa call 2002294 <sparc_disable_interrupts>
20087f0: 01 00 00 00 nop
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
20087f4: 03 00 80 5d sethi %hi(0x2017400), %g1
20087f8: 82 10 60 98 or %g1, 0x98, %g1 ! 2017498 <_Per_CPU_Information>
20087fc: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008800: c4 06 20 14 ld [ %i0 + 0x14 ], %g2
2008804: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
2008808: 80 a0 80 03 cmp %g2, %g3
200880c: 1a bf ff e3 bcc 2008798 <_Thread_Clear_state+0x2c>
2008810: 01 00 00 00 nop
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
2008814: c6 00 60 0c ld [ %g1 + 0xc ], %g3
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
2008818: f0 20 60 10 st %i0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
200881c: c6 08 e0 74 ldub [ %g3 + 0x74 ], %g3
2008820: 80 a0 e0 00 cmp %g3, 0
2008824: 32 80 00 05 bne,a 2008838 <_Thread_Clear_state+0xcc>
2008828: 84 10 20 01 mov 1, %g2
200882c: 80 a0 a0 00 cmp %g2, 0
2008830: 12 bf ff da bne 2008798 <_Thread_Clear_state+0x2c> <== ALWAYS TAKEN
2008834: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
2008838: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
200883c: 7f ff e6 9a call 20022a4 <sparc_enable_interrupts>
2008840: 91 e8 00 10 restore %g0, %l0, %o0
020089e8 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20089e8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20089ec: 90 10 00 18 mov %i0, %o0
20089f0: 40 00 00 7a call 2008bd8 <_Thread_Get>
20089f4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20089f8: c2 07 bf fc ld [ %fp + -4 ], %g1
20089fc: 80 a0 60 00 cmp %g1, 0
2008a00: 12 80 00 08 bne 2008a20 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008a04: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008a08: 7f ff ff 59 call 200876c <_Thread_Clear_state>
2008a0c: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
2008a10: 03 00 80 5b sethi %hi(0x2016c00), %g1
2008a14: c4 00 63 28 ld [ %g1 + 0x328 ], %g2 ! 2016f28 <_Thread_Dispatch_disable_level>
2008a18: 84 00 bf ff add %g2, -1, %g2
2008a1c: c4 20 63 28 st %g2, [ %g1 + 0x328 ]
2008a20: 81 c7 e0 08 ret
2008a24: 81 e8 00 00 restore
02008a28 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008a28: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008a2c: 25 00 80 5d sethi %hi(0x2017400), %l2
2008a30: a4 14 a0 98 or %l2, 0x98, %l2 ! 2017498 <_Per_CPU_Information>
_ISR_Disable( level );
2008a34: 7f ff e6 18 call 2002294 <sparc_disable_interrupts>
2008a38: e0 04 a0 0c ld [ %l2 + 0xc ], %l0
while ( _Thread_Dispatch_necessary == true ) {
2008a3c: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1
2008a40: 80 a0 60 00 cmp %g1, 0
2008a44: 02 80 00 50 be 2008b84 <_Thread_Dispatch+0x15c>
2008a48: 2f 00 80 5b sethi %hi(0x2016c00), %l7
heir = _Thread_Heir;
2008a4c: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1
_Thread_Dispatch_disable_level = 1;
2008a50: 82 10 20 01 mov 1, %g1
2008a54: c2 25 e3 28 st %g1, [ %l7 + 0x328 ]
_Thread_Dispatch_necessary = false;
2008a58: c0 2c a0 18 clrb [ %l2 + 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 )
2008a5c: 80 a4 00 11 cmp %l0, %l1
2008a60: 02 80 00 49 be 2008b84 <_Thread_Dispatch+0x15c>
2008a64: e2 24 a0 0c st %l1, [ %l2 + 0xc ]
2008a68: 27 00 80 5b sethi %hi(0x2016c00), %l3
2008a6c: 39 00 80 5b sethi %hi(0x2016c00), %i4
2008a70: a6 14 e3 dc or %l3, 0x3dc, %l3
2008a74: aa 07 bf f8 add %fp, -8, %l5
2008a78: a8 07 bf f0 add %fp, -16, %l4
2008a7c: b8 17 23 b0 or %i4, 0x3b0, %i4
#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;
2008a80: 35 00 80 5b sethi %hi(0x2016c00), %i2
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008a84: ba 10 00 13 mov %l3, %i5
#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 );
2008a88: 2d 00 80 5b sethi %hi(0x2016c00), %l6
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008a8c: 10 80 00 38 b 2008b6c <_Thread_Dispatch+0x144>
2008a90: b6 10 20 01 mov 1, %i3
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 );
2008a94: 7f ff e6 04 call 20022a4 <sparc_enable_interrupts>
2008a98: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008a9c: 40 00 11 ab call 200d148 <_TOD_Get_uptime>
2008aa0: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
2008aa4: 90 10 00 1d mov %i5, %o0
2008aa8: 92 10 00 15 mov %l5, %o1
2008aac: 40 00 04 1d call 2009b20 <_Timespec_Subtract>
2008ab0: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008ab4: 90 04 20 84 add %l0, 0x84, %o0
2008ab8: 40 00 04 01 call 2009abc <_Timespec_Add_to>
2008abc: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
2008ac0: c4 07 bf f8 ld [ %fp + -8 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008ac4: c2 07 00 00 ld [ %i4 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
2008ac8: c4 24 c0 00 st %g2, [ %l3 ]
2008acc: c4 07 bf fc ld [ %fp + -4 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008ad0: 80 a0 60 00 cmp %g1, 0
2008ad4: 02 80 00 06 be 2008aec <_Thread_Dispatch+0xc4> <== NEVER TAKEN
2008ad8: c4 24 e0 04 st %g2, [ %l3 + 4 ]
executing->libc_reent = *_Thread_libc_reent;
2008adc: c4 00 40 00 ld [ %g1 ], %g2
2008ae0: c4 24 21 64 st %g2, [ %l0 + 0x164 ]
*_Thread_libc_reent = heir->libc_reent;
2008ae4: c4 04 61 64 ld [ %l1 + 0x164 ], %g2
2008ae8: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008aec: 90 10 00 10 mov %l0, %o0
2008af0: 40 00 04 d0 call 2009e30 <_User_extensions_Thread_switch>
2008af4: 92 10 00 11 mov %l1, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
2008af8: 90 04 20 d8 add %l0, 0xd8, %o0
2008afc: 40 00 06 1e call 200a374 <_CPU_Context_switch>
2008b00: 92 04 60 d8 add %l1, 0xd8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
2008b04: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
2008b08: 80 a0 60 00 cmp %g1, 0
2008b0c: 02 80 00 0c be 2008b3c <_Thread_Dispatch+0x114>
2008b10: d0 05 a3 ac ld [ %l6 + 0x3ac ], %o0
2008b14: 80 a4 00 08 cmp %l0, %o0
2008b18: 02 80 00 09 be 2008b3c <_Thread_Dispatch+0x114>
2008b1c: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008b20: 02 80 00 04 be 2008b30 <_Thread_Dispatch+0x108>
2008b24: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008b28: 40 00 05 d9 call 200a28c <_CPU_Context_save_fp>
2008b2c: 90 02 21 60 add %o0, 0x160, %o0
_Context_Restore_fp( &executing->fp_context );
2008b30: 40 00 05 f4 call 200a300 <_CPU_Context_restore_fp>
2008b34: 90 04 21 60 add %l0, 0x160, %o0
_Thread_Allocated_fp = executing;
2008b38: e0 25 a3 ac st %l0, [ %l6 + 0x3ac ]
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
2008b3c: 7f ff e5 d6 call 2002294 <sparc_disable_interrupts>
2008b40: e0 04 a0 0c ld [ %l2 + 0xc ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008b44: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1
2008b48: 80 a0 60 00 cmp %g1, 0
2008b4c: 02 80 00 0e be 2008b84 <_Thread_Dispatch+0x15c>
2008b50: 01 00 00 00 nop
heir = _Thread_Heir;
2008b54: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1
_Thread_Dispatch_disable_level = 1;
2008b58: f6 25 e3 28 st %i3, [ %l7 + 0x328 ]
_Thread_Dispatch_necessary = false;
2008b5c: c0 2c a0 18 clrb [ %l2 + 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 )
2008b60: 80 a4 40 10 cmp %l1, %l0
2008b64: 02 80 00 08 be 2008b84 <_Thread_Dispatch+0x15c> <== NEVER TAKEN
2008b68: e2 24 a0 0c st %l1, [ %l2 + 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 )
2008b6c: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
2008b70: 80 a0 60 01 cmp %g1, 1
2008b74: 12 bf ff c8 bne 2008a94 <_Thread_Dispatch+0x6c>
2008b78: c2 06 a2 88 ld [ %i2 + 0x288 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008b7c: 10 bf ff c6 b 2008a94 <_Thread_Dispatch+0x6c>
2008b80: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
2008b84: c0 25 e3 28 clr [ %l7 + 0x328 ]
_ISR_Enable( level );
2008b88: 7f ff e5 c7 call 20022a4 <sparc_enable_interrupts>
2008b8c: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008b90: 7f ff f9 0d call 2006fc4 <_API_extensions_Run_postswitch>
2008b94: 01 00 00 00 nop
}
2008b98: 81 c7 e0 08 ret
2008b9c: 81 e8 00 00 restore
0200f590 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200f590: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200f594: 03 00 80 5d sethi %hi(0x2017400), %g1
200f598: e0 00 60 a4 ld [ %g1 + 0xa4 ], %l0 ! 20174a4 <_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();
200f59c: 3f 00 80 3d sethi %hi(0x200f400), %i7
200f5a0: be 17 e1 90 or %i7, 0x190, %i7 ! 200f590 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200f5a4: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
200f5a8: 7f ff cb 3f call 20022a4 <sparc_enable_interrupts>
200f5ac: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200f5b0: 03 00 80 5a sethi %hi(0x2016800), %g1
doneConstructors = 1;
200f5b4: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200f5b8: e4 08 63 e8 ldub [ %g1 + 0x3e8 ], %l2
doneConstructors = 1;
200f5bc: c4 28 63 e8 stb %g2, [ %g1 + 0x3e8 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200f5c0: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
200f5c4: 80 a0 60 00 cmp %g1, 0
200f5c8: 02 80 00 0b be 200f5f4 <_Thread_Handler+0x64>
200f5cc: 23 00 80 5b sethi %hi(0x2016c00), %l1
#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 );
200f5d0: d0 04 63 ac ld [ %l1 + 0x3ac ], %o0 ! 2016fac <_Thread_Allocated_fp>
200f5d4: 80 a4 00 08 cmp %l0, %o0
200f5d8: 02 80 00 07 be 200f5f4 <_Thread_Handler+0x64>
200f5dc: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200f5e0: 22 80 00 05 be,a 200f5f4 <_Thread_Handler+0x64>
200f5e4: e0 24 63 ac st %l0, [ %l1 + 0x3ac ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200f5e8: 7f ff eb 29 call 200a28c <_CPU_Context_save_fp>
200f5ec: 90 02 21 60 add %o0, 0x160, %o0
_Thread_Allocated_fp = executing;
200f5f0: e0 24 63 ac st %l0, [ %l1 + 0x3ac ]
/*
* 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 );
200f5f4: 7f ff e9 8f call 2009c30 <_User_extensions_Thread_begin>
200f5f8: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200f5fc: 7f ff e5 69 call 2008ba0 <_Thread_Enable_dispatch>
200f600: a5 2c a0 18 sll %l2, 0x18, %l2
/*
* _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) */ {
200f604: 80 a4 a0 00 cmp %l2, 0
200f608: 02 80 00 0f be 200f644 <_Thread_Handler+0xb4>
200f60c: 01 00 00 00 nop
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200f610: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
200f614: 80 a0 60 00 cmp %g1, 0
200f618: 22 80 00 12 be,a 200f660 <_Thread_Handler+0xd0>
200f61c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
(*(Thread_Entry_numeric) executing->Start.entry_point)(
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200f620: 80 a0 60 01 cmp %g1, 1
200f624: 22 80 00 13 be,a 200f670 <_Thread_Handler+0xe0> <== ALWAYS TAKEN
200f628: c2 04 20 9c ld [ %l0 + 0x9c ], %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 );
200f62c: 7f ff e9 95 call 2009c80 <_User_extensions_Thread_exitted>
200f630: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200f634: 90 10 20 00 clr %o0
200f638: 92 10 20 01 mov 1, %o1
200f63c: 7f ff e1 38 call 2007b1c <_Internal_error_Occurred>
200f640: 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 ();
200f644: 40 00 1a f7 call 2016220 <_init>
200f648: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200f64c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
200f650: 80 a0 60 00 cmp %g1, 0
200f654: 12 bf ff f4 bne 200f624 <_Thread_Handler+0x94>
200f658: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200f65c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200f660: 9f c0 40 00 call %g1
200f664: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
200f668: 10 bf ff f1 b 200f62c <_Thread_Handler+0x9c>
200f66c: d0 24 20 28 st %o0, [ %l0 + 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)(
200f670: 9f c0 40 00 call %g1
200f674: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
200f678: 10 bf ff ed b 200f62c <_Thread_Handler+0x9c>
200f67c: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
02008c70 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008c70: 9d e3 bf a0 save %sp, -96, %sp
2008c74: 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;
2008c78: c0 26 61 68 clr [ %i1 + 0x168 ]
2008c7c: c0 26 61 6c clr [ %i1 + 0x16c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008c80: c0 26 61 64 clr [ %i1 + 0x164 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008c84: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2008c88: e2 00 40 00 ld [ %g1 ], %l1
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
2008c8c: 80 a6 a0 00 cmp %i2, 0
2008c90: 02 80 00 7a be 2008e78 <_Thread_Initialize+0x208>
2008c94: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
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;
2008c98: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
2008c9c: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008ca0: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
2008ca4: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008ca8: 82 10 20 00 clr %g1
2008cac: 80 8f 20 ff btst 0xff, %i4
2008cb0: 12 80 00 52 bne 2008df8 <_Thread_Initialize+0x188>
2008cb4: b4 10 20 00 clr %i2
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008cb8: 39 00 80 5b sethi %hi(0x2016c00), %i4
2008cbc: c4 07 23 bc ld [ %i4 + 0x3bc ], %g2 ! 2016fbc <_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;
2008cc0: c2 26 61 60 st %g1, [ %i1 + 0x160 ]
the_thread->Start.fp_context = fp_area;
2008cc4: c2 26 60 cc st %g1, [ %i1 + 0xcc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008cc8: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008ccc: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008cd0: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008cd4: 80 a0 a0 00 cmp %g2, 0
2008cd8: 12 80 00 57 bne 2008e34 <_Thread_Initialize+0x1c4>
2008cdc: c0 26 60 6c clr [ %i1 + 0x6c ]
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2008ce0: c0 26 61 70 clr [ %i1 + 0x170 ]
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
2008ce4: b6 10 20 00 clr %i3
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008ce8: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008cec: e4 2e 60 ac stb %l2, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008cf0: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008cf4: 80 a4 20 02 cmp %l0, 2
2008cf8: 12 80 00 05 bne 2008d0c <_Thread_Initialize+0x9c>
2008cfc: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ]
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;
2008d00: 03 00 80 5b sethi %hi(0x2016c00), %g1
2008d04: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2016e88 <_Thread_Ticks_per_timeslice>
2008d08: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008d0c: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008d10: 90 10 00 19 mov %i1, %o0
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008d14: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
2008d18: 82 10 20 01 mov 1, %g1
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008d1c: 92 10 00 1d mov %i5, %o1
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
2008d20: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
2008d24: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
2008d28: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008d2c: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008d30: 40 00 02 1a call 2009598 <_Thread_Set_priority>
2008d34: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
_Thread_Stack_Free( the_thread );
return false;
}
2008d38: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008d3c: 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 );
2008d40: c0 26 60 84 clr [ %i1 + 0x84 ]
2008d44: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008d48: 83 28 60 02 sll %g1, 2, %g1
2008d4c: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008d50: e2 26 60 0c st %l1, [ %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 );
2008d54: 90 10 00 19 mov %i1, %o0
2008d58: 40 00 03 f1 call 2009d1c <_User_extensions_Thread_create>
2008d5c: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008d60: 80 8a 20 ff btst 0xff, %o0
2008d64: 12 80 00 23 bne 2008df0 <_Thread_Initialize+0x180>
2008d68: 01 00 00 00 nop
return true;
failed:
if ( the_thread->libc_reent )
2008d6c: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
2008d70: 80 a2 20 00 cmp %o0, 0
2008d74: 22 80 00 05 be,a 2008d88 <_Thread_Initialize+0x118>
2008d78: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
_Workspace_Free( the_thread->libc_reent );
2008d7c: 40 00 05 2e call 200a234 <_Workspace_Free>
2008d80: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
2008d84: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
2008d88: 80 a2 20 00 cmp %o0, 0
2008d8c: 22 80 00 05 be,a 2008da0 <_Thread_Initialize+0x130>
2008d90: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
2008d94: 40 00 05 28 call 200a234 <_Workspace_Free>
2008d98: 01 00 00 00 nop
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
2008d9c: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
2008da0: 80 a2 20 00 cmp %o0, 0
2008da4: 02 80 00 05 be 2008db8 <_Thread_Initialize+0x148>
2008da8: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
2008dac: 40 00 05 22 call 200a234 <_Workspace_Free>
2008db0: 01 00 00 00 nop
if ( extensions_area )
2008db4: 80 a6 e0 00 cmp %i3, 0
2008db8: 02 80 00 05 be 2008dcc <_Thread_Initialize+0x15c>
2008dbc: 80 a6 a0 00 cmp %i2, 0
(void) _Workspace_Free( extensions_area );
2008dc0: 40 00 05 1d call 200a234 <_Workspace_Free>
2008dc4: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
2008dc8: 80 a6 a0 00 cmp %i2, 0
2008dcc: 02 80 00 05 be 2008de0 <_Thread_Initialize+0x170>
2008dd0: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( fp_area );
2008dd4: 40 00 05 18 call 200a234 <_Workspace_Free>
2008dd8: 90 10 00 1a mov %i2, %o0
#endif
_Thread_Stack_Free( the_thread );
2008ddc: 90 10 00 19 mov %i1, %o0
2008de0: 40 00 02 a9 call 2009884 <_Thread_Stack_Free>
2008de4: b0 10 20 00 clr %i0
return false;
2008de8: 81 c7 e0 08 ret
2008dec: 81 e8 00 00 restore
2008df0: 81 c7 e0 08 ret
2008df4: 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 );
2008df8: 40 00 05 06 call 200a210 <_Workspace_Allocate>
2008dfc: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008e00: b4 92 20 00 orcc %o0, 0, %i2
2008e04: 02 80 00 2a be 2008eac <_Thread_Initialize+0x23c>
2008e08: 82 10 00 1a mov %i2, %g1
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008e0c: 39 00 80 5b sethi %hi(0x2016c00), %i4
2008e10: c4 07 23 bc ld [ %i4 + 0x3bc ], %g2 ! 2016fbc <_Thread_Maximum_extensions>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008e14: c0 26 60 50 clr [ %i1 + 0x50 ]
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;
2008e18: c2 26 61 60 st %g1, [ %i1 + 0x160 ]
the_thread->Start.fp_context = fp_area;
2008e1c: c2 26 60 cc st %g1, [ %i1 + 0xcc ]
the_watchdog->routine = routine;
2008e20: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008e24: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008e28: 80 a0 a0 00 cmp %g2, 0
2008e2c: 02 bf ff ad be 2008ce0 <_Thread_Initialize+0x70>
2008e30: c0 26 60 6c clr [ %i1 + 0x6c ]
extensions_area = _Workspace_Allocate(
2008e34: 84 00 a0 01 inc %g2
2008e38: 40 00 04 f6 call 200a210 <_Workspace_Allocate>
2008e3c: 91 28 a0 02 sll %g2, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008e40: b6 92 20 00 orcc %o0, 0, %i3
2008e44: 02 bf ff ca be 2008d6c <_Thread_Initialize+0xfc>
2008e48: c6 07 23 bc ld [ %i4 + 0x3bc ], %g3
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2008e4c: f6 26 61 70 st %i3, [ %i1 + 0x170 ]
* 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++ )
2008e50: 84 10 20 00 clr %g2
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2008e54: 82 10 20 00 clr %g1
* 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;
2008e58: 85 28 a0 02 sll %g2, 2, %g2
2008e5c: c0 26 c0 02 clr [ %i3 + %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++ )
2008e60: 82 00 60 01 inc %g1
2008e64: 80 a0 c0 01 cmp %g3, %g1
2008e68: 1a bf ff fc bcc 2008e58 <_Thread_Initialize+0x1e8>
2008e6c: 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;
2008e70: 10 bf ff 9f b 2008cec <_Thread_Initialize+0x7c>
2008e74: 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 );
2008e78: 90 10 00 19 mov %i1, %o0
2008e7c: 40 00 02 67 call 2009818 <_Thread_Stack_Allocate>
2008e80: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008e84: 80 a2 00 1b cmp %o0, %i3
2008e88: 0a 80 00 07 bcs 2008ea4 <_Thread_Initialize+0x234>
2008e8c: 80 a2 20 00 cmp %o0, 0
2008e90: 02 80 00 05 be 2008ea4 <_Thread_Initialize+0x234> <== NEVER TAKEN
2008e94: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
2008e98: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2
the_thread->Start.core_allocated_stack = true;
2008e9c: 10 bf ff 81 b 2008ca0 <_Thread_Initialize+0x30>
2008ea0: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
_Thread_Stack_Free( the_thread );
return false;
}
2008ea4: 81 c7 e0 08 ret
2008ea8: 91 e8 20 00 restore %g0, 0, %o0
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
2008eac: 10 bf ff b0 b 2008d6c <_Thread_Initialize+0xfc>
2008eb0: b6 10 20 00 clr %i3
0200cf1c <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200cf1c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200cf20: 7f ff d5 4c call 2002450 <sparc_disable_interrupts>
200cf24: 01 00 00 00 nop
200cf28: a0 10 00 08 mov %o0, %l0
current_state = the_thread->current_state;
200cf2c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200cf30: 80 88 60 02 btst 2, %g1
200cf34: 02 80 00 05 be 200cf48 <_Thread_Resume+0x2c> <== NEVER TAKEN
200cf38: 82 08 7f fd and %g1, -3, %g1
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
200cf3c: 80 a0 60 00 cmp %g1, 0
200cf40: 02 80 00 04 be 200cf50 <_Thread_Resume+0x34>
200cf44: c2 26 20 10 st %g1, [ %i0 + 0x10 ]
_Thread_Dispatch_necessary = true;
}
}
}
_ISR_Enable( level );
200cf48: 7f ff d5 46 call 2002460 <sparc_enable_interrupts>
200cf4c: 91 e8 00 10 restore %g0, %l0, %o0
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
200cf50: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
200cf54: c6 16 20 96 lduh [ %i0 + 0x96 ], %g3
200cf58: c8 10 40 00 lduh [ %g1 ], %g4
_Priority_Major_bit_map |= the_priority_map->ready_major;
200cf5c: 05 00 80 6c sethi %hi(0x201b000), %g2
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
200cf60: 86 11 00 03 or %g4, %g3, %g3
200cf64: c6 30 40 00 sth %g3, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
200cf68: c8 10 a0 0c lduh [ %g2 + 0xc ], %g4
200cf6c: c6 16 20 94 lduh [ %i0 + 0x94 ], %g3
if ( _States_Is_ready( current_state ) ) {
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
200cf70: c2 06 20 8c ld [ %i0 + 0x8c ], %g1
200cf74: 86 11 00 03 or %g4, %g3, %g3
200cf78: c6 30 a0 0c sth %g3, [ %g2 + 0xc ]
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
200cf7c: c4 00 60 08 ld [ %g1 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200cf80: 86 00 60 04 add %g1, 4, %g3
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200cf84: c6 26 00 00 st %g3, [ %i0 ]
old_last_node = the_chain->last;
the_chain->last = the_node;
200cf88: f0 20 60 08 st %i0, [ %g1 + 8 ]
old_last_node->next = the_node;
200cf8c: f0 20 80 00 st %i0, [ %g2 ]
the_node->previous = old_last_node;
200cf90: c4 26 20 04 st %g2, [ %i0 + 4 ]
_ISR_Flash( level );
200cf94: 7f ff d5 33 call 2002460 <sparc_enable_interrupts>
200cf98: 01 00 00 00 nop
200cf9c: 7f ff d5 2d call 2002450 <sparc_disable_interrupts>
200cfa0: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
200cfa4: 03 00 80 6d sethi %hi(0x201b400), %g1
200cfa8: 82 10 60 d8 or %g1, 0xd8, %g1 ! 201b4d8 <_Per_CPU_Information>
200cfac: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200cfb0: c4 06 20 14 ld [ %i0 + 0x14 ], %g2
200cfb4: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
200cfb8: 80 a0 80 03 cmp %g2, %g3
200cfbc: 1a bf ff e3 bcc 200cf48 <_Thread_Resume+0x2c>
200cfc0: 01 00 00 00 nop
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
200cfc4: c6 00 60 0c ld [ %g1 + 0xc ], %g3
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
200cfc8: f0 20 60 10 st %i0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
200cfcc: c6 08 e0 74 ldub [ %g3 + 0x74 ], %g3
200cfd0: 80 a0 e0 00 cmp %g3, 0
200cfd4: 32 80 00 05 bne,a 200cfe8 <_Thread_Resume+0xcc>
200cfd8: 84 10 20 01 mov 1, %g2
200cfdc: 80 a0 a0 00 cmp %g2, 0
200cfe0: 12 bf ff da bne 200cf48 <_Thread_Resume+0x2c> <== ALWAYS TAKEN
200cfe4: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
200cfe8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
200cfec: 7f ff d5 1d call 2002460 <sparc_enable_interrupts>
200cff0: 91 e8 00 10 restore %g0, %l0, %o0
0200996c <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
200996c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2009970: 03 00 80 5d sethi %hi(0x2017400), %g1
2009974: d0 00 60 a4 ld [ %g1 + 0xa4 ], %o0 ! 20174a4 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009978: c2 0a 20 74 ldub [ %o0 + 0x74 ], %g1
200997c: 80 a0 60 00 cmp %g1, 0
2009980: 02 80 00 24 be 2009a10 <_Thread_Tickle_timeslice+0xa4>
2009984: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009988: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
200998c: 80 a0 60 00 cmp %g1, 0
2009990: 12 80 00 20 bne 2009a10 <_Thread_Tickle_timeslice+0xa4>
2009994: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009998: c2 02 20 7c ld [ %o0 + 0x7c ], %g1
200999c: 80 a0 60 01 cmp %g1, 1
20099a0: 0a 80 00 07 bcs 20099bc <_Thread_Tickle_timeslice+0x50>
20099a4: 80 a0 60 02 cmp %g1, 2
20099a8: 28 80 00 10 bleu,a 20099e8 <_Thread_Tickle_timeslice+0x7c>
20099ac: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
20099b0: 80 a0 60 03 cmp %g1, 3
20099b4: 22 80 00 04 be,a 20099c4 <_Thread_Tickle_timeslice+0x58> <== ALWAYS TAKEN
20099b8: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
20099bc: 81 c7 e0 08 ret
20099c0: 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 )
20099c4: 82 00 7f ff add %g1, -1, %g1
20099c8: 80 a0 60 00 cmp %g1, 0
20099cc: 12 bf ff fc bne 20099bc <_Thread_Tickle_timeslice+0x50>
20099d0: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
(*executing->budget_callout)( executing );
20099d4: c2 02 20 80 ld [ %o0 + 0x80 ], %g1
20099d8: 9f c0 40 00 call %g1
20099dc: 01 00 00 00 nop
20099e0: 81 c7 e0 08 ret
20099e4: 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 ) {
20099e8: 82 00 7f ff add %g1, -1, %g1
20099ec: 80 a0 60 00 cmp %g1, 0
20099f0: 14 bf ff f3 bg 20099bc <_Thread_Tickle_timeslice+0x50>
20099f4: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
* at the priority of the currently executing thread, then the
* 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.
*/
_Thread_Yield_processor();
20099f8: 40 00 00 08 call 2009a18 <_Thread_Yield_processor>
20099fc: d0 27 bf fc st %o0, [ %fp + -4 ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009a00: 03 00 80 5b sethi %hi(0x2016c00), %g1
2009a04: d0 07 bf fc ld [ %fp + -4 ], %o0
2009a08: c2 00 62 88 ld [ %g1 + 0x288 ], %g1
2009a0c: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
2009a10: 81 c7 e0 08 ret
2009a14: 81 e8 00 00 restore
020094d8 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
20094d8: 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 )
20094dc: 80 a6 20 00 cmp %i0, 0
20094e0: 02 80 00 13 be 200952c <_Thread_queue_Requeue+0x54> <== NEVER TAKEN
20094e4: 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 ) {
20094e8: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
20094ec: 80 a4 60 01 cmp %l1, 1
20094f0: 02 80 00 04 be 2009500 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN
20094f4: 01 00 00 00 nop
20094f8: 81 c7 e0 08 ret <== NOT EXECUTED
20094fc: 81 e8 00 00 restore <== NOT EXECUTED
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2009500: 7f ff e3 65 call 2002294 <sparc_disable_interrupts>
2009504: 01 00 00 00 nop
2009508: a0 10 00 08 mov %o0, %l0
200950c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
2009510: 03 00 00 ef sethi %hi(0x3bc00), %g1
2009514: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2009518: 80 88 80 01 btst %g2, %g1
200951c: 12 80 00 06 bne 2009534 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN
2009520: 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 );
2009524: 7f ff e3 60 call 20022a4 <sparc_enable_interrupts>
2009528: 90 10 00 10 mov %l0, %o0
200952c: 81 c7 e0 08 ret
2009530: 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 );
2009534: 92 10 00 19 mov %i1, %o1
2009538: 94 10 20 01 mov 1, %o2
200953c: 40 00 10 82 call 200d744 <_Thread_queue_Extract_priority_helper>
2009540: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2009544: 90 10 00 18 mov %i0, %o0
2009548: 92 10 00 19 mov %i1, %o1
200954c: 7f ff ff 2b call 20091f8 <_Thread_queue_Enqueue_priority>
2009550: 94 07 bf fc add %fp, -4, %o2
2009554: 30 bf ff f4 b,a 2009524 <_Thread_queue_Requeue+0x4c>
02009558 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2009558: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
200955c: 90 10 00 18 mov %i0, %o0
2009560: 7f ff fd 9e call 2008bd8 <_Thread_Get>
2009564: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009568: c2 07 bf fc ld [ %fp + -4 ], %g1
200956c: 80 a0 60 00 cmp %g1, 0
2009570: 12 80 00 08 bne 2009590 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2009574: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009578: 40 00 10 ac call 200d828 <_Thread_queue_Process_timeout>
200957c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2009580: 03 00 80 5b sethi %hi(0x2016c00), %g1
2009584: c4 00 63 28 ld [ %g1 + 0x328 ], %g2 ! 2016f28 <_Thread_Dispatch_disable_level>
2009588: 84 00 bf ff add %g2, -1, %g2
200958c: c4 20 63 28 st %g2, [ %g1 + 0x328 ]
2009590: 81 c7 e0 08 ret
2009594: 81 e8 00 00 restore
020168a4 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
20168a4: 9d e3 bf 88 save %sp, -120, %sp
20168a8: 2d 00 80 f8 sethi %hi(0x203e000), %l6
20168ac: ba 07 bf f4 add %fp, -12, %i5
20168b0: a8 07 bf f8 add %fp, -8, %l4
20168b4: a4 07 bf e8 add %fp, -24, %l2
20168b8: ae 07 bf ec add %fp, -20, %l7
20168bc: 2b 00 80 f8 sethi %hi(0x203e000), %l5
20168c0: 39 00 80 f7 sethi %hi(0x203dc00), %i4
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
20168c4: e8 27 bf f4 st %l4, [ %fp + -12 ]
the_chain->permanent_null = NULL;
20168c8: c0 27 bf f8 clr [ %fp + -8 ]
the_chain->last = _Chain_Head(the_chain);
20168cc: fa 27 bf fc st %i5, [ %fp + -4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
20168d0: ee 27 bf e8 st %l7, [ %fp + -24 ]
the_chain->permanent_null = NULL;
20168d4: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
20168d8: e4 27 bf f0 st %l2, [ %fp + -16 ]
20168dc: ac 15 a1 24 or %l6, 0x124, %l6
20168e0: a2 06 20 30 add %i0, 0x30, %l1
20168e4: aa 15 60 74 or %l5, 0x74, %l5
20168e8: a6 06 20 68 add %i0, 0x68, %l3
20168ec: b8 17 23 e8 or %i4, 0x3e8, %i4
20168f0: b2 06 20 08 add %i0, 8, %i1
20168f4: b4 06 20 40 add %i0, 0x40, %i2
_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;
20168f8: b6 10 20 01 mov 1, %i3
{
/*
* 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;
20168fc: fa 26 20 78 st %i5, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016900: c2 05 80 00 ld [ %l6 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016904: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016908: 94 10 00 12 mov %l2, %o2
201690c: 90 10 00 11 mov %l1, %o0
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016910: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016914: 40 00 13 7b call 201b700 <_Watchdog_Adjust_to_chain>
2016918: 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;
201691c: 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();
2016920: e0 05 40 00 ld [ %l5 ], %l0
/*
* 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 ) {
2016924: 80 a4 00 0a cmp %l0, %o2
2016928: 18 80 00 2e bgu 20169e0 <_Timer_server_Body+0x13c>
201692c: 92 24 00 0a sub %l0, %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 ) {
2016930: 80 a4 00 0a cmp %l0, %o2
2016934: 0a 80 00 2f bcs 20169f0 <_Timer_server_Body+0x14c>
2016938: 90 10 00 13 mov %l3, %o0
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
201693c: e0 26 20 74 st %l0, [ %i0 + 0x74 ]
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
2016940: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016944: 40 00 03 18 call 20175a4 <_Chain_Get>
2016948: 01 00 00 00 nop
if ( timer == NULL ) {
201694c: 92 92 20 00 orcc %o0, 0, %o1
2016950: 02 80 00 10 be 2016990 <_Timer_server_Body+0xec>
2016954: 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 ) {
2016958: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
201695c: 80 a0 60 01 cmp %g1, 1
2016960: 02 80 00 28 be 2016a00 <_Timer_server_Body+0x15c>
2016964: 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 ) {
2016968: 12 bf ff f6 bne 2016940 <_Timer_server_Body+0x9c> <== NEVER TAKEN
201696c: 92 02 60 10 add %o1, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016970: 40 00 13 97 call 201b7cc <_Watchdog_Insert>
2016974: 90 10 00 13 mov %l3, %o0
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
2016978: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
201697c: 40 00 03 0a call 20175a4 <_Chain_Get>
2016980: 01 00 00 00 nop
if ( timer == NULL ) {
2016984: 92 92 20 00 orcc %o0, 0, %o1
2016988: 32 bf ff f5 bne,a 201695c <_Timer_server_Body+0xb8> <== NEVER TAKEN
201698c: 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 );
2016990: 7f ff e2 37 call 200f26c <sparc_disable_interrupts>
2016994: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2016998: c2 07 bf f4 ld [ %fp + -12 ], %g1
201699c: 80 a5 00 01 cmp %l4, %g1
20169a0: 02 80 00 1c be 2016a10 <_Timer_server_Body+0x16c> <== ALWAYS TAKEN
20169a4: 01 00 00 00 nop
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
20169a8: 7f ff e2 35 call 200f27c <sparc_enable_interrupts> <== NOT EXECUTED
20169ac: 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;
20169b0: c2 05 80 00 ld [ %l6 ], %g1 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20169b4: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20169b8: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
20169bc: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20169c0: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20169c4: 40 00 13 4f call 201b700 <_Watchdog_Adjust_to_chain> <== NOT EXECUTED
20169c8: 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;
20169cc: 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();
20169d0: e0 05 40 00 ld [ %l5 ], %l0 <== 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 ) {
20169d4: 80 a4 00 0a cmp %l0, %o2 <== NOT EXECUTED
20169d8: 08 bf ff d7 bleu 2016934 <_Timer_server_Body+0x90> <== NOT EXECUTED
20169dc: 92 24 00 0a sub %l0, %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 );
20169e0: 90 10 00 13 mov %l3, %o0
20169e4: 40 00 13 47 call 201b700 <_Watchdog_Adjust_to_chain>
20169e8: 94 10 00 12 mov %l2, %o2
20169ec: 30 bf ff d4 b,a 201693c <_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 );
20169f0: 92 10 20 01 mov 1, %o1
20169f4: 40 00 13 13 call 201b640 <_Watchdog_Adjust>
20169f8: 94 22 80 10 sub %o2, %l0, %o2
20169fc: 30 bf ff d0 b,a 201693c <_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 );
2016a00: 90 10 00 11 mov %l1, %o0
2016a04: 40 00 13 72 call 201b7cc <_Watchdog_Insert>
2016a08: 92 02 60 10 add %o1, 0x10, %o1
2016a0c: 30 bf ff cd b,a 2016940 <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
2016a10: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2016a14: 7f ff e2 1a call 200f27c <sparc_enable_interrupts>
2016a18: 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 ) ) {
2016a1c: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016a20: 80 a5 c0 01 cmp %l7, %g1
2016a24: 12 80 00 0c bne 2016a54 <_Timer_server_Body+0x1b0>
2016a28: 01 00 00 00 nop
2016a2c: 30 80 00 13 b,a 2016a78 <_Timer_server_Body+0x1d4>
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
new_first->previous = _Chain_Head(the_chain);
2016a30: e4 20 60 04 st %l2, [ %g1 + 4 ]
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
2016a34: c2 27 bf e8 st %g1, [ %fp + -24 ]
* 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;
2016a38: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016a3c: 7f ff e2 10 call 200f27c <sparc_enable_interrupts>
2016a40: 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 );
2016a44: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016a48: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016a4c: 9f c0 40 00 call %g1
2016a50: d2 04 20 24 ld [ %l0 + 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 );
2016a54: 7f ff e2 06 call 200f26c <sparc_disable_interrupts>
2016a58: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016a5c: e0 07 bf e8 ld [ %fp + -24 ], %l0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
2016a60: 80 a5 c0 10 cmp %l7, %l0
2016a64: 32 bf ff f3 bne,a 2016a30 <_Timer_server_Body+0x18c>
2016a68: c2 04 00 00 ld [ %l0 ], %g1
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
2016a6c: 7f ff e2 04 call 200f27c <sparc_enable_interrupts>
2016a70: 01 00 00 00 nop
2016a74: 30 bf ff a2 b,a 20168fc <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016a78: c0 2e 20 7c clrb [ %i0 + 0x7c ]
2016a7c: c2 07 00 00 ld [ %i4 ], %g1
2016a80: 82 00 60 01 inc %g1
2016a84: c2 27 00 00 st %g1, [ %i4 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016a88: d0 06 00 00 ld [ %i0 ], %o0
2016a8c: 40 00 10 37 call 201ab68 <_Thread_Set_state>
2016a90: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016a94: 7f ff ff 5a call 20167fc <_Timer_server_Reset_interval_system_watchdog>
2016a98: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016a9c: 7f ff ff 6d call 2016850 <_Timer_server_Reset_tod_system_watchdog>
2016aa0: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016aa4: 40 00 0d 3c call 2019f94 <_Thread_Enable_dispatch>
2016aa8: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016aac: 90 10 00 19 mov %i1, %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;
2016ab0: f6 2e 20 7c stb %i3, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016ab4: 40 00 13 b0 call 201b974 <_Watchdog_Remove>
2016ab8: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016abc: 40 00 13 ae call 201b974 <_Watchdog_Remove>
2016ac0: 90 10 00 1a mov %i2, %o0
2016ac4: 30 bf ff 8e b,a 20168fc <_Timer_server_Body+0x58>
02016ac8 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016ac8: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016acc: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016ad0: 80 a0 60 00 cmp %g1, 0
2016ad4: 02 80 00 05 be 2016ae8 <_Timer_server_Schedule_operation_method+0x20>
2016ad8: a0 10 00 19 mov %i1, %l0
* 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 );
2016adc: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016ae0: 40 00 02 9b call 201754c <_Chain_Append>
2016ae4: 81 e8 00 00 restore
2016ae8: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2016aec: c4 00 63 e8 ld [ %g1 + 0x3e8 ], %g2 ! 203dfe8 <_Thread_Dispatch_disable_level>
2016af0: 84 00 a0 01 inc %g2
2016af4: c4 20 63 e8 st %g2, [ %g1 + 0x3e8 ]
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016af8: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016afc: 80 a0 60 01 cmp %g1, 1
2016b00: 02 80 00 28 be 2016ba0 <_Timer_server_Schedule_operation_method+0xd8>
2016b04: 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 ) {
2016b08: 02 80 00 04 be 2016b18 <_Timer_server_Schedule_operation_method+0x50>
2016b0c: 01 00 00 00 nop
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
2016b10: 40 00 0d 21 call 2019f94 <_Thread_Enable_dispatch>
2016b14: 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 );
2016b18: 7f ff e1 d5 call 200f26c <sparc_disable_interrupts>
2016b1c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016b20: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016b24: c6 06 20 74 ld [ %i0 + 0x74 ], %g3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2016b28: 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();
2016b2c: 03 00 80 f8 sethi %hi(0x203e000), %g1
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016b30: 80 a0 80 04 cmp %g2, %g4
2016b34: 02 80 00 0d be 2016b68 <_Timer_server_Schedule_operation_method+0xa0>
2016b38: c2 00 60 74 ld [ %g1 + 0x74 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016b3c: da 00 a0 10 ld [ %g2 + 0x10 ], %o5
if ( snapshot > last_snapshot ) {
2016b40: 80 a0 40 03 cmp %g1, %g3
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016b44: 88 03 40 03 add %o5, %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 ) {
2016b48: 08 80 00 07 bleu 2016b64 <_Timer_server_Schedule_operation_method+0x9c>
2016b4c: 88 21 00 01 sub %g4, %g1, %g4
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016b50: 86 20 40 03 sub %g1, %g3, %g3
if (delta_interval > delta) {
2016b54: 80 a3 40 03 cmp %o5, %g3
2016b58: 08 80 00 03 bleu 2016b64 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN
2016b5c: 88 10 20 00 clr %g4
delta_interval -= delta;
2016b60: 88 23 40 03 sub %o5, %g3, %g4
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
2016b64: c8 20 a0 10 st %g4, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016b68: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016b6c: 7f ff e1 c4 call 200f27c <sparc_enable_interrupts>
2016b70: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016b74: 90 06 20 68 add %i0, 0x68, %o0
2016b78: 40 00 13 15 call 201b7cc <_Watchdog_Insert>
2016b7c: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016b80: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016b84: 80 a0 60 00 cmp %g1, 0
2016b88: 12 bf ff e2 bne 2016b10 <_Timer_server_Schedule_operation_method+0x48>
2016b8c: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016b90: 7f ff ff 30 call 2016850 <_Timer_server_Reset_tod_system_watchdog>
2016b94: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016b98: 40 00 0c ff call 2019f94 <_Thread_Enable_dispatch>
2016b9c: 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 );
2016ba0: 7f ff e1 b3 call 200f26c <sparc_disable_interrupts>
2016ba4: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016ba8: 05 00 80 f8 sethi %hi(0x203e000), %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016bac: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2016bb0: c4 00 a1 24 ld [ %g2 + 0x124 ], %g2
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016bb4: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2016bb8: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016bbc: 80 a0 40 03 cmp %g1, %g3
2016bc0: 02 80 00 08 be 2016be0 <_Timer_server_Schedule_operation_method+0x118>
2016bc4: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016bc8: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016bcc: 80 a1 00 0d cmp %g4, %o5
2016bd0: 1a 80 00 03 bcc 2016bdc <_Timer_server_Schedule_operation_method+0x114>
2016bd4: 86 10 20 00 clr %g3
delta_interval -= delta;
2016bd8: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016bdc: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016be0: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016be4: 7f ff e1 a6 call 200f27c <sparc_enable_interrupts>
2016be8: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016bec: 90 06 20 30 add %i0, 0x30, %o0
2016bf0: 40 00 12 f7 call 201b7cc <_Watchdog_Insert>
2016bf4: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016bf8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016bfc: 80 a0 60 00 cmp %g1, 0
2016c00: 12 bf ff c4 bne 2016b10 <_Timer_server_Schedule_operation_method+0x48>
2016c04: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016c08: 7f ff fe fd call 20167fc <_Timer_server_Reset_interval_system_watchdog>
2016c0c: 90 10 00 18 mov %i0, %o0
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
2016c10: 40 00 0c e1 call 2019f94 <_Thread_Enable_dispatch>
2016c14: 81 e8 00 00 restore
02009ccc <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
2009ccc: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009cd0: 23 00 80 5c sethi %hi(0x2017000), %l1
2009cd4: a2 14 61 48 or %l1, 0x148, %l1 ! 2017148 <_User_extensions_List>
2009cd8: e0 04 60 08 ld [ %l1 + 8 ], %l0
2009cdc: 80 a4 00 11 cmp %l0, %l1
2009ce0: 02 80 00 0d be 2009d14 <_User_extensions_Fatal+0x48> <== NEVER TAKEN
2009ce4: b2 0e 60 ff and %i1, 0xff, %i1
!_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 )
2009ce8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2009cec: 80 a0 60 00 cmp %g1, 0
2009cf0: 02 80 00 05 be 2009d04 <_User_extensions_Fatal+0x38>
2009cf4: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
2009cf8: 92 10 00 19 mov %i1, %o1
2009cfc: 9f c0 40 00 call %g1
2009d00: 94 10 00 1a mov %i2, %o2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
2009d04: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009d08: 80 a4 00 11 cmp %l0, %l1
2009d0c: 32 bf ff f8 bne,a 2009cec <_User_extensions_Fatal+0x20>
2009d10: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2009d14: 81 c7 e0 08 ret
2009d18: 81 e8 00 00 restore
02009b78 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009b78: 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;
2009b7c: 07 00 80 58 sethi %hi(0x2016000), %g3
2009b80: 86 10 e3 18 or %g3, 0x318, %g3 ! 2016318 <Configuration>
initial_extensions = Configuration.User_extension_table;
2009b84: e6 00 e0 3c ld [ %g3 + 0x3c ], %l3
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2009b88: 1b 00 80 5c sethi %hi(0x2017000), %o5
2009b8c: 09 00 80 5b sethi %hi(0x2016c00), %g4
2009b90: 84 13 61 48 or %o5, 0x148, %g2
2009b94: 82 11 23 2c or %g4, 0x32c, %g1
2009b98: 96 00 a0 04 add %g2, 4, %o3
2009b9c: 98 00 60 04 add %g1, 4, %o4
2009ba0: d6 23 61 48 st %o3, [ %o5 + 0x148 ]
the_chain->permanent_null = NULL;
2009ba4: c0 20 a0 04 clr [ %g2 + 4 ]
the_chain->last = _Chain_Head(the_chain);
2009ba8: c4 20 a0 08 st %g2, [ %g2 + 8 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2009bac: d8 21 23 2c st %o4, [ %g4 + 0x32c ]
the_chain->permanent_null = NULL;
2009bb0: c0 20 60 04 clr [ %g1 + 4 ]
the_chain->last = _Chain_Head(the_chain);
2009bb4: c2 20 60 08 st %g1, [ %g1 + 8 ]
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009bb8: 80 a4 e0 00 cmp %l3, 0
2009bbc: 02 80 00 1b be 2009c28 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009bc0: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009bc4: 83 2c a0 02 sll %l2, 2, %g1
2009bc8: a3 2c a0 04 sll %l2, 4, %l1
2009bcc: a2 24 40 01 sub %l1, %g1, %l1
2009bd0: a2 04 40 12 add %l1, %l2, %l1
2009bd4: a3 2c 60 02 sll %l1, 2, %l1
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
2009bd8: 40 00 01 9e call 200a250 <_Workspace_Allocate_or_fatal_error>
2009bdc: 90 10 00 11 mov %l1, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009be0: 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 *)
_Workspace_Allocate_or_fatal_error(
2009be4: a0 10 00 08 mov %o0, %l0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009be8: 40 00 19 bb call 20102d4 <memset>
2009bec: 94 10 00 11 mov %l1, %o2
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009bf0: 80 a4 a0 00 cmp %l2, 0
2009bf4: 02 80 00 0d be 2009c28 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009bf8: a2 10 20 00 clr %l1
#include <rtems/config.h>
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
2009bfc: 93 2c 60 05 sll %l1, 5, %o1
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
2009c00: 94 10 20 20 mov 0x20, %o2
2009c04: 92 04 c0 09 add %l3, %o1, %o1
2009c08: 40 00 19 7a call 20101f0 <memcpy>
2009c0c: 90 04 20 14 add %l0, 0x14, %o0
_User_extensions_Add_set( extension );
2009c10: 40 00 0f 89 call 200da34 <_User_extensions_Add_set>
2009c14: 90 10 00 10 mov %l0, %o0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009c18: a2 04 60 01 inc %l1
2009c1c: 80 a4 80 11 cmp %l2, %l1
2009c20: 18 bf ff f7 bgu 2009bfc <_User_extensions_Handler_initialization+0x84>
2009c24: a0 04 20 34 add %l0, 0x34, %l0
2009c28: 81 c7 e0 08 ret
2009c2c: 81 e8 00 00 restore
02009c30 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
2009c30: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
2009c34: 23 00 80 5c sethi %hi(0x2017000), %l1
2009c38: e0 04 61 48 ld [ %l1 + 0x148 ], %l0 ! 2017148 <_User_extensions_List>
2009c3c: a2 14 61 48 or %l1, 0x148, %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2009c40: a2 04 60 04 add %l1, 4, %l1
2009c44: 80 a4 00 11 cmp %l0, %l1
2009c48: 02 80 00 0c be 2009c78 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN
2009c4c: 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 )
2009c50: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2009c54: 80 a0 60 00 cmp %g1, 0
2009c58: 02 80 00 04 be 2009c68 <_User_extensions_Thread_begin+0x38>
2009c5c: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_begin)( executing );
2009c60: 9f c0 40 00 call %g1
2009c64: 01 00 00 00 nop
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
2009c68: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
2009c6c: 80 a4 00 11 cmp %l0, %l1
2009c70: 32 bf ff f9 bne,a 2009c54 <_User_extensions_Thread_begin+0x24>
2009c74: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2009c78: 81 c7 e0 08 ret
2009c7c: 81 e8 00 00 restore
02009d1c <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
2009d1c: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
2009d20: 23 00 80 5c sethi %hi(0x2017000), %l1
2009d24: e0 04 61 48 ld [ %l1 + 0x148 ], %l0 ! 2017148 <_User_extensions_List>
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
2009d28: a6 10 00 18 mov %i0, %l3
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
2009d2c: a2 14 61 48 or %l1, 0x148, %l1
2009d30: a2 04 60 04 add %l1, 4, %l1
2009d34: 80 a4 00 11 cmp %l0, %l1
2009d38: 02 80 00 13 be 2009d84 <_User_extensions_Thread_create+0x68><== NEVER TAKEN
2009d3c: b0 10 20 01 mov 1, %i0
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)(
2009d40: 25 00 80 5d sethi %hi(0x2017400), %l2
!_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 ) {
2009d44: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2009d48: 80 a0 60 00 cmp %g1, 0
2009d4c: 02 80 00 08 be 2009d6c <_User_extensions_Thread_create+0x50>
2009d50: 84 14 a0 98 or %l2, 0x98, %g2
status = (*the_extension->Callouts.thread_create)(
2009d54: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009d58: 9f c0 40 00 call %g1
2009d5c: 92 10 00 13 mov %l3, %o1
_Thread_Executing,
the_thread
);
if ( !status )
2009d60: 80 8a 20 ff btst 0xff, %o0
2009d64: 22 80 00 08 be,a 2009d84 <_User_extensions_Thread_create+0x68>
2009d68: b0 10 20 00 clr %i0
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
2009d6c: e0 04 00 00 ld [ %l0 ], %l0
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
2009d70: 80 a4 00 11 cmp %l0, %l1
2009d74: 32 bf ff f5 bne,a 2009d48 <_User_extensions_Thread_create+0x2c>
2009d78: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if ( !status )
return false;
}
}
return true;
2009d7c: 81 c7 e0 08 ret
2009d80: 91 e8 20 01 restore %g0, 1, %o0
}
2009d84: 81 c7 e0 08 ret
2009d88: 81 e8 00 00 restore
02009d8c <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
2009d8c: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009d90: 23 00 80 5c sethi %hi(0x2017000), %l1
2009d94: a2 14 61 48 or %l1, 0x148, %l1 ! 2017148 <_User_extensions_List>
2009d98: e0 04 60 08 ld [ %l1 + 8 ], %l0
2009d9c: 80 a4 00 11 cmp %l0, %l1
2009da0: 02 80 00 0d be 2009dd4 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN
2009da4: 25 00 80 5d sethi %hi(0x2017400), %l2
!_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 )
2009da8: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2009dac: 80 a0 60 00 cmp %g1, 0
2009db0: 02 80 00 05 be 2009dc4 <_User_extensions_Thread_delete+0x38>
2009db4: 84 14 a0 98 or %l2, 0x98, %g2
(*the_extension->Callouts.thread_delete)(
2009db8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009dbc: 9f c0 40 00 call %g1
2009dc0: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
2009dc4: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009dc8: 80 a4 00 11 cmp %l0, %l1
2009dcc: 32 bf ff f8 bne,a 2009dac <_User_extensions_Thread_delete+0x20>
2009dd0: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2009dd4: 81 c7 e0 08 ret
2009dd8: 81 e8 00 00 restore
02009c80 <_User_extensions_Thread_exitted>:
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
2009c80: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009c84: 23 00 80 5c sethi %hi(0x2017000), %l1
2009c88: a2 14 61 48 or %l1, 0x148, %l1 ! 2017148 <_User_extensions_List>
2009c8c: e0 04 60 08 ld [ %l1 + 8 ], %l0
2009c90: 80 a4 00 11 cmp %l0, %l1
2009c94: 02 80 00 0c be 2009cc4 <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN
2009c98: 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 )
2009c9c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
2009ca0: 80 a0 60 00 cmp %g1, 0
2009ca4: 02 80 00 04 be 2009cb4 <_User_extensions_Thread_exitted+0x34>
2009ca8: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_exitted)( executing );
2009cac: 9f c0 40 00 call %g1
2009cb0: 01 00 00 00 nop
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
2009cb4: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009cb8: 80 a4 00 11 cmp %l0, %l1
2009cbc: 32 bf ff f9 bne,a 2009ca0 <_User_extensions_Thread_exitted+0x20>
2009cc0: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
2009cc4: 81 c7 e0 08 ret
2009cc8: 81 e8 00 00 restore
0200ab28 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
200ab28: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
200ab2c: 23 00 80 79 sethi %hi(0x201e400), %l1
200ab30: e0 04 63 f8 ld [ %l1 + 0x3f8 ], %l0 ! 201e7f8 <_User_extensions_List>
200ab34: a2 14 63 f8 or %l1, 0x3f8, %l1
200ab38: a2 04 60 04 add %l1, 4, %l1
200ab3c: 80 a4 00 11 cmp %l0, %l1
200ab40: 02 80 00 0d be 200ab74 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN
200ab44: 25 00 80 7a sethi %hi(0x201e800), %l2
!_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 )
200ab48: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200ab4c: 80 a0 60 00 cmp %g1, 0
200ab50: 02 80 00 05 be 200ab64 <_User_extensions_Thread_restart+0x3c>
200ab54: 84 14 a3 48 or %l2, 0x348, %g2
(*the_extension->Callouts.thread_restart)(
200ab58: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
200ab5c: 9f c0 40 00 call %g1
200ab60: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
200ab64: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
200ab68: 80 a4 00 11 cmp %l0, %l1
200ab6c: 32 bf ff f8 bne,a 200ab4c <_User_extensions_Thread_restart+0x24>
200ab70: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200ab74: 81 c7 e0 08 ret
200ab78: 81 e8 00 00 restore
02009ddc <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
2009ddc: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
2009de0: 23 00 80 5c sethi %hi(0x2017000), %l1
2009de4: e0 04 61 48 ld [ %l1 + 0x148 ], %l0 ! 2017148 <_User_extensions_List>
2009de8: a2 14 61 48 or %l1, 0x148, %l1
2009dec: a2 04 60 04 add %l1, 4, %l1
2009df0: 80 a4 00 11 cmp %l0, %l1
2009df4: 02 80 00 0d be 2009e28 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN
2009df8: 25 00 80 5d sethi %hi(0x2017400), %l2
!_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 )
2009dfc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2009e00: 80 a0 60 00 cmp %g1, 0
2009e04: 02 80 00 05 be 2009e18 <_User_extensions_Thread_start+0x3c>
2009e08: 84 14 a0 98 or %l2, 0x98, %g2
(*the_extension->Callouts.thread_start)(
2009e0c: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009e10: 9f c0 40 00 call %g1
2009e14: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
2009e18: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
2009e1c: 80 a4 00 11 cmp %l0, %l1
2009e20: 32 bf ff f8 bne,a 2009e00 <_User_extensions_Thread_start+0x24>
2009e24: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2009e28: 81 c7 e0 08 ret
2009e2c: 81 e8 00 00 restore
02009e30 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
2009e30: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
2009e34: 23 00 80 5b sethi %hi(0x2016c00), %l1
2009e38: e0 04 63 2c ld [ %l1 + 0x32c ], %l0 ! 2016f2c <_User_extensions_Switches_list>
2009e3c: a2 14 63 2c or %l1, 0x32c, %l1
2009e40: a2 04 60 04 add %l1, 4, %l1
2009e44: 80 a4 00 11 cmp %l0, %l1
2009e48: 02 80 00 0a be 2009e70 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN
2009e4c: 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 );
2009e50: c2 04 20 08 ld [ %l0 + 8 ], %g1
2009e54: 90 10 00 18 mov %i0, %o0
2009e58: 9f c0 40 00 call %g1
2009e5c: 92 10 00 19 mov %i1, %o1
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
2009e60: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
2009e64: 80 a4 00 11 cmp %l0, %l1
2009e68: 32 bf ff fb bne,a 2009e54 <_User_extensions_Thread_switch+0x24>
2009e6c: c2 04 20 08 ld [ %l0 + 8 ], %g1
2009e70: 81 c7 e0 08 ret
2009e74: 81 e8 00 00 restore
0200c094 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200c094: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200c098: 7f ff dc 5e call 2003210 <sparc_disable_interrupts>
200c09c: a0 10 00 18 mov %i0, %l0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200c0a0: c2 06 00 00 ld [ %i0 ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200c0a4: a4 06 20 04 add %i0, 4, %l2
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
200c0a8: 80 a0 40 12 cmp %g1, %l2
200c0ac: 02 80 00 1f be 200c128 <_Watchdog_Adjust+0x94>
200c0b0: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200c0b4: 12 80 00 1f bne 200c130 <_Watchdog_Adjust+0x9c>
200c0b8: 80 a6 60 01 cmp %i1, 1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200c0bc: 80 a6 a0 00 cmp %i2, 0
200c0c0: 02 80 00 1a be 200c128 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200c0c4: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200c0c8: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
200c0cc: 80 a6 80 11 cmp %i2, %l1
200c0d0: 1a 80 00 0b bcc 200c0fc <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN
200c0d4: a6 10 20 01 mov 1, %l3
_Watchdog_First( header )->delta_interval -= units;
200c0d8: 10 80 00 1d b 200c14c <_Watchdog_Adjust+0xb8> <== NOT EXECUTED
200c0dc: a2 24 40 1a sub %l1, %i2, %l1 <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200c0e0: b4 a6 80 11 subcc %i2, %l1, %i2
200c0e4: 02 80 00 11 be 200c128 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200c0e8: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200c0ec: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
200c0f0: 80 a4 40 1a cmp %l1, %i2
200c0f4: 38 80 00 16 bgu,a 200c14c <_Watchdog_Adjust+0xb8>
200c0f8: a2 24 40 1a sub %l1, %i2, %l1
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
200c0fc: e6 20 60 10 st %l3, [ %g1 + 0x10 ]
_ISR_Enable( level );
200c100: 7f ff dc 48 call 2003220 <sparc_enable_interrupts>
200c104: 01 00 00 00 nop
_Watchdog_Tickle( header );
200c108: 40 00 00 b3 call 200c3d4 <_Watchdog_Tickle>
200c10c: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200c110: 7f ff dc 40 call 2003210 <sparc_disable_interrupts>
200c114: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200c118: c4 04 00 00 ld [ %l0 ], %g2
if ( _Chain_Is_empty( header ) )
200c11c: 80 a4 80 02 cmp %l2, %g2
200c120: 12 bf ff f0 bne 200c0e0 <_Watchdog_Adjust+0x4c>
200c124: 82 10 00 02 mov %g2, %g1
}
break;
}
}
_ISR_Enable( level );
200c128: 7f ff dc 3e call 2003220 <sparc_enable_interrupts>
200c12c: 91 e8 00 08 restore %g0, %o0, %o0
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
200c130: 12 bf ff fe bne 200c128 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200c134: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200c138: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200c13c: b4 00 80 1a add %g2, %i2, %i2
200c140: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
}
break;
}
}
_ISR_Enable( level );
200c144: 7f ff dc 37 call 2003220 <sparc_enable_interrupts>
200c148: 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;
200c14c: 10 bf ff f7 b 200c128 <_Watchdog_Adjust+0x94>
200c150: e2 20 60 10 st %l1, [ %g1 + 0x10 ]
0200a020 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
200a020: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
200a024: 7f ff e0 9c call 2002294 <sparc_disable_interrupts>
200a028: 01 00 00 00 nop
previous_state = the_watchdog->state;
200a02c: e0 06 20 08 ld [ %i0 + 8 ], %l0
switch ( previous_state ) {
200a030: 80 a4 20 01 cmp %l0, 1
200a034: 02 80 00 2a be 200a0dc <_Watchdog_Remove+0xbc>
200a038: 03 00 80 5c sethi %hi(0x2017000), %g1
200a03c: 1a 80 00 09 bcc 200a060 <_Watchdog_Remove+0x40>
200a040: 80 a4 20 03 cmp %l0, 3
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a044: 03 00 80 5c sethi %hi(0x2017000), %g1
200a048: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 2017064 <_Watchdog_Ticks_since_boot>
200a04c: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a050: 7f ff e0 95 call 20022a4 <sparc_enable_interrupts>
200a054: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
200a058: 81 c7 e0 08 ret
200a05c: 81 e8 00 00 restore
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
200a060: 18 bf ff fa bgu 200a048 <_Watchdog_Remove+0x28> <== NEVER TAKEN
200a064: 03 00 80 5c sethi %hi(0x2017000), %g1
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
200a068: c2 06 00 00 ld [ %i0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
200a06c: c0 26 20 08 clr [ %i0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
200a070: c4 00 40 00 ld [ %g1 ], %g2
200a074: 80 a0 a0 00 cmp %g2, 0
200a078: 02 80 00 07 be 200a094 <_Watchdog_Remove+0x74>
200a07c: 05 00 80 5c sethi %hi(0x2017000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
200a080: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200a084: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200a088: 84 00 c0 02 add %g3, %g2, %g2
200a08c: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
200a090: 05 00 80 5c sethi %hi(0x2017000), %g2
200a094: c4 00 a0 60 ld [ %g2 + 0x60 ], %g2 ! 2017060 <_Watchdog_Sync_count>
200a098: 80 a0 a0 00 cmp %g2, 0
200a09c: 22 80 00 07 be,a 200a0b8 <_Watchdog_Remove+0x98>
200a0a0: c4 06 20 04 ld [ %i0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
200a0a4: 05 00 80 5d sethi %hi(0x2017400), %g2
200a0a8: c6 00 a0 a0 ld [ %g2 + 0xa0 ], %g3 ! 20174a0 <_Per_CPU_Information+0x8>
200a0ac: 05 00 80 5b sethi %hi(0x2016c00), %g2
200a0b0: c6 20 a3 d4 st %g3, [ %g2 + 0x3d4 ] ! 2016fd4 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200a0b4: c4 06 20 04 ld [ %i0 + 4 ], %g2
next->previous = previous;
200a0b8: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
200a0bc: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a0c0: 03 00 80 5c sethi %hi(0x2017000), %g1
200a0c4: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 2017064 <_Watchdog_Ticks_since_boot>
200a0c8: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a0cc: 7f ff e0 76 call 20022a4 <sparc_enable_interrupts>
200a0d0: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
200a0d4: 81 c7 e0 08 ret
200a0d8: 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;
200a0dc: c2 00 60 64 ld [ %g1 + 0x64 ], %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;
200a0e0: 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;
200a0e4: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a0e8: 7f ff e0 6f call 20022a4 <sparc_enable_interrupts>
200a0ec: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
200a0f0: 81 c7 e0 08 ret
200a0f4: 81 e8 00 00 restore
0200b8cc <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200b8cc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200b8d0: 7f ff dd 22 call 2002d58 <sparc_disable_interrupts>
200b8d4: 01 00 00 00 nop
200b8d8: a0 10 00 08 mov %o0, %l0
printk( "Watchdog Chain: %s %p\n", name, header );
200b8dc: 11 00 80 76 sethi %hi(0x201d800), %o0
200b8e0: 94 10 00 19 mov %i1, %o2
200b8e4: 92 10 00 18 mov %i0, %o1
200b8e8: 7f ff e3 e8 call 2004888 <printk>
200b8ec: 90 12 23 18 or %o0, 0x318, %o0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200b8f0: e2 06 40 00 ld [ %i1 ], %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200b8f4: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200b8f8: 80 a4 40 19 cmp %l1, %i1
200b8fc: 02 80 00 0f be 200b938 <_Watchdog_Report_chain+0x6c>
200b900: 11 00 80 76 sethi %hi(0x201d800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b904: 92 10 00 11 mov %l1, %o1
200b908: 40 00 00 0f call 200b944 <_Watchdog_Report>
200b90c: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
200b910: e2 04 40 00 ld [ %l1 ], %l1
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
200b914: 80 a4 40 19 cmp %l1, %i1
200b918: 12 bf ff fc bne 200b908 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b91c: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b920: 11 00 80 76 sethi %hi(0x201d800), %o0
200b924: 92 10 00 18 mov %i0, %o1
200b928: 7f ff e3 d8 call 2004888 <printk>
200b92c: 90 12 23 30 or %o0, 0x330, %o0
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
200b930: 7f ff dd 0e call 2002d68 <sparc_enable_interrupts>
200b934: 91 e8 00 10 restore %g0, %l0, %o0
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200b938: 7f ff e3 d4 call 2004888 <printk>
200b93c: 90 12 23 40 or %o0, 0x340, %o0
200b940: 30 bf ff fc b,a 200b930 <_Watchdog_Report_chain+0x64>
02007574 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
2007574: 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 );
2007578: 7f ff fa 08 call 2005d98 <rtems_filesystem_dirname>
200757c: 90 10 00 19 mov %i1, %o0
if ( old_parent_pathlen == 0 )
2007580: 80 a2 20 00 cmp %o0, 0
2007584: 12 80 00 62 bne 200770c <_rename_r+0x198>
2007588: a2 07 bf d0 add %fp, -48, %l1
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
200758c: 90 10 00 19 mov %i1, %o0
2007590: 92 07 bf fc add %fp, -4, %o1
2007594: 94 10 00 11 mov %l1, %o2
2007598: 40 00 01 0f call 20079d4 <rtems_filesystem_get_start_loc>
200759c: a0 10 20 00 clr %l0
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;
20075a0: a4 10 20 00 clr %l2
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
20075a4: c2 07 bf d0 ld [ %fp + -48 ], %g1
name = old + old_parent_pathlen;
20075a8: b2 06 40 10 add %i1, %l0, %i1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
20075ac: c2 27 bf e4 st %g1, [ %fp + -28 ]
20075b0: c2 07 bf d4 ld [ %fp + -44 ], %g1
name = old + old_parent_pathlen;
20075b4: f2 27 bf f8 st %i1, [ %fp + -8 ]
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
20075b8: c2 27 bf e8 st %g1, [ %fp + -24 ]
20075bc: c2 07 bf d8 ld [ %fp + -40 ], %g1
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
20075c0: 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;
20075c4: c2 27 bf ec st %g1, [ %fp + -20 ]
20075c8: c2 07 bf dc ld [ %fp + -36 ], %g1
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
20075cc: a0 07 bf e4 add %fp, -28, %l0
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
20075d0: c2 27 bf f0 st %g1, [ %fp + -16 ]
20075d4: c2 07 bf e0 ld [ %fp + -32 ], %g1
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
20075d8: 40 00 3e 06 call 2016df0 <strlen>
20075dc: c2 27 bf f4 st %g1, [ %fp + -12 ]
20075e0: 92 10 00 08 mov %o0, %o1
20075e4: 7f ff f9 fc call 2005dd4 <rtems_filesystem_prefix_separators>
20075e8: 90 10 00 19 mov %i1, %o0
20075ec: b2 06 40 08 add %i1, %o0, %i1
20075f0: f2 27 bf f8 st %i1, [ %fp + -8 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
20075f4: 40 00 3d ff call 2016df0 <strlen>
20075f8: 90 10 00 19 mov %i1, %o0
20075fc: 94 10 20 00 clr %o2
2007600: 92 10 00 08 mov %o0, %o1
2007604: 96 10 00 10 mov %l0, %o3
2007608: 90 10 00 19 mov %i1, %o0
200760c: 7f ff f9 b7 call 2005ce8 <rtems_filesystem_evaluate_relative_path>
2007610: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
2007614: 80 a2 20 00 cmp %o0, 0
2007618: 12 80 00 36 bne 20076f0 <_rename_r+0x17c>
200761c: b2 07 bf bc add %fp, -68, %i1
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
2007620: 90 10 00 1a mov %i2, %o0
2007624: 92 07 bf fc add %fp, -4, %o1
2007628: 40 00 00 eb call 20079d4 <rtems_filesystem_get_start_loc>
200762c: 94 10 00 19 mov %i1, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
2007630: c2 07 bf c8 ld [ %fp + -56 ], %g1
2007634: d0 07 bf fc ld [ %fp + -4 ], %o0
2007638: c2 00 60 04 ld [ %g1 + 4 ], %g1
200763c: 90 06 80 08 add %i2, %o0, %o0
2007640: 92 10 00 19 mov %i1, %o1
2007644: 9f c0 40 00 call %g1
2007648: 94 07 bf f8 add %fp, -8, %o2
if ( result != 0 ) {
200764c: 80 a2 20 00 cmp %o0, 0
2007650: 12 80 00 3c bne 2007740 <_rename_r+0x1cc>
2007654: c2 07 bf cc ld [ %fp + -52 ], %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 ) {
2007658: c4 07 bf e0 ld [ %fp + -32 ], %g2
200765c: 80 a0 80 01 cmp %g2, %g1
2007660: 12 80 00 15 bne 20076b4 <_rename_r+0x140>
2007664: c2 07 bf c8 ld [ %fp + -56 ], %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 );
2007668: d6 07 bf f8 ld [ %fp + -8 ], %o3
200766c: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
2007670: 92 10 00 10 mov %l0, %o1
2007674: 94 10 00 19 mov %i1, %o2
2007678: 9f c0 40 00 call %g1
200767c: 90 10 00 11 mov %l1, %o0
2007680: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
2007684: 7f ff fa 7d call 2006078 <rtems_filesystem_freenode>
2007688: 90 10 00 19 mov %i1, %o0
if ( free_old_parentloc )
200768c: 80 8c a0 ff btst 0xff, %l2
2007690: 12 80 00 06 bne 20076a8 <_rename_r+0x134>
2007694: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
2007698: 7f ff fa 78 call 2006078 <rtems_filesystem_freenode>
200769c: 90 10 00 10 mov %l0, %o0
return result;
}
20076a0: 81 c7 e0 08 ret
20076a4: 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 );
20076a8: 7f ff fa 74 call 2006078 <rtems_filesystem_freenode>
20076ac: 90 10 00 11 mov %l1, %o0
20076b0: 30 bf ff fa b,a 2007698 <_rename_r+0x124>
* 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 );
20076b4: 7f ff fa 71 call 2006078 <rtems_filesystem_freenode>
20076b8: 90 10 00 19 mov %i1, %o0
if ( free_old_parentloc )
20076bc: 80 8c a0 ff btst 0xff, %l2
20076c0: 02 80 00 04 be 20076d0 <_rename_r+0x15c>
20076c4: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
20076c8: 7f ff fa 6c call 2006078 <rtems_filesystem_freenode>
20076cc: 90 10 00 11 mov %l1, %o0
rtems_filesystem_freenode( &old_loc );
20076d0: 7f ff fa 6a call 2006078 <rtems_filesystem_freenode>
20076d4: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
20076d8: 40 00 30 c2 call 20139e0 <__errno>
20076dc: b0 10 3f ff mov -1, %i0
20076e0: 82 10 20 12 mov 0x12, %g1
20076e4: c2 22 00 00 st %g1, [ %o0 ]
20076e8: 81 c7 e0 08 ret
20076ec: 81 e8 00 00 restore
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &old_loc, false );
if ( result != 0 ) {
if ( free_old_parentloc )
20076f0: 80 8c a0 ff btst 0xff, %l2
20076f4: 02 bf ff eb be 20076a0 <_rename_r+0x12c> <== NEVER TAKEN
20076f8: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &old_parent_loc );
20076fc: 7f ff fa 5f call 2006078 <rtems_filesystem_freenode>
2007700: 90 10 00 11 mov %l1, %o0
2007704: 81 c7 e0 08 ret
2007708: 81 e8 00 00 restore
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,
200770c: a0 10 00 08 mov %o0, %l0
2007710: 90 10 00 19 mov %i1, %o0
2007714: 92 10 00 10 mov %l0, %o1
2007718: 94 10 20 02 mov 2, %o2
200771c: 96 10 00 11 mov %l1, %o3
2007720: 98 10 20 00 clr %o4
2007724: 7f ff f9 8e call 2005d5c <rtems_filesystem_evaluate_path>
2007728: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
200772c: 80 a2 20 00 cmp %o0, 0
2007730: 12 bf ff dc bne 20076a0 <_rename_r+0x12c> <== NEVER TAKEN
2007734: a4 10 20 01 mov 1, %l2
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2007738: 10 bf ff 9c b 20075a8 <_rename_r+0x34>
200773c: c2 07 bf d0 ld [ %fp + -48 ], %g1
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 );
2007740: 7f ff fa 4e call 2006078 <rtems_filesystem_freenode>
2007744: 90 10 00 19 mov %i1, %o0
if ( free_old_parentloc )
2007748: 80 8c a0 ff btst 0xff, %l2
200774c: 02 80 00 05 be 2007760 <_rename_r+0x1ec> <== NEVER TAKEN
2007750: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_parent_loc );
2007754: 7f ff fa 49 call 2006078 <rtems_filesystem_freenode>
2007758: 90 10 00 11 mov %l1, %o0
rtems_filesystem_freenode( &old_loc );
200775c: 90 10 00 10 mov %l0, %o0
2007760: 7f ff fa 46 call 2006078 <rtems_filesystem_freenode>
2007764: b0 10 3f ff mov -1, %i0
return -1;
2007768: 81 c7 e0 08 ret
200776c: 81 e8 00 00 restore
020066d4 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
20066d4: 9d e3 bf 98 save %sp, -104, %sp
long adjustment;
/*
* Simple validations
*/
if ( !delta )
20066d8: a0 96 20 00 orcc %i0, 0, %l0
20066dc: 02 80 00 54 be 200682c <adjtime+0x158>
20066e0: 03 00 03 d0 sethi %hi(0xf4000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
20066e4: c4 04 20 04 ld [ %l0 + 4 ], %g2
20066e8: 82 10 62 3f or %g1, 0x23f, %g1
20066ec: 80 a0 80 01 cmp %g2, %g1
20066f0: 18 80 00 4f bgu 200682c <adjtime+0x158>
20066f4: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
20066f8: 22 80 00 06 be,a 2006710 <adjtime+0x3c>
20066fc: c2 04 00 00 ld [ %l0 ], %g1
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
2006700: c0 26 60 04 clr [ %i1 + 4 ]
2006704: c4 04 20 04 ld [ %l0 + 4 ], %g2
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
olddelta->tv_sec = 0;
2006708: c0 26 40 00 clr [ %i1 ]
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
200670c: c2 04 00 00 ld [ %l0 ], %g1
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
2006710: 07 00 80 77 sethi %hi(0x201dc00), %g3
2006714: c8 00 e1 24 ld [ %g3 + 0x124 ], %g4 ! 201dd24 <Configuration+0xc>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
2006718: 9b 28 60 08 sll %g1, 8, %o5
200671c: 87 28 60 03 sll %g1, 3, %g3
2006720: 86 23 40 03 sub %o5, %g3, %g3
2006724: 9b 28 e0 06 sll %g3, 6, %o5
2006728: 86 23 40 03 sub %o5, %g3, %g3
200672c: 82 00 c0 01 add %g3, %g1, %g1
2006730: 83 28 60 06 sll %g1, 6, %g1
adjustment += delta->tv_usec;
2006734: 84 00 80 01 add %g2, %g1, %g2
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
2006738: 80 a0 80 04 cmp %g2, %g4
200673c: 0a 80 00 3a bcs 2006824 <adjtime+0x150>
2006740: b0 10 20 00 clr %i0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006744: 03 00 80 7a sethi %hi(0x201e800), %g1
2006748: c4 00 62 68 ld [ %g1 + 0x268 ], %g2 ! 201ea68 <_Thread_Dispatch_disable_level>
200674c: 84 00 a0 01 inc %g2
2006750: c4 20 62 68 st %g2, [ %g1 + 0x268 ]
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
2006754: a2 07 bf f8 add %fp, -8, %l1
2006758: 40 00 06 8e call 2008190 <_TOD_Get>
200675c: 90 10 00 11 mov %l1, %o0
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
2006760: c2 04 20 04 ld [ %l0 + 4 ], %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
2006764: c8 07 bf f8 ld [ %fp + -8 ], %g4
2006768: c4 04 00 00 ld [ %l0 ], %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
200676c: 87 28 60 02 sll %g1, 2, %g3
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
2006770: 84 01 00 02 add %g4, %g2, %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
2006774: 89 28 60 07 sll %g1, 7, %g4
2006778: 86 21 00 03 sub %g4, %g3, %g3
200677c: 82 00 c0 01 add %g3, %g1, %g1
2006780: c6 07 bf fc ld [ %fp + -4 ], %g3
2006784: 83 28 60 03 sll %g1, 3, %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
2006788: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
200678c: 82 00 40 03 add %g1, %g3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
2006790: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
2006794: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff <RAM_END+0x395ac9ff>
2006798: 80 a0 40 03 cmp %g1, %g3
200679c: 08 80 00 0a bleu 20067c4 <adjtime+0xf0>
20067a0: c2 27 bf fc st %g1, [ %fp + -4 ]
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
20067a4: 09 31 19 4d sethi %hi(0xc4653400), %g4
20067a8: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <RAM_END+0xc2253600>
20067ac: 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 ) {
20067b0: 80 a0 40 03 cmp %g1, %g3
20067b4: 18 bf ff fe bgu 20067ac <adjtime+0xd8> <== NEVER TAKEN
20067b8: 84 00 a0 01 inc %g2
20067bc: c2 27 bf fc st %g1, [ %fp + -4 ]
20067c0: 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) ) {
20067c4: 09 31 19 4d sethi %hi(0xc4653400), %g4
20067c8: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <RAM_END+0xc2253600>
20067cc: 80 a0 40 04 cmp %g1, %g4
20067d0: 18 80 00 0a bgu 20067f8 <adjtime+0x124> <== NEVER TAKEN
20067d4: c4 07 bf f8 ld [ %fp + -8 ], %g2
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
20067d8: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
20067dc: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 <RAM_END+0x395aca00>
20067e0: 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) ) {
20067e4: 80 a0 40 04 cmp %g1, %g4
20067e8: 08 bf ff fe bleu 20067e0 <adjtime+0x10c>
20067ec: 84 00 bf ff add %g2, -1, %g2
20067f0: c2 27 bf fc st %g1, [ %fp + -4 ]
20067f4: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
20067f8: 40 00 06 94 call 2008248 <_TOD_Set>
20067fc: 90 10 00 11 mov %l1, %o0
_Thread_Enable_dispatch();
2006800: 40 00 0b dd call 2009774 <_Thread_Enable_dispatch>
2006804: b0 10 20 00 clr %i0
/* set the user's output */
if ( olddelta )
2006808: 80 a6 60 00 cmp %i1, 0
200680c: 02 80 00 0c be 200683c <adjtime+0x168>
2006810: 01 00 00 00 nop
*olddelta = *delta;
2006814: c2 04 00 00 ld [ %l0 ], %g1
2006818: c2 26 40 00 st %g1, [ %i1 ]
200681c: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006820: c2 26 60 04 st %g1, [ %i1 + 4 ]
return 0;
}
2006824: 81 c7 e0 08 ret
2006828: 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 );
200682c: 40 00 27 66 call 20105c4 <__errno>
2006830: b0 10 3f ff mov -1, %i0
2006834: 82 10 20 16 mov 0x16, %g1
2006838: c2 22 00 00 st %g1, [ %o0 ]
200683c: 81 c7 e0 08 ret
2006840: 81 e8 00 00 restore
02002d78 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
2002d78: 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) {
2002d7c: 21 00 80 5a sethi %hi(0x2016800), %l0
2002d80: e2 04 21 b4 ld [ %l0 + 0x1b4 ], %l1 ! 20169b4 <rtems_current_user_env>
2002d84: 03 00 80 5c sethi %hi(0x2017000), %g1
2002d88: 82 10 63 44 or %g1, 0x344, %g1 ! 2017344 <rtems_global_user_env>
2002d8c: 80 a4 40 01 cmp %l1, %g1
2002d90: 02 80 00 20 be 2002e10 <chroot+0x98>
2002d94: 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);
2002d98: 40 00 25 43 call 200c2a4 <chdir>
2002d9c: 90 10 00 18 mov %i0, %o0
if (result) {
2002da0: 80 a2 20 00 cmp %o0, 0
2002da4: 12 80 00 27 bne 2002e40 <chroot+0xc8>
2002da8: 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)) {
2002dac: 11 00 80 57 sethi %hi(0x2015c00), %o0
2002db0: 94 10 20 00 clr %o2
2002db4: 90 12 20 30 or %o0, 0x30, %o0
2002db8: 96 07 bf ec add %fp, -20, %o3
2002dbc: 40 00 00 69 call 2002f60 <rtems_filesystem_evaluate_path>
2002dc0: 98 10 20 00 clr %o4
2002dc4: 80 a2 20 00 cmp %o0, 0
2002dc8: 12 80 00 1e bne 2002e40 <chroot+0xc8> <== NEVER TAKEN
2002dcc: d0 04 21 b4 ld [ %l0 + 0x1b4 ], %o0
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
rtems_filesystem_root = loc;
return 0;
2002dd0: 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);
2002dd4: 40 00 00 9c call 2003044 <rtems_filesystem_freenode>
2002dd8: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
2002ddc: c2 04 21 b4 ld [ %l0 + 0x1b4 ], %g1
2002de0: c4 07 bf ec ld [ %fp + -20 ], %g2
2002de4: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2002de8: c4 07 bf f0 ld [ %fp + -16 ], %g2
2002dec: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
2002df0: c4 07 bf f4 ld [ %fp + -12 ], %g2
2002df4: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
2002df8: c4 07 bf f8 ld [ %fp + -8 ], %g2
2002dfc: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
2002e00: c4 07 bf fc ld [ %fp + -4 ], %g2
2002e04: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
return 0;
}
2002e08: 81 c7 e0 08 ret
2002e0c: 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*/
2002e10: 40 00 05 0b call 200423c <rtems_libio_set_private_env>
2002e14: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
2002e18: c2 04 21 b4 ld [ %l0 + 0x1b4 ], %g1
2002e1c: 80 a0 40 11 cmp %g1, %l1
2002e20: 12 bf ff de bne 2002d98 <chroot+0x20>
2002e24: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
2002e28: 40 00 34 0c call 200fe58 <__errno>
2002e2c: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002e30: 82 10 20 86 mov 0x86, %g1
2002e34: c2 22 00 00 st %g1, [ %o0 ]
2002e38: 81 c7 e0 08 ret
2002e3c: 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 );
2002e40: 40 00 34 06 call 200fe58 <__errno>
2002e44: b0 10 3f ff mov -1, %i0
2002e48: 40 00 34 04 call 200fe58 <__errno>
2002e4c: a0 10 00 08 mov %o0, %l0
2002e50: c2 02 00 00 ld [ %o0 ], %g1
2002e54: c2 24 00 00 st %g1, [ %l0 ]
2002e58: 81 c7 e0 08 ret
2002e5c: 81 e8 00 00 restore
02006540 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2006540: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006544: 80 a6 60 00 cmp %i1, 0
2006548: 02 80 00 20 be 20065c8 <clock_gettime+0x88>
200654c: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2006550: 02 80 00 19 be 20065b4 <clock_gettime+0x74>
2006554: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2006558: 02 80 00 12 be 20065a0 <clock_gettime+0x60> <== NEVER TAKEN
200655c: 80 a6 20 02 cmp %i0, 2
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
2006560: 02 80 00 10 be 20065a0 <clock_gettime+0x60>
2006564: 80 a6 20 03 cmp %i0, 3
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
2006568: 02 80 00 08 be 2006588 <clock_gettime+0x48>
200656c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2006570: 40 00 29 a3 call 2010bfc <__errno>
2006574: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006578: 82 10 20 16 mov 0x16, %g1
200657c: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006580: 81 c7 e0 08 ret
2006584: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
2006588: 40 00 29 9d call 2010bfc <__errno>
200658c: b0 10 3f ff mov -1, %i0
2006590: 82 10 20 58 mov 0x58, %g1
2006594: c2 22 00 00 st %g1, [ %o0 ]
2006598: 81 c7 e0 08 ret
200659c: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
20065a0: 90 10 00 19 mov %i1, %o0
20065a4: 40 00 08 6b call 2008750 <_TOD_Get_uptime_as_timespec>
20065a8: b0 10 20 00 clr %i0
return 0;
20065ac: 81 c7 e0 08 ret
20065b0: 81 e8 00 00 restore
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
20065b4: 90 10 00 19 mov %i1, %o0
20065b8: 40 00 08 47 call 20086d4 <_TOD_Get>
20065bc: b0 10 20 00 clr %i0
return 0;
20065c0: 81 c7 e0 08 ret
20065c4: 81 e8 00 00 restore
clockid_t clock_id,
struct timespec *tp
)
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
20065c8: 40 00 29 8d call 2010bfc <__errno>
20065cc: b0 10 3f ff mov -1, %i0
20065d0: 82 10 20 16 mov 0x16, %g1
20065d4: c2 22 00 00 st %g1, [ %o0 ]
20065d8: 81 c7 e0 08 ret
20065dc: 81 e8 00 00 restore
020065e0 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
20065e0: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
20065e4: 80 a6 60 00 cmp %i1, 0
20065e8: 02 80 00 24 be 2006678 <clock_settime+0x98> <== NEVER TAKEN
20065ec: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
20065f0: 02 80 00 0c be 2006620 <clock_settime+0x40>
20065f4: 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 )
20065f8: 02 80 00 1a be 2006660 <clock_settime+0x80>
20065fc: 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 )
2006600: 02 80 00 18 be 2006660 <clock_settime+0x80>
2006604: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2006608: 40 00 29 7d call 2010bfc <__errno>
200660c: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006610: 82 10 20 16 mov 0x16, %g1
2006614: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006618: 81 c7 e0 08 ret
200661c: 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 )
2006620: c4 06 40 00 ld [ %i1 ], %g2
2006624: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2006628: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
200662c: 80 a0 80 01 cmp %g2, %g1
2006630: 08 80 00 12 bleu 2006678 <clock_settime+0x98>
2006634: 03 00 80 7d sethi %hi(0x201f400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006638: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 ! 201f628 <_Thread_Dispatch_disable_level>
200663c: 84 00 a0 01 inc %g2
2006640: c4 20 62 28 st %g2, [ %g1 + 0x228 ]
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
2006644: 90 10 00 19 mov %i1, %o0
2006648: 40 00 08 5a call 20087b0 <_TOD_Set>
200664c: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2006650: 40 00 0d a3 call 2009cdc <_Thread_Enable_dispatch>
2006654: 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;
2006658: 81 c7 e0 08 ret
200665c: 81 e8 00 00 restore
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
2006660: 40 00 29 67 call 2010bfc <__errno>
2006664: b0 10 3f ff mov -1, %i0
2006668: 82 10 20 58 mov 0x58, %g1
200666c: c2 22 00 00 st %g1, [ %o0 ]
2006670: 81 c7 e0 08 ret
2006674: 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 );
2006678: 40 00 29 61 call 2010bfc <__errno>
200667c: b0 10 3f ff mov -1, %i0
2006680: 82 10 20 16 mov 0x16, %g1
2006684: c2 22 00 00 st %g1, [ %o0 ]
2006688: 81 c7 e0 08 ret
200668c: 81 e8 00 00 restore
0200a644 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
200a644: 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 ) )
200a648: 80 8e bf f8 btst -8, %i2
200a64c: 12 80 00 33 bne 200a718 <devFS_evaluate_path+0xd4> <== NEVER TAKEN
200a650: 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;
200a654: e4 06 c0 00 ld [ %i3 ], %l2
if (!device_name_table)
200a658: 80 a4 a0 00 cmp %l2, 0
200a65c: 02 80 00 35 be 200a730 <devFS_evaluate_path+0xec>
200a660: 03 00 80 4d sethi %hi(0x2013400), %g1
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
200a664: e6 00 60 88 ld [ %g1 + 0x88 ], %l3 ! 2013488 <rtems_device_table_size>
200a668: a0 10 20 00 clr %l0
200a66c: 80 a4 e0 00 cmp %l3, 0
200a670: 02 80 00 18 be 200a6d0 <devFS_evaluate_path+0x8c> <== NEVER TAKEN
200a674: 82 10 20 00 clr %g1
if (!device_name_table[i].device_name)
200a678: a9 28 60 02 sll %g1, 2, %l4
200a67c: 83 28 60 04 sll %g1, 4, %g1
200a680: a8 05 00 01 add %l4, %g1, %l4
200a684: e2 04 80 14 ld [ %l2 + %l4 ], %l1
200a688: 80 a4 60 00 cmp %l1, 0
200a68c: 02 80 00 0d be 200a6c0 <devFS_evaluate_path+0x7c>
200a690: a8 04 80 14 add %l2, %l4, %l4
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
200a694: 90 10 00 18 mov %i0, %o0
200a698: 92 10 00 11 mov %l1, %o1
200a69c: 40 00 0f 32 call 200e364 <strncmp>
200a6a0: 94 10 00 19 mov %i1, %o2
200a6a4: 80 a2 20 00 cmp %o0, 0
200a6a8: 32 80 00 07 bne,a 200a6c4 <devFS_evaluate_path+0x80>
200a6ac: a0 04 20 01 inc %l0
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
200a6b0: c2 4c 40 19 ldsb [ %l1 + %i1 ], %g1
200a6b4: 80 a0 60 00 cmp %g1, 0
200a6b8: 02 80 00 0c be 200a6e8 <devFS_evaluate_path+0xa4>
200a6bc: 03 00 80 4d sethi %hi(0x2013400), %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++) {
200a6c0: a0 04 20 01 inc %l0
200a6c4: 80 a4 c0 10 cmp %l3, %l0
200a6c8: 18 bf ff ec bgu 200a678 <devFS_evaluate_path+0x34>
200a6cc: 82 10 00 10 mov %l0, %g1
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
200a6d0: 40 00 0b 99 call 200d534 <__errno>
200a6d4: b0 10 3f ff mov -1, %i0
200a6d8: 82 10 20 02 mov 2, %g1
200a6dc: c2 22 00 00 st %g1, [ %o0 ]
}
200a6e0: 81 c7 e0 08 ret
200a6e4: 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;
200a6e8: c2 00 62 cc ld [ %g1 + 0x2cc ], %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;
200a6ec: 05 00 80 4d sethi %hi(0x2013400), %g2
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200a6f0: 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;
200a6f4: 84 10 a2 74 or %g2, 0x274, %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];
200a6f8: e8 26 c0 00 st %l4, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
200a6fc: c4 26 e0 08 st %g2, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200a700: 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;
200a704: 05 00 80 4d sethi %hi(0x2013400), %g2
200a708: 84 10 a2 2c or %g2, 0x22c, %g2 ! 201362c <devFS_ops>
200a70c: c4 26 e0 0c st %g2, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
200a710: 81 c7 e0 08 ret
200a714: 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 );
200a718: 40 00 0b 87 call 200d534 <__errno> <== NOT EXECUTED
200a71c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200a720: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a724: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a728: 81 c7 e0 08 ret <== NOT EXECUTED
200a72c: 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 );
200a730: 40 00 0b 81 call 200d534 <__errno>
200a734: b0 10 3f ff mov -1, %i0
200a738: 82 10 20 0e mov 0xe, %g1
200a73c: c2 22 00 00 st %g1, [ %o0 ]
200a740: 81 c7 e0 08 ret
200a744: 81 e8 00 00 restore
0200240c <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
200240c: 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') &&
2002410: c2 4e 00 00 ldsb [ %i0 ], %g1
2002414: 80 a0 60 64 cmp %g1, 0x64
2002418: 02 80 00 43 be 2002524 <devFS_mknod+0x118>
200241c: a0 10 00 18 mov %i0, %l0
(path[2] == 'v') && (path[3] == '\0'))
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
2002420: 03 00 00 3c sethi %hi(0xf000), %g1
2002424: 05 00 00 08 sethi %hi(0x2000), %g2
2002428: 82 0e 40 01 and %i1, %g1, %g1
200242c: 80 a0 40 02 cmp %g1, %g2
2002430: 12 80 00 4b bne 200255c <devFS_mknod+0x150>
2002434: 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;
2002438: e4 07 00 00 ld [ %i4 ], %l2
if (!device_name_table)
200243c: 80 a4 a0 00 cmp %l2, 0
2002440: 02 80 00 56 be 2002598 <devFS_mknod+0x18c>
2002444: 03 00 80 4d sethi %hi(0x2013400), %g1
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
2002448: e6 00 60 88 ld [ %g1 + 0x88 ], %l3 ! 2013488 <rtems_device_table_size>
200244c: 80 a4 e0 00 cmp %l3, 0
2002450: 02 80 00 4c be 2002580 <devFS_mknod+0x174>
2002454: 82 10 20 00 clr %g1
2002458: a8 10 3f ff mov -1, %l4
200245c: 10 80 00 0a b 2002484 <devFS_mknod+0x78>
2002460: a2 10 20 00 clr %l1
if (device_name_table[i].device_name == NULL)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
2002464: 40 00 2f 54 call 200e1b4 <strcmp>
2002468: 01 00 00 00 nop
200246c: 80 a2 20 00 cmp %o0, 0
2002470: 02 80 00 27 be 200250c <devFS_mknod+0x100>
2002474: a2 04 60 01 inc %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++){
2002478: 80 a4 40 13 cmp %l1, %l3
200247c: 1a 80 00 0e bcc 20024b4 <devFS_mknod+0xa8>
2002480: 82 10 00 11 mov %l1, %g1
if (device_name_table[i].device_name == NULL)
2002484: 85 28 60 02 sll %g1, 2, %g2
2002488: 83 28 60 04 sll %g1, 4, %g1
200248c: 82 00 80 01 add %g2, %g1, %g1
2002490: d2 04 80 01 ld [ %l2 + %g1 ], %o1
2002494: 80 a2 60 00 cmp %o1, 0
2002498: 12 bf ff f3 bne 2002464 <devFS_mknod+0x58>
200249c: 90 10 00 10 mov %l0, %o0
20024a0: a8 10 00 11 mov %l1, %l4
/* 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++){
20024a4: a2 04 60 01 inc %l1
20024a8: 80 a4 40 13 cmp %l1, %l3
20024ac: 0a bf ff f6 bcs 2002484 <devFS_mknod+0x78>
20024b0: 82 10 00 11 mov %l1, %g1
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
20024b4: 80 a5 3f ff cmp %l4, -1
20024b8: 02 80 00 32 be 2002580 <devFS_mknod+0x174> <== NEVER TAKEN
20024bc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
20024c0: 7f ff ff ad call 2002374 <sparc_disable_interrupts>
20024c4: 01 00 00 00 nop
20024c8: a6 10 00 08 mov %o0, %l3
device_name_table[slot].device_name = (char *)path;
20024cc: 83 2d 20 02 sll %l4, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
20024d0: 90 10 00 10 mov %l0, %o0
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
20024d4: a9 2d 20 04 sll %l4, 4, %l4
20024d8: a8 00 40 14 add %g1, %l4, %l4
20024dc: a2 04 80 14 add %l2, %l4, %l1
device_name_table[slot].device_name_length = strlen(path);
20024e0: 40 00 2f 6d call 200e294 <strlen>
20024e4: e0 24 80 14 st %l0, [ %l2 + %l4 ]
device_name_table[slot].major = major;
20024e8: f4 24 60 08 st %i2, [ %l1 + 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);
20024ec: d0 24 60 04 st %o0, [ %l1 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
20024f0: f6 24 60 0c st %i3, [ %l1 + 0xc ]
device_name_table[slot].mode = mode;
20024f4: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
_ISR_Enable(level);
return 0;
20024f8: 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);
20024fc: 7f ff ff a2 call 2002384 <sparc_enable_interrupts>
2002500: 90 10 00 13 mov %l3, %o0
return 0;
}
2002504: 81 c7 e0 08 ret
2002508: 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 );
200250c: 40 00 2c 0a call 200d534 <__errno>
2002510: b0 10 3f ff mov -1, %i0
2002514: 82 10 20 11 mov 0x11, %g1
2002518: c2 22 00 00 st %g1, [ %o0 ]
200251c: 81 c7 e0 08 ret
2002520: 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') &&
2002524: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
2002528: 80 a0 60 65 cmp %g1, 0x65
200252c: 12 bf ff be bne 2002424 <devFS_mknod+0x18> <== NEVER TAKEN
2002530: 03 00 00 3c sethi %hi(0xf000), %g1
2002534: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
2002538: 80 a0 60 76 cmp %g1, 0x76
200253c: 12 bf ff ba bne 2002424 <devFS_mknod+0x18> <== NEVER TAKEN
2002540: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
2002544: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
2002548: 80 a0 60 00 cmp %g1, 0
200254c: 12 bf ff b5 bne 2002420 <devFS_mknod+0x14>
2002550: b0 10 20 00 clr %i0
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
return 0;
}
2002554: 81 c7 e0 08 ret
2002558: 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))
200255c: 80 a0 40 02 cmp %g1, %g2
2002560: 22 bf ff b7 be,a 200243c <devFS_mknod+0x30>
2002564: e4 07 00 00 ld [ %i4 ], %l2
rtems_set_errno_and_return_minus_one( EINVAL );
2002568: 40 00 2b f3 call 200d534 <__errno>
200256c: b0 10 3f ff mov -1, %i0
2002570: 82 10 20 16 mov 0x16, %g1
2002574: c2 22 00 00 st %g1, [ %o0 ]
2002578: 81 c7 e0 08 ret
200257c: 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 );
2002580: 40 00 2b ed call 200d534 <__errno>
2002584: b0 10 3f ff mov -1, %i0
2002588: 82 10 20 0c mov 0xc, %g1
200258c: c2 22 00 00 st %g1, [ %o0 ]
2002590: 81 c7 e0 08 ret
2002594: 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 );
2002598: 40 00 2b e7 call 200d534 <__errno>
200259c: b0 10 3f ff mov -1, %i0
20025a0: 82 10 20 0e mov 0xe, %g1
20025a4: c2 22 00 00 st %g1, [ %o0 ]
20025a8: 81 c7 e0 08 ret
20025ac: 81 e8 00 00 restore
02003c08 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
2003c08: 9d e3 bf a0 save %sp, -96, %sp
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2003c0c: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
2003c10: 80 a0 60 00 cmp %g1, 0
2003c14: 12 80 00 04 bne 2003c24 <drainOutput+0x1c>
2003c18: 01 00 00 00 nop
2003c1c: 81 c7 e0 08 ret
2003c20: 81 e8 00 00 restore
rtems_interrupt_disable (level);
2003c24: 7f ff f9 9c call 2002294 <sparc_disable_interrupts>
2003c28: 01 00 00 00 nop
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003c2c: c4 06 20 84 ld [ %i0 + 0x84 ], %g2
2003c30: c2 06 20 80 ld [ %i0 + 0x80 ], %g1
2003c34: 80 a0 80 01 cmp %g2, %g1
2003c38: 02 80 00 14 be 2003c88 <drainOutput+0x80>
2003c3c: 01 00 00 00 nop
tty->rawOutBufState = rob_wait;
2003c40: a0 10 20 02 mov 2, %l0 ! 2 <PROM_START+0x2>
2003c44: e0 26 20 94 st %l0, [ %i0 + 0x94 ]
rtems_interrupt_enable (level);
2003c48: 7f ff f9 97 call 20022a4 <sparc_enable_interrupts>
2003c4c: 01 00 00 00 nop
sc = rtems_semaphore_obtain(
2003c50: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
2003c54: 92 10 20 00 clr %o1
2003c58: 40 00 0a 88 call 2006678 <rtems_semaphore_obtain>
2003c5c: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003c60: 80 a2 20 00 cmp %o0, 0
2003c64: 12 80 00 0b bne 2003c90 <drainOutput+0x88> <== NEVER TAKEN
2003c68: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
2003c6c: 7f ff f9 8a call 2002294 <sparc_disable_interrupts>
2003c70: 01 00 00 00 nop
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) {
2003c74: c4 06 20 84 ld [ %i0 + 0x84 ], %g2
2003c78: c2 06 20 80 ld [ %i0 + 0x80 ], %g1
2003c7c: 80 a0 80 01 cmp %g2, %g1
2003c80: 32 bf ff f2 bne,a 2003c48 <drainOutput+0x40> <== NEVER TAKEN
2003c84: e0 26 20 94 st %l0, [ %i0 + 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);
2003c88: 7f ff f9 87 call 20022a4 <sparc_enable_interrupts>
2003c8c: 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);
2003c90: 40 00 0c 2a call 2006d38 <rtems_fatal_error_occurred> <== NOT EXECUTED
020049c4 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
20049c4: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
20049c8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
20049cc: 80 88 62 00 btst 0x200, %g1
20049d0: 02 80 00 1d be 2004a44 <echo+0x80> <== NEVER TAKEN
20049d4: 03 00 80 59 sethi %hi(0x2016400), %g1
iscntrl(c) && (c != '\t') && (c != '\n')) {
20049d8: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 20165c0 <__ctype_ptr__>
20049dc: 90 0e 20 ff and %i0, 0xff, %o0
20049e0: 82 00 40 08 add %g1, %o0, %g1
20049e4: c2 08 60 01 ldub [ %g1 + 1 ], %g1
20049e8: 80 88 60 20 btst 0x20, %g1
20049ec: 12 80 00 06 bne 2004a04 <echo+0x40>
20049f0: 80 a2 20 09 cmp %o0, 9
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
20049f4: 7f ff ff 88 call 2004814 <oproc>
20049f8: 92 10 00 19 mov %i1, %o1
20049fc: 81 c7 e0 08 ret
2004a00: 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')) {
2004a04: 02 bf ff fc be 20049f4 <echo+0x30>
2004a08: 80 a2 20 0a cmp %o0, 0xa
2004a0c: 02 bf ff fa be 20049f4 <echo+0x30>
2004a10: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
2004a14: 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] = '^';
2004a18: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
2004a1c: f0 2f bf f9 stb %i0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
2004a20: 90 07 bf f8 add %fp, -8, %o0
2004a24: 92 10 20 02 mov 2, %o1
2004a28: 7f ff ff 2c call 20046d8 <rtems_termios_puts>
2004a2c: 94 10 00 19 mov %i1, %o2
tty->column += 2;
2004a30: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004a34: 82 00 60 02 add %g1, 2, %g1
2004a38: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
2004a3c: 81 c7 e0 08 ret
2004a40: 81 e8 00 00 restore
2004a44: 90 0e 20 ff and %i0, 0xff, %o0 <== NOT EXECUTED
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
2004a48: 7f ff ff 73 call 2004814 <oproc> <== NOT EXECUTED
2004a4c: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
2004a50: 81 c7 e0 08 ret <== NOT EXECUTED
2004a54: 81 e8 00 00 restore <== NOT EXECUTED
02003e34 <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
2003e34: 03 00 80 62 sethi %hi(0x2018800), %g1
2003e38: d0 00 60 70 ld [ %g1 + 0x70 ], %o0 ! 2018870 <group_fp>
2003e3c: 80 a2 20 00 cmp %o0, 0
2003e40: 02 80 00 05 be 2003e54 <endgrent+0x20> <== NEVER TAKEN
2003e44: 01 00 00 00 nop
fclose(group_fp);
2003e48: 82 13 c0 00 mov %o7, %g1
2003e4c: 40 00 33 11 call 2010a90 <fclose>
2003e50: 9e 10 40 00 mov %g1, %o7
2003e54: 81 c3 e0 08 retl <== NOT EXECUTED
02003ca0 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
2003ca0: 03 00 80 62 sethi %hi(0x2018800), %g1
2003ca4: d0 00 61 50 ld [ %g1 + 0x150 ], %o0 ! 2018950 <passwd_fp>
2003ca8: 80 a2 20 00 cmp %o0, 0
2003cac: 02 80 00 05 be 2003cc0 <endpwent+0x20> <== NEVER TAKEN
2003cb0: 01 00 00 00 nop
fclose(passwd_fp);
2003cb4: 82 13 c0 00 mov %o7, %g1
2003cb8: 40 00 33 76 call 2010a90 <fclose>
2003cbc: 9e 10 40 00 mov %g1, %o7
2003cc0: 81 c3 e0 08 retl <== NOT EXECUTED
02004a58 <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)
{
2004a58: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
2004a5c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2004a60: 80 a0 60 00 cmp %g1, 0
2004a64: 02 80 00 37 be 2004b40 <erase+0xe8>
2004a68: a0 10 00 18 mov %i0, %l0
return;
if (lineFlag) {
2004a6c: 80 a6 60 00 cmp %i1, 0
2004a70: 12 80 00 36 bne 2004b48 <erase+0xf0>
2004a74: c6 06 20 3c ld [ %i0 + 0x3c ], %g3
2004a78: 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);
2004a7c: 29 00 80 55 sethi %hi(0x2015400), %l4
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004a80: 25 00 80 55 sethi %hi(0x2015400), %l2
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004a84: 27 00 80 59 sethi %hi(0x2016400), %l3
rtems_termios_puts ("\b \b", 3, tty);
2004a88: a8 15 23 20 or %l4, 0x320, %l4
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004a8c: 10 80 00 0d b 2004ac0 <erase+0x68>
2004a90: a4 14 a3 18 or %l2, 0x318, %l2
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004a94: 12 80 00 6b bne 2004c40 <erase+0x1e8> <== NOT EXECUTED
2004a98: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004a9c: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
2004aa0: 02 80 00 66 be 2004c38 <erase+0x1e0> <== NEVER TAKEN
2004aa4: 01 00 00 00 nop
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
2004aa8: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2004aac: 80 a0 60 00 cmp %g1, 0
2004ab0: 02 80 00 62 be 2004c38 <erase+0x1e0>
2004ab4: 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);
2004ab8: c6 04 20 3c ld [ %l0 + 0x3c ], %g3
2004abc: 84 08 e0 08 and %g3, 8, %g2
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
2004ac0: c8 04 20 1c ld [ %l0 + 0x1c ], %g4
2004ac4: 82 00 7f ff add %g1, -1, %g1
2004ac8: c2 24 20 20 st %g1, [ %l0 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
2004acc: 80 a0 a0 00 cmp %g2, 0
2004ad0: 02 bf ff f3 be 2004a9c <erase+0x44> <== NEVER TAKEN
2004ad4: e2 09 00 01 ldub [ %g4 + %g1 ], %l1
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
2004ad8: 80 a6 60 00 cmp %i1, 0
2004adc: 12 80 00 05 bne 2004af0 <erase+0x98>
2004ae0: a2 0c 60 ff and %l1, 0xff, %l1
2004ae4: 80 88 e0 10 btst 0x10, %g3
2004ae8: 22 80 00 52 be,a 2004c30 <erase+0x1d8> <== NEVER TAKEN
2004aec: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
2004af0: 80 a4 60 09 cmp %l1, 9
2004af4: 02 80 00 25 be 2004b88 <erase+0x130>
2004af8: a2 04 60 01 inc %l1
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004afc: c2 04 e1 c0 ld [ %l3 + 0x1c0 ], %g1
2004b00: c2 08 40 11 ldub [ %g1 + %l1 ], %g1
2004b04: 80 88 60 20 btst 0x20, %g1
2004b08: 12 bf ff e3 bne 2004a94 <erase+0x3c> <== NEVER TAKEN
2004b0c: 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);
2004b10: 11 00 80 55 sethi %hi(0x2015400), %o0
2004b14: 92 10 20 03 mov 3, %o1
2004b18: 90 12 23 20 or %o0, 0x320, %o0
2004b1c: 7f ff fe ef call 20046d8 <rtems_termios_puts>
2004b20: 94 10 00 10 mov %l0, %o2
if (tty->column)
2004b24: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2004b28: 80 a0 60 00 cmp %g1, 0
2004b2c: 02 bf ff dd be 2004aa0 <erase+0x48> <== NEVER TAKEN
2004b30: 80 a6 60 00 cmp %i1, 0
tty->column--;
2004b34: 82 00 7f ff add %g1, -1, %g1
}
}
}
if (!lineFlag)
2004b38: 12 bf ff dc bne 2004aa8 <erase+0x50>
2004b3c: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
2004b40: 81 c7 e0 08 ret
2004b44: 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)) {
2004b48: 84 88 e0 08 andcc %g3, 8, %g2
2004b4c: 22 bf ff fd be,a 2004b40 <erase+0xe8> <== NEVER TAKEN
2004b50: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
2004b54: 80 88 e0 10 btst 0x10, %g3
2004b58: 12 bf ff ca bne 2004a80 <erase+0x28> <== ALWAYS TAKEN
2004b5c: 29 00 80 55 sethi %hi(0x2015400), %l4
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
2004b60: d0 0e 20 44 ldub [ %i0 + 0x44 ], %o0 <== NOT EXECUTED
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
2004b64: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
2004b68: 7f ff ff 97 call 20049c4 <echo> <== NOT EXECUTED
2004b6c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
2004b70: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
2004b74: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004b78: 02 bf ff f2 be 2004b40 <erase+0xe8> <== NOT EXECUTED
2004b7c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
echo ('\n', tty);
2004b80: 7f ff ff 91 call 20049c4 <echo> <== NOT EXECUTED
2004b84: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004b88: 80 a0 60 00 cmp %g1, 0
2004b8c: 02 80 00 17 be 2004be8 <erase+0x190>
2004b90: e2 04 20 2c ld [ %l0 + 0x2c ], %l1
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
2004b94: d8 04 e1 c0 ld [ %l3 + 0x1c0 ], %o4
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;
2004b98: 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)
2004b9c: 10 80 00 07 b 2004bb8 <erase+0x160>
2004ba0: 96 08 e2 00 and %g3, 0x200, %o3
2004ba4: 32 80 00 02 bne,a 2004bac <erase+0x154> <== NOT EXECUTED
2004ba8: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004bac: 80 a0 40 02 cmp %g1, %g2
2004bb0: 22 80 00 0f be,a 2004bec <erase+0x194> <== NEVER TAKEN
2004bb4: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED
c = tty->cbuf[i++];
2004bb8: c6 09 00 02 ldub [ %g4 + %g2 ], %g3
2004bbc: 84 00 a0 01 inc %g2
if (c == '\t') {
2004bc0: 80 a0 e0 09 cmp %g3, 9
2004bc4: 02 80 00 18 be 2004c24 <erase+0x1cc>
2004bc8: 9a 03 00 03 add %o4, %g3, %o5
col = (col | 7) + 1;
} else if (iscntrl (c)) {
2004bcc: da 0b 60 01 ldub [ %o5 + 1 ], %o5
2004bd0: 80 8b 60 20 btst 0x20, %o5
2004bd4: 12 bf ff f4 bne 2004ba4 <erase+0x14c> <== NEVER TAKEN
2004bd8: 80 a2 e0 00 cmp %o3, 0
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004bdc: 80 a0 40 02 cmp %g1, %g2
2004be0: 12 bf ff f6 bne 2004bb8 <erase+0x160>
2004be4: a2 04 60 01 inc %l1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004be8: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2004bec: 80 a4 40 01 cmp %l1, %g1
2004bf0: 16 bf ff ac bge 2004aa0 <erase+0x48> <== NEVER TAKEN
2004bf4: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
2004bf8: 90 10 00 12 mov %l2, %o0
2004bfc: 92 10 20 01 mov 1, %o1
2004c00: 7f ff fe b6 call 20046d8 <rtems_termios_puts>
2004c04: 94 10 00 10 mov %l0, %o2
tty->column--;
2004c08: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2004c0c: 82 00 7f ff add %g1, -1, %g1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004c10: 80 a0 40 11 cmp %g1, %l1
2004c14: 14 bf ff f9 bg 2004bf8 <erase+0x1a0>
2004c18: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004c1c: 10 bf ff a1 b 2004aa0 <erase+0x48>
2004c20: 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;
2004c24: a2 14 60 07 or %l1, 7, %l1
2004c28: 10 bf ff e1 b 2004bac <erase+0x154>
2004c2c: a2 04 60 01 inc %l1
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);
2004c30: 7f ff ff 65 call 20049c4 <echo> <== NOT EXECUTED
2004c34: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED
2004c38: 81 c7 e0 08 ret
2004c3c: 81 e8 00 00 restore
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
2004c40: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
2004c44: 7f ff fe a5 call 20046d8 <rtems_termios_puts> <== NOT EXECUTED
2004c48: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
if (tty->column)
2004c4c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED
2004c50: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004c54: 22 80 00 05 be,a 2004c68 <erase+0x210> <== NOT EXECUTED
2004c58: c2 04 e1 c0 ld [ %l3 + 0x1c0 ], %g1 <== NOT EXECUTED
tty->column--;
2004c5c: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2004c60: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
2004c64: c2 04 e1 c0 ld [ %l3 + 0x1c0 ], %g1 <== NOT EXECUTED
2004c68: c2 08 40 11 ldub [ %g1 + %l1 ], %g1 <== NOT EXECUTED
2004c6c: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004c70: 02 bf ff a9 be 2004b14 <erase+0xbc> <== NOT EXECUTED
2004c74: 11 00 80 55 sethi %hi(0x2015400), %o0 <== NOT EXECUTED
2004c78: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
2004c7c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004c80: 12 bf ff a6 bne 2004b18 <erase+0xc0> <== NOT EXECUTED
2004c84: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004c88: 10 bf ff 86 b 2004aa0 <erase+0x48> <== NOT EXECUTED
2004c8c: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
020036fc <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
20036fc: 9d e3 bf 90 save %sp, -112, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003700: 03 00 80 60 sethi %hi(0x2018000), %g1
2003704: c4 00 60 74 ld [ %g1 + 0x74 ], %g2 ! 2018074 <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
2003708: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200370c: 82 07 a0 4c add %fp, 0x4c, %g1
2003710: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2003714: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003718: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
200371c: 80 a6 00 02 cmp %i0, %g2
2003720: 1a 80 00 65 bcc 20038b4 <fcntl+0x1b8>
2003724: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
2003728: 21 00 80 62 sethi %hi(0x2018800), %l0
200372c: c6 04 23 70 ld [ %l0 + 0x370 ], %g3 ! 2018b70 <rtems_libio_iops>
2003730: 93 2e 20 06 sll %i0, 6, %o1
2003734: 92 00 c0 09 add %g3, %o1, %o1
rtems_libio_check_is_open(iop);
2003738: d0 02 60 18 ld [ %o1 + 0x18 ], %o0
200373c: 80 8a 21 00 btst 0x100, %o0
2003740: 02 80 00 5d be 20038b4 <fcntl+0x1b8>
2003744: 80 a6 60 09 cmp %i1, 9
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2003748: 08 80 00 08 bleu 2003768 <fcntl+0x6c>
200374c: 89 2e 60 02 sll %i1, 2, %g4
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
2003750: 40 00 35 0f call 2010b8c <__errno>
2003754: b0 10 3f ff mov -1, %i0
2003758: 82 10 20 16 mov 0x16, %g1
200375c: c2 22 00 00 st %g1, [ %o0 ]
2003760: 81 c7 e0 08 ret
2003764: 81 e8 00 00 restore
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2003768: 1b 00 80 0d sethi %hi(0x2003400), %o5
200376c: 9a 13 62 d4 or %o5, 0x2d4, %o5 ! 20036d4 <rtems_filesystem_prefix_separators+0x6c>
2003770: c8 03 40 04 ld [ %o5 + %g4 ], %g4
2003774: 81 c1 00 00 jmp %g4
2003778: 01 00 00 00 nop
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
200377c: 40 00 35 04 call 2010b8c <__errno>
2003780: 01 00 00 00 nop
2003784: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
2003788: 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);
200378c: 81 c7 e0 08 ret
2003790: 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 ) );
2003794: d0 00 40 00 ld [ %g1 ], %o0
2003798: 40 00 01 bb call 2003e84 <rtems_libio_fcntl_flags>
200379c: 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);
20037a0: d2 07 bf f4 ld [ %fp + -12 ], %o1
20037a4: 90 0a 22 01 and %o0, 0x201, %o0
20037a8: 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;
20037ac: 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);
20037b0: 82 08 7d fe and %g1, -514, %g1
20037b4: 82 12 00 01 or %o0, %g1, %g1
20037b8: 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 );
20037bc: c2 02 60 24 ld [ %o1 + 0x24 ], %g1
20037c0: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
20037c4: 9f c0 40 00 call %g1
20037c8: 90 10 00 19 mov %i1, %o0
if (err) {
20037cc: b2 92 20 00 orcc %o0, 0, %i1
20037d0: 12 80 00 04 bne 20037e0 <fcntl+0xe4> <== NEVER TAKEN
20037d4: 01 00 00 00 nop
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
20037d8: 81 c7 e0 08 ret
20037dc: 81 e8 00 00 restore
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
if (err) {
errno = err;
20037e0: 40 00 34 eb call 2010b8c <__errno> <== NOT EXECUTED
20037e4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20037e8: 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;
}
20037ec: 81 c7 e0 08 ret <== NOT EXECUTED
20037f0: 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 );
20037f4: 40 00 01 b1 call 2003eb8 <rtems_libio_to_fcntl_flags>
20037f8: d2 27 bf f4 st %o1, [ %fp + -12 ]
20037fc: d2 07 bf f4 ld [ %fp + -12 ], %o1
2003800: 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) {
2003804: 80 a6 20 00 cmp %i0, 0
2003808: 36 bf ff ee bge,a 20037c0 <fcntl+0xc4> <== ALWAYS TAKEN
200380c: 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;
}
2003810: 81 c7 e0 08 ret <== NOT EXECUTED
2003814: 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 ) )
2003818: c2 00 40 00 ld [ %g1 ], %g1
200381c: 80 a0 60 00 cmp %g1, 0
2003820: 22 80 00 22 be,a 20038a8 <fcntl+0x1ac>
2003824: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2003828: 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;
200382c: 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;
2003830: 10 bf ff e3 b 20037bc <fcntl+0xc0>
2003834: 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);
2003838: 90 0a 28 00 and %o0, 0x800, %o0
200383c: 80 a0 00 08 cmp %g0, %o0
2003840: 10 bf ff df b 20037bc <fcntl+0xc0>
2003844: 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 );
2003848: c8 00 40 00 ld [ %g1 ], %g4
if ( fd2 )
200384c: 80 a1 20 00 cmp %g4, 0
2003850: 02 80 00 1f be 20038cc <fcntl+0x1d0>
2003854: b0 10 20 00 clr %i0
diop = rtems_libio_iop( fd2 );
2003858: 80 a0 80 04 cmp %g2, %g4
200385c: 08 80 00 05 bleu 2003870 <fcntl+0x174> <== NEVER TAKEN
2003860: 82 10 20 00 clr %g1
2003864: 83 29 20 06 sll %g4, 6, %g1
2003868: 82 00 c0 01 add %g3, %g1, %g1
200386c: b0 10 00 01 mov %g1, %i0
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2003870: c4 02 60 1c ld [ %o1 + 0x1c ], %g2
ret = (int) (diop - rtems_libio_iops);
2003874: b0 26 00 03 sub %i0, %g3, %i0
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2003878: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
200387c: c4 02 60 20 ld [ %o1 + 0x20 ], %g2
ret = -1;
break;
}
}
diop->flags = iop->flags;
2003880: d0 20 60 18 st %o0, [ %g1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
2003884: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
2003888: c4 02 60 24 ld [ %o1 + 0x24 ], %g2
ret = (int) (diop - rtems_libio_iops);
200388c: b1 3e 20 06 sra %i0, 6, %i0
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2003890: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
2003894: c4 02 60 28 ld [ %o1 + 0x28 ], %g2
2003898: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
200389c: c4 02 60 2c ld [ %o1 + 0x2c ], %g2
20038a0: 10 bf ff d9 b 2003804 <fcntl+0x108>
20038a4: 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;
20038a8: 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;
20038ac: 10 bf ff c4 b 20037bc <fcntl+0xc0>
20038b0: 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);
20038b4: 40 00 34 b6 call 2010b8c <__errno>
20038b8: b0 10 3f ff mov -1, %i0
20038bc: 82 10 20 09 mov 9, %g1
20038c0: c2 22 00 00 st %g1, [ %o0 ]
20038c4: 81 c7 e0 08 ret
20038c8: 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();
20038cc: 40 00 01 92 call 2003f14 <rtems_libio_allocate>
20038d0: d2 27 bf f4 st %o1, [ %fp + -12 ]
if ( diop == 0 ) {
20038d4: 82 92 20 00 orcc %o0, 0, %g1
20038d8: 02 bf ff ad be 200378c <fcntl+0x90> <== NEVER TAKEN
20038dc: d2 07 bf f4 ld [ %fp + -12 ], %o1
20038e0: d0 02 60 18 ld [ %o1 + 0x18 ], %o0
20038e4: c6 04 23 70 ld [ %l0 + 0x370 ], %g3
20038e8: 10 bf ff e2 b 2003870 <fcntl+0x174>
20038ec: b0 10 00 01 mov %g1, %i0
0200dcdc <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200dcdc: 9d e3 bf 98 save %sp, -104, %sp
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200dce0: 21 00 80 88 sethi %hi(0x2022000), %l0
200dce4: d0 04 22 98 ld [ %l0 + 0x298 ], %o0 ! 2022298 <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200dce8: a2 10 00 18 mov %i0, %l1
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200dcec: 80 a2 20 00 cmp %o0, 0
200dcf0: 02 80 00 54 be 200de40 <fifo_open+0x164>
200dcf4: a6 14 22 98 or %l0, 0x298, %l3
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200dcf8: 92 10 20 00 clr %o1
200dcfc: 94 10 20 00 clr %o2
200dd00: 7f ff eb 5e call 2008a78 <rtems_semaphore_obtain>
200dd04: b0 10 3f f4 mov -12, %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200dd08: 80 a2 20 00 cmp %o0, 0
200dd0c: 12 80 01 1a bne 200e174 <fifo_open+0x498> <== NEVER TAKEN
200dd10: 01 00 00 00 nop
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
200dd14: e0 04 40 00 ld [ %l1 ], %l0
if (pipe == NULL) {
200dd18: 80 a4 20 00 cmp %l0, 0
200dd1c: 02 80 00 91 be 200df60 <fifo_open+0x284>
200dd20: 01 00 00 00 nop
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200dd24: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200dd28: 92 10 20 00 clr %o1
200dd2c: 7f ff eb 53 call 2008a78 <rtems_semaphore_obtain>
200dd30: 94 10 20 00 clr %o2
err = -EINTR;
if (*pipep == NULL) {
200dd34: c2 04 40 00 ld [ %l1 ], %g1
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200dd38: 80 a0 00 08 cmp %g0, %o0
200dd3c: b0 60 20 00 subx %g0, 0, %i0
err = -EINTR;
if (*pipep == NULL) {
200dd40: 80 a0 60 00 cmp %g1, 0
200dd44: 02 80 00 db be 200e0b0 <fifo_open+0x3d4>
200dd48: b0 0e 3f fc and %i0, -4, %i0
else
*pipep = pipe;
}
out:
pipe_unlock();
200dd4c: 7f ff ff a0 call 200dbcc <pipe_unlock>
200dd50: 01 00 00 00 nop
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200dd54: 80 a6 20 00 cmp %i0, 0
200dd58: 12 80 01 07 bne 200e174 <fifo_open+0x498> <== NEVER TAKEN
200dd5c: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200dd60: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200dd64: 82 08 60 06 and %g1, 6, %g1
200dd68: 80 a0 60 04 cmp %g1, 4
200dd6c: 02 80 00 42 be 200de74 <fifo_open+0x198>
200dd70: e0 04 40 00 ld [ %l1 ], %l0
200dd74: 80 a0 60 06 cmp %g1, 6
200dd78: 02 80 00 65 be 200df0c <fifo_open+0x230>
200dd7c: 80 a0 60 02 cmp %g1, 2
200dd80: 22 80 00 07 be,a 200dd9c <fifo_open+0xc0> <== ALWAYS TAKEN
200dd84: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
200dd88: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 <== NOT EXECUTED
200dd8c: 7f ff eb 86 call 2008ba4 <rtems_semaphore_release>
200dd90: b0 10 20 00 clr %i0
return 0;
200dd94: 81 c7 e0 08 ret
200dd98: 81 e8 00 00 restore
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200dd9c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
if (pipe->Readers ++ == 0)
200dda0: 86 00 60 01 add %g1, 1, %g3
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200dda4: 84 00 a0 01 inc %g2
if (pipe->Readers ++ == 0)
200dda8: c6 24 20 10 st %g3, [ %l0 + 0x10 ]
200ddac: 80 a0 60 00 cmp %g1, 0
200ddb0: 02 80 00 d6 be 200e108 <fifo_open+0x42c> <== ALWAYS TAKEN
200ddb4: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
200ddb8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
200ddbc: 80 a0 60 00 cmp %g1, 0
200ddc0: 32 bf ff f3 bne,a 200dd8c <fifo_open+0xb0>
200ddc4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
/* Not an error */
if (LIBIO_NODELAY(iop))
200ddc8: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200ddcc: 80 88 60 01 btst 1, %g1
200ddd0: 32 bf ff ef bne,a 200dd8c <fifo_open+0xb0>
200ddd4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
break;
prevCounter = pipe->writerCounter;
200ddd8: 10 80 00 0c b 200de08 <fifo_open+0x12c>
200dddc: e4 04 20 24 ld [ %l0 + 0x24 ], %l2
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
200dde0: 92 10 20 00 clr %o1
200dde4: 7f ff eb 25 call 2008a78 <rtems_semaphore_obtain>
200dde8: 94 10 20 00 clr %o2
200ddec: 80 a2 20 00 cmp %o0, 0
200ddf0: 12 80 00 0f bne 200de2c <fifo_open+0x150> <== NEVER TAKEN
200ddf4: b0 10 3f fc mov -4, %i0
goto out_error;
} while (prevCounter == pipe->writerCounter);
200ddf8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200ddfc: 80 a0 40 12 cmp %g1, %l2
200de00: 32 bf ff e3 bne,a 200dd8c <fifo_open+0xb0> <== ALWAYS TAKEN
200de04: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200de08: 7f ff eb 67 call 2008ba4 <rtems_semaphore_release>
200de0c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200de10: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200de14: 40 00 07 69 call 200fbb8 <rtems_barrier_wait>
200de18: 92 10 20 00 clr %o1
200de1c: 80 a2 20 00 cmp %o0, 0
200de20: 22 bf ff f0 be,a 200dde0 <fifo_open+0x104> <== ALWAYS TAKEN
200de24: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200de28: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200de2c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
200de30: 7f ff ff 6d call 200dbe4 <pipe_release>
200de34: 92 10 00 19 mov %i1, %o1
return err;
}
200de38: 81 c7 e0 08 ret
200de3c: 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 );
200de40: 25 00 80 89 sethi %hi(0x2022400), %l2
200de44: d0 04 a0 1c ld [ %l2 + 0x1c ], %o0 ! 202241c <rtems_libio_semaphore>
200de48: 92 10 20 00 clr %o1
200de4c: 7f ff eb 0b call 2008a78 <rtems_semaphore_obtain>
200de50: 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) {
200de54: c2 04 22 98 ld [ %l0 + 0x298 ], %g1
200de58: 80 a0 60 00 cmp %g1, 0
200de5c: 02 80 00 9c be 200e0cc <fifo_open+0x3f0> <== ALWAYS TAKEN
200de60: 98 10 00 13 mov %l3, %o4
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200de64: 7f ff eb 50 call 2008ba4 <rtems_semaphore_release> <== NOT EXECUTED
200de68: d0 04 a0 1c ld [ %l2 + 0x1c ], %o0 <== NOT EXECUTED
200de6c: 10 bf ff a3 b 200dcf8 <fifo_open+0x1c> <== NOT EXECUTED
200de70: d0 04 22 98 ld [ %l0 + 0x298 ], %o0 <== NOT EXECUTED
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
200de74: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200de78: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
if (pipe->Writers ++ == 0)
200de7c: 86 00 60 01 add %g1, 1, %g3
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200de80: 84 00 a0 01 inc %g2
if (pipe->Writers ++ == 0)
200de84: c6 24 20 14 st %g3, [ %l0 + 0x14 ]
200de88: 80 a0 60 00 cmp %g1, 0
200de8c: 02 80 00 a9 be 200e130 <fifo_open+0x454> <== ALWAYS TAKEN
200de90: c4 24 20 24 st %g2, [ %l0 + 0x24 ]
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200de94: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 <== NOT EXECUTED
200de98: 80 a0 60 00 cmp %g1, 0
200de9c: 32 bf ff bc bne,a 200dd8c <fifo_open+0xb0>
200dea0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200dea4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200dea8: 80 88 60 01 btst 1, %g1
200deac: 32 80 00 b4 bne,a 200e17c <fifo_open+0x4a0>
200deb0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
200deb4: 10 80 00 0c b 200dee4 <fifo_open+0x208>
200deb8: e4 04 20 20 ld [ %l0 + 0x20 ], %l2
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
200debc: 92 10 20 00 clr %o1
200dec0: 7f ff ea ee call 2008a78 <rtems_semaphore_obtain>
200dec4: 94 10 20 00 clr %o2
200dec8: 80 a2 20 00 cmp %o0, 0
200decc: 12 bf ff d8 bne 200de2c <fifo_open+0x150> <== NEVER TAKEN
200ded0: b0 10 3f fc mov -4, %i0
goto out_error;
} while (prevCounter == pipe->readerCounter);
200ded4: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
200ded8: 80 a0 40 12 cmp %g1, %l2
200dedc: 32 bf ff ac bne,a 200dd8c <fifo_open+0xb0> <== ALWAYS TAKEN
200dee0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200dee4: 7f ff eb 30 call 2008ba4 <rtems_semaphore_release>
200dee8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200deec: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200def0: 40 00 07 32 call 200fbb8 <rtems_barrier_wait>
200def4: 92 10 20 00 clr %o1
200def8: 80 a2 20 00 cmp %o0, 0
200defc: 22 bf ff f0 be,a 200debc <fifo_open+0x1e0> <== ALWAYS TAKEN
200df00: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200df04: 10 bf ff ca b 200de2c <fifo_open+0x150> <== NOT EXECUTED
200df08: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
200df0c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200df10: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
if (pipe->Readers ++ == 0)
200df14: 86 00 60 01 add %g1, 1, %g3
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200df18: 84 00 a0 01 inc %g2
if (pipe->Readers ++ == 0)
200df1c: c6 24 20 10 st %g3, [ %l0 + 0x10 ]
200df20: 80 a0 60 00 cmp %g1, 0
200df24: 02 80 00 7e be 200e11c <fifo_open+0x440> <== ALWAYS TAKEN
200df28: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
200df2c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
200df30: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
if (pipe->Writers ++ == 0)
200df34: 86 00 60 01 add %g1, 1, %g3
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
200df38: 84 00 a0 01 inc %g2
if (pipe->Writers ++ == 0)
200df3c: c6 24 20 14 st %g3, [ %l0 + 0x14 ]
200df40: 80 a0 60 00 cmp %g1, 0
200df44: 12 bf ff 91 bne 200dd88 <fifo_open+0xac> <== NEVER TAKEN
200df48: c4 24 20 24 st %g2, [ %l0 + 0x24 ]
PIPE_WAKEUPREADERS(pipe);
200df4c: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200df50: 40 00 07 03 call 200fb5c <rtems_barrier_release>
200df54: 92 07 bf fc add %fp, -4, %o1
break;
}
PIPE_UNLOCK(pipe);
200df58: 10 bf ff 8d b 200dd8c <fifo_open+0xb0>
200df5c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
200df60: 7f ff dc e0 call 20052e0 <malloc>
200df64: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200df68: a6 92 20 00 orcc %o0, 0, %l3
200df6c: 02 80 00 90 be 200e1ac <fifo_open+0x4d0>
200df70: a0 10 00 08 mov %o0, %l0
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200df74: c0 22 00 00 clr [ %o0 ]
200df78: c0 22 20 08 clr [ %o0 + 8 ]
200df7c: c0 22 20 0c clr [ %o0 + 0xc ]
200df80: c0 22 20 10 clr [ %o0 + 0x10 ]
200df84: c0 22 20 14 clr [ %o0 + 0x14 ]
200df88: c0 22 20 18 clr [ %o0 + 0x18 ]
200df8c: c0 22 20 1c clr [ %o0 + 0x1c ]
200df90: c0 22 20 20 clr [ %o0 + 0x20 ]
200df94: c0 22 20 24 clr [ %o0 + 0x24 ]
200df98: c0 22 20 28 clr [ %o0 + 0x28 ]
200df9c: c0 22 20 2c clr [ %o0 + 0x2c ]
200dfa0: c0 22 20 30 clr [ %o0 + 0x30 ]
pipe->Size = PIPE_BUF;
200dfa4: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
200dfa8: 90 10 22 00 mov 0x200, %o0
200dfac: 7f ff dc cd call 20052e0 <malloc>
200dfb0: c2 24 20 04 st %g1, [ %l0 + 4 ]
if (! pipe->Buffer)
200dfb4: 80 a2 20 00 cmp %o0, 0
200dfb8: 02 80 00 7b be 200e1a4 <fifo_open+0x4c8> <== NEVER TAKEN
200dfbc: d0 24 00 00 st %o0, [ %l0 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200dfc0: 25 00 80 86 sethi %hi(0x2021800), %l2
200dfc4: d0 4c a2 d0 ldsb [ %l2 + 0x2d0 ], %o0 ! 2021ad0 <c.6498>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200dfc8: 29 14 12 5c sethi %hi(0x50497000), %l4
200dfcc: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200dfd0: 92 10 20 00 clr %o1
200dfd4: 94 10 20 00 clr %o2
200dfd8: 90 12 00 01 or %o0, %g1, %o0
200dfdc: 40 00 06 7e call 200f9d4 <rtems_barrier_create>
200dfe0: 96 04 20 2c add %l0, 0x2c, %o3
200dfe4: 80 a2 20 00 cmp %o0, 0
200dfe8: 12 80 00 6d bne 200e19c <fifo_open+0x4c0>
200dfec: d0 4c a2 d0 ldsb [ %l2 + 0x2d0 ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200dff0: 03 14 12 5d sethi %hi(0x50497400), %g1
200dff4: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200dff8: 92 10 20 00 clr %o1
200dffc: 94 10 20 00 clr %o2
200e000: 90 12 00 01 or %o0, %g1, %o0
200e004: 40 00 06 74 call 200f9d4 <rtems_barrier_create>
200e008: 96 04 20 30 add %l0, 0x30, %o3
200e00c: 80 a2 20 00 cmp %o0, 0
200e010: 12 80 00 61 bne 200e194 <fifo_open+0x4b8>
200e014: d0 4c a2 d0 ldsb [ %l2 + 0x2d0 ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200e018: a8 15 23 00 or %l4, 0x300, %l4
200e01c: 92 10 20 01 mov 1, %o1
200e020: 90 12 00 14 or %o0, %l4, %o0
200e024: 94 10 20 10 mov 0x10, %o2
200e028: 96 10 20 00 clr %o3
200e02c: 7f ff e9 e8 call 20087cc <rtems_semaphore_create>
200e030: 98 04 20 28 add %l0, 0x28, %o4
200e034: 80 a2 20 00 cmp %o0, 0
200e038: 12 80 00 55 bne 200e18c <fifo_open+0x4b0>
200e03c: 29 00 80 8b sethi %hi(0x2022c00), %l4
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
200e040: d2 04 20 2c ld [ %l0 + 0x2c ], %o1
/* Set barriers to be interruptible by signals. */
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
200e044: b0 07 bf f8 add %fp, -8, %i0
200e048: 94 10 00 18 mov %i0, %o2
200e04c: 7f ff f1 1e call 200a4c4 <_Objects_Get>
200e050: 90 15 23 14 or %l4, 0x314, %o0
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200e054: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200e058: 27 04 00 00 sethi %hi(0x10000000), %l3
200e05c: 82 10 40 13 or %g1, %l3, %g1
_Thread_Enable_dispatch();
200e060: 7f ff f3 98 call 200aec0 <_Thread_Enable_dispatch>
200e064: c2 22 20 4c st %g1, [ %o0 + 0x4c ]
200e068: d2 04 20 30 ld [ %l0 + 0x30 ], %o1
200e06c: 94 10 00 18 mov %i0, %o2
200e070: 7f ff f1 15 call 200a4c4 <_Objects_Get>
200e074: 90 15 23 14 or %l4, 0x314, %o0
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200e078: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200e07c: a6 10 40 13 or %g1, %l3, %l3
_Thread_Enable_dispatch();
200e080: 7f ff f3 90 call 200aec0 <_Thread_Enable_dispatch>
200e084: e6 22 20 4c st %l3, [ %o0 + 0x4c ]
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200e088: c2 0c a2 d0 ldub [ %l2 + 0x2d0 ], %g1
200e08c: 84 00 60 01 add %g1, 1, %g2
200e090: 83 28 60 18 sll %g1, 0x18, %g1
200e094: 83 38 60 18 sra %g1, 0x18, %g1
200e098: 80 a0 60 7a cmp %g1, 0x7a
200e09c: 12 bf ff 22 bne 200dd24 <fifo_open+0x48>
200e0a0: c4 2c a2 d0 stb %g2, [ %l2 + 0x2d0 ]
c = 'a';
200e0a4: 82 10 20 61 mov 0x61, %g1
200e0a8: 10 bf ff 1f b 200dd24 <fifo_open+0x48>
200e0ac: c2 2c a2 d0 stb %g1, [ %l2 + 0x2d0 ]
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
200e0b0: 80 a6 20 00 cmp %i0, 0
200e0b4: 12 80 00 24 bne 200e144 <fifo_open+0x468> <== NEVER TAKEN
200e0b8: 01 00 00 00 nop
else
*pipep = pipe;
}
out:
pipe_unlock();
200e0bc: 7f ff fe c4 call 200dbcc <pipe_unlock>
200e0c0: e0 24 40 00 st %l0, [ %l1 ]
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200e0c4: 10 bf ff 28 b 200dd64 <fifo_open+0x88>
200e0c8: 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(
200e0cc: 92 10 20 01 mov 1, %o1
200e0d0: 94 10 20 54 mov 0x54, %o2
200e0d4: 96 10 20 00 clr %o3
200e0d8: 11 14 12 54 sethi %hi(0x50495000), %o0
200e0dc: 7f ff e9 bc call 20087cc <rtems_semaphore_create>
200e0e0: 90 12 20 45 or %o0, 0x45, %o0 ! 50495045 <RAM_END+0x4e095045>
200e0e4: a6 10 00 08 mov %o0, %l3
200e0e8: d0 04 a0 1c ld [ %l2 + 0x1c ], %o0
200e0ec: 7f ff ea ae call 2008ba4 <rtems_semaphore_release>
200e0f0: b0 10 3f f4 mov -12, %i0
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200e0f4: 80 a4 e0 00 cmp %l3, 0
200e0f8: 12 bf ff 27 bne 200dd94 <fifo_open+0xb8>
200e0fc: d0 04 22 98 ld [ %l0 + 0x298 ], %o0
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200e100: 10 bf fe ff b 200dcfc <fifo_open+0x20>
200e104: 92 10 20 00 clr %o1
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
200e108: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200e10c: 40 00 06 94 call 200fb5c <rtems_barrier_release>
200e110: 92 07 bf fc add %fp, -4, %o1
if (pipe->Writers == 0) {
200e114: 10 bf ff 2a b 200ddbc <fifo_open+0xe0>
200e118: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
200e11c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200e120: 40 00 06 8f call 200fb5c <rtems_barrier_release>
200e124: 92 07 bf fc add %fp, -4, %o1
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
200e128: 10 bf ff 82 b 200df30 <fifo_open+0x254>
200e12c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
200e130: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200e134: 40 00 06 8a call 200fb5c <rtems_barrier_release>
200e138: 92 07 bf fc add %fp, -4, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200e13c: 10 bf ff 57 b 200de98 <fifo_open+0x1bc>
200e140: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
200e144: 40 00 06 5d call 200fab8 <rtems_barrier_delete> <== NOT EXECUTED
200e148: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
200e14c: 40 00 06 5b call 200fab8 <rtems_barrier_delete> <== NOT EXECUTED
200e150: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
200e154: 7f ff ea 12 call 200899c <rtems_semaphore_delete> <== NOT EXECUTED
200e158: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 <== NOT EXECUTED
free(pipe->Buffer);
200e15c: 7f ff da 3f call 2004a58 <free> <== NOT EXECUTED
200e160: d0 04 00 00 ld [ %l0 ], %o0 <== NOT EXECUTED
free(pipe);
200e164: 7f ff da 3d call 2004a58 <free> <== NOT EXECUTED
200e168: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
200e16c: 7f ff fe 98 call 200dbcc <pipe_unlock>
200e170: 01 00 00 00 nop
200e174: 81 c7 e0 08 ret
200e178: 81 e8 00 00 restore
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
200e17c: 7f ff ea 8a call 2008ba4 <rtems_semaphore_release>
200e180: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200e184: 10 bf ff 2b b 200de30 <fifo_open+0x154>
200e188: 90 10 00 11 mov %l1, %o0
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200e18c: 40 00 06 4b call 200fab8 <rtems_barrier_delete>
200e190: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200e194: 40 00 06 49 call 200fab8 <rtems_barrier_delete>
200e198: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200e19c: 7f ff da 2f call 2004a58 <free>
200e1a0: d0 04 c0 00 ld [ %l3 ], %o0
err_buf:
free(pipe);
200e1a4: 7f ff da 2d call 2004a58 <free>
200e1a8: 90 10 00 13 mov %l3, %o0
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
200e1ac: 10 bf ff f0 b 200e16c <fifo_open+0x490>
200e1b0: b0 10 3f f4 mov -12, %i0
020039c0 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
20039c0: 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);
20039c4: 03 00 80 60 sethi %hi(0x2018000), %g1
20039c8: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 2018074 <rtems_libio_number_iops>
20039cc: 80 a6 00 01 cmp %i0, %g1
20039d0: 1a 80 00 3d bcc 2003ac4 <fpathconf+0x104>
20039d4: 03 00 80 62 sethi %hi(0x2018800), %g1
iop = rtems_libio_iop(fd);
20039d8: c2 00 63 70 ld [ %g1 + 0x370 ], %g1 ! 2018b70 <rtems_libio_iops>
20039dc: b1 2e 20 06 sll %i0, 6, %i0
20039e0: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
20039e4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20039e8: 80 88 61 00 btst 0x100, %g1
20039ec: 02 80 00 36 be 2003ac4 <fpathconf+0x104> <== NEVER TAKEN
20039f0: 80 88 60 02 btst 2, %g1
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
20039f4: 02 80 00 3a be 2003adc <fpathconf+0x11c>
20039f8: 80 a6 60 0b cmp %i1, 0xb
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
20039fc: 08 80 00 08 bleu 2003a1c <fpathconf+0x5c>
2003a00: 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 );
2003a04: 40 00 34 62 call 2010b8c <__errno>
2003a08: b0 10 3f ff mov -1, %i0
2003a0c: 82 10 20 16 mov 0x16, %g1
2003a10: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
2003a14: 81 c7 e0 08 ret
2003a18: 81 e8 00 00 restore
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
2003a1c: b3 2e 60 02 sll %i1, 2, %i1
2003a20: 05 00 80 0e sethi %hi(0x2003800), %g2
2003a24: 84 10 a1 90 or %g2, 0x190, %g2 ! 2003990 <fdatasync+0x84>
2003a28: c4 00 80 19 ld [ %g2 + %i1 ], %g2
2003a2c: 81 c0 80 00 jmp %g2
2003a30: 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;
2003a34: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
2003a38: 81 c7 e0 08 ret
2003a3c: 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;
2003a40: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
2003a44: 81 c7 e0 08 ret
2003a48: 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;
2003a4c: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
2003a50: 81 c7 e0 08 ret
2003a54: 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;
2003a58: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
2003a5c: 81 c7 e0 08 ret
2003a60: 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;
2003a64: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
2003a68: 81 c7 e0 08 ret
2003a6c: 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;
2003a70: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
2003a74: 81 c7 e0 08 ret
2003a78: 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;
2003a7c: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
2003a80: 81 c7 e0 08 ret
2003a84: 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;
2003a88: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
2003a8c: 81 c7 e0 08 ret
2003a90: 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;
2003a94: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
2003a98: 81 c7 e0 08 ret
2003a9c: 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;
2003aa0: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
2003aa4: 81 c7 e0 08 ret
2003aa8: 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;
2003aac: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
2003ab0: 81 c7 e0 08 ret
2003ab4: 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;
2003ab8: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
2003abc: 81 c7 e0 08 ret
2003ac0: 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);
2003ac4: 40 00 34 32 call 2010b8c <__errno>
2003ac8: b0 10 3f ff mov -1, %i0
2003acc: 82 10 20 09 mov 9, %g1
2003ad0: c2 22 00 00 st %g1, [ %o0 ]
2003ad4: 81 c7 e0 08 ret
2003ad8: 81 e8 00 00 restore
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2003adc: 40 00 34 2c call 2010b8c <__errno>
2003ae0: b0 10 3f ff mov -1, %i0
2003ae4: 82 10 20 16 mov 0x16, %g1
2003ae8: c2 22 00 00 st %g1, [ %o0 ]
2003aec: 81 c7 e0 08 ret
2003af0: 81 e8 00 00 restore
02002c50 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
2002c50: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
2002c54: 03 00 80 5b sethi %hi(0x2016c00), %g1
2002c58: 82 10 61 78 or %g1, 0x178, %g1 ! 2016d78 <rtems_malloc_statistics>
2002c5c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
2002c60: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
2002c64: 84 00 a0 01 inc %g2
if ( !ptr )
2002c68: 80 a6 20 00 cmp %i0, 0
2002c6c: 02 80 00 15 be 2002cc0 <free+0x70>
2002c70: 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()) &&
2002c74: 03 00 80 5c sethi %hi(0x2017000), %g1
2002c78: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 20170ac <_System_state_Current>
2002c7c: 80 a0 60 03 cmp %g1, 3
2002c80: 02 80 00 17 be 2002cdc <free+0x8c> <== ALWAYS TAKEN
2002c84: 03 00 80 5a sethi %hi(0x2016800), %g1
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002c88: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2016a88 <rtems_malloc_statistics_helpers>
2002c8c: 80 a0 60 00 cmp %g1, 0
2002c90: 02 80 00 06 be 2002ca8 <free+0x58>
2002c94: 21 00 80 58 sethi %hi(0x2016000), %l0
(*rtems_malloc_statistics_helpers->at_free)(ptr);
2002c98: c2 00 60 08 ld [ %g1 + 8 ], %g1
2002c9c: 9f c0 40 00 call %g1
2002ca0: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
2002ca4: 21 00 80 58 sethi %hi(0x2016000), %l0
2002ca8: d0 04 22 70 ld [ %l0 + 0x270 ], %o0 ! 2016270 <RTEMS_Malloc_Heap>
2002cac: 40 00 16 08 call 20084cc <_Protected_heap_Free>
2002cb0: 92 10 00 19 mov %i1, %o1
2002cb4: 80 8a 20 ff btst 0xff, %o0
2002cb8: 22 80 00 04 be,a 2002cc8 <free+0x78>
2002cbc: c2 04 22 70 ld [ %l0 + 0x270 ], %g1
2002cc0: 81 c7 e0 08 ret
2002cc4: 81 e8 00 00 restore
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
2002cc8: 31 00 80 55 sethi %hi(0x2015400), %i0
2002ccc: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002cd0: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
2002cd4: 40 00 03 7f call 2003ad0 <printk>
2002cd8: 91 ee 22 90 restore %i0, 0x290, %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() ) {
2002cdc: 40 00 00 60 call 2002e5c <malloc_is_system_state_OK>
2002ce0: 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()) &&
2002ce4: 80 8a 20 ff btst 0xff, %o0
2002ce8: 12 bf ff e8 bne 2002c88 <free+0x38>
2002cec: 03 00 80 5a sethi %hi(0x2016800), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
2002cf0: 40 00 00 7a call 2002ed8 <malloc_deferred_free>
2002cf4: 81 e8 00 00 restore
02004204 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
2004204: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
2004208: 03 00 80 5c sethi %hi(0x2017000), %g1
200420c: 82 10 63 44 or %g1, 0x344, %g1 ! 2017344 <rtems_global_user_env>
2004210: 80 a6 00 01 cmp %i0, %g1
2004214: 02 80 00 08 be 2004234 <free_user_env+0x30> <== NEVER TAKEN
2004218: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
200421c: 7f ff fb 8a call 2003044 <rtems_filesystem_freenode>
2004220: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
2004224: 7f ff fb 88 call 2003044 <rtems_filesystem_freenode>
2004228: 90 06 20 18 add %i0, 0x18, %o0
free(env);
200422c: 7f ff fb 8d call 2003060 <free>
2004230: 81 e8 00 00 restore
2004234: 81 c7 e0 08 ret <== NOT EXECUTED
2004238: 81 e8 00 00 restore <== NOT EXECUTED
020162a0 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
20162a0: 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 );
20162a4: 03 00 80 63 sethi %hi(0x2018c00), %g1
20162a8: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 2018f84 <rtems_libio_number_iops>
20162ac: 80 a6 00 01 cmp %i0, %g1
20162b0: 1a 80 00 06 bcc 20162c8 <getdents+0x28> <== NEVER TAKEN
20162b4: a0 10 20 00 clr %l0
20162b8: 03 00 80 66 sethi %hi(0x2019800), %g1
20162bc: e0 00 63 9c ld [ %g1 + 0x39c ], %l0 ! 2019b9c <rtems_libio_iops>
20162c0: b1 2e 20 06 sll %i0, 6, %i0
20162c4: a0 04 00 18 add %l0, %i0, %l0
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
20162c8: c4 04 20 28 ld [ %l0 + 0x28 ], %g2
20162cc: d8 04 20 1c ld [ %l0 + 0x1c ], %o4
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
20162d0: 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;
20162d4: da 04 20 20 ld [ %l0 + 0x20 ], %o5
20162d8: c8 04 20 24 ld [ %l0 + 0x24 ], %g4
20162dc: c6 04 20 2c ld [ %l0 + 0x2c ], %g3
20162e0: d8 27 bf ec st %o4, [ %fp + -20 ]
20162e4: da 27 bf f0 st %o5, [ %fp + -16 ]
20162e8: c8 27 bf f4 st %g4, [ %fp + -12 ]
20162ec: c4 27 bf f8 st %g2, [ %fp + -8 ]
20162f0: c6 27 bf fc st %g3, [ %fp + -4 ]
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
20162f4: 9f c0 40 00 call %g1
20162f8: 90 07 bf ec add %fp, -20, %o0
20162fc: 80 a2 20 01 cmp %o0, 1
2016300: 12 80 00 09 bne 2016324 <getdents+0x84>
2016304: 90 10 00 10 mov %l0, %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 );
2016308: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
201630c: c2 00 60 08 ld [ %g1 + 8 ], %g1
2016310: 92 10 00 19 mov %i1, %o1
2016314: 9f c0 40 00 call %g1
2016318: 94 10 00 1a mov %i2, %o2
}
201631c: 81 c7 e0 08 ret
2016320: 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 );
2016324: 7f ff e8 f4 call 20106f4 <__errno>
2016328: b0 10 3f ff mov -1, %i0
201632c: 82 10 20 14 mov 0x14, %g1
2016330: c2 22 00 00 st %g1, [ %o0 ]
2016334: 81 c7 e0 08 ret
2016338: 81 e8 00 00 restore
0200e9a8 <imfs_dir_read>:
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
200e9a8: 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;
200e9ac: e4 06 20 1c ld [ %i0 + 0x1c ], %l2
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
200e9b0: a0 10 00 18 mov %i0, %l0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200e9b4: e2 04 a0 50 ld [ %l2 + 0x50 ], %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200e9b8: a4 04 a0 54 add %l2, 0x54, %l2
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 ) )
200e9bc: 80 a4 40 12 cmp %l1, %l2
200e9c0: 02 80 00 36 be 200ea98 <imfs_dir_read+0xf0>
200e9c4: b0 10 20 00 clr %i0
/* Move to the first of the desired directory entries */
the_node = the_chain->first;
bytes_transferred = 0;
first_entry = iop->offset;
200e9c8: e8 04 20 14 ld [ %l0 + 0x14 ], %l4
/* 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);
200e9cc: 90 10 00 1a mov %i2, %o0
200e9d0: 40 00 11 bd call 20130c4 <.udiv>
200e9d4: 92 10 21 18 mov 0x118, %o1
200e9d8: 83 2a 20 03 sll %o0, 3, %g1
200e9dc: 91 2a 20 05 sll %o0, 5, %o0
200e9e0: 82 00 40 08 add %g1, %o0, %g1
200e9e4: ab 28 60 03 sll %g1, 3, %l5
200e9e8: aa 25 40 01 sub %l5, %g1, %l5
200e9ec: aa 05 40 14 add %l5, %l4, %l5
/* The directory was not empty so try to move to the desired entry in chain*/
for (
200e9f0: 80 a5 60 00 cmp %l5, 0
200e9f4: 04 80 00 29 ble 200ea98 <imfs_dir_read+0xf0> <== NEVER TAKEN
200e9f8: a6 10 20 00 clr %l3
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
tmp_dirent.d_reclen = sizeof( struct dirent );
200e9fc: ba 10 21 18 mov 0x118, %i5
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
strcpy( tmp_dirent.d_name, the_jnode->name );
200ea00: ae 07 be e8 add %fp, -280, %l7
200ea04: 10 80 00 08 b 200ea24 <imfs_dir_read+0x7c>
200ea08: ac 07 be fc add %fp, -260, %l6
/* 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 (
200ea0c: 80 a5 40 13 cmp %l5, %l3
200ea10: 04 80 00 22 ble 200ea98 <imfs_dir_read+0xf0> <== NEVER TAKEN
200ea14: e2 04 40 00 ld [ %l1 ], %l1
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
200ea18: 80 a4 40 12 cmp %l1, %l2
200ea1c: 02 80 00 21 be 200eaa0 <imfs_dir_read+0xf8>
200ea20: 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 ) {
200ea24: 80 a5 00 13 cmp %l4, %l3
200ea28: 34 bf ff f9 bg,a 200ea0c <imfs_dir_read+0x64>
200ea2c: a6 04 e1 18 add %l3, 0x118, %l3
/* 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;
200ea30: c2 04 60 38 ld [ %l1 + 0x38 ], %g1
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
200ea34: 85 3c e0 1f sra %l3, 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 );
200ea38: b8 04 60 0c add %l1, 0xc, %i4
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
200ea3c: 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;
200ea40: 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;
200ea44: e6 27 be f4 st %l3, [ %fp + -268 ]
tmp_dirent.d_reclen = sizeof( struct dirent );
200ea48: fa 37 be f8 sth %i5, [ %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 );
200ea4c: 40 00 07 4d call 2010780 <strlen>
200ea50: 90 10 00 1c mov %i4, %o0
strcpy( tmp_dirent.d_name, the_jnode->name );
200ea54: 92 10 00 1c mov %i4, %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 );
200ea58: d0 37 be fa sth %o0, [ %fp + -262 ]
strcpy( tmp_dirent.d_name, the_jnode->name );
200ea5c: 40 00 07 11 call 20106a0 <strcpy>
200ea60: 90 10 00 16 mov %l6, %o0
memcpy(
200ea64: 90 06 40 18 add %i1, %i0, %o0
200ea68: 92 10 00 17 mov %l7, %o1
200ea6c: 40 00 05 e1 call 20101f0 <memcpy>
200ea70: 94 10 21 18 mov 0x118, %o2
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
200ea74: c4 1c 20 10 ldd [ %l0 + 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(
200ea78: a6 04 e1 18 add %l3, 0x118, %l3
memcpy(
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
200ea7c: 86 80 e1 18 addcc %g3, 0x118, %g3
200ea80: 84 40 a0 00 addx %g2, 0, %g2
200ea84: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
bytes_transferred = bytes_transferred + sizeof( struct dirent );
200ea88: 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 (
200ea8c: 80 a5 40 13 cmp %l5, %l3
200ea90: 14 bf ff e2 bg 200ea18 <imfs_dir_read+0x70> <== NEVER TAKEN
200ea94: e2 04 40 00 ld [ %l1 ], %l1
the_node = the_node->next;
}
/* Success */
return bytes_transferred;
}
200ea98: 81 c7 e0 08 ret
200ea9c: 81 e8 00 00 restore
200eaa0: 81 c7 e0 08 ret
200eaa4: 81 e8 00 00 restore
0200ebfc <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200ebfc: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200ec00: e0 06 40 00 ld [ %i1 ], %l0
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
200ec04: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
200ec08: 82 04 20 54 add %l0, 0x54, %g1
200ec0c: 80 a0 80 01 cmp %g2, %g1
200ec10: 12 80 00 18 bne 200ec70 <imfs_dir_rmnod+0x74>
200ec14: 01 00 00 00 nop
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
200ec18: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ec1c: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200ec20: 80 a4 00 01 cmp %l0, %g1
200ec24: 02 80 00 0d be 200ec58 <imfs_dir_rmnod+0x5c>
200ec28: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200ec2c: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200ec30: 80 a0 60 00 cmp %g1, 0
200ec34: 12 80 00 09 bne 200ec58 <imfs_dir_rmnod+0x5c> <== NEVER TAKEN
200ec38: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
200ec3c: 7f ff f2 de call 200b7b4 <IMFS_create_orphan>
200ec40: 90 10 00 10 mov %l0, %o0
IMFS_check_node_remove( the_jnode );
200ec44: 90 10 00 10 mov %l0, %o0
200ec48: 7f ff f2 ed call 200b7fc <IMFS_check_node_remove>
200ec4c: b0 10 20 00 clr %i0
return 0;
}
200ec50: 81 c7 e0 08 ret
200ec54: 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 );
200ec58: 40 00 03 0c call 200f888 <__errno>
200ec5c: b0 10 3f ff mov -1, %i0
200ec60: 82 10 20 10 mov 0x10, %g1
200ec64: c2 22 00 00 st %g1, [ %o0 ]
200ec68: 81 c7 e0 08 ret
200ec6c: 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 );
200ec70: 40 00 03 06 call 200f888 <__errno>
200ec74: b0 10 3f ff mov -1, %i0
200ec78: 82 10 20 5a mov 0x5a, %g1
200ec7c: c2 22 00 00 st %g1, [ %o0 ]
200ec80: 81 c7 e0 08 ret
200ec84: 81 e8 00 00 restore
02003884 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
2003884: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
2003888: 03 00 80 62 sethi %hi(0x2018800), %g1
200388c: c4 48 62 38 ldsb [ %g1 + 0x238 ], %g2 ! 2018a38 <etc_passwd_initted.6442>
2003890: 80 a0 a0 00 cmp %g2, 0
2003894: 22 80 00 04 be,a 20038a4 <init_etc_passwd_group+0x20>
2003898: 84 10 20 01 mov 1, %g2
200389c: 81 c7 e0 08 ret
20038a0: 81 e8 00 00 restore
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
20038a4: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
20038a8: c4 28 62 38 stb %g2, [ %g1 + 0x238 ]
mkdir("/etc", 0777);
20038ac: 11 00 80 5c sethi %hi(0x2017000), %o0
20038b0: 40 00 02 6d call 2004264 <mkdir>
20038b4: 90 12 23 88 or %o0, 0x388, %o0 ! 2017388 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
20038b8: 23 00 80 5c sethi %hi(0x2017000), %l1
20038bc: 21 00 80 5c sethi %hi(0x2017000), %l0
20038c0: 90 14 63 90 or %l1, 0x390, %o0
20038c4: 40 00 36 65 call 2011258 <fopen>
20038c8: 92 14 23 a0 or %l0, 0x3a0, %o1
20038cc: 80 a2 20 00 cmp %o0, 0
20038d0: 22 80 00 0d be,a 2003904 <init_etc_passwd_group+0x80>
20038d4: 90 14 63 90 or %l1, 0x390, %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);
20038d8: 40 00 34 6e call 2010a90 <fclose>
20038dc: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
20038e0: 23 00 80 5d sethi %hi(0x2017400), %l1
20038e4: 92 14 23 a0 or %l0, 0x3a0, %o1
20038e8: 40 00 36 5c call 2011258 <fopen>
20038ec: 90 14 60 18 or %l1, 0x18, %o0
20038f0: 80 a2 20 00 cmp %o0, 0
20038f4: 22 80 00 11 be,a 2003938 <init_etc_passwd_group+0xb4>
20038f8: 90 14 60 18 or %l1, 0x18, %o0
fclose(fp);
20038fc: 40 00 34 65 call 2010a90 <fclose>
2003900: 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) {
2003904: 13 00 80 5c sethi %hi(0x2017000), %o1
2003908: 40 00 36 54 call 2011258 <fopen>
200390c: 92 12 63 a8 or %o1, 0x3a8, %o1 ! 20173a8 <IMFS_ops+0xb4>
2003910: b0 92 20 00 orcc %o0, 0, %i0
2003914: 02 bf ff f3 be 20038e0 <init_etc_passwd_group+0x5c> <== NEVER TAKEN
2003918: 92 10 20 01 mov 1, %o1
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
200391c: 94 10 20 66 mov 0x66, %o2
2003920: 96 10 00 18 mov %i0, %o3
2003924: 11 00 80 5c sethi %hi(0x2017000), %o0
2003928: 40 00 38 4b call 2011a54 <fwrite>
200392c: 90 12 23 b0 or %o0, 0x3b0, %o0 ! 20173b0 <IMFS_ops+0xbc>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
2003930: 10 bf ff ea b 20038d8 <init_etc_passwd_group+0x54>
2003934: 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) {
2003938: 13 00 80 5c sethi %hi(0x2017000), %o1
200393c: 40 00 36 47 call 2011258 <fopen>
2003940: 92 12 63 a8 or %o1, 0x3a8, %o1 ! 20173a8 <IMFS_ops+0xb4>
2003944: b0 92 20 00 orcc %o0, 0, %i0
2003948: 02 bf ff d5 be 200389c <init_etc_passwd_group+0x18> <== NEVER TAKEN
200394c: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
2003950: 92 10 20 01 mov 1, %o1 ! 1 <PROM_START+0x1>
2003954: 11 00 80 5d sethi %hi(0x2017400), %o0
2003958: 94 10 20 2a mov 0x2a, %o2
200395c: 96 10 00 18 mov %i0, %o3
2003960: 40 00 38 3d call 2011a54 <fwrite>
2003964: 90 12 20 28 or %o0, 0x28, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
2003968: 40 00 34 4a call 2010a90 <fclose>
200396c: 81 e8 00 00 restore
02004c90 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004c90: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
2004c94: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
2004c98: 80 88 60 20 btst 0x20, %g1
2004c9c: 02 80 00 03 be 2004ca8 <iproc+0x18> <== ALWAYS TAKEN
2004ca0: a0 10 00 18 mov %i0, %l0
c &= 0x7f;
2004ca4: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
2004ca8: 80 88 62 00 btst 0x200, %g1
2004cac: 02 80 00 0c be 2004cdc <iproc+0x4c>
2004cb0: 84 0c 20 ff and %l0, 0xff, %g2
c = tolower (c);
2004cb4: 05 00 80 59 sethi %hi(0x2016400), %g2
2004cb8: c4 00 a1 c0 ld [ %g2 + 0x1c0 ], %g2 ! 20165c0 <__ctype_ptr__>
2004cbc: a0 0c 20 ff and %l0, 0xff, %l0
2004cc0: 84 00 80 10 add %g2, %l0, %g2
2004cc4: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
2004cc8: 84 08 a0 03 and %g2, 3, %g2
2004ccc: 80 a0 a0 01 cmp %g2, 1
2004cd0: 22 80 00 02 be,a 2004cd8 <iproc+0x48>
2004cd4: a0 04 20 20 add %l0, 0x20, %l0
if (c == '\r') {
2004cd8: 84 0c 20 ff and %l0, 0xff, %g2
2004cdc: 80 a0 a0 0d cmp %g2, 0xd
2004ce0: 02 80 00 17 be 2004d3c <iproc+0xac>
2004ce4: 80 a0 a0 0a cmp %g2, 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)) {
2004ce8: 02 80 00 41 be 2004dec <iproc+0x15c>
2004cec: 80 a0 a0 00 cmp %g2, 0
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004cf0: 32 80 00 1a bne,a 2004d58 <iproc+0xc8> <== ALWAYS TAKEN
2004cf4: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
2004cf8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004cfc: 05 00 80 59 sethi %hi(0x2016400), %g2
2004d00: c4 00 a0 1c ld [ %g2 + 0x1c ], %g2 ! 201641c <rtems_termios_cbufsize>
2004d04: 84 00 bf ff add %g2, -1, %g2
2004d08: 80 a0 40 02 cmp %g1, %g2
2004d0c: 16 80 00 48 bge 2004e2c <iproc+0x19c> <== NEVER TAKEN
2004d10: b0 10 20 00 clr %i0
if (tty->termios.c_lflag & ECHO)
2004d14: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004d18: 80 88 a0 08 btst 8, %g2
2004d1c: 12 80 00 39 bne 2004e00 <iproc+0x170> <== ALWAYS TAKEN
2004d20: 90 0c 20 ff and %l0, 0xff, %o0
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
2004d24: c6 06 60 1c ld [ %i1 + 0x1c ], %g3
2004d28: 84 00 60 01 add %g1, 1, %g2
2004d2c: e0 28 c0 01 stb %l0, [ %g3 + %g1 ]
2004d30: c4 26 60 20 st %g2, [ %i1 + 0x20 ]
}
return 0;
}
2004d34: 81 c7 e0 08 ret
2004d38: 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)
2004d3c: 80 88 60 80 btst 0x80, %g1
2004d40: 12 80 00 3b bne 2004e2c <iproc+0x19c> <== NEVER TAKEN
2004d44: b0 10 20 00 clr %i0
return 0;
if (tty->termios.c_iflag & ICRNL)
2004d48: 80 88 61 00 btst 0x100, %g1
2004d4c: 32 80 00 02 bne,a 2004d54 <iproc+0xc4> <== ALWAYS TAKEN
2004d50: a0 10 20 0a mov 0xa, %l0
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004d54: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004d58: 80 88 60 02 btst 2, %g1
2004d5c: 22 bf ff e8 be,a 2004cfc <iproc+0x6c>
2004d60: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
if (c == tty->termios.c_cc[VERASE]) {
2004d64: c4 0e 60 43 ldub [ %i1 + 0x43 ], %g2
2004d68: 90 0c 20 ff and %l0, 0xff, %o0
2004d6c: 80 a0 80 08 cmp %g2, %o0
2004d70: 22 80 00 3d be,a 2004e64 <iproc+0x1d4>
2004d74: 90 10 00 19 mov %i1, %o0
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
2004d78: c4 0e 60 44 ldub [ %i1 + 0x44 ], %g2
2004d7c: 80 a0 80 08 cmp %g2, %o0
2004d80: 22 80 00 28 be,a 2004e20 <iproc+0x190>
2004d84: 90 10 00 19 mov %i1, %o0
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
2004d88: c4 0e 60 45 ldub [ %i1 + 0x45 ], %g2
2004d8c: 80 a0 80 08 cmp %g2, %o0
2004d90: 02 80 00 27 be 2004e2c <iproc+0x19c> <== NEVER TAKEN
2004d94: b0 10 20 01 mov 1, %i0
return 1;
} else if (c == '\n') {
2004d98: 80 a2 20 0a cmp %o0, 0xa
2004d9c: 02 80 00 26 be 2004e34 <iproc+0x1a4>
2004da0: 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]) ||
2004da4: c4 0e 60 4c ldub [ %i1 + 0x4c ], %g2
2004da8: 80 a0 80 08 cmp %g2, %o0
2004dac: 02 80 00 07 be 2004dc8 <iproc+0x138> <== NEVER TAKEN
2004db0: 80 88 60 08 btst 8, %g1
2004db4: c4 0e 60 51 ldub [ %i1 + 0x51 ], %g2
2004db8: 80 a0 80 08 cmp %g2, %o0
2004dbc: 32 bf ff d0 bne,a 2004cfc <iproc+0x6c> <== ALWAYS TAKEN
2004dc0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
2004dc4: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
2004dc8: 12 80 00 12 bne 2004e10 <iproc+0x180> <== NOT EXECUTED
2004dcc: 01 00 00 00 nop <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
2004dd0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004dd4: c6 06 60 1c ld [ %i1 + 0x1c ], %g3 <== NOT EXECUTED
2004dd8: 84 00 60 01 add %g1, 1, %g2 <== NOT EXECUTED
2004ddc: e0 28 c0 01 stb %l0, [ %g3 + %g1 ] <== NOT EXECUTED
2004de0: c4 26 60 20 st %g2, [ %i1 + 0x20 ] <== NOT EXECUTED
return 1;
2004de4: 81 c7 e0 08 ret <== NOT EXECUTED
2004de8: 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)) {
2004dec: 80 88 60 40 btst 0x40, %g1
2004df0: 32 bf ff d9 bne,a 2004d54 <iproc+0xc4> <== NEVER TAKEN
2004df4: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004df8: 10 bf ff d8 b 2004d58 <iproc+0xc8>
2004dfc: 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);
2004e00: 7f ff fe f1 call 20049c4 <echo>
2004e04: 92 10 00 19 mov %i1, %o1
2004e08: 10 bf ff c7 b 2004d24 <iproc+0x94>
2004e0c: 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);
2004e10: 7f ff fe ed call 20049c4 <echo> <== NOT EXECUTED
2004e14: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
2004e18: 10 bf ff ef b 2004dd4 <iproc+0x144> <== NOT EXECUTED
2004e1c: 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);
2004e20: 92 10 20 01 mov 1, %o1
2004e24: 7f ff ff 0d call 2004a58 <erase>
2004e28: b0 10 20 00 clr %i0
return 0;
2004e2c: 81 c7 e0 08 ret
2004e30: 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))
2004e34: 22 80 00 05 be,a 2004e48 <iproc+0x1b8> <== NEVER TAKEN
2004e38: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004e3c: 7f ff fe e2 call 20049c4 <echo>
2004e40: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004e44: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004e48: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2004e4c: 86 10 20 0a mov 0xa, %g3
2004e50: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
2004e54: 82 00 60 01 inc %g1
2004e58: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
2004e5c: 81 c7 e0 08 ret
2004e60: 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);
2004e64: 92 10 20 00 clr %o1
2004e68: 7f ff fe fc call 2004a58 <erase>
2004e6c: b0 10 20 00 clr %i0
return 0;
2004e70: 81 c7 e0 08 ret
2004e74: 81 e8 00 00 restore
02023828 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2023828: 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() )
202382c: 7f ff ff 20 call 20234ac <getpid>
2023830: 01 00 00 00 nop
2023834: 80 a2 00 18 cmp %o0, %i0
2023838: 12 80 00 b3 bne 2023b04 <killinfo+0x2dc>
202383c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
2023840: 02 80 00 b7 be 2023b1c <killinfo+0x2f4>
2023844: 82 06 7f ff add %i1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2023848: 80 a0 60 1f cmp %g1, 0x1f
202384c: 18 80 00 b4 bgu 2023b1c <killinfo+0x2f4>
2023850: a5 2e 60 02 sll %i1, 2, %l2
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 )
2023854: 23 00 80 9e sethi %hi(0x2027800), %l1
2023858: a7 2e 60 04 sll %i1, 4, %l3
202385c: a2 14 62 24 or %l1, 0x224, %l1
2023860: 84 24 c0 12 sub %l3, %l2, %g2
2023864: 84 04 40 02 add %l1, %g2, %g2
2023868: c4 00 a0 08 ld [ %g2 + 8 ], %g2
202386c: 80 a0 a0 01 cmp %g2, 1
2023870: 02 80 00 42 be 2023978 <killinfo+0x150>
2023874: 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 ) )
2023878: 80 a6 60 04 cmp %i1, 4
202387c: 02 80 00 41 be 2023980 <killinfo+0x158>
2023880: 80 a6 60 08 cmp %i1, 8
2023884: 02 80 00 3f be 2023980 <killinfo+0x158>
2023888: 80 a6 60 0b cmp %i1, 0xb
202388c: 02 80 00 3d be 2023980 <killinfo+0x158>
2023890: a0 10 20 01 mov 1, %l0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
2023894: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2023898: e0 27 bf f8 st %l0, [ %fp + -8 ]
if ( !value ) {
202389c: 80 a6 a0 00 cmp %i2, 0
20238a0: 02 80 00 3e be 2023998 <killinfo+0x170>
20238a4: a1 2c 00 01 sll %l0, %g1, %l0
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
20238a8: c2 06 80 00 ld [ %i2 ], %g1
20238ac: c2 27 bf fc st %g1, [ %fp + -4 ]
20238b0: 03 00 80 9d sethi %hi(0x2027400), %g1
20238b4: c4 00 60 98 ld [ %g1 + 0x98 ], %g2 ! 2027498 <_Thread_Dispatch_disable_level>
20238b8: 84 00 a0 01 inc %g2
20238bc: c4 20 60 98 st %g2, [ %g1 + 0x98 ]
/*
* 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;
20238c0: 03 00 80 9e sethi %hi(0x2027800), %g1
20238c4: d0 00 62 14 ld [ %g1 + 0x214 ], %o0 ! 2027a14 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
20238c8: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
20238cc: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
20238d0: 80 ac 00 01 andncc %l0, %g1, %g0
20238d4: 12 80 00 1a bne 202393c <killinfo+0x114>
20238d8: 09 00 80 9e sethi %hi(0x2027800), %g4
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
20238dc: c2 01 23 b0 ld [ %g4 + 0x3b0 ], %g1 ! 2027bb0 <_POSIX_signals_Wait_queue>
20238e0: 88 11 23 b0 or %g4, 0x3b0, %g4
20238e4: 88 01 20 04 add %g4, 4, %g4
20238e8: 80 a0 40 04 cmp %g1, %g4
20238ec: 02 80 00 2d be 20239a0 <killinfo+0x178>
20238f0: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
20238f4: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
20238f8: 80 8c 00 02 btst %l0, %g2
20238fc: 02 80 00 0c be 202392c <killinfo+0x104>
2023900: c6 00 61 6c ld [ %g1 + 0x16c ], %g3
/*
* 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 ) ) {
2023904: 10 80 00 0f b 2023940 <killinfo+0x118>
2023908: 92 10 00 19 mov %i1, %o1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
202390c: 80 a0 40 04 cmp %g1, %g4
2023910: 22 80 00 25 be,a 20239a4 <killinfo+0x17c> <== ALWAYS TAKEN
2023914: 03 00 80 99 sethi %hi(0x2026400), %g1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2023918: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2026430 <__mprec_tens+0xc0><== NOT EXECUTED
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
202391c: c6 00 61 6c ld [ %g1 + 0x16c ], %g3 <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2023920: 80 8c 00 02 btst %l0, %g2 <== NOT EXECUTED
2023924: 12 80 00 06 bne 202393c <killinfo+0x114> <== NOT EXECUTED
2023928: 90 10 00 01 mov %g1, %o0 <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
202392c: c4 00 e0 d0 ld [ %g3 + 0xd0 ], %g2
2023930: 80 ac 00 02 andncc %l0, %g2, %g0
2023934: 22 bf ff f6 be,a 202390c <killinfo+0xe4>
2023938: c2 00 40 00 ld [ %g1 ], %g1
/*
* 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 ) ) {
202393c: 92 10 00 19 mov %i1, %o1
2023940: 40 00 00 8f call 2023b7c <_POSIX_signals_Unblock_thread>
2023944: 94 07 bf f4 add %fp, -12, %o2
2023948: 80 8a 20 ff btst 0xff, %o0
202394c: 12 80 00 5b bne 2023ab8 <killinfo+0x290>
2023950: 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 );
2023954: 40 00 00 80 call 2023b54 <_POSIX_signals_Set_process_signals>
2023958: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
202395c: a4 24 c0 12 sub %l3, %l2, %l2
2023960: c2 04 40 12 ld [ %l1 + %l2 ], %g1
2023964: 80 a0 60 02 cmp %g1, 2
2023968: 02 80 00 58 be 2023ac8 <killinfo+0x2a0>
202396c: 11 00 80 9e sethi %hi(0x2027800), %o0
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
2023970: 7f ff ab d6 call 200e8c8 <_Thread_Enable_dispatch>
2023974: b0 10 20 00 clr %i0
return 0;
}
2023978: 81 c7 e0 08 ret
202397c: 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 );
2023980: 40 00 01 0e call 2023db8 <pthread_self>
2023984: 01 00 00 00 nop
2023988: 40 00 00 cf call 2023cc4 <pthread_kill>
202398c: 92 10 00 19 mov %i1, %o1
2023990: 81 c7 e0 08 ret
2023994: 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;
2023998: 10 bf ff c6 b 20238b0 <killinfo+0x88>
202399c: c0 27 bf fc clr [ %fp + -4 ]
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
20239a0: 03 00 80 99 sethi %hi(0x2026400), %g1
20239a4: c8 08 63 04 ldub [ %g1 + 0x304 ], %g4 ! 2026704 <rtems_maximum_priority>
20239a8: 15 00 80 9d sethi %hi(0x2027400), %o2
20239ac: 88 01 20 01 inc %g4
20239b0: 94 12 a0 04 or %o2, 4, %o2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
20239b4: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
20239b8: 92 02 a0 08 add %o2, 8, %o1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
20239bc: 35 04 00 00 sethi %hi(0x10000000), %i2
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 ] )
20239c0: c2 02 80 00 ld [ %o2 ], %g1
20239c4: 80 a0 60 00 cmp %g1, 0
20239c8: 22 80 00 31 be,a 2023a8c <killinfo+0x264> <== NEVER TAKEN
20239cc: 94 02 a0 04 add %o2, 4, %o2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
20239d0: c2 00 60 04 ld [ %g1 + 4 ], %g1
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
20239d4: da 10 60 10 lduh [ %g1 + 0x10 ], %o5
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20239d8: 80 a3 60 00 cmp %o5, 0
20239dc: 02 80 00 2b be 2023a88 <killinfo+0x260>
20239e0: d8 00 60 1c ld [ %g1 + 0x1c ], %o4
20239e4: 82 10 20 01 mov 1, %g1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
20239e8: 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 ];
20239ec: c4 03 00 02 ld [ %o4 + %g2 ], %g2
if ( !the_thread )
20239f0: 80 a0 a0 00 cmp %g2, 0
20239f4: 22 80 00 22 be,a 2023a7c <killinfo+0x254>
20239f8: 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 )
20239fc: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3
2023a00: 80 a0 c0 04 cmp %g3, %g4
2023a04: 38 80 00 1e bgu,a 2023a7c <killinfo+0x254>
2023a08: 82 00 60 01 inc %g1
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
2023a0c: d6 00 a1 6c ld [ %g2 + 0x16c ], %o3
2023a10: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
2023a14: 80 ac 00 0b andncc %l0, %o3, %g0
2023a18: 22 80 00 19 be,a 2023a7c <killinfo+0x254>
2023a1c: 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 ) {
2023a20: 80 a0 c0 04 cmp %g3, %g4
2023a24: 2a 80 00 14 bcs,a 2023a74 <killinfo+0x24c>
2023a28: 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 ) ) {
2023a2c: 80 a2 20 00 cmp %o0, 0
2023a30: 22 80 00 13 be,a 2023a7c <killinfo+0x254> <== NEVER TAKEN
2023a34: 82 00 60 01 inc %g1 <== NOT EXECUTED
2023a38: d6 02 20 10 ld [ %o0 + 0x10 ], %o3
2023a3c: 80 a2 e0 00 cmp %o3, 0
2023a40: 22 80 00 0f be,a 2023a7c <killinfo+0x254> <== NEVER TAKEN
2023a44: 82 00 60 01 inc %g1 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2023a48: de 00 a0 10 ld [ %g2 + 0x10 ], %o7
2023a4c: 80 a3 e0 00 cmp %o7, 0
2023a50: 22 80 00 09 be,a 2023a74 <killinfo+0x24c>
2023a54: 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) ) {
2023a58: 80 8a c0 1a btst %o3, %i2
2023a5c: 32 80 00 08 bne,a 2023a7c <killinfo+0x254>
2023a60: 82 00 60 01 inc %g1
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
2023a64: 80 8b c0 1a btst %o7, %i2
2023a68: 22 80 00 05 be,a 2023a7c <killinfo+0x254>
2023a6c: 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 ) ) {
2023a70: 88 10 00 03 mov %g3, %g4
2023a74: 90 10 00 02 mov %g2, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2023a78: 82 00 60 01 inc %g1
2023a7c: 80 a3 40 01 cmp %o5, %g1
2023a80: 1a bf ff db bcc 20239ec <killinfo+0x1c4>
2023a84: 85 28 60 02 sll %g1, 2, %g2
2023a88: 94 02 a0 04 add %o2, 4, %o2
* + 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++) {
2023a8c: 80 a2 80 09 cmp %o2, %o1
2023a90: 32 bf ff cd bne,a 20239c4 <killinfo+0x19c>
2023a94: c2 02 80 00 ld [ %o2 ], %g1
}
}
}
}
if ( interested ) {
2023a98: 80 a2 20 00 cmp %o0, 0
2023a9c: 02 bf ff ae be 2023954 <killinfo+0x12c>
2023aa0: 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 ) ) {
2023aa4: 40 00 00 36 call 2023b7c <_POSIX_signals_Unblock_thread>
2023aa8: 94 07 bf f4 add %fp, -12, %o2
2023aac: 80 8a 20 ff btst 0xff, %o0
2023ab0: 02 bf ff a9 be 2023954 <killinfo+0x12c> <== ALWAYS TAKEN
2023ab4: 01 00 00 00 nop
_Thread_Enable_dispatch();
2023ab8: 7f ff ab 84 call 200e8c8 <_Thread_Enable_dispatch>
2023abc: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
2023ac0: 81 c7 e0 08 ret
2023ac4: 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 *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
2023ac8: 7f ff a4 e7 call 200ce64 <_Chain_Get>
2023acc: 90 12 23 a4 or %o0, 0x3a4, %o0
if ( !psiginfo ) {
2023ad0: 92 92 20 00 orcc %o0, 0, %o1
2023ad4: 02 80 00 18 be 2023b34 <killinfo+0x30c>
2023ad8: 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 );
2023adc: 11 00 80 9f sethi %hi(0x2027c00), %o0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
2023ae0: c2 22 60 08 st %g1, [ %o1 + 8 ]
2023ae4: c2 07 bf f8 ld [ %fp + -8 ], %g1
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2023ae8: 90 12 20 1c or %o0, 0x1c, %o0
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
2023aec: c2 22 60 0c st %g1, [ %o1 + 0xc ]
2023af0: c2 07 bf fc ld [ %fp + -4 ], %g1
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2023af4: 90 02 00 12 add %o0, %l2, %o0
2023af8: 7f ff a4 c5 call 200ce0c <_Chain_Append>
2023afc: c2 22 60 10 st %g1, [ %o1 + 0x10 ]
2023b00: 30 bf ff 9c b,a 2023970 <killinfo+0x148>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
2023b04: 7f ff c6 be call 20155fc <__errno>
2023b08: b0 10 3f ff mov -1, %i0
2023b0c: 82 10 20 03 mov 3, %g1
2023b10: c2 22 00 00 st %g1, [ %o0 ]
2023b14: 81 c7 e0 08 ret
2023b18: 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 );
2023b1c: 7f ff c6 b8 call 20155fc <__errno>
2023b20: b0 10 3f ff mov -1, %i0
2023b24: 82 10 20 16 mov 0x16, %g1
2023b28: c2 22 00 00 st %g1, [ %o0 ]
2023b2c: 81 c7 e0 08 ret
2023b30: 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();
2023b34: 7f ff ab 65 call 200e8c8 <_Thread_Enable_dispatch>
2023b38: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
2023b3c: 7f ff c6 b0 call 20155fc <__errno>
2023b40: 01 00 00 00 nop
2023b44: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2023b48: c2 22 00 00 st %g1, [ %o0 ]
2023b4c: 81 c7 e0 08 ret
2023b50: 81 e8 00 00 restore
020148b4 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
20148b4: 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()))
20148b8: 03 00 80 5c sethi %hi(0x2017000), %g1
20148bc: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 20170ac <_System_state_Current>
20148c0: 80 a0 60 03 cmp %g1, 3
20148c4: 02 80 00 04 be 20148d4 <libc_wrapup+0x20> <== ALWAYS TAKEN
20148c8: 21 00 80 59 sethi %hi(0x2016400), %l0
20148cc: 81 c7 e0 08 ret <== NOT EXECUTED
20148d0: 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) {
20148d4: 05 00 80 58 sethi %hi(0x2016000), %g2
20148d8: c2 04 21 c8 ld [ %l0 + 0x1c8 ], %g1
20148dc: e2 00 a0 70 ld [ %g2 + 0x70 ], %l1
20148e0: 80 a0 40 11 cmp %g1, %l1
20148e4: 02 80 00 05 be 20148f8 <libc_wrapup+0x44>
20148e8: 01 00 00 00 nop
_wrapup_reent(_global_impure_ptr);
20148ec: 40 00 01 c4 call 2014ffc <_wrapup_reent>
20148f0: 90 10 00 11 mov %l1, %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;
20148f4: e2 24 21 c8 st %l1, [ %l0 + 0x1c8 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
20148f8: 7f ff ec 3c call 200f9e8 <fclose>
20148fc: d0 04 60 04 ld [ %l1 + 4 ], %o0
fclose (stdout);
2014900: c2 04 21 c8 ld [ %l0 + 0x1c8 ], %g1
2014904: 7f ff ec 39 call 200f9e8 <fclose>
2014908: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
201490c: c2 04 21 c8 ld [ %l0 + 0x1c8 ], %g1
2014910: f0 00 60 0c ld [ %g1 + 0xc ], %i0
2014914: 7f ff ec 35 call 200f9e8 <fclose>
2014918: 81 e8 00 00 restore
02014738 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2014738: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
201473c: 03 00 80 58 sethi %hi(0x2016000), %g1
2014740: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2016264 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2014744: 84 10 00 19 mov %i1, %g2
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2014748: 80 a6 00 01 cmp %i0, %g1
201474c: 1a 80 00 44 bcc 201485c <lseek+0x124>
2014750: 86 10 00 1a mov %i2, %g3
iop = rtems_libio_iop( fd );
2014754: 03 00 80 5b sethi %hi(0x2016c00), %g1
2014758: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 ! 2016d60 <rtems_libio_iops>
201475c: b1 2e 20 06 sll %i0, 6, %i0
2014760: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
2014764: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2014768: 80 88 61 00 btst 0x100, %g1
201476c: 02 80 00 3c be 201485c <lseek+0x124>
2014770: 80 a6 e0 01 cmp %i3, 1
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
2014774: 02 80 00 2c be 2014824 <lseek+0xec>
2014778: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0
201477c: 80 a6 e0 02 cmp %i3, 2
2014780: 02 80 00 13 be 20147cc <lseek+0x94>
2014784: 80 a6 e0 00 cmp %i3, 0
2014788: 12 80 00 2b bne 2014834 <lseek+0xfc>
201478c: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
2014790: c4 3e 20 10 std %g2, [ %i0 + 0x10 ]
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
2014794: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2014798: 92 10 00 02 mov %g2, %o1
201479c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
20147a0: 94 10 00 03 mov %g3, %o2
20147a4: 90 10 00 18 mov %i0, %o0
20147a8: 9f c0 40 00 call %g1
20147ac: 96 10 00 1b mov %i3, %o3
20147b0: 84 10 00 08 mov %o0, %g2
if ( status == (off_t) -1 )
20147b4: 80 a0 bf ff cmp %g2, -1
20147b8: 02 80 00 14 be 2014808 <lseek+0xd0>
20147bc: 86 10 00 09 mov %o1, %g3
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
20147c0: b0 10 00 02 mov %g2, %i0
20147c4: 81 c7 e0 08 ret
20147c8: 93 e8 00 03 restore %g0, %g3, %o1
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
20147cc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
20147d0: d8 1e 20 08 ldd [ %i0 + 8 ], %o4
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
20147d4: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
20147d8: 9a 86 80 0d addcc %i2, %o5, %o5
20147dc: 98 46 40 0c addx %i1, %o4, %o4
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
20147e0: 92 10 00 02 mov %g2, %o1
20147e4: 94 10 00 03 mov %g3, %o2
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
20147e8: d8 3e 20 10 std %o4, [ %i0 + 0x10 ]
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
20147ec: 90 10 00 18 mov %i0, %o0
20147f0: 9f c0 40 00 call %g1
20147f4: 96 10 00 1b mov %i3, %o3
20147f8: 84 10 00 08 mov %o0, %g2
if ( status == (off_t) -1 )
20147fc: 80 a0 bf ff cmp %g2, -1
2014800: 12 bf ff f0 bne 20147c0 <lseek+0x88>
2014804: 86 10 00 09 mov %o1, %g3
2014808: 80 a2 7f ff cmp %o1, -1
201480c: 32 bf ff ee bne,a 20147c4 <lseek+0x8c> <== NEVER TAKEN
2014810: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED
iop->offset = old_offset;
2014814: e0 3e 20 10 std %l0, [ %i0 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
2014818: b2 10 00 03 mov %g3, %i1
201481c: 81 c7 e0 08 ret
2014820: 91 e8 00 02 restore %g0, %g2, %o0
case SEEK_SET:
iop->offset = offset;
break;
case SEEK_CUR:
iop->offset += offset;
2014824: 9a 86 80 11 addcc %i2, %l1, %o5
2014828: 98 46 40 10 addx %i1, %l0, %o4
break;
201482c: 10 bf ff da b 2014794 <lseek+0x5c>
2014830: d8 3e 20 10 std %o4, [ %i0 + 0x10 ]
case SEEK_END:
iop->offset = iop->size + offset;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2014834: 7f ff ec 15 call 200f888 <__errno>
2014838: 01 00 00 00 nop
201483c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2014840: 05 3f ff ff sethi %hi(0xfffffc00), %g2
2014844: c2 22 00 00 st %g1, [ %o0 ]
2014848: 84 10 a3 ff or %g2, 0x3ff, %g2
201484c: 86 10 00 02 mov %g2, %g3
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
2014850: b0 10 00 02 mov %g2, %i0
2014854: 81 c7 e0 08 ret
2014858: 93 e8 00 03 restore %g0, %g3, %o1
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
201485c: 7f ff ec 0b call 200f888 <__errno>
2014860: 01 00 00 00 nop
2014864: 05 3f ff ff sethi %hi(0xfffffc00), %g2
2014868: 82 10 20 09 mov 9, %g1
201486c: 84 10 a3 ff or %g2, 0x3ff, %g2
2014870: c2 22 00 00 st %g1, [ %o0 ]
2014874: 10 bf ff d3 b 20147c0 <lseek+0x88>
2014878: 86 10 00 02 mov %g2, %g3
02002fe4 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002fe4: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
2002fe8: 03 00 80 5b sethi %hi(0x2016c00), %g1
2002fec: 82 10 61 78 or %g1, 0x178, %g1 ! 2016d78 <rtems_malloc_statistics>
2002ff0: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002ff4: a0 10 00 18 mov %i0, %l0
void *return_this;
MSBUMP(malloc_calls, 1);
2002ff8: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
2002ffc: 7f ff ff aa call 2002ea4 <malloc_deferred_frees_process>
2003000: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
2003004: 80 a4 20 00 cmp %l0, 0
2003008: 02 80 00 1e be 2003080 <malloc+0x9c>
200300c: 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()) &&
2003010: 03 00 80 5c sethi %hi(0x2017000), %g1
2003014: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 20170ac <_System_state_Current>
2003018: 80 a0 60 03 cmp %g1, 3
200301c: 02 80 00 27 be 20030b8 <malloc+0xd4>
2003020: 03 00 80 58 sethi %hi(0x2016000), %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 );
2003024: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 2016270 <RTEMS_Malloc_Heap>
2003028: 92 10 00 10 mov %l0, %o1
200302c: 94 10 20 00 clr %o2
2003030: 40 00 15 19 call 2008494 <_Protected_heap_Allocate_aligned_with_boundary>
2003034: 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 ) {
2003038: b0 92 20 00 orcc %o0, 0, %i0
200303c: 02 80 00 13 be 2003088 <malloc+0xa4>
2003040: 03 00 80 5a sethi %hi(0x2016800), %g1
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
2003044: 03 00 80 5a sethi %hi(0x2016800), %g1
2003048: c2 00 62 90 ld [ %g1 + 0x290 ], %g1 ! 2016a90 <rtems_malloc_dirty_helper>
200304c: 80 a0 60 00 cmp %g1, 0
2003050: 02 80 00 04 be 2003060 <malloc+0x7c>
2003054: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
2003058: 9f c0 40 00 call %g1
200305c: 92 10 00 10 mov %l0, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2003060: 03 00 80 5a sethi %hi(0x2016800), %g1
2003064: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2016a88 <rtems_malloc_statistics_helpers>
2003068: 80 a0 60 00 cmp %g1, 0
200306c: 02 80 00 1e be 20030e4 <malloc+0x100>
2003070: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
2003074: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003078: 9f c0 40 00 call %g1
200307c: 90 10 00 18 mov %i0, %o0
return return_this;
}
2003080: 81 c7 e0 08 ret
2003084: 81 e8 00 00 restore
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
2003088: c2 00 62 8c ld [ %g1 + 0x28c ], %g1
200308c: 80 a0 60 00 cmp %g1, 0
2003090: 02 80 00 11 be 20030d4 <malloc+0xf0>
2003094: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2003098: c2 00 60 04 ld [ %g1 + 4 ], %g1
200309c: 9f c0 40 00 call %g1
20030a0: 90 10 00 10 mov %l0, %o0
if ( !return_this ) {
20030a4: 80 a2 20 00 cmp %o0, 0
20030a8: 02 80 00 0b be 20030d4 <malloc+0xf0>
20030ac: 01 00 00 00 nop
20030b0: 10 bf ff e5 b 2003044 <malloc+0x60>
20030b4: b0 10 00 08 mov %o0, %i0
/*
* 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() )
20030b8: 7f ff ff 69 call 2002e5c <malloc_is_system_state_OK>
20030bc: 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()) &&
20030c0: 80 8a 20 ff btst 0xff, %o0
20030c4: 12 bf ff d8 bne 2003024 <malloc+0x40> <== ALWAYS TAKEN
20030c8: 03 00 80 58 sethi %hi(0x2016000), %g1
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
return return_this;
}
20030cc: 81 c7 e0 08 ret <== NOT EXECUTED
20030d0: 81 e8 00 00 restore <== NOT EXECUTED
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
if ( !return_this ) {
errno = ENOMEM;
20030d4: 40 00 31 ed call 200f888 <__errno>
20030d8: 01 00 00 00 nop
20030dc: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
20030e0: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
20030e4: 81 c7 e0 08 ret
20030e8: 81 e8 00 00 restore
0200339c <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
200339c: 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;
20033a0: 03 00 80 5d sethi %hi(0x2017400), %g1
20033a4: e0 00 61 28 ld [ %g1 + 0x128 ], %l0 ! 2017528 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
20033a8: 80 a4 20 00 cmp %l0, 0
20033ac: 12 80 00 05 bne 20033c0 <malloc_sbrk_extend_and_allocate+0x24><== ALWAYS TAKEN
20033b0: b2 10 00 18 mov %i0, %i1
MSBUMP(space_available, the_size);
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
20033b4: b0 10 20 00 clr %i0
20033b8: 81 c7 e0 08 ret
20033bc: 81 e8 00 00 restore
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
20033c0: 92 10 00 10 mov %l0, %o1
20033c4: 40 00 40 93 call 2013610 <.udiv>
20033c8: 90 06 00 10 add %i0, %l0, %o0
20033cc: 40 00 40 57 call 2013528 <.umul>
20033d0: 92 10 00 10 mov %l0, %o1
starting_address = (void *) sbrk(the_size);
20033d4: 7f ff f8 3a call 20014bc <sbrk>
20033d8: a0 10 00 08 mov %o0, %l0
if ( starting_address == (void*) -1 )
20033dc: 80 a2 3f ff cmp %o0, -1
20033e0: 02 bf ff f5 be 20033b4 <malloc_sbrk_extend_and_allocate+0x18>
20033e4: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
20033e8: 23 00 80 5a sethi %hi(0x2016800), %l1
20033ec: d0 04 60 a0 ld [ %l1 + 0xa0 ], %o0 ! 20168a0 <RTEMS_Malloc_Heap>
20033f0: 40 00 14 e0 call 2008770 <_Protected_heap_Extend>
20033f4: 94 10 00 10 mov %l0, %o2
20033f8: 80 8a 20 ff btst 0xff, %o0
20033fc: 02 80 00 09 be 2003420 <malloc_sbrk_extend_and_allocate+0x84>
2003400: b4 10 20 00 clr %i2
sbrk(-the_size);
errno = ENOMEM;
return (void *) 0;
}
MSBUMP(space_available, the_size);
2003404: 03 00 80 5d sethi %hi(0x2017400), %g1
2003408: f0 04 60 a0 ld [ %l1 + 0xa0 ], %i0
200340c: c4 00 60 f8 ld [ %g1 + 0xf8 ], %g2
2003410: a0 04 00 02 add %l0, %g2, %l0
2003414: e0 20 60 f8 st %l0, [ %g1 + 0xf8 ]
2003418: 40 00 14 c8 call 2008738 <_Protected_heap_Allocate_aligned_with_boundary>
200341c: 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);
2003420: 7f ff f8 27 call 20014bc <sbrk>
2003424: 90 20 00 10 neg %l0, %o0
errno = ENOMEM;
2003428: 40 00 32 99 call 200fe8c <__errno>
200342c: b0 10 20 00 clr %i0
2003430: 82 10 20 0c mov 0xc, %g1
2003434: c2 22 00 00 st %g1, [ %o0 ]
2003438: 81 c7 e0 08 ret
200343c: 81 e8 00 00 restore
0200e020 <memfile_free_blocks_in_table>:
*/
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
200e020: 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++ ) {
200e024: 80 a6 60 00 cmp %i1, 0
200e028: 04 80 00 0f ble 200e064 <memfile_free_blocks_in_table+0x44><== NEVER TAKEN
200e02c: d0 06 00 00 ld [ %i0 ], %o0
200e030: a0 10 00 08 mov %o0, %l0
200e034: a2 10 20 00 clr %l1
if ( b[i] ) {
200e038: d0 04 00 00 ld [ %l0 ], %o0
200e03c: 80 a2 20 00 cmp %o0, 0
200e040: 02 80 00 05 be 200e054 <memfile_free_blocks_in_table+0x34>
200e044: a2 04 60 01 inc %l1
memfile_free_block( b[i] );
200e048: 7f ff ff ed call 200dffc <memfile_free_block>
200e04c: 01 00 00 00 nop
b[i] = 0;
200e050: c0 24 00 00 clr [ %l0 ]
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
200e054: 80 a6 40 11 cmp %i1, %l1
200e058: 14 bf ff f8 bg 200e038 <memfile_free_blocks_in_table+0x18>
200e05c: a0 04 20 04 add %l0, 4, %l0
200e060: 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 );
200e064: 7f ff ff e6 call 200dffc <memfile_free_block>
200e068: 01 00 00 00 nop
*block_table = 0;
200e06c: c0 26 00 00 clr [ %i0 ]
}
200e070: 81 c7 e0 08 ret
200e074: 81 e8 00 00 restore
0200e620 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200e620: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200e624: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
* 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 )
200e628: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200e62c: 80 a0 40 19 cmp %g1, %i1
200e630: 06 80 00 13 bl 200e67c <memfile_ftruncate+0x5c> <== NEVER TAKEN
200e634: 90 10 00 10 mov %l0, %o0
200e638: 22 80 00 0d be,a 200e66c <memfile_ftruncate+0x4c> <== ALWAYS TAKEN
200e63c: c2 04 20 54 ld [ %l0 + 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;
200e640: f2 24 20 50 st %i1, [ %l0 + 0x50 ] <== NOT EXECUTED
200e644: f4 24 20 54 st %i2, [ %l0 + 0x54 ]
iop->size = the_jnode->info.file.size;
200e648: f2 26 20 08 st %i1, [ %i0 + 8 ]
200e64c: f4 26 20 0c st %i2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200e650: 90 07 bf f8 add %fp, -8, %o0
200e654: 7f ff d1 aa call 2002cfc <gettimeofday>
200e658: 92 10 20 00 clr %o1
200e65c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200e660: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
return 0;
}
200e664: 81 c7 e0 08 ret
200e668: 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 )
200e66c: 80 a0 40 1a cmp %g1, %i2
200e670: 3a bf ff f5 bcc,a 200e644 <memfile_ftruncate+0x24>
200e674: f2 24 20 50 st %i1, [ %l0 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200e678: 90 10 00 10 mov %l0, %o0
200e67c: 92 10 00 19 mov %i1, %o1
200e680: 7f ff fe e8 call 200e220 <IMFS_memfile_extend>
200e684: 94 10 00 1a mov %i2, %o2
200e688: 81 c7 e0 08 ret
200e68c: 91 e8 00 08 restore %g0, %o0, %o0
0200e690 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200e690: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200e694: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
if (the_jnode->type == IMFS_LINEAR_FILE) {
200e698: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200e69c: 80 a0 60 06 cmp %g1, 6
200e6a0: 02 80 00 0f be 200e6dc <memfile_lseek+0x4c>
200e6a4: 90 10 00 10 mov %l0, %o0
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 ))
200e6a8: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
200e6ac: 92 10 00 02 mov %g2, %o1
200e6b0: 7f ff fe dc call 200e220 <IMFS_memfile_extend>
200e6b4: 94 10 00 03 mov %g3, %o2
200e6b8: 80 a2 20 00 cmp %o0, 0
200e6bc: 12 80 00 1a bne 200e724 <memfile_lseek+0x94>
200e6c0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
200e6c4: d8 1c 20 50 ldd [ %l0 + 0x50 ], %o4
200e6c8: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
200e6cc: d8 3e 20 08 std %o4, [ %i0 + 8 ]
}
return iop->offset;
}
200e6d0: b0 10 00 02 mov %g2, %i0
200e6d4: 81 c7 e0 08 ret
200e6d8: 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)
200e6dc: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
200e6e0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200e6e4: 80 a0 80 01 cmp %g2, %g1
200e6e8: 14 80 00 08 bg 200e708 <memfile_lseek+0x78> <== NEVER TAKEN
200e6ec: c8 04 20 54 ld [ %l0 + 0x54 ], %g4
200e6f0: 80 a0 80 01 cmp %g2, %g1
200e6f4: 32 bf ff f8 bne,a 200e6d4 <memfile_lseek+0x44> <== NEVER TAKEN
200e6f8: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED
200e6fc: 80 a0 c0 04 cmp %g3, %g4
200e700: 28 bf ff f5 bleu,a 200e6d4 <memfile_lseek+0x44> <== ALWAYS TAKEN
200e704: b0 10 00 02 mov %g2, %i0
iop->offset = the_jnode->info.linearfile.size;
200e708: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200e70c: 84 10 00 01 mov %g1, %g2 <== NOT EXECUTED
200e710: c8 26 20 14 st %g4, [ %i0 + 0x14 ] <== NOT EXECUTED
200e714: 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;
}
200e718: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED
200e71c: 81 c7 e0 08 ret <== NOT EXECUTED
200e720: 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 );
200e724: 40 00 04 59 call 200f888 <__errno>
200e728: 01 00 00 00 nop
200e72c: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200e730: 82 10 20 1c mov 0x1c, %g1
200e734: 84 10 a3 ff or %g2, 0x3ff, %g2
200e738: c2 22 00 00 st %g1, [ %o0 ]
200e73c: 10 bf ff e5 b 200e6d0 <memfile_lseek+0x40>
200e740: 86 10 00 02 mov %g2, %g3
0200e570 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200e570: 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))
200e574: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200e578: a0 10 00 18 mov %i0, %l0
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
200e57c: 80 88 62 04 btst 0x204, %g1
200e580: 02 80 00 06 be 200e598 <memfile_open+0x28>
200e584: e2 06 20 1c ld [ %i0 + 0x1c ], %l1
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200e588: c4 04 60 4c ld [ %l1 + 0x4c ], %g2
200e58c: 80 a0 a0 06 cmp %g2, 6
200e590: 22 80 00 0c be,a 200e5c0 <memfile_open+0x50> <== NEVER TAKEN
200e594: d8 04 60 54 ld [ %l1 + 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))
200e598: c4 1c 60 50 ldd [ %l1 + 0x50 ], %g2
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200e59c: 80 88 62 00 btst 0x200, %g1
200e5a0: 22 80 00 05 be,a 200e5b4 <memfile_open+0x44>
200e5a4: c4 3c 20 08 std %g2, [ %l0 + 8 ]
iop->offset = the_jnode->info.file.size;
200e5a8: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
200e5ac: c4 1c 60 50 ldd [ %l1 + 0x50 ], %g2
iop->size = the_jnode->info.file.size;
200e5b0: c4 3c 20 08 std %g2, [ %l0 + 8 ]
return 0;
200e5b4: b0 10 20 00 clr %i0
}
200e5b8: 81 c7 e0 08 ret
200e5bc: 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;
200e5c0: d6 04 60 58 ld [ %l1 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200e5c4: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200e5c8: c0 24 60 50 clr [ %l1 + 0x50 ] <== NOT EXECUTED
200e5cc: c0 24 60 54 clr [ %l1 + 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;
200e5d0: c2 24 60 4c st %g1, [ %l1 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
200e5d4: c0 24 60 58 clr [ %l1 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200e5d8: c0 24 60 5c clr [ %l1 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200e5dc: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200e5e0: 12 80 00 06 bne 200e5f8 <memfile_open+0x88> <== NOT EXECUTED
200e5e4: c0 24 60 60 clr [ %l1 + 0x60 ] <== NOT EXECUTED
200e5e8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
200e5ec: 84 10 20 00 clr %g2 <== NOT EXECUTED
200e5f0: 10 bf ff eb b 200e59c <memfile_open+0x2c> <== NOT EXECUTED
200e5f4: 86 10 20 00 clr %g3 <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200e5f8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
200e5fc: 92 10 20 00 clr %o1 <== NOT EXECUTED
200e600: 94 10 20 00 clr %o2 <== NOT EXECUTED
200e604: 7f ff ff 57 call 200e360 <IMFS_memfile_write> <== NOT EXECUTED
200e608: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200e60c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200e610: 02 bf ff ea be 200e5b8 <memfile_open+0x48> <== NOT EXECUTED
200e614: 01 00 00 00 nop <== NOT EXECUTED
200e618: 10 bf ff e0 b 200e598 <memfile_open+0x28> <== NOT EXECUTED
200e61c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 <== NOT EXECUTED
0200322c <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
200322c: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2003230: 80 a6 e0 01 cmp %i3, 1
2003234: 18 80 00 9c bgu 20034a4 <mount+0x278>
2003238: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
200323c: 40 00 23 30 call 200befc <rtems_filesystem_get_mount_handler>
2003240: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
2003244: a4 92 20 00 orcc %o0, 0, %l2
2003248: 02 80 00 97 be 20034a4 <mount+0x278>
200324c: 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 : "/";
2003250: a2 40 20 00 addx %g0, 0, %l1
2003254: 80 a4 60 00 cmp %l1, 0
2003258: 02 80 00 8e be 2003490 <mount+0x264>
200325c: 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(
2003260: 40 00 35 48 call 2010780 <strlen>
2003264: ba 10 00 19 mov %i1, %i5
2003268: ae 10 00 08 mov %o0, %l7
200326c: ac 02 20 01 add %o0, 1, %l6
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;
2003270: 40 00 35 44 call 2010780 <strlen>
2003274: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2003278: a6 10 20 00 clr %l3
200327c: 80 a6 20 00 cmp %i0, 0
2003280: 02 80 00 05 be 2003294 <mount+0x68>
2003284: a8 02 20 01 add %o0, 1, %l4
2003288: 40 00 35 3e call 2010780 <strlen>
200328c: 90 10 00 18 mov %i0, %o0
2003290: a6 02 20 01 add %o0, 1, %l3
size_t target_size = strlen( target ) + 1;
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
2003294: 92 05 a0 74 add %l6, 0x74, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
2003298: 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;
200329c: 92 02 40 14 add %o1, %l4, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
20032a0: 7f ff fd fa call 2002a88 <calloc>
20032a4: 92 02 40 13 add %o1, %l3, %o1
if ( mt_entry != NULL ) {
20032a8: a0 92 20 00 orcc %o0, 0, %l0
20032ac: 02 80 00 73 be 2003478 <mount+0x24c> <== NEVER TAKEN
20032b0: aa 04 20 74 add %l0, 0x74, %l5
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
20032b4: 94 10 00 14 mov %l4, %o2
20032b8: 92 10 00 1a mov %i2, %o1
20032bc: 40 00 33 cd call 20101f0 <memcpy>
20032c0: 90 10 00 15 mov %l5, %o0
mt_entry->type = str;
str += filesystemtype_size;
20032c4: a8 05 40 14 add %l5, %l4, %l4
memcpy( str, source_or_null, source_size );
20032c8: 94 10 00 13 mov %l3, %o2
20032cc: 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;
20032d0: ea 24 20 6c st %l5, [ %l0 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
20032d4: 40 00 33 c7 call 20101f0 <memcpy>
20032d8: 90 10 00 14 mov %l4, %o0
mt_entry->dev = str;
str += source_size;
20032dc: a6 05 00 13 add %l4, %l3, %l3
memcpy( str, target, target_size );
20032e0: 92 10 00 1d mov %i5, %o1
20032e4: 94 10 00 16 mov %l6, %o2
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
20032e8: e8 24 20 70 st %l4, [ %l0 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
20032ec: 40 00 33 c1 call 20101f0 <memcpy>
20032f0: 90 10 00 13 mov %l3, %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;
20032f4: 90 04 20 38 add %l0, 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;
20032f8: e6 24 20 68 st %l3, [ %l0 + 0x68 ]
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
20032fc: e0 24 20 2c st %l0, [ %l0 + 0x2c ]
mt_entry->options = options;
2003300: f6 24 20 30 st %i3, [ %l0 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2003304: 94 10 20 30 mov 0x30, %o2
2003308: 13 00 80 55 sethi %hi(0x2015400), %o1
200330c: 40 00 33 b9 call 20101f0 <memcpy>
2003310: 92 12 62 c8 or %o1, 0x2c8, %o1 ! 20156c8 <rtems_filesystem_default_pathconf>
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
2003314: 80 a4 60 00 cmp %l1, 0
2003318: 12 80 00 34 bne 20033e8 <mount+0x1bc>
200331c: 03 00 80 59 sethi %hi(0x2016400), %g1
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2003320: c4 00 60 0c ld [ %g1 + 0xc ], %g2 ! 201640c <mount_chain>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2003324: 82 10 60 0c or %g1, 0xc, %g1
2003328: 82 00 60 04 add %g1, 4, %g1
200332c: 80 a0 80 01 cmp %g2, %g1
2003330: 12 80 00 63 bne 20034bc <mount+0x290> <== NEVER TAKEN
2003334: b6 10 20 00 clr %i3
* 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 ) ) {
2003338: 90 10 00 10 mov %l0, %o0
200333c: 9f c4 80 00 call %l2
2003340: 92 10 00 1c mov %i4, %o1
2003344: 80 a2 20 00 cmp %o0, 0
2003348: 12 80 00 66 bne 20034e0 <mount+0x2b4>
200334c: 25 00 80 5b sethi %hi(0x2016c00), %l2
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 );
2003350: d0 04 a1 68 ld [ %l2 + 0x168 ], %o0 ! 2016d68 <rtems_libio_semaphore>
2003354: 94 10 20 00 clr %o2
2003358: 40 00 0c c8 call 2006678 <rtems_semaphore_obtain>
200335c: 92 10 20 00 clr %o1
2003360: 92 10 00 10 mov %l0, %o1
2003364: 11 00 80 59 sethi %hi(0x2016400), %o0
2003368: 40 00 0f 63 call 20070f4 <_Chain_Append>
200336c: 90 12 20 0c or %o0, 0xc, %o0 ! 201640c <mount_chain>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2003370: d0 04 a1 68 ld [ %l2 + 0x168 ], %o0
2003374: 40 00 0d 0c call 20067a4 <rtems_semaphore_release>
2003378: b0 10 20 00 clr %i0
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
200337c: 80 a4 60 00 cmp %l1, 0
2003380: 12 80 00 0d bne 20033b4 <mount+0x188>
2003384: 03 00 80 59 sethi %hi(0x2016400), %g1
rtems_filesystem_root = mt_entry->mt_fs_root;
2003388: d8 04 20 1c ld [ %l0 + 0x1c ], %o4
200338c: da 04 20 20 ld [ %l0 + 0x20 ], %o5
2003390: c8 04 20 24 ld [ %l0 + 0x24 ], %g4
2003394: c6 04 20 28 ld [ %l0 + 0x28 ], %g3
2003398: c4 04 20 2c ld [ %l0 + 0x2c ], %g2
200339c: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
20033a0: d8 20 60 18 st %o4, [ %g1 + 0x18 ]
20033a4: da 20 60 1c st %o5, [ %g1 + 0x1c ]
20033a8: c8 20 60 20 st %g4, [ %g1 + 0x20 ]
20033ac: c6 20 60 24 st %g3, [ %g1 + 0x24 ]
20033b0: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
20033b4: 81 c7 e0 08 ret
20033b8: 81 e8 00 00 restore
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
errno = ENOTDIR;
20033bc: 40 00 31 33 call 200f888 <__errno>
20033c0: 01 00 00 00 nop
20033c4: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
20033c8: c2 22 00 00 st %g1, [ %o0 ]
return 0;
cleanup_and_bail:
free( mt_entry );
20033cc: 7f ff fe 21 call 2002c50 <free>
20033d0: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
20033d4: 90 10 00 1b mov %i3, %o0
20033d8: 7f ff fe 17 call 2002c34 <rtems_filesystem_freenode>
20033dc: b0 10 3f ff mov -1, %i0
return -1;
}
20033e0: 81 c7 e0 08 ret
20033e4: 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(
20033e8: b6 07 bf ec add %fp, -20, %i3
20033ec: 90 10 00 19 mov %i1, %o0
20033f0: 92 10 00 17 mov %l7, %o1
20033f4: 94 10 20 07 mov 7, %o2
20033f8: 96 10 00 1b mov %i3, %o3
20033fc: 7f ff fd d5 call 2002b50 <rtems_filesystem_evaluate_path>
2003400: 98 10 20 01 mov 1, %o4
2003404: 80 a2 3f ff cmp %o0, -1
2003408: 02 80 00 31 be 20034cc <mount+0x2a0> <== NEVER TAKEN
200340c: 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 ) {
2003410: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003414: 9f c0 40 00 call %g1
2003418: 90 10 00 1b mov %i3, %o0
200341c: 80 a2 20 01 cmp %o0, 1
2003420: 12 bf ff e7 bne 20033bc <mount+0x190>
2003424: d2 07 bf ec ld [ %fp + -20 ], %o1
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
2003428: 11 00 80 0c sethi %hi(0x2003000), %o0
200342c: 7f ff ff 63 call 20031b8 <rtems_filesystem_mount_iterate>
2003430: 90 12 21 a4 or %o0, 0x1a4, %o0 ! 20031a4 <is_node_fs_root>
2003434: 80 8a 20 ff btst 0xff, %o0
2003438: 12 80 00 36 bne 2003510 <mount+0x2e4>
200343c: c4 07 bf f8 ld [ %fp + -8 ], %g2
* 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;
2003440: 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 ) ) {
2003444: 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;
2003448: c6 24 20 08 st %g3, [ %l0 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
200344c: c4 24 20 14 st %g2, [ %l0 + 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;
2003450: 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;
2003454: 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;
2003458: c6 24 20 10 st %g3, [ %l0 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
200345c: c4 24 20 18 st %g2, [ %l0 + 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 ) ) {
2003460: 9f c0 40 00 call %g1
2003464: 90 10 00 10 mov %l0, %o0
2003468: 80 a2 20 00 cmp %o0, 0
200346c: 02 bf ff b4 be 200333c <mount+0x110> <== ALWAYS TAKEN
2003470: 90 10 00 10 mov %l0, %o0
2003474: 30 bf ff d6 b,a 20033cc <mount+0x1a0> <== NOT EXECUTED
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
2003478: 40 00 31 04 call 200f888 <__errno> <== NOT EXECUTED
200347c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2003480: 82 10 20 0c mov 0xc, %g1 <== NOT EXECUTED
2003484: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2003488: 81 c7 e0 08 ret <== NOT EXECUTED
200348c: 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 : "/";
2003490: 3b 00 80 55 sethi %hi(0x2015400), %i5
2003494: ac 10 20 02 mov 2, %l6
2003498: ae 10 20 01 mov 1, %l7
200349c: 10 bf ff 75 b 2003270 <mount+0x44>
20034a0: ba 17 62 80 or %i5, 0x280, %i5
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
20034a4: 40 00 30 f9 call 200f888 <__errno>
20034a8: b0 10 3f ff mov -1, %i0
20034ac: 82 10 20 16 mov 0x16, %g1
20034b0: c2 22 00 00 st %g1, [ %o0 ]
20034b4: 81 c7 e0 08 ret
20034b8: 81 e8 00 00 restore
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
errno = EINVAL;
20034bc: 40 00 30 f3 call 200f888 <__errno> <== NOT EXECUTED
20034c0: 01 00 00 00 nop <== NOT EXECUTED
20034c4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
20034c8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
20034cc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
20034d0: 7f ff fd e0 call 2002c50 <free> <== NOT EXECUTED
20034d4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20034d8: 81 c7 e0 08 ret <== NOT EXECUTED
20034dc: 81 e8 00 00 restore <== NOT EXECUTED
if ( (*mount_h)( mt_entry, data ) ) {
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
20034e0: c2 07 bf f8 ld [ %fp + -8 ], %g1
20034e4: 90 10 00 10 mov %l0, %o0
20034e8: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
20034ec: 9f c0 40 00 call %g1
20034f0: b0 10 3f ff mov -1, %i0
return 0;
cleanup_and_bail:
free( mt_entry );
20034f4: 7f ff fd d7 call 2002c50 <free>
20034f8: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
20034fc: 80 a6 e0 00 cmp %i3, 0
2003500: 12 bf ff b6 bne 20033d8 <mount+0x1ac> <== ALWAYS TAKEN
2003504: 90 10 00 1b mov %i3, %o0
rtems_filesystem_freenode( loc_to_free );
return -1;
}
2003508: 81 c7 e0 08 ret <== NOT EXECUTED
200350c: 81 e8 00 00 restore <== NOT EXECUTED
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
errno = EBUSY;
2003510: 40 00 30 de call 200f888 <__errno>
2003514: 01 00 00 00 nop
2003518: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
goto cleanup_and_bail;
200351c: 10 bf ff ac b 20033cc <mount+0x1a0>
2003520: c2 22 00 00 st %g1, [ %o0 ]
02003838 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003838: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
200383c: 90 96 60 00 orcc %i1, 0, %o0
2003840: 02 80 00 0b be 200386c <mount_and_make_target_path+0x34>
2003844: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
2003848: 40 00 02 66 call 20041e0 <rtems_mkdir>
200384c: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
2003850: 82 92 20 00 orcc %o0, 0, %g1
2003854: 02 80 00 04 be 2003864 <mount_and_make_target_path+0x2c> <== ALWAYS TAKEN
2003858: 01 00 00 00 nop
} else {
errno = EINVAL;
}
return rv;
}
200385c: 81 c7 e0 08 ret
2003860: 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(
2003864: 40 00 00 2a call 200390c <mount>
2003868: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
200386c: 40 00 31 12 call 200fcb4 <__errno>
2003870: 01 00 00 00 nop
2003874: 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;
2003878: 82 10 3f ff mov -1, %g1
options,
data
);
}
} else {
errno = EINVAL;
200387c: 10 bf ff f8 b 200385c <mount_and_make_target_path+0x24>
2003880: c4 22 00 00 st %g2, [ %o0 ]
0200b5f0 <mq_open>:
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
200b5f0: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200b5f4: 03 00 80 9e sethi %hi(0x2027800), %g1
200b5f8: c4 00 60 b8 ld [ %g1 + 0xb8 ], %g2 ! 20278b8 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
200b5fc: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200b600: 84 00 a0 01 inc %g2
200b604: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200b608: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
200b60c: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
200b610: c4 20 60 b8 st %g2, [ %g1 + 0xb8 ]
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
200b614: a8 8e 62 00 andcc %i1, 0x200, %l4
200b618: 12 80 00 34 bne 200b6e8 <mq_open+0xf8>
200b61c: a6 10 20 00 clr %l3
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
_Objects_Allocate( &_POSIX_Message_queue_Information_fds );
200b620: 23 00 80 9f sethi %hi(0x2027c00), %l1
200b624: 40 00 0c 78 call 200e804 <_Objects_Allocate>
200b628: 90 14 61 bc or %l1, 0x1bc, %o0 ! 2027dbc <_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 ) {
200b62c: a0 92 20 00 orcc %o0, 0, %l0
200b630: 02 80 00 37 be 200b70c <mq_open+0x11c> <== NEVER TAKEN
200b634: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
200b638: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
200b63c: 90 10 00 18 mov %i0, %o0
200b640: 40 00 1e e8 call 20131e0 <_POSIX_Message_queue_Name_to_id>
200b644: 92 07 bf f8 add %fp, -8, %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 ) {
200b648: a4 92 20 00 orcc %o0, 0, %l2
200b64c: 22 80 00 0f be,a 200b688 <mq_open+0x98>
200b650: 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) ) ) {
200b654: 80 a4 a0 02 cmp %l2, 2
200b658: 02 80 00 40 be 200b758 <mq_open+0x168>
200b65c: 80 a5 20 00 cmp %l4, 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 );
200b660: 90 14 61 bc or %l1, 0x1bc, %o0
200b664: 40 00 0d 57 call 200ebc0 <_Objects_Free>
200b668: 92 10 00 10 mov %l0, %o1
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
200b66c: 40 00 10 4c call 200f79c <_Thread_Enable_dispatch>
200b670: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
200b674: 40 00 2e 0c call 2016ea4 <__errno>
200b678: 01 00 00 00 nop
200b67c: e4 22 00 00 st %l2, [ %o0 ]
200b680: 81 c7 e0 08 ret
200b684: 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) ) {
200b688: 80 a6 6a 00 cmp %i1, 0xa00
200b68c: 02 80 00 28 be 200b72c <mq_open+0x13c>
200b690: d2 07 bf f8 ld [ %fp + -8 ], %o1
Objects_Id id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control *)
_Objects_Get( &_POSIX_Message_queue_Information, id, location );
200b694: 94 07 bf f0 add %fp, -16, %o2
200b698: 11 00 80 9f sethi %hi(0x2027c00), %o0
200b69c: 40 00 0d af call 200ed58 <_Objects_Get>
200b6a0: 90 12 20 30 or %o0, 0x30, %o0 ! 2027c30 <_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;
200b6a4: c4 02 20 18 ld [ %o0 + 0x18 ], %g2
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
200b6a8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
200b6ac: 84 00 a0 01 inc %g2
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
200b6b0: a2 14 61 bc or %l1, 0x1bc, %l1
/*
* 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;
200b6b4: c4 22 20 18 st %g2, [ %o0 + 0x18 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200b6b8: c4 04 60 1c ld [ %l1 + 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 );
200b6bc: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_mq->open_count += 1;
the_mq_fd->Queue = the_mq;
200b6c0: d0 24 20 10 st %o0, [ %l0 + 0x10 ]
200b6c4: 83 28 60 02 sll %g1, 2, %g1
200b6c8: e0 20 80 01 st %l0, [ %g2 + %g1 ]
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
200b6cc: 40 00 10 34 call 200f79c <_Thread_Enable_dispatch>
200b6d0: c0 24 20 0c clr [ %l0 + 0xc ]
_Thread_Enable_dispatch();
200b6d4: 40 00 10 32 call 200f79c <_Thread_Enable_dispatch>
200b6d8: 01 00 00 00 nop
return (mqd_t)the_mq_fd->Object.id;
200b6dc: f0 04 20 08 ld [ %l0 + 8 ], %i0
200b6e0: 81 c7 e0 08 ret
200b6e4: 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 * );
200b6e8: 82 07 a0 54 add %fp, 0x54, %g1
200b6ec: e6 07 a0 50 ld [ %fp + 0x50 ], %l3
200b6f0: c2 27 bf fc st %g1, [ %fp + -4 ]
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
_Objects_Allocate( &_POSIX_Message_queue_Information_fds );
200b6f4: 23 00 80 9f sethi %hi(0x2027c00), %l1
200b6f8: 40 00 0c 43 call 200e804 <_Objects_Allocate>
200b6fc: 90 14 61 bc or %l1, 0x1bc, %o0 ! 2027dbc <_POSIX_Message_queue_Information_fds>
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
200b700: a0 92 20 00 orcc %o0, 0, %l0
200b704: 32 bf ff ce bne,a 200b63c <mq_open+0x4c>
200b708: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_Thread_Enable_dispatch();
200b70c: 40 00 10 24 call 200f79c <_Thread_Enable_dispatch>
200b710: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( ENFILE );
200b714: 40 00 2d e4 call 2016ea4 <__errno>
200b718: 01 00 00 00 nop
200b71c: 82 10 20 17 mov 0x17, %g1 ! 17 <PROM_START+0x17>
200b720: c2 22 00 00 st %g1, [ %o0 ]
200b724: 81 c7 e0 08 ret
200b728: 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 );
200b72c: 90 14 61 bc or %l1, 0x1bc, %o0
200b730: 40 00 0d 24 call 200ebc0 <_Objects_Free>
200b734: 92 10 00 10 mov %l0, %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();
200b738: 40 00 10 19 call 200f79c <_Thread_Enable_dispatch>
200b73c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
200b740: 40 00 2d d9 call 2016ea4 <__errno>
200b744: 01 00 00 00 nop
200b748: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
200b74c: c2 22 00 00 st %g1, [ %o0 ]
200b750: 81 c7 e0 08 ret
200b754: 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) ) ) {
200b758: 02 bf ff c3 be 200b664 <mq_open+0x74>
200b75c: 90 14 61 bc or %l1, 0x1bc, %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(
200b760: 90 10 00 18 mov %i0, %o0
200b764: 92 10 20 01 mov 1, %o1
200b768: 94 10 00 13 mov %l3, %o2
200b76c: 40 00 1e 39 call 2013050 <_POSIX_Message_queue_Create_support>
200b770: 96 07 bf f4 add %fp, -12, %o3
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
200b774: 80 a2 3f ff cmp %o0, -1
200b778: 02 80 00 0d be 200b7ac <mq_open+0x1bc>
200b77c: c6 07 bf f4 ld [ %fp + -12 ], %g3
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
200b780: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
200b784: a2 14 61 bc or %l1, 0x1bc, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200b788: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
return (mqd_t) -1;
}
the_mq_fd->Queue = the_mq;
200b78c: c6 24 20 10 st %g3, [ %l0 + 0x10 ]
200b790: 83 28 60 02 sll %g1, 2, %g1
200b794: e0 20 80 01 st %l0, [ %g2 + %g1 ]
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
200b798: 40 00 10 01 call 200f79c <_Thread_Enable_dispatch>
200b79c: c0 24 20 0c clr [ %l0 + 0xc ]
return (mqd_t) the_mq_fd->Object.id;
200b7a0: f0 04 20 08 ld [ %l0 + 8 ], %i0
}
200b7a4: 81 c7 e0 08 ret
200b7a8: 81 e8 00 00 restore
200b7ac: 90 14 61 bc or %l1, 0x1bc, %o0
200b7b0: 92 10 00 10 mov %l0, %o1
200b7b4: 40 00 0d 03 call 200ebc0 <_Objects_Free>
200b7b8: 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();
200b7bc: 40 00 0f f8 call 200f79c <_Thread_Enable_dispatch>
200b7c0: 01 00 00 00 nop
return (mqd_t) -1;
200b7c4: 81 c7 e0 08 ret
200b7c8: 81 e8 00 00 restore
0200375c <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
200375c: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
2003760: 80 a6 00 19 cmp %i0, %i1
2003764: 02 80 00 16 be 20037bc <newlib_delete_hook+0x60>
2003768: 03 00 80 59 sethi %hi(0x2016400), %g1
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
200376c: e0 06 61 64 ld [ %i1 + 0x164 ], %l0
}
if (ptr && ptr != _global_impure_ptr) {
2003770: 80 a4 20 00 cmp %l0, 0
2003774: 02 80 00 0b be 20037a0 <newlib_delete_hook+0x44> <== NEVER TAKEN
2003778: 03 00 80 58 sethi %hi(0x2016000), %g1
200377c: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 2016070 <_global_impure_ptr>
2003780: 80 a4 00 01 cmp %l0, %g1
2003784: 02 80 00 07 be 20037a0 <newlib_delete_hook+0x44>
2003788: 13 00 80 0d sethi %hi(0x2003400), %o1
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
200378c: 90 10 00 10 mov %l0, %o0
2003790: 40 00 32 54 call 20100e0 <_fwalk>
2003794: 92 12 61 2c or %o1, 0x12c, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
2003798: 40 00 1a a7 call 200a234 <_Workspace_Free>
200379c: 90 10 00 10 mov %l0, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
20037a0: 80 a6 00 19 cmp %i0, %i1
20037a4: 12 80 00 04 bne 20037b4 <newlib_delete_hook+0x58>
20037a8: c0 26 61 64 clr [ %i1 + 0x164 ]
_REENT = 0;
20037ac: 03 00 80 59 sethi %hi(0x2016400), %g1
20037b0: c0 20 61 c8 clr [ %g1 + 0x1c8 ] ! 20165c8 <_impure_ptr>
20037b4: 81 c7 e0 08 ret
20037b8: 81 e8 00 00 restore
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
20037bc: 10 bf ff ed b 2003770 <newlib_delete_hook+0x14>
20037c0: e0 00 61 c8 ld [ %g1 + 0x1c8 ], %l0
0200352c <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
200352c: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
2003530: 40 00 31 f6 call 200fd08 <fileno>
2003534: 90 10 00 18 mov %i0, %o0
2003538: 80 a2 20 02 cmp %o0, 2
200353c: 28 80 00 06 bleu,a 2003554 <newlib_free_buffers+0x28> <== ALWAYS TAKEN
2003540: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
2003544: 40 00 31 29 call 200f9e8 <fclose> <== NOT EXECUTED
2003548: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
200354c: 81 c7 e0 08 ret
2003550: 91 e8 20 00 restore %g0, 0, %o0
{
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
2003554: 80 88 60 80 btst 0x80, %g1
2003558: 02 bf ff fd be 200354c <newlib_free_buffers+0x20> <== ALWAYS TAKEN
200355c: 01 00 00 00 nop
free( fp->_bf._base );
2003560: 7f ff fd bc call 2002c50 <free> <== NOT EXECUTED
2003564: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
2003568: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
200356c: 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;
2003570: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2003574: 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;
2003578: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
200357c: 81 c7 e0 08 ret <== NOT EXECUTED
2003580: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02003838 <open>:
int open(
const char *pathname,
int flags,
...
)
{
2003838: 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);
200383c: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003840: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2003844: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003848: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
200384c: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
2003850: a6 08 60 01 and %g1, 1, %l3
if ( ( status & _FWRITE ) == _FWRITE )
2003854: 80 88 60 02 btst 2, %g1
2003858: 02 80 00 03 be 2003864 <open+0x2c>
200385c: a7 2c e0 02 sll %l3, 2, %l3
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
2003860: a6 14 e0 02 or %l3, 2, %l3
va_start(ap, flags);
mode = va_arg( ap, int );
2003864: 82 07 a0 50 add %fp, 0x50, %g1
2003868: e4 07 a0 4c ld [ %fp + 0x4c ], %l2
* 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();
200386c: 40 00 20 d3 call 200bbb8 <rtems_libio_allocate>
2003870: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
2003874: a0 92 20 00 orcc %o0, 0, %l0
2003878: 22 80 00 30 be,a 2003938 <open+0x100>
200387c: a6 10 20 17 mov 0x17, %l3
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
2003880: 40 00 33 c0 call 2010780 <strlen>
2003884: 90 10 00 18 mov %i0, %o0
2003888: a2 07 bf e8 add %fp, -24, %l1
200388c: 92 10 00 08 mov %o0, %o1
2003890: 94 10 00 13 mov %l3, %o2
2003894: 90 10 00 18 mov %i0, %o0
2003898: 96 10 00 11 mov %l1, %o3
200389c: 7f ff fc ad call 2002b50 <rtems_filesystem_evaluate_path>
20038a0: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
20038a4: 80 a2 3f ff cmp %o0, -1
20038a8: 02 80 00 40 be 20039a8 <open+0x170>
20038ac: 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)) {
20038b0: 80 a0 6a 00 cmp %g1, 0xa00
20038b4: 02 80 00 26 be 200394c <open+0x114>
20038b8: a8 10 00 11 mov %l1, %l4
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
20038bc: e6 04 20 18 ld [ %l0 + 0x18 ], %l3
20038c0: 40 00 20 9a call 200bb28 <rtems_libio_fcntl_flags>
20038c4: 90 10 00 19 mov %i1, %o0
iop->pathinfo = loc;
20038c8: c4 07 bf f0 ld [ %fp + -16 ], %g2
20038cc: c6 07 bf e8 ld [ %fp + -24 ], %g3
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
20038d0: 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;
20038d4: c4 24 20 24 st %g2, [ %l0 + 0x24 ]
20038d8: c4 07 bf f4 ld [ %fp + -12 ], %g2
20038dc: c6 24 20 1c st %g3, [ %l0 + 0x1c ]
20038e0: c4 24 20 28 st %g2, [ %l0 + 0x28 ]
20038e4: c6 07 bf ec ld [ %fp + -20 ], %g3
20038e8: 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 );
20038ec: 90 12 00 13 or %o0, %l3, %o0
iop->pathinfo = loc;
20038f0: c6 24 20 20 st %g3, [ %l0 + 0x20 ]
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
20038f4: d0 24 20 18 st %o0, [ %l0 + 0x18 ]
iop->pathinfo = loc;
20038f8: c4 24 20 2c st %g2, [ %l0 + 0x2c ]
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
20038fc: 90 10 00 10 mov %l0, %o0
2003900: 92 10 00 18 mov %i0, %o1
2003904: 94 10 00 19 mov %i1, %o2
2003908: 9f c0 40 00 call %g1
200390c: 96 10 00 12 mov %l2, %o3
if ( rc ) {
2003910: 80 a2 20 00 cmp %o0, 0
2003914: 12 80 00 1a bne 200397c <open+0x144>
2003918: 80 8e 64 00 btst 0x400, %i1
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
200391c: 12 80 00 2d bne 20039d0 <open+0x198>
2003920: 23 00 80 5b sethi %hi(0x2016c00), %l1
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
}
return iop - rtems_libio_iops;
2003924: f0 04 61 60 ld [ %l1 + 0x160 ], %i0 ! 2016d60 <rtems_libio_iops>
2003928: a0 24 00 18 sub %l0, %i0, %l0
200392c: b1 3c 20 06 sra %l0, 6, %i0
}
2003930: 81 c7 e0 08 ret
2003934: 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 );
2003938: 40 00 2f d4 call 200f888 <__errno>
200393c: b0 10 3f ff mov -1, %i0
2003940: e6 22 00 00 st %l3, [ %o0 ]
2003944: 81 c7 e0 08 ret
2003948: 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;
200394c: a6 10 20 11 mov 0x11, %l3
*/
done:
va_end(ap);
if ( rc ) {
if ( iop )
2003950: 80 a4 20 00 cmp %l0, 0
2003954: 02 80 00 05 be 2003968 <open+0x130>
2003958: 80 a5 20 00 cmp %l4, 0
rtems_libio_free( iop );
200395c: 40 00 20 cb call 200bc88 <rtems_libio_free>
2003960: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
2003964: 80 a5 20 00 cmp %l4, 0
2003968: 02 bf ff f4 be 2003938 <open+0x100>
200396c: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
2003970: 7f ff fc b1 call 2002c34 <rtems_filesystem_freenode>
2003974: 90 10 00 14 mov %l4, %o0
2003978: 30 bf ff f0 b,a 2003938 <open+0x100>
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
if ( rc ) {
rc = errno;
200397c: 40 00 2f c3 call 200f888 <__errno>
2003980: a8 10 00 11 mov %l1, %l4
2003984: e6 02 00 00 ld [ %o0 ], %l3
2003988: 23 00 80 5b sethi %hi(0x2016c00), %l1
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
200398c: 80 a4 e0 00 cmp %l3, 0
2003990: 12 bf ff f0 bne 2003950 <open+0x118> <== ALWAYS TAKEN
2003994: f0 04 61 60 ld [ %l1 + 0x160 ], %i0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
}
return iop - rtems_libio_iops;
2003998: a0 24 00 18 sub %l0, %i0, %l0 <== NOT EXECUTED
200399c: b1 3c 20 06 sra %l0, 6, %i0 <== NOT EXECUTED
}
20039a0: 81 c7 e0 08 ret <== NOT EXECUTED
20039a4: 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 ) {
20039a8: 40 00 2f b8 call 200f888 <__errno>
20039ac: 01 00 00 00 nop
20039b0: c2 02 00 00 ld [ %o0 ], %g1
20039b4: 80 a0 60 02 cmp %g1, 2
20039b8: 02 80 00 1d be 2003a2c <open+0x1f4>
20039bc: a8 10 20 00 clr %l4
rc = errno;
20039c0: 40 00 2f b2 call 200f888 <__errno>
20039c4: 01 00 00 00 nop
goto done;
20039c8: 10 bf ff f0 b 2003988 <open+0x150>
20039cc: e6 02 00 00 ld [ %o0 ], %l3
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
20039d0: d0 04 61 60 ld [ %l1 + 0x160 ], %o0
20039d4: 92 10 20 00 clr %o1
20039d8: 94 10 20 00 clr %o2
20039dc: 90 24 00 08 sub %l0, %o0, %o0
20039e0: 40 00 20 10 call 200ba20 <ftruncate>
20039e4: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
20039e8: a6 92 20 00 orcc %o0, 0, %l3
20039ec: 02 bf ff cf be 2003928 <open+0xf0>
20039f0: f0 04 61 60 ld [ %l1 + 0x160 ], %i0
if(errno) rc = errno;
20039f4: 40 00 2f a5 call 200f888 <__errno>
20039f8: 01 00 00 00 nop
20039fc: c2 02 00 00 ld [ %o0 ], %g1
2003a00: 80 a0 60 00 cmp %g1, 0
2003a04: 12 80 00 1a bne 2003a6c <open+0x234> <== ALWAYS TAKEN
2003a08: 01 00 00 00 nop
close( iop - rtems_libio_iops );
2003a0c: d0 04 61 60 ld [ %l1 + 0x160 ], %o0
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
2003a10: a8 10 20 00 clr %l4
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
2003a14: 90 24 00 08 sub %l0, %o0, %o0
/* those are released by close(): */
iop = 0;
2003a18: a0 10 20 00 clr %l0
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
2003a1c: 40 00 1f de call 200b994 <close>
2003a20: 91 3a 20 06 sra %o0, 6, %o0
2003a24: 10 bf ff da b 200398c <open+0x154>
2003a28: 23 00 80 5b sethi %hi(0x2016c00), %l1
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
2003a2c: 80 8e 62 00 btst 0x200, %i1
2003a30: 02 bf ff c8 be 2003950 <open+0x118>
2003a34: a6 10 20 02 mov 2, %l3
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
2003a38: 90 10 00 18 mov %i0, %o0
2003a3c: 13 00 00 20 sethi %hi(0x8000), %o1
2003a40: 94 10 20 00 clr %o2
2003a44: 92 14 80 09 or %l2, %o1, %o1
2003a48: 7f ff fd b1 call 200310c <mknod>
2003a4c: 96 10 20 00 clr %o3
if ( rc ) {
2003a50: 80 a2 20 00 cmp %o0, 0
2003a54: 02 80 00 0a be 2003a7c <open+0x244> <== ALWAYS TAKEN
2003a58: 01 00 00 00 nop
rc = errno;
2003a5c: 40 00 2f 8b call 200f888 <__errno> <== NOT EXECUTED
2003a60: 23 00 80 5b sethi %hi(0x2016c00), %l1 <== NOT EXECUTED
goto done;
2003a64: 10 bf ff ca b 200398c <open+0x154> <== NOT EXECUTED
2003a68: e6 02 00 00 ld [ %o0 ], %l3 <== 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;
2003a6c: 40 00 2f 87 call 200f888 <__errno>
2003a70: 01 00 00 00 nop
2003a74: 10 bf ff e6 b 2003a0c <open+0x1d4>
2003a78: e6 02 00 00 ld [ %o0 ], %l3
/*
* 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(
2003a7c: 40 00 33 41 call 2010780 <strlen>
2003a80: 90 10 00 18 mov %i0, %o0
2003a84: 94 10 20 00 clr %o2
2003a88: 92 10 00 08 mov %o0, %o1
2003a8c: 96 10 00 11 mov %l1, %o3
2003a90: 90 10 00 18 mov %i0, %o0
2003a94: 98 10 20 01 mov 1, %o4
2003a98: 7f ff fc 2e call 2002b50 <rtems_filesystem_evaluate_path>
2003a9c: a6 10 20 0d mov 0xd, %l3
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
2003aa0: 80 a2 20 00 cmp %o0, 0
2003aa4: 12 bf ff ac bne 2003954 <open+0x11c> <== NEVER TAKEN
2003aa8: 80 a4 20 00 cmp %l0, 0
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003aac: 10 bf ff 85 b 20038c0 <open+0x88>
2003ab0: e6 04 20 18 ld [ %l0 + 0x18 ], %l3
02004814 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004814: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
2004818: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
200481c: 80 88 60 01 btst 1, %g1
2004820: 02 80 00 18 be 2004880 <oproc+0x6c> <== NEVER TAKEN
2004824: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
2004828: 80 a6 20 09 cmp %i0, 9
200482c: 22 80 00 42 be,a 2004934 <oproc+0x120>
2004830: c6 06 60 28 ld [ %i1 + 0x28 ], %g3
2004834: 08 80 00 19 bleu 2004898 <oproc+0x84> <== NEVER TAKEN
2004838: 80 a6 20 08 cmp %i0, 8
200483c: 80 a6 20 0a cmp %i0, 0xa
2004840: 02 80 00 22 be 20048c8 <oproc+0xb4>
2004844: 80 a6 20 0d cmp %i0, 0xd
2004848: 02 80 00 2d be 20048fc <oproc+0xe8> <== NEVER TAKEN
200484c: 80 88 60 10 btst 0x10, %g1
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
2004850: 80 88 60 02 btst 2, %g1
2004854: 12 80 00 46 bne 200496c <oproc+0x158> <== NEVER TAKEN
2004858: 03 00 80 59 sethi %hi(0x2016400), %g1
200485c: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 20165c0 <__ctype_ptr__>
c = toupper(c);
if (!iscntrl(c))
2004860: b0 00 40 18 add %g1, %i0, %i0
2004864: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
2004868: 80 88 60 20 btst 0x20, %g1
200486c: 12 80 00 06 bne 2004884 <oproc+0x70> <== NEVER TAKEN
2004870: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
2004874: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004878: 82 00 60 01 inc %g1
200487c: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004880: 90 07 a0 44 add %fp, 0x44, %o0
2004884: 92 10 20 01 mov 1, %o1
2004888: 7f ff ff 94 call 20046d8 <rtems_termios_puts>
200488c: 94 10 00 19 mov %i1, %o2
2004890: 81 c7 e0 08 ret
2004894: 81 e8 00 00 restore
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
2004898: 12 bf ff ef bne 2004854 <oproc+0x40> <== NOT EXECUTED
200489c: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
20048a0: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 <== NOT EXECUTED
20048a4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20048a8: 04 bf ff f6 ble 2004880 <oproc+0x6c> <== NOT EXECUTED
20048ac: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
20048b0: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED
tty->column += i;
break;
case '\b':
if (tty->column > 0)
tty->column--;
20048b4: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
20048b8: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
20048bc: 7f ff ff 87 call 20046d8 <rtems_termios_puts> <== NOT EXECUTED
20048c0: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED
20048c4: 30 80 00 3e b,a 20049bc <oproc+0x1a8> <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
20048c8: 80 88 60 20 btst 0x20, %g1
20048cc: 32 80 00 02 bne,a 20048d4 <oproc+0xc0> <== NEVER TAKEN
20048d0: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
20048d4: 80 88 60 04 btst 4, %g1
20048d8: 22 bf ff eb be,a 2004884 <oproc+0x70> <== NEVER TAKEN
20048dc: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED
rtems_termios_puts ("\r", 1, tty);
20048e0: 92 10 20 01 mov 1, %o1
20048e4: 11 00 80 55 sethi %hi(0x2015400), %o0
20048e8: 94 10 00 19 mov %i1, %o2
20048ec: 7f ff ff 7b call 20046d8 <rtems_termios_puts>
20048f0: 90 12 23 00 or %o0, 0x300, %o0
tty->column = 0;
20048f4: 10 bf ff e3 b 2004880 <oproc+0x6c>
20048f8: c0 26 60 28 clr [ %i1 + 0x28 ]
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
20048fc: 02 80 00 06 be 2004914 <oproc+0x100> <== NOT EXECUTED
2004900: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
2004904: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
2004908: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
200490c: 02 bf ff e1 be 2004890 <oproc+0x7c> <== NOT EXECUTED
2004910: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
2004914: 22 bf ff db be,a 2004880 <oproc+0x6c> <== NOT EXECUTED
2004918: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
200491c: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
2004920: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004924: 02 bf ff d7 be 2004880 <oproc+0x6c> <== NOT EXECUTED
2004928: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
200492c: 10 bf ff d5 b 2004880 <oproc+0x6c> <== NOT EXECUTED
2004930: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
2004934: 05 00 00 06 sethi %hi(0x1800), %g2
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
2004938: 88 08 e0 07 and %g3, 7, %g4
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
200493c: 82 08 40 02 and %g1, %g2, %g1
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
2004940: 92 10 20 08 mov 8, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
2004944: 80 a0 40 02 cmp %g1, %g2
2004948: 02 80 00 17 be 20049a4 <oproc+0x190> <== ALWAYS TAKEN
200494c: 92 22 40 04 sub %o1, %g4, %o1
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
2004950: 92 02 40 03 add %o1, %g3, %o1 <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004954: 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;
2004958: d2 26 60 28 st %o1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
200495c: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED
2004960: 7f ff ff 5e call 20046d8 <rtems_termios_puts> <== NOT EXECUTED
2004964: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
2004968: 30 80 00 15 b,a 20049bc <oproc+0x1a8> <== NOT EXECUTED
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
200496c: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 <== NOT EXECUTED
2004970: 84 10 00 18 mov %i0, %g2 <== NOT EXECUTED
2004974: b0 00 40 18 add %g1, %i0, %i0 <== NOT EXECUTED
2004978: c6 0e 20 01 ldub [ %i0 + 1 ], %g3 <== NOT EXECUTED
200497c: 86 08 e0 03 and %g3, 3, %g3 <== NOT EXECUTED
2004980: 80 a0 e0 02 cmp %g3, 2 <== NOT EXECUTED
2004984: 22 80 00 05 be,a 2004998 <oproc+0x184> <== NOT EXECUTED
2004988: 84 00 bf e0 add %g2, -32, %g2 <== NOT EXECUTED
200498c: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
2004990: 10 bf ff b4 b 2004860 <oproc+0x4c> <== NOT EXECUTED
2004994: b0 08 a0 ff and %g2, 0xff, %i0 <== NOT EXECUTED
2004998: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
200499c: 10 bf ff b1 b 2004860 <oproc+0x4c> <== NOT EXECUTED
20049a0: b0 08 a0 ff and %g2, 0xff, %i0 <== NOT EXECUTED
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
20049a4: 86 02 40 03 add %o1, %g3, %g3
rtems_termios_puts ( " ", i, tty);
20049a8: 11 00 80 55 sethi %hi(0x2015400), %o0
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
20049ac: c6 26 60 28 st %g3, [ %i1 + 0x28 ]
rtems_termios_puts ( " ", i, tty);
20049b0: 90 12 23 08 or %o0, 0x308, %o0
20049b4: 7f ff ff 49 call 20046d8 <rtems_termios_puts>
20049b8: 94 10 00 19 mov %i1, %o2
return;
20049bc: 81 c7 e0 08 ret
20049c0: 81 e8 00 00 restore
0200cea0 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200cea0: 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)
200cea4: 92 10 21 ff mov 0x1ff, %o1
200cea8: 11 00 80 76 sethi %hi(0x201d800), %o0
return -1;
200ceac: a0 10 3f ff mov -1, %l0
)
{
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
200ceb0: 40 00 06 21 call 200e734 <rtems_mkdir>
200ceb4: 90 12 21 98 or %o0, 0x198, %o0
200ceb8: 80 a2 20 00 cmp %o0, 0
200cebc: 02 80 00 05 be 200ced0 <pipe_create+0x30> <== ALWAYS TAKEN
200cec0: 03 00 80 7b sethi %hi(0x201ec00), %g1
unlink(fifopath);
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
}
200cec4: b0 10 00 10 mov %l0, %i0
200cec8: 81 c7 e0 08 ret
200cecc: 81 e8 00 00 restore
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200ced0: d4 10 61 28 lduh [ %g1 + 0x128 ], %o2
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200ced4: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200ced8: 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);
200cedc: 84 10 a1 70 or %g2, 0x170, %g2
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200cee0: c8 30 61 28 sth %g4, [ %g1 + 0x128 ]
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200cee4: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200cee8: 03 00 00 19 sethi %hi(0x6400), %g1
200ceec: 86 10 e2 69 or %g3, 0x269, %g3
200cef0: 82 10 62 6f or %g1, 0x26f, %g1
200cef4: a2 07 bf f0 add %fp, -16, %l1
200cef8: c4 3f bf f0 std %g2, [ %fp + -16 ]
200cefc: c2 34 60 08 sth %g1, [ %l1 + 8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200cf00: 95 2a a0 10 sll %o2, 0x10, %o2
200cf04: 90 07 bf fa add %fp, -6, %o0
200cf08: 95 32 a0 10 srl %o2, 0x10, %o2
200cf0c: 13 00 80 76 sethi %hi(0x201d800), %o1
200cf10: 40 00 15 02 call 2012318 <sprintf>
200cf14: 92 12 61 a0 or %o1, 0x1a0, %o1 ! 201d9a0 <_CPU_Trap_slot_template+0x1c>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200cf18: 90 10 00 11 mov %l1, %o0
200cf1c: 40 00 05 4d call 200e450 <mkfifo>
200cf20: 92 10 21 80 mov 0x180, %o1
200cf24: 80 a2 20 00 cmp %o0, 0
200cf28: 12 80 00 32 bne 200cff0 <pipe_create+0x150>
200cf2c: 90 10 00 11 mov %l1, %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);
200cf30: 7f ff e0 22 call 2004fb8 <open>
200cf34: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200cf38: 80 a2 20 00 cmp %o0, 0
200cf3c: 06 80 00 20 bl 200cfbc <pipe_create+0x11c>
200cf40: 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]);
200cf44: 03 00 80 78 sethi %hi(0x201e000), %g1
200cf48: c4 00 63 94 ld [ %g1 + 0x394 ], %g2 ! 201e394 <rtems_libio_number_iops>
200cf4c: 80 a2 00 02 cmp %o0, %g2
200cf50: 0a 80 00 16 bcs 200cfa8 <pipe_create+0x108> <== ALWAYS TAKEN
200cf54: 82 10 20 00 clr %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200cf58: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200cf5c: 90 10 00 11 mov %l1, %o0
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200cf60: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200cf64: 92 10 20 01 mov 1, %o1
200cf68: 7f ff e0 14 call 2004fb8 <open>
200cf6c: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200cf70: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200cf74: 80 a2 20 00 cmp %o0, 0
200cf78: 06 80 00 18 bl 200cfd8 <pipe_create+0x138>
200cf7c: a4 10 20 00 clr %l2
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
200cf80: 7f ff e8 c9 call 20072a4 <unlink>
200cf84: 90 10 00 11 mov %l1, %o0
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
200cf88: a0 10 20 00 clr %l0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
200cf8c: 80 a4 a0 00 cmp %l2, 0
200cf90: 22 bf ff ce be,a 200cec8 <pipe_create+0x28>
200cf94: b0 10 00 10 mov %l0, %i0
rtems_set_errno_and_return_minus_one(err);
200cf98: 40 00 11 f2 call 2011760 <__errno>
200cf9c: a0 10 3f ff mov -1, %l0
200cfa0: 10 bf ff c9 b 200cec4 <pipe_create+0x24>
200cfa4: e4 22 00 00 st %l2, [ %o0 ]
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]);
200cfa8: 03 00 80 7b sethi %hi(0x201ec00), %g1
200cfac: c2 00 62 a8 ld [ %g1 + 0x2a8 ], %g1 ! 201eea8 <rtems_libio_iops>
200cfb0: 91 2a 20 06 sll %o0, 6, %o0
200cfb4: 10 bf ff e9 b 200cf58 <pipe_create+0xb8>
200cfb8: 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;
200cfbc: 40 00 11 e9 call 2011760 <__errno>
200cfc0: a0 10 20 00 clr %l0
200cfc4: e4 02 00 00 ld [ %o0 ], %l2
/* 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);
200cfc8: 7f ff e8 b7 call 20072a4 <unlink>
200cfcc: 90 10 00 11 mov %l1, %o0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
200cfd0: 10 bf ff f0 b 200cf90 <pipe_create+0xf0>
200cfd4: 80 a4 a0 00 cmp %l2, 0
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
if (filsdes[1] < 0) {
err = errno;
200cfd8: 40 00 11 e2 call 2011760 <__errno>
200cfdc: 01 00 00 00 nop
200cfe0: e4 02 00 00 ld [ %o0 ], %l2
close(filsdes[0]);
200cfe4: 7f ff db b6 call 2003ebc <close>
200cfe8: d0 06 00 00 ld [ %i0 ], %o0
200cfec: 30 bf ff e5 b,a 200cf80 <pipe_create+0xe0>
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){
200cff0: 40 00 11 dc call 2011760 <__errno>
200cff4: b0 10 00 10 mov %l0, %i0
200cff8: 30 bf ff b4 b,a 200cec8 <pipe_create+0x28>
0200e57c <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200e57c: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200e580: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200e584: a0 10 00 18 mov %i0, %l0
if (cmd == FIONREAD) {
200e588: 82 10 62 7f or %g1, 0x27f, %g1
200e58c: 80 a6 40 01 cmp %i1, %g1
200e590: 12 80 00 12 bne 200e5d8 <pipe_ioctl+0x5c>
200e594: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200e598: 80 a6 a0 00 cmp %i2, 0
200e59c: 02 80 00 0f be 200e5d8 <pipe_ioctl+0x5c>
200e5a0: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200e5a4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200e5a8: 92 10 20 00 clr %o1
200e5ac: 94 10 20 00 clr %o2
200e5b0: 7f ff e9 32 call 2008a78 <rtems_semaphore_obtain>
200e5b4: b0 10 3f fc mov -4, %i0
200e5b8: 80 a2 20 00 cmp %o0, 0
200e5bc: 12 80 00 07 bne 200e5d8 <pipe_ioctl+0x5c> <== NEVER TAKEN
200e5c0: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200e5c4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200e5c8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
return 0;
200e5cc: b0 10 20 00 clr %i0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
200e5d0: 7f ff e9 75 call 2008ba4 <rtems_semaphore_release>
200e5d4: c2 26 80 00 st %g1, [ %i2 ]
return 0;
}
return -EINVAL;
}
200e5d8: 81 c7 e0 08 ret
200e5dc: 81 e8 00 00 restore
0200e1b4 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200e1b4: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200e1b8: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200e1bc: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200e1c0: 92 10 20 00 clr %o1
200e1c4: 94 10 20 00 clr %o2
200e1c8: 7f ff ea 2c call 2008a78 <rtems_semaphore_obtain>
200e1cc: b0 10 3f fc mov -4, %i0
200e1d0: 80 a2 20 00 cmp %o0, 0
200e1d4: 12 80 00 2d bne 200e288 <pipe_read+0xd4> <== NEVER TAKEN
200e1d8: a4 10 20 00 clr %l2
return -EINTR;
while (read < count) {
200e1dc: b0 10 20 00 clr %i0
200e1e0: 80 a6 a0 00 cmp %i2, 0
200e1e4: 02 80 00 4d be 200e318 <pipe_read+0x164> <== NEVER TAKEN
200e1e8: a6 07 bf fc add %fp, -4, %l3
while (PIPE_EMPTY(pipe)) {
200e1ec: e2 04 20 0c ld [ %l0 + 0xc ], %l1
200e1f0: 80 a4 60 00 cmp %l1, 0
200e1f4: 12 80 00 29 bne 200e298 <pipe_read+0xe4>
200e1f8: 82 26 80 12 sub %i2, %l2, %g1
/* Not an error */
if (pipe->Writers == 0)
200e1fc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200e200: 80 a0 60 00 cmp %g1, 0
200e204: 22 80 00 1c be,a 200e274 <pipe_read+0xc0>
200e208: a2 10 20 00 clr %l1
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200e20c: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200e210: 80 88 60 01 btst 1, %g1
200e214: 32 80 00 18 bne,a 200e274 <pipe_read+0xc0>
200e218: a2 10 3f f5 mov -11, %l1
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200e21c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200e220: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200e224: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200e228: 7f ff ea 5f call 2008ba4 <rtems_semaphore_release>
200e22c: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200e230: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200e234: 40 00 06 61 call 200fbb8 <rtems_barrier_wait>
200e238: 92 10 20 00 clr %o1
200e23c: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200e240: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
200e244: a2 60 20 00 subx %g0, 0, %l1
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200e248: 92 10 20 00 clr %o1
200e24c: 94 10 20 00 clr %o2
200e250: 7f ff ea 0a call 2008a78 <rtems_semaphore_obtain>
200e254: a2 0c 7f fc and %l1, -4, %l1
200e258: 80 a2 20 00 cmp %o0, 0
200e25c: 12 80 00 31 bne 200e320 <pipe_read+0x16c> <== NEVER TAKEN
200e260: 80 a4 60 00 cmp %l1, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200e264: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200e268: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200e26c: 02 bf ff e0 be 200e1ec <pipe_read+0x38> <== ALWAYS TAKEN
200e270: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200e274: 7f ff ea 4c call 2008ba4 <rtems_semaphore_release>
200e278: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
if (read > 0)
200e27c: 80 a6 20 00 cmp %i0, 0
200e280: 04 80 00 04 ble 200e290 <pipe_read+0xdc>
200e284: 01 00 00 00 nop
return read;
return ret;
}
200e288: 81 c7 e0 08 ret
200e28c: 81 e8 00 00 restore
200e290: 81 c7 e0 08 ret
200e294: 91 e8 00 11 restore %g0, %l1, %o0
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200e298: 80 a4 40 01 cmp %l1, %g1
200e29c: 38 80 00 02 bgu,a 200e2a4 <pipe_read+0xf0>
200e2a0: a2 10 00 01 mov %g1, %l1
chunk1 = pipe->Size - pipe->Start;
200e2a4: c2 04 20 08 ld [ %l0 + 8 ], %g1
200e2a8: e8 04 20 04 ld [ %l0 + 4 ], %l4
200e2ac: a8 25 00 01 sub %l4, %g1, %l4
if (chunk > chunk1) {
200e2b0: 80 a4 40 14 cmp %l1, %l4
200e2b4: 14 80 00 1d bg 200e328 <pipe_read+0x174>
200e2b8: d2 04 00 00 ld [ %l0 ], %o1
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);
200e2bc: 90 06 40 12 add %i1, %l2, %o0
200e2c0: 92 02 40 01 add %o1, %g1, %o1
200e2c4: 40 00 13 3c call 2012fb4 <memcpy>
200e2c8: 94 10 00 11 mov %l1, %o2
pipe->Start += chunk;
200e2cc: d0 04 20 08 ld [ %l0 + 8 ], %o0
pipe->Start %= pipe->Size;
200e2d0: d2 04 20 04 ld [ %l0 + 4 ], %o1
200e2d4: 40 00 3f d3 call 201e220 <.urem>
200e2d8: 90 04 40 08 add %l1, %o0, %o0
pipe->Length -= chunk;
200e2dc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200e2e0: d0 24 20 08 st %o0, [ %l0 + 8 ]
pipe->Length -= chunk;
200e2e4: 82 20 40 11 sub %g1, %l1, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200e2e8: 80 a0 60 00 cmp %g1, 0
200e2ec: 12 80 00 03 bne 200e2f8 <pipe_read+0x144>
200e2f0: c2 24 20 0c st %g1, [ %l0 + 0xc ]
pipe->Start = 0;
200e2f4: c0 24 20 08 clr [ %l0 + 8 ]
if (pipe->waitingWriters > 0)
200e2f8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200e2fc: 80 a0 60 00 cmp %g1, 0
200e300: 32 80 00 15 bne,a 200e354 <pipe_read+0x1a0>
200e304: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
200e308: b0 06 00 11 add %i0, %l1, %i0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200e30c: 80 a6 00 1a cmp %i0, %i2
200e310: 0a bf ff b7 bcs 200e1ec <pipe_read+0x38> <== NEVER TAKEN
200e314: a4 10 00 18 mov %i0, %l2
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
200e318: 10 bf ff d7 b 200e274 <pipe_read+0xc0>
200e31c: a2 10 20 00 clr %l1
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
200e320: 10 bf ff d7 b 200e27c <pipe_read+0xc8> <== NOT EXECUTED
200e324: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200e328: 94 10 00 14 mov %l4, %o2
200e32c: 92 02 40 01 add %o1, %g1, %o1
200e330: 40 00 13 21 call 2012fb4 <memcpy>
200e334: 90 06 40 12 add %i1, %l2, %o0
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200e338: d2 04 00 00 ld [ %l0 ], %o1
200e33c: 90 04 80 14 add %l2, %l4, %o0
200e340: 94 24 40 14 sub %l1, %l4, %o2
200e344: 40 00 13 1c call 2012fb4 <memcpy>
200e348: 90 06 40 08 add %i1, %o0, %o0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
200e34c: 10 bf ff e1 b 200e2d0 <pipe_read+0x11c>
200e350: d0 04 20 08 ld [ %l0 + 8 ], %o0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
200e354: 40 00 06 02 call 200fb5c <rtems_barrier_release>
200e358: 92 10 00 13 mov %l3, %o1
read += chunk;
200e35c: 10 bf ff ec b 200e30c <pipe_read+0x158>
200e360: b0 06 00 11 add %i0, %l1, %i0
0200dbe4 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200dbe4: 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);
200dbe8: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200dbec: e0 06 00 00 ld [ %i0 ], %l0
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
200dbf0: 80 88 60 02 btst 2, %g1
200dbf4: 02 80 00 05 be 200dc08 <pipe_release+0x24>
200dbf8: a2 08 60 06 and %g1, 6, %l1
pipe->Readers --;
200dbfc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200dc00: 82 00 7f ff add %g1, -1, %g1
200dc04: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200dc08: 80 8c 60 04 btst 4, %l1
200dc0c: 02 80 00 05 be 200dc20 <pipe_release+0x3c>
200dc10: 01 00 00 00 nop
pipe->Writers --;
200dc14: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200dc18: 82 00 7f ff add %g1, -1, %g1
200dc1c: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
PIPE_UNLOCK(pipe);
200dc20: 7f ff eb e1 call 2008ba4 <rtems_semaphore_release>
200dc24: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200dc28: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200dc2c: 80 a0 60 00 cmp %g1, 0
200dc30: 12 80 00 0b bne 200dc5c <pipe_release+0x78>
200dc34: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200dc38: 80 a0 60 00 cmp %g1, 0
200dc3c: 02 80 00 1a be 200dca4 <pipe_release+0xc0>
200dc40: 80 a4 60 04 cmp %l1, 4
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200dc44: 32 80 00 12 bne,a 200dc8c <pipe_release+0xa8> <== ALWAYS TAKEN
200dc48: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
PIPE_WAKEUPREADERS(pipe);
pipe_unlock();
200dc4c: 7f ff ff e0 call 200dbcc <pipe_unlock> <== NOT EXECUTED
200dc50: 01 00 00 00 nop <== NOT EXECUTED
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200dc54: 81 c7 e0 08 ret <== NOT EXECUTED
200dc58: 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)
200dc5c: 80 a0 60 00 cmp %g1, 0
200dc60: 12 bf ff fb bne 200dc4c <pipe_release+0x68> <== NEVER TAKEN
200dc64: 80 a4 60 02 cmp %l1, 2
200dc68: 02 bf ff f9 be 200dc4c <pipe_release+0x68> <== NEVER TAKEN
200dc6c: 01 00 00 00 nop
PIPE_WAKEUPREADERS(pipe);
200dc70: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200dc74: 40 00 07 ba call 200fb5c <rtems_barrier_release>
200dc78: 92 07 bf fc add %fp, -4, %o1
pipe_unlock();
200dc7c: 7f ff ff d4 call 200dbcc <pipe_unlock>
200dc80: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200dc84: 81 c7 e0 08 ret
200dc88: 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);
200dc8c: 40 00 07 b4 call 200fb5c <rtems_barrier_release>
200dc90: 92 07 bf fc add %fp, -4, %o1
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
PIPE_WAKEUPREADERS(pipe);
pipe_unlock();
200dc94: 7f ff ff ce call 200dbcc <pipe_unlock>
200dc98: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200dc9c: 81 c7 e0 08 ret
200dca0: 81 e8 00 00 restore
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
200dca4: 40 00 07 85 call 200fab8 <rtems_barrier_delete>
200dca8: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
rtems_barrier_delete(pipe->writeBarrier);
200dcac: 40 00 07 83 call 200fab8 <rtems_barrier_delete>
200dcb0: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
rtems_semaphore_delete(pipe->Semaphore);
200dcb4: 7f ff eb 3a call 200899c <rtems_semaphore_delete>
200dcb8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
free(pipe->Buffer);
200dcbc: 7f ff db 67 call 2004a58 <free>
200dcc0: d0 04 00 00 ld [ %l0 ], %o0
free(pipe);
200dcc4: 7f ff db 65 call 2004a58 <free>
200dcc8: 90 10 00 10 mov %l0, %o0
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
PIPE_WAKEUPREADERS(pipe);
pipe_unlock();
200dccc: 7f ff ff c0 call 200dbcc <pipe_unlock>
200dcd0: c0 26 00 00 clr [ %i0 ]
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200dcd4: 81 c7 e0 08 ret
200dcd8: 81 e8 00 00 restore
0200e364 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200e364: 9d e3 bf 98 save %sp, -104, %sp
200e368: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200e36c: 80 a6 a0 00 cmp %i2, 0
200e370: 12 80 00 04 bne 200e380 <pipe_write+0x1c> <== ALWAYS TAKEN
200e374: b0 10 20 00 clr %i0
#endif
if (written > 0)
return written;
return ret;
}
200e378: 81 c7 e0 08 ret
200e37c: 81 e8 00 00 restore
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
200e380: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200e384: 92 10 20 00 clr %o1
200e388: 94 10 20 00 clr %o2
200e38c: 7f ff e9 bb call 2008a78 <rtems_semaphore_obtain>
200e390: b0 10 3f fc mov -4, %i0
200e394: 80 a2 20 00 cmp %o0, 0
200e398: 12 bf ff f8 bne 200e378 <pipe_write+0x14> <== NEVER TAKEN
200e39c: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200e3a0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200e3a4: 80 a0 60 00 cmp %g1, 0
200e3a8: 02 80 00 60 be 200e528 <pipe_write+0x1c4>
200e3ac: a2 10 3f e0 mov -32, %l1
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
200e3b0: ea 04 20 04 ld [ %l0 + 4 ], %l5
200e3b4: 80 a6 80 15 cmp %i2, %l5
200e3b8: 18 80 00 03 bgu 200e3c4 <pipe_write+0x60> <== NEVER TAKEN
200e3bc: a4 10 20 01 mov 1, %l2
200e3c0: a4 10 00 1a mov %i2, %l2
200e3c4: a6 10 20 00 clr %l3
200e3c8: b0 10 20 00 clr %i0
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
200e3cc: a8 07 bf fc add %fp, -4, %l4
/* 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) {
200e3d0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200e3d4: a2 25 40 01 sub %l5, %g1, %l1
200e3d8: 80 a4 40 12 cmp %l1, %l2
200e3dc: 1a 80 00 27 bcc 200e478 <pipe_write+0x114>
200e3e0: 84 26 80 13 sub %i2, %l3, %g2
if (LIBIO_NODELAY(iop)) {
200e3e4: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200e3e8: 80 88 60 01 btst 1, %g1
200e3ec: 32 80 00 45 bne,a 200e500 <pipe_write+0x19c>
200e3f0: a2 10 3f f5 mov -11, %l1
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200e3f4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200e3f8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200e3fc: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200e400: 7f ff e9 e9 call 2008ba4 <rtems_semaphore_release>
200e404: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200e408: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200e40c: 40 00 05 eb call 200fbb8 <rtems_barrier_wait>
200e410: 92 10 20 00 clr %o1
200e414: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200e418: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
200e41c: a2 60 20 00 subx %g0, 0, %l1
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200e420: 92 10 20 00 clr %o1
200e424: 94 10 20 00 clr %o2
200e428: 7f ff e9 94 call 2008a78 <rtems_semaphore_obtain>
200e42c: a2 0c 7f fc and %l1, -4, %l1
200e430: 80 a2 20 00 cmp %o0, 0
200e434: 12 80 00 45 bne 200e548 <pipe_write+0x1e4> <== NEVER TAKEN
200e438: 80 a4 60 00 cmp %l1, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200e43c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200e440: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200e444: 12 80 00 2f bne 200e500 <pipe_write+0x19c> <== NEVER TAKEN
200e448: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200e44c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200e450: 80 a0 60 00 cmp %g1, 0
200e454: 02 80 00 2b be 200e500 <pipe_write+0x19c> <== NEVER TAKEN
200e458: a2 10 3f e0 mov -32, %l1
200e45c: ea 04 20 04 ld [ %l0 + 4 ], %l5
/* 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) {
200e460: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200e464: a2 25 40 01 sub %l5, %g1, %l1
200e468: 80 a4 40 12 cmp %l1, %l2
200e46c: 2a bf ff df bcs,a 200e3e8 <pipe_write+0x84> <== NEVER TAKEN
200e470: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 <== NOT EXECUTED
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200e474: 84 26 80 13 sub %i2, %l3, %g2
200e478: 80 a4 40 02 cmp %l1, %g2
200e47c: 38 80 00 02 bgu,a 200e484 <pipe_write+0x120>
200e480: a2 10 00 02 mov %g2, %l1
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200e484: d0 04 20 08 ld [ %l0 + 8 ], %o0
200e488: 92 10 00 15 mov %l5, %o1
200e48c: 40 00 3f 65 call 201e220 <.urem>
200e490: 90 00 40 08 add %g1, %o0, %o0
200e494: a4 25 40 08 sub %l5, %o0, %l2
if (chunk > chunk1) {
200e498: 80 a4 40 12 cmp %l1, %l2
200e49c: 04 80 00 2d ble 200e550 <pipe_write+0x1ec>
200e4a0: c2 04 00 00 ld [ %l0 ], %g1
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200e4a4: 92 06 40 13 add %i1, %l3, %o1
200e4a8: 94 10 00 12 mov %l2, %o2
200e4ac: 40 00 12 c2 call 2012fb4 <memcpy>
200e4b0: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200e4b4: d0 04 00 00 ld [ %l0 ], %o0
200e4b8: 92 04 80 13 add %l2, %l3, %o1
200e4bc: 94 24 40 12 sub %l1, %l2, %o2
200e4c0: 40 00 12 bd call 2012fb4 <memcpy>
200e4c4: 92 06 40 09 add %i1, %o1, %o1
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
200e4c8: c4 04 20 0c ld [ %l0 + 0xc ], %g2
if (pipe->waitingReaders > 0)
200e4cc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
200e4d0: 84 00 80 11 add %g2, %l1, %g2
if (pipe->waitingReaders > 0)
200e4d4: 80 a0 60 00 cmp %g1, 0
200e4d8: 12 80 00 24 bne 200e568 <pipe_write+0x204>
200e4dc: c4 24 20 0c st %g2, [ %l0 + 0xc ]
PIPE_WAKEUPREADERS(pipe);
written += chunk;
200e4e0: b0 06 00 11 add %i0, %l1, %i0
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
200e4e4: 80 a6 80 18 cmp %i2, %i0
200e4e8: 08 80 00 05 bleu 200e4fc <pipe_write+0x198> <== ALWAYS TAKEN
200e4ec: a6 10 00 18 mov %i0, %l3
200e4f0: ea 04 20 04 ld [ %l0 + 4 ], %l5 <== 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;
200e4f4: 10 bf ff b7 b 200e3d0 <pipe_write+0x6c> <== NOT EXECUTED
200e4f8: a4 10 20 01 mov 1, %l2 <== NOT EXECUTED
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
200e4fc: a2 10 20 00 clr %l1
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200e500: 7f ff e9 a9 call 2008ba4 <rtems_semaphore_release>
200e504: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
200e508: 80 a4 7f e0 cmp %l1, -32
200e50c: 02 80 00 09 be 200e530 <pipe_write+0x1cc>
200e510: 01 00 00 00 nop
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200e514: 80 a6 20 00 cmp %i0, 0
200e518: 14 bf ff 98 bg 200e378 <pipe_write+0x14>
200e51c: 01 00 00 00 nop
return written;
return ret;
}
200e520: 81 c7 e0 08 ret
200e524: 91 e8 00 11 restore %g0, %l1, %o0
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
200e528: 10 bf ff f6 b 200e500 <pipe_write+0x19c>
200e52c: b0 10 20 00 clr %i0
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
200e530: 40 00 02 26 call 200edc8 <getpid>
200e534: 01 00 00 00 nop
200e538: 40 00 03 04 call 200f148 <kill>
200e53c: 92 10 20 0d mov 0xd, %o1 ! d <PROM_START+0xd>
#endif
if (written > 0)
200e540: 10 bf ff f6 b 200e518 <pipe_write+0x1b4>
200e544: 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;
200e548: 10 bf ff f3 b 200e514 <pipe_write+0x1b0> <== NOT EXECUTED
200e54c: a2 10 3f fc mov -4, %l1 <== 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);
200e550: 92 06 40 13 add %i1, %l3, %o1
200e554: 90 00 40 08 add %g1, %o0, %o0
200e558: 40 00 12 97 call 2012fb4 <memcpy>
200e55c: 94 10 00 11 mov %l1, %o2
pipe->Length += chunk;
200e560: 10 bf ff db b 200e4cc <pipe_write+0x168>
200e564: c4 04 20 0c ld [ %l0 + 0xc ], %g2
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
200e568: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200e56c: 40 00 05 7c call 200fb5c <rtems_barrier_release>
200e570: 92 10 00 14 mov %l4, %o1
written += chunk;
200e574: 10 bf ff dc b 200e4e4 <pipe_write+0x180>
200e578: b0 06 00 11 add %i0, %l1, %i0
02007580 <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
2007580: 05 00 80 91 sethi %hi(0x2024400), %g2
2007584: 84 10 a0 68 or %g2, 0x68, %g2 ! 2024468 <rtems_malloc_statistics>
2007588: c6 00 a0 08 ld [ %g2 + 8 ], %g3
200758c: 86 00 e0 01 inc %g3
2007590: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
2007594: 84 02 7f ff add %o1, -1, %g2
2007598: 80 88 80 09 btst %g2, %o1
200759c: 22 80 00 04 be,a 20075ac <posix_memalign+0x2c> <== ALWAYS TAKEN
20075a0: 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 );
}
20075a4: 81 c3 e0 08 retl
20075a8: 90 10 20 16 mov 0x16, %o0
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
20075ac: 08 bf ff fe bleu 20075a4 <posix_memalign+0x24>
20075b0: 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 );
20075b4: 82 13 c0 00 mov %o7, %g1
20075b8: 40 00 00 86 call 20077d0 <rtems_memalign>
20075bc: 9e 10 40 00 mov %g1, %o7
0200bce4 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200bce4: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200bce8: 80 a0 60 00 cmp %g1, 0
200bcec: 02 80 00 09 be 200bd10 <pthread_attr_setschedpolicy+0x2c>
200bcf0: 90 10 20 16 mov 0x16, %o0
200bcf4: c4 00 40 00 ld [ %g1 ], %g2
200bcf8: 80 a0 a0 00 cmp %g2, 0
200bcfc: 02 80 00 05 be 200bd10 <pthread_attr_setschedpolicy+0x2c>
200bd00: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200bd04: 08 80 00 05 bleu 200bd18 <pthread_attr_setschedpolicy+0x34>
200bd08: 84 10 20 01 mov 1, %g2
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
200bd0c: 90 10 20 86 mov 0x86, %o0
}
}
200bd10: 81 c3 e0 08 retl
200bd14: 01 00 00 00 nop
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
200bd18: 85 28 80 09 sll %g2, %o1, %g2
200bd1c: 80 88 a0 17 btst 0x17, %g2
200bd20: 22 bf ff fc be,a 200bd10 <pthread_attr_setschedpolicy+0x2c><== NEVER TAKEN
200bd24: 90 10 20 86 mov 0x86, %o0 <== NOT EXECUTED
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200bd28: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
return 0;
200bd2c: 81 c3 e0 08 retl
200bd30: 90 10 20 00 clr %o0
02006ad4 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2006ad4: 9d e3 bf 90 save %sp, -112, %sp
2006ad8: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
2006adc: 80 a4 20 00 cmp %l0, 0
2006ae0: 02 80 00 26 be 2006b78 <pthread_barrier_init+0xa4>
2006ae4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
2006ae8: 80 a6 a0 00 cmp %i2, 0
2006aec: 02 80 00 23 be 2006b78 <pthread_barrier_init+0xa4>
2006af0: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2006af4: 22 80 00 27 be,a 2006b90 <pthread_barrier_init+0xbc>
2006af8: b2 07 bf f0 add %fp, -16, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006afc: c2 06 40 00 ld [ %i1 ], %g1
2006b00: 80 a0 60 00 cmp %g1, 0
2006b04: 02 80 00 1d be 2006b78 <pthread_barrier_init+0xa4>
2006b08: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2006b0c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006b10: 80 a0 60 00 cmp %g1, 0
2006b14: 12 80 00 19 bne 2006b78 <pthread_barrier_init+0xa4> <== NEVER TAKEN
2006b18: 03 00 80 62 sethi %hi(0x2018800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006b1c: c4 00 60 98 ld [ %g1 + 0x98 ], %g2 ! 2018898 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006b20: c0 27 bf f8 clr [ %fp + -8 ]
2006b24: 84 00 a0 01 inc %g2
the_attributes.maximum_count = count;
2006b28: f4 27 bf fc st %i2, [ %fp + -4 ]
2006b2c: c4 20 60 98 st %g2, [ %g1 + 0x98 ]
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
2006b30: 25 00 80 63 sethi %hi(0x2018c00), %l2
2006b34: 40 00 08 ed call 2008ee8 <_Objects_Allocate>
2006b38: 90 14 a0 90 or %l2, 0x90, %o0 ! 2018c90 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006b3c: a2 92 20 00 orcc %o0, 0, %l1
2006b40: 02 80 00 10 be 2006b80 <pthread_barrier_init+0xac>
2006b44: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
2006b48: 40 00 06 2b call 20083f4 <_CORE_barrier_Initialize>
2006b4c: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006b50: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006b54: a4 14 a0 90 or %l2, 0x90, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006b58: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006b5c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006b60: 85 28 a0 02 sll %g2, 2, %g2
2006b64: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006b68: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
2006b6c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2006b70: 40 00 0c a6 call 2009e08 <_Thread_Enable_dispatch>
2006b74: b0 10 20 00 clr %i0
return 0;
}
2006b78: 81 c7 e0 08 ret
2006b7c: 81 e8 00 00 restore
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
2006b80: 40 00 0c a2 call 2009e08 <_Thread_Enable_dispatch>
2006b84: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006b88: 81 c7 e0 08 ret
2006b8c: 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 );
2006b90: 7f ff ff 9a call 20069f8 <pthread_barrierattr_init>
2006b94: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006b98: 10 bf ff da b 2006b00 <pthread_barrier_init+0x2c>
2006b9c: c2 06 40 00 ld [ %i1 ], %g1
02006354 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2006354: 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 )
2006358: 80 a6 20 00 cmp %i0, 0
200635c: 02 80 00 15 be 20063b0 <pthread_cleanup_push+0x5c>
2006360: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006364: 03 00 80 63 sethi %hi(0x2018c00), %g1
2006368: c4 00 61 18 ld [ %g1 + 0x118 ], %g2 ! 2018d18 <_Thread_Dispatch_disable_level>
200636c: 84 00 a0 01 inc %g2
2006370: c4 20 61 18 st %g2, [ %g1 + 0x118 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2006374: 40 00 12 b0 call 200ae34 <_Workspace_Allocate>
2006378: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
200637c: 80 a2 20 00 cmp %o0, 0
2006380: 02 80 00 0a be 20063a8 <pthread_cleanup_push+0x54> <== NEVER TAKEN
2006384: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006388: 03 00 80 64 sethi %hi(0x2019000), %g1
200638c: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 2019294 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
2006390: 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;
2006394: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
handler->routine = routine;
2006398: f0 22 20 08 st %i0, [ %o0 + 8 ]
handler->arg = arg;
200639c: f2 22 20 0c st %i1, [ %o0 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
20063a0: 40 00 06 5c call 2007d10 <_Chain_Append>
20063a4: 90 00 60 e4 add %g1, 0xe4, %o0
}
_Thread_Enable_dispatch();
20063a8: 40 00 0c d9 call 200970c <_Thread_Enable_dispatch>
20063ac: 81 e8 00 00 restore
20063b0: 81 c7 e0 08 ret
20063b4: 81 e8 00 00 restore
02007324 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2007324: 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;
2007328: 80 a6 60 00 cmp %i1, 0
200732c: 02 80 00 26 be 20073c4 <pthread_cond_init+0xa0>
2007330: a2 10 00 18 mov %i0, %l1
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2007334: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007338: 80 a0 60 01 cmp %g1, 1
200733c: 02 80 00 20 be 20073bc <pthread_cond_init+0x98> <== NEVER TAKEN
2007340: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2007344: c2 06 40 00 ld [ %i1 ], %g1
2007348: 80 a0 60 00 cmp %g1, 0
200734c: 02 80 00 1c be 20073bc <pthread_cond_init+0x98>
2007350: 03 00 80 66 sethi %hi(0x2019800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007354: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 ! 2019a28 <_Thread_Dispatch_disable_level>
2007358: 84 00 a0 01 inc %g2
200735c: c4 20 62 28 st %g2, [ %g1 + 0x228 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
2007360: 25 00 80 67 sethi %hi(0x2019c00), %l2
2007364: 40 00 0a 62 call 2009cec <_Objects_Allocate>
2007368: 90 14 a2 b8 or %l2, 0x2b8, %o0 ! 2019eb8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
200736c: a0 92 20 00 orcc %o0, 0, %l0
2007370: 02 80 00 18 be 20073d0 <pthread_cond_init+0xac>
2007374: 90 04 20 18 add %l0, 0x18, %o0
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2007378: c2 06 60 04 ld [ %i1 + 4 ], %g1
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
200737c: 92 10 20 00 clr %o1
2007380: 15 04 00 02 sethi %hi(0x10000800), %o2
2007384: 96 10 20 74 mov 0x74, %o3
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2007388: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
200738c: 40 00 10 77 call 200b568 <_Thread_queue_Initialize>
2007390: c0 24 20 14 clr [ %l0 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007394: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007398: a4 14 a2 b8 or %l2, 0x2b8, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200739c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20073a0: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20073a4: 85 28 a0 02 sll %g2, 2, %g2
20073a8: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
20073ac: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
20073b0: c2 24 40 00 st %g1, [ %l1 ]
_Thread_Enable_dispatch();
20073b4: 40 00 0e 16 call 200ac0c <_Thread_Enable_dispatch>
20073b8: b0 10 20 00 clr %i0
return 0;
}
20073bc: 81 c7 e0 08 ret
20073c0: 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;
20073c4: 33 00 80 60 sethi %hi(0x2018000), %i1
20073c8: 10 bf ff db b 2007334 <pthread_cond_init+0x10>
20073cc: b2 16 62 1c or %i1, 0x21c, %i1 ! 201821c <_POSIX_Condition_variables_Default_attributes>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
20073d0: 40 00 0e 0f call 200ac0c <_Thread_Enable_dispatch>
20073d4: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
20073d8: 81 c7 e0 08 ret
20073dc: 81 e8 00 00 restore
02007184 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2007184: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2007188: 80 a0 60 00 cmp %g1, 0
200718c: 02 80 00 08 be 20071ac <pthread_condattr_destroy+0x28>
2007190: 90 10 20 16 mov 0x16, %o0
2007194: c4 00 40 00 ld [ %g1 ], %g2
2007198: 80 a0 a0 00 cmp %g2, 0
200719c: 02 80 00 04 be 20071ac <pthread_condattr_destroy+0x28> <== NEVER TAKEN
20071a0: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
20071a4: c0 20 40 00 clr [ %g1 ]
return 0;
20071a8: 90 10 20 00 clr %o0
}
20071ac: 81 c3 e0 08 retl
0200681c <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
200681c: 9d e3 bf 58 save %sp, -168, %sp
2006820: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2006824: 80 a6 a0 00 cmp %i2, 0
2006828: 02 80 00 63 be 20069b4 <pthread_create+0x198>
200682c: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
2006830: 80 a6 60 00 cmp %i1, 0
2006834: 22 80 00 62 be,a 20069bc <pthread_create+0x1a0>
2006838: 33 00 80 72 sethi %hi(0x201c800), %i1
if ( !the_attr->is_initialized )
200683c: c2 06 40 00 ld [ %i1 ], %g1
2006840: 80 a0 60 00 cmp %g1, 0
2006844: 02 80 00 5c be 20069b4 <pthread_create+0x198>
2006848: 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) )
200684c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006850: 80 a0 60 00 cmp %g1, 0
2006854: 02 80 00 07 be 2006870 <pthread_create+0x54>
2006858: 03 00 80 76 sethi %hi(0x201d800), %g1
200685c: c4 06 60 08 ld [ %i1 + 8 ], %g2
2006860: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1
2006864: 80 a0 80 01 cmp %g2, %g1
2006868: 0a 80 00 8d bcs 2006a9c <pthread_create+0x280>
200686c: 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 ) {
2006870: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
2006874: 80 a0 60 01 cmp %g1, 1
2006878: 02 80 00 53 be 20069c4 <pthread_create+0x1a8>
200687c: 80 a0 60 02 cmp %g1, 2
2006880: 12 80 00 4d bne 20069b4 <pthread_create+0x198>
2006884: b0 10 20 16 mov 0x16, %i0
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
2006888: d6 06 60 18 ld [ %i1 + 0x18 ], %o3
200688c: d8 06 60 1c ld [ %i1 + 0x1c ], %o4
2006890: da 06 60 20 ld [ %i1 + 0x20 ], %o5
2006894: c8 06 60 24 ld [ %i1 + 0x24 ], %g4
2006898: c6 06 60 28 ld [ %i1 + 0x28 ], %g3
200689c: c4 06 60 2c ld [ %i1 + 0x2c ], %g2
20068a0: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
20068a4: e2 06 60 14 ld [ %i1 + 0x14 ], %l1
schedparam = the_attr->schedparam;
20068a8: d6 27 bf dc st %o3, [ %fp + -36 ]
20068ac: d8 27 bf e0 st %o4, [ %fp + -32 ]
20068b0: da 27 bf e4 st %o5, [ %fp + -28 ]
20068b4: c8 27 bf e8 st %g4, [ %fp + -24 ]
20068b8: c6 27 bf ec st %g3, [ %fp + -20 ]
20068bc: c4 27 bf f0 st %g2, [ %fp + -16 ]
20068c0: 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 )
20068c4: c2 06 60 0c ld [ %i1 + 0xc ], %g1
20068c8: 80 a0 60 00 cmp %g1, 0
20068cc: 12 80 00 3a bne 20069b4 <pthread_create+0x198>
20068d0: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
20068d4: d0 07 bf dc ld [ %fp + -36 ], %o0
20068d8: 40 00 1c 66 call 200da70 <_POSIX_Priority_Is_valid>
20068dc: b0 10 20 16 mov 0x16, %i0
20068e0: 80 8a 20 ff btst 0xff, %o0
20068e4: 02 80 00 34 be 20069b4 <pthread_create+0x198> <== NEVER TAKEN
20068e8: 03 00 80 76 sethi %hi(0x201d800), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
20068ec: e8 07 bf dc ld [ %fp + -36 ], %l4
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
20068f0: 90 10 00 11 mov %l1, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
20068f4: ea 08 61 b8 ldub [ %g1 + 0x1b8 ], %l5
20068f8: 92 07 bf dc add %fp, -36, %o1
20068fc: 94 07 bf fc add %fp, -4, %o2
2006900: 40 00 1c 69 call 200daa4 <_POSIX_Thread_Translate_sched_param>
2006904: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
2006908: b0 92 20 00 orcc %o0, 0, %i0
200690c: 12 80 00 2a bne 20069b4 <pthread_create+0x198>
2006910: 27 00 80 79 sethi %hi(0x201e400), %l3
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006914: d0 04 e2 40 ld [ %l3 + 0x240 ], %o0 ! 201e640 <_RTEMS_Allocator_Mutex>
2006918: 40 00 06 71 call 20082dc <_API_Mutex_Lock>
200691c: 2d 00 80 7a sethi %hi(0x201e800), %l6
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
2006920: 40 00 09 48 call 2008e40 <_Objects_Allocate>
2006924: 90 15 a0 10 or %l6, 0x10, %o0 ! 201e810 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
2006928: a4 92 20 00 orcc %o0, 0, %l2
200692c: 02 80 00 1f be 20069a8 <pthread_create+0x18c>
2006930: 05 00 80 76 sethi %hi(0x201d800), %g2
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
2006934: 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 )
2006938: d6 00 a1 b4 ld [ %g2 + 0x1b4 ], %o3
200693c: 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(
2006940: 80 a2 c0 01 cmp %o3, %g1
2006944: 1a 80 00 03 bcc 2006950 <pthread_create+0x134>
2006948: d4 06 60 04 ld [ %i1 + 4 ], %o2
200694c: 96 10 00 01 mov %g1, %o3
2006950: c2 07 bf fc ld [ %fp + -4 ], %g1
2006954: c0 27 bf d4 clr [ %fp + -44 ]
2006958: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
200695c: 82 10 20 01 mov 1, %g1
2006960: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2006964: c2 07 bf f8 ld [ %fp + -8 ], %g1
2006968: 9a 0d 60 ff and %l5, 0xff, %o5
200696c: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2006970: 82 07 bf d4 add %fp, -44, %g1
2006974: c0 23 a0 68 clr [ %sp + 0x68 ]
2006978: 90 15 a0 10 or %l6, 0x10, %o0
200697c: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2006980: 92 10 00 12 mov %l2, %o1
2006984: 98 10 20 01 mov 1, %o4
2006988: 40 00 0d 2a call 2009e30 <_Thread_Initialize>
200698c: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
2006990: 80 8a 20 ff btst 0xff, %o0
2006994: 12 80 00 1f bne 2006a10 <pthread_create+0x1f4>
2006998: 11 00 80 7a sethi %hi(0x201e800), %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
200699c: 92 10 00 12 mov %l2, %o1
20069a0: 40 00 0a 17 call 20091fc <_Objects_Free>
20069a4: 90 12 20 10 or %o0, 0x10, %o0
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
20069a8: d0 04 e2 40 ld [ %l3 + 0x240 ], %o0
20069ac: 40 00 06 62 call 2008334 <_API_Mutex_Unlock>
20069b0: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20069b4: 81 c7 e0 08 ret
20069b8: 81 e8 00 00 restore
int rc;
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
20069bc: 10 bf ff a0 b 200683c <pthread_create+0x20>
20069c0: b2 16 63 a4 or %i1, 0x3a4, %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 ];
20069c4: 03 00 80 7a sethi %hi(0x201e800), %g1
20069c8: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 201eb14 <_Per_CPU_Information+0xc>
20069cc: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
20069d0: d4 00 60 88 ld [ %g1 + 0x88 ], %o2
20069d4: d6 00 60 8c ld [ %g1 + 0x8c ], %o3
20069d8: d8 00 60 90 ld [ %g1 + 0x90 ], %o4
20069dc: da 00 60 94 ld [ %g1 + 0x94 ], %o5
20069e0: c8 00 60 98 ld [ %g1 + 0x98 ], %g4
20069e4: c6 00 60 9c ld [ %g1 + 0x9c ], %g3
20069e8: 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;
20069ec: e2 00 60 84 ld [ %g1 + 0x84 ], %l1
schedparam = api->schedparam;
20069f0: d4 27 bf dc st %o2, [ %fp + -36 ]
20069f4: d6 27 bf e0 st %o3, [ %fp + -32 ]
20069f8: d8 27 bf e4 st %o4, [ %fp + -28 ]
20069fc: da 27 bf e8 st %o5, [ %fp + -24 ]
2006a00: c8 27 bf ec st %g4, [ %fp + -20 ]
2006a04: c6 27 bf f0 st %g3, [ %fp + -16 ]
break;
2006a08: 10 bf ff af b 20068c4 <pthread_create+0xa8>
2006a0c: c4 27 bf f4 st %g2, [ %fp + -12 ]
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2006a10: e8 04 a1 6c ld [ %l2 + 0x16c ], %l4
api->Attributes = *the_attr;
2006a14: 92 10 00 19 mov %i1, %o1
2006a18: 94 10 20 40 mov 0x40, %o2
2006a1c: 40 00 29 a5 call 20110b0 <memcpy>
2006a20: 90 10 00 14 mov %l4, %o0
api->detachstate = the_attr->detachstate;
2006a24: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006a28: 90 10 00 12 mov %l2, %o0
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
2006a2c: c2 25 20 40 st %g1, [ %l4 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006a30: c2 07 bf dc ld [ %fp + -36 ], %g1
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
2006a34: e2 25 20 84 st %l1, [ %l4 + 0x84 ]
api->schedparam = schedparam;
2006a38: c2 25 20 88 st %g1, [ %l4 + 0x88 ]
2006a3c: c2 07 bf e0 ld [ %fp + -32 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006a40: 92 10 20 01 mov 1, %o1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006a44: c2 25 20 8c st %g1, [ %l4 + 0x8c ]
2006a48: c2 07 bf e4 ld [ %fp + -28 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006a4c: 94 10 00 1a mov %i2, %o2
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006a50: c2 25 20 90 st %g1, [ %l4 + 0x90 ]
2006a54: c2 07 bf e8 ld [ %fp + -24 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006a58: 96 10 00 1b mov %i3, %o3
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006a5c: c2 25 20 94 st %g1, [ %l4 + 0x94 ]
2006a60: c2 07 bf ec ld [ %fp + -20 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006a64: 98 10 20 00 clr %o4
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006a68: c2 25 20 98 st %g1, [ %l4 + 0x98 ]
2006a6c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006a70: c2 25 20 9c st %g1, [ %l4 + 0x9c ]
2006a74: c2 07 bf f4 ld [ %fp + -12 ], %g1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006a78: 40 00 10 1a call 200aae0 <_Thread_Start>
2006a7c: c2 25 20 a0 st %g1, [ %l4 + 0xa0 ]
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006a80: 80 a4 60 04 cmp %l1, 4
2006a84: 02 80 00 08 be 2006aa4 <pthread_create+0x288>
2006a88: 01 00 00 00 nop
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2006a8c: c2 04 a0 08 ld [ %l2 + 8 ], %g1
_RTEMS_Unlock_allocator();
2006a90: d0 04 e2 40 ld [ %l3 + 0x240 ], %o0
2006a94: 40 00 06 28 call 2008334 <_API_Mutex_Unlock>
2006a98: c2 24 00 00 st %g1, [ %l0 ]
return 0;
2006a9c: 81 c7 e0 08 ret
2006aa0: 81 e8 00 00 restore
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
2006aa4: 40 00 10 ba call 200ad8c <_Timespec_To_ticks>
2006aa8: 90 05 20 90 add %l4, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006aac: 92 05 20 a8 add %l4, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006ab0: d0 25 20 b4 st %o0, [ %l4 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006ab4: 11 00 80 79 sethi %hi(0x201e400), %o0
2006ab8: 40 00 11 a3 call 200b144 <_Watchdog_Insert>
2006abc: 90 12 22 60 or %o0, 0x260, %o0 ! 201e660 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2006ac0: 10 bf ff f4 b 2006a90 <pthread_create+0x274>
2006ac4: c2 04 a0 08 ld [ %l2 + 8 ], %g1
02008828 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
2008828: 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 );
200882c: 90 10 00 19 mov %i1, %o0
2008830: 40 00 00 39 call 2008914 <_POSIX_Absolute_timeout_to_ticks>
2008834: 92 07 bf fc add %fp, -4, %o1
2008838: a0 10 00 08 mov %o0, %l0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
200883c: 80 a4 20 03 cmp %l0, 3
2008840: 02 80 00 10 be 2008880 <pthread_mutex_timedlock+0x58>
2008844: 90 10 00 18 mov %i0, %o0
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008848: d4 07 bf fc ld [ %fp + -4 ], %o2
200884c: 7f ff ff bd call 2008740 <_POSIX_Mutex_Lock_support>
2008850: 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) ) {
2008854: 80 a2 20 10 cmp %o0, 0x10
2008858: 02 80 00 04 be 2008868 <pthread_mutex_timedlock+0x40> <== ALWAYS TAKEN
200885c: 80 a4 20 00 cmp %l0, 0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
2008860: 81 c7 e0 08 ret
2008864: 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 )
2008868: 02 80 00 0b be 2008894 <pthread_mutex_timedlock+0x6c> <== NEVER TAKEN
200886c: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2008870: 80 a4 20 01 cmp %l0, 1
2008874: 28 bf ff fb bleu,a 2008860 <pthread_mutex_timedlock+0x38><== ALWAYS TAKEN
2008878: 90 10 20 74 mov 0x74, %o0
200887c: 30 bf ff f9 b,a 2008860 <pthread_mutex_timedlock+0x38> <== NOT EXECUTED
*/
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 );
2008880: d4 07 bf fc ld [ %fp + -4 ], %o2
2008884: 7f ff ff af call 2008740 <_POSIX_Mutex_Lock_support>
2008888: 92 10 20 01 mov 1, %o1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
200888c: 81 c7 e0 08 ret
2008890: 91 e8 00 08 restore %g0, %o0, %o0
* 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 )
return EINVAL;
2008894: 10 bf ff f3 b 2008860 <pthread_mutex_timedlock+0x38> <== NOT EXECUTED
2008898: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
020060cc <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
20060cc: 82 10 00 08 mov %o0, %g1
if ( !attr )
20060d0: 80 a0 60 00 cmp %g1, 0
20060d4: 02 80 00 0b be 2006100 <pthread_mutexattr_gettype+0x34>
20060d8: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
20060dc: c4 00 40 00 ld [ %g1 ], %g2
20060e0: 80 a0 a0 00 cmp %g2, 0
20060e4: 02 80 00 07 be 2006100 <pthread_mutexattr_gettype+0x34>
20060e8: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
20060ec: 02 80 00 05 be 2006100 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
20060f0: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
20060f4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
20060f8: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
20060fc: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2006100: 81 c3 e0 08 retl
020083f0 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
20083f0: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
20083f4: 80 a0 60 00 cmp %g1, 0
20083f8: 02 80 00 08 be 2008418 <pthread_mutexattr_setpshared+0x28>
20083fc: 90 10 20 16 mov 0x16, %o0
2008400: c4 00 40 00 ld [ %g1 ], %g2
2008404: 80 a0 a0 00 cmp %g2, 0
2008408: 02 80 00 04 be 2008418 <pthread_mutexattr_setpshared+0x28>
200840c: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2008410: 28 80 00 04 bleu,a 2008420 <pthread_mutexattr_setpshared+0x30><== ALWAYS TAKEN
2008414: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
default:
return EINVAL;
}
}
2008418: 81 c3 e0 08 retl
200841c: 01 00 00 00 nop
2008420: 81 c3 e0 08 retl
2008424: 90 10 20 00 clr %o0 ! 0 <PROM_START>
0200615c <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
200615c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2006160: 80 a0 60 00 cmp %g1, 0
2006164: 02 80 00 08 be 2006184 <pthread_mutexattr_settype+0x28>
2006168: 90 10 20 16 mov 0x16, %o0
200616c: c4 00 40 00 ld [ %g1 ], %g2
2006170: 80 a0 a0 00 cmp %g2, 0
2006174: 02 80 00 04 be 2006184 <pthread_mutexattr_settype+0x28> <== NEVER TAKEN
2006178: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
200617c: 28 80 00 04 bleu,a 200618c <pthread_mutexattr_settype+0x30>
2006180: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
default:
return EINVAL;
}
}
2006184: 81 c3 e0 08 retl
2006188: 01 00 00 00 nop
200618c: 81 c3 e0 08 retl
2006190: 90 10 20 00 clr %o0 ! 0 <PROM_START>
02006f04 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006f04: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
2006f08: 80 a6 60 00 cmp %i1, 0
2006f0c: 02 80 00 0b be 2006f38 <pthread_once+0x34>
2006f10: a0 10 00 18 mov %i0, %l0
2006f14: 80 a6 20 00 cmp %i0, 0
2006f18: 02 80 00 08 be 2006f38 <pthread_once+0x34>
2006f1c: 01 00 00 00 nop
return EINVAL;
if ( !once_control->init_executed ) {
2006f20: c2 06 20 04 ld [ %i0 + 4 ], %g1
2006f24: 80 a0 60 00 cmp %g1, 0
2006f28: 02 80 00 06 be 2006f40 <pthread_once+0x3c>
2006f2c: b0 10 20 00 clr %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006f30: 81 c7 e0 08 ret
2006f34: 81 e8 00 00 restore
2006f38: 81 c7 e0 08 ret
2006f3c: 91 e8 20 16 restore %g0, 0x16, %o0
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006f40: a2 07 bf fc add %fp, -4, %l1
2006f44: 90 10 21 00 mov 0x100, %o0
2006f48: 92 10 21 00 mov 0x100, %o1
2006f4c: 40 00 03 19 call 2007bb0 <rtems_task_mode>
2006f50: 94 10 00 11 mov %l1, %o2
if ( !once_control->init_executed ) {
2006f54: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006f58: 80 a0 60 00 cmp %g1, 0
2006f5c: 02 80 00 09 be 2006f80 <pthread_once+0x7c> <== ALWAYS TAKEN
2006f60: 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);
2006f64: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
2006f68: 92 10 21 00 mov 0x100, %o1
2006f6c: 94 10 00 11 mov %l1, %o2
2006f70: 40 00 03 10 call 2007bb0 <rtems_task_mode>
2006f74: b0 10 20 00 clr %i0
2006f78: 81 c7 e0 08 ret
2006f7c: 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;
2006f80: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
2006f84: 9f c6 40 00 call %i1
2006f88: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006f8c: 10 bf ff f7 b 2006f68 <pthread_once+0x64>
2006f90: d0 07 bf fc ld [ %fp + -4 ], %o0
02007510 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007510: 9d e3 bf 90 save %sp, -112, %sp
2007514: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
2007518: 80 a4 20 00 cmp %l0, 0
200751c: 02 80 00 23 be 20075a8 <pthread_rwlock_init+0x98>
2007520: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2007524: 80 a6 60 00 cmp %i1, 0
2007528: 22 80 00 26 be,a 20075c0 <pthread_rwlock_init+0xb0>
200752c: 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 )
2007530: c2 06 40 00 ld [ %i1 ], %g1
2007534: 80 a0 60 00 cmp %g1, 0
2007538: 02 80 00 1c be 20075a8 <pthread_rwlock_init+0x98> <== NEVER TAKEN
200753c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2007540: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007544: 80 a0 60 00 cmp %g1, 0
2007548: 12 80 00 18 bne 20075a8 <pthread_rwlock_init+0x98> <== NEVER TAKEN
200754c: 03 00 80 67 sethi %hi(0x2019c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007550: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2019f58 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
2007554: c0 27 bf fc clr [ %fp + -4 ]
2007558: 84 00 a0 01 inc %g2
200755c: c4 20 63 58 st %g2, [ %g1 + 0x358 ]
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
2007560: 25 00 80 68 sethi %hi(0x201a000), %l2
2007564: 40 00 0a 79 call 2009f48 <_Objects_Allocate>
2007568: 90 14 a1 90 or %l2, 0x190, %o0 ! 201a190 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
200756c: a2 92 20 00 orcc %o0, 0, %l1
2007570: 02 80 00 10 be 20075b0 <pthread_rwlock_init+0xa0>
2007574: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
2007578: 40 00 08 09 call 200959c <_CORE_RWLock_Initialize>
200757c: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007580: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007584: a4 14 a1 90 or %l2, 0x190, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007588: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200758c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007590: 85 28 a0 02 sll %g2, 2, %g2
2007594: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2007598: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
200759c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20075a0: 40 00 0e 32 call 200ae68 <_Thread_Enable_dispatch>
20075a4: b0 10 20 00 clr %i0
return 0;
}
20075a8: 81 c7 e0 08 ret
20075ac: 81 e8 00 00 restore
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
20075b0: 40 00 0e 2e call 200ae68 <_Thread_Enable_dispatch>
20075b4: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20075b8: 81 c7 e0 08 ret
20075bc: 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 );
20075c0: 40 00 02 7c call 2007fb0 <pthread_rwlockattr_init>
20075c4: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20075c8: 10 bf ff db b 2007534 <pthread_rwlock_init+0x24>
20075cc: c2 06 40 00 ld [ %i1 ], %g1
02007640 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007640: 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 )
2007644: 80 a6 20 00 cmp %i0, 0
2007648: 02 80 00 24 be 20076d8 <pthread_rwlock_timedrdlock+0x98>
200764c: a0 10 20 16 mov 0x16, %l0
*
* 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 );
2007650: 92 07 bf f8 add %fp, -8, %o1
2007654: 40 00 1c c7 call 200e970 <_POSIX_Absolute_timeout_to_ticks>
2007658: 90 10 00 19 mov %i1, %o0
200765c: d2 06 00 00 ld [ %i0 ], %o1
2007660: a2 10 00 08 mov %o0, %l1
2007664: 94 07 bf fc add %fp, -4, %o2
2007668: 11 00 80 68 sethi %hi(0x201a000), %o0
200766c: 40 00 0b 8c call 200a49c <_Objects_Get>
2007670: 90 12 21 90 or %o0, 0x190, %o0 ! 201a190 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007674: c2 07 bf fc ld [ %fp + -4 ], %g1
2007678: 80 a0 60 00 cmp %g1, 0
200767c: 12 80 00 17 bne 20076d8 <pthread_rwlock_timedrdlock+0x98>
2007680: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
2007684: 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,
2007688: 82 1c 60 03 xor %l1, 3, %g1
200768c: 90 02 20 10 add %o0, 0x10, %o0
2007690: 80 a0 00 01 cmp %g0, %g1
2007694: 98 10 20 00 clr %o4
2007698: a4 60 3f ff subx %g0, -1, %l2
200769c: 40 00 07 cb call 20095c8 <_CORE_RWLock_Obtain_for_reading>
20076a0: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20076a4: 40 00 0d f1 call 200ae68 <_Thread_Enable_dispatch>
20076a8: 01 00 00 00 nop
if ( !do_wait ) {
20076ac: 80 a4 a0 00 cmp %l2, 0
20076b0: 12 80 00 12 bne 20076f8 <pthread_rwlock_timedrdlock+0xb8>
20076b4: 03 00 80 69 sethi %hi(0x201a400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
20076b8: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 201a4d4 <_Per_CPU_Information+0xc>
20076bc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
20076c0: 80 a2 20 02 cmp %o0, 2
20076c4: 02 80 00 07 be 20076e0 <pthread_rwlock_timedrdlock+0xa0>
20076c8: 80 a4 60 00 cmp %l1, 0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20076cc: 40 00 00 3f call 20077c8 <_POSIX_RWLock_Translate_core_RWLock_return_code>
20076d0: 01 00 00 00 nop
20076d4: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20076d8: 81 c7 e0 08 ret
20076dc: 91 e8 00 10 restore %g0, %l0, %o0
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20076e0: 02 bf ff fe be 20076d8 <pthread_rwlock_timedrdlock+0x98> <== NEVER TAKEN
20076e4: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20076e8: 80 a4 60 01 cmp %l1, 1
20076ec: 18 bf ff f8 bgu 20076cc <pthread_rwlock_timedrdlock+0x8c> <== NEVER TAKEN
20076f0: a0 10 20 74 mov 0x74, %l0
20076f4: 30 bf ff f9 b,a 20076d8 <pthread_rwlock_timedrdlock+0x98>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
20076f8: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1
20076fc: 10 bf ff f4 b 20076cc <pthread_rwlock_timedrdlock+0x8c>
2007700: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
02007704 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007704: 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 )
2007708: 80 a6 20 00 cmp %i0, 0
200770c: 02 80 00 24 be 200779c <pthread_rwlock_timedwrlock+0x98>
2007710: a0 10 20 16 mov 0x16, %l0
*
* 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 );
2007714: 92 07 bf f8 add %fp, -8, %o1
2007718: 40 00 1c 96 call 200e970 <_POSIX_Absolute_timeout_to_ticks>
200771c: 90 10 00 19 mov %i1, %o0
2007720: d2 06 00 00 ld [ %i0 ], %o1
2007724: a2 10 00 08 mov %o0, %l1
2007728: 94 07 bf fc add %fp, -4, %o2
200772c: 11 00 80 68 sethi %hi(0x201a000), %o0
2007730: 40 00 0b 5b call 200a49c <_Objects_Get>
2007734: 90 12 21 90 or %o0, 0x190, %o0 ! 201a190 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007738: c2 07 bf fc ld [ %fp + -4 ], %g1
200773c: 80 a0 60 00 cmp %g1, 0
2007740: 12 80 00 17 bne 200779c <pthread_rwlock_timedwrlock+0x98>
2007744: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
2007748: 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,
200774c: 82 1c 60 03 xor %l1, 3, %g1
2007750: 90 02 20 10 add %o0, 0x10, %o0
2007754: 80 a0 00 01 cmp %g0, %g1
2007758: 98 10 20 00 clr %o4
200775c: a4 60 3f ff subx %g0, -1, %l2
2007760: 40 00 07 d0 call 20096a0 <_CORE_RWLock_Obtain_for_writing>
2007764: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007768: 40 00 0d c0 call 200ae68 <_Thread_Enable_dispatch>
200776c: 01 00 00 00 nop
if ( !do_wait &&
2007770: 80 a4 a0 00 cmp %l2, 0
2007774: 12 80 00 12 bne 20077bc <pthread_rwlock_timedwrlock+0xb8>
2007778: 03 00 80 69 sethi %hi(0x201a400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
200777c: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 201a4d4 <_Per_CPU_Information+0xc>
2007780: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
2007784: 80 a2 20 02 cmp %o0, 2
2007788: 02 80 00 07 be 20077a4 <pthread_rwlock_timedwrlock+0xa0>
200778c: 80 a4 60 00 cmp %l1, 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(
2007790: 40 00 00 0e call 20077c8 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007794: 01 00 00 00 nop
2007798: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
200779c: 81 c7 e0 08 ret
20077a0: 91 e8 00 10 restore %g0, %l0, %o0
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20077a4: 02 bf ff fe be 200779c <pthread_rwlock_timedwrlock+0x98> <== NEVER TAKEN
20077a8: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20077ac: 80 a4 60 01 cmp %l1, 1
20077b0: 18 bf ff f8 bgu 2007790 <pthread_rwlock_timedwrlock+0x8c> <== NEVER TAKEN
20077b4: a0 10 20 74 mov 0x74, %l0
20077b8: 30 bf ff f9 b,a 200779c <pthread_rwlock_timedwrlock+0x98>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
20077bc: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1
20077c0: 10 bf ff f4 b 2007790 <pthread_rwlock_timedwrlock+0x8c>
20077c4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
02007fd8 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007fd8: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007fdc: 80 a0 60 00 cmp %g1, 0
2007fe0: 02 80 00 08 be 2008000 <pthread_rwlockattr_setpshared+0x28>
2007fe4: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007fe8: c4 00 40 00 ld [ %g1 ], %g2
2007fec: 80 a0 a0 00 cmp %g2, 0
2007ff0: 02 80 00 04 be 2008000 <pthread_rwlockattr_setpshared+0x28>
2007ff4: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007ff8: 28 80 00 04 bleu,a 2008008 <pthread_rwlockattr_setpshared+0x30><== ALWAYS TAKEN
2007ffc: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
default:
return EINVAL;
}
}
2008000: 81 c3 e0 08 retl
2008004: 01 00 00 00 nop
2008008: 81 c3 e0 08 retl
200800c: 90 10 20 00 clr %o0 ! 0 <PROM_START>
02009158 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2009158: 9d e3 bf 90 save %sp, -112, %sp
200915c: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2009160: 80 a6 a0 00 cmp %i2, 0
2009164: 02 80 00 3b be 2009250 <pthread_setschedparam+0xf8>
2009168: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
200916c: 90 10 00 19 mov %i1, %o0
2009170: 92 10 00 1a mov %i2, %o1
2009174: 94 07 bf fc add %fp, -4, %o2
2009178: 40 00 1a bd call 200fc6c <_POSIX_Thread_Translate_sched_param>
200917c: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2009180: b0 92 20 00 orcc %o0, 0, %i0
2009184: 12 80 00 33 bne 2009250 <pthread_setschedparam+0xf8>
2009188: 92 10 00 10 mov %l0, %o1
200918c: 11 00 80 72 sethi %hi(0x201c800), %o0
2009190: 94 07 bf f4 add %fp, -12, %o2
2009194: 40 00 08 c1 call 200b498 <_Objects_Get>
2009198: 90 12 20 80 or %o0, 0x80, %o0
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
200919c: c2 07 bf f4 ld [ %fp + -12 ], %g1
20091a0: 80 a0 60 00 cmp %g1, 0
20091a4: 12 80 00 2d bne 2009258 <pthread_setschedparam+0x100>
20091a8: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20091ac: e0 02 21 6c ld [ %o0 + 0x16c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
20091b0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
20091b4: 80 a0 60 04 cmp %g1, 4
20091b8: 02 80 00 33 be 2009284 <pthread_setschedparam+0x12c>
20091bc: 01 00 00 00 nop
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
20091c0: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
20091c4: c2 06 80 00 ld [ %i2 ], %g1
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
20091c8: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
20091cc: c2 24 20 88 st %g1, [ %l0 + 0x88 ]
20091d0: c4 06 a0 04 ld [ %i2 + 4 ], %g2
20091d4: c4 24 20 8c st %g2, [ %l0 + 0x8c ]
20091d8: c4 06 a0 08 ld [ %i2 + 8 ], %g2
20091dc: c4 24 20 90 st %g2, [ %l0 + 0x90 ]
20091e0: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
20091e4: c4 24 20 94 st %g2, [ %l0 + 0x94 ]
20091e8: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2
20091ec: c4 24 20 98 st %g2, [ %l0 + 0x98 ]
20091f0: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2
20091f4: c4 24 20 9c st %g2, [ %l0 + 0x9c ]
20091f8: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2
20091fc: c4 24 20 a0 st %g2, [ %l0 + 0xa0 ]
the_thread->budget_algorithm = budget_algorithm;
2009200: c4 07 bf fc ld [ %fp + -4 ], %g2
2009204: c4 24 60 7c st %g2, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2009208: c4 07 bf f8 ld [ %fp + -8 ], %g2
switch ( api->schedpolicy ) {
200920c: 06 80 00 0f bl 2009248 <pthread_setschedparam+0xf0> <== NEVER TAKEN
2009210: c4 24 60 80 st %g2, [ %l1 + 0x80 ]
2009214: 80 a6 60 02 cmp %i1, 2
2009218: 14 80 00 12 bg 2009260 <pthread_setschedparam+0x108>
200921c: 80 a6 60 04 cmp %i1, 4
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009220: 05 00 80 71 sethi %hi(0x201c400), %g2
2009224: 07 00 80 6e sethi %hi(0x201b800), %g3
2009228: c4 00 a1 68 ld [ %g2 + 0x168 ], %g2
200922c: d2 08 e1 b8 ldub [ %g3 + 0x1b8 ], %o1
2009230: c4 24 60 78 st %g2, [ %l1 + 0x78 ]
2009234: 92 22 40 01 sub %o1, %g1, %o1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2009238: 90 10 00 11 mov %l1, %o0
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
the_thread->real_priority =
200923c: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2009240: 40 00 09 79 call 200b824 <_Thread_Change_priority>
2009244: 94 10 20 01 mov 1, %o2
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
2009248: 40 00 0b 07 call 200be64 <_Thread_Enable_dispatch>
200924c: 01 00 00 00 nop
return 0;
2009250: 81 c7 e0 08 ret
2009254: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
2009258: 81 c7 e0 08 ret
200925c: 91 e8 20 03 restore %g0, 3, %o0
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2009260: 12 bf ff fa bne 2009248 <pthread_setschedparam+0xf0> <== NEVER TAKEN
2009264: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2009268: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_Watchdog_Remove( &api->Sporadic_timer );
200926c: 40 00 10 9f call 200d4e8 <_Watchdog_Remove>
2009270: 90 04 20 a8 add %l0, 0xa8, %o0
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2009274: 90 10 20 00 clr %o0
2009278: 7f ff ff 6a call 2009020 <_POSIX_Threads_Sporadic_budget_TSR>
200927c: 92 10 00 11 mov %l1, %o1
break;
2009280: 30 bf ff f2 b,a 2009248 <pthread_setschedparam+0xf0>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
2009284: 40 00 10 99 call 200d4e8 <_Watchdog_Remove>
2009288: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
200928c: 10 bf ff ce b 20091c4 <pthread_setschedparam+0x6c>
2009290: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
02006ba8 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
2006ba8: 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() )
2006bac: 21 00 80 64 sethi %hi(0x2019000), %l0
2006bb0: a0 14 22 88 or %l0, 0x288, %l0 ! 2019288 <_Per_CPU_Information>
2006bb4: c2 04 20 08 ld [ %l0 + 8 ], %g1
2006bb8: 80 a0 60 00 cmp %g1, 0
2006bbc: 12 80 00 15 bne 2006c10 <pthread_testcancel+0x68> <== NEVER TAKEN
2006bc0: 01 00 00 00 nop
2006bc4: 03 00 80 63 sethi %hi(0x2018c00), %g1
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006bc8: c4 04 20 0c ld [ %l0 + 0xc ], %g2
2006bcc: c6 00 61 18 ld [ %g1 + 0x118 ], %g3
2006bd0: c4 00 a1 6c ld [ %g2 + 0x16c ], %g2
2006bd4: 86 00 e0 01 inc %g3
2006bd8: c6 20 61 18 st %g3, [ %g1 + 0x118 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006bdc: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1
2006be0: 80 a0 60 00 cmp %g1, 0
2006be4: 12 80 00 0d bne 2006c18 <pthread_testcancel+0x70> <== NEVER TAKEN
2006be8: 01 00 00 00 nop
2006bec: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1
2006bf0: 80 a0 60 00 cmp %g1, 0
2006bf4: 02 80 00 09 be 2006c18 <pthread_testcancel+0x70>
2006bf8: 01 00 00 00 nop
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006bfc: 40 00 0a c4 call 200970c <_Thread_Enable_dispatch>
2006c00: b2 10 3f ff mov -1, %i1 ! ffffffff <RAM_END+0xfdbfffff>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006c04: f0 04 20 0c ld [ %l0 + 0xc ], %i0
2006c08: 40 00 1a 84 call 200d618 <_POSIX_Thread_Exit>
2006c0c: 81 e8 00 00 restore
2006c10: 81 c7 e0 08 ret <== NOT EXECUTED
2006c14: 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();
2006c18: 40 00 0a bd call 200970c <_Thread_Enable_dispatch>
2006c1c: 81 e8 00 00 restore
02014940 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2014940: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2014944: 03 00 80 58 sethi %hi(0x2016000), %g1
2014948: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2016264 <rtems_libio_number_iops>
201494c: 80 a6 00 01 cmp %i0, %g1
2014950: 1a 80 00 1e bcc 20149c8 <read+0x88> <== NEVER TAKEN
2014954: 03 00 80 5b sethi %hi(0x2016c00), %g1
iop = rtems_libio_iop( fd );
2014958: e0 00 61 60 ld [ %g1 + 0x160 ], %l0 ! 2016d60 <rtems_libio_iops>
201495c: b1 2e 20 06 sll %i0, 6, %i0
2014960: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2014964: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2014968: 80 88 61 00 btst 0x100, %g1
201496c: 02 80 00 17 be 20149c8 <read+0x88>
2014970: 80 a6 60 00 cmp %i1, 0
rtems_libio_check_buffer( buffer );
2014974: 02 80 00 1b be 20149e0 <read+0xa0> <== NEVER TAKEN
2014978: 80 a6 a0 00 cmp %i2, 0
rtems_libio_check_count( count );
201497c: 02 80 00 11 be 20149c0 <read+0x80>
2014980: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2014984: 80 88 60 02 btst 2, %g1
2014988: 02 80 00 16 be 20149e0 <read+0xa0>
201498c: 90 10 00 10 mov %l0, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
2014990: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2014994: c2 00 60 08 ld [ %g1 + 8 ], %g1
2014998: 92 10 00 19 mov %i1, %o1
201499c: 9f c0 40 00 call %g1
20149a0: 94 10 00 1a mov %i2, %o2
if ( rc > 0 )
20149a4: b0 92 20 00 orcc %o0, 0, %i0
20149a8: 04 80 00 06 ble 20149c0 <read+0x80>
20149ac: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
20149b0: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
20149b4: 86 83 40 18 addcc %o5, %i0, %g3
20149b8: 84 43 00 02 addx %o4, %g2, %g2
20149bc: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
20149c0: 81 c7 e0 08 ret
20149c4: 81 e8 00 00 restore
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
20149c8: 7f ff eb b0 call 200f888 <__errno>
20149cc: b0 10 3f ff mov -1, %i0
20149d0: 82 10 20 09 mov 9, %g1
20149d4: c2 22 00 00 st %g1, [ %o0 ]
20149d8: 81 c7 e0 08 ret
20149dc: 81 e8 00 00 restore
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
20149e0: 7f ff eb aa call 200f888 <__errno>
20149e4: b0 10 3f ff mov -1, %i0
20149e8: 82 10 20 16 mov 0x16, %g1
20149ec: c2 22 00 00 st %g1, [ %o0 ]
20149f0: 81 c7 e0 08 ret
20149f4: 81 e8 00 00 restore
020061dc <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
20061dc: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
20061e0: 80 a6 60 00 cmp %i1, 0
20061e4: 02 80 00 1f be 2006260 <readlink+0x84>
20061e8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
20061ec: 40 00 39 1c call 201465c <strlen>
20061f0: 90 10 00 18 mov %i0, %o0
20061f4: a0 07 bf ec add %fp, -20, %l0
20061f8: 92 10 00 08 mov %o0, %o1
20061fc: 94 10 20 00 clr %o2
2006200: 90 10 00 18 mov %i0, %o0
2006204: 96 10 00 10 mov %l0, %o3
2006208: 98 10 20 00 clr %o4
200620c: 7f ff fb 46 call 2004f24 <rtems_filesystem_evaluate_path>
2006210: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
2006214: 80 a2 20 00 cmp %o0, 0
2006218: 12 80 00 10 bne 2006258 <readlink+0x7c> <== NEVER TAKEN
200621c: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
2006220: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2006224: 9f c0 40 00 call %g1
2006228: 90 10 00 10 mov %l0, %o0
200622c: 80 a2 20 04 cmp %o0, 4
2006230: 12 80 00 12 bne 2006278 <readlink+0x9c>
2006234: 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 );
2006238: 92 10 00 19 mov %i1, %o1
200623c: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
2006240: 94 10 00 1a mov %i2, %o2
2006244: 9f c0 40 00 call %g1
2006248: 90 10 00 10 mov %l0, %o0
200624c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006250: 7f ff fb 6e call 2005008 <rtems_filesystem_freenode>
2006254: 90 10 00 10 mov %l0, %o0
return result;
}
2006258: 81 c7 e0 08 ret
200625c: 81 e8 00 00 restore
{
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
2006260: 40 00 31 eb call 2012a0c <__errno>
2006264: b0 10 3f ff mov -1, %i0
2006268: 82 10 20 0e mov 0xe, %g1
200626c: c2 22 00 00 st %g1, [ %o0 ]
2006270: 81 c7 e0 08 ret
2006274: 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 );
2006278: 7f ff fb 64 call 2005008 <rtems_filesystem_freenode>
200627c: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2006280: 40 00 31 e3 call 2012a0c <__errno>
2006284: 01 00 00 00 nop
2006288: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200628c: c2 22 00 00 st %g1, [ %o0 ]
2006290: 81 c7 e0 08 ret
2006294: 81 e8 00 00 restore
02004d20 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2004d20: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
2004d24: 03 00 80 5f sethi %hi(0x2017c00), %g1
2004d28: c2 00 61 04 ld [ %g1 + 0x104 ], %g1 ! 2017d04 <rtems_libio_number_iops>
2004d2c: 80 a6 00 01 cmp %i0, %g1
2004d30: 1a 80 00 47 bcc 2004e4c <readv+0x12c>
2004d34: 03 00 80 62 sethi %hi(0x2018800), %g1
iop = rtems_libio_iop( fd );
2004d38: e4 00 60 00 ld [ %g1 ], %l2
2004d3c: b1 2e 20 06 sll %i0, 6, %i0
2004d40: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
2004d44: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
2004d48: 80 88 61 00 btst 0x100, %g1
2004d4c: 02 80 00 40 be 2004e4c <readv+0x12c>
2004d50: 80 88 60 02 btst 2, %g1
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2004d54: 02 80 00 38 be 2004e34 <readv+0x114> <== NEVER TAKEN
2004d58: 80 a6 60 00 cmp %i1, 0
/*
* Argument validation on IO vector
*/
if ( !iov )
2004d5c: 02 80 00 36 be 2004e34 <readv+0x114>
2004d60: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2004d64: 04 80 00 34 ble 2004e34 <readv+0x114>
2004d68: 80 a6 a4 00 cmp %i2, 0x400
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2004d6c: 14 80 00 32 bg 2004e34 <readv+0x114> <== NEVER TAKEN
2004d70: 98 10 20 01 mov 1, %o4
2004d74: 82 10 00 19 mov %i1, %g1
2004d78: 84 10 20 00 clr %g2
2004d7c: 10 80 00 03 b 2004d88 <readv+0x68>
2004d80: 86 10 20 00 clr %g3
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004d84: 86 10 00 0d mov %o5, %g3
/*
* 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 )
2004d88: c8 00 40 00 ld [ %g1 ], %g4
2004d8c: 80 a1 20 00 cmp %g4, 0
2004d90: 02 80 00 29 be 2004e34 <readv+0x114>
2004d94: 84 00 a0 01 inc %g2
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004d98: c8 00 60 04 ld [ %g1 + 4 ], %g4
2004d9c: 9a 00 c0 04 add %g3, %g4, %o5
if ( total < old )
2004da0: 80 a0 c0 0d cmp %g3, %o5
2004da4: 14 80 00 24 bg 2004e34 <readv+0x114>
2004da8: 82 00 60 08 add %g1, 8, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2004dac: 80 a0 00 04 cmp %g0, %g4
2004db0: 86 40 3f ff addx %g0, -1, %g3
* 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++ ) {
2004db4: 80 a6 80 02 cmp %i2, %g2
2004db8: 14 bf ff f3 bg 2004d84 <readv+0x64>
2004dbc: 98 0b 00 03 and %o4, %g3, %o4
/*
* 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 ) {
2004dc0: 80 8b 20 ff btst 0xff, %o4
2004dc4: 12 80 00 1a bne 2004e2c <readv+0x10c>
2004dc8: b0 10 20 00 clr %i0
2004dcc: a6 10 20 00 clr %l3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004dd0: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
2004dd4: d2 06 40 00 ld [ %i1 ], %o1
2004dd8: d4 06 60 04 ld [ %i1 + 4 ], %o2
2004ddc: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004de0: 9f c0 40 00 call %g1
2004de4: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2004de8: 80 a2 20 00 cmp %o0, 0
2004dec: 26 80 00 10 bl,a 2004e2c <readv+0x10c> <== NEVER TAKEN
2004df0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2004df4: 02 80 00 07 be 2004e10 <readv+0xf0> <== NEVER TAKEN
2004df8: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2004dfc: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
2004e00: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2004e04: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2004e08: 84 40 80 10 addx %g2, %l0, %g2
2004e0c: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2004e10: c2 06 60 04 ld [ %i1 + 4 ], %g1
2004e14: 80 a2 00 01 cmp %o0, %g1
2004e18: 12 80 00 05 bne 2004e2c <readv+0x10c> <== NEVER TAKEN
2004e1c: a6 04 e0 01 inc %l3
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2004e20: 80 a6 80 13 cmp %i2, %l3
2004e24: 14 bf ff eb bg 2004dd0 <readv+0xb0>
2004e28: b2 06 60 08 add %i1, 8, %i1
2004e2c: 81 c7 e0 08 ret
2004e30: 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 );
2004e34: 40 00 2e a8 call 20108d4 <__errno>
2004e38: b0 10 3f ff mov -1, %i0
2004e3c: 82 10 20 16 mov 0x16, %g1
2004e40: c2 22 00 00 st %g1, [ %o0 ]
2004e44: 81 c7 e0 08 ret
2004e48: 81 e8 00 00 restore
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
2004e4c: 40 00 2e a2 call 20108d4 <__errno>
2004e50: b0 10 3f ff mov -1, %i0
2004e54: 82 10 20 09 mov 9, %g1
2004e58: c2 22 00 00 st %g1, [ %o0 ]
2004e5c: 81 c7 e0 08 ret
2004e60: 81 e8 00 00 restore
02014a88 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
2014a88: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
2014a8c: 21 00 80 5b sethi %hi(0x2016c00), %l0
2014a90: a0 14 21 78 or %l0, 0x178, %l0 ! 2016d78 <rtems_malloc_statistics>
2014a94: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
2014a98: 03 00 80 5c sethi %hi(0x2017000), %g1
2014a9c: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 20170ac <_System_state_Current>
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
2014aa0: 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())) {
2014aa4: 80 a0 60 03 cmp %g1, 3
2014aa8: 02 80 00 3a be 2014b90 <realloc+0x108> <== ALWAYS TAKEN
2014aac: c4 24 20 10 st %g2, [ %l0 + 0x10 ]
}
/*
* Continue with realloc().
*/
if ( !ptr )
2014ab0: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
2014ab4: 02 80 00 33 be 2014b80 <realloc+0xf8>
2014ab8: 80 a6 60 00 cmp %i1, 0
return malloc( size );
if ( !size ) {
2014abc: 02 80 00 11 be 2014b00 <realloc+0x78> <== NEVER TAKEN
2014ac0: 23 00 80 58 sethi %hi(0x2016000), %l1
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
2014ac4: d0 04 62 70 ld [ %l1 + 0x270 ], %o0 ! 2016270 <RTEMS_Malloc_Heap>
2014ac8: 92 10 00 18 mov %i0, %o1
2014acc: 40 00 00 6d call 2014c80 <_Protected_heap_Get_block_size>
2014ad0: 94 07 bf fc add %fp, -4, %o2
2014ad4: 80 8a 20 ff btst 0xff, %o0
2014ad8: 02 80 00 0f be 2014b14 <realloc+0x8c>
2014adc: d0 04 62 70 ld [ %l1 + 0x270 ], %o0
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
2014ae0: 92 10 00 18 mov %i0, %o1
2014ae4: 40 00 00 74 call 2014cb4 <_Protected_heap_Resize_block>
2014ae8: 94 10 00 19 mov %i1, %o2
2014aec: 80 8a 20 ff btst 0xff, %o0
2014af0: 02 80 00 0f be 2014b2c <realloc+0xa4>
2014af4: 01 00 00 00 nop
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
2014af8: 81 c7 e0 08 ret
2014afc: 81 e8 00 00 restore
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
2014b00: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
2014b04: 7f ff b8 53 call 2002c50 <free> <== NOT EXECUTED
2014b08: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
2014b0c: 81 c7 e0 08 ret <== NOT EXECUTED
2014b10: 81 e8 00 00 restore <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
2014b14: 7f ff eb 5d call 200f888 <__errno>
2014b18: b0 10 20 00 clr %i0
2014b1c: 82 10 20 16 mov 0x16, %g1
2014b20: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
2014b24: 81 c7 e0 08 ret
2014b28: 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 );
2014b2c: 7f ff b9 2e call 2002fe4 <malloc>
2014b30: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2014b34: c2 04 20 04 ld [ %l0 + 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 );
2014b38: a2 10 00 08 mov %o0, %l1
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2014b3c: 82 00 7f ff add %g1, -1, %g1
if ( !new_area ) {
2014b40: 80 a2 20 00 cmp %o0, 0
2014b44: 02 80 00 1a be 2014bac <realloc+0x124>
2014b48: c2 24 20 04 st %g1, [ %l0 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
2014b4c: c2 07 bf fc ld [ %fp + -4 ], %g1
2014b50: 80 a6 40 01 cmp %i1, %g1
2014b54: 08 80 00 03 bleu 2014b60 <realloc+0xd8> <== NEVER TAKEN
2014b58: 94 10 00 19 mov %i1, %o2
2014b5c: 94 10 00 01 mov %g1, %o2
2014b60: 92 10 00 18 mov %i0, %o1
2014b64: 7f ff ed a3 call 20101f0 <memcpy>
2014b68: 90 10 00 11 mov %l1, %o0
free( ptr );
2014b6c: 90 10 00 18 mov %i0, %o0
2014b70: 7f ff b8 38 call 2002c50 <free>
2014b74: b0 10 00 11 mov %l1, %i0
return new_area;
2014b78: 81 c7 e0 08 ret
2014b7c: 81 e8 00 00 restore
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
2014b80: 7f ff b9 19 call 2002fe4 <malloc>
2014b84: 90 10 00 19 mov %i1, %o0
2014b88: 81 c7 e0 08 ret
2014b8c: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
2014b90: 03 00 80 5b sethi %hi(0x2016c00), %g1
2014b94: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 ! 2016f28 <_Thread_Dispatch_disable_level>
2014b98: 80 a0 60 00 cmp %g1, 0
2014b9c: 02 80 00 06 be 2014bb4 <realloc+0x12c> <== ALWAYS TAKEN
2014ba0: 03 00 80 5d sethi %hi(0x2017400), %g1
return (void *) 0;
if (_ISR_Nest_level > 0)
return (void *) 0;
2014ba4: 81 c7 e0 08 ret <== NOT EXECUTED
2014ba8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
2014bac: 81 c7 e0 08 ret
2014bb0: 91 e8 20 00 restore %g0, 0, %o0
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
2014bb4: c2 00 60 a0 ld [ %g1 + 0xa0 ], %g1
2014bb8: 80 a0 60 00 cmp %g1, 0
2014bbc: 02 bf ff be be 2014ab4 <realloc+0x2c> <== ALWAYS TAKEN
2014bc0: 80 a6 20 00 cmp %i0, 0
2014bc4: 30 bf ff f8 b,a 2014ba4 <realloc+0x11c> <== NOT EXECUTED
02004014 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2004014: 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 );
2004018: 90 10 00 18 mov %i0, %o0
200401c: 7f ff fc 21 call 20030a0 <rtems_filesystem_dirname>
2004020: a0 10 00 18 mov %i0, %l0
if ( parentpathlen == 0 )
2004024: 80 a2 20 00 cmp %o0, 0
2004028: 12 80 00 4f bne 2004164 <rmdir+0x150>
200402c: a2 07 bf e8 add %fp, -24, %l1
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
2004030: 90 10 00 18 mov %i0, %o0
2004034: 92 07 bf fc add %fp, -4, %o1
2004038: 94 10 00 11 mov %l1, %o2
200403c: 40 00 00 57 call 2004198 <rtems_filesystem_get_start_loc>
2004040: a4 10 20 00 clr %l2
const char *name;
rtems_filesystem_location_info_t parentloc;
rtems_filesystem_location_info_t loc;
int i;
int result;
bool free_parentloc = false;
2004044: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2004048: c2 07 bf e8 ld [ %fp + -24 ], %g1
name = pathname + parentpathlen;
200404c: a0 04 00 12 add %l0, %l2, %l0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2004050: c2 27 bf d4 st %g1, [ %fp + -44 ]
2004054: c2 07 bf ec ld [ %fp + -20 ], %g1
name = pathname + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2004058: 90 10 00 10 mov %l0, %o0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
200405c: c2 27 bf d8 st %g1, [ %fp + -40 ]
2004060: c2 07 bf f0 ld [ %fp + -16 ], %g1
2004064: c2 27 bf dc st %g1, [ %fp + -36 ]
2004068: c2 07 bf f4 ld [ %fp + -12 ], %g1
200406c: c2 27 bf e0 st %g1, [ %fp + -32 ]
2004070: c2 07 bf f8 ld [ %fp + -8 ], %g1
name = pathname + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2004074: 40 00 33 e0 call 2010ff4 <strlen>
2004078: c2 27 bf e4 st %g1, [ %fp + -28 ]
200407c: 92 10 00 08 mov %o0, %o1
2004080: 7f ff fc 17 call 20030dc <rtems_filesystem_prefix_separators>
2004084: 90 10 00 10 mov %l0, %o0
2004088: a4 04 00 08 add %l0, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
200408c: 40 00 33 da call 2010ff4 <strlen>
2004090: 90 10 00 12 mov %l2, %o0
2004094: a0 07 bf d4 add %fp, -44, %l0
2004098: 92 10 00 08 mov %o0, %o1
200409c: 94 10 20 00 clr %o2
20040a0: 90 10 00 12 mov %l2, %o0
20040a4: 96 10 00 10 mov %l0, %o3
20040a8: 7f ff fb d2 call 2002ff0 <rtems_filesystem_evaluate_relative_path>
20040ac: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
20040b0: 80 a2 20 00 cmp %o0, 0
20040b4: 12 80 00 18 bne 2004114 <rmdir+0x100>
20040b8: c2 07 bf e0 ld [ %fp + -32 ], %g1
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
20040bc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20040c0: 9f c0 40 00 call %g1
20040c4: 90 10 00 10 mov %l0, %o0
20040c8: 80 a2 20 01 cmp %o0, 1
20040cc: 12 80 00 19 bne 2004130 <rmdir+0x11c>
20040d0: c2 07 bf dc ld [ %fp + -36 ], %g1
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
20040d4: 92 10 00 10 mov %l0, %o1
20040d8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20040dc: 9f c0 40 00 call %g1
20040e0: 90 10 00 11 mov %l1, %o0
20040e4: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
20040e8: 7f ff fc 18 call 2003148 <rtems_filesystem_freenode>
20040ec: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
20040f0: 80 8c e0 ff btst 0xff, %l3
20040f4: 12 80 00 04 bne 2004104 <rmdir+0xf0>
20040f8: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
return result;
}
20040fc: 81 c7 e0 08 ret
2004100: 81 e8 00 00 restore
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
2004104: 7f ff fc 11 call 2003148 <rtems_filesystem_freenode>
2004108: 90 10 00 11 mov %l1, %o0
return result;
}
200410c: 81 c7 e0 08 ret
2004110: 81 e8 00 00 restore
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
2004114: 80 8c e0 ff btst 0xff, %l3
2004118: 02 bf ff f9 be 20040fc <rmdir+0xe8>
200411c: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2004120: 7f ff fc 0a call 2003148 <rtems_filesystem_freenode>
2004124: 90 10 00 11 mov %l1, %o0
2004128: 81 c7 e0 08 ret
200412c: 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 );
2004130: 7f ff fc 06 call 2003148 <rtems_filesystem_freenode>
2004134: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2004138: 80 8c e0 ff btst 0xff, %l3
200413c: 02 80 00 04 be 200414c <rmdir+0x138> <== NEVER TAKEN
2004140: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2004144: 7f ff fc 01 call 2003148 <rtems_filesystem_freenode>
2004148: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200414c: 40 00 30 1a call 20101b4 <__errno>
2004150: b0 10 3f ff mov -1, %i0
2004154: 82 10 20 14 mov 0x14, %g1
2004158: c2 22 00 00 st %g1, [ %o0 ]
200415c: 81 c7 e0 08 ret
2004160: 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,
2004164: a4 10 00 08 mov %o0, %l2
2004168: 90 10 00 18 mov %i0, %o0
200416c: 92 10 00 12 mov %l2, %o1
2004170: 94 10 20 02 mov 2, %o2
2004174: 96 10 00 11 mov %l1, %o3
2004178: 98 10 20 00 clr %o4
200417c: 7f ff fb ba call 2003064 <rtems_filesystem_evaluate_path>
2004180: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2004184: 80 a2 20 00 cmp %o0, 0
2004188: 12 bf ff dd bne 20040fc <rmdir+0xe8> <== NEVER TAKEN
200418c: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2004190: 10 bf ff af b 200404c <rmdir+0x38>
2004194: c2 07 bf e8 ld [ %fp + -24 ], %g1
0200ed04 <rtems_assoc_local_by_remote_bitfield>:
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
200ed04: 9d e3 bf a0 save %sp, -96, %sp
200ed08: a4 10 20 20 mov 0x20, %l2
200ed0c: a0 10 00 18 mov %i0, %l0
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
200ed10: a2 10 20 01 mov 1, %l1
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
uint32_t b;
uint32_t local_value = 0;
200ed14: 10 80 00 04 b 200ed24 <rtems_assoc_local_by_remote_bitfield+0x20>
200ed18: b0 10 20 00 clr %i0
for (b = 1; b; b <<= 1) {
200ed1c: 02 80 00 0c be 200ed4c <rtems_assoc_local_by_remote_bitfield+0x48>
200ed20: a3 2c 60 01 sll %l1, 1, %l1
if (b & remote_value)
200ed24: 80 8c 40 19 btst %l1, %i1
200ed28: 22 bf ff fd be,a 200ed1c <rtems_assoc_local_by_remote_bitfield+0x18>
200ed2c: a4 84 bf ff addcc %l2, -1, %l2
local_value |= rtems_assoc_local_by_remote(ap, b);
200ed30: 92 10 00 11 mov %l1, %o1
200ed34: 40 00 00 08 call 200ed54 <rtems_assoc_local_by_remote>
200ed38: 90 10 00 10 mov %l0, %o0
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
200ed3c: a3 2c 60 01 sll %l1, 1, %l1
200ed40: a4 84 bf ff addcc %l2, -1, %l2
200ed44: 12 bf ff f8 bne 200ed24 <rtems_assoc_local_by_remote_bitfield+0x20><== ALWAYS TAKEN
200ed48: b0 16 00 08 or %i0, %o0, %i0
if (b & remote_value)
local_value |= rtems_assoc_local_by_remote(ap, b);
}
return local_value;
}
200ed4c: 81 c7 e0 08 ret
200ed50: 81 e8 00 00 restore
0200f75c <rtems_assoc_ptr_by_local>:
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
200f75c: 9d e3 bf a0 save %sp, -96, %sp
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200f760: d0 06 00 00 ld [ %i0 ], %o0
200f764: 80 a2 20 00 cmp %o0, 0
200f768: 02 80 00 16 be 200f7c0 <rtems_assoc_ptr_by_local+0x64>
200f76c: 13 00 80 57 sethi %hi(0x2015c00), %o1
200f770: 40 00 03 94 call 20105c0 <strcmp>
200f774: 92 12 60 c0 or %o1, 0xc0, %o1 ! 2015cc0 <CSWTCH.1+0x10>
200f778: 80 a2 20 00 cmp %o0, 0
200f77c: 02 80 00 13 be 200f7c8 <rtems_assoc_ptr_by_local+0x6c>
200f780: 82 10 20 00 clr %g1
default_ap = ap++;
for ( ; ap->name; ap++)
if (ap->local_value == local_value)
200f784: c4 06 20 04 ld [ %i0 + 4 ], %g2
200f788: 80 a0 80 19 cmp %g2, %i1
200f78c: 32 80 00 07 bne,a 200f7a8 <rtems_assoc_ptr_by_local+0x4c>
200f790: b0 06 20 0c add %i0, 0xc, %i0
200f794: 30 80 00 14 b,a 200f7e4 <rtems_assoc_ptr_by_local+0x88>
200f798: 80 a0 80 19 cmp %g2, %i1
200f79c: 02 80 00 12 be 200f7e4 <rtems_assoc_ptr_by_local+0x88>
200f7a0: 01 00 00 00 nop
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200f7a4: b0 06 20 0c add %i0, 0xc, %i0
200f7a8: c4 06 00 00 ld [ %i0 ], %g2
200f7ac: 80 a0 a0 00 cmp %g2, 0
200f7b0: 32 bf ff fa bne,a 200f798 <rtems_assoc_ptr_by_local+0x3c>
200f7b4: c4 06 20 04 ld [ %i0 + 4 ], %g2
200f7b8: 81 c7 e0 08 ret
200f7bc: 91 e8 00 01 restore %g0, %g1, %o0
if (ap->local_value == local_value)
return ap;
return default_ap;
}
200f7c0: 81 c7 e0 08 ret
200f7c4: 91 e8 20 00 restore %g0, 0, %o0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200f7c8: c2 06 20 0c ld [ %i0 + 0xc ], %g1
200f7cc: 80 a0 60 00 cmp %g1, 0
200f7d0: 02 80 00 05 be 200f7e4 <rtems_assoc_ptr_by_local+0x88> <== NEVER TAKEN
200f7d4: 84 06 20 0c add %i0, 0xc, %g2
200f7d8: 82 10 00 18 mov %i0, %g1
200f7dc: 10 bf ff ea b 200f784 <rtems_assoc_ptr_by_local+0x28>
200f7e0: b0 10 00 02 mov %g2, %i0
200f7e4: 81 c7 e0 08 ret
200f7e8: 81 e8 00 00 restore
02003788 <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
2003788: 9d e3 bf a0 save %sp, -96, %sp
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200378c: e0 06 00 00 ld [ %i0 ], %l0
2003790: 80 a4 20 00 cmp %l0, 0
2003794: 02 80 00 23 be 2003820 <rtems_assoc_ptr_by_name+0x98>
2003798: 90 10 00 10 mov %l0, %o0
200379c: 13 00 80 59 sethi %hi(0x2016400), %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;
20037a0: a2 10 20 00 clr %l1
if (rtems_assoc_is_default(ap))
20037a4: 40 00 36 d0 call 20112e4 <strcmp>
20037a8: 92 12 62 78 or %o1, 0x278, %o1
20037ac: 80 a2 20 00 cmp %o0, 0
20037b0: 12 80 00 13 bne 20037fc <rtems_assoc_ptr_by_name+0x74>
20037b4: 90 10 00 10 mov %l0, %o0
default_ap = ap++;
for ( ; ap->name; ap++)
20037b8: e0 06 20 0c ld [ %i0 + 0xc ], %l0
20037bc: 80 a4 20 00 cmp %l0, 0
20037c0: 02 80 00 14 be 2003810 <rtems_assoc_ptr_by_name+0x88> <== NEVER TAKEN
20037c4: 82 06 20 0c add %i0, 0xc, %g1
20037c8: a2 10 00 18 mov %i0, %l1
if (strcmp(ap->name, name) == 0)
20037cc: 90 10 00 10 mov %l0, %o0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
20037d0: b0 10 00 01 mov %g1, %i0
if (strcmp(ap->name, name) == 0)
20037d4: 40 00 36 c4 call 20112e4 <strcmp>
20037d8: 92 10 00 19 mov %i1, %o1
20037dc: 80 a2 20 00 cmp %o0, 0
20037e0: 02 80 00 12 be 2003828 <rtems_assoc_ptr_by_name+0xa0> <== NEVER TAKEN
20037e4: 01 00 00 00 nop
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
20037e8: b0 06 20 0c add %i0, 0xc, %i0
20037ec: e0 06 00 00 ld [ %i0 ], %l0
20037f0: 80 a4 20 00 cmp %l0, 0
20037f4: 02 80 00 09 be 2003818 <rtems_assoc_ptr_by_name+0x90>
20037f8: 90 10 00 10 mov %l0, %o0
if (strcmp(ap->name, name) == 0)
20037fc: 40 00 36 ba call 20112e4 <strcmp>
2003800: 92 10 00 19 mov %i1, %o1
2003804: 80 a2 20 00 cmp %o0, 0
2003808: 32 bf ff f9 bne,a 20037ec <rtems_assoc_ptr_by_name+0x64>
200380c: b0 06 20 0c add %i0, 0xc, %i0
return ap;
return default_ap;
}
2003810: 81 c7 e0 08 ret
2003814: 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++)
2003818: 81 c7 e0 08 ret
200381c: 91 e8 00 11 restore %g0, %l1, %o0
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
2003820: 81 c7 e0 08 ret
2003824: 91 e8 20 00 restore %g0, 0, %o0
2003828: 81 c7 e0 08 ret <== NOT EXECUTED
200382c: 81 e8 00 00 restore <== NOT EXECUTED
0200ed7c <rtems_assoc_ptr_by_remote>:
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
200ed7c: 9d e3 bf a0 save %sp, -96, %sp
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200ed80: d0 06 00 00 ld [ %i0 ], %o0
200ed84: 80 a2 20 00 cmp %o0, 0
200ed88: 02 80 00 16 be 200ede0 <rtems_assoc_ptr_by_remote+0x64>
200ed8c: 13 00 80 57 sethi %hi(0x2015c00), %o1
200ed90: 40 00 06 0c call 20105c0 <strcmp>
200ed94: 92 12 60 c0 or %o1, 0xc0, %o1 ! 2015cc0 <CSWTCH.1+0x10>
200ed98: 80 a2 20 00 cmp %o0, 0
200ed9c: 02 80 00 13 be 200ede8 <rtems_assoc_ptr_by_remote+0x6c>
200eda0: 82 10 20 00 clr %g1
default_ap = ap++;
for ( ; ap->name; ap++)
if (ap->remote_value == remote_value)
200eda4: c4 06 20 08 ld [ %i0 + 8 ], %g2
200eda8: 80 a0 80 19 cmp %g2, %i1
200edac: 32 80 00 07 bne,a 200edc8 <rtems_assoc_ptr_by_remote+0x4c>
200edb0: b0 06 20 0c add %i0, 0xc, %i0
200edb4: 30 80 00 14 b,a 200ee04 <rtems_assoc_ptr_by_remote+0x88>
200edb8: 80 a0 80 19 cmp %g2, %i1
200edbc: 02 80 00 12 be 200ee04 <rtems_assoc_ptr_by_remote+0x88>
200edc0: 01 00 00 00 nop
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200edc4: b0 06 20 0c add %i0, 0xc, %i0
200edc8: c4 06 00 00 ld [ %i0 ], %g2
200edcc: 80 a0 a0 00 cmp %g2, 0
200edd0: 32 bf ff fa bne,a 200edb8 <rtems_assoc_ptr_by_remote+0x3c>
200edd4: c4 06 20 08 ld [ %i0 + 8 ], %g2
200edd8: 81 c7 e0 08 ret
200eddc: 91 e8 00 01 restore %g0, %g1, %o0
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
200ede0: 81 c7 e0 08 ret
200ede4: 91 e8 20 00 restore %g0, 0, %o0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
200ede8: c2 06 20 0c ld [ %i0 + 0xc ], %g1
200edec: 80 a0 60 00 cmp %g1, 0
200edf0: 02 80 00 05 be 200ee04 <rtems_assoc_ptr_by_remote+0x88> <== NEVER TAKEN
200edf4: 84 06 20 0c add %i0, 0xc, %g2
200edf8: 82 10 00 18 mov %i0, %g1
200edfc: 10 bf ff ea b 200eda4 <rtems_assoc_ptr_by_remote+0x28>
200ee00: b0 10 00 02 mov %g2, %i0
200ee04: 81 c7 e0 08 ret
200ee08: 81 e8 00 00 restore
020038c0 <rtems_assoc_remote_by_local_bitfield>:
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
20038c0: 9d e3 bf a0 save %sp, -96, %sp
20038c4: a4 10 20 20 mov 0x20, %l2
20038c8: a0 10 00 18 mov %i0, %l0
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
20038cc: a2 10 20 01 mov 1, %l1
const rtems_assoc_t *ap,
uint32_t local_value
)
{
uint32_t b;
uint32_t remote_value = 0;
20038d0: 10 80 00 04 b 20038e0 <rtems_assoc_remote_by_local_bitfield+0x20>
20038d4: b0 10 20 00 clr %i0
for (b = 1; b; b <<= 1)
20038d8: 02 80 00 0c be 2003908 <rtems_assoc_remote_by_local_bitfield+0x48>
20038dc: a3 2c 60 01 sll %l1, 1, %l1
if (b & local_value)
20038e0: 80 8c 40 19 btst %l1, %i1
20038e4: 22 bf ff fd be,a 20038d8 <rtems_assoc_remote_by_local_bitfield+0x18>
20038e8: a4 84 bf ff addcc %l2, -1, %l2
remote_value |= rtems_assoc_remote_by_local(ap, b);
20038ec: 92 10 00 11 mov %l1, %o1
20038f0: 40 00 00 08 call 2003910 <rtems_assoc_remote_by_local>
20038f4: 90 10 00 10 mov %l0, %o0
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
20038f8: a3 2c 60 01 sll %l1, 1, %l1
20038fc: a4 84 bf ff addcc %l2, -1, %l2
2003900: 12 bf ff f8 bne 20038e0 <rtems_assoc_remote_by_local_bitfield+0x20><== ALWAYS TAKEN
2003904: b0 16 00 08 or %i0, %o0, %i0
if (b & local_value)
remote_value |= rtems_assoc_remote_by_local(ap, b);
return remote_value;
}
2003908: 81 c7 e0 08 ret
200390c: 81 e8 00 00 restore
0200f9d4 <rtems_barrier_create>:
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
200f9d4: 9d e3 bf 98 save %sp, -104, %sp
200f9d8: a0 10 00 18 mov %i0, %l0
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
200f9dc: 80 a4 20 00 cmp %l0, 0
200f9e0: 02 80 00 23 be 200fa6c <rtems_barrier_create+0x98>
200f9e4: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !id )
200f9e8: 80 a6 e0 00 cmp %i3, 0
200f9ec: 02 80 00 20 be 200fa6c <rtems_barrier_create+0x98>
200f9f0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
200f9f4: 80 8e 60 10 btst 0x10, %i1
200f9f8: 02 80 00 1f be 200fa74 <rtems_barrier_create+0xa0>
200f9fc: 80 a6 a0 00 cmp %i2, 0
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
200fa00: c0 27 bf f8 clr [ %fp + -8 ]
if ( maximum_waiters == 0 )
200fa04: 02 80 00 1a be 200fa6c <rtems_barrier_create+0x98>
200fa08: b0 10 20 0a mov 0xa, %i0
200fa0c: 03 00 80 89 sethi %hi(0x2022400), %g1
200fa10: c4 00 61 e8 ld [ %g1 + 0x1e8 ], %g2 ! 20225e8 <_Thread_Dispatch_disable_level>
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
the_attributes.maximum_count = maximum_waiters;
200fa14: f4 27 bf fc st %i2, [ %fp + -4 ]
200fa18: 84 00 a0 01 inc %g2
200fa1c: c4 20 61 e8 st %g2, [ %g1 + 0x1e8 ]
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void )
{
return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information );
200fa20: 25 00 80 8b sethi %hi(0x2022c00), %l2
200fa24: 7f ff e9 53 call 2009f70 <_Objects_Allocate>
200fa28: 90 14 a3 14 or %l2, 0x314, %o0 ! 2022f14 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
200fa2c: a2 92 20 00 orcc %o0, 0, %l1
200fa30: 02 80 00 1e be 200faa8 <rtems_barrier_create+0xd4> <== NEVER TAKEN
200fa34: 90 04 60 14 add %l1, 0x14, %o0
return RTEMS_TOO_MANY;
}
the_barrier->attribute_set = attribute_set;
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
200fa38: 92 07 bf f8 add %fp, -8, %o1
200fa3c: 40 00 02 42 call 2010344 <_CORE_barrier_Initialize>
200fa40: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
200fa44: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
200fa48: a4 14 a3 14 or %l2, 0x314, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200fa4c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
200fa50: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200fa54: 85 28 a0 02 sll %g2, 2, %g2
200fa58: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
200fa5c: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Barrier_Information,
&the_barrier->Object,
(Objects_Name) name
);
*id = the_barrier->Object.id;
200fa60: c2 26 c0 00 st %g1, [ %i3 ]
_Thread_Enable_dispatch();
200fa64: 7f ff ed 17 call 200aec0 <_Thread_Enable_dispatch>
200fa68: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200fa6c: 81 c7 e0 08 ret
200fa70: 81 e8 00 00 restore
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
200fa74: 82 10 20 01 mov 1, %g1
200fa78: c2 27 bf f8 st %g1, [ %fp + -8 ]
200fa7c: 03 00 80 89 sethi %hi(0x2022400), %g1
200fa80: c4 00 61 e8 ld [ %g1 + 0x1e8 ], %g2 ! 20225e8 <_Thread_Dispatch_disable_level>
the_attributes.maximum_count = maximum_waiters;
200fa84: f4 27 bf fc st %i2, [ %fp + -4 ]
200fa88: 84 00 a0 01 inc %g2
200fa8c: c4 20 61 e8 st %g2, [ %g1 + 0x1e8 ]
200fa90: 25 00 80 8b sethi %hi(0x2022c00), %l2
200fa94: 7f ff e9 37 call 2009f70 <_Objects_Allocate>
200fa98: 90 14 a3 14 or %l2, 0x314, %o0 ! 2022f14 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
200fa9c: a2 92 20 00 orcc %o0, 0, %l1
200faa0: 12 bf ff e6 bne 200fa38 <rtems_barrier_create+0x64>
200faa4: 90 04 60 14 add %l1, 0x14, %o0
_Thread_Enable_dispatch();
200faa8: 7f ff ed 06 call 200aec0 <_Thread_Enable_dispatch>
200faac: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
200fab0: 81 c7 e0 08 ret
200fab4: 81 e8 00 00 restore
02002728 <rtems_bsp_cmdline_get_param>:
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
2002728: 9d e3 bf a0 save %sp, -96, %sp
const char *p;
if ( !name )
200272c: 80 a6 20 00 cmp %i0, 0
2002730: 12 80 00 05 bne 2002744 <rtems_bsp_cmdline_get_param+0x1c>
2002734: 80 a6 60 00 cmp %i1, 0
value[0] = '\0';
p = rtems_bsp_cmdline_get_param_raw( name );
if ( !p )
return NULL;
2002738: b2 10 20 00 clr %i1
copy_string( p, value, length );
return value;
}
200273c: 81 c7 e0 08 ret
2002740: 91 e8 00 19 restore %g0, %i1, %o0
const char *p;
if ( !name )
return NULL;
if ( !value )
2002744: 02 bf ff fe be 200273c <rtems_bsp_cmdline_get_param+0x14>
2002748: 80 a6 a0 00 cmp %i2, 0
return NULL;
if ( !length )
200274c: 22 bf ff fc be,a 200273c <rtems_bsp_cmdline_get_param+0x14>
2002750: b2 10 20 00 clr %i1
return NULL;
value[0] = '\0';
2002754: c0 2e 40 00 clrb [ %i1 ]
p = rtems_bsp_cmdline_get_param_raw( name );
2002758: 40 00 00 25 call 20027ec <rtems_bsp_cmdline_get_param_raw>
200275c: 90 10 00 18 mov %i0, %o0
if ( !p )
2002760: 80 a2 20 00 cmp %o0, 0
2002764: 22 bf ff f6 be,a 200273c <rtems_bsp_cmdline_get_param+0x14>
2002768: b2 10 20 00 clr %i1
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
200276c: c6 0a 00 00 ldub [ %o0 ], %g3
2002770: 85 28 e0 18 sll %g3, 0x18, %g2
2002774: 80 a0 a0 00 cmp %g2, 0
2002778: 02 bf ff f1 be 200273c <rtems_bsp_cmdline_get_param+0x14> <== NEVER TAKEN
200277c: b4 86 bf ff addcc %i2, -1, %i2
2002780: 02 bf ff ef be 200273c <rtems_bsp_cmdline_get_param+0x14> <== NEVER TAKEN
2002784: 88 10 20 00 clr %g4
2002788: 82 10 20 00 clr %g1
200278c: 10 80 00 12 b 20027d4 <rtems_bsp_cmdline_get_param+0xac>
2002790: 9a 10 20 00 clr %o5
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
2002794: 32 80 00 06 bne,a 20027ac <rtems_bsp_cmdline_get_param+0x84>
2002798: c6 2e 40 04 stb %g3, [ %i1 + %g4 ]
200279c: 80 a0 a0 20 cmp %g2, 0x20
20027a0: 02 bf ff e7 be 200273c <rtems_bsp_cmdline_get_param+0x14>
20027a4: 01 00 00 00 nop
break;
value[i++] = *p++;
20027a8: c6 2e 40 04 stb %g3, [ %i1 + %g4 ]
20027ac: 82 00 60 01 inc %g1
value[i] = '\0';
20027b0: c0 2e 40 01 clrb [ %i1 + %g1 ]
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
20027b4: c6 0a 00 01 ldub [ %o0 + %g1 ], %g3
20027b8: 85 28 e0 18 sll %g3, 0x18, %g2
20027bc: 80 a0 a0 00 cmp %g2, 0
20027c0: 02 bf ff df be 200273c <rtems_bsp_cmdline_get_param+0x14>
20027c4: 88 10 00 01 mov %g1, %g4
20027c8: 80 a0 40 1a cmp %g1, %i2
20027cc: 1a bf ff dc bcc 200273c <rtems_bsp_cmdline_get_param+0x14>
20027d0: 01 00 00 00 nop
if ( *p == '\"' ) {
20027d4: 85 38 a0 18 sra %g2, 0x18, %g2
20027d8: 80 a0 a0 22 cmp %g2, 0x22
20027dc: 12 bf ff ee bne 2002794 <rtems_bsp_cmdline_get_param+0x6c>
20027e0: 80 8b 60 01 btst 1, %o5
quotes++;
20027e4: 10 bf ff f1 b 20027a8 <rtems_bsp_cmdline_get_param+0x80>
20027e8: 9a 03 60 01 inc %o5
020071b4 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
20071b4: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
20071b8: 90 10 00 18 mov %i0, %o0
20071bc: 40 00 01 80 call 20077bc <_Chain_Append_with_empty_check>
20071c0: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
20071c4: 80 8a 20 ff btst 0xff, %o0
20071c8: 12 80 00 04 bne 20071d8 <rtems_chain_append_with_notification+0x24><== ALWAYS TAKEN
20071cc: b0 10 20 00 clr %i0
sc = rtems_event_send( task, events );
}
return sc;
}
20071d0: 81 c7 e0 08 ret <== NOT EXECUTED
20071d4: 81 e8 00 00 restore <== NOT EXECUTED
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
sc = rtems_event_send( task, events );
20071d8: b0 10 00 1a mov %i2, %i0
20071dc: 7f ff fd 64 call 200676c <rtems_event_send>
20071e0: 93 e8 00 1b restore %g0, %i3, %o1
020071e8 <rtems_chain_get_with_notification>:
rtems_chain_control *chain,
rtems_id task,
rtems_event_set events,
rtems_chain_node **node
)
{
20071e8: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node **node
)
{
return _Chain_Get_with_empty_check( chain, node );
20071ec: 90 10 00 18 mov %i0, %o0
20071f0: 40 00 01 9a call 2007858 <_Chain_Get_with_empty_check>
20071f4: 92 10 00 1b mov %i3, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
20071f8: 80 8a 20 ff btst 0xff, %o0
20071fc: 12 80 00 04 bne 200720c <rtems_chain_get_with_notification+0x24><== ALWAYS TAKEN
2007200: b0 10 20 00 clr %i0
sc = rtems_event_send( task, events );
}
return sc;
}
2007204: 81 c7 e0 08 ret <== NOT EXECUTED
2007208: 81 e8 00 00 restore <== NOT EXECUTED
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
sc = rtems_event_send( task, events );
200720c: b0 10 00 19 mov %i1, %i0
2007210: 7f ff fd 57 call 200676c <rtems_event_send>
2007214: 93 e8 00 1a restore %g0, %i2, %o1
0200721c <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
200721c: 9d e3 bf 98 save %sp, -104, %sp
2007220: a0 10 00 18 mov %i0, %l0
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
2007224: a4 07 bf fc add %fp, -4, %l2
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
2007228: 40 00 01 a4 call 20078b8 <_Chain_Get>
200722c: 90 10 00 10 mov %l0, %o0
2007230: 92 10 20 00 clr %o1
2007234: a2 10 00 08 mov %o0, %l1
2007238: 94 10 00 1a mov %i2, %o2
200723c: 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
2007240: 80 a4 60 00 cmp %l1, 0
2007244: 12 80 00 0a bne 200726c <rtems_chain_get_with_wait+0x50>
2007248: 96 10 00 12 mov %l2, %o3
) {
rtems_event_set out;
sc = rtems_event_receive(
200724c: 7f ff fc e5 call 20065e0 <rtems_event_receive>
2007250: 01 00 00 00 nop
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2007254: 80 a2 20 00 cmp %o0, 0
2007258: 02 bf ff f4 be 2007228 <rtems_chain_get_with_wait+0xc> <== NEVER TAKEN
200725c: b0 10 00 08 mov %o0, %i0
timeout,
&out
);
}
*node_ptr = node;
2007260: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
2007264: 81 c7 e0 08 ret
2007268: 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
200726c: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2007270: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
2007274: 81 c7 e0 08 ret
2007278: 91 e8 00 08 restore %g0, %o0, %o0
0200727c <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
200727c: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
2007280: 90 10 00 18 mov %i0, %o0
2007284: 40 00 01 ab call 2007930 <_Chain_Prepend_with_empty_check>
2007288: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
200728c: 80 8a 20 ff btst 0xff, %o0
2007290: 12 80 00 04 bne 20072a0 <rtems_chain_prepend_with_notification+0x24><== ALWAYS TAKEN
2007294: b0 10 20 00 clr %i0
sc = rtems_event_send( task, events );
}
return sc;
}
2007298: 81 c7 e0 08 ret <== NOT EXECUTED
200729c: 81 e8 00 00 restore <== NOT EXECUTED
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
sc = rtems_event_send( task, events );
20072a0: b0 10 00 1a mov %i2, %i0
20072a4: 7f ff fd 32 call 200676c <rtems_event_send>
20072a8: 93 e8 00 1b restore %g0, %i3, %o1
02003230 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2003230: 9d e3 bf 68 save %sp, -152, %sp
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
2003234: 80 a6 60 00 cmp %i1, 0
2003238: 02 80 00 6b be 20033e4 <rtems_cpu_usage_report_with_plugin+0x1b4><== NEVER TAKEN
200323c: 01 00 00 00 nop
* 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__
_TOD_Get_uptime( &uptime );
2003240: 40 00 17 ba call 2009128 <_TOD_Get_uptime>
2003244: 90 07 bf f0 add %fp, -16, %o0
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
2003248: 92 07 bf f0 add %fp, -16, %o1
200324c: a6 07 bf e8 add %fp, -24, %l3
2003250: 11 00 80 a1 sethi %hi(0x2028400), %o0
2003254: 94 10 00 13 mov %l3, %o2
2003258: 40 00 22 a9 call 200bcfc <_Timespec_Subtract>
200325c: 90 12 23 94 or %o0, 0x394, %o0
}
}
}
#endif
(*print)(
2003260: 90 10 00 18 mov %i0, %o0
2003264: 13 00 80 76 sethi %hi(0x201d800), %o1
2003268: 39 00 80 a0 sethi %hi(0x2028000), %i4
200326c: 92 12 61 80 or %o1, 0x180, %o1
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
2003270: 2d 00 80 76 sethi %hi(0x201d800), %l6
/*
* Print the information
*/
(*print)( context,
2003274: 29 00 80 76 sethi %hi(0x201d800), %l4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2003278: a4 07 bf c8 add %fp, -56, %l2
}
}
}
#endif
(*print)(
200327c: 9f c6 40 00 call %i1
2003280: 3b 00 80 a1 sethi %hi(0x2028400), %i5
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003284: ae 07 bf fc add %fp, -4, %l7
}
}
}
#endif
(*print)(
2003288: b8 17 21 30 or %i4, 0x130, %i4
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
200328c: ac 15 a2 f8 or %l6, 0x2f8, %l6
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003290: aa 07 bf f8 add %fp, -8, %l5
/*
* Print the information
*/
(*print)( context,
2003294: a8 15 23 10 or %l4, 0x310, %l4
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
2003298: b6 07 bf d8 add %fp, -40, %i3
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
200329c: c2 07 00 00 ld [ %i4 ], %g1
20032a0: e2 00 60 04 ld [ %g1 + 4 ], %l1
if ( information ) {
20032a4: 80 a4 60 00 cmp %l1, 0
20032a8: 22 80 00 41 be,a 20033ac <rtems_cpu_usage_report_with_plugin+0x17c><== NEVER TAKEN
20032ac: b8 07 20 04 add %i4, 4, %i4 <== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
20032b0: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1
20032b4: 86 90 60 00 orcc %g1, 0, %g3
20032b8: 02 80 00 3c be 20033a8 <rtems_cpu_usage_report_with_plugin+0x178>
20032bc: a0 10 20 01 mov 1, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
20032c0: 10 80 00 18 b 2003320 <rtems_cpu_usage_report_with_plugin+0xf0>
20032c4: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
20032c8: 94 10 00 17 mov %l7, %o2
20032cc: 96 10 00 15 mov %l5, %o3
20032d0: 90 07 bf e0 add %fp, -32, %o0
20032d4: 40 00 21 f3 call 200baa0 <_Timespec_Divide>
20032d8: 92 10 00 13 mov %l3, %o1
/*
* Print the information
*/
(*print)( context,
20032dc: d0 07 bf e4 ld [ %fp + -28 ], %o0
20032e0: 40 00 5e 76 call 201acb8 <.udiv>
20032e4: 92 10 23 e8 mov 0x3e8, %o1
20032e8: d4 07 bf e0 ld [ %fp + -32 ], %o2
20032ec: d8 07 bf fc ld [ %fp + -4 ], %o4
20032f0: da 07 bf f8 ld [ %fp + -8 ], %o5
20032f4: 96 10 00 08 mov %o0, %o3
20032f8: 92 10 00 14 mov %l4, %o1
20032fc: 9f c6 40 00 call %i1
2003300: 90 10 00 18 mov %i0, %o0
2003304: c6 14 60 10 lduh [ %l1 + 0x10 ], %g3
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
2003308: 83 28 e0 10 sll %g3, 0x10, %g1
200330c: 83 30 60 10 srl %g1, 0x10, %g1
2003310: 80 a0 40 10 cmp %g1, %l0
2003314: 2a 80 00 26 bcs,a 20033ac <rtems_cpu_usage_report_with_plugin+0x17c>
2003318: b8 07 20 04 add %i4, 4, %i4
the_thread = (Thread_Control *)information->local_table[ i ];
200331c: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
2003320: 83 2c 20 02 sll %l0, 2, %g1
2003324: f4 00 80 01 ld [ %g2 + %g1 ], %i2
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2003328: 94 10 00 12 mov %l2, %o2
200332c: 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 )
2003330: 80 a6 a0 00 cmp %i2, 0
2003334: 02 bf ff f5 be 2003308 <rtems_cpu_usage_report_with_plugin+0xd8><== NEVER TAKEN
2003338: a0 04 20 01 inc %l0
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
200333c: 40 00 12 27 call 2007bd8 <rtems_object_get_name>
2003340: d0 06 a0 08 ld [ %i2 + 8 ], %o0
(*print)(
2003344: d4 06 a0 08 ld [ %i2 + 8 ], %o2
2003348: 90 10 00 18 mov %i0, %o0
200334c: 92 10 00 16 mov %l6, %o1
2003350: 9f c6 40 00 call %i1
2003354: 96 10 00 12 mov %l2, %o3
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003358: 82 17 63 78 or %i5, 0x378, %g1
200335c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
2003360: c8 06 a0 84 ld [ %i2 + 0x84 ], %g4
2003364: c6 06 a0 88 ld [ %i2 + 0x88 ], %g3
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003368: c4 00 60 08 ld [ %g1 + 8 ], %g2
200336c: c2 06 a0 08 ld [ %i2 + 8 ], %g1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
2003370: c8 27 bf e0 st %g4, [ %fp + -32 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003374: 80 a0 80 01 cmp %g2, %g1
2003378: 12 bf ff d4 bne 20032c8 <rtems_cpu_usage_report_with_plugin+0x98>
200337c: c6 27 bf e4 st %g3, [ %fp + -28 ]
Timestamp_Control used;
_Timestamp_Subtract(
2003380: 92 07 bf f0 add %fp, -16, %o1
2003384: 94 10 00 1b mov %i3, %o2
2003388: 11 00 80 a0 sethi %hi(0x2028000), %o0
200338c: 40 00 22 5c call 200bcfc <_Timespec_Subtract>
2003390: 90 12 22 7c or %o0, 0x27c, %o0 ! 202827c <_Thread_Time_of_last_context_switch>
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
2003394: 90 07 bf e0 add %fp, -32, %o0
2003398: 40 00 21 a9 call 200ba3c <_Timespec_Add_to>
200339c: 92 10 00 1b mov %i3, %o1
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
20033a0: 10 bf ff cb b 20032cc <rtems_cpu_usage_report_with_plugin+0x9c>
20033a4: 94 10 00 17 mov %l7, %o2
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
20033a8: b8 07 20 04 add %i4, 4, %i4
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
20033ac: 03 00 80 a0 sethi %hi(0x2028000), %g1
20033b0: 82 10 61 3c or %g1, 0x13c, %g1 ! 202813c <_Objects_Information_table+0x10>
20033b4: 80 a7 00 01 cmp %i4, %g1
20033b8: 32 bf ff ba bne,a 20032a0 <rtems_cpu_usage_report_with_plugin+0x70>
20033bc: c2 07 00 00 ld [ %i4 ], %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
20033c0: d0 07 bf ec ld [ %fp + -20 ], %o0
20033c4: 40 00 5e 3d call 201acb8 <.udiv>
20033c8: 92 10 23 e8 mov 0x3e8, %o1
20033cc: d4 07 bf e8 ld [ %fp + -24 ], %o2
20033d0: 96 10 00 08 mov %o0, %o3
20033d4: 13 00 80 76 sethi %hi(0x201d800), %o1
20033d8: 90 10 00 18 mov %i0, %o0
20033dc: 9f c6 40 00 call %i1
20033e0: 92 12 63 28 or %o1, 0x328, %o1
20033e4: 81 c7 e0 08 ret
20033e8: 81 e8 00 00 restore
0200f714 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200f714: 9d e3 bf a0 save %sp, -96, %sp
if (sc == RTEMS_SUCCESSFUL) {
200f718: 80 a6 20 00 cmp %i0, 0
200f71c: 12 80 00 04 bne 200f72c <rtems_deviceio_errno+0x18>
200f720: 82 10 20 00 clr %g1
errno = eno;
return -1;
}
}
200f724: 81 c7 e0 08 ret
200f728: 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) {
200f72c: 80 a6 20 1c cmp %i0, 0x1c
200f730: 18 80 00 06 bgu 200f748 <rtems_deviceio_errno+0x34> <== NEVER TAKEN
200f734: a0 10 20 16 mov 0x16, %l0
eno = status_code_to_errno [sc];
200f738: b1 2e 20 02 sll %i0, 2, %i0
200f73c: 03 00 80 57 sethi %hi(0x2015c00), %g1
200f740: 82 10 61 70 or %g1, 0x170, %g1 ! 2015d70 <status_code_to_errno>
200f744: e0 00 40 18 ld [ %g1 + %i0 ], %l0
}
errno = eno;
200f748: 40 00 00 50 call 200f888 <__errno>
200f74c: 01 00 00 00 nop
return -1;
200f750: 82 10 3f ff mov -1, %g1 ! ffffffff <RAM_END+0xfdbfffff>
200f754: 10 bf ff f4 b 200f724 <rtems_deviceio_errno+0x10>
200f758: e0 22 00 00 st %l0, [ %o0 ]
0200befc <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200befc: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200bf00: f0 27 bf f8 st %i0, [ %fp + -8 ]
200bf04: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200bf08: 82 10 00 18 mov %i0, %g1
find_arg fa = {
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200bf0c: 80 a0 60 00 cmp %g1, 0
200bf10: 02 80 00 07 be 200bf2c <rtems_filesystem_get_mount_handler+0x30><== NEVER TAKEN
200bf14: b0 10 20 00 clr %i0
rtems_filesystem_iterate( find_handler, &fa );
200bf18: 92 07 bf f8 add %fp, -8, %o1
200bf1c: 11 00 80 2f sethi %hi(0x200bc00), %o0
200bf20: 7f ff ff c4 call 200be30 <rtems_filesystem_iterate>
200bf24: 90 12 21 fc or %o0, 0x1fc, %o0 ! 200bdfc <find_handler>
200bf28: f0 07 bf fc ld [ %fp + -4 ], %i0
}
return fa.mount_h;
}
200bf2c: 81 c7 e0 08 ret
200bf30: 81 e8 00 00 restore
0200295c <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 )
{
200295c: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
2002960: 21 00 80 59 sethi %hi(0x2016400), %l0
2002964: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 ! 201642c <rtems_current_user_env>
2002968: 84 10 20 12 mov 0x12, %g2
200296c: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002970: 03 00 80 54 sethi %hi(0x2015000), %g1
2002974: c2 00 62 68 ld [ %g1 + 0x268 ], %g1 ! 2015268 <rtems_filesystem_mount_table_size>
2002978: 80 a0 60 00 cmp %g1, 0
200297c: 02 80 00 3a be 2002a64 <rtems_filesystem_initialize+0x108><== NEVER TAKEN
2002980: 03 00 80 58 sethi %hi(0x2016000), %g1
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
2002984: c2 00 62 6c ld [ %g1 + 0x26c ], %g1 ! 201626c <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
2002988: 98 10 20 00 clr %o4
200298c: d0 00 60 08 ld [ %g1 + 8 ], %o0
2002990: d2 00 60 0c ld [ %g1 + 0xc ], %o1
2002994: d4 00 40 00 ld [ %g1 ], %o2
2002998: 40 00 02 25 call 200322c <mount>
200299c: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
20029a0: 80 a2 3f ff cmp %o0, -1
20029a4: 02 80 00 35 be 2002a78 <rtems_filesystem_initialize+0x11c><== NEVER TAKEN
20029a8: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20029ac: a4 07 bf ec add %fp, -20, %l2
20029b0: 23 00 80 55 sethi %hi(0x2015400), %l1
20029b4: 92 10 20 01 mov 1, %o1
20029b8: 94 10 20 00 clr %o2
20029bc: 96 10 00 12 mov %l2, %o3
20029c0: 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;
20029c4: 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);
20029c8: 40 00 00 62 call 2002b50 <rtems_filesystem_evaluate_path>
20029cc: 90 14 62 80 or %l1, 0x280, %o0
rtems_filesystem_root = loc;
20029d0: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
20029d4: c4 07 bf ec ld [ %fp + -20 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20029d8: 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;
20029dc: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
20029e0: c4 07 bf f0 ld [ %fp + -16 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20029e4: 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;
20029e8: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
20029ec: c4 07 bf f4 ld [ %fp + -12 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20029f0: 96 10 00 12 mov %l2, %o3
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
20029f4: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
20029f8: c4 07 bf f8 ld [ %fp + -8 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20029fc: 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;
2002a00: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
2002a04: c4 07 bf fc ld [ %fp + -4 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2002a08: 90 14 62 80 or %l1, 0x280, %o0
2002a0c: 40 00 00 51 call 2002b50 <rtems_filesystem_evaluate_path>
2002a10: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
rtems_filesystem_current = loc;
2002a14: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
2002a18: 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);
2002a1c: 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;
2002a20: c4 20 60 04 st %g2, [ %g1 + 4 ]
2002a24: 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);
2002a28: 11 00 80 55 sethi %hi(0x2015400), %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;
2002a2c: c4 20 60 08 st %g2, [ %g1 + 8 ]
2002a30: 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);
2002a34: 90 12 22 88 or %o0, 0x288, %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;
2002a38: c4 20 60 0c st %g2, [ %g1 + 0xc ]
2002a3c: c4 07 bf f8 ld [ %fp + -8 ], %g2
2002a40: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
2002a44: 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);
2002a48: 40 00 01 a9 call 20030ec <mkdir>
2002a4c: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
if ( status != 0 )
2002a50: 80 a2 20 00 cmp %o0, 0
2002a54: 12 80 00 07 bne 2002a70 <rtems_filesystem_initialize+0x114><== NEVER TAKEN
2002a58: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
2002a5c: 81 c7 e0 08 ret
2002a60: 81 e8 00 00 restore
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
2002a64: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002a68: 40 00 10 b4 call 2006d38 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002a6c: 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 );
2002a70: 40 00 10 b2 call 2006d38 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002a74: 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 );
2002a78: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002a7c: 40 00 10 af call 2006d38 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002a80: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <RAM_END+0xa98d0002><== NOT EXECUTED
0200be30 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200be30: 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 ) {
200be34: 23 00 80 54 sethi %hi(0x2015000), %l1
200be38: c2 04 62 48 ld [ %l1 + 0x248 ], %g1 ! 2015248 <rtems_filesystem_table>
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200be3c: a0 10 00 18 mov %i0, %l0
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
200be40: 80 a0 60 00 cmp %g1, 0
200be44: 12 80 00 07 bne 200be60 <rtems_filesystem_iterate+0x30> <== ALWAYS TAKEN
200be48: a2 14 62 48 or %l1, 0x248, %l1
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 );
200be4c: 10 80 00 10 b 200be8c <rtems_filesystem_iterate+0x5c> <== NOT EXECUTED
200be50: 23 00 80 5b sethi %hi(0x2016c00), %l1 <== NOT EXECUTED
200be54: 80 8a 20 ff btst 0xff, %o0
200be58: 12 80 00 27 bne 200bef4 <rtems_filesystem_iterate+0xc4>
200be5c: 01 00 00 00 nop
stop = (*routine)( table_entry, routine_arg );
200be60: 90 10 00 11 mov %l1, %o0
200be64: 9f c4 00 00 call %l0
200be68: 92 10 00 19 mov %i1, %o1
++table_entry;
200be6c: a2 04 60 08 add %l1, 8, %l1
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
200be70: c2 04 40 00 ld [ %l1 ], %g1
200be74: 80 a0 60 00 cmp %g1, 0
200be78: 12 bf ff f7 bne 200be54 <rtems_filesystem_iterate+0x24>
200be7c: b0 10 00 08 mov %o0, %i0
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200be80: 80 8a 20 ff btst 0xff, %o0
200be84: 12 80 00 1a bne 200beec <rtems_filesystem_iterate+0xbc>
200be88: 23 00 80 5b sethi %hi(0x2016c00), %l1
200be8c: d0 04 61 68 ld [ %l1 + 0x168 ], %o0 ! 2016d68 <rtems_libio_semaphore>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200be90: 27 00 80 59 sethi %hi(0x2016400), %l3
200be94: 92 10 20 00 clr %o1
200be98: 7f ff e9 f8 call 2006678 <rtems_semaphore_obtain>
200be9c: 94 10 20 00 clr %o2
200bea0: e4 04 e0 30 ld [ %l3 + 0x30 ], %l2
200bea4: a6 14 e0 30 or %l3, 0x30, %l3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200bea8: a6 04 e0 04 add %l3, 4, %l3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200beac: 80 a4 80 13 cmp %l2, %l3
200beb0: 12 80 00 06 bne 200bec8 <rtems_filesystem_iterate+0x98>
200beb4: b0 10 20 00 clr %i0
200beb8: 30 80 00 0b b,a 200bee4 <rtems_filesystem_iterate+0xb4>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200bebc: 80 8a 20 ff btst 0xff, %o0
200bec0: 12 80 00 09 bne 200bee4 <rtems_filesystem_iterate+0xb4> <== NEVER TAKEN
200bec4: 01 00 00 00 nop
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
200bec8: 90 04 a0 08 add %l2, 8, %o0
200becc: 9f c4 00 00 call %l0
200bed0: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200bed4: e4 04 80 00 ld [ %l2 ], %l2
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200bed8: 80 a4 80 13 cmp %l2, %l3
200bedc: 12 bf ff f8 bne 200bebc <rtems_filesystem_iterate+0x8c>
200bee0: b0 10 00 08 mov %o0, %i0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200bee4: 7f ff ea 30 call 20067a4 <rtems_semaphore_release>
200bee8: d0 04 61 68 ld [ %l1 + 0x168 ], %o0
}
rtems_libio_unlock();
}
return stop;
}
200beec: 81 c7 e0 08 ret
200bef0: 81 e8 00 00 restore
200bef4: 81 c7 e0 08 ret
200bef8: 81 e8 00 00 restore
020031b8 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
20031b8: 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 );
20031bc: 21 00 80 5b sethi %hi(0x2016c00), %l0
20031c0: d0 04 21 68 ld [ %l0 + 0x168 ], %o0 ! 2016d68 <rtems_libio_semaphore>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
20031c4: 25 00 80 59 sethi %hi(0x2016400), %l2
20031c8: 92 10 20 00 clr %o1
20031cc: 40 00 0d 2b call 2006678 <rtems_semaphore_obtain>
20031d0: 94 10 20 00 clr %o2
20031d4: e2 04 a0 0c ld [ %l2 + 0xc ], %l1
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
20031d8: a6 10 00 18 mov %i0, %l3
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
20031dc: a4 14 a0 0c or %l2, 0xc, %l2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
20031e0: a4 04 a0 04 add %l2, 4, %l2
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
20031e4: 80 a4 40 12 cmp %l1, %l2
20031e8: 12 80 00 06 bne 2003200 <rtems_filesystem_mount_iterate+0x48><== ALWAYS TAKEN
20031ec: b0 10 20 00 clr %i0
20031f0: 30 80 00 0b b,a 200321c <rtems_filesystem_mount_iterate+0x64><== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
20031f4: 80 8a 20 ff btst 0xff, %o0
20031f8: 12 80 00 09 bne 200321c <rtems_filesystem_mount_iterate+0x64><== NEVER TAKEN
20031fc: 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 );
2003200: 90 10 00 11 mov %l1, %o0
2003204: 9f c4 c0 00 call %l3
2003208: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
200320c: e2 04 40 00 ld [ %l1 ], %l1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2003210: 80 a4 40 12 cmp %l1, %l2
2003214: 12 bf ff f8 bne 20031f4 <rtems_filesystem_mount_iterate+0x3c>
2003218: b0 10 00 08 mov %o0, %i0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200321c: 40 00 0d 62 call 20067a4 <rtems_semaphore_release>
2003220: d0 04 21 68 ld [ %l0 + 0x168 ], %o0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2003224: 81 c7 e0 08 ret
2003228: 81 e8 00 00 restore
02002bc8 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2002bc8: 9d e3 bf a0 save %sp, -96, %sp
2002bcc: a0 10 00 18 mov %i0, %l0
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
2002bd0: 80 a6 60 00 cmp %i1, 0
2002bd4: 02 80 00 15 be 2002c28 <rtems_filesystem_prefix_separators+0x60><== NEVER TAKEN
2002bd8: d0 0e 00 00 ldub [ %i0 ], %o0
2002bdc: 91 2a 20 18 sll %o0, 0x18, %o0
2002be0: 80 a2 20 00 cmp %o0, 0
2002be4: 12 80 00 0a bne 2002c0c <rtems_filesystem_prefix_separators+0x44><== ALWAYS TAKEN
2002be8: b0 10 20 00 clr %i0
2002bec: 30 80 00 10 b,a 2002c2c <rtems_filesystem_prefix_separators+0x64><== NOT EXECUTED
2002bf0: 80 a6 40 18 cmp %i1, %i0
2002bf4: 02 80 00 0b be 2002c20 <rtems_filesystem_prefix_separators+0x58><== NEVER TAKEN
2002bf8: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0
2002bfc: 91 2a 20 18 sll %o0, 0x18, %o0
2002c00: 80 a2 20 00 cmp %o0, 0
2002c04: 02 80 00 0a be 2002c2c <rtems_filesystem_prefix_separators+0x64><== NEVER TAKEN
2002c08: 01 00 00 00 nop
2002c0c: 40 00 03 e0 call 2003b8c <rtems_filesystem_is_separator>
2002c10: 91 3a 20 18 sra %o0, 0x18, %o0
2002c14: 80 a2 20 00 cmp %o0, 0
2002c18: 32 bf ff f6 bne,a 2002bf0 <rtems_filesystem_prefix_separators+0x28>
2002c1c: b0 06 20 01 inc %i0
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
2002c20: 81 c7 e0 08 ret
2002c24: 81 e8 00 00 restore
)
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
2002c28: b0 10 20 00 clr %i0 <== NOT EXECUTED
2002c2c: 81 c7 e0 08 ret <== NOT EXECUTED
2002c30: 81 e8 00 00 restore <== NOT EXECUTED
0200bffc <rtems_filesystem_unregister>:
int
rtems_filesystem_unregister(
const char *type
)
{
200bffc: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
if ( type == NULL ) {
200c000: 80 a6 20 00 cmp %i0, 0
200c004: 02 80 00 29 be 200c0a8 <rtems_filesystem_unregister+0xac>
200c008: 21 00 80 5b sethi %hi(0x2016c00), %l0
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 );
200c00c: d0 04 21 68 ld [ %l0 + 0x168 ], %o0 ! 2016d68 <rtems_libio_semaphore>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200c010: 25 00 80 59 sethi %hi(0x2016400), %l2
200c014: 92 10 20 00 clr %o1
200c018: 7f ff e9 98 call 2006678 <rtems_semaphore_obtain>
200c01c: 94 10 20 00 clr %o2
200c020: e2 04 a0 30 ld [ %l2 + 0x30 ], %l1
200c024: a4 14 a0 30 or %l2, 0x30, %l2
200c028: a4 04 a0 04 add %l2, 4, %l2
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
200c02c: 80 a4 40 12 cmp %l1, %l2
200c030: 32 80 00 08 bne,a 200c050 <rtems_filesystem_unregister+0x54>
200c034: d0 04 60 08 ld [ %l1 + 8 ], %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200c038: 10 80 00 14 b 200c088 <rtems_filesystem_unregister+0x8c>
200c03c: d0 04 21 68 ld [ %l0 + 0x168 ], %o0
200c040: 80 a4 40 12 cmp %l1, %l2
200c044: 02 80 00 11 be 200c088 <rtems_filesystem_unregister+0x8c> <== ALWAYS TAKEN
200c048: d0 04 21 68 ld [ %l0 + 0x168 ], %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 ) {
200c04c: d0 04 60 08 ld [ %l1 + 8 ], %o0 <== NOT EXECUTED
200c050: 40 00 11 5c call 20105c0 <strcmp>
200c054: 92 10 00 18 mov %i0, %o1
200c058: 80 a2 20 00 cmp %o0, 0
200c05c: 32 bf ff f9 bne,a 200c040 <rtems_filesystem_unregister+0x44>
200c060: e2 04 40 00 ld [ %l1 ], %l1
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200c064: 7f ff ec 30 call 2007124 <_Chain_Extract>
200c068: 90 10 00 11 mov %l1, %o0
rtems_chain_extract( node );
free( fsn );
200c06c: 7f ff da f9 call 2002c50 <free>
200c070: 90 10 00 11 mov %l1, %o0
200c074: d0 04 21 68 ld [ %l0 + 0x168 ], %o0
200c078: 7f ff e9 cb call 20067a4 <rtems_semaphore_release>
200c07c: b0 10 20 00 clr %i0
200c080: 81 c7 e0 08 ret
200c084: 81 e8 00 00 restore
200c088: 7f ff e9 c7 call 20067a4 <rtems_semaphore_release>
200c08c: b0 10 3f ff mov -1, %i0
return 0;
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
200c090: 40 00 0d fe call 200f888 <__errno>
200c094: 01 00 00 00 nop
200c098: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200c09c: c2 22 00 00 st %g1, [ %o0 ]
}
200c0a0: 81 c7 e0 08 ret
200c0a4: 81 e8 00 00 restore
)
{
rtems_chain_node *node = NULL;
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
200c0a8: 40 00 0d f8 call 200f888 <__errno>
200c0ac: b0 10 3f ff mov -1, %i0
200c0b0: 82 10 20 16 mov 0x16, %g1
200c0b4: c2 22 00 00 st %g1, [ %o0 ]
200c0b8: 81 c7 e0 08 ret
200c0bc: 81 e8 00 00 restore
02003720 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
2003720: 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 );
2003724: 90 10 20 00 clr %o0
2003728: 40 00 10 6a call 20078d0 <rtems_task_variable_delete>
200372c: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
2003730: 80 a2 20 00 cmp %o0, 0
2003734: 12 80 00 06 bne 200374c <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
2003738: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
200373c: 02 80 00 04 be 200374c <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
2003740: 01 00 00 00 nop
2003744: 7f ff ff 79 call 2003528 <free>
2003748: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
200374c: 81 c7 e0 08 ret
2003750: 91 e8 20 00 restore %g0, 0, %o0
02003664 <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))
{
2003664: 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 ) {
2003668: c2 06 00 00 ld [ %i0 ], %g1
200366c: 80 a0 60 00 cmp %g1, 0
2003670: 02 80 00 04 be 2003680 <rtems_gxx_once+0x1c>
2003674: a0 07 bf fc add %fp, -4, %l0
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
2003678: 81 c7 e0 08 ret
200367c: 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);
2003680: 90 10 21 00 mov 0x100, %o0
2003684: 92 10 21 00 mov 0x100, %o1
2003688: 40 00 0f dc call 20075f8 <rtems_task_mode>
200368c: 94 10 00 10 mov %l0, %o2
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2003690: c2 06 00 00 ld [ %i0 ], %g1
2003694: 80 a0 60 00 cmp %g1, 0
2003698: 12 80 00 0b bne 20036c4 <rtems_gxx_once+0x60> <== NEVER TAKEN
200369c: d0 07 bf fc ld [ %fp + -4 ], %o0
*(volatile __gthread_once_t *)once = 1;
20036a0: 82 10 20 01 mov 1, %g1
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20036a4: 92 10 21 00 mov 0x100, %o1
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 ) {
*(volatile __gthread_once_t *)once = 1;
20036a8: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20036ac: 40 00 0f d3 call 20075f8 <rtems_task_mode>
20036b0: 94 10 00 10 mov %l0, %o2
if ( o == 0 )
(*func)();
20036b4: 9f c6 40 00 call %i1
20036b8: b0 10 20 00 clr %i0
}
return 0;
}
20036bc: 81 c7 e0 08 ret
20036c0: 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);
20036c4: 92 10 21 00 mov 0x100, %o1 <== NOT EXECUTED
20036c8: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
20036cc: 40 00 0f cb call 20075f8 <rtems_task_mode> <== NOT EXECUTED
20036d0: b0 10 20 00 clr %i0 <== NOT EXECUTED
if ( o == 0 )
(*func)();
}
return 0;
}
20036d4: 81 c7 e0 08 ret <== NOT EXECUTED
20036d8: 81 e8 00 00 restore <== NOT EXECUTED
020037bc <rtems_gxx_setspecific>:
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
20037bc: 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 );
20037c0: d4 06 20 04 ld [ %i0 + 4 ], %o2
20037c4: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
20037c8: a0 10 00 18 mov %i0, %l0
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 );
20037cc: 90 10 20 00 clr %o0
20037d0: 40 00 10 10 call 2007810 <rtems_task_variable_add>
20037d4: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
20037d8: 80 a2 20 00 cmp %o0, 0
20037dc: 12 80 00 04 bne 20037ec <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
20037e0: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
20037e4: f2 24 00 00 st %i1, [ %l0 ]
return 0;
20037e8: b0 10 20 00 clr %i0
}
return -1;
}
20037ec: 81 c7 e0 08 ret
20037f0: 81 e8 00 00 restore
0200777c <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
200777c: 9d e3 bf a0 save %sp, -96, %sp
if (
2007780: 03 00 80 91 sethi %hi(0x2024400), %g1
2007784: c2 00 63 9c ld [ %g1 + 0x39c ], %g1 ! 202479c <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007788: a2 10 00 18 mov %i0, %l1
200778c: a0 10 00 19 mov %i1, %l0
if (
2007790: 80 a0 60 03 cmp %g1, 3
2007794: 02 80 00 08 be 20077b4 <rtems_heap_allocate_aligned_with_boundary+0x38><== ALWAYS TAKEN
2007798: b6 10 00 1a mov %i2, %i3
&& !malloc_is_system_state_OK()
) {
return NULL;
}
malloc_deferred_frees_process();
200779c: 7f ff fb a3 call 2006628 <malloc_deferred_frees_process>
20077a0: b2 10 00 11 mov %l1, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
20077a4: 03 00 80 8c sethi %hi(0x2023000), %g1
20077a8: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 ! 2023050 <RTEMS_Malloc_Heap>
20077ac: 40 00 16 74 call 200d17c <_Protected_heap_Allocate_aligned_with_boundary>
20077b0: 95 e8 00 10 restore %g0, %l0, %o2
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
20077b4: 7f ff fb 8b call 20065e0 <malloc_is_system_state_OK>
20077b8: 01 00 00 00 nop
20077bc: 80 8a 20 ff btst 0xff, %o0
20077c0: 12 bf ff f7 bne 200779c <rtems_heap_allocate_aligned_with_boundary+0x20>
20077c4: b0 10 20 00 clr %i0
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
20077c8: 81 c7 e0 08 ret
20077cc: 81 e8 00 00 restore
020028c0 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
20028c0: 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(
20028c4: 40 00 37 af call 2010780 <strlen>
20028c8: 90 10 00 18 mov %i0, %o0
20028cc: a0 07 bf ec add %fp, -20, %l0
20028d0: 92 10 00 08 mov %o0, %o1
20028d4: 94 10 20 00 clr %o2
20028d8: 96 10 00 10 mov %l0, %o3
20028dc: 98 10 20 01 mov 1, %o4
20028e0: 40 00 00 9c call 2002b50 <rtems_filesystem_evaluate_path>
20028e4: 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 );
20028e8: 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(
20028ec: a4 10 00 08 mov %o0, %l2
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
20028f0: 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;
20028f4: e2 07 bf ec ld [ %fp + -20 ], %l1
node_type = (*loc.ops->node_type_h)( &loc );
20028f8: 9f c0 40 00 call %g1
20028fc: 90 10 00 10 mov %l0, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
2002900: 80 a2 20 02 cmp %o0, 2
2002904: 02 80 00 07 be 2002920 <rtems_io_lookup_name+0x60>
2002908: 80 a4 a0 00 cmp %l2, 0
rtems_filesystem_freenode( &loc );
200290c: 90 10 00 10 mov %l0, %o0
2002910: 40 00 00 c9 call 2002c34 <rtems_filesystem_freenode>
2002914: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
2002918: 81 c7 e0 08 ret
200291c: 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 ) {
2002920: 12 bf ff fc bne 2002910 <rtems_io_lookup_name+0x50> <== NEVER TAKEN
2002924: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &loc );
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
2002928: f0 26 40 00 st %i0, [ %i1 ]
device_info->device_name_length = strlen( name );
200292c: 40 00 37 95 call 2010780 <strlen>
2002930: 90 10 00 18 mov %i0, %o0
2002934: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
2002938: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
200293c: 90 10 00 10 mov %l0, %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;
2002940: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
2002944: c2 04 60 54 ld [ %l1 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
2002948: 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 );
200294c: 40 00 00 ba call 2002c34 <rtems_filesystem_freenode>
2002950: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
2002954: 81 c7 e0 08 ret
2002958: 81 e8 00 00 restore
02008098 <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
)
{
2008098: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
200809c: 03 00 80 6d sethi %hi(0x201b400), %g1
20080a0: c4 00 62 d0 ld [ %g1 + 0x2d0 ], %g2 ! 201b6d0 <_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
)
{
20080a4: 86 10 00 19 mov %i1, %g3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
20080a8: 03 00 80 6e sethi %hi(0x201b800), %g1
if ( rtems_interrupt_is_in_progress() )
20080ac: 80 a0 a0 00 cmp %g2, 0
20080b0: 12 80 00 42 bne 20081b8 <rtems_io_register_driver+0x120>
20080b4: c8 00 62 c8 ld [ %g1 + 0x2c8 ], %g4
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
20080b8: 80 a6 a0 00 cmp %i2, 0
20080bc: 02 80 00 50 be 20081fc <rtems_io_register_driver+0x164>
20080c0: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
20080c4: 80 a6 60 00 cmp %i1, 0
20080c8: 02 80 00 4d be 20081fc <rtems_io_register_driver+0x164>
20080cc: c8 26 80 00 st %g4, [ %i2 ]
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
20080d0: c4 06 40 00 ld [ %i1 ], %g2
20080d4: 80 a0 a0 00 cmp %g2, 0
20080d8: 22 80 00 46 be,a 20081f0 <rtems_io_register_driver+0x158>
20080dc: 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 )
20080e0: 80 a1 00 18 cmp %g4, %i0
20080e4: 08 80 00 33 bleu 20081b0 <rtems_io_register_driver+0x118>
20080e8: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20080ec: 05 00 80 6c sethi %hi(0x201b000), %g2
20080f0: c8 00 a1 58 ld [ %g2 + 0x158 ], %g4 ! 201b158 <_Thread_Dispatch_disable_level>
20080f4: 88 01 20 01 inc %g4
20080f8: c8 20 a1 58 st %g4, [ %g2 + 0x158 ]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
20080fc: 80 a6 20 00 cmp %i0, 0
2008100: 12 80 00 30 bne 20081c0 <rtems_io_register_driver+0x128>
2008104: 1b 00 80 6e sethi %hi(0x201b800), %o5
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
2008108: c8 00 62 c8 ld [ %g1 + 0x2c8 ], %g4
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
200810c: 80 a1 20 00 cmp %g4, 0
2008110: 22 80 00 3d be,a 2008204 <rtems_io_register_driver+0x16c><== NEVER TAKEN
2008114: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED
2008118: 10 80 00 05 b 200812c <rtems_io_register_driver+0x94>
200811c: c2 03 62 cc ld [ %o5 + 0x2cc ], %g1
2008120: 80 a1 00 18 cmp %g4, %i0
2008124: 08 80 00 0a bleu 200814c <rtems_io_register_driver+0xb4>
2008128: 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;
200812c: c4 00 40 00 ld [ %g1 ], %g2
2008130: 80 a0 a0 00 cmp %g2, 0
2008134: 32 bf ff fb bne,a 2008120 <rtems_io_register_driver+0x88>
2008138: b0 06 20 01 inc %i0
200813c: c4 00 60 04 ld [ %g1 + 4 ], %g2
2008140: 80 a0 a0 00 cmp %g2, 0
2008144: 32 bf ff f7 bne,a 2008120 <rtems_io_register_driver+0x88>
2008148: b0 06 20 01 inc %i0
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
200814c: 80 a1 00 18 cmp %g4, %i0
2008150: 02 80 00 2d be 2008204 <rtems_io_register_driver+0x16c>
2008154: f0 26 80 00 st %i0, [ %i2 ]
2008158: 83 2e 20 03 sll %i0, 3, %g1
200815c: 85 2e 20 05 sll %i0, 5, %g2
2008160: 84 20 80 01 sub %g2, %g1, %g2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2008164: c8 03 62 cc ld [ %o5 + 0x2cc ], %g4
2008168: da 00 c0 00 ld [ %g3 ], %o5
200816c: 82 01 00 02 add %g4, %g2, %g1
2008170: da 21 00 02 st %o5, [ %g4 + %g2 ]
2008174: c4 00 e0 04 ld [ %g3 + 4 ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2008178: b2 10 20 00 clr %i1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
200817c: c4 20 60 04 st %g2, [ %g1 + 4 ]
2008180: c4 00 e0 08 ld [ %g3 + 8 ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2008184: b4 10 20 00 clr %i2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2008188: c4 20 60 08 st %g2, [ %g1 + 8 ]
200818c: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
2008190: c4 20 60 0c st %g2, [ %g1 + 0xc ]
2008194: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2
2008198: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
200819c: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2
_Thread_Enable_dispatch();
20081a0: 40 00 07 5e call 2009f18 <_Thread_Enable_dispatch>
20081a4: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
return rtems_io_initialize( major, 0, NULL );
20081a8: 40 00 24 71 call 201136c <rtems_io_initialize>
20081ac: 81 e8 00 00 restore
}
20081b0: 81 c7 e0 08 ret
20081b4: 91 e8 20 0a restore %g0, 0xa, %o0
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
20081b8: 81 c7 e0 08 ret
20081bc: 91 e8 20 12 restore %g0, 0x12, %o0
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
20081c0: c2 03 62 cc ld [ %o5 + 0x2cc ], %g1
20081c4: 89 2e 20 05 sll %i0, 5, %g4
20081c8: 85 2e 20 03 sll %i0, 3, %g2
20081cc: 84 21 00 02 sub %g4, %g2, %g2
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
20081d0: c8 00 40 02 ld [ %g1 + %g2 ], %g4
20081d4: 80 a1 20 00 cmp %g4, 0
20081d8: 02 80 00 0f be 2008214 <rtems_io_register_driver+0x17c>
20081dc: 82 00 40 02 add %g1, %g2, %g1
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();
20081e0: 40 00 07 4e call 2009f18 <_Thread_Enable_dispatch>
20081e4: b0 10 20 0c mov 0xc, %i0
return RTEMS_RESOURCE_IN_USE;
20081e8: 81 c7 e0 08 ret
20081ec: 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;
20081f0: 80 a0 a0 00 cmp %g2, 0
20081f4: 32 bf ff bc bne,a 20080e4 <rtems_io_register_driver+0x4c>
20081f8: 80 a1 00 18 cmp %g4, %i0
if ( driver_table == NULL )
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
20081fc: 81 c7 e0 08 ret
2008200: 91 e8 20 09 restore %g0, 9, %o0
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
2008204: 40 00 07 45 call 2009f18 <_Thread_Enable_dispatch>
2008208: b0 10 20 05 mov 5, %i0
return sc;
200820c: 81 c7 e0 08 ret
2008210: 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;
2008214: c2 00 60 04 ld [ %g1 + 4 ], %g1
2008218: 80 a0 60 00 cmp %g1, 0
200821c: 12 bf ff f1 bne 20081e0 <rtems_io_register_driver+0x148>
2008220: 01 00 00 00 nop
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
2008224: 10 bf ff d0 b 2008164 <rtems_io_register_driver+0xcc>
2008228: f0 26 80 00 st %i0, [ %i2 ]
020097ec <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)
{
20097ec: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
20097f0: 80 a6 20 00 cmp %i0, 0
20097f4: 02 80 00 20 be 2009874 <rtems_iterate_over_all_threads+0x88><== NEVER TAKEN
20097f8: 25 00 80 a0 sethi %hi(0x2028000), %l2
20097fc: a4 14 a1 30 or %l2, 0x130, %l2 ! 2028130 <_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)
2009800: a6 04 a0 0c add %l2, 0xc, %l3
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2009804: c2 04 80 00 ld [ %l2 ], %g1
2009808: e2 00 60 04 ld [ %g1 + 4 ], %l1
if ( !information )
200980c: 80 a4 60 00 cmp %l1, 0
2009810: 22 80 00 16 be,a 2009868 <rtems_iterate_over_all_threads+0x7c>
2009814: a4 04 a0 04 add %l2, 4, %l2
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009818: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1
200981c: 84 90 60 00 orcc %g1, 0, %g2
2009820: 22 80 00 12 be,a 2009868 <rtems_iterate_over_all_threads+0x7c>
2009824: a4 04 a0 04 add %l2, 4, %l2
2009828: a0 10 20 01 mov 1, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
200982c: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
2009830: 83 2c 20 02 sll %l0, 2, %g1
2009834: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
if ( !the_thread )
2009838: 90 90 60 00 orcc %g1, 0, %o0
200983c: 02 80 00 05 be 2009850 <rtems_iterate_over_all_threads+0x64>
2009840: a0 04 20 01 inc %l0
continue;
(*routine)(the_thread);
2009844: 9f c6 00 00 call %i0
2009848: 01 00 00 00 nop
200984c: c4 14 60 10 lduh [ %l1 + 0x10 ], %g2
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009850: 83 28 a0 10 sll %g2, 0x10, %g1
2009854: 83 30 60 10 srl %g1, 0x10, %g1
2009858: 80 a0 40 10 cmp %g1, %l0
200985c: 3a bf ff f5 bcc,a 2009830 <rtems_iterate_over_all_threads+0x44>
2009860: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
2009864: a4 04 a0 04 add %l2, 4, %l2
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2009868: 80 a4 80 13 cmp %l2, %l3
200986c: 32 bf ff e7 bne,a 2009808 <rtems_iterate_over_all_threads+0x1c>
2009870: c2 04 80 00 ld [ %l2 ], %g1
2009874: 81 c7 e0 08 ret
2009878: 81 e8 00 00 restore
0200bc88 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200bc88: 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 );
200bc8c: 23 00 80 5b sethi %hi(0x2016c00), %l1
200bc90: d0 04 61 68 ld [ %l1 + 0x168 ], %o0 ! 2016d68 <rtems_libio_semaphore>
200bc94: 92 10 20 00 clr %o1
200bc98: 7f ff ea 78 call 2006678 <rtems_semaphore_obtain>
200bc9c: 94 10 20 00 clr %o2
rtems_libio_lock();
if (iop->sem)
200bca0: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200bca4: 80 a2 20 00 cmp %o0, 0
200bca8: 02 80 00 04 be 200bcb8 <rtems_libio_free+0x30> <== NEVER TAKEN
200bcac: a0 10 00 18 mov %i0, %l0
rtems_semaphore_delete(iop->sem);
200bcb0: 7f ff ea 3b call 200659c <rtems_semaphore_delete>
200bcb4: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200bcb8: c4 04 20 18 ld [ %l0 + 0x18 ], %g2
iop->data1 = rtems_libio_iop_freelist;
200bcbc: 03 00 80 5b sethi %hi(0x2016c00), %g1
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200bcc0: f0 04 61 68 ld [ %l1 + 0x168 ], %i0
200bcc4: c6 00 61 64 ld [ %g1 + 0x164 ], %g3
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
200bcc8: 84 08 be ff and %g2, -257, %g2
iop->data1 = rtems_libio_iop_freelist;
200bccc: c6 24 20 38 st %g3, [ %l0 + 0x38 ]
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
200bcd0: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
rtems_libio_iop_freelist = iop;
200bcd4: e0 20 61 64 st %l0, [ %g1 + 0x164 ]
200bcd8: 7f ff ea b3 call 20067a4 <rtems_semaphore_release>
200bcdc: 81 e8 00 00 restore
02002d8c <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2002d8c: 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)
2002d90: 03 00 80 58 sethi %hi(0x2016000), %g1
2002d94: e0 00 62 64 ld [ %g1 + 0x264 ], %l0 ! 2016264 <rtems_libio_number_iops>
2002d98: 80 a4 20 00 cmp %l0, 0
2002d9c: 02 80 00 19 be 2002e00 <rtems_libio_init+0x74> <== NEVER TAKEN
2002da0: 92 10 20 01 mov 1, %o1
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2002da4: 90 10 00 10 mov %l0, %o0
2002da8: 7f ff ff 38 call 2002a88 <calloc>
2002dac: 92 10 20 40 mov 0x40, %o1
2002db0: 03 00 80 5b sethi %hi(0x2016c00), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2002db4: 84 92 20 00 orcc %o0, 0, %g2
2002db8: 02 80 00 26 be 2002e50 <rtems_libio_init+0xc4>
2002dbc: d0 20 61 60 st %o0, [ %g1 + 0x160 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2002dc0: 03 00 80 5b sethi %hi(0x2016c00), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002dc4: 80 a4 20 01 cmp %l0, 1
2002dc8: 08 80 00 0c bleu 2002df8 <rtems_libio_init+0x6c> <== NEVER TAKEN
2002dcc: d0 20 61 64 st %o0, [ %g1 + 0x164 ]
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
2002dd0: 82 02 20 40 add %o0, 0x40, %g1
2002dd4: 84 10 20 01 mov 1, %g2
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++)
iop->data1 = iop + 1;
2002dd8: c2 20 7f f8 st %g1, [ %g1 + -8 ]
2002ddc: 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++)
2002de0: 80 a0 80 10 cmp %g2, %l0
2002de4: 12 bf ff fd bne 2002dd8 <rtems_libio_init+0x4c>
2002de8: 82 00 60 40 add %g1, 0x40, %g1
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
2002dec: 84 00 bf ff add %g2, -1, %g2
2002df0: 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++)
2002df4: 84 02 00 02 add %o0, %g2, %g2
iop->data1 = iop + 1;
iop->data1 = NULL;
2002df8: c0 20 a0 38 clr [ %g2 + 0x38 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2002dfc: 92 10 20 01 mov 1, %o1
2002e00: 11 13 10 92 sethi %hi(0x4c424800), %o0
2002e04: 94 10 20 54 mov 0x54, %o2
2002e08: 90 12 21 4f or %o0, 0x14f, %o0
2002e0c: 96 10 20 00 clr %o3
2002e10: 19 00 80 5b sethi %hi(0x2016c00), %o4
2002e14: 40 00 0d 6e call 20063cc <rtems_semaphore_create>
2002e18: 98 13 21 68 or %o4, 0x168, %o4 ! 2016d68 <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
2002e1c: 80 a2 20 00 cmp %o0, 0
2002e20: 12 80 00 0a bne 2002e48 <rtems_libio_init+0xbc> <== NEVER TAKEN
2002e24: 03 00 80 58 sethi %hi(0x2016000), %g1
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2002e28: c2 00 62 60 ld [ %g1 + 0x260 ], %g1 ! 2016260 <rtems_fs_init_helper>
2002e2c: 80 a0 60 00 cmp %g1, 0
2002e30: 02 80 00 04 be 2002e40 <rtems_libio_init+0xb4> <== NEVER TAKEN
2002e34: 01 00 00 00 nop
(* rtems_fs_init_helper)();
2002e38: 9f c0 40 00 call %g1
2002e3c: 01 00 00 00 nop
2002e40: 81 c7 e0 08 ret
2002e44: 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 );
2002e48: 40 00 0f bc call 2006d38 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002e4c: 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);
2002e50: 40 00 0f ba call 2006d38 <rtems_fatal_error_occurred>
2002e54: 90 10 20 1a mov 0x1a, %o0 ! 1a <PROM_START+0x1a>
0200bd70 <rtems_libio_is_file_open>:
*/
int rtems_libio_is_file_open(
void *node_access
)
{
200bd70: 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 );
200bd74: 21 00 80 5b sethi %hi(0x2016c00), %l0
200bd78: d0 04 21 68 ld [ %l0 + 0x168 ], %o0 ! 2016d68 <rtems_libio_semaphore>
200bd7c: 92 10 20 00 clr %o1
200bd80: 7f ff ea 3e call 2006678 <rtems_semaphore_obtain>
200bd84: 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++){
200bd88: 03 00 80 58 sethi %hi(0x2016000), %g1
200bd8c: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2016264 <rtems_libio_number_iops>
200bd90: 05 00 80 5b sethi %hi(0x2016c00), %g2
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
200bd94: a2 10 20 00 clr %l1
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200bd98: 80 a0 60 00 cmp %g1, 0
200bd9c: 02 80 00 0f be 200bdd8 <rtems_libio_is_file_open+0x68> <== NEVER TAKEN
200bda0: c4 00 a1 60 ld [ %g2 + 0x160 ], %g2
200bda4: 86 10 20 00 clr %g3
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
200bda8: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4
200bdac: 80 89 21 00 btst 0x100, %g4
200bdb0: 02 80 00 06 be 200bdc8 <rtems_libio_is_file_open+0x58>
200bdb4: 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 ) {
200bdb8: c8 00 a0 1c ld [ %g2 + 0x1c ], %g4
200bdbc: 80 a1 00 18 cmp %g4, %i0
200bdc0: 02 80 00 0b be 200bdec <rtems_libio_is_file_open+0x7c>
200bdc4: d0 04 21 68 ld [ %l0 + 0x168 ], %o0
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200bdc8: 80 a0 c0 01 cmp %g3, %g1
200bdcc: 0a bf ff f7 bcs 200bda8 <rtems_libio_is_file_open+0x38>
200bdd0: 84 00 a0 40 add %g2, 0x40, %g2
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
200bdd4: a2 10 20 00 clr %l1
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200bdd8: d0 04 21 68 ld [ %l0 + 0x168 ], %o0
200bddc: 7f ff ea 72 call 20067a4 <rtems_semaphore_release>
200bde0: b0 10 00 11 mov %l1, %i0
}
rtems_libio_unlock();
return result;
}
200bde4: 81 c7 e0 08 ret
200bde8: 81 e8 00 00 restore
200bdec: 7f ff ea 6e call 20067a4 <rtems_semaphore_release>
200bdf0: a2 10 20 01 mov 1, %l1
200bdf4: 81 c7 e0 08 ret
200bdf8: 91 e8 00 11 restore %g0, %l1, %o0
0200bce4 <rtems_libio_is_open_files_in_fs>:
*/
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
200bce4: 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 );
200bce8: 21 00 80 5b sethi %hi(0x2016c00), %l0
200bcec: d0 04 21 68 ld [ %l0 + 0x168 ], %o0 ! 2016d68 <rtems_libio_semaphore>
200bcf0: 92 10 20 00 clr %o1
200bcf4: 7f ff ea 61 call 2006678 <rtems_semaphore_obtain>
200bcf8: 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++){
200bcfc: 03 00 80 58 sethi %hi(0x2016000), %g1
200bd00: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2016264 <rtems_libio_number_iops>
200bd04: 05 00 80 5b sethi %hi(0x2016c00), %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;
200bd08: a2 10 20 00 clr %l1
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200bd0c: 80 a0 60 00 cmp %g1, 0
200bd10: 02 80 00 0f be 200bd4c <rtems_libio_is_open_files_in_fs+0x68><== NEVER TAKEN
200bd14: c4 00 a1 60 ld [ %g2 + 0x160 ], %g2
200bd18: 86 10 20 00 clr %g3
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
200bd1c: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4
200bd20: 80 89 21 00 btst 0x100, %g4
200bd24: 02 80 00 06 be 200bd3c <rtems_libio_is_open_files_in_fs+0x58>
200bd28: 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 ) {
200bd2c: c8 00 a0 2c ld [ %g2 + 0x2c ], %g4
200bd30: 80 a1 00 18 cmp %g4, %i0
200bd34: 02 80 00 0b be 200bd60 <rtems_libio_is_open_files_in_fs+0x7c>
200bd38: d0 04 21 68 ld [ %l0 + 0x168 ], %o0
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200bd3c: 80 a0 c0 01 cmp %g3, %g1
200bd40: 0a bf ff f7 bcs 200bd1c <rtems_libio_is_open_files_in_fs+0x38>
200bd44: 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;
200bd48: a2 10 20 00 clr %l1
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200bd4c: d0 04 21 68 ld [ %l0 + 0x168 ], %o0
200bd50: 7f ff ea 95 call 20067a4 <rtems_semaphore_release>
200bd54: b0 10 00 11 mov %l1, %i0
}
rtems_libio_unlock();
return result;
}
200bd58: 81 c7 e0 08 ret
200bd5c: 81 e8 00 00 restore
200bd60: 7f ff ea 91 call 20067a4 <rtems_semaphore_release>
200bd64: a2 10 20 01 mov 1, %l1
200bd68: 81 c7 e0 08 ret
200bd6c: 91 e8 00 11 restore %g0, %l1, %o0
0200423c <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
200423c: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
2004240: 40 00 0c 6c call 20073f0 <rtems_task_self>
2004244: a2 07 bf ec add %fp, -20, %l1
2004248: a4 10 00 08 mov %o0, %l2
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);
200424c: 21 00 80 57 sethi %hi(0x2015c00), %l0
2004250: 92 10 20 01 mov 1, %o1
2004254: 90 14 20 20 or %l0, 0x20, %o0
2004258: 94 10 20 00 clr %o2
200425c: 96 10 00 11 mov %l1, %o3
2004260: 98 10 20 00 clr %o4
2004264: 7f ff fb 3f call 2002f60 <rtems_filesystem_evaluate_path>
2004268: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
200426c: 80 a2 20 00 cmp %o0, 0
2004270: 12 80 00 45 bne 2004384 <rtems_libio_set_private_env+0x148><== NEVER TAKEN
2004274: a6 07 bf d8 add %fp, -40, %l3
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
2004278: 90 14 20 20 or %l0, 0x20, %o0
200427c: 92 10 20 01 mov 1, %o1
2004280: 94 10 20 00 clr %o2
2004284: 96 10 00 13 mov %l3, %o3
2004288: 7f ff fb 36 call 2002f60 <rtems_filesystem_evaluate_path>
200428c: 98 10 20 00 clr %o4
if (rv != 0)
2004290: 80 a2 20 00 cmp %o0, 0
2004294: 12 80 00 39 bne 2004378 <rtems_libio_set_private_env+0x13c><== NEVER TAKEN
2004298: 2d 00 80 5a sethi %hi(0x2016800), %l6
* 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
200429c: e0 05 a1 b4 ld [ %l6 + 0x1b4 ], %l0 ! 20169b4 <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 (
20042a0: 29 00 80 5c sethi %hi(0x2017000), %l4
20042a4: a8 15 23 44 or %l4, 0x344, %l4 ! 2017344 <rtems_global_user_env>
20042a8: 80 a4 00 14 cmp %l0, %l4
20042ac: 02 80 00 06 be 20042c4 <rtems_libio_set_private_env+0x88>
20042b0: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
20042b4: c2 04 00 00 ld [ %l0 ], %g1
20042b8: 80 a0 40 12 cmp %g1, %l2
20042bc: 02 80 00 11 be 2004300 <rtems_libio_set_private_env+0xc4>
20042c0: 90 10 00 10 mov %l0, %o0
) {
new_env = malloc(sizeof(rtems_user_env_t));
20042c4: 7f ff fd 09 call 20036e8 <malloc>
20042c8: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
20042cc: aa 92 20 00 orcc %o0, 0, %l5
20042d0: 02 80 00 28 be 2004370 <rtems_libio_set_private_env+0x134>
20042d4: a0 10 00 08 mov %o0, %l0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
20042d8: 90 10 20 00 clr %o0
20042dc: 92 15 a1 b4 or %l6, 0x1b4, %o1
20042e0: 15 00 80 10 sethi %hi(0x2004000), %o2
20042e4: 40 00 0c 62 call 200746c <rtems_task_variable_add>
20042e8: 94 12 a2 04 or %o2, 0x204, %o2 ! 2004204 <free_user_env>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
20042ec: 80 a2 20 00 cmp %o0, 0
20042f0: 12 80 00 1e bne 2004368 <rtems_libio_set_private_env+0x12c>
20042f4: 03 00 80 5a sethi %hi(0x2016800), %g1
goto error_3;
rtems_current_user_env = new_env;
20042f8: e0 20 61 b4 st %l0, [ %g1 + 0x1b4 ] ! 20169b4 <rtems_current_user_env>
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
20042fc: 90 10 00 10 mov %l0, %o0
2004300: 92 10 00 14 mov %l4, %o1
2004304: 40 00 31 2f call 20107c0 <memcpy>
2004308: 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;
200430c: c2 07 bf ec ld [ %fp + -20 ], %g1
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
rtems_current_user_env->task_id = task_id;
2004310: e4 24 00 00 st %l2, [ %l0 ]
* 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;
2004314: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
2004318: c2 07 bf f0 ld [ %fp + -16 ], %g1
200431c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
2004320: c2 07 bf f4 ld [ %fp + -12 ], %g1
2004324: c2 24 20 20 st %g1, [ %l0 + 0x20 ]
2004328: c2 07 bf f8 ld [ %fp + -8 ], %g1
200432c: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
2004330: c2 07 bf fc ld [ %fp + -4 ], %g1
2004334: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
rtems_filesystem_current = current_loc;
2004338: c2 07 bf d8 ld [ %fp + -40 ], %g1
200433c: c2 24 20 04 st %g1, [ %l0 + 4 ]
2004340: c2 07 bf dc ld [ %fp + -36 ], %g1
2004344: c2 24 20 08 st %g1, [ %l0 + 8 ]
2004348: c2 07 bf e0 ld [ %fp + -32 ], %g1
200434c: c2 24 20 0c st %g1, [ %l0 + 0xc ]
2004350: c2 07 bf e4 ld [ %fp + -28 ], %g1
2004354: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
2004358: c2 07 bf e8 ld [ %fp + -24 ], %g1
200435c: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
return RTEMS_SUCCESSFUL;
2004360: 81 c7 e0 08 ret
2004364: 91 e8 20 00 restore %g0, 0, %o0
error_3:
free(new_env);
2004368: 7f ff fb 3e call 2003060 <free>
200436c: 90 10 00 15 mov %l5, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
2004370: 7f ff fb 35 call 2003044 <rtems_filesystem_freenode>
2004374: 90 10 00 13 mov %l3, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
2004378: 90 10 00 11 mov %l1, %o0
200437c: 7f ff fb 32 call 2003044 <rtems_filesystem_freenode>
2004380: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
2004384: 81 c7 e0 08 ret
2004388: 81 e8 00 00 restore
0200438c <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)
{
200438c: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
2004390: 40 00 0c 18 call 20073f0 <rtems_task_self>
2004394: a4 10 20 00 clr %l2
/*
* 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 )
2004398: 80 a6 00 08 cmp %i0, %o0
200439c: 02 80 00 10 be 20043dc <rtems_libio_share_private_env+0x50><== NEVER TAKEN
20043a0: a0 10 00 08 mov %o0, %l0
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
20043a4: 90 10 00 18 mov %i0, %o0
20043a8: 23 00 80 5a sethi %hi(0x2016800), %l1
20043ac: 94 07 bf fc add %fp, -4, %o2
20043b0: 40 00 0c 5f call 200752c <rtems_task_variable_get>
20043b4: 92 14 61 b4 or %l1, 0x1b4, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
20043b8: a4 92 20 00 orcc %o0, 0, %l2
20043bc: 12 80 00 09 bne 20043e0 <rtems_libio_share_private_env+0x54>
20043c0: b0 10 00 12 mov %l2, %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) {
20043c4: d0 04 61 b4 ld [ %l1 + 0x1b4 ], %o0
20043c8: c2 02 00 00 ld [ %o0 ], %g1
20043cc: 80 a0 40 10 cmp %g1, %l0
20043d0: 02 80 00 06 be 20043e8 <rtems_libio_share_private_env+0x5c>
20043d4: 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;
20043d8: c2 24 61 b4 st %g1, [ %l1 + 0x1b4 ]
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
20043dc: b0 10 00 12 mov %l2, %i0
20043e0: 81 c7 e0 08 ret
20043e4: 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 );
20043e8: 7f ff ff 87 call 2004204 <free_user_env>
20043ec: b0 10 00 12 mov %l2, %i0
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
20043f0: c2 07 bf fc ld [ %fp + -4 ], %g1
20043f4: c2 24 61 b4 st %g1, [ %l1 + 0x1b4 ]
20043f8: 81 c7 e0 08 ret
20043fc: 81 e8 00 00 restore
0200bb5c <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200bb5c: 84 0a 20 06 and %o0, 6, %g2
200bb60: 80 a0 a0 06 cmp %g2, 6
200bb64: 02 80 00 05 be 200bb78 <rtems_libio_to_fcntl_flags+0x1c> <== NEVER TAKEN
200bb68: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200bb6c: 80 8a 20 02 btst 2, %o0
200bb70: 02 80 00 0e be 200bba8 <rtems_libio_to_fcntl_flags+0x4c> <== NEVER TAKEN
200bb74: 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 ) {
200bb78: 80 8a 20 01 btst 1, %o0
200bb7c: 02 80 00 04 be 200bb8c <rtems_libio_to_fcntl_flags+0x30>
200bb80: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200bb84: 05 00 00 10 sethi %hi(0x4000), %g2
200bb88: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200bb8c: 32 80 00 02 bne,a 200bb94 <rtems_libio_to_fcntl_flags+0x38>
200bb90: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200bb94: 80 8a 24 00 btst 0x400, %o0
200bb98: 32 80 00 02 bne,a 200bba0 <rtems_libio_to_fcntl_flags+0x44>
200bb9c: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200bba0: 81 c3 e0 08 retl
200bba4: 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) {
200bba8: 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;
200bbac: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200bbb0: 10 bf ff f2 b 200bb78 <rtems_libio_to_fcntl_flags+0x1c> <== NOT EXECUTED
200bbb4: 82 40 20 00 addx %g0, 0, %g1 <== NOT EXECUTED
02006a08 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
2006a08: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
2006a0c: 03 00 80 8c sethi %hi(0x2023000), %g1
2006a10: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 ! 2023050 <RTEMS_Malloc_Heap>
2006a14: 92 10 00 18 mov %i0, %o1
2006a18: 40 00 1a 01 call 200d21c <_Protected_heap_Get_block_size>
2006a1c: 94 07 bf fc add %fp, -4, %o2
2006a20: 80 8a 20 ff btst 0xff, %o0
2006a24: 02 80 00 08 be 2006a44 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
2006a28: 03 00 80 91 sethi %hi(0x2024400), %g1
MSBUMP(lifetime_freed, size);
2006a2c: c8 07 bf fc ld [ %fp + -4 ], %g4
2006a30: 82 10 60 68 or %g1, 0x68, %g1
2006a34: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2
2006a38: 86 80 c0 04 addcc %g3, %g4, %g3
2006a3c: 84 40 a0 00 addx %g2, 0, %g2
2006a40: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
2006a44: 81 c7 e0 08 ret
2006a48: 81 e8 00 00 restore
02006a4c <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
2006a4c: 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 )
2006a50: 80 a6 20 00 cmp %i0, 0
2006a54: 02 80 00 14 be 2006aa4 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
2006a58: c0 27 bf fc clr [ %fp + -4 ]
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
2006a5c: 03 00 80 8c sethi %hi(0x2023000), %g1
2006a60: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 ! 2023050 <RTEMS_Malloc_Heap>
2006a64: 92 10 00 18 mov %i0, %o1
2006a68: 40 00 19 ed call 200d21c <_Protected_heap_Get_block_size>
2006a6c: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
2006a70: 03 00 80 91 sethi %hi(0x2024400), %g1
2006a74: d8 07 bf fc ld [ %fp + -4 ], %o4
2006a78: 82 10 60 68 or %g1, 0x68, %g1
2006a7c: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
2006a80: da 00 60 2c ld [ %g1 + 0x2c ], %o5
if (current_depth > s->max_depth)
2006a84: 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);
2006a88: 86 80 c0 0c addcc %g3, %o4, %g3
2006a8c: 84 40 a0 00 addx %g2, 0, %g2
2006a90: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
2006a94: 84 20 c0 0d sub %g3, %o5, %g2
if (current_depth > s->max_depth)
2006a98: 80 a0 80 04 cmp %g2, %g4
2006a9c: 38 80 00 02 bgu,a 2006aa4 <rtems_malloc_statistics_at_malloc+0x58>
2006aa0: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2006aa4: 81 c7 e0 08 ret
2006aa8: 81 e8 00 00 restore
02010254 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
2010254: 9d e3 bf a0 save %sp, -96, %sp
2010258: a0 10 00 18 mov %i0, %l0
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
201025c: 80 a4 20 00 cmp %l0, 0
2010260: 02 80 00 22 be 20102e8 <rtems_memalign+0x94>
2010264: 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()) &&
2010268: 03 00 80 6c sethi %hi(0x201b000), %g1
201026c: c2 00 62 dc ld [ %g1 + 0x2dc ], %g1 ! 201b2dc <_System_state_Current>
2010270: 80 a0 60 03 cmp %g1, 3
2010274: 02 80 00 18 be 20102d4 <rtems_memalign+0x80> <== ALWAYS TAKEN
2010278: c0 24 00 00 clr [ %l0 ]
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
201027c: 7f ff cf 15 call 2003ed0 <malloc_deferred_frees_process>
2010280: b0 10 20 0c mov 0xc, %i0
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
2010284: 03 00 80 68 sethi %hi(0x201a000), %g1
2010288: d0 00 63 e0 ld [ %g1 + 0x3e0 ], %o0 ! 201a3e0 <RTEMS_Malloc_Heap>
201028c: 94 10 00 19 mov %i1, %o2
2010290: 92 10 00 1a mov %i2, %o1
2010294: 7f ff e5 40 call 2009794 <_Protected_heap_Allocate_aligned_with_boundary>
2010298: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
201029c: 80 a2 20 00 cmp %o0, 0
20102a0: 02 80 00 12 be 20102e8 <rtems_memalign+0x94>
20102a4: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
20102a8: 03 00 80 6b sethi %hi(0x201ac00), %g1
20102ac: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 ! 201ac18 <rtems_malloc_statistics_helpers>
20102b0: 80 a0 60 00 cmp %g1, 0
20102b4: 22 80 00 06 be,a 20102cc <rtems_memalign+0x78>
20102b8: f2 24 00 00 st %i1, [ %l0 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
20102bc: c2 00 60 04 ld [ %g1 + 4 ], %g1
20102c0: 9f c0 40 00 call %g1
20102c4: 90 10 00 10 mov %l0, %o0
*pointer = return_this;
20102c8: f2 24 00 00 st %i1, [ %l0 ]
return 0;
}
20102cc: 81 c7 e0 08 ret
20102d0: 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() )
20102d4: 7f ff ce ed call 2003e88 <malloc_is_system_state_OK>
20102d8: 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()) &&
20102dc: 80 8a 20 ff btst 0xff, %o0
20102e0: 12 bf ff e7 bne 201027c <rtems_memalign+0x28> <== ALWAYS TAKEN
20102e4: 01 00 00 00 nop
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
*pointer = return_this;
return 0;
}
20102e8: 81 c7 e0 08 ret
20102ec: 81 e8 00 00 restore
0200e734 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200e734: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200e738: 90 10 00 18 mov %i0, %o0
200e73c: 40 00 0f b6 call 2012614 <strdup>
200e740: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200e744: 80 a2 20 00 cmp %o0, 0
200e748: 02 80 00 30 be 200e808 <rtems_mkdir+0xd4> <== NEVER TAKEN
200e74c: a0 10 00 08 mov %o0, %l0
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200e750: c2 0a 00 00 ldub [ %o0 ], %g1
200e754: 83 28 60 18 sll %g1, 0x18, %g1
200e758: 85 38 60 18 sra %g1, 0x18, %g2
200e75c: 80 a0 a0 2f cmp %g2, 0x2f
200e760: 02 80 00 5a be 200e8c8 <rtems_mkdir+0x194>
200e764: a2 10 00 08 mov %o0, %l1
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
200e768: 83 38 60 18 sra %g1, 0x18, %g1
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200e76c: a6 10 20 00 clr %l3
200e770: 84 10 20 01 mov 1, %g2
retval = 0;
break;
}
}
if (!last)
*p = '/';
200e774: a8 10 20 2f mov 0x2f, %l4
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
200e778: aa 07 bf b8 add %fp, -72, %l5
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200e77c: 2f 00 00 3c sethi %hi(0xf000), %l7
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
200e780: 80 a0 60 00 cmp %g1, 0
200e784: 02 80 00 0c be 200e7b4 <rtems_mkdir+0x80> <== NEVER TAKEN
200e788: 2d 00 00 10 sethi %hi(0x4000), %l6
last = 1;
else if (p[0] != '/')
200e78c: 80 a0 60 2f cmp %g1, 0x2f
200e790: 22 80 00 4a be,a 200e8b8 <rtems_mkdir+0x184>
200e794: c2 4c 60 01 ldsb [ %l1 + 1 ], %g1
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
200e798: a2 04 60 01 inc %l1
200e79c: c2 0c 40 00 ldub [ %l1 ], %g1
200e7a0: 83 28 60 18 sll %g1, 0x18, %g1
if (p[0] == '\0')
200e7a4: 83 38 60 18 sra %g1, 0x18, %g1
200e7a8: 80 a0 60 00 cmp %g1, 0
200e7ac: 12 bf ff f9 bne 200e790 <rtems_mkdir+0x5c>
200e7b0: 80 a0 60 2f cmp %g1, 0x2f
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
200e7b4: c0 2c 40 00 clrb [ %l1 ]
200e7b8: a4 10 20 01 mov 1, %l2
if (!last && p[1] == '\0')
last = 1;
if (first) {
200e7bc: 80 a0 a0 00 cmp %g2, 0
200e7c0: 12 80 00 37 bne 200e89c <rtems_mkdir+0x168>
200e7c4: 01 00 00 00 nop
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
200e7c8: 80 a4 a0 00 cmp %l2, 0
200e7cc: 12 80 00 13 bne 200e818 <rtems_mkdir+0xe4>
200e7d0: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200e7d4: 7f ff d8 26 call 200486c <mkdir>
200e7d8: 90 10 00 10 mov %l0, %o0
200e7dc: 80 a2 20 00 cmp %o0, 0
200e7e0: 06 80 00 16 bl 200e838 <rtems_mkdir+0x104>
200e7e4: 80 a4 a0 00 cmp %l2, 0
} else {
retval = 0;
break;
}
}
if (!last)
200e7e8: 22 80 00 0a be,a 200e810 <rtems_mkdir+0xdc>
200e7ec: e8 2c 40 00 stb %l4, [ %l1 ]
200e7f0: a2 10 20 01 mov 1, %l1
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200e7f4: 7f ff d6 32 call 20040bc <free>
200e7f8: 90 10 00 10 mov %l0, %o0
}
return success != 0 ? 0 : -1;
200e7fc: 80 a4 60 00 cmp %l1, 0
200e800: 02 80 00 48 be 200e920 <rtems_mkdir+0x1ec> <== NEVER TAKEN
200e804: b0 10 20 00 clr %i0
}
200e808: 81 c7 e0 08 ret
200e80c: 81 e8 00 00 restore
retval = 0;
break;
}
}
if (!last)
*p = '/';
200e810: 10 bf ff e2 b 200e798 <rtems_mkdir+0x64>
200e814: 84 10 20 00 clr %g2
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
(void)umask(oumask);
200e818: 40 00 00 8f call 200ea54 <umask>
200e81c: 90 10 00 13 mov %l3, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200e820: 92 10 00 19 mov %i1, %o1
200e824: 7f ff d8 12 call 200486c <mkdir>
200e828: 90 10 00 10 mov %l0, %o0
200e82c: 80 a2 20 00 cmp %o0, 0
200e830: 16 bf ff ee bge 200e7e8 <rtems_mkdir+0xb4>
200e834: 80 a4 a0 00 cmp %l2, 0
if (errno == EEXIST || errno == EISDIR) {
200e838: 40 00 0b ca call 2011760 <__errno>
200e83c: 01 00 00 00 nop
200e840: c2 02 00 00 ld [ %o0 ], %g1
200e844: 80 a0 60 11 cmp %g1, 0x11
200e848: 02 80 00 08 be 200e868 <rtems_mkdir+0x134>
200e84c: 90 10 00 10 mov %l0, %o0
200e850: 40 00 0b c4 call 2011760 <__errno>
200e854: 01 00 00 00 nop
200e858: c2 02 00 00 ld [ %o0 ], %g1
200e85c: 80 a0 60 15 cmp %g1, 0x15
200e860: 12 80 00 32 bne 200e928 <rtems_mkdir+0x1f4> <== ALWAYS TAKEN
200e864: 90 10 00 10 mov %l0, %o0
if (stat(path, &sb) < 0) {
200e868: 40 00 00 34 call 200e938 <stat>
200e86c: 92 10 00 15 mov %l5, %o1
200e870: 80 a2 20 00 cmp %o0, 0
200e874: 06 80 00 2d bl 200e928 <rtems_mkdir+0x1f4> <== NEVER TAKEN
200e878: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200e87c: 82 08 40 17 and %g1, %l7, %g1
200e880: 80 a0 40 16 cmp %g1, %l6
200e884: 12 80 00 15 bne 200e8d8 <rtems_mkdir+0x1a4>
200e888: 80 a4 a0 00 cmp %l2, 0
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
200e88c: 22 bf ff e1 be,a 200e810 <rtems_mkdir+0xdc>
200e890: e8 2c 40 00 stb %l4, [ %l1 ]
retval = 2;
200e894: 10 bf ff d8 b 200e7f4 <rtems_mkdir+0xc0>
200e898: a2 10 20 02 mov 2, %l1
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
200e89c: 40 00 00 6e call 200ea54 <umask>
200e8a0: 90 10 20 00 clr %o0
200e8a4: a6 10 00 08 mov %o0, %l3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200e8a8: 40 00 00 6b call 200ea54 <umask>
200e8ac: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200e8b0: 10 bf ff c7 b 200e7cc <rtems_mkdir+0x98>
200e8b4: 80 a4 a0 00 cmp %l2, 0
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
200e8b8: c0 2c 40 00 clrb [ %l1 ]
if (!last && p[1] == '\0')
200e8bc: 80 a0 00 01 cmp %g0, %g1
200e8c0: 10 bf ff bf b 200e7bc <rtems_mkdir+0x88>
200e8c4: a4 60 3f ff subx %g0, -1, %l2
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200e8c8: c2 0a 20 01 ldub [ %o0 + 1 ], %g1
200e8cc: a2 02 20 01 add %o0, 1, %l1
200e8d0: 10 bf ff a6 b 200e768 <rtems_mkdir+0x34>
200e8d4: 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)
200e8d8: 02 80 00 0a be 200e900 <rtems_mkdir+0x1cc>
200e8dc: 01 00 00 00 nop
errno = EEXIST;
200e8e0: 40 00 0b a0 call 2011760 <__errno>
200e8e4: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200e8e8: 82 10 20 11 mov 0x11, %g1
200e8ec: 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);
200e8f0: 7f ff d5 f3 call 20040bc <free>
200e8f4: 90 10 00 10 mov %l0, %o0
200e8f8: 81 c7 e0 08 ret
200e8fc: 81 e8 00 00 restore
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
200e900: 40 00 0b 98 call 2011760 <__errno>
200e904: 01 00 00 00 nop
200e908: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200e90c: c2 22 00 00 st %g1, [ %o0 ]
}
if (!last)
*p = '/';
}
if (!first && !last)
(void)umask(oumask);
200e910: 40 00 00 51 call 200ea54 <umask>
200e914: 90 10 00 13 mov %l3, %o0
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200e918: 7f ff d5 e9 call 20040bc <free>
200e91c: 90 10 00 10 mov %l0, %o0
}
return success != 0 ? 0 : -1;
}
200e920: 81 c7 e0 08 ret
200e924: 91 e8 3f ff restore %g0, -1, %o0
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200e928: 80 a4 a0 00 cmp %l2, 0
200e92c: 02 bf ff f9 be 200e910 <rtems_mkdir+0x1dc> <== NEVER TAKEN
200e930: 01 00 00 00 nop
200e934: 30 bf ff f9 b,a 200e918 <rtems_mkdir+0x1e4>
02008304 <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
)
{
2008304: 9d e3 bf a0 save %sp, -96, %sp
2008308: 90 10 00 18 mov %i0, %o0
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
200830c: 80 a6 a0 00 cmp %i2, 0
2008310: 02 80 00 21 be 2008394 <rtems_object_get_class_information+0x90>
2008314: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
2008318: 93 2e 60 10 sll %i1, 0x10, %o1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
200831c: 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 );
2008320: 40 00 07 96 call 200a178 <_Objects_Get_information>
2008324: 93 32 60 10 srl %o1, 0x10, %o1
if ( !obj_info )
2008328: 80 a2 20 00 cmp %o0, 0
200832c: 02 80 00 1a be 2008394 <rtems_object_get_class_information+0x90>
2008330: 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;
2008334: c4 02 20 0c ld [ %o0 + 0xc ], %g2
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
2008338: 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;
200833c: c6 02 20 08 ld [ %o0 + 8 ], %g3
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
2008340: 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;
2008344: 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;
2008348: c6 26 80 00 st %g3, [ %i2 ]
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
200834c: c2 2e a0 0c stb %g1, [ %i2 + 0xc ]
info->maximum = obj_info->maximum;
2008350: c8 26 a0 08 st %g4, [ %i2 + 8 ]
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
2008354: 80 a1 20 00 cmp %g4, 0
2008358: 02 80 00 0d be 200838c <rtems_object_get_class_information+0x88><== NEVER TAKEN
200835c: 84 10 20 00 clr %g2
2008360: da 02 20 1c ld [ %o0 + 0x1c ], %o5
2008364: 86 10 20 01 mov 1, %g3
2008368: 82 10 20 01 mov 1, %g1
if ( !obj_info->local_table[i] )
200836c: 87 28 e0 02 sll %g3, 2, %g3
2008370: c6 03 40 03 ld [ %o5 + %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++ )
2008374: 82 00 60 01 inc %g1
if ( !obj_info->local_table[i] )
unallocated++;
2008378: 80 a0 00 03 cmp %g0, %g3
200837c: 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++ )
2008380: 80 a1 00 01 cmp %g4, %g1
2008384: 1a bf ff fa bcc 200836c <rtems_object_get_class_information+0x68>
2008388: 86 10 00 01 mov %g1, %g3
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
200838c: c4 26 a0 10 st %g2, [ %i2 + 0x10 ]
return RTEMS_SUCCESSFUL;
2008390: b0 10 20 00 clr %i0
}
2008394: 81 c7 e0 08 ret
2008398: 81 e8 00 00 restore
0201417c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
201417c: 9d e3 bf a0 save %sp, -96, %sp
2014180: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2014184: 80 a4 20 00 cmp %l0, 0
2014188: 02 80 00 34 be 2014258 <rtems_partition_create+0xdc>
201418c: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
2014190: 80 a6 60 00 cmp %i1, 0
2014194: 02 80 00 31 be 2014258 <rtems_partition_create+0xdc>
2014198: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
201419c: 80 a7 60 00 cmp %i5, 0
20141a0: 02 80 00 2e be 2014258 <rtems_partition_create+0xdc> <== NEVER TAKEN
20141a4: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
20141a8: 02 80 00 2e be 2014260 <rtems_partition_create+0xe4>
20141ac: 80 a6 a0 00 cmp %i2, 0
20141b0: 02 80 00 2c be 2014260 <rtems_partition_create+0xe4>
20141b4: 80 a6 80 1b cmp %i2, %i3
20141b8: 0a 80 00 28 bcs 2014258 <rtems_partition_create+0xdc>
20141bc: b0 10 20 08 mov 8, %i0
20141c0: 80 8e e0 07 btst 7, %i3
20141c4: 12 80 00 25 bne 2014258 <rtems_partition_create+0xdc>
20141c8: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
20141cc: 12 80 00 23 bne 2014258 <rtems_partition_create+0xdc>
20141d0: b0 10 20 09 mov 9, %i0
20141d4: 03 00 80 f7 sethi %hi(0x203dc00), %g1
20141d8: c4 00 63 e8 ld [ %g1 + 0x3e8 ], %g2 ! 203dfe8 <_Thread_Dispatch_disable_level>
20141dc: 84 00 a0 01 inc %g2
20141e0: c4 20 63 e8 st %g2, [ %g1 + 0x3e8 ]
* 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 );
20141e4: 25 00 80 f7 sethi %hi(0x203dc00), %l2
20141e8: 40 00 13 65 call 2018f7c <_Objects_Allocate>
20141ec: 90 14 a1 f4 or %l2, 0x1f4, %o0 ! 203ddf4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
20141f0: a2 92 20 00 orcc %o0, 0, %l1
20141f4: 02 80 00 1d be 2014268 <rtems_partition_create+0xec>
20141f8: 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;
20141fc: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2014200: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
2014204: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
2014208: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
201420c: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014210: 40 00 65 fc call 202da00 <.udiv>
2014214: 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,
2014218: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
201421c: 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,
2014220: 96 10 00 1b mov %i3, %o3
2014224: b8 04 60 24 add %l1, 0x24, %i4
2014228: 40 00 0c f2 call 20175f0 <_Chain_Initialize>
201422c: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014230: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014234: a4 14 a1 f4 or %l2, 0x1f4, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014238: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
201423c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014240: 85 28 a0 02 sll %g2, 2, %g2
2014244: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014248: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
201424c: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
2014250: 40 00 17 51 call 2019f94 <_Thread_Enable_dispatch>
2014254: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2014258: 81 c7 e0 08 ret
201425c: 81 e8 00 00 restore
}
2014260: 81 c7 e0 08 ret
2014264: 91 e8 20 08 restore %g0, 8, %o0
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
2014268: 40 00 17 4b call 2019f94 <_Thread_Enable_dispatch>
201426c: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
2014270: 81 c7 e0 08 ret
2014274: 81 e8 00 00 restore
020022b4 <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
20022b4: 9d e3 bf 28 save %sp, -216, %sp
int i, mod, max;
if ( !length ) return;
20022b8: 80 a6 60 00 cmp %i1, 0
20022bc: 02 80 00 45 be 20023d0 <rtems_print_buffer+0x11c>
20022c0: 83 3e 60 1f sra %i1, 0x1f, %g1
mod = length % 16;
20022c4: 83 30 60 1c srl %g1, 0x1c, %g1
20022c8: ae 06 40 01 add %i1, %g1, %l7
20022cc: ae 0d e0 0f and %l7, 0xf, %l7
20022d0: ae 25 c0 01 sub %l7, %g1, %l7
max = length - mod;
20022d4: b8 26 40 17 sub %i1, %l7, %i4
for ( i=0 ; i<max ; i+=16 )
20022d8: 80 a7 20 00 cmp %i4, 0
20022dc: 04 80 00 3b ble 20023c8 <rtems_print_buffer+0x114>
20022e0: 80 a5 e0 00 cmp %l7, 0
20022e4: 25 00 80 6d sethi %hi(0x201b400), %l2
20022e8: 27 00 80 72 sethi %hi(0x201c800), %l3
20022ec: 29 00 80 6d sethi %hi(0x201b400), %l4
20022f0: ac 10 20 00 clr %l6
20022f4: a0 07 bf 88 add %fp, -120, %l0
20022f8: a6 14 e0 2c or %l3, 0x2c, %l3
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
20022fc: aa 14 a2 50 or %l2, 0x250, %l5
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
2002300: ba 10 20 7c mov 0x7c, %i5
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
2002304: a8 15 22 58 or %l4, 0x258, %l4
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
2002308: b6 10 20 0a mov 0xa, %i3
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
200230c: a4 06 00 16 add %i0, %l6, %l2
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
2002310: c0 2f bf 88 clrb [ %fp + -120 ]
for( i=0 ; i<length ; i++ )
2002314: a2 10 20 00 clr %l1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
2002318: d6 0c 80 11 ldub [ %l2 + %l1 ], %o3
200231c: 90 10 00 10 mov %l0, %o0
2002320: 92 10 00 15 mov %l5, %o1
2002324: 40 00 38 a8 call 20105c4 <sprintf>
2002328: 94 10 00 10 mov %l0, %o2
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
200232c: a2 04 60 01 inc %l1
2002330: 80 a4 60 10 cmp %l1, 0x10
2002334: 32 bf ff fa bne,a 200231c <rtems_print_buffer+0x68>
2002338: d6 0c 80 11 ldub [ %l2 + %l1 ], %o3
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
200233c: 40 00 39 76 call 2010914 <strlen>
2002340: 90 10 00 10 mov %l0, %o0
2002344: fa 2c 00 08 stb %i5, [ %l0 + %o0 ]
for( i=0 ; i<length ; i++ )
2002348: a2 10 20 00 clr %l1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
200234c: 90 04 00 08 add %l0, %o0, %o0
2002350: c0 2a 20 01 clrb [ %o0 + 1 ]
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
2002354: c2 0c 80 11 ldub [ %l2 + %l1 ], %g1
2002358: c4 04 c0 00 ld [ %l3 ], %g2
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
200235c: 90 10 00 10 mov %l0, %o0
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
2002360: 84 00 80 01 add %g2, %g1, %g2
2002364: c4 48 a0 01 ldsb [ %g2 + 1 ], %g2
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
2002368: 92 10 00 14 mov %l4, %o1
200236c: 94 10 00 10 mov %l0, %o2
2002370: 80 88 a0 97 btst 0x97, %g2
2002374: 02 80 00 03 be 2002380 <rtems_print_buffer+0xcc>
2002378: 96 10 20 2e mov 0x2e, %o3
200237c: 96 10 00 01 mov %g1, %o3
2002380: 40 00 38 91 call 20105c4 <sprintf>
2002384: a2 04 60 01 inc %l1
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
2002388: 80 a4 60 10 cmp %l1, 0x10
200238c: 32 bf ff f3 bne,a 2002358 <rtems_print_buffer+0xa4>
2002390: c2 0c 80 11 ldub [ %l2 + %l1 ], %g1
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
2002394: 40 00 39 60 call 2010914 <strlen>
2002398: 90 10 00 10 mov %l0, %o0
200239c: fa 2c 00 08 stb %i5, [ %l0 + %o0 ]
20023a0: 82 04 00 08 add %l0, %o0, %g1
printk( line_buffer );
20023a4: 90 10 00 10 mov %l0, %o0
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
20023a8: f6 28 60 01 stb %i3, [ %g1 + 1 ]
printk( line_buffer );
20023ac: 40 00 06 6e call 2003d64 <printk>
20023b0: c0 28 60 02 clrb [ %g1 + 2 ]
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
20023b4: ac 05 a0 10 add %l6, 0x10, %l6
20023b8: 80 a7 00 16 cmp %i4, %l6
20023bc: 34 bf ff d5 bg,a 2002310 <rtems_print_buffer+0x5c>
20023c0: a4 06 00 16 add %i0, %l6, %l2
Dump_Line( &buffer[ i ], 16 );
if ( mod )
20023c4: 80 a5 e0 00 cmp %l7, 0
20023c8: 32 80 00 04 bne,a 20023d8 <rtems_print_buffer+0x124>
20023cc: c0 2f bf 88 clrb [ %fp + -120 ]
20023d0: 81 c7 e0 08 ret
20023d4: 81 e8 00 00 restore
20023d8: 25 00 80 6d sethi %hi(0x201b400), %l2
Dump_Line( &buffer[ max ], mod );
20023dc: b8 06 00 1c add %i0, %i4, %i4
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
20023e0: a2 10 20 00 clr %l1
20023e4: a0 07 bf 88 add %fp, -120, %l0
20023e8: 80 a5 e0 00 cmp %l7, 0
20023ec: 04 80 00 0e ble 2002424 <rtems_print_buffer+0x170>
20023f0: a4 14 a2 50 or %l2, 0x250, %l2
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
20023f4: d6 0f 00 11 ldub [ %i4 + %l1 ], %o3
20023f8: 90 10 00 10 mov %l0, %o0
20023fc: 92 10 00 12 mov %l2, %o1
2002400: 40 00 38 71 call 20105c4 <sprintf>
2002404: 94 10 00 10 mov %l0, %o2
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
2002408: a2 04 60 01 inc %l1
200240c: 80 a5 c0 11 cmp %l7, %l1
2002410: 34 bf ff fa bg,a 20023f8 <rtems_print_buffer+0x144>
2002414: d6 0f 00 11 ldub [ %i4 + %l1 ], %o3
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
2002418: 80 a5 e0 0f cmp %l7, 0xf
200241c: 14 80 00 42 bg 2002524 <rtems_print_buffer+0x270> <== NEVER TAKEN
2002420: a2 10 00 17 mov %l7, %l1
strcat( line_buffer, " " );
2002424: a4 10 20 20 mov 0x20, %l2
2002428: 40 00 39 3b call 2010914 <strlen>
200242c: 90 10 00 10 mov %l0, %o0
2002430: e4 2c 00 08 stb %l2, [ %l0 + %o0 ]
2002434: 90 04 00 08 add %l0, %o0, %o0
2002438: e4 2a 20 01 stb %l2, [ %o0 + 1 ]
200243c: e4 2a 20 02 stb %l2, [ %o0 + 2 ]
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
2002440: a2 04 60 01 inc %l1
2002444: 80 a4 60 0f cmp %l1, 0xf
2002448: 04 bf ff f8 ble 2002428 <rtems_print_buffer+0x174>
200244c: c0 2a 20 03 clrb [ %o0 + 3 ]
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
2002450: 40 00 39 31 call 2010914 <strlen>
2002454: 90 10 00 10 mov %l0, %o0
2002458: 82 10 20 7c mov 0x7c, %g1
200245c: c2 2c 00 08 stb %g1, [ %l0 + %o0 ]
2002460: 90 04 00 08 add %l0, %o0, %o0
for( i=0 ; i<length ; i++ )
2002464: 80 a5 e0 00 cmp %l7, 0
2002468: 04 80 00 36 ble 2002540 <rtems_print_buffer+0x28c>
200246c: c0 2a 20 01 clrb [ %o0 + 1 ]
2002470: 27 00 80 72 sethi %hi(0x201c800), %l3
2002474: 29 00 80 6d sethi %hi(0x201b400), %l4
2002478: a2 10 20 00 clr %l1
200247c: a6 14 e0 2c or %l3, 0x2c, %l3
sprintf( line_buffer, "%s%c", line_buffer,
2002480: a4 15 22 58 or %l4, 0x258, %l2
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
2002484: c2 0f 00 11 ldub [ %i4 + %l1 ], %g1
2002488: c4 04 c0 00 ld [ %l3 ], %g2
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
200248c: 90 10 00 10 mov %l0, %o0
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
2002490: 84 00 80 01 add %g2, %g1, %g2
2002494: c4 48 a0 01 ldsb [ %g2 + 1 ], %g2
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
2002498: 92 10 00 12 mov %l2, %o1
200249c: 94 10 00 10 mov %l0, %o2
20024a0: 80 88 a0 97 btst 0x97, %g2
20024a4: 02 80 00 03 be 20024b0 <rtems_print_buffer+0x1fc>
20024a8: 96 10 20 2e mov 0x2e, %o3
20024ac: 96 10 00 01 mov %g1, %o3
20024b0: 40 00 38 45 call 20105c4 <sprintf>
20024b4: a2 04 60 01 inc %l1
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
20024b8: 80 a5 c0 11 cmp %l7, %l1
20024bc: 34 bf ff f3 bg,a 2002488 <rtems_print_buffer+0x1d4>
20024c0: c2 0f 00 11 ldub [ %i4 + %l1 ], %g1
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
20024c4: 80 a5 e0 0f cmp %l7, 0xf
20024c8: 14 80 00 0b bg 20024f4 <rtems_print_buffer+0x240> <== NEVER TAKEN
20024cc: 01 00 00 00 nop
strcat( line_buffer, " " );
20024d0: a2 10 20 20 mov 0x20, %l1 ! 20 <PROM_START+0x20>
20024d4: 40 00 39 10 call 2010914 <strlen>
20024d8: 90 10 00 10 mov %l0, %o0
20024dc: e2 2c 00 08 stb %l1, [ %l0 + %o0 ]
20024e0: 90 04 00 08 add %l0, %o0, %o0
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
20024e4: ae 05 e0 01 inc %l7
20024e8: 80 a5 e0 0f cmp %l7, 0xf
20024ec: 04 bf ff fa ble 20024d4 <rtems_print_buffer+0x220>
20024f0: c0 2a 20 01 clrb [ %o0 + 1 ]
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
20024f4: 40 00 39 08 call 2010914 <strlen>
20024f8: 90 10 00 10 mov %l0, %o0
20024fc: 82 10 20 7c mov 0x7c, %g1
2002500: 84 10 20 0a mov 0xa, %g2
2002504: c2 2c 00 08 stb %g1, [ %l0 + %o0 ]
2002508: 82 04 00 08 add %l0, %o0, %g1
printk( line_buffer );
200250c: 90 10 00 10 mov %l0, %o0
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
2002510: c0 28 60 02 clrb [ %g1 + 2 ]
printk( line_buffer );
2002514: 40 00 06 14 call 2003d64 <printk>
2002518: c4 28 60 01 stb %g2, [ %g1 + 1 ]
200251c: 81 c7 e0 08 ret
2002520: 81 e8 00 00 restore
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
2002524: 40 00 38 fc call 2010914 <strlen> <== NOT EXECUTED
2002528: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200252c: 82 10 20 7c mov 0x7c, %g1 <== NOT EXECUTED
2002530: c2 2c 00 08 stb %g1, [ %l0 + %o0 ] <== NOT EXECUTED
2002534: 90 04 00 08 add %l0, %o0, %o0 <== NOT EXECUTED
2002538: 10 bf ff ce b 2002470 <rtems_print_buffer+0x1bc> <== NOT EXECUTED
200253c: c0 2a 20 01 clrb [ %o0 + 1 ] <== NOT EXECUTED
for( i=0 ; i<length ; i++ )
2002540: 10 bf ff e4 b 20024d0 <rtems_print_buffer+0x21c>
2002544: ae 10 20 00 clr %l7
0200789c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
200789c: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
20078a0: 11 00 80 7e sethi %hi(0x201f800), %o0
20078a4: 92 10 00 18 mov %i0, %o1
20078a8: 90 12 21 f4 or %o0, 0x1f4, %o0
20078ac: 40 00 09 9d call 2009f20 <_Objects_Get>
20078b0: 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 ) {
20078b4: c2 07 bf fc ld [ %fp + -4 ], %g1
20078b8: 80 a0 60 00 cmp %g1, 0
20078bc: 02 80 00 04 be 20078cc <rtems_rate_monotonic_period+0x30>
20078c0: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20078c4: 81 c7 e0 08 ret
20078c8: 91 e8 20 04 restore %g0, 4, %o0
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
20078cc: 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 );
20078d0: 23 00 80 80 sethi %hi(0x2020000), %l1
20078d4: a2 14 60 d8 or %l1, 0xd8, %l1 ! 20200d8 <_Per_CPU_Information>
20078d8: c2 04 60 0c ld [ %l1 + 0xc ], %g1
20078dc: 80 a0 80 01 cmp %g2, %g1
20078e0: 02 80 00 06 be 20078f8 <rtems_rate_monotonic_period+0x5c>
20078e4: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
20078e8: 40 00 0c 2d call 200a99c <_Thread_Enable_dispatch>
20078ec: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
20078f0: 81 c7 e0 08 ret
20078f4: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
20078f8: 12 80 00 0f bne 2007934 <rtems_rate_monotonic_period+0x98>
20078fc: 01 00 00 00 nop
switch ( the_period->state ) {
2007900: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007904: 80 a0 60 04 cmp %g1, 4
2007908: 08 80 00 06 bleu 2007920 <rtems_rate_monotonic_period+0x84><== ALWAYS TAKEN
200790c: b0 10 20 00 clr %i0
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007910: 40 00 0c 23 call 200a99c <_Thread_Enable_dispatch>
2007914: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007918: 81 c7 e0 08 ret
200791c: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
2007920: 83 28 60 02 sll %g1, 2, %g1
2007924: 05 00 80 76 sethi %hi(0x201d800), %g2
2007928: 84 10 a0 1c or %g2, 0x1c, %g2 ! 201d81c <CSWTCH.2>
200792c: 10 bf ff f9 b 2007910 <rtems_rate_monotonic_period+0x74>
2007930: f0 00 80 01 ld [ %g2 + %g1 ], %i0
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
2007934: 7f ff ee 00 call 2003134 <sparc_disable_interrupts>
2007938: 01 00 00 00 nop
200793c: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007940: e4 04 20 38 ld [ %l0 + 0x38 ], %l2
2007944: 80 a4 a0 00 cmp %l2, 0
2007948: 02 80 00 14 be 2007998 <rtems_rate_monotonic_period+0xfc>
200794c: 80 a4 a0 02 cmp %l2, 2
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
2007950: 02 80 00 29 be 20079f4 <rtems_rate_monotonic_period+0x158>
2007954: 80 a4 a0 04 cmp %l2, 4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
2007958: 12 bf ff e6 bne 20078f0 <rtems_rate_monotonic_period+0x54><== NEVER TAKEN
200795c: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2007960: 7f ff ff 8f call 200779c <_Rate_monotonic_Update_statistics>
2007964: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
2007968: 7f ff ed f7 call 2003144 <sparc_enable_interrupts>
200796c: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007970: 82 10 20 02 mov 2, %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007974: 92 04 20 10 add %l0, 0x10, %o1
2007978: 11 00 80 7f sethi %hi(0x201fc00), %o0
the_period->next_length = length;
200797c: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
2007980: 90 12 20 30 or %o0, 0x30, %o0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
2007984: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007988: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200798c: 40 00 11 81 call 200bf90 <_Watchdog_Insert>
2007990: b0 10 20 06 mov 6, %i0
2007994: 30 bf ff df b,a 2007910 <rtems_rate_monotonic_period+0x74>
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
2007998: 7f ff ed eb call 2003144 <sparc_enable_interrupts>
200799c: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20079a0: 7f ff ff 63 call 200772c <_Rate_monotonic_Initiate_statistics>
20079a4: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20079a8: 82 10 20 02 mov 2, %g1
20079ac: 92 04 20 10 add %l0, 0x10, %o1
20079b0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
20079b4: 11 00 80 7f sethi %hi(0x201fc00), %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20079b8: 03 00 80 1f sethi %hi(0x2007c00), %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20079bc: 90 12 20 30 or %o0, 0x30, %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20079c0: 82 10 61 70 or %g1, 0x170, %g1
the_watchdog->id = id;
20079c4: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20079c8: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20079cc: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
20079d0: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
20079d4: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20079d8: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20079dc: 40 00 11 6d call 200bf90 <_Watchdog_Insert>
20079e0: b0 10 20 00 clr %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
20079e4: 40 00 0b ee call 200a99c <_Thread_Enable_dispatch>
20079e8: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20079ec: 81 c7 e0 08 ret
20079f0: 81 e8 00 00 restore
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
20079f4: 7f ff ff 6a call 200779c <_Rate_monotonic_Update_statistics>
20079f8: 90 10 00 10 mov %l0, %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;
20079fc: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007a00: f2 24 20 3c st %i1, [ %l0 + 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;
2007a04: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2007a08: 7f ff ed cf call 2003144 <sparc_enable_interrupts>
2007a0c: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007a10: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007a14: c4 04 20 08 ld [ %l0 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007a18: 90 10 00 01 mov %g1, %o0
2007a1c: 13 00 00 10 sethi %hi(0x4000), %o1
2007a20: 40 00 0e 79 call 200b404 <_Thread_Set_state>
2007a24: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007a28: 7f ff ed c3 call 2003134 <sparc_disable_interrupts>
2007a2c: 01 00 00 00 nop
local_state = the_period->state;
2007a30: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2007a34: e4 24 20 38 st %l2, [ %l0 + 0x38 ]
_ISR_Enable( level );
2007a38: 7f ff ed c3 call 2003144 <sparc_enable_interrupts>
2007a3c: 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 )
2007a40: 80 a4 e0 03 cmp %l3, 3
2007a44: 22 80 00 06 be,a 2007a5c <rtems_rate_monotonic_period+0x1c0>
2007a48: d0 04 60 0c ld [ %l1 + 0xc ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
2007a4c: 40 00 0b d4 call 200a99c <_Thread_Enable_dispatch>
2007a50: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2007a54: 81 c7 e0 08 ret
2007a58: 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 );
2007a5c: 40 00 0a c3 call 200a568 <_Thread_Clear_state>
2007a60: 13 00 00 10 sethi %hi(0x4000), %o1
2007a64: 30 bf ff fa b,a 2007a4c <rtems_rate_monotonic_period+0x1b0>
02007a68 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007a68: 9d e3 bf 30 save %sp, -208, %sp
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
2007a6c: 80 a6 60 00 cmp %i1, 0
2007a70: 02 80 00 4c be 2007ba0 <rtems_rate_monotonic_report_statistics_with_plugin+0x138><== NEVER TAKEN
2007a74: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2007a78: 13 00 80 76 sethi %hi(0x201d800), %o1
2007a7c: 9f c6 40 00 call %i1
2007a80: 92 12 60 30 or %o1, 0x30, %o1 ! 201d830 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007a84: 90 10 00 18 mov %i0, %o0
2007a88: 13 00 80 76 sethi %hi(0x201d800), %o1
2007a8c: 9f c6 40 00 call %i1
2007a90: 92 12 60 50 or %o1, 0x50, %o1 ! 201d850 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
2007a94: 90 10 00 18 mov %i0, %o0
2007a98: 13 00 80 76 sethi %hi(0x201d800), %o1
2007a9c: 9f c6 40 00 call %i1
2007aa0: 92 12 60 78 or %o1, 0x78, %o1 ! 201d878 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
2007aa4: 90 10 00 18 mov %i0, %o0
2007aa8: 13 00 80 76 sethi %hi(0x201d800), %o1
2007aac: 9f c6 40 00 call %i1
2007ab0: 92 12 60 a0 or %o1, 0xa0, %o1 ! 201d8a0 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2007ab4: 90 10 00 18 mov %i0, %o0
2007ab8: 13 00 80 76 sethi %hi(0x201d800), %o1
2007abc: 9f c6 40 00 call %i1
2007ac0: 92 12 60 f0 or %o1, 0xf0, %o1 ! 201d8f0 <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 ;
2007ac4: 23 00 80 7e sethi %hi(0x201f800), %l1
2007ac8: a2 14 61 f4 or %l1, 0x1f4, %l1 ! 201f9f4 <_Rate_monotonic_Information>
2007acc: e0 04 60 08 ld [ %l1 + 8 ], %l0
2007ad0: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007ad4: 80 a4 00 01 cmp %l0, %g1
2007ad8: 18 80 00 32 bgu 2007ba0 <rtems_rate_monotonic_report_statistics_with_plugin+0x138><== NEVER TAKEN
2007adc: 2f 00 80 76 sethi %hi(0x201d800), %l7
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,
2007ae0: 39 00 80 76 sethi %hi(0x201d800), %i4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007ae4: 2b 00 80 72 sethi %hi(0x201c800), %l5
2007ae8: a4 07 bf a0 add %fp, -96, %l2
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
2007aec: ba 07 bf d8 add %fp, -40, %i5
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007af0: a6 07 bf f8 add %fp, -8, %l3
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007af4: ae 15 e1 40 or %l7, 0x140, %l7
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
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;
2007af8: ac 07 bf b8 add %fp, -72, %l6
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007afc: a8 07 bf f0 add %fp, -16, %l4
(*print)( context,
2007b00: b8 17 21 58 or %i4, 0x158, %i4
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
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;
2007b04: b4 07 bf d0 add %fp, -48, %i2
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007b08: 10 80 00 06 b 2007b20 <rtems_rate_monotonic_report_statistics_with_plugin+0xb8>
2007b0c: aa 15 63 48 or %l5, 0x348, %l5
* 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++ ) {
2007b10: a0 04 20 01 inc %l0
/*
* 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 ;
2007b14: 80 a0 40 10 cmp %g1, %l0
2007b18: 0a 80 00 22 bcs 2007ba0 <rtems_rate_monotonic_report_statistics_with_plugin+0x138>
2007b1c: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007b20: 90 10 00 10 mov %l0, %o0
2007b24: 40 00 1c 87 call 200ed40 <rtems_rate_monotonic_get_statistics>
2007b28: 92 10 00 12 mov %l2, %o1
if ( status != RTEMS_SUCCESSFUL )
2007b2c: 80 a2 20 00 cmp %o0, 0
2007b30: 32 bf ff f8 bne,a 2007b10 <rtems_rate_monotonic_report_statistics_with_plugin+0xa8>
2007b34: c2 04 60 0c ld [ %l1 + 0xc ], %g1
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
2007b38: 92 10 00 1d mov %i5, %o1
2007b3c: 40 00 1c b0 call 200edfc <rtems_rate_monotonic_get_status>
2007b40: 90 10 00 10 mov %l0, %o0
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007b44: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007b48: 94 10 00 13 mov %l3, %o2
2007b4c: 40 00 00 b9 call 2007e30 <rtems_object_get_name>
2007b50: 92 10 20 05 mov 5, %o1
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007b54: d8 1f bf a0 ldd [ %fp + -96 ], %o4
2007b58: 92 10 00 17 mov %l7, %o1
2007b5c: 94 10 00 10 mov %l0, %o2
2007b60: 90 10 00 18 mov %i0, %o0
2007b64: 9f c6 40 00 call %i1
2007b68: 96 10 00 13 mov %l3, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007b6c: 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 );
2007b70: 94 10 00 14 mov %l4, %o2
2007b74: 90 10 00 16 mov %l6, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007b78: 80 a0 60 00 cmp %g1, 0
2007b7c: 12 80 00 0b bne 2007ba8 <rtems_rate_monotonic_report_statistics_with_plugin+0x140>
2007b80: 92 10 00 15 mov %l5, %o1
(*print)( context, "\n" );
2007b84: 9f c6 40 00 call %i1
2007b88: 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 ;
2007b8c: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2007b90: a0 04 20 01 inc %l0
/*
* 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 ;
2007b94: 80 a0 40 10 cmp %g1, %l0
2007b98: 1a bf ff e3 bcc 2007b24 <rtems_rate_monotonic_report_statistics_with_plugin+0xbc><== ALWAYS TAKEN
2007b9c: 90 10 00 10 mov %l0, %o0
2007ba0: 81 c7 e0 08 ret
2007ba4: 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 );
2007ba8: 40 00 0f be call 200baa0 <_Timespec_Divide_by_integer>
2007bac: 92 10 00 01 mov %g1, %o1
(*print)( context,
2007bb0: d0 07 bf ac ld [ %fp + -84 ], %o0
2007bb4: 40 00 4a 7e call 201a5ac <.div>
2007bb8: 92 10 23 e8 mov 0x3e8, %o1
2007bbc: 96 10 00 08 mov %o0, %o3
2007bc0: d0 07 bf b4 ld [ %fp + -76 ], %o0
2007bc4: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007bc8: 40 00 4a 79 call 201a5ac <.div>
2007bcc: 92 10 23 e8 mov 0x3e8, %o1
2007bd0: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007bd4: b6 10 00 08 mov %o0, %i3
2007bd8: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007bdc: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007be0: 40 00 4a 73 call 201a5ac <.div>
2007be4: 92 10 23 e8 mov 0x3e8, %o1
2007be8: d8 07 bf b0 ld [ %fp + -80 ], %o4
2007bec: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007bf0: d4 07 bf a8 ld [ %fp + -88 ], %o2
2007bf4: 9a 10 00 1b mov %i3, %o5
2007bf8: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007bfc: 92 10 00 1c mov %i4, %o1
2007c00: 9f c6 40 00 call %i1
2007c04: 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);
2007c08: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007c0c: 94 10 00 14 mov %l4, %o2
2007c10: 40 00 0f a4 call 200baa0 <_Timespec_Divide_by_integer>
2007c14: 90 10 00 1a mov %i2, %o0
(*print)( context,
2007c18: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007c1c: 40 00 4a 64 call 201a5ac <.div>
2007c20: 92 10 23 e8 mov 0x3e8, %o1
2007c24: 96 10 00 08 mov %o0, %o3
2007c28: d0 07 bf cc ld [ %fp + -52 ], %o0
2007c2c: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007c30: 40 00 4a 5f call 201a5ac <.div>
2007c34: 92 10 23 e8 mov 0x3e8, %o1
2007c38: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007c3c: b6 10 00 08 mov %o0, %i3
2007c40: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007c44: 92 10 23 e8 mov 0x3e8, %o1
2007c48: 40 00 4a 59 call 201a5ac <.div>
2007c4c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007c50: d4 07 bf c0 ld [ %fp + -64 ], %o2
2007c54: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007c58: d8 07 bf c8 ld [ %fp + -56 ], %o4
2007c5c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007c60: 13 00 80 76 sethi %hi(0x201d800), %o1
2007c64: 90 10 00 18 mov %i0, %o0
2007c68: 92 12 61 78 or %o1, 0x178, %o1
2007c6c: 9f c6 40 00 call %i1
2007c70: 9a 10 00 1b mov %i3, %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 ;
2007c74: 10 bf ff a7 b 2007b10 <rtems_rate_monotonic_report_statistics_with_plugin+0xa8>
2007c78: c2 04 60 0c ld [ %l1 + 0xc ], %g1
02007c98 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
2007c98: 9d e3 bf a0 save %sp, -96, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007c9c: 03 00 80 7e sethi %hi(0x201f800), %g1
2007ca0: c4 00 63 68 ld [ %g1 + 0x368 ], %g2 ! 201fb68 <_Thread_Dispatch_disable_level>
2007ca4: 84 00 a0 01 inc %g2
2007ca8: c4 20 63 68 st %g2, [ %g1 + 0x368 ]
/*
* 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 ;
2007cac: 23 00 80 7e sethi %hi(0x201f800), %l1
2007cb0: a2 14 61 f4 or %l1, 0x1f4, %l1 ! 201f9f4 <_Rate_monotonic_Information>
2007cb4: e0 04 60 08 ld [ %l1 + 8 ], %l0
2007cb8: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007cbc: 80 a4 00 01 cmp %l0, %g1
2007cc0: 18 80 00 09 bgu 2007ce4 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
2007cc4: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_reset_statistics( id );
2007cc8: 40 00 00 0a call 2007cf0 <rtems_rate_monotonic_reset_statistics>
2007ccc: 90 10 00 10 mov %l0, %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 ;
2007cd0: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2007cd4: a0 04 20 01 inc %l0
/*
* 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 ;
2007cd8: 80 a0 40 10 cmp %g1, %l0
2007cdc: 1a bf ff fb bcc 2007cc8 <rtems_rate_monotonic_reset_all_statistics+0x30>
2007ce0: 01 00 00 00 nop
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
2007ce4: 40 00 0b 2e call 200a99c <_Thread_Enable_dispatch>
2007ce8: 81 e8 00 00 restore
02014a48 <rtems_shutdown_executive>:
*/
void rtems_shutdown_executive(
uint32_t result
)
{
2014a48: 9d e3 bf a0 save %sp, -96, %sp
if ( _System_state_Is_up( _System_state_Get() ) ) {
2014a4c: 03 00 80 5c sethi %hi(0x2017000), %g1
2014a50: c4 00 60 ac ld [ %g1 + 0xac ], %g2 ! 20170ac <_System_state_Current>
2014a54: 80 a0 a0 03 cmp %g2, 3
2014a58: 02 80 00 06 be 2014a70 <rtems_shutdown_executive+0x28>
2014a5c: 84 10 20 04 mov 4, %g2
_System_state_Set( SYSTEM_STATE_SHUTDOWN );
_Thread_Stop_multitasking();
}
_Internal_error_Occurred(
2014a60: 90 10 20 00 clr %o0
2014a64: 92 10 20 01 mov 1, %o1
2014a68: 7f ff cc 2d call 2007b1c <_Internal_error_Occurred>
2014a6c: 94 10 20 14 mov 0x14, %o2
* if we were running within the same context, it would work.
*
* And we will not return to this thread, so there is no point of
* saving the context.
*/
_Context_Restart_self( &_Thread_BSP_context );
2014a70: 11 00 80 5b sethi %hi(0x2016c00), %o0
2014a74: c4 20 60 ac st %g2, [ %g1 + 0xac ]
2014a78: 7f ff d6 8c call 200a4a8 <_CPU_Context_restore>
2014a7c: 90 12 22 a0 or %o0, 0x2a0, %o0
2014a80: 10 bf ff f9 b 2014a64 <rtems_shutdown_executive+0x1c> <== NOT EXECUTED
2014a84: 90 10 20 00 clr %o0 <== NOT EXECUTED
0201579c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
201579c: 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 )
20157a0: 80 a6 60 00 cmp %i1, 0
20157a4: 12 80 00 04 bne 20157b4 <rtems_signal_send+0x18>
20157a8: 82 10 20 0a mov 0xa, %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20157ac: 81 c7 e0 08 ret
20157b0: 91 e8 00 01 restore %g0, %g1, %o0
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20157b4: 90 10 00 18 mov %i0, %o0
20157b8: 40 00 12 05 call 2019fcc <_Thread_Get>
20157bc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20157c0: c2 07 bf fc ld [ %fp + -4 ], %g1
20157c4: 80 a0 60 00 cmp %g1, 0
20157c8: 02 80 00 05 be 20157dc <rtems_signal_send+0x40>
20157cc: a2 10 00 08 mov %o0, %l1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20157d0: 82 10 20 04 mov 4, %g1
}
20157d4: 81 c7 e0 08 ret
20157d8: 91 e8 00 01 restore %g0, %g1, %o0
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20157dc: e0 02 21 68 ld [ %o0 + 0x168 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20157e0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20157e4: 80 a0 60 00 cmp %g1, 0
20157e8: 02 80 00 25 be 201587c <rtems_signal_send+0xe0>
20157ec: 01 00 00 00 nop
if ( asr->is_enabled ) {
20157f0: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
20157f4: 80 a0 60 00 cmp %g1, 0
20157f8: 02 80 00 15 be 201584c <rtems_signal_send+0xb0>
20157fc: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015800: 7f ff e6 9b call 200f26c <sparc_disable_interrupts>
2015804: 01 00 00 00 nop
*signal_set |= signals;
2015808: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
201580c: b2 10 40 19 or %g1, %i1, %i1
2015810: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
2015814: 7f ff e6 9a call 200f27c <sparc_enable_interrupts>
2015818: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
201581c: 03 00 80 f9 sethi %hi(0x203e400), %g1
2015820: 82 10 61 60 or %g1, 0x160, %g1 ! 203e560 <_Per_CPU_Information>
2015824: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015828: 80 a0 a0 00 cmp %g2, 0
201582c: 02 80 00 0f be 2015868 <rtems_signal_send+0xcc>
2015830: 01 00 00 00 nop
2015834: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015838: 80 a4 40 02 cmp %l1, %g2
201583c: 12 80 00 0b bne 2015868 <rtems_signal_send+0xcc> <== NEVER TAKEN
2015840: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015844: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015848: 30 80 00 08 b,a 2015868 <rtems_signal_send+0xcc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
201584c: 7f ff e6 88 call 200f26c <sparc_disable_interrupts>
2015850: 01 00 00 00 nop
*signal_set |= signals;
2015854: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2015858: b2 10 40 19 or %g1, %i1, %i1
201585c: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
2015860: 7f ff e6 87 call 200f27c <sparc_enable_interrupts>
2015864: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015868: 40 00 11 cb call 2019f94 <_Thread_Enable_dispatch>
201586c: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2015870: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015874: 81 c7 e0 08 ret
2015878: 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();
201587c: 40 00 11 c6 call 2019f94 <_Thread_Enable_dispatch>
2015880: 01 00 00 00 nop
return RTEMS_NOT_DEFINED;
2015884: 10 bf ff ca b 20157ac <rtems_signal_send+0x10>
2015888: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
020029c0 <rtems_stack_checker_begin_extension>:
Thread_Control *the_thread
)
{
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
20029c0: c2 02 20 08 ld [ %o0 + 8 ], %g1
20029c4: 80 a0 60 00 cmp %g1, 0
20029c8: 02 80 00 0c be 20029f8 <rtems_stack_checker_begin_extension+0x38><== NEVER TAKEN
20029cc: 05 00 80 67 sethi %hi(0x2019c00), %g2
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
20029d0: c2 02 20 c8 ld [ %o0 + 0xc8 ], %g1
20029d4: c6 00 a1 24 ld [ %g2 + 0x124 ], %g3
20029d8: 84 10 a1 24 or %g2, 0x124, %g2
20029dc: c6 20 60 08 st %g3, [ %g1 + 8 ]
20029e0: c6 00 a0 04 ld [ %g2 + 4 ], %g3
20029e4: c6 20 60 0c st %g3, [ %g1 + 0xc ]
20029e8: c6 00 a0 08 ld [ %g2 + 8 ], %g3
20029ec: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
20029f0: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
20029f4: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
20029f8: 81 c3 e0 08 retl
02002990 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
2002990: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
2002994: 7f ff ff d9 call 20028f8 <Stack_check_Initialize>
2002998: 01 00 00 00 nop
if (the_thread)
200299c: 80 a6 60 00 cmp %i1, 0
20029a0: 02 80 00 06 be 20029b8 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
20029a4: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
20029a8: d0 06 60 c8 ld [ %i1 + 0xc8 ], %o0
20029ac: d4 06 60 c4 ld [ %i1 + 0xc4 ], %o2
20029b0: 40 00 41 37 call 2012e8c <memset>
20029b4: 92 10 20 a5 mov 0xa5, %o1
return true;
}
20029b8: 81 c7 e0 08 ret
20029bc: 91 e8 20 01 restore %g0, 1, %o0
02002b14 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
2002b14: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
2002b18: 23 00 80 69 sethi %hi(0x201a400), %l1
2002b1c: a2 14 60 e8 or %l1, 0xe8, %l1 ! 201a4e8 <_Per_CPU_Information>
2002b20: c2 04 60 0c ld [ %l1 + 0xc ], %g1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002b24: d0 00 60 c8 ld [ %g1 + 0xc8 ], %o0
2002b28: 80 a7 80 08 cmp %fp, %o0
2002b2c: 0a 80 00 06 bcs 2002b44 <rtems_stack_checker_is_blown+0x30><== NEVER TAKEN
2002b30: a0 10 20 00 clr %l0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002b34: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1
2002b38: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
2002b3c: 80 a0 40 1e cmp %g1, %fp
2002b40: a0 60 3f ff subx %g0, -1, %l0
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
2002b44: 03 00 80 66 sethi %hi(0x2019800), %g1
2002b48: c2 00 62 90 ld [ %g1 + 0x290 ], %g1 ! 2019a90 <Stack_check_Initialized>
2002b4c: 80 a0 60 00 cmp %g1, 0
2002b50: 02 80 00 09 be 2002b74 <rtems_stack_checker_is_blown+0x60><== NEVER TAKEN
2002b54: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
2002b58: 90 02 20 08 add %o0, 8, %o0
2002b5c: 94 10 20 10 mov 0x10, %o2
2002b60: 13 00 80 67 sethi %hi(0x2019c00), %o1
2002b64: 40 00 40 62 call 2012cec <memcmp>
2002b68: 92 12 61 24 or %o1, 0x124, %o1 ! 2019d24 <Stack_check_Pattern>
2002b6c: 80 a0 00 08 cmp %g0, %o0
2002b70: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
2002b74: 80 8c 20 ff btst 0xff, %l0
2002b78: 22 80 00 07 be,a 2002b94 <rtems_stack_checker_is_blown+0x80><== NEVER TAKEN
2002b7c: 92 0a 60 ff and %o1, 0xff, %o1 <== NOT EXECUTED
2002b80: 92 8a 60 ff andcc %o1, 0xff, %o1
2002b84: 02 80 00 04 be 2002b94 <rtems_stack_checker_is_blown+0x80><== NEVER TAKEN
2002b88: b0 10 20 00 clr %i0
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
2002b8c: 81 c7 e0 08 ret
2002b90: 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 );
2002b94: 7f ff ff 9b call 2002a00 <Stack_check_report_blown_task> <== NOT EXECUTED
2002b98: d0 04 60 0c ld [ %l1 + 0xc ], %o0 <== NOT EXECUTED
02002ba0 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002ba0: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002ba4: 80 a6 60 00 cmp %i1, 0
2002ba8: 02 80 00 14 be 2002bf8 <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
2002bac: 23 00 80 66 sethi %hi(0x2019800), %l1
return;
print_context = context;
print_handler = print;
2002bb0: 21 00 80 66 sethi %hi(0x2019800), %l0
)
{
if ( !print )
return;
print_context = context;
2002bb4: f0 24 62 88 st %i0, [ %l1 + 0x288 ]
print_handler = print;
2002bb8: f2 24 22 8c st %i1, [ %l0 + 0x28c ]
(*print)( context, "Stack usage by thread\n");
2002bbc: 90 10 00 18 mov %i0, %o0
2002bc0: 13 00 80 61 sethi %hi(0x2018400), %o1
2002bc4: 9f c6 40 00 call %i1
2002bc8: 92 12 61 48 or %o1, 0x148, %o1 ! 2018548 <rtems_filesystem_mount_table_size+0x490>
(*print)( context,
2002bcc: 90 10 00 18 mov %i0, %o0
2002bd0: 13 00 80 61 sethi %hi(0x2018400), %o1
2002bd4: 9f c6 40 00 call %i1
2002bd8: 92 12 61 60 or %o1, 0x160, %o1 ! 2018560 <rtems_filesystem_mount_table_size+0x4a8>
" 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 );
2002bdc: 11 00 80 09 sethi %hi(0x2002400), %o0
2002be0: 40 00 1d b3 call 200a2ac <rtems_iterate_over_all_threads>
2002be4: 90 12 23 50 or %o0, 0x350, %o0 ! 2002750 <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);
2002be8: 7f ff fe da call 2002750 <Stack_check_Dump_threads_usage>
2002bec: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
2002bf0: c0 24 62 88 clr [ %l1 + 0x288 ]
print_handler = NULL;
2002bf4: c0 24 22 8c clr [ %l0 + 0x28c ]
2002bf8: 81 c7 e0 08 ret
2002bfc: 81 e8 00 00 restore
02002aa8 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002aa8: 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 = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
2002aac: c2 06 20 c8 ld [ %i0 + 0xc8 ], %g1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002ab0: 80 a7 80 01 cmp %fp, %g1
2002ab4: 0a 80 00 07 bcs 2002ad0 <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
2002ab8: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002abc: c4 06 20 c4 ld [ %i0 + 0xc4 ], %g2
2002ac0: 82 00 40 02 add %g1, %g2, %g1
2002ac4: 80 a7 80 01 cmp %fp, %g1
2002ac8: 08 80 00 0b bleu 2002af4 <rtems_stack_checker_switch_extension+0x4c><== ALWAYS TAKEN
2002acc: 94 10 20 10 mov 0x10, %o2
/*
* 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,
2002ad0: 94 10 20 10 mov 0x10, %o2 <== NOT EXECUTED
2002ad4: 13 00 80 67 sethi %hi(0x2019c00), %o1 <== NOT EXECUTED
2002ad8: 40 00 40 85 call 2012cec <memcmp> <== NOT EXECUTED
2002adc: 92 12 61 24 or %o1, 0x124, %o1 ! 2019d24 <Stack_check_Pattern><== NOT EXECUTED
2002ae0: 80 a0 00 08 cmp %g0, %o0 <== NOT EXECUTED
2002ae4: 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 );
2002ae8: 90 10 00 18 mov %i0, %o0
2002aec: 7f ff ff c5 call 2002a00 <Stack_check_report_blown_task>
2002af0: 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,
2002af4: 13 00 80 67 sethi %hi(0x2019c00), %o1
2002af8: 40 00 40 7d call 2012cec <memcmp>
2002afc: 92 12 61 24 or %o1, 0x124, %o1 ! 2019d24 <Stack_check_Pattern>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
2002b00: 80 a2 20 00 cmp %o0, 0
2002b04: 12 bf ff f9 bne 2002ae8 <rtems_stack_checker_switch_extension+0x40>
2002b08: 92 10 20 00 clr %o1
2002b0c: 81 c7 e0 08 ret
2002b10: 81 e8 00 00 restore
0200cb60 <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200cb60: 9d e3 bf 90 save %sp, -112, %sp
200cb64: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200cb68: 80 a6 60 00 cmp %i1, 0
200cb6c: 02 80 00 18 be 200cbcc <rtems_string_to_double+0x6c>
200cb70: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200cb74: 40 00 0d e8 call 2010314 <__errno>
200cb78: 01 00 00 00 nop
200cb7c: c0 22 00 00 clr [ %o0 ]
*n = 0;
200cb80: c0 26 40 00 clr [ %i1 ]
200cb84: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
200cb88: 90 10 00 10 mov %l0, %o0
200cb8c: 40 00 19 5e call 2013104 <strtod>
200cb90: 92 07 bf fc add %fp, -4, %o1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200cb94: 80 a6 a0 00 cmp %i2, 0
200cb98: 02 80 00 03 be 200cba4 <rtems_string_to_double+0x44>
200cb9c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200cba0: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200cba4: 80 a4 00 01 cmp %l0, %g1
200cba8: 02 80 00 09 be 200cbcc <rtems_string_to_double+0x6c>
200cbac: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200cbb0: 03 00 80 7e sethi %hi(0x201f800), %g1
200cbb4: d1 18 62 48 ldd [ %g1 + 0x248 ], %f8 ! 201fa48 <_CPU_Trap_slot_template+0x14>
200cbb8: 81 a8 0a c8 fcmped %f0, %f8
200cbbc: 01 00 00 00 nop
200cbc0: 0d 80 00 05 fbg 200cbd4 <rtems_string_to_double+0x74>
200cbc4: b0 10 20 00 clr %i0 ! 0 <PROM_START>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200cbc8: c1 3e 40 00 std %f0, [ %i1 ]
#endif
return RTEMS_SUCCESSFUL;
}
200cbcc: 81 c7 e0 08 ret
200cbd0: 81 e8 00 00 restore
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200cbd4: c1 27 bf f4 st %f0, [ %fp + -12 ]
200cbd8: 40 00 0d cf call 2010314 <__errno>
200cbdc: c3 27 bf f0 st %f1, [ %fp + -16 ]
200cbe0: c2 02 00 00 ld [ %o0 ], %g1
return RTEMS_INVALID_NUMBER;
200cbe4: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200cbe8: 80 a0 60 22 cmp %g1, 0x22
200cbec: c1 07 bf f4 ld [ %fp + -12 ], %f0
200cbf0: 02 bf ff f7 be 200cbcc <rtems_string_to_double+0x6c> <== ALWAYS TAKEN
200cbf4: c3 07 bf f0 ld [ %fp + -16 ], %f1
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200cbf8: c1 3e 40 00 std %f0, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200cbfc: 81 c7 e0 08 ret <== NOT EXECUTED
200cc00: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
0200cc04 <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200cc04: 9d e3 bf 90 save %sp, -112, %sp
200cc08: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200cc0c: 80 a6 60 00 cmp %i1, 0
200cc10: 02 80 00 17 be 200cc6c <rtems_string_to_float+0x68>
200cc14: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200cc18: 40 00 0d bf call 2010314 <__errno>
200cc1c: 01 00 00 00 nop
200cc20: c0 22 00 00 clr [ %o0 ]
*n = 0;
200cc24: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
200cc28: 90 10 00 10 mov %l0, %o0
200cc2c: 40 00 19 3e call 2013124 <strtof>
200cc30: 92 07 bf fc add %fp, -4, %o1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200cc34: 80 a6 a0 00 cmp %i2, 0
200cc38: 02 80 00 03 be 200cc44 <rtems_string_to_float+0x40>
200cc3c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200cc40: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200cc44: 80 a4 00 01 cmp %l0, %g1
200cc48: 02 80 00 09 be 200cc6c <rtems_string_to_float+0x68>
200cc4c: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200cc50: 03 00 80 7e sethi %hi(0x201f800), %g1
200cc54: d1 00 62 50 ld [ %g1 + 0x250 ], %f8 ! 201fa50 <_CPU_Trap_slot_template+0x1c>
200cc58: 81 a8 0a a8 fcmpes %f0, %f8
200cc5c: 01 00 00 00 nop
200cc60: 0d 80 00 05 fbg 200cc74 <rtems_string_to_float+0x70>
200cc64: b0 10 20 00 clr %i0 ! 0 <PROM_START>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200cc68: c1 26 40 00 st %f0, [ %i1 ]
#endif
return RTEMS_SUCCESSFUL;
}
200cc6c: 81 c7 e0 08 ret
200cc70: 81 e8 00 00 restore
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200cc74: 40 00 0d a8 call 2010314 <__errno>
200cc78: c1 27 bf f4 st %f0, [ %fp + -12 ]
200cc7c: c2 02 00 00 ld [ %o0 ], %g1
return RTEMS_INVALID_NUMBER;
200cc80: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200cc84: 80 a0 60 22 cmp %g1, 0x22
200cc88: 02 bf ff f9 be 200cc6c <rtems_string_to_float+0x68> <== ALWAYS TAKEN
200cc8c: c1 07 bf f4 ld [ %fp + -12 ], %f0
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200cc90: c1 26 40 00 st %f0, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200cc94: 81 c7 e0 08 ret <== NOT EXECUTED
200cc98: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
0200ce30 <rtems_string_to_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200ce30: 9d e3 bf 98 save %sp, -104, %sp
200ce34: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200ce38: 80 a6 60 00 cmp %i1, 0
200ce3c: 02 80 00 2c be 200ceec <rtems_string_to_long+0xbc>
200ce40: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200ce44: 40 00 0d 34 call 2010314 <__errno>
200ce48: 01 00 00 00 nop
200ce4c: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200ce50: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200ce54: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200ce58: 90 10 00 10 mov %l0, %o0
200ce5c: 40 00 19 53 call 20133a8 <strtol>
200ce60: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200ce64: 80 a6 a0 00 cmp %i2, 0
200ce68: 02 80 00 23 be 200cef4 <rtems_string_to_long+0xc4>
200ce6c: b6 10 00 08 mov %o0, %i3
*endptr = end;
200ce70: c2 07 bf fc ld [ %fp + -4 ], %g1
200ce74: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200ce78: 80 a4 00 01 cmp %l0, %g1
200ce7c: 02 80 00 1c be 200ceec <rtems_string_to_long+0xbc>
200ce80: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200ce84: 03 1f ff ff sethi %hi(0x7ffffc00), %g1
200ce88: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff <RAM_END+0x7dbfffff>
200ce8c: 80 a6 c0 01 cmp %i3, %g1
200ce90: 02 80 00 11 be 200ced4 <rtems_string_to_long+0xa4>
200ce94: 03 20 00 00 sethi %hi(0x80000000), %g1
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
200ce98: 80 a6 c0 01 cmp %i3, %g1
200ce9c: 02 80 00 05 be 200ceb0 <rtems_string_to_long+0x80>
200cea0: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200cea4: f6 26 40 00 st %i3, [ %i1 ]
#endif
return RTEMS_SUCCESSFUL;
}
200cea8: 81 c7 e0 08 ret
200ceac: 91 e8 20 00 restore %g0, 0, %o0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
200ceb0: 40 00 0d 19 call 2010314 <__errno>
200ceb4: b0 10 20 0a mov 0xa, %i0
200ceb8: c2 02 00 00 ld [ %o0 ], %g1
200cebc: 80 a0 60 22 cmp %g1, 0x22
200cec0: 02 80 00 0b be 200ceec <rtems_string_to_long+0xbc> <== ALWAYS TAKEN
200cec4: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200cec8: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200cecc: 81 c7 e0 08 ret <== NOT EXECUTED
200ced0: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200ced4: 40 00 0d 10 call 2010314 <__errno>
200ced8: b0 10 20 0a mov 0xa, %i0
200cedc: c2 02 00 00 ld [ %o0 ], %g1
200cee0: 80 a0 60 22 cmp %g1, 0x22
200cee4: 32 bf ff f1 bne,a 200cea8 <rtems_string_to_long+0x78>
200cee8: f6 26 40 00 st %i3, [ %i1 ]
200ceec: 81 c7 e0 08 ret
200cef0: 81 e8 00 00 restore
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200cef4: 10 bf ff e1 b 200ce78 <rtems_string_to_long+0x48>
200cef8: c2 07 bf fc ld [ %fp + -4 ], %g1
0200cd3c <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200cd3c: 9d e3 bf 90 save %sp, -112, %sp
200cd40: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200cd44: 80 a6 60 00 cmp %i1, 0
200cd48: 02 80 00 36 be 200ce20 <rtems_string_to_long_long+0xe4>
200cd4c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200cd50: 40 00 0d 71 call 2010314 <__errno>
200cd54: 01 00 00 00 nop
200cd58: c0 22 00 00 clr [ %o0 ]
*n = 0;
200cd5c: c0 26 40 00 clr [ %i1 ]
200cd60: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200cd64: 90 10 00 10 mov %l0, %o0
200cd68: 92 07 bf fc add %fp, -4, %o1
200cd6c: 40 00 19 99 call 20133d0 <strtoll>
200cd70: 94 10 00 1b mov %i3, %o2
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200cd74: 80 a6 a0 00 cmp %i2, 0
200cd78: 02 80 00 2c be 200ce28 <rtems_string_to_long_long+0xec>
200cd7c: a2 10 00 08 mov %o0, %l1
*endptr = end;
200cd80: c2 07 bf fc ld [ %fp + -4 ], %g1
200cd84: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200cd88: 80 a4 00 01 cmp %l0, %g1
200cd8c: 02 80 00 25 be 200ce20 <rtems_string_to_long_long+0xe4>
200cd90: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200cd94: 03 1f ff ff sethi %hi(0x7ffffc00), %g1
200cd98: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff <RAM_END+0x7dbfffff>
200cd9c: 80 a4 40 01 cmp %l1, %g1
200cda0: 02 80 00 17 be 200cdfc <rtems_string_to_long_long+0xc0>
200cda4: 80 a2 7f ff cmp %o1, -1
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
200cda8: 03 20 00 00 sethi %hi(0x80000000), %g1
200cdac: 80 a4 40 01 cmp %l1, %g1
200cdb0: 02 80 00 06 be 200cdc8 <rtems_string_to_long_long+0x8c>
200cdb4: 80 a2 60 00 cmp %o1, 0
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200cdb8: e2 26 40 00 st %l1, [ %i1 ]
200cdbc: d2 26 60 04 st %o1, [ %i1 + 4 ]
#endif
return RTEMS_SUCCESSFUL;
}
200cdc0: 81 c7 e0 08 ret
200cdc4: 91 e8 20 00 restore %g0, 0, %o0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
200cdc8: 32 bf ff fd bne,a 200cdbc <rtems_string_to_long_long+0x80><== NEVER TAKEN
200cdcc: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200cdd0: 40 00 0d 51 call 2010314 <__errno>
200cdd4: d2 27 bf f4 st %o1, [ %fp + -12 ]
200cdd8: c2 02 00 00 ld [ %o0 ], %g1
return RTEMS_INVALID_NUMBER;
200cddc: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
200cde0: 80 a0 60 22 cmp %g1, 0x22
200cde4: 02 80 00 0f be 200ce20 <rtems_string_to_long_long+0xe4> <== ALWAYS TAKEN
200cde8: d2 07 bf f4 ld [ %fp + -12 ], %o1
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200cdec: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200cdf0: d2 26 60 04 st %o1, [ %i1 + 4 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200cdf4: 81 c7 e0 08 ret <== NOT EXECUTED
200cdf8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200cdfc: 12 bf ff ec bne 200cdac <rtems_string_to_long_long+0x70> <== NEVER TAKEN
200ce00: 03 20 00 00 sethi %hi(0x80000000), %g1
200ce04: 40 00 0d 44 call 2010314 <__errno>
200ce08: d2 27 bf f4 st %o1, [ %fp + -12 ]
200ce0c: c2 02 00 00 ld [ %o0 ], %g1
return RTEMS_INVALID_NUMBER;
200ce10: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200ce14: 80 a0 60 22 cmp %g1, 0x22
200ce18: 12 bf ff e8 bne 200cdb8 <rtems_string_to_long_long+0x7c>
200ce1c: d2 07 bf f4 ld [ %fp + -12 ], %o1
200ce20: 81 c7 e0 08 ret
200ce24: 81 e8 00 00 restore
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200ce28: 10 bf ff d8 b 200cd88 <rtems_string_to_long_long+0x4c>
200ce2c: c2 07 bf fc ld [ %fp + -4 ], %g1
0200cefc <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200cefc: 9d e3 bf 98 save %sp, -104, %sp
200cf00: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200cf04: 80 a6 60 00 cmp %i1, 0
200cf08: 02 80 00 16 be 200cf60 <rtems_string_to_pointer+0x64>
200cf0c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200cf10: 40 00 0d 01 call 2010314 <__errno>
200cf14: 01 00 00 00 nop
200cf18: c0 22 00 00 clr [ %o0 ]
*n = 0;
200cf1c: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
200cf20: 90 10 00 10 mov %l0, %o0
200cf24: 92 07 bf fc add %fp, -4, %o1
200cf28: 40 00 1a 72 call 20138f0 <strtoul>
200cf2c: 94 10 20 10 mov 0x10, %o2
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200cf30: 80 a6 a0 00 cmp %i2, 0
200cf34: 02 80 00 16 be 200cf8c <rtems_string_to_pointer+0x90>
200cf38: a2 10 00 08 mov %o0, %l1
*endptr = end;
200cf3c: c2 07 bf fc ld [ %fp + -4 ], %g1
200cf40: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200cf44: 80 a4 00 01 cmp %l0, %g1
200cf48: 02 80 00 06 be 200cf60 <rtems_string_to_pointer+0x64>
200cf4c: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200cf50: 80 a4 7f ff cmp %l1, -1
200cf54: 02 80 00 05 be 200cf68 <rtems_string_to_pointer+0x6c> <== NEVER TAKEN
200cf58: b0 10 20 00 clr %i0
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
200cf5c: e2 26 40 00 st %l1, [ %i1 ]
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
}
200cf60: 81 c7 e0 08 ret
200cf64: 81 e8 00 00 restore
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200cf68: 40 00 0c eb call 2010314 <__errno> <== NOT EXECUTED
200cf6c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200cf70: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
200cf74: 80 a0 60 22 cmp %g1, 0x22 <== NOT EXECUTED
200cf78: 02 bf ff fa be 200cf60 <rtems_string_to_pointer+0x64> <== NOT EXECUTED
200cf7c: 01 00 00 00 nop <== NOT EXECUTED
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
200cf80: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
200cf84: 81 c7 e0 08 ret <== NOT EXECUTED
200cf88: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200cf8c: 10 bf ff ee b 200cf44 <rtems_string_to_pointer+0x48>
200cf90: c2 07 bf fc ld [ %fp + -4 ], %g1
0200cff4 <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200cff4: 9d e3 bf 98 save %sp, -104, %sp
200cff8: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200cffc: 80 a6 60 00 cmp %i1, 0
200d000: 02 80 00 16 be 200d058 <rtems_string_to_unsigned_int+0x64>
200d004: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200d008: 40 00 0c c3 call 2010314 <__errno>
200d00c: 01 00 00 00 nop
200d010: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200d014: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200d018: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200d01c: 90 10 00 10 mov %l0, %o0
200d020: 40 00 1a 34 call 20138f0 <strtoul>
200d024: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200d028: 80 a6 a0 00 cmp %i2, 0
200d02c: 02 80 00 16 be 200d084 <rtems_string_to_unsigned_int+0x90>
200d030: b6 10 00 08 mov %o0, %i3
*endptr = end;
200d034: c2 07 bf fc ld [ %fp + -4 ], %g1
200d038: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200d03c: 80 a4 00 01 cmp %l0, %g1
200d040: 02 80 00 06 be 200d058 <rtems_string_to_unsigned_int+0x64>
200d044: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200d048: 80 a6 ff ff cmp %i3, -1
200d04c: 02 80 00 05 be 200d060 <rtems_string_to_unsigned_int+0x6c>
200d050: b0 10 20 00 clr %i0
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200d054: f6 26 40 00 st %i3, [ %i1 ]
#endif
return RTEMS_SUCCESSFUL;
}
200d058: 81 c7 e0 08 ret
200d05c: 81 e8 00 00 restore
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200d060: 40 00 0c ad call 2010314 <__errno>
200d064: b0 10 20 0a mov 0xa, %i0
200d068: c2 02 00 00 ld [ %o0 ], %g1
200d06c: 80 a0 60 22 cmp %g1, 0x22
200d070: 02 bf ff fa be 200d058 <rtems_string_to_unsigned_int+0x64><== ALWAYS TAKEN
200d074: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200d078: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200d07c: 81 c7 e0 08 ret <== NOT EXECUTED
200d080: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200d084: 10 bf ff ee b 200d03c <rtems_string_to_unsigned_int+0x48>
200d088: c2 07 bf fc ld [ %fp + -4 ], %g1
0200d134 <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200d134: 9d e3 bf 98 save %sp, -104, %sp
200d138: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200d13c: 80 a6 60 00 cmp %i1, 0
200d140: 02 80 00 16 be 200d198 <rtems_string_to_unsigned_long+0x64>
200d144: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200d148: 40 00 0c 73 call 2010314 <__errno>
200d14c: 01 00 00 00 nop
200d150: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200d154: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200d158: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200d15c: 90 10 00 10 mov %l0, %o0
200d160: 40 00 19 e4 call 20138f0 <strtoul>
200d164: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200d168: 80 a6 a0 00 cmp %i2, 0
200d16c: 02 80 00 16 be 200d1c4 <rtems_string_to_unsigned_long+0x90>
200d170: b6 10 00 08 mov %o0, %i3
*endptr = end;
200d174: c2 07 bf fc ld [ %fp + -4 ], %g1
200d178: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200d17c: 80 a4 00 01 cmp %l0, %g1
200d180: 02 80 00 06 be 200d198 <rtems_string_to_unsigned_long+0x64>
200d184: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200d188: 80 a6 ff ff cmp %i3, -1
200d18c: 02 80 00 05 be 200d1a0 <rtems_string_to_unsigned_long+0x6c>
200d190: b0 10 20 00 clr %i0
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200d194: f6 26 40 00 st %i3, [ %i1 ]
#endif
return RTEMS_SUCCESSFUL;
}
200d198: 81 c7 e0 08 ret
200d19c: 81 e8 00 00 restore
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200d1a0: 40 00 0c 5d call 2010314 <__errno>
200d1a4: b0 10 20 0a mov 0xa, %i0
200d1a8: c2 02 00 00 ld [ %o0 ], %g1
200d1ac: 80 a0 60 22 cmp %g1, 0x22
200d1b0: 02 bf ff fa be 200d198 <rtems_string_to_unsigned_long+0x64><== ALWAYS TAKEN
200d1b4: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200d1b8: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200d1bc: 81 c7 e0 08 ret <== NOT EXECUTED
200d1c0: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200d1c4: 10 bf ff ee b 200d17c <rtems_string_to_unsigned_long+0x48>
200d1c8: c2 07 bf fc ld [ %fp + -4 ], %g1
0200d08c <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200d08c: 9d e3 bf 90 save %sp, -112, %sp
200d090: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200d094: 80 a6 60 00 cmp %i1, 0
200d098: 02 80 00 23 be 200d124 <rtems_string_to_unsigned_long_long+0x98>
200d09c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200d0a0: 40 00 0c 9d call 2010314 <__errno>
200d0a4: 01 00 00 00 nop
200d0a8: c0 22 00 00 clr [ %o0 ]
*n = 0;
200d0ac: c0 26 40 00 clr [ %i1 ]
200d0b0: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200d0b4: 90 10 00 10 mov %l0, %o0
200d0b8: 92 07 bf fc add %fp, -4, %o1
200d0bc: 40 00 1a 17 call 2013918 <strtoull>
200d0c0: 94 10 00 1b mov %i3, %o2
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200d0c4: 80 a6 a0 00 cmp %i2, 0
200d0c8: 02 80 00 19 be 200d12c <rtems_string_to_unsigned_long_long+0xa0>
200d0cc: a2 10 00 08 mov %o0, %l1
*endptr = end;
200d0d0: c2 07 bf fc ld [ %fp + -4 ], %g1
200d0d4: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200d0d8: 80 a4 00 01 cmp %l0, %g1
200d0dc: 02 80 00 12 be 200d124 <rtems_string_to_unsigned_long_long+0x98>
200d0e0: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200d0e4: 80 a4 7f ff cmp %l1, -1
200d0e8: 02 80 00 06 be 200d100 <rtems_string_to_unsigned_long_long+0x74>
200d0ec: 80 a2 7f ff cmp %o1, -1
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200d0f0: e2 26 40 00 st %l1, [ %i1 ]
200d0f4: d2 26 60 04 st %o1, [ %i1 + 4 ]
#endif
return RTEMS_SUCCESSFUL;
}
200d0f8: 81 c7 e0 08 ret
200d0fc: 91 e8 20 00 restore %g0, 0, %o0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200d100: 32 bf ff fd bne,a 200d0f4 <rtems_string_to_unsigned_long_long+0x68><== NEVER TAKEN
200d104: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200d108: 40 00 0c 83 call 2010314 <__errno>
200d10c: d2 27 bf f4 st %o1, [ %fp + -12 ]
200d110: c2 02 00 00 ld [ %o0 ], %g1
return RTEMS_INVALID_NUMBER;
200d114: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200d118: 80 a0 60 22 cmp %g1, 0x22
200d11c: 12 bf ff f5 bne 200d0f0 <rtems_string_to_unsigned_long_long+0x64><== NEVER TAKEN
200d120: d2 07 bf f4 ld [ %fp + -12 ], %o1
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
}
200d124: 81 c7 e0 08 ret
200d128: 81 e8 00 00 restore
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200d12c: 10 bf ff eb b 200d0d8 <rtems_string_to_unsigned_long_long+0x4c>
200d130: c2 07 bf fc ld [ %fp + -4 ], %g1
020028a0 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
20028a0: 9d e3 be 00 save %sp, -512, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
20028a4: 40 00 48 4b call 20149d0 <strlen>
20028a8: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
20028ac: a0 10 00 18 mov %i0, %l0
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
20028b0: 92 10 00 08 mov %o0, %o1
20028b4: 94 10 20 00 clr %o2
20028b8: 90 10 00 18 mov %i0, %o0
20028bc: 96 07 bf e8 add %fp, -24, %o3
20028c0: 40 00 02 f5 call 2003494 <rtems_filesystem_evaluate_path>
20028c4: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
20028c8: b0 92 20 00 orcc %o0, 0, %i0
20028cc: 12 80 00 69 bne 2002a70 <rtems_tarfs_load+0x1d0>
20028d0: c2 07 bf f4 ld [ %fp + -12 ], %g1
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
20028d4: 05 00 80 80 sethi %hi(0x2020000), %g2
20028d8: 84 10 a1 b0 or %g2, 0x1b0, %g2 ! 20201b0 <IMFS_ops>
20028dc: 80 a0 40 02 cmp %g1, %g2
20028e0: 12 80 00 75 bne 2002ab4 <rtems_tarfs_load+0x214>
20028e4: b6 10 20 00 clr %i3
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20028e8: 29 00 80 80 sethi %hi(0x2020000), %l4
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
20028ec: a2 06 e2 00 add %i3, 0x200, %l1
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
20028f0: a4 07 bf 70 add %fp, -144, %l2
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20028f4: a8 15 21 f8 or %l4, 0x1f8, %l4
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20028f8: ac 07 bf d4 add %fp, -44, %l6
20028fc: ae 07 bf fc add %fp, -4, %l7
node = IMFS_create_node(
2002900: 39 00 00 20 sethi %hi(0x8000), %i4
* - 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);
2002904: aa 07 be 70 add %fp, -400, %l5
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
2002908: 80 a4 40 1a cmp %l1, %i2
200290c: 18 80 00 2c bgu 20029bc <rtems_tarfs_load+0x11c> <== NEVER TAKEN
2002910: ba 10 20 2f mov 0x2f, %i5
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
2002914: b6 06 40 1b add %i1, %i3, %i3
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
2002918: 92 10 00 14 mov %l4, %o1
200291c: 90 06 e1 01 add %i3, 0x101, %o0
2002920: 40 00 48 60 call 2014aa0 <strncmp>
2002924: 94 10 20 05 mov 5, %o2
2002928: 80 a2 20 00 cmp %o0, 0
200292c: 12 80 00 24 bne 20029bc <rtems_tarfs_load+0x11c>
2002930: 94 10 20 63 mov 0x63, %o2
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
2002934: 92 10 00 1b mov %i3, %o1
2002938: 40 00 48 b9 call 2014c1c <strncpy>
200293c: 90 10 00 12 mov %l2, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
2002940: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
2002944: c2 0e e0 9c ldub [ %i3 + 0x9c ], %g1
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
2002948: 92 10 20 08 mov 8, %o1
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
200294c: c2 2f be 6f stb %g1, [ %fp + -401 ]
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
2002950: 40 00 22 dc call 200b4c0 <_rtems_octal2ulong>
2002954: 90 06 e0 64 add %i3, 0x64, %o0
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
2002958: 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);
200295c: d0 27 be 68 st %o0, [ %fp + -408 ]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
2002960: 40 00 22 d8 call 200b4c0 <_rtems_octal2ulong>
2002964: 90 06 e0 7c add %i3, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002968: 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);
200296c: a6 10 00 08 mov %o0, %l3
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002970: 40 00 22 d4 call 200b4c0 <_rtems_octal2ulong>
2002974: 90 06 e0 94 add %i3, 0x94, %o0
2002978: 82 10 00 08 mov %o0, %g1
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
200297c: 90 10 00 1b mov %i3, %o0
2002980: 40 00 23 f2 call 200b948 <_rtems_tar_header_checksum>
2002984: c2 27 be 64 st %g1, [ %fp + -412 ]
2002988: c2 07 be 64 ld [ %fp + -412 ], %g1
200298c: 80 a2 00 01 cmp %o0, %g1
2002990: 12 80 00 0b bne 20029bc <rtems_tarfs_load+0x11c> <== NEVER TAKEN
2002994: c2 0f be 6f ldub [ %fp + -401 ], %g1
* 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) {
2002998: 80 a0 60 35 cmp %g1, 0x35
200299c: 02 80 00 20 be 2002a1c <rtems_tarfs_load+0x17c>
20029a0: 80 a0 60 30 cmp %g1, 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) {
20029a4: 02 80 00 08 be 20029c4 <rtems_tarfs_load+0x124>
20029a8: b6 10 00 11 mov %l1, %i3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
20029ac: a2 06 e2 00 add %i3, 0x200, %l1
20029b0: 80 a4 40 1a cmp %l1, %i2
20029b4: 08 bf ff d9 bleu 2002918 <rtems_tarfs_load+0x78> <== ALWAYS TAKEN
20029b8: b6 06 40 1b add %i1, %i3, %i3
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
20029bc: 81 c7 e0 08 ret
20029c0: 81 e8 00 00 restore
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
20029c4: c2 07 bf e8 ld [ %fp + -24 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20029c8: 90 10 00 12 mov %l2, %o0
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
20029cc: c2 27 bf d4 st %g1, [ %fp + -44 ]
20029d0: c2 07 bf ec ld [ %fp + -20 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20029d4: 92 10 00 16 mov %l6, %o1
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
20029d8: c2 27 bf d8 st %g1, [ %fp + -40 ]
20029dc: c2 07 bf f0 ld [ %fp + -16 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20029e0: 94 10 00 17 mov %l7, %o2
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
20029e4: c2 27 bf dc st %g1, [ %fp + -36 ]
20029e8: c2 07 bf f4 ld [ %fp + -12 ], %g1
20029ec: c2 27 bf e0 st %g1, [ %fp + -32 ]
20029f0: c2 07 bf f8 ld [ %fp + -8 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20029f4: 40 00 26 38 call 200c2d4 <IMFS_evaluate_for_make>
20029f8: c2 27 bf e4 st %g1, [ %fp + -28 ]
20029fc: 80 a2 20 00 cmp %o0, 0
2002a00: 22 80 00 1e be,a 2002a78 <rtems_tarfs_load+0x1d8> <== ALWAYS TAKEN
2002a04: c2 07 be 68 ld [ %fp + -408 ], %g1
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
2002a08: a6 04 e1 ff add %l3, 0x1ff, %l3 <== NOT EXECUTED
offset += 512 * nblocks;
2002a0c: a6 0c fe 00 and %l3, -512, %l3 <== NOT EXECUTED
2002a10: a2 04 c0 11 add %l3, %l1, %l1 <== NOT EXECUTED
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002a14: 10 bf ff e6 b 20029ac <rtems_tarfs_load+0x10c>
2002a18: b6 10 00 11 mov %l1, %i3
* - 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);
2002a1c: 92 10 00 10 mov %l0, %o1
2002a20: 40 00 46 38 call 2014300 <strcpy>
2002a24: 90 10 00 15 mov %l5, %o0
if (full_filename[strlen(full_filename)-1] != '/')
2002a28: 40 00 47 ea call 20149d0 <strlen>
2002a2c: 90 10 00 15 mov %l5, %o0
2002a30: 82 07 80 08 add %fp, %o0, %g1
2002a34: c2 48 7e 6f ldsb [ %g1 + -401 ], %g1
2002a38: 80 a0 60 2f cmp %g1, 0x2f
2002a3c: 02 80 00 05 be 2002a50 <rtems_tarfs_load+0x1b0> <== ALWAYS TAKEN
2002a40: 92 10 00 12 mov %l2, %o1
strcat(full_filename, "/");
2002a44: fa 2d 40 08 stb %i5, [ %l5 + %o0 ] <== NOT EXECUTED
2002a48: 90 05 40 08 add %l5, %o0, %o0 <== NOT EXECUTED
2002a4c: c0 2a 20 01 clrb [ %o0 + 1 ] <== NOT EXECUTED
strcat(full_filename, filename);
2002a50: 40 00 45 cd call 2014184 <strcat>
2002a54: 90 10 00 15 mov %l5, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
2002a58: 90 10 00 15 mov %l5, %o0
2002a5c: 92 10 21 ff mov 0x1ff, %o1
2002a60: 40 00 05 03 call 2003e6c <mkdir>
2002a64: b6 10 00 11 mov %l1, %i3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
2002a68: 10 bf ff d2 b 20029b0 <rtems_tarfs_load+0x110>
2002a6c: a2 06 e2 00 add %i3, 0x200, %l1
0,
&root_loc,
0
);
if (status != 0)
return -1;
2002a70: 81 c7 e0 08 ret
2002a74: 91 e8 3f ff restore %g0, -1, %o0
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
2002a78: d4 07 bf fc ld [ %fp + -4 ], %o2
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
2002a7c: 96 08 61 ff and %g1, 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(
2002a80: 90 10 00 16 mov %l6, %o0
2002a84: 92 10 20 06 mov 6, %o1
2002a88: 96 12 c0 1c or %o3, %i4, %o3
2002a8c: 40 00 24 35 call 200bb60 <IMFS_create_node>
2002a90: 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];
2002a94: 82 06 40 11 add %i1, %l1, %g1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
2002a98: e6 22 20 54 st %l3, [ %o0 + 0x54 ]
2002a9c: c0 22 20 50 clr [ %o0 + 0x50 ]
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
2002aa0: a6 04 e1 ff add %l3, 0x1ff, %l3
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];
2002aa4: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
}
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
2002aa8: a6 0c fe 00 and %l3, -512, %l3
2002aac: 10 bf ff da b 2002a14 <rtems_tarfs_load+0x174>
2002ab0: a2 04 c0 11 add %l3, %l1, %l1
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002ab4: 05 00 80 82 sethi %hi(0x2020800), %g2
2002ab8: 84 10 a2 6c or %g2, 0x26c, %g2 ! 2020a6c <fifoIMFS_ops>
2002abc: 80 a0 40 02 cmp %g1, %g2
2002ac0: 02 bf ff 8a be 20028e8 <rtems_tarfs_load+0x48> <== NEVER TAKEN
2002ac4: b6 10 00 18 mov %i0, %i3
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
2002ac8: 81 c7 e0 08 ret
2002acc: 91 e8 3f ff restore %g0, -1, %o0
0200f1e4 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200f1e4: 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 )
200f1e8: 80 a6 a0 00 cmp %i2, 0
200f1ec: 02 80 00 43 be 200f2f8 <rtems_task_mode+0x114>
200f1f0: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200f1f4: 27 00 80 5d sethi %hi(0x2017400), %l3
200f1f8: a6 14 e0 98 or %l3, 0x98, %l3 ! 2017498 <_Per_CPU_Information>
200f1fc: e0 04 e0 0c ld [ %l3 + 0xc ], %l0
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200f200: c4 0c 20 74 ldub [ %l0 + 0x74 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200f204: c2 04 20 7c ld [ %l0 + 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;
200f208: 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 ];
200f20c: e2 04 21 68 ld [ %l0 + 0x168 ], %l1
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200f210: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200f214: 80 a0 60 00 cmp %g1, 0
200f218: 12 80 00 3a bne 200f300 <rtems_task_mode+0x11c>
200f21c: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f220: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
200f224: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200f228: 7f ff ed 5d call 200a79c <_CPU_ISR_Get_level>
200f22c: a8 60 3f ff subx %g0, -1, %l4
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;
200f230: a9 2d 20 0a sll %l4, 0xa, %l4
200f234: a8 15 00 08 or %l4, %o0, %l4
old_mode |= _ISR_Get_level();
200f238: a4 15 00 12 or %l4, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200f23c: 80 8e 61 00 btst 0x100, %i1
200f240: 02 80 00 06 be 200f258 <rtems_task_mode+0x74>
200f244: e4 26 80 00 st %l2, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200f248: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200f24c: 80 a0 00 01 cmp %g0, %g1
200f250: 82 60 3f ff subx %g0, -1, %g1
200f254: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200f258: 80 8e 62 00 btst 0x200, %i1
200f25c: 02 80 00 0b be 200f288 <rtems_task_mode+0xa4>
200f260: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200f264: 80 8e 22 00 btst 0x200, %i0
200f268: 22 80 00 07 be,a 200f284 <rtems_task_mode+0xa0>
200f26c: c0 24 20 7c clr [ %l0 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200f270: 03 00 80 5b sethi %hi(0x2016c00), %g1
200f274: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2016e88 <_Thread_Ticks_per_timeslice>
200f278: c2 24 20 78 st %g1, [ %l0 + 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;
200f27c: 82 10 20 01 mov 1, %g1
200f280: c2 24 20 7c st %g1, [ %l0 + 0x7c ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200f284: 80 8e 60 0f btst 0xf, %i1
200f288: 12 80 00 3d bne 200f37c <rtems_task_mode+0x198>
200f28c: 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 ) {
200f290: 80 8e 64 00 btst 0x400, %i1
200f294: 02 80 00 14 be 200f2e4 <rtems_task_mode+0x100>
200f298: 86 10 20 00 clr %g3
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200f29c: c4 0c 60 08 ldub [ %l1 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
200f2a0: 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(
200f2a4: 80 a0 00 18 cmp %g0, %i0
200f2a8: 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 ) {
200f2ac: 80 a0 80 01 cmp %g2, %g1
200f2b0: 22 80 00 0e be,a 200f2e8 <rtems_task_mode+0x104>
200f2b4: 03 00 80 5c sethi %hi(0x2017000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200f2b8: 7f ff cb f7 call 2002294 <sparc_disable_interrupts>
200f2bc: c2 2c 60 08 stb %g1, [ %l1 + 8 ]
_signals = information->signals_pending;
200f2c0: c4 04 60 18 ld [ %l1 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
200f2c4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
information->signals_posted = _signals;
200f2c8: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
200f2cc: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200f2d0: 7f ff cb f5 call 20022a4 <sparc_enable_interrupts>
200f2d4: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200f2d8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200f2dc: 80 a0 00 01 cmp %g0, %g1
200f2e0: 86 40 20 00 addx %g0, 0, %g3
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200f2e4: 03 00 80 5c sethi %hi(0x2017000), %g1
200f2e8: c4 00 60 ac ld [ %g1 + 0xac ], %g2 ! 20170ac <_System_state_Current>
200f2ec: 80 a0 a0 03 cmp %g2, 3
200f2f0: 02 80 00 11 be 200f334 <rtems_task_mode+0x150> <== ALWAYS TAKEN
200f2f4: 82 10 20 00 clr %g1
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
200f2f8: 81 c7 e0 08 ret
200f2fc: 91 e8 00 01 restore %g0, %g1, %o0
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;
200f300: c2 0c 60 08 ldub [ %l1 + 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;
200f304: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200f308: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200f30c: 7f ff ed 24 call 200a79c <_CPU_ISR_Get_level>
200f310: a8 60 3f ff subx %g0, -1, %l4
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;
200f314: a9 2d 20 0a sll %l4, 0xa, %l4
200f318: a8 15 00 08 or %l4, %o0, %l4
old_mode |= _ISR_Get_level();
200f31c: a4 15 00 12 or %l4, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200f320: 80 8e 61 00 btst 0x100, %i1
200f324: 02 bf ff cd be 200f258 <rtems_task_mode+0x74>
200f328: e4 26 80 00 st %l2, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200f32c: 10 bf ff c8 b 200f24c <rtems_task_mode+0x68>
200f330: 82 0e 21 00 and %i0, 0x100, %g1
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
200f334: 80 88 e0 ff btst 0xff, %g3
200f338: 12 80 00 0a bne 200f360 <rtems_task_mode+0x17c>
200f33c: c4 04 e0 0c ld [ %l3 + 0xc ], %g2
200f340: c6 04 e0 10 ld [ %l3 + 0x10 ], %g3
200f344: 80 a0 80 03 cmp %g2, %g3
200f348: 02 bf ff ec be 200f2f8 <rtems_task_mode+0x114>
200f34c: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200f350: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200f354: 80 a0 a0 00 cmp %g2, 0
200f358: 02 bf ff e8 be 200f2f8 <rtems_task_mode+0x114> <== NEVER TAKEN
200f35c: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200f360: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
200f364: c2 2c e0 18 stb %g1, [ %l3 + 0x18 ]
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200f368: 7f ff e5 b0 call 2008a28 <_Thread_Dispatch>
200f36c: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200f370: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200f374: 81 c7 e0 08 ret
200f378: 91 e8 00 01 restore %g0, %g1, %o0
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
200f37c: 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 ) );
200f380: 7f ff cb c9 call 20022a4 <sparc_enable_interrupts>
200f384: 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 ) {
200f388: 10 bf ff c3 b 200f294 <rtems_task_mode+0xb0>
200f38c: 80 8e 64 00 btst 0x400, %i1
0200b530 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200b530: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200b534: 80 a6 60 00 cmp %i1, 0
200b538: 02 80 00 07 be 200b554 <rtems_task_set_priority+0x24>
200b53c: 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 ) );
200b540: 03 00 80 6c sethi %hi(0x201b000), %g1
200b544: c2 08 60 54 ldub [ %g1 + 0x54 ], %g1 ! 201b054 <rtems_maximum_priority>
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
200b548: 80 a6 40 01 cmp %i1, %g1
200b54c: 18 80 00 1c bgu 200b5bc <rtems_task_set_priority+0x8c>
200b550: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200b554: 80 a6 a0 00 cmp %i2, 0
200b558: 02 80 00 19 be 200b5bc <rtems_task_set_priority+0x8c>
200b55c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200b560: 40 00 08 cd call 200d894 <_Thread_Get>
200b564: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200b568: c2 07 bf fc ld [ %fp + -4 ], %g1
200b56c: 80 a0 60 00 cmp %g1, 0
200b570: 12 80 00 13 bne 200b5bc <rtems_task_set_priority+0x8c>
200b574: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200b578: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200b57c: 80 a6 60 00 cmp %i1, 0
200b580: 02 80 00 0d be 200b5b4 <rtems_task_set_priority+0x84>
200b584: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200b588: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200b58c: 80 a0 60 00 cmp %g1, 0
200b590: 02 80 00 06 be 200b5a8 <rtems_task_set_priority+0x78>
200b594: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200b598: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b59c: 80 a6 40 01 cmp %i1, %g1
200b5a0: 1a 80 00 05 bcc 200b5b4 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200b5a4: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200b5a8: 92 10 00 19 mov %i1, %o1
200b5ac: 40 00 07 1c call 200d21c <_Thread_Change_priority>
200b5b0: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200b5b4: 40 00 08 aa call 200d85c <_Thread_Enable_dispatch>
200b5b8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200b5bc: 81 c7 e0 08 ret
200b5c0: 81 e8 00 00 restore
020078d0 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
20078d0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
20078d4: 80 a6 60 00 cmp %i1, 0
20078d8: 02 80 00 1e be 2007950 <rtems_task_variable_delete+0x80>
20078dc: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
20078e0: 90 10 00 18 mov %i0, %o0
20078e4: 40 00 08 55 call 2009a38 <_Thread_Get>
20078e8: 92 07 bf fc add %fp, -4, %o1
switch (location) {
20078ec: c2 07 bf fc ld [ %fp + -4 ], %g1
20078f0: 80 a0 60 00 cmp %g1, 0
20078f4: 12 80 00 19 bne 2007958 <rtems_task_variable_delete+0x88>
20078f8: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
20078fc: c2 02 21 74 ld [ %o0 + 0x174 ], %g1
while (tvp) {
2007900: 80 a0 60 00 cmp %g1, 0
2007904: 02 80 00 10 be 2007944 <rtems_task_variable_delete+0x74>
2007908: 01 00 00 00 nop
if (tvp->ptr == ptr) {
200790c: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007910: 80 a0 80 19 cmp %g2, %i1
2007914: 32 80 00 09 bne,a 2007938 <rtems_task_variable_delete+0x68>
2007918: d2 00 40 00 ld [ %g1 ], %o1
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
200791c: 10 80 00 19 b 2007980 <rtems_task_variable_delete+0xb0>
2007920: c4 00 40 00 ld [ %g1 ], %g2
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
2007924: 80 a0 80 19 cmp %g2, %i1
2007928: 22 80 00 0e be,a 2007960 <rtems_task_variable_delete+0x90>
200792c: c4 02 40 00 ld [ %o1 ], %g2
2007930: 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;
2007934: 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) {
2007938: 80 a2 60 00 cmp %o1, 0
200793c: 32 bf ff fa bne,a 2007924 <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
2007940: c4 02 60 04 ld [ %o1 + 4 ], %g2
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
2007944: 40 00 08 2f call 2009a00 <_Thread_Enable_dispatch>
2007948: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
200794c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007950: 81 c7 e0 08 ret
2007954: 91 e8 00 01 restore %g0, %g1, %o0
2007958: 81 c7 e0 08 ret
200795c: 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;
2007960: 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 );
2007964: 40 00 00 2e call 2007a1c <_RTEMS_Tasks_Invoke_task_variable_dtor>
2007968: 01 00 00 00 nop
_Thread_Enable_dispatch();
200796c: 40 00 08 25 call 2009a00 <_Thread_Enable_dispatch>
2007970: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2007974: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007978: 81 c7 e0 08 ret
200797c: 91 e8 00 01 restore %g0, %g1, %o0
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
2007980: 92 10 00 01 mov %g1, %o1
2007984: 10 bf ff f8 b 2007964 <rtems_task_variable_delete+0x94>
2007988: c4 22 21 74 st %g2, [ %o0 + 0x174 ]
0200798c <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
200798c: 9d e3 bf 98 save %sp, -104, %sp
2007990: 90 10 00 18 mov %i0, %o0
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
2007994: 80 a6 60 00 cmp %i1, 0
2007998: 02 80 00 1b be 2007a04 <rtems_task_variable_get+0x78>
200799c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !result )
20079a0: 80 a6 a0 00 cmp %i2, 0
20079a4: 02 80 00 1c be 2007a14 <rtems_task_variable_get+0x88>
20079a8: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
20079ac: 40 00 08 23 call 2009a38 <_Thread_Get>
20079b0: 92 07 bf fc add %fp, -4, %o1
switch (location) {
20079b4: c2 07 bf fc ld [ %fp + -4 ], %g1
20079b8: 80 a0 60 00 cmp %g1, 0
20079bc: 12 80 00 12 bne 2007a04 <rtems_task_variable_get+0x78>
20079c0: 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;
20079c4: c2 02 21 74 ld [ %o0 + 0x174 ], %g1
while (tvp) {
20079c8: 80 a0 60 00 cmp %g1, 0
20079cc: 32 80 00 07 bne,a 20079e8 <rtems_task_variable_get+0x5c>
20079d0: c4 00 60 04 ld [ %g1 + 4 ], %g2
20079d4: 30 80 00 0e b,a 2007a0c <rtems_task_variable_get+0x80>
20079d8: 80 a0 60 00 cmp %g1, 0
20079dc: 02 80 00 0c be 2007a0c <rtems_task_variable_get+0x80> <== NEVER TAKEN
20079e0: 01 00 00 00 nop
if (tvp->ptr == ptr) {
20079e4: c4 00 60 04 ld [ %g1 + 4 ], %g2
20079e8: 80 a0 80 19 cmp %g2, %i1
20079ec: 32 bf ff fb bne,a 20079d8 <rtems_task_variable_get+0x4c>
20079f0: 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;
20079f4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
20079f8: 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();
20079fc: 40 00 08 01 call 2009a00 <_Thread_Enable_dispatch>
2007a00: c2 26 80 00 st %g1, [ %i2 ]
return RTEMS_SUCCESSFUL;
2007a04: 81 c7 e0 08 ret
2007a08: 81 e8 00 00 restore
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
2007a0c: 40 00 07 fd call 2009a00 <_Thread_Enable_dispatch>
2007a10: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
2007a14: 81 c7 e0 08 ret
2007a18: 81 e8 00 00 restore
02005a50 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
2005a50: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
2005a54: 80 a0 60 09 cmp %g1, 9
2005a58: 02 80 00 2d be 2005b0c <rtems_termios_baud_to_index+0xbc>
2005a5c: 90 10 20 09 mov 9, %o0
2005a60: 80 a0 60 09 cmp %g1, 9
2005a64: 04 80 00 1a ble 2005acc <rtems_termios_baud_to_index+0x7c>
2005a68: 80 a0 60 04 cmp %g1, 4
2005a6c: 80 a0 60 0e cmp %g1, 0xe
2005a70: 02 80 00 27 be 2005b0c <rtems_termios_baud_to_index+0xbc>
2005a74: 90 10 20 0e mov 0xe, %o0
2005a78: 80 a0 60 0e cmp %g1, 0xe
2005a7c: 04 80 00 26 ble 2005b14 <rtems_termios_baud_to_index+0xc4>
2005a80: 80 a0 60 0b cmp %g1, 0xb
2005a84: 05 00 00 04 sethi %hi(0x1000), %g2
2005a88: 86 10 a0 02 or %g2, 2, %g3 ! 1002 <PROM_START+0x1002>
2005a8c: 80 a0 40 03 cmp %g1, %g3
2005a90: 02 80 00 1f be 2005b0c <rtems_termios_baud_to_index+0xbc>
2005a94: 90 10 20 11 mov 0x11, %o0
2005a98: 80 a0 40 03 cmp %g1, %g3
2005a9c: 04 80 00 38 ble 2005b7c <rtems_termios_baud_to_index+0x12c>
2005aa0: 80 a0 60 0f cmp %g1, 0xf
2005aa4: 86 10 a0 03 or %g2, 3, %g3
2005aa8: 80 a0 40 03 cmp %g1, %g3
2005aac: 02 80 00 18 be 2005b0c <rtems_termios_baud_to_index+0xbc>
2005ab0: 90 10 20 12 mov 0x12, %o0
2005ab4: 84 10 a0 04 or %g2, 4, %g2
2005ab8: 80 a0 40 02 cmp %g1, %g2
2005abc: 02 80 00 14 be 2005b0c <rtems_termios_baud_to_index+0xbc> <== ALWAYS TAKEN
2005ac0: 90 10 20 13 mov 0x13, %o0
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
}
return baud_index;
}
2005ac4: 81 c3 e0 08 retl
2005ac8: 90 10 3f ff mov -1, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
2005acc: 02 80 00 10 be 2005b0c <rtems_termios_baud_to_index+0xbc>
2005ad0: 90 10 20 04 mov 4, %o0
2005ad4: 80 a0 60 04 cmp %g1, 4
2005ad8: 14 80 00 1c bg 2005b48 <rtems_termios_baud_to_index+0xf8>
2005adc: 80 a0 60 06 cmp %g1, 6
2005ae0: 80 a0 60 01 cmp %g1, 1
2005ae4: 02 80 00 0a be 2005b0c <rtems_termios_baud_to_index+0xbc>
2005ae8: 90 10 20 01 mov 1, %o0
2005aec: 80 a0 60 01 cmp %g1, 1
2005af0: 04 80 00 2b ble 2005b9c <rtems_termios_baud_to_index+0x14c>
2005af4: 80 a0 60 02 cmp %g1, 2
2005af8: 02 80 00 05 be 2005b0c <rtems_termios_baud_to_index+0xbc>
2005afc: 90 10 20 02 mov 2, %o0
2005b00: 80 a0 60 03 cmp %g1, 3
2005b04: 12 bf ff f0 bne 2005ac4 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
2005b08: 90 10 20 03 mov 3, %o0
2005b0c: 81 c3 e0 08 retl
2005b10: 01 00 00 00 nop
2005b14: 02 bf ff fe be 2005b0c <rtems_termios_baud_to_index+0xbc>
2005b18: 90 10 20 0b mov 0xb, %o0 ! b <PROM_START+0xb>
2005b1c: 80 a0 60 0b cmp %g1, 0xb
2005b20: 06 bf ff fb bl 2005b0c <rtems_termios_baud_to_index+0xbc>
2005b24: 90 10 20 0a mov 0xa, %o0
2005b28: 80 a0 60 0c cmp %g1, 0xc
2005b2c: 02 bf ff f8 be 2005b0c <rtems_termios_baud_to_index+0xbc>
2005b30: 90 10 20 0c mov 0xc, %o0
2005b34: 80 a0 60 0d cmp %g1, 0xd
2005b38: 12 bf ff e3 bne 2005ac4 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
2005b3c: 90 10 20 0d mov 0xd, %o0
2005b40: 81 c3 e0 08 retl
2005b44: 01 00 00 00 nop
2005b48: 02 bf ff f1 be 2005b0c <rtems_termios_baud_to_index+0xbc>
2005b4c: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
2005b50: 80 a0 60 06 cmp %g1, 6
2005b54: 06 bf ff ee bl 2005b0c <rtems_termios_baud_to_index+0xbc>
2005b58: 90 10 20 05 mov 5, %o0
2005b5c: 80 a0 60 07 cmp %g1, 7
2005b60: 02 bf ff eb be 2005b0c <rtems_termios_baud_to_index+0xbc>
2005b64: 90 10 20 07 mov 7, %o0
2005b68: 80 a0 60 08 cmp %g1, 8
2005b6c: 12 bf ff d6 bne 2005ac4 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
2005b70: 90 10 20 08 mov 8, %o0
2005b74: 81 c3 e0 08 retl
2005b78: 01 00 00 00 nop
2005b7c: 02 bf ff e4 be 2005b0c <rtems_termios_baud_to_index+0xbc>
2005b80: 90 10 20 0f mov 0xf, %o0 ! f <PROM_START+0xf>
2005b84: 84 10 a0 01 or %g2, 1, %g2
2005b88: 80 a0 40 02 cmp %g1, %g2
2005b8c: 12 bf ff ce bne 2005ac4 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
2005b90: 90 10 20 10 mov 0x10, %o0
2005b94: 81 c3 e0 08 retl
2005b98: 01 00 00 00 nop
2005b9c: 80 a0 60 00 cmp %g1, 0
2005ba0: 12 bf ff c9 bne 2005ac4 <rtems_termios_baud_to_index+0x74>
2005ba4: 90 10 20 00 clr %o0
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
}
return baud_index;
}
2005ba8: 81 c3 e0 08 retl
020040c8 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
20040c8: 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(
20040cc: 23 00 80 5b sethi %hi(0x2016c00), %l1
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
20040d0: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
20040d4: d0 04 61 a8 ld [ %l1 + 0x1a8 ], %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;
20040d8: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain(
20040dc: 92 10 20 00 clr %o1
20040e0: 40 00 09 66 call 2006678 <rtems_semaphore_obtain>
20040e4: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
20040e8: 80 a2 20 00 cmp %o0, 0
20040ec: 12 80 00 6d bne 20042a0 <rtems_termios_close+0x1d8> <== NEVER TAKEN
20040f0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
20040f4: c2 04 20 08 ld [ %l0 + 8 ], %g1
20040f8: 82 00 7f ff add %g1, -1, %g1
20040fc: 80 a0 60 00 cmp %g1, 0
2004100: 12 80 00 39 bne 20041e4 <rtems_termios_close+0x11c>
2004104: c2 24 20 08 st %g1, [ %l0 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2004108: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
200410c: 03 00 80 5a sethi %hi(0x2016800), %g1
2004110: 85 28 a0 05 sll %g2, 5, %g2
2004114: 82 10 62 dc or %g1, 0x2dc, %g1
2004118: 82 00 40 02 add %g1, %g2, %g1
200411c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2004120: 80 a0 60 00 cmp %g1, 0
2004124: 22 80 00 45 be,a 2004238 <rtems_termios_close+0x170>
2004128: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
200412c: 9f c0 40 00 call %g1
2004130: 90 10 00 10 mov %l0, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2004134: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2004138: 80 a0 60 02 cmp %g1, 2
200413c: 22 80 00 4e be,a 2004274 <rtems_termios_close+0x1ac> <== NEVER TAKEN
2004140: d0 04 20 c4 ld [ %l0 + 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)
2004144: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
2004148: 80 a0 60 00 cmp %g1, 0
200414c: 22 80 00 07 be,a 2004168 <rtems_termios_close+0xa0> <== ALWAYS TAKEN
2004150: c2 04 00 00 ld [ %l0 ], %g1
(*tty->device.lastClose)(tty->major, tty->minor, arg);
2004154: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED
2004158: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED
200415c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004160: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
2004164: c2 04 00 00 ld [ %l0 ], %g1 <== NOT EXECUTED
2004168: 80 a0 60 00 cmp %g1, 0
200416c: 02 80 00 2c be 200421c <rtems_termios_close+0x154>
2004170: c4 04 20 04 ld [ %l0 + 4 ], %g2
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
}
} else {
tty->forw->back = tty->back;
2004174: c4 20 60 04 st %g2, [ %g1 + 4 ]
2004178: c4 04 20 04 ld [ %l0 + 4 ], %g2
}
if (tty->back == NULL) {
200417c: 80 a0 a0 00 cmp %g2, 0
2004180: 22 80 00 22 be,a 2004208 <rtems_termios_close+0x140> <== ALWAYS TAKEN
2004184: 05 00 80 5b sethi %hi(0x2016c00), %g2
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
} else {
tty->back->forw = tty->forw;
2004188: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
200418c: 40 00 09 04 call 200659c <rtems_semaphore_delete>
2004190: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
2004194: 40 00 09 02 call 200659c <rtems_semaphore_delete>
2004198: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
200419c: 40 00 09 00 call 200659c <rtems_semaphore_delete>
20041a0: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
20041a4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
20041a8: 80 a0 60 00 cmp %g1, 0
20041ac: 02 80 00 13 be 20041f8 <rtems_termios_close+0x130>
20041b0: 01 00 00 00 nop
20041b4: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
20041b8: 80 a0 60 02 cmp %g1, 2
20041bc: 02 80 00 0f be 20041f8 <rtems_termios_close+0x130>
20041c0: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
20041c4: 7f ff fa a3 call 2002c50 <free>
20041c8: d0 04 20 58 ld [ %l0 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
20041cc: 7f ff fa a1 call 2002c50 <free>
20041d0: d0 04 20 7c ld [ %l0 + 0x7c ], %o0
free (tty->cbuf);
20041d4: 7f ff fa 9f call 2002c50 <free>
20041d8: d0 04 20 1c ld [ %l0 + 0x1c ], %o0
free (tty);
20041dc: 7f ff fa 9d call 2002c50 <free>
20041e0: 90 10 00 10 mov %l0, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
20041e4: d0 04 61 a8 ld [ %l1 + 0x1a8 ], %o0
20041e8: 40 00 09 6f call 20067a4 <rtems_semaphore_release>
20041ec: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
20041f0: 81 c7 e0 08 ret
20041f4: 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);
20041f8: 40 00 08 e9 call 200659c <rtems_semaphore_delete>
20041fc: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
2004200: 30 bf ff f1 b,a 20041c4 <rtems_termios_close+0xfc>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
2004204: 05 00 80 5b sethi %hi(0x2016c00), %g2
if ( rtems_termios_ttyHead != NULL ) {
2004208: 80 a0 60 00 cmp %g1, 0
200420c: 02 bf ff e0 be 200418c <rtems_termios_close+0xc4>
2004210: c2 20 a1 b0 st %g1, [ %g2 + 0x1b0 ]
rtems_termios_ttyHead->back = NULL;
2004214: 10 bf ff de b 200418c <rtems_termios_close+0xc4>
2004218: 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;
200421c: 07 00 80 5b sethi %hi(0x2016c00), %g3
if ( rtems_termios_ttyTail != NULL ) {
2004220: 80 a0 a0 00 cmp %g2, 0
2004224: 02 bf ff f8 be 2004204 <rtems_termios_close+0x13c>
2004228: c4 20 e1 ac st %g2, [ %g3 + 0x1ac ]
rtems_termios_ttyTail->forw = NULL;
200422c: c0 20 80 00 clr [ %g2 ]
2004230: 10 bf ff d6 b 2004188 <rtems_termios_close+0xc0>
2004234: c2 04 00 00 ld [ %l0 ], %g1
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);
2004238: 92 10 20 00 clr %o1
200423c: 40 00 09 0f call 2006678 <rtems_semaphore_obtain>
2004240: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2004244: 80 a2 20 00 cmp %o0, 0
2004248: 12 80 00 16 bne 20042a0 <rtems_termios_close+0x1d8> <== NEVER TAKEN
200424c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
2004250: 7f ff fe 6e call 2003c08 <drainOutput>
2004254: 90 10 00 10 mov %l0, %o0
rtems_semaphore_release (tty->osem);
2004258: 40 00 09 53 call 20067a4 <rtems_semaphore_release>
200425c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2004260: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2004264: 80 a0 60 02 cmp %g1, 2
2004268: 32 bf ff b8 bne,a 2004148 <rtems_termios_close+0x80>
200426c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
2004270: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0
2004274: 40 00 07 b7 call 2006150 <rtems_event_send>
2004278: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
200427c: 80 a2 20 00 cmp %o0, 0
2004280: 12 80 00 08 bne 20042a0 <rtems_termios_close+0x1d8> <== NEVER TAKEN
2004284: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
2004288: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0
200428c: 40 00 07 b1 call 2006150 <rtems_event_send>
2004290: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2004294: 80 a2 20 00 cmp %o0, 0
2004298: 22 bf ff ac be,a 2004148 <rtems_termios_close+0x80> <== ALWAYS TAKEN
200429c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
20042a0: 40 00 0a a6 call 2006d38 <rtems_fatal_error_occurred> <== NOT EXECUTED
020059dc <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)
{
20059dc: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
20059e0: c4 06 20 90 ld [ %i0 + 0x90 ], %g2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
20059e4: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
20059e8: 84 00 80 19 add %g2, %i1, %g2
20059ec: c4 26 20 90 st %g2, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
20059f0: 80 a0 60 02 cmp %g1, 2
20059f4: 02 80 00 10 be 2005a34 <rtems_termios_dequeue_characters+0x58>
20059f8: 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 ) {
20059fc: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
2005a00: 80 a0 60 05 cmp %g1, 5
2005a04: 02 80 00 04 be 2005a14 <rtems_termios_dequeue_characters+0x38>
2005a08: 03 00 80 5a sethi %hi(0x2016800), %g1
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
2005a0c: 7f ff ff 57 call 2005768 <rtems_termios_refill_transmitter>
2005a10: 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) {
2005a14: c2 00 63 90 ld [ %g1 + 0x390 ], %g1
2005a18: 80 a0 60 00 cmp %g1, 0
2005a1c: 02 80 00 04 be 2005a2c <rtems_termios_dequeue_characters+0x50><== NEVER TAKEN
2005a20: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
2005a24: 9f c0 40 00 call %g1
2005a28: 01 00 00 00 nop
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
2005a2c: 81 c7 e0 08 ret
2005a30: 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);
2005a34: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
2005a38: 40 00 01 c6 call 2006150 <rtems_event_send>
2005a3c: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
2005a40: 80 a2 20 00 cmp %o0, 0
2005a44: 02 bf ff fa be 2005a2c <rtems_termios_dequeue_characters+0x50><== ALWAYS TAKEN
2005a48: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
2005a4c: 40 00 04 bb call 2006d38 <rtems_fatal_error_occurred> <== NOT EXECUTED
020053a8 <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, char *buf, int len)
{
20053a8: 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) {
20053ac: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
20053b0: 23 00 80 5a sethi %hi(0x2016800), %l1
20053b4: 83 28 60 05 sll %g1, 5, %g1
20053b8: a2 14 62 dc or %l1, 0x2dc, %l1
20053bc: 82 04 40 01 add %l1, %g1, %g1
20053c0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20053c4: 80 a0 60 00 cmp %g1, 0
20053c8: 02 80 00 26 be 2005460 <rtems_termios_enqueue_raw_characters+0xb8>
20053cc: a0 10 00 18 mov %i0, %l0
while (len--) {
20053d0: 80 a6 a0 00 cmp %i2, 0
20053d4: 22 80 00 0f be,a 2005410 <rtems_termios_enqueue_raw_characters+0x68><== NEVER TAKEN
20053d8: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 <== NOT EXECUTED
20053dc: 10 80 00 05 b 20053f0 <rtems_termios_enqueue_raw_characters+0x48>
20053e0: a4 10 20 00 clr %l2
20053e4: 83 28 60 05 sll %g1, 5, %g1
20053e8: 82 04 40 01 add %l1, %g1, %g1
20053ec: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
20053f0: d0 4e 40 12 ldsb [ %i1 + %l2 ], %o0
20053f4: 9f c0 40 00 call %g1
20053f8: 92 10 00 10 mov %l0, %o1
20053fc: a4 04 a0 01 inc %l2
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--) {
2005400: 80 a4 80 1a cmp %l2, %i2
2005404: 32 bf ff f8 bne,a 20053e4 <rtems_termios_enqueue_raw_characters+0x3c>
2005408: c2 04 20 cc ld [ %l0 + 0xcc ], %g1
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
200540c: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
2005410: 80 a0 60 00 cmp %g1, 0
2005414: 12 80 00 0b bne 2005440 <rtems_termios_enqueue_raw_characters+0x98><== NEVER TAKEN
2005418: b0 10 20 00 clr %i0
200541c: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
2005420: 80 a0 60 00 cmp %g1, 0
2005424: 02 80 00 0d be 2005458 <rtems_termios_enqueue_raw_characters+0xb0><== NEVER TAKEN
2005428: 01 00 00 00 nop
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
200542c: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1
2005430: 9f c0 40 00 call %g1
2005434: 90 04 20 30 add %l0, 0x30, %o0
tty->tty_rcvwakeup = 1;
2005438: 82 10 20 01 mov 1, %g1
200543c: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ]
2005440: 81 c7 e0 08 ret
2005444: 81 e8 00 00 restore
}
}
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005448: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
200544c: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005450: 40 00 04 d5 call 20067a4 <rtems_semaphore_release>
2005454: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
return dropped;
}
2005458: 81 c7 e0 08 ret
200545c: 81 e8 00 00 restore
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) {
2005460: a2 10 00 1a mov %i2, %l1
2005464: a8 10 20 00 clr %l4
2005468: 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);
200546c: ac 04 20 30 add %l0, 0x30, %l6
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,
2005470: ae 04 20 4a add %l0, 0x4a, %l7
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
2005474: 80 a4 60 00 cmp %l1, 0
2005478: 22 bf ff f4 be,a 2005448 <rtems_termios_enqueue_raw_characters+0xa0>
200547c: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
2005480: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
}
return 0;
}
while (len--) {
c = *buf++;
2005484: e4 0e 40 00 ldub [ %i1 ], %l2
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
2005488: 80 88 62 00 btst 0x200, %g1
200548c: 02 80 00 0b be 20054b8 <rtems_termios_enqueue_raw_characters+0x110>
2005490: 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]) {
2005494: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2
2005498: 83 2c a0 18 sll %l2, 0x18, %g1
200549c: 83 38 60 18 sra %g1, 0x18, %g1
20054a0: 80 a0 40 02 cmp %g1, %g2
20054a4: 02 80 00 58 be 2005604 <rtems_termios_enqueue_raw_characters+0x25c>
20054a8: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
20054ac: 80 a0 40 02 cmp %g1, %g2
20054b0: 02 80 00 5d be 2005624 <rtems_termios_enqueue_raw_characters+0x27c><== NEVER TAKEN
20054b4: 01 00 00 00 nop
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
20054b8: 80 8d 20 ff btst 0xff, %l4
20054bc: 02 80 00 18 be 200551c <rtems_termios_enqueue_raw_characters+0x174><== ALWAYS TAKEN
20054c0: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
20054c4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20054c8: 82 08 60 30 and %g1, 0x30, %g1
20054cc: 80 a0 60 20 cmp %g1, 0x20
20054d0: 02 80 00 04 be 20054e0 <rtems_termios_enqueue_raw_characters+0x138><== NEVER TAKEN
20054d4: 01 00 00 00 nop
/*
* 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);
tty->tty_rcvwakeup = 1;
20054d8: 10 bf ff e7 b 2005474 <rtems_termios_enqueue_raw_characters+0xcc>
20054dc: a2 04 7f ff add %l1, -1, %l1
}
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);
20054e0: 7f ff f3 6d call 2002294 <sparc_disable_interrupts> <== NOT EXECUTED
20054e4: 01 00 00 00 nop <== NOT EXECUTED
20054e8: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
20054ec: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
20054f0: c2 04 20 94 ld [ %l0 + 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;
20054f4: 84 08 bf df and %g2, -33, %g2 <== NOT EXECUTED
20054f8: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
20054fc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005500: 12 80 00 55 bne 2005654 <rtems_termios_enqueue_raw_characters+0x2ac><== NOT EXECUTED
2005504: 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);
2005508: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
200550c: 7f ff f3 66 call 20022a4 <sparc_enable_interrupts> <== NOT EXECUTED
2005510: a2 04 7f ff add %l1, -1, %l1 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
2005514: 10 bf ff d9 b 2005478 <rtems_termios_enqueue_raw_characters+0xd0><== NOT EXECUTED
2005518: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
200551c: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
2005520: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
2005524: 40 00 37 94 call 2013374 <.urem>
2005528: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
200552c: 7f ff f3 5a call 2002294 <sparc_disable_interrupts>
2005530: a6 10 00 08 mov %o0, %l3
2005534: aa 10 00 08 mov %o0, %l5
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
2005538: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200553c: d0 04 20 64 ld [ %l0 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2005540: d2 04 20 64 ld [ %l0 + 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)
2005544: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2005548: 40 00 37 8b call 2013374 <.urem>
200554c: 90 02 00 13 add %o0, %l3, %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)
2005550: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1
2005554: 80 a2 00 01 cmp %o0, %g1
2005558: 08 80 00 13 bleu 20055a4 <rtems_termios_enqueue_raw_characters+0x1fc><== ALWAYS TAKEN
200555c: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
2005560: c2 04 20 b8 ld [ %l0 + 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) &&
2005564: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
2005568: 12 80 00 0f bne 20055a4 <rtems_termios_enqueue_raw_characters+0x1fc><== NOT EXECUTED
200556c: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
2005570: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005574: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
2005578: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
200557c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005580: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
2005584: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
2005588: 02 80 00 3b be 2005674 <rtems_termios_enqueue_raw_characters+0x2cc><== NOT EXECUTED
200558c: 01 00 00 00 nop <== 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) ) {
2005590: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005594: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
2005598: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
200559c: 02 80 00 47 be 20056b8 <rtems_termios_enqueue_raw_characters+0x310><== NOT EXECUTED
20055a0: 01 00 00 00 nop <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20055a4: 7f ff f3 40 call 20022a4 <sparc_enable_interrupts>
20055a8: 90 10 00 15 mov %l5, %o0
if (newTail == tty->rawInBuf.Head) {
20055ac: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
20055b0: 80 a0 40 13 cmp %g1, %l3
20055b4: 22 80 00 21 be,a 2005638 <rtems_termios_enqueue_raw_characters+0x290><== NEVER TAKEN
20055b8: b0 06 20 01 inc %i0 <== NOT EXECUTED
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
20055bc: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
20055c0: e4 28 40 13 stb %l2, [ %g1 + %l3 ]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
20055c4: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
20055c8: e6 24 20 60 st %l3, [ %l0 + 0x60 ]
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
20055cc: 80 a0 60 00 cmp %g1, 0
20055d0: 32 bf ff a9 bne,a 2005474 <rtems_termios_enqueue_raw_characters+0xcc><== NEVER TAKEN
20055d4: a2 04 7f ff add %l1, -1, %l1 <== NOT EXECUTED
20055d8: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
20055dc: 80 a0 60 00 cmp %g1, 0
20055e0: 22 bf ff a5 be,a 2005474 <rtems_termios_enqueue_raw_characters+0xcc><== ALWAYS TAKEN
20055e4: a2 04 7f ff add %l1, -1, %l1
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
20055e8: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED
20055ec: 9f c0 40 00 call %g1 <== NOT EXECUTED
20055f0: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
20055f4: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
20055f8: a2 04 7f ff add %l1, -1, %l1 <== NOT EXECUTED
20055fc: 10 bf ff 9e b 2005474 <rtems_termios_enqueue_raw_characters+0xcc><== NOT EXECUTED
2005600: c2 24 20 e4 st %g1, [ %l0 + 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]) {
2005604: 80 a0 40 02 cmp %g1, %g2
2005608: 02 80 00 0e be 2005640 <rtems_termios_enqueue_raw_characters+0x298><== NEVER TAKEN
200560c: 01 00 00 00 nop
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
2005610: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
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--) {
2005614: a8 10 20 01 mov 1, %l4
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
2005618: 82 10 60 10 or %g1, 0x10, %g1
200561c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
2005620: 30 bf ff a9 b,a 20054c4 <rtems_termios_enqueue_raw_characters+0x11c>
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
2005624: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
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--) {
2005628: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
200562c: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
2005630: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
2005634: 30 bf ff a4 b,a 20054c4 <rtems_termios_enqueue_raw_characters+0x11c><== NOT EXECUTED
/*
* 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);
tty->tty_rcvwakeup = 1;
2005638: 10 bf ff 8f b 2005474 <rtems_termios_enqueue_raw_characters+0xcc><== NOT EXECUTED
200563c: a2 04 7f ff add %l1, -1, %l1 <== 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;
2005640: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
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--) {
2005644: a8 10 20 01 mov 1, %l4 <== 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;
2005648: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
200564c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
2005650: 30 bf ff 9d b,a 20054c4 <rtems_termios_enqueue_raw_characters+0x11c><== 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);
2005654: c4 04 20 84 ld [ %l0 + 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)(
2005658: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
200565c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
2005660: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2005664: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
2005668: 9f c0 40 00 call %g1 <== NOT EXECUTED
200566c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2005670: 30 bf ff a6 b,a 2005508 <rtems_termios_enqueue_raw_characters+0x160><== 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) ||
2005674: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005678: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
200567c: 12 80 00 06 bne 2005694 <rtems_termios_enqueue_raw_characters+0x2ec><== NOT EXECUTED
2005680: 01 00 00 00 nop <== NOT EXECUTED
2005684: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2005688: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200568c: 12 bf ff c6 bne 20055a4 <rtems_termios_enqueue_raw_characters+0x1fc><== NOT EXECUTED
2005690: 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;
2005694: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
2005698: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
200569c: d0 04 20 10 ld [ %l0 + 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;
20056a0: 84 10 a0 02 or %g2, 2, %g2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20056a4: 92 10 00 17 mov %l7, %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;
20056a8: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20056ac: 9f c0 40 00 call %g1 <== NOT EXECUTED
20056b0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
20056b4: 30 bf ff bc b,a 20055a4 <rtems_termios_enqueue_raw_characters+0x1fc><== 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;
20056b8: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
20056bc: c2 04 20 ac ld [ %l0 + 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;
20056c0: 84 10 a0 04 or %g2, 4, %g2 <== NOT EXECUTED
20056c4: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
20056c8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20056cc: 02 bf ff b6 be 20055a4 <rtems_termios_enqueue_raw_characters+0x1fc><== NOT EXECUTED
20056d0: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
20056d4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20056d8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
20056dc: 30 bf ff b2 b,a 20055a4 <rtems_termios_enqueue_raw_characters+0x1fc><== NOT EXECUTED
020042cc <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
20042cc: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
20042d0: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
20042d4: e4 06 20 08 ld [ %i0 + 8 ], %l2
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
20042d8: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
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);
20042dc: 92 10 20 00 clr %o1
20042e0: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
20042e4: 94 10 20 00 clr %o2
20042e8: 40 00 08 e4 call 2006678 <rtems_semaphore_obtain>
20042ec: c0 26 20 0c clr [ %i0 + 0xc ]
if (sc != RTEMS_SUCCESSFUL) {
20042f0: a2 92 20 00 orcc %o0, 0, %l1
20042f4: 32 80 00 16 bne,a 200434c <rtems_termios_ioctl+0x80> <== NEVER TAKEN
20042f8: e2 26 20 0c st %l1, [ %i0 + 0xc ] <== NOT EXECUTED
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
20042fc: c2 06 20 04 ld [ %i0 + 4 ], %g1
2004300: 80 a0 60 04 cmp %g1, 4
2004304: 22 80 00 0c be,a 2004334 <rtems_termios_ioctl+0x68>
2004308: c2 04 80 00 ld [ %l2 ], %g1
200430c: 18 80 00 12 bgu 2004354 <rtems_termios_ioctl+0x88>
2004310: 05 10 01 19 sethi %hi(0x40046400), %g2
2004314: 80 a0 60 02 cmp %g1, 2
2004318: 22 80 00 26 be,a 20043b0 <rtems_termios_ioctl+0xe4>
200431c: d2 06 20 08 ld [ %i0 + 8 ], %o1
2004320: 08 80 00 81 bleu 2004524 <rtems_termios_ioctl+0x258>
2004324: 80 a0 60 01 cmp %g1, 1
if (tty->device.setAttributes)
(*tty->device.setAttributes)(tty->minor, &tty->termios);
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
2004328: 7f ff fe 38 call 2003c08 <drainOutput>
200432c: 90 10 00 10 mov %l0, %o0
break;
2004330: 30 80 00 04 b,a 2004340 <rtems_termios_ioctl+0x74>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
2004334: c2 24 20 dc st %g1, [ %l0 + 0xdc ]
2004338: c2 04 a0 04 ld [ %l2 + 4 ], %g1
200433c: c2 24 20 e0 st %g1, [ %l0 + 0xe0 ]
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
2004340: 40 00 09 19 call 20067a4 <rtems_semaphore_release>
2004344: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
args->ioctl_return = sc;
2004348: e2 26 20 0c st %l1, [ %i0 + 0xc ]
return sc;
}
200434c: 81 c7 e0 08 ret
2004350: 91 e8 00 11 restore %g0, %l1, %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) {
2004354: 84 10 a2 7f or %g2, 0x27f, %g2
2004358: 80 a0 40 02 cmp %g1, %g2
200435c: 02 80 00 66 be 20044f4 <rtems_termios_ioctl+0x228> <== NEVER TAKEN
2004360: 01 00 00 00 nop
2004364: 18 80 00 77 bgu 2004540 <rtems_termios_ioctl+0x274>
2004368: 05 10 01 1d sethi %hi(0x40047400), %g2
200436c: 80 a0 60 05 cmp %g1, 5
2004370: 22 80 00 98 be,a 20045d0 <rtems_termios_ioctl+0x304>
2004374: c2 04 80 00 ld [ %l2 ], %g1
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
2004378: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
200437c: 03 00 80 5a sethi %hi(0x2016800), %g1
2004380: 85 28 a0 05 sll %g2, 5, %g2
2004384: 82 10 62 dc or %g1, 0x2dc, %g1
2004388: 82 00 40 02 add %g1, %g2, %g1
200438c: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
2004390: 80 a0 60 00 cmp %g1, 0
2004394: 02 bf ff eb be 2004340 <rtems_termios_ioctl+0x74> <== NEVER TAKEN
2004398: a2 10 20 0a mov 0xa, %l1
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
200439c: 90 10 00 10 mov %l0, %o0
20043a0: 9f c0 40 00 call %g1
20043a4: 92 10 00 18 mov %i0, %o1
20043a8: 10 bf ff e6 b 2004340 <rtems_termios_ioctl+0x74>
20043ac: a2 10 00 08 mov %o0, %l1
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
20043b0: a4 04 20 30 add %l0, 0x30, %l2
20043b4: 94 10 20 24 mov 0x24, %o2
20043b8: 40 00 2f 8e call 20101f0 <memcpy>
20043bc: 90 10 00 12 mov %l2, %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) &&
20043c0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20043c4: 80 88 62 00 btst 0x200, %g1
20043c8: 02 80 00 19 be 200442c <rtems_termios_ioctl+0x160>
20043cc: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
20043d0: c2 04 20 30 ld [ %l0 + 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) &&
20043d4: 80 88 64 00 btst 0x400, %g1
20043d8: 12 80 00 15 bne 200442c <rtems_termios_ioctl+0x160> <== ALWAYS TAKEN
20043dc: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
20043e0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20043e4: 82 08 7d ef and %g1, -529, %g1 <== NOT EXECUTED
20043e8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
20043ec: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20043f0: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20043f4: 02 80 00 0e be 200442c <rtems_termios_ioctl+0x160> <== NOT EXECUTED
20043f8: 01 00 00 00 nop <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
20043fc: 7f ff f7 a6 call 2002294 <sparc_disable_interrupts> <== NOT EXECUTED
2004400: 01 00 00 00 nop <== NOT EXECUTED
2004404: a6 10 00 08 mov %o0, %l3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2004408: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
200440c: c2 04 20 94 ld [ %l0 + 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;
2004410: 84 08 bf df and %g2, -33, %g2 <== NOT EXECUTED
2004414: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2004418: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200441c: 12 80 00 a7 bne 20046b8 <rtems_termios_ioctl+0x3ec> <== NOT EXECUTED
2004420: 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);
2004424: 7f ff f7 a0 call 20022a4 <sparc_enable_interrupts> <== NOT EXECUTED
2004428: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
200442c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004430: 80 88 64 00 btst 0x400, %g1
2004434: 02 80 00 0c be 2004464 <rtems_termios_ioctl+0x198> <== ALWAYS TAKEN
2004438: 03 00 00 04 sethi %hi(0x1000), %g1
200443c: c4 04 20 30 ld [ %l0 + 0x30 ], %g2 <== NOT EXECUTED
2004440: 80 88 80 01 btst %g2, %g1 <== NOT EXECUTED
2004444: 12 80 00 08 bne 2004464 <rtems_termios_ioctl+0x198> <== NOT EXECUTED
2004448: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
200444c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004450: 82 08 7b ff and %g1, -1025, %g1 <== NOT EXECUTED
2004454: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
2004458: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200445c: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
2004460: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
2004464: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004468: 80 88 61 00 btst 0x100, %g1
200446c: 12 80 00 5d bne 20045e0 <rtems_termios_ioctl+0x314> <== NEVER TAKEN
2004470: c4 04 20 38 ld [ %l0 + 0x38 ], %g2
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
2004474: 80 a0 a0 00 cmp %g2, 0
2004478: 06 80 00 84 bl 2004688 <rtems_termios_ioctl+0x3bc> <== NEVER TAKEN
200447c: 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) {
2004480: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2004484: 05 00 00 04 sethi %hi(0x1000), %g2
2004488: 80 88 40 02 btst %g1, %g2
200448c: 02 80 00 06 be 20044a4 <rtems_termios_ioctl+0x1d8>
2004490: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
2004494: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2
2004498: 84 10 a4 00 or %g2, 0x400, %g2
200449c: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
20044a0: 80 88 64 00 btst 0x400, %g1
20044a4: 22 80 00 06 be,a 20044bc <rtems_termios_ioctl+0x1f0>
20044a8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
20044ac: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20044b0: 82 10 62 00 or %g1, 0x200, %g1
20044b4: c2 24 20 b8 st %g1, [ %l0 + 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) {
20044b8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
20044bc: 80 88 60 02 btst 2, %g1
20044c0: 02 80 00 5e be 2004638 <rtems_termios_ioctl+0x36c>
20044c4: 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;
20044c8: c0 24 20 6c clr [ %l0 + 0x6c ]
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
20044cc: c0 24 20 70 clr [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
20044d0: c0 24 20 74 clr [ %l0 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
20044d4: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1
20044d8: 80 a0 60 00 cmp %g1, 0
20044dc: 02 bf ff 99 be 2004340 <rtems_termios_ioctl+0x74> <== NEVER TAKEN
20044e0: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
20044e4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
20044e8: 9f c0 40 00 call %g1
20044ec: 92 10 00 12 mov %l2, %o1
20044f0: 30 bf ff 94 b,a 2004340 <rtems_termios_ioctl+0x74>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
20044f4: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED
20044f8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
20044fc: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
2004500: 0c 80 00 5f bneg 200467c <rtems_termios_ioctl+0x3b0> <== NOT EXECUTED
2004504: 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;
2004508: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
200450c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 <== NOT EXECUTED
2004510: c6 06 20 08 ld [ %i0 + 8 ], %g3 <== NOT EXECUTED
2004514: 84 21 00 02 sub %g4, %g2, %g2 <== NOT EXECUTED
2004518: 82 00 80 01 add %g2, %g1, %g1 <== NOT EXECUTED
}
break;
200451c: 10 bf ff 89 b 2004340 <rtems_termios_ioctl+0x74> <== NOT EXECUTED
2004520: 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) {
2004524: 32 bf ff 96 bne,a 200437c <rtems_termios_ioctl+0xb0> <== NEVER TAKEN
2004528: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 <== NOT EXECUTED
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
200452c: d0 06 20 08 ld [ %i0 + 8 ], %o0
2004530: 92 04 20 30 add %l0, 0x30, %o1
2004534: 40 00 2f 2f call 20101f0 <memcpy>
2004538: 94 10 20 24 mov 0x24, %o2
break;
200453c: 30 bf ff 81 b,a 2004340 <rtems_termios_ioctl+0x74>
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
2004540: 84 10 a0 1a or %g2, 0x1a, %g2
2004544: 80 a0 40 02 cmp %g1, %g2
2004548: 02 80 00 1e be 20045c0 <rtems_termios_ioctl+0x2f4>
200454c: 05 20 01 1d sethi %hi(0x80047400), %g2
2004550: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b <RAM_END+0x7dc4741b>
2004554: 80 a0 40 02 cmp %g1, %g2
2004558: 32 bf ff 89 bne,a 200437c <rtems_termios_ioctl+0xb0> <== NEVER TAKEN
200455c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 <== NOT EXECUTED
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2004560: c2 04 20 cc ld [ %l0 + 0xcc ], %g1
2004564: 25 00 80 5a sethi %hi(0x2016800), %l2
2004568: 83 28 60 05 sll %g1, 5, %g1
200456c: a4 14 a2 dc or %l2, 0x2dc, %l2
2004570: 82 04 80 01 add %l2, %g1, %g1
2004574: c2 00 60 04 ld [ %g1 + 4 ], %g1
2004578: 80 a0 60 00 cmp %g1, 0
200457c: 22 80 00 06 be,a 2004594 <rtems_termios_ioctl+0x2c8>
2004580: c2 06 20 08 ld [ %i0 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2004584: 9f c0 40 00 call %g1
2004588: 90 10 00 10 mov %l0, %o0
200458c: a2 10 00 08 mov %o0, %l1
}
tty->t_line=*(int*)(args->buffer);
2004590: c2 06 20 08 ld [ %i0 + 8 ], %g1
2004594: c4 00 40 00 ld [ %g1 ], %g2
tty->t_sc = NULL; /* ensure that no more valid data */
2004598: c0 24 20 d0 clr [ %l0 + 0xd0 ]
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
200459c: 83 28 a0 05 sll %g2, 5, %g1
20045a0: c2 04 80 01 ld [ %l2 + %g1 ], %g1
20045a4: 80 a0 60 00 cmp %g1, 0
20045a8: 02 bf ff 66 be 2004340 <rtems_termios_ioctl+0x74> <== NEVER TAKEN
20045ac: c4 24 20 cc st %g2, [ %l0 + 0xcc ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
20045b0: 9f c0 40 00 call %g1
20045b4: 90 10 00 10 mov %l0, %o0
20045b8: 10 bf ff 62 b 2004340 <rtems_termios_ioctl+0x74>
20045bc: a2 10 00 08 mov %o0, %l1
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
20045c0: c2 06 20 08 ld [ %i0 + 8 ], %g1
20045c4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
break;
20045c8: 10 bf ff 5e b 2004340 <rtems_termios_ioctl+0x74>
20045cc: c4 20 40 00 st %g2, [ %g1 ]
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
20045d0: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ]
20045d4: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
20045d8: 10 bf ff 5a b 2004340 <rtems_termios_ioctl+0x74>
20045dc: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ]
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
20045e0: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
20045e4: 06 80 00 29 bl 2004688 <rtems_termios_ioctl+0x3bc> <== NOT EXECUTED
20045e8: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
20045ec: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20045f0: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
20045f4: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
20045f8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20045fc: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
2004600: 02 80 00 09 be 2004624 <rtems_termios_ioctl+0x358> <== NOT EXECUTED
2004604: 01 00 00 00 nop <== NOT EXECUTED
2004608: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
200460c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004610: 02 80 00 05 be 2004624 <rtems_termios_ioctl+0x358> <== NOT EXECUTED
2004614: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004618: 9f c0 40 00 call %g1 <== NOT EXECUTED
200461c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2004620: c4 04 20 38 ld [ %l0 + 0x38 ], %g2 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
2004624: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004628: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
200462c: c2 24 20 b8 st %g1, [ %l0 + 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) {
2004630: 10 bf ff 92 b 2004478 <rtems_termios_ioctl+0x1ac> <== NOT EXECUTED
2004634: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
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;
2004638: 40 00 06 38 call 2005f18 <rtems_clock_get_ticks_per_second>
200463c: e6 0c 20 46 ldub [ %l0 + 0x46 ], %l3
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] *
2004640: 40 00 3a 67 call 2012fdc <.umul>
2004644: 92 10 00 13 mov %l3, %o1
rtems_clock_get_ticks_per_second() / 10;
2004648: 40 00 3a 9f call 20130c4 <.udiv>
200464c: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
2004650: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
2004654: 80 a0 60 00 cmp %g1, 0
2004658: 02 80 00 11 be 200469c <rtems_termios_ioctl+0x3d0>
200465c: d0 24 20 54 st %o0, [ %l0 + 0x54 ]
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
2004660: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004664: c0 24 20 6c clr [ %l0 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
2004668: 80 a0 60 00 cmp %g1, 0
200466c: 12 bf ff 99 bne 20044d0 <rtems_termios_ioctl+0x204>
2004670: d0 24 20 70 st %o0, [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
2004674: 10 bf ff 98 b 20044d4 <rtems_termios_ioctl+0x208>
2004678: d0 24 20 74 st %o0, [ %l0 + 0x74 ]
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
rawnc += tty->rawInBuf.Size;
200467c: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED
2004680: 10 bf ff a2 b 2004508 <rtems_termios_ioctl+0x23c> <== NOT EXECUTED
2004684: 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;
2004688: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200468c: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
2004690: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
2004694: 10 bf ff 7c b 2004484 <rtems_termios_ioctl+0x1b8> <== NOT EXECUTED
2004698: c2 04 20 30 ld [ %l0 + 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]) {
200469c: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
20046a0: 80 a0 60 00 cmp %g1, 0
20046a4: 32 bf ff 8a bne,a 20044cc <rtems_termios_ioctl+0x200> <== NEVER TAKEN
20046a8: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
20046ac: 82 10 20 01 mov 1, %g1
20046b0: 10 bf ff 89 b 20044d4 <rtems_termios_ioctl+0x208>
20046b4: c2 24 20 6c st %g1, [ %l0 + 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);
20046b8: c4 04 20 84 ld [ %l0 + 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)(
20046bc: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
20046c0: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
20046c4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
20046c8: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
20046cc: 9f c0 40 00 call %g1 <== NOT EXECUTED
20046d0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
20046d4: 30 bf ff 54 b,a 2004424 <rtems_termios_ioctl+0x158> <== NOT EXECUTED
02003c9c <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003c9c: 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(
2003ca0: 23 00 80 5b sethi %hi(0x2016c00), %l1
2003ca4: d0 04 61 a8 ld [ %l1 + 0x1a8 ], %o0 ! 2016da8 <rtems_termios_ttyMutex>
2003ca8: 92 10 20 00 clr %o1
2003cac: 40 00 0a 73 call 2006678 <rtems_semaphore_obtain>
2003cb0: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003cb4: a0 92 20 00 orcc %o0, 0, %l0
2003cb8: 12 80 00 27 bne 2003d54 <rtems_termios_open+0xb8> <== NEVER TAKEN
2003cbc: 2b 00 80 5b sethi %hi(0x2016c00), %l5
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003cc0: e8 05 61 b0 ld [ %l5 + 0x1b0 ], %l4 ! 2016db0 <rtems_termios_ttyHead>
2003cc4: 80 a5 20 00 cmp %l4, 0
2003cc8: 02 80 00 34 be 2003d98 <rtems_termios_open+0xfc>
2003ccc: a4 10 00 14 mov %l4, %l2
if ((tty->major == major) && (tty->minor == minor))
2003cd0: 10 80 00 06 b 2003ce8 <rtems_termios_open+0x4c>
2003cd4: c2 04 a0 0c ld [ %l2 + 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) {
2003cd8: 80 a4 a0 00 cmp %l2, 0
2003cdc: 02 80 00 30 be 2003d9c <rtems_termios_open+0x100> <== ALWAYS TAKEN
2003ce0: 90 10 20 01 mov 1, %o0
if ((tty->major == major) && (tty->minor == minor))
2003ce4: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 <== NOT EXECUTED
2003ce8: 80 a0 40 18 cmp %g1, %i0
2003cec: 32 bf ff fb bne,a 2003cd8 <rtems_termios_open+0x3c>
2003cf0: e4 04 80 00 ld [ %l2 ], %l2
2003cf4: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
2003cf8: 80 a0 40 19 cmp %g1, %i1
2003cfc: 32 bf ff f7 bne,a 2003cd8 <rtems_termios_open+0x3c> <== NEVER TAKEN
2003d00: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
2003d04: c4 06 80 00 ld [ %i2 ], %g2
if (!tty->refcount++) {
2003d08: c2 04 a0 08 ld [ %l2 + 8 ], %g1
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
2003d0c: e4 20 a0 38 st %l2, [ %g2 + 0x38 ]
if (!tty->refcount++) {
2003d10: 84 00 60 01 add %g1, 1, %g2
2003d14: 80 a0 60 00 cmp %g1, 0
2003d18: 12 80 00 0d bne 2003d4c <rtems_termios_open+0xb0>
2003d1c: c4 24 a0 08 st %g2, [ %l2 + 8 ]
if (tty->device.firstOpen)
2003d20: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1
2003d24: 80 a0 60 00 cmp %g1, 0
2003d28: 02 80 00 05 be 2003d3c <rtems_termios_open+0xa0>
2003d2c: 90 10 00 18 mov %i0, %o0
(*tty->device.firstOpen)(major, minor, arg);
2003d30: 92 10 00 19 mov %i1, %o1
2003d34: 9f c0 40 00 call %g1
2003d38: 94 10 00 1a mov %i2, %o2
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003d3c: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1
2003d40: 80 a0 60 02 cmp %g1, 2
2003d44: 22 80 00 06 be,a 2003d5c <rtems_termios_open+0xc0>
2003d48: d0 04 a0 c4 ld [ %l2 + 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);
2003d4c: 40 00 0a 96 call 20067a4 <rtems_semaphore_release>
2003d50: d0 04 61 a8 ld [ %l1 + 0x1a8 ], %o0
return RTEMS_SUCCESSFUL;
}
2003d54: 81 c7 e0 08 ret
2003d58: 91 e8 00 10 restore %g0, %l0, %o0
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_start(
2003d5c: 94 10 00 12 mov %l2, %o2
2003d60: 13 00 80 15 sethi %hi(0x2005400), %o1
2003d64: 40 00 0b 62 call 2006aec <rtems_task_start>
2003d68: 92 12 62 e0 or %o1, 0x2e0, %o1 ! 20056e0 <rtems_termios_rxdaemon>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003d6c: 80 a2 20 00 cmp %o0, 0
2003d70: 12 80 00 bb bne 200405c <rtems_termios_open+0x3c0> <== NEVER TAKEN
2003d74: 94 10 00 12 mov %l2, %o2
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2003d78: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0
2003d7c: 13 00 80 16 sethi %hi(0x2005800), %o1
2003d80: 40 00 0b 5b call 2006aec <rtems_task_start>
2003d84: 92 12 61 68 or %o1, 0x168, %o1 ! 2005968 <rtems_termios_txdaemon>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003d88: 80 a2 20 00 cmp %o0, 0
2003d8c: 02 bf ff f0 be 2003d4c <rtems_termios_open+0xb0> <== ALWAYS TAKEN
2003d90: 01 00 00 00 nop
2003d94: 30 80 00 b2 b,a 200405c <rtems_termios_open+0x3c0> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003d98: 90 10 20 01 mov 1, %o0 ! 1 <PROM_START+0x1>
2003d9c: 7f ff fb 3b call 2002a88 <calloc>
2003da0: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
2003da4: a4 92 20 00 orcc %o0, 0, %l2
2003da8: 02 80 00 9e be 2004020 <rtems_termios_open+0x384>
2003dac: a6 10 00 08 mov %o0, %l3
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2003db0: 03 00 80 59 sethi %hi(0x2016400), %g1
2003db4: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 ! 2016420 <rtems_termios_raw_input_size>
2003db8: c2 22 20 64 st %g1, [ %o0 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2003dbc: d0 02 20 64 ld [ %o0 + 0x64 ], %o0
2003dc0: 7f ff fc 89 call 2002fe4 <malloc>
2003dc4: 01 00 00 00 nop
2003dc8: d0 24 e0 58 st %o0, [ %l3 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
2003dcc: 80 a2 20 00 cmp %o0, 0
2003dd0: 02 80 00 92 be 2004018 <rtems_termios_open+0x37c>
2003dd4: ac 10 00 08 mov %o0, %l6
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
2003dd8: 03 00 80 59 sethi %hi(0x2016400), %g1
2003ddc: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 2016424 <rtems_termios_raw_output_size>
2003de0: c2 24 e0 88 st %g1, [ %l3 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2003de4: d0 04 e0 88 ld [ %l3 + 0x88 ], %o0
2003de8: 7f ff fc 7f call 2002fe4 <malloc>
2003dec: 01 00 00 00 nop
2003df0: d0 24 e0 7c st %o0, [ %l3 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
2003df4: 80 a2 20 00 cmp %o0, 0
2003df8: 02 80 00 86 be 2004010 <rtems_termios_open+0x374>
2003dfc: ae 10 00 08 mov %o0, %l7
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2003e00: 03 00 80 59 sethi %hi(0x2016400), %g1
2003e04: 7f ff fc 78 call 2002fe4 <malloc>
2003e08: d0 00 60 1c ld [ %g1 + 0x1c ], %o0 ! 201641c <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
2003e0c: 80 a2 20 00 cmp %o0, 0
2003e10: 02 80 00 7e be 2004008 <rtems_termios_open+0x36c> <== NEVER TAKEN
2003e14: d0 24 e0 1c st %o0, [ %l3 + 0x1c ]
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2003e18: c0 24 e0 d4 clr [ %l3 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
2003e1c: c0 24 e0 d8 clr [ %l3 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
2003e20: c0 24 e0 dc clr [ %l3 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
2003e24: c0 24 e0 e0 clr [ %l3 + 0xe0 ]
tty->tty_rcvwakeup = 0;
2003e28: c0 24 e0 e4 clr [ %l3 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
2003e2c: e8 24 c0 00 st %l4, [ %l3 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
2003e30: 80 a5 20 00 cmp %l4, 0
2003e34: 02 80 00 03 be 2003e40 <rtems_termios_open+0x1a4>
2003e38: c0 24 e0 04 clr [ %l3 + 4 ]
rtems_termios_ttyHead->back = tty;
2003e3c: e6 25 20 04 st %l3, [ %l4 + 4 ]
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
2003e40: 03 00 80 5b sethi %hi(0x2016c00), %g1
2003e44: c4 00 61 ac ld [ %g1 + 0x1ac ], %g2 ! 2016dac <rtems_termios_ttyTail>
2003e48: 80 a0 a0 00 cmp %g2, 0
2003e4c: 02 80 00 9d be 20040c0 <rtems_termios_open+0x424>
2003e50: e6 25 61 b0 st %l3, [ %l5 + 0x1b0 ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2003e54: 29 00 80 59 sethi %hi(0x2016400), %l4
2003e58: d0 4d 20 28 ldsb [ %l4 + 0x28 ], %o0 ! 2016428 <c.6396>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003e5c: 03 15 14 9a sethi %hi(0x54526800), %g1
2003e60: 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;
2003e64: f2 24 e0 10 st %i1, [ %l3 + 0x10 ]
tty->major = major;
2003e68: f0 24 e0 0c st %i0, [ %l3 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003e6c: 92 10 20 01 mov 1, %o1
2003e70: 94 10 20 54 mov 0x54, %o2
2003e74: 90 12 00 01 or %o0, %g1, %o0
2003e78: 96 10 20 00 clr %o3
2003e7c: 40 00 09 54 call 20063cc <rtems_semaphore_create>
2003e80: 98 04 e0 14 add %l3, 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)
2003e84: 80 a2 20 00 cmp %o0, 0
2003e88: 12 80 00 75 bne 200405c <rtems_termios_open+0x3c0>
2003e8c: 03 15 14 9b sethi %hi(0x54526c00), %g1
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
2003e90: d0 4d 20 28 ldsb [ %l4 + 0x28 ], %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 (
2003e94: 82 10 63 00 or %g1, 0x300, %g1
2003e98: 92 10 20 01 mov 1, %o1
2003e9c: 94 10 20 54 mov 0x54, %o2
2003ea0: 90 12 00 01 or %o0, %g1, %o0
2003ea4: 96 10 20 00 clr %o3
2003ea8: 40 00 09 49 call 20063cc <rtems_semaphore_create>
2003eac: 98 04 e0 18 add %l3, 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)
2003eb0: 80 a2 20 00 cmp %o0, 0
2003eb4: 12 80 00 6a bne 200405c <rtems_termios_open+0x3c0>
2003eb8: 03 15 14 9e sethi %hi(0x54527800), %g1
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2003ebc: d0 4d 20 28 ldsb [ %l4 + 0x28 ], %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 (
2003ec0: 92 10 20 00 clr %o1
2003ec4: 90 12 00 01 or %o0, %g1, %o0
2003ec8: 94 10 20 20 mov 0x20, %o2
2003ecc: 96 10 20 00 clr %o3
2003ed0: 40 00 09 3f call 20063cc <rtems_semaphore_create>
2003ed4: 98 04 e0 8c add %l3, 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)
2003ed8: 80 a2 20 00 cmp %o0, 0
2003edc: 12 80 00 60 bne 200405c <rtems_termios_open+0x3c0>
2003ee0: 92 10 00 1b mov %i3, %o1
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
2003ee4: c0 24 e0 94 clr [ %l3 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
2003ee8: 90 04 e0 98 add %l3, 0x98, %o0
2003eec: 40 00 30 c1 call 20101f0 <memcpy>
2003ef0: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003ef4: c2 04 e0 b4 ld [ %l3 + 0xb4 ], %g1
2003ef8: 80 a0 60 02 cmp %g1, 2
2003efc: 02 80 00 5a be 2004064 <rtems_termios_open+0x3c8>
2003f00: d0 4d 20 28 ldsb [ %l4 + 0x28 ], %o0
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2003f04: c2 04 e0 a0 ld [ %l3 + 0xa0 ], %g1
2003f08: 80 a0 60 00 cmp %g1, 0
2003f0c: 02 80 00 49 be 2004030 <rtems_termios_open+0x394>
2003f10: d0 4d 20 28 ldsb [ %l4 + 0x28 ], %o0
2003f14: c2 04 e0 b4 ld [ %l3 + 0xb4 ], %g1
2003f18: 80 a0 60 02 cmp %g1, 2
2003f1c: 02 80 00 46 be 2004034 <rtems_termios_open+0x398>
2003f20: 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;
2003f24: c0 24 e0 b8 clr [ %l3 + 0xb8 ]
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
2003f28: c8 04 e0 64 ld [ %l3 + 0x64 ], %g4
tty->highwater = tty->rawInBuf.Size * 3/4;
2003f2c: c4 04 e0 64 ld [ %l3 + 0x64 ], %g2
/*
* Bump name characer
*/
if (c++ == 'z')
2003f30: c2 0d 20 28 ldub [ %l4 + 0x28 ], %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;
2003f34: 9b 28 a0 01 sll %g2, 1, %o5
2003f38: 84 03 40 02 add %o5, %g2, %g2
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2003f3c: 1b 00 00 09 sethi %hi(0x2400), %o5
2003f40: 9a 13 61 02 or %o5, 0x102, %o5 ! 2502 <PROM_START+0x2502>
2003f44: da 24 e0 30 st %o5, [ %l3 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2003f48: 1b 00 00 06 sethi %hi(0x1800), %o5
2003f4c: 9a 13 60 05 or %o5, 5, %o5 ! 1805 <PROM_START+0x1805>
2003f50: da 24 e0 34 st %o5, [ %l3 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2003f54: 9a 10 28 bd mov 0x8bd, %o5
2003f58: da 24 e0 38 st %o5, [ %l3 + 0x38 ]
tty->termios.c_lflag =
2003f5c: 1b 00 00 20 sethi %hi(0x8000), %o5
2003f60: 9a 13 62 3b or %o5, 0x23b, %o5 ! 823b <PROM_START+0x823b>
2003f64: da 24 e0 3c st %o5, [ %l3 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2003f68: 9a 10 20 03 mov 3, %o5
2003f6c: da 2c e0 41 stb %o5, [ %l3 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
2003f70: 9a 10 20 1c mov 0x1c, %o5
2003f74: da 2c e0 42 stb %o5, [ %l3 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
2003f78: 9a 10 20 7f mov 0x7f, %o5
2003f7c: da 2c e0 43 stb %o5, [ %l3 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
2003f80: 9a 10 20 15 mov 0x15, %o5
2003f84: da 2c e0 44 stb %o5, [ %l3 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
2003f88: 9a 10 20 04 mov 4, %o5
2003f8c: da 2c e0 45 stb %o5, [ %l3 + 0x45 ]
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
2003f90: 9a 10 20 11 mov 0x11, %o5
2003f94: da 2c e0 49 stb %o5, [ %l3 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
2003f98: 9a 10 20 13 mov 0x13, %o5
2003f9c: da 2c e0 4a stb %o5, [ %l3 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
2003fa0: 9a 10 20 1a mov 0x1a, %o5
2003fa4: da 2c e0 4b stb %o5, [ %l3 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
2003fa8: 9a 10 20 12 mov 0x12, %o5
2003fac: da 2c e0 4d stb %o5, [ %l3 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
2003fb0: 9a 10 20 0f mov 0xf, %o5
2003fb4: da 2c e0 4e stb %o5, [ %l3 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
2003fb8: 9a 10 20 17 mov 0x17, %o5
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
2003fbc: 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;
2003fc0: 89 31 20 01 srl %g4, 1, %g4
tty->highwater = tty->rawInBuf.Size * 3/4;
2003fc4: 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';
2003fc8: da 2c e0 4f stb %o5, [ %l3 + 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';
2003fcc: c0 2c e0 4c clrb [ %l3 + 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';
2003fd0: 9a 10 20 16 mov 0x16, %o5
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';
2003fd4: c0 2c e0 51 clrb [ %l3 + 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';
2003fd8: da 2c e0 50 stb %o5, [ %l3 + 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;
2003fdc: c8 24 e0 bc st %g4, [ %l3 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
2003fe0: c4 24 e0 c0 st %g2, [ %l3 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
2003fe4: 83 28 60 18 sll %g1, 0x18, %g1
2003fe8: 83 38 60 18 sra %g1, 0x18, %g1
2003fec: 80 a0 60 7a cmp %g1, 0x7a
2003ff0: 12 bf ff 45 bne 2003d04 <rtems_termios_open+0x68>
2003ff4: c6 2d 20 28 stb %g3, [ %l4 + 0x28 ]
c = 'a';
2003ff8: 84 10 20 61 mov 0x61, %g2
2003ffc: 03 00 80 59 sethi %hi(0x2016400), %g1
2004000: 10 bf ff 41 b 2003d04 <rtems_termios_open+0x68>
2004004: c4 28 60 28 stb %g2, [ %g1 + 0x28 ] ! 2016428 <c.6396>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
2004008: 7f ff fb 12 call 2002c50 <free> <== NOT EXECUTED
200400c: 90 10 00 17 mov %l7, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
2004010: 7f ff fb 10 call 2002c50 <free>
2004014: 90 10 00 16 mov %l6, %o0
free(tty);
2004018: 7f ff fb 0e call 2002c50 <free>
200401c: 90 10 00 13 mov %l3, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
2004020: d0 04 61 a8 ld [ %l1 + 0x1a8 ], %o0
2004024: 40 00 09 e0 call 20067a4 <rtems_semaphore_release>
2004028: a0 10 20 1a mov 0x1a, %l0
return RTEMS_NO_MEMORY;
200402c: 30 bf ff 4a b,a 2003d54 <rtems_termios_open+0xb8>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2004030: 03 15 14 9c sethi %hi(0x54527000), %g1
2004034: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x52127200>
2004038: 92 10 20 00 clr %o1
200403c: 94 10 20 24 mov 0x24, %o2
2004040: 90 12 00 01 or %o0, %g1, %o0
2004044: 96 10 20 00 clr %o3
2004048: 40 00 08 e1 call 20063cc <rtems_semaphore_create>
200404c: 98 04 e0 68 add %l3, 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)
2004050: 80 a2 20 00 cmp %o0, 0
2004054: 02 bf ff b4 be 2003f24 <rtems_termios_open+0x288>
2004058: 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);
200405c: 40 00 0b 37 call 2006d38 <rtems_fatal_error_occurred>
2004060: 01 00 00 00 nop
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
2004064: 03 15 1e 15 sethi %hi(0x54785400), %g1
2004068: 92 10 20 0a mov 0xa, %o1
200406c: 90 12 00 01 or %o0, %g1, %o0
2004070: 94 10 24 00 mov 0x400, %o2
2004074: 96 10 25 00 mov 0x500, %o3
2004078: 98 10 20 00 clr %o4
200407c: 40 00 09 f5 call 2006850 <rtems_task_create>
2004080: 9a 04 e0 c8 add %l3, 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)
2004084: 80 a2 20 00 cmp %o0, 0
2004088: 12 bf ff f5 bne 200405c <rtems_termios_open+0x3c0> <== NEVER TAKEN
200408c: 03 14 9e 15 sethi %hi(0x52785400), %g1
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
2004090: d0 4d 20 28 ldsb [ %l4 + 0x28 ], %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 (
2004094: 92 10 20 09 mov 9, %o1
2004098: 90 12 00 01 or %o0, %g1, %o0
200409c: 94 10 24 00 mov 0x400, %o2
20040a0: 96 10 25 00 mov 0x500, %o3
20040a4: 98 10 20 00 clr %o4
20040a8: 40 00 09 ea call 2006850 <rtems_task_create>
20040ac: 9a 04 e0 c4 add %l3, 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)
20040b0: 80 a2 20 00 cmp %o0, 0
20040b4: 22 bf ff 95 be,a 2003f08 <rtems_termios_open+0x26c> <== ALWAYS TAKEN
20040b8: c2 04 e0 a0 ld [ %l3 + 0xa0 ], %g1
20040bc: 30 bf ff e8 b,a 200405c <rtems_termios_open+0x3c0> <== 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;
20040c0: 10 bf ff 65 b 2003e54 <rtems_termios_open+0x1b8>
20040c4: e6 20 61 ac st %l3, [ %g1 + 0x1ac ]
020046d8 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
20046d8: 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) {
20046dc: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1
20046e0: 80 a0 60 00 cmp %g1, 0
20046e4: 02 80 00 42 be 20047ec <rtems_termios_puts+0x114>
20046e8: a8 10 00 18 mov %i0, %l4
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
20046ec: e6 06 a0 80 ld [ %i2 + 0x80 ], %l3
while (len) {
20046f0: 80 a6 60 00 cmp %i1, 0
20046f4: 02 80 00 43 be 2004800 <rtems_termios_puts+0x128> <== NEVER TAKEN
20046f8: a4 10 20 02 mov 2, %l2
(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;
20046fc: aa 10 20 01 mov 1, %l5
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
2004700: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
2004704: 40 00 3b 1c call 2013374 <.urem>
2004708: 90 04 e0 01 add %l3, 1, %o0
rtems_interrupt_disable (level);
200470c: 7f ff f6 e2 call 2002294 <sparc_disable_interrupts>
2004710: a6 10 00 08 mov %o0, %l3
2004714: a0 10 00 08 mov %o0, %l0
while (newHead == tty->rawOutBuf.Tail) {
2004718: e2 06 a0 84 ld [ %i2 + 0x84 ], %l1
200471c: 80 a4 40 13 cmp %l1, %l3
2004720: 12 80 00 13 bne 200476c <rtems_termios_puts+0x94>
2004724: 01 00 00 00 nop
tty->rawOutBufState = rob_wait;
2004728: e4 26 a0 94 st %l2, [ %i2 + 0x94 ]
rtems_interrupt_enable (level);
200472c: 7f ff f6 de call 20022a4 <sparc_enable_interrupts>
2004730: 90 10 00 10 mov %l0, %o0
sc = rtems_semaphore_obtain(
2004734: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
2004738: 92 10 20 00 clr %o1
200473c: 40 00 07 cf call 2006678 <rtems_semaphore_obtain>
2004740: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2004744: 80 a2 20 00 cmp %o0, 0
2004748: 12 80 00 30 bne 2004808 <rtems_termios_puts+0x130> <== NEVER TAKEN
200474c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
2004750: 7f ff f6 d1 call 2002294 <sparc_disable_interrupts>
2004754: 01 00 00 00 nop
2004758: a0 10 00 08 mov %o0, %l0
* 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) {
200475c: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
2004760: 80 a0 40 11 cmp %g1, %l1
2004764: 22 bf ff f2 be,a 200472c <rtems_termios_puts+0x54> <== NEVER TAKEN
2004768: e4 26 a0 94 st %l2, [ %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++;
200476c: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
2004770: c6 0d 00 00 ldub [ %l4 ], %g3
2004774: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
2004778: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
200477c: 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;
2004780: e6 26 a0 80 st %l3, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
2004784: 80 a0 60 00 cmp %g1, 0
2004788: 12 80 00 0a bne 20047b0 <rtems_termios_puts+0xd8>
200478c: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
2004790: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
2004794: 80 88 60 10 btst 0x10, %g1
2004798: 02 80 00 0c be 20047c8 <rtems_termios_puts+0xf0> <== ALWAYS TAKEN
200479c: 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;
20047a0: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
20047a4: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
20047a8: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
20047ac: ea 26 a0 94 st %l5, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
20047b0: 7f ff f6 bd call 20022a4 <sparc_enable_interrupts>
20047b4: 90 10 00 10 mov %l0, %o0
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
20047b8: b2 86 7f ff addcc %i1, -1, %i1
20047bc: 02 80 00 11 be 2004800 <rtems_termios_puts+0x128>
20047c0: a8 05 20 01 inc %l4
20047c4: 30 bf ff cf b,a 2004700 <rtems_termios_puts+0x28>
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);
20047c8: 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,
20047cc: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
20047d0: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
20047d4: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
20047d8: 92 02 40 02 add %o1, %g2, %o1
20047dc: 9f c0 40 00 call %g1
20047e0: 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;
20047e4: 10 bf ff f3 b 20047b0 <rtems_termios_puts+0xd8>
20047e8: ea 26 a0 94 st %l5, [ %i2 + 0x94 ]
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
20047ec: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
20047f0: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
20047f4: 92 10 00 18 mov %i0, %o1
20047f8: 9f c0 40 00 call %g1
20047fc: 94 10 00 19 mov %i1, %o2
return;
2004800: 81 c7 e0 08 ret
2004804: 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);
2004808: 40 00 09 4c call 2006d38 <rtems_fatal_error_occurred> <== NOT EXECUTED
02004f98 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004f98: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004f9c: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
2004fa0: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004fa4: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
uint32_t count = args->count;
char *buffer = args->buffer;
2004fa8: ea 06 20 10 ld [ %i0 + 0x10 ], %l5
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004fac: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004fb0: ac 10 00 18 mov %i0, %l6
struct rtems_termios_tty *tty = args->iop->data1;
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004fb4: 92 10 20 00 clr %o1
2004fb8: 40 00 05 b0 call 2006678 <rtems_semaphore_obtain>
2004fbc: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004fc0: b0 92 20 00 orcc %o0, 0, %i0
2004fc4: 12 80 00 10 bne 2005004 <rtems_termios_read+0x6c> <== NEVER TAKEN
2004fc8: 03 00 80 5a sethi %hi(0x2016800), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
2004fcc: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004fd0: 85 28 a0 05 sll %g2, 5, %g2
2004fd4: 82 10 62 dc or %g1, 0x2dc, %g1
2004fd8: 82 00 40 02 add %g1, %g2, %g1
2004fdc: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004fe0: 80 a0 60 00 cmp %g1, 0
2004fe4: 02 80 00 0a be 200500c <rtems_termios_read+0x74>
2004fe8: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
2004fec: 9f c0 40 00 call %g1
2004ff0: 92 10 00 16 mov %l6, %o1
2004ff4: b0 10 00 08 mov %o0, %i0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004ff8: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
2004ffc: 40 00 05 ea call 20067a4 <rtems_semaphore_release>
2005000: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
2005004: 81 c7 e0 08 ret
2005008: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
200500c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2005010: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2005014: 80 a0 80 01 cmp %g2, %g1
2005018: 22 80 00 20 be,a 2005098 <rtems_termios_read+0x100> <== ALWAYS TAKEN
200501c: c4 04 20 28 ld [ %l0 + 0x28 ], %g2
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2005020: 80 a4 e0 00 cmp %l3, 0 <== NOT EXECUTED
2005024: 22 80 00 16 be,a 200507c <rtems_termios_read+0xe4> <== NEVER TAKEN
2005028: c2 05 a0 14 ld [ %l6 + 0x14 ], %g1 <== NOT EXECUTED
200502c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2005030: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2005034: 80 a0 40 02 cmp %g1, %g2
2005038: 26 80 00 09 bl,a 200505c <rtems_termios_read+0xc4> <== ALWAYS TAKEN
200503c: c4 04 20 1c ld [ %l0 + 0x1c ], %g2
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2005040: 10 80 00 0f b 200507c <rtems_termios_read+0xe4> <== NOT EXECUTED
2005044: c2 05 a0 14 ld [ %l6 + 0x14 ], %g1 <== NOT EXECUTED
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2005048: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
200504c: 80 a0 80 01 cmp %g2, %g1
2005050: 24 80 00 0b ble,a 200507c <rtems_termios_read+0xe4>
2005054: c2 05 a0 14 ld [ %l6 + 0x14 ], %g1
*buffer++ = tty->cbuf[tty->cindex++];
2005058: c4 04 20 1c ld [ %l0 + 0x1c ], %g2
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
200505c: a6 84 ff ff addcc %l3, -1, %l3
*buffer++ = tty->cbuf[tty->cindex++];
2005060: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
2005064: 82 00 60 01 inc %g1
2005068: c4 2d 40 00 stb %g2, [ %l5 ]
200506c: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2005070: 12 bf ff f6 bne 2005048 <rtems_termios_read+0xb0>
2005074: aa 05 60 01 inc %l5
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2005078: c2 05 a0 14 ld [ %l6 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
200507c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2005080: a6 20 40 13 sub %g1, %l3, %l3
2005084: e6 25 a0 1c st %l3, [ %l6 + 0x1c ]
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2005088: 40 00 05 c7 call 20067a4 <rtems_semaphore_release>
200508c: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
}
2005090: 81 c7 e0 08 ret
2005094: 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 &&
2005098: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
200509c: c0 24 20 20 clr [ %l0 + 0x20 ]
20050a0: c0 24 20 24 clr [ %l0 + 0x24 ]
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
20050a4: 80 a0 60 00 cmp %g1, 0
20050a8: 02 80 00 06 be 20050c0 <rtems_termios_read+0x128>
20050ac: c4 24 20 2c st %g2, [ %l0 + 0x2c ]
20050b0: c4 04 20 b4 ld [ %l0 + 0xb4 ], %g2
20050b4: 80 a0 a0 00 cmp %g2, 0
20050b8: 22 80 00 72 be,a 2005280 <rtems_termios_read+0x2e8>
20050bc: c4 04 20 3c ld [ %l0 + 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;
20050c0: e2 04 20 74 ld [ %l0 + 0x74 ], %l1
rtems_status_code sc;
int wait = (int)1;
20050c4: a4 10 20 01 mov 1, %l2
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
20050c8: 2f 00 80 59 sethi %hi(0x2016400), %l7
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)(
20050cc: ba 04 20 49 add %l0, 0x49, %i5
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
20050d0: c4 04 20 5c ld [ %l0 + 0x5c ], %g2
20050d4: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
20050d8: 80 a0 80 01 cmp %g2, %g1
20050dc: 02 80 00 50 be 200521c <rtems_termios_read+0x284>
20050e0: c4 05 e0 1c ld [ %l7 + 0x1c ], %g2
20050e4: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
(tty->ccount < (CBUFSIZE-1))) {
20050e8: 84 00 bf ff add %g2, -1, %g2
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
20050ec: 80 a0 80 01 cmp %g2, %g1
20050f0: 14 80 00 14 bg 2005140 <rtems_termios_read+0x1a8> <== ALWAYS TAKEN
20050f4: a8 15 e0 1c or %l7, 0x1c, %l4
}
/*
* Wait for characters
*/
if ( wait ) {
20050f8: 10 80 00 4a b 2005220 <rtems_termios_read+0x288> <== NOT EXECUTED
20050fc: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
2005100: 7f ff ff 5e call 2004e78 <siproc>
2005104: 92 10 00 10 mov %l0, %o1
wait = 0;
2005108: 80 a0 00 08 cmp %g0, %o0
200510c: 82 40 3f ff addx %g0, -1, %g1
2005110: a4 0c 80 01 and %l2, %g1, %l2
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005114: c4 04 20 5c ld [ %l0 + 0x5c ], %g2
2005118: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
200511c: 80 a0 80 01 cmp %g2, %g1
2005120: 02 80 00 3f be 200521c <rtems_termios_read+0x284>
2005124: e2 04 20 70 ld [ %l0 + 0x70 ], %l1
(tty->ccount < (CBUFSIZE-1))) {
2005128: c2 05 00 00 ld [ %l4 ], %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
200512c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
2005130: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005134: 80 a0 80 01 cmp %g2, %g1
2005138: 16 80 00 3a bge 2005220 <rtems_termios_read+0x288> <== NEVER TAKEN
200513c: 80 a4 a0 00 cmp %l2, 0
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
2005140: d0 04 20 5c ld [ %l0 + 0x5c ], %o0
2005144: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
2005148: 40 00 38 8b call 2013374 <.urem>
200514c: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
2005150: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2005154: e2 08 40 08 ldub [ %g1 + %o0 ], %l1
tty->rawInBuf.Head = newHead;
2005158: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
200515c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2005160: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
% tty->rawInBuf.Size)
2005164: d2 04 20 64 ld [ %l0 + 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)
2005168: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
200516c: 40 00 38 82 call 2013374 <.urem>
2005170: 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)
2005174: c2 04 20 bc ld [ %l0 + 0xbc ], %g1
2005178: 80 a2 00 01 cmp %o0, %g1
200517c: 3a 80 00 18 bcc,a 20051dc <rtems_termios_read+0x244> <== NEVER TAKEN
2005180: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
2005184: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005188: 82 08 7f fe and %g1, -2, %g1
200518c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
2005190: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005194: 82 08 62 02 and %g1, 0x202, %g1
2005198: 80 a0 62 02 cmp %g1, 0x202
200519c: 22 80 00 2b be,a 2005248 <rtems_termios_read+0x2b0> <== NEVER TAKEN
20051a0: c2 04 20 94 ld [ %l0 + 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) {
20051a4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20051a8: 80 88 61 00 btst 0x100, %g1
20051ac: 22 80 00 0c be,a 20051dc <rtems_termios_read+0x244> <== ALWAYS TAKEN
20051b0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
20051b4: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
20051b8: c2 04 20 b0 ld [ %l0 + 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;
20051bc: 84 08 bf fb and %g2, -5, %g2 <== NOT EXECUTED
20051c0: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
20051c4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20051c8: 22 80 00 05 be,a 20051dc <rtems_termios_read+0x244> <== NOT EXECUTED
20051cc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
20051d0: 9f c0 40 00 call %g1 <== NOT EXECUTED
20051d4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
20051d8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
20051dc: 80 88 60 02 btst 2, %g1
20051e0: 12 bf ff c8 bne 2005100 <rtems_termios_read+0x168> <== ALWAYS TAKEN
20051e4: 90 0c 60 ff and %l1, 0xff, %o0
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
20051e8: 7f ff ff 24 call 2004e78 <siproc> <== NOT EXECUTED
20051ec: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
20051f0: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED
20051f4: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED
20051f8: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
20051fc: 06 bf ff c6 bl 2005114 <rtems_termios_read+0x17c> <== NOT EXECUTED
2005200: 01 00 00 00 nop <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005204: c4 04 20 5c ld [ %l0 + 0x5c ], %g2 <== NOT EXECUTED
2005208: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 <== NOT EXECUTED
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
200520c: a4 10 20 00 clr %l2 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005210: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2005214: 12 bf ff c5 bne 2005128 <rtems_termios_read+0x190> <== NOT EXECUTED
2005218: e2 04 20 70 ld [ %l0 + 0x70 ], %l1 <== NOT EXECUTED
}
/*
* Wait for characters
*/
if ( wait ) {
200521c: 80 a4 a0 00 cmp %l2, 0
2005220: 02 bf ff 81 be 2005024 <rtems_termios_read+0x8c>
2005224: 80 a4 e0 00 cmp %l3, 0
sc = rtems_semaphore_obtain(
2005228: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
200522c: d2 04 20 6c ld [ %l0 + 0x6c ], %o1
2005230: 40 00 05 12 call 2006678 <rtems_semaphore_obtain>
2005234: 94 10 00 11 mov %l1, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
2005238: 80 a2 20 00 cmp %o0, 0
200523c: 02 bf ff a5 be 20050d0 <rtems_termios_read+0x138> <== ALWAYS TAKEN
2005240: 80 a4 e0 00 cmp %l3, 0
2005244: 30 bf ff 78 b,a 2005024 <rtems_termios_read+0x8c> <== 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)
2005248: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200524c: 22 80 00 07 be,a 2005268 <rtems_termios_read+0x2d0> <== NOT EXECUTED
2005250: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
2005254: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005258: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
200525c: 02 bf ff d2 be 20051a4 <rtems_termios_read+0x20c> <== NOT EXECUTED
2005260: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
2005264: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
2005268: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
200526c: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED
2005270: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005274: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2005278: 10 bf ff d9 b 20051dc <rtems_termios_read+0x244> <== NOT EXECUTED
200527c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
2005280: 80 88 a0 02 btst 2, %g2
2005284: 02 80 00 0e be 20052bc <rtems_termios_read+0x324>
2005288: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
200528c: 9f c0 40 00 call %g1
2005290: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
2005294: 80 a2 20 00 cmp %o0, 0
2005298: 06 80 00 3a bl 2005380 <rtems_termios_read+0x3e8>
200529c: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
20052a0: 7f ff fe f6 call 2004e78 <siproc>
20052a4: 92 10 00 10 mov %l0, %o1
20052a8: 80 a2 20 00 cmp %o0, 0
20052ac: 12 bf ff 5e bne 2005024 <rtems_termios_read+0x8c>
20052b0: 80 a4 e0 00 cmp %l3, 0
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
20052b4: 10 bf ff f6 b 200528c <rtems_termios_read+0x2f4>
20052b8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
20052bc: 40 00 03 1f call 2005f38 <rtems_clock_get_ticks_since_boot>
20052c0: 01 00 00 00 nop
20052c4: a2 10 00 08 mov %o0, %l1
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
20052c8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
20052cc: 9f c0 40 00 call %g1
20052d0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
20052d4: 80 a2 20 00 cmp %o0, 0
20052d8: 06 80 00 10 bl 2005318 <rtems_termios_read+0x380>
20052dc: 90 0a 20 ff and %o0, 0xff, %o0
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
20052e0: 7f ff fe e6 call 2004e78 <siproc>
20052e4: 92 10 00 10 mov %l0, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
20052e8: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
20052ec: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
20052f0: 80 a0 80 01 cmp %g2, %g1
20052f4: 16 bf ff 4b bge 2005020 <rtems_termios_read+0x88> <== NEVER TAKEN
20052f8: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
20052fc: 22 bf ff f4 be,a 20052cc <rtems_termios_read+0x334> <== NEVER TAKEN
2005300: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
2005304: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
2005308: 80 a0 60 00 cmp %g1, 0
200530c: 22 bf ff f0 be,a 20052cc <rtems_termios_read+0x334> <== NEVER TAKEN
2005310: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
2005314: 30 bf ff ea b,a 20052bc <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]) {
2005318: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
200531c: 80 a0 60 00 cmp %g1, 0
2005320: 02 80 00 0d be 2005354 <rtems_termios_read+0x3bc> <== NEVER TAKEN
2005324: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
2005328: 80 a0 60 00 cmp %g1, 0
200532c: 02 80 00 06 be 2005344 <rtems_termios_read+0x3ac> <== NEVER TAKEN
2005330: 01 00 00 00 nop
2005334: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2005338: 80 a0 60 00 cmp %g1, 0
200533c: 12 80 00 09 bne 2005360 <rtems_termios_read+0x3c8>
2005340: 01 00 00 00 nop
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
2005344: 40 00 06 05 call 2006b58 <rtems_task_wake_after>
2005348: 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);
200534c: 10 bf ff e0 b 20052cc <rtems_termios_read+0x334>
2005350: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
2005354: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005358: 02 bf ff 33 be 2005024 <rtems_termios_read+0x8c> <== NOT EXECUTED
200535c: 80 a4 e0 00 cmp %l3, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
2005360: 40 00 02 f6 call 2005f38 <rtems_clock_get_ticks_since_boot>
2005364: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
2005368: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
200536c: 90 22 00 11 sub %o0, %l1, %o0
2005370: 80 a2 00 01 cmp %o0, %g1
2005374: 08 bf ff f4 bleu 2005344 <rtems_termios_read+0x3ac>
2005378: 80 a4 e0 00 cmp %l3, 0
200537c: 30 bf ff 2a b,a 2005024 <rtems_termios_read+0x8c>
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
2005380: 40 00 05 f6 call 2006b58 <rtems_task_wake_after>
2005384: 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) {
2005388: 10 bf ff c1 b 200528c <rtems_termios_read+0x2f4>
200538c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
02005768 <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)
{
2005768: 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))
200576c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005770: 82 08 64 03 and %g1, 0x403, %g1
2005774: 80 a0 64 01 cmp %g1, 0x401
2005778: 02 80 00 44 be 2005888 <rtems_termios_refill_transmitter+0x120><== NEVER TAKEN
200577c: a0 10 00 18 mov %i0, %l0
tty->flow_ctrl |= FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
2005780: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005784: 82 08 60 03 and %g1, 3, %g1
2005788: 80 a0 60 02 cmp %g1, 2
200578c: 22 80 00 50 be,a 20058cc <rtems_termios_refill_transmitter+0x164><== NEVER TAKEN
2005790: 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 ) {
2005794: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
2005798: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
200579c: 80 a0 80 01 cmp %g2, %g1
20057a0: 22 80 00 30 be,a 2005860 <rtems_termios_refill_transmitter+0xf8>
20057a4: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
}
rtems_interrupt_disable(level);
20057a8: 7f ff f2 bb call 2002294 <sparc_disable_interrupts>
20057ac: 01 00 00 00 nop
len = tty->t_dqlen;
20057b0: e2 06 20 90 ld [ %i0 + 0x90 ], %l1
tty->t_dqlen = 0;
20057b4: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
20057b8: 7f ff f2 bb call 20022a4 <sparc_enable_interrupts>
20057bc: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
20057c0: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
20057c4: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
20057c8: 40 00 36 eb call 2013374 <.urem>
20057cc: 90 04 40 08 add %l1, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
20057d0: 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;
20057d4: d0 24 20 84 st %o0, [ %l0 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
20057d8: 80 a0 60 02 cmp %g1, 2
20057dc: 02 80 00 55 be 2005930 <rtems_termios_refill_transmitter+0x1c8>
20057e0: a2 10 00 08 mov %o0, %l1
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
20057e4: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20057e8: 80 a0 40 11 cmp %g1, %l1
20057ec: 22 80 00 48 be,a 200590c <rtems_termios_refill_transmitter+0x1a4>
20057f0: c2 04 20 d4 ld [ %l0 + 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))
20057f4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20057f8: 82 08 62 10 and %g1, 0x210, %g1
20057fc: 80 a0 62 10 cmp %g1, 0x210
2005800: 02 80 00 4f be 200593c <rtems_termios_refill_transmitter+0x1d4><== NEVER TAKEN
2005804: 01 00 00 00 nop
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
2005808: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
200580c: 80 a4 40 01 cmp %l1, %g1
2005810: 18 80 00 1b bgu 200587c <rtems_termios_refill_transmitter+0x114>
2005814: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
2005818: f0 04 20 80 ld [ %l0 + 0x80 ], %i0
200581c: b0 26 00 11 sub %i0, %l1, %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)) {
2005820: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005824: 80 88 66 00 btst 0x600, %g1
2005828: 02 80 00 04 be 2005838 <rtems_termios_refill_transmitter+0xd0>
200582c: 94 10 00 18 mov %i0, %o2
2005830: 94 10 20 01 mov 1, %o2
nToSend = 1;
2005834: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
2005838: d2 04 20 7c ld [ %l0 + 0x7c ], %o1
200583c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1
2005840: d0 04 20 10 ld [ %l0 + 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*/
2005844: 84 10 20 01 mov 1, %g2
(*tty->device.write)(
2005848: 92 02 40 11 add %o1, %l1, %o1
200584c: 9f c0 40 00 call %g1
2005850: c4 24 20 94 st %g2, [ %l0 + 0x94 ]
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
2005854: e2 24 20 84 st %l1, [ %l0 + 0x84 ]
}
return nToSend;
}
2005858: 81 c7 e0 08 ret
200585c: 81 e8 00 00 restore
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
2005860: 80 a0 60 02 cmp %g1, 2
2005864: 12 bf ff fd bne 2005858 <rtems_termios_refill_transmitter+0xf0><== ALWAYS TAKEN
2005868: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
200586c: 40 00 03 ce call 20067a4 <rtems_semaphore_release> <== NOT EXECUTED
2005870: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
2005874: 81 c7 e0 08 ret <== NOT EXECUTED
2005878: 81 e8 00 00 restore <== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
200587c: f0 04 20 88 ld [ %l0 + 0x88 ], %i0
2005880: 10 bf ff e8 b 2005820 <rtems_termios_refill_transmitter+0xb8>
2005884: b0 26 00 11 sub %i0, %l1, %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);
2005888: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
200588c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
2005890: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
2005894: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005898: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
200589c: 7f ff f2 7e call 2002294 <sparc_disable_interrupts> <== NOT EXECUTED
20058a0: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
20058a4: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
20058a8: 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--;
20058ac: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
20058b0: 82 10 60 02 or %g1, 2, %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--;
20058b4: c4 26 20 90 st %g2, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
20058b8: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
20058bc: 7f ff f2 7a call 20022a4 <sparc_enable_interrupts> <== NOT EXECUTED
20058c0: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
20058c4: 81 c7 e0 08 ret <== NOT EXECUTED
20058c8: 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);
20058cc: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
20058d0: 92 06 20 49 add %i0, 0x49, %o1 <== NOT EXECUTED
20058d4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20058d8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
20058dc: 7f ff f2 6e call 2002294 <sparc_disable_interrupts> <== NOT EXECUTED
20058e0: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
20058e4: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
20058e8: 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--;
20058ec: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
20058f0: 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--;
20058f4: c4 26 20 90 st %g2, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
20058f8: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
20058fc: 7f ff f2 6a call 20022a4 <sparc_enable_interrupts> <== NOT EXECUTED
2005900: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
2005904: 81 c7 e0 08 ret <== NOT EXECUTED
2005908: 81 e8 00 00 restore <== NOT EXECUTED
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
200590c: c0 24 20 94 clr [ %l0 + 0x94 ]
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
2005910: 80 a0 60 00 cmp %g1, 0
2005914: 02 bf ff d0 be 2005854 <rtems_termios_refill_transmitter+0xec><== ALWAYS TAKEN
2005918: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
200591c: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED
2005920: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005924: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
2005928: e2 24 20 84 st %l1, [ %l0 + 0x84 ] <== NOT EXECUTED
200592c: 30 bf ff f6 b,a 2005904 <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);
2005930: 40 00 03 9d call 20067a4 <rtems_semaphore_release>
2005934: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
2005938: 30 bf ff ab b,a 20057e4 <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);
200593c: 7f ff f2 56 call 2002294 <sparc_disable_interrupts> <== NOT EXECUTED
2005940: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
2005944: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
2005948: 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;
200594c: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
2005950: c4 24 20 94 st %g2, [ %l0 + 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;
2005954: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
rtems_interrupt_enable(level);
2005958: 7f ff f2 53 call 20022a4 <sparc_enable_interrupts> <== NOT EXECUTED
200595c: 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*/
2005960: e2 24 20 84 st %l1, [ %l0 + 0x84 ] <== NOT EXECUTED
2005964: 30 bf ff e8 b,a 2005904 <rtems_termios_refill_transmitter+0x19c><== NOT EXECUTED
020056e0 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
20056e0: 9d e3 bf 98 save %sp, -104, %sp
20056e4: a0 07 bf f8 add %fp, -8, %l0
20056e8: 10 80 00 07 b 2005704 <rtems_termios_rxdaemon+0x24>
20056ec: a2 07 bf ff add %fp, -1, %l1
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
20056f0: 9f c0 40 00 call %g1
20056f4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
20056f8: 80 a2 3f ff cmp %o0, -1
20056fc: 32 80 00 15 bne,a 2005750 <rtems_termios_rxdaemon+0x70>
2005700: d0 2f bf ff stb %o0, [ %fp + -1 ]
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005704: 96 10 00 10 mov %l0, %o3
2005708: 92 10 20 02 mov 2, %o1
200570c: 94 10 20 00 clr %o2
2005710: 40 00 02 2d call 2005fc4 <rtems_event_receive>
2005714: 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) {
2005718: c2 07 bf f8 ld [ %fp + -8 ], %g1
200571c: 80 88 60 01 btst 1, %g1
2005720: 22 bf ff f4 be,a 20056f0 <rtems_termios_rxdaemon+0x10> <== ALWAYS TAKEN
2005724: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
2005728: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
200572c: 40 00 04 95 call 2006980 <rtems_task_delete> <== NOT EXECUTED
2005730: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
2005734: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
2005738: 9f c0 40 00 call %g1 <== NOT EXECUTED
200573c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
if (c != EOF) {
2005740: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
2005744: 22 bf ff f1 be,a 2005708 <rtems_termios_rxdaemon+0x28> <== NOT EXECUTED
2005748: 96 10 00 10 mov %l0, %o3 <== NOT EXECUTED
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
200574c: d0 2f bf ff stb %o0, [ %fp + -1 ] <== NOT EXECUTED
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
2005750: 92 10 00 11 mov %l1, %o1
2005754: 90 10 00 18 mov %i0, %o0
2005758: 7f ff ff 14 call 20053a8 <rtems_termios_enqueue_raw_characters>
200575c: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005760: 10 bf ff ea b 2005708 <rtems_termios_rxdaemon+0x28>
2005764: 96 10 00 10 mov %l0, %o3
02005968 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
2005968: 9d e3 bf 98 save %sp, -104, %sp
200596c: 21 00 80 5a sethi %hi(0x2016800), %l0
2005970: a2 07 bf fc add %fp, -4, %l1
2005974: 10 80 00 0c b 20059a4 <rtems_termios_txdaemon+0x3c>
2005978: a0 14 22 dc or %l0, 0x2dc, %l0
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
200597c: 83 28 60 05 sll %g1, 5, %g1
2005980: 82 04 00 01 add %l0, %g1, %g1
2005984: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2005988: 80 a0 60 00 cmp %g1, 0
200598c: 02 80 00 04 be 200599c <rtems_termios_txdaemon+0x34> <== ALWAYS TAKEN
2005990: 90 10 00 18 mov %i0, %o0
rtems_termios_linesw[tty->t_line].l_start(tty);
2005994: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005998: 01 00 00 00 nop <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
200599c: 7f ff ff 73 call 2005768 <rtems_termios_refill_transmitter>
20059a0: 90 10 00 18 mov %i0, %o0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20059a4: 92 10 20 02 mov 2, %o1
20059a8: 94 10 20 00 clr %o2
20059ac: 96 10 00 11 mov %l1, %o3
20059b0: 40 00 01 85 call 2005fc4 <rtems_event_receive>
20059b4: 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) {
20059b8: c2 07 bf fc ld [ %fp + -4 ], %g1
20059bc: 80 88 60 01 btst 1, %g1
20059c0: 22 bf ff ef be,a 200597c <rtems_termios_txdaemon+0x14> <== ALWAYS TAKEN
20059c4: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
20059c8: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
20059cc: 40 00 03 ed call 2006980 <rtems_task_delete> <== NOT EXECUTED
20059d0: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20059d4: 10 bf ff ea b 200597c <rtems_termios_txdaemon+0x14> <== NOT EXECUTED
20059d8: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
02004ec4 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004ec4: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004ec8: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004ecc: 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;
2004ed0: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004ed4: 94 10 20 00 clr %o2
2004ed8: 40 00 05 e8 call 2006678 <rtems_semaphore_obtain>
2004edc: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
if (sc != RTEMS_SUCCESSFUL)
2004ee0: a2 92 20 00 orcc %o0, 0, %l1
2004ee4: 12 80 00 0f bne 2004f20 <rtems_termios_write+0x5c> <== NEVER TAKEN
2004ee8: 03 00 80 5a sethi %hi(0x2016800), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
2004eec: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004ef0: 85 28 a0 05 sll %g2, 5, %g2
2004ef4: 82 10 62 dc or %g1, 0x2dc, %g1
2004ef8: 82 00 40 02 add %g1, %g2, %g1
2004efc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2004f00: 80 a0 60 00 cmp %g1, 0
2004f04: 02 80 00 09 be 2004f28 <rtems_termios_write+0x64>
2004f08: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
2004f0c: 9f c0 40 00 call %g1
2004f10: 92 10 00 18 mov %i0, %o1
2004f14: a2 10 00 08 mov %o0, %l1
rtems_semaphore_release (tty->osem);
2004f18: 40 00 06 23 call 20067a4 <rtems_semaphore_release>
2004f1c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
2004f20: 81 c7 e0 08 ret
2004f24: 91 e8 00 11 restore %g0, %l1, %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) {
2004f28: c2 04 20 34 ld [ %l0 + 0x34 ], %g1
2004f2c: 80 88 60 01 btst 1, %g1
2004f30: 22 80 00 16 be,a 2004f88 <rtems_termios_write+0xc4> <== NEVER TAKEN
2004f34: d0 1e 20 10 ldd [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
uint32_t count = args->count;
2004f38: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
char *buffer = args->buffer;
2004f3c: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
while (count--)
2004f40: 80 a4 e0 00 cmp %l3, 0
2004f44: 02 80 00 0b be 2004f70 <rtems_termios_write+0xac> <== NEVER TAKEN
2004f48: 82 10 20 00 clr %g1
2004f4c: a4 10 20 00 clr %l2
oproc (*buffer++, tty);
2004f50: d0 0d 00 12 ldub [ %l4 + %l2 ], %o0
2004f54: 7f ff fe 30 call 2004814 <oproc>
2004f58: 92 10 00 10 mov %l0, %o1
2004f5c: a4 04 a0 01 inc %l2
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
2004f60: 80 a4 c0 12 cmp %l3, %l2
2004f64: 32 bf ff fc bne,a 2004f54 <rtems_termios_write+0x90>
2004f68: d0 0d 00 12 ldub [ %l4 + %l2 ], %o0
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
2004f6c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
}
rtems_semaphore_release (tty->osem);
2004f70: d0 04 20 18 ld [ %l0 + 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;
2004f74: c2 26 20 1c st %g1, [ %i0 + 0x1c ]
}
rtems_semaphore_release (tty->osem);
2004f78: 40 00 06 0b call 20067a4 <rtems_semaphore_release>
2004f7c: b0 10 00 11 mov %l1, %i0
return sc;
}
2004f80: 81 c7 e0 08 ret
2004f84: 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);
2004f88: 7f ff fd d4 call 20046d8 <rtems_termios_puts> <== NOT EXECUTED
2004f8c: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
2004f90: 10 bf ff f8 b 2004f70 <rtems_termios_write+0xac> <== NOT EXECUTED
2004f94: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
020161f0 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
20161f0: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
20161f4: 11 00 80 fa sethi %hi(0x203e800), %o0
20161f8: 92 10 00 18 mov %i0, %o1
20161fc: 90 12 21 60 or %o0, 0x160, %o0
2016200: 40 00 0c c6 call 2019518 <_Objects_Get>
2016204: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016208: c2 07 bf fc ld [ %fp + -4 ], %g1
201620c: 80 a0 60 00 cmp %g1, 0
2016210: 22 80 00 04 be,a 2016220 <rtems_timer_cancel+0x30>
2016214: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016218: 81 c7 e0 08 ret
201621c: 91 e8 20 04 restore %g0, 4, %o0
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2016220: 80 a0 60 04 cmp %g1, 4
2016224: 02 80 00 04 be 2016234 <rtems_timer_cancel+0x44> <== NEVER TAKEN
2016228: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
201622c: 40 00 15 d2 call 201b974 <_Watchdog_Remove>
2016230: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2016234: 40 00 0f 58 call 2019f94 <_Thread_Enable_dispatch>
2016238: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
201623c: 81 c7 e0 08 ret
2016240: 81 e8 00 00 restore
02016708 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016708: 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;
201670c: 03 00 80 fa sethi %hi(0x203e800), %g1
2016710: e0 00 61 a0 ld [ %g1 + 0x1a0 ], %l0 ! 203e9a0 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016714: a2 10 00 18 mov %i0, %l1
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
2016718: 80 a4 20 00 cmp %l0, 0
201671c: 02 80 00 10 be 201675c <rtems_timer_server_fire_when+0x54>
2016720: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016724: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2016728: c2 08 63 f8 ldub [ %g1 + 0x3f8 ], %g1 ! 203dff8 <_TOD_Is_set>
201672c: 80 a0 60 00 cmp %g1, 0
2016730: 02 80 00 0b be 201675c <rtems_timer_server_fire_when+0x54><== NEVER TAKEN
2016734: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016738: 80 a6 a0 00 cmp %i2, 0
201673c: 02 80 00 08 be 201675c <rtems_timer_server_fire_when+0x54>
2016740: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016744: 90 10 00 19 mov %i1, %o0
2016748: 7f ff f3 b5 call 201361c <_TOD_Validate>
201674c: b0 10 20 14 mov 0x14, %i0
2016750: 80 8a 20 ff btst 0xff, %o0
2016754: 12 80 00 04 bne 2016764 <rtems_timer_server_fire_when+0x5c>
2016758: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
201675c: 81 c7 e0 08 ret
2016760: 81 e8 00 00 restore
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016764: 7f ff f3 78 call 2013544 <_TOD_To_seconds>
2016768: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
201676c: 25 00 80 f8 sethi %hi(0x203e000), %l2
2016770: c2 04 a0 74 ld [ %l2 + 0x74 ], %g1 ! 203e074 <_TOD_Now>
2016774: 80 a2 00 01 cmp %o0, %g1
2016778: 08 bf ff f9 bleu 201675c <rtems_timer_server_fire_when+0x54>
201677c: b2 10 00 08 mov %o0, %i1
2016780: 92 10 00 11 mov %l1, %o1
2016784: 11 00 80 fa sethi %hi(0x203e800), %o0
2016788: 94 07 bf fc add %fp, -4, %o2
201678c: 40 00 0b 63 call 2019518 <_Objects_Get>
2016790: 90 12 21 60 or %o0, 0x160, %o0
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016794: c2 07 bf fc ld [ %fp + -4 ], %g1
2016798: 80 a0 60 00 cmp %g1, 0
201679c: 12 80 00 16 bne 20167f4 <rtems_timer_server_fire_when+0xec>
20167a0: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
20167a4: 40 00 14 74 call 201b974 <_Watchdog_Remove>
20167a8: 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();
20167ac: c4 04 a0 74 ld [ %l2 + 0x74 ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
20167b0: c2 04 20 04 ld [ %l0 + 4 ], %g1
20167b4: 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();
20167b8: b2 26 40 02 sub %i1, %g2, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
20167bc: 90 10 00 10 mov %l0, %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;
20167c0: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20167c4: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
20167c8: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
the_watchdog->id = id;
20167cc: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
20167d0: 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();
20167d4: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20167d8: c0 26 20 18 clr [ %i0 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
20167dc: 9f c0 40 00 call %g1
20167e0: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
20167e4: 40 00 0d ec call 2019f94 <_Thread_Enable_dispatch>
20167e8: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20167ec: 81 c7 e0 08 ret
20167f0: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20167f4: 81 c7 e0 08 ret
20167f8: 91 e8 20 04 restore %g0, 4, %o0
02007d68 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
2007d68: 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) {
2007d6c: 03 08 00 00 sethi %hi(0x20000000), %g1
2007d70: 80 8e 00 01 btst %i0, %g1
2007d74: 02 80 00 10 be 2007db4 <rtems_verror+0x4c>
2007d78: a2 10 00 18 mov %i0, %l1
if (rtems_panic_in_progress++)
2007d7c: 05 00 80 9c sethi %hi(0x2027000), %g2
2007d80: c6 00 a2 cc ld [ %g2 + 0x2cc ], %g3 ! 20272cc <rtems_panic_in_progress>
2007d84: 82 00 e0 01 add %g3, 1, %g1
2007d88: 80 a0 e0 00 cmp %g3, 0
2007d8c: 02 80 00 07 be 2007da8 <rtems_verror+0x40> <== ALWAYS TAKEN
2007d90: c2 20 a2 cc st %g1, [ %g2 + 0x2cc ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007d94: 03 00 80 9d sethi %hi(0x2027400), %g1 <== NOT EXECUTED
2007d98: c6 00 60 98 ld [ %g1 + 0x98 ], %g3 ! 2027498 <_Thread_Dispatch_disable_level><== NOT EXECUTED
2007d9c: 86 00 e0 01 inc %g3 <== NOT EXECUTED
2007da0: c6 20 60 98 st %g3, [ %g1 + 0x98 ] <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
2007da4: c2 00 a2 cc ld [ %g2 + 0x2cc ], %g1 <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
2007da8: 80 a0 60 02 cmp %g1, 2
2007dac: 14 80 00 2f bg 2007e68 <rtems_verror+0x100> <== NEVER TAKEN
2007db0: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
2007db4: 21 00 80 9a sethi %hi(0x2026800), %l0
2007db8: c2 04 22 30 ld [ %l0 + 0x230 ], %g1 ! 2026a30 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
2007dbc: 27 1c 00 00 sethi %hi(0x70000000), %l3
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
2007dc0: d0 00 60 08 ld [ %g1 + 8 ], %o0
2007dc4: 40 00 37 1e call 2015a3c <fflush>
2007dc8: a4 10 20 00 clr %l2
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
2007dcc: 03 10 00 00 sethi %hi(0x40000000), %g1
2007dd0: 80 8c 40 01 btst %l1, %g1
2007dd4: 12 80 00 33 bne 2007ea0 <rtems_verror+0x138>
2007dd8: a6 2c 40 13 andn %l1, %l3, %l3
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
2007ddc: c2 04 22 30 ld [ %l0 + 0x230 ], %g1
2007de0: 92 10 00 19 mov %i1, %o1
2007de4: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007de8: 40 00 4f 6f call 201bba4 <vfprintf>
2007dec: 94 10 00 1a mov %i2, %o2
if (status)
2007df0: 80 a4 e0 00 cmp %l3, 0
2007df4: 12 80 00 1f bne 2007e70 <rtems_verror+0x108>
2007df8: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
2007dfc: 80 a4 a0 00 cmp %l2, 0
2007e00: 02 80 00 12 be 2007e48 <rtems_verror+0xe0>
2007e04: c2 04 22 30 ld [ %l0 + 0x230 ], %g1
if ((local_errno > 0) && *strerror(local_errno))
2007e08: 80 a4 a0 00 cmp %l2, 0
2007e0c: 04 80 00 09 ble 2007e30 <rtems_verror+0xc8>
2007e10: 13 00 80 93 sethi %hi(0x2024c00), %o1
2007e14: 40 00 3b 6b call 2016bc0 <strerror>
2007e18: 90 10 00 12 mov %l2, %o0
2007e1c: c2 4a 00 00 ldsb [ %o0 ], %g1
2007e20: 80 a0 60 00 cmp %g1, 0
2007e24: 12 80 00 23 bne 2007eb0 <rtems_verror+0x148> <== ALWAYS TAKEN
2007e28: c2 04 22 30 ld [ %l0 + 0x230 ], %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
2007e2c: 13 00 80 93 sethi %hi(0x2024c00), %o1 <== NOT EXECUTED
2007e30: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007e34: 92 12 60 b0 or %o1, 0xb0, %o1
2007e38: 40 00 37 f9 call 2015e1c <fprintf>
2007e3c: 94 10 00 12 mov %l2, %o2
2007e40: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
2007e44: c2 04 22 30 ld [ %l0 + 0x230 ], %g1
2007e48: 13 00 80 92 sethi %hi(0x2024800), %o1
2007e4c: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007e50: 40 00 37 f3 call 2015e1c <fprintf>
2007e54: 92 12 63 38 or %o1, 0x338, %o1
(void) fflush(stderr);
2007e58: c2 04 22 30 ld [ %l0 + 0x230 ], %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");
2007e5c: b0 02 00 18 add %o0, %i0, %i0
(void) fflush(stderr);
2007e60: 40 00 36 f7 call 2015a3c <fflush>
2007e64: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
2007e68: 81 c7 e0 08 ret
2007e6c: 81 e8 00 00 restore
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
2007e70: 03 00 80 9a sethi %hi(0x2026800), %g1
2007e74: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 ! 2026a30 <_impure_ptr>
2007e78: 90 10 00 13 mov %l3, %o0
2007e7c: 7f ff ff b4 call 2007d4c <rtems_status_text>
2007e80: e2 00 60 0c ld [ %g1 + 0xc ], %l1
2007e84: 13 00 80 93 sethi %hi(0x2024c00), %o1
2007e88: 94 10 00 08 mov %o0, %o2
2007e8c: 92 12 60 90 or %o1, 0x90, %o1
2007e90: 40 00 37 e3 call 2015e1c <fprintf>
2007e94: 90 10 00 11 mov %l1, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2007e98: 10 bf ff d9 b 2007dfc <rtems_verror+0x94>
2007e9c: 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;
2007ea0: 40 00 35 d7 call 20155fc <__errno>
2007ea4: 01 00 00 00 nop
2007ea8: 10 bf ff cd b 2007ddc <rtems_verror+0x74>
2007eac: e4 02 00 00 ld [ %o0 ], %l2
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));
2007eb0: 90 10 00 12 mov %l2, %o0
2007eb4: 40 00 3b 43 call 2016bc0 <strerror>
2007eb8: e2 00 60 0c ld [ %g1 + 0xc ], %l1
2007ebc: 13 00 80 93 sethi %hi(0x2024c00), %o1
2007ec0: 94 10 00 08 mov %o0, %o2
2007ec4: 92 12 60 a0 or %o1, 0xa0, %o1
2007ec8: 40 00 37 d5 call 2015e1c <fprintf>
2007ecc: 90 10 00 11 mov %l1, %o0
2007ed0: 10 bf ff dd b 2007e44 <rtems_verror+0xdc>
2007ed4: b0 06 00 08 add %i0, %o0, %i0
020033b0 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
20033b0: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
20033b4: 27 1f ff ff sethi %hi(0x7ffffc00), %l3
int sign = 0;
20033b8: a4 10 20 00 clr %l2
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
20033bc: a6 14 e3 ff or %l3, 0x3ff, %l3
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
20033c0: a2 10 20 00 clr %l1
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
20033c4: 2b 00 80 60 sethi %hi(0x2018000), %l5
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
20033c8: 29 00 80 60 sethi %hi(0x2018000), %l4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
20033cc: c2 06 20 04 ld [ %i0 + 4 ], %g1
20033d0: 82 00 7f ff add %g1, -1, %g1
20033d4: 80 a0 60 00 cmp %g1, 0
20033d8: 06 80 00 24 bl 2003468 <scanInt+0xb8> <== NEVER TAKEN
20033dc: c2 26 20 04 st %g1, [ %i0 + 4 ]
20033e0: c2 06 00 00 ld [ %i0 ], %g1
20033e4: e0 08 40 00 ldub [ %g1 ], %l0
20033e8: 82 00 60 01 inc %g1
if (c == ':')
20033ec: 80 a4 20 3a cmp %l0, 0x3a
20033f0: 02 80 00 25 be 2003484 <scanInt+0xd4>
20033f4: c2 26 00 00 st %g1, [ %i0 ]
break;
if (sign == 0) {
20033f8: 80 a4 a0 00 cmp %l2, 0
20033fc: 12 80 00 06 bne 2003414 <scanInt+0x64>
2003400: c2 05 23 50 ld [ %l4 + 0x350 ], %g1
if (c == '-') {
2003404: 80 a4 20 2d cmp %l0, 0x2d
2003408: 02 80 00 32 be 20034d0 <scanInt+0x120>
200340c: a4 10 20 01 mov 1, %l2
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2003410: c2 05 23 50 ld [ %l4 + 0x350 ], %g1
2003414: 82 00 40 10 add %g1, %l0, %g1
2003418: c2 08 60 01 ldub [ %g1 + 1 ], %g1
200341c: 80 88 60 04 btst 4, %g1
2003420: 02 80 00 2f be 20034dc <scanInt+0x12c>
2003424: 90 10 00 13 mov %l3, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
2003428: 40 00 45 e8 call 2014bc8 <.udiv>
200342c: 92 10 20 0a mov 0xa, %o1
2003430: 80 a4 40 08 cmp %l1, %o0
2003434: 18 80 00 2a bgu 20034dc <scanInt+0x12c>
2003438: 01 00 00 00 nop
|| ((i == (limit / 10)) && (d > (limit % 10))))
200343c: 02 80 00 1c be 20034ac <scanInt+0xfc>
2003440: a0 04 3f d0 add %l0, -48, %l0
return 0;
i = i * 10 + d;
2003444: 83 2c 60 01 sll %l1, 1, %g1
2003448: a3 2c 60 03 sll %l1, 3, %l1
200344c: a2 00 40 11 add %g1, %l1, %l1
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003450: 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;
2003454: a2 04 00 11 add %l0, %l1, %l1
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003458: 82 00 7f ff add %g1, -1, %g1
200345c: 80 a0 60 00 cmp %g1, 0
2003460: 16 bf ff e0 bge 20033e0 <scanInt+0x30> <== ALWAYS TAKEN
2003464: c2 26 20 04 st %g1, [ %i0 + 4 ]
2003468: d0 05 63 58 ld [ %l5 + 0x358 ], %o0 <== NOT EXECUTED
200346c: 40 00 3a e3 call 2011ff8 <__srget_r> <== NOT EXECUTED
2003470: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2003474: a0 10 00 08 mov %o0, %l0 <== NOT EXECUTED
if (c == ':')
2003478: 80 a4 20 3a cmp %l0, 0x3a <== NOT EXECUTED
200347c: 12 bf ff e0 bne 20033fc <scanInt+0x4c> <== NOT EXECUTED
2003480: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
2003484: 80 a4 a0 00 cmp %l2, 0
2003488: 02 80 00 07 be 20034a4 <scanInt+0xf4> <== NEVER TAKEN
200348c: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
2003490: 90 10 00 12 mov %l2, %o0
2003494: 92 10 00 11 mov %l1, %o1
2003498: 40 00 45 92 call 2014ae0 <.umul>
200349c: b0 10 20 01 mov 1, %i0
20034a0: d0 26 40 00 st %o0, [ %i1 ]
return 1;
20034a4: 81 c7 e0 08 ret
20034a8: 81 e8 00 00 restore
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
20034ac: 90 10 00 13 mov %l3, %o0
20034b0: 40 00 46 72 call 2014e78 <.urem>
20034b4: 92 10 20 0a mov 0xa, %o1
20034b8: 80 a4 00 08 cmp %l0, %o0
20034bc: 08 bf ff e3 bleu 2003448 <scanInt+0x98> <== NEVER TAKEN
20034c0: 83 2c 60 01 sll %l1, 1, %g1
return 0;
20034c4: b0 10 20 00 clr %i0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
20034c8: 81 c7 e0 08 ret
20034cc: 81 e8 00 00 restore
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
limit++;
20034d0: a6 04 e0 01 inc %l3
continue;
20034d4: 10 bf ff be b 20033cc <scanInt+0x1c>
20034d8: a4 10 3f ff mov -1, %l2
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
20034dc: 81 c7 e0 08 ret
20034e0: 91 e8 20 00 restore %g0, 0, %o0
020034e4 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
20034e4: 9d e3 bf a0 save %sp, -96, %sp
int c;
*name = *bufp;
20034e8: c2 06 80 00 ld [ %i2 ], %g1
for (;;) {
c = getc(fp);
20034ec: 21 00 80 60 sethi %hi(0x2018000), %l0
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
int c;
*name = *bufp;
20034f0: 10 80 00 19 b 2003554 <scanString+0x70>
20034f4: c2 26 40 00 st %g1, [ %i1 ]
for (;;) {
c = getc(fp);
20034f8: c2 06 00 00 ld [ %i0 ], %g1
20034fc: d0 08 40 00 ldub [ %g1 ], %o0
2003500: 82 00 60 01 inc %g1
if (c == ':') {
2003504: 80 a2 20 3a cmp %o0, 0x3a
2003508: 02 80 00 1e be 2003580 <scanString+0x9c>
200350c: c2 26 00 00 st %g1, [ %i0 ]
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
2003510: 80 a2 20 0a cmp %o0, 0xa
2003514: 02 80 00 28 be 20035b4 <scanString+0xd0>
2003518: 80 a2 3f ff cmp %o0, -1
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
200351c: 02 80 00 2b be 20035c8 <scanString+0xe4>
2003520: 01 00 00 00 nop
return 0;
if (*nleft < 2)
2003524: c2 06 c0 00 ld [ %i3 ], %g1
2003528: 80 a0 60 01 cmp %g1, 1
200352c: 08 80 00 29 bleu 20035d0 <scanString+0xec>
2003530: 01 00 00 00 nop
return 0;
**bufp = c;
2003534: c2 06 80 00 ld [ %i2 ], %g1
2003538: d0 28 40 00 stb %o0, [ %g1 ]
++(*bufp);
200353c: c4 06 80 00 ld [ %i2 ], %g2
--(*nleft);
2003540: c2 06 c0 00 ld [ %i3 ], %g1
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
2003544: 84 00 a0 01 inc %g2
2003548: c4 26 80 00 st %g2, [ %i2 ]
--(*nleft);
200354c: 82 00 7f ff add %g1, -1, %g1
2003550: c2 26 c0 00 st %g1, [ %i3 ]
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
2003554: c2 06 20 04 ld [ %i0 + 4 ], %g1
2003558: 82 00 7f ff add %g1, -1, %g1
200355c: 80 a0 60 00 cmp %g1, 0
2003560: 16 bf ff e6 bge 20034f8 <scanString+0x14>
2003564: c2 26 20 04 st %g1, [ %i0 + 4 ]
2003568: d0 04 23 58 ld [ %l0 + 0x358 ], %o0
200356c: 40 00 3a a3 call 2011ff8 <__srget_r>
2003570: 92 10 00 18 mov %i0, %o1
if (c == ':') {
2003574: 80 a2 20 3a cmp %o0, 0x3a
2003578: 12 bf ff e7 bne 2003514 <scanString+0x30> <== ALWAYS TAKEN
200357c: 80 a2 20 0a cmp %o0, 0xa
if (nlFlag)
2003580: 80 a7 20 00 cmp %i4, 0
2003584: 12 80 00 0f bne 20035c0 <scanString+0xdc>
2003588: b0 10 20 00 clr %i0
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
200358c: c2 06 80 00 ld [ %i2 ], %g1
2003590: c0 28 40 00 clrb [ %g1 ]
++(*bufp);
2003594: c4 06 80 00 ld [ %i2 ], %g2
--(*nleft);
2003598: c2 06 c0 00 ld [ %i3 ], %g1
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
200359c: 84 00 a0 01 inc %g2
20035a0: c4 26 80 00 st %g2, [ %i2 ]
--(*nleft);
20035a4: 82 00 7f ff add %g1, -1, %g1
20035a8: c2 26 c0 00 st %g1, [ %i3 ]
return 1;
20035ac: 81 c7 e0 08 ret
20035b0: 91 e8 20 01 restore %g0, 1, %o0
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
20035b4: 80 a7 20 00 cmp %i4, 0
20035b8: 12 bf ff f5 bne 200358c <scanString+0xa8>
20035bc: b0 10 20 00 clr %i0
20035c0: 81 c7 e0 08 ret
20035c4: 81 e8 00 00 restore
return 0;
break;
}
if (c == EOF)
return 0;
20035c8: 81 c7 e0 08 ret
20035cc: 91 e8 20 00 restore %g0, 0, %o0
}
**bufp = '\0';
++(*bufp);
--(*nleft);
return 1;
}
20035d0: 81 c7 e0 08 ret
20035d4: 91 e8 20 00 restore %g0, 0, %o0
020035d8 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20035d8: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20035dc: 98 10 20 00 clr %o4
20035e0: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20035e4: a0 10 00 18 mov %i0, %l0
20035e8: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20035ec: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20035f0: a4 07 a0 4c add %fp, 0x4c, %l2
20035f4: a2 07 a0 50 add %fp, 0x50, %l1
20035f8: 92 10 00 19 mov %i1, %o1
20035fc: 94 10 00 12 mov %l2, %o2
2003600: 96 10 00 11 mov %l1, %o3
2003604: 7f ff ff b8 call 20034e4 <scanString>
2003608: b0 10 20 00 clr %i0
200360c: 80 a2 20 00 cmp %o0, 0
2003610: 12 80 00 04 bne 2003620 <scangr+0x48>
2003614: 90 10 00 10 mov %l0, %o0
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
2003618: 81 c7 e0 08 ret
200361c: 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)
2003620: 92 06 60 04 add %i1, 4, %o1
2003624: 94 10 00 12 mov %l2, %o2
2003628: 96 10 00 11 mov %l1, %o3
200362c: 7f ff ff ae call 20034e4 <scanString>
2003630: 98 10 20 00 clr %o4
2003634: 80 a2 20 00 cmp %o0, 0
2003638: 02 bf ff f8 be 2003618 <scangr+0x40> <== NEVER TAKEN
200363c: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &grgid)
2003640: 7f ff ff 5c call 20033b0 <scanInt>
2003644: 92 07 bf fc add %fp, -4, %o1
2003648: 80 a2 20 00 cmp %o0, 0
200364c: 02 bf ff f3 be 2003618 <scangr+0x40> <== NEVER TAKEN
2003650: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
2003654: 92 07 bf f8 add %fp, -8, %o1
2003658: 94 10 00 12 mov %l2, %o2
200365c: 96 10 00 11 mov %l1, %o3
2003660: 7f ff ff a1 call 20034e4 <scanString>
2003664: 98 10 20 01 mov 1, %o4
2003668: 80 a2 20 00 cmp %o0, 0
200366c: 02 bf ff eb be 2003618 <scangr+0x40> <== NEVER TAKEN
2003670: c2 07 bf fc ld [ %fp + -4 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003674: da 07 bf f8 ld [ %fp + -8 ], %o5
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;
2003678: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
200367c: c6 0b 40 00 ldub [ %o5 ], %g3
2003680: 83 28 e0 18 sll %g3, 0x18, %g1
2003684: 80 a0 60 00 cmp %g1, 0
2003688: 02 80 00 10 be 20036c8 <scangr+0xf0> <== NEVER TAKEN
200368c: 88 10 20 17 mov 0x17, %g4
2003690: 84 10 00 0d mov %o5, %g2
2003694: 88 10 20 01 mov 1, %g4
2003698: 84 00 a0 01 inc %g2
200369c: c6 08 80 00 ldub [ %g2 ], %g3
if(*cp == ',')
20036a0: 83 38 60 18 sra %g1, 0x18, %g1
memcount++;
20036a4: 82 18 60 2c xor %g1, 0x2c, %g1
20036a8: 80 a0 00 01 cmp %g0, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20036ac: 83 28 e0 18 sll %g3, 0x18, %g1
if(*cp == ',')
memcount++;
20036b0: 88 61 3f ff subx %g4, -1, %g4
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20036b4: 80 a0 60 00 cmp %g1, 0
20036b8: 32 bf ff f9 bne,a 200369c <scangr+0xc4>
20036bc: 84 00 a0 01 inc %g2
20036c0: 89 29 20 02 sll %g4, 2, %g4
20036c4: 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))
20036c8: c2 07 a0 50 ld [ %fp + 0x50 ], %g1
20036cc: 80 a0 40 04 cmp %g1, %g4
20036d0: 0a bf ff d2 bcs 2003618 <scangr+0x40> <== NEVER TAKEN
20036d4: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
20036d8: c8 07 a0 4c ld [ %fp + 0x4c ], %g4
20036dc: 88 01 20 0f add %g4, 0xf, %g4
20036e0: 88 09 3f f0 and %g4, -16, %g4
20036e4: c8 26 60 0c st %g4, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
20036e8: da 21 00 00 st %o5, [ %g4 ]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20036ec: c2 07 bf f8 ld [ %fp + -8 ], %g1
20036f0: c4 08 40 00 ldub [ %g1 ], %g2
20036f4: 85 28 a0 18 sll %g2, 0x18, %g2
20036f8: 80 a0 a0 00 cmp %g2, 0
20036fc: 02 80 00 16 be 2003754 <scangr+0x17c> <== NEVER TAKEN
2003700: 86 10 20 04 mov 4, %g3
}
/*
* Extract a single group record from the database
*/
static int scangr(
2003704: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003708: 10 80 00 07 b 2003724 <scangr+0x14c>
200370c: 86 10 20 01 mov 1, %g3
2003710: c4 08 40 00 ldub [ %g1 ], %g2
2003714: 85 28 a0 18 sll %g2, 0x18, %g2
2003718: 80 a0 a0 00 cmp %g2, 0
200371c: 02 80 00 0c be 200374c <scangr+0x174>
2003720: 82 00 60 01 inc %g1
if(*cp == ',') {
2003724: 85 38 a0 18 sra %g2, 0x18, %g2
2003728: 80 a0 a0 2c cmp %g2, 0x2c
200372c: 32 bf ff fa bne,a 2003714 <scangr+0x13c>
2003730: c4 08 40 00 ldub [ %g1 ], %g2
*cp = '\0';
2003734: c0 28 7f ff clrb [ %g1 + -1 ]
grp->gr_mem[memcount++] = cp + 1;
2003738: c8 06 60 0c ld [ %i1 + 0xc ], %g4
200373c: 85 28 e0 02 sll %g3, 2, %g2
2003740: 86 00 e0 01 inc %g3
2003744: 10 bf ff f3 b 2003710 <scangr+0x138>
2003748: c2 21 00 02 st %g1, [ %g4 + %g2 ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
200374c: c8 06 60 0c ld [ %i1 + 0xc ], %g4
2003750: 87 28 e0 02 sll %g3, 2, %g3
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
2003754: c0 21 00 03 clr [ %g4 + %g3 ]
return 1;
}
2003758: 81 c7 e0 08 ret
200375c: 91 e8 20 01 restore %g0, 1, %o0
02003760 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003760: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003764: 98 10 20 00 clr %o4
2003768: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
200376c: a0 10 00 18 mov %i0, %l0
2003770: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003774: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003778: a4 07 a0 4c add %fp, 0x4c, %l2
200377c: a2 07 a0 50 add %fp, 0x50, %l1
2003780: 92 10 00 19 mov %i1, %o1
2003784: 94 10 00 12 mov %l2, %o2
2003788: 96 10 00 11 mov %l1, %o3
200378c: 7f ff ff 56 call 20034e4 <scanString>
2003790: b0 10 20 00 clr %i0
2003794: 80 a2 20 00 cmp %o0, 0
2003798: 12 80 00 04 bne 20037a8 <scanpw+0x48>
200379c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
}
20037a0: 81 c7 e0 08 ret
20037a4: 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)
20037a8: 92 06 60 04 add %i1, 4, %o1
20037ac: 94 10 00 12 mov %l2, %o2
20037b0: 96 10 00 11 mov %l1, %o3
20037b4: 7f ff ff 4c call 20034e4 <scanString>
20037b8: 98 10 20 00 clr %o4
20037bc: 80 a2 20 00 cmp %o0, 0
20037c0: 02 bf ff f8 be 20037a0 <scanpw+0x40> <== NEVER TAKEN
20037c4: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwuid)
20037c8: 7f ff fe fa call 20033b0 <scanInt>
20037cc: 92 07 bf fc add %fp, -4, %o1
20037d0: 80 a2 20 00 cmp %o0, 0
20037d4: 02 bf ff f3 be 20037a0 <scanpw+0x40>
20037d8: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwgid)
20037dc: 7f ff fe f5 call 20033b0 <scanInt>
20037e0: 92 07 bf f8 add %fp, -8, %o1
20037e4: 80 a2 20 00 cmp %o0, 0
20037e8: 02 bf ff ee be 20037a0 <scanpw+0x40>
20037ec: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
20037f0: 92 06 60 0c add %i1, 0xc, %o1
20037f4: 94 10 00 12 mov %l2, %o2
20037f8: 96 10 00 11 mov %l1, %o3
20037fc: 7f ff ff 3a call 20034e4 <scanString>
2003800: 98 10 20 00 clr %o4
2003804: 80 a2 20 00 cmp %o0, 0
2003808: 02 bf ff e6 be 20037a0 <scanpw+0x40> <== NEVER TAKEN
200380c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
2003810: 92 06 60 10 add %i1, 0x10, %o1
2003814: 94 10 00 12 mov %l2, %o2
2003818: 96 10 00 11 mov %l1, %o3
200381c: 7f ff ff 32 call 20034e4 <scanString>
2003820: 98 10 20 00 clr %o4
2003824: 80 a2 20 00 cmp %o0, 0
2003828: 02 bf ff de be 20037a0 <scanpw+0x40> <== NEVER TAKEN
200382c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
2003830: 92 06 60 14 add %i1, 0x14, %o1
2003834: 94 10 00 12 mov %l2, %o2
2003838: 96 10 00 11 mov %l1, %o3
200383c: 7f ff ff 2a call 20034e4 <scanString>
2003840: 98 10 20 00 clr %o4
2003844: 80 a2 20 00 cmp %o0, 0
2003848: 02 bf ff d6 be 20037a0 <scanpw+0x40> <== NEVER TAKEN
200384c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
2003850: 92 06 60 18 add %i1, 0x18, %o1
2003854: 94 10 00 12 mov %l2, %o2
2003858: 96 10 00 11 mov %l1, %o3
200385c: 7f ff ff 22 call 20034e4 <scanString>
2003860: 98 10 20 01 mov 1, %o4
2003864: 80 a2 20 00 cmp %o0, 0
2003868: 02 bf ff ce be 20037a0 <scanpw+0x40>
200386c: c2 07 bf fc ld [ %fp + -4 ], %g1
return 0;
pwd->pw_uid = pwuid;
2003870: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
2003874: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003878: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
200387c: 81 c7 e0 08 ret
2003880: 91 e8 20 01 restore %g0, 1, %o0
02006fa4 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006fa4: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006fa8: 80 a6 20 04 cmp %i0, 4
2006fac: 08 80 00 08 bleu 2006fcc <sched_get_priority_max+0x28>
2006fb0: 82 10 20 01 mov 1, %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006fb4: 40 00 25 e5 call 2010748 <__errno>
2006fb8: b0 10 3f ff mov -1, %i0
2006fbc: 82 10 20 16 mov 0x16, %g1
2006fc0: c2 22 00 00 st %g1, [ %o0 ]
2006fc4: 81 c7 e0 08 ret
2006fc8: 81 e8 00 00 restore
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
2006fcc: b1 28 40 18 sll %g1, %i0, %i0
2006fd0: 80 8e 20 17 btst 0x17, %i0
2006fd4: 02 bf ff f8 be 2006fb4 <sched_get_priority_max+0x10> <== NEVER TAKEN
2006fd8: 03 00 80 76 sethi %hi(0x201d800), %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006fdc: f0 08 61 b8 ldub [ %g1 + 0x1b8 ], %i0 ! 201d9b8 <rtems_maximum_priority>
}
2006fe0: 81 c7 e0 08 ret
2006fe4: 91 ee 3f ff restore %i0, -1, %o0
02006fe8 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006fe8: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006fec: 80 a6 20 04 cmp %i0, 4
2006ff0: 08 80 00 09 bleu 2007014 <sched_get_priority_min+0x2c>
2006ff4: 84 10 20 01 mov 1, %g2
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006ff8: 40 00 25 d4 call 2010748 <__errno>
2006ffc: 01 00 00 00 nop
2007000: 82 10 3f ff mov -1, %g1 ! ffffffff <RAM_END+0xfdbfffff>
2007004: 84 10 20 16 mov 0x16, %g2
2007008: c4 22 00 00 st %g2, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
200700c: 81 c7 e0 08 ret
2007010: 91 e8 00 01 restore %g0, %g1, %o0
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
2007014: b1 28 80 18 sll %g2, %i0, %i0
2007018: 80 8e 20 17 btst 0x17, %i0
200701c: 02 bf ff f7 be 2006ff8 <sched_get_priority_min+0x10> <== NEVER TAKEN
2007020: 82 10 20 01 mov 1, %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2007024: 81 c7 e0 08 ret
2007028: 91 e8 00 01 restore %g0, %g1, %o0
0200702c <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
200702c: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2007030: 80 a6 20 00 cmp %i0, 0
2007034: 12 80 00 0a bne 200705c <sched_rr_get_interval+0x30> <== ALWAYS TAKEN
2007038: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
200703c: 02 80 00 13 be 2007088 <sched_rr_get_interval+0x5c>
2007040: 03 00 80 79 sethi %hi(0x201e400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2007044: d0 00 60 f8 ld [ %g1 + 0xf8 ], %o0 ! 201e4f8 <_Thread_Ticks_per_timeslice>
2007048: 92 10 00 19 mov %i1, %o1
200704c: 40 00 0f 25 call 200ace0 <_Timespec_From_ticks>
2007050: b0 10 20 00 clr %i0
return 0;
}
2007054: 81 c7 e0 08 ret
2007058: 81 e8 00 00 restore
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
200705c: 7f ff f1 3b call 2003548 <getpid>
2007060: 01 00 00 00 nop
2007064: 80 a2 00 18 cmp %o0, %i0
2007068: 02 bf ff f5 be 200703c <sched_rr_get_interval+0x10>
200706c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2007070: 40 00 25 b6 call 2010748 <__errno>
2007074: b0 10 3f ff mov -1, %i0
2007078: 82 10 20 03 mov 3, %g1
200707c: c2 22 00 00 st %g1, [ %o0 ]
2007080: 81 c7 e0 08 ret
2007084: 81 e8 00 00 restore
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
2007088: 40 00 25 b0 call 2010748 <__errno>
200708c: b0 10 3f ff mov -1, %i0
2007090: 82 10 20 16 mov 0x16, %g1
2007094: c2 22 00 00 st %g1, [ %o0 ]
2007098: 81 c7 e0 08 ret
200709c: 81 e8 00 00 restore
020098c0 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
20098c0: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20098c4: 03 00 80 8d sethi %hi(0x2023400), %g1
20098c8: c4 00 61 78 ld [ %g1 + 0x178 ], %g2 ! 2023578 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
20098cc: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20098d0: 84 00 a0 01 inc %g2
20098d4: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
20098d8: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20098dc: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
20098e0: c4 20 61 78 st %g2, [ %g1 + 0x178 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
20098e4: a2 8e 62 00 andcc %i1, 0x200, %l1
20098e8: 12 80 00 25 bne 200997c <sem_open+0xbc>
20098ec: a0 10 20 00 clr %l0
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 );
20098f0: 90 10 00 18 mov %i0, %o0
20098f4: 40 00 1c 70 call 2010ab4 <_POSIX_Semaphore_Name_to_id>
20098f8: 92 07 bf f8 add %fp, -8, %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 ) {
20098fc: a4 92 20 00 orcc %o0, 0, %l2
2009900: 22 80 00 0e be,a 2009938 <sem_open+0x78>
2009904: 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) ) ) {
2009908: 80 a4 a0 02 cmp %l2, 2
200990c: 12 80 00 04 bne 200991c <sem_open+0x5c> <== NEVER TAKEN
2009910: 80 a4 60 00 cmp %l1, 0
2009914: 12 80 00 1e bne 200998c <sem_open+0xcc>
2009918: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
200991c: 40 00 0b 83 call 200c728 <_Thread_Enable_dispatch>
2009920: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2009924: 40 00 29 3e call 2013e1c <__errno>
2009928: 01 00 00 00 nop
200992c: e4 22 00 00 st %l2, [ %o0 ]
2009930: 81 c7 e0 08 ret
2009934: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
2009938: 80 a6 6a 00 cmp %i1, 0xa00
200993c: 02 80 00 20 be 20099bc <sem_open+0xfc>
2009940: d2 07 bf f8 ld [ %fp + -8 ], %o1
2009944: 94 07 bf f0 add %fp, -16, %o2
2009948: 11 00 80 8e sethi %hi(0x2023800), %o0
200994c: 40 00 08 e6 call 200bce4 <_Objects_Get>
2009950: 90 12 20 70 or %o0, 0x70, %o0 ! 2023870 <_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;
2009954: 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 );
2009958: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
200995c: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
2009960: 40 00 0b 72 call 200c728 <_Thread_Enable_dispatch>
2009964: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
2009968: 40 00 0b 70 call 200c728 <_Thread_Enable_dispatch>
200996c: 01 00 00 00 nop
return_id:
#if defined(RTEMS_USE_16_BIT_OBJECT)
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
2009970: f0 07 bf f4 ld [ %fp + -12 ], %i0
#endif
return id;
}
2009974: 81 c7 e0 08 ret
2009978: 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 );
200997c: 82 07 a0 54 add %fp, 0x54, %g1
2009980: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
2009984: 10 bf ff db b 20098f0 <sem_open+0x30>
2009988: c2 27 bf fc st %g1, [ %fp + -4 ]
/*
* 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(
200998c: 92 10 20 00 clr %o1
2009990: 96 07 bf f4 add %fp, -12, %o3
2009994: 40 00 1b ec call 2010944 <_POSIX_Semaphore_Create_support>
2009998: 90 10 00 18 mov %i0, %o0
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
200999c: 40 00 0b 63 call 200c728 <_Thread_Enable_dispatch>
20099a0: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
20099a4: 80 a4 3f ff cmp %l0, -1
20099a8: 02 bf ff e2 be 2009930 <sem_open+0x70>
20099ac: b0 10 3f ff mov -1, %i0
return_id:
#if defined(RTEMS_USE_16_BIT_OBJECT)
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
20099b0: f0 07 bf f4 ld [ %fp + -12 ], %i0
20099b4: 81 c7 e0 08 ret
20099b8: 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();
20099bc: 40 00 0b 5b call 200c728 <_Thread_Enable_dispatch>
20099c0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
20099c4: 40 00 29 16 call 2013e1c <__errno>
20099c8: 01 00 00 00 nop
20099cc: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
20099d0: c2 22 00 00 st %g1, [ %o0 ]
20099d4: 81 c7 e0 08 ret
20099d8: 81 e8 00 00 restore
02009a38 <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
2009a38: 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 );
2009a3c: 90 10 00 19 mov %i1, %o0
2009a40: 40 00 19 06 call 200fe58 <_POSIX_Absolute_timeout_to_ticks>
2009a44: 92 07 bf fc add %fp, -4, %o1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
2009a48: 80 a2 20 03 cmp %o0, 3
2009a4c: 02 80 00 07 be 2009a68 <sem_timedwait+0x30> <== ALWAYS TAKEN
2009a50: d4 07 bf fc ld [ %fp + -4 ], %o2
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
2009a54: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
2009a58: 40 00 1c 39 call 2010b3c <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
2009a5c: 92 10 20 00 clr %o1 <== NOT EXECUTED
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
2009a60: 81 c7 e0 08 ret <== NOT EXECUTED
2009a64: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
2009a68: 90 10 00 18 mov %i0, %o0
2009a6c: 40 00 1c 34 call 2010b3c <_POSIX_Semaphore_Wait_support>
2009a70: 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;
}
2009a74: 81 c7 e0 08 ret
2009a78: 91 e8 00 08 restore %g0, %o0, %o0
02006f20 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
2006f20: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
2006f24: 80 a6 a0 00 cmp %i2, 0
2006f28: 02 80 00 0d be 2006f5c <sigaction+0x3c>
2006f2c: 87 2e 20 02 sll %i0, 2, %g3
*oact = _POSIX_signals_Vectors[ sig ];
2006f30: 05 00 80 7e sethi %hi(0x201f800), %g2
2006f34: 83 2e 20 04 sll %i0, 4, %g1
2006f38: 84 10 a3 b4 or %g2, 0x3b4, %g2
2006f3c: 82 20 40 03 sub %g1, %g3, %g1
2006f40: c6 00 80 01 ld [ %g2 + %g1 ], %g3
2006f44: 82 00 80 01 add %g2, %g1, %g1
2006f48: c6 26 80 00 st %g3, [ %i2 ]
2006f4c: c4 00 60 04 ld [ %g1 + 4 ], %g2
2006f50: c4 26 a0 04 st %g2, [ %i2 + 4 ]
2006f54: c2 00 60 08 ld [ %g1 + 8 ], %g1
2006f58: c2 26 a0 08 st %g1, [ %i2 + 8 ]
if ( !sig )
2006f5c: 80 a6 20 00 cmp %i0, 0
2006f60: 02 80 00 33 be 200702c <sigaction+0x10c>
2006f64: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006f68: 82 06 3f ff add %i0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006f6c: 80 a0 60 1f cmp %g1, 0x1f
2006f70: 18 80 00 2f bgu 200702c <sigaction+0x10c>
2006f74: 80 a6 20 09 cmp %i0, 9
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006f78: 02 80 00 2d be 200702c <sigaction+0x10c>
2006f7c: 80 a6 60 00 cmp %i1, 0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006f80: 02 80 00 1a be 2006fe8 <sigaction+0xc8> <== NEVER TAKEN
2006f84: 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 );
2006f88: 7f ff ee 4d call 20028bc <sparc_disable_interrupts>
2006f8c: 01 00 00 00 nop
2006f90: b4 10 00 08 mov %o0, %i2
if ( act->sa_handler == SIG_DFL ) {
2006f94: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006f98: 80 a0 60 00 cmp %g1, 0
2006f9c: 02 80 00 15 be 2006ff0 <sigaction+0xd0>
2006fa0: 83 2e 20 02 sll %i0, 2, %g1
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
2006fa4: 40 00 19 f4 call 200d774 <_POSIX_signals_Clear_process_signals>
2006fa8: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006fac: c4 06 40 00 ld [ %i1 ], %g2
2006fb0: 87 2e 20 02 sll %i0, 2, %g3
2006fb4: 03 00 80 7e sethi %hi(0x201f800), %g1
2006fb8: b1 2e 20 04 sll %i0, 4, %i0
2006fbc: 82 10 63 b4 or %g1, 0x3b4, %g1
2006fc0: b0 26 00 03 sub %i0, %g3, %i0
2006fc4: c4 20 40 18 st %g2, [ %g1 + %i0 ]
2006fc8: c4 06 60 04 ld [ %i1 + 4 ], %g2
2006fcc: b0 00 40 18 add %g1, %i0, %i0
2006fd0: c4 26 20 04 st %g2, [ %i0 + 4 ]
2006fd4: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006fd8: c2 26 20 08 st %g1, [ %i0 + 8 ]
}
_ISR_Enable( level );
2006fdc: 7f ff ee 3c call 20028cc <sparc_enable_interrupts>
2006fe0: 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;
2006fe4: 82 10 20 00 clr %g1
}
2006fe8: 81 c7 e0 08 ret
2006fec: 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 ];
2006ff0: b1 2e 20 04 sll %i0, 4, %i0
2006ff4: b0 26 00 01 sub %i0, %g1, %i0
2006ff8: 03 00 80 77 sethi %hi(0x201dc00), %g1
2006ffc: 82 10 62 98 or %g1, 0x298, %g1 ! 201de98 <_POSIX_signals_Default_vectors>
2007000: c8 00 40 18 ld [ %g1 + %i0 ], %g4
2007004: 82 00 40 18 add %g1, %i0, %g1
2007008: c6 00 60 04 ld [ %g1 + 4 ], %g3
200700c: c4 00 60 08 ld [ %g1 + 8 ], %g2
2007010: 03 00 80 7e sethi %hi(0x201f800), %g1
2007014: 82 10 63 b4 or %g1, 0x3b4, %g1 ! 201fbb4 <_POSIX_signals_Vectors>
2007018: c8 20 40 18 st %g4, [ %g1 + %i0 ]
200701c: b0 00 40 18 add %g1, %i0, %i0
2007020: c6 26 20 04 st %g3, [ %i0 + 4 ]
2007024: 10 bf ff ee b 2006fdc <sigaction+0xbc>
2007028: 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 );
200702c: 40 00 26 f4 call 2010bfc <__errno>
2007030: 01 00 00 00 nop
2007034: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
2007038: 82 10 3f ff mov -1, %g1
200703c: 10 bf ff eb b 2006fe8 <sigaction+0xc8>
2007040: c4 22 00 00 st %g2, [ %o0 ]
02007414 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2007414: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2007418: a0 96 20 00 orcc %i0, 0, %l0
200741c: 02 80 00 83 be 2007628 <sigtimedwait+0x214>
2007420: 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 ) {
2007424: 02 80 00 5b be 2007590 <sigtimedwait+0x17c>
2007428: 80 a6 60 00 cmp %i1, 0
if ( !_Timespec_Is_valid( timeout ) )
200742c: 40 00 0f 51 call 200b170 <_Timespec_Is_valid>
2007430: 90 10 00 1a mov %i2, %o0
2007434: 80 8a 20 ff btst 0xff, %o0
2007438: 02 80 00 7c be 2007628 <sigtimedwait+0x214>
200743c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2007440: 40 00 0f 73 call 200b20c <_Timespec_To_ticks>
2007444: 90 10 00 1a mov %i2, %o0
if ( !interval )
2007448: b4 92 20 00 orcc %o0, 0, %i2
200744c: 02 80 00 77 be 2007628 <sigtimedwait+0x214> <== NEVER TAKEN
2007450: 80 a6 60 00 cmp %i1, 0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2007454: 02 80 00 52 be 200759c <sigtimedwait+0x188> <== NEVER TAKEN
2007458: 23 00 80 81 sethi %hi(0x2020400), %l1
the_thread = _Thread_Executing;
200745c: 23 00 80 81 sethi %hi(0x2020400), %l1
2007460: a2 14 60 18 or %l1, 0x18, %l1 ! 2020418 <_Per_CPU_Information>
2007464: f0 04 60 0c ld [ %l1 + 0xc ], %i0
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2007468: 7f ff ed ef call 2002c24 <sparc_disable_interrupts>
200746c: e6 06 21 6c ld [ %i0 + 0x16c ], %l3
2007470: a4 10 00 08 mov %o0, %l2
if ( *set & api->signals_pending ) {
2007474: c2 04 00 00 ld [ %l0 ], %g1
2007478: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2
200747c: 80 88 40 02 btst %g1, %g2
2007480: 12 80 00 52 bne 20075c8 <sigtimedwait+0x1b4>
2007484: 01 00 00 00 nop
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2007488: 05 00 80 81 sethi %hi(0x2020400), %g2
200748c: c4 00 a2 28 ld [ %g2 + 0x228 ], %g2 ! 2020628 <_POSIX_signals_Pending>
2007490: 80 88 40 02 btst %g1, %g2
2007494: 12 80 00 2e bne 200754c <sigtimedwait+0x138>
2007498: 03 00 80 7f sethi %hi(0x201fc00), %g1
200749c: c4 00 62 a8 ld [ %g1 + 0x2a8 ], %g2 ! 201fea8 <_Thread_Dispatch_disable_level>
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
}
the_info->si_signo = -1;
20074a0: 86 10 3f ff mov -1, %g3
20074a4: c6 26 40 00 st %g3, [ %i1 ]
20074a8: 84 00 a0 01 inc %g2
20074ac: c4 20 62 a8 st %g2, [ %g1 + 0x2a8 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
20074b0: 82 10 20 04 mov 4, %g1
20074b4: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_thread->Wait.option = *set;
20074b8: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
20074bc: 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;
20074c0: 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;
20074c4: a4 10 20 01 mov 1, %l2
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
20074c8: 29 00 80 81 sethi %hi(0x2020400), %l4
20074cc: a8 15 21 c0 or %l4, 0x1c0, %l4 ! 20205c0 <_POSIX_signals_Wait_queue>
20074d0: e8 26 20 44 st %l4, [ %i0 + 0x44 ]
20074d4: e4 25 20 30 st %l2, [ %l4 + 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 );
20074d8: 7f ff ed d7 call 2002c34 <sparc_enable_interrupts>
20074dc: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
20074e0: 90 10 00 14 mov %l4, %o0
20074e4: 92 10 00 1a mov %i2, %o1
20074e8: 15 00 80 2a sethi %hi(0x200a800), %o2
20074ec: 40 00 0c ad call 200a7a0 <_Thread_queue_Enqueue_with_handler>
20074f0: 94 12 a3 a8 or %o2, 0x3a8, %o2 ! 200aba8 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
20074f4: 40 00 0b 3f call 200a1f0 <_Thread_Enable_dispatch>
20074f8: 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 );
20074fc: d2 06 40 00 ld [ %i1 ], %o1
2007500: 90 10 00 13 mov %l3, %o0
2007504: 94 10 00 19 mov %i1, %o2
2007508: 96 10 20 00 clr %o3
200750c: 40 00 1a b4 call 200dfdc <_POSIX_signals_Clear_signals>
2007510: 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)
2007514: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007518: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200751c: 80 a0 60 04 cmp %g1, 4
2007520: 12 80 00 3b bne 200760c <sigtimedwait+0x1f8>
2007524: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2007528: f0 06 40 00 ld [ %i1 ], %i0
200752c: c2 04 00 00 ld [ %l0 ], %g1
2007530: 84 06 3f ff add %i0, -1, %g2
2007534: a5 2c 80 02 sll %l2, %g2, %l2
2007538: 80 8c 80 01 btst %l2, %g1
200753c: 02 80 00 34 be 200760c <sigtimedwait+0x1f8>
2007540: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
2007544: 81 c7 e0 08 ret
2007548: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
200754c: 7f ff ff 9a call 20073b4 <_POSIX_signals_Get_lowest>
2007550: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2007554: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2007558: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
200755c: 96 10 20 01 mov 1, %o3
2007560: 90 10 00 13 mov %l3, %o0
2007564: 92 10 00 18 mov %i0, %o1
2007568: 40 00 1a 9d call 200dfdc <_POSIX_signals_Clear_signals>
200756c: 98 10 20 00 clr %o4
_ISR_Enable( level );
2007570: 7f ff ed b1 call 2002c34 <sparc_enable_interrupts>
2007574: 90 10 00 12 mov %l2, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2007578: 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;
200757c: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2007580: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2007584: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2007588: 81 c7 e0 08 ret
200758c: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2007590: 12 bf ff b3 bne 200745c <sigtimedwait+0x48>
2007594: b4 10 20 00 clr %i2
the_thread = _Thread_Executing;
2007598: 23 00 80 81 sethi %hi(0x2020400), %l1
200759c: a2 14 60 18 or %l1, 0x18, %l1 ! 2020418 <_Per_CPU_Information>
20075a0: f0 04 60 0c ld [ %l1 + 0xc ], %i0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
20075a4: b2 07 bf f4 add %fp, -12, %i1
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
20075a8: 7f ff ed 9f call 2002c24 <sparc_disable_interrupts>
20075ac: e6 06 21 6c ld [ %i0 + 0x16c ], %l3
20075b0: a4 10 00 08 mov %o0, %l2
if ( *set & api->signals_pending ) {
20075b4: c2 04 00 00 ld [ %l0 ], %g1
20075b8: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2
20075bc: 80 88 40 02 btst %g1, %g2
20075c0: 22 bf ff b3 be,a 200748c <sigtimedwait+0x78>
20075c4: 05 00 80 81 sethi %hi(0x2020400), %g2
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
20075c8: 7f ff ff 7b call 20073b4 <_POSIX_signals_Get_lowest>
20075cc: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals(
20075d0: 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 );
20075d4: 92 10 00 08 mov %o0, %o1
20075d8: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
20075dc: 96 10 20 00 clr %o3
20075e0: 90 10 00 13 mov %l3, %o0
20075e4: 40 00 1a 7e call 200dfdc <_POSIX_signals_Clear_signals>
20075e8: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
20075ec: 7f ff ed 92 call 2002c34 <sparc_enable_interrupts>
20075f0: 90 10 00 12 mov %l2, %o0
the_info->si_code = SI_USER;
20075f4: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
20075f8: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
20075fc: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2007600: f0 06 40 00 ld [ %i1 ], %i0
2007604: 81 c7 e0 08 ret
2007608: 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;
200760c: 40 00 27 62 call 2011394 <__errno>
2007610: b0 10 3f ff mov -1, %i0
2007614: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007618: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200761c: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2007620: 81 c7 e0 08 ret
2007624: 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 );
2007628: 40 00 27 5b call 2011394 <__errno>
200762c: b0 10 3f ff mov -1, %i0
2007630: 82 10 20 16 mov 0x16, %g1
2007634: c2 22 00 00 st %g1, [ %o0 ]
2007638: 81 c7 e0 08 ret
200763c: 81 e8 00 00 restore
020093fc <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
20093fc: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2009400: 92 10 20 00 clr %o1
2009404: 90 10 00 18 mov %i0, %o0
2009408: 7f ff ff 6d call 20091bc <sigtimedwait>
200940c: 94 10 20 00 clr %o2
if ( status != -1 ) {
2009410: 80 a2 3f ff cmp %o0, -1
2009414: 02 80 00 07 be 2009430 <sigwait+0x34>
2009418: 80 a6 60 00 cmp %i1, 0
if ( sig )
200941c: 02 80 00 03 be 2009428 <sigwait+0x2c> <== NEVER TAKEN
2009420: b0 10 20 00 clr %i0
*sig = status;
2009424: d0 26 40 00 st %o0, [ %i1 ]
2009428: 81 c7 e0 08 ret
200942c: 81 e8 00 00 restore
return 0;
}
return errno;
2009430: 40 00 26 42 call 2012d38 <__errno>
2009434: 01 00 00 00 nop
2009438: f0 02 00 00 ld [ %o0 ], %i0
}
200943c: 81 c7 e0 08 ret
2009440: 81 e8 00 00 restore
02004e78 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004e78: 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)) {
2004e7c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004e80: 80 88 6e 78 btst 0xe78, %g1
2004e84: 32 80 00 05 bne,a 2004e98 <siproc+0x20> <== ALWAYS TAKEN
2004e88: 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);
2004e8c: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED
2004e90: 7f ff ff 80 call 2004c90 <iproc> <== NOT EXECUTED
2004e94: 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);
2004e98: 94 10 20 00 clr %o2
2004e9c: 40 00 05 f7 call 2006678 <rtems_semaphore_obtain>
2004ea0: 92 10 20 00 clr %o1
i = iproc (c, tty);
2004ea4: 92 10 00 19 mov %i1, %o1
2004ea8: 7f ff ff 7a call 2004c90 <iproc>
2004eac: 90 0e 20 ff and %i0, 0xff, %o0
2004eb0: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004eb4: 40 00 06 3c call 20067a4 <rtems_semaphore_release>
2004eb8: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
2004ebc: 81 c7 e0 08 ret
2004ec0: 81 e8 00 00 restore
020064fc <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
20064fc: 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 ) )
2006500: 40 00 38 57 call 201465c <strlen>
2006504: 90 10 00 18 mov %i0, %o0
2006508: a0 07 bf ec add %fp, -20, %l0
200650c: 92 10 00 08 mov %o0, %o1
2006510: 94 10 20 00 clr %o2
2006514: 90 10 00 18 mov %i0, %o0
2006518: 96 10 00 10 mov %l0, %o3
200651c: 98 10 20 01 mov 1, %o4
2006520: 7f ff fa 81 call 2004f24 <rtems_filesystem_evaluate_path>
2006524: b0 10 3f ff mov -1, %i0
2006528: 80 a2 20 00 cmp %o0, 0
200652c: 12 80 00 18 bne 200658c <statvfs+0x90> <== NEVER TAKEN
2006530: d0 07 bf fc ld [ %fp + -4 ], %o0
return -1;
mt_entry = loc.mt_entry;
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
2006534: c0 26 40 00 clr [ %i1 ]
2006538: c0 26 60 04 clr [ %i1 + 4 ]
200653c: c0 26 60 08 clr [ %i1 + 8 ]
2006540: c0 26 60 0c clr [ %i1 + 0xc ]
2006544: c0 26 60 10 clr [ %i1 + 0x10 ]
2006548: c0 26 60 14 clr [ %i1 + 0x14 ]
200654c: c0 26 60 18 clr [ %i1 + 0x18 ]
2006550: c0 26 60 1c clr [ %i1 + 0x1c ]
2006554: c0 26 60 20 clr [ %i1 + 0x20 ]
2006558: c0 26 60 24 clr [ %i1 + 0x24 ]
200655c: c0 26 60 28 clr [ %i1 + 0x28 ]
2006560: c0 26 60 2c clr [ %i1 + 0x2c ]
2006564: c0 26 60 30 clr [ %i1 + 0x30 ]
2006568: c0 26 60 34 clr [ %i1 + 0x34 ]
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
200656c: c2 02 20 28 ld [ %o0 + 0x28 ], %g1
2006570: 92 10 00 19 mov %i1, %o1
2006574: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
2006578: 9f c0 40 00 call %g1
200657c: 90 02 20 1c add %o0, 0x1c, %o0
2006580: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006584: 7f ff fa a1 call 2005008 <rtems_filesystem_freenode>
2006588: 90 10 00 10 mov %l0, %o0
return result;
}
200658c: 81 c7 e0 08 ret
2006590: 81 e8 00 00 restore
02005138 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2005138: 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;
200513c: c2 06 21 64 ld [ %i0 + 0x164 ], %g1
if ( this_reent ) {
2005140: 80 a0 60 00 cmp %g1, 0
2005144: 02 80 00 0c be 2005174 <sync_per_thread+0x3c> <== NEVER TAKEN
2005148: 21 00 80 64 sethi %hi(0x2019000), %l0
current_reent = _Thread_Executing->libc_reent;
200514c: a0 14 22 a8 or %l0, 0x2a8, %l0 ! 20192a8 <_Per_CPU_Information>
2005150: c4 04 20 0c ld [ %l0 + 0xc ], %g2
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2005154: 13 00 80 14 sethi %hi(0x2005000), %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;
2005158: e2 00 a1 64 ld [ %g2 + 0x164 ], %l1
_Thread_Executing->libc_reent = this_reent;
200515c: c2 20 a1 64 st %g1, [ %g2 + 0x164 ]
_fwalk (t->libc_reent, sync_wrapper);
2005160: d0 06 21 64 ld [ %i0 + 0x164 ], %o0
2005164: 40 00 32 81 call 2011b68 <_fwalk>
2005168: 92 12 61 7c or %o1, 0x17c, %o1
_Thread_Executing->libc_reent = current_reent;
200516c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2005170: e2 20 61 64 st %l1, [ %g1 + 0x164 ]
2005174: 81 c7 e0 08 ret
2005178: 81 e8 00 00 restore
020061b0 <sysconf>:
*/
long sysconf(
int name
)
{
20061b0: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
20061b4: 80 a6 20 02 cmp %i0, 2
20061b8: 02 80 00 0e be 20061f0 <sysconf+0x40>
20061bc: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
20061c0: 02 80 00 14 be 2006210 <sysconf+0x60>
20061c4: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
20061c8: 02 80 00 08 be 20061e8 <sysconf+0x38>
20061cc: 82 10 24 00 mov 0x400, %g1
return 1024;
if ( name == _SC_PAGESIZE )
20061d0: 80 a6 20 08 cmp %i0, 8
20061d4: 02 80 00 05 be 20061e8 <sysconf+0x38>
20061d8: 82 00 6c 00 add %g1, 0xc00, %g1
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
20061dc: 80 a6 22 03 cmp %i0, 0x203
20061e0: 12 80 00 10 bne 2006220 <sysconf+0x70> <== ALWAYS TAKEN
20061e4: 82 10 20 00 clr %g1
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
20061e8: 81 c7 e0 08 ret
20061ec: 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());
20061f0: 03 00 80 5d sethi %hi(0x2017400), %g1
long sysconf(
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
20061f4: d2 00 62 e8 ld [ %g1 + 0x2e8 ], %o1 ! 20176e8 <Configuration+0xc>
20061f8: 11 00 03 d0 sethi %hi(0xf4000), %o0
20061fc: 40 00 36 89 call 2013c20 <.udiv>
2006200: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2006204: 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 );
}
2006208: 81 c7 e0 08 ret
200620c: 91 e8 00 01 restore %g0, %g1, %o0
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
return rtems_libio_number_iops;
2006210: 03 00 80 5d sethi %hi(0x2017400), %g1
2006214: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 ! 2017604 <rtems_libio_number_iops>
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
2006218: 81 c7 e0 08 ret
200621c: 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 );
2006220: 40 00 27 21 call 200fea4 <__errno>
2006224: 01 00 00 00 nop
2006228: 84 10 20 16 mov 0x16, %g2 ! 16 <PROM_START+0x16>
200622c: 82 10 3f ff mov -1, %g1
2006230: 10 bf ff ee b 20061e8 <sysconf+0x38>
2006234: c4 22 00 00 st %g2, [ %o0 ]
020059fc <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
20059fc: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
2005a00: 80 a6 60 00 cmp %i1, 0
2005a04: 02 80 00 10 be 2005a44 <tcsetattr+0x48>
2005a08: 80 a6 60 01 cmp %i1, 1
2005a0c: 22 80 00 08 be,a 2005a2c <tcsetattr+0x30>
2005a10: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
2005a14: 40 00 2f 5f call 2011790 <__errno>
2005a18: 01 00 00 00 nop
2005a1c: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
2005a20: c2 22 00 00 st %g1, [ %o0 ]
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
}
}
2005a24: 81 c7 e0 08 ret
2005a28: 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)
2005a2c: 92 10 20 03 mov 3, %o1
2005a30: 40 00 20 f1 call 200ddf4 <ioctl>
2005a34: 94 10 20 00 clr %o2
2005a38: 80 a2 20 00 cmp %o0, 0
2005a3c: 06 bf ff fa bl 2005a24 <tcsetattr+0x28> <== NEVER TAKEN
2005a40: 01 00 00 00 nop
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
2005a44: 40 00 20 ec call 200ddf4 <ioctl>
2005a48: 93 e8 20 02 restore %g0, 2, %o1
02006554 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2006554: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2006558: 80 a6 20 01 cmp %i0, 1
200655c: 12 80 00 3d bne 2006650 <timer_create+0xfc>
2006560: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2006564: 02 80 00 3b be 2006650 <timer_create+0xfc>
2006568: 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) {
200656c: 02 80 00 0e be 20065a4 <timer_create+0x50>
2006570: 03 00 80 79 sethi %hi(0x201e400), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2006574: c2 06 40 00 ld [ %i1 ], %g1
2006578: 82 00 7f ff add %g1, -1, %g1
200657c: 80 a0 60 01 cmp %g1, 1
2006580: 18 80 00 34 bgu 2006650 <timer_create+0xfc> <== NEVER TAKEN
2006584: 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 )
2006588: c2 06 60 04 ld [ %i1 + 4 ], %g1
200658c: 80 a0 60 00 cmp %g1, 0
2006590: 02 80 00 30 be 2006650 <timer_create+0xfc> <== NEVER TAKEN
2006594: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2006598: 80 a0 60 1f cmp %g1, 0x1f
200659c: 18 80 00 2d bgu 2006650 <timer_create+0xfc> <== NEVER TAKEN
20065a0: 03 00 80 79 sethi %hi(0x201e400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20065a4: c4 00 61 78 ld [ %g1 + 0x178 ], %g2 ! 201e578 <_Thread_Dispatch_disable_level>
20065a8: 84 00 a0 01 inc %g2
20065ac: c4 20 61 78 st %g2, [ %g1 + 0x178 ]
* 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 );
20065b0: 21 00 80 7a sethi %hi(0x201e800), %l0
20065b4: 40 00 08 6b call 2008760 <_Objects_Allocate>
20065b8: 90 14 20 b0 or %l0, 0xb0, %o0 ! 201e8b0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
20065bc: 80 a2 20 00 cmp %o0, 0
20065c0: 02 80 00 2a be 2006668 <timer_create+0x114>
20065c4: 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;
20065c8: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
20065cc: 03 00 80 7a sethi %hi(0x201e800), %g1
20065d0: c2 00 62 f4 ld [ %g1 + 0x2f4 ], %g1 ! 201eaf4 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
20065d4: 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;
20065d8: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
20065dc: 02 80 00 08 be 20065fc <timer_create+0xa8>
20065e0: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
20065e4: c6 06 40 00 ld [ %i1 ], %g3
ptimer->inf.sigev_signo = evp->sigev_signo;
20065e8: c4 06 60 04 ld [ %i1 + 4 ], %g2
ptimer->inf.sigev_value = evp->sigev_value;
20065ec: 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;
20065f0: c6 22 20 40 st %g3, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
20065f4: c4 22 20 44 st %g2, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
20065f8: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20065fc: 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;
}
2006600: a0 14 20 b0 or %l0, 0xb0, %l0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006604: c6 04 20 1c ld [ %l0 + 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;
2006608: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
200660c: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2006610: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2006614: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2006618: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200661c: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2006620: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2006624: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2006628: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200662c: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006630: 85 28 a0 02 sll %g2, 2, %g2
2006634: 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;
2006638: 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;
200663c: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2006640: 40 00 0c 10 call 2009680 <_Thread_Enable_dispatch>
2006644: b0 10 20 00 clr %i0
return 0;
}
2006648: 81 c7 e0 08 ret
200664c: 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 );
2006650: 40 00 28 29 call 20106f4 <__errno>
2006654: b0 10 3f ff mov -1, %i0
2006658: 82 10 20 16 mov 0x16, %g1
200665c: c2 22 00 00 st %g1, [ %o0 ]
2006660: 81 c7 e0 08 ret
2006664: 81 e8 00 00 restore
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
2006668: 40 00 0c 06 call 2009680 <_Thread_Enable_dispatch>
200666c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
2006670: 40 00 28 21 call 20106f4 <__errno>
2006674: 01 00 00 00 nop
2006678: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
200667c: c2 22 00 00 st %g1, [ %o0 ]
2006680: 81 c7 e0 08 ret
2006684: 81 e8 00 00 restore
02006688 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2006688: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
200668c: 80 a6 a0 00 cmp %i2, 0
2006690: 02 80 00 8a be 20068b8 <timer_settime+0x230> <== NEVER TAKEN
2006694: 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) ) ) {
2006698: 40 00 0f ec call 200a648 <_Timespec_Is_valid>
200669c: 90 06 a0 08 add %i2, 8, %o0
20066a0: 80 8a 20 ff btst 0xff, %o0
20066a4: 02 80 00 85 be 20068b8 <timer_settime+0x230>
20066a8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
20066ac: 40 00 0f e7 call 200a648 <_Timespec_Is_valid>
20066b0: 90 10 00 1a mov %i2, %o0
20066b4: 80 8a 20 ff btst 0xff, %o0
20066b8: 02 80 00 80 be 20068b8 <timer_settime+0x230> <== NEVER TAKEN
20066bc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
20066c0: 12 80 00 7c bne 20068b0 <timer_settime+0x228>
20066c4: 80 a6 60 04 cmp %i1, 4
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
20066c8: c8 06 80 00 ld [ %i2 ], %g4
20066cc: c6 06 a0 04 ld [ %i2 + 4 ], %g3
20066d0: c4 06 a0 08 ld [ %i2 + 8 ], %g2
20066d4: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
20066d8: c8 27 bf e4 st %g4, [ %fp + -28 ]
20066dc: c6 27 bf e8 st %g3, [ %fp + -24 ]
20066e0: c4 27 bf ec st %g2, [ %fp + -20 ]
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
20066e4: 80 a6 60 04 cmp %i1, 4
20066e8: 02 80 00 3b be 20067d4 <timer_settime+0x14c>
20066ec: c2 27 bf f0 st %g1, [ %fp + -16 ]
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
20066f0: 92 10 00 18 mov %i0, %o1
20066f4: 11 00 80 7a sethi %hi(0x201e800), %o0
20066f8: 94 07 bf fc add %fp, -4, %o2
20066fc: 40 00 09 6e call 2008cb4 <_Objects_Get>
2006700: 90 12 20 b0 or %o0, 0xb0, %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 ) {
2006704: c2 07 bf fc ld [ %fp + -4 ], %g1
2006708: 80 a0 60 00 cmp %g1, 0
200670c: 12 80 00 48 bne 200682c <timer_settime+0x1a4> <== NEVER TAKEN
2006710: a0 10 00 08 mov %o0, %l0
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 ) {
2006714: c2 07 bf ec ld [ %fp + -20 ], %g1
2006718: 80 a0 60 00 cmp %g1, 0
200671c: 12 80 00 05 bne 2006730 <timer_settime+0xa8>
2006720: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006724: 80 a0 60 00 cmp %g1, 0
2006728: 02 80 00 47 be 2006844 <timer_settime+0x1bc>
200672c: 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 );
2006730: 40 00 0f ed call 200a6e4 <_Timespec_To_ticks>
2006734: 90 10 00 1a mov %i2, %o0
2006738: d0 24 20 64 st %o0, [ %l0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
200673c: 40 00 0f ea call 200a6e4 <_Timespec_To_ticks>
2006740: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
2006744: d4 04 20 08 ld [ %l0 + 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 );
2006748: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
200674c: 98 10 00 10 mov %l0, %o4
2006750: 90 04 20 10 add %l0, 0x10, %o0
2006754: 17 00 80 1a sethi %hi(0x2006800), %o3
2006758: 40 00 1c 22 call 200d7e0 <_POSIX_Timer_Insert_helper>
200675c: 96 12 e0 d0 or %o3, 0xd0, %o3 ! 20068d0 <_POSIX_Timer_TSR>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
2006760: 80 8a 20 ff btst 0xff, %o0
2006764: 02 80 00 18 be 20067c4 <timer_settime+0x13c>
2006768: 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 )
200676c: 02 80 00 0b be 2006798 <timer_settime+0x110>
2006770: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
2006774: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
2006778: c2 26 c0 00 st %g1, [ %i3 ]
200677c: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2006780: c2 26 e0 04 st %g1, [ %i3 + 4 ]
2006784: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
2006788: c2 26 e0 08 st %g1, [ %i3 + 8 ]
200678c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2006790: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
ptimer->timer_data = normalize;
2006794: 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 );
2006798: 90 04 20 6c add %l0, 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;
200679c: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
20067a0: c2 07 bf e8 ld [ %fp + -24 ], %g1
20067a4: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
20067a8: c2 07 bf ec ld [ %fp + -20 ], %g1
20067ac: c2 24 20 5c st %g1, [ %l0 + 0x5c ]
20067b0: c2 07 bf f0 ld [ %fp + -16 ], %g1
20067b4: c2 24 20 60 st %g1, [ %l0 + 0x60 ]
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
20067b8: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
20067bc: 40 00 06 61 call 2008140 <_TOD_Get>
20067c0: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ]
_Thread_Enable_dispatch();
20067c4: 40 00 0b af call 2009680 <_Thread_Enable_dispatch>
20067c8: b0 10 20 00 clr %i0
return 0;
20067cc: 81 c7 e0 08 ret
20067d0: 81 e8 00 00 restore
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
20067d4: a0 07 bf f4 add %fp, -12, %l0
20067d8: 40 00 06 5a call 2008140 <_TOD_Get>
20067dc: 90 10 00 10 mov %l0, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
20067e0: b2 07 bf ec add %fp, -20, %i1
20067e4: 90 10 00 10 mov %l0, %o0
20067e8: 40 00 0f 86 call 200a600 <_Timespec_Greater_than>
20067ec: 92 10 00 19 mov %i1, %o1
20067f0: 80 8a 20 ff btst 0xff, %o0
20067f4: 12 80 00 31 bne 20068b8 <timer_settime+0x230>
20067f8: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
20067fc: 92 10 00 19 mov %i1, %o1
2006800: 40 00 0f a3 call 200a68c <_Timespec_Subtract>
2006804: 94 10 00 19 mov %i1, %o2
2006808: 92 10 00 18 mov %i0, %o1
200680c: 11 00 80 7a sethi %hi(0x201e800), %o0
2006810: 94 07 bf fc add %fp, -4, %o2
2006814: 40 00 09 28 call 2008cb4 <_Objects_Get>
2006818: 90 12 20 b0 or %o0, 0xb0, %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 ) {
200681c: c2 07 bf fc ld [ %fp + -4 ], %g1
2006820: 80 a0 60 00 cmp %g1, 0
2006824: 02 bf ff bc be 2006714 <timer_settime+0x8c>
2006828: a0 10 00 08 mov %o0, %l0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
200682c: 40 00 27 b2 call 20106f4 <__errno>
2006830: b0 10 3f ff mov -1, %i0
2006834: 82 10 20 16 mov 0x16, %g1
2006838: c2 22 00 00 st %g1, [ %o0 ]
}
200683c: 81 c7 e0 08 ret
2006840: 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 );
2006844: 40 00 10 f0 call 200ac04 <_Watchdog_Remove>
2006848: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
200684c: 80 a6 e0 00 cmp %i3, 0
2006850: 02 80 00 0b be 200687c <timer_settime+0x1f4>
2006854: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
2006858: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
200685c: c2 26 c0 00 st %g1, [ %i3 ]
2006860: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2006864: c2 26 e0 04 st %g1, [ %i3 + 4 ]
2006868: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200686c: c2 26 e0 08 st %g1, [ %i3 + 8 ]
2006870: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2006874: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
/* The new data are set */
ptimer->timer_data = normalize;
2006878: 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;
200687c: 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;
2006880: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
2006884: c2 07 bf e8 ld [ %fp + -24 ], %g1
2006888: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
200688c: c2 07 bf ec ld [ %fp + -20 ], %g1
2006890: c2 24 20 5c st %g1, [ %l0 + 0x5c ]
2006894: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006898: c2 24 20 60 st %g1, [ %l0 + 0x60 ]
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
200689c: 82 10 20 04 mov 4, %g1
/* Returns with success */
_Thread_Enable_dispatch();
20068a0: 40 00 0b 78 call 2009680 <_Thread_Enable_dispatch>
20068a4: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ]
return 0;
20068a8: 81 c7 e0 08 ret
20068ac: 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 ) {
20068b0: 22 bf ff 87 be,a 20066cc <timer_settime+0x44>
20068b4: 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 );
20068b8: 40 00 27 8f call 20106f4 <__errno>
20068bc: b0 10 3f ff mov -1, %i0
20068c0: 82 10 20 16 mov 0x16, %g1
20068c4: c2 22 00 00 st %g1, [ %o0 ]
20068c8: 81 c7 e0 08 ret
20068cc: 81 e8 00 00 restore
0200649c <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
200649c: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
20064a0: 21 00 80 66 sethi %hi(0x2019800), %l0
20064a4: a0 14 23 2c or %l0, 0x32c, %l0 ! 2019b2c <_POSIX_signals_Ualarm_timer>
20064a8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20064ac: 80 a0 60 00 cmp %g1, 0
20064b0: 02 80 00 25 be 2006544 <ualarm+0xa8>
20064b4: a2 10 00 18 mov %i0, %l1
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
20064b8: 40 00 10 a5 call 200a74c <_Watchdog_Remove>
20064bc: 90 10 00 10 mov %l0, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
20064c0: 90 02 3f fe add %o0, -2, %o0
20064c4: 80 a2 20 01 cmp %o0, 1
20064c8: 08 80 00 27 bleu 2006564 <ualarm+0xc8> <== ALWAYS TAKEN
20064cc: 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 ) {
20064d0: 80 a4 60 00 cmp %l1, 0
20064d4: 02 80 00 1a be 200653c <ualarm+0xa0>
20064d8: 25 00 03 d0 sethi %hi(0xf4000), %l2
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
20064dc: 90 10 00 11 mov %l1, %o0
20064e0: 40 00 3a f2 call 20150a8 <.udiv>
20064e4: 92 14 a2 40 or %l2, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
20064e8: 92 14 a2 40 or %l2, 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;
20064ec: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
20064f0: 40 00 3b 9a call 2015358 <.urem>
20064f4: 90 10 00 11 mov %l1, %o0
20064f8: 87 2a 20 07 sll %o0, 7, %g3
20064fc: 82 10 00 08 mov %o0, %g1
2006500: 85 2a 20 02 sll %o0, 2, %g2
2006504: 84 20 c0 02 sub %g3, %g2, %g2
2006508: 82 00 80 01 add %g2, %g1, %g1
200650c: 83 28 60 03 sll %g1, 3, %g1
ticks = _Timespec_To_ticks( &tp );
2006510: a2 07 bf f8 add %fp, -8, %l1
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006514: c2 27 bf fc st %g1, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2006518: 40 00 0f 15 call 200a16c <_Timespec_To_ticks>
200651c: 90 10 00 11 mov %l1, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2006520: 40 00 0f 13 call 200a16c <_Timespec_To_ticks>
2006524: 90 10 00 11 mov %l1, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006528: 92 10 00 10 mov %l0, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200652c: d0 24 20 0c st %o0, [ %l0 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006530: 11 00 80 64 sethi %hi(0x2019000), %o0
2006534: 40 00 10 1c call 200a5a4 <_Watchdog_Insert>
2006538: 90 12 22 f0 or %o0, 0x2f0, %o0 ! 20192f0 <_Watchdog_Ticks_chain>
}
return remaining;
}
200653c: 81 c7 e0 08 ret
2006540: 81 e8 00 00 restore
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006544: 03 00 80 19 sethi %hi(0x2006400), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2006548: c0 24 20 08 clr [ %l0 + 8 ]
the_watchdog->routine = routine;
200654c: 82 10 60 6c or %g1, 0x6c, %g1
the_watchdog->id = id;
2006550: c0 24 20 20 clr [ %l0 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006554: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2006558: c0 24 20 24 clr [ %l0 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
200655c: 10 bf ff dd b 20064d0 <ualarm+0x34>
2006560: 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);
2006564: c4 04 20 0c ld [ %l0 + 0xc ], %g2
2006568: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200656c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2006570: 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);
2006574: 90 02 00 02 add %o0, %g2, %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2006578: 40 00 0e d2 call 200a0c0 <_Timespec_From_ticks>
200657c: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2006580: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2006584: 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;
2006588: 85 28 60 03 sll %g1, 3, %g2
200658c: 87 28 60 08 sll %g1, 8, %g3
2006590: 84 20 c0 02 sub %g3, %g2, %g2
remaining += tp.tv_nsec / 1000;
2006594: 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;
2006598: b1 28 a0 06 sll %g2, 6, %i0
200659c: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
20065a0: 40 00 3a c4 call 20150b0 <.div>
20065a4: 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;
20065a8: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
20065ac: 10 bf ff c9 b 20064d0 <ualarm+0x34>
20065b0: b0 02 00 18 add %o0, %i0, %i0
02006c00 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
2006c00: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
2006c04: 90 10 00 18 mov %i0, %o0
2006c08: 7f ff f3 ec call 2003bb8 <rtems_filesystem_dirname>
2006c0c: a0 10 00 18 mov %i0, %l0
if ( parentpathlen == 0 )
2006c10: 80 a2 20 00 cmp %o0, 0
2006c14: 12 80 00 42 bne 2006d1c <unlink+0x11c>
2006c18: a2 07 bf e8 add %fp, -24, %l1
rtems_filesystem_get_start_loc( path, &i, &parentloc );
2006c1c: 90 10 00 18 mov %i0, %o0
2006c20: 92 07 bf fc add %fp, -4, %o1
2006c24: 94 10 00 11 mov %l1, %o2
2006c28: 7f ff f8 11 call 2004c6c <rtems_filesystem_get_start_loc>
2006c2c: a4 10 20 00 clr %l2
const char *name;
rtems_filesystem_location_info_t parentloc;
rtems_filesystem_location_info_t loc;
int i;
int result;
bool free_parentloc = false;
2006c30: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006c34: c2 07 bf e8 ld [ %fp + -24 ], %g1
name = path + parentpathlen;
2006c38: a0 04 00 12 add %l0, %l2, %l0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006c3c: c2 27 bf d4 st %g1, [ %fp + -44 ]
2006c40: c2 07 bf ec ld [ %fp + -20 ], %g1
name = path + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2006c44: 90 10 00 10 mov %l0, %o0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006c48: c2 27 bf d8 st %g1, [ %fp + -40 ]
2006c4c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006c50: c2 27 bf dc st %g1, [ %fp + -36 ]
2006c54: c2 07 bf f4 ld [ %fp + -12 ], %g1
2006c58: c2 27 bf e0 st %g1, [ %fp + -32 ]
2006c5c: c2 07 bf f8 ld [ %fp + -8 ], %g1
name = path + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2006c60: 40 00 37 b4 call 2014b30 <strlen>
2006c64: c2 27 bf e4 st %g1, [ %fp + -28 ]
2006c68: 92 10 00 08 mov %o0, %o1
2006c6c: 7f ff f3 e2 call 2003bf4 <rtems_filesystem_prefix_separators>
2006c70: 90 10 00 10 mov %l0, %o0
2006c74: a4 04 00 08 add %l0, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2006c78: 40 00 37 ae call 2014b30 <strlen>
2006c7c: 90 10 00 12 mov %l2, %o0
2006c80: a0 07 bf d4 add %fp, -44, %l0
2006c84: 92 10 00 08 mov %o0, %o1
2006c88: 94 10 20 00 clr %o2
2006c8c: 90 10 00 12 mov %l2, %o0
2006c90: 96 10 00 10 mov %l0, %o3
2006c94: 7f ff f3 9d call 2003b08 <rtems_filesystem_evaluate_relative_path>
2006c98: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2006c9c: 80 a2 20 00 cmp %o0, 0
2006ca0: 12 80 00 18 bne 2006d00 <unlink+0x100>
2006ca4: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
2006ca8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2006cac: 9f c0 40 00 call %g1
2006cb0: 90 10 00 10 mov %l0, %o0
2006cb4: 80 a2 20 01 cmp %o0, 1
2006cb8: 02 80 00 26 be 2006d50 <unlink+0x150>
2006cbc: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
2006cc0: 92 10 00 10 mov %l0, %o1
2006cc4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006cc8: 9f c0 40 00 call %g1
2006ccc: 90 10 00 11 mov %l1, %o0
2006cd0: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006cd4: 7f ff f3 e3 call 2003c60 <rtems_filesystem_freenode>
2006cd8: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2006cdc: 80 8c e0 ff btst 0xff, %l3
2006ce0: 12 80 00 04 bne 2006cf0 <unlink+0xf0>
2006ce4: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
return result;
}
2006ce8: 81 c7 e0 08 ret
2006cec: 81 e8 00 00 restore
result = (*loc.ops->unlink_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
2006cf0: 7f ff f3 dc call 2003c60 <rtems_filesystem_freenode>
2006cf4: 90 10 00 11 mov %l1, %o0
return result;
}
2006cf8: 81 c7 e0 08 ret
2006cfc: 81 e8 00 00 restore
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
2006d00: 80 8c e0 ff btst 0xff, %l3
2006d04: 02 bf ff f9 be 2006ce8 <unlink+0xe8> <== NEVER TAKEN
2006d08: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2006d0c: 7f ff f3 d5 call 2003c60 <rtems_filesystem_freenode>
2006d10: 90 10 00 11 mov %l1, %o0
2006d14: 81 c7 e0 08 ret
2006d18: 81 e8 00 00 restore
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
2006d1c: a4 10 00 08 mov %o0, %l2
2006d20: 90 10 00 18 mov %i0, %o0
2006d24: 92 10 00 12 mov %l2, %o1
2006d28: 94 10 20 02 mov 2, %o2
2006d2c: 96 10 00 11 mov %l1, %o3
2006d30: 98 10 20 00 clr %o4
2006d34: 7f ff f3 92 call 2003b7c <rtems_filesystem_evaluate_path>
2006d38: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2006d3c: 80 a2 20 00 cmp %o0, 0
2006d40: 12 bf ff ea bne 2006ce8 <unlink+0xe8> <== NEVER TAKEN
2006d44: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006d48: 10 bf ff bc b 2006c38 <unlink+0x38>
2006d4c: c2 07 bf e8 ld [ %fp + -24 ], %g1
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
2006d50: 7f ff f3 c4 call 2003c60 <rtems_filesystem_freenode>
2006d54: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2006d58: 80 8c e0 ff btst 0xff, %l3
2006d5c: 02 80 00 04 be 2006d6c <unlink+0x16c>
2006d60: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006d64: 7f ff f3 bf call 2003c60 <rtems_filesystem_freenode>
2006d68: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
2006d6c: 40 00 33 e1 call 2013cf0 <__errno>
2006d70: b0 10 3f ff mov -1, %i0
2006d74: 82 10 20 15 mov 0x15, %g1
2006d78: c2 22 00 00 st %g1, [ %o0 ]
2006d7c: 81 c7 e0 08 ret
2006d80: 81 e8 00 00 restore
02006e24 <unmount>:
*/
int unmount(
const char *path
)
{
2006e24: 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 ) )
2006e28: 40 00 2b 89 call 2011c4c <strlen>
2006e2c: 90 10 00 18 mov %i0, %o0
2006e30: a0 07 bf ec add %fp, -20, %l0
2006e34: 92 10 00 08 mov %o0, %o1
2006e38: 94 10 20 00 clr %o2
2006e3c: 90 10 00 18 mov %i0, %o0
2006e40: 96 10 00 10 mov %l0, %o3
2006e44: 7f ff f2 d9 call 20039a8 <rtems_filesystem_evaluate_path>
2006e48: 98 10 20 01 mov 1, %o4
2006e4c: 80 a2 20 00 cmp %o0, 0
2006e50: 12 80 00 23 bne 2006edc <unmount+0xb8>
2006e54: e2 07 bf fc ld [ %fp + -4 ], %l1
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
2006e58: c2 07 bf ec ld [ %fp + -20 ], %g1
2006e5c: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
2006e60: 80 a0 80 01 cmp %g2, %g1
2006e64: 12 80 00 35 bne 2006f38 <unmount+0x114>
2006e68: 01 00 00 00 nop
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
2006e6c: 7f ff f3 08 call 2003a8c <rtems_filesystem_freenode>
2006e70: 90 10 00 10 mov %l0, %o0
* 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 )
2006e74: 03 00 80 64 sethi %hi(0x2019000), %g1
2006e78: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1 ! 20191d8 <rtems_current_user_env>
2006e7c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2006e80: 80 a0 40 11 cmp %g1, %l1
2006e84: 02 80 00 35 be 2006f58 <unmount+0x134>
2006e88: 11 00 80 1b sethi %hi(0x2006c00), %o0
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
2006e8c: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
2006e90: 7f ff f5 55 call 20043e4 <rtems_filesystem_mount_iterate>
2006e94: 90 12 22 10 or %o0, 0x210, %o0
2006e98: 80 8a 20 ff btst 0xff, %o0
2006e9c: 12 80 00 2f bne 2006f58 <unmount+0x134>
2006ea0: 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 )
2006ea4: 7f ff f3 f3 call 2003e70 <rtems_libio_is_open_files_in_fs>
2006ea8: 90 10 00 11 mov %l1, %o0
2006eac: 80 a2 20 01 cmp %o0, 1
2006eb0: 02 80 00 2a be 2006f58 <unmount+0x134>
2006eb4: 90 10 00 11 mov %l1, %o0
* 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 )
2006eb8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
2006ebc: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2006ec0: 9f c0 40 00 call %g1
2006ec4: b0 10 3f ff mov -1, %i0
2006ec8: 80 a2 20 00 cmp %o0, 0
2006ecc: 22 80 00 06 be,a 2006ee4 <unmount+0xc0> <== ALWAYS TAKEN
2006ed0: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
2006ed4: 81 c7 e0 08 ret <== NOT EXECUTED
2006ed8: 81 e8 00 00 restore <== NOT EXECUTED
2006edc: 81 c7 e0 08 ret
2006ee0: 91 e8 3f ff restore %g0, -1, %o0
* 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){
2006ee4: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
2006ee8: 9f c0 40 00 call %g1
2006eec: 90 10 00 11 mov %l1, %o0
2006ef0: 80 a2 20 00 cmp %o0, 0
2006ef4: 12 80 00 1f bne 2006f70 <unmount+0x14c> <== NEVER TAKEN
2006ef8: 21 00 80 66 sethi %hi(0x2019800), %l0
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 );
2006efc: d0 04 23 a4 ld [ %l0 + 0x3a4 ], %o0 ! 2019ba4 <rtems_libio_semaphore>
2006f00: 92 10 20 00 clr %o1
2006f04: 40 00 02 ff call 2007b00 <rtems_semaphore_obtain>
2006f08: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006f0c: 40 00 05 90 call 200854c <_Chain_Extract>
2006f10: 90 10 00 11 mov %l1, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2006f14: d0 04 23 a4 ld [ %l0 + 0x3a4 ], %o0
2006f18: 40 00 03 45 call 2007c2c <rtems_semaphore_release>
2006f1c: 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 );
2006f20: 7f ff f2 db call 2003a8c <rtems_filesystem_freenode>
2006f24: 90 04 60 08 add %l1, 8, %o0
free( mt_entry );
2006f28: 7f ff f2 e0 call 2003aa8 <free>
2006f2c: 90 10 00 11 mov %l1, %o0
return 0;
2006f30: 81 c7 e0 08 ret
2006f34: 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 );
2006f38: 7f ff f2 d5 call 2003a8c <rtems_filesystem_freenode>
2006f3c: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EACCES );
2006f40: 40 00 25 ed call 20106f4 <__errno>
2006f44: b0 10 3f ff mov -1, %i0
2006f48: 82 10 20 0d mov 0xd, %g1
2006f4c: c2 22 00 00 st %g1, [ %o0 ]
2006f50: 81 c7 e0 08 ret
2006f54: 81 e8 00 00 restore
* 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 );
2006f58: 40 00 25 e7 call 20106f4 <__errno>
2006f5c: b0 10 3f ff mov -1, %i0
2006f60: 82 10 20 10 mov 0x10, %g1
2006f64: c2 22 00 00 st %g1, [ %o0 ]
2006f68: 81 c7 e0 08 ret
2006f6c: 81 e8 00 00 restore
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
2006f70: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
2006f74: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
2006f78: 9f c0 40 00 call %g1 <== NOT EXECUTED
2006f7c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2006f80: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006f84: 02 bf ff f9 be 2006f68 <unmount+0x144> <== NOT EXECUTED
2006f88: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
2006f8c: 40 00 04 75 call 2008160 <rtems_fatal_error_occurred> <== NOT EXECUTED
2006f90: 90 10 20 00 clr %o0 ! 0 <PROM_START> <== NOT EXECUTED
02005a94 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
2005a94: 9d e3 bf 88 save %sp, -120, %sp
for (; *fmt != '\0'; fmt++) {
2005a98: c2 0e 00 00 ldub [ %i0 ], %g1
2005a9c: 83 28 60 18 sll %g1, 0x18, %g1
2005aa0: 80 a0 60 00 cmp %g1, 0
2005aa4: 02 80 00 81 be 2005ca8 <vprintk+0x214> <== NEVER TAKEN
2005aa8: 3b 00 80 5a sethi %hi(0x2016800), %i5
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
2005aac: aa 07 bf e8 add %fp, -24, %l5
2005ab0: 39 00 80 55 sethi %hi(0x2015400), %i4
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
2005ab4: 37 00 80 55 sethi %hi(0x2015400), %i3
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
2005ab8: 91 38 60 18 sra %g1, 0x18, %o0
2005abc: 80 a2 20 25 cmp %o0, 0x25
2005ac0: 12 80 00 92 bne 2005d08 <vprintk+0x274>
2005ac4: c2 07 62 44 ld [ %i5 + 0x244 ], %g1
BSP_output_char(*fmt);
continue;
}
fmt++;
2005ac8: b0 06 20 01 inc %i0
if (*fmt == '0' ) {
2005acc: c2 0e 00 00 ldub [ %i0 ], %g1
2005ad0: 85 28 60 18 sll %g1, 0x18, %g2
2005ad4: 87 38 a0 18 sra %g2, 0x18, %g3
2005ad8: 80 a0 e0 30 cmp %g3, 0x30
2005adc: 02 80 00 9a be 2005d44 <vprintk+0x2b0>
2005ae0: ae 10 20 20 mov 0x20, %l7
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
2005ae4: 87 38 a0 18 sra %g2, 0x18, %g3
2005ae8: 80 a0 e0 2d cmp %g3, 0x2d
2005aec: 02 80 00 91 be 2005d30 <vprintk+0x29c>
2005af0: ac 10 20 00 clr %l6
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005af4: 82 00 7f d0 add %g1, -48, %g1
2005af8: 82 08 60 ff and %g1, 0xff, %g1
2005afc: 80 a0 60 09 cmp %g1, 9
2005b00: 08 80 00 05 bleu 2005b14 <vprintk+0x80>
2005b04: a0 10 20 00 clr %l0
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
2005b08: 10 80 00 11 b 2005b4c <vprintk+0xb8>
2005b0c: 83 38 a0 18 sra %g2, 0x18, %g1
2005b10: 85 28 60 18 sll %g1, 0x18, %g2
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
2005b14: b0 06 20 01 inc %i0
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005b18: c2 0e 00 00 ldub [ %i0 ], %g1
width *= 10;
2005b1c: 87 2c 20 01 sll %l0, 1, %g3
width += ((unsigned) *fmt - '0');
2005b20: 85 38 a0 18 sra %g2, 0x18, %g2
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
2005b24: a1 2c 20 03 sll %l0, 3, %l0
2005b28: a0 00 c0 10 add %g3, %l0, %l0
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005b2c: 86 00 7f d0 add %g1, -48, %g3
width *= 10;
width += ((unsigned) *fmt - '0');
2005b30: a0 04 00 02 add %l0, %g2, %l0
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005b34: 86 08 e0 ff and %g3, 0xff, %g3
2005b38: 80 a0 e0 09 cmp %g3, 9
2005b3c: 08 bf ff f5 bleu 2005b10 <vprintk+0x7c>
2005b40: a0 04 3f d0 add %l0, -48, %l0
2005b44: 85 28 60 18 sll %g1, 0x18, %g2
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
2005b48: 83 38 a0 18 sra %g2, 0x18, %g1
2005b4c: 80 a0 60 6c cmp %g1, 0x6c
2005b50: 02 80 00 82 be 2005d58 <vprintk+0x2c4>
2005b54: 83 38 a0 18 sra %g2, 0x18, %g1
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
2005b58: 80 a0 60 63 cmp %g1, 0x63
2005b5c: 22 80 00 87 be,a 2005d78 <vprintk+0x2e4>
2005b60: 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' ) {
2005b64: 80 a0 60 73 cmp %g1, 0x73
2005b68: 02 80 00 8f be 2005da4 <vprintk+0x310>
2005b6c: 80 a0 60 4f cmp %g1, 0x4f
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
2005b70: 22 80 00 6e be,a 2005d28 <vprintk+0x294>
2005b74: 82 10 20 00 clr %g1
2005b78: 80 a0 60 6f cmp %g1, 0x6f
2005b7c: 22 80 00 6b be,a 2005d28 <vprintk+0x294>
2005b80: 82 10 20 00 clr %g1
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
2005b84: 80 a0 60 49 cmp %g1, 0x49
2005b88: 22 80 00 06 be,a 2005ba0 <vprintk+0x10c>
2005b8c: 82 10 20 01 mov 1, %g1
2005b90: 80 a0 60 69 cmp %g1, 0x69
2005b94: 12 80 00 47 bne 2005cb0 <vprintk+0x21c>
2005b98: 80 a0 60 44 cmp %g1, 0x44
c == 'd' || c == 'D' ) {
base = 10; sign = true;
2005b9c: 82 10 20 01 mov 1, %g1
2005ba0: a8 10 20 0a mov 0xa, %l4
} else {
BSP_output_char(c);
continue;
}
printNum(
2005ba4: e6 06 40 00 ld [ %i1 ], %l3
2005ba8: ae 0d e0 30 and %l7, 0x30, %l7
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
2005bac: 80 88 60 ff btst 0xff, %g1
2005bb0: 02 80 00 05 be 2005bc4 <vprintk+0x130>
2005bb4: b2 06 60 04 add %i1, 4, %i1
2005bb8: 80 a4 e0 00 cmp %l3, 0
2005bbc: 06 80 00 c2 bl 2005ec4 <vprintk+0x430>
2005bc0: c2 07 62 44 ld [ %i5 + 0x244 ], %g1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005bc4: 90 10 00 13 mov %l3, %o0
2005bc8: 40 00 35 3f call 20130c4 <.udiv>
2005bcc: 92 10 00 14 mov %l4, %o1
2005bd0: a2 92 20 00 orcc %o0, 0, %l1
2005bd4: 22 80 00 c8 be,a 2005ef4 <vprintk+0x460>
2005bd8: a2 10 00 13 mov %l3, %l1
2005bdc: ac 10 00 14 mov %l4, %l6
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
2005be0: 10 80 00 04 b 2005bf0 <vprintk+0x15c>
2005be4: a4 10 20 00 clr %l2
while ((n = unsigned_num / base) > 0) {
2005be8: a6 10 00 11 mov %l1, %l3
2005bec: a2 10 00 08 mov %o0, %l1
toPrint[count++] = (char) (unsigned_num - (n * base));
2005bf0: 92 10 00 11 mov %l1, %o1
2005bf4: 40 00 34 fa call 2012fdc <.umul>
2005bf8: 90 10 00 16 mov %l6, %o0
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005bfc: 92 10 00 14 mov %l4, %o1
toPrint[count++] = (char) (unsigned_num - (n * base));
2005c00: a6 24 c0 08 sub %l3, %o0, %l3
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005c04: 90 10 00 11 mov %l1, %o0
2005c08: 40 00 35 2f call 20130c4 <.udiv>
2005c0c: e6 2d 40 12 stb %l3, [ %l5 + %l2 ]
2005c10: 80 a2 20 00 cmp %o0, 0
2005c14: 12 bf ff f5 bne 2005be8 <vprintk+0x154>
2005c18: a4 04 a0 01 inc %l2
2005c1c: a6 04 a0 01 add %l2, 1, %l3
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
2005c20: a4 07 80 12 add %fp, %l2, %l2
for (n=maxwidth ; n > count; n-- )
2005c24: 80 a4 00 13 cmp %l0, %l3
2005c28: 08 80 00 0a bleu 2005c50 <vprintk+0x1bc>
2005c2c: e2 2c bf e8 stb %l1, [ %l2 + -24 ]
2005c30: a4 17 62 44 or %i5, 0x244, %l2
BSP_output_char(lead);
2005c34: c2 04 80 00 ld [ %l2 ], %g1
2005c38: 9f c0 40 00 call %g1
2005c3c: 90 10 00 17 mov %l7, %o0
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
2005c40: a0 04 3f ff add %l0, -1, %l0
2005c44: 80 a4 00 13 cmp %l0, %l3
2005c48: 38 bf ff fc bgu,a 2005c38 <vprintk+0x1a4>
2005c4c: c2 04 80 00 ld [ %l2 ], %g1
BSP_output_char(lead);
for (n = 0; n < count; n++) {
2005c50: 80 a4 e0 00 cmp %l3, 0
2005c54: 22 80 00 10 be,a 2005c94 <vprintk+0x200> <== NEVER TAKEN
2005c58: b0 06 20 01 inc %i0 <== NOT EXECUTED
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
2005c5c: a0 04 ff ff add %l3, -1, %l0
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
2005c60: a2 10 20 00 clr %l1
2005c64: a0 05 40 10 add %l5, %l0, %l0
2005c68: a4 17 62 44 or %i5, 0x244, %l2
2005c6c: a8 17 23 28 or %i4, 0x328, %l4
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)])]);
2005c70: c4 4c 00 00 ldsb [ %l0 ], %g2
2005c74: c2 04 80 00 ld [ %l2 ], %g1
2005c78: d0 4d 00 02 ldsb [ %l4 + %g2 ], %o0
2005c7c: 9f c0 40 00 call %g1
2005c80: a2 04 60 01 inc %l1
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
2005c84: 80 a4 40 13 cmp %l1, %l3
2005c88: 0a bf ff fa bcs 2005c70 <vprintk+0x1dc>
2005c8c: a0 04 3f ff add %l0, -1, %l0
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005c90: b0 06 20 01 inc %i0
2005c94: c2 0e 00 00 ldub [ %i0 ], %g1
2005c98: 83 28 60 18 sll %g1, 0x18, %g1
2005c9c: 80 a0 60 00 cmp %g1, 0
2005ca0: 12 bf ff 87 bne 2005abc <vprintk+0x28>
2005ca4: 91 38 60 18 sra %g1, 0x18, %o0
2005ca8: 81 c7 e0 08 ret
2005cac: 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' ) {
2005cb0: 22 bf ff bc be,a 2005ba0 <vprintk+0x10c>
2005cb4: 82 10 20 01 mov 1, %g1
2005cb8: 80 a0 60 64 cmp %g1, 0x64
2005cbc: 22 bf ff b9 be,a 2005ba0 <vprintk+0x10c>
2005cc0: 82 10 20 01 mov 1, %g1
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
2005cc4: 80 a0 60 55 cmp %g1, 0x55
2005cc8: 22 80 00 8e be,a 2005f00 <vprintk+0x46c>
2005ccc: 82 10 20 00 clr %g1
2005cd0: 80 a0 60 75 cmp %g1, 0x75
2005cd4: 02 80 00 8b be 2005f00 <vprintk+0x46c>
2005cd8: 82 10 20 00 clr %g1
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
2005cdc: 91 38 a0 18 sra %g2, 0x18, %o0
2005ce0: 80 a2 20 58 cmp %o0, 0x58
2005ce4: 02 80 00 89 be 2005f08 <vprintk+0x474>
2005ce8: 01 00 00 00 nop
2005cec: 80 a2 20 78 cmp %o0, 0x78
2005cf0: 02 bf ff ad be 2005ba4 <vprintk+0x110>
2005cf4: a8 10 20 10 mov 0x10, %l4
base = 16; sign = false;
} else if ( c == 'p' ) {
2005cf8: 80 a2 20 70 cmp %o0, 0x70
2005cfc: 02 bf ff aa be 2005ba4 <vprintk+0x110>
2005d00: 01 00 00 00 nop
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
2005d04: c2 07 62 44 ld [ %i5 + 0x244 ], %g1
2005d08: 9f c0 40 00 call %g1
2005d0c: b0 06 20 01 inc %i0
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005d10: c2 0e 00 00 ldub [ %i0 ], %g1
2005d14: 83 28 60 18 sll %g1, 0x18, %g1
2005d18: 80 a0 60 00 cmp %g1, 0
2005d1c: 12 bf ff 68 bne 2005abc <vprintk+0x28>
2005d20: 91 38 60 18 sra %g1, 0x18, %o0
2005d24: 30 80 00 66 b,a 2005ebc <vprintk+0x428>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
2005d28: 10 bf ff 9f b 2005ba4 <vprintk+0x110>
2005d2c: a8 10 20 08 mov 8, %l4
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
fmt++;
2005d30: b0 06 20 01 inc %i0
2005d34: c2 0e 00 00 ldub [ %i0 ], %g1
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
2005d38: ac 10 20 01 mov 1, %l6
2005d3c: 10 bf ff 6e b 2005af4 <vprintk+0x60>
2005d40: 85 28 60 18 sll %g1, 0x18, %g2
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
2005d44: b0 06 20 01 inc %i0
2005d48: c2 0e 00 00 ldub [ %i0 ], %g1
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
2005d4c: ae 10 20 30 mov 0x30, %l7
2005d50: 10 bf ff 65 b 2005ae4 <vprintk+0x50>
2005d54: 85 28 60 18 sll %g1, 0x18, %g2
fmt++;
}
if ((c = *fmt) == 'l') {
lflag = true;
c = *++fmt;
2005d58: b0 06 20 01 inc %i0
2005d5c: c2 0e 00 00 ldub [ %i0 ], %g1
2005d60: 85 28 60 18 sll %g1, 0x18, %g2
}
if ( c == 'c' ) {
2005d64: 83 38 a0 18 sra %g2, 0x18, %g1
2005d68: 80 a0 60 63 cmp %g1, 0x63
2005d6c: 12 bf ff 7f bne 2005b68 <vprintk+0xd4> <== ALWAYS TAKEN
2005d70: 80 a0 60 73 cmp %g1, 0x73
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
2005d74: d0 06 40 00 ld [ %i1 ], %o0 <== NOT EXECUTED
BSP_output_char(chr);
2005d78: c2 07 62 44 ld [ %i5 + 0x244 ], %g1
2005d7c: 91 2a 20 18 sll %o0, 0x18, %o0
2005d80: 9f c0 40 00 call %g1
2005d84: 91 3a 20 18 sra %o0, 0x18, %o0
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005d88: b0 06 20 01 inc %i0
2005d8c: c2 0e 00 00 ldub [ %i0 ], %g1
2005d90: 83 28 60 18 sll %g1, 0x18, %g1
2005d94: 80 a0 60 00 cmp %g1, 0
2005d98: 12 bf ff 48 bne 2005ab8 <vprintk+0x24> <== ALWAYS TAKEN
2005d9c: b2 06 60 04 add %i1, 4, %i1
2005da0: 30 80 00 47 b,a 2005ebc <vprintk+0x428> <== NOT EXECUTED
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
2005da4: e6 06 40 00 ld [ %i1 ], %l3
if ( str == NULL ) {
2005da8: 80 a4 e0 00 cmp %l3, 0
2005dac: 02 80 00 59 be 2005f10 <vprintk+0x47c>
2005db0: b2 06 60 04 add %i1, 4, %i1
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
2005db4: c2 4c c0 00 ldsb [ %l3 ], %g1
2005db8: 80 a0 60 00 cmp %g1, 0
2005dbc: 02 80 00 07 be 2005dd8 <vprintk+0x344>
2005dc0: a2 10 20 00 clr %l1
2005dc4: a2 04 60 01 inc %l1
2005dc8: c2 4c c0 11 ldsb [ %l3 + %l1 ], %g1
2005dcc: 80 a0 60 00 cmp %g1, 0
2005dd0: 32 bf ff fe bne,a 2005dc8 <vprintk+0x334>
2005dd4: a2 04 60 01 inc %l1
;
/* leading spaces */
if ( !minus )
2005dd8: ac 8d a0 ff andcc %l6, 0xff, %l6
2005ddc: 12 80 00 0f bne 2005e18 <vprintk+0x384>
2005de0: 80 a4 20 00 cmp %l0, 0
for ( i=len ; i<width ; i++ )
2005de4: 80 a4 40 10 cmp %l1, %l0
2005de8: 1a 80 00 0c bcc 2005e18 <vprintk+0x384>
2005dec: 80 a4 20 00 cmp %l0, 0
2005df0: a8 10 00 11 mov %l1, %l4
2005df4: a4 17 62 44 or %i5, 0x244, %l2
BSP_output_char(' ');
2005df8: c2 04 80 00 ld [ %l2 ], %g1
2005dfc: 9f c0 40 00 call %g1
2005e00: 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++ )
2005e04: a8 05 20 01 inc %l4
2005e08: 80 a5 00 10 cmp %l4, %l0
2005e0c: 2a bf ff fc bcs,a 2005dfc <vprintk+0x368>
2005e10: c2 04 80 00 ld [ %l2 ], %g1
BSP_output_char(' ');
/* no width option */
if (width == 0) {
2005e14: 80 a4 20 00 cmp %l0, 0
2005e18: 32 80 00 07 bne,a 2005e34 <vprintk+0x3a0>
2005e1c: d0 4c c0 00 ldsb [ %l3 ], %o0
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
2005e20: 80 a4 60 00 cmp %l1, 0
2005e24: 02 80 00 13 be 2005e70 <vprintk+0x3dc>
2005e28: 80 a5 a0 00 cmp %l6, 0
2005e2c: a0 10 00 11 mov %l1, %l0
2005e30: d0 4c c0 00 ldsb [ %l3 ], %o0
2005e34: 80 a2 20 00 cmp %o0, 0
2005e38: 02 80 00 0d be 2005e6c <vprintk+0x3d8> <== NEVER TAKEN
2005e3c: c2 07 62 44 ld [ %i5 + 0x244 ], %g1
BSP_output_char(*str);
2005e40: 9f c0 40 00 call %g1
2005e44: a4 17 62 44 or %i5, 0x244, %l2
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
2005e48: 10 80 00 05 b 2005e5c <vprintk+0x3c8>
2005e4c: a6 04 e0 01 inc %l3
BSP_output_char(*str);
2005e50: c2 04 80 00 ld [ %l2 ], %g1
2005e54: 9f c0 40 00 call %g1
2005e58: 01 00 00 00 nop
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
2005e5c: d0 4c c0 00 ldsb [ %l3 ], %o0
2005e60: 80 a2 20 00 cmp %o0, 0
2005e64: 12 bf ff fb bne 2005e50 <vprintk+0x3bc>
2005e68: a6 04 e0 01 inc %l3
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
2005e6c: 80 a5 a0 00 cmp %l6, 0
2005e70: 22 bf ff 89 be,a 2005c94 <vprintk+0x200>
2005e74: b0 06 20 01 inc %i0
for ( i=len ; i<width ; i++ )
2005e78: 80 a4 40 10 cmp %l1, %l0
2005e7c: 3a bf ff 86 bcc,a 2005c94 <vprintk+0x200>
2005e80: b0 06 20 01 inc %i0
2005e84: a4 17 62 44 or %i5, 0x244, %l2
BSP_output_char(' ');
2005e88: c2 04 80 00 ld [ %l2 ], %g1
2005e8c: 9f c0 40 00 call %g1
2005e90: 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++ )
2005e94: a2 04 60 01 inc %l1
2005e98: 80 a4 40 10 cmp %l1, %l0
2005e9c: 2a bf ff fc bcs,a 2005e8c <vprintk+0x3f8>
2005ea0: c2 04 80 00 ld [ %l2 ], %g1
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005ea4: b0 06 20 01 inc %i0
2005ea8: c2 0e 00 00 ldub [ %i0 ], %g1
2005eac: 83 28 60 18 sll %g1, 0x18, %g1
2005eb0: 80 a0 60 00 cmp %g1, 0
2005eb4: 32 bf ff 02 bne,a 2005abc <vprintk+0x28> <== ALWAYS TAKEN
2005eb8: 91 38 60 18 sra %g1, 0x18, %o0
2005ebc: 81 c7 e0 08 ret
2005ec0: 81 e8 00 00 restore
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
2005ec4: 9f c0 40 00 call %g1
2005ec8: 90 10 20 2d mov 0x2d, %o0
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
2005ecc: 80 a0 00 10 cmp %g0, %l0
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
unsigned_num = (unsigned long) -num;
2005ed0: a6 20 00 13 neg %l3
if (maxwidth) maxwidth--;
2005ed4: a0 64 20 00 subx %l0, 0, %l0
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005ed8: 90 10 00 13 mov %l3, %o0
2005edc: 40 00 34 7a call 20130c4 <.udiv>
2005ee0: 92 10 00 14 mov %l4, %o1
2005ee4: a2 92 20 00 orcc %o0, 0, %l1
2005ee8: 32 bf ff 3e bne,a 2005be0 <vprintk+0x14c> <== ALWAYS TAKEN
2005eec: ac 10 00 14 mov %l4, %l6
2005ef0: a2 10 00 13 mov %l3, %l1 <== NOT EXECUTED
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
2005ef4: a4 10 20 00 clr %l2
while ((n = unsigned_num / base) > 0) {
2005ef8: 10 bf ff 4a b 2005c20 <vprintk+0x18c>
2005efc: a6 10 20 01 mov 1, %l3
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;
2005f00: 10 bf ff 29 b 2005ba4 <vprintk+0x110>
2005f04: a8 10 20 0a mov 0xa, %l4
} else if ( c == 'x' || c == 'X' ) {
base = 16; sign = false;
} else if ( c == 'p' ) {
base = 16; sign = false; lflag = true;
2005f08: 10 bf ff 27 b 2005ba4 <vprintk+0x110>
2005f0c: a8 10 20 10 mov 0x10, %l4
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
2005f10: 10 bf ff a9 b 2005db4 <vprintk+0x320>
2005f14: a6 16 e1 e8 or %i3, 0x1e8, %l3
02014bc8 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2014bc8: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2014bcc: 03 00 80 58 sethi %hi(0x2016000), %g1
2014bd0: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2016264 <rtems_libio_number_iops>
2014bd4: 80 a6 00 01 cmp %i0, %g1
2014bd8: 1a 80 00 1e bcc 2014c50 <write+0x88>
2014bdc: 03 00 80 5b sethi %hi(0x2016c00), %g1
iop = rtems_libio_iop( fd );
2014be0: e0 00 61 60 ld [ %g1 + 0x160 ], %l0 ! 2016d60 <rtems_libio_iops>
2014be4: b1 2e 20 06 sll %i0, 6, %i0
2014be8: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2014bec: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2014bf0: 80 88 61 00 btst 0x100, %g1
2014bf4: 02 80 00 17 be 2014c50 <write+0x88>
2014bf8: 80 a6 60 00 cmp %i1, 0
rtems_libio_check_buffer( buffer );
2014bfc: 02 80 00 1b be 2014c68 <write+0xa0> <== NEVER TAKEN
2014c00: 80 a6 a0 00 cmp %i2, 0
rtems_libio_check_count( count );
2014c04: 02 80 00 11 be 2014c48 <write+0x80>
2014c08: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2014c0c: 80 88 60 04 btst 4, %g1
2014c10: 02 80 00 16 be 2014c68 <write+0xa0>
2014c14: 90 10 00 10 mov %l0, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
2014c18: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2014c1c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2014c20: 92 10 00 19 mov %i1, %o1
2014c24: 9f c0 40 00 call %g1
2014c28: 94 10 00 1a mov %i2, %o2
if ( rc > 0 )
2014c2c: b0 92 20 00 orcc %o0, 0, %i0
2014c30: 04 80 00 06 ble 2014c48 <write+0x80>
2014c34: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
2014c38: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
2014c3c: 86 83 40 18 addcc %o5, %i0, %g3
2014c40: 84 43 00 02 addx %o4, %g2, %g2
2014c44: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
2014c48: 81 c7 e0 08 ret
2014c4c: 81 e8 00 00 restore
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
2014c50: 7f ff eb 0e call 200f888 <__errno>
2014c54: b0 10 3f ff mov -1, %i0
2014c58: 82 10 20 09 mov 9, %g1
2014c5c: c2 22 00 00 st %g1, [ %o0 ]
2014c60: 81 c7 e0 08 ret
2014c64: 81 e8 00 00 restore
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2014c68: 7f ff eb 08 call 200f888 <__errno>
2014c6c: b0 10 3f ff mov -1, %i0
2014c70: 82 10 20 16 mov 0x16, %g1
2014c74: c2 22 00 00 st %g1, [ %o0 ]
2014c78: 81 c7 e0 08 ret
2014c7c: 81 e8 00 00 restore
02007334 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2007334: 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 );
2007338: 03 00 80 5f sethi %hi(0x2017c00), %g1
200733c: c2 00 61 04 ld [ %g1 + 0x104 ], %g1 ! 2017d04 <rtems_libio_number_iops>
2007340: 80 a6 00 01 cmp %i0, %g1
2007344: 1a 80 00 58 bcc 20074a4 <writev+0x170>
2007348: 03 00 80 62 sethi %hi(0x2018800), %g1
iop = rtems_libio_iop( fd );
200734c: e6 00 60 00 ld [ %g1 ], %l3
2007350: b1 2e 20 06 sll %i0, 6, %i0
2007354: a6 04 c0 18 add %l3, %i0, %l3
rtems_libio_check_is_open( iop );
2007358: c2 04 e0 18 ld [ %l3 + 0x18 ], %g1
200735c: 80 88 61 00 btst 0x100, %g1
2007360: 02 80 00 51 be 20074a4 <writev+0x170>
2007364: 80 88 60 04 btst 4, %g1
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2007368: 02 80 00 34 be 2007438 <writev+0x104> <== NEVER TAKEN
200736c: 80 a6 60 00 cmp %i1, 0
/*
* Argument validation on IO vector
*/
if ( !iov )
2007370: 02 80 00 32 be 2007438 <writev+0x104>
2007374: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2007378: 04 80 00 30 ble 2007438 <writev+0x104>
200737c: 80 a6 a4 00 cmp %i2, 0x400
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2007380: 14 80 00 2e bg 2007438 <writev+0x104> <== NEVER TAKEN
2007384: 13 00 00 1f sethi %hi(0x7c00), %o1
2007388: 82 10 00 19 mov %i1, %g1
200738c: 96 10 20 01 mov 1, %o3
2007390: 86 10 20 00 clr %g3
2007394: 88 10 20 00 clr %g4
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2007398: 10 80 00 03 b 20073a4 <writev+0x70>
200739c: 92 12 63 ff or %o1, 0x3ff, %o1
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
20073a0: 88 10 00 02 mov %g2, %g4
/*
* 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 )
20073a4: c4 00 40 00 ld [ %g1 ], %g2
20073a8: 80 a0 a0 00 cmp %g2, 0
20073ac: 02 80 00 23 be 2007438 <writev+0x104>
20073b0: 9a 10 20 01 mov 1, %o5
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
20073b4: c4 00 60 04 ld [ %g1 + 4 ], %g2
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
20073b8: 98 10 20 01 mov 1, %o4
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
20073bc: 80 a0 00 02 cmp %g0, %g2
/* check for wrap */
old = total;
total += iov[v].iov_len;
20073c0: 84 01 00 02 add %g4, %g2, %g2
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
20073c4: 94 40 3f ff addx %g0, -1, %o2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
20073c8: 80 a0 80 09 cmp %g2, %o1
20073cc: 14 80 00 03 bg 20073d8 <writev+0xa4> <== NEVER TAKEN
20073d0: 96 0a c0 0a and %o3, %o2, %o3
20073d4: 9a 10 20 00 clr %o5
20073d8: 80 8b 60 ff btst 0xff, %o5
20073dc: 12 80 00 17 bne 2007438 <writev+0x104> <== NEVER TAKEN
20073e0: 80 a1 00 02 cmp %g4, %g2
20073e4: 24 80 00 02 ble,a 20073ec <writev+0xb8>
20073e8: 98 10 20 00 clr %o4
20073ec: 80 8b 20 ff btst 0xff, %o4
20073f0: 12 80 00 12 bne 2007438 <writev+0x104>
20073f4: 86 00 e0 01 inc %g3
* 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++ ) {
20073f8: 80 a6 80 03 cmp %i2, %g3
20073fc: 14 bf ff e9 bg 20073a0 <writev+0x6c>
2007400: 82 00 60 08 add %g1, 8, %g1
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
2007404: 80 8a e0 ff btst 0xff, %o3
2007408: 12 80 00 0a bne 2007430 <writev+0xfc>
200740c: b0 10 20 00 clr %i0
2007410: a4 10 20 00 clr %l2
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
2007414: d4 06 60 04 ld [ %i1 + 4 ], %o2
2007418: 80 a2 a0 00 cmp %o2, 0
200741c: 12 80 00 0d bne 2007450 <writev+0x11c> <== ALWAYS TAKEN
2007420: a4 04 a0 01 inc %l2
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2007424: 80 a6 80 12 cmp %i2, %l2 <== NOT EXECUTED
2007428: 14 bf ff fb bg 2007414 <writev+0xe0>
200742c: b2 06 60 08 add %i1, 8, %i1
2007430: 81 c7 e0 08 ret
2007434: 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 );
2007438: 40 00 25 27 call 20108d4 <__errno>
200743c: b0 10 3f ff mov -1, %i0
2007440: 82 10 20 16 mov 0x16, %g1
2007444: c2 22 00 00 st %g1, [ %o0 ]
2007448: 81 c7 e0 08 ret
200744c: 81 e8 00 00 restore
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
2007450: c2 04 e0 24 ld [ %l3 + 0x24 ], %g1
2007454: d2 06 40 00 ld [ %i1 ], %o1
2007458: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200745c: 9f c0 40 00 call %g1
2007460: 90 10 00 13 mov %l3, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2007464: 80 a2 20 00 cmp %o0, 0
2007468: 26 bf ff f2 bl,a 2007430 <writev+0xfc> <== NEVER TAKEN
200746c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2007470: 02 80 00 07 be 200748c <writev+0x158> <== NEVER TAKEN
2007474: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2007478: c4 1c e0 10 ldd [ %l3 + 0x10 ], %g2
200747c: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2007480: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2007484: 84 40 80 10 addx %g2, %l0, %g2
2007488: c4 3c e0 10 std %g2, [ %l3 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
200748c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007490: 80 a2 00 01 cmp %o0, %g1
2007494: 02 bf ff e5 be 2007428 <writev+0xf4> <== ALWAYS TAKEN
2007498: 80 a6 80 12 cmp %i2, %l2
break;
}
return total;
}
200749c: 81 c7 e0 08 ret <== NOT EXECUTED
20074a0: 81 e8 00 00 restore <== NOT EXECUTED
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
20074a4: 40 00 25 0c call 20108d4 <__errno>
20074a8: b0 10 3f ff mov -1, %i0
20074ac: 82 10 20 09 mov 9, %g1
20074b0: c2 22 00 00 st %g1, [ %o0 ]
20074b4: 81 c7 e0 08 ret
20074b8: 81 e8 00 00 restore