RTEMS 4.11Annotated Report
Fri Mar 18 19:16:29 2011
0200a7e8 <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 ) {
200a7e8: 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;
200a7ec: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
switch( node->type ) {
200a7f0: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200a7f4: 80 a0 60 07 cmp %g1, 7
200a7f8: 18 80 00 0a bgu 200a820 <IMFS_Set_handlers+0x38> <== NEVER TAKEN
200a7fc: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200a800: 83 28 60 02 sll %g1, 2, %g1
200a804: 07 00 80 29 sethi %hi(0x200a400), %g3
200a808: 86 10 e3 c8 or %g3, 0x3c8, %g3 ! 200a7c8 <IMFS_create_root_node+0x40>
200a80c: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
200a810: 81 c0 40 00 jmp %g1
200a814: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200a818: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
200a81c: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200a820: 81 c3 e0 08 retl
200a824: 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;
200a828: c2 00 a0 08 ld [ %g2 + 8 ], %g1
200a82c: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200a830: 81 c3 e0 08 retl
200a834: 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;
200a838: 03 00 80 52 sethi %hi(0x2014800), %g1
200a83c: 82 10 60 94 or %g1, 0x94, %g1 ! 2014894 <IMFS_link_handlers>
200a840: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200a844: 81 c3 e0 08 retl
200a848: 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;
200a84c: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
200a850: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200a854: 81 c3 e0 08 retl
200a858: 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;
200a85c: 03 00 80 52 sethi %hi(0x2014800), %g1
200a860: 82 10 60 24 or %g1, 0x24, %g1 ! 2014824 <IMFS_device_handlers>
200a864: c2 22 20 08 st %g1, [ %o0 + 8 ]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
200a868: 81 c3 e0 08 retl
200a86c: 90 10 20 00 clr %o0
0200a654 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200a654: 9d e3 bf a0 save %sp, -96, %sp
200a658: 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 )
200a65c: 80 a0 60 00 cmp %g1, 0
200a660: 02 80 00 2e be 200a718 <IMFS_create_node+0xc4> <== NEVER TAKEN
200a664: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
200a668: 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;
200a66c: 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 &&
200a670: 80 a6 60 07 cmp %i1, 7
200a674: 02 80 00 2b be 200a720 <IMFS_create_node+0xcc>
200a678: 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 );
200a67c: 03 00 80 54 sethi %hi(0x2015000), %g1
200a680: c2 00 61 20 ld [ %g1 + 0x120 ], %g1 ! 2015120 <rtems_current_user_env>
200a684: 90 10 00 19 mov %i1, %o0
200a688: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200a68c: 92 10 00 1a mov %i2, %o1
200a690: 7f ff ff d8 call 200a5f0 <IMFS_allocate_node>
200a694: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200a698: b0 92 20 00 orcc %o0, 0, %i0
200a69c: 02 80 00 1f be 200a718 <IMFS_create_node+0xc4>
200a6a0: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200a6a4: 02 80 00 10 be 200a6e4 <IMFS_create_node+0x90>
200a6a8: 80 a6 60 03 cmp %i1, 3
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
200a6ac: 02 80 00 2a be 200a754 <IMFS_create_node+0x100>
200a6b0: 80 a6 60 04 cmp %i1, 4
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200a6b4: 02 80 00 28 be 200a754 <IMFS_create_node+0x100>
200a6b8: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
200a6bc: 02 80 00 21 be 200a740 <IMFS_create_node+0xec>
200a6c0: 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 ) {
200a6c4: 02 80 00 27 be 200a760 <IMFS_create_node+0x10c>
200a6c8: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
200a6cc: 02 80 00 29 be 200a770 <IMFS_create_node+0x11c>
200a6d0: 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 ) {
200a6d4: 22 80 00 09 be,a 200a6f8 <IMFS_create_node+0xa4> <== ALWAYS TAKEN
200a6d8: 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;
200a6dc: 10 80 00 08 b 200a6fc <IMFS_create_node+0xa8> <== NOT EXECUTED
200a6e0: c2 04 20 04 ld [ %l0 + 4 ], %g1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200a6e4: 84 06 20 54 add %i0, 0x54, %g2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
200a6e8: 82 06 20 50 add %i0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200a6ec: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
200a6f0: c0 26 20 54 clr [ %i0 + 0x54 ]
tail->previous = head;
200a6f4: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
200a6f8: c2 04 20 04 ld [ %l0 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200a6fc: e2 26 20 08 st %l1, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200a700: 82 00 60 01 inc %g1
200a704: c2 24 20 04 st %g1, [ %l0 + 4 ]
200a708: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200a70c: 90 04 60 50 add %l1, 0x50, %o0
200a710: 7f ff f1 f3 call 2006edc <_Chain_Append>
200a714: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a718: 81 c7 e0 08 ret
200a71c: 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 &&
200a720: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
200a724: 03 00 80 51 sethi %hi(0x2014400), %g1
200a728: 82 10 63 9c or %g1, 0x39c, %g1 ! 201479c <rtems_filesystem_handlers_default>
200a72c: 80 a0 80 01 cmp %g2, %g1
200a730: 12 bf ff d4 bne 200a680 <IMFS_create_node+0x2c>
200a734: 03 00 80 54 sethi %hi(0x2015000), %g1
node->st_ino = ++fs_info->ino_count;
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a738: 81 c7 e0 08 ret
200a73c: 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;
200a740: c4 07 00 00 ld [ %i4 ], %g2
node->info.device.minor = info->device.minor;
200a744: 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;
200a748: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200a74c: 10 bf ff eb b 200a6f8 <IMFS_create_node+0xa4>
200a750: 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;
200a754: c2 07 00 00 ld [ %i4 ], %g1
200a758: 10 bf ff e8 b 200a6f8 <IMFS_create_node+0xa4>
200a75c: 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;
200a760: c0 26 20 50 clr [ %i0 + 0x50 ]
200a764: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200a768: 10 bf ff e4 b 200a6f8 <IMFS_create_node+0xa4>
200a76c: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
node->info.file.size = 0;
200a770: c0 26 20 50 clr [ %i0 + 0x50 ]
200a774: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200a778: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200a77c: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
200a780: 10 bf ff de b 200a6f8 <IMFS_create_node+0xa4>
200a784: c0 26 20 60 clr [ %i0 + 0x60 ]
02005008 <IMFS_dump_directory>:
*/
void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
2005008: 9d e3 bf a0 save %sp, -96, %sp
*
*/
int IMFS_memfile_maximum_size( void )
{
return IMFS_MEMFILE_MAXIMUM_SIZE;
}
200500c: e8 06 20 50 ld [ %i0 + 0x50 ], %l4
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
2005010: a0 06 20 54 add %i0, 0x54, %l0
IMFS_assert( level >= 0 );
IMFS_assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
2005014: 80 a5 00 10 cmp %l4, %l0
2005018: 02 80 00 1e be 2005090 <IMFS_dump_directory+0x88>
200501c: 27 00 80 90 sethi %hi(0x2024000), %l3
2005020: 2b 00 80 96 sethi %hi(0x2025800), %l5
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
2005024: a6 14 e2 c8 or %l3, 0x2c8, %l3
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
2005028: 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++ )
200502c: 80 a6 60 00 cmp %i1, 0
2005030: 06 80 00 0e bl 2005068 <IMFS_dump_directory+0x60> <== NEVER TAKEN
2005034: 01 00 00 00 nop
2005038: a2 10 20 00 clr %l1 ! 0 <PROM_START>
200503c: a4 15 63 38 or %l5, 0x338, %l2
fprintf(stdout, "...." );
2005040: c2 04 80 00 ld [ %l2 ], %g1
2005044: 90 10 00 13 mov %l3, %o0
2005048: d6 00 60 08 ld [ %g1 + 8 ], %o3
200504c: 92 10 20 01 mov 1, %o1
2005050: 40 00 3b a9 call 2013ef4 <fwrite>
2005054: 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++ )
2005058: a2 04 60 01 inc %l1
200505c: 80 a6 40 11 cmp %i1, %l1
2005060: 36 bf ff f9 bge,a 2005044 <IMFS_dump_directory+0x3c>
2005064: c2 04 80 00 ld [ %l2 ], %g1
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
2005068: 7f ff ff a1 call 2004eec <IMFS_print_jnode>
200506c: 90 10 00 14 mov %l4, %o0
if ( the_jnode->type == IMFS_DIRECTORY )
2005070: c2 05 20 4c ld [ %l4 + 0x4c ], %g1
2005074: 80 a0 60 01 cmp %g1, 1
2005078: 22 80 00 08 be,a 2005098 <IMFS_dump_directory+0x90>
200507c: 90 10 00 14 mov %l4, %o0
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
2005080: e8 05 00 00 ld [ %l4 ], %l4
IMFS_assert( level >= 0 );
IMFS_assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
2005084: 80 a5 00 10 cmp %l4, %l0
2005088: 12 bf ff ea bne 2005030 <IMFS_dump_directory+0x28>
200508c: 80 a6 60 00 cmp %i1, 0
2005090: 81 c7 e0 08 ret
2005094: 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 );
2005098: 7f ff ff dc call 2005008 <IMFS_dump_directory>
200509c: 92 10 00 16 mov %l6, %o1
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
20050a0: 10 bf ff f9 b 2005084 <IMFS_dump_directory+0x7c>
20050a4: e8 05 00 00 ld [ %l4 ], %l4
0200a908 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a908: 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 ) ) {
200a90c: 80 8e bf f8 btst -8, %i2
200a910: 12 80 00 9f bne 200ab8c <IMFS_eval_path+0x284> <== NEVER TAKEN
200a914: 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;
200a918: 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;
200a91c: a2 10 20 00 clr %l1
200a920: a6 07 bf d8 add %fp, -40, %l3
200a924: 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 )
200a928: 2b 00 80 54 sethi %hi(0x2015000), %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 );
200a92c: 90 04 00 11 add %l0, %l1, %o0
200a930: 92 10 00 19 mov %i1, %o1
200a934: 94 10 00 13 mov %l3, %o2
200a938: 40 00 02 30 call 200b1f8 <IMFS_get_token>
200a93c: 96 10 00 14 mov %l4, %o3
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a940: 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 );
200a944: ac 10 00 08 mov %o0, %l6
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a948: 80 a0 60 00 cmp %g1, 0
200a94c: 02 80 00 5a be 200aab4 <IMFS_eval_path+0x1ac> <== NEVER TAKEN
200a950: 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;
200a954: 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 )
200a958: 80 a2 20 00 cmp %o0, 0
200a95c: 12 80 00 11 bne 200a9a0 <IMFS_eval_path+0x98>
200a960: 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 ) {
200a964: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200a968: 80 a0 a0 01 cmp %g2, 1
200a96c: 22 80 00 71 be,a 200ab30 <IMFS_eval_path+0x228>
200a970: c2 00 60 5c ld [ %g1 + 0x5c ], %g1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a974: 7f ff ff 9d call 200a7e8 <IMFS_Set_handlers>
200a978: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a97c: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a980: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a984: 7f ff ff bb call 200a870 <IMFS_evaluate_permission>
200a988: 90 10 00 1b mov %i3, %o0
200a98c: 80 a2 20 00 cmp %o0, 0
200a990: 02 80 00 79 be 200ab74 <IMFS_eval_path+0x26c>
200a994: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
200a998: 81 c7 e0 08 ret
200a99c: 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 )
200a9a0: c4 04 a0 4c ld [ %l2 + 0x4c ], %g2
200a9a4: 80 a0 a0 01 cmp %g2, 1
200a9a8: 02 80 00 3c be 200aa98 <IMFS_eval_path+0x190>
200a9ac: 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 ) {
200a9b0: 80 a5 a0 03 cmp %l6, 3
200a9b4: 02 80 00 0b be 200a9e0 <IMFS_eval_path+0xd8>
200a9b8: a4 10 00 01 mov %g1, %l2
200a9bc: 80 a5 a0 04 cmp %l6, 4
200a9c0: 02 80 00 30 be 200aa80 <IMFS_eval_path+0x178>
200a9c4: 80 a5 a0 02 cmp %l6, 2
200a9c8: 02 80 00 1b be 200aa34 <IMFS_eval_path+0x12c>
200a9cc: 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) ) {
200a9d0: 12 bf ff d8 bne 200a930 <IMFS_eval_path+0x28> <== ALWAYS TAKEN
200a9d4: 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 ) {
200a9d8: 10 bf ff e4 b 200a968 <IMFS_eval_path+0x60> <== NOT EXECUTED
200a9dc: 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 ) {
200a9e0: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200a9e4: 80 a0 60 03 cmp %g1, 3
200a9e8: 02 80 00 39 be 200aacc <IMFS_eval_path+0x1c4>
200a9ec: 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 ) {
200a9f0: 02 80 00 73 be 200abbc <IMFS_eval_path+0x2b4>
200a9f4: 90 10 00 1b mov %i3, %o0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a9f8: 80 a0 60 01 cmp %g1, 1
200a9fc: 12 80 00 6a bne 200aba4 <IMFS_eval_path+0x29c>
200aa00: 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 ) {
200aa04: c2 04 a0 5c ld [ %l2 + 0x5c ], %g1
200aa08: 80 a0 60 00 cmp %g1, 0
200aa0c: 32 80 00 4d bne,a 200ab40 <IMFS_eval_path+0x238>
200aa10: 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 );
200aa14: 90 10 00 12 mov %l2, %o0
200aa18: 40 00 01 d6 call 200b170 <IMFS_find_match_in_dir>
200aa1c: 92 10 00 13 mov %l3, %o1
if ( !node )
200aa20: a4 92 20 00 orcc %o0, 0, %l2
200aa24: 02 80 00 24 be 200aab4 <IMFS_eval_path+0x1ac>
200aa28: 01 00 00 00 nop
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
200aa2c: 10 bf ff c0 b 200a92c <IMFS_eval_path+0x24>
200aa30: 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 )
200aa34: c4 05 61 20 ld [ %l5 + 0x120 ], %g2
200aa38: c4 00 a0 18 ld [ %g2 + 0x18 ], %g2
200aa3c: 80 a0 80 01 cmp %g2, %g1
200aa40: 02 bf ff bc be 200a930 <IMFS_eval_path+0x28>
200aa44: 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) {
200aa48: c4 06 e0 10 ld [ %i3 + 0x10 ], %g2
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200aa4c: c6 00 a0 1c ld [ %g2 + 0x1c ], %g3
200aa50: 80 a0 c0 01 cmp %g3, %g1
200aa54: 22 80 00 24 be,a 200aae4 <IMFS_eval_path+0x1dc>
200aa58: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200aa5c: e4 00 60 08 ld [ %g1 + 8 ], %l2
200aa60: 80 a4 a0 00 cmp %l2, 0
200aa64: 32 bf ff b3 bne,a 200a930 <IMFS_eval_path+0x28>
200aa68: e4 26 c0 00 st %l2, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200aa6c: 40 00 0e 8d call 200e4a0 <__errno>
200aa70: b0 10 3f ff mov -1, %i0
200aa74: ec 22 00 00 st %l6, [ %o0 ]
200aa78: 81 c7 e0 08 ret
200aa7c: 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 );
200aa80: 40 00 0e 88 call 200e4a0 <__errno>
200aa84: b0 10 3f ff mov -1, %i0
200aa88: 82 10 20 5b mov 0x5b, %g1
200aa8c: c2 22 00 00 st %g1, [ %o0 ]
200aa90: 81 c7 e0 08 ret
200aa94: 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 ) )
200aa98: 7f ff ff 76 call 200a870 <IMFS_evaluate_permission>
200aa9c: 92 10 20 01 mov 1, %o1
200aaa0: 80 a2 20 00 cmp %o0, 0
200aaa4: 02 80 00 4e be 200abdc <IMFS_eval_path+0x2d4>
200aaa8: 01 00 00 00 nop
200aaac: 10 bf ff c1 b 200a9b0 <IMFS_eval_path+0xa8>
200aab0: 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 );
200aab4: 40 00 0e 7b call 200e4a0 <__errno>
200aab8: b0 10 3f ff mov -1, %i0
200aabc: 82 10 20 02 mov 2, %g1
200aac0: c2 22 00 00 st %g1, [ %o0 ]
200aac4: 81 c7 e0 08 ret
200aac8: 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 );
200aacc: 90 10 00 1b mov %i3, %o0
200aad0: 7f ff ff 79 call 200a8b4 <IMFS_evaluate_hard_link>
200aad4: 92 10 20 00 clr %o1
node = pathloc->node_access;
200aad8: e4 06 c0 00 ld [ %i3 ], %l2
200aadc: 10 bf ff c7 b 200a9f8 <IMFS_eval_path+0xf0>
200aae0: c2 04 a0 4c ld [ %l2 + 0x4c ], %g1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200aae4: d8 00 a0 0c ld [ %g2 + 0xc ], %o4
200aae8: da 00 a0 10 ld [ %g2 + 0x10 ], %o5
200aaec: 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]),
200aaf0: d2 07 bf fc ld [ %fp + -4 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200aaf4: 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]),
200aaf8: c2 00 c0 00 ld [ %g3 ], %g1
200aafc: 90 24 40 09 sub %l1, %o1, %o0
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200ab00: c4 26 c0 00 st %g2, [ %i3 ]
200ab04: d8 26 e0 04 st %o4, [ %i3 + 4 ]
200ab08: da 26 e0 08 st %o5, [ %i3 + 8 ]
200ab0c: c6 26 e0 0c st %g3, [ %i3 + 0xc ]
200ab10: 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],
200ab14: 90 04 00 08 add %l0, %o0, %o0
200ab18: 92 06 40 09 add %i1, %o1, %o1
200ab1c: 94 10 00 1a mov %i2, %o2
200ab20: 9f c0 40 00 call %g1
200ab24: 96 10 00 1b mov %i3, %o3
200ab28: 81 c7 e0 08 ret
200ab2c: 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 ) {
200ab30: 80 a0 60 00 cmp %g1, 0
200ab34: 02 bf ff 90 be 200a974 <IMFS_eval_path+0x6c>
200ab38: 01 00 00 00 nop
200ab3c: c4 00 60 28 ld [ %g1 + 0x28 ], %g2
200ab40: da 00 60 20 ld [ %g1 + 0x20 ], %o5
200ab44: c8 00 60 24 ld [ %g1 + 0x24 ], %g4
200ab48: c6 00 60 2c ld [ %g1 + 0x2c ], %g3
200ab4c: 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],
200ab50: d2 07 bf fc ld [ %fp + -4 ], %o1
200ab54: c2 00 80 00 ld [ %g2 ], %g1
200ab58: 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 ) {
200ab5c: d8 26 c0 00 st %o4, [ %i3 ]
200ab60: da 26 e0 04 st %o5, [ %i3 + 4 ]
200ab64: c8 26 e0 08 st %g4, [ %i3 + 8 ]
200ab68: c4 26 e0 0c st %g2, [ %i3 + 0xc ]
200ab6c: 10 bf ff ea b 200ab14 <IMFS_eval_path+0x20c>
200ab70: 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 );
200ab74: 40 00 0e 4b call 200e4a0 <__errno>
200ab78: b0 10 3f ff mov -1, %i0
200ab7c: 82 10 20 0d mov 0xd, %g1
200ab80: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200ab84: 81 c7 e0 08 ret
200ab88: 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 );
200ab8c: 40 00 0e 45 call 200e4a0 <__errno> <== NOT EXECUTED
200ab90: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200ab94: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
200ab98: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200ab9c: 81 c7 e0 08 ret <== NOT EXECUTED
200aba0: 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 );
200aba4: 40 00 0e 3f call 200e4a0 <__errno>
200aba8: b0 10 3f ff mov -1, %i0
200abac: 82 10 20 14 mov 0x14, %g1
200abb0: c2 22 00 00 st %g1, [ %o0 ]
200abb4: 81 c7 e0 08 ret
200abb8: 81 e8 00 00 restore
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
200abbc: 40 00 00 0e call 200abf4 <IMFS_evaluate_sym_link>
200abc0: 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;
200abc4: e4 06 c0 00 ld [ %i3 ], %l2
if ( result == -1 )
200abc8: 80 a2 3f ff cmp %o0, -1
200abcc: 02 bf ff 73 be 200a998 <IMFS_eval_path+0x90> <== NEVER TAKEN
200abd0: 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;
200abd4: 10 bf ff 89 b 200a9f8 <IMFS_eval_path+0xf0>
200abd8: 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 );
200abdc: 40 00 0e 31 call 200e4a0 <__errno>
200abe0: b0 10 3f ff mov -1, %i0
200abe4: 82 10 20 0d mov 0xd, %g1
200abe8: c2 22 00 00 st %g1, [ %o0 ]
200abec: 81 c7 e0 08 ret
200abf0: 81 e8 00 00 restore
0200ad60 <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 */
)
{
200ad60: 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;
200ad64: e0 06 40 00 ld [ %i1 ], %l0
/*
* Get the path length.
*/
pathlen = strlen( path );
200ad68: 90 10 00 18 mov %i0, %o0
200ad6c: 40 00 11 8b call 200f398 <strlen>
200ad70: 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;
200ad74: a6 10 20 00 clr %l3
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200ad78: a4 10 00 08 mov %o0, %l2
200ad7c: a8 07 bf d8 add %fp, -40, %l4
200ad80: 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 )
200ad84: 2d 00 80 54 sethi %hi(0x2015000), %l6
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200ad88: 92 10 00 12 mov %l2, %o1
200ad8c: 90 04 40 13 add %l1, %l3, %o0
200ad90: 94 10 00 14 mov %l4, %o2
200ad94: 40 00 01 19 call 200b1f8 <IMFS_get_token>
200ad98: 96 10 00 15 mov %l5, %o3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200ad9c: c2 06 40 00 ld [ %i1 ], %g1
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
200ada0: 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 );
200ada4: ae 10 00 08 mov %o0, %l7
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200ada8: 80 a0 60 00 cmp %g1, 0
200adac: 02 80 00 78 be 200af8c <IMFS_evaluate_for_make+0x22c> <== NEVER TAKEN
200adb0: a4 24 80 1d sub %l2, %i5, %l2
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200adb4: 80 a2 20 00 cmp %o0, 0
200adb8: 32 80 00 08 bne,a 200add8 <IMFS_evaluate_for_make+0x78>
200adbc: 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 );
200adc0: 40 00 0d b8 call 200e4a0 <__errno>
200adc4: b0 10 3f ff mov -1, %i0
200adc8: 82 10 20 11 mov 0x11, %g1
200adcc: c2 22 00 00 st %g1, [ %o0 ]
200add0: 81 c7 e0 08 ret
200add4: 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 )
200add8: 80 a0 a0 01 cmp %g2, 1
200addc: 02 80 00 65 be 200af70 <IMFS_evaluate_for_make+0x210>
200ade0: 90 10 00 19 mov %i1, %o0
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
200ade4: 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 ) {
200ade8: 80 a5 e0 02 cmp %l7, 2
200adec: 02 80 00 31 be 200aeb0 <IMFS_evaluate_for_make+0x150>
200adf0: a0 10 00 01 mov %g1, %l0
200adf4: 80 a5 e0 02 cmp %l7, 2
200adf8: 08 80 00 0d bleu 200ae2c <IMFS_evaluate_for_make+0xcc>
200adfc: 80 a5 e0 00 cmp %l7, 0
200ae00: 80 a5 e0 03 cmp %l7, 3
200ae04: 02 80 00 12 be 200ae4c <IMFS_evaluate_for_make+0xec>
200ae08: 80 a5 e0 04 cmp %l7, 4
200ae0c: 12 bf ff e0 bne 200ad8c <IMFS_evaluate_for_make+0x2c> <== NEVER TAKEN
200ae10: 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 );
200ae14: 40 00 0d a3 call 200e4a0 <__errno>
200ae18: b0 10 3f ff mov -1, %i0
200ae1c: 82 10 20 5b mov 0x5b, %g1
200ae20: c2 22 00 00 st %g1, [ %o0 ]
200ae24: 81 c7 e0 08 ret
200ae28: 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 ) {
200ae2c: 12 bf ff d8 bne 200ad8c <IMFS_evaluate_for_make+0x2c> <== ALWAYS TAKEN
200ae30: 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 );
200ae34: 40 00 0d 9b call 200e4a0 <__errno> <== NOT EXECUTED
200ae38: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200ae3c: 82 10 20 11 mov 0x11, %g1 <== NOT EXECUTED
200ae40: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200ae44: 81 c7 e0 08 ret <== NOT EXECUTED
200ae48: 81 e8 00 00 restore <== NOT EXECUTED
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200ae4c: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200ae50: 80 a0 60 03 cmp %g1, 3
200ae54: 02 80 00 7f be 200b050 <IMFS_evaluate_for_make+0x2f0>
200ae58: 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 ) {
200ae5c: 02 80 00 7e be 200b054 <IMFS_evaluate_for_make+0x2f4>
200ae60: 90 10 00 19 mov %i1, %o0
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
200ae64: 80 a4 20 00 cmp %l0, 0
200ae68: 02 80 00 67 be 200b004 <IMFS_evaluate_for_make+0x2a4> <== NEVER TAKEN
200ae6c: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200ae70: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200ae74: 80 a0 60 01 cmp %g1, 1
200ae78: 12 80 00 63 bne 200b004 <IMFS_evaluate_for_make+0x2a4>
200ae7c: 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 ) {
200ae80: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200ae84: 80 a0 60 00 cmp %g1, 0
200ae88: 32 80 00 65 bne,a 200b01c <IMFS_evaluate_for_make+0x2bc>
200ae8c: 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 );
200ae90: 90 10 00 10 mov %l0, %o0
200ae94: 40 00 00 b7 call 200b170 <IMFS_find_match_in_dir>
200ae98: 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 )
200ae9c: a0 92 20 00 orcc %o0, 0, %l0
200aea0: 02 80 00 17 be 200aefc <IMFS_evaluate_for_make+0x19c>
200aea4: c2 07 bf fc ld [ %fp + -4 ], %g1
done = true;
else
pathloc->node_access = node;
200aea8: 10 bf ff b8 b 200ad88 <IMFS_evaluate_for_make+0x28>
200aeac: 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 )
200aeb0: c4 05 a1 20 ld [ %l6 + 0x120 ], %g2
200aeb4: c4 00 a0 18 ld [ %g2 + 0x18 ], %g2
200aeb8: 80 a0 40 02 cmp %g1, %g2
200aebc: 02 bf ff b4 be 200ad8c <IMFS_evaluate_for_make+0x2c>
200aec0: 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){
200aec4: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
200aec8: c6 00 a0 1c ld [ %g2 + 0x1c ], %g3
200aecc: 80 a0 40 03 cmp %g1, %g3
200aed0: 22 80 00 35 be,a 200afa4 <IMFS_evaluate_for_make+0x244>
200aed4: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
200aed8: e0 00 60 08 ld [ %g1 + 8 ], %l0
200aedc: 80 a4 20 00 cmp %l0, 0
200aee0: 32 bf ff ab bne,a 200ad8c <IMFS_evaluate_for_make+0x2c>
200aee4: e0 26 40 00 st %l0, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200aee8: 40 00 0d 6e call 200e4a0 <__errno>
200aeec: b0 10 3f ff mov -1, %i0
200aef0: ee 22 00 00 st %l7, [ %o0 ]
200aef4: 81 c7 e0 08 ret
200aef8: 81 e8 00 00 restore
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200aefc: 82 24 c0 01 sub %l3, %g1, %g1
200af00: 82 04 40 01 add %l1, %g1, %g1
200af04: 10 80 00 07 b 200af20 <IMFS_evaluate_for_make+0x1c0>
200af08: 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 ] ) )
200af0c: 7f ff e2 b2 call 20039d4 <rtems_filesystem_is_separator>
200af10: a6 04 e0 01 inc %l3
200af14: 80 a2 20 00 cmp %o0, 0
200af18: 02 80 00 1d be 200af8c <IMFS_evaluate_for_make+0x22c>
200af1c: 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++) {
200af20: d0 0c 40 13 ldub [ %l1 + %l3 ], %o0
200af24: 91 2a 20 18 sll %o0, 0x18, %o0
200af28: 80 a2 20 00 cmp %o0, 0
200af2c: 12 bf ff f8 bne 200af0c <IMFS_evaluate_for_make+0x1ac>
200af30: 91 3a 20 18 sra %o0, 0x18, %o0
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200af34: 7f ff fe 2d call 200a7e8 <IMFS_Set_handlers>
200af38: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200af3c: c2 06 40 00 ld [ %i1 ], %g1
200af40: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200af44: 80 a0 60 01 cmp %g1, 1
200af48: 12 80 00 2f bne 200b004 <IMFS_evaluate_for_make+0x2a4> <== NEVER TAKEN
200af4c: 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 ) )
200af50: 90 10 00 19 mov %i1, %o0
200af54: 7f ff fe 47 call 200a870 <IMFS_evaluate_permission>
200af58: 92 10 20 03 mov 3, %o1
200af5c: 80 a2 20 00 cmp %o0, 0
200af60: 02 80 00 23 be 200afec <IMFS_evaluate_for_make+0x28c>
200af64: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
200af68: 81 c7 e0 08 ret
200af6c: 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 ) )
200af70: 7f ff fe 40 call 200a870 <IMFS_evaluate_permission>
200af74: 92 10 20 01 mov 1, %o1
200af78: 80 a2 20 00 cmp %o0, 0
200af7c: 02 80 00 3d be 200b070 <IMFS_evaluate_for_make+0x310>
200af80: 01 00 00 00 nop
200af84: 10 bf ff 98 b 200ade4 <IMFS_evaluate_for_make+0x84>
200af88: 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 );
200af8c: 40 00 0d 45 call 200e4a0 <__errno>
200af90: b0 10 3f ff mov -1, %i0
200af94: 82 10 20 02 mov 2, %g1
200af98: c2 22 00 00 st %g1, [ %o0 ]
200af9c: 81 c7 e0 08 ret
200afa0: 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){
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
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200afb0: 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){
200afb4: 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 );
200afb8: c2 00 e0 04 ld [ %g3 + 4 ], %g1
200afbc: 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){
200afc0: c4 26 40 00 st %g2, [ %i1 ]
200afc4: d8 26 60 04 st %o4, [ %i1 + 4 ]
200afc8: da 26 60 08 st %o5, [ %i1 + 8 ]
200afcc: c6 26 60 0c st %g3, [ %i1 + 0xc ]
200afd0: 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 );
200afd4: 90 04 40 08 add %l1, %o0, %o0
200afd8: 92 10 00 19 mov %i1, %o1
200afdc: 9f c0 40 00 call %g1
200afe0: 94 10 00 1a mov %i2, %o2
200afe4: 81 c7 e0 08 ret
200afe8: 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 );
200afec: 40 00 0d 2d call 200e4a0 <__errno>
200aff0: b0 10 3f ff mov -1, %i0
200aff4: 82 10 20 0d mov 0xd, %g1
200aff8: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200affc: 81 c7 e0 08 ret
200b000: 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 );
200b004: 40 00 0d 27 call 200e4a0 <__errno>
200b008: b0 10 3f ff mov -1, %i0
200b00c: 82 10 20 14 mov 0x14, %g1
200b010: c2 22 00 00 st %g1, [ %o0 ]
200b014: 81 c7 e0 08 ret
200b018: 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 ) {
200b01c: da 00 60 20 ld [ %g1 + 0x20 ], %o5
200b020: c8 00 60 24 ld [ %g1 + 0x24 ], %g4
200b024: c6 00 60 2c ld [ %g1 + 0x2c ], %g3
200b028: 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 );
200b02c: d0 07 bf fc ld [ %fp + -4 ], %o0
200b030: c2 00 a0 04 ld [ %g2 + 4 ], %g1
200b034: 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 ) {
200b038: d8 26 40 00 st %o4, [ %i1 ]
200b03c: da 26 60 04 st %o5, [ %i1 + 4 ]
200b040: c8 26 60 08 st %g4, [ %i1 + 8 ]
200b044: c4 26 60 0c st %g2, [ %i1 + 0xc ]
200b048: 10 bf ff e3 b 200afd4 <IMFS_evaluate_for_make+0x274>
200b04c: 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 );
200b050: 90 10 00 19 mov %i1, %o0
200b054: 7f ff ff 0c call 200ac84 <IMFS_evaluate_link>
200b058: 92 10 20 00 clr %o1
if ( result == -1 )
200b05c: 80 a2 3f ff cmp %o0, -1
200b060: 02 bf ff 5c be 200add0 <IMFS_evaluate_for_make+0x70> <== NEVER TAKEN
200b064: b0 10 00 08 mov %o0, %i0
200b068: 10 bf ff 7f b 200ae64 <IMFS_evaluate_for_make+0x104>
200b06c: 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 );
200b070: 40 00 0d 0c call 200e4a0 <__errno>
200b074: b0 10 3f ff mov -1, %i0
200b078: 82 10 20 0d mov 0xd, %g1
200b07c: c2 22 00 00 st %g1, [ %o0 ]
200b080: 81 c7 e0 08 ret
200b084: 81 e8 00 00 restore
0200ac84 <IMFS_evaluate_link>:
*/
int IMFS_evaluate_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
200ac84: 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 );
200ac88: 21 00 80 54 sethi %hi(0x2015000), %l0
*/
int IMFS_evaluate_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
200ac8c: 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 );
200ac90: 10 80 00 07 b 200acac <IMFS_evaluate_link+0x28>
200ac94: c2 04 21 20 ld [ %l0 + 0x120 ], %g1
*/
if ( jnode->type == IMFS_HARD_LINK )
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
200ac98: 02 80 00 21 be 200ad1c <IMFS_evaluate_link+0x98>
200ac9c: 84 00 bf fd add %g2, -3, %g2
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
200aca0: 80 a0 a0 01 cmp %g2, 1
200aca4: 38 80 00 1c bgu,a 200ad14 <IMFS_evaluate_link+0x90> <== ALWAYS TAKEN
200aca8: c0 30 60 30 clrh [ %g1 + 0x30 ]
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
200acac: c4 10 60 30 lduh [ %g1 + 0x30 ], %g2
{
IMFS_jnode_t *jnode;
int result = 0;
do {
jnode = node->node_access;
200acb0: e4 04 40 00 ld [ %l1 ], %l2
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
200acb4: 84 00 a0 01 inc %g2
200acb8: c4 30 60 30 sth %g2, [ %g1 + 0x30 ]
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
200acbc: 85 28 a0 10 sll %g2, 0x10, %g2
200acc0: 85 30 a0 10 srl %g2, 0x10, %g2
200acc4: 80 a0 a0 05 cmp %g2, 5
200acc8: 18 80 00 20 bgu 200ad48 <IMFS_evaluate_link+0xc4>
200accc: 01 00 00 00 nop
/*
* Follow the Link node.
*/
if ( jnode->type == IMFS_HARD_LINK )
200acd0: c4 04 a0 4c ld [ %l2 + 0x4c ], %g2
200acd4: 80 a0 a0 03 cmp %g2, 3
200acd8: 12 bf ff f0 bne 200ac98 <IMFS_evaluate_link+0x14>
200acdc: 80 a0 a0 04 cmp %g2, 4
result = IMFS_evaluate_hard_link( node, flags );
200ace0: 90 10 00 11 mov %l1, %o0
200ace4: 7f ff fe f4 call 200a8b4 <IMFS_evaluate_hard_link>
200ace8: 92 10 00 19 mov %i1, %o1
200acec: 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 ) ) );
200acf0: 80 a6 20 00 cmp %i0, 0
200acf4: 12 80 00 12 bne 200ad3c <IMFS_evaluate_link+0xb8>
200acf8: c2 04 21 20 ld [ %l0 + 0x120 ], %g1
200acfc: 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 ) ||
200ad00: 84 00 bf fd add %g2, -3, %g2
200ad04: 80 a0 a0 01 cmp %g2, 1
200ad08: 08 bf ff e9 bleu 200acac <IMFS_evaluate_link+0x28> <== ALWAYS TAKEN
200ad0c: c2 04 21 20 ld [ %l0 + 0x120 ], %g1
/*
* Clear link counter.
*/
rtems_filesystem_link_counts = 0;
200ad10: c0 30 60 30 clrh [ %g1 + 0x30 ] <== NOT EXECUTED
return result;
}
200ad14: 81 c7 e0 08 ret
200ad18: 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 );
200ad1c: 90 10 00 11 mov %l1, %o0
200ad20: 7f ff ff b5 call 200abf4 <IMFS_evaluate_sym_link>
200ad24: 92 10 00 19 mov %i1, %o1
200ad28: b0 10 00 08 mov %o0, %i0
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
( jnode->type == IMFS_HARD_LINK ) ) );
200ad2c: 80 a6 20 00 cmp %i0, 0
200ad30: 22 bf ff f4 be,a 200ad00 <IMFS_evaluate_link+0x7c>
200ad34: c4 04 a0 4c ld [ %l2 + 0x4c ], %g2
200ad38: c2 04 21 20 ld [ %l0 + 0x120 ], %g1
/*
* Clear link counter.
*/
rtems_filesystem_link_counts = 0;
200ad3c: c0 30 60 30 clrh [ %g1 + 0x30 ]
return result;
}
200ad40: 81 c7 e0 08 ret
200ad44: 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 );
200ad48: 40 00 0d d6 call 200e4a0 <__errno>
200ad4c: c0 30 60 30 clrh [ %g1 + 0x30 ]
200ad50: 82 10 20 5c mov 0x5c, %g1
200ad54: c2 22 00 00 st %g1, [ %o0 ]
200ad58: 81 c7 e0 08 ret
200ad5c: 91 e8 3f ff restore %g0, -1, %o0
0200a870 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200a870: 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 ) )
200a874: 80 8e 7f f8 btst -8, %i1
200a878: 12 80 00 09 bne 200a89c <IMFS_evaluate_permission+0x2c> <== NEVER TAKEN
200a87c: b3 2e 60 06 sll %i1, 6, %i1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
200a880: c2 06 00 00 ld [ %i0 ], %g1
200a884: c2 00 60 30 ld [ %g1 + 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 );
200a888: b2 2e 40 01 andn %i1, %g1, %i1
200a88c: 80 a0 00 19 cmp %g0, %i1
200a890: b0 60 3f ff subx %g0, -1, %i0
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
200a894: 81 c7 e0 08 ret
200a898: 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 );
200a89c: 40 00 0f 01 call 200e4a0 <__errno> <== NOT EXECUTED
200a8a0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200a8a4: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a8a8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a8ac: 81 c7 e0 08 ret <== NOT EXECUTED
200a8b0: 81 e8 00 00 restore <== NOT EXECUTED
02003534 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2003534: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
2003538: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200353c: 98 10 00 18 mov %i0, %o4
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
2003540: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
2003544: 92 10 00 19 mov %i1, %o1
2003548: 94 10 00 1a mov %i2, %o2
200354c: 40 00 2a a6 call 200dfe4 <pipe_lseek>
2003550: 96 10 00 1b mov %i3, %o3
2003554: 83 3a 20 1f sra %o0, 0x1f, %g1
2003558: a0 10 00 08 mov %o0, %l0
IMFS_FIFO_RETURN(err);
200355c: 84 10 00 01 mov %g1, %g2
2003560: 80 a0 60 00 cmp %g1, 0
2003564: 06 80 00 05 bl 2003578 <IMFS_fifo_lseek+0x44> <== ALWAYS TAKEN
2003568: 86 10 00 08 mov %o0, %g3
}
200356c: b0 10 00 02 mov %g2, %i0
2003570: 81 c7 e0 08 ret
2003574: 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);
2003578: 40 00 33 5c call 20102e8 <__errno>
200357c: a0 20 00 10 neg %l0
2003580: 05 3f ff ff sethi %hi(0xfffffc00), %g2
2003584: e0 22 00 00 st %l0, [ %o0 ]
2003588: 84 10 a3 ff or %g2, 0x3ff, %g2
200358c: 10 bf ff f8 b 200356c <IMFS_fifo_lseek+0x38>
2003590: 86 10 00 02 mov %g2, %g3
02003624 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2003624: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
2003628: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
200362c: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
2003630: d0 04 20 50 ld [ %l0 + 0x50 ], %o0
2003634: 92 10 00 19 mov %i1, %o1
2003638: 40 00 29 d4 call 200dd88 <pipe_write>
200363c: 94 10 00 1a mov %i2, %o2
if (err > 0) {
2003640: a2 92 20 00 orcc %o0, 0, %l1
2003644: 04 80 00 09 ble 2003668 <IMFS_fifo_write+0x44>
2003648: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
200364c: 40 00 04 51 call 2004790 <gettimeofday>
2003650: 92 10 20 00 clr %o1
2003654: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003658: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
200365c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
2003660: 81 c7 e0 08 ret
2003664: 91 e8 00 11 restore %g0, %l1, %o0
}
IMFS_FIFO_RETURN(err);
2003668: 80 a4 60 00 cmp %l1, 0
200366c: 12 80 00 04 bne 200367c <IMFS_fifo_write+0x58> <== ALWAYS TAKEN
2003670: b0 10 20 00 clr %i0
}
2003674: 81 c7 e0 08 ret <== NOT EXECUTED
2003678: 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);
200367c: 40 00 33 1b call 20102e8 <__errno>
2003680: a2 20 00 11 neg %l1
2003684: e2 22 00 00 st %l1, [ %o0 ]
}
2003688: 81 c7 e0 08 ret
200368c: 91 e8 3f ff restore %g0, -1, %o0
0200b170 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200b170: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200b174: 13 00 80 52 sethi %hi(0x2014800), %o1
200b178: 90 10 00 19 mov %i1, %o0
200b17c: 40 00 10 17 call 200f1d8 <strcmp>
200b180: 92 12 60 08 or %o1, 8, %o1
200b184: 80 a2 20 00 cmp %o0, 0
200b188: 02 80 00 09 be 200b1ac <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
200b18c: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200b190: 13 00 80 52 sethi %hi(0x2014800), %o1
200b194: 40 00 10 11 call 200f1d8 <strcmp>
200b198: 92 12 60 10 or %o1, 0x10, %o1 ! 2014810 <dotdotname>
200b19c: 80 a2 20 00 cmp %o0, 0
200b1a0: 32 80 00 05 bne,a 200b1b4 <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
200b1a4: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
return directory->Parent;
200b1a8: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200b1ac: 81 c7 e0 08 ret
200b1b0: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
200b1b4: a0 06 20 54 add %i0, 0x54, %l0
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200b1b8: 80 a0 40 10 cmp %g1, %l0
200b1bc: 02 bf ff fc be 200b1ac <IMFS_find_match_in_dir+0x3c>
200b1c0: b0 10 20 00 clr %i0
200b1c4: 10 80 00 05 b 200b1d8 <IMFS_find_match_in_dir+0x68>
200b1c8: b0 10 00 01 mov %g1, %i0
200b1cc: 80 a6 00 10 cmp %i0, %l0
200b1d0: 22 bf ff f7 be,a 200b1ac <IMFS_find_match_in_dir+0x3c>
200b1d4: b0 10 20 00 clr %i0
!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 ) )
200b1d8: 92 06 20 0c add %i0, 0xc, %o1
200b1dc: 40 00 0f ff call 200f1d8 <strcmp>
200b1e0: 90 10 00 19 mov %i1, %o0
200b1e4: 80 a2 20 00 cmp %o0, 0
200b1e8: 32 bf ff f9 bne,a 200b1cc <IMFS_find_match_in_dir+0x5c>
200b1ec: f0 06 00 00 ld [ %i0 ], %i0
return the_jnode;
}
return 0;
}
200b1f0: 81 c7 e0 08 ret
200b1f4: 81 e8 00 00 restore
0200b088 <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
)
{
200b088: 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;
200b08c: e4 06 20 1c ld [ %i0 + 0x1c ], %l2
loc = temp_mt_entry->mt_fs_root;
200b090: c8 06 20 20 ld [ %i0 + 0x20 ], %g4
200b094: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
200b098: c4 06 20 28 ld [ %i0 + 0x28 ], %g2
200b09c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
200b0a0: e4 27 bf ec st %l2, [ %fp + -20 ]
200b0a4: c8 27 bf f0 st %g4, [ %fp + -16 ]
200b0a8: c6 27 bf f4 st %g3, [ %fp + -12 ]
200b0ac: c4 27 bf f8 st %g2, [ %fp + -8 ]
200b0b0: 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;
200b0b4: c0 26 20 1c clr [ %i0 + 0x1c ]
200b0b8: a0 07 bf ec add %fp, -20, %l0
do {
next = jnode->Parent;
200b0bc: e2 04 a0 08 ld [ %l2 + 8 ], %l1
loc.node_access = (void *)jnode;
200b0c0: e4 27 bf ec st %l2, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200b0c4: 7f ff fd c9 call 200a7e8 <IMFS_Set_handlers>
200b0c8: 90 10 00 10 mov %l0, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200b0cc: c2 04 a0 4c ld [ %l2 + 0x4c ], %g1
200b0d0: 80 a0 60 01 cmp %g1, 1
200b0d4: 12 80 00 19 bne 200b138 <IMFS_fsunmount+0xb0>
200b0d8: 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 ) ) {
200b0dc: c2 04 a0 50 ld [ %l2 + 0x50 ], %g1
200b0e0: 80 a0 40 02 cmp %g1, %g2
200b0e4: 22 80 00 1c be,a 200b154 <IMFS_fsunmount+0xcc>
200b0e8: 90 10 20 00 clr %o0
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200b0ec: 80 a4 a0 00 cmp %l2, 0
200b0f0: 02 80 00 10 be 200b130 <IMFS_fsunmount+0xa8>
200b0f4: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200b0f8: c2 04 a0 4c ld [ %l2 + 0x4c ], %g1
200b0fc: 80 a0 60 01 cmp %g1, 1
200b100: 32 bf ff f0 bne,a 200b0c0 <IMFS_fsunmount+0x38> <== NEVER TAKEN
200b104: e2 04 a0 08 ld [ %l2 + 8 ], %l1 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200b108: c2 04 a0 50 ld [ %l2 + 0x50 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200b10c: 84 04 a0 54 add %l2, 0x54, %g2
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
200b110: 80 a0 40 02 cmp %g1, %g2
200b114: 22 bf ff eb be,a 200b0c0 <IMFS_fsunmount+0x38>
200b118: e2 04 a0 08 ld [ %l2 + 8 ], %l1
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200b11c: a4 90 60 00 orcc %g1, 0, %l2
200b120: 32 bf ff e8 bne,a 200b0c0 <IMFS_fsunmount+0x38> <== ALWAYS TAKEN
200b124: e2 04 a0 08 ld [ %l2 + 8 ], %l1
return 0;
200b128: 81 c7 e0 08 ret <== NOT EXECUTED
200b12c: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
}
200b130: 81 c7 e0 08 ret
200b134: 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 );
200b138: 92 10 00 10 mov %l0, %o1
200b13c: 7f ff dc f2 call 2002504 <IMFS_unlink>
200b140: 90 10 20 00 clr %o0
if (result != 0)
200b144: 80 a2 20 00 cmp %o0, 0
200b148: 12 80 00 08 bne 200b168 <IMFS_fsunmount+0xe0> <== NEVER TAKEN
200b14c: a4 10 00 11 mov %l1, %l2
200b150: 30 bf ff e7 b,a 200b0ec <IMFS_fsunmount+0x64>
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
200b154: 7f ff dc ec call 2002504 <IMFS_unlink>
200b158: 92 10 00 10 mov %l0, %o1
if (result != 0)
200b15c: 80 a2 20 00 cmp %o0, 0
200b160: 02 bf ff e3 be 200b0ec <IMFS_fsunmount+0x64> <== ALWAYS TAKEN
200b164: a4 10 00 11 mov %l1, %l2
return -1;
200b168: 81 c7 e0 08 ret <== NOT EXECUTED
200b16c: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
0200b1f8 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200b1f8: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200b1fc: 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) ) {
200b200: 10 80 00 0c b 200b230 <IMFS_get_token+0x38>
200b204: e2 0e 00 00 ldub [ %i0 ], %l1
200b208: 06 80 00 03 bl 200b214 <IMFS_get_token+0x1c> <== ALWAYS TAKEN
200b20c: 82 10 20 01 mov 1, %g1
200b210: 82 10 20 00 clr %g1 <== NOT EXECUTED
200b214: 80 88 60 ff btst 0xff, %g1
200b218: 02 80 00 0c be 200b248 <IMFS_get_token+0x50> <== NEVER TAKEN
200b21c: 80 a4 20 20 cmp %l0, 0x20
token[i] = c;
200b220: e2 2e 80 10 stb %l1, [ %i2 + %l0 ]
if ( i == IMFS_NAME_MAX )
200b224: 02 80 00 25 be 200b2b8 <IMFS_get_token+0xc0>
200b228: a0 04 20 01 inc %l0
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
200b22c: 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) ) {
200b230: a5 2c 60 18 sll %l1, 0x18, %l2
200b234: 7f ff e1 e8 call 20039d4 <rtems_filesystem_is_separator>
200b238: 91 3c a0 18 sra %l2, 0x18, %o0
200b23c: 80 a2 20 00 cmp %o0, 0
200b240: 02 bf ff f2 be 200b208 <IMFS_get_token+0x10>
200b244: 80 a4 00 19 cmp %l0, %i1
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200b248: 80 a4 20 00 cmp %l0, 0
200b24c: 12 80 00 0c bne 200b27c <IMFS_get_token+0x84>
200b250: 82 06 80 10 add %i2, %l0, %g1
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
200b254: 80 a4 a0 00 cmp %l2, 0
200b258: 02 80 00 1a be 200b2c0 <IMFS_get_token+0xc8>
200b25c: e2 2e 80 00 stb %l1, [ %i2 ]
200b260: 80 a6 60 00 cmp %i1, 0
200b264: 22 80 00 18 be,a 200b2c4 <IMFS_get_token+0xcc>
200b268: e0 26 c0 00 st %l0, [ %i3 ]
i++;
200b26c: a0 10 20 01 mov 1, %l0
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
200b270: e0 26 c0 00 st %l0, [ %i3 ]
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
200b274: 81 c7 e0 08 ret
200b278: 91 e8 20 01 restore %g0, 1, %o0
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
200b27c: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200b280: 80 a0 60 00 cmp %g1, 0
200b284: 32 80 00 02 bne,a 200b28c <IMFS_get_token+0x94> <== ALWAYS TAKEN
200b288: c0 2e 80 10 clrb [ %i2 + %l0 ]
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
200b28c: 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 )
200b290: 90 10 00 1a mov %i2, %o0
200b294: 13 00 80 52 sethi %hi(0x2014800), %o1
type = IMFS_UP_DIR;
200b298: 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 )
200b29c: 40 00 0f cf call 200f1d8 <strcmp>
200b2a0: 92 12 60 20 or %o1, 0x20, %o1
200b2a4: 80 a2 20 00 cmp %o0, 0
200b2a8: 12 80 00 09 bne 200b2cc <IMFS_get_token+0xd4>
200b2ac: 90 10 00 1a mov %i2, %o0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200b2b0: 81 c7 e0 08 ret
200b2b4: 81 e8 00 00 restore
200b2b8: 81 c7 e0 08 ret
200b2bc: 91 e8 20 04 restore %g0, 4, %o0
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
200b2c0: e0 26 c0 00 st %l0, [ %i3 ]
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
200b2c4: 81 c7 e0 08 ret
200b2c8: 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 )
200b2cc: 13 00 80 52 sethi %hi(0x2014800), %o1
200b2d0: 40 00 0f c2 call 200f1d8 <strcmp>
200b2d4: 92 12 60 18 or %o1, 0x18, %o1 ! 2014818 <dotdotname+0x8>
200b2d8: 80 a0 00 08 cmp %g0, %o0
200b2dc: b0 40 3f ff addx %g0, -1, %i0
200b2e0: b0 0e 3f fe and %i0, -2, %i0
200b2e4: 81 c7 e0 08 ret
200b2e8: 91 ee 20 03 restore %i0, 3, %o0
020020e4 <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
)
{
20020e4: 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,
20020e8: 03 00 80 53 sethi %hi(0x2014c00), %g1
20020ec: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 ! 2014f28 <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) {
20020f0: 80 a0 60 10 cmp %g1, 0x10
20020f4: 02 80 00 0d be 2002128 <IMFS_initialize_support+0x44>
20020f8: 86 10 20 05 mov 5, %g3
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
20020fc: 80 a0 60 0f cmp %g1, 0xf
2002100: 04 80 00 09 ble 2002124 <IMFS_initialize_support+0x40>
2002104: 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) {
2002108: 80 a0 40 02 cmp %g1, %g2
200210c: 22 80 00 08 be,a 200212c <IMFS_initialize_support+0x48>
2002110: 05 00 80 55 sethi %hi(0x2015400), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
2002114: 06 80 00 04 bl 2002124 <IMFS_initialize_support+0x40> <== NEVER TAKEN
2002118: 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) {
200211c: 12 bf ff fb bne 2002108 <IMFS_initialize_support+0x24> <== ALWAYS TAKEN
2002120: 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);
2002124: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
2002128: 05 00 80 55 sethi %hi(0x2015400), %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();
200212c: 40 00 21 97 call 200a788 <IMFS_create_root_node>
2002130: c2 20 a3 7c st %g1, [ %g2 + 0x37c ] ! 201577c <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;
2002134: 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();
2002138: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
200213c: a0 10 00 08 mov %o0, %l0
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
2002140: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
2002144: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
2002148: 90 06 20 38 add %i0, 0x38, %o0
200214c: 13 00 80 51 sethi %hi(0x2014400), %o1
2002150: 40 00 33 2e call 200ee08 <memcpy>
2002154: 92 12 63 d4 or %o1, 0x3d4, %o1 ! 20147d4 <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
2002158: 90 10 20 01 mov 1, %o0
200215c: 40 00 01 cb call 2002888 <calloc>
2002160: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
2002164: 80 a2 20 00 cmp %o0, 0
2002168: 02 80 00 0f be 20021a4 <IMFS_initialize_support+0xc0>
200216c: 03 00 80 55 sethi %hi(0x2015400), %g1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002170: c6 00 63 80 ld [ %g1 + 0x380 ], %g3 ! 2015780 <imfs_instance.6034>
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;
2002174: 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;
2002178: 84 10 20 01 mov 1, %g2
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
200217c: c6 22 00 00 st %g3, [ %o0 ]
fs_info->ino_count = 1;
2002180: c4 22 20 04 st %g2, [ %o0 + 4 ]
fs_info->memfile_handlers = memfile_handlers;
2002184: f4 22 20 08 st %i2, [ %o0 + 8 ]
fs_info->directory_handlers = directory_handlers;
2002188: f6 22 20 0c st %i3, [ %o0 + 0xc ]
fs_info->fifo_handlers = fifo_handlers;
200218c: f8 22 20 10 st %i4, [ %o0 + 0x10 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002190: 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;
2002194: c4 24 20 38 st %g2, [ %l0 + 0x38 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002198: c6 20 63 80 st %g3, [ %g1 + 0x380 ]
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
return 0;
}
200219c: 81 c7 e0 08 ret
20021a0: 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);
20021a4: 40 00 02 2b call 2002a50 <free>
20021a8: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
20021ac: 40 00 30 bd call 200e4a0 <__errno>
20021b0: b0 10 3f ff mov -1, %i0
20021b4: 82 10 20 0c mov 0xc, %g1
20021b8: c2 22 00 00 st %g1, [ %o0 ]
20021bc: 81 c7 e0 08 ret
20021c0: 81 e8 00 00 restore
0200d2d4 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200d2d4: 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 )
200d2d8: 03 00 80 55 sethi %hi(0x2015400), %g1
200d2dc: e0 00 63 7c ld [ %g1 + 0x37c ], %l0 ! 201577c <imfs_memfile_bytes_per_block>
200d2e0: a3 34 20 02 srl %l0, 2, %l1
200d2e4: 92 10 00 11 mov %l1, %o1
200d2e8: 40 00 12 80 call 2011ce8 <.umul>
200d2ec: 90 04 60 01 add %l1, 1, %o0
200d2f0: 92 10 00 11 mov %l1, %o1
200d2f4: 40 00 12 7d call 2011ce8 <.umul>
200d2f8: 90 02 20 01 inc %o0
200d2fc: 92 10 00 10 mov %l0, %o1
200d300: 40 00 12 7a call 2011ce8 <.umul>
200d304: 90 02 3f ff add %o0, -1, %o0
200d308: 82 10 20 00 clr %g1
200d30c: 80 a0 40 19 cmp %g1, %i1
200d310: 04 80 00 37 ble 200d3ec <IMFS_memfile_extend+0x118> <== ALWAYS TAKEN
200d314: 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 )
200d318: e4 1e 20 50 ldd [ %i0 + 0x50 ], %l2 <== NOT EXECUTED
200d31c: 80 a6 40 12 cmp %i1, %l2
200d320: 04 80 00 29 ble 200d3c4 <IMFS_memfile_extend+0xf0> <== ALWAYS TAKEN
200d324: 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;
200d328: 96 10 00 10 mov %l0, %o3
200d32c: 94 10 00 14 mov %l4, %o2
200d330: 90 10 00 19 mov %i1, %o0
200d334: 40 00 13 ff call 2012330 <__divdi3>
200d338: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d33c: 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;
200d340: a2 10 00 09 mov %o1, %l1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d344: 94 10 00 14 mov %l4, %o2
200d348: 92 10 00 13 mov %l3, %o1
200d34c: 40 00 13 f9 call 2012330 <__divdi3>
200d350: 96 10 00 10 mov %l0, %o3
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200d354: 80 a4 40 09 cmp %l1, %o1
200d358: 0a 80 00 21 bcs 200d3dc <IMFS_memfile_extend+0x108> <== NEVER TAKEN
200d35c: a4 10 00 09 mov %o1, %l2
200d360: 10 80 00 05 b 200d374 <IMFS_memfile_extend+0xa0>
200d364: a0 10 00 09 mov %o1, %l0
200d368: 80 a4 40 10 cmp %l1, %l0
200d36c: 2a 80 00 1d bcs,a 200d3e0 <IMFS_memfile_extend+0x10c>
200d370: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200d374: 92 10 00 10 mov %l0, %o1
200d378: 7f ff ff 3a call 200d060 <IMFS_memfile_addblock>
200d37c: 90 10 00 18 mov %i0, %o0
200d380: 80 a2 20 00 cmp %o0, 0
200d384: 22 bf ff f9 be,a 200d368 <IMFS_memfile_extend+0x94>
200d388: a0 04 20 01 inc %l0
for ( ; block>=old_blocks ; block-- ) {
200d38c: 10 80 00 06 b 200d3a4 <IMFS_memfile_extend+0xd0>
200d390: 80 a4 80 10 cmp %l2, %l0
IMFS_memfile_remove_block( the_jnode, block );
200d394: 90 10 00 18 mov %i0, %o0
200d398: 7f ff ff c3 call 200d2a4 <IMFS_memfile_remove_block>
200d39c: 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-- ) {
200d3a0: 80 a4 80 10 cmp %l2, %l0
200d3a4: 08 bf ff fc bleu 200d394 <IMFS_memfile_extend+0xc0>
200d3a8: 92 10 00 10 mov %l0, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200d3ac: 40 00 04 3d call 200e4a0 <__errno>
200d3b0: b0 10 3f ff mov -1, %i0
200d3b4: 82 10 20 1c mov 0x1c, %g1
200d3b8: c2 22 00 00 st %g1, [ %o0 ]
200d3bc: 81 c7 e0 08 ret
200d3c0: 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 )
200d3c4: 12 80 00 04 bne 200d3d4 <IMFS_memfile_extend+0x100> <== NEVER TAKEN
200d3c8: 80 a6 80 13 cmp %i2, %l3
200d3cc: 18 bf ff d7 bgu 200d328 <IMFS_memfile_extend+0x54>
200d3d0: a9 3c 20 1f sra %l0, 0x1f, %l4
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
return 0;
}
200d3d4: 81 c7 e0 08 ret
200d3d8: 91 e8 20 00 restore %g0, 0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200d3dc: f2 26 20 50 st %i1, [ %i0 + 0x50 ] <== NOT EXECUTED
200d3e0: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200d3e4: 81 c7 e0 08 ret
200d3e8: 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 )
200d3ec: 12 80 00 04 bne 200d3fc <IMFS_memfile_extend+0x128> <== NEVER TAKEN
200d3f0: 80 a2 00 1a cmp %o0, %i2
200d3f4: 38 bf ff ca bgu,a 200d31c <IMFS_memfile_extend+0x48>
200d3f8: e4 1e 20 50 ldd [ %i0 + 0x50 ], %l2
rtems_set_errno_and_return_minus_one( EINVAL );
200d3fc: 40 00 04 29 call 200e4a0 <__errno>
200d400: b0 10 3f ff mov -1, %i0
200d404: 82 10 20 16 mov 0x16, %g1
200d408: c2 22 00 00 st %g1, [ %o0 ]
200d40c: 81 c7 e0 08 ret
200d410: 81 e8 00 00 restore
0200cb78 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200cb78: 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 ) {
200cb7c: 03 00 80 55 sethi %hi(0x2015400), %g1
200cb80: e0 00 63 7c ld [ %g1 + 0x37c ], %l0 ! 201577c <imfs_memfile_bytes_per_block>
200cb84: a1 34 20 02 srl %l0, 2, %l0
200cb88: 82 04 3f ff add %l0, -1, %g1
200cb8c: 80 a6 40 01 cmp %i1, %g1
200cb90: 18 80 00 0b bgu 200cbbc <IMFS_memfile_get_block_pointer+0x44>
200cb94: a2 10 00 18 mov %i0, %l1
p = info->indirect;
if ( malloc_it ) {
200cb98: 80 a6 a0 00 cmp %i2, 0
200cb9c: 02 80 00 26 be 200cc34 <IMFS_memfile_get_block_pointer+0xbc>
200cba0: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
200cba4: b0 90 60 00 orcc %g1, 0, %i0
200cba8: 02 80 00 6b be 200cd54 <IMFS_memfile_get_block_pointer+0x1dc>
200cbac: 01 00 00 00 nop
p = memfile_alloc_block();
if ( !p )
return 0;
info->indirect = p;
}
return &info->indirect[ my_block ];
200cbb0: b3 2e 60 02 sll %i1, 2, %i1
200cbb4: 81 c7 e0 08 ret
200cbb8: 91 ee 00 19 restore %i0, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200cbbc: 90 04 20 01 add %l0, 1, %o0
200cbc0: 40 00 14 4a call 2011ce8 <.umul>
200cbc4: 92 10 00 10 mov %l0, %o1
200cbc8: 82 02 3f ff add %o0, -1, %g1
200cbcc: 80 a6 40 01 cmp %i1, %g1
200cbd0: 18 80 00 1f bgu 200cc4c <IMFS_memfile_get_block_pointer+0xd4>
200cbd4: a4 10 00 08 mov %o0, %l2
my_block -= FIRST_DOUBLY_INDIRECT;
200cbd8: b2 26 40 10 sub %i1, %l0, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200cbdc: 92 10 00 10 mov %l0, %o1
200cbe0: 40 00 15 28 call 2012080 <.urem>
200cbe4: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cbe8: 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;
200cbec: a4 10 00 08 mov %o0, %l2
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cbf0: 40 00 14 78 call 2011dd0 <.udiv>
200cbf4: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
200cbf8: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
if ( malloc_it ) {
200cbfc: 80 a6 a0 00 cmp %i2, 0
200cc00: 02 80 00 4b be 200cd2c <IMFS_memfile_get_block_pointer+0x1b4>
200cc04: a0 10 00 08 mov %o0, %l0
if ( !p ) {
200cc08: 80 a0 60 00 cmp %g1, 0
200cc0c: 02 80 00 5a be 200cd74 <IMFS_memfile_get_block_pointer+0x1fc>
200cc10: 01 00 00 00 nop
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
200cc14: a1 2c 20 02 sll %l0, 2, %l0
200cc18: d0 00 40 10 ld [ %g1 + %l0 ], %o0
if ( !p1 ) {
200cc1c: 80 a2 20 00 cmp %o0, 0
200cc20: 02 80 00 5c be 200cd90 <IMFS_memfile_get_block_pointer+0x218>
200cc24: a0 00 40 10 add %g1, %l0, %l0
if ( !p1 )
return 0;
p[ doubly ] = (block_p) p1;
}
return (block_p *)&p1[ singly ];
200cc28: b1 2c a0 02 sll %l2, 2, %i0
200cc2c: 81 c7 e0 08 ret
200cc30: 91 ea 00 18 restore %o0, %i0, %o0
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
200cc34: 80 a0 60 00 cmp %g1, 0
200cc38: 02 80 00 3b be 200cd24 <IMFS_memfile_get_block_pointer+0x1ac><== NEVER TAKEN
200cc3c: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200cc40: b3 2e 60 02 sll %i1, 2, %i1
200cc44: 81 c7 e0 08 ret
200cc48: 91 e8 40 19 restore %g1, %i1, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200cc4c: 90 02 20 01 inc %o0
200cc50: 40 00 14 26 call 2011ce8 <.umul>
200cc54: 92 10 00 10 mov %l0, %o1
200cc58: 90 02 3f ff add %o0, -1, %o0
200cc5c: 80 a6 40 08 cmp %i1, %o0
200cc60: 18 80 00 31 bgu 200cd24 <IMFS_memfile_get_block_pointer+0x1ac><== NEVER TAKEN
200cc64: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200cc68: a4 26 40 12 sub %i1, %l2, %l2
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200cc6c: 92 10 00 10 mov %l0, %o1
200cc70: 40 00 15 04 call 2012080 <.urem>
200cc74: 90 10 00 12 mov %l2, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cc78: 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;
200cc7c: b2 10 00 08 mov %o0, %i1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cc80: 40 00 14 54 call 2011dd0 <.udiv>
200cc84: 90 10 00 12 mov %l2, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200cc88: 92 10 00 10 mov %l0, %o1
200cc8c: 40 00 14 51 call 2011dd0 <.udiv>
200cc90: a4 10 00 08 mov %o0, %l2
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200cc94: 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;
200cc98: a6 10 00 08 mov %o0, %l3
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200cc9c: 40 00 14 f9 call 2012080 <.urem>
200cca0: 90 10 00 12 mov %l2, %o0
p = info->triply_indirect;
200cca4: c2 04 60 60 ld [ %l1 + 0x60 ], %g1
if ( malloc_it ) {
200cca8: 80 a6 a0 00 cmp %i2, 0
200ccac: 02 80 00 12 be 200ccf4 <IMFS_memfile_get_block_pointer+0x17c>
200ccb0: a0 10 00 08 mov %o0, %l0
if ( !p ) {
200ccb4: 80 a0 60 00 cmp %g1, 0
200ccb8: 02 80 00 3d be 200cdac <IMFS_memfile_get_block_pointer+0x234>
200ccbc: 01 00 00 00 nop
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
200ccc0: a7 2c e0 02 sll %l3, 2, %l3
200ccc4: c4 00 40 13 ld [ %g1 + %l3 ], %g2
if ( !p1 ) {
200ccc8: 80 a0 a0 00 cmp %g2, 0
200cccc: 02 80 00 46 be 200cde4 <IMFS_memfile_get_block_pointer+0x26c>
200ccd0: a6 00 40 13 add %g1, %l3, %l3
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
200ccd4: a1 2c 20 02 sll %l0, 2, %l0
200ccd8: d0 00 80 10 ld [ %g2 + %l0 ], %o0
if ( !p2 ) {
200ccdc: 80 a2 20 00 cmp %o0, 0
200cce0: 02 80 00 3a be 200cdc8 <IMFS_memfile_get_block_pointer+0x250>
200cce4: a0 00 80 10 add %g2, %l0, %l0
p2 = memfile_alloc_block();
if ( !p2 )
return 0;
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
200cce8: b3 2e 60 02 sll %i1, 2, %i1
200ccec: 81 c7 e0 08 ret
200ccf0: 91 ea 00 19 restore %o0, %i1, %o0
}
if ( !p )
200ccf4: 80 a0 60 00 cmp %g1, 0
200ccf8: 02 80 00 0b be 200cd24 <IMFS_memfile_get_block_pointer+0x1ac><== NEVER TAKEN
200ccfc: a7 2c e0 02 sll %l3, 2, %l3
return 0;
p1 = (block_p *) p[ triply ];
200cd00: c2 00 40 13 ld [ %g1 + %l3 ], %g1
if ( !p1 )
200cd04: 80 a0 60 00 cmp %g1, 0
200cd08: 02 80 00 07 be 200cd24 <IMFS_memfile_get_block_pointer+0x1ac><== NEVER TAKEN
200cd0c: a1 2a 20 02 sll %o0, 2, %l0
return 0;
p2 = (block_p *)p1[ doubly ];
200cd10: c2 00 40 10 ld [ %g1 + %l0 ], %g1
if ( !p2 )
200cd14: 80 a0 60 00 cmp %g1, 0
200cd18: 02 80 00 03 be 200cd24 <IMFS_memfile_get_block_pointer+0x1ac><== NEVER TAKEN
200cd1c: b3 2e 60 02 sll %i1, 2, %i1
return 0;
return (block_p *)&p2[ singly ];
200cd20: b0 00 40 19 add %g1, %i1, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200cd24: 81 c7 e0 08 ret
200cd28: 81 e8 00 00 restore
}
return (block_p *)&p1[ singly ];
}
if ( !p )
200cd2c: 80 a0 60 00 cmp %g1, 0
200cd30: 02 bf ff fd be 200cd24 <IMFS_memfile_get_block_pointer+0x1ac><== NEVER TAKEN
200cd34: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200cd38: a1 2a 20 02 sll %o0, 2, %l0
200cd3c: c2 00 40 10 ld [ %g1 + %l0 ], %g1
if ( !p )
200cd40: 80 a0 60 00 cmp %g1, 0
200cd44: 02 bf ff f8 be 200cd24 <IMFS_memfile_get_block_pointer+0x1ac><== NEVER TAKEN
200cd48: a5 2c a0 02 sll %l2, 2, %l2
return 0;
return (block_p *)&p[ singly ];
200cd4c: 81 c7 e0 08 ret
200cd50: 91 e8 40 12 restore %g1, %l2, %o0
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
200cd54: 7f ff ff 7c call 200cb44 <memfile_alloc_block>
200cd58: 01 00 00 00 nop
if ( !p )
200cd5c: 80 a2 20 00 cmp %o0, 0
200cd60: 02 bf ff f1 be 200cd24 <IMFS_memfile_get_block_pointer+0x1ac><== NEVER TAKEN
200cd64: 01 00 00 00 nop
return 0;
info->indirect = p;
200cd68: d0 24 60 58 st %o0, [ %l1 + 0x58 ]
200cd6c: 10 bf ff 91 b 200cbb0 <IMFS_memfile_get_block_pointer+0x38>
200cd70: b0 10 00 08 mov %o0, %i0
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
200cd74: 7f ff ff 74 call 200cb44 <memfile_alloc_block>
200cd78: b0 10 20 00 clr %i0
if ( !p )
200cd7c: 80 a2 20 00 cmp %o0, 0
200cd80: 02 bf ff e9 be 200cd24 <IMFS_memfile_get_block_pointer+0x1ac><== NEVER TAKEN
200cd84: 82 10 00 08 mov %o0, %g1
return 0;
info->doubly_indirect = p;
200cd88: 10 bf ff a3 b 200cc14 <IMFS_memfile_get_block_pointer+0x9c>
200cd8c: d0 24 60 5c st %o0, [ %l1 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
200cd90: 7f ff ff 6d call 200cb44 <memfile_alloc_block>
200cd94: b0 10 20 00 clr %i0
if ( !p1 )
200cd98: 80 a2 20 00 cmp %o0, 0
200cd9c: 02 bf ff e2 be 200cd24 <IMFS_memfile_get_block_pointer+0x1ac><== NEVER TAKEN
200cda0: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200cda4: 10 bf ff a1 b 200cc28 <IMFS_memfile_get_block_pointer+0xb0>
200cda8: d0 24 00 00 st %o0, [ %l0 ]
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
200cdac: 7f ff ff 66 call 200cb44 <memfile_alloc_block>
200cdb0: 01 00 00 00 nop
if ( !p )
200cdb4: 82 92 20 00 orcc %o0, 0, %g1
200cdb8: 02 bf ff db be 200cd24 <IMFS_memfile_get_block_pointer+0x1ac><== NEVER TAKEN
200cdbc: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200cdc0: 10 bf ff c0 b 200ccc0 <IMFS_memfile_get_block_pointer+0x148>
200cdc4: c2 24 60 60 st %g1, [ %l1 + 0x60 ]
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
200cdc8: 7f ff ff 5f call 200cb44 <memfile_alloc_block>
200cdcc: b0 10 20 00 clr %i0
if ( !p2 )
200cdd0: 80 a2 20 00 cmp %o0, 0
200cdd4: 02 bf ff d4 be 200cd24 <IMFS_memfile_get_block_pointer+0x1ac><== NEVER TAKEN
200cdd8: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200cddc: 10 bf ff c3 b 200cce8 <IMFS_memfile_get_block_pointer+0x170>
200cde0: d0 24 00 00 st %o0, [ %l0 ]
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
200cde4: 7f ff ff 58 call 200cb44 <memfile_alloc_block>
200cde8: b0 10 20 00 clr %i0
if ( !p1 )
200cdec: 80 a2 20 00 cmp %o0, 0
200cdf0: 02 bf ff cd be 200cd24 <IMFS_memfile_get_block_pointer+0x1ac><== NEVER TAKEN
200cdf4: 84 10 00 08 mov %o0, %g2
return 0;
p[ triply ] = (block_p) p1;
200cdf8: 10 bf ff b7 b 200ccd4 <IMFS_memfile_get_block_pointer+0x15c>
200cdfc: d0 24 c0 00 st %o0, [ %l3 ]
0200ce00 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200ce00: 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) {
200ce04: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200ce08: a4 10 00 18 mov %i0, %l2
200ce0c: 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) {
200ce10: 80 a0 60 06 cmp %g1, 6
200ce14: 02 80 00 64 be 200cfa4 <IMFS_memfile_read+0x1a4>
200ce18: 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 )
200ce1c: c4 06 20 50 ld [ %i0 + 0x50 ], %g2
200ce20: 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;
200ce24: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200ce28: c8 06 20 54 ld [ %i0 + 0x54 ], %g4
200ce2c: 80 a0 c0 02 cmp %g3, %g2
200ce30: 04 80 00 41 ble 200cf34 <IMFS_memfile_read+0x134> <== ALWAYS TAKEN
200ce34: 9a 07 00 1a add %i4, %i2, %o5
my_length = the_jnode->info.file.size - start;
200ce38: 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;
200ce3c: 29 00 80 55 sethi %hi(0x2015400), %l4 <== NOT EXECUTED
200ce40: e6 05 23 7c ld [ %l4 + 0x37c ], %l3 ! 201577c <imfs_memfile_bytes_per_block>
200ce44: 90 10 00 10 mov %l0, %o0
200ce48: ab 3c e0 1f sra %l3, 0x1f, %l5
200ce4c: 96 10 00 13 mov %l3, %o3
200ce50: 94 10 00 15 mov %l5, %o2
200ce54: 40 00 16 1f call 20126d0 <__moddi3>
200ce58: 92 10 00 11 mov %l1, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200ce5c: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200ce60: ac 10 00 09 mov %o1, %l6
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200ce64: 94 10 00 15 mov %l5, %o2
200ce68: 92 10 00 11 mov %l1, %o1
200ce6c: 40 00 15 31 call 2012330 <__divdi3>
200ce70: 96 10 00 13 mov %l3, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200ce74: 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;
200ce78: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200ce7c: 80 a5 a0 00 cmp %l6, 0
200ce80: 02 80 00 14 be 200ced0 <IMFS_memfile_read+0xd0>
200ce84: 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 );
200ce88: 90 10 00 12 mov %l2, %o0
200ce8c: 7f ff ff 3b call 200cb78 <IMFS_memfile_get_block_pointer>
200ce90: 94 10 20 00 clr %o2
if ( !block_ptr )
200ce94: 80 a2 20 00 cmp %o0, 0
200ce98: 02 80 00 25 be 200cf2c <IMFS_memfile_read+0x12c> <== NEVER TAKEN
200ce9c: 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;
200cea0: 80 a7 00 13 cmp %i4, %l3
200cea4: 18 80 00 53 bgu 200cff0 <IMFS_memfile_read+0x1f0>
200cea8: 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 );
200ceac: d2 02 00 00 ld [ %o0 ], %o1
200ceb0: 94 10 00 18 mov %i0, %o2
200ceb4: 90 10 00 1b mov %i3, %o0
200ceb8: 40 00 07 d4 call 200ee08 <memcpy>
200cebc: 92 02 40 16 add %o1, %l6, %o1
dest += to_copy;
block++;
my_length -= to_copy;
200cec0: e6 05 23 7c ld [ %l4 + 0x37c ], %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;
200cec4: aa 06 c0 18 add %i3, %i0, %l5
block++;
200cec8: a0 04 20 01 inc %l0
my_length -= to_copy;
200cecc: 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 ) {
200ced0: 80 a7 00 13 cmp %i4, %l3
200ced4: 1a 80 00 0e bcc 200cf0c <IMFS_memfile_read+0x10c>
200ced8: 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 ) {
200cedc: 10 80 00 1e b 200cf54 <IMFS_memfile_read+0x154>
200cee0: 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 );
200cee4: d2 00 40 00 ld [ %g1 ], %o1
200cee8: 40 00 07 c8 call 200ee08 <memcpy>
200ceec: 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 ) {
200cef0: c2 05 23 7c ld [ %l4 + 0x37c ], %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;
200cef4: aa 05 40 13 add %l5, %l3, %l5
block++;
200cef8: 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 ) {
200cefc: 80 a0 40 1c cmp %g1, %i4
200cf00: 18 80 00 14 bgu 200cf50 <IMFS_memfile_read+0x150>
200cf04: b0 06 00 13 add %i0, %l3, %i0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200cf08: 94 10 20 00 clr %o2
200cf0c: 92 10 00 10 mov %l0, %o1
200cf10: 7f ff ff 1a call 200cb78 <IMFS_memfile_get_block_pointer>
200cf14: 90 10 00 12 mov %l2, %o0
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200cf18: 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 );
200cf1c: 82 10 00 08 mov %o0, %g1
if ( !block_ptr )
200cf20: 80 a0 60 00 cmp %g1, 0
200cf24: 12 bf ff f0 bne 200cee4 <IMFS_memfile_read+0xe4> <== ALWAYS TAKEN
200cf28: 90 10 00 15 mov %l5, %o0
}
IMFS_update_atime( the_jnode );
return copied;
}
200cf2c: 81 c7 e0 08 ret <== NOT EXECUTED
200cf30: 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 )
200cf34: 12 bf ff c3 bne 200ce40 <IMFS_memfile_read+0x40> <== NEVER TAKEN
200cf38: 29 00 80 55 sethi %hi(0x2015400), %l4
200cf3c: 80 a3 40 04 cmp %o5, %g4
200cf40: 08 bf ff c1 bleu 200ce44 <IMFS_memfile_read+0x44>
200cf44: e6 05 23 7c ld [ %l4 + 0x37c ], %l3
my_length = the_jnode->info.file.size - start;
200cf48: 10 bf ff be b 200ce40 <IMFS_memfile_read+0x40>
200cf4c: 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 ) {
200cf50: 80 a7 20 00 cmp %i4, 0
200cf54: 02 80 00 0e be 200cf8c <IMFS_memfile_read+0x18c>
200cf58: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200cf5c: 90 10 00 12 mov %l2, %o0
200cf60: 92 10 00 10 mov %l0, %o1
200cf64: 7f ff ff 05 call 200cb78 <IMFS_memfile_get_block_pointer>
200cf68: 94 10 20 00 clr %o2
if ( !block_ptr )
200cf6c: 80 a2 20 00 cmp %o0, 0
200cf70: 02 bf ff ef be 200cf2c <IMFS_memfile_read+0x12c> <== NEVER TAKEN
200cf74: 94 10 00 1c mov %i4, %o2
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200cf78: d2 02 00 00 ld [ %o0 ], %o1
200cf7c: 90 10 00 15 mov %l5, %o0
200cf80: 40 00 07 a2 call 200ee08 <memcpy>
200cf84: b0 06 00 1c add %i0, %i4, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200cf88: 90 07 bf f8 add %fp, -8, %o0
200cf8c: 7f ff d6 dc call 2002afc <gettimeofday>
200cf90: 92 10 20 00 clr %o1
200cf94: c2 07 bf f8 ld [ %fp + -8 ], %g1
200cf98: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return copied;
}
200cf9c: 81 c7 e0 08 ret
200cfa0: 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))
200cfa4: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200cfa8: 82 10 20 00 clr %g1
200cfac: 86 a3 40 1a subcc %o5, %i2, %g3
200cfb0: 84 63 00 19 subx %o4, %i1, %g2
200cfb4: 80 a0 40 02 cmp %g1, %g2
200cfb8: 04 80 00 10 ble 200cff8 <IMFS_memfile_read+0x1f8> <== ALWAYS TAKEN
200cfbc: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
my_length = the_jnode->info.linearfile.size - start;
200cfc0: b0 23 40 11 sub %o5, %l1, %i0 <== NOT EXECUTED
memcpy(dest, &file_ptr[start], my_length);
200cfc4: 92 02 40 11 add %o1, %l1, %o1
200cfc8: 94 10 00 18 mov %i0, %o2
200cfcc: 40 00 07 8f call 200ee08 <memcpy>
200cfd0: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200cfd4: 90 07 bf f8 add %fp, -8, %o0
200cfd8: 7f ff d6 c9 call 2002afc <gettimeofday>
200cfdc: 92 10 20 00 clr %o1
200cfe0: c2 07 bf f8 ld [ %fp + -8 ], %g1
200cfe4: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return my_length;
200cfe8: 81 c7 e0 08 ret
200cfec: 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;
200cff0: 10 bf ff af b 200ceac <IMFS_memfile_read+0xac>
200cff4: 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))
200cff8: 12 80 00 04 bne 200d008 <IMFS_memfile_read+0x208> <== NEVER TAKEN
200cffc: 80 a7 00 03 cmp %i4, %g3
200d000: 38 bf ff f1 bgu,a 200cfc4 <IMFS_memfile_read+0x1c4> <== ALWAYS TAKEN
200d004: b0 23 40 11 sub %o5, %l1, %i0
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
200d008: 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;
200d00c: 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);
200d010: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED
200d014: 40 00 07 7d call 200ee08 <memcpy> <== NOT EXECUTED
200d018: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
IMFS_update_atime( the_jnode );
200d01c: 90 07 bf f8 add %fp, -8, %o0 <== NOT EXECUTED
200d020: 7f ff d6 b7 call 2002afc <gettimeofday> <== NOT EXECUTED
200d024: 92 10 20 00 clr %o1 <== NOT EXECUTED
200d028: c2 07 bf f8 ld [ %fp + -8 ], %g1 <== NOT EXECUTED
200d02c: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] <== NOT EXECUTED
return my_length;
200d030: 81 c7 e0 08 ret <== NOT EXECUTED
200d034: 81 e8 00 00 restore <== NOT EXECUTED
0200d12c <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200d12c: 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;
200d130: 23 00 80 55 sethi %hi(0x2015400), %l1
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200d134: 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;
200d138: e6 04 63 7c ld [ %l1 + 0x37c ], %l3
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200d13c: 80 a0 60 00 cmp %g1, 0
200d140: 02 80 00 05 be 200d154 <IMFS_memfile_remove+0x28>
200d144: a7 34 e0 02 srl %l3, 2, %l3
memfile_free_blocks_in_table( &info->indirect, to_free );
200d148: 90 06 20 58 add %i0, 0x58, %o0
200d14c: 7f ff ff e2 call 200d0d4 <memfile_free_blocks_in_table>
200d150: 92 10 00 13 mov %l3, %o1
}
if ( info->doubly_indirect ) {
200d154: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200d158: 80 a0 60 00 cmp %g1, 0
200d15c: 02 80 00 1b be 200d1c8 <IMFS_memfile_remove+0x9c>
200d160: c4 04 63 7c ld [ %l1 + 0x37c ], %g2
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200d164: 85 30 a0 02 srl %g2, 2, %g2
200d168: 80 a0 a0 00 cmp %g2, 0
200d16c: 02 80 00 14 be 200d1bc <IMFS_memfile_remove+0x90> <== NEVER TAKEN
200d170: 90 10 20 00 clr %o0
200d174: 25 00 80 55 sethi %hi(0x2015400), %l2
200d178: a0 10 20 00 clr %l0
200d17c: 10 80 00 03 b 200d188 <IMFS_memfile_remove+0x5c>
200d180: a4 14 a3 7c or %l2, 0x37c, %l2
200d184: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
if ( info->doubly_indirect[i] ) {
200d188: 91 2a 20 02 sll %o0, 2, %o0
200d18c: c4 00 40 08 ld [ %g1 + %o0 ], %g2
200d190: 80 a0 a0 00 cmp %g2, 0
200d194: 02 80 00 05 be 200d1a8 <IMFS_memfile_remove+0x7c> <== NEVER TAKEN
200d198: a0 04 20 01 inc %l0
memfile_free_blocks_in_table(
200d19c: 90 00 40 08 add %g1, %o0, %o0
200d1a0: 7f ff ff cd call 200d0d4 <memfile_free_blocks_in_table>
200d1a4: 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++ ) {
200d1a8: c2 04 80 00 ld [ %l2 ], %g1
200d1ac: 83 30 60 02 srl %g1, 2, %g1
200d1b0: 80 a0 40 10 cmp %g1, %l0
200d1b4: 18 bf ff f4 bgu 200d184 <IMFS_memfile_remove+0x58>
200d1b8: 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 );
200d1bc: 90 06 20 5c add %i0, 0x5c, %o0
200d1c0: 7f ff ff c5 call 200d0d4 <memfile_free_blocks_in_table>
200d1c4: 92 10 00 13 mov %l3, %o1
}
if ( info->triply_indirect ) {
200d1c8: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200d1cc: 80 a2 20 00 cmp %o0, 0
200d1d0: 02 80 00 33 be 200d29c <IMFS_memfile_remove+0x170>
200d1d4: c2 04 63 7c ld [ %l1 + 0x37c ], %g1
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200d1d8: 83 30 60 02 srl %g1, 2, %g1
200d1dc: 80 a0 60 00 cmp %g1, 0
200d1e0: 22 80 00 2d be,a 200d294 <IMFS_memfile_remove+0x168> <== NEVER TAKEN
200d1e4: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
p = (block_p *) info->triply_indirect[i];
200d1e8: e2 02 00 00 ld [ %o0 ], %l1
if ( !p ) /* ensure we have a valid pointer */
200d1ec: 80 a4 60 00 cmp %l1, 0
200d1f0: 22 80 00 29 be,a 200d294 <IMFS_memfile_remove+0x168> <== NEVER TAKEN
200d1f4: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
200d1f8: 25 00 80 55 sethi %hi(0x2015400), %l2
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200d1fc: aa 10 20 00 clr %l5
if ( !p ) /* ensure we have a valid pointer */
200d200: a8 10 20 00 clr %l4
200d204: a4 14 a3 7c or %l2, 0x37c, %l2
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
200d208: 80 a0 60 00 cmp %g1, 0
200d20c: 02 80 00 13 be 200d258 <IMFS_memfile_remove+0x12c> <== NEVER TAKEN
200d210: 90 02 00 15 add %o0, %l5, %o0
200d214: 90 10 20 00 clr %o0
200d218: a0 10 20 00 clr %l0
if ( p[j] ) {
200d21c: 91 2a 20 02 sll %o0, 2, %o0
200d220: c2 04 40 08 ld [ %l1 + %o0 ], %g1
200d224: 80 a0 60 00 cmp %g1, 0
200d228: 02 80 00 05 be 200d23c <IMFS_memfile_remove+0x110> <== NEVER TAKEN
200d22c: a0 04 20 01 inc %l0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200d230: 90 04 40 08 add %l1, %o0, %o0
200d234: 7f ff ff a8 call 200d0d4 <memfile_free_blocks_in_table>
200d238: 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++ ) {
200d23c: c2 04 80 00 ld [ %l2 ], %g1
200d240: 83 30 60 02 srl %g1, 2, %g1
200d244: 80 a4 00 01 cmp %l0, %g1
200d248: 0a bf ff f5 bcs 200d21c <IMFS_memfile_remove+0xf0>
200d24c: 90 10 00 10 mov %l0, %o0
200d250: 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(
200d254: 90 02 00 15 add %o0, %l5, %o0
200d258: 7f ff ff 9f call 200d0d4 <memfile_free_blocks_in_table>
200d25c: 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++ ) {
200d260: c2 04 80 00 ld [ %l2 ], %g1
200d264: a8 05 20 01 inc %l4
200d268: 83 30 60 02 srl %g1, 2, %g1
200d26c: 80 a0 40 14 cmp %g1, %l4
200d270: 08 80 00 09 bleu 200d294 <IMFS_memfile_remove+0x168>
200d274: 90 06 20 60 add %i0, 0x60, %o0
p = (block_p *) info->triply_indirect[i];
200d278: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
if ( !p ) /* ensure we have a valid pointer */
200d27c: 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];
200d280: e2 02 00 15 ld [ %o0 + %l5 ], %l1
if ( !p ) /* ensure we have a valid pointer */
200d284: 80 a4 60 00 cmp %l1, 0
200d288: 12 bf ff e1 bne 200d20c <IMFS_memfile_remove+0xe0> <== ALWAYS TAKEN
200d28c: 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(
200d290: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED
200d294: 7f ff ff 90 call 200d0d4 <memfile_free_blocks_in_table>
200d298: 92 10 00 13 mov %l3, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d29c: 81 c7 e0 08 ret
200d2a0: 91 e8 20 00 restore %g0, 0, %o0
0200d414 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d414: 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 ) {
200d418: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d41c: 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 ) {
200d420: 80 a0 60 00 cmp %g1, 0
200d424: 06 80 00 5d bl 200d598 <IMFS_memfile_write+0x184> <== NEVER TAKEN
200d428: 94 07 00 1a add %i4, %i2, %o2
200d42c: 80 a0 60 00 cmp %g1, 0
200d430: 22 80 00 57 be,a 200d58c <IMFS_memfile_write+0x178> <== ALWAYS TAKEN
200d434: 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;
200d438: 25 00 80 55 sethi %hi(0x2015400), %l2 <== NOT EXECUTED
200d43c: e2 04 a3 7c ld [ %l2 + 0x37c ], %l1 ! 201577c <imfs_memfile_bytes_per_block>
200d440: 90 10 00 19 mov %i1, %o0
200d444: a7 3c 60 1f sra %l1, 0x1f, %l3
200d448: 96 10 00 11 mov %l1, %o3
200d44c: 94 10 00 13 mov %l3, %o2
200d450: 40 00 14 a0 call 20126d0 <__moddi3>
200d454: 92 10 00 1a mov %i2, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d458: 94 10 00 13 mov %l3, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d45c: a8 10 00 09 mov %o1, %l4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d460: 90 10 00 19 mov %i1, %o0
200d464: 92 10 00 1a mov %i2, %o1
200d468: 40 00 13 b2 call 2012330 <__divdi3>
200d46c: 96 10 00 11 mov %l1, %o3
if ( start_offset ) {
200d470: 80 a5 20 00 cmp %l4, 0
200d474: 12 80 00 1b bne 200d4e0 <IMFS_memfile_write+0xcc>
200d478: a6 10 00 09 mov %o1, %l3
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
200d47c: a8 10 20 00 clr %l4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d480: 80 a7 00 11 cmp %i4, %l1
200d484: 1a 80 00 0e bcc 200d4bc <IMFS_memfile_write+0xa8>
200d488: 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 ) {
200d48c: 10 80 00 2a b 200d534 <IMFS_memfile_write+0x120>
200d490: 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 );
200d494: d0 02 00 00 ld [ %o0 ], %o0
200d498: 40 00 06 5c call 200ee08 <memcpy>
200d49c: 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 ) {
200d4a0: c2 04 a3 7c ld [ %l2 + 0x37c ], %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;
200d4a4: b6 06 c0 11 add %i3, %l1, %i3
block++;
200d4a8: 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 ) {
200d4ac: 80 a0 40 1c cmp %g1, %i4
200d4b0: 18 80 00 20 bgu 200d530 <IMFS_memfile_write+0x11c>
200d4b4: a8 05 00 11 add %l4, %l1, %l4
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d4b8: 92 10 00 13 mov %l3, %o1
200d4bc: 94 10 20 00 clr %o2
200d4c0: 7f ff fd ae call 200cb78 <IMFS_memfile_get_block_pointer>
200d4c4: 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 );
200d4c8: 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 )
200d4cc: 80 a2 20 00 cmp %o0, 0
200d4d0: 12 bf ff f1 bne 200d494 <IMFS_memfile_write+0x80> <== ALWAYS TAKEN
200d4d4: 94 10 00 11 mov %l1, %o2
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
200d4d8: 81 c7 e0 08 ret <== NOT EXECUTED
200d4dc: 91 e8 00 14 restore %g0, %l4, %o0 <== 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 );
200d4e0: 90 10 00 10 mov %l0, %o0
200d4e4: 94 10 20 00 clr %o2
200d4e8: 7f ff fd a4 call 200cb78 <IMFS_memfile_get_block_pointer>
200d4ec: b0 10 20 00 clr %i0
if ( !block_ptr )
200d4f0: 80 a2 20 00 cmp %o0, 0
200d4f4: 02 80 00 33 be 200d5c0 <IMFS_memfile_write+0x1ac> <== NEVER TAKEN
200d4f8: a2 24 40 14 sub %l1, %l4, %l1
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200d4fc: 80 a4 40 1c cmp %l1, %i4
200d500: 18 80 00 32 bgu 200d5c8 <IMFS_memfile_write+0x1b4>
200d504: d0 02 00 00 ld [ %o0 ], %o0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200d508: 92 10 00 1b mov %i3, %o1
200d50c: 90 02 00 14 add %o0, %l4, %o0
200d510: 94 10 00 11 mov %l1, %o2
200d514: 40 00 06 3d call 200ee08 <memcpy>
200d518: b6 06 c0 11 add %i3, %l1, %i3
src += to_copy;
block++;
my_length -= to_copy;
200d51c: b8 27 00 11 sub %i4, %l1, %i4
copied += to_copy;
200d520: a8 10 00 11 mov %l1, %l4
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
src += to_copy;
block++;
200d524: a6 04 e0 01 inc %l3
my_length -= to_copy;
copied += to_copy;
200d528: 10 bf ff d6 b 200d480 <IMFS_memfile_write+0x6c>
200d52c: e2 04 a3 7c ld [ %l2 + 0x37c ], %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 ) {
200d530: 80 a7 20 00 cmp %i4, 0
200d534: 02 80 00 0f be 200d570 <IMFS_memfile_write+0x15c>
200d538: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d53c: 90 10 00 10 mov %l0, %o0
200d540: 92 10 00 13 mov %l3, %o1
200d544: 94 10 20 00 clr %o2
200d548: 7f ff fd 8c call 200cb78 <IMFS_memfile_get_block_pointer>
200d54c: b0 10 00 14 mov %l4, %i0
if ( !block_ptr )
200d550: 80 a2 20 00 cmp %o0, 0
200d554: 02 80 00 1b be 200d5c0 <IMFS_memfile_write+0x1ac> <== NEVER TAKEN
200d558: 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 );
200d55c: d0 02 00 00 ld [ %o0 ], %o0
200d560: 94 10 00 1c mov %i4, %o2
200d564: 40 00 06 29 call 200ee08 <memcpy>
200d568: a8 05 00 1c add %l4, %i4, %l4
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200d56c: 90 07 bf f8 add %fp, -8, %o0
200d570: 7f ff d5 63 call 2002afc <gettimeofday>
200d574: 92 10 20 00 clr %o1
200d578: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d57c: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
200d580: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return copied;
200d584: 81 c7 e0 08 ret
200d588: 91 e8 00 14 restore %g0, %l4, %o0
* 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 ) {
200d58c: 80 a0 40 0a cmp %g1, %o2
200d590: 1a bf ff ab bcc 200d43c <IMFS_memfile_write+0x28> <== NEVER TAKEN
200d594: 25 00 80 55 sethi %hi(0x2015400), %l2
status = IMFS_memfile_extend( the_jnode, last_byte );
200d598: 90 10 00 10 mov %l0, %o0
200d59c: 7f ff ff 4e call 200d2d4 <IMFS_memfile_extend>
200d5a0: 92 10 20 00 clr %o1
if ( status )
200d5a4: 80 a2 20 00 cmp %o0, 0
200d5a8: 02 bf ff a5 be 200d43c <IMFS_memfile_write+0x28>
200d5ac: 25 00 80 55 sethi %hi(0x2015400), %l2
rtems_set_errno_and_return_minus_one( ENOSPC );
200d5b0: 40 00 03 bc call 200e4a0 <__errno>
200d5b4: b0 10 3f ff mov -1, %i0
200d5b8: 82 10 20 1c mov 0x1c, %g1
200d5bc: c2 22 00 00 st %g1, [ %o0 ]
200d5c0: 81 c7 e0 08 ret
200d5c4: 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;
200d5c8: a2 10 00 1c mov %i4, %l1
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200d5cc: 92 10 00 1b mov %i3, %o1
200d5d0: 90 02 00 14 add %o0, %l4, %o0
200d5d4: 94 10 00 11 mov %l1, %o2
200d5d8: 40 00 06 0c call 200ee08 <memcpy>
200d5dc: b6 06 c0 11 add %i3, %l1, %i3
src += to_copy;
block++;
my_length -= to_copy;
200d5e0: b8 27 00 11 sub %i4, %l1, %i4
copied += to_copy;
200d5e4: a8 10 00 11 mov %l1, %l4
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
src += to_copy;
block++;
200d5e8: a6 04 e0 01 inc %l3
my_length -= to_copy;
copied += to_copy;
200d5ec: 10 bf ff a5 b 200d480 <IMFS_memfile_write+0x6c>
200d5f0: e2 04 a3 7c ld [ %l2 + 0x37c ], %l1
02002280 <IMFS_mknod>:
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
2002280: 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 );
2002284: 40 00 34 45 call 200f398 <strlen>
2002288: 90 10 00 18 mov %i0, %o0
200228c: 96 07 bf fc add %fp, -4, %o3
2002290: 92 10 00 08 mov %o0, %o1
2002294: a0 07 bf b8 add %fp, -72, %l0
2002298: 90 10 00 18 mov %i0, %o0
200229c: 40 00 23 d7 call 200b1f8 <IMFS_get_token>
20022a0: 94 10 00 10 mov %l0, %o2
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
20022a4: 03 00 00 3c sethi %hi(0xf000), %g1
20022a8: 05 00 00 10 sethi %hi(0x4000), %g2
20022ac: 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 */
)
{
20022b0: 96 10 00 19 mov %i1, %o3
20022b4: 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) )
20022b8: 80 a0 40 02 cmp %g1, %g2
20022bc: 02 80 00 0c be 20022ec <IMFS_mknod+0x6c>
20022c0: 92 10 20 01 mov 1, %o1
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
20022c4: 05 00 00 20 sethi %hi(0x8000), %g2
20022c8: 80 a0 40 02 cmp %g1, %g2
20022cc: 02 80 00 08 be 20022ec <IMFS_mknod+0x6c>
20022d0: 92 10 20 05 mov 5, %o1
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
20022d4: 05 00 00 08 sethi %hi(0x2000), %g2
20022d8: 80 a0 40 02 cmp %g1, %g2
20022dc: 12 80 00 0d bne 2002310 <IMFS_mknod+0x90>
20022e0: 05 00 00 18 sethi %hi(0x6000), %g2
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
20022e4: 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;
20022e8: 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 );
20022ec: 94 10 00 10 mov %l0, %o2
20022f0: 98 07 bf e0 add %fp, -32, %o4
20022f4: 40 00 20 d8 call 200a654 <IMFS_create_node>
20022f8: b0 10 20 00 clr %i0
if ( !new_node )
20022fc: 80 a2 20 00 cmp %o0, 0
2002300: 02 80 00 13 be 200234c <IMFS_mknod+0xcc> <== NEVER TAKEN
2002304: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
return 0;
}
2002308: 81 c7 e0 08 ret
200230c: 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) ) {
2002310: 80 a0 40 02 cmp %g1, %g2
2002314: 22 bf ff f5 be,a 20022e8 <IMFS_mknod+0x68>
2002318: 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))
200231c: 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;
2002320: 82 18 40 02 xor %g1, %g2, %g1
2002324: 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 );
2002328: 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;
200232c: 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 );
2002330: 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;
2002334: 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 );
2002338: 40 00 20 c7 call 200a654 <IMFS_create_node>
200233c: b0 10 20 00 clr %i0
if ( !new_node )
2002340: 80 a2 20 00 cmp %o0, 0
2002344: 12 80 00 06 bne 200235c <IMFS_mknod+0xdc>
2002348: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
200234c: 40 00 30 55 call 200e4a0 <__errno>
2002350: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002354: 82 10 20 0c mov 0xc, %g1
2002358: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
200235c: 81 c7 e0 08 ret
2002360: 81 e8 00 00 restore
02002364 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
2002364: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
2002368: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
200236c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
2002370: 80 a0 a0 01 cmp %g2, 1
2002374: 12 80 00 05 bne 2002388 <IMFS_mount+0x24> <== NEVER TAKEN
2002378: 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;
200237c: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
return 0;
}
2002380: 81 c7 e0 08 ret
2002384: 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 );
2002388: 40 00 30 46 call 200e4a0 <__errno> <== NOT EXECUTED
200238c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002390: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
2002394: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002398: 81 c7 e0 08 ret <== NOT EXECUTED
200239c: 81 e8 00 00 restore <== NOT EXECUTED
02004eec <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
2004eec: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
2004ef0: 21 00 80 96 sethi %hi(0x2025800), %l0
2004ef4: c2 04 23 38 ld [ %l0 + 0x338 ], %g1 ! 2025b38 <_impure_ptr>
2004ef8: 90 06 20 0c add %i0, 0xc, %o0
2004efc: 40 00 38 c9 call 2013220 <fputs>
2004f00: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
2004f04: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
2004f08: 80 a6 a0 07 cmp %i2, 7
2004f0c: 08 80 00 07 bleu 2004f28 <IMFS_print_jnode+0x3c> <== ALWAYS TAKEN
2004f10: 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 );
2004f14: c2 04 23 38 ld [ %l0 + 0x338 ], %g1 <== NOT EXECUTED
2004f18: 33 00 80 90 sethi %hi(0x2024000), %i1 <== NOT EXECUTED
2004f1c: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
2004f20: 40 00 38 6d call 20130d4 <fprintf> <== NOT EXECUTED
2004f24: 93 ee 62 b8 restore %i1, 0x2b8, %o1 <== NOT EXECUTED
)
{
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
2004f28: 05 00 80 13 sethi %hi(0x2004c00), %g2
2004f2c: 84 10 a2 cc or %g2, 0x2cc, %g2 ! 2004ecc <console_inbyte_nonblocking+0xac>
2004f30: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2004f34: 81 c0 40 00 jmp %g1
2004f38: 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" );
2004f3c: c2 04 23 38 ld [ %l0 + 0x338 ], %g1
2004f40: 31 00 80 90 sethi %hi(0x2024000), %i0
2004f44: f6 00 60 08 ld [ %g1 + 8 ], %i3
2004f48: b0 16 22 88 or %i0, 0x288, %i0
2004f4c: b2 10 20 01 mov 1, %i1
2004f50: 40 00 3b e9 call 2013ef4 <fwrite>
2004f54: 95 e8 20 13 restore %g0, 0x13, %o2
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2004f58: c2 04 23 38 ld [ %l0 + 0x338 ], %g1
2004f5c: 31 00 80 90 sethi %hi(0x2024000), %i0
2004f60: f6 00 60 08 ld [ %g1 + 8 ], %i3
2004f64: b0 16 22 a0 or %i0, 0x2a0, %i0
2004f68: b2 10 20 01 mov 1, %i1
2004f6c: 40 00 3b e2 call 2013ef4 <fwrite>
2004f70: 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 ")",
2004f74: c2 04 23 38 ld [ %l0 + 0x338 ], %g1
2004f78: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004f7c: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004f80: 13 00 80 90 sethi %hi(0x2024000), %o1
2004f84: 40 00 38 54 call 20130d4 <fprintf>
2004f88: 92 12 62 78 or %o1, 0x278, %o1 ! 2024278 <rtems_filesystem_mount_table_size+0x14a0>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
2004f8c: 31 00 80 90 sethi %hi(0x2024000), %i0
2004f90: 40 00 3f d0 call 2014ed0 <puts>
2004f94: 91 ee 22 00 restore %i0, 0x200, %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)",
2004f98: c2 04 23 38 ld [ %l0 + 0x338 ], %g1
2004f9c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004fa0: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
2004fa4: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004fa8: 13 00 80 90 sethi %hi(0x2024000), %o1
2004fac: 40 00 38 4a call 20130d4 <fprintf>
2004fb0: 92 12 62 68 or %o1, 0x268, %o1 ! 2024268 <rtems_filesystem_mount_table_size+0x1490>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
2004fb4: 31 00 80 90 sethi %hi(0x2024000), %i0
2004fb8: 40 00 3f c6 call 2014ed0 <puts>
2004fbc: 91 ee 22 00 restore %i0, 0x200, %o0
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
2004fc0: c2 04 23 38 ld [ %l0 + 0x338 ], %g1
2004fc4: 90 10 20 2f mov 0x2f, %o0
2004fc8: d2 00 60 08 ld [ %g1 + 8 ], %o1
2004fcc: 40 00 38 5f call 2013148 <fputc>
2004fd0: 31 00 80 90 sethi %hi(0x2024000), %i0
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
2004fd4: 40 00 3f bf call 2014ed0 <puts>
2004fd8: 91 ee 22 00 restore %i0, 0x200, %o0
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
break;
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
2004fdc: c2 04 23 38 ld [ %l0 + 0x338 ], %g1
2004fe0: d4 06 20 50 ld [ %i0 + 0x50 ], %o2
2004fe4: d6 06 20 54 ld [ %i0 + 0x54 ], %o3
2004fe8: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004fec: 13 00 80 90 sethi %hi(0x2024000), %o1
2004ff0: 40 00 38 39 call 20130d4 <fprintf>
2004ff4: 92 12 62 50 or %o1, 0x250, %o1 ! 2024250 <rtems_filesystem_mount_table_size+0x1478>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
2004ff8: 31 00 80 90 sethi %hi(0x2024000), %i0
2004ffc: 40 00 3f b5 call 2014ed0 <puts>
2005000: 91 ee 22 00 restore %i0, 0x200, %o0
020023ac <IMFS_readlink>:
)
{
IMFS_jnode_t *node;
ssize_t i;
node = loc->node_access;
20023ac: 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++ )
20023b0: 80 a2 a0 00 cmp %o2, 0
20023b4: 02 80 00 13 be 2002400 <IMFS_readlink+0x54> <== NEVER TAKEN
20023b8: 90 10 20 00 clr %o0
20023bc: c2 01 20 50 ld [ %g4 + 0x50 ], %g1
20023c0: c4 48 40 00 ldsb [ %g1 ], %g2
20023c4: 80 a0 a0 00 cmp %g2, 0
20023c8: 02 80 00 0e be 2002400 <IMFS_readlink+0x54> <== NEVER TAKEN
20023cc: c2 08 40 00 ldub [ %g1 ], %g1
20023d0: 10 80 00 07 b 20023ec <IMFS_readlink+0x40>
20023d4: 84 10 20 00 clr %g2
20023d8: c2 01 20 50 ld [ %g4 + 0x50 ], %g1
20023dc: c6 48 40 08 ldsb [ %g1 + %o0 ], %g3
20023e0: 80 a0 e0 00 cmp %g3, 0
20023e4: 02 80 00 07 be 2002400 <IMFS_readlink+0x54>
20023e8: c2 08 40 08 ldub [ %g1 + %o0 ], %g1
buf[i] = node->info.sym_link.name[i];
20023ec: 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++ )
20023f0: 90 02 20 01 inc %o0
20023f4: 80 a2 00 0a cmp %o0, %o2
20023f8: 0a bf ff f8 bcs 20023d8 <IMFS_readlink+0x2c>
20023fc: 84 10 00 08 mov %o0, %g2
buf[i] = node->info.sym_link.name[i];
return i;
}
2002400: 81 c3 e0 08 retl
02002408 <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 */
)
{
2002408: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
200240c: e0 06 40 00 ld [ %i1 ], %l0
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
2002410: 92 10 00 1b mov %i3, %o1
2002414: 90 04 20 0c add %l0, 0xc, %o0
2002418: 40 00 34 14 call 200f468 <strncpy>
200241c: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
2002420: c2 04 20 08 ld [ %l0 + 8 ], %g1
2002424: 80 a0 60 00 cmp %g1, 0
2002428: 22 80 00 05 be,a 200243c <IMFS_rename+0x34> <== NEVER TAKEN
200242c: 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 );
2002430: 40 00 12 b7 call 2006f0c <_Chain_Extract>
2002434: 90 10 00 10 mov %l0, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
2002438: 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 );
200243c: 92 10 00 10 mov %l0, %o1
2002440: 90 00 60 50 add %g1, 0x50, %o0
2002444: 40 00 12 a6 call 2006edc <_Chain_Append>
2002448: 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 );
200244c: 90 07 bf f8 add %fp, -8, %o0
2002450: 40 00 01 ab call 2002afc <gettimeofday>
2002454: 92 10 20 00 clr %o1
2002458: c2 07 bf f8 ld [ %fp + -8 ], %g1
200245c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return 0;
}
2002460: 81 c7 e0 08 ret
2002464: 91 e8 20 00 restore %g0, 0, %o0
0200b404 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200b404: 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;
200b408: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200b40c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200b410: 80 a0 a0 07 cmp %g2, 7
200b414: 08 80 00 08 bleu 200b434 <IMFS_stat+0x30> <== ALWAYS TAKEN
200b418: 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 );
200b41c: 40 00 0c 21 call 200e4a0 <__errno>
200b420: b0 10 3f ff mov -1, %i0
200b424: 82 10 20 86 mov 0x86, %g1
200b428: c2 22 00 00 st %g1, [ %o0 ]
200b42c: 81 c7 e0 08 ret
200b430: 81 e8 00 00 restore
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
200b434: 07 00 80 2c sethi %hi(0x200b000), %g3
200b438: 86 10 e3 e4 or %g3, 0x3e4, %g3 ! 200b3e4 <IMFS_rmnod+0x24>
200b43c: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200b440: 81 c0 80 00 jmp %g2
200b444: 01 00 00 00 nop
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200b448: c0 26 60 20 clr [ %i1 + 0x20 ]
200b44c: 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;
200b450: 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;
200b454: 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 );
200b458: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
200b45c: 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 );
200b460: 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;
200b464: d8 00 60 38 ld [ %g1 + 0x38 ], %o4
buf->st_uid = the_jnode->st_uid;
200b468: da 10 60 3c lduh [ %g1 + 0x3c ], %o5
buf->st_gid = the_jnode->st_gid;
200b46c: c8 10 60 3e lduh [ %g1 + 0x3e ], %g4
buf->st_atime = the_jnode->stat_atime;
200b470: c6 00 60 40 ld [ %g1 + 0x40 ], %g3
buf->st_mtime = the_jnode->stat_mtime;
200b474: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200b478: 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;
200b47c: 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 =
200b480: d2 26 60 04 st %o1, [ %i1 + 4 ]
200b484: 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;
200b488: 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 =
200b48c: 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;
200b490: 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 =
200b494: 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;
200b498: da 36 60 12 sth %o5, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
200b49c: c8 36 60 14 sth %g4, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200b4a0: c6 26 60 28 st %g3, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200b4a4: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200b4a8: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
200b4ac: 81 c7 e0 08 ret
200b4b0: 91 e8 20 00 restore %g0, 0, %o0
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200b4b4: 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;
200b4b8: 10 bf ff e6 b 200b450 <IMFS_stat+0x4c>
200b4bc: c4 3e 60 18 std %g2, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200b4c0: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200b4c4: 10 bf ff e3 b 200b450 <IMFS_stat+0x4c>
200b4c8: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
02002504 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
2002504: 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;
2002508: 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 ) {
200250c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
2002510: 80 a0 60 03 cmp %g1, 3
2002514: 02 80 00 09 be 2002538 <IMFS_unlink+0x34>
2002518: a2 10 00 18 mov %i0, %l1
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
200251c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2002520: 90 10 00 11 mov %l1, %o0
2002524: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002528: 9f c0 40 00 call %g1
200252c: 92 10 00 19 mov %i1, %o1
return result;
}
2002530: 81 c7 e0 08 ret
2002534: 91 e8 00 08 restore %g0, %o0, %o0
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
2002538: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200253c: 80 a0 60 00 cmp %g1, 0
2002540: 02 80 00 2b be 20025ec <IMFS_unlink+0xe8> <== NEVER TAKEN
2002544: a4 07 bf e4 add %fp, -28, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
2002548: c6 06 60 0c ld [ %i1 + 0xc ], %g3
200254c: da 06 60 04 ld [ %i1 + 4 ], %o5
2002550: c8 06 60 08 ld [ %i1 + 8 ], %g4
2002554: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
2002558: c6 27 bf f0 st %g3, [ %fp + -16 ]
the_link.node_access = node->info.hard_link.link_node;
200255c: 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;
2002560: da 27 bf e8 st %o5, [ %fp + -24 ]
2002564: c8 27 bf ec st %g4, [ %fp + -20 ]
2002568: c4 27 bf f4 st %g2, [ %fp + -12 ]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
200256c: 40 00 20 9f call 200a7e8 <IMFS_Set_handlers>
2002570: 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)
2002574: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2002578: c6 10 60 34 lduh [ %g1 + 0x34 ], %g3
200257c: 80 a0 e0 01 cmp %g3, 1
2002580: 02 80 00 10 be 20025c0 <IMFS_unlink+0xbc>
2002584: 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 );
2002588: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
200258c: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
2002590: 40 00 01 5b call 2002afc <gettimeofday>
2002594: 92 10 20 00 clr %o1
2002598: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200259c: 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 );
20025a0: 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 );
20025a4: 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 );
20025a8: c2 06 60 08 ld [ %i1 + 8 ], %g1
20025ac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20025b0: 9f c0 40 00 call %g1
20025b4: 92 10 00 19 mov %i1, %o1
return result;
}
20025b8: 81 c7 e0 08 ret
20025bc: 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 );
20025c0: c2 07 bf ec ld [ %fp + -20 ], %g1
20025c4: 90 10 00 18 mov %i0, %o0
20025c8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20025cc: 92 10 00 12 mov %l2, %o1
20025d0: 9f c0 40 00 call %g1
20025d4: b0 10 3f ff mov -1, %i0
if ( result != 0 )
20025d8: 80 a2 20 00 cmp %o0, 0
20025dc: 22 bf ff d1 be,a 2002520 <IMFS_unlink+0x1c>
20025e0: c2 06 60 08 ld [ %i1 + 8 ], %g1
20025e4: 81 c7 e0 08 ret
20025e8: 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 );
20025ec: 40 00 2f ad call 200e4a0 <__errno> <== NOT EXECUTED
20025f0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20025f4: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
20025f8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20025fc: 81 c7 e0 08 ret <== NOT EXECUTED
2002600: 81 e8 00 00 restore <== NOT EXECUTED
02002604 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
2002604: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
2002608: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
200260c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
2002610: 80 a0 a0 01 cmp %g2, 1
2002614: 12 80 00 09 bne 2002638 <IMFS_unmount+0x34> <== NEVER TAKEN
2002618: 01 00 00 00 nop
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
200261c: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
2002620: 80 a0 a0 00 cmp %g2, 0
2002624: 02 80 00 0b be 2002650 <IMFS_unmount+0x4c> <== NEVER TAKEN
2002628: 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;
200262c: c0 20 60 5c clr [ %g1 + 0x5c ]
return 0;
}
2002630: 81 c7 e0 08 ret
2002634: 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 );
2002638: 40 00 2f 9a call 200e4a0 <__errno> <== NOT EXECUTED
200263c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002640: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
2002644: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002648: 81 c7 e0 08 ret <== NOT EXECUTED
200264c: 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 */
2002650: 40 00 2f 94 call 200e4a0 <__errno> <== NOT EXECUTED
2002654: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002658: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
200265c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002660: 81 c7 e0 08 ret <== NOT EXECUTED
2002664: 81 e8 00 00 restore <== NOT EXECUTED
02002cf4 <RTEMS_Malloc_Initialize>:
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
2002cf4: 9d e3 bf a0 save %sp, -96, %sp
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
2002cf8: 03 00 80 55 sethi %hi(0x2015400), %g1
2002cfc: c2 00 63 68 ld [ %g1 + 0x368 ], %g1 ! 2015768 <rtems_malloc_statistics_helpers>
2002d00: 80 a0 60 00 cmp %g1, 0
2002d04: 02 80 00 05 be 2002d18 <RTEMS_Malloc_Initialize+0x24>
2002d08: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->initialize)();
2002d0c: c2 00 40 00 ld [ %g1 ], %g1
2002d10: 9f c0 40 00 call %g1
2002d14: 01 00 00 00 nop
}
/*
* Initialize the garbage collection list to start with nothing on it.
*/
malloc_deferred_frees_initialize();
2002d18: 7f ff ff dc call 2002c88 <malloc_deferred_frees_initialize>
2002d1c: 01 00 00 00 nop
/*
* Initialize the optional sbrk support for extending the heap
*/
if ( rtems_malloc_sbrk_helpers != NULL ) {
2002d20: 03 00 80 55 sethi %hi(0x2015400), %g1
2002d24: c2 00 63 6c ld [ %g1 + 0x36c ], %g1 ! 201576c <rtems_malloc_sbrk_helpers>
2002d28: 80 a0 60 00 cmp %g1, 0
2002d2c: 02 80 00 07 be 2002d48 <RTEMS_Malloc_Initialize+0x54>
2002d30: 90 10 00 18 mov %i0, %o0
heap_begin = (*rtems_malloc_sbrk_helpers->initialize)(
2002d34: c2 00 40 00 ld [ %g1 ], %g1
2002d38: 92 10 00 1a mov %i2, %o1
2002d3c: 9f c0 40 00 call %g1
2002d40: b2 10 00 1a mov %i2, %i1
2002d44: 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 (
2002d48: 23 00 80 55 sethi %hi(0x2015400), %l1
2002d4c: c2 0c 63 64 ldub [ %l1 + 0x364 ], %g1 ! 2015764 <rtems_unified_work_area>
2002d50: 80 a0 60 00 cmp %g1, 0
2002d54: 12 80 00 10 bne 2002d94 <RTEMS_Malloc_Initialize+0xa0>
2002d58: 21 00 80 53 sethi %hi(0x2014c00), %l0
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
2002d5c: 03 00 80 54 sethi %hi(0x2015000), %g1
2002d60: c2 08 60 30 ldub [ %g1 + 0x30 ], %g1 ! 2015030 <Configuration+0x28>
2002d64: 80 a0 60 00 cmp %g1, 0
2002d68: 12 80 00 13 bne 2002db4 <RTEMS_Malloc_Initialize+0xc0>
2002d6c: 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 );
2002d70: 21 00 80 53 sethi %hi(0x2014c00), %l0
2002d74: d0 04 23 60 ld [ %l0 + 0x360 ], %o0 ! 2014f60 <RTEMS_Malloc_Heap>
2002d78: 92 10 00 18 mov %i0, %o1
2002d7c: 94 10 00 19 mov %i1, %o2
2002d80: 40 00 12 3d call 2007674 <_Heap_Initialize>
2002d84: 96 10 20 08 mov 8, %o3
RTEMS_Malloc_Heap,
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
2002d88: 80 a2 20 00 cmp %o0, 0
2002d8c: 02 80 00 13 be 2002dd8 <RTEMS_Malloc_Initialize+0xe4>
2002d90: 01 00 00 00 nop
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
2002d94: 23 00 80 56 sethi %hi(0x2015800), %l1
2002d98: d0 04 23 60 ld [ %l0 + 0x360 ], %o0
2002d9c: 40 00 15 32 call 2008264 <_Protected_heap_Get_size>
2002da0: e0 04 62 20 ld [ %l1 + 0x220 ], %l0
2002da4: 90 02 00 10 add %o0, %l0, %o0
2002da8: d0 24 62 20 st %o0, [ %l1 + 0x220 ]
}
2002dac: 81 c7 e0 08 ret
2002db0: 81 e8 00 00 restore
if (
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
) {
memset( heap_begin, 0, heap_size );
2002db4: 92 10 20 00 clr %o1
2002db8: 40 00 30 4d call 200eeec <memset>
2002dbc: 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 ) {
2002dc0: c2 0c 63 64 ldub [ %l1 + 0x364 ], %g1
2002dc4: 80 a0 60 00 cmp %g1, 0
2002dc8: 22 bf ff eb be,a 2002d74 <RTEMS_Malloc_Initialize+0x80> <== ALWAYS TAKEN
2002dcc: 21 00 80 53 sethi %hi(0x2014c00), %l0
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
2002dd0: 10 bf ff f2 b 2002d98 <RTEMS_Malloc_Initialize+0xa4> <== NOT EXECUTED
2002dd4: 23 00 80 56 sethi %hi(0x2015800), %l1 <== NOT EXECUTED
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
2002dd8: 40 00 0f 6d call 2006b8c <rtems_fatal_error_occurred>
2002ddc: 90 10 20 1a mov 0x1a, %o0
02001ef4 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
2001ef4: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
2001ef8: 80 a6 3f ff cmp %i0, -1
2001efc: 02 80 00 5f be 2002078 <Stack_check_Dump_threads_usage+0x184>
2001f00: a4 06 20 b4 add %i0, 0xb4, %l2
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
2001f04: ea 06 21 40 ld [ %i0 + 0x140 ], %l5
2001f08: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
2001f0c: e2 04 80 00 ld [ %l2 ], %l1
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
2001f10: 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);
2001f14: 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);
2001f18: 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++)
2001f1c: 86 0c 7f fc and %l1, -4, %g3
2001f20: 86 00 40 03 add %g1, %g3, %g3
2001f24: 80 a0 40 03 cmp %g1, %g3
2001f28: 1a 80 00 12 bcc 2001f70 <Stack_check_Dump_threads_usage+0x7c><== NEVER TAKEN
2001f2c: a0 10 20 00 clr %l0
if (*base != U32_PATTERN)
2001f30: c8 00 a0 20 ld [ %g2 + 0x20 ], %g4
2001f34: 05 29 69 69 sethi %hi(0xa5a5a400), %g2
2001f38: 84 10 a1 a5 or %g2, 0x1a5, %g2 ! a5a5a5a5 <RAM_END+0xa365a5a5>
2001f3c: 80 a1 00 02 cmp %g4, %g2
2001f40: 22 80 00 08 be,a 2001f60 <Stack_check_Dump_threads_usage+0x6c><== ALWAYS TAKEN
2001f44: 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 )
2001f48: 10 80 00 36 b 2002020 <Stack_check_Dump_threads_usage+0x12c><== NOT EXECUTED
2001f4c: 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)
2001f50: 80 a0 80 04 cmp %g2, %g4
2001f54: 12 80 00 32 bne 200201c <Stack_check_Dump_threads_usage+0x128>
2001f58: 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++)
2001f5c: 82 00 60 04 add %g1, 4, %g1
2001f60: 80 a0 c0 01 cmp %g3, %g1
2001f64: 38 bf ff fb bgu,a 2001f50 <Stack_check_Dump_threads_usage+0x5c><== ALWAYS TAKEN
2001f68: 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;
2001f6c: a0 10 20 00 clr %l0 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
2001f70: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
2001f74: 02 80 00 31 be 2002038 <Stack_check_Dump_threads_usage+0x144><== NOT EXECUTED
2001f78: 29 00 80 56 sethi %hi(0x2015800), %l4 <== NOT EXECUTED
#endif
{
(*print_handler)(
2001f7c: ee 06 20 08 ld [ %i0 + 8 ], %l7
2001f80: 27 00 80 56 sethi %hi(0x2015800), %l3
2001f84: 29 00 80 56 sethi %hi(0x2015800), %l4
2001f88: fa 04 e1 cc ld [ %l3 + 0x1cc ], %i5
2001f8c: ec 05 21 d0 ld [ %l4 + 0x1d0 ], %l6
2001f90: 94 07 bf f8 add %fp, -8, %o2
2001f94: 92 10 20 05 mov 5, %o1
2001f98: 40 00 11 50 call 20064d8 <rtems_object_get_name>
2001f9c: 90 10 00 17 mov %l7, %o0
2001fa0: 13 00 80 51 sethi %hi(0x2014400), %o1
2001fa4: 96 10 00 08 mov %o0, %o3
2001fa8: 94 10 00 17 mov %l7, %o2
2001fac: 90 10 00 1d mov %i5, %o0
2001fb0: 9f c5 80 00 call %l6
2001fb4: 92 12 61 88 or %o1, 0x188, %o1
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2001fb8: d4 04 a0 04 ld [ %l2 + 4 ], %o2
2001fbc: d6 04 80 00 ld [ %l2 ], %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2001fc0: c2 05 21 d0 ld [ %l4 + 0x1d0 ], %g1
2001fc4: d0 04 e1 cc ld [ %l3 + 0x1cc ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2001fc8: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2001fcc: 13 00 80 51 sethi %hi(0x2014400), %o1
2001fd0: 96 02 80 0b add %o2, %o3, %o3
2001fd4: 92 12 61 a8 or %o1, 0x1a8, %o1
2001fd8: 98 10 00 15 mov %l5, %o4
2001fdc: 9f c0 40 00 call %g1
2001fe0: 9a 10 00 11 mov %l1, %o5
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
2001fe4: 03 00 80 56 sethi %hi(0x2015800), %g1
2001fe8: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 20159d4 <Stack_check_Initialized>
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2001fec: 07 00 80 56 sethi %hi(0x2015800), %g3
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
2001ff0: 80 a0 60 00 cmp %g1, 0
2001ff4: 02 80 00 1a be 200205c <Stack_check_Dump_threads_usage+0x168><== NEVER TAKEN
2001ff8: 05 00 80 56 sethi %hi(0x2015800), %g2
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
2001ffc: c2 00 e1 d0 ld [ %g3 + 0x1d0 ], %g1
2002000: d0 00 a1 cc ld [ %g2 + 0x1cc ], %o0
2002004: 94 10 00 10 mov %l0, %o2
2002008: 13 00 80 51 sethi %hi(0x2014400), %o1
200200c: 9f c0 40 00 call %g1
2002010: 92 12 61 d8 or %o1, 0x1d8, %o1 ! 20145d8 <rtems_filesystem_mount_table_size+0x3b0>
2002014: 81 c7 e0 08 ret
2002018: 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 )
200201c: 80 a0 60 00 cmp %g1, 0
2002020: 02 bf ff d4 be 2001f70 <Stack_check_Dump_threads_usage+0x7c><== NEVER TAKEN
2002024: 80 a6 20 00 cmp %i0, 0
used = Stack_check_Calculate_used( low, size, high_water_mark );
2002028: a0 03 40 11 add %o5, %l1, %l0
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
200202c: 12 bf ff d4 bne 2001f7c <Stack_check_Dump_threads_usage+0x88>
2002030: 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 );
2002034: 29 00 80 56 sethi %hi(0x2015800), %l4
2002038: 27 00 80 56 sethi %hi(0x2015800), %l3
200203c: c2 05 21 d0 ld [ %l4 + 0x1d0 ], %g1
2002040: d0 04 e1 cc ld [ %l3 + 0x1cc ], %o0
2002044: 94 10 3f ff mov -1, %o2
2002048: 13 00 80 51 sethi %hi(0x2014400), %o1
200204c: 9f c0 40 00 call %g1
2002050: 92 12 61 98 or %o1, 0x198, %o1 ! 2014598 <rtems_filesystem_mount_table_size+0x370>
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002054: 10 bf ff da b 2001fbc <Stack_check_Dump_threads_usage+0xc8>
2002058: d4 04 a0 04 ld [ %l2 + 4 ], %o2
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
200205c: c2 00 e1 d0 ld [ %g3 + 0x1d0 ], %g1 <== NOT EXECUTED
2002060: d0 00 a1 cc ld [ %g2 + 0x1cc ], %o0 <== NOT EXECUTED
2002064: 13 00 80 51 sethi %hi(0x2014400), %o1 <== NOT EXECUTED
2002068: 9f c0 40 00 call %g1 <== NOT EXECUTED
200206c: 92 12 61 c8 or %o1, 0x1c8, %o1 ! 20145c8 <rtems_filesystem_mount_table_size+0x3a0><== NOT EXECUTED
2002070: 81 c7 e0 08 ret <== NOT EXECUTED
2002074: 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)
2002078: 25 00 80 57 sethi %hi(0x2015c00), %l2
200207c: a4 14 a0 6c or %l2, 0x6c, %l2 ! 2015c6c <Stack_check_Interrupt_stack>
2002080: c4 04 a0 04 ld [ %l2 + 4 ], %g2
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
2002084: 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)
2002088: 80 a0 a0 00 cmp %g2, 0
200208c: 12 bf ff a0 bne 2001f0c <Stack_check_Dump_threads_usage+0x18><== ALWAYS TAKEN
2002090: b0 10 20 00 clr %i0
2002094: 81 c7 e0 08 ret <== NOT EXECUTED
2002098: 81 e8 00 00 restore <== NOT EXECUTED
0200209c <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
200209c: 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 )
20020a0: 21 00 80 56 sethi %hi(0x2015800), %l0
20020a4: c2 04 21 d4 ld [ %l0 + 0x1d4 ], %g1 ! 20159d4 <Stack_check_Initialized>
20020a8: 80 a0 60 00 cmp %g1, 0
20020ac: 12 80 00 20 bne 200212c <Stack_check_Initialize+0x90>
20020b0: 07 00 80 57 sethi %hi(0x2015c00), %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 ];
20020b4: 09 3f bb 7c sethi %hi(0xfeedf000), %g4
20020b8: 82 10 e0 5c or %g3, 0x5c, %g1
20020bc: 88 11 20 0d or %g4, 0xd, %g4
20020c0: c8 20 e0 5c st %g4, [ %g3 + 0x5c ]
20020c4: 07 02 eb 43 sethi %hi(0xbad0c00), %g3
20020c8: 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) {
20020cc: 05 00 80 58 sethi %hi(0x2016000), %g2
20020d0: d0 00 a0 6c ld [ %g2 + 0x6c ], %o0 ! 201606c <_Per_CPU_Information>
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
20020d4: c6 20 60 04 st %g3, [ %g1 + 4 ]
20020d8: 07 37 ab 7c sethi %hi(0xdeadf000), %g3
20020dc: 86 10 e0 0d or %g3, 0xd, %g3 ! deadf00d <RAM_END+0xdc6df00d>
20020e0: c6 20 60 08 st %g3, [ %g1 + 8 ]
20020e4: 07 18 03 43 sethi %hi(0x600d0c00), %g3
20020e8: 86 10 e1 06 or %g3, 0x106, %g3 ! 600d0d06 <RAM_END+0x5dcd0d06>
20020ec: 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) {
20020f0: 80 a2 20 00 cmp %o0, 0
20020f4: 02 80 00 0c be 2002124 <Stack_check_Initialize+0x88> <== NEVER TAKEN
20020f8: 84 10 a0 6c or %g2, 0x6c, %g2
20020fc: d4 00 a0 04 ld [ %g2 + 4 ], %o2
2002100: 80 a2 a0 00 cmp %o2, 0
2002104: 02 80 00 08 be 2002124 <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002108: 03 00 80 57 sethi %hi(0x2015c00), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
200210c: 84 10 60 6c or %g1, 0x6c, %g2 ! 2015c6c <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002110: 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;
2002114: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002118: d4 20 60 6c st %o2, [ %g1 + 0x6c ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
200211c: 40 00 34 07 call 200f138 <memset>
2002120: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
2002124: 82 10 20 01 mov 1, %g1
2002128: c2 24 21 d4 st %g1, [ %l0 + 0x1d4 ]
200212c: 81 c7 e0 08 ret
2002130: 81 e8 00 00 restore
020021a4 <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)
{
20021a4: 9d e3 bf 80 save %sp, -128, %sp
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
char name[32];
printk("BLOWN STACK!!!\n");
20021a8: 11 00 80 51 sethi %hi(0x2014400), %o0
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
20021ac: e0 06 20 b8 ld [ %i0 + 0xb8 ], %l0
char name[32];
printk("BLOWN STACK!!!\n");
20021b0: 40 00 06 9d call 2003c24 <printk>
20021b4: 90 12 21 e0 or %o0, 0x1e0, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
20021b8: 92 10 00 18 mov %i0, %o1
20021bc: 11 00 80 51 sethi %hi(0x2014400), %o0
20021c0: 40 00 06 99 call 2003c24 <printk>
20021c4: 90 12 21 f0 or %o0, 0x1f0, %o0 ! 20145f0 <rtems_filesystem_mount_table_size+0x3c8>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
20021c8: d2 06 20 08 ld [ %i0 + 8 ], %o1
20021cc: 11 00 80 51 sethi %hi(0x2014400), %o0
20021d0: 40 00 06 95 call 2003c24 <printk>
20021d4: 90 12 22 10 or %o0, 0x210, %o0 ! 2014610 <rtems_filesystem_mount_table_size+0x3e8>
printk(
20021d8: d2 06 20 0c ld [ %i0 + 0xc ], %o1
20021dc: 11 00 80 51 sethi %hi(0x2014400), %o0
20021e0: 40 00 06 91 call 2003c24 <printk>
20021e4: 90 12 22 28 or %o0, 0x228, %o0 ! 2014628 <rtems_filesystem_mount_table_size+0x400>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
20021e8: d0 06 20 08 ld [ %i0 + 8 ], %o0
20021ec: 94 07 bf e0 add %fp, -32, %o2
20021f0: 40 00 10 ba call 20064d8 <rtems_object_get_name>
20021f4: 92 10 20 20 mov 0x20, %o1
20021f8: 92 10 00 08 mov %o0, %o1
20021fc: 11 00 80 51 sethi %hi(0x2014400), %o0
2002200: 40 00 06 89 call 2003c24 <printk>
2002204: 90 12 22 40 or %o0, 0x240, %o0 ! 2014640 <rtems_filesystem_mount_table_size+0x418>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
2002208: d4 06 20 b8 ld [ %i0 + 0xb8 ], %o2
200220c: d2 06 20 b4 ld [ %i0 + 0xb4 ], %o1
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
2002210: 11 00 80 51 sethi %hi(0x2014400), %o0
2002214: 96 02 80 09 add %o2, %o1, %o3
2002218: 40 00 06 83 call 2003c24 <printk>
200221c: 90 12 22 58 or %o0, 0x258, %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) {
2002220: 80 8e 60 ff btst 0xff, %i1
2002224: 02 80 00 04 be 2002234 <Stack_check_report_blown_task+0x90><== ALWAYS TAKEN
2002228: 92 10 20 10 mov 0x10, %o1
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
200222c: 40 00 12 f4 call 2006dfc <rtems_fatal_error_occurred>
2002230: 90 10 20 81 mov 0x81, %o0
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
printk(
2002234: 11 00 80 51 sethi %hi(0x2014400), %o0
2002238: 94 04 20 08 add %l0, 8, %o2
200223c: 90 12 22 90 or %o0, 0x290, %o0
2002240: 40 00 06 79 call 2003c24 <printk>
2002244: 96 04 20 18 add %l0, 0x18, %o3
2002248: 30 bf ff f9 b,a 200222c <Stack_check_report_blown_task+0x88>
02006d68 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
2006d68: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
2006d6c: 23 00 80 57 sethi %hi(0x2015c00), %l1
2006d70: e0 04 61 c4 ld [ %l1 + 0x1c4 ], %l0 ! 2015dc4 <_API_extensions_List>
2006d74: a2 14 61 c4 or %l1, 0x1c4, %l1
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
2006d78: a2 04 60 04 add %l1, 4, %l1
2006d7c: 80 a4 00 11 cmp %l0, %l1
2006d80: 02 80 00 09 be 2006da4 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN
2006d84: 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)();
2006d88: c2 04 20 08 ld [ %l0 + 8 ], %g1
2006d8c: 9f c0 40 00 call %g1
2006d90: 01 00 00 00 nop
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
2006d94: 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 = _Chain_First( &_API_extensions_List );
2006d98: 80 a4 00 11 cmp %l0, %l1
2006d9c: 32 bf ff fc bne,a 2006d8c <_API_extensions_Run_postdriver+0x24><== NEVER TAKEN
2006da0: c2 04 20 08 ld [ %l0 + 8 ], %g1 <== NOT EXECUTED
2006da4: 81 c7 e0 08 ret
2006da8: 81 e8 00 00 restore
02006dac <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
2006dac: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
2006db0: 23 00 80 57 sethi %hi(0x2015c00), %l1
2006db4: e0 04 61 c4 ld [ %l1 + 0x1c4 ], %l0 ! 2015dc4 <_API_extensions_List>
2006db8: a2 14 61 c4 or %l1, 0x1c4, %l1
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
2006dbc: a2 04 60 04 add %l1, 4, %l1
2006dc0: 80 a4 00 11 cmp %l0, %l1
2006dc4: 02 80 00 0a be 2006dec <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN
2006dc8: 25 00 80 57 sethi %hi(0x2015c00), %l2
2006dcc: a4 14 a1 fc or %l2, 0x1fc, %l2 ! 2015dfc <_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 );
2006dd0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2006dd4: 9f c0 40 00 call %g1
2006dd8: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
2006ddc: 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 = _Chain_First( &_API_extensions_List );
2006de0: 80 a4 00 11 cmp %l0, %l1
2006de4: 32 bf ff fc bne,a 2006dd4 <_API_extensions_Run_postswitch+0x28><== NEVER TAKEN
2006de8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 <== NOT EXECUTED
2006dec: 81 c7 e0 08 ret
2006df0: 81 e8 00 00 restore
02010cd8 <_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
)
{
2010cd8: 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;
2010cdc: 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;
2010ce0: 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;
2010ce4: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
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
)
{
2010ce8: 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)) {
2010cec: 80 8e e0 03 btst 3, %i3
2010cf0: 02 80 00 07 be 2010d0c <_CORE_message_queue_Initialize+0x34>
2010cf4: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
2010cf8: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
2010cfc: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
2010d00: 80 a6 c0 12 cmp %i3, %l2
2010d04: 18 80 00 22 bgu 2010d8c <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
2010d08: 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));
2010d0c: a2 04 a0 10 add %l2, 0x10, %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 *
2010d10: 92 10 00 1a mov %i2, %o1
2010d14: 90 10 00 11 mov %l1, %o0
2010d18: 40 00 40 6a call 2020ec0 <.umul>
2010d1c: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
2010d20: 80 a2 00 12 cmp %o0, %l2
2010d24: 0a 80 00 1a bcs 2010d8c <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
2010d28: 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 );
2010d2c: 40 00 0c e2 call 20140b4 <_Workspace_Allocate>
2010d30: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
2010d34: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
2010d38: 80 a2 20 00 cmp %o0, 0
2010d3c: 02 80 00 14 be 2010d8c <_CORE_message_queue_Initialize+0xb4>
2010d40: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
2010d44: 90 04 20 60 add %l0, 0x60, %o0
2010d48: 94 10 00 1a mov %i2, %o2
2010d4c: 40 00 15 16 call 20161a4 <_Chain_Initialize>
2010d50: 96 10 00 11 mov %l1, %o3
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
2010d54: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2010d58: c0 24 20 54 clr [ %l0 + 0x54 ]
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
2010d5c: 84 04 20 54 add %l0, 0x54, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
2010d60: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2010d64: c4 24 20 50 st %g2, [ %l0 + 0x50 ]
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
2010d68: c2 06 40 00 ld [ %i1 ], %g1
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
2010d6c: b0 10 20 01 mov 1, %i0
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
2010d70: 82 18 60 01 xor %g1, 1, %g1
2010d74: 80 a0 00 01 cmp %g0, %g1
2010d78: 90 10 00 10 mov %l0, %o0
2010d7c: 94 10 20 80 mov 0x80, %o2
2010d80: 92 60 3f ff subx %g0, -1, %o1
2010d84: 40 00 0a 13 call 20135d0 <_Thread_queue_Initialize>
2010d88: 96 10 20 06 mov 6, %o3
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
2010d8c: 81 c7 e0 08 ret
2010d90: 81 e8 00 00 restore
020070f8 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
20070f8: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
20070fc: 21 00 80 56 sethi %hi(0x2015800), %l0
2007100: c2 04 23 d0 ld [ %l0 + 0x3d0 ], %g1 ! 2015bd0 <_Thread_Dispatch_disable_level>
2007104: 80 a0 60 00 cmp %g1, 0
2007108: 02 80 00 05 be 200711c <_CORE_mutex_Seize+0x24>
200710c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2007110: 80 8e a0 ff btst 0xff, %i2
2007114: 12 80 00 1a bne 200717c <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN
2007118: 03 00 80 57 sethi %hi(0x2015c00), %g1
200711c: 90 10 00 18 mov %i0, %o0
2007120: 40 00 14 36 call 200c1f8 <_CORE_mutex_Seize_interrupt_trylock>
2007124: 92 07 a0 54 add %fp, 0x54, %o1
2007128: 80 a2 20 00 cmp %o0, 0
200712c: 02 80 00 12 be 2007174 <_CORE_mutex_Seize+0x7c>
2007130: 80 8e a0 ff btst 0xff, %i2
2007134: 02 80 00 1a be 200719c <_CORE_mutex_Seize+0xa4>
2007138: 01 00 00 00 nop
200713c: c4 04 23 d0 ld [ %l0 + 0x3d0 ], %g2
2007140: 03 00 80 57 sethi %hi(0x2015c00), %g1
2007144: c2 00 62 08 ld [ %g1 + 0x208 ], %g1 ! 2015e08 <_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;
2007148: 86 10 20 01 mov 1, %g3
200714c: c6 26 20 30 st %g3, [ %i0 + 0x30 ]
2007150: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2007154: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2007158: 82 00 a0 01 add %g2, 1, %g1
200715c: c2 24 23 d0 st %g1, [ %l0 + 0x3d0 ]
2007160: 7f ff eb 8b call 2001f8c <sparc_enable_interrupts>
2007164: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2007168: 90 10 00 18 mov %i0, %o0
200716c: 7f ff ff c0 call 200706c <_CORE_mutex_Seize_interrupt_blocking>
2007170: 92 10 00 1b mov %i3, %o1
2007174: 81 c7 e0 08 ret
2007178: 81 e8 00 00 restore
200717c: c2 00 61 2c ld [ %g1 + 0x12c ], %g1
2007180: 80 a0 60 01 cmp %g1, 1
2007184: 28 bf ff e7 bleu,a 2007120 <_CORE_mutex_Seize+0x28>
2007188: 90 10 00 18 mov %i0, %o0
200718c: 90 10 20 00 clr %o0
2007190: 92 10 20 00 clr %o1
2007194: 40 00 01 d8 call 20078f4 <_Internal_error_Occurred>
2007198: 94 10 20 12 mov 0x12, %o2
200719c: 7f ff eb 7c call 2001f8c <sparc_enable_interrupts>
20071a0: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
20071a4: 03 00 80 57 sethi %hi(0x2015c00), %g1
20071a8: c2 00 62 08 ld [ %g1 + 0x208 ], %g1 ! 2015e08 <_Per_CPU_Information+0xc>
20071ac: 84 10 20 01 mov 1, %g2
20071b0: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
20071b4: 81 c7 e0 08 ret
20071b8: 81 e8 00 00 restore
02007338 <_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
)
{
2007338: 9d e3 bf a0 save %sp, -96, %sp
200733c: a0 10 00 18 mov %i0, %l0
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2007340: b0 10 20 00 clr %i0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
2007344: 40 00 07 79 call 2009128 <_Thread_queue_Dequeue>
2007348: 90 10 00 10 mov %l0, %o0
200734c: 80 a2 20 00 cmp %o0, 0
2007350: 02 80 00 04 be 2007360 <_CORE_semaphore_Surrender+0x28>
2007354: 01 00 00 00 nop
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
2007358: 81 c7 e0 08 ret
200735c: 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 );
2007360: 7f ff eb 07 call 2001f7c <sparc_disable_interrupts>
2007364: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2007368: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
200736c: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2007370: 80 a0 40 02 cmp %g1, %g2
2007374: 1a 80 00 05 bcc 2007388 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN
2007378: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
200737c: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2007380: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2007384: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2007388: 7f ff eb 01 call 2001f8c <sparc_enable_interrupts>
200738c: 01 00 00 00 nop
}
return status;
}
2007390: 81 c7 e0 08 ret
2007394: 81 e8 00 00 restore
0200c190 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
200c190: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
200c194: c0 26 20 04 clr [ %i0 + 4 ]
size_t node_size
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200c198: a0 06 20 04 add %i0, 4, %l0
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200c19c: 80 a6 a0 00 cmp %i2, 0
200c1a0: 02 80 00 12 be 200c1e8 <_Chain_Initialize+0x58> <== NEVER TAKEN
200c1a4: 90 10 00 18 mov %i0, %o0
200c1a8: b4 06 bf ff add %i2, -1, %i2
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
200c1ac: 82 10 00 19 mov %i1, %g1
head->previous = NULL;
while ( count-- ) {
200c1b0: 92 10 00 1a mov %i2, %o1
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
200c1b4: 10 80 00 05 b 200c1c8 <_Chain_Initialize+0x38>
200c1b8: 84 10 00 18 mov %i0, %g2
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200c1bc: 84 10 00 01 mov %g1, %g2
200c1c0: b4 06 bf ff add %i2, -1, %i2
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
200c1c4: 82 10 00 03 mov %g3, %g1
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
current->next = next;
200c1c8: c2 20 80 00 st %g1, [ %g2 ]
next->previous = current;
200c1cc: c4 20 60 04 st %g2, [ %g1 + 4 ]
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200c1d0: 80 a6 a0 00 cmp %i2, 0
200c1d4: 12 bf ff fa bne 200c1bc <_Chain_Initialize+0x2c>
200c1d8: 86 00 40 1b add %g1, %i3, %g3
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
200c1dc: 40 00 16 c3 call 2011ce8 <.umul>
200c1e0: 90 10 00 1b mov %i3, %o0
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
200c1e4: 90 06 40 08 add %i1, %o0, %o0
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = tail;
200c1e8: e0 22 00 00 st %l0, [ %o0 ]
tail->previous = current;
200c1ec: d0 26 20 08 st %o0, [ %i0 + 8 ]
}
200c1f0: 81 c7 e0 08 ret
200c1f4: 81 e8 00 00 restore
02005ff8 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005ff8: 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 ];
2005ffc: e0 06 21 58 ld [ %i0 + 0x158 ], %l0
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
2006000: 7f ff ef df call 2001f7c <sparc_disable_interrupts>
2006004: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
2006008: a2 10 00 08 mov %o0, %l1
pending_events = api->pending_events;
200600c: c4 04 00 00 ld [ %l0 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2006010: 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 ) ) {
2006014: 86 88 40 02 andcc %g1, %g2, %g3
2006018: 02 80 00 3e be 2006110 <_Event_Surrender+0x118>
200601c: 09 00 80 57 sethi %hi(0x2015c00), %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() &&
2006020: 88 11 21 fc or %g4, 0x1fc, %g4 ! 2015dfc <_Per_CPU_Information>
2006024: da 01 20 08 ld [ %g4 + 8 ], %o5
2006028: 80 a3 60 00 cmp %o5, 0
200602c: 32 80 00 1d bne,a 20060a0 <_Event_Surrender+0xa8>
2006030: 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);
2006034: 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 ) ) {
2006038: 80 89 21 00 btst 0x100, %g4
200603c: 02 80 00 33 be 2006108 <_Event_Surrender+0x110>
2006040: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2006044: 02 80 00 04 be 2006054 <_Event_Surrender+0x5c>
2006048: 80 8c a0 02 btst 2, %l2
200604c: 02 80 00 2f be 2006108 <_Event_Surrender+0x110> <== NEVER TAKEN
2006050: 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;
2006054: 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) );
2006058: 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 );
200605c: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
2006060: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006064: c6 20 40 00 st %g3, [ %g1 ]
_ISR_Flash( level );
2006068: 7f ff ef c9 call 2001f8c <sparc_enable_interrupts>
200606c: 90 10 00 11 mov %l1, %o0
2006070: 7f ff ef c3 call 2001f7c <sparc_disable_interrupts>
2006074: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2006078: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
200607c: 80 a0 60 02 cmp %g1, 2
2006080: 02 80 00 26 be 2006118 <_Event_Surrender+0x120>
2006084: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2006088: 90 10 00 11 mov %l1, %o0
200608c: 7f ff ef c0 call 2001f8c <sparc_enable_interrupts>
2006090: 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 );
2006094: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2006098: 40 00 0a 50 call 20089d8 <_Thread_Clear_state>
200609c: 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() &&
20060a0: 80 a6 00 04 cmp %i0, %g4
20060a4: 32 bf ff e5 bne,a 2006038 <_Event_Surrender+0x40>
20060a8: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
20060ac: 09 00 80 57 sethi %hi(0x2015c00), %g4
20060b0: da 01 22 50 ld [ %g4 + 0x250 ], %o5 ! 2015e50 <_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 ) &&
20060b4: 80 a3 60 02 cmp %o5, 2
20060b8: 02 80 00 07 be 20060d4 <_Event_Surrender+0xdc> <== NEVER TAKEN
20060bc: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
20060c0: da 01 22 50 ld [ %g4 + 0x250 ], %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) ||
20060c4: 80 a3 60 01 cmp %o5, 1
20060c8: 32 bf ff dc bne,a 2006038 <_Event_Surrender+0x40>
20060cc: 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) ) {
20060d0: 80 a0 40 03 cmp %g1, %g3
20060d4: 02 80 00 04 be 20060e4 <_Event_Surrender+0xec>
20060d8: 80 8c a0 02 btst 2, %l2
20060dc: 02 80 00 09 be 2006100 <_Event_Surrender+0x108> <== NEVER TAKEN
20060e0: 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;
20060e4: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
20060e8: 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 );
20060ec: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
20060f0: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20060f4: c6 20 40 00 st %g3, [ %g1 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
20060f8: 82 10 20 03 mov 3, %g1
20060fc: c2 21 22 50 st %g1, [ %g4 + 0x250 ]
}
_ISR_Enable( level );
2006100: 7f ff ef a3 call 2001f8c <sparc_enable_interrupts>
2006104: 91 e8 00 11 restore %g0, %l1, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2006108: 7f ff ef a1 call 2001f8c <sparc_enable_interrupts>
200610c: 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 );
2006110: 7f ff ef 9f call 2001f8c <sparc_enable_interrupts>
2006114: 91 e8 00 08 restore %g0, %o0, %o0
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2006118: 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 );
200611c: 7f ff ef 9c call 2001f8c <sparc_enable_interrupts>
2006120: 90 10 00 11 mov %l1, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2006124: 40 00 0f 69 call 2009ec8 <_Watchdog_Remove>
2006128: 90 06 20 48 add %i0, 0x48, %o0
200612c: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2006130: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2006134: 40 00 0a 29 call 20089d8 <_Thread_Clear_state>
2006138: 81 e8 00 00 restore
02006140 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2006140: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2006144: 90 10 00 18 mov %i0, %o0
2006148: 40 00 0b 25 call 2008ddc <_Thread_Get>
200614c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2006150: c2 07 bf fc ld [ %fp + -4 ], %g1
2006154: 80 a0 60 00 cmp %g1, 0
2006158: 12 80 00 15 bne 20061ac <_Event_Timeout+0x6c> <== NEVER TAKEN
200615c: 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 );
2006160: 7f ff ef 87 call 2001f7c <sparc_disable_interrupts>
2006164: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2006168: 03 00 80 57 sethi %hi(0x2015c00), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
200616c: c2 00 62 08 ld [ %g1 + 0x208 ], %g1 ! 2015e08 <_Per_CPU_Information+0xc>
2006170: 80 a4 00 01 cmp %l0, %g1
2006174: 02 80 00 10 be 20061b4 <_Event_Timeout+0x74>
2006178: 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;
200617c: 82 10 20 06 mov 6, %g1
2006180: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2006184: 7f ff ef 82 call 2001f8c <sparc_enable_interrupts>
2006188: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
200618c: 90 10 00 10 mov %l0, %o0
2006190: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2006194: 40 00 0a 11 call 20089d8 <_Thread_Clear_state>
2006198: 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;
200619c: 03 00 80 56 sethi %hi(0x2015800), %g1
20061a0: c4 00 63 d0 ld [ %g1 + 0x3d0 ], %g2 ! 2015bd0 <_Thread_Dispatch_disable_level>
20061a4: 84 00 bf ff add %g2, -1, %g2
20061a8: c4 20 63 d0 st %g2, [ %g1 + 0x3d0 ]
20061ac: 81 c7 e0 08 ret
20061b0: 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 )
20061b4: 03 00 80 57 sethi %hi(0x2015c00), %g1
20061b8: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 2015e50 <_Event_Sync_state>
20061bc: 80 a0 a0 01 cmp %g2, 1
20061c0: 32 bf ff f0 bne,a 2006180 <_Event_Timeout+0x40>
20061c4: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
20061c8: 84 10 20 02 mov 2, %g2
20061cc: c4 20 62 50 st %g2, [ %g1 + 0x250 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
20061d0: 10 bf ff ec b 2006180 <_Event_Timeout+0x40>
20061d4: 82 10 20 06 mov 6, %g1
0200c3c8 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200c3c8: 9d e3 bf 98 save %sp, -104, %sp
200c3cc: 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
200c3d0: a4 06 60 04 add %i1, 4, %l2
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
200c3d4: 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 ) {
200c3d8: 80 a6 40 12 cmp %i1, %l2
200c3dc: 18 80 00 6e bgu 200c594 <_Heap_Allocate_aligned_with_boundary+0x1cc>
200c3e0: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200c3e4: 80 a6 e0 00 cmp %i3, 0
200c3e8: 12 80 00 75 bne 200c5bc <_Heap_Allocate_aligned_with_boundary+0x1f4>
200c3ec: 80 a6 40 1b cmp %i1, %i3
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c3f0: 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 ) {
200c3f4: 80 a4 00 14 cmp %l0, %l4
200c3f8: 02 80 00 67 be 200c594 <_Heap_Allocate_aligned_with_boundary+0x1cc>
200c3fc: 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
200c400: 82 07 60 07 add %i5, 7, %g1
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
200c404: 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 ) {
200c408: 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
200c40c: c2 27 bf fc st %g1, [ %fp + -4 ]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
200c410: 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 ) {
200c414: e6 05 20 04 ld [ %l4 + 4 ], %l3
200c418: 80 a4 80 13 cmp %l2, %l3
200c41c: 3a 80 00 4b bcc,a 200c548 <_Heap_Allocate_aligned_with_boundary+0x180>
200c420: e8 05 20 08 ld [ %l4 + 8 ], %l4
if ( alignment == 0 ) {
200c424: 80 a6 a0 00 cmp %i2, 0
200c428: 02 80 00 44 be 200c538 <_Heap_Allocate_aligned_with_boundary+0x170>
200c42c: 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;
200c430: c4 07 bf fc ld [ %fp + -4 ], %g2
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c434: 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;
200c438: 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;
200c43c: 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;
200c440: 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);
200c444: 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;
200c448: 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
200c44c: a6 00 40 13 add %g1, %l3, %l3
200c450: 40 00 17 0c call 2012080 <.urem>
200c454: 90 10 00 18 mov %i0, %o0
200c458: 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 ) {
200c45c: 80 a4 c0 18 cmp %l3, %i0
200c460: 1a 80 00 06 bcc 200c478 <_Heap_Allocate_aligned_with_boundary+0xb0>
200c464: ac 05 20 08 add %l4, 8, %l6
200c468: 90 10 00 13 mov %l3, %o0
200c46c: 40 00 17 05 call 2012080 <.urem>
200c470: 92 10 00 1a mov %i2, %o1
200c474: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200c478: 80 a6 e0 00 cmp %i3, 0
200c47c: 02 80 00 24 be 200c50c <_Heap_Allocate_aligned_with_boundary+0x144>
200c480: 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;
200c484: a6 06 00 19 add %i0, %i1, %l3
200c488: 92 10 00 1b mov %i3, %o1
200c48c: 40 00 16 fd call 2012080 <.urem>
200c490: 90 10 00 13 mov %l3, %o0
200c494: 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 ) {
200c498: 80 a2 00 13 cmp %o0, %l3
200c49c: 1a 80 00 1b bcc 200c508 <_Heap_Allocate_aligned_with_boundary+0x140>
200c4a0: 80 a6 00 08 cmp %i0, %o0
200c4a4: 1a 80 00 1a bcc 200c50c <_Heap_Allocate_aligned_with_boundary+0x144>
200c4a8: 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;
200c4ac: 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 ) {
200c4b0: 80 a5 40 08 cmp %l5, %o0
200c4b4: 28 80 00 09 bleu,a 200c4d8 <_Heap_Allocate_aligned_with_boundary+0x110>
200c4b8: b0 22 00 19 sub %o0, %i1, %i0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200c4bc: 10 80 00 23 b 200c548 <_Heap_Allocate_aligned_with_boundary+0x180>
200c4c0: 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 ) {
200c4c4: 1a 80 00 11 bcc 200c508 <_Heap_Allocate_aligned_with_boundary+0x140>
200c4c8: 80 a5 40 08 cmp %l5, %o0
if ( boundary_line < boundary_floor ) {
200c4cc: 38 80 00 1f bgu,a 200c548 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN
200c4d0: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED
return 0;
}
alloc_begin = boundary_line - alloc_size;
200c4d4: b0 22 00 19 sub %o0, %i1, %i0
200c4d8: 92 10 00 1a mov %i2, %o1
200c4dc: 40 00 16 e9 call 2012080 <.urem>
200c4e0: 90 10 00 18 mov %i0, %o0
200c4e4: 92 10 00 1b mov %i3, %o1
200c4e8: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200c4ec: a6 06 00 19 add %i0, %i1, %l3
200c4f0: 40 00 16 e4 call 2012080 <.urem>
200c4f4: 90 10 00 13 mov %l3, %o0
200c4f8: 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 ) {
200c4fc: 80 a2 00 13 cmp %o0, %l3
200c500: 0a bf ff f1 bcs 200c4c4 <_Heap_Allocate_aligned_with_boundary+0xfc>
200c504: 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 ) {
200c508: 80 a5 80 18 cmp %l6, %i0
200c50c: 38 80 00 0f bgu,a 200c548 <_Heap_Allocate_aligned_with_boundary+0x180>
200c510: e8 05 20 08 ld [ %l4 + 8 ], %l4
200c514: 82 10 3f f8 mov -8, %g1
200c518: 90 10 00 18 mov %i0, %o0
200c51c: a6 20 40 14 sub %g1, %l4, %l3
200c520: 92 10 00 1d mov %i5, %o1
200c524: 40 00 16 d7 call 2012080 <.urem>
200c528: 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 ) {
200c52c: 90 a4 c0 08 subcc %l3, %o0, %o0
200c530: 12 80 00 1b bne 200c59c <_Heap_Allocate_aligned_with_boundary+0x1d4>
200c534: 80 a2 00 17 cmp %o0, %l7
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
200c538: 80 a6 20 00 cmp %i0, 0
200c53c: 32 80 00 08 bne,a 200c55c <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN
200c540: c4 04 20 48 ld [ %l0 + 0x48 ], %g2
break;
}
block = block->next;
200c544: 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 ) {
200c548: 80 a4 00 14 cmp %l0, %l4
200c54c: 02 80 00 1a be 200c5b4 <_Heap_Allocate_aligned_with_boundary+0x1ec>
200c550: 82 04 60 01 add %l1, 1, %g1
200c554: 10 bf ff b0 b 200c414 <_Heap_Allocate_aligned_with_boundary+0x4c>
200c558: a2 10 00 01 mov %g1, %l1
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
stats->searches += search_count;
200c55c: 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;
200c560: 84 00 a0 01 inc %g2
stats->searches += search_count;
200c564: 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;
200c568: c4 24 20 48 st %g2, [ %l0 + 0x48 ]
stats->searches += search_count;
200c56c: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c570: 90 10 00 10 mov %l0, %o0
200c574: 92 10 00 14 mov %l4, %o1
200c578: 94 10 00 18 mov %i0, %o2
200c57c: 7f ff ec 92 call 20077c4 <_Heap_Block_allocate>
200c580: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200c584: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
200c588: 80 a0 40 11 cmp %g1, %l1
200c58c: 2a 80 00 02 bcs,a 200c594 <_Heap_Allocate_aligned_with_boundary+0x1cc>
200c590: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c594: 81 c7 e0 08 ret
200c598: 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 ) {
200c59c: 1a bf ff e8 bcc 200c53c <_Heap_Allocate_aligned_with_boundary+0x174>
200c5a0: 80 a6 20 00 cmp %i0, 0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200c5a4: 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 ) {
200c5a8: 80 a4 00 14 cmp %l0, %l4
200c5ac: 12 bf ff ea bne 200c554 <_Heap_Allocate_aligned_with_boundary+0x18c>
200c5b0: 82 04 60 01 add %l1, 1, %g1
200c5b4: 10 bf ff f4 b 200c584 <_Heap_Allocate_aligned_with_boundary+0x1bc>
200c5b8: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
200c5bc: 18 bf ff f6 bgu 200c594 <_Heap_Allocate_aligned_with_boundary+0x1cc>
200c5c0: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200c5c4: 22 bf ff 8b be,a 200c3f0 <_Heap_Allocate_aligned_with_boundary+0x28>
200c5c8: b4 10 00 1d mov %i5, %i2
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c5cc: 10 bf ff 8a b 200c3f4 <_Heap_Allocate_aligned_with_boundary+0x2c>
200c5d0: e8 04 20 08 ld [ %l0 + 8 ], %l4
0200c8dc <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c8dc: 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;
200c8e0: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200c8e4: 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
)
{
200c8e8: 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;
200c8ec: 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;
200c8f0: 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;
200c8f4: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200c8f8: 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;
200c8fc: 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 ) {
200c900: 80 a6 40 11 cmp %i1, %l1
200c904: 18 80 00 86 bgu 200cb1c <_Heap_Extend+0x240>
200c908: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c90c: 90 10 00 19 mov %i1, %o0
200c910: 92 10 00 1a mov %i2, %o1
200c914: 94 10 00 13 mov %l3, %o2
200c918: 98 07 bf fc add %fp, -4, %o4
200c91c: 7f ff ec 0b call 2007948 <_Heap_Get_first_and_last_block>
200c920: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c924: 80 8a 20 ff btst 0xff, %o0
200c928: 02 80 00 7d be 200cb1c <_Heap_Extend+0x240>
200c92c: ba 10 20 00 clr %i5
200c930: b0 10 00 12 mov %l2, %i0
200c934: b8 10 20 00 clr %i4
200c938: ac 10 20 00 clr %l6
200c93c: 10 80 00 14 b 200c98c <_Heap_Extend+0xb0>
200c940: 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 ) {
200c944: 2a 80 00 02 bcs,a 200c94c <_Heap_Extend+0x70>
200c948: b8 10 00 18 mov %i0, %i4
200c94c: 90 10 00 15 mov %l5, %o0
200c950: 40 00 17 1f call 20125cc <.urem>
200c954: 92 10 00 13 mov %l3, %o1
200c958: 82 05 7f f8 add %l5, -8, %g1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200c95c: 80 a5 40 19 cmp %l5, %i1
200c960: 02 80 00 1c be 200c9d0 <_Heap_Extend+0xf4>
200c964: 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 ) {
200c968: 80 a6 40 15 cmp %i1, %l5
200c96c: 38 80 00 02 bgu,a 200c974 <_Heap_Extend+0x98>
200c970: 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;
200c974: f0 00 60 04 ld [ %g1 + 4 ], %i0
200c978: 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);
200c97c: 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 );
200c980: 80 a4 80 18 cmp %l2, %i0
200c984: 22 80 00 1b be,a 200c9f0 <_Heap_Extend+0x114>
200c988: 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;
200c98c: 80 a6 00 12 cmp %i0, %l2
200c990: 02 80 00 65 be 200cb24 <_Heap_Extend+0x248>
200c994: 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 (
200c998: 80 a0 40 11 cmp %g1, %l1
200c99c: 0a 80 00 6f bcs 200cb58 <_Heap_Extend+0x27c>
200c9a0: 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 ) {
200c9a4: 80 a0 40 11 cmp %g1, %l1
200c9a8: 12 bf ff e7 bne 200c944 <_Heap_Extend+0x68>
200c9ac: 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);
200c9b0: 90 10 00 15 mov %l5, %o0
200c9b4: 40 00 17 06 call 20125cc <.urem>
200c9b8: 92 10 00 13 mov %l3, %o1
200c9bc: 82 05 7f f8 add %l5, -8, %g1
200c9c0: 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 ) {
200c9c4: 80 a5 40 19 cmp %l5, %i1
200c9c8: 12 bf ff e8 bne 200c968 <_Heap_Extend+0x8c> <== ALWAYS TAKEN
200c9cc: 82 20 40 08 sub %g1, %o0, %g1
start_block->prev_size = extend_area_end;
200c9d0: 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;
200c9d4: f0 00 60 04 ld [ %g1 + 4 ], %i0
200c9d8: 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);
200c9dc: 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 );
200c9e0: 80 a4 80 18 cmp %l2, %i0
200c9e4: 12 bf ff ea bne 200c98c <_Heap_Extend+0xb0> <== NEVER TAKEN
200c9e8: ac 10 00 01 mov %g1, %l6
if ( extend_area_begin < heap->area_begin ) {
200c9ec: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200c9f0: 80 a6 40 01 cmp %i1, %g1
200c9f4: 3a 80 00 54 bcc,a 200cb44 <_Heap_Extend+0x268>
200c9f8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200c9fc: 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;
200ca00: c2 07 bf fc ld [ %fp + -4 ], %g1
200ca04: 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 ) {
200ca08: 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 =
200ca0c: 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;
200ca10: e2 20 40 00 st %l1, [ %g1 ]
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
200ca14: 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 =
200ca18: 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;
200ca1c: 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 ) {
200ca20: 80 a1 00 01 cmp %g4, %g1
200ca24: 08 80 00 42 bleu 200cb2c <_Heap_Extend+0x250>
200ca28: c0 20 a0 04 clr [ %g2 + 4 ]
heap->first_block = extend_first_block;
200ca2c: 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 ) {
200ca30: 80 a5 e0 00 cmp %l7, 0
200ca34: 02 80 00 62 be 200cbbc <_Heap_Extend+0x2e0>
200ca38: 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;
200ca3c: 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;
200ca40: 92 10 00 12 mov %l2, %o1
200ca44: 40 00 16 e2 call 20125cc <.urem>
200ca48: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200ca4c: 80 a2 20 00 cmp %o0, 0
200ca50: 02 80 00 04 be 200ca60 <_Heap_Extend+0x184>
200ca54: c4 05 c0 00 ld [ %l7 ], %g2
return value - remainder + alignment;
200ca58: b2 06 40 12 add %i1, %l2, %i1
200ca5c: b2 26 40 08 sub %i1, %o0, %i1
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
200ca60: 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;
200ca64: 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 =
200ca68: 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;
200ca6c: 84 10 a0 01 or %g2, 1, %g2
_Heap_Free_block( heap, new_first_block );
200ca70: 90 10 00 10 mov %l0, %o0
200ca74: 92 10 00 01 mov %g1, %o1
200ca78: 7f ff ff 8e call 200c8b0 <_Heap_Free_block>
200ca7c: c4 20 60 04 st %g2, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200ca80: 80 a5 a0 00 cmp %l6, 0
200ca84: 02 80 00 3a be 200cb6c <_Heap_Extend+0x290>
200ca88: 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);
200ca8c: 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(
200ca90: a2 24 40 16 sub %l1, %l6, %l1
200ca94: 40 00 16 ce call 20125cc <.urem>
200ca98: 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)
200ca9c: c2 05 a0 04 ld [ %l6 + 4 ], %g1
200caa0: a2 24 40 08 sub %l1, %o0, %l1
200caa4: 82 20 40 11 sub %g1, %l1, %g1
| HEAP_PREV_BLOCK_USED;
200caa8: 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 =
200caac: 84 04 40 16 add %l1, %l6, %g2
200cab0: 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;
200cab4: 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 );
200cab8: 90 10 00 10 mov %l0, %o0
200cabc: 82 08 60 01 and %g1, 1, %g1
200cac0: 92 10 00 16 mov %l6, %o1
block->size_and_flag = size | flag;
200cac4: a2 14 40 01 or %l1, %g1, %l1
200cac8: 7f ff ff 7a call 200c8b0 <_Heap_Free_block>
200cacc: e2 25 a0 04 st %l1, [ %l6 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cad0: 80 a5 a0 00 cmp %l6, 0
200cad4: 02 80 00 33 be 200cba0 <_Heap_Extend+0x2c4>
200cad8: 80 a5 e0 00 cmp %l7, 0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200cadc: 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(
200cae0: 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;
200cae4: 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;
200cae8: 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;
200caec: 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(
200caf0: 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;
200caf4: 88 09 20 01 and %g4, 1, %g4
block->size_and_flag = size | flag;
200caf8: 88 13 40 04 or %o5, %g4, %g4
200cafc: c8 20 60 04 st %g4, [ %g1 + 4 ]
200cb00: a8 20 c0 14 sub %g3, %l4, %l4
/* Statistics */
stats->size += extended_size;
200cb04: 82 00 80 14 add %g2, %l4, %g1
200cb08: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
if ( extended_size_ptr != NULL )
200cb0c: 80 a6 e0 00 cmp %i3, 0
200cb10: 02 80 00 03 be 200cb1c <_Heap_Extend+0x240> <== NEVER TAKEN
200cb14: b0 10 20 01 mov 1, %i0
*extended_size_ptr = extended_size;
200cb18: e8 26 c0 00 st %l4, [ %i3 ]
200cb1c: 81 c7 e0 08 ret
200cb20: 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;
200cb24: 10 bf ff 9d b 200c998 <_Heap_Extend+0xbc>
200cb28: 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 ) {
200cb2c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200cb30: 80 a0 40 02 cmp %g1, %g2
200cb34: 2a bf ff bf bcs,a 200ca30 <_Heap_Extend+0x154>
200cb38: c4 24 20 24 st %g2, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200cb3c: 10 bf ff be b 200ca34 <_Heap_Extend+0x158>
200cb40: 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 ) {
200cb44: 80 a4 40 01 cmp %l1, %g1
200cb48: 38 bf ff ae bgu,a 200ca00 <_Heap_Extend+0x124>
200cb4c: 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;
200cb50: 10 bf ff ad b 200ca04 <_Heap_Extend+0x128>
200cb54: 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 (
200cb58: 80 a6 40 15 cmp %i1, %l5
200cb5c: 1a bf ff 93 bcc 200c9a8 <_Heap_Extend+0xcc>
200cb60: 80 a0 40 11 cmp %g1, %l1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200cb64: 81 c7 e0 08 ret
200cb68: 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 ) {
200cb6c: 80 a7 60 00 cmp %i5, 0
200cb70: 02 bf ff d8 be 200cad0 <_Heap_Extend+0x1f4>
200cb74: 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;
200cb78: c6 07 60 04 ld [ %i5 + 4 ], %g3
_Heap_Link_above(
200cb7c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200cb80: 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 );
200cb84: 84 20 80 1d sub %g2, %i5, %g2
block->size_and_flag = size | flag;
200cb88: 84 10 80 03 or %g2, %g3, %g2
200cb8c: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200cb90: c4 00 60 04 ld [ %g1 + 4 ], %g2
200cb94: 84 10 a0 01 or %g2, 1, %g2
200cb98: 10 bf ff ce b 200cad0 <_Heap_Extend+0x1f4>
200cb9c: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cba0: 32 bf ff d0 bne,a 200cae0 <_Heap_Extend+0x204>
200cba4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200cba8: d2 07 bf fc ld [ %fp + -4 ], %o1
200cbac: 7f ff ff 41 call 200c8b0 <_Heap_Free_block>
200cbb0: 90 10 00 10 mov %l0, %o0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
200cbb4: 10 bf ff cb b 200cae0 <_Heap_Extend+0x204>
200cbb8: 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 ) {
200cbbc: 80 a7 20 00 cmp %i4, 0
200cbc0: 02 bf ff b1 be 200ca84 <_Heap_Extend+0x1a8>
200cbc4: 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;
200cbc8: b8 27 00 02 sub %i4, %g2, %i4
200cbcc: 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 =
200cbd0: 10 bf ff ad b 200ca84 <_Heap_Extend+0x1a8>
200cbd4: f8 20 a0 04 st %i4, [ %g2 + 4 ]
0200c5d4 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c5d4: 9d e3 bf a0 save %sp, -96, %sp
200c5d8: a0 10 00 18 mov %i0, %l0
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
200c5dc: 80 a6 60 00 cmp %i1, 0
200c5e0: 02 80 00 56 be 200c738 <_Heap_Free+0x164>
200c5e4: b0 10 20 01 mov 1, %i0
200c5e8: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
200c5ec: 40 00 16 a5 call 2012080 <.urem>
200c5f0: 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
200c5f4: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c5f8: 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);
200c5fc: 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;
200c600: 80 a2 00 01 cmp %o0, %g1
200c604: 0a 80 00 4d bcs 200c738 <_Heap_Free+0x164>
200c608: b0 10 20 00 clr %i0
200c60c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200c610: 80 a2 00 03 cmp %o0, %g3
200c614: 18 80 00 49 bgu 200c738 <_Heap_Free+0x164>
200c618: 01 00 00 00 nop
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c61c: 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;
200c620: 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);
200c624: 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;
200c628: 80 a0 40 02 cmp %g1, %g2
200c62c: 18 80 00 43 bgu 200c738 <_Heap_Free+0x164> <== NEVER TAKEN
200c630: 80 a0 c0 02 cmp %g3, %g2
200c634: 0a 80 00 41 bcs 200c738 <_Heap_Free+0x164> <== NEVER TAKEN
200c638: 01 00 00 00 nop
200c63c: d8 00 a0 04 ld [ %g2 + 4 ], %o4
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200c640: 80 8b 20 01 btst 1, %o4
200c644: 02 80 00 3d be 200c738 <_Heap_Free+0x164> <== NEVER TAKEN
200c648: 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 ));
200c64c: 80 a0 c0 02 cmp %g3, %g2
200c650: 02 80 00 06 be 200c668 <_Heap_Free+0x94>
200c654: 98 10 20 00 clr %o4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c658: 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;
200c65c: d8 03 20 04 ld [ %o4 + 4 ], %o4
200c660: 98 0b 20 01 and %o4, 1, %o4
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
200c664: 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 ) ) {
200c668: 80 8b 60 01 btst 1, %o5
200c66c: 12 80 00 1d bne 200c6e0 <_Heap_Free+0x10c>
200c670: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
200c674: 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);
200c678: 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;
200c67c: 80 a0 40 0d cmp %g1, %o5
200c680: 18 80 00 2e bgu 200c738 <_Heap_Free+0x164> <== NEVER TAKEN
200c684: b0 10 20 00 clr %i0
200c688: 80 a0 c0 0d cmp %g3, %o5
200c68c: 0a 80 00 2b bcs 200c738 <_Heap_Free+0x164> <== NEVER TAKEN
200c690: 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;
200c694: 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) ) {
200c698: 80 88 60 01 btst 1, %g1
200c69c: 02 80 00 27 be 200c738 <_Heap_Free+0x164> <== NEVER TAKEN
200c6a0: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c6a4: 22 80 00 39 be,a 200c788 <_Heap_Free+0x1b4>
200c6a8: 94 01 00 0a add %g4, %o2, %o2
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c6ac: c2 00 a0 08 ld [ %g2 + 8 ], %g1
200c6b0: 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;
200c6b4: 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;
200c6b8: c2 20 a0 08 st %g1, [ %g2 + 8 ]
next->prev = prev;
200c6bc: c4 20 60 0c st %g2, [ %g1 + 0xc ]
200c6c0: 82 00 ff ff add %g3, -1, %g1
200c6c4: 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;
200c6c8: 96 01 00 0b add %g4, %o3, %o3
200c6cc: 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;
200c6d0: 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;
200c6d4: 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;
200c6d8: 10 80 00 0e b 200c710 <_Heap_Free+0x13c>
200c6dc: 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 */
200c6e0: 22 80 00 18 be,a 200c740 <_Heap_Free+0x16c>
200c6e4: c6 04 20 08 ld [ %l0 + 8 ], %g3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c6e8: c6 00 a0 08 ld [ %g2 + 8 ], %g3
200c6ec: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
200c6f0: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = prev;
200c6f4: 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;
200c6f8: 96 02 c0 04 add %o3, %g4, %o3
next->prev = new_block;
200c6fc: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c700: 84 12 e0 01 or %o3, 1, %g2
prev->next = new_block;
200c704: d0 20 60 08 st %o0, [ %g1 + 8 ]
200c708: c4 22 20 04 st %g2, [ %o0 + 4 ]
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c70c: d6 22 00 0b st %o3, [ %o0 + %o3 ]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c710: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
++stats->frees;
200c714: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
stats->free_size += block_size;
200c718: c6 04 20 30 ld [ %l0 + 0x30 ], %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c71c: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
200c720: 82 00 60 01 inc %g1
stats->free_size += block_size;
200c724: 88 00 c0 04 add %g3, %g4, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c728: c4 24 20 40 st %g2, [ %l0 + 0x40 ]
++stats->frees;
200c72c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200c730: c8 24 20 30 st %g4, [ %l0 + 0x30 ]
return( true );
200c734: b0 10 20 01 mov 1, %i0
}
200c738: 81 c7 e0 08 ret
200c73c: 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;
200c740: 82 11 20 01 or %g4, 1, %g1
200c744: c2 22 20 04 st %g1, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c748: da 00 a0 04 ld [ %g2 + 4 ], %o5
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c74c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c750: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c754: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c758: 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;
200c75c: 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;
200c760: 86 0b 7f fe and %o5, -2, %g3
200c764: 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 ) {
200c768: 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;
200c76c: 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;
200c770: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c774: 80 a0 40 02 cmp %g1, %g2
200c778: 08 bf ff e6 bleu 200c710 <_Heap_Free+0x13c>
200c77c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c780: 10 bf ff e4 b 200c710 <_Heap_Free+0x13c>
200c784: 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;
200c788: 82 12 a0 01 or %o2, 1, %g1
200c78c: c2 23 60 04 st %g1, [ %o5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c790: c2 00 a0 04 ld [ %g2 + 4 ], %g1
next_block->prev_size = size;
200c794: 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;
200c798: 82 08 7f fe and %g1, -2, %g1
200c79c: 10 bf ff dd b 200c710 <_Heap_Free+0x13c>
200c7a0: c2 20 a0 04 st %g1, [ %g2 + 4 ]
0200d304 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
200d304: 9d e3 bf a0 save %sp, -96, %sp
Heap_Block *the_block = the_heap->first_block;
200d308: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
Heap_Block *const end = the_heap->last_block;
200d30c: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
memset(the_info, 0, sizeof(*the_info));
200d310: c0 26 40 00 clr [ %i1 ]
200d314: c0 26 60 04 clr [ %i1 + 4 ]
200d318: c0 26 60 08 clr [ %i1 + 8 ]
200d31c: c0 26 60 0c clr [ %i1 + 0xc ]
200d320: c0 26 60 10 clr [ %i1 + 0x10 ]
while ( the_block != end ) {
200d324: 80 a0 40 02 cmp %g1, %g2
200d328: 02 80 00 17 be 200d384 <_Heap_Get_information+0x80> <== NEVER TAKEN
200d32c: c0 26 60 14 clr [ %i1 + 0x14 ]
200d330: 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;
200d334: 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);
200d338: 82 00 40 04 add %g1, %g4, %g1
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
200d33c: 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) )
200d340: 80 8b 60 01 btst 1, %o5
200d344: 02 80 00 03 be 200d350 <_Heap_Get_information+0x4c>
200d348: 86 10 00 19 mov %i1, %g3
info = &the_info->Used;
200d34c: 86 06 60 0c add %i1, 0xc, %g3
else
info = &the_info->Free;
info->number++;
200d350: d4 00 c0 00 ld [ %g3 ], %o2
info->total += the_size;
200d354: d6 00 e0 08 ld [ %g3 + 8 ], %o3
if ( info->largest < the_size )
200d358: 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++;
200d35c: 94 02 a0 01 inc %o2
info->total += the_size;
200d360: 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++;
200d364: d4 20 c0 00 st %o2, [ %g3 ]
info->total += the_size;
if ( info->largest < the_size )
200d368: 80 a3 00 04 cmp %o4, %g4
200d36c: 1a 80 00 03 bcc 200d378 <_Heap_Get_information+0x74>
200d370: d6 20 e0 08 st %o3, [ %g3 + 8 ]
info->largest = the_size;
200d374: 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 ) {
200d378: 80 a0 80 01 cmp %g2, %g1
200d37c: 12 bf ff ef bne 200d338 <_Heap_Get_information+0x34>
200d380: 88 0b 7f fe and %o5, -2, %g4
200d384: 81 c7 e0 08 ret
200d388: 81 e8 00 00 restore
02013cd0 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2013cd0: 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);
2013cd4: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2013cd8: 7f ff f8 ea call 2012080 <.urem>
2013cdc: 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
2013ce0: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2013ce4: 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);
2013ce8: 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);
2013cec: 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;
2013cf0: 80 a0 80 01 cmp %g2, %g1
2013cf4: 0a 80 00 15 bcs 2013d48 <_Heap_Size_of_alloc_area+0x78>
2013cf8: b0 10 20 00 clr %i0
2013cfc: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
2013d00: 80 a0 80 03 cmp %g2, %g3
2013d04: 18 80 00 11 bgu 2013d48 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
2013d08: 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;
2013d0c: c8 00 a0 04 ld [ %g2 + 4 ], %g4
2013d10: 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);
2013d14: 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;
2013d18: 80 a0 40 02 cmp %g1, %g2
2013d1c: 18 80 00 0b bgu 2013d48 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
2013d20: 80 a0 c0 02 cmp %g3, %g2
2013d24: 0a 80 00 09 bcs 2013d48 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
2013d28: 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;
2013d2c: 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 )
2013d30: 80 88 60 01 btst 1, %g1
2013d34: 02 80 00 05 be 2013d48 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
2013d38: 84 20 80 19 sub %g2, %i1, %g2
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2013d3c: 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;
2013d40: 84 00 a0 04 add %g2, 4, %g2
2013d44: c4 26 80 00 st %g2, [ %i2 ]
return true;
}
2013d48: 81 c7 e0 08 ret
2013d4c: 81 e8 00 00 restore
020087c8 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20087c8: 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;
20087cc: 23 00 80 21 sethi %hi(0x2008400), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20087d0: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
20087d4: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
uintptr_t const min_block_size = heap->min_block_size;
20087d8: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
Heap_Block *const first_block = heap->first_block;
20087dc: e4 06 20 20 ld [ %i0 + 0x20 ], %l2
Heap_Block *const last_block = heap->last_block;
20087e0: 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;
20087e4: 80 8e a0 ff btst 0xff, %i2
20087e8: 02 80 00 04 be 20087f8 <_Heap_Walk+0x30>
20087ec: a2 14 63 5c or %l1, 0x35c, %l1
20087f0: 23 00 80 21 sethi %hi(0x2008400), %l1
20087f4: a2 14 63 64 or %l1, 0x364, %l1 ! 2008764 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20087f8: 03 00 80 61 sethi %hi(0x2018400), %g1
20087fc: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 201854c <_System_state_Current>
2008800: 80 a0 60 03 cmp %g1, 3
2008804: 12 80 00 33 bne 20088d0 <_Heap_Walk+0x108>
2008808: 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)(
200880c: da 04 20 18 ld [ %l0 + 0x18 ], %o5
2008810: c6 04 20 1c ld [ %l0 + 0x1c ], %g3
2008814: c4 04 20 08 ld [ %l0 + 8 ], %g2
2008818: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200881c: 90 10 00 19 mov %i1, %o0
2008820: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008824: e4 23 a0 60 st %l2, [ %sp + 0x60 ]
2008828: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
200882c: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
2008830: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008834: 92 10 20 00 clr %o1
2008838: 96 10 00 14 mov %l4, %o3
200883c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008840: 98 10 00 13 mov %l3, %o4
2008844: 9f c4 40 00 call %l1
2008848: 94 12 a3 00 or %o2, 0x300, %o2
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
200884c: 80 a5 20 00 cmp %l4, 0
2008850: 02 80 00 2a be 20088f8 <_Heap_Walk+0x130>
2008854: 80 8d 20 07 btst 7, %l4
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008858: 12 80 00 30 bne 2008918 <_Heap_Walk+0x150>
200885c: 90 10 00 13 mov %l3, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008860: 7f ff e4 a1 call 2001ae4 <.urem>
2008864: 92 10 00 14 mov %l4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008868: 80 a2 20 00 cmp %o0, 0
200886c: 12 80 00 34 bne 200893c <_Heap_Walk+0x174>
2008870: 90 04 a0 08 add %l2, 8, %o0
2008874: 7f ff e4 9c call 2001ae4 <.urem>
2008878: 92 10 00 14 mov %l4, %o1
);
return false;
}
if (
200887c: 80 a2 20 00 cmp %o0, 0
2008880: 32 80 00 38 bne,a 2008960 <_Heap_Walk+0x198>
2008884: 90 10 00 19 mov %i1, %o0
block = next_block;
} while ( block != first_block );
return true;
}
2008888: f8 04 a0 04 ld [ %l2 + 4 ], %i4
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
200888c: 80 8f 20 01 btst 1, %i4
2008890: 22 80 00 4d be,a 20089c4 <_Heap_Walk+0x1fc>
2008894: 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;
2008898: c2 05 60 04 ld [ %l5 + 4 ], %g1
200889c: 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);
20088a0: 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;
20088a4: c4 00 60 04 ld [ %g1 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20088a8: 80 88 a0 01 btst 1, %g2
20088ac: 02 80 00 0b be 20088d8 <_Heap_Walk+0x110>
20088b0: 80 a4 80 01 cmp %l2, %g1
);
return false;
}
if (
20088b4: 02 80 00 33 be 2008980 <_Heap_Walk+0x1b8>
20088b8: 90 10 00 19 mov %i1, %o0
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
20088bc: 92 10 20 01 mov 1, %o1
20088c0: 15 00 80 57 sethi %hi(0x2015c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20088c4: b0 10 20 00 clr %i0
}
if (
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
20088c8: 9f c4 40 00 call %l1
20088cc: 94 12 a0 78 or %o2, 0x78, %o2
20088d0: 81 c7 e0 08 ret
20088d4: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
20088d8: 90 10 00 19 mov %i1, %o0
20088dc: 92 10 20 01 mov 1, %o1
20088e0: 15 00 80 57 sethi %hi(0x2015c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20088e4: b0 10 20 00 clr %i0
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
20088e8: 9f c4 40 00 call %l1
20088ec: 94 12 a0 60 or %o2, 0x60, %o2
20088f0: 81 c7 e0 08 ret
20088f4: 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" );
20088f8: 90 10 00 19 mov %i1, %o0
20088fc: 92 10 20 01 mov 1, %o1
2008900: 15 00 80 56 sethi %hi(0x2015800), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008904: 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" );
2008908: 9f c4 40 00 call %l1
200890c: 94 12 a3 98 or %o2, 0x398, %o2
2008910: 81 c7 e0 08 ret
2008914: 81 e8 00 00 restore
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
2008918: 90 10 00 19 mov %i1, %o0
200891c: 92 10 20 01 mov 1, %o1
2008920: 96 10 00 14 mov %l4, %o3
2008924: 15 00 80 56 sethi %hi(0x2015800), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008928: b0 10 20 00 clr %i0
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
200892c: 9f c4 40 00 call %l1
2008930: 94 12 a3 b0 or %o2, 0x3b0, %o2
2008934: 81 c7 e0 08 ret
2008938: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
200893c: 90 10 00 19 mov %i1, %o0
2008940: 92 10 20 01 mov 1, %o1
2008944: 96 10 00 13 mov %l3, %o3
2008948: 15 00 80 56 sethi %hi(0x2015800), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
200894c: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
2008950: 9f c4 40 00 call %l1
2008954: 94 12 a3 d0 or %o2, 0x3d0, %o2
2008958: 81 c7 e0 08 ret
200895c: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008960: 92 10 20 01 mov 1, %o1
2008964: 96 10 00 12 mov %l2, %o3
2008968: 15 00 80 56 sethi %hi(0x2015800), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
200896c: b0 10 20 00 clr %i0
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008970: 9f c4 40 00 call %l1
2008974: 94 12 a3 f8 or %o2, 0x3f8, %o2
2008978: 81 c7 e0 08 ret
200897c: 81 e8 00 00 restore
block = next_block;
} while ( block != first_block );
return true;
}
2008980: ee 04 20 08 ld [ %l0 + 8 ], %l7
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 ) {
2008984: 80 a4 00 17 cmp %l0, %l7
2008988: 02 80 01 18 be 2008de8 <_Heap_Walk+0x620>
200898c: f6 04 20 10 ld [ %l0 + 0x10 ], %i3
block = next_block;
} while ( block != first_block );
return true;
}
2008990: 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;
2008994: 80 a0 40 17 cmp %g1, %l7
2008998: 08 80 00 12 bleu 20089e0 <_Heap_Walk+0x218> <== ALWAYS TAKEN
200899c: ac 10 00 17 mov %l7, %l6
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)(
20089a0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
20089a4: 92 10 20 01 mov 1, %o1
20089a8: 96 10 00 16 mov %l6, %o3
20089ac: 15 00 80 57 sethi %hi(0x2015c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20089b0: 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)(
20089b4: 9f c4 40 00 call %l1
20089b8: 94 12 a0 a8 or %o2, 0xa8, %o2
20089bc: 81 c7 e0 08 ret
20089c0: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
20089c4: 92 10 20 01 mov 1, %o1
20089c8: 15 00 80 57 sethi %hi(0x2015c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20089cc: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
20089d0: 9f c4 40 00 call %l1
20089d4: 94 12 a0 30 or %o2, 0x30, %o2
20089d8: 81 c7 e0 08 ret
20089dc: 81 e8 00 00 restore
20089e0: fa 04 20 24 ld [ %l0 + 0x24 ], %i5
20089e4: 80 a7 40 17 cmp %i5, %l7
20089e8: 0a bf ff ef bcs 20089a4 <_Heap_Walk+0x1dc> <== NEVER TAKEN
20089ec: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20089f0: c2 27 bf fc st %g1, [ %fp + -4 ]
20089f4: 90 05 e0 08 add %l7, 8, %o0
20089f8: 7f ff e4 3b call 2001ae4 <.urem>
20089fc: 92 10 00 1b mov %i3, %o1
);
return false;
}
if (
2008a00: 80 a2 20 00 cmp %o0, 0
2008a04: 12 80 00 2d bne 2008ab8 <_Heap_Walk+0x2f0> <== NEVER TAKEN
2008a08: 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;
2008a0c: c4 05 e0 04 ld [ %l7 + 4 ], %g2
2008a10: 84 08 bf fe and %g2, -2, %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008a14: 84 05 c0 02 add %l7, %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;
2008a18: c4 00 a0 04 ld [ %g2 + 4 ], %g2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008a1c: 80 88 a0 01 btst 1, %g2
2008a20: 12 80 00 2f bne 2008adc <_Heap_Walk+0x314> <== NEVER TAKEN
2008a24: 84 10 00 10 mov %l0, %g2
2008a28: 10 80 00 17 b 2008a84 <_Heap_Walk+0x2bc>
2008a2c: 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 ) {
2008a30: 80 a4 00 16 cmp %l0, %l6
2008a34: 02 80 00 33 be 2008b00 <_Heap_Walk+0x338>
2008a38: 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;
2008a3c: 18 bf ff da bgu 20089a4 <_Heap_Walk+0x1dc>
2008a40: 90 10 00 19 mov %i1, %o0
2008a44: 80 a5 80 1d cmp %l6, %i5
2008a48: 18 bf ff d8 bgu 20089a8 <_Heap_Walk+0x1e0> <== NEVER TAKEN
2008a4c: 92 10 20 01 mov 1, %o1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008a50: 90 05 a0 08 add %l6, 8, %o0
2008a54: 7f ff e4 24 call 2001ae4 <.urem>
2008a58: 92 10 00 1b mov %i3, %o1
);
return false;
}
if (
2008a5c: 80 a2 20 00 cmp %o0, 0
2008a60: 12 80 00 16 bne 2008ab8 <_Heap_Walk+0x2f0>
2008a64: 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;
2008a68: c2 05 a0 04 ld [ %l6 + 4 ], %g1
2008a6c: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
2008a70: 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;
2008a74: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008a78: 80 88 60 01 btst 1, %g1
2008a7c: 12 80 00 18 bne 2008adc <_Heap_Walk+0x314>
2008a80: ae 10 00 16 mov %l6, %l7
);
return false;
}
if ( free_block->prev != prev_block ) {
2008a84: d8 05 e0 0c ld [ %l7 + 0xc ], %o4
2008a88: 80 a3 00 02 cmp %o4, %g2
2008a8c: 22 bf ff e9 be,a 2008a30 <_Heap_Walk+0x268>
2008a90: ec 05 e0 08 ld [ %l7 + 8 ], %l6
(*printer)(
2008a94: 90 10 00 19 mov %i1, %o0
2008a98: 92 10 20 01 mov 1, %o1
2008a9c: 96 10 00 17 mov %l7, %o3
2008aa0: 15 00 80 57 sethi %hi(0x2015c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008aa4: b0 10 20 00 clr %i0
return false;
}
if ( free_block->prev != prev_block ) {
(*printer)(
2008aa8: 9f c4 40 00 call %l1
2008aac: 94 12 a1 18 or %o2, 0x118, %o2
2008ab0: 81 c7 e0 08 ret
2008ab4: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008ab8: 90 10 00 19 mov %i1, %o0
2008abc: 92 10 20 01 mov 1, %o1
2008ac0: 96 10 00 16 mov %l6, %o3
2008ac4: 15 00 80 57 sethi %hi(0x2015c00), %o2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008ac8: b0 10 20 00 clr %i0
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008acc: 9f c4 40 00 call %l1
2008ad0: 94 12 a0 c8 or %o2, 0xc8, %o2
2008ad4: 81 c7 e0 08 ret
2008ad8: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
2008adc: 90 10 00 19 mov %i1, %o0
2008ae0: 92 10 20 01 mov 1, %o1
2008ae4: 96 10 00 16 mov %l6, %o3
2008ae8: 15 00 80 57 sethi %hi(0x2015c00), %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
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
2008af0: 9f c4 40 00 call %l1
2008af4: 94 12 a0 f8 or %o2, 0xf8, %o2
2008af8: 81 c7 e0 08 ret
2008afc: 81 e8 00 00 restore
2008b00: 82 10 00 1a mov %i2, %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008b04: 35 00 80 57 sethi %hi(0x2015c00), %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)(
2008b08: 31 00 80 57 sethi %hi(0x2015c00), %i0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008b0c: ae 10 00 12 mov %l2, %l7
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008b10: b4 16 a2 d8 or %i2, 0x2d8, %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)(
2008b14: b0 16 22 c0 or %i0, 0x2c0, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008b18: 37 00 80 57 sethi %hi(0x2015c00), %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;
2008b1c: 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);
2008b20: 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;
2008b24: 80 a0 40 16 cmp %g1, %l6
2008b28: 28 80 00 0c bleu,a 2008b58 <_Heap_Walk+0x390> <== ALWAYS TAKEN
2008b2c: 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)(
2008b30: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008b34: 92 10 20 01 mov 1, %o1
2008b38: 96 10 00 17 mov %l7, %o3
2008b3c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008b40: 98 10 00 16 mov %l6, %o4
2008b44: 94 12 a1 50 or %o2, 0x150, %o2
2008b48: 9f c4 40 00 call %l1
2008b4c: b0 10 20 00 clr %i0
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
2008b50: 81 c7 e0 08 ret
2008b54: 81 e8 00 00 restore
2008b58: 80 a0 40 16 cmp %g1, %l6
2008b5c: 0a bf ff f6 bcs 2008b34 <_Heap_Walk+0x36c>
2008b60: 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;
2008b64: 82 1d c0 15 xor %l7, %l5, %g1
2008b68: 80 a0 00 01 cmp %g0, %g1
2008b6c: 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;
2008b70: 90 10 00 1d mov %i5, %o0
2008b74: c2 27 bf fc st %g1, [ %fp + -4 ]
2008b78: 7f ff e3 db call 2001ae4 <.urem>
2008b7c: 92 10 00 14 mov %l4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008b80: 80 a2 20 00 cmp %o0, 0
2008b84: 02 80 00 05 be 2008b98 <_Heap_Walk+0x3d0>
2008b88: c2 07 bf fc ld [ %fp + -4 ], %g1
2008b8c: 80 88 60 ff btst 0xff, %g1
2008b90: 12 80 00 79 bne 2008d74 <_Heap_Walk+0x5ac>
2008b94: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008b98: 80 a4 c0 1d cmp %l3, %i5
2008b9c: 08 80 00 05 bleu 2008bb0 <_Heap_Walk+0x3e8>
2008ba0: 80 a5 c0 16 cmp %l7, %l6
2008ba4: 80 88 60 ff btst 0xff, %g1
2008ba8: 12 80 00 7c bne 2008d98 <_Heap_Walk+0x5d0> <== ALWAYS TAKEN
2008bac: 80 a5 c0 16 cmp %l7, %l6
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008bb0: 2a 80 00 06 bcs,a 2008bc8 <_Heap_Walk+0x400>
2008bb4: c2 05 a0 04 ld [ %l6 + 4 ], %g1
2008bb8: 80 88 60 ff btst 0xff, %g1
2008bbc: 12 80 00 82 bne 2008dc4 <_Heap_Walk+0x5fc>
2008bc0: 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;
2008bc4: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008bc8: 80 88 60 01 btst 1, %g1
2008bcc: 02 80 00 19 be 2008c30 <_Heap_Walk+0x468>
2008bd0: b8 0f 20 01 and %i4, 1, %i4
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
2008bd4: 80 a7 20 00 cmp %i4, 0
2008bd8: 22 80 00 0e be,a 2008c10 <_Heap_Walk+0x448>
2008bdc: da 05 c0 00 ld [ %l7 ], %o5
(*printer)(
2008be0: 90 10 00 19 mov %i1, %o0
2008be4: 92 10 20 00 clr %o1
2008be8: 94 10 00 18 mov %i0, %o2
2008bec: 96 10 00 17 mov %l7, %o3
2008bf0: 9f c4 40 00 call %l1
2008bf4: 98 10 00 1d mov %i5, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008bf8: 80 a4 80 16 cmp %l2, %l6
2008bfc: 02 80 00 43 be 2008d08 <_Heap_Walk+0x540>
2008c00: ae 10 00 16 mov %l6, %l7
2008c04: f8 05 a0 04 ld [ %l6 + 4 ], %i4
2008c08: 10 bf ff c5 b 2008b1c <_Heap_Walk+0x354>
2008c0c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008c10: 96 10 00 17 mov %l7, %o3
2008c14: 90 10 00 19 mov %i1, %o0
2008c18: 92 10 20 00 clr %o1
2008c1c: 94 10 00 1a mov %i2, %o2
2008c20: 9f c4 40 00 call %l1
2008c24: 98 10 00 1d mov %i5, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008c28: 10 bf ff f5 b 2008bfc <_Heap_Walk+0x434>
2008c2c: 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 ?
2008c30: 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)(
2008c34: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008c38: 05 00 80 56 sethi %hi(0x2015800), %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008c3c: 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)(
2008c40: 80 a0 40 0d cmp %g1, %o5
2008c44: 02 80 00 05 be 2008c58 <_Heap_Walk+0x490>
2008c48: 86 10 a2 c0 or %g2, 0x2c0, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008c4c: 80 a4 00 0d cmp %l0, %o5
2008c50: 02 80 00 3e be 2008d48 <_Heap_Walk+0x580>
2008c54: 86 16 e2 88 or %i3, 0x288, %g3
block->next,
block->next == last_free_block ?
2008c58: 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)(
2008c5c: 19 00 80 56 sethi %hi(0x2015800), %o4
2008c60: 80 a1 00 01 cmp %g4, %g1
2008c64: 02 80 00 05 be 2008c78 <_Heap_Walk+0x4b0>
2008c68: 84 13 22 e0 or %o4, 0x2e0, %g2
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008c6c: 80 a4 00 01 cmp %l0, %g1
2008c70: 02 80 00 33 be 2008d3c <_Heap_Walk+0x574>
2008c74: 84 16 e2 88 or %i3, 0x288, %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)(
2008c78: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008c7c: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2008c80: c4 23 a0 64 st %g2, [ %sp + 0x64 ]
2008c84: 90 10 00 19 mov %i1, %o0
2008c88: 92 10 20 00 clr %o1
2008c8c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008c90: 96 10 00 17 mov %l7, %o3
2008c94: 94 12 a2 18 or %o2, 0x218, %o2
2008c98: 9f c4 40 00 call %l1
2008c9c: 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 ) {
2008ca0: da 05 80 00 ld [ %l6 ], %o5
2008ca4: 80 a7 40 0d cmp %i5, %o5
2008ca8: 12 80 00 1a bne 2008d10 <_Heap_Walk+0x548>
2008cac: 80 a7 20 00 cmp %i4, 0
);
return false;
}
if ( !prev_used ) {
2008cb0: 02 80 00 29 be 2008d54 <_Heap_Walk+0x58c>
2008cb4: 90 10 00 19 mov %i1, %o0
block = next_block;
} while ( block != first_block );
return true;
}
2008cb8: 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 ) {
2008cbc: 80 a4 00 01 cmp %l0, %g1
2008cc0: 02 80 00 0b be 2008cec <_Heap_Walk+0x524> <== NEVER TAKEN
2008cc4: 92 10 20 01 mov 1, %o1
if ( free_block == block ) {
2008cc8: 80 a5 c0 01 cmp %l7, %g1
2008ccc: 02 bf ff cc be 2008bfc <_Heap_Walk+0x434>
2008cd0: 80 a4 80 16 cmp %l2, %l6
return true;
}
free_block = free_block->next;
2008cd4: 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 ) {
2008cd8: 80 a4 00 01 cmp %l0, %g1
2008cdc: 12 bf ff fc bne 2008ccc <_Heap_Walk+0x504>
2008ce0: 80 a5 c0 01 cmp %l7, %g1
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008ce4: 90 10 00 19 mov %i1, %o0
2008ce8: 92 10 20 01 mov 1, %o1
2008cec: 96 10 00 17 mov %l7, %o3
2008cf0: 15 00 80 57 sethi %hi(0x2015c00), %o2
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008cf4: b0 10 20 00 clr %i0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008cf8: 9f c4 40 00 call %l1
2008cfc: 94 12 a3 00 or %o2, 0x300, %o2
2008d00: 81 c7 e0 08 ret
2008d04: 81 e8 00 00 restore
block = next_block;
} while ( block != first_block );
return true;
}
2008d08: 81 c7 e0 08 ret
2008d0c: 91 e8 20 01 restore %g0, 1, %o0
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
2008d10: ec 23 a0 5c st %l6, [ %sp + 0x5c ]
2008d14: 90 10 00 19 mov %i1, %o0
2008d18: 92 10 20 01 mov 1, %o1
2008d1c: 96 10 00 17 mov %l7, %o3
2008d20: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008d24: 98 10 00 1d mov %i5, %o4
2008d28: 94 12 a2 50 or %o2, 0x250, %o2
2008d2c: 9f c4 40 00 call %l1
2008d30: b0 10 20 00 clr %i0
2008d34: 81 c7 e0 08 ret
2008d38: 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)" : "")
2008d3c: 09 00 80 56 sethi %hi(0x2015800), %g4
2008d40: 10 bf ff ce b 2008c78 <_Heap_Walk+0x4b0>
2008d44: 84 11 22 f0 or %g4, 0x2f0, %g2 ! 2015af0 <_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)" : ""),
2008d48: 19 00 80 56 sethi %hi(0x2015800), %o4
2008d4c: 10 bf ff c3 b 2008c58 <_Heap_Walk+0x490>
2008d50: 86 13 22 d0 or %o4, 0x2d0, %g3 ! 2015ad0 <_Status_Object_name_errors_to_status+0x48>
return false;
}
if ( !prev_used ) {
(*printer)(
2008d54: 92 10 20 01 mov 1, %o1
2008d58: 96 10 00 17 mov %l7, %o3
2008d5c: 15 00 80 57 sethi %hi(0x2015c00), %o2
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
2008d60: b0 10 20 00 clr %i0
return false;
}
if ( !prev_used ) {
(*printer)(
2008d64: 9f c4 40 00 call %l1
2008d68: 94 12 a2 90 or %o2, 0x290, %o2
2008d6c: 81 c7 e0 08 ret
2008d70: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
2008d74: 92 10 20 01 mov 1, %o1
2008d78: 96 10 00 17 mov %l7, %o3
2008d7c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008d80: 98 10 00 1d mov %i5, %o4
2008d84: 94 12 a1 80 or %o2, 0x180, %o2
2008d88: 9f c4 40 00 call %l1
2008d8c: b0 10 20 00 clr %i0
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
2008d90: 81 c7 e0 08 ret
2008d94: 81 e8 00 00 restore
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
2008d98: 90 10 00 19 mov %i1, %o0
2008d9c: 92 10 20 01 mov 1, %o1
2008da0: 96 10 00 17 mov %l7, %o3
2008da4: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008da8: 98 10 00 1d mov %i5, %o4
2008dac: 94 12 a1 b0 or %o2, 0x1b0, %o2
2008db0: 9a 10 00 13 mov %l3, %o5
2008db4: 9f c4 40 00 call %l1
2008db8: b0 10 20 00 clr %i0
block,
block_size,
min_block_size
);
return false;
2008dbc: 81 c7 e0 08 ret
2008dc0: 81 e8 00 00 restore
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
2008dc4: 92 10 20 01 mov 1, %o1
2008dc8: 96 10 00 17 mov %l7, %o3
2008dcc: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008dd0: 98 10 00 16 mov %l6, %o4
2008dd4: 94 12 a1 e0 or %o2, 0x1e0, %o2
2008dd8: 9f c4 40 00 call %l1
2008ddc: b0 10 20 00 clr %i0
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
2008de0: 81 c7 e0 08 ret
2008de4: 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 ) {
2008de8: 10 bf ff 47 b 2008b04 <_Heap_Walk+0x33c>
2008dec: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
02006c7c <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
2006c7c: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
2006c80: 23 00 80 57 sethi %hi(0x2015c00), %l1
2006c84: c2 04 62 94 ld [ %l1 + 0x294 ], %g1 ! 2015e94 <_IO_Number_of_drivers>
2006c88: 80 a0 60 00 cmp %g1, 0
2006c8c: 02 80 00 0c be 2006cbc <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN
2006c90: a0 10 20 00 clr %l0
2006c94: a2 14 62 94 or %l1, 0x294, %l1
(void) rtems_io_initialize( major, 0, NULL );
2006c98: 90 10 00 10 mov %l0, %o0
2006c9c: 92 10 20 00 clr %o1
2006ca0: 40 00 15 25 call 200c134 <rtems_io_initialize>
2006ca4: 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 ++ )
2006ca8: c2 04 40 00 ld [ %l1 ], %g1
2006cac: a0 04 20 01 inc %l0
2006cb0: 80 a0 40 10 cmp %g1, %l0
2006cb4: 18 bf ff fa bgu 2006c9c <_IO_Initialize_all_drivers+0x20>
2006cb8: 90 10 00 10 mov %l0, %o0
2006cbc: 81 c7 e0 08 ret
2006cc0: 81 e8 00 00 restore
02006bb0 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
2006bb0: 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;
2006bb4: 03 00 80 54 sethi %hi(0x2015000), %g1
2006bb8: 82 10 60 08 or %g1, 8, %g1 ! 2015008 <Configuration>
drivers_in_table = Configuration.number_of_device_drivers;
2006bbc: e2 00 60 30 ld [ %g1 + 0x30 ], %l1
number_of_drivers = Configuration.maximum_drivers;
2006bc0: 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 )
2006bc4: 80 a4 40 14 cmp %l1, %l4
2006bc8: 0a 80 00 08 bcs 2006be8 <_IO_Manager_initialization+0x38>
2006bcc: 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;
2006bd0: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006bd4: e0 20 62 98 st %l0, [ %g1 + 0x298 ] ! 2015e98 <_IO_Driver_address_table>
_IO_Number_of_drivers = number_of_drivers;
2006bd8: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006bdc: e2 20 62 94 st %l1, [ %g1 + 0x294 ] ! 2015e94 <_IO_Number_of_drivers>
return;
2006be0: 81 c7 e0 08 ret
2006be4: 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 )
2006be8: 83 2d 20 03 sll %l4, 3, %g1
2006bec: a7 2d 20 05 sll %l4, 5, %l3
2006bf0: 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(
2006bf4: 40 00 0d 41 call 200a0f8 <_Workspace_Allocate_or_fatal_error>
2006bf8: 90 10 00 13 mov %l3, %o0
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
2006bfc: 03 00 80 57 sethi %hi(0x2015c00), %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 *)
2006c00: 25 00 80 57 sethi %hi(0x2015c00), %l2
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
2006c04: e8 20 62 94 st %l4, [ %g1 + 0x294 ]
/*
* 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 *)
2006c08: d0 24 a2 98 st %o0, [ %l2 + 0x298 ]
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
2006c0c: 92 10 20 00 clr %o1
2006c10: 40 00 20 b7 call 200eeec <memset>
2006c14: 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++ )
2006c18: 80 a4 60 00 cmp %l1, 0
2006c1c: 02 bf ff f1 be 2006be0 <_IO_Manager_initialization+0x30> <== NEVER TAKEN
2006c20: da 04 a2 98 ld [ %l2 + 0x298 ], %o5
2006c24: 82 10 20 00 clr %g1
2006c28: 88 10 20 00 clr %g4
_IO_Driver_address_table[index] = driver_table[index];
2006c2c: c4 04 00 01 ld [ %l0 + %g1 ], %g2
2006c30: 86 04 00 01 add %l0, %g1, %g3
2006c34: c4 23 40 01 st %g2, [ %o5 + %g1 ]
2006c38: d8 00 e0 04 ld [ %g3 + 4 ], %o4
2006c3c: 84 03 40 01 add %o5, %g1, %g2
2006c40: d8 20 a0 04 st %o4, [ %g2 + 4 ]
2006c44: 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++ )
2006c48: 88 01 20 01 inc %g4
_IO_Driver_address_table[index] = driver_table[index];
2006c4c: d8 20 a0 08 st %o4, [ %g2 + 8 ]
2006c50: 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++ )
2006c54: 82 00 60 18 add %g1, 0x18, %g1
_IO_Driver_address_table[index] = driver_table[index];
2006c58: d8 20 a0 0c st %o4, [ %g2 + 0xc ]
2006c5c: 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++ )
2006c60: 80 a4 40 04 cmp %l1, %g4
_IO_Driver_address_table[index] = driver_table[index];
2006c64: d8 20 a0 10 st %o4, [ %g2 + 0x10 ]
2006c68: 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++ )
2006c6c: 18 bf ff f0 bgu 2006c2c <_IO_Manager_initialization+0x7c>
2006c70: c6 20 a0 14 st %g3, [ %g2 + 0x14 ]
2006c74: 81 c7 e0 08 ret
2006c78: 81 e8 00 00 restore
020079a8 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20079a8: 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 )
20079ac: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20079b0: 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 )
20079b4: 80 a0 60 00 cmp %g1, 0
20079b8: 02 80 00 19 be 2007a1c <_Objects_Allocate+0x74> <== NEVER TAKEN
20079bc: 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 );
20079c0: a2 04 20 20 add %l0, 0x20, %l1
20079c4: 7f ff fd 5c call 2006f34 <_Chain_Get>
20079c8: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
20079cc: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
20079d0: 80 a0 60 00 cmp %g1, 0
20079d4: 02 80 00 12 be 2007a1c <_Objects_Allocate+0x74>
20079d8: 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 ) {
20079dc: 80 a2 20 00 cmp %o0, 0
20079e0: 02 80 00 11 be 2007a24 <_Objects_Allocate+0x7c>
20079e4: 01 00 00 00 nop
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
20079e8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
20079ec: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
20079f0: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
20079f4: 40 00 28 f7 call 2011dd0 <.udiv>
20079f8: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
20079fc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2007a00: 91 2a 20 02 sll %o0, 2, %o0
2007a04: c6 00 40 08 ld [ %g1 + %o0 ], %g3
information->inactive--;
2007a08: 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 ]--;
2007a0c: 86 00 ff ff add %g3, -1, %g3
2007a10: c6 20 40 08 st %g3, [ %g1 + %o0 ]
information->inactive--;
2007a14: 82 00 bf ff add %g2, -1, %g1
2007a18: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
2007a1c: 81 c7 e0 08 ret
2007a20: 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 );
2007a24: 40 00 00 11 call 2007a68 <_Objects_Extend_information>
2007a28: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007a2c: 7f ff fd 42 call 2006f34 <_Chain_Get>
2007a30: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2007a34: b0 92 20 00 orcc %o0, 0, %i0
2007a38: 32 bf ff ed bne,a 20079ec <_Objects_Allocate+0x44>
2007a3c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
);
}
#endif
return the_object;
}
2007a40: 81 c7 e0 08 ret
2007a44: 81 e8 00 00 restore
02007a68 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
2007a68: 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 )
2007a6c: e8 06 20 34 ld [ %i0 + 0x34 ], %l4
2007a70: 80 a5 20 00 cmp %l4, 0
2007a74: 02 80 00 a6 be 2007d0c <_Objects_Extend_information+0x2a4>
2007a78: e4 16 20 0a lduh [ %i0 + 0xa ], %l2
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
2007a7c: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
2007a80: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3
2007a84: ab 2d 60 10 sll %l5, 0x10, %l5
2007a88: 92 10 00 13 mov %l3, %o1
2007a8c: 40 00 28 d1 call 2011dd0 <.udiv>
2007a90: 91 35 60 10 srl %l5, 0x10, %o0
2007a94: bb 2a 20 10 sll %o0, 0x10, %i5
2007a98: bb 37 60 10 srl %i5, 0x10, %i5
for ( ; block < block_count; block++ ) {
2007a9c: 80 a7 60 00 cmp %i5, 0
2007aa0: 02 80 00 a3 be 2007d2c <_Objects_Extend_information+0x2c4><== NEVER TAKEN
2007aa4: 90 10 00 13 mov %l3, %o0
if ( information->object_blocks[ block ] == NULL ) {
2007aa8: c2 05 00 00 ld [ %l4 ], %g1
2007aac: 80 a0 60 00 cmp %g1, 0
2007ab0: 02 80 00 a3 be 2007d3c <_Objects_Extend_information+0x2d4><== NEVER TAKEN
2007ab4: 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;
2007ab8: 10 80 00 06 b 2007ad0 <_Objects_Extend_information+0x68>
2007abc: 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 ) {
2007ac0: c2 05 00 01 ld [ %l4 + %g1 ], %g1
2007ac4: 80 a0 60 00 cmp %g1, 0
2007ac8: 22 80 00 08 be,a 2007ae8 <_Objects_Extend_information+0x80>
2007acc: 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++ ) {
2007ad0: a0 04 20 01 inc %l0
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
2007ad4: 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++ ) {
2007ad8: 80 a7 40 10 cmp %i5, %l0
2007adc: 18 bf ff f9 bgu 2007ac0 <_Objects_Extend_information+0x58>
2007ae0: 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;
2007ae4: a8 10 20 01 mov 1, %l4
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007ae8: 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 ) {
2007aec: 03 00 00 3f sethi %hi(0xfc00), %g1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007af0: 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 ) {
2007af4: 82 10 63 ff or %g1, 0x3ff, %g1
2007af8: 80 a5 40 01 cmp %l5, %g1
2007afc: 18 80 00 95 bgu 2007d50 <_Objects_Extend_information+0x2e8>
2007b00: 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;
2007b04: 40 00 28 79 call 2011ce8 <.umul>
2007b08: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
2007b0c: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
2007b10: 80 a0 60 00 cmp %g1, 0
2007b14: 02 80 00 6a be 2007cbc <_Objects_Extend_information+0x254>
2007b18: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
2007b1c: 40 00 09 67 call 200a0b8 <_Workspace_Allocate>
2007b20: 01 00 00 00 nop
if ( !new_object_block )
2007b24: a6 92 20 00 orcc %o0, 0, %l3
2007b28: 02 80 00 8a be 2007d50 <_Objects_Extend_information+0x2e8>
2007b2c: 01 00 00 00 nop
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
2007b30: 80 8d 20 ff btst 0xff, %l4
2007b34: 22 80 00 3f be,a 2007c30 <_Objects_Extend_information+0x1c8>
2007b38: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
2007b3c: 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 *)) +
2007b40: 91 2d 20 01 sll %l4, 1, %o0
2007b44: 90 02 00 14 add %o0, %l4, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
2007b48: 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 *)) +
2007b4c: 90 02 00 12 add %o0, %l2, %o0
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
2007b50: 40 00 09 5a call 200a0b8 <_Workspace_Allocate>
2007b54: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
2007b58: ac 92 20 00 orcc %o0, 0, %l6
2007b5c: 02 80 00 7b be 2007d48 <_Objects_Extend_information+0x2e0>
2007b60: 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 ) {
2007b64: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2007b68: 80 a4 80 01 cmp %l2, %g1
2007b6c: ae 05 80 14 add %l6, %l4, %l7
2007b70: 0a 80 00 57 bcs 2007ccc <_Objects_Extend_information+0x264>
2007b74: 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++ ) {
2007b78: 80 a4 a0 00 cmp %l2, 0
2007b7c: 02 80 00 07 be 2007b98 <_Objects_Extend_information+0x130><== NEVER TAKEN
2007b80: 82 10 20 00 clr %g1
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
2007b84: 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++ ) {
2007b88: 82 00 60 01 inc %g1
2007b8c: 80 a4 80 01 cmp %l2, %g1
2007b90: 18 bf ff fd bgu 2007b84 <_Objects_Extend_information+0x11c><== NEVER TAKEN
2007b94: c0 20 80 14 clr [ %g2 + %l4 ]
2007b98: 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 );
2007b9c: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
2007ba0: c0 25 80 1d clr [ %l6 + %i5 ]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007ba4: 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 ;
2007ba8: 80 a4 40 03 cmp %l1, %g3
2007bac: 1a 80 00 0a bcc 2007bd4 <_Objects_Extend_information+0x16c><== NEVER TAKEN
2007bb0: c0 25 c0 1d clr [ %l7 + %i5 ]
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
2007bb4: 83 2c 60 02 sll %l1, 2, %g1
2007bb8: 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 ;
2007bbc: 82 05 00 01 add %l4, %g1, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
2007bc0: 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++ ) {
2007bc4: 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 ;
2007bc8: 80 a0 80 03 cmp %g2, %g3
2007bcc: 0a bf ff fd bcs 2007bc0 <_Objects_Extend_information+0x158>
2007bd0: 82 00 60 04 add %g1, 4, %g1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
2007bd4: 7f ff e8 ea call 2001f7c <sparc_disable_interrupts>
2007bd8: 01 00 00 00 nop
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007bdc: 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(
2007be0: c4 16 20 04 lduh [ %i0 + 4 ], %g2
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
2007be4: 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;
2007be8: ea 36 20 10 sth %l5, [ %i0 + 0x10 ]
2007bec: 87 28 e0 18 sll %g3, 0x18, %g3
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007bf0: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
2007bf4: ec 26 20 34 st %l6, [ %i0 + 0x34 ]
information->inactive_per_block = inactive_per_block;
2007bf8: ee 26 20 30 st %l7, [ %i0 + 0x30 ]
information->local_table = local_table;
2007bfc: e8 26 20 1c st %l4, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2007c00: 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) |
2007c04: 03 00 00 40 sethi %hi(0x10000), %g1
2007c08: ab 35 60 10 srl %l5, 0x10, %l5
2007c0c: 82 10 c0 01 or %g3, %g1, %g1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007c10: 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) |
2007c14: 82 10 40 15 or %g1, %l5, %g1
2007c18: c2 26 20 0c st %g1, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
2007c1c: 7f ff e8 dc call 2001f8c <sparc_enable_interrupts>
2007c20: 01 00 00 00 nop
_Workspace_Free( old_tables );
2007c24: 40 00 09 2e call 200a0dc <_Workspace_Free>
2007c28: 90 10 00 12 mov %l2, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007c2c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007c30: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
2007c34: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
2007c38: 92 10 00 13 mov %l3, %o1
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007c3c: a1 2c 20 02 sll %l0, 2, %l0
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007c40: 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;
2007c44: e6 20 40 10 st %l3, [ %g1 + %l0 ]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007c48: 90 10 00 12 mov %l2, %o0
2007c4c: 40 00 11 51 call 200c190 <_Chain_Initialize>
2007c50: 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 ) {
2007c54: 10 80 00 0d b 2007c88 <_Objects_Extend_information+0x220>
2007c58: a6 06 20 20 add %i0, 0x20, %l3
the_object->id = _Objects_Build_id(
2007c5c: c6 16 20 04 lduh [ %i0 + 4 ], %g3
2007c60: 85 28 a0 18 sll %g2, 0x18, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007c64: 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) |
2007c68: 84 10 80 14 or %g2, %l4, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007c6c: 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) |
2007c70: 84 10 80 11 or %g2, %l1, %g2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007c74: 90 10 00 13 mov %l3, %o0
2007c78: 92 10 00 01 mov %g1, %o1
index++;
2007c7c: a2 04 60 01 inc %l1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007c80: 7f ff fc 97 call 2006edc <_Chain_Append>
2007c84: 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 ) {
2007c88: 7f ff fc ab call 2006f34 <_Chain_Get>
2007c8c: 90 10 00 12 mov %l2, %o0
2007c90: 82 92 20 00 orcc %o0, 0, %g1
2007c94: 32 bf ff f2 bne,a 2007c5c <_Objects_Extend_information+0x1f4>
2007c98: c4 06 00 00 ld [ %i0 ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007c9c: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
2007ca0: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
2007ca4: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007ca8: c8 20 c0 10 st %g4, [ %g3 + %l0 ]
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
2007cac: 82 00 80 04 add %g2, %g4, %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
2007cb0: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
2007cb4: 81 c7 e0 08 ret
2007cb8: 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 );
2007cbc: 40 00 09 0f call 200a0f8 <_Workspace_Allocate_or_fatal_error>
2007cc0: 01 00 00 00 nop
2007cc4: 10 bf ff 9b b 2007b30 <_Objects_Extend_information+0xc8>
2007cc8: 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,
2007ccc: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
2007cd0: 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,
2007cd4: 40 00 1c 4d call 200ee08 <memcpy>
2007cd8: 94 10 00 1d mov %i5, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
2007cdc: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
2007ce0: 94 10 00 1d mov %i5, %o2
2007ce4: 40 00 1c 49 call 200ee08 <memcpy>
2007ce8: 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 *) );
2007cec: 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,
2007cf0: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
2007cf4: 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,
2007cf8: 90 10 00 14 mov %l4, %o0
2007cfc: 40 00 1c 43 call 200ee08 <memcpy>
2007d00: 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 );
2007d04: 10 bf ff a7 b 2007ba0 <_Objects_Extend_information+0x138>
2007d08: 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 )
2007d0c: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
2007d10: 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 );
2007d14: 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;
2007d18: a8 10 20 01 mov 1, %l4
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007d1c: a0 10 20 00 clr %l0
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
2007d20: ba 10 20 00 clr %i5
2007d24: 10 bf ff 71 b 2007ae8 <_Objects_Extend_information+0x80>
2007d28: 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 );
2007d2c: 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;
2007d30: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
2007d34: 10 bf ff 6d b 2007ae8 <_Objects_Extend_information+0x80> <== NOT EXECUTED
2007d38: 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;
2007d3c: 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;
2007d40: 10 bf ff 6a b 2007ae8 <_Objects_Extend_information+0x80> <== NOT EXECUTED
2007d44: 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 );
2007d48: 40 00 08 e5 call 200a0dc <_Workspace_Free>
2007d4c: 90 10 00 13 mov %l3, %o0
return;
2007d50: 81 c7 e0 08 ret
2007d54: 81 e8 00 00 restore
02007e04 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007e04: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007e08: b3 2e 60 10 sll %i1, 0x10, %i1
2007e0c: b3 36 60 10 srl %i1, 0x10, %i1
2007e10: 80 a6 60 00 cmp %i1, 0
2007e14: 12 80 00 04 bne 2007e24 <_Objects_Get_information+0x20>
2007e18: a0 10 20 00 clr %l0
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
2007e1c: 81 c7 e0 08 ret
2007e20: 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 );
2007e24: 40 00 12 60 call 200c7a4 <_Objects_API_maximum_class>
2007e28: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007e2c: 80 a2 20 00 cmp %o0, 0
2007e30: 02 bf ff fb be 2007e1c <_Objects_Get_information+0x18>
2007e34: 80 a2 00 19 cmp %o0, %i1
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007e38: 0a bf ff f9 bcs 2007e1c <_Objects_Get_information+0x18>
2007e3c: 03 00 80 56 sethi %hi(0x2015800), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007e40: b1 2e 20 02 sll %i0, 2, %i0
2007e44: 82 10 63 38 or %g1, 0x338, %g1
2007e48: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007e4c: 80 a0 60 00 cmp %g1, 0
2007e50: 02 bf ff f3 be 2007e1c <_Objects_Get_information+0x18> <== NEVER TAKEN
2007e54: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007e58: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
2007e5c: 80 a4 20 00 cmp %l0, 0
2007e60: 02 bf ff ef be 2007e1c <_Objects_Get_information+0x18> <== NEVER TAKEN
2007e64: 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 )
2007e68: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
2007e6c: 80 a0 00 01 cmp %g0, %g1
2007e70: 82 60 20 00 subx %g0, 0, %g1
2007e74: 10 bf ff ea b 2007e1c <_Objects_Get_information+0x18>
2007e78: a0 0c 00 01 and %l0, %g1, %l0
02009bf4 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
2009bf4: 9d e3 bf 90 save %sp, -112, %sp
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
2009bf8: 80 a6 60 00 cmp %i1, 0
2009bfc: 12 80 00 05 bne 2009c10 <_Objects_Get_name_as_string+0x1c>
2009c00: 80 a6 a0 00 cmp %i2, 0
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
2009c04: b4 10 20 00 clr %i2
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
2009c08: 81 c7 e0 08 ret
2009c0c: 91 e8 00 1a restore %g0, %i2, %o0
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
2009c10: 02 bf ff fe be 2009c08 <_Objects_Get_name_as_string+0x14>
2009c14: 80 a6 20 00 cmp %i0, 0
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
2009c18: 12 80 00 04 bne 2009c28 <_Objects_Get_name_as_string+0x34>
2009c1c: 03 00 80 7d sethi %hi(0x201f400), %g1
2009c20: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 201f478 <_Per_CPU_Information+0xc>
2009c24: f0 00 60 08 ld [ %g1 + 8 ], %i0
information = _Objects_Get_information_id( tmpId );
2009c28: 7f ff ff b1 call 2009aec <_Objects_Get_information_id>
2009c2c: 90 10 00 18 mov %i0, %o0
if ( !information )
2009c30: 80 a2 20 00 cmp %o0, 0
2009c34: 22 bf ff f5 be,a 2009c08 <_Objects_Get_name_as_string+0x14>
2009c38: b4 10 20 00 clr %i2
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
2009c3c: 92 10 00 18 mov %i0, %o1
2009c40: 40 00 00 2c call 2009cf0 <_Objects_Get>
2009c44: 94 07 bf fc add %fp, -4, %o2
switch ( location ) {
2009c48: c2 07 bf fc ld [ %fp + -4 ], %g1
2009c4c: 80 a0 60 00 cmp %g1, 0
2009c50: 32 bf ff ee bne,a 2009c08 <_Objects_Get_name_as_string+0x14>
2009c54: b4 10 20 00 clr %i2
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
2009c58: c2 02 20 0c ld [ %o0 + 0xc ], %g1
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
2009c5c: c0 2f bf f4 clrb [ %fp + -12 ]
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
2009c60: 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;
2009c64: 87 30 60 18 srl %g1, 0x18, %g3
lname[ 1 ] = (u32_name >> 16) & 0xff;
2009c68: 89 30 60 10 srl %g1, 0x10, %g4
lname[ 2 ] = (u32_name >> 8) & 0xff;
2009c6c: c4 2f bf f2 stb %g2, [ %fp + -14 ]
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
2009c70: c6 2f bf f0 stb %g3, [ %fp + -16 ]
lname[ 1 ] = (u32_name >> 16) & 0xff;
2009c74: c8 2f bf f1 stb %g4, [ %fp + -15 ]
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
2009c78: c2 2f bf f3 stb %g1, [ %fp + -13 ]
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009c7c: b2 86 7f ff addcc %i1, -1, %i1
2009c80: 02 80 00 19 be 2009ce4 <_Objects_Get_name_as_string+0xf0> <== NEVER TAKEN
2009c84: 84 10 00 1a mov %i2, %g2
2009c88: 80 a0 e0 00 cmp %g3, 0
2009c8c: 02 80 00 16 be 2009ce4 <_Objects_Get_name_as_string+0xf0>
2009c90: 19 00 80 79 sethi %hi(0x201e400), %o4
2009c94: 82 10 20 00 clr %g1
2009c98: 10 80 00 06 b 2009cb0 <_Objects_Get_name_as_string+0xbc>
2009c9c: 98 13 20 dc or %o4, 0xdc, %o4
2009ca0: da 49 00 01 ldsb [ %g4 + %g1 ], %o5
2009ca4: 80 a3 60 00 cmp %o5, 0
2009ca8: 02 80 00 0f be 2009ce4 <_Objects_Get_name_as_string+0xf0>
2009cac: c6 09 00 01 ldub [ %g4 + %g1 ], %g3
*d = (isprint((unsigned char)*s)) ? *s : '*';
2009cb0: da 03 00 00 ld [ %o4 ], %o5
2009cb4: 88 08 e0 ff and %g3, 0xff, %g4
2009cb8: 88 03 40 04 add %o5, %g4, %g4
2009cbc: da 49 20 01 ldsb [ %g4 + 1 ], %o5
2009cc0: 80 8b 60 97 btst 0x97, %o5
2009cc4: 12 80 00 03 bne 2009cd0 <_Objects_Get_name_as_string+0xdc>
2009cc8: 88 07 bf f0 add %fp, -16, %g4
2009ccc: 86 10 20 2a mov 0x2a, %g3
2009cd0: c6 28 80 00 stb %g3, [ %g2 ]
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2009cd4: 82 00 60 01 inc %g1
2009cd8: 80 a0 40 19 cmp %g1, %i1
2009cdc: 0a bf ff f1 bcs 2009ca0 <_Objects_Get_name_as_string+0xac>
2009ce0: 84 00 a0 01 inc %g2
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
_Thread_Enable_dispatch();
2009ce4: 40 00 03 84 call 200aaf4 <_Thread_Enable_dispatch>
2009ce8: c0 28 80 00 clrb [ %g2 ]
return name;
2009cec: 30 bf ff c7 b,a 2009c08 <_Objects_Get_name_as_string+0x14>
02019268 <_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;
2019268: c4 02 20 08 ld [ %o0 + 8 ], %g2
if ( information->maximum >= index ) {
201926c: 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;
2019270: 84 22 40 02 sub %o1, %g2, %g2
2019274: 84 00 a0 01 inc %g2
if ( information->maximum >= index ) {
2019278: 80 a0 80 01 cmp %g2, %g1
201927c: 18 80 00 09 bgu 20192a0 <_Objects_Get_no_protection+0x38>
2019280: 85 28 a0 02 sll %g2, 2, %g2
if ( (the_object = information->local_table[ index ]) != NULL ) {
2019284: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
2019288: d0 00 40 02 ld [ %g1 + %g2 ], %o0
201928c: 80 a2 20 00 cmp %o0, 0
2019290: 02 80 00 05 be 20192a4 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
2019294: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
2019298: 81 c3 e0 08 retl
201929c: 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;
20192a0: 82 10 20 01 mov 1, %g1
return NULL;
20192a4: 90 10 20 00 clr %o0
}
20192a8: 81 c3 e0 08 retl
20192ac: c2 22 80 00 st %g1, [ %o2 ]
020096a8 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
20096a8: 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;
20096ac: 80 a6 20 00 cmp %i0, 0
20096b0: 12 80 00 06 bne 20096c8 <_Objects_Id_to_name+0x20>
20096b4: 83 36 20 18 srl %i0, 0x18, %g1
20096b8: 03 00 80 78 sethi %hi(0x201e000), %g1
20096bc: c2 00 61 58 ld [ %g1 + 0x158 ], %g1 ! 201e158 <_Per_CPU_Information+0xc>
20096c0: f0 00 60 08 ld [ %g1 + 8 ], %i0
20096c4: 83 36 20 18 srl %i0, 0x18, %g1
20096c8: 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 )
20096cc: 84 00 7f ff add %g1, -1, %g2
20096d0: 80 a0 a0 02 cmp %g2, 2
20096d4: 18 80 00 17 bgu 2009730 <_Objects_Id_to_name+0x88>
20096d8: 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 ] )
20096dc: 83 28 60 02 sll %g1, 2, %g1
20096e0: 05 00 80 77 sethi %hi(0x201dc00), %g2
20096e4: 84 10 a2 88 or %g2, 0x288, %g2 ! 201de88 <_Objects_Information_table>
20096e8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20096ec: 80 a0 60 00 cmp %g1, 0
20096f0: 02 80 00 10 be 2009730 <_Objects_Id_to_name+0x88>
20096f4: 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 ];
20096f8: 85 28 a0 02 sll %g2, 2, %g2
20096fc: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2009700: 80 a2 20 00 cmp %o0, 0
2009704: 02 80 00 0b be 2009730 <_Objects_Id_to_name+0x88> <== NEVER TAKEN
2009708: 92 10 00 18 mov %i0, %o1
#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 );
200970c: 7f ff ff ca call 2009634 <_Objects_Get>
2009710: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2009714: 80 a2 20 00 cmp %o0, 0
2009718: 02 80 00 06 be 2009730 <_Objects_Id_to_name+0x88>
200971c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
2009720: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2009724: 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;
_Thread_Enable_dispatch();
2009728: 40 00 03 94 call 200a578 <_Thread_Enable_dispatch>
200972c: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
2009730: 81 c7 e0 08 ret
2009734: 91 e8 00 10 restore %g0, %l0, %o0
02008104 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
2008104: 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 );
2008108: e0 16 20 0a lduh [ %i0 + 0xa ], %l0
block_count = (information->maximum - index_base) /
200810c: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1
2008110: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
2008114: 92 10 00 11 mov %l1, %o1
2008118: 40 00 27 2e call 2011dd0 <.udiv>
200811c: 90 22 00 10 sub %o0, %l0, %o0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
2008120: 80 a2 20 00 cmp %o0, 0
2008124: 02 80 00 34 be 20081f4 <_Objects_Shrink_information+0xf0> <== NEVER TAKEN
2008128: 01 00 00 00 nop
if ( information->inactive_per_block[ block ] ==
200812c: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
2008130: c2 01 00 00 ld [ %g4 ], %g1
2008134: 80 a4 40 01 cmp %l1, %g1
2008138: 02 80 00 0f be 2008174 <_Objects_Shrink_information+0x70> <== NEVER TAKEN
200813c: 82 10 20 00 clr %g1
2008140: 10 80 00 07 b 200815c <_Objects_Shrink_information+0x58>
2008144: a4 10 20 04 mov 4, %l2
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
2008148: 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 ] ==
200814c: 80 a4 40 02 cmp %l1, %g2
2008150: 02 80 00 0a be 2008178 <_Objects_Shrink_information+0x74>
2008154: a0 04 00 11 add %l0, %l1, %l0
2008158: 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++ ) {
200815c: 82 00 60 01 inc %g1
2008160: 80 a2 00 01 cmp %o0, %g1
2008164: 38 bf ff f9 bgu,a 2008148 <_Objects_Shrink_information+0x44>
2008168: c4 01 00 12 ld [ %g4 + %l2 ], %g2
200816c: 81 c7 e0 08 ret
2008170: 81 e8 00 00 restore
if ( information->inactive_per_block[ block ] ==
2008174: 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 *) _Chain_First( &information->Inactive );
2008178: 10 80 00 06 b 2008190 <_Objects_Shrink_information+0x8c>
200817c: 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 );
2008180: 80 a4 60 00 cmp %l1, 0
2008184: 22 80 00 12 be,a 20081cc <_Objects_Shrink_information+0xc8>
2008188: 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;
200818c: 90 10 00 11 mov %l1, %o0
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
do {
index = _Objects_Get_index( the_object->id );
2008190: 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) &&
2008194: 80 a0 40 10 cmp %g1, %l0
2008198: 0a bf ff fa bcs 2008180 <_Objects_Shrink_information+0x7c>
200819c: e2 02 00 00 ld [ %o0 ], %l1
(index < (index_base + information->allocation_size))) {
20081a0: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2
20081a4: 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) &&
20081a8: 80 a0 40 02 cmp %g1, %g2
20081ac: 1a bf ff f6 bcc 2008184 <_Objects_Shrink_information+0x80>
20081b0: 80 a4 60 00 cmp %l1, 0
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
20081b4: 7f ff fb 56 call 2006f0c <_Chain_Extract>
20081b8: 01 00 00 00 nop
}
}
while ( the_object );
20081bc: 80 a4 60 00 cmp %l1, 0
20081c0: 12 bf ff f4 bne 2008190 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN
20081c4: 90 10 00 11 mov %l1, %o0
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
20081c8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED
20081cc: 40 00 07 c4 call 200a0dc <_Workspace_Free>
20081d0: d0 00 40 12 ld [ %g1 + %l2 ], %o0
information->object_blocks[ block ] = NULL;
20081d4: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
information->inactive_per_block[ block ] = 0;
20081d8: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
information->inactive -= information->allocation_size;
20081dc: 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;
20081e0: c0 20 40 12 clr [ %g1 + %l2 ]
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
20081e4: 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;
20081e8: c0 20 c0 12 clr [ %g3 + %l2 ]
information->inactive -= information->allocation_size;
20081ec: 82 20 80 01 sub %g2, %g1, %g1
20081f0: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
return;
20081f4: 81 c7 e0 08 ret
20081f8: 81 e8 00 00 restore
020068a8 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
20068a8: 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;
20068ac: 03 00 80 53 sethi %hi(0x2014c00), %g1
20068b0: 82 10 63 d0 or %g1, 0x3d0, %g1 ! 2014fd0 <Configuration_RTEMS_API>
20068b4: 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 )
20068b8: 80 a4 20 00 cmp %l0, 0
20068bc: 02 80 00 19 be 2006920 <_RTEMS_tasks_Initialize_user_tasks_body+0x78>
20068c0: 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++ ) {
20068c4: 80 a4 a0 00 cmp %l2, 0
20068c8: 02 80 00 16 be 2006920 <_RTEMS_tasks_Initialize_user_tasks_body+0x78><== NEVER TAKEN
20068cc: a2 10 20 00 clr %l1
20068d0: a6 07 bf fc add %fp, -4, %l3
return_value = rtems_task_create(
20068d4: d4 04 20 04 ld [ %l0 + 4 ], %o2
20068d8: d0 04 00 00 ld [ %l0 ], %o0
20068dc: d2 04 20 08 ld [ %l0 + 8 ], %o1
20068e0: d6 04 20 14 ld [ %l0 + 0x14 ], %o3
20068e4: d8 04 20 0c ld [ %l0 + 0xc ], %o4
20068e8: 7f ff ff 6d call 200669c <rtems_task_create>
20068ec: 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 ) )
20068f0: 94 92 20 00 orcc %o0, 0, %o2
20068f4: 12 80 00 0d bne 2006928 <_RTEMS_tasks_Initialize_user_tasks_body+0x80>
20068f8: d0 07 bf fc ld [ %fp + -4 ], %o0
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
20068fc: d4 04 20 18 ld [ %l0 + 0x18 ], %o2
2006900: 40 00 00 0e call 2006938 <rtems_task_start>
2006904: 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 ) )
2006908: 94 92 20 00 orcc %o0, 0, %o2
200690c: 12 80 00 07 bne 2006928 <_RTEMS_tasks_Initialize_user_tasks_body+0x80>
2006910: a2 04 60 01 inc %l1
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006914: 80 a4 80 11 cmp %l2, %l1
2006918: 18 bf ff ef bgu 20068d4 <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN
200691c: a0 04 20 1c add %l0, 0x1c, %l0
2006920: 81 c7 e0 08 ret
2006924: 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 );
2006928: 90 10 20 01 mov 1, %o0
200692c: 40 00 03 f2 call 20078f4 <_Internal_error_Occurred>
2006930: 92 10 20 01 mov 1, %o1
0200bef0 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200bef0: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200bef4: e0 06 21 58 ld [ %i0 + 0x158 ], %l0
if ( !api )
200bef8: 80 a4 20 00 cmp %l0, 0
200befc: 02 80 00 1f be 200bf78 <_RTEMS_tasks_Post_switch_extension+0x88><== NEVER TAKEN
200bf00: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200bf04: 7f ff d8 1e call 2001f7c <sparc_disable_interrupts>
200bf08: 01 00 00 00 nop
signal_set = asr->signals_posted;
200bf0c: e2 04 20 14 ld [ %l0 + 0x14 ], %l1
asr->signals_posted = 0;
200bf10: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
200bf14: 7f ff d8 1e call 2001f8c <sparc_enable_interrupts>
200bf18: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200bf1c: 80 a4 60 00 cmp %l1, 0
200bf20: 32 80 00 04 bne,a 200bf30 <_RTEMS_tasks_Post_switch_extension+0x40>
200bf24: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200bf28: 81 c7 e0 08 ret
200bf2c: 81 e8 00 00 restore
return;
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200bf30: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200bf34: 82 00 60 01 inc %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200bf38: a4 07 bf fc add %fp, -4, %l2
200bf3c: 27 00 00 3f sethi %hi(0xfc00), %l3
200bf40: 94 10 00 12 mov %l2, %o2
200bf44: 92 14 e3 ff or %l3, 0x3ff, %o1
200bf48: 40 00 07 db call 200deb4 <rtems_task_mode>
200bf4c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
(*asr->handler)( signal_set );
200bf50: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200bf54: 9f c0 40 00 call %g1
200bf58: 90 10 00 11 mov %l1, %o0
asr->nest_level -= 1;
200bf5c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200bf60: d0 07 bf fc ld [ %fp + -4 ], %o0
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200bf64: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200bf68: 92 14 e3 ff or %l3, 0x3ff, %o1
200bf6c: 94 10 00 12 mov %l2, %o2
200bf70: 40 00 07 d1 call 200deb4 <rtems_task_mode>
200bf74: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
200bf78: 81 c7 e0 08 ret
200bf7c: 81 e8 00 00 restore
0200be60 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
200be60: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
200be64: 80 a0 60 00 cmp %g1, 0
200be68: 22 80 00 0b be,a 200be94 <_RTEMS_tasks_Switch_extension+0x34>
200be6c: c2 02 61 64 ld [ %o1 + 0x164 ], %g1
tvp->tval = *tvp->ptr;
200be70: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->gval;
200be74: c6 00 60 08 ld [ %g1 + 8 ], %g3
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
200be78: c8 00 80 00 ld [ %g2 ], %g4
200be7c: c8 20 60 0c st %g4, [ %g1 + 0xc ]
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
200be80: c2 00 40 00 ld [ %g1 ], %g1
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
200be84: 80 a0 60 00 cmp %g1, 0
200be88: 12 bf ff fa bne 200be70 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN
200be8c: 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;
200be90: c2 02 61 64 ld [ %o1 + 0x164 ], %g1
while (tvp) {
200be94: 80 a0 60 00 cmp %g1, 0
200be98: 02 80 00 0a be 200bec0 <_RTEMS_tasks_Switch_extension+0x60>
200be9c: 01 00 00 00 nop
tvp->gval = *tvp->ptr;
200bea0: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->tval;
200bea4: 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;
200bea8: c8 00 80 00 ld [ %g2 ], %g4
200beac: c8 20 60 08 st %g4, [ %g1 + 8 ]
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
200beb0: c2 00 40 00 ld [ %g1 ], %g1
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
200beb4: 80 a0 60 00 cmp %g1, 0
200beb8: 12 bf ff fa bne 200bea0 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN
200bebc: c6 20 80 00 st %g3, [ %g2 ]
200bec0: 81 c3 e0 08 retl
02007bc0 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007bc0: 9d e3 bf 98 save %sp, -104, %sp
2007bc4: 11 00 80 79 sethi %hi(0x201e400), %o0
2007bc8: 92 10 00 18 mov %i0, %o1
2007bcc: 90 12 20 84 or %o0, 0x84, %o0
2007bd0: 40 00 08 39 call 2009cb4 <_Objects_Get>
2007bd4: 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 ) {
2007bd8: c2 07 bf fc ld [ %fp + -4 ], %g1
2007bdc: 80 a0 60 00 cmp %g1, 0
2007be0: 12 80 00 16 bne 2007c38 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN
2007be4: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2007be8: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007bec: 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);
2007bf0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007bf4: 80 88 80 01 btst %g2, %g1
2007bf8: 22 80 00 08 be,a 2007c18 <_Rate_monotonic_Timeout+0x58>
2007bfc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007c00: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007c04: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007c08: 80 a0 80 01 cmp %g2, %g1
2007c0c: 02 80 00 19 be 2007c70 <_Rate_monotonic_Timeout+0xb0>
2007c10: 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 ) {
2007c14: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007c18: 80 a0 60 01 cmp %g1, 1
2007c1c: 02 80 00 09 be 2007c40 <_Rate_monotonic_Timeout+0x80>
2007c20: 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;
2007c24: 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;
2007c28: 03 00 80 79 sethi %hi(0x201e400), %g1
2007c2c: c4 00 61 f0 ld [ %g1 + 0x1f0 ], %g2 ! 201e5f0 <_Thread_Dispatch_disable_level>
2007c30: 84 00 bf ff add %g2, -1, %g2
2007c34: c4 20 61 f0 st %g2, [ %g1 + 0x1f0 ]
2007c38: 81 c7 e0 08 ret
2007c3c: 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;
2007c40: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
2007c44: 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;
2007c48: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007c4c: 7f ff fe 4c call 200757c <_Rate_monotonic_Initiate_statistics>
2007c50: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007c54: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007c58: 11 00 80 79 sethi %hi(0x201e400), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007c5c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007c60: 90 12 22 b4 or %o0, 0x2b4, %o0
2007c64: 40 00 10 05 call 200bc78 <_Watchdog_Insert>
2007c68: 92 04 20 10 add %l0, 0x10, %o1
2007c6c: 30 bf ff ef b,a 2007c28 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2007c70: 40 00 0a cb call 200a79c <_Thread_Clear_state>
2007c74: 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 );
2007c78: 10 bf ff f5 b 2007c4c <_Rate_monotonic_Timeout+0x8c>
2007c7c: 90 10 00 10 mov %l0, %o0
020082a0 <_Scheduler_priority_Block>:
#include <rtems/score/thread.h>
void _Scheduler_priority_Block(
Thread_Control *the_thread
)
{
20082a0: 9d e3 bf a0 save %sp, -96, %sp
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
20082a4: c4 06 20 8c ld [ %i0 + 0x8c ], %g2
ready = sched_info->ready_chain;
20082a8: c2 00 80 00 ld [ %g2 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
20082ac: c8 00 40 00 ld [ %g1 ], %g4
20082b0: c6 00 60 08 ld [ %g1 + 8 ], %g3
20082b4: 80 a1 00 03 cmp %g4, %g3
20082b8: 22 80 00 3a be,a 20083a0 <_Scheduler_priority_Block+0x100>
20082bc: c6 00 a0 04 ld [ %g2 + 4 ], %g3
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
20082c0: c4 06 00 00 ld [ %i0 ], %g2
previous = the_node->previous;
20082c4: c2 06 20 04 ld [ %i0 + 4 ], %g1
next->previous = previous;
20082c8: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
20082cc: c4 20 40 00 st %g2, [ %g1 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
20082d0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20082d4: 82 10 61 fc or %g1, 0x1fc, %g1 ! 2015dfc <_Per_CPU_Information>
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
20082d8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
20082dc: 80 a6 00 02 cmp %i0, %g2
20082e0: 02 80 00 09 be 2008304 <_Scheduler_priority_Block+0x64>
20082e4: 05 00 80 57 sethi %hi(0x2015c00), %g2
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
20082e8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20082ec: 80 a6 00 02 cmp %i0, %g2
20082f0: 12 80 00 03 bne 20082fc <_Scheduler_priority_Block+0x5c>
20082f4: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
20082f8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
20082fc: 81 c7 e0 08 ret
2008300: 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 );
2008304: c4 10 a2 20 lduh [ %g2 + 0x220 ], %g2
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2008308: 07 00 80 53 sethi %hi(0x2014c00), %g3
200830c: 85 28 a0 10 sll %g2, 0x10, %g2
2008310: 89 30 a0 10 srl %g2, 0x10, %g4
2008314: 80 a1 20 ff cmp %g4, 0xff
2008318: 18 80 00 37 bgu 20083f4 <_Scheduler_priority_Block+0x154>
200831c: c6 00 e3 30 ld [ %g3 + 0x330 ], %g3
2008320: 1b 00 80 51 sethi %hi(0x2014400), %o5
2008324: 9a 13 62 28 or %o5, 0x228, %o5 ! 2014628 <__log2table>
2008328: c4 0b 40 04 ldub [ %o5 + %g4 ], %g2
200832c: 84 00 a0 08 add %g2, 8, %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2008330: 85 28 a0 10 sll %g2, 0x10, %g2
2008334: 19 00 80 57 sethi %hi(0x2015c00), %o4
2008338: 89 30 a0 0f srl %g2, 0xf, %g4
200833c: 98 13 22 30 or %o4, 0x230, %o4
2008340: c8 13 00 04 lduh [ %o4 + %g4 ], %g4
2008344: 89 29 20 10 sll %g4, 0x10, %g4
2008348: 99 31 20 10 srl %g4, 0x10, %o4
200834c: 80 a3 20 ff cmp %o4, 0xff
2008350: 38 80 00 27 bgu,a 20083ec <_Scheduler_priority_Block+0x14c>
2008354: 89 31 20 18 srl %g4, 0x18, %g4
2008358: c8 0b 40 0c ldub [ %o5 + %o4 ], %g4
200835c: 88 01 20 08 add %g4, 8, %g4
return (_Priority_Bits_index( major ) << 4) +
2008360: 85 30 a0 0c srl %g2, 0xc, %g2
_Priority_Bits_index( minor );
2008364: 89 29 20 10 sll %g4, 0x10, %g4
2008368: 89 31 20 10 srl %g4, 0x10, %g4
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
200836c: 88 01 00 02 add %g4, %g2, %g4
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
2008370: 9b 29 20 02 sll %g4, 2, %o5
2008374: 85 29 20 04 sll %g4, 4, %g2
2008378: 84 20 80 0d sub %g2, %o5, %g2
}
200837c: da 00 c0 02 ld [ %g3 + %g2 ], %o5
2008380: 84 00 c0 02 add %g3, %g2, %g2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2008384: 84 00 a0 04 add %g2, 4, %g2
2008388: 80 a3 40 02 cmp %o5, %g2
200838c: 02 80 00 03 be 2008398 <_Scheduler_priority_Block+0xf8> <== NEVER TAKEN
2008390: 88 10 20 00 clr %g4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
2008394: 88 10 00 0d mov %o5, %g4
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2008398: 10 bf ff d4 b 20082e8 <_Scheduler_priority_Block+0x48>
200839c: c8 20 60 10 st %g4, [ %g1 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
20083a0: c8 10 a0 0e lduh [ %g2 + 0xe ], %g4
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
20083a4: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
20083a8: c2 20 60 08 st %g1, [ %g1 + 8 ]
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
20083ac: 9a 00 60 04 add %g1, 4, %o5
head->next = tail;
20083b0: da 20 40 00 st %o5, [ %g1 ]
20083b4: c2 10 c0 00 lduh [ %g3 ], %g1
20083b8: 82 08 40 04 and %g1, %g4, %g1
20083bc: c2 30 c0 00 sth %g1, [ %g3 ]
if ( *the_priority_map->minor == 0 )
20083c0: 83 28 60 10 sll %g1, 0x10, %g1
20083c4: 80 a0 60 00 cmp %g1, 0
20083c8: 32 bf ff c3 bne,a 20082d4 <_Scheduler_priority_Block+0x34>
20083cc: 03 00 80 57 sethi %hi(0x2015c00), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
20083d0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20083d4: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2
20083d8: c6 10 62 20 lduh [ %g1 + 0x220 ], %g3
20083dc: 84 08 c0 02 and %g3, %g2, %g2
20083e0: c4 30 62 20 sth %g2, [ %g1 + 0x220 ]
20083e4: 10 bf ff bc b 20082d4 <_Scheduler_priority_Block+0x34>
20083e8: 03 00 80 57 sethi %hi(0x2015c00), %g1
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
20083ec: 10 bf ff dd b 2008360 <_Scheduler_priority_Block+0xc0>
20083f0: c8 0b 40 04 ldub [ %o5 + %g4 ], %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 );
20083f4: 1b 00 80 51 sethi %hi(0x2014400), %o5
20083f8: 85 30 a0 18 srl %g2, 0x18, %g2
20083fc: 9a 13 62 28 or %o5, 0x228, %o5
2008400: 10 bf ff cc b 2008330 <_Scheduler_priority_Block+0x90>
2008404: c4 0b 40 02 ldub [ %o5 + %g2 ], %g2
020085c8 <_Scheduler_priority_Schedule>:
#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
20085c8: 9d e3 bf a0 save %sp, -96, %sp
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 );
20085cc: 03 00 80 57 sethi %hi(0x2015c00), %g1
20085d0: c2 10 62 20 lduh [ %g1 + 0x220 ], %g1 ! 2015e20 <_Priority_Major_bit_map>
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
20085d4: 05 00 80 53 sethi %hi(0x2014c00), %g2
20085d8: 83 28 60 10 sll %g1, 0x10, %g1
20085dc: 87 30 60 10 srl %g1, 0x10, %g3
20085e0: 80 a0 e0 ff cmp %g3, 0xff
20085e4: 18 80 00 26 bgu 200867c <_Scheduler_priority_Schedule+0xb4>
20085e8: c4 00 a3 30 ld [ %g2 + 0x330 ], %g2
20085ec: 09 00 80 51 sethi %hi(0x2014400), %g4
20085f0: 88 11 22 28 or %g4, 0x228, %g4 ! 2014628 <__log2table>
20085f4: c2 09 00 03 ldub [ %g4 + %g3 ], %g1
20085f8: 82 00 60 08 add %g1, 8, %g1
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
20085fc: 83 28 60 10 sll %g1, 0x10, %g1
2008600: 1b 00 80 57 sethi %hi(0x2015c00), %o5
2008604: 87 30 60 0f srl %g1, 0xf, %g3
2008608: 9a 13 62 30 or %o5, 0x230, %o5
200860c: c6 13 40 03 lduh [ %o5 + %g3 ], %g3
2008610: 87 28 e0 10 sll %g3, 0x10, %g3
2008614: 9b 30 e0 10 srl %g3, 0x10, %o5
2008618: 80 a3 60 ff cmp %o5, 0xff
200861c: 38 80 00 16 bgu,a 2008674 <_Scheduler_priority_Schedule+0xac>
2008620: 87 30 e0 18 srl %g3, 0x18, %g3
2008624: c6 09 00 0d ldub [ %g4 + %o5 ], %g3
2008628: 86 00 e0 08 add %g3, 8, %g3
return (_Priority_Bits_index( major ) << 4) +
200862c: 83 30 60 0c srl %g1, 0xc, %g1
_Priority_Bits_index( minor );
2008630: 87 28 e0 10 sll %g3, 0x10, %g3
2008634: 87 30 e0 10 srl %g3, 0x10, %g3
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
2008638: 86 00 c0 01 add %g3, %g1, %g3
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
200863c: 89 28 e0 02 sll %g3, 2, %g4
2008640: 83 28 e0 04 sll %g3, 4, %g1
2008644: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
}
2008648: c8 00 80 01 ld [ %g2 + %g1 ], %g4
200864c: 82 00 80 01 add %g2, %g1, %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2008650: 82 00 60 04 add %g1, 4, %g1
2008654: 80 a1 00 01 cmp %g4, %g1
2008658: 02 80 00 03 be 2008664 <_Scheduler_priority_Schedule+0x9c><== NEVER TAKEN
200865c: 86 10 20 00 clr %g3
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
2008660: 86 10 00 04 mov %g4, %g3
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2008664: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008668: c6 20 62 0c st %g3, [ %g1 + 0x20c ] ! 2015e0c <_Per_CPU_Information+0x10>
200866c: 81 c7 e0 08 ret
2008670: 81 e8 00 00 restore
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2008674: 10 bf ff ee b 200862c <_Scheduler_priority_Schedule+0x64>
2008678: c6 09 00 03 ldub [ %g4 + %g3 ], %g3
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 );
200867c: 09 00 80 51 sethi %hi(0x2014400), %g4
2008680: 83 30 60 18 srl %g1, 0x18, %g1
2008684: 88 11 22 28 or %g4, 0x228, %g4
2008688: 10 bf ff dd b 20085fc <_Scheduler_priority_Schedule+0x34>
200868c: c2 09 00 01 ldub [ %g4 + %g1 ], %g1
020087a4 <_Scheduler_priority_Yield>:
* ready chain
* select heir
*/
void _Scheduler_priority_Yield(void)
{
20087a4: 9d e3 bf a0 save %sp, -96, %sp
Scheduler_priority_Per_thread *sched_info;
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
20087a8: 25 00 80 57 sethi %hi(0x2015c00), %l2
20087ac: a4 14 a1 fc or %l2, 0x1fc, %l2 ! 2015dfc <_Per_CPU_Information>
20087b0: e0 04 a0 0c ld [ %l2 + 0xc ], %l0
sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info;
ready = sched_info->ready_chain;
20087b4: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
_ISR_Disable( level );
20087b8: 7f ff e5 f1 call 2001f7c <sparc_disable_interrupts>
20087bc: e2 00 40 00 ld [ %g1 ], %l1
20087c0: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
20087c4: c4 04 40 00 ld [ %l1 ], %g2
20087c8: c2 04 60 08 ld [ %l1 + 8 ], %g1
20087cc: 80 a0 80 01 cmp %g2, %g1
20087d0: 02 80 00 16 be 2008828 <_Scheduler_priority_Yield+0x84>
20087d4: 86 04 60 04 add %l1, 4, %g3
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
20087d8: c2 04 20 04 ld [ %l0 + 4 ], %g1
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
20087dc: c4 04 00 00 ld [ %l0 ], %g2
previous = the_node->previous;
next->previous = previous;
20087e0: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
20087e4: c4 20 40 00 st %g2, [ %g1 ]
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
20087e8: c2 04 60 08 ld [ %l1 + 8 ], %g1
the_node->next = tail;
20087ec: c6 24 00 00 st %g3, [ %l0 ]
tail->previous = the_node;
20087f0: e0 24 60 08 st %l0, [ %l1 + 8 ]
old_last->next = the_node;
20087f4: e0 20 40 00 st %l0, [ %g1 ]
the_node->previous = old_last;
20087f8: c2 24 20 04 st %g1, [ %l0 + 4 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
20087fc: 7f ff e5 e4 call 2001f8c <sparc_enable_interrupts>
2008800: 01 00 00 00 nop
2008804: 7f ff e5 de call 2001f7c <sparc_disable_interrupts>
2008808: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
200880c: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
2008810: 80 a4 00 01 cmp %l0, %g1
2008814: 02 80 00 0b be 2008840 <_Scheduler_priority_Yield+0x9c> <== ALWAYS TAKEN
2008818: 82 10 20 01 mov 1, %g1
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Thread_Dispatch_necessary = true;
200881c: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ] <== NOT EXECUTED
_ISR_Enable( level );
2008820: 7f ff e5 db call 2001f8c <sparc_enable_interrupts>
2008824: 81 e8 00 00 restore
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
2008828: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
200882c: 80 a4 00 01 cmp %l0, %g1
2008830: 02 bf ff fc be 2008820 <_Scheduler_priority_Yield+0x7c> <== ALWAYS TAKEN
2008834: 82 10 20 01 mov 1, %g1
_Thread_Dispatch_necessary = true;
2008838: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ] <== NOT EXECUTED
200883c: 30 bf ff f9 b,a 2008820 <_Scheduler_priority_Yield+0x7c> <== NOT EXECUTED
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
2008840: c2 04 40 00 ld [ %l1 ], %g1
2008844: c2 24 a0 10 st %g1, [ %l2 + 0x10 ]
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Thread_Dispatch_necessary = true;
2008848: 82 10 20 01 mov 1, %g1
200884c: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ]
2008850: 30 bf ff f4 b,a 2008820 <_Scheduler_priority_Yield+0x7c>
02008a5c <_Scheduler_simple_Ready_queue_Enqueue_first>:
{
Chain_Control *ready;
Chain_Node *the_node;
Thread_Control *current;
ready = (Chain_Control *)_Scheduler.information;
2008a5c: 03 00 80 56 sethi %hi(0x2015800), %g1
}
}
/* enqueue */
_Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node );
}
2008a60: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 2015a40 <_Scheduler>
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
2008a64: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
}
}
/* enqueue */
_Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node );
}
2008a68: c2 00 40 00 ld [ %g1 ], %g1
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
2008a6c: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
2008a70: 80 a0 c0 02 cmp %g3, %g2
2008a74: 28 80 00 08 bleu,a 2008a94 <_Scheduler_simple_Ready_queue_Enqueue_first+0x38>
2008a78: c2 00 60 04 ld [ %g1 + 4 ], %g1
* Do NOT need to check for end of chain because there is always
* at least one task on the ready chain -- the IDLE task. It can
* never block, should never attempt to obtain a semaphore or mutex,
* and thus will always be there.
*/
for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) {
2008a7c: c2 00 40 00 ld [ %g1 ], %g1
current = (Thread_Control *) the_node;
/* break when AT HEAD OF (or PAST) our priority */
if ( the_thread->current_priority <= current->current_priority ) {
2008a80: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
2008a84: 80 a0 80 03 cmp %g2, %g3
2008a88: 2a bf ff fe bcs,a 2008a80 <_Scheduler_simple_Ready_queue_Enqueue_first+0x24><== NEVER TAKEN
2008a8c: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
current = (Thread_Control *)current->Object.Node.previous;
2008a90: c2 00 60 04 ld [ %g1 + 4 ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
2008a94: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
2008a98: c2 22 20 04 st %g1, [ %o0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2008a9c: d0 20 40 00 st %o0, [ %g1 ]
the_node->next = before_node;
2008aa0: c4 22 00 00 st %g2, [ %o0 ]
}
}
/* enqueue */
_Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node );
}
2008aa4: 81 c3 e0 08 retl
2008aa8: d0 20 a0 04 st %o0, [ %g2 + 4 ]
02007440 <_TOD_Tickle_ticks>:
*
* Output parameters: NONE
*/
void _TOD_Tickle_ticks( void )
{
2007440: 9d e3 bf 98 save %sp, -104, %sp
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
2007444: 05 00 80 57 sethi %hi(0x2015c00), %g2
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
2007448: 03 00 80 54 sethi %hi(0x2015000), %g1
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
200744c: c6 00 a0 e4 ld [ %g2 + 0xe4 ], %g3
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
2007450: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
2007454: 86 00 e0 01 inc %g3
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
2007458: 9b 28 60 07 sll %g1, 7, %o5
200745c: 89 28 60 02 sll %g1, 2, %g4
2007460: 88 23 40 04 sub %o5, %g4, %g4
2007464: 82 01 00 01 add %g4, %g1, %g1
2007468: 83 28 60 03 sll %g1, 3, %g1
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
200746c: a0 07 bf f8 add %fp, -8, %l0
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
2007470: c6 20 a0 e4 st %g3, [ %g2 + 0xe4 ]
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
2007474: 92 10 00 10 mov %l0, %o1
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
2007478: c2 27 bf fc st %g1, [ %fp + -4 ]
200747c: c0 27 bf f8 clr [ %fp + -8 ]
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
2007480: 11 00 80 57 sethi %hi(0x2015c00), %o0
2007484: 40 00 09 37 call 2009960 <_Timespec_Add_to>
2007488: 90 12 20 4c or %o0, 0x4c, %o0 ! 2015c4c <_TOD_Uptime>
/* we do not care how much the uptime changed */
/* Update the timespec format TOD */
seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick );
200748c: 92 10 00 10 mov %l0, %o1
2007490: 11 00 80 57 sethi %hi(0x2015c00), %o0
2007494: 40 00 09 33 call 2009960 <_Timespec_Add_to>
2007498: 90 12 20 5c or %o0, 0x5c, %o0 ! 2015c5c <_TOD_Now>
while ( seconds ) {
200749c: a0 92 20 00 orcc %o0, 0, %l0
20074a0: 02 80 00 08 be 20074c0 <_TOD_Tickle_ticks+0x80>
20074a4: 23 00 80 57 sethi %hi(0x2015c00), %l1
*/
RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void )
{
_Watchdog_Tickle( &_Watchdog_Seconds_chain );
20074a8: a2 14 60 88 or %l1, 0x88, %l1 ! 2015c88 <_Watchdog_Seconds_chain>
20074ac: 40 00 0a bd call 2009fa0 <_Watchdog_Tickle>
20074b0: 90 10 00 11 mov %l1, %o0
20074b4: a0 84 3f ff addcc %l0, -1, %l0
20074b8: 12 bf ff fd bne 20074ac <_TOD_Tickle_ticks+0x6c> <== NEVER TAKEN
20074bc: 01 00 00 00 nop
20074c0: 81 c7 e0 08 ret
20074c4: 81 e8 00 00 restore
02007594 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007594: 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();
2007598: 03 00 80 78 sethi %hi(0x201e000), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
200759c: 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();
20075a0: d2 00 62 34 ld [ %g1 + 0x234 ], %o1
if ((!the_tod) ||
20075a4: 80 a4 20 00 cmp %l0, 0
20075a8: 02 80 00 2c be 2007658 <_TOD_Validate+0xc4> <== NEVER TAKEN
20075ac: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
20075b0: 11 00 03 d0 sethi %hi(0xf4000), %o0
20075b4: 40 00 49 cb call 2019ce0 <.udiv>
20075b8: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20075bc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20075c0: 80 a2 00 01 cmp %o0, %g1
20075c4: 08 80 00 25 bleu 2007658 <_TOD_Validate+0xc4>
20075c8: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
20075cc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20075d0: 80 a0 60 3b cmp %g1, 0x3b
20075d4: 18 80 00 21 bgu 2007658 <_TOD_Validate+0xc4>
20075d8: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20075dc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20075e0: 80 a0 60 3b cmp %g1, 0x3b
20075e4: 18 80 00 1d bgu 2007658 <_TOD_Validate+0xc4>
20075e8: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20075ec: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20075f0: 80 a0 60 17 cmp %g1, 0x17
20075f4: 18 80 00 19 bgu 2007658 <_TOD_Validate+0xc4>
20075f8: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20075fc: 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) ||
2007600: 80 a0 60 00 cmp %g1, 0
2007604: 02 80 00 15 be 2007658 <_TOD_Validate+0xc4> <== NEVER TAKEN
2007608: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
200760c: 18 80 00 13 bgu 2007658 <_TOD_Validate+0xc4>
2007610: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007614: 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) ||
2007618: 80 a0 a7 c3 cmp %g2, 0x7c3
200761c: 08 80 00 0f bleu 2007658 <_TOD_Validate+0xc4>
2007620: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007624: 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) ||
2007628: 80 a0 e0 00 cmp %g3, 0
200762c: 02 80 00 0b be 2007658 <_TOD_Validate+0xc4> <== NEVER TAKEN
2007630: 80 88 a0 03 btst 3, %g2
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2007634: 32 80 00 0b bne,a 2007660 <_TOD_Validate+0xcc>
2007638: 83 28 60 02 sll %g1, 2, %g1
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
200763c: 82 00 60 0d add %g1, 0xd, %g1
2007640: 05 00 80 73 sethi %hi(0x201cc00), %g2
2007644: 83 28 60 02 sll %g1, 2, %g1
2007648: 84 10 a2 80 or %g2, 0x280, %g2
200764c: 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(
2007650: 80 a0 40 03 cmp %g1, %g3
2007654: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007658: 81 c7 e0 08 ret
200765c: 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 ];
2007660: 05 00 80 73 sethi %hi(0x201cc00), %g2
2007664: 84 10 a2 80 or %g2, 0x280, %g2 ! 201ce80 <_TOD_Days_per_month>
2007668: 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(
200766c: 80 a0 40 03 cmp %g1, %g3
2007670: b0 60 3f ff subx %g0, -1, %i0
2007674: 81 c7 e0 08 ret
2007678: 81 e8 00 00 restore
020088b0 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
20088b0: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
20088b4: 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 );
20088b8: 40 00 03 ad call 200976c <_Thread_Set_transient>
20088bc: 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 )
20088c0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20088c4: 80 a0 40 19 cmp %g1, %i1
20088c8: 02 80 00 05 be 20088dc <_Thread_Change_priority+0x2c>
20088cc: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
20088d0: 90 10 00 18 mov %i0, %o0
20088d4: 40 00 03 8b call 2009700 <_Thread_Set_priority>
20088d8: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
20088dc: 7f ff e5 a8 call 2001f7c <sparc_disable_interrupts>
20088e0: 01 00 00 00 nop
20088e4: 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;
20088e8: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
if ( state != STATES_TRANSIENT ) {
20088ec: 80 a4 a0 04 cmp %l2, 4
20088f0: 02 80 00 18 be 2008950 <_Thread_Change_priority+0xa0>
20088f4: 80 8c 60 04 btst 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
20088f8: 02 80 00 0b be 2008924 <_Thread_Change_priority+0x74> <== ALWAYS TAKEN
20088fc: 82 0c bf fb and %l2, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
2008900: 7f ff e5 a3 call 2001f8c <sparc_enable_interrupts> <== NOT EXECUTED
2008904: 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);
2008908: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED
200890c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0><== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008910: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED
2008914: 32 80 00 0d bne,a 2008948 <_Thread_Change_priority+0x98> <== NOT EXECUTED
2008918: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED
200891c: 81 c7 e0 08 ret
2008920: 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 );
2008924: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
2008928: 7f ff e5 99 call 2001f8c <sparc_enable_interrupts>
200892c: 90 10 00 18 mov %i0, %o0
2008930: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008934: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008938: 80 8c 80 01 btst %l2, %g1
200893c: 02 bf ff f8 be 200891c <_Thread_Change_priority+0x6c>
2008940: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2008944: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2008948: 40 00 03 3e call 2009640 <_Thread_queue_Requeue>
200894c: 93 e8 00 10 restore %g0, %l0, %o1
2008950: 23 00 80 53 sethi %hi(0x2014c00), %l1
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
2008954: 12 80 00 08 bne 2008974 <_Thread_Change_priority+0xc4> <== NEVER TAKEN
2008958: a2 14 63 30 or %l1, 0x330, %l1 ! 2014f30 <_Scheduler>
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
if ( prepend_it )
200895c: 80 8e a0 ff btst 0xff, %i2
2008960: 02 80 00 1a be 20089c8 <_Thread_Change_priority+0x118>
2008964: c0 24 20 10 clr [ %l0 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
2008968: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
200896c: 9f c0 40 00 call %g1
2008970: 90 10 00 10 mov %l0, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
2008974: 7f ff e5 86 call 2001f8c <sparc_enable_interrupts>
2008978: 90 10 00 18 mov %i0, %o0
200897c: 7f ff e5 80 call 2001f7c <sparc_disable_interrupts>
2008980: 01 00 00 00 nop
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
2008984: c2 04 60 08 ld [ %l1 + 8 ], %g1
2008988: 9f c0 40 00 call %g1
200898c: 01 00 00 00 nop
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
2008990: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008994: 82 10 61 fc or %g1, 0x1fc, %g1 ! 2015dfc <_Per_CPU_Information>
2008998: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
200899c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20089a0: 80 a0 80 03 cmp %g2, %g3
20089a4: 02 80 00 07 be 20089c0 <_Thread_Change_priority+0x110>
20089a8: 01 00 00 00 nop
20089ac: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
20089b0: 80 a0 a0 00 cmp %g2, 0
20089b4: 02 80 00 03 be 20089c0 <_Thread_Change_priority+0x110>
20089b8: 84 10 20 01 mov 1, %g2
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
20089bc: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
20089c0: 7f ff e5 73 call 2001f8c <sparc_enable_interrupts>
20089c4: 81 e8 00 00 restore
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
20089c8: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
20089cc: 9f c0 40 00 call %g1
20089d0: 90 10 00 10 mov %l0, %o0
20089d4: 30 bf ff e8 b,a 2008974 <_Thread_Change_priority+0xc4>
02008bec <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008bec: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008bf0: 90 10 00 18 mov %i0, %o0
2008bf4: 40 00 00 7a call 2008ddc <_Thread_Get>
2008bf8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008bfc: c2 07 bf fc ld [ %fp + -4 ], %g1
2008c00: 80 a0 60 00 cmp %g1, 0
2008c04: 12 80 00 08 bne 2008c24 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008c08: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008c0c: 7f ff ff 73 call 20089d8 <_Thread_Clear_state>
2008c10: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
2008c14: 03 00 80 56 sethi %hi(0x2015800), %g1
2008c18: c4 00 63 d0 ld [ %g1 + 0x3d0 ], %g2 ! 2015bd0 <_Thread_Dispatch_disable_level>
2008c1c: 84 00 bf ff add %g2, -1, %g2
2008c20: c4 20 63 d0 st %g2, [ %g1 + 0x3d0 ]
2008c24: 81 c7 e0 08 ret
2008c28: 81 e8 00 00 restore
02008c2c <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008c2c: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008c30: 25 00 80 57 sethi %hi(0x2015c00), %l2
2008c34: a4 14 a1 fc or %l2, 0x1fc, %l2 ! 2015dfc <_Per_CPU_Information>
_ISR_Disable( level );
2008c38: 7f ff e4 d1 call 2001f7c <sparc_disable_interrupts>
2008c3c: e0 04 a0 0c ld [ %l2 + 0xc ], %l0
while ( _Thread_Dispatch_necessary == true ) {
2008c40: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1
2008c44: 80 a0 60 00 cmp %g1, 0
2008c48: 02 80 00 50 be 2008d88 <_Thread_Dispatch+0x15c>
2008c4c: 2f 00 80 56 sethi %hi(0x2015800), %l7
heir = _Thread_Heir;
2008c50: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1
_Thread_Dispatch_disable_level = 1;
2008c54: 82 10 20 01 mov 1, %g1
2008c58: c2 25 e3 d0 st %g1, [ %l7 + 0x3d0 ]
_Thread_Dispatch_necessary = false;
2008c5c: 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 )
2008c60: 80 a4 00 11 cmp %l0, %l1
2008c64: 02 80 00 49 be 2008d88 <_Thread_Dispatch+0x15c>
2008c68: e2 24 a0 0c st %l1, [ %l2 + 0xc ]
2008c6c: 27 00 80 57 sethi %hi(0x2015c00), %l3
2008c70: 39 00 80 57 sethi %hi(0x2015c00), %i4
2008c74: a6 14 e0 80 or %l3, 0x80, %l3
2008c78: aa 07 bf f8 add %fp, -8, %l5
2008c7c: a8 07 bf f0 add %fp, -16, %l4
2008c80: b8 17 20 58 or %i4, 0x58, %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;
2008c84: 35 00 80 56 sethi %hi(0x2015800), %i2
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008c88: 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 );
2008c8c: 2d 00 80 57 sethi %hi(0x2015c00), %l6
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008c90: 10 80 00 38 b 2008d70 <_Thread_Dispatch+0x144>
2008c94: 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 );
2008c98: 7f ff e4 bd call 2001f8c <sparc_enable_interrupts>
2008c9c: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008ca0: 40 00 0d af call 200c35c <_TOD_Get_uptime>
2008ca4: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
2008ca8: 90 10 00 1d mov %i5, %o0
2008cac: 92 10 00 15 mov %l5, %o1
2008cb0: 40 00 03 45 call 20099c4 <_Timespec_Subtract>
2008cb4: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008cb8: 90 04 20 84 add %l0, 0x84, %o0
2008cbc: 40 00 03 29 call 2009960 <_Timespec_Add_to>
2008cc0: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
2008cc4: c4 07 bf f8 ld [ %fp + -8 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008cc8: 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;
2008ccc: c4 24 c0 00 st %g2, [ %l3 ]
2008cd0: c4 07 bf fc ld [ %fp + -4 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008cd4: 80 a0 60 00 cmp %g1, 0
2008cd8: 02 80 00 06 be 2008cf0 <_Thread_Dispatch+0xc4> <== NEVER TAKEN
2008cdc: c4 24 e0 04 st %g2, [ %l3 + 4 ]
executing->libc_reent = *_Thread_libc_reent;
2008ce0: c4 00 40 00 ld [ %g1 ], %g2
2008ce4: c4 24 21 54 st %g2, [ %l0 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
2008ce8: c4 04 61 54 ld [ %l1 + 0x154 ], %g2
2008cec: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008cf0: 90 10 00 10 mov %l0, %o0
2008cf4: 40 00 03 f8 call 2009cd4 <_User_extensions_Thread_switch>
2008cf8: 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 );
2008cfc: 90 04 20 c8 add %l0, 0xc8, %o0
2008d00: 40 00 05 47 call 200a21c <_CPU_Context_switch>
2008d04: 92 04 60 c8 add %l1, 0xc8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
2008d08: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
2008d0c: 80 a0 60 00 cmp %g1, 0
2008d10: 02 80 00 0c be 2008d40 <_Thread_Dispatch+0x114>
2008d14: d0 05 a0 54 ld [ %l6 + 0x54 ], %o0
2008d18: 80 a4 00 08 cmp %l0, %o0
2008d1c: 02 80 00 09 be 2008d40 <_Thread_Dispatch+0x114>
2008d20: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008d24: 02 80 00 04 be 2008d34 <_Thread_Dispatch+0x108>
2008d28: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008d2c: 40 00 05 02 call 200a134 <_CPU_Context_save_fp>
2008d30: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008d34: 40 00 05 1d call 200a1a8 <_CPU_Context_restore_fp>
2008d38: 90 04 21 50 add %l0, 0x150, %o0
_Thread_Allocated_fp = executing;
2008d3c: e0 25 a0 54 st %l0, [ %l6 + 0x54 ]
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
2008d40: 7f ff e4 8f call 2001f7c <sparc_disable_interrupts>
2008d44: 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 ) {
2008d48: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1
2008d4c: 80 a0 60 00 cmp %g1, 0
2008d50: 02 80 00 0e be 2008d88 <_Thread_Dispatch+0x15c>
2008d54: 01 00 00 00 nop
heir = _Thread_Heir;
2008d58: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1
_Thread_Dispatch_disable_level = 1;
2008d5c: f6 25 e3 d0 st %i3, [ %l7 + 0x3d0 ]
_Thread_Dispatch_necessary = false;
2008d60: 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 )
2008d64: 80 a4 40 10 cmp %l1, %l0
2008d68: 02 80 00 08 be 2008d88 <_Thread_Dispatch+0x15c> <== NEVER TAKEN
2008d6c: 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 )
2008d70: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
2008d74: 80 a0 60 01 cmp %g1, 1
2008d78: 12 bf ff c8 bne 2008c98 <_Thread_Dispatch+0x6c>
2008d7c: c2 06 a3 34 ld [ %i2 + 0x334 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008d80: 10 bf ff c6 b 2008c98 <_Thread_Dispatch+0x6c>
2008d84: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
2008d88: c0 25 e3 d0 clr [ %l7 + 0x3d0 ]
_ISR_Enable( level );
2008d8c: 7f ff e4 80 call 2001f8c <sparc_enable_interrupts>
2008d90: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008d94: 7f ff f8 06 call 2006dac <_API_extensions_Run_postswitch>
2008d98: 01 00 00 00 nop
}
2008d9c: 81 c7 e0 08 ret
2008da0: 81 e8 00 00 restore
0200e240 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e240: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e244: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e248: e0 00 62 08 ld [ %g1 + 0x208 ], %l0 ! 2015e08 <_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();
200e24c: 3f 00 80 38 sethi %hi(0x200e000), %i7
200e250: be 17 e2 40 or %i7, 0x240, %i7 ! 200e240 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e254: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
200e258: 7f ff cf 4d call 2001f8c <sparc_enable_interrupts>
200e25c: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e260: 03 00 80 56 sethi %hi(0x2015800), %g1
doneConstructors = 1;
200e264: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e268: e4 08 60 90 ldub [ %g1 + 0x90 ], %l2
doneConstructors = 1;
200e26c: c4 28 60 90 stb %g2, [ %g1 + 0x90 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e270: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
200e274: 80 a0 60 00 cmp %g1, 0
200e278: 02 80 00 0b be 200e2a4 <_Thread_Handler+0x64>
200e27c: 23 00 80 57 sethi %hi(0x2015c00), %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 );
200e280: d0 04 60 54 ld [ %l1 + 0x54 ], %o0 ! 2015c54 <_Thread_Allocated_fp>
200e284: 80 a4 00 08 cmp %l0, %o0
200e288: 02 80 00 07 be 200e2a4 <_Thread_Handler+0x64>
200e28c: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e290: 22 80 00 05 be,a 200e2a4 <_Thread_Handler+0x64>
200e294: e0 24 60 54 st %l0, [ %l1 + 0x54 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e298: 7f ff ef a7 call 200a134 <_CPU_Context_save_fp>
200e29c: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200e2a0: e0 24 60 54 st %l0, [ %l1 + 0x54 ]
/*
* 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 );
200e2a4: 7f ff ee 0c call 2009ad4 <_User_extensions_Thread_begin>
200e2a8: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e2ac: 7f ff ea be call 2008da4 <_Thread_Enable_dispatch>
200e2b0: 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) */ {
200e2b4: 80 a4 a0 00 cmp %l2, 0
200e2b8: 02 80 00 0c be 200e2e8 <_Thread_Handler+0xa8>
200e2bc: 01 00 00 00 nop
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e2c0: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
200e2c4: 80 a0 60 00 cmp %g1, 0
200e2c8: 22 80 00 0f be,a 200e304 <_Thread_Handler+0xc4> <== ALWAYS TAKEN
200e2cc: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
* was placed in return_argument. This assumed that if it returned
* anything (which is not supporting in all APIs), then it would be
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
200e2d0: 7f ff ee 15 call 2009b24 <_User_extensions_Thread_exitted>
200e2d4: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200e2d8: 90 10 20 00 clr %o0
200e2dc: 92 10 20 01 mov 1, %o1
200e2e0: 7f ff e5 85 call 20078f4 <_Internal_error_Occurred>
200e2e4: 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 ();
200e2e8: 40 00 1a fe call 2014ee0 <_init>
200e2ec: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e2f0: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
200e2f4: 80 a0 60 00 cmp %g1, 0
200e2f8: 12 bf ff f6 bne 200e2d0 <_Thread_Handler+0x90> <== NEVER TAKEN
200e2fc: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e300: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200e304: 9f c0 40 00 call %g1
200e308: d0 04 20 9c ld [ %l0 + 0x9c ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
200e30c: 10 bf ff f1 b 200e2d0 <_Thread_Handler+0x90>
200e310: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
02008e88 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008e88: 9d e3 bf a0 save %sp, -96, %sp
2008e8c: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
2008e90: e0 0f a0 5f ldub [ %fp + 0x5f ], %l0
2008e94: e2 00 40 00 ld [ %g1 ], %l1
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
2008e98: c0 26 61 58 clr [ %i1 + 0x158 ]
2008e9c: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008ea0: c0 26 61 54 clr [ %i1 + 0x154 ]
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008ea4: 90 10 00 19 mov %i1, %o0
2008ea8: 40 00 02 41 call 20097ac <_Thread_Stack_Allocate>
2008eac: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008eb0: 80 a2 00 1b cmp %o0, %i3
2008eb4: 0a 80 00 4b bcs 2008fe0 <_Thread_Initialize+0x158>
2008eb8: 80 a2 20 00 cmp %o0, 0
2008ebc: 02 80 00 49 be 2008fe0 <_Thread_Initialize+0x158> <== NEVER TAKEN
2008ec0: a4 10 20 00 clr %l2
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008ec4: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1
the_stack->size = size;
2008ec8: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ]
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008ecc: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008ed0: 80 8f 20 ff btst 0xff, %i4
2008ed4: 12 80 00 45 bne 2008fe8 <_Thread_Initialize+0x160>
2008ed8: 82 10 20 00 clr %g1
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008edc: 27 00 80 57 sethi %hi(0x2015c00), %l3
2008ee0: c4 04 e0 64 ld [ %l3 + 0x64 ], %g2 ! 2015c64 <_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;
2008ee4: c2 26 61 50 st %g1, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008ee8: c2 26 60 bc st %g1, [ %i1 + 0xbc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008eec: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008ef0: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008ef4: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008ef8: 80 a0 a0 00 cmp %g2, 0
2008efc: 12 80 00 4a bne 2009024 <_Thread_Initialize+0x19c>
2008f00: c0 26 60 6c clr [ %i1 + 0x6c ]
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2008f04: c0 26 61 60 clr [ %i1 + 0x160 ]
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
2008f08: b6 10 20 00 clr %i3
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
2008f0c: c4 07 a0 60 ld [ %fp + 0x60 ], %g2
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2008f10: 03 00 80 53 sethi %hi(0x2014c00), %g1
2008f14: c4 26 60 a4 st %g2, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
2008f18: c4 07 a0 64 ld [ %fp + 0x64 ], %g2
2008f1c: c2 00 63 48 ld [ %g1 + 0x348 ], %g1
2008f20: c4 26 60 a8 st %g2, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008f24: c4 07 a0 68 ld [ %fp + 0x68 ], %g2
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008f28: e0 2e 60 a0 stb %l0, [ %i1 + 0xa0 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008f2c: c4 26 60 ac st %g2, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2008f30: 84 10 20 01 mov 1, %g2
the_thread->Wait.queue = NULL;
2008f34: c0 26 60 44 clr [ %i1 + 0x44 ]
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
2008f38: c4 26 60 10 st %g2, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2008f3c: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008f40: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008f44: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008f48: 9f c0 40 00 call %g1
2008f4c: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2008f50: a0 92 20 00 orcc %o0, 0, %l0
2008f54: 22 80 00 13 be,a 2008fa0 <_Thread_Initialize+0x118>
2008f58: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008f5c: 90 10 00 19 mov %i1, %o0
2008f60: 40 00 01 e8 call 2009700 <_Thread_Set_priority>
2008f64: 92 10 00 1d mov %i5, %o1
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008f68: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008f6c: 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 );
2008f70: c0 26 60 84 clr [ %i1 + 0x84 ]
2008f74: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008f78: 83 28 60 02 sll %g1, 2, %g1
2008f7c: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008f80: 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 );
2008f84: 90 10 00 19 mov %i1, %o0
2008f88: 40 00 03 0e call 2009bc0 <_User_extensions_Thread_create>
2008f8c: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008f90: 80 8a 20 ff btst 0xff, %o0
2008f94: 12 80 00 35 bne 2009068 <_Thread_Initialize+0x1e0>
2008f98: 01 00 00 00 nop
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
2008f9c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
2008fa0: 40 00 04 4f call 200a0dc <_Workspace_Free>
2008fa4: b0 10 20 00 clr %i0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
2008fa8: 40 00 04 4d call 200a0dc <_Workspace_Free>
2008fac: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2008fb0: 40 00 04 4b call 200a0dc <_Workspace_Free>
2008fb4: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
2008fb8: 40 00 04 49 call 200a0dc <_Workspace_Free>
2008fbc: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
2008fc0: 40 00 04 47 call 200a0dc <_Workspace_Free>
2008fc4: 90 10 00 12 mov %l2, %o0
#endif
_Workspace_Free( sched );
2008fc8: 40 00 04 45 call 200a0dc <_Workspace_Free>
2008fcc: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
2008fd0: 40 00 02 12 call 2009818 <_Thread_Stack_Free>
2008fd4: 90 10 00 19 mov %i1, %o0
return false;
2008fd8: 81 c7 e0 08 ret
2008fdc: 81 e8 00 00 restore
}
2008fe0: 81 c7 e0 08 ret
2008fe4: 91 e8 20 00 restore %g0, 0, %o0
/*
* 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 );
2008fe8: 40 00 04 34 call 200a0b8 <_Workspace_Allocate>
2008fec: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008ff0: a4 92 20 00 orcc %o0, 0, %l2
2008ff4: 02 80 00 1f be 2009070 <_Thread_Initialize+0x1e8>
2008ff8: 82 10 00 12 mov %l2, %g1
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008ffc: 27 00 80 57 sethi %hi(0x2015c00), %l3
2009000: c4 04 e0 64 ld [ %l3 + 0x64 ], %g2 ! 2015c64 <_Thread_Maximum_extensions>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2009004: 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;
2009008: c2 26 61 50 st %g1, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
200900c: c2 26 60 bc st %g1, [ %i1 + 0xbc ]
the_watchdog->routine = routine;
2009010: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2009014: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2009018: 80 a0 a0 00 cmp %g2, 0
200901c: 02 bf ff ba be 2008f04 <_Thread_Initialize+0x7c>
2009020: c0 26 60 6c clr [ %i1 + 0x6c ]
extensions_area = _Workspace_Allocate(
2009024: 84 00 a0 01 inc %g2
2009028: 40 00 04 24 call 200a0b8 <_Workspace_Allocate>
200902c: 91 28 a0 02 sll %g2, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2009030: b6 92 20 00 orcc %o0, 0, %i3
2009034: 02 80 00 12 be 200907c <_Thread_Initialize+0x1f4>
2009038: c6 04 e0 64 ld [ %l3 + 0x64 ], %g3
goto failed;
}
the_thread->extensions = (void **) extensions_area;
200903c: f6 26 61 60 st %i3, [ %i1 + 0x160 ]
* 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++ )
2009040: 84 10 20 00 clr %g2
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2009044: 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;
2009048: 85 28 a0 02 sll %g2, 2, %g2
200904c: 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++ )
2009050: 82 00 60 01 inc %g1
2009054: 80 a0 c0 01 cmp %g3, %g1
2009058: 1a bf ff fc bcc 2009048 <_Thread_Initialize+0x1c0>
200905c: 84 10 00 01 mov %g1, %g2
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
2009060: 10 bf ff ac b 2008f10 <_Thread_Initialize+0x88>
2009064: c4 07 a0 60 ld [ %fp + 0x60 ], %g2
2009068: 81 c7 e0 08 ret
200906c: 81 e8 00 00 restore
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
2009070: b6 10 20 00 clr %i3
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
2009074: 10 bf ff ca b 2008f9c <_Thread_Initialize+0x114>
2009078: a0 10 20 00 clr %l0
200907c: 10 bf ff c8 b 2008f9c <_Thread_Initialize+0x114>
2009080: a0 10 20 00 clr %l0
02009640 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2009640: 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 )
2009644: 80 a6 20 00 cmp %i0, 0
2009648: 02 80 00 13 be 2009694 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN
200964c: 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 ) {
2009650: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2009654: 80 a4 60 01 cmp %l1, 1
2009658: 02 80 00 04 be 2009668 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN
200965c: 01 00 00 00 nop
2009660: 81 c7 e0 08 ret <== NOT EXECUTED
2009664: 81 e8 00 00 restore <== NOT EXECUTED
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2009668: 7f ff e2 45 call 2001f7c <sparc_disable_interrupts>
200966c: 01 00 00 00 nop
2009670: a0 10 00 08 mov %o0, %l0
2009674: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
2009678: 03 00 00 ef sethi %hi(0x3bc00), %g1
200967c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2009680: 80 88 80 01 btst %g2, %g1
2009684: 12 80 00 06 bne 200969c <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN
2009688: 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 );
200968c: 7f ff e2 40 call 2001f8c <sparc_enable_interrupts>
2009690: 90 10 00 10 mov %l0, %o0
2009694: 81 c7 e0 08 ret
2009698: 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 );
200969c: 92 10 00 19 mov %i1, %o1
20096a0: 94 10 20 01 mov 1, %o2
20096a4: 40 00 0c ac call 200c954 <_Thread_queue_Extract_priority_helper>
20096a8: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
20096ac: 90 10 00 18 mov %i0, %o0
20096b0: 92 10 00 19 mov %i1, %o1
20096b4: 7f ff ff 31 call 2009378 <_Thread_queue_Enqueue_priority>
20096b8: 94 07 bf fc add %fp, -4, %o2
20096bc: 30 bf ff f4 b,a 200968c <_Thread_queue_Requeue+0x4c>
020096c0 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20096c0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20096c4: 90 10 00 18 mov %i0, %o0
20096c8: 7f ff fd c5 call 2008ddc <_Thread_Get>
20096cc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20096d0: c2 07 bf fc ld [ %fp + -4 ], %g1
20096d4: 80 a0 60 00 cmp %g1, 0
20096d8: 12 80 00 08 bne 20096f8 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
20096dc: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20096e0: 40 00 0c d8 call 200ca40 <_Thread_queue_Process_timeout>
20096e4: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20096e8: 03 00 80 56 sethi %hi(0x2015800), %g1
20096ec: c4 00 63 d0 ld [ %g1 + 0x3d0 ], %g2 ! 2015bd0 <_Thread_Dispatch_disable_level>
20096f0: 84 00 bf ff add %g2, -1, %g2
20096f4: c4 20 63 d0 st %g2, [ %g1 + 0x3d0 ]
20096f8: 81 c7 e0 08 ret
20096fc: 81 e8 00 00 restore
02016788 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016788: 9d e3 bf 88 save %sp, -120, %sp
201678c: 2d 00 80 f4 sethi %hi(0x203d000), %l6
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016790: ba 07 bf f4 add %fp, -12, %i5
2016794: a8 07 bf f8 add %fp, -8, %l4
2016798: a4 07 bf e8 add %fp, -24, %l2
201679c: ae 07 bf ec add %fp, -20, %l7
20167a0: 2b 00 80 f3 sethi %hi(0x203cc00), %l5
20167a4: 39 00 80 f3 sethi %hi(0x203cc00), %i4
20167a8: e8 27 bf f4 st %l4, [ %fp + -12 ]
head->previous = NULL;
20167ac: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
20167b0: fa 27 bf fc st %i5, [ %fp + -4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20167b4: ee 27 bf e8 st %l7, [ %fp + -24 ]
head->previous = NULL;
20167b8: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
20167bc: e4 27 bf f0 st %l2, [ %fp + -16 ]
20167c0: ac 15 a0 84 or %l6, 0x84, %l6
20167c4: a2 06 20 30 add %i0, 0x30, %l1
20167c8: aa 15 63 fc or %l5, 0x3fc, %l5
20167cc: a6 06 20 68 add %i0, 0x68, %l3
20167d0: b8 17 23 70 or %i4, 0x370, %i4
20167d4: b2 06 20 08 add %i0, 8, %i1
20167d8: 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;
20167dc: 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;
20167e0: 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;
20167e4: c2 05 80 00 ld [ %l6 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20167e8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20167ec: 94 10 00 12 mov %l2, %o2
20167f0: 90 10 00 11 mov %l1, %o0
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20167f4: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20167f8: 40 00 12 c5 call 201b30c <_Watchdog_Adjust_to_chain>
20167fc: 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;
2016800: 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();
2016804: 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 ) {
2016808: 80 a4 00 0a cmp %l0, %o2
201680c: 18 80 00 2e bgu 20168c4 <_Timer_server_Body+0x13c>
2016810: 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 ) {
2016814: 80 a4 00 0a cmp %l0, %o2
2016818: 0a 80 00 2f bcs 20168d4 <_Timer_server_Body+0x14c>
201681c: 90 10 00 13 mov %l3, %o0
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
2016820: 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 );
2016824: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016828: 40 00 02 fc call 2017418 <_Chain_Get>
201682c: 01 00 00 00 nop
if ( timer == NULL ) {
2016830: 92 92 20 00 orcc %o0, 0, %o1
2016834: 02 80 00 10 be 2016874 <_Timer_server_Body+0xec>
2016838: 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 ) {
201683c: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2016840: 80 a0 60 01 cmp %g1, 1
2016844: 02 80 00 28 be 20168e4 <_Timer_server_Body+0x15c>
2016848: 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 ) {
201684c: 12 bf ff f6 bne 2016824 <_Timer_server_Body+0x9c> <== NEVER TAKEN
2016850: 92 02 60 10 add %o1, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016854: 40 00 12 e1 call 201b3d8 <_Watchdog_Insert>
2016858: 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 );
201685c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016860: 40 00 02 ee call 2017418 <_Chain_Get>
2016864: 01 00 00 00 nop
if ( timer == NULL ) {
2016868: 92 92 20 00 orcc %o0, 0, %o1
201686c: 32 bf ff f5 bne,a 2016840 <_Timer_server_Body+0xb8> <== NEVER TAKEN
2016870: 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 );
2016874: 7f ff e1 db call 200efe0 <sparc_disable_interrupts>
2016878: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
201687c: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016880: 80 a0 40 14 cmp %g1, %l4
2016884: 02 80 00 1c be 20168f4 <_Timer_server_Body+0x16c> <== ALWAYS TAKEN
2016888: 01 00 00 00 nop
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
201688c: 7f ff e1 d9 call 200eff0 <sparc_enable_interrupts> <== NOT EXECUTED
2016890: 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;
2016894: c2 05 80 00 ld [ %l6 ], %g1 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016898: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
201689c: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
20168a0: 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;
20168a4: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20168a8: 40 00 12 99 call 201b30c <_Watchdog_Adjust_to_chain> <== NOT EXECUTED
20168ac: 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;
20168b0: 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();
20168b4: 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 ) {
20168b8: 80 a4 00 0a cmp %l0, %o2 <== NOT EXECUTED
20168bc: 08 bf ff d7 bleu 2016818 <_Timer_server_Body+0x90> <== NOT EXECUTED
20168c0: 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 );
20168c4: 90 10 00 13 mov %l3, %o0
20168c8: 40 00 12 91 call 201b30c <_Watchdog_Adjust_to_chain>
20168cc: 94 10 00 12 mov %l2, %o2
20168d0: 30 bf ff d4 b,a 2016820 <_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 );
20168d4: 92 10 20 01 mov 1, %o1
20168d8: 40 00 12 5d call 201b24c <_Watchdog_Adjust>
20168dc: 94 22 80 10 sub %o2, %l0, %o2
20168e0: 30 bf ff d0 b,a 2016820 <_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 );
20168e4: 90 10 00 11 mov %l1, %o0
20168e8: 40 00 12 bc call 201b3d8 <_Watchdog_Insert>
20168ec: 92 02 60 10 add %o1, 0x10, %o1
20168f0: 30 bf ff cd b,a 2016824 <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
20168f4: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
20168f8: 7f ff e1 be call 200eff0 <sparc_enable_interrupts>
20168fc: 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 ) ) {
2016900: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016904: 80 a0 40 17 cmp %g1, %l7
2016908: 12 80 00 0c bne 2016938 <_Timer_server_Body+0x1b0>
201690c: 01 00 00 00 nop
2016910: 30 80 00 13 b,a 201695c <_Timer_server_Body+0x1d4>
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
new_first->previous = head;
2016914: e4 20 60 04 st %l2, [ %g1 + 4 ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
2016918: 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;
201691c: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016920: 7f ff e1 b4 call 200eff0 <sparc_enable_interrupts>
2016924: 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 );
2016928: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
201692c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016930: 9f c0 40 00 call %g1
2016934: 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 );
2016938: 7f ff e1 aa call 200efe0 <sparc_disable_interrupts>
201693c: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
2016940: 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))
2016944: 80 a4 00 17 cmp %l0, %l7
2016948: 32 bf ff f3 bne,a 2016914 <_Timer_server_Body+0x18c>
201694c: 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 );
2016950: 7f ff e1 a8 call 200eff0 <sparc_enable_interrupts>
2016954: 01 00 00 00 nop
2016958: 30 bf ff a2 b,a 20167e0 <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
201695c: c0 2e 20 7c clrb [ %i0 + 0x7c ]
2016960: c2 07 00 00 ld [ %i4 ], %g1
2016964: 82 00 60 01 inc %g1
2016968: c2 27 00 00 st %g1, [ %i4 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
201696c: d0 06 00 00 ld [ %i0 ], %o0
2016970: 40 00 10 7f call 201ab6c <_Thread_Set_state>
2016974: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016978: 7f ff ff 5a call 20166e0 <_Timer_server_Reset_interval_system_watchdog>
201697c: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016980: 7f ff ff 6d call 2016734 <_Timer_server_Reset_tod_system_watchdog>
2016984: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016988: 40 00 0d f7 call 201a164 <_Thread_Enable_dispatch>
201698c: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016990: 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;
2016994: 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 );
2016998: 40 00 12 fb call 201b584 <_Watchdog_Remove>
201699c: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
20169a0: 40 00 12 f9 call 201b584 <_Watchdog_Remove>
20169a4: 90 10 00 1a mov %i2, %o0
20169a8: 30 bf ff 8e b,a 20167e0 <_Timer_server_Body+0x58>
020169ac <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
20169ac: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
20169b0: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
20169b4: 80 a0 60 00 cmp %g1, 0
20169b8: 02 80 00 05 be 20169cc <_Timer_server_Schedule_operation_method+0x20>
20169bc: 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 );
20169c0: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
20169c4: 40 00 02 7f call 20173c0 <_Chain_Append>
20169c8: 81 e8 00 00 restore
20169cc: 03 00 80 f3 sethi %hi(0x203cc00), %g1
20169d0: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 203cf70 <_Thread_Dispatch_disable_level>
20169d4: 84 00 a0 01 inc %g2
20169d8: c4 20 63 70 st %g2, [ %g1 + 0x370 ]
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
20169dc: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
20169e0: 80 a0 60 01 cmp %g1, 1
20169e4: 02 80 00 28 be 2016a84 <_Timer_server_Schedule_operation_method+0xd8>
20169e8: 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 ) {
20169ec: 02 80 00 04 be 20169fc <_Timer_server_Schedule_operation_method+0x50>
20169f0: 01 00 00 00 nop
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
20169f4: 40 00 0d dc call 201a164 <_Thread_Enable_dispatch>
20169f8: 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 );
20169fc: 7f ff e1 79 call 200efe0 <sparc_disable_interrupts>
2016a00: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
2016a04: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
* 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();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016a08: c6 06 20 74 ld [ %i0 + 0x74 ], %g3
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2016a0c: 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();
2016a10: 03 00 80 f3 sethi %hi(0x203cc00), %g1
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016a14: 80 a0 80 04 cmp %g2, %g4
2016a18: 02 80 00 0d be 2016a4c <_Timer_server_Schedule_operation_method+0xa0>
2016a1c: c2 00 63 fc ld [ %g1 + 0x3fc ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016a20: da 00 a0 10 ld [ %g2 + 0x10 ], %o5
if ( snapshot > last_snapshot ) {
2016a24: 80 a0 40 03 cmp %g1, %g3
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016a28: 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 ) {
2016a2c: 08 80 00 07 bleu 2016a48 <_Timer_server_Schedule_operation_method+0x9c>
2016a30: 88 21 00 01 sub %g4, %g1, %g4
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016a34: 86 20 40 03 sub %g1, %g3, %g3
if (delta_interval > delta) {
2016a38: 80 a3 40 03 cmp %o5, %g3
2016a3c: 08 80 00 03 bleu 2016a48 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN
2016a40: 88 10 20 00 clr %g4
delta_interval -= delta;
2016a44: 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;
2016a48: c8 20 a0 10 st %g4, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016a4c: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016a50: 7f ff e1 68 call 200eff0 <sparc_enable_interrupts>
2016a54: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016a58: 90 06 20 68 add %i0, 0x68, %o0
2016a5c: 40 00 12 5f call 201b3d8 <_Watchdog_Insert>
2016a60: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016a64: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016a68: 80 a0 60 00 cmp %g1, 0
2016a6c: 12 bf ff e2 bne 20169f4 <_Timer_server_Schedule_operation_method+0x48>
2016a70: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016a74: 7f ff ff 30 call 2016734 <_Timer_server_Reset_tod_system_watchdog>
2016a78: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016a7c: 40 00 0d ba call 201a164 <_Thread_Enable_dispatch>
2016a80: 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 );
2016a84: 7f ff e1 57 call 200efe0 <sparc_disable_interrupts>
2016a88: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016a8c: 05 00 80 f4 sethi %hi(0x203d000), %g2
initialized = false;
}
#endif
return status;
}
2016a90: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
2016a94: c4 00 a0 84 ld [ %g2 + 0x84 ], %g2
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016a98: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
2016a9c: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016aa0: 80 a0 40 03 cmp %g1, %g3
2016aa4: 02 80 00 08 be 2016ac4 <_Timer_server_Schedule_operation_method+0x118>
2016aa8: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016aac: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016ab0: 80 a1 00 0d cmp %g4, %o5
2016ab4: 1a 80 00 03 bcc 2016ac0 <_Timer_server_Schedule_operation_method+0x114>
2016ab8: 86 10 20 00 clr %g3
delta_interval -= delta;
2016abc: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016ac0: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016ac4: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016ac8: 7f ff e1 4a call 200eff0 <sparc_enable_interrupts>
2016acc: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016ad0: 90 06 20 30 add %i0, 0x30, %o0
2016ad4: 40 00 12 41 call 201b3d8 <_Watchdog_Insert>
2016ad8: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016adc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016ae0: 80 a0 60 00 cmp %g1, 0
2016ae4: 12 bf ff c4 bne 20169f4 <_Timer_server_Schedule_operation_method+0x48>
2016ae8: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016aec: 7f ff fe fd call 20166e0 <_Timer_server_Reset_interval_system_watchdog>
2016af0: 90 10 00 18 mov %i0, %o0
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
2016af4: 40 00 0d 9c call 201a164 <_Thread_Enable_dispatch>
2016af8: 81 e8 00 00 restore
02009960 <_Timespec_Add_to>:
uint32_t _Timespec_Add_to(
struct timespec *time,
const struct timespec *add
)
{
2009960: 9d e3 bf a0 save %sp, -96, %sp
2009964: 82 10 00 18 mov %i0, %g1
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
2009968: c6 06 00 00 ld [ %i0 ], %g3
time->tv_nsec += add->tv_nsec;
200996c: c8 06 60 04 ld [ %i1 + 4 ], %g4
uint32_t _Timespec_Add_to(
struct timespec *time,
const struct timespec *add
)
{
uint32_t seconds = add->tv_sec;
2009970: f0 06 40 00 ld [ %i1 ], %i0
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
2009974: c4 00 60 04 ld [ %g1 + 4 ], %g2
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
2009978: 86 00 c0 18 add %g3, %i0, %g3
time->tv_nsec += add->tv_nsec;
200997c: 84 01 00 02 add %g4, %g2, %g2
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
2009980: c6 20 40 00 st %g3, [ %g1 ]
time->tv_nsec += add->tv_nsec;
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
2009984: 09 0e e6 b2 sethi %hi(0x3b9ac800), %g4
2009988: 88 11 21 ff or %g4, 0x1ff, %g4 ! 3b9ac9ff <RAM_END+0x395ac9ff>
200998c: 80 a0 80 04 cmp %g2, %g4
2009990: 08 80 00 0b bleu 20099bc <_Timespec_Add_to+0x5c>
2009994: c4 20 60 04 st %g2, [ %g1 + 4 ]
time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
2009998: 1b 31 19 4d sethi %hi(0xc4653400), %o5
200999c: 9a 13 62 00 or %o5, 0x200, %o5 ! c4653600 <RAM_END+0xc2253600>
20099a0: 84 00 80 0d add %g2, %o5, %g2
*
* This routines adds two timespecs. The second argument is added
* to the first.
*/
uint32_t _Timespec_Add_to(
20099a4: 86 00 e0 01 inc %g3
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
20099a8: 80 a0 80 04 cmp %g2, %g4
20099ac: 18 bf ff fd bgu 20099a0 <_Timespec_Add_to+0x40> <== NEVER TAKEN
20099b0: b0 06 20 01 inc %i0
20099b4: c4 20 60 04 st %g2, [ %g1 + 4 ]
20099b8: c6 20 40 00 st %g3, [ %g1 ]
time->tv_sec++;
seconds++;
}
return seconds;
}
20099bc: 81 c7 e0 08 ret
20099c0: 81 e8 00 00 restore
02009b70 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
2009b70: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
2009b74: 23 00 80 57 sethi %hi(0x2015c00), %l1
2009b78: a2 14 61 b8 or %l1, 0x1b8, %l1 ! 2015db8 <_User_extensions_List>
2009b7c: e0 04 60 08 ld [ %l1 + 8 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
2009b80: 80 a4 00 11 cmp %l0, %l1
2009b84: 02 80 00 0d be 2009bb8 <_User_extensions_Fatal+0x48> <== NEVER TAKEN
2009b88: 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 )
2009b8c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2009b90: 80 a0 60 00 cmp %g1, 0
2009b94: 02 80 00 05 be 2009ba8 <_User_extensions_Fatal+0x38>
2009b98: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
2009b9c: 92 10 00 19 mov %i1, %o1
2009ba0: 9f c0 40 00 call %g1
2009ba4: 94 10 00 1a mov %i2, %o2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
2009ba8: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
2009bac: 80 a4 00 11 cmp %l0, %l1
2009bb0: 32 bf ff f8 bne,a 2009b90 <_User_extensions_Fatal+0x20>
2009bb4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2009bb8: 81 c7 e0 08 ret
2009bbc: 81 e8 00 00 restore
02009a1c <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009a1c: 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;
2009a20: 07 00 80 54 sethi %hi(0x2015000), %g3
2009a24: 86 10 e0 08 or %g3, 8, %g3 ! 2015008 <Configuration>
initial_extensions = Configuration.User_extension_table;
2009a28: e6 00 e0 3c ld [ %g3 + 0x3c ], %l3
2009a2c: 1b 00 80 57 sethi %hi(0x2015c00), %o5
2009a30: 09 00 80 56 sethi %hi(0x2015800), %g4
2009a34: 84 13 61 b8 or %o5, 0x1b8, %g2
2009a38: 82 11 23 d4 or %g4, 0x3d4, %g1
2009a3c: 96 00 a0 04 add %g2, 4, %o3
2009a40: 98 00 60 04 add %g1, 4, %o4
2009a44: d6 23 61 b8 st %o3, [ %o5 + 0x1b8 ]
head->previous = NULL;
2009a48: c0 20 a0 04 clr [ %g2 + 4 ]
tail->previous = head;
2009a4c: c4 20 a0 08 st %g2, [ %g2 + 8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009a50: d8 21 23 d4 st %o4, [ %g4 + 0x3d4 ]
head->previous = NULL;
2009a54: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2009a58: c2 20 60 08 st %g1, [ %g1 + 8 ]
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009a5c: 80 a4 e0 00 cmp %l3, 0
2009a60: 02 80 00 1b be 2009acc <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009a64: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009a68: 83 2c a0 02 sll %l2, 2, %g1
2009a6c: a3 2c a0 04 sll %l2, 4, %l1
2009a70: a2 24 40 01 sub %l1, %g1, %l1
2009a74: a2 04 40 12 add %l1, %l2, %l1
2009a78: 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(
2009a7c: 40 00 01 9f call 200a0f8 <_Workspace_Allocate_or_fatal_error>
2009a80: 90 10 00 11 mov %l1, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009a84: 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(
2009a88: a0 10 00 08 mov %o0, %l0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009a8c: 40 00 15 18 call 200eeec <memset>
2009a90: 94 10 00 11 mov %l1, %o2
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009a94: 80 a4 a0 00 cmp %l2, 0
2009a98: 02 80 00 0d be 2009acc <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009a9c: 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)
2009aa0: 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;
2009aa4: 94 10 20 20 mov 0x20, %o2
2009aa8: 92 04 c0 09 add %l3, %o1, %o1
2009aac: 40 00 14 d7 call 200ee08 <memcpy>
2009ab0: 90 04 20 14 add %l0, 0x14, %o0
_User_extensions_Add_set( extension );
2009ab4: 40 00 0c 07 call 200cad0 <_User_extensions_Add_set>
2009ab8: 90 10 00 10 mov %l0, %o0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009abc: a2 04 60 01 inc %l1
2009ac0: 80 a4 80 11 cmp %l2, %l1
2009ac4: 18 bf ff f7 bgu 2009aa0 <_User_extensions_Handler_initialization+0x84>
2009ac8: a0 04 20 34 add %l0, 0x34, %l0
2009acc: 81 c7 e0 08 ret
2009ad0: 81 e8 00 00 restore
02009ad4 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
2009ad4: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
2009ad8: 23 00 80 57 sethi %hi(0x2015c00), %l1
2009adc: e0 04 61 b8 ld [ %l1 + 0x1b8 ], %l0 ! 2015db8 <_User_extensions_List>
2009ae0: a2 14 61 b8 or %l1, 0x1b8, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
2009ae4: a2 04 60 04 add %l1, 4, %l1
2009ae8: 80 a4 00 11 cmp %l0, %l1
2009aec: 02 80 00 0c be 2009b1c <_User_extensions_Thread_begin+0x48><== NEVER TAKEN
2009af0: 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 )
2009af4: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2009af8: 80 a0 60 00 cmp %g1, 0
2009afc: 02 80 00 04 be 2009b0c <_User_extensions_Thread_begin+0x38>
2009b00: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_begin)( executing );
2009b04: 9f c0 40 00 call %g1
2009b08: 01 00 00 00 nop
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
2009b0c: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
2009b10: 80 a4 00 11 cmp %l0, %l1
2009b14: 32 bf ff f9 bne,a 2009af8 <_User_extensions_Thread_begin+0x24>
2009b18: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2009b1c: 81 c7 e0 08 ret
2009b20: 81 e8 00 00 restore
02009bc0 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
2009bc0: 9d e3 bf a0 save %sp, -96, %sp
return false;
}
}
return true;
}
2009bc4: 23 00 80 57 sethi %hi(0x2015c00), %l1
2009bc8: e0 04 61 b8 ld [ %l1 + 0x1b8 ], %l0 ! 2015db8 <_User_extensions_List>
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
2009bcc: a6 10 00 18 mov %i0, %l3
return false;
}
}
return true;
}
2009bd0: a2 14 61 b8 or %l1, 0x1b8, %l1
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
2009bd4: a2 04 60 04 add %l1, 4, %l1
2009bd8: 80 a4 00 11 cmp %l0, %l1
2009bdc: 02 80 00 13 be 2009c28 <_User_extensions_Thread_create+0x68><== NEVER TAKEN
2009be0: 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)(
2009be4: 25 00 80 57 sethi %hi(0x2015c00), %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 ) {
2009be8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2009bec: 80 a0 60 00 cmp %g1, 0
2009bf0: 02 80 00 08 be 2009c10 <_User_extensions_Thread_create+0x50>
2009bf4: 84 14 a1 fc or %l2, 0x1fc, %g2
status = (*the_extension->Callouts.thread_create)(
2009bf8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009bfc: 9f c0 40 00 call %g1
2009c00: 92 10 00 13 mov %l3, %o1
_Thread_Executing,
the_thread
);
if ( !status )
2009c04: 80 8a 20 ff btst 0xff, %o0
2009c08: 22 80 00 08 be,a 2009c28 <_User_extensions_Thread_create+0x68>
2009c0c: b0 10 20 00 clr %i0
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
2009c10: e0 04 00 00 ld [ %l0 ], %l0
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
2009c14: 80 a4 00 11 cmp %l0, %l1
2009c18: 32 bf ff f5 bne,a 2009bec <_User_extensions_Thread_create+0x2c>
2009c1c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if ( !status )
return false;
}
}
return true;
2009c20: 81 c7 e0 08 ret
2009c24: 91 e8 20 01 restore %g0, 1, %o0
}
2009c28: 81 c7 e0 08 ret
2009c2c: 81 e8 00 00 restore
02009c30 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
2009c30: 9d e3 bf a0 save %sp, -96, %sp
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
2009c34: 23 00 80 57 sethi %hi(0x2015c00), %l1
2009c38: a2 14 61 b8 or %l1, 0x1b8, %l1 ! 2015db8 <_User_extensions_List>
2009c3c: e0 04 60 08 ld [ %l1 + 8 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
2009c40: 80 a4 00 11 cmp %l0, %l1
2009c44: 02 80 00 0d be 2009c78 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN
2009c48: 25 00 80 57 sethi %hi(0x2015c00), %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 )
2009c4c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2009c50: 80 a0 60 00 cmp %g1, 0
2009c54: 02 80 00 05 be 2009c68 <_User_extensions_Thread_delete+0x38>
2009c58: 84 14 a1 fc or %l2, 0x1fc, %g2
(*the_extension->Callouts.thread_delete)(
2009c5c: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009c60: 9f c0 40 00 call %g1
2009c64: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
2009c68: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
2009c6c: 80 a4 00 11 cmp %l0, %l1
2009c70: 32 bf ff f8 bne,a 2009c50 <_User_extensions_Thread_delete+0x20>
2009c74: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2009c78: 81 c7 e0 08 ret
2009c7c: 81 e8 00 00 restore
02009b24 <_User_extensions_Thread_exitted>:
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
2009b24: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
2009b28: 23 00 80 57 sethi %hi(0x2015c00), %l1
2009b2c: a2 14 61 b8 or %l1, 0x1b8, %l1 ! 2015db8 <_User_extensions_List>
2009b30: e0 04 60 08 ld [ %l1 + 8 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
2009b34: 80 a4 00 11 cmp %l0, %l1
2009b38: 02 80 00 0c be 2009b68 <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN
2009b3c: 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 )
2009b40: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
2009b44: 80 a0 60 00 cmp %g1, 0
2009b48: 02 80 00 04 be 2009b58 <_User_extensions_Thread_exitted+0x34>
2009b4c: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_exitted)( executing );
2009b50: 9f c0 40 00 call %g1
2009b54: 01 00 00 00 nop
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
2009b58: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
2009b5c: 80 a4 00 11 cmp %l0, %l1
2009b60: 32 bf ff f9 bne,a 2009b44 <_User_extensions_Thread_exitted+0x20>
2009b64: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
2009b68: 81 c7 e0 08 ret
2009b6c: 81 e8 00 00 restore
0200a9c8 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
200a9c8: 9d e3 bf a0 save %sp, -96, %sp
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
200a9cc: 23 00 80 74 sethi %hi(0x201d000), %l1
200a9d0: e0 04 63 f8 ld [ %l1 + 0x3f8 ], %l0 ! 201d3f8 <_User_extensions_List>
200a9d4: a2 14 63 f8 or %l1, 0x3f8, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200a9d8: a2 04 60 04 add %l1, 4, %l1
200a9dc: 80 a4 00 11 cmp %l0, %l1
200a9e0: 02 80 00 0d be 200aa14 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN
200a9e4: 25 00 80 75 sethi %hi(0x201d400), %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 )
200a9e8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200a9ec: 80 a0 60 00 cmp %g1, 0
200a9f0: 02 80 00 05 be 200aa04 <_User_extensions_Thread_restart+0x3c>
200a9f4: 84 14 a0 3c or %l2, 0x3c, %g2
(*the_extension->Callouts.thread_restart)(
200a9f8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
200a9fc: 9f c0 40 00 call %g1
200aa00: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
200aa04: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
200aa08: 80 a4 00 11 cmp %l0, %l1
200aa0c: 32 bf ff f8 bne,a 200a9ec <_User_extensions_Thread_restart+0x24>
200aa10: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200aa14: 81 c7 e0 08 ret
200aa18: 81 e8 00 00 restore
02009c80 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
2009c80: 9d e3 bf a0 save %sp, -96, %sp
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
2009c84: 23 00 80 57 sethi %hi(0x2015c00), %l1
2009c88: e0 04 61 b8 ld [ %l1 + 0x1b8 ], %l0 ! 2015db8 <_User_extensions_List>
2009c8c: a2 14 61 b8 or %l1, 0x1b8, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
2009c90: a2 04 60 04 add %l1, 4, %l1
2009c94: 80 a4 00 11 cmp %l0, %l1
2009c98: 02 80 00 0d be 2009ccc <_User_extensions_Thread_start+0x4c><== NEVER TAKEN
2009c9c: 25 00 80 57 sethi %hi(0x2015c00), %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 )
2009ca0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2009ca4: 80 a0 60 00 cmp %g1, 0
2009ca8: 02 80 00 05 be 2009cbc <_User_extensions_Thread_start+0x3c>
2009cac: 84 14 a1 fc or %l2, 0x1fc, %g2
(*the_extension->Callouts.thread_start)(
2009cb0: d0 00 a0 0c ld [ %g2 + 0xc ], %o0
2009cb4: 9f c0 40 00 call %g1
2009cb8: 92 10 00 18 mov %i0, %o1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
2009cbc: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
2009cc0: 80 a4 00 11 cmp %l0, %l1
2009cc4: 32 bf ff f8 bne,a 2009ca4 <_User_extensions_Thread_start+0x24>
2009cc8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2009ccc: 81 c7 e0 08 ret
2009cd0: 81 e8 00 00 restore
02009cd4 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
2009cd4: 9d e3 bf a0 save %sp, -96, %sp
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
2009cd8: 23 00 80 56 sethi %hi(0x2015800), %l1
2009cdc: e0 04 63 d4 ld [ %l1 + 0x3d4 ], %l0 ! 2015bd4 <_User_extensions_Switches_list>
2009ce0: a2 14 63 d4 or %l1, 0x3d4, %l1
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
2009ce4: a2 04 60 04 add %l1, 4, %l1
2009ce8: 80 a4 00 11 cmp %l0, %l1
2009cec: 02 80 00 0a be 2009d14 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN
2009cf0: 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 );
2009cf4: c2 04 20 08 ld [ %l0 + 8 ], %g1
2009cf8: 90 10 00 18 mov %i0, %o0
2009cfc: 9f c0 40 00 call %g1
2009d00: 92 10 00 19 mov %i1, %o1
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
2009d04: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
2009d08: 80 a4 00 11 cmp %l0, %l1
2009d0c: 32 bf ff fb bne,a 2009cf8 <_User_extensions_Thread_switch+0x24>
2009d10: c2 04 20 08 ld [ %l0 + 8 ], %g1
2009d14: 81 c7 e0 08 ret
2009d18: 81 e8 00 00 restore
0200bd0c <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200bd0c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200bd10: 7f ff dc 7a call 2002ef8 <sparc_disable_interrupts>
200bd14: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
200bd18: c2 06 00 00 ld [ %i0 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200bd1c: 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 ) ) {
200bd20: 80 a0 40 12 cmp %g1, %l2
200bd24: 02 80 00 1f be 200bda0 <_Watchdog_Adjust+0x94>
200bd28: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200bd2c: 12 80 00 1f bne 200bda8 <_Watchdog_Adjust+0x9c>
200bd30: 80 a6 60 01 cmp %i1, 1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200bd34: 80 a6 a0 00 cmp %i2, 0
200bd38: 02 80 00 1a be 200bda0 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200bd3c: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200bd40: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
200bd44: 80 a6 80 11 cmp %i2, %l1
200bd48: 1a 80 00 0b bcc 200bd74 <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN
200bd4c: a6 10 20 01 mov 1, %l3
_Watchdog_First( header )->delta_interval -= units;
200bd50: 10 80 00 1d b 200bdc4 <_Watchdog_Adjust+0xb8> <== NOT EXECUTED
200bd54: 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 ) {
200bd58: b4 a6 80 11 subcc %i2, %l1, %i2
200bd5c: 02 80 00 11 be 200bda0 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200bd60: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200bd64: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
200bd68: 80 a4 40 1a cmp %l1, %i2
200bd6c: 38 80 00 16 bgu,a 200bdc4 <_Watchdog_Adjust+0xb8>
200bd70: 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;
200bd74: e6 20 60 10 st %l3, [ %g1 + 0x10 ]
_ISR_Enable( level );
200bd78: 7f ff dc 64 call 2002f08 <sparc_enable_interrupts>
200bd7c: 01 00 00 00 nop
_Watchdog_Tickle( header );
200bd80: 40 00 00 b4 call 200c050 <_Watchdog_Tickle>
200bd84: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200bd88: 7f ff dc 5c call 2002ef8 <sparc_disable_interrupts>
200bd8c: 01 00 00 00 nop
}
}
_ISR_Enable( level );
}
200bd90: c4 04 00 00 ld [ %l0 ], %g2
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
200bd94: 80 a4 80 02 cmp %l2, %g2
200bd98: 12 bf ff f0 bne 200bd58 <_Watchdog_Adjust+0x4c>
200bd9c: 82 10 00 02 mov %g2, %g1
}
break;
}
}
_ISR_Enable( level );
200bda0: 7f ff dc 5a call 2002f08 <sparc_enable_interrupts>
200bda4: 91 e8 00 08 restore %g0, %o0, %o0
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
200bda8: 12 bf ff fe bne 200bda0 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200bdac: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200bdb0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200bdb4: b4 00 80 1a add %g2, %i2, %i2
200bdb8: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
}
break;
}
}
_ISR_Enable( level );
200bdbc: 7f ff dc 53 call 2002f08 <sparc_enable_interrupts>
200bdc0: 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;
200bdc4: 10 bf ff f7 b 200bda0 <_Watchdog_Adjust+0x94>
200bdc8: e2 20 60 10 st %l1, [ %g1 + 0x10 ]
02009ec8 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009ec8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2009ecc: 7f ff e0 2c call 2001f7c <sparc_disable_interrupts>
2009ed0: 01 00 00 00 nop
previous_state = the_watchdog->state;
2009ed4: e0 06 20 08 ld [ %i0 + 8 ], %l0
switch ( previous_state ) {
2009ed8: 80 a4 20 01 cmp %l0, 1
2009edc: 02 80 00 2a be 2009f84 <_Watchdog_Remove+0xbc>
2009ee0: 03 00 80 57 sethi %hi(0x2015c00), %g1
2009ee4: 1a 80 00 09 bcc 2009f08 <_Watchdog_Remove+0x40>
2009ee8: 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;
2009eec: 03 00 80 57 sethi %hi(0x2015c00), %g1
2009ef0: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 2015ce4 <_Watchdog_Ticks_since_boot>
2009ef4: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
2009ef8: 7f ff e0 25 call 2001f8c <sparc_enable_interrupts>
2009efc: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
2009f00: 81 c7 e0 08 ret
2009f04: 81 e8 00 00 restore
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
2009f08: 18 bf ff fa bgu 2009ef0 <_Watchdog_Remove+0x28> <== NEVER TAKEN
2009f0c: 03 00 80 57 sethi %hi(0x2015c00), %g1
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
2009f10: c2 06 00 00 ld [ %i0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009f14: c0 26 20 08 clr [ %i0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009f18: c4 00 40 00 ld [ %g1 ], %g2
2009f1c: 80 a0 a0 00 cmp %g2, 0
2009f20: 02 80 00 07 be 2009f3c <_Watchdog_Remove+0x74>
2009f24: 05 00 80 57 sethi %hi(0x2015c00), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009f28: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009f2c: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
2009f30: 84 00 c0 02 add %g3, %g2, %g2
2009f34: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009f38: 05 00 80 57 sethi %hi(0x2015c00), %g2
2009f3c: c4 00 a0 e0 ld [ %g2 + 0xe0 ], %g2 ! 2015ce0 <_Watchdog_Sync_count>
2009f40: 80 a0 a0 00 cmp %g2, 0
2009f44: 22 80 00 07 be,a 2009f60 <_Watchdog_Remove+0x98>
2009f48: c4 06 20 04 ld [ %i0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009f4c: 05 00 80 57 sethi %hi(0x2015c00), %g2
2009f50: c6 00 a2 04 ld [ %g2 + 0x204 ], %g3 ! 2015e04 <_Per_CPU_Information+0x8>
2009f54: 05 00 80 57 sethi %hi(0x2015c00), %g2
2009f58: c6 20 a0 78 st %g3, [ %g2 + 0x78 ] ! 2015c78 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009f5c: c4 06 20 04 ld [ %i0 + 4 ], %g2
next->previous = previous;
2009f60: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009f64: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009f68: 03 00 80 57 sethi %hi(0x2015c00), %g1
2009f6c: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 2015ce4 <_Watchdog_Ticks_since_boot>
2009f70: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
2009f74: 7f ff e0 06 call 2001f8c <sparc_enable_interrupts>
2009f78: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
2009f7c: 81 c7 e0 08 ret
2009f80: 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;
2009f84: c2 00 60 e4 ld [ %g1 + 0xe4 ], %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;
2009f88: 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;
2009f8c: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
2009f90: 7f ff df ff call 2001f8c <sparc_enable_interrupts>
2009f94: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
2009f98: 81 c7 e0 08 ret
2009f9c: 81 e8 00 00 restore
0200b514 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200b514: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200b518: 7f ff dd 4a call 2002a40 <sparc_disable_interrupts>
200b51c: 01 00 00 00 nop
200b520: a0 10 00 08 mov %o0, %l0
printk( "Watchdog Chain: %s %p\n", name, header );
200b524: 11 00 80 71 sethi %hi(0x201c400), %o0
200b528: 94 10 00 19 mov %i1, %o2
200b52c: 92 10 00 18 mov %i0, %o1
200b530: 7f ff e4 69 call 20046d4 <printk>
200b534: 90 12 23 18 or %o0, 0x318, %o0
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
200b538: e2 06 40 00 ld [ %i1 ], %l1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200b53c: b2 06 60 04 add %i1, 4, %i1
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
200b540: 80 a4 40 19 cmp %l1, %i1
200b544: 02 80 00 0f be 200b580 <_Watchdog_Report_chain+0x6c>
200b548: 11 00 80 71 sethi %hi(0x201c400), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b54c: 92 10 00 11 mov %l1, %o1
200b550: 40 00 00 0f call 200b58c <_Watchdog_Report>
200b554: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
200b558: 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 = _Chain_First( header ) ;
200b55c: 80 a4 40 19 cmp %l1, %i1
200b560: 12 bf ff fc bne 200b550 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b564: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b568: 11 00 80 71 sethi %hi(0x201c400), %o0
200b56c: 92 10 00 18 mov %i0, %o1
200b570: 7f ff e4 59 call 20046d4 <printk>
200b574: 90 12 23 30 or %o0, 0x330, %o0
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
200b578: 7f ff dd 36 call 2002a50 <sparc_enable_interrupts>
200b57c: 91 e8 00 10 restore %g0, %l0, %o0
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200b580: 7f ff e4 55 call 20046d4 <printk>
200b584: 90 12 23 40 or %o0, 0x340, %o0
200b588: 30 bf ff fc b,a 200b578 <_Watchdog_Report_chain+0x64>
02022f24 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
2022f24: 81 c3 e0 08 retl <== NOT EXECUTED
2022f28: 90 10 20 00 clr %o0 <== NOT EXECUTED
02002b7c <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
2002b7c: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
2002b80: 7f ff ff df call 2002afc <gettimeofday> <== NOT EXECUTED
2002b84: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
020073bc <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
20073bc: 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 );
20073c0: 7f ff f9 f6 call 2005b98 <rtems_filesystem_dirname>
20073c4: 90 10 00 19 mov %i1, %o0
if ( old_parent_pathlen == 0 )
20073c8: 80 a2 20 00 cmp %o0, 0
20073cc: 12 80 00 62 bne 2007554 <_rename_r+0x198>
20073d0: a2 07 bf d0 add %fp, -48, %l1
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
20073d4: 90 10 00 19 mov %i1, %o0
20073d8: 92 07 bf fc add %fp, -4, %o1
20073dc: 94 10 00 11 mov %l1, %o2
20073e0: 40 00 01 0f call 200781c <rtems_filesystem_get_start_loc>
20073e4: 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;
20073e8: a4 10 20 00 clr %l2
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
20073ec: c2 07 bf d0 ld [ %fp + -48 ], %g1
name = old + old_parent_pathlen;
20073f0: 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;
20073f4: c2 27 bf e4 st %g1, [ %fp + -28 ]
20073f8: c2 07 bf d4 ld [ %fp + -44 ], %g1
name = old + old_parent_pathlen;
20073fc: 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;
2007400: c2 27 bf e8 st %g1, [ %fp + -24 ]
2007404: c2 07 bf d8 ld [ %fp + -40 ], %g1
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2007408: 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;
200740c: c2 27 bf ec st %g1, [ %fp + -20 ]
2007410: 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 ),
2007414: 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;
2007418: c2 27 bf f0 st %g1, [ %fp + -16 ]
200741c: c2 07 bf e0 ld [ %fp + -32 ], %g1
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2007420: 40 00 39 79 call 2015a04 <strlen>
2007424: c2 27 bf f4 st %g1, [ %fp + -12 ]
2007428: 92 10 00 08 mov %o0, %o1
200742c: 7f ff f9 ea call 2005bd4 <rtems_filesystem_prefix_separators>
2007430: 90 10 00 19 mov %i1, %o0
2007434: b2 06 40 08 add %i1, %o0, %i1
2007438: f2 27 bf f8 st %i1, [ %fp + -8 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
200743c: 40 00 39 72 call 2015a04 <strlen>
2007440: 90 10 00 19 mov %i1, %o0
2007444: 94 10 20 00 clr %o2
2007448: 92 10 00 08 mov %o0, %o1
200744c: 96 10 00 10 mov %l0, %o3
2007450: 90 10 00 19 mov %i1, %o0
2007454: 7f ff f9 a5 call 2005ae8 <rtems_filesystem_evaluate_relative_path>
2007458: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
200745c: 80 a2 20 00 cmp %o0, 0
2007460: 12 80 00 36 bne 2007538 <_rename_r+0x17c>
2007464: 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 );
2007468: 90 10 00 1a mov %i2, %o0
200746c: 92 07 bf fc add %fp, -4, %o1
2007470: 40 00 00 eb call 200781c <rtems_filesystem_get_start_loc>
2007474: 94 10 00 19 mov %i1, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
2007478: c2 07 bf c8 ld [ %fp + -56 ], %g1
200747c: d0 07 bf fc ld [ %fp + -4 ], %o0
2007480: c2 00 60 04 ld [ %g1 + 4 ], %g1
2007484: 90 06 80 08 add %i2, %o0, %o0
2007488: 92 10 00 19 mov %i1, %o1
200748c: 9f c0 40 00 call %g1
2007490: 94 07 bf f8 add %fp, -8, %o2
if ( result != 0 ) {
2007494: 80 a2 20 00 cmp %o0, 0
2007498: 12 80 00 3c bne 2007588 <_rename_r+0x1cc>
200749c: 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 ) {
20074a0: c4 07 bf e0 ld [ %fp + -32 ], %g2
20074a4: 80 a0 80 01 cmp %g2, %g1
20074a8: 12 80 00 15 bne 20074fc <_rename_r+0x140>
20074ac: 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 );
20074b0: d6 07 bf f8 ld [ %fp + -8 ], %o3
20074b4: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
20074b8: 92 10 00 10 mov %l0, %o1
20074bc: 94 10 00 19 mov %i1, %o2
20074c0: 9f c0 40 00 call %g1
20074c4: 90 10 00 11 mov %l1, %o0
20074c8: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
20074cc: 7f ff fa 6b call 2005e78 <rtems_filesystem_freenode>
20074d0: 90 10 00 19 mov %i1, %o0
if ( free_old_parentloc )
20074d4: 80 8c a0 ff btst 0xff, %l2
20074d8: 12 80 00 06 bne 20074f0 <_rename_r+0x134>
20074dc: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
20074e0: 7f ff fa 66 call 2005e78 <rtems_filesystem_freenode>
20074e4: 90 10 00 10 mov %l0, %o0
return result;
}
20074e8: 81 c7 e0 08 ret
20074ec: 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 );
20074f0: 7f ff fa 62 call 2005e78 <rtems_filesystem_freenode>
20074f4: 90 10 00 11 mov %l1, %o0
20074f8: 30 bf ff fa b,a 20074e0 <_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 );
20074fc: 7f ff fa 5f call 2005e78 <rtems_filesystem_freenode>
2007500: 90 10 00 19 mov %i1, %o0
if ( free_old_parentloc )
2007504: 80 8c a0 ff btst 0xff, %l2
2007508: 02 80 00 04 be 2007518 <_rename_r+0x15c>
200750c: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2007510: 7f ff fa 5a call 2005e78 <rtems_filesystem_freenode>
2007514: 90 10 00 11 mov %l1, %o0
rtems_filesystem_freenode( &old_loc );
2007518: 7f ff fa 58 call 2005e78 <rtems_filesystem_freenode>
200751c: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
2007520: 40 00 2c 36 call 20125f8 <__errno>
2007524: b0 10 3f ff mov -1, %i0
2007528: 82 10 20 12 mov 0x12, %g1
200752c: c2 22 00 00 st %g1, [ %o0 ]
2007530: 81 c7 e0 08 ret
2007534: 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 )
2007538: 80 8c a0 ff btst 0xff, %l2
200753c: 02 bf ff eb be 20074e8 <_rename_r+0x12c> <== NEVER TAKEN
2007540: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &old_parent_loc );
2007544: 7f ff fa 4d call 2005e78 <rtems_filesystem_freenode>
2007548: 90 10 00 11 mov %l1, %o0
200754c: 81 c7 e0 08 ret
2007550: 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,
2007554: a0 10 00 08 mov %o0, %l0
2007558: 90 10 00 19 mov %i1, %o0
200755c: 92 10 00 10 mov %l0, %o1
2007560: 94 10 20 02 mov 2, %o2
2007564: 96 10 00 11 mov %l1, %o3
2007568: 98 10 20 00 clr %o4
200756c: 7f ff f9 7c call 2005b5c <rtems_filesystem_evaluate_path>
2007570: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
2007574: 80 a2 20 00 cmp %o0, 0
2007578: 12 bf ff dc bne 20074e8 <_rename_r+0x12c> <== NEVER TAKEN
200757c: 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;
2007580: 10 bf ff 9c b 20073f0 <_rename_r+0x34>
2007584: 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 );
2007588: 7f ff fa 3c call 2005e78 <rtems_filesystem_freenode>
200758c: 90 10 00 19 mov %i1, %o0
if ( free_old_parentloc )
2007590: 80 8c a0 ff btst 0xff, %l2
2007594: 02 80 00 05 be 20075a8 <_rename_r+0x1ec> <== NEVER TAKEN
2007598: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_parent_loc );
200759c: 7f ff fa 37 call 2005e78 <rtems_filesystem_freenode>
20075a0: 90 10 00 11 mov %l1, %o0
rtems_filesystem_freenode( &old_loc );
20075a4: 90 10 00 10 mov %l0, %o0
20075a8: 7f ff fa 34 call 2005e78 <rtems_filesystem_freenode>
20075ac: b0 10 3f ff mov -1, %i0
return -1;
20075b0: 81 c7 e0 08 ret
20075b4: 81 e8 00 00 restore
02002b34 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
2002b34: 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) {
2002b38: 21 00 80 55 sethi %hi(0x2015400), %l0
2002b3c: e2 04 22 a8 ld [ %l0 + 0x2a8 ], %l1 ! 20156a8 <rtems_current_user_env>
2002b40: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002b44: 82 10 63 e4 or %g1, 0x3e4, %g1 ! 2015fe4 <rtems_global_user_env>
2002b48: 80 a4 40 01 cmp %l1, %g1
2002b4c: 02 80 00 20 be 2002bcc <chroot+0x98>
2002b50: 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);
2002b54: 40 00 24 9e call 200bdcc <chdir>
2002b58: 90 10 00 18 mov %i0, %o0
if (result) {
2002b5c: 80 a2 20 00 cmp %o0, 0
2002b60: 12 80 00 27 bne 2002bfc <chroot+0xc8>
2002b64: 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)) {
2002b68: 11 00 80 52 sethi %hi(0x2014800), %o0
2002b6c: 94 10 20 00 clr %o2
2002b70: 90 12 22 f0 or %o0, 0x2f0, %o0
2002b74: 96 07 bf ec add %fp, -20, %o3
2002b78: 40 00 00 69 call 2002d1c <rtems_filesystem_evaluate_path>
2002b7c: 98 10 20 00 clr %o4
2002b80: 80 a2 20 00 cmp %o0, 0
2002b84: 12 80 00 1e bne 2002bfc <chroot+0xc8> <== NEVER TAKEN
2002b88: d0 04 22 a8 ld [ %l0 + 0x2a8 ], %o0
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
rtems_filesystem_root = loc;
return 0;
2002b8c: 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);
2002b90: 40 00 00 9c call 2002e00 <rtems_filesystem_freenode>
2002b94: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
2002b98: c2 04 22 a8 ld [ %l0 + 0x2a8 ], %g1
2002b9c: c4 07 bf ec ld [ %fp + -20 ], %g2
2002ba0: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2002ba4: c4 07 bf f0 ld [ %fp + -16 ], %g2
2002ba8: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
2002bac: c4 07 bf f4 ld [ %fp + -12 ], %g2
2002bb0: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
2002bb4: c4 07 bf f8 ld [ %fp + -8 ], %g2
2002bb8: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
2002bbc: c4 07 bf fc ld [ %fp + -4 ], %g2
2002bc0: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
return 0;
}
2002bc4: 81 c7 e0 08 ret
2002bc8: 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*/
2002bcc: 40 00 05 1d call 2004040 <rtems_libio_set_private_env>
2002bd0: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
2002bd4: c2 04 22 a8 ld [ %l0 + 0x2a8 ], %g1
2002bd8: 80 a0 40 11 cmp %g1, %l1
2002bdc: 12 bf ff de bne 2002b54 <chroot+0x20>
2002be0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
2002be4: 40 00 2f a0 call 200ea64 <__errno>
2002be8: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002bec: 82 10 20 86 mov 0x86, %g1
2002bf0: c2 22 00 00 st %g1, [ %o0 ]
2002bf4: 81 c7 e0 08 ret
2002bf8: 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 );
2002bfc: 40 00 2f 9a call 200ea64 <__errno>
2002c00: b0 10 3f ff mov -1, %i0
2002c04: 40 00 2f 98 call 200ea64 <__errno>
2002c08: a0 10 00 08 mov %o0, %l0
2002c0c: c2 02 00 00 ld [ %o0 ], %g1
2002c10: c2 24 00 00 st %g1, [ %l0 ]
2002c14: 81 c7 e0 08 ret
2002c18: 81 e8 00 00 restore
0200b000 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
200b000: 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 ) )
200b004: 80 8e bf f8 btst -8, %i2
200b008: 12 80 00 33 bne 200b0d4 <devFS_evaluate_path+0xd4> <== NEVER TAKEN
200b00c: 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;
200b010: e4 06 c0 00 ld [ %i3 ], %l2
if (!device_name_table)
200b014: 80 a4 a0 00 cmp %l2, 0
200b018: 02 80 00 35 be 200b0ec <devFS_evaluate_path+0xec>
200b01c: 03 00 80 61 sethi %hi(0x2018400), %g1
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
200b020: e6 00 63 b8 ld [ %g1 + 0x3b8 ], %l3 ! 20187b8 <rtems_device_table_size>
200b024: a0 10 20 00 clr %l0
200b028: 80 a4 e0 00 cmp %l3, 0
200b02c: 02 80 00 18 be 200b08c <devFS_evaluate_path+0x8c> <== NEVER TAKEN
200b030: 82 10 20 00 clr %g1
if (!device_name_table[i].device_name)
200b034: a9 28 60 02 sll %g1, 2, %l4
200b038: 83 28 60 04 sll %g1, 4, %g1
200b03c: a8 05 00 01 add %l4, %g1, %l4
200b040: e2 04 80 14 ld [ %l2 + %l4 ], %l1
200b044: 80 a4 60 00 cmp %l1, 0
200b048: 02 80 00 0d be 200b07c <devFS_evaluate_path+0x7c>
200b04c: a8 04 80 14 add %l2, %l4, %l4
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
200b050: 90 10 00 18 mov %i0, %o0
200b054: 92 10 00 11 mov %l1, %o1
200b058: 40 00 0b ad call 200df0c <strncmp>
200b05c: 94 10 00 19 mov %i1, %o2
200b060: 80 a2 20 00 cmp %o0, 0
200b064: 32 80 00 07 bne,a 200b080 <devFS_evaluate_path+0x80>
200b068: a0 04 20 01 inc %l0
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
200b06c: c2 4c 40 19 ldsb [ %l1 + %i1 ], %g1
200b070: 80 a0 60 00 cmp %g1, 0
200b074: 02 80 00 0c be 200b0a4 <devFS_evaluate_path+0xa4>
200b078: 03 00 80 62 sethi %hi(0x2018800), %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++) {
200b07c: a0 04 20 01 inc %l0
200b080: 80 a4 c0 10 cmp %l3, %l0
200b084: 18 bf ff ec bgu 200b034 <devFS_evaluate_path+0x34>
200b088: 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 );
200b08c: 40 00 07 da call 200cff4 <__errno>
200b090: b0 10 3f ff mov -1, %i0
200b094: 82 10 20 02 mov 2, %g1
200b098: c2 22 00 00 st %g1, [ %o0 ]
}
200b09c: 81 c7 e0 08 ret
200b0a0: 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;
200b0a4: c2 00 62 18 ld [ %g1 + 0x218 ], %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;
200b0a8: 05 00 80 62 sethi %hi(0x2018800), %g2
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200b0ac: 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;
200b0b0: 84 10 a1 c0 or %g2, 0x1c0, %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];
200b0b4: e8 26 c0 00 st %l4, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
200b0b8: c4 26 e0 08 st %g2, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200b0bc: 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;
200b0c0: 05 00 80 62 sethi %hi(0x2018800), %g2
200b0c4: 84 10 a1 78 or %g2, 0x178, %g2 ! 2018978 <devFS_ops>
200b0c8: c4 26 e0 0c st %g2, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
200b0cc: 81 c7 e0 08 ret
200b0d0: 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 );
200b0d4: 40 00 07 c8 call 200cff4 <__errno> <== NOT EXECUTED
200b0d8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200b0dc: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200b0e0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200b0e4: 81 c7 e0 08 ret <== NOT EXECUTED
200b0e8: 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 );
200b0ec: 40 00 07 c2 call 200cff4 <__errno>
200b0f0: b0 10 3f ff mov -1, %i0
200b0f4: 82 10 20 0e mov 0xe, %g1
200b0f8: c2 22 00 00 st %g1, [ %o0 ]
200b0fc: 81 c7 e0 08 ret
200b100: 81 e8 00 00 restore
0200329c <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
200329c: 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') &&
20032a0: c2 4e 00 00 ldsb [ %i0 ], %g1
20032a4: 80 a0 60 64 cmp %g1, 0x64
20032a8: 02 80 00 43 be 20033b4 <devFS_mknod+0x118>
20032ac: 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))
20032b0: 03 00 00 3c sethi %hi(0xf000), %g1
20032b4: 05 00 00 08 sethi %hi(0x2000), %g2
20032b8: 82 0e 40 01 and %i1, %g1, %g1
20032bc: 80 a0 40 02 cmp %g1, %g2
20032c0: 12 80 00 4b bne 20033ec <devFS_mknod+0x150>
20032c4: 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;
20032c8: e4 07 00 00 ld [ %i4 ], %l2
if (!device_name_table)
20032cc: 80 a4 a0 00 cmp %l2, 0
20032d0: 02 80 00 56 be 2003428 <devFS_mknod+0x18c>
20032d4: 03 00 80 61 sethi %hi(0x2018400), %g1
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
20032d8: e6 00 63 b8 ld [ %g1 + 0x3b8 ], %l3 ! 20187b8 <rtems_device_table_size>
20032dc: 80 a4 e0 00 cmp %l3, 0
20032e0: 02 80 00 4c be 2003410 <devFS_mknod+0x174>
20032e4: 82 10 20 00 clr %g1
20032e8: a8 10 3f ff mov -1, %l4
20032ec: 10 80 00 0a b 2003314 <devFS_mknod+0x78>
20032f0: 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)
20032f4: 40 00 2a 9a call 200dd5c <strcmp>
20032f8: 01 00 00 00 nop
20032fc: 80 a2 20 00 cmp %o0, 0
2003300: 02 80 00 27 be 200339c <devFS_mknod+0x100>
2003304: 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++){
2003308: 80 a4 40 13 cmp %l1, %l3
200330c: 1a 80 00 0e bcc 2003344 <devFS_mknod+0xa8>
2003310: 82 10 00 11 mov %l1, %g1
if (device_name_table[i].device_name == NULL)
2003314: 85 28 60 02 sll %g1, 2, %g2
2003318: 83 28 60 04 sll %g1, 4, %g1
200331c: 82 00 80 01 add %g2, %g1, %g1
2003320: d2 04 80 01 ld [ %l2 + %g1 ], %o1
2003324: 80 a2 60 00 cmp %o1, 0
2003328: 12 bf ff f3 bne 20032f4 <devFS_mknod+0x58>
200332c: 90 10 00 10 mov %l0, %o0
2003330: 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++){
2003334: a2 04 60 01 inc %l1
2003338: 80 a4 40 13 cmp %l1, %l3
200333c: 0a bf ff f6 bcs 2003314 <devFS_mknod+0x78>
2003340: 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)
2003344: 80 a5 3f ff cmp %l4, -1
2003348: 02 80 00 32 be 2003410 <devFS_mknod+0x174> <== NEVER TAKEN
200334c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
2003350: 7f ff ff 45 call 2003064 <sparc_disable_interrupts>
2003354: 01 00 00 00 nop
2003358: a6 10 00 08 mov %o0, %l3
device_name_table[slot].device_name = (char *)path;
200335c: 83 2d 20 02 sll %l4, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
2003360: 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;
2003364: a9 2d 20 04 sll %l4, 4, %l4
2003368: a8 00 40 14 add %g1, %l4, %l4
200336c: a2 04 80 14 add %l2, %l4, %l1
device_name_table[slot].device_name_length = strlen(path);
2003370: 40 00 2a b3 call 200de3c <strlen>
2003374: e0 24 80 14 st %l0, [ %l2 + %l4 ]
device_name_table[slot].major = major;
2003378: 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);
200337c: d0 24 60 04 st %o0, [ %l1 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
2003380: f6 24 60 0c st %i3, [ %l1 + 0xc ]
device_name_table[slot].mode = mode;
2003384: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
_ISR_Enable(level);
return 0;
2003388: 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);
200338c: 7f ff ff 3a call 2003074 <sparc_enable_interrupts>
2003390: 90 10 00 13 mov %l3, %o0
return 0;
}
2003394: 81 c7 e0 08 ret
2003398: 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 );
200339c: 40 00 27 16 call 200cff4 <__errno>
20033a0: b0 10 3f ff mov -1, %i0
20033a4: 82 10 20 11 mov 0x11, %g1
20033a8: c2 22 00 00 st %g1, [ %o0 ]
20033ac: 81 c7 e0 08 ret
20033b0: 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') &&
20033b4: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
20033b8: 80 a0 60 65 cmp %g1, 0x65
20033bc: 12 bf ff be bne 20032b4 <devFS_mknod+0x18> <== NEVER TAKEN
20033c0: 03 00 00 3c sethi %hi(0xf000), %g1
20033c4: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
20033c8: 80 a0 60 76 cmp %g1, 0x76
20033cc: 12 bf ff ba bne 20032b4 <devFS_mknod+0x18> <== NEVER TAKEN
20033d0: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
20033d4: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
20033d8: 80 a0 60 00 cmp %g1, 0
20033dc: 12 bf ff b5 bne 20032b0 <devFS_mknod+0x14>
20033e0: b0 10 20 00 clr %i0
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
return 0;
}
20033e4: 81 c7 e0 08 ret
20033e8: 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))
20033ec: 80 a0 40 02 cmp %g1, %g2
20033f0: 22 bf ff b7 be,a 20032cc <devFS_mknod+0x30>
20033f4: e4 07 00 00 ld [ %i4 ], %l2
rtems_set_errno_and_return_minus_one( EINVAL );
20033f8: 40 00 26 ff call 200cff4 <__errno>
20033fc: b0 10 3f ff mov -1, %i0
2003400: 82 10 20 16 mov 0x16, %g1
2003404: c2 22 00 00 st %g1, [ %o0 ]
2003408: 81 c7 e0 08 ret
200340c: 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 );
2003410: 40 00 26 f9 call 200cff4 <__errno>
2003414: b0 10 3f ff mov -1, %i0
2003418: 82 10 20 0c mov 0xc, %g1
200341c: c2 22 00 00 st %g1, [ %o0 ]
2003420: 81 c7 e0 08 ret
2003424: 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 );
2003428: 40 00 26 f3 call 200cff4 <__errno>
200342c: b0 10 3f ff mov -1, %i0
2003430: 82 10 20 0e mov 0xe, %g1
2003434: c2 22 00 00 st %g1, [ %o0 ]
2003438: 81 c7 e0 08 ret
200343c: 81 e8 00 00 restore
02003a50 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
2003a50: 9d e3 bf a0 save %sp, -96, %sp
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2003a54: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
2003a58: 80 a0 60 00 cmp %g1, 0
2003a5c: 12 80 00 04 bne 2003a6c <drainOutput+0x1c>
2003a60: 01 00 00 00 nop
2003a64: 81 c7 e0 08 ret
2003a68: 81 e8 00 00 restore
rtems_interrupt_disable (level);
2003a6c: 7f ff f9 44 call 2001f7c <sparc_disable_interrupts>
2003a70: 01 00 00 00 nop
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003a74: c4 06 20 84 ld [ %i0 + 0x84 ], %g2
2003a78: c2 06 20 80 ld [ %i0 + 0x80 ], %g1
2003a7c: 80 a0 80 01 cmp %g2, %g1
2003a80: 02 80 00 14 be 2003ad0 <drainOutput+0x80> <== ALWAYS TAKEN
2003a84: 01 00 00 00 nop
tty->rawOutBufState = rob_wait;
2003a88: a0 10 20 02 mov 2, %l0 ! 2 <PROM_START+0x2> <== NOT EXECUTED
2003a8c: e0 26 20 94 st %l0, [ %i0 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable (level);
2003a90: 7f ff f9 3f call 2001f8c <sparc_enable_interrupts> <== NOT EXECUTED
2003a94: 01 00 00 00 nop <== NOT EXECUTED
sc = rtems_semaphore_obtain(
2003a98: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 <== NOT EXECUTED
2003a9c: 92 10 20 00 clr %o1 <== NOT EXECUTED
2003aa0: 40 00 0a 89 call 20064c4 <rtems_semaphore_obtain> <== NOT EXECUTED
2003aa4: 94 10 20 00 clr %o2 <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003aa8: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2003aac: 12 80 00 0b bne 2003ad8 <drainOutput+0x88> <== NOT EXECUTED
2003ab0: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
2003ab4: 7f ff f9 32 call 2001f7c <sparc_disable_interrupts> <== NOT EXECUTED
2003ab8: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003abc: c4 06 20 84 ld [ %i0 + 0x84 ], %g2 <== NOT EXECUTED
2003ac0: c2 06 20 80 ld [ %i0 + 0x80 ], %g1 <== NOT EXECUTED
2003ac4: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2003ac8: 32 bf ff f2 bne,a 2003a90 <drainOutput+0x40> <== NOT EXECUTED
2003acc: 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);
2003ad0: 7f ff f9 2f call 2001f8c <sparc_enable_interrupts>
2003ad4: 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);
2003ad8: 40 00 0c 2d call 2006b8c <rtems_fatal_error_occurred> <== NOT EXECUTED
0200480c <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
200480c: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
2004810: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004814: 80 88 62 00 btst 0x200, %g1
2004818: 02 80 00 1d be 200488c <echo+0x80> <== NEVER TAKEN
200481c: 03 00 80 54 sethi %hi(0x2015000), %g1
iscntrl(c) && (c != '\t') && (c != '\n')) {
2004820: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2015274 <__ctype_ptr__>
2004824: 90 0e 20 ff and %i0, 0xff, %o0
2004828: 82 00 40 08 add %g1, %o0, %g1
200482c: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2004830: 80 88 60 20 btst 0x20, %g1
2004834: 12 80 00 06 bne 200484c <echo+0x40>
2004838: 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);
200483c: 7f ff ff 88 call 200465c <oproc>
2004840: 92 10 00 19 mov %i1, %o1
2004844: 81 c7 e0 08 ret
2004848: 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')) {
200484c: 02 bf ff fc be 200483c <echo+0x30>
2004850: 80 a2 20 0a cmp %o0, 0xa
2004854: 02 bf ff fa be 200483c <echo+0x30>
2004858: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
200485c: 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] = '^';
2004860: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
2004864: f0 2f bf f9 stb %i0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
2004868: 90 07 bf f8 add %fp, -8, %o0
200486c: 92 10 20 02 mov 2, %o1
2004870: 7f ff ff 2c call 2004520 <rtems_termios_puts>
2004874: 94 10 00 19 mov %i1, %o2
tty->column += 2;
2004878: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
200487c: 82 00 60 02 add %g1, 2, %g1
2004880: 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')) {
2004884: 81 c7 e0 08 ret
2004888: 81 e8 00 00 restore
200488c: 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);
2004890: 7f ff ff 73 call 200465c <oproc> <== NOT EXECUTED
2004894: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
2004898: 81 c7 e0 08 ret <== NOT EXECUTED
200489c: 81 e8 00 00 restore <== NOT EXECUTED
02003c34 <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
2003c34: 03 00 80 5d sethi %hi(0x2017400), %g1
2003c38: d0 00 61 38 ld [ %g1 + 0x138 ], %o0 ! 2017538 <group_fp>
2003c3c: 80 a2 20 00 cmp %o0, 0
2003c40: 02 80 00 05 be 2003c54 <endgrent+0x20> <== NEVER TAKEN
2003c44: 01 00 00 00 nop
fclose(group_fp);
2003c48: 82 13 c0 00 mov %o7, %g1
2003c4c: 40 00 2e 9f call 200f6c8 <fclose>
2003c50: 9e 10 40 00 mov %g1, %o7
2003c54: 81 c3 e0 08 retl <== NOT EXECUTED
02003aa0 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
2003aa0: 03 00 80 5d sethi %hi(0x2017400), %g1
2003aa4: d0 00 62 18 ld [ %g1 + 0x218 ], %o0 ! 2017618 <passwd_fp>
2003aa8: 80 a2 20 00 cmp %o0, 0
2003aac: 02 80 00 05 be 2003ac0 <endpwent+0x20> <== NEVER TAKEN
2003ab0: 01 00 00 00 nop
fclose(passwd_fp);
2003ab4: 82 13 c0 00 mov %o7, %g1
2003ab8: 40 00 2f 04 call 200f6c8 <fclose>
2003abc: 9e 10 40 00 mov %g1, %o7
2003ac0: 81 c3 e0 08 retl <== NOT EXECUTED
020048a0 <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)
{
20048a0: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
20048a4: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
20048a8: 80 a0 60 00 cmp %g1, 0
20048ac: 02 80 00 37 be 2004988 <erase+0xe8>
20048b0: a0 10 00 18 mov %i0, %l0
return;
if (lineFlag) {
20048b4: 80 a6 60 00 cmp %i1, 0
20048b8: 12 80 00 36 bne 2004990 <erase+0xf0>
20048bc: c6 06 20 3c ld [ %i0 + 0x3c ], %g3
20048c0: 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);
20048c4: 29 00 80 51 sethi %hi(0x2014400), %l4
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
20048c8: 25 00 80 51 sethi %hi(0x2014400), %l2
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
20048cc: 27 00 80 54 sethi %hi(0x2015000), %l3
rtems_termios_puts ("\b \b", 3, tty);
20048d0: a8 15 21 e0 or %l4, 0x1e0, %l4
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
20048d4: 10 80 00 0d b 2004908 <erase+0x68>
20048d8: a4 14 a1 d8 or %l2, 0x1d8, %l2
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
20048dc: 12 80 00 6b bne 2004a88 <erase+0x1e8> <== NOT EXECUTED
20048e0: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
20048e4: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
20048e8: 02 80 00 66 be 2004a80 <erase+0x1e0> <== NEVER TAKEN
20048ec: 01 00 00 00 nop
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
20048f0: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
20048f4: 80 a0 60 00 cmp %g1, 0
20048f8: 02 80 00 62 be 2004a80 <erase+0x1e0>
20048fc: 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);
2004900: c6 04 20 3c ld [ %l0 + 0x3c ], %g3
2004904: 84 08 e0 08 and %g3, 8, %g2
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
2004908: c8 04 20 1c ld [ %l0 + 0x1c ], %g4
200490c: 82 00 7f ff add %g1, -1, %g1
2004910: c2 24 20 20 st %g1, [ %l0 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
2004914: 80 a0 a0 00 cmp %g2, 0
2004918: 02 bf ff f3 be 20048e4 <erase+0x44> <== NEVER TAKEN
200491c: e2 09 00 01 ldub [ %g4 + %g1 ], %l1
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
2004920: 80 a6 60 00 cmp %i1, 0
2004924: 12 80 00 05 bne 2004938 <erase+0x98>
2004928: a2 0c 60 ff and %l1, 0xff, %l1
200492c: 80 88 e0 10 btst 0x10, %g3
2004930: 22 80 00 52 be,a 2004a78 <erase+0x1d8> <== NEVER TAKEN
2004934: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
2004938: 80 a4 60 09 cmp %l1, 9
200493c: 02 80 00 25 be 20049d0 <erase+0x130>
2004940: a2 04 60 01 inc %l1
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004944: c2 04 e2 74 ld [ %l3 + 0x274 ], %g1
2004948: c2 08 40 11 ldub [ %g1 + %l1 ], %g1
200494c: 80 88 60 20 btst 0x20, %g1
2004950: 12 bf ff e3 bne 20048dc <erase+0x3c> <== NEVER TAKEN
2004954: 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);
2004958: 11 00 80 51 sethi %hi(0x2014400), %o0
200495c: 92 10 20 03 mov 3, %o1
2004960: 90 12 21 e0 or %o0, 0x1e0, %o0
2004964: 7f ff fe ef call 2004520 <rtems_termios_puts>
2004968: 94 10 00 10 mov %l0, %o2
if (tty->column)
200496c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2004970: 80 a0 60 00 cmp %g1, 0
2004974: 02 bf ff dd be 20048e8 <erase+0x48> <== NEVER TAKEN
2004978: 80 a6 60 00 cmp %i1, 0
tty->column--;
200497c: 82 00 7f ff add %g1, -1, %g1
}
}
}
if (!lineFlag)
2004980: 12 bf ff dc bne 20048f0 <erase+0x50>
2004984: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
2004988: 81 c7 e0 08 ret
200498c: 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)) {
2004990: 84 88 e0 08 andcc %g3, 8, %g2
2004994: 22 bf ff fd be,a 2004988 <erase+0xe8> <== NEVER TAKEN
2004998: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
200499c: 80 88 e0 10 btst 0x10, %g3
20049a0: 12 bf ff ca bne 20048c8 <erase+0x28> <== ALWAYS TAKEN
20049a4: 29 00 80 51 sethi %hi(0x2014400), %l4
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
20049a8: 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;
20049ac: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
20049b0: 7f ff ff 97 call 200480c <echo> <== NOT EXECUTED
20049b4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
20049b8: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
20049bc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20049c0: 02 bf ff f2 be 2004988 <erase+0xe8> <== NOT EXECUTED
20049c4: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
echo ('\n', tty);
20049c8: 7f ff ff 91 call 200480c <echo> <== NOT EXECUTED
20049cc: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
20049d0: 80 a0 60 00 cmp %g1, 0
20049d4: 02 80 00 17 be 2004a30 <erase+0x190>
20049d8: e2 04 20 2c ld [ %l0 + 0x2c ], %l1
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
20049dc: d8 04 e2 74 ld [ %l3 + 0x274 ], %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;
20049e0: 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)
20049e4: 10 80 00 07 b 2004a00 <erase+0x160>
20049e8: 96 08 e2 00 and %g3, 0x200, %o3
20049ec: 32 80 00 02 bne,a 20049f4 <erase+0x154> <== NOT EXECUTED
20049f0: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
20049f4: 80 a0 40 02 cmp %g1, %g2
20049f8: 22 80 00 0f be,a 2004a34 <erase+0x194> <== NEVER TAKEN
20049fc: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED
c = tty->cbuf[i++];
2004a00: c6 09 00 02 ldub [ %g4 + %g2 ], %g3
2004a04: 84 00 a0 01 inc %g2
if (c == '\t') {
2004a08: 80 a0 e0 09 cmp %g3, 9
2004a0c: 02 80 00 18 be 2004a6c <erase+0x1cc>
2004a10: 9a 03 00 03 add %o4, %g3, %o5
col = (col | 7) + 1;
} else if (iscntrl (c)) {
2004a14: da 0b 60 01 ldub [ %o5 + 1 ], %o5
2004a18: 80 8b 60 20 btst 0x20, %o5
2004a1c: 12 bf ff f4 bne 20049ec <erase+0x14c> <== NEVER TAKEN
2004a20: 80 a2 e0 00 cmp %o3, 0
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004a24: 80 a0 40 02 cmp %g1, %g2
2004a28: 12 bf ff f6 bne 2004a00 <erase+0x160>
2004a2c: a2 04 60 01 inc %l1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004a30: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2004a34: 80 a4 40 01 cmp %l1, %g1
2004a38: 16 bf ff ac bge 20048e8 <erase+0x48> <== NEVER TAKEN
2004a3c: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
2004a40: 90 10 00 12 mov %l2, %o0
2004a44: 92 10 20 01 mov 1, %o1
2004a48: 7f ff fe b6 call 2004520 <rtems_termios_puts>
2004a4c: 94 10 00 10 mov %l0, %o2
tty->column--;
2004a50: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2004a54: 82 00 7f ff add %g1, -1, %g1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004a58: 80 a0 40 11 cmp %g1, %l1
2004a5c: 14 bf ff f9 bg 2004a40 <erase+0x1a0>
2004a60: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004a64: 10 bf ff a1 b 20048e8 <erase+0x48>
2004a68: 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;
2004a6c: a2 14 60 07 or %l1, 7, %l1
2004a70: 10 bf ff e1 b 20049f4 <erase+0x154>
2004a74: 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);
2004a78: 7f ff ff 65 call 200480c <echo> <== NOT EXECUTED
2004a7c: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED
2004a80: 81 c7 e0 08 ret
2004a84: 81 e8 00 00 restore
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
2004a88: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
2004a8c: 7f ff fe a5 call 2004520 <rtems_termios_puts> <== NOT EXECUTED
2004a90: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
if (tty->column)
2004a94: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED
2004a98: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004a9c: 22 80 00 05 be,a 2004ab0 <erase+0x210> <== NOT EXECUTED
2004aa0: c2 04 e2 74 ld [ %l3 + 0x274 ], %g1 <== NOT EXECUTED
tty->column--;
2004aa4: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2004aa8: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
2004aac: c2 04 e2 74 ld [ %l3 + 0x274 ], %g1 <== NOT EXECUTED
2004ab0: c2 08 40 11 ldub [ %g1 + %l1 ], %g1 <== NOT EXECUTED
2004ab4: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004ab8: 02 bf ff a9 be 200495c <erase+0xbc> <== NOT EXECUTED
2004abc: 11 00 80 51 sethi %hi(0x2014400), %o0 <== NOT EXECUTED
2004ac0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
2004ac4: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004ac8: 12 bf ff a6 bne 2004960 <erase+0xc0> <== NOT EXECUTED
2004acc: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004ad0: 10 bf ff 86 b 20048e8 <erase+0x48> <== NOT EXECUTED
2004ad4: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
020034fc <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
20034fc: 9d e3 bf 90 save %sp, -112, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003500: 03 00 80 5b sethi %hi(0x2016c00), %g1
2003504: c4 00 61 54 ld [ %g1 + 0x154 ], %g2 ! 2016d54 <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
2003508: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200350c: 82 07 a0 4c add %fp, 0x4c, %g1
2003510: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2003514: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003518: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
200351c: 80 a6 00 02 cmp %i0, %g2
2003520: 1a 80 00 65 bcc 20036b4 <fcntl+0x1b8>
2003524: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
2003528: 21 00 80 5e sethi %hi(0x2017800), %l0
200352c: c6 04 20 34 ld [ %l0 + 0x34 ], %g3 ! 2017834 <rtems_libio_iops>
2003530: 93 2e 20 06 sll %i0, 6, %o1
2003534: 92 00 c0 09 add %g3, %o1, %o1
rtems_libio_check_is_open(iop);
2003538: d0 02 60 18 ld [ %o1 + 0x18 ], %o0
200353c: 80 8a 21 00 btst 0x100, %o0
2003540: 02 80 00 5d be 20036b4 <fcntl+0x1b8>
2003544: 80 a6 60 09 cmp %i1, 9
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2003548: 08 80 00 08 bleu 2003568 <fcntl+0x6c>
200354c: 89 2e 60 02 sll %i1, 2, %g4
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
2003550: 40 00 30 98 call 200f7b0 <__errno>
2003554: b0 10 3f ff mov -1, %i0
2003558: 82 10 20 16 mov 0x16, %g1
200355c: c2 22 00 00 st %g1, [ %o0 ]
2003560: 81 c7 e0 08 ret
2003564: 81 e8 00 00 restore
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2003568: 1b 00 80 0d sethi %hi(0x2003400), %o5
200356c: 9a 13 60 d4 or %o5, 0xd4, %o5 ! 20034d4 <rtems_filesystem_prefix_separators+0x6c>
2003570: c8 03 40 04 ld [ %o5 + %g4 ], %g4
2003574: 81 c1 00 00 jmp %g4
2003578: 01 00 00 00 nop
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
200357c: 40 00 30 8d call 200f7b0 <__errno>
2003580: 01 00 00 00 nop
2003584: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
2003588: 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);
200358c: 81 c7 e0 08 ret
2003590: 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 ) );
2003594: d0 00 40 00 ld [ %g1 ], %o0
2003598: 40 00 01 bb call 2003c84 <rtems_libio_fcntl_flags>
200359c: 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);
20035a0: d2 07 bf f4 ld [ %fp + -12 ], %o1
20035a4: 90 0a 22 01 and %o0, 0x201, %o0
20035a8: 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;
20035ac: 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);
20035b0: 82 08 7d fe and %g1, -514, %g1
20035b4: 82 12 00 01 or %o0, %g1, %g1
20035b8: 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 );
20035bc: c2 02 60 24 ld [ %o1 + 0x24 ], %g1
20035c0: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
20035c4: 9f c0 40 00 call %g1
20035c8: 90 10 00 19 mov %i1, %o0
if (err) {
20035cc: b2 92 20 00 orcc %o0, 0, %i1
20035d0: 12 80 00 04 bne 20035e0 <fcntl+0xe4> <== NEVER TAKEN
20035d4: 01 00 00 00 nop
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
20035d8: 81 c7 e0 08 ret
20035dc: 81 e8 00 00 restore
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
if (err) {
errno = err;
20035e0: 40 00 30 74 call 200f7b0 <__errno> <== NOT EXECUTED
20035e4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20035e8: 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;
}
20035ec: 81 c7 e0 08 ret <== NOT EXECUTED
20035f0: 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 );
20035f4: 40 00 01 b1 call 2003cb8 <rtems_libio_to_fcntl_flags>
20035f8: d2 27 bf f4 st %o1, [ %fp + -12 ]
20035fc: d2 07 bf f4 ld [ %fp + -12 ], %o1
2003600: 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) {
2003604: 80 a6 20 00 cmp %i0, 0
2003608: 36 bf ff ee bge,a 20035c0 <fcntl+0xc4> <== ALWAYS TAKEN
200360c: 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;
}
2003610: 81 c7 e0 08 ret <== NOT EXECUTED
2003614: 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 ) )
2003618: c2 00 40 00 ld [ %g1 ], %g1
200361c: 80 a0 60 00 cmp %g1, 0
2003620: 22 80 00 22 be,a 20036a8 <fcntl+0x1ac>
2003624: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2003628: 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;
200362c: 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;
2003630: 10 bf ff e3 b 20035bc <fcntl+0xc0>
2003634: 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);
2003638: 90 0a 28 00 and %o0, 0x800, %o0
200363c: 80 a0 00 08 cmp %g0, %o0
2003640: 10 bf ff df b 20035bc <fcntl+0xc0>
2003644: 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 );
2003648: c8 00 40 00 ld [ %g1 ], %g4
if ( fd2 )
200364c: 80 a1 20 00 cmp %g4, 0
2003650: 02 80 00 1f be 20036cc <fcntl+0x1d0>
2003654: b0 10 20 00 clr %i0
diop = rtems_libio_iop( fd2 );
2003658: 80 a0 80 04 cmp %g2, %g4
200365c: 08 80 00 05 bleu 2003670 <fcntl+0x174> <== NEVER TAKEN
2003660: 82 10 20 00 clr %g1
2003664: 83 29 20 06 sll %g4, 6, %g1
2003668: 82 00 c0 01 add %g3, %g1, %g1
200366c: b0 10 00 01 mov %g1, %i0
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2003670: c4 02 60 1c ld [ %o1 + 0x1c ], %g2
ret = (int) (diop - rtems_libio_iops);
2003674: b0 26 00 03 sub %i0, %g3, %i0
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2003678: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
200367c: c4 02 60 20 ld [ %o1 + 0x20 ], %g2
ret = -1;
break;
}
}
diop->flags = iop->flags;
2003680: d0 20 60 18 st %o0, [ %g1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
2003684: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
2003688: c4 02 60 24 ld [ %o1 + 0x24 ], %g2
ret = (int) (diop - rtems_libio_iops);
200368c: b1 3e 20 06 sra %i0, 6, %i0
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2003690: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
2003694: c4 02 60 28 ld [ %o1 + 0x28 ], %g2
2003698: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
200369c: c4 02 60 2c ld [ %o1 + 0x2c ], %g2
20036a0: 10 bf ff d9 b 2003604 <fcntl+0x108>
20036a4: 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;
20036a8: 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;
20036ac: 10 bf ff c4 b 20035bc <fcntl+0xc0>
20036b0: 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);
20036b4: 40 00 30 3f call 200f7b0 <__errno>
20036b8: b0 10 3f ff mov -1, %i0
20036bc: 82 10 20 09 mov 9, %g1
20036c0: c2 22 00 00 st %g1, [ %o0 ]
20036c4: 81 c7 e0 08 ret
20036c8: 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();
20036cc: 40 00 01 92 call 2003d14 <rtems_libio_allocate>
20036d0: d2 27 bf f4 st %o1, [ %fp + -12 ]
if ( diop == 0 ) {
20036d4: 82 92 20 00 orcc %o0, 0, %g1
20036d8: 02 bf ff ad be 200358c <fcntl+0x90> <== NEVER TAKEN
20036dc: d2 07 bf f4 ld [ %fp + -12 ], %o1
20036e0: d0 02 60 18 ld [ %o1 + 0x18 ], %o0
20036e4: c6 04 20 34 ld [ %l0 + 0x34 ], %g3
20036e8: 10 bf ff e2 b 2003670 <fcntl+0x174>
20036ec: b0 10 00 01 mov %g1, %i0
0200d754 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d754: 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) {
200d758: 21 00 80 84 sethi %hi(0x2021000), %l0
200d75c: d0 04 23 e0 ld [ %l0 + 0x3e0 ], %o0 ! 20213e0 <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d760: 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) {
200d764: 80 a2 20 00 cmp %o0, 0
200d768: 02 80 00 54 be 200d8b8 <fifo_open+0x164>
200d76c: a6 14 23 e0 or %l0, 0x3e0, %l3
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200d770: 92 10 20 00 clr %o1
200d774: 94 10 20 00 clr %o2
200d778: 7f ff eb ee call 2008730 <rtems_semaphore_obtain>
200d77c: b0 10 3f f4 mov -12, %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200d780: 80 a2 20 00 cmp %o0, 0
200d784: 12 80 01 07 bne 200dba0 <fifo_open+0x44c> <== NEVER TAKEN
200d788: 01 00 00 00 nop
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
200d78c: e0 04 40 00 ld [ %l1 ], %l0
if (pipe == NULL) {
200d790: 80 a4 20 00 cmp %l0, 0
200d794: 02 80 00 91 be 200d9d8 <fifo_open+0x284>
200d798: 01 00 00 00 nop
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200d79c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200d7a0: 92 10 20 00 clr %o1
200d7a4: 7f ff eb e3 call 2008730 <rtems_semaphore_obtain>
200d7a8: 94 10 20 00 clr %o2
err = -EINTR;
if (*pipep == NULL) {
200d7ac: c2 04 40 00 ld [ %l1 ], %g1
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200d7b0: 80 a0 00 08 cmp %g0, %o0
200d7b4: b0 60 20 00 subx %g0, 0, %i0
err = -EINTR;
if (*pipep == NULL) {
200d7b8: 80 a0 60 00 cmp %g1, 0
200d7bc: 02 80 00 c8 be 200dadc <fifo_open+0x388>
200d7c0: b0 0e 3f fc and %i0, -4, %i0
else
*pipep = pipe;
}
out:
pipe_unlock();
200d7c4: 7f ff ff a0 call 200d644 <pipe_unlock>
200d7c8: 01 00 00 00 nop
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200d7cc: 80 a6 20 00 cmp %i0, 0
200d7d0: 12 80 00 f4 bne 200dba0 <fifo_open+0x44c> <== NEVER TAKEN
200d7d4: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200d7d8: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d7dc: 82 08 60 06 and %g1, 6, %g1
200d7e0: 80 a0 60 04 cmp %g1, 4
200d7e4: 02 80 00 42 be 200d8ec <fifo_open+0x198>
200d7e8: e0 04 40 00 ld [ %l1 ], %l0
200d7ec: 80 a0 60 06 cmp %g1, 6
200d7f0: 02 80 00 65 be 200d984 <fifo_open+0x230>
200d7f4: 80 a0 60 02 cmp %g1, 2
200d7f8: 22 80 00 07 be,a 200d814 <fifo_open+0xc0> <== ALWAYS TAKEN
200d7fc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
200d800: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 <== NOT EXECUTED
200d804: 7f ff ec 16 call 200885c <rtems_semaphore_release>
200d808: b0 10 20 00 clr %i0
return 0;
200d80c: 81 c7 e0 08 ret
200d810: 81 e8 00 00 restore
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200d814: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
if (pipe->Readers ++ == 0)
200d818: 86 00 60 01 add %g1, 1, %g3
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200d81c: 84 00 a0 01 inc %g2
if (pipe->Readers ++ == 0)
200d820: c6 24 20 10 st %g3, [ %l0 + 0x10 ]
200d824: 80 a0 60 00 cmp %g1, 0
200d828: 02 80 00 c3 be 200db34 <fifo_open+0x3e0> <== ALWAYS TAKEN
200d82c: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
200d830: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
200d834: 80 a0 60 00 cmp %g1, 0
200d838: 32 bf ff f3 bne,a 200d804 <fifo_open+0xb0>
200d83c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
/* Not an error */
if (LIBIO_NODELAY(iop))
200d840: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d844: 80 88 60 01 btst 1, %g1
200d848: 32 bf ff ef bne,a 200d804 <fifo_open+0xb0>
200d84c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
break;
prevCounter = pipe->writerCounter;
200d850: 10 80 00 0c b 200d880 <fifo_open+0x12c>
200d854: 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))
200d858: 92 10 20 00 clr %o1
200d85c: 7f ff eb b5 call 2008730 <rtems_semaphore_obtain>
200d860: 94 10 20 00 clr %o2
200d864: 80 a2 20 00 cmp %o0, 0
200d868: 12 80 00 0f bne 200d8a4 <fifo_open+0x150> <== NEVER TAKEN
200d86c: b0 10 3f fc mov -4, %i0
goto out_error;
} while (prevCounter == pipe->writerCounter);
200d870: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200d874: 80 a0 40 12 cmp %g1, %l2
200d878: 32 bf ff e3 bne,a 200d804 <fifo_open+0xb0> <== ALWAYS TAKEN
200d87c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200d880: 7f ff eb f7 call 200885c <rtems_semaphore_release>
200d884: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200d888: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d88c: 40 00 04 f8 call 200ec6c <rtems_barrier_wait>
200d890: 92 10 20 00 clr %o1
200d894: 80 a2 20 00 cmp %o0, 0
200d898: 22 bf ff f0 be,a 200d858 <fifo_open+0x104> <== ALWAYS TAKEN
200d89c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200d8a0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200d8a4: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
200d8a8: 7f ff ff 6d call 200d65c <pipe_release>
200d8ac: 92 10 00 19 mov %i1, %o1
return err;
}
200d8b0: 81 c7 e0 08 ret
200d8b4: 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 );
200d8b8: 25 00 80 85 sethi %hi(0x2021400), %l2
200d8bc: d0 04 a1 60 ld [ %l2 + 0x160 ], %o0 ! 2021560 <rtems_libio_semaphore>
200d8c0: 92 10 20 00 clr %o1
200d8c4: 7f ff eb 9b call 2008730 <rtems_semaphore_obtain>
200d8c8: 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) {
200d8cc: c2 04 23 e0 ld [ %l0 + 0x3e0 ], %g1
200d8d0: 80 a0 60 00 cmp %g1, 0
200d8d4: 02 80 00 89 be 200daf8 <fifo_open+0x3a4> <== ALWAYS TAKEN
200d8d8: 98 10 00 13 mov %l3, %o4
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200d8dc: 7f ff eb e0 call 200885c <rtems_semaphore_release> <== NOT EXECUTED
200d8e0: d0 04 a1 60 ld [ %l2 + 0x160 ], %o0 <== NOT EXECUTED
200d8e4: 10 bf ff a3 b 200d770 <fifo_open+0x1c> <== NOT EXECUTED
200d8e8: d0 04 23 e0 ld [ %l0 + 0x3e0 ], %o0 <== NOT EXECUTED
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
200d8ec: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200d8f0: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
if (pipe->Writers ++ == 0)
200d8f4: 86 00 60 01 add %g1, 1, %g3
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200d8f8: 84 00 a0 01 inc %g2
if (pipe->Writers ++ == 0)
200d8fc: c6 24 20 14 st %g3, [ %l0 + 0x14 ]
200d900: 80 a0 60 00 cmp %g1, 0
200d904: 02 80 00 96 be 200db5c <fifo_open+0x408> <== ALWAYS TAKEN
200d908: c4 24 20 24 st %g2, [ %l0 + 0x24 ]
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200d90c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 <== NOT EXECUTED
200d910: 80 a0 60 00 cmp %g1, 0
200d914: 32 bf ff bc bne,a 200d804 <fifo_open+0xb0>
200d918: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200d91c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d920: 80 88 60 01 btst 1, %g1
200d924: 32 80 00 a1 bne,a 200dba8 <fifo_open+0x454>
200d928: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
200d92c: 10 80 00 0c b 200d95c <fifo_open+0x208>
200d930: 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))
200d934: 92 10 20 00 clr %o1
200d938: 7f ff eb 7e call 2008730 <rtems_semaphore_obtain>
200d93c: 94 10 20 00 clr %o2
200d940: 80 a2 20 00 cmp %o0, 0
200d944: 12 bf ff d8 bne 200d8a4 <fifo_open+0x150> <== NEVER TAKEN
200d948: b0 10 3f fc mov -4, %i0
goto out_error;
} while (prevCounter == pipe->readerCounter);
200d94c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
200d950: 80 a0 40 12 cmp %g1, %l2
200d954: 32 bf ff ac bne,a 200d804 <fifo_open+0xb0> <== ALWAYS TAKEN
200d958: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200d95c: 7f ff eb c0 call 200885c <rtems_semaphore_release>
200d960: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200d964: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200d968: 40 00 04 c1 call 200ec6c <rtems_barrier_wait>
200d96c: 92 10 20 00 clr %o1
200d970: 80 a2 20 00 cmp %o0, 0
200d974: 22 bf ff f0 be,a 200d934 <fifo_open+0x1e0> <== ALWAYS TAKEN
200d978: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200d97c: 10 bf ff ca b 200d8a4 <fifo_open+0x150> <== NOT EXECUTED
200d980: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
200d984: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200d988: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
if (pipe->Readers ++ == 0)
200d98c: 86 00 60 01 add %g1, 1, %g3
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200d990: 84 00 a0 01 inc %g2
if (pipe->Readers ++ == 0)
200d994: c6 24 20 10 st %g3, [ %l0 + 0x10 ]
200d998: 80 a0 60 00 cmp %g1, 0
200d99c: 02 80 00 6b be 200db48 <fifo_open+0x3f4> <== ALWAYS TAKEN
200d9a0: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
200d9a4: 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 ++;
200d9a8: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
if (pipe->Writers ++ == 0)
200d9ac: 86 00 60 01 add %g1, 1, %g3
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
200d9b0: 84 00 a0 01 inc %g2
if (pipe->Writers ++ == 0)
200d9b4: c6 24 20 14 st %g3, [ %l0 + 0x14 ]
200d9b8: 80 a0 60 00 cmp %g1, 0
200d9bc: 12 bf ff 91 bne 200d800 <fifo_open+0xac> <== NEVER TAKEN
200d9c0: c4 24 20 24 st %g2, [ %l0 + 0x24 ]
PIPE_WAKEUPREADERS(pipe);
200d9c4: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d9c8: 40 00 04 92 call 200ec10 <rtems_barrier_release>
200d9cc: 92 07 bf fc add %fp, -4, %o1
break;
}
PIPE_UNLOCK(pipe);
200d9d0: 10 bf ff 8d b 200d804 <fifo_open+0xb0>
200d9d4: 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));
200d9d8: 7f ff dd 5d call 2004f4c <malloc>
200d9dc: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200d9e0: a6 92 20 00 orcc %o0, 0, %l3
200d9e4: 02 80 00 7d be 200dbd8 <fifo_open+0x484>
200d9e8: a0 10 00 08 mov %o0, %l0
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200d9ec: c0 22 00 00 clr [ %o0 ]
200d9f0: c0 22 20 08 clr [ %o0 + 8 ]
200d9f4: c0 22 20 0c clr [ %o0 + 0xc ]
200d9f8: c0 22 20 10 clr [ %o0 + 0x10 ]
200d9fc: c0 22 20 14 clr [ %o0 + 0x14 ]
200da00: c0 22 20 18 clr [ %o0 + 0x18 ]
200da04: c0 22 20 1c clr [ %o0 + 0x1c ]
200da08: c0 22 20 20 clr [ %o0 + 0x20 ]
200da0c: c0 22 20 24 clr [ %o0 + 0x24 ]
200da10: c0 22 20 28 clr [ %o0 + 0x28 ]
200da14: c0 22 20 2c clr [ %o0 + 0x2c ]
200da18: c0 22 20 30 clr [ %o0 + 0x30 ]
pipe->Size = PIPE_BUF;
200da1c: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
200da20: 90 10 22 00 mov 0x200, %o0
200da24: 7f ff dd 4a call 2004f4c <malloc>
200da28: c2 24 20 04 st %g1, [ %l0 + 4 ]
if (! pipe->Buffer)
200da2c: 80 a2 20 00 cmp %o0, 0
200da30: 02 80 00 68 be 200dbd0 <fifo_open+0x47c> <== NEVER TAKEN
200da34: d0 24 00 00 st %o0, [ %l0 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200da38: 25 00 80 83 sethi %hi(0x2020c00), %l2
200da3c: d0 4c a0 58 ldsb [ %l2 + 0x58 ], %o0 ! 2020c58 <c.5717>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200da40: 29 14 12 5c sethi %hi(0x50497000), %l4
200da44: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200da48: 92 10 20 00 clr %o1
200da4c: 94 10 20 00 clr %o2
200da50: 90 12 00 01 or %o0, %g1, %o0
200da54: 40 00 04 0d call 200ea88 <rtems_barrier_create>
200da58: 96 04 20 2c add %l0, 0x2c, %o3
200da5c: 80 a2 20 00 cmp %o0, 0
200da60: 12 80 00 5a bne 200dbc8 <fifo_open+0x474>
200da64: d0 4c a0 58 ldsb [ %l2 + 0x58 ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200da68: 03 14 12 5d sethi %hi(0x50497400), %g1
200da6c: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200da70: 92 10 20 00 clr %o1
200da74: 94 10 20 00 clr %o2
200da78: 90 12 00 01 or %o0, %g1, %o0
200da7c: 40 00 04 03 call 200ea88 <rtems_barrier_create>
200da80: 96 04 20 30 add %l0, 0x30, %o3
200da84: 80 a2 20 00 cmp %o0, 0
200da88: 12 80 00 4e bne 200dbc0 <fifo_open+0x46c>
200da8c: d0 4c a0 58 ldsb [ %l2 + 0x58 ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200da90: a8 15 23 00 or %l4, 0x300, %l4
200da94: 92 10 20 01 mov 1, %o1
200da98: 90 12 00 14 or %o0, %l4, %o0
200da9c: 94 10 20 10 mov 0x10, %o2
200daa0: 96 10 20 00 clr %o3
200daa4: 7f ff ea 78 call 2008484 <rtems_semaphore_create>
200daa8: 98 04 20 28 add %l0, 0x28, %o4
200daac: 80 a2 20 00 cmp %o0, 0
200dab0: 12 80 00 42 bne 200dbb8 <fifo_open+0x464>
200dab4: c2 0c a0 58 ldub [ %l2 + 0x58 ], %g1
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200dab8: 84 00 60 01 add %g1, 1, %g2
200dabc: 83 28 60 18 sll %g1, 0x18, %g1
200dac0: 83 38 60 18 sra %g1, 0x18, %g1
200dac4: 80 a0 60 7a cmp %g1, 0x7a
200dac8: 12 bf ff 35 bne 200d79c <fifo_open+0x48>
200dacc: c4 2c a0 58 stb %g2, [ %l2 + 0x58 ]
c = 'a';
200dad0: 82 10 20 61 mov 0x61, %g1
200dad4: 10 bf ff 32 b 200d79c <fifo_open+0x48>
200dad8: c2 2c a0 58 stb %g1, [ %l2 + 0x58 ]
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
200dadc: 80 a6 20 00 cmp %i0, 0
200dae0: 12 80 00 24 bne 200db70 <fifo_open+0x41c> <== NEVER TAKEN
200dae4: 01 00 00 00 nop
else
*pipep = pipe;
}
out:
pipe_unlock();
200dae8: 7f ff fe d7 call 200d644 <pipe_unlock>
200daec: e0 24 40 00 st %l0, [ %l1 ]
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200daf0: 10 bf ff 3b b 200d7dc <fifo_open+0x88>
200daf4: 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(
200daf8: 92 10 20 01 mov 1, %o1
200dafc: 94 10 20 54 mov 0x54, %o2
200db00: 96 10 20 00 clr %o3
200db04: 11 14 12 54 sethi %hi(0x50495000), %o0
200db08: 7f ff ea 5f call 2008484 <rtems_semaphore_create>
200db0c: 90 12 20 45 or %o0, 0x45, %o0 ! 50495045 <RAM_END+0x4e095045>
200db10: a6 10 00 08 mov %o0, %l3
200db14: d0 04 a1 60 ld [ %l2 + 0x160 ], %o0
200db18: 7f ff eb 51 call 200885c <rtems_semaphore_release>
200db1c: b0 10 3f f4 mov -12, %i0
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200db20: 80 a4 e0 00 cmp %l3, 0
200db24: 12 bf ff 3a bne 200d80c <fifo_open+0xb8>
200db28: d0 04 23 e0 ld [ %l0 + 0x3e0 ], %o0
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200db2c: 10 bf ff 12 b 200d774 <fifo_open+0x20>
200db30: 92 10 20 00 clr %o1
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
200db34: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200db38: 40 00 04 36 call 200ec10 <rtems_barrier_release>
200db3c: 92 07 bf fc add %fp, -4, %o1
if (pipe->Writers == 0) {
200db40: 10 bf ff 3d b 200d834 <fifo_open+0xe0>
200db44: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
200db48: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200db4c: 40 00 04 31 call 200ec10 <rtems_barrier_release>
200db50: 92 07 bf fc add %fp, -4, %o1
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
200db54: 10 bf ff 95 b 200d9a8 <fifo_open+0x254>
200db58: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
200db5c: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200db60: 40 00 04 2c call 200ec10 <rtems_barrier_release>
200db64: 92 07 bf fc add %fp, -4, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200db68: 10 bf ff 6a b 200d910 <fifo_open+0x1bc>
200db6c: 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);
200db70: 40 00 03 ff call 200eb6c <rtems_barrier_delete> <== NOT EXECUTED
200db74: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
200db78: 40 00 03 fd call 200eb6c <rtems_barrier_delete> <== NOT EXECUTED
200db7c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
200db80: 7f ff ea b5 call 2008654 <rtems_semaphore_delete> <== NOT EXECUTED
200db84: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 <== NOT EXECUTED
free(pipe->Buffer);
200db88: 7f ff da d7 call 20046e4 <free> <== NOT EXECUTED
200db8c: d0 04 00 00 ld [ %l0 ], %o0 <== NOT EXECUTED
free(pipe);
200db90: 7f ff da d5 call 20046e4 <free> <== NOT EXECUTED
200db94: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
200db98: 7f ff fe ab call 200d644 <pipe_unlock>
200db9c: 01 00 00 00 nop
200dba0: 81 c7 e0 08 ret
200dba4: 81 e8 00 00 restore
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
200dba8: 7f ff eb 2d call 200885c <rtems_semaphore_release>
200dbac: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200dbb0: 10 bf ff 3e b 200d8a8 <fifo_open+0x154>
200dbb4: 90 10 00 11 mov %l1, %o0
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200dbb8: 40 00 03 ed call 200eb6c <rtems_barrier_delete>
200dbbc: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200dbc0: 40 00 03 eb call 200eb6c <rtems_barrier_delete>
200dbc4: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200dbc8: 7f ff da c7 call 20046e4 <free>
200dbcc: d0 04 c0 00 ld [ %l3 ], %o0
err_buf:
free(pipe);
200dbd0: 7f ff da c5 call 20046e4 <free>
200dbd4: 90 10 00 13 mov %l3, %o0
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
200dbd8: 10 bf ff f0 b 200db98 <fifo_open+0x444>
200dbdc: b0 10 3f f4 mov -12, %i0
020037c0 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
20037c0: 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);
20037c4: 03 00 80 5b sethi %hi(0x2016c00), %g1
20037c8: c2 00 61 54 ld [ %g1 + 0x154 ], %g1 ! 2016d54 <rtems_libio_number_iops>
20037cc: 80 a6 00 01 cmp %i0, %g1
20037d0: 1a 80 00 3d bcc 20038c4 <fpathconf+0x104>
20037d4: 03 00 80 5e sethi %hi(0x2017800), %g1
iop = rtems_libio_iop(fd);
20037d8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 2017834 <rtems_libio_iops>
20037dc: b1 2e 20 06 sll %i0, 6, %i0
20037e0: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
20037e4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20037e8: 80 88 61 00 btst 0x100, %g1
20037ec: 02 80 00 36 be 20038c4 <fpathconf+0x104> <== NEVER TAKEN
20037f0: 80 88 60 02 btst 2, %g1
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
20037f4: 02 80 00 3a be 20038dc <fpathconf+0x11c>
20037f8: 80 a6 60 0b cmp %i1, 0xb
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
20037fc: 08 80 00 08 bleu 200381c <fpathconf+0x5c>
2003800: 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 );
2003804: 40 00 2f eb call 200f7b0 <__errno>
2003808: b0 10 3f ff mov -1, %i0
200380c: 82 10 20 16 mov 0x16, %g1
2003810: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
2003814: 81 c7 e0 08 ret
2003818: 81 e8 00 00 restore
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
200381c: b3 2e 60 02 sll %i1, 2, %i1
2003820: 05 00 80 0d sethi %hi(0x2003400), %g2
2003824: 84 10 a3 90 or %g2, 0x390, %g2 ! 2003790 <fdatasync+0x84>
2003828: c4 00 80 19 ld [ %g2 + %i1 ], %g2
200382c: 81 c0 80 00 jmp %g2
2003830: 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;
2003834: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
2003838: 81 c7 e0 08 ret
200383c: 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;
2003840: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
2003844: 81 c7 e0 08 ret
2003848: 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;
200384c: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
2003850: 81 c7 e0 08 ret
2003854: 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;
2003858: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
200385c: 81 c7 e0 08 ret
2003860: 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;
2003864: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
2003868: 81 c7 e0 08 ret
200386c: 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;
2003870: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
2003874: 81 c7 e0 08 ret
2003878: 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;
200387c: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
2003880: 81 c7 e0 08 ret
2003884: 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;
2003888: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
200388c: 81 c7 e0 08 ret
2003890: 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;
2003894: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
2003898: 81 c7 e0 08 ret
200389c: 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;
20038a0: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
20038a4: 81 c7 e0 08 ret
20038a8: 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;
20038ac: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
20038b0: 81 c7 e0 08 ret
20038b4: 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;
20038b8: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
20038bc: 81 c7 e0 08 ret
20038c0: 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);
20038c4: 40 00 2f bb call 200f7b0 <__errno>
20038c8: b0 10 3f ff mov -1, %i0
20038cc: 82 10 20 09 mov 9, %g1
20038d0: c2 22 00 00 st %g1, [ %o0 ]
20038d4: 81 c7 e0 08 ret
20038d8: 81 e8 00 00 restore
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
20038dc: 40 00 2f b5 call 200f7b0 <__errno>
20038e0: b0 10 3f ff mov -1, %i0
20038e4: 82 10 20 16 mov 0x16, %g1
20038e8: c2 22 00 00 st %g1, [ %o0 ]
20038ec: 81 c7 e0 08 ret
20038f0: 81 e8 00 00 restore
02002a50 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
2002a50: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
2002a54: 03 00 80 56 sethi %hi(0x2015800), %g1
2002a58: 82 10 62 20 or %g1, 0x220, %g1 ! 2015a20 <rtems_malloc_statistics>
2002a5c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
2002a60: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
2002a64: 84 00 a0 01 inc %g2
if ( !ptr )
2002a68: 80 a6 20 00 cmp %i0, 0
2002a6c: 02 80 00 15 be 2002ac0 <free+0x70>
2002a70: 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()) &&
2002a74: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002a78: c2 00 61 2c ld [ %g1 + 0x12c ], %g1 ! 2015d2c <_System_state_Current>
2002a7c: 80 a0 60 03 cmp %g1, 3
2002a80: 02 80 00 17 be 2002adc <free+0x8c> <== ALWAYS TAKEN
2002a84: 03 00 80 55 sethi %hi(0x2015400), %g1
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002a88: c2 00 63 68 ld [ %g1 + 0x368 ], %g1 ! 2015768 <rtems_malloc_statistics_helpers>
2002a8c: 80 a0 60 00 cmp %g1, 0
2002a90: 02 80 00 06 be 2002aa8 <free+0x58>
2002a94: 21 00 80 53 sethi %hi(0x2014c00), %l0
(*rtems_malloc_statistics_helpers->at_free)(ptr);
2002a98: c2 00 60 08 ld [ %g1 + 8 ], %g1
2002a9c: 9f c0 40 00 call %g1
2002aa0: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
2002aa4: 21 00 80 53 sethi %hi(0x2014c00), %l0
2002aa8: d0 04 23 60 ld [ %l0 + 0x360 ], %o0 ! 2014f60 <RTEMS_Malloc_Heap>
2002aac: 40 00 15 e2 call 2008234 <_Protected_heap_Free>
2002ab0: 92 10 00 19 mov %i1, %o1
2002ab4: 80 8a 20 ff btst 0xff, %o0
2002ab8: 22 80 00 04 be,a 2002ac8 <free+0x78>
2002abc: c2 04 23 60 ld [ %l0 + 0x360 ], %g1
2002ac0: 81 c7 e0 08 ret
2002ac4: 81 e8 00 00 restore
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
2002ac8: 31 00 80 51 sethi %hi(0x2014400), %i0
2002acc: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002ad0: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
2002ad4: 40 00 03 91 call 2003918 <printk>
2002ad8: 91 ee 21 50 restore %i0, 0x150, %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() ) {
2002adc: 40 00 00 60 call 2002c5c <malloc_is_system_state_OK>
2002ae0: 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()) &&
2002ae4: 80 8a 20 ff btst 0xff, %o0
2002ae8: 12 bf ff e8 bne 2002a88 <free+0x38>
2002aec: 03 00 80 55 sethi %hi(0x2015400), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
2002af0: 40 00 00 7a call 2002cd8 <malloc_deferred_free>
2002af4: 81 e8 00 00 restore
02004008 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
2004008: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
200400c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2004010: 82 10 63 e4 or %g1, 0x3e4, %g1 ! 2015fe4 <rtems_global_user_env>
2004014: 80 a6 00 01 cmp %i0, %g1
2004018: 02 80 00 08 be 2004038 <free_user_env+0x30> <== NEVER TAKEN
200401c: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
2004020: 7f ff fb 78 call 2002e00 <rtems_filesystem_freenode>
2004024: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
2004028: 7f ff fb 76 call 2002e00 <rtems_filesystem_freenode>
200402c: 90 06 20 18 add %i0, 0x18, %o0
free(env);
2004030: 7f ff fb 7b call 2002e1c <free>
2004034: 81 e8 00 00 restore
2004038: 81 c7 e0 08 ret <== NOT EXECUTED
200403c: 81 e8 00 00 restore <== NOT EXECUTED
02015148 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
2015148: 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 );
201514c: 03 00 80 5f sethi %hi(0x2017c00), %g1
2015150: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2017c44 <rtems_libio_number_iops>
2015154: 80 a6 00 01 cmp %i0, %g1
2015158: 1a 80 00 06 bcc 2015170 <getdents+0x28> <== NEVER TAKEN
201515c: a0 10 20 00 clr %l0
2015160: 03 00 80 62 sethi %hi(0x2018800), %g1
2015164: e0 00 60 50 ld [ %g1 + 0x50 ], %l0 ! 2018850 <rtems_libio_iops>
2015168: b1 2e 20 06 sll %i0, 6, %i0
201516c: a0 04 00 18 add %l0, %i0, %l0
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2015170: c4 04 20 28 ld [ %l0 + 0x28 ], %g2
2015174: d8 04 20 1c ld [ %l0 + 0x1c ], %o4
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
2015178: 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;
201517c: da 04 20 20 ld [ %l0 + 0x20 ], %o5
2015180: c8 04 20 24 ld [ %l0 + 0x24 ], %g4
2015184: c6 04 20 2c ld [ %l0 + 0x2c ], %g3
2015188: d8 27 bf ec st %o4, [ %fp + -20 ]
201518c: da 27 bf f0 st %o5, [ %fp + -16 ]
2015190: c8 27 bf f4 st %g4, [ %fp + -12 ]
2015194: c4 27 bf f8 st %g2, [ %fp + -8 ]
2015198: c6 27 bf fc st %g3, [ %fp + -4 ]
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
201519c: 9f c0 40 00 call %g1
20151a0: 90 07 bf ec add %fp, -20, %o0
20151a4: 80 a2 20 01 cmp %o0, 1
20151a8: 12 80 00 09 bne 20151cc <getdents+0x84>
20151ac: 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 );
20151b0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20151b4: c2 00 60 08 ld [ %g1 + 8 ], %g1
20151b8: 92 10 00 19 mov %i1, %o1
20151bc: 9f c0 40 00 call %g1
20151c0: 94 10 00 1a mov %i2, %o2
}
20151c4: 81 c7 e0 08 ret
20151c8: 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 );
20151cc: 7f ff e8 4c call 200f2fc <__errno>
20151d0: b0 10 3f ff mov -1, %i0
20151d4: 82 10 20 14 mov 0x14, %g1
20151d8: c2 22 00 00 st %g1, [ %o0 ]
20151dc: 81 c7 e0 08 ret
20151e0: 81 e8 00 00 restore
02002afc <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
2002afc: 9d e3 bf 98 save %sp, -104, %sp
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
2002b00: a0 96 20 00 orcc %i0, 0, %l0
2002b04: 02 80 00 12 be 2002b4c <gettimeofday+0x50> <== NEVER TAKEN
2002b08: 01 00 00 00 nop
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
2002b0c: 7f ff fd 1c call 2001f7c <sparc_disable_interrupts>
2002b10: 01 00 00 00 nop
2002b14: a2 10 00 08 mov %o0, %l1
_TOD_Get( &now );
2002b18: 40 00 12 20 call 2007398 <_TOD_Get>
2002b1c: 90 07 bf f8 add %fp, -8, %o0
_ISR_Enable(level);
2002b20: 7f ff fd 1b call 2001f8c <sparc_enable_interrupts>
2002b24: 90 10 00 11 mov %l1, %o0
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
2002b28: c2 07 bf f8 ld [ %fp + -8 ], %g1
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
2002b2c: d0 07 bf fc ld [ %fp + -4 ], %o0
time->tv_sec = now.tv_sec;
2002b30: c2 24 00 00 st %g1, [ %l0 ]
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
2002b34: 92 10 23 e8 mov 0x3e8, %o1
2002b38: 40 00 3c a8 call 2011dd8 <.div>
2002b3c: b0 10 20 00 clr %i0
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
2002b40: d0 24 20 04 st %o0, [ %l0 + 4 ]
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
}
2002b44: 81 c7 e0 08 ret
2002b48: 81 e8 00 00 restore
void * __tz __attribute__((unused))
)
{
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
rtems_set_errno_and_return_minus_one( EFAULT );
2002b4c: 40 00 2e 55 call 200e4a0 <__errno> <== NOT EXECUTED
2002b50: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002b54: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED
2002b58: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002b5c: 81 c7 e0 08 ret <== NOT EXECUTED
2002b60: 81 e8 00 00 restore <== NOT EXECUTED
0200da3c <imfs_dir_open>:
IMFS_jnode_t *the_jnode;
/* Is the node a directory ? */
the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access;
if ( the_jnode->type != IMFS_DIRECTORY )
200da3c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200da40: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200da44: 80 a0 a0 01 cmp %g2, 1
200da48: 12 80 00 05 bne 200da5c <imfs_dir_open+0x20> <== NEVER TAKEN
200da4c: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200da50: c0 22 20 10 clr [ %o0 + 0x10 ]
200da54: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200da58: 82 10 20 00 clr %g1
}
200da5c: 81 c3 e0 08 retl
200da60: 90 10 00 01 mov %g1, %o0
0200da64 <imfs_dir_read>:
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
200da64: 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;
200da68: e2 06 20 1c ld [ %i0 + 0x1c ], %l1
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
200da6c: a0 10 00 18 mov %i0, %l0
IMFS_create_orphan( the_jnode );
IMFS_check_node_remove( the_jnode );
return 0;
}
200da70: e6 04 60 50 ld [ %l1 + 0x50 ], %l3
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200da74: a2 04 60 54 add %l1, 0x54, %l1
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 ) )
200da78: 80 a4 c0 11 cmp %l3, %l1
200da7c: 02 80 00 37 be 200db58 <imfs_dir_read+0xf4>
200da80: b0 10 20 00 clr %i0
/* Move to the first of the desired directory entries */
the_node = rtems_chain_first( the_chain );
bytes_transferred = 0;
first_entry = iop->offset;
200da84: 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);
200da88: 90 10 00 1a mov %i2, %o0
200da8c: 40 00 10 d1 call 2011dd0 <.udiv>
200da90: 92 10 21 18 mov 0x118, %o1
200da94: 83 2a 20 03 sll %o0, 3, %g1
200da98: 91 2a 20 05 sll %o0, 5, %o0
200da9c: 82 00 40 08 add %g1, %o0, %g1
200daa0: ab 28 60 03 sll %g1, 3, %l5
200daa4: aa 25 40 01 sub %l5, %g1, %l5
200daa8: aa 05 40 14 add %l5, %l4, %l5
/* The directory was not empty so try to move to the desired entry in chain*/
for (
200daac: 80 a5 60 00 cmp %l5, 0
200dab0: 04 80 00 2a ble 200db58 <imfs_dir_read+0xf4> <== NEVER TAKEN
200dab4: a4 10 20 00 clr %l2
200dab8: b0 10 20 00 clr %i0
}
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 );
200dabc: 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 );
200dac0: ae 07 be e8 add %fp, -280, %l7
200dac4: 10 80 00 08 b 200dae4 <imfs_dir_read+0x80>
200dac8: 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 (
200dacc: 80 a5 40 12 cmp %l5, %l2
200dad0: 04 80 00 22 ble 200db58 <imfs_dir_read+0xf4> <== NEVER TAKEN
200dad4: e6 04 c0 00 ld [ %l3 ], %l3
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
200dad8: 80 a4 c0 11 cmp %l3, %l1
200dadc: 02 80 00 21 be 200db60 <imfs_dir_read+0xfc>
200dae0: 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 ) {
200dae4: 80 a5 00 12 cmp %l4, %l2
200dae8: 34 bf ff f9 bg,a 200dacc <imfs_dir_read+0x68>
200daec: a4 04 a1 18 add %l2, 0x118, %l2
/* 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;
200daf0: c2 04 e0 38 ld [ %l3 + 0x38 ], %g1
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
200daf4: 85 3c a0 1f sra %l2, 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 );
200daf8: b8 04 e0 0c add %l3, 0xc, %i4
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
200dafc: 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;
200db00: 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;
200db04: e4 27 be f4 st %l2, [ %fp + -268 ]
tmp_dirent.d_reclen = sizeof( struct dirent );
200db08: 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 );
200db0c: 40 00 06 23 call 200f398 <strlen>
200db10: 90 10 00 1c mov %i4, %o0
strcpy( tmp_dirent.d_name, the_jnode->name );
200db14: 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 );
200db18: d0 37 be fa sth %o0, [ %fp + -262 ]
strcpy( tmp_dirent.d_name, the_jnode->name );
200db1c: 40 00 05 e7 call 200f2b8 <strcpy>
200db20: 90 10 00 16 mov %l6, %o0
memcpy(
200db24: 90 06 40 18 add %i1, %i0, %o0
200db28: 92 10 00 17 mov %l7, %o1
200db2c: 40 00 04 b7 call 200ee08 <memcpy>
200db30: 94 10 21 18 mov 0x118, %o2
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
200db34: 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(
200db38: a4 04 a1 18 add %l2, 0x118, %l2
memcpy(
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
200db3c: 86 80 e1 18 addcc %g3, 0x118, %g3
200db40: 84 40 a0 00 addx %g2, 0, %g2
200db44: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
bytes_transferred = bytes_transferred + sizeof( struct dirent );
200db48: 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 (
200db4c: 80 a5 40 12 cmp %l5, %l2
200db50: 14 bf ff e2 bg 200dad8 <imfs_dir_read+0x74> <== NEVER TAKEN
200db54: e6 04 c0 00 ld [ %l3 ], %l3
the_node = the_node->next;
}
/* Success */
return bytes_transferred;
}
200db58: 81 c7 e0 08 ret
200db5c: 81 e8 00 00 restore
200db60: 81 c7 e0 08 ret
200db64: 81 e8 00 00 restore
0200dcb8 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200dcb8: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200dcbc: 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 ) )
200dcc0: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200dcc4: 82 04 20 54 add %l0, 0x54, %g1
200dcc8: 80 a0 80 01 cmp %g2, %g1
200dccc: 12 80 00 18 bne 200dd2c <imfs_dir_rmnod+0x74>
200dcd0: 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 )
200dcd4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200dcd8: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200dcdc: 80 a4 00 01 cmp %l0, %g1
200dce0: 02 80 00 0d be 200dd14 <imfs_dir_rmnod+0x5c>
200dce4: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200dce8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200dcec: 80 a0 60 00 cmp %g1, 0
200dcf0: 12 80 00 09 bne 200dd14 <imfs_dir_rmnod+0x5c> <== NEVER TAKEN
200dcf4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
200dcf8: 7f ff f5 7d call 200b2ec <IMFS_create_orphan>
200dcfc: 90 10 00 10 mov %l0, %o0
IMFS_check_node_remove( the_jnode );
200dd00: 90 10 00 10 mov %l0, %o0
200dd04: 7f ff f5 8c call 200b334 <IMFS_check_node_remove>
200dd08: b0 10 20 00 clr %i0
return 0;
}
200dd0c: 81 c7 e0 08 ret
200dd10: 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 );
200dd14: 40 00 01 e3 call 200e4a0 <__errno>
200dd18: b0 10 3f ff mov -1, %i0
200dd1c: 82 10 20 10 mov 0x10, %g1
200dd20: c2 22 00 00 st %g1, [ %o0 ]
200dd24: 81 c7 e0 08 ret
200dd28: 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 );
200dd2c: 40 00 01 dd call 200e4a0 <__errno>
200dd30: b0 10 3f ff mov -1, %i0
200dd34: 82 10 20 5a mov 0x5a, %g1
200dd38: c2 22 00 00 st %g1, [ %o0 ]
200dd3c: 81 c7 e0 08 ret
200dd40: 81 e8 00 00 restore
02003684 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
2003684: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
2003688: 03 00 80 5d sethi %hi(0x2017400), %g1
200368c: c4 48 63 00 ldsb [ %g1 + 0x300 ], %g2 ! 2017700 <etc_passwd_initted.6467>
2003690: 80 a0 a0 00 cmp %g2, 0
2003694: 22 80 00 04 be,a 20036a4 <init_etc_passwd_group+0x20>
2003698: 84 10 20 01 mov 1, %g2
200369c: 81 c7 e0 08 ret
20036a0: 81 e8 00 00 restore
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
20036a4: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
20036a8: c4 28 63 00 stb %g2, [ %g1 + 0x300 ]
mkdir("/etc", 0777);
20036ac: 11 00 80 58 sethi %hi(0x2016000), %o0
20036b0: 40 00 02 6d call 2004064 <mkdir>
20036b4: 90 12 22 68 or %o0, 0x268, %o0 ! 2016268 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
20036b8: 23 00 80 58 sethi %hi(0x2016000), %l1
20036bc: 21 00 80 58 sethi %hi(0x2016000), %l0
20036c0: 90 14 62 70 or %l1, 0x270, %o0
20036c4: 40 00 31 f3 call 200fe90 <fopen>
20036c8: 92 14 22 80 or %l0, 0x280, %o1
20036cc: 80 a2 20 00 cmp %o0, 0
20036d0: 22 80 00 0d be,a 2003704 <init_etc_passwd_group+0x80>
20036d4: 90 14 62 70 or %l1, 0x270, %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);
20036d8: 40 00 2f fc call 200f6c8 <fclose>
20036dc: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
20036e0: 23 00 80 58 sethi %hi(0x2016000), %l1
20036e4: 92 14 22 80 or %l0, 0x280, %o1
20036e8: 40 00 31 ea call 200fe90 <fopen>
20036ec: 90 14 62 f8 or %l1, 0x2f8, %o0
20036f0: 80 a2 20 00 cmp %o0, 0
20036f4: 22 80 00 11 be,a 2003738 <init_etc_passwd_group+0xb4>
20036f8: 90 14 62 f8 or %l1, 0x2f8, %o0
fclose(fp);
20036fc: 40 00 2f f3 call 200f6c8 <fclose>
2003700: 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) {
2003704: 13 00 80 58 sethi %hi(0x2016000), %o1
2003708: 40 00 31 e2 call 200fe90 <fopen>
200370c: 92 12 62 88 or %o1, 0x288, %o1 ! 2016288 <IMFS_ops+0xb4>
2003710: b0 92 20 00 orcc %o0, 0, %i0
2003714: 02 bf ff f3 be 20036e0 <init_etc_passwd_group+0x5c> <== NEVER TAKEN
2003718: 92 10 20 01 mov 1, %o1
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
200371c: 94 10 20 66 mov 0x66, %o2
2003720: 96 10 00 18 mov %i0, %o3
2003724: 11 00 80 58 sethi %hi(0x2016000), %o0
2003728: 40 00 33 d9 call 201068c <fwrite>
200372c: 90 12 22 90 or %o0, 0x290, %o0 ! 2016290 <IMFS_ops+0xbc>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
2003730: 10 bf ff ea b 20036d8 <init_etc_passwd_group+0x54>
2003734: 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) {
2003738: 13 00 80 58 sethi %hi(0x2016000), %o1
200373c: 40 00 31 d5 call 200fe90 <fopen>
2003740: 92 12 62 88 or %o1, 0x288, %o1 ! 2016288 <IMFS_ops+0xb4>
2003744: b0 92 20 00 orcc %o0, 0, %i0
2003748: 02 bf ff d5 be 200369c <init_etc_passwd_group+0x18> <== NEVER TAKEN
200374c: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
2003750: 92 10 20 01 mov 1, %o1 ! 1 <PROM_START+0x1>
2003754: 11 00 80 58 sethi %hi(0x2016000), %o0
2003758: 94 10 20 2a mov 0x2a, %o2
200375c: 96 10 00 18 mov %i0, %o3
2003760: 40 00 33 cb call 201068c <fwrite>
2003764: 90 12 23 08 or %o0, 0x308, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
2003768: 40 00 2f d8 call 200f6c8 <fclose>
200376c: 81 e8 00 00 restore
02004ad8 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004ad8: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
2004adc: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
2004ae0: 80 88 60 20 btst 0x20, %g1
2004ae4: 02 80 00 03 be 2004af0 <iproc+0x18> <== ALWAYS TAKEN
2004ae8: a0 10 00 18 mov %i0, %l0
c &= 0x7f;
2004aec: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
2004af0: 80 88 62 00 btst 0x200, %g1
2004af4: 02 80 00 0c be 2004b24 <iproc+0x4c>
2004af8: 84 0c 20 ff and %l0, 0xff, %g2
c = tolower (c);
2004afc: 05 00 80 54 sethi %hi(0x2015000), %g2
2004b00: c4 00 a2 74 ld [ %g2 + 0x274 ], %g2 ! 2015274 <__ctype_ptr__>
2004b04: a0 0c 20 ff and %l0, 0xff, %l0
2004b08: 84 00 80 10 add %g2, %l0, %g2
2004b0c: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
2004b10: 84 08 a0 03 and %g2, 3, %g2
2004b14: 80 a0 a0 01 cmp %g2, 1
2004b18: 22 80 00 02 be,a 2004b20 <iproc+0x48>
2004b1c: a0 04 20 20 add %l0, 0x20, %l0
if (c == '\r') {
2004b20: 84 0c 20 ff and %l0, 0xff, %g2
2004b24: 80 a0 a0 0d cmp %g2, 0xd
2004b28: 02 80 00 17 be 2004b84 <iproc+0xac>
2004b2c: 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)) {
2004b30: 02 80 00 41 be 2004c34 <iproc+0x15c>
2004b34: 80 a0 a0 00 cmp %g2, 0
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004b38: 32 80 00 1a bne,a 2004ba0 <iproc+0xc8> <== ALWAYS TAKEN
2004b3c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
2004b40: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004b44: 05 00 80 54 sethi %hi(0x2015000), %g2
2004b48: c4 00 a1 10 ld [ %g2 + 0x110 ], %g2 ! 2015110 <rtems_termios_cbufsize>
2004b4c: 84 00 bf ff add %g2, -1, %g2
2004b50: 80 a0 40 02 cmp %g1, %g2
2004b54: 16 80 00 48 bge 2004c74 <iproc+0x19c> <== NEVER TAKEN
2004b58: b0 10 20 00 clr %i0
if (tty->termios.c_lflag & ECHO)
2004b5c: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004b60: 80 88 a0 08 btst 8, %g2
2004b64: 12 80 00 39 bne 2004c48 <iproc+0x170> <== ALWAYS TAKEN
2004b68: 90 0c 20 ff and %l0, 0xff, %o0
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
2004b6c: c6 06 60 1c ld [ %i1 + 0x1c ], %g3
2004b70: 84 00 60 01 add %g1, 1, %g2
2004b74: e0 28 c0 01 stb %l0, [ %g3 + %g1 ]
2004b78: c4 26 60 20 st %g2, [ %i1 + 0x20 ]
}
return 0;
}
2004b7c: 81 c7 e0 08 ret
2004b80: 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)
2004b84: 80 88 60 80 btst 0x80, %g1
2004b88: 12 80 00 3b bne 2004c74 <iproc+0x19c> <== NEVER TAKEN
2004b8c: b0 10 20 00 clr %i0
return 0;
if (tty->termios.c_iflag & ICRNL)
2004b90: 80 88 61 00 btst 0x100, %g1
2004b94: 32 80 00 02 bne,a 2004b9c <iproc+0xc4> <== ALWAYS TAKEN
2004b98: 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)) {
2004b9c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004ba0: 80 88 60 02 btst 2, %g1
2004ba4: 22 bf ff e8 be,a 2004b44 <iproc+0x6c>
2004ba8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
if (c == tty->termios.c_cc[VERASE]) {
2004bac: c4 0e 60 43 ldub [ %i1 + 0x43 ], %g2
2004bb0: 90 0c 20 ff and %l0, 0xff, %o0
2004bb4: 80 a0 80 08 cmp %g2, %o0
2004bb8: 22 80 00 3d be,a 2004cac <iproc+0x1d4>
2004bbc: 90 10 00 19 mov %i1, %o0
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
2004bc0: c4 0e 60 44 ldub [ %i1 + 0x44 ], %g2
2004bc4: 80 a0 80 08 cmp %g2, %o0
2004bc8: 22 80 00 28 be,a 2004c68 <iproc+0x190>
2004bcc: 90 10 00 19 mov %i1, %o0
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
2004bd0: c4 0e 60 45 ldub [ %i1 + 0x45 ], %g2
2004bd4: 80 a0 80 08 cmp %g2, %o0
2004bd8: 02 80 00 27 be 2004c74 <iproc+0x19c> <== NEVER TAKEN
2004bdc: b0 10 20 01 mov 1, %i0
return 1;
} else if (c == '\n') {
2004be0: 80 a2 20 0a cmp %o0, 0xa
2004be4: 02 80 00 26 be 2004c7c <iproc+0x1a4>
2004be8: 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]) ||
2004bec: c4 0e 60 4c ldub [ %i1 + 0x4c ], %g2
2004bf0: 80 a0 80 08 cmp %g2, %o0
2004bf4: 02 80 00 07 be 2004c10 <iproc+0x138> <== NEVER TAKEN
2004bf8: 80 88 60 08 btst 8, %g1
2004bfc: c4 0e 60 51 ldub [ %i1 + 0x51 ], %g2
2004c00: 80 a0 80 08 cmp %g2, %o0
2004c04: 32 bf ff d0 bne,a 2004b44 <iproc+0x6c> <== ALWAYS TAKEN
2004c08: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
2004c0c: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
2004c10: 12 80 00 12 bne 2004c58 <iproc+0x180> <== NOT EXECUTED
2004c14: 01 00 00 00 nop <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
2004c18: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004c1c: c6 06 60 1c ld [ %i1 + 0x1c ], %g3 <== NOT EXECUTED
2004c20: 84 00 60 01 add %g1, 1, %g2 <== NOT EXECUTED
2004c24: e0 28 c0 01 stb %l0, [ %g3 + %g1 ] <== NOT EXECUTED
2004c28: c4 26 60 20 st %g2, [ %i1 + 0x20 ] <== NOT EXECUTED
return 1;
2004c2c: 81 c7 e0 08 ret <== NOT EXECUTED
2004c30: 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)) {
2004c34: 80 88 60 40 btst 0x40, %g1
2004c38: 32 bf ff d9 bne,a 2004b9c <iproc+0xc4> <== NEVER TAKEN
2004c3c: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004c40: 10 bf ff d8 b 2004ba0 <iproc+0xc8>
2004c44: 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);
2004c48: 7f ff fe f1 call 200480c <echo>
2004c4c: 92 10 00 19 mov %i1, %o1
2004c50: 10 bf ff c7 b 2004b6c <iproc+0x94>
2004c54: 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);
2004c58: 7f ff fe ed call 200480c <echo> <== NOT EXECUTED
2004c5c: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
2004c60: 10 bf ff ef b 2004c1c <iproc+0x144> <== NOT EXECUTED
2004c64: 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);
2004c68: 92 10 20 01 mov 1, %o1
2004c6c: 7f ff ff 0d call 20048a0 <erase>
2004c70: b0 10 20 00 clr %i0
return 0;
2004c74: 81 c7 e0 08 ret
2004c78: 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))
2004c7c: 22 80 00 05 be,a 2004c90 <iproc+0x1b8> <== NEVER TAKEN
2004c80: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004c84: 7f ff fe e2 call 200480c <echo>
2004c88: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004c8c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004c90: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2004c94: 86 10 20 0a mov 0xa, %g3
2004c98: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
2004c9c: 82 00 60 01 inc %g1
2004ca0: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
2004ca4: 81 c7 e0 08 ret
2004ca8: 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);
2004cac: 92 10 20 00 clr %o1
2004cb0: 7f ff fe fc call 20048a0 <erase>
2004cb4: b0 10 20 00 clr %i0
return 0;
2004cb8: 81 c7 e0 08 ret
2004cbc: 81 e8 00 00 restore
02022f14 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
2022f14: 81 c3 e0 08 retl <== NOT EXECUTED
2022f18: 90 10 20 00 clr %o0 ! 0 <PROM_START> <== NOT EXECUTED
0201376c <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
201376c: 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()))
2013770: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013774: c2 00 61 2c ld [ %g1 + 0x12c ], %g1 ! 2015d2c <_System_state_Current>
2013778: 80 a0 60 03 cmp %g1, 3
201377c: 02 80 00 04 be 201378c <libc_wrapup+0x20> <== ALWAYS TAKEN
2013780: 21 00 80 54 sethi %hi(0x2015000), %l0
2013784: 81 c7 e0 08 ret <== NOT EXECUTED
2013788: 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) {
201378c: 05 00 80 53 sethi %hi(0x2014c00), %g2
2013790: c2 04 22 78 ld [ %l0 + 0x278 ], %g1
2013794: e2 00 a1 68 ld [ %g2 + 0x168 ], %l1
2013798: 80 a0 40 11 cmp %g1, %l1
201379c: 02 80 00 06 be 20137b4 <libc_wrapup+0x48>
20137a0: 01 00 00 00 nop
_wrapup_reent(_global_impure_ptr);
20137a4: 40 00 01 c4 call 2013eb4 <_wrapup_reent>
20137a8: 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;
20137ac: 82 10 00 11 mov %l1, %g1
20137b0: e2 24 22 78 st %l1, [ %l0 + 0x278 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
20137b4: 7f ff eb 93 call 200e600 <fclose>
20137b8: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
20137bc: c2 04 22 78 ld [ %l0 + 0x278 ], %g1
20137c0: 7f ff eb 90 call 200e600 <fclose>
20137c4: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
20137c8: c2 04 22 78 ld [ %l0 + 0x278 ], %g1
20137cc: f0 00 60 0c ld [ %g1 + 0xc ], %i0
20137d0: 7f ff eb 8c call 200e600 <fclose>
20137d4: 81 e8 00 00 restore
020135f0 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
20135f0: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
20135f4: 03 00 80 53 sethi %hi(0x2014c00), %g1
20135f8: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 2014f24 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
20135fc: 84 10 00 19 mov %i1, %g2
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2013600: 80 a6 00 01 cmp %i0, %g1
2013604: 1a 80 00 44 bcc 2013714 <lseek+0x124>
2013608: 86 10 00 1a mov %i2, %g3
iop = rtems_libio_iop( fd );
201360c: 03 00 80 56 sethi %hi(0x2015800), %g1
2013610: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 ! 2015a04 <rtems_libio_iops>
2013614: b1 2e 20 06 sll %i0, 6, %i0
2013618: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
201361c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2013620: 80 88 61 00 btst 0x100, %g1
2013624: 02 80 00 3c be 2013714 <lseek+0x124>
2013628: 80 a6 e0 01 cmp %i3, 1
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
201362c: 02 80 00 2c be 20136dc <lseek+0xec>
2013630: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0
2013634: 80 a6 e0 02 cmp %i3, 2
2013638: 02 80 00 13 be 2013684 <lseek+0x94>
201363c: 80 a6 e0 00 cmp %i3, 0
2013640: 12 80 00 2b bne 20136ec <lseek+0xfc>
2013644: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
2013648: 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 );
201364c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013650: 92 10 00 02 mov %g2, %o1
2013654: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2013658: 94 10 00 03 mov %g3, %o2
201365c: 90 10 00 18 mov %i0, %o0
2013660: 9f c0 40 00 call %g1
2013664: 96 10 00 1b mov %i3, %o3
2013668: 84 10 00 08 mov %o0, %g2
if ( status == (off_t) -1 )
201366c: 80 a0 bf ff cmp %g2, -1
2013670: 02 80 00 14 be 20136c0 <lseek+0xd0>
2013674: 86 10 00 09 mov %o1, %g3
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
2013678: b0 10 00 02 mov %g2, %i0
201367c: 81 c7 e0 08 ret
2013680: 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 );
2013684: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
2013688: 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 );
201368c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
2013690: 9a 86 80 0d addcc %i2, %o5, %o5
2013694: 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 );
2013698: 92 10 00 02 mov %g2, %o1
201369c: 94 10 00 03 mov %g3, %o2
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
20136a0: 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 );
20136a4: 90 10 00 18 mov %i0, %o0
20136a8: 9f c0 40 00 call %g1
20136ac: 96 10 00 1b mov %i3, %o3
20136b0: 84 10 00 08 mov %o0, %g2
if ( status == (off_t) -1 )
20136b4: 80 a0 bf ff cmp %g2, -1
20136b8: 12 bf ff f0 bne 2013678 <lseek+0x88>
20136bc: 86 10 00 09 mov %o1, %g3
20136c0: 80 a2 7f ff cmp %o1, -1
20136c4: 32 bf ff ee bne,a 201367c <lseek+0x8c> <== NEVER TAKEN
20136c8: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED
iop->offset = old_offset;
20136cc: e0 3e 20 10 std %l0, [ %i0 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
20136d0: b2 10 00 03 mov %g3, %i1
20136d4: 81 c7 e0 08 ret
20136d8: 91 e8 00 02 restore %g0, %g2, %o0
case SEEK_SET:
iop->offset = offset;
break;
case SEEK_CUR:
iop->offset += offset;
20136dc: 9a 86 80 11 addcc %i2, %l1, %o5
20136e0: 98 46 40 10 addx %i1, %l0, %o4
break;
20136e4: 10 bf ff da b 201364c <lseek+0x5c>
20136e8: 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 );
20136ec: 7f ff eb 6d call 200e4a0 <__errno>
20136f0: 01 00 00 00 nop
20136f4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20136f8: 05 3f ff ff sethi %hi(0xfffffc00), %g2
20136fc: c2 22 00 00 st %g1, [ %o0 ]
2013700: 84 10 a3 ff or %g2, 0x3ff, %g2
2013704: 86 10 00 02 mov %g2, %g3
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
2013708: b0 10 00 02 mov %g2, %i0
201370c: 81 c7 e0 08 ret
2013710: 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);
2013714: 7f ff eb 63 call 200e4a0 <__errno>
2013718: 01 00 00 00 nop
201371c: 05 3f ff ff sethi %hi(0xfffffc00), %g2
2013720: 82 10 20 09 mov 9, %g1
2013724: 84 10 a3 ff or %g2, 0x3ff, %g2
2013728: c2 22 00 00 st %g1, [ %o0 ]
201372c: 10 bf ff d3 b 2013678 <lseek+0x88>
2013730: 86 10 00 02 mov %g2, %g3
02002de4 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002de4: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
2002de8: 03 00 80 56 sethi %hi(0x2015800), %g1
2002dec: 82 10 62 20 or %g1, 0x220, %g1 ! 2015a20 <rtems_malloc_statistics>
2002df0: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002df4: a0 10 00 18 mov %i0, %l0
void *return_this;
MSBUMP(malloc_calls, 1);
2002df8: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
2002dfc: 7f ff ff aa call 2002ca4 <malloc_deferred_frees_process>
2002e00: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
2002e04: 80 a4 20 00 cmp %l0, 0
2002e08: 02 80 00 1e be 2002e80 <malloc+0x9c>
2002e0c: 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()) &&
2002e10: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002e14: c2 00 61 2c ld [ %g1 + 0x12c ], %g1 ! 2015d2c <_System_state_Current>
2002e18: 80 a0 60 03 cmp %g1, 3
2002e1c: 02 80 00 27 be 2002eb8 <malloc+0xd4>
2002e20: 03 00 80 53 sethi %hi(0x2014c00), %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 );
2002e24: d0 00 63 60 ld [ %g1 + 0x360 ], %o0 ! 2014f60 <RTEMS_Malloc_Heap>
2002e28: 92 10 00 10 mov %l0, %o1
2002e2c: 94 10 20 00 clr %o2
2002e30: 40 00 14 f3 call 20081fc <_Protected_heap_Allocate_aligned_with_boundary>
2002e34: 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 ) {
2002e38: b0 92 20 00 orcc %o0, 0, %i0
2002e3c: 02 80 00 13 be 2002e88 <malloc+0xa4>
2002e40: 03 00 80 55 sethi %hi(0x2015400), %g1
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
2002e44: 03 00 80 55 sethi %hi(0x2015400), %g1
2002e48: c2 00 63 70 ld [ %g1 + 0x370 ], %g1 ! 2015770 <rtems_malloc_dirty_helper>
2002e4c: 80 a0 60 00 cmp %g1, 0
2002e50: 02 80 00 04 be 2002e60 <malloc+0x7c>
2002e54: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
2002e58: 9f c0 40 00 call %g1
2002e5c: 92 10 00 10 mov %l0, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002e60: 03 00 80 55 sethi %hi(0x2015400), %g1
2002e64: c2 00 63 68 ld [ %g1 + 0x368 ], %g1 ! 2015768 <rtems_malloc_statistics_helpers>
2002e68: 80 a0 60 00 cmp %g1, 0
2002e6c: 02 80 00 1e be 2002ee4 <malloc+0x100>
2002e70: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
2002e74: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002e78: 9f c0 40 00 call %g1
2002e7c: 90 10 00 18 mov %i0, %o0
return return_this;
}
2002e80: 81 c7 e0 08 ret
2002e84: 81 e8 00 00 restore
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
2002e88: c2 00 63 6c ld [ %g1 + 0x36c ], %g1
2002e8c: 80 a0 60 00 cmp %g1, 0
2002e90: 02 80 00 11 be 2002ed4 <malloc+0xf0>
2002e94: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2002e98: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002e9c: 9f c0 40 00 call %g1
2002ea0: 90 10 00 10 mov %l0, %o0
if ( !return_this ) {
2002ea4: 80 a2 20 00 cmp %o0, 0
2002ea8: 02 80 00 0b be 2002ed4 <malloc+0xf0>
2002eac: 01 00 00 00 nop
2002eb0: 10 bf ff e5 b 2002e44 <malloc+0x60>
2002eb4: 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() )
2002eb8: 7f ff ff 69 call 2002c5c <malloc_is_system_state_OK>
2002ebc: 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()) &&
2002ec0: 80 8a 20 ff btst 0xff, %o0
2002ec4: 12 bf ff d8 bne 2002e24 <malloc+0x40> <== ALWAYS TAKEN
2002ec8: 03 00 80 53 sethi %hi(0x2014c00), %g1
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
return return_this;
}
2002ecc: 81 c7 e0 08 ret <== NOT EXECUTED
2002ed0: 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;
2002ed4: 40 00 2d 73 call 200e4a0 <__errno>
2002ed8: 01 00 00 00 nop
2002edc: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
2002ee0: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
2002ee4: 81 c7 e0 08 ret
2002ee8: 81 e8 00 00 restore
0200319c <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
200319c: 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;
20031a0: 03 00 80 58 sethi %hi(0x2016000), %g1
20031a4: e0 00 61 d8 ld [ %g1 + 0x1d8 ], %l0 ! 20161d8 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
20031a8: 80 a4 20 00 cmp %l0, 0
20031ac: 12 80 00 05 bne 20031c0 <malloc_sbrk_extend_and_allocate+0x24><== ALWAYS TAKEN
20031b0: b2 10 00 18 mov %i0, %i1
MSBUMP(space_available, the_size);
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
20031b4: b0 10 20 00 clr %i0
20031b8: 81 c7 e0 08 ret
20031bc: 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);
20031c0: 92 10 00 10 mov %l0, %o1
20031c4: 40 00 3c 56 call 201231c <.udiv>
20031c8: 90 06 00 10 add %i0, %l0, %o0
20031cc: 40 00 3c 1a call 2012234 <.umul>
20031d0: 92 10 00 10 mov %l0, %o1
starting_address = (void *) sbrk(the_size);
20031d4: 7f ff f8 ba call 20014bc <sbrk>
20031d8: a0 10 00 08 mov %o0, %l0
if ( starting_address == (void*) -1 )
20031dc: 80 a2 3f ff cmp %o0, -1
20031e0: 02 bf ff f5 be 20031b4 <malloc_sbrk_extend_and_allocate+0x18>
20031e4: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
20031e8: 23 00 80 55 sethi %hi(0x2015400), %l1
20031ec: d0 04 61 a0 ld [ %l1 + 0x1a0 ], %o0 ! 20155a0 <RTEMS_Malloc_Heap>
20031f0: 40 00 14 ba call 20084d8 <_Protected_heap_Extend>
20031f4: 94 10 00 10 mov %l0, %o2
20031f8: 80 8a 20 ff btst 0xff, %o0
20031fc: 02 80 00 09 be 2003220 <malloc_sbrk_extend_and_allocate+0x84>
2003200: b4 10 20 00 clr %i2
sbrk(-the_size);
errno = ENOMEM;
return (void *) 0;
}
MSBUMP(space_available, the_size);
2003204: 03 00 80 58 sethi %hi(0x2016000), %g1
2003208: f0 04 61 a0 ld [ %l1 + 0x1a0 ], %i0
200320c: c4 00 61 a8 ld [ %g1 + 0x1a8 ], %g2
2003210: a0 04 00 02 add %l0, %g2, %l0
2003214: e0 20 61 a8 st %l0, [ %g1 + 0x1a8 ]
2003218: 40 00 14 a2 call 20084a0 <_Protected_heap_Allocate_aligned_with_boundary>
200321c: 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);
2003220: 7f ff f8 a7 call 20014bc <sbrk>
2003224: 90 20 00 10 neg %l0, %o0
errno = ENOMEM;
2003228: 40 00 2e 1f call 200eaa4 <__errno>
200322c: b0 10 20 00 clr %i0
2003230: 82 10 20 0c mov 0xc, %g1
2003234: c2 22 00 00 st %g1, [ %o0 ]
2003238: 81 c7 e0 08 ret
200323c: 81 e8 00 00 restore
0200d0d4 <memfile_free_blocks_in_table>:
*/
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
200d0d4: 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++ ) {
200d0d8: 80 a6 60 00 cmp %i1, 0
200d0dc: 04 80 00 0f ble 200d118 <memfile_free_blocks_in_table+0x44><== NEVER TAKEN
200d0e0: d0 06 00 00 ld [ %i0 ], %o0
200d0e4: a0 10 00 08 mov %o0, %l0
200d0e8: a2 10 20 00 clr %l1
if ( b[i] ) {
200d0ec: d0 04 00 00 ld [ %l0 ], %o0
200d0f0: 80 a2 20 00 cmp %o0, 0
200d0f4: 02 80 00 05 be 200d108 <memfile_free_blocks_in_table+0x34>
200d0f8: a2 04 60 01 inc %l1
memfile_free_block( b[i] );
200d0fc: 7f ff ff ed call 200d0b0 <memfile_free_block>
200d100: 01 00 00 00 nop
b[i] = 0;
200d104: 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++ ) {
200d108: 80 a6 40 11 cmp %i1, %l1
200d10c: 14 bf ff f8 bg 200d0ec <memfile_free_blocks_in_table+0x18>
200d110: a0 04 20 04 add %l0, 4, %l0
200d114: 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 );
200d118: 7f ff ff e6 call 200d0b0 <memfile_free_block>
200d11c: 01 00 00 00 nop
*block_table = 0;
200d120: c0 26 00 00 clr [ %i0 ]
}
200d124: 81 c7 e0 08 ret
200d128: 81 e8 00 00 restore
0200d6dc <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d6dc: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d6e0: 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 )
200d6e4: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200d6e8: 80 a0 40 19 cmp %g1, %i1
200d6ec: 06 80 00 13 bl 200d738 <memfile_ftruncate+0x5c> <== NEVER TAKEN
200d6f0: 90 10 00 10 mov %l0, %o0
200d6f4: 22 80 00 0d be,a 200d728 <memfile_ftruncate+0x4c> <== ALWAYS TAKEN
200d6f8: 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;
200d6fc: f2 24 20 50 st %i1, [ %l0 + 0x50 ] <== NOT EXECUTED
200d700: f4 24 20 54 st %i2, [ %l0 + 0x54 ]
iop->size = the_jnode->info.file.size;
200d704: f2 26 20 08 st %i1, [ %i0 + 8 ]
200d708: f4 26 20 0c st %i2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200d70c: 90 07 bf f8 add %fp, -8, %o0
200d710: 7f ff d4 fb call 2002afc <gettimeofday>
200d714: 92 10 20 00 clr %o1
200d718: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d71c: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
return 0;
}
200d720: 81 c7 e0 08 ret
200d724: 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 )
200d728: 80 a0 40 1a cmp %g1, %i2
200d72c: 3a bf ff f5 bcc,a 200d700 <memfile_ftruncate+0x24>
200d730: f2 24 20 50 st %i1, [ %l0 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200d734: 90 10 00 10 mov %l0, %o0
200d738: 92 10 00 19 mov %i1, %o1
200d73c: 7f ff fe e6 call 200d2d4 <IMFS_memfile_extend>
200d740: 94 10 00 1a mov %i2, %o2
200d744: 81 c7 e0 08 ret
200d748: 91 e8 00 08 restore %g0, %o0, %o0
0200d74c <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200d74c: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d750: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
if (the_jnode->type == IMFS_LINEAR_FILE) {
200d754: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200d758: 80 a0 60 06 cmp %g1, 6
200d75c: 02 80 00 0f be 200d798 <memfile_lseek+0x4c>
200d760: 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 ))
200d764: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
200d768: 92 10 00 02 mov %g2, %o1
200d76c: 7f ff fe da call 200d2d4 <IMFS_memfile_extend>
200d770: 94 10 00 03 mov %g3, %o2
200d774: 80 a2 20 00 cmp %o0, 0
200d778: 12 80 00 1a bne 200d7e0 <memfile_lseek+0x94>
200d77c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
200d780: d8 1c 20 50 ldd [ %l0 + 0x50 ], %o4
200d784: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
200d788: d8 3e 20 08 std %o4, [ %i0 + 8 ]
}
return iop->offset;
}
200d78c: b0 10 00 02 mov %g2, %i0
200d790: 81 c7 e0 08 ret
200d794: 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)
200d798: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
200d79c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200d7a0: 80 a0 80 01 cmp %g2, %g1
200d7a4: 14 80 00 08 bg 200d7c4 <memfile_lseek+0x78> <== NEVER TAKEN
200d7a8: c8 04 20 54 ld [ %l0 + 0x54 ], %g4
200d7ac: 80 a0 80 01 cmp %g2, %g1
200d7b0: 32 bf ff f8 bne,a 200d790 <memfile_lseek+0x44> <== NEVER TAKEN
200d7b4: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED
200d7b8: 80 a0 c0 04 cmp %g3, %g4
200d7bc: 28 bf ff f5 bleu,a 200d790 <memfile_lseek+0x44> <== ALWAYS TAKEN
200d7c0: b0 10 00 02 mov %g2, %i0
iop->offset = the_jnode->info.linearfile.size;
200d7c4: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200d7c8: 84 10 00 01 mov %g1, %g2 <== NOT EXECUTED
200d7cc: c8 26 20 14 st %g4, [ %i0 + 0x14 ] <== NOT EXECUTED
200d7d0: 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;
}
200d7d4: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED
200d7d8: 81 c7 e0 08 ret <== NOT EXECUTED
200d7dc: 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 );
200d7e0: 40 00 03 30 call 200e4a0 <__errno>
200d7e4: 01 00 00 00 nop
200d7e8: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200d7ec: 82 10 20 1c mov 0x1c, %g1
200d7f0: 84 10 a3 ff or %g2, 0x3ff, %g2
200d7f4: c2 22 00 00 st %g1, [ %o0 ]
200d7f8: 10 bf ff e5 b 200d78c <memfile_lseek+0x40>
200d7fc: 86 10 00 02 mov %g2, %g3
0200d62c <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d62c: 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))
200d630: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d634: 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))
200d638: 80 88 62 04 btst 0x204, %g1
200d63c: 02 80 00 06 be 200d654 <memfile_open+0x28>
200d640: e2 06 20 1c ld [ %i0 + 0x1c ], %l1
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200d644: c4 04 60 4c ld [ %l1 + 0x4c ], %g2
200d648: 80 a0 a0 06 cmp %g2, 6
200d64c: 22 80 00 0c be,a 200d67c <memfile_open+0x50> <== NEVER TAKEN
200d650: 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))
200d654: c4 1c 60 50 ldd [ %l1 + 0x50 ], %g2
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200d658: 80 88 62 00 btst 0x200, %g1
200d65c: 22 80 00 05 be,a 200d670 <memfile_open+0x44>
200d660: c4 3c 20 08 std %g2, [ %l0 + 8 ]
iop->offset = the_jnode->info.file.size;
200d664: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
200d668: c4 1c 60 50 ldd [ %l1 + 0x50 ], %g2
iop->size = the_jnode->info.file.size;
200d66c: c4 3c 20 08 std %g2, [ %l0 + 8 ]
return 0;
200d670: b0 10 20 00 clr %i0
}
200d674: 81 c7 e0 08 ret
200d678: 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;
200d67c: d6 04 60 58 ld [ %l1 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200d680: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d684: c0 24 60 50 clr [ %l1 + 0x50 ] <== NOT EXECUTED
200d688: 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;
200d68c: c2 24 60 4c st %g1, [ %l1 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
200d690: c0 24 60 58 clr [ %l1 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200d694: c0 24 60 5c clr [ %l1 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200d698: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200d69c: 12 80 00 06 bne 200d6b4 <memfile_open+0x88> <== NOT EXECUTED
200d6a0: c0 24 60 60 clr [ %l1 + 0x60 ] <== NOT EXECUTED
200d6a4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
200d6a8: 84 10 20 00 clr %g2 <== NOT EXECUTED
200d6ac: 10 bf ff eb b 200d658 <memfile_open+0x2c> <== NOT EXECUTED
200d6b0: 86 10 20 00 clr %g3 <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200d6b4: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
200d6b8: 92 10 20 00 clr %o1 <== NOT EXECUTED
200d6bc: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d6c0: 7f ff ff 55 call 200d414 <IMFS_memfile_write> <== NOT EXECUTED
200d6c4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200d6c8: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200d6cc: 02 bf ff ea be 200d674 <memfile_open+0x48> <== NOT EXECUTED
200d6d0: 01 00 00 00 nop <== NOT EXECUTED
200d6d4: 10 bf ff e0 b 200d654 <memfile_open+0x28> <== NOT EXECUTED
200d6d8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 <== NOT EXECUTED
02002f0c <mknod>:
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
2002f0c: 9d e3 bf 80 save %sp, -128, %sp
int result;
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & S_IFMT)
2002f10: 05 00 00 10 sethi %hi(0x4000), %g2
2002f14: 03 00 00 3c sethi %hi(0xf000), %g1
2002f18: 82 0e 40 01 and %i1, %g1, %g1
2002f1c: 80 a0 40 02 cmp %g1, %g2
2002f20: 02 80 00 18 be 2002f80 <mknod+0x74>
2002f24: 90 10 00 18 mov %i0, %o0
2002f28: 08 80 00 0f bleu 2002f64 <mknod+0x58>
2002f2c: 05 00 00 04 sethi %hi(0x1000), %g2
2002f30: 05 00 00 18 sethi %hi(0x6000), %g2
2002f34: 80 a0 40 02 cmp %g1, %g2
2002f38: 02 80 00 12 be 2002f80 <mknod+0x74>
2002f3c: 05 00 00 20 sethi %hi(0x8000), %g2
2002f40: 80 a0 40 02 cmp %g1, %g2
2002f44: 02 80 00 10 be 2002f84 <mknod+0x78> <== ALWAYS TAKEN
2002f48: a0 07 bf e4 add %fp, -28, %l0
case S_IFBLK:
case S_IFREG:
case S_IFIFO:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2002f4c: 40 00 2d 55 call 200e4a0 <__errno>
2002f50: b0 10 3f ff mov -1, %i0
2002f54: 82 10 20 16 mov 0x16, %g1
2002f58: c2 22 00 00 st %g1, [ %o0 ]
2002f5c: 81 c7 e0 08 ret
2002f60: 81 e8 00 00 restore
int result;
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & S_IFMT)
2002f64: 80 a0 40 02 cmp %g1, %g2
2002f68: 02 80 00 05 be 2002f7c <mknod+0x70>
2002f6c: 05 00 00 08 sethi %hi(0x2000), %g2
2002f70: 80 a0 40 02 cmp %g1, %g2
2002f74: 12 bf ff f6 bne 2002f4c <mknod+0x40>
2002f78: 01 00 00 00 nop
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
2002f7c: 90 10 00 18 mov %i0, %o0
2002f80: a0 07 bf e4 add %fp, -28, %l0
2002f84: 92 07 bf fc add %fp, -4, %o1
2002f88: 40 00 02 70 call 2003948 <rtems_filesystem_get_start_loc>
2002f8c: 94 10 00 10 mov %l0, %o2
result = (*temp_loc.ops->evalformake_h)(
2002f90: c2 07 bf f0 ld [ %fp + -16 ], %g1
2002f94: d0 07 bf fc ld [ %fp + -4 ], %o0
2002f98: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002f9c: 90 06 00 08 add %i0, %o0, %o0
2002fa0: 92 10 00 10 mov %l0, %o1
2002fa4: 94 07 bf f8 add %fp, -8, %o2
2002fa8: 9f c0 40 00 call %g1
2002fac: b0 10 3f ff mov -1, %i0
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
2002fb0: 80 a2 20 00 cmp %o0, 0
2002fb4: 12 bf ff ea bne 2002f5c <mknod+0x50>
2002fb8: c2 07 bf f0 ld [ %fp + -16 ], %g1
return -1;
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
2002fbc: d0 07 bf f8 ld [ %fp + -8 ], %o0
2002fc0: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2002fc4: 92 10 00 19 mov %i1, %o1
2002fc8: 94 10 00 1a mov %i2, %o2
2002fcc: 96 10 00 1b mov %i3, %o3
2002fd0: 9f c0 40 00 call %g1
2002fd4: 98 10 00 10 mov %l0, %o4
2002fd8: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &temp_loc );
2002fdc: 7f ff fe 96 call 2002a34 <rtems_filesystem_freenode>
2002fe0: 90 10 00 10 mov %l0, %o0
return result;
}
2002fe4: 81 c7 e0 08 ret
2002fe8: 81 e8 00 00 restore
02003074 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003074: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2003078: 80 a6 e0 01 cmp %i3, 1
200307c: 18 80 00 9c bgu 20032ec <mount+0x278>
2003080: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
2003084: 40 00 22 64 call 200ba14 <rtems_filesystem_get_mount_handler>
2003088: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
200308c: a4 92 20 00 orcc %o0, 0, %l2
2003090: 02 80 00 97 be 20032ec <mount+0x278>
2003094: 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 : "/";
2003098: a2 40 20 00 addx %g0, 0, %l1
200309c: 80 a4 60 00 cmp %l1, 0
20030a0: 02 80 00 8e be 20032d8 <mount+0x264>
20030a4: 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(
20030a8: 40 00 30 bc call 200f398 <strlen>
20030ac: ba 10 00 19 mov %i1, %i5
20030b0: ae 10 00 08 mov %o0, %l7
20030b4: 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;
20030b8: 40 00 30 b8 call 200f398 <strlen>
20030bc: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
20030c0: a6 10 20 00 clr %l3
20030c4: 80 a6 20 00 cmp %i0, 0
20030c8: 02 80 00 05 be 20030dc <mount+0x68>
20030cc: a8 02 20 01 add %o0, 1, %l4
20030d0: 40 00 30 b2 call 200f398 <strlen>
20030d4: 90 10 00 18 mov %i0, %o0
20030d8: 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;
20030dc: 92 05 a0 74 add %l6, 0x74, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
20030e0: 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;
20030e4: 92 02 40 14 add %o1, %l4, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
20030e8: 7f ff fd e8 call 2002888 <calloc>
20030ec: 92 02 40 13 add %o1, %l3, %o1
if ( mt_entry != NULL ) {
20030f0: a0 92 20 00 orcc %o0, 0, %l0
20030f4: 02 80 00 73 be 20032c0 <mount+0x24c> <== NEVER TAKEN
20030f8: aa 04 20 74 add %l0, 0x74, %l5
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
20030fc: 94 10 00 14 mov %l4, %o2
2003100: 92 10 00 1a mov %i2, %o1
2003104: 40 00 2f 41 call 200ee08 <memcpy>
2003108: 90 10 00 15 mov %l5, %o0
mt_entry->type = str;
str += filesystemtype_size;
200310c: a8 05 40 14 add %l5, %l4, %l4
memcpy( str, source_or_null, source_size );
2003110: 94 10 00 13 mov %l3, %o2
2003114: 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;
2003118: ea 24 20 6c st %l5, [ %l0 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
200311c: 40 00 2f 3b call 200ee08 <memcpy>
2003120: 90 10 00 14 mov %l4, %o0
mt_entry->dev = str;
str += source_size;
2003124: a6 05 00 13 add %l4, %l3, %l3
memcpy( str, target, target_size );
2003128: 92 10 00 1d mov %i5, %o1
200312c: 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;
2003130: e8 24 20 70 st %l4, [ %l0 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
2003134: 40 00 2f 35 call 200ee08 <memcpy>
2003138: 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;
200313c: 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;
2003140: 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;
2003144: e0 24 20 2c st %l0, [ %l0 + 0x2c ]
mt_entry->options = options;
2003148: f6 24 20 30 st %i3, [ %l0 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
200314c: 94 10 20 30 mov 0x30, %o2
2003150: 13 00 80 51 sethi %hi(0x2014400), %o1
2003154: 40 00 2f 2d call 200ee08 <memcpy>
2003158: 92 12 61 88 or %o1, 0x188, %o1 ! 2014588 <rtems_filesystem_default_pathconf>
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
200315c: 80 a4 60 00 cmp %l1, 0
2003160: 12 80 00 34 bne 2003230 <mount+0x1bc>
2003164: 03 00 80 54 sethi %hi(0x2015000), %g1
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2003168: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 2015100 <mount_chain>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
200316c: 82 10 61 00 or %g1, 0x100, %g1
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2003170: 82 00 60 04 add %g1, 4, %g1
2003174: 80 a0 80 01 cmp %g2, %g1
2003178: 12 80 00 63 bne 2003304 <mount+0x290> <== NEVER TAKEN
200317c: 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 ) ) {
2003180: 90 10 00 10 mov %l0, %o0
2003184: 9f c4 80 00 call %l2
2003188: 92 10 00 1c mov %i4, %o1
200318c: 80 a2 20 00 cmp %o0, 0
2003190: 12 80 00 66 bne 2003328 <mount+0x2b4>
2003194: 25 00 80 56 sethi %hi(0x2015800), %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 );
2003198: d0 04 a2 0c ld [ %l2 + 0x20c ], %o0 ! 2015a0c <rtems_libio_semaphore>
200319c: 94 10 20 00 clr %o2
20031a0: 40 00 0c c9 call 20064c4 <rtems_semaphore_obtain>
20031a4: 92 10 20 00 clr %o1
20031a8: 92 10 00 10 mov %l0, %o1
20031ac: 11 00 80 54 sethi %hi(0x2015000), %o0
20031b0: 40 00 0f 4b call 2006edc <_Chain_Append>
20031b4: 90 12 21 00 or %o0, 0x100, %o0 ! 2015100 <mount_chain>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
20031b8: d0 04 a2 0c ld [ %l2 + 0x20c ], %o0
20031bc: 40 00 0d 0d call 20065f0 <rtems_semaphore_release>
20031c0: b0 10 20 00 clr %i0
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
20031c4: 80 a4 60 00 cmp %l1, 0
20031c8: 12 80 00 0d bne 20031fc <mount+0x188>
20031cc: 03 00 80 54 sethi %hi(0x2015000), %g1
rtems_filesystem_root = mt_entry->mt_fs_root;
20031d0: d8 04 20 1c ld [ %l0 + 0x1c ], %o4
20031d4: da 04 20 20 ld [ %l0 + 0x20 ], %o5
20031d8: c8 04 20 24 ld [ %l0 + 0x24 ], %g4
20031dc: c6 04 20 28 ld [ %l0 + 0x28 ], %g3
20031e0: c4 04 20 2c ld [ %l0 + 0x2c ], %g2
20031e4: c2 00 61 20 ld [ %g1 + 0x120 ], %g1
20031e8: d8 20 60 18 st %o4, [ %g1 + 0x18 ]
20031ec: da 20 60 1c st %o5, [ %g1 + 0x1c ]
20031f0: c8 20 60 20 st %g4, [ %g1 + 0x20 ]
20031f4: c6 20 60 24 st %g3, [ %g1 + 0x24 ]
20031f8: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
20031fc: 81 c7 e0 08 ret
2003200: 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;
2003204: 40 00 2c a7 call 200e4a0 <__errno>
2003208: 01 00 00 00 nop
200320c: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
2003210: c2 22 00 00 st %g1, [ %o0 ]
return 0;
cleanup_and_bail:
free( mt_entry );
2003214: 7f ff fe 0f call 2002a50 <free>
2003218: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
200321c: 90 10 00 1b mov %i3, %o0
2003220: 7f ff fe 05 call 2002a34 <rtems_filesystem_freenode>
2003224: b0 10 3f ff mov -1, %i0
return -1;
}
2003228: 81 c7 e0 08 ret
200322c: 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(
2003230: b6 07 bf ec add %fp, -20, %i3
2003234: 90 10 00 19 mov %i1, %o0
2003238: 92 10 00 17 mov %l7, %o1
200323c: 94 10 20 07 mov 7, %o2
2003240: 96 10 00 1b mov %i3, %o3
2003244: 7f ff fd c3 call 2002950 <rtems_filesystem_evaluate_path>
2003248: 98 10 20 01 mov 1, %o4
200324c: 80 a2 3f ff cmp %o0, -1
2003250: 02 80 00 31 be 2003314 <mount+0x2a0> <== NEVER TAKEN
2003254: 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 ) {
2003258: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200325c: 9f c0 40 00 call %g1
2003260: 90 10 00 1b mov %i3, %o0
2003264: 80 a2 20 01 cmp %o0, 1
2003268: 12 bf ff e7 bne 2003204 <mount+0x190>
200326c: 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 ) ) {
2003270: 11 00 80 0b sethi %hi(0x2002c00), %o0
2003274: 7f ff ff 63 call 2003000 <rtems_filesystem_mount_iterate>
2003278: 90 12 23 ec or %o0, 0x3ec, %o0 ! 2002fec <is_node_fs_root>
200327c: 80 8a 20 ff btst 0xff, %o0
2003280: 12 80 00 36 bne 2003358 <mount+0x2e4>
2003284: 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;
2003288: 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 ) ) {
200328c: 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;
2003290: c6 24 20 08 st %g3, [ %l0 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
2003294: 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;
2003298: 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;
200329c: 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;
20032a0: 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;
20032a4: 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 ) ) {
20032a8: 9f c0 40 00 call %g1
20032ac: 90 10 00 10 mov %l0, %o0
20032b0: 80 a2 20 00 cmp %o0, 0
20032b4: 02 bf ff b4 be 2003184 <mount+0x110> <== ALWAYS TAKEN
20032b8: 90 10 00 10 mov %l0, %o0
20032bc: 30 bf ff d6 b,a 2003214 <mount+0x1a0> <== NOT EXECUTED
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
20032c0: 40 00 2c 78 call 200e4a0 <__errno> <== NOT EXECUTED
20032c4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20032c8: 82 10 20 0c mov 0xc, %g1 <== NOT EXECUTED
20032cc: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20032d0: 81 c7 e0 08 ret <== NOT EXECUTED
20032d4: 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 : "/";
20032d8: 3b 00 80 51 sethi %hi(0x2014400), %i5
20032dc: ac 10 20 02 mov 2, %l6
20032e0: ae 10 20 01 mov 1, %l7
20032e4: 10 bf ff 75 b 20030b8 <mount+0x44>
20032e8: ba 17 61 40 or %i5, 0x140, %i5
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
20032ec: 40 00 2c 6d call 200e4a0 <__errno>
20032f0: b0 10 3f ff mov -1, %i0
20032f4: 82 10 20 16 mov 0x16, %g1
20032f8: c2 22 00 00 st %g1, [ %o0 ]
20032fc: 81 c7 e0 08 ret
2003300: 81 e8 00 00 restore
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
errno = EINVAL;
2003304: 40 00 2c 67 call 200e4a0 <__errno> <== NOT EXECUTED
2003308: 01 00 00 00 nop <== NOT EXECUTED
200330c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
2003310: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
2003314: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2003318: 7f ff fd ce call 2002a50 <free> <== NOT EXECUTED
200331c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2003320: 81 c7 e0 08 ret <== NOT EXECUTED
2003324: 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 );
2003328: c2 07 bf f8 ld [ %fp + -8 ], %g1
200332c: 90 10 00 10 mov %l0, %o0
2003330: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2003334: 9f c0 40 00 call %g1
2003338: b0 10 3f ff mov -1, %i0
return 0;
cleanup_and_bail:
free( mt_entry );
200333c: 7f ff fd c5 call 2002a50 <free>
2003340: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
2003344: 80 a6 e0 00 cmp %i3, 0
2003348: 12 bf ff b6 bne 2003220 <mount+0x1ac> <== ALWAYS TAKEN
200334c: 90 10 00 1b mov %i3, %o0
rtems_filesystem_freenode( loc_to_free );
return -1;
}
2003350: 81 c7 e0 08 ret <== NOT EXECUTED
2003354: 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;
2003358: 40 00 2c 52 call 200e4a0 <__errno>
200335c: 01 00 00 00 nop
2003360: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
goto cleanup_and_bail;
2003364: 10 bf ff ac b 2003214 <mount+0x1a0>
2003368: c2 22 00 00 st %g1, [ %o0 ]
0200363c <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
200363c: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
2003640: 90 96 60 00 orcc %i1, 0, %o0
2003644: 02 80 00 0b be 2003670 <mount_and_make_target_path+0x34>
2003648: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
200364c: 40 00 02 66 call 2003fe4 <rtems_mkdir>
2003650: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
2003654: 82 92 20 00 orcc %o0, 0, %g1
2003658: 02 80 00 04 be 2003668 <mount_and_make_target_path+0x2c> <== ALWAYS TAKEN
200365c: 01 00 00 00 nop
} else {
errno = EINVAL;
}
return rv;
}
2003660: 81 c7 e0 08 ret
2003664: 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(
2003668: 40 00 00 2a call 2003710 <mount>
200366c: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
2003670: 40 00 2c 94 call 200e8c0 <__errno>
2003674: 01 00 00 00 nop
2003678: 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;
200367c: 82 10 3f ff mov -1, %g1
options,
data
);
}
} else {
errno = EINVAL;
2003680: 10 bf ff f8 b 2003660 <mount_and_make_target_path+0x24>
2003684: c4 22 00 00 st %g2, [ %o0 ]
020035a4 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
20035a4: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
20035a8: 80 a6 00 19 cmp %i0, %i1
20035ac: 02 80 00 16 be 2003604 <newlib_delete_hook+0x60>
20035b0: 03 00 80 54 sethi %hi(0x2015000), %g1
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
20035b4: e0 06 61 54 ld [ %i1 + 0x154 ], %l0
}
if (ptr && ptr != _global_impure_ptr) {
20035b8: 80 a4 20 00 cmp %l0, 0
20035bc: 02 80 00 0b be 20035e8 <newlib_delete_hook+0x44> <== NEVER TAKEN
20035c0: 03 00 80 53 sethi %hi(0x2014c00), %g1
20035c4: c2 00 61 68 ld [ %g1 + 0x168 ], %g1 ! 2014d68 <_global_impure_ptr>
20035c8: 80 a4 00 01 cmp %l0, %g1
20035cc: 02 80 00 07 be 20035e8 <newlib_delete_hook+0x44>
20035d0: 13 00 80 0c sethi %hi(0x2003000), %o1
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
20035d4: 90 10 00 10 mov %l0, %o0
20035d8: 40 00 2d c8 call 200ecf8 <_fwalk>
20035dc: 92 12 63 74 or %o1, 0x374, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
20035e0: 40 00 1a bf call 200a0dc <_Workspace_Free>
20035e4: 90 10 00 10 mov %l0, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
20035e8: 80 a6 00 19 cmp %i0, %i1
20035ec: 12 80 00 04 bne 20035fc <newlib_delete_hook+0x58>
20035f0: c0 26 61 54 clr [ %i1 + 0x154 ]
_REENT = 0;
20035f4: 03 00 80 54 sethi %hi(0x2015000), %g1
20035f8: c0 20 62 78 clr [ %g1 + 0x278 ] ! 2015278 <_impure_ptr>
20035fc: 81 c7 e0 08 ret
2003600: 81 e8 00 00 restore
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
2003604: 10 bf ff ed b 20035b8 <newlib_delete_hook+0x14>
2003608: e0 00 62 78 ld [ %g1 + 0x278 ], %l0
02003374 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
2003374: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
2003378: 40 00 2d 6a call 200e920 <fileno>
200337c: 90 10 00 18 mov %i0, %o0
2003380: 80 a2 20 02 cmp %o0, 2
2003384: 28 80 00 06 bleu,a 200339c <newlib_free_buffers+0x28> <== ALWAYS TAKEN
2003388: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
200338c: 40 00 2c 9d call 200e600 <fclose> <== NOT EXECUTED
2003390: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
2003394: 81 c7 e0 08 ret
2003398: 91 e8 20 00 restore %g0, 0, %o0
{
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
200339c: 80 88 60 80 btst 0x80, %g1
20033a0: 02 bf ff fd be 2003394 <newlib_free_buffers+0x20> <== ALWAYS TAKEN
20033a4: 01 00 00 00 nop
free( fp->_bf._base );
20033a8: 7f ff fd aa call 2002a50 <free> <== NOT EXECUTED
20033ac: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
20033b0: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
20033b4: 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;
20033b8: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
20033bc: 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;
20033c0: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
20033c4: 81 c7 e0 08 ret <== NOT EXECUTED
20033c8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02003680 <open>:
int open(
const char *pathname,
int flags,
...
)
{
2003680: 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);
2003684: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003688: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200368c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003690: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
2003694: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
2003698: a6 08 60 01 and %g1, 1, %l3
if ( ( status & _FWRITE ) == _FWRITE )
200369c: 80 88 60 02 btst 2, %g1
20036a0: 02 80 00 03 be 20036ac <open+0x2c>
20036a4: a7 2c e0 02 sll %l3, 2, %l3
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
20036a8: a6 14 e0 02 or %l3, 2, %l3
va_start(ap, flags);
mode = va_arg( ap, int );
20036ac: 82 07 a0 50 add %fp, 0x50, %g1
20036b0: 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();
20036b4: 40 00 20 07 call 200b6d0 <rtems_libio_allocate>
20036b8: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
20036bc: a0 92 20 00 orcc %o0, 0, %l0
20036c0: 22 80 00 30 be,a 2003780 <open+0x100>
20036c4: a6 10 20 17 mov 0x17, %l3
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
20036c8: 40 00 2f 34 call 200f398 <strlen>
20036cc: 90 10 00 18 mov %i0, %o0
20036d0: a2 07 bf e8 add %fp, -24, %l1
20036d4: 92 10 00 08 mov %o0, %o1
20036d8: 94 10 00 13 mov %l3, %o2
20036dc: 90 10 00 18 mov %i0, %o0
20036e0: 96 10 00 11 mov %l1, %o3
20036e4: 7f ff fc 9b call 2002950 <rtems_filesystem_evaluate_path>
20036e8: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
20036ec: 80 a2 3f ff cmp %o0, -1
20036f0: 02 80 00 40 be 20037f0 <open+0x170>
20036f4: 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)) {
20036f8: 80 a0 6a 00 cmp %g1, 0xa00
20036fc: 02 80 00 26 be 2003794 <open+0x114>
2003700: 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 );
2003704: e6 04 20 18 ld [ %l0 + 0x18 ], %l3
2003708: 40 00 1f ce call 200b640 <rtems_libio_fcntl_flags>
200370c: 90 10 00 19 mov %i1, %o0
iop->pathinfo = loc;
2003710: c4 07 bf f0 ld [ %fp + -16 ], %g2
2003714: c6 07 bf e8 ld [ %fp + -24 ], %g3
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
2003718: 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;
200371c: c4 24 20 24 st %g2, [ %l0 + 0x24 ]
2003720: c4 07 bf f4 ld [ %fp + -12 ], %g2
2003724: c6 24 20 1c st %g3, [ %l0 + 0x1c ]
2003728: c4 24 20 28 st %g2, [ %l0 + 0x28 ]
200372c: c6 07 bf ec ld [ %fp + -20 ], %g3
2003730: 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 );
2003734: 90 12 00 13 or %o0, %l3, %o0
iop->pathinfo = loc;
2003738: 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 );
200373c: d0 24 20 18 st %o0, [ %l0 + 0x18 ]
iop->pathinfo = loc;
2003740: c4 24 20 2c st %g2, [ %l0 + 0x2c ]
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
2003744: 90 10 00 10 mov %l0, %o0
2003748: 92 10 00 18 mov %i0, %o1
200374c: 94 10 00 19 mov %i1, %o2
2003750: 9f c0 40 00 call %g1
2003754: 96 10 00 12 mov %l2, %o3
if ( rc ) {
2003758: 80 a2 20 00 cmp %o0, 0
200375c: 12 80 00 1a bne 20037c4 <open+0x144>
2003760: 80 8e 64 00 btst 0x400, %i1
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
2003764: 12 80 00 2d bne 2003818 <open+0x198>
2003768: 23 00 80 56 sethi %hi(0x2015800), %l1
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
}
return iop - rtems_libio_iops;
200376c: f0 04 62 04 ld [ %l1 + 0x204 ], %i0 ! 2015a04 <rtems_libio_iops>
2003770: a0 24 00 18 sub %l0, %i0, %l0
2003774: b1 3c 20 06 sra %l0, 6, %i0
}
2003778: 81 c7 e0 08 ret
200377c: 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 );
2003780: 40 00 2b 48 call 200e4a0 <__errno>
2003784: b0 10 3f ff mov -1, %i0
2003788: e6 22 00 00 st %l3, [ %o0 ]
200378c: 81 c7 e0 08 ret
2003790: 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;
2003794: a6 10 20 11 mov 0x11, %l3
*/
done:
va_end(ap);
if ( rc ) {
if ( iop )
2003798: 80 a4 20 00 cmp %l0, 0
200379c: 02 80 00 05 be 20037b0 <open+0x130>
20037a0: 80 a5 20 00 cmp %l4, 0
rtems_libio_free( iop );
20037a4: 40 00 1f ff call 200b7a0 <rtems_libio_free>
20037a8: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
20037ac: 80 a5 20 00 cmp %l4, 0
20037b0: 02 bf ff f4 be 2003780 <open+0x100>
20037b4: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
20037b8: 7f ff fc 9f call 2002a34 <rtems_filesystem_freenode>
20037bc: 90 10 00 14 mov %l4, %o0
20037c0: 30 bf ff f0 b,a 2003780 <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;
20037c4: 40 00 2b 37 call 200e4a0 <__errno>
20037c8: a8 10 00 11 mov %l1, %l4
20037cc: e6 02 00 00 ld [ %o0 ], %l3
20037d0: 23 00 80 56 sethi %hi(0x2015800), %l1
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
20037d4: 80 a4 e0 00 cmp %l3, 0
20037d8: 12 bf ff f0 bne 2003798 <open+0x118> <== ALWAYS TAKEN
20037dc: f0 04 62 04 ld [ %l1 + 0x204 ], %i0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
}
return iop - rtems_libio_iops;
20037e0: a0 24 00 18 sub %l0, %i0, %l0 <== NOT EXECUTED
20037e4: b1 3c 20 06 sra %l0, 6, %i0 <== NOT EXECUTED
}
20037e8: 81 c7 e0 08 ret <== NOT EXECUTED
20037ec: 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 ) {
20037f0: 40 00 2b 2c call 200e4a0 <__errno>
20037f4: 01 00 00 00 nop
20037f8: c2 02 00 00 ld [ %o0 ], %g1
20037fc: 80 a0 60 02 cmp %g1, 2
2003800: 02 80 00 1d be 2003874 <open+0x1f4>
2003804: a8 10 20 00 clr %l4
rc = errno;
2003808: 40 00 2b 26 call 200e4a0 <__errno>
200380c: 01 00 00 00 nop
goto done;
2003810: 10 bf ff f0 b 20037d0 <open+0x150>
2003814: e6 02 00 00 ld [ %o0 ], %l3
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
2003818: d0 04 62 04 ld [ %l1 + 0x204 ], %o0
200381c: 92 10 20 00 clr %o1
2003820: 94 10 20 00 clr %o2
2003824: 90 24 00 08 sub %l0, %o0, %o0
2003828: 40 00 1f 4c call 200b558 <ftruncate>
200382c: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
2003830: a6 92 20 00 orcc %o0, 0, %l3
2003834: 02 bf ff cf be 2003770 <open+0xf0>
2003838: f0 04 62 04 ld [ %l1 + 0x204 ], %i0
if(errno) rc = errno;
200383c: 40 00 2b 19 call 200e4a0 <__errno>
2003840: 01 00 00 00 nop
2003844: c2 02 00 00 ld [ %o0 ], %g1
2003848: 80 a0 60 00 cmp %g1, 0
200384c: 12 80 00 1a bne 20038b4 <open+0x234> <== ALWAYS TAKEN
2003850: 01 00 00 00 nop
close( iop - rtems_libio_iops );
2003854: d0 04 62 04 ld [ %l1 + 0x204 ], %o0
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
2003858: 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 );
200385c: 90 24 00 08 sub %l0, %o0, %o0
/* those are released by close(): */
iop = 0;
2003860: 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 );
2003864: 40 00 1f 1a call 200b4cc <close>
2003868: 91 3a 20 06 sra %o0, 6, %o0
200386c: 10 bf ff da b 20037d4 <open+0x154>
2003870: 23 00 80 56 sethi %hi(0x2015800), %l1
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
2003874: 80 8e 62 00 btst 0x200, %i1
2003878: 02 bf ff c8 be 2003798 <open+0x118>
200387c: 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 );
2003880: 90 10 00 18 mov %i0, %o0
2003884: 13 00 00 20 sethi %hi(0x8000), %o1
2003888: 94 10 20 00 clr %o2
200388c: 92 14 80 09 or %l2, %o1, %o1
2003890: 7f ff fd 9f call 2002f0c <mknod>
2003894: 96 10 20 00 clr %o3
if ( rc ) {
2003898: 80 a2 20 00 cmp %o0, 0
200389c: 02 80 00 0a be 20038c4 <open+0x244> <== ALWAYS TAKEN
20038a0: 01 00 00 00 nop
rc = errno;
20038a4: 40 00 2a ff call 200e4a0 <__errno> <== NOT EXECUTED
20038a8: 23 00 80 56 sethi %hi(0x2015800), %l1 <== NOT EXECUTED
goto done;
20038ac: 10 bf ff ca b 20037d4 <open+0x154> <== NOT EXECUTED
20038b0: 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;
20038b4: 40 00 2a fb call 200e4a0 <__errno>
20038b8: 01 00 00 00 nop
20038bc: 10 bf ff e6 b 2003854 <open+0x1d4>
20038c0: 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(
20038c4: 40 00 2e b5 call 200f398 <strlen>
20038c8: 90 10 00 18 mov %i0, %o0
20038cc: 94 10 20 00 clr %o2
20038d0: 92 10 00 08 mov %o0, %o1
20038d4: 96 10 00 11 mov %l1, %o3
20038d8: 90 10 00 18 mov %i0, %o0
20038dc: 98 10 20 01 mov 1, %o4
20038e0: 7f ff fc 1c call 2002950 <rtems_filesystem_evaluate_path>
20038e4: a6 10 20 0d mov 0xd, %l3
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
20038e8: 80 a2 20 00 cmp %o0, 0
20038ec: 12 bf ff ac bne 200379c <open+0x11c> <== NEVER TAKEN
20038f0: 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 );
20038f4: 10 bf ff 85 b 2003708 <open+0x88>
20038f8: e6 04 20 18 ld [ %l0 + 0x18 ], %l3
0200465c <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
200465c: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
2004660: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
2004664: 80 88 60 01 btst 1, %g1
2004668: 02 80 00 18 be 20046c8 <oproc+0x6c> <== NEVER TAKEN
200466c: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
2004670: 80 a6 20 09 cmp %i0, 9
2004674: 22 80 00 42 be,a 200477c <oproc+0x120>
2004678: c6 06 60 28 ld [ %i1 + 0x28 ], %g3
200467c: 08 80 00 19 bleu 20046e0 <oproc+0x84> <== NEVER TAKEN
2004680: 80 a6 20 08 cmp %i0, 8
2004684: 80 a6 20 0a cmp %i0, 0xa
2004688: 02 80 00 22 be 2004710 <oproc+0xb4>
200468c: 80 a6 20 0d cmp %i0, 0xd
2004690: 02 80 00 2d be 2004744 <oproc+0xe8> <== NEVER TAKEN
2004694: 80 88 60 10 btst 0x10, %g1
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
2004698: 80 88 60 02 btst 2, %g1
200469c: 12 80 00 46 bne 20047b4 <oproc+0x158> <== NEVER TAKEN
20046a0: 03 00 80 54 sethi %hi(0x2015000), %g1
20046a4: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2015274 <__ctype_ptr__>
c = toupper(c);
if (!iscntrl(c))
20046a8: b0 00 40 18 add %g1, %i0, %i0
20046ac: c2 0e 20 01 ldub [ %i0 + 1 ], %g1
20046b0: 80 88 60 20 btst 0x20, %g1
20046b4: 12 80 00 06 bne 20046cc <oproc+0x70> <== NEVER TAKEN
20046b8: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
20046bc: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
20046c0: 82 00 60 01 inc %g1
20046c4: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
20046c8: 90 07 a0 44 add %fp, 0x44, %o0
20046cc: 92 10 20 01 mov 1, %o1
20046d0: 7f ff ff 94 call 2004520 <rtems_termios_puts>
20046d4: 94 10 00 19 mov %i1, %o2
20046d8: 81 c7 e0 08 ret
20046dc: 81 e8 00 00 restore
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
20046e0: 12 bf ff ef bne 200469c <oproc+0x40> <== NOT EXECUTED
20046e4: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
20046e8: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 <== NOT EXECUTED
20046ec: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20046f0: 04 bf ff f6 ble 20046c8 <oproc+0x6c> <== NOT EXECUTED
20046f4: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
20046f8: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED
tty->column += i;
break;
case '\b':
if (tty->column > 0)
tty->column--;
20046fc: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004700: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
2004704: 7f ff ff 87 call 2004520 <rtems_termios_puts> <== NOT EXECUTED
2004708: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED
200470c: 30 80 00 3e b,a 2004804 <oproc+0x1a8> <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
2004710: 80 88 60 20 btst 0x20, %g1
2004714: 32 80 00 02 bne,a 200471c <oproc+0xc0> <== NEVER TAKEN
2004718: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
200471c: 80 88 60 04 btst 4, %g1
2004720: 22 bf ff eb be,a 20046cc <oproc+0x70> <== NEVER TAKEN
2004724: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED
rtems_termios_puts ("\r", 1, tty);
2004728: 92 10 20 01 mov 1, %o1
200472c: 11 00 80 51 sethi %hi(0x2014400), %o0
2004730: 94 10 00 19 mov %i1, %o2
2004734: 7f ff ff 7b call 2004520 <rtems_termios_puts>
2004738: 90 12 21 c0 or %o0, 0x1c0, %o0
tty->column = 0;
200473c: 10 bf ff e3 b 20046c8 <oproc+0x6c>
2004740: c0 26 60 28 clr [ %i1 + 0x28 ]
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
2004744: 02 80 00 06 be 200475c <oproc+0x100> <== NOT EXECUTED
2004748: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
200474c: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
2004750: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
2004754: 02 bf ff e1 be 20046d8 <oproc+0x7c> <== NOT EXECUTED
2004758: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
200475c: 22 bf ff db be,a 20046c8 <oproc+0x6c> <== NOT EXECUTED
2004760: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
2004764: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
2004768: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
200476c: 02 bf ff d7 be 20046c8 <oproc+0x6c> <== NOT EXECUTED
2004770: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
2004774: 10 bf ff d5 b 20046c8 <oproc+0x6c> <== NOT EXECUTED
2004778: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
200477c: 05 00 00 06 sethi %hi(0x1800), %g2
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
2004780: 88 08 e0 07 and %g3, 7, %g4
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
2004784: 82 08 40 02 and %g1, %g2, %g1
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
2004788: 92 10 20 08 mov 8, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
200478c: 80 a0 40 02 cmp %g1, %g2
2004790: 02 80 00 17 be 20047ec <oproc+0x190> <== ALWAYS TAKEN
2004794: 92 22 40 04 sub %o1, %g4, %o1
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
2004798: 92 02 40 03 add %o1, %g3, %o1 <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
200479c: 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;
20047a0: d2 26 60 28 st %o1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
20047a4: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED
20047a8: 7f ff ff 5e call 2004520 <rtems_termios_puts> <== NOT EXECUTED
20047ac: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
20047b0: 30 80 00 15 b,a 2004804 <oproc+0x1a8> <== NOT EXECUTED
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
20047b4: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 <== NOT EXECUTED
20047b8: 84 10 00 18 mov %i0, %g2 <== NOT EXECUTED
20047bc: b0 00 40 18 add %g1, %i0, %i0 <== NOT EXECUTED
20047c0: c6 0e 20 01 ldub [ %i0 + 1 ], %g3 <== NOT EXECUTED
20047c4: 86 08 e0 03 and %g3, 3, %g3 <== NOT EXECUTED
20047c8: 80 a0 e0 02 cmp %g3, 2 <== NOT EXECUTED
20047cc: 22 80 00 05 be,a 20047e0 <oproc+0x184> <== NOT EXECUTED
20047d0: 84 00 bf e0 add %g2, -32, %g2 <== NOT EXECUTED
20047d4: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
20047d8: 10 bf ff b4 b 20046a8 <oproc+0x4c> <== NOT EXECUTED
20047dc: b0 08 a0 ff and %g2, 0xff, %i0 <== NOT EXECUTED
20047e0: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
20047e4: 10 bf ff b1 b 20046a8 <oproc+0x4c> <== NOT EXECUTED
20047e8: 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;
20047ec: 86 02 40 03 add %o1, %g3, %g3
rtems_termios_puts ( " ", i, tty);
20047f0: 11 00 80 51 sethi %hi(0x2014400), %o0
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
20047f4: c6 26 60 28 st %g3, [ %i1 + 0x28 ]
rtems_termios_puts ( " ", i, tty);
20047f8: 90 12 21 c8 or %o0, 0x1c8, %o0
20047fc: 7f ff ff 49 call 2004520 <rtems_termios_puts>
2004800: 94 10 00 19 mov %i1, %o2
return;
2004804: 81 c7 e0 08 ret
2004808: 81 e8 00 00 restore
0200c9dc <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200c9dc: 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)
200c9e0: 92 10 21 ff mov 0x1ff, %o1
200c9e4: 11 00 80 72 sethi %hi(0x201c800), %o0
return -1;
200c9e8: 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)
200c9ec: 40 00 05 ef call 200e1a8 <rtems_mkdir>
200c9f0: 90 12 20 60 or %o0, 0x60, %o0
200c9f4: 80 a2 20 00 cmp %o0, 0
200c9f8: 02 80 00 05 be 200ca0c <pipe_create+0x30> <== ALWAYS TAKEN
200c9fc: 03 00 80 76 sethi %hi(0x201d800), %g1
unlink(fifopath);
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
}
200ca00: b0 10 00 10 mov %l0, %i0
200ca04: 81 c7 e0 08 ret
200ca08: 81 e8 00 00 restore
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200ca0c: d4 10 61 f0 lduh [ %g1 + 0x1f0 ], %o2
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200ca10: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200ca14: 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);
200ca18: 84 10 a1 70 or %g2, 0x170, %g2
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200ca1c: c8 30 61 f0 sth %g4, [ %g1 + 0x1f0 ]
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200ca20: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200ca24: 03 00 00 19 sethi %hi(0x6400), %g1
200ca28: 86 10 e2 69 or %g3, 0x269, %g3
200ca2c: 82 10 62 6f or %g1, 0x26f, %g1
200ca30: a2 07 bf f0 add %fp, -16, %l1
200ca34: c4 3f bf f0 std %g2, [ %fp + -16 ]
200ca38: c2 34 60 08 sth %g1, [ %l1 + 8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200ca3c: 95 2a a0 10 sll %o2, 0x10, %o2
200ca40: 90 07 bf fa add %fp, -6, %o0
200ca44: 95 32 a0 10 srl %o2, 0x10, %o2
200ca48: 13 00 80 72 sethi %hi(0x201c800), %o1
200ca4c: 40 00 0f ab call 20108f8 <sprintf>
200ca50: 92 12 60 68 or %o1, 0x68, %o1 ! 201c868 <_CPU_Trap_slot_template+0x1c>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200ca54: 90 10 00 11 mov %l1, %o0
200ca58: 40 00 05 1b call 200dec4 <mkfifo>
200ca5c: 92 10 21 80 mov 0x180, %o1
200ca60: 80 a2 20 00 cmp %o0, 0
200ca64: 12 80 00 32 bne 200cb2c <pipe_create+0x150>
200ca68: 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);
200ca6c: 7f ff e0 b1 call 2004d30 <open>
200ca70: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200ca74: 80 a2 20 00 cmp %o0, 0
200ca78: 06 80 00 20 bl 200caf8 <pipe_create+0x11c>
200ca7c: 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]);
200ca80: 03 00 80 74 sethi %hi(0x201d000), %g1
200ca84: c4 00 60 64 ld [ %g1 + 0x64 ], %g2 ! 201d064 <rtems_libio_number_iops>
200ca88: 80 a2 00 02 cmp %o0, %g2
200ca8c: 0a 80 00 16 bcs 200cae4 <pipe_create+0x108> <== ALWAYS TAKEN
200ca90: 82 10 20 00 clr %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200ca94: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200ca98: 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;
200ca9c: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200caa0: 92 10 20 01 mov 1, %o1
200caa4: 7f ff e0 a3 call 2004d30 <open>
200caa8: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200caac: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200cab0: 80 a2 20 00 cmp %o0, 0
200cab4: 06 80 00 18 bl 200cb14 <pipe_create+0x138>
200cab8: a4 10 20 00 clr %l2
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
200cabc: 7f ff e9 58 call 200701c <unlink>
200cac0: 90 10 00 11 mov %l1, %o0
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
200cac4: a0 10 20 00 clr %l0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
200cac8: 80 a4 a0 00 cmp %l2, 0
200cacc: 22 bf ff ce be,a 200ca04 <pipe_create+0x28>
200cad0: b0 10 00 10 mov %l0, %i0
rtems_set_errno_and_return_minus_one(err);
200cad4: 40 00 0c 9b call 200fd40 <__errno>
200cad8: a0 10 3f ff mov -1, %l0
200cadc: 10 bf ff c9 b 200ca00 <pipe_create+0x24>
200cae0: 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]);
200cae4: 03 00 80 76 sethi %hi(0x201d800), %g1
200cae8: c2 00 63 6c ld [ %g1 + 0x36c ], %g1 ! 201db6c <rtems_libio_iops>
200caec: 91 2a 20 06 sll %o0, 6, %o0
200caf0: 10 bf ff e9 b 200ca94 <pipe_create+0xb8>
200caf4: 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;
200caf8: 40 00 0c 92 call 200fd40 <__errno>
200cafc: a0 10 20 00 clr %l0
200cb00: 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);
200cb04: 7f ff e9 46 call 200701c <unlink>
200cb08: 90 10 00 11 mov %l1, %o0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
200cb0c: 10 bf ff f0 b 200cacc <pipe_create+0xf0>
200cb10: 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;
200cb14: 40 00 0c 8b call 200fd40 <__errno>
200cb18: 01 00 00 00 nop
200cb1c: e4 02 00 00 ld [ %o0 ], %l2
close(filsdes[0]);
200cb20: 7f ff dc 3b call 2003c0c <close>
200cb24: d0 06 00 00 ld [ %i0 ], %o0
200cb28: 30 bf ff e5 b,a 200cabc <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){
200cb2c: 40 00 0c 85 call 200fd40 <__errno>
200cb30: b0 10 00 10 mov %l0, %i0
200cb34: 30 bf ff b4 b,a 200ca04 <pipe_create+0x28>
0200df80 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200df80: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200df84: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200df88: a0 10 00 18 mov %i0, %l0
if (cmd == FIONREAD) {
200df8c: 82 10 62 7f or %g1, 0x27f, %g1
200df90: 80 a6 40 01 cmp %i1, %g1
200df94: 12 80 00 12 bne 200dfdc <pipe_ioctl+0x5c>
200df98: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200df9c: 80 a6 a0 00 cmp %i2, 0
200dfa0: 02 80 00 0f be 200dfdc <pipe_ioctl+0x5c>
200dfa4: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200dfa8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200dfac: 92 10 20 00 clr %o1
200dfb0: 94 10 20 00 clr %o2
200dfb4: 7f ff e9 df call 2008730 <rtems_semaphore_obtain>
200dfb8: b0 10 3f fc mov -4, %i0
200dfbc: 80 a2 20 00 cmp %o0, 0
200dfc0: 12 80 00 07 bne 200dfdc <pipe_ioctl+0x5c> <== NEVER TAKEN
200dfc4: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200dfc8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200dfcc: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
return 0;
200dfd0: b0 10 20 00 clr %i0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
200dfd4: 7f ff ea 22 call 200885c <rtems_semaphore_release>
200dfd8: c2 26 80 00 st %g1, [ %i2 ]
return 0;
}
return -EINVAL;
}
200dfdc: 81 c7 e0 08 ret
200dfe0: 81 e8 00 00 restore
0200dbe0 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200dbe0: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200dbe4: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200dbe8: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200dbec: 92 10 20 00 clr %o1
200dbf0: 94 10 20 00 clr %o2
200dbf4: 7f ff ea cf call 2008730 <rtems_semaphore_obtain>
200dbf8: b0 10 3f fc mov -4, %i0
200dbfc: 80 a2 20 00 cmp %o0, 0
200dc00: 12 80 00 2d bne 200dcb4 <pipe_read+0xd4> <== NEVER TAKEN
200dc04: a4 10 20 00 clr %l2
return -EINTR;
while (read < count) {
200dc08: a2 10 20 00 clr %l1
200dc0c: 80 a6 a0 00 cmp %i2, 0
200dc10: 02 80 00 4b be 200dd3c <pipe_read+0x15c> <== NEVER TAKEN
200dc14: a6 07 bf fc add %fp, -4, %l3
while (PIPE_EMPTY(pipe)) {
200dc18: f0 04 20 0c ld [ %l0 + 0xc ], %i0
200dc1c: 80 a6 20 00 cmp %i0, 0
200dc20: 12 80 00 27 bne 200dcbc <pipe_read+0xdc>
200dc24: 82 26 80 12 sub %i2, %l2, %g1
/* Not an error */
if (pipe->Writers == 0)
200dc28: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200dc2c: 80 a0 60 00 cmp %g1, 0
200dc30: 22 80 00 1c be,a 200dca0 <pipe_read+0xc0>
200dc34: b0 10 20 00 clr %i0
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200dc38: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200dc3c: 80 88 60 01 btst 1, %g1
200dc40: 32 80 00 18 bne,a 200dca0 <pipe_read+0xc0>
200dc44: b0 10 3f f5 mov -11, %i0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200dc48: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200dc4c: 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 ++;
200dc50: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200dc54: 7f ff eb 02 call 200885c <rtems_semaphore_release>
200dc58: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200dc5c: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200dc60: 40 00 04 03 call 200ec6c <rtems_barrier_wait>
200dc64: 92 10 20 00 clr %o1
200dc68: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200dc6c: 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))
200dc70: b0 60 20 00 subx %g0, 0, %i0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200dc74: 92 10 20 00 clr %o1
200dc78: 94 10 20 00 clr %o2
200dc7c: 7f ff ea ad call 2008730 <rtems_semaphore_obtain>
200dc80: b0 0e 3f fc and %i0, -4, %i0
200dc84: 80 a2 20 00 cmp %o0, 0
200dc88: 12 80 00 2f bne 200dd44 <pipe_read+0x164> <== NEVER TAKEN
200dc8c: 80 a6 20 00 cmp %i0, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200dc90: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200dc94: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200dc98: 02 bf ff e0 be 200dc18 <pipe_read+0x38> <== ALWAYS TAKEN
200dc9c: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200dca0: 7f ff ea ef call 200885c <rtems_semaphore_release>
200dca4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
if (read > 0)
200dca8: 80 a4 60 00 cmp %l1, 0
200dcac: 34 80 00 02 bg,a 200dcb4 <pipe_read+0xd4>
200dcb0: b0 10 00 11 mov %l1, %i0
return read;
return ret;
}
200dcb4: 81 c7 e0 08 ret
200dcb8: 81 e8 00 00 restore
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200dcbc: 80 a6 00 01 cmp %i0, %g1
200dcc0: 38 80 00 02 bgu,a 200dcc8 <pipe_read+0xe8>
200dcc4: b0 10 00 01 mov %g1, %i0
chunk1 = pipe->Size - pipe->Start;
200dcc8: c2 04 20 08 ld [ %l0 + 8 ], %g1
200dccc: e8 04 20 04 ld [ %l0 + 4 ], %l4
200dcd0: a8 25 00 01 sub %l4, %g1, %l4
if (chunk > chunk1) {
200dcd4: 80 a6 00 14 cmp %i0, %l4
200dcd8: 14 80 00 1d bg 200dd4c <pipe_read+0x16c>
200dcdc: 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);
200dce0: 90 06 40 12 add %i1, %l2, %o0
200dce4: 92 02 40 01 add %o1, %g1, %o1
200dce8: 40 00 0d f9 call 20114cc <memcpy>
200dcec: 94 10 00 18 mov %i0, %o2
pipe->Start += chunk;
200dcf0: d0 04 20 08 ld [ %l0 + 8 ], %o0
pipe->Start %= pipe->Size;
200dcf4: d2 04 20 04 ld [ %l0 + 4 ], %o1
200dcf8: 40 00 3d ad call 201d3ac <.urem>
200dcfc: 90 06 00 08 add %i0, %o0, %o0
pipe->Length -= chunk;
200dd00: c2 04 20 0c ld [ %l0 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200dd04: d0 24 20 08 st %o0, [ %l0 + 8 ]
pipe->Length -= chunk;
200dd08: 82 20 40 18 sub %g1, %i0, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200dd0c: 80 a0 60 00 cmp %g1, 0
200dd10: 12 80 00 03 bne 200dd1c <pipe_read+0x13c>
200dd14: c2 24 20 0c st %g1, [ %l0 + 0xc ]
pipe->Start = 0;
200dd18: c0 24 20 08 clr [ %l0 + 8 ]
if (pipe->waitingWriters > 0)
200dd1c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200dd20: 80 a0 60 00 cmp %g1, 0
200dd24: 32 80 00 15 bne,a 200dd78 <pipe_read+0x198>
200dd28: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
200dd2c: a2 04 40 18 add %l1, %i0, %l1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200dd30: 80 a4 40 1a cmp %l1, %i2
200dd34: 0a bf ff b9 bcs 200dc18 <pipe_read+0x38> <== NEVER TAKEN
200dd38: a4 10 00 11 mov %l1, %l2
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
200dd3c: 10 bf ff d9 b 200dca0 <pipe_read+0xc0>
200dd40: b0 10 20 00 clr %i0
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
200dd44: 10 bf ff d9 b 200dca8 <pipe_read+0xc8> <== NOT EXECUTED
200dd48: b0 10 3f fc mov -4, %i0 <== 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);
200dd4c: 94 10 00 14 mov %l4, %o2
200dd50: 92 02 40 01 add %o1, %g1, %o1
200dd54: 40 00 0d de call 20114cc <memcpy>
200dd58: 90 06 40 12 add %i1, %l2, %o0
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200dd5c: d2 04 00 00 ld [ %l0 ], %o1
200dd60: 90 04 80 14 add %l2, %l4, %o0
200dd64: 94 26 00 14 sub %i0, %l4, %o2
200dd68: 40 00 0d d9 call 20114cc <memcpy>
200dd6c: 90 06 40 08 add %i1, %o0, %o0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
200dd70: 10 bf ff e1 b 200dcf4 <pipe_read+0x114>
200dd74: 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);
200dd78: 40 00 03 a6 call 200ec10 <rtems_barrier_release>
200dd7c: 92 10 00 13 mov %l3, %o1
read += chunk;
200dd80: 10 bf ff ec b 200dd30 <pipe_read+0x150>
200dd84: a2 04 40 18 add %l1, %i0, %l1
0200d65c <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d65c: 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);
200d660: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200d664: 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)
200d668: 80 88 60 02 btst 2, %g1
200d66c: 02 80 00 05 be 200d680 <pipe_release+0x24>
200d670: a2 08 60 06 and %g1, 6, %l1
pipe->Readers --;
200d674: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d678: 82 00 7f ff add %g1, -1, %g1
200d67c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200d680: 80 8c 60 04 btst 4, %l1
200d684: 02 80 00 05 be 200d698 <pipe_release+0x3c>
200d688: 01 00 00 00 nop
pipe->Writers --;
200d68c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200d690: 82 00 7f ff add %g1, -1, %g1
200d694: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
PIPE_UNLOCK(pipe);
200d698: 7f ff ec 71 call 200885c <rtems_semaphore_release>
200d69c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200d6a0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d6a4: 80 a0 60 00 cmp %g1, 0
200d6a8: 12 80 00 0b bne 200d6d4 <pipe_release+0x78>
200d6ac: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200d6b0: 80 a0 60 00 cmp %g1, 0
200d6b4: 02 80 00 1a be 200d71c <pipe_release+0xc0>
200d6b8: 80 a4 60 04 cmp %l1, 4
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200d6bc: 32 80 00 12 bne,a 200d704 <pipe_release+0xa8> <== ALWAYS TAKEN
200d6c0: 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();
200d6c4: 7f ff ff e0 call 200d644 <pipe_unlock> <== NOT EXECUTED
200d6c8: 01 00 00 00 nop <== NOT EXECUTED
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d6cc: 81 c7 e0 08 ret <== NOT EXECUTED
200d6d0: 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)
200d6d4: 80 a0 60 00 cmp %g1, 0
200d6d8: 12 bf ff fb bne 200d6c4 <pipe_release+0x68> <== NEVER TAKEN
200d6dc: 80 a4 60 02 cmp %l1, 2
200d6e0: 02 bf ff f9 be 200d6c4 <pipe_release+0x68> <== NEVER TAKEN
200d6e4: 01 00 00 00 nop
PIPE_WAKEUPREADERS(pipe);
200d6e8: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d6ec: 40 00 05 49 call 200ec10 <rtems_barrier_release>
200d6f0: 92 07 bf fc add %fp, -4, %o1
pipe_unlock();
200d6f4: 7f ff ff d4 call 200d644 <pipe_unlock>
200d6f8: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d6fc: 81 c7 e0 08 ret
200d700: 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);
200d704: 40 00 05 43 call 200ec10 <rtems_barrier_release>
200d708: 92 07 bf fc add %fp, -4, %o1
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
PIPE_WAKEUPREADERS(pipe);
pipe_unlock();
200d70c: 7f ff ff ce call 200d644 <pipe_unlock>
200d710: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d714: 81 c7 e0 08 ret
200d718: 81 e8 00 00 restore
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
200d71c: 40 00 05 14 call 200eb6c <rtems_barrier_delete>
200d720: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
rtems_barrier_delete(pipe->writeBarrier);
200d724: 40 00 05 12 call 200eb6c <rtems_barrier_delete>
200d728: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
rtems_semaphore_delete(pipe->Semaphore);
200d72c: 7f ff eb ca call 2008654 <rtems_semaphore_delete>
200d730: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
free(pipe->Buffer);
200d734: 7f ff db ec call 20046e4 <free>
200d738: d0 04 00 00 ld [ %l0 ], %o0
free(pipe);
200d73c: 7f ff db ea call 20046e4 <free>
200d740: 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();
200d744: 7f ff ff c0 call 200d644 <pipe_unlock>
200d748: c0 26 00 00 clr [ %i0 ]
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d74c: 81 c7 e0 08 ret
200d750: 81 e8 00 00 restore
0200dd88 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200dd88: 9d e3 bf 98 save %sp, -104, %sp
200dd8c: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200dd90: 80 a6 a0 00 cmp %i2, 0
200dd94: 12 80 00 04 bne 200dda4 <pipe_write+0x1c> <== ALWAYS TAKEN
200dd98: b0 10 20 00 clr %i0
#endif
if (written > 0)
return written;
return ret;
}
200dd9c: 81 c7 e0 08 ret
200dda0: 81 e8 00 00 restore
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
200dda4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200dda8: 92 10 20 00 clr %o1
200ddac: 94 10 20 00 clr %o2
200ddb0: 7f ff ea 60 call 2008730 <rtems_semaphore_obtain>
200ddb4: b0 10 3f fc mov -4, %i0
200ddb8: 80 a2 20 00 cmp %o0, 0
200ddbc: 12 bf ff f8 bne 200dd9c <pipe_write+0x14> <== NEVER TAKEN
200ddc0: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200ddc4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200ddc8: 80 a0 60 00 cmp %g1, 0
200ddcc: 02 80 00 5e be 200df44 <pipe_write+0x1bc>
200ddd0: b0 10 3f e0 mov -32, %i0
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
200ddd4: f0 04 20 04 ld [ %l0 + 4 ], %i0
200ddd8: 80 a6 80 18 cmp %i2, %i0
200dddc: 18 80 00 03 bgu 200dde8 <pipe_write+0x60> <== NEVER TAKEN
200dde0: a2 10 20 01 mov 1, %l1
200dde4: a2 10 00 1a mov %i2, %l1
200dde8: a6 10 20 00 clr %l3
200ddec: a4 10 20 00 clr %l2
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
200ddf0: 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) {
200ddf4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200ddf8: 84 26 00 01 sub %i0, %g1, %g2
200ddfc: 80 a0 80 11 cmp %g2, %l1
200de00: 1a 80 00 27 bcc 200de9c <pipe_write+0x114>
200de04: 86 26 80 13 sub %i2, %l3, %g3
if (LIBIO_NODELAY(iop)) {
200de08: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200de0c: 80 88 60 01 btst 1, %g1
200de10: 32 80 00 46 bne,a 200df28 <pipe_write+0x1a0>
200de14: b0 10 3f f5 mov -11, %i0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200de18: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200de1c: 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 ++;
200de20: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200de24: 7f ff ea 8e call 200885c <rtems_semaphore_release>
200de28: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200de2c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200de30: 40 00 03 8f call 200ec6c <rtems_barrier_wait>
200de34: 92 10 20 00 clr %o1
200de38: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200de3c: 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))
200de40: b0 60 20 00 subx %g0, 0, %i0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200de44: 92 10 20 00 clr %o1
200de48: 94 10 20 00 clr %o2
200de4c: 7f ff ea 39 call 2008730 <rtems_semaphore_obtain>
200de50: b0 0e 3f fc and %i0, -4, %i0
200de54: 80 a2 20 00 cmp %o0, 0
200de58: 12 80 00 3d bne 200df4c <pipe_write+0x1c4> <== NEVER TAKEN
200de5c: 80 a6 20 00 cmp %i0, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200de60: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200de64: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200de68: 12 80 00 30 bne 200df28 <pipe_write+0x1a0> <== NEVER TAKEN
200de6c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200de70: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200de74: 80 a0 60 00 cmp %g1, 0
200de78: 02 80 00 2c be 200df28 <pipe_write+0x1a0> <== NEVER TAKEN
200de7c: b0 10 3f e0 mov -32, %i0
200de80: f0 04 20 04 ld [ %l0 + 4 ], %i0
/* 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) {
200de84: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200de88: 84 26 00 01 sub %i0, %g1, %g2
200de8c: 80 a0 80 11 cmp %g2, %l1
200de90: 2a bf ff df bcs,a 200de0c <pipe_write+0x84> <== NEVER TAKEN
200de94: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 <== NOT EXECUTED
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200de98: 86 26 80 13 sub %i2, %l3, %g3
200de9c: 80 a0 80 03 cmp %g2, %g3
200dea0: 08 80 00 03 bleu 200deac <pipe_write+0x124>
200dea4: a2 10 00 02 mov %g2, %l1
200dea8: a2 10 00 03 mov %g3, %l1
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200deac: d0 04 20 08 ld [ %l0 + 8 ], %o0
200deb0: 92 10 00 18 mov %i0, %o1
200deb4: 40 00 3d 3e call 201d3ac <.urem>
200deb8: 90 00 40 08 add %g1, %o0, %o0
200debc: b0 26 00 08 sub %i0, %o0, %i0
if (chunk > chunk1) {
200dec0: 80 a4 40 18 cmp %l1, %i0
200dec4: 04 80 00 24 ble 200df54 <pipe_write+0x1cc>
200dec8: c2 04 00 00 ld [ %l0 ], %g1
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200decc: 92 06 40 13 add %i1, %l3, %o1
200ded0: 94 10 00 18 mov %i0, %o2
200ded4: 40 00 0d 7e call 20114cc <memcpy>
200ded8: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200dedc: d0 04 00 00 ld [ %l0 ], %o0
200dee0: 92 06 00 13 add %i0, %l3, %o1
200dee4: 94 24 40 18 sub %l1, %i0, %o2
200dee8: 40 00 0d 79 call 20114cc <memcpy>
200deec: 92 06 40 09 add %i1, %o1, %o1
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
200def0: c4 04 20 0c ld [ %l0 + 0xc ], %g2
if (pipe->waitingReaders > 0)
200def4: 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;
200def8: 84 00 80 11 add %g2, %l1, %g2
if (pipe->waitingReaders > 0)
200defc: 80 a0 60 00 cmp %g1, 0
200df00: 12 80 00 1b bne 200df6c <pipe_write+0x1e4>
200df04: c4 24 20 0c st %g2, [ %l0 + 0xc ]
PIPE_WAKEUPREADERS(pipe);
written += chunk;
200df08: a4 04 80 11 add %l2, %l1, %l2
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
200df0c: 80 a6 80 12 cmp %i2, %l2
200df10: 08 80 00 05 bleu 200df24 <pipe_write+0x19c> <== ALWAYS TAKEN
200df14: a6 10 00 12 mov %l2, %l3
200df18: f0 04 20 04 ld [ %l0 + 4 ], %i0 <== 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;
200df1c: 10 bf ff b6 b 200ddf4 <pipe_write+0x6c> <== NOT EXECUTED
200df20: a2 10 20 01 mov 1, %l1 <== NOT EXECUTED
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
200df24: b0 10 20 00 clr %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200df28: 7f ff ea 4d call 200885c <rtems_semaphore_release>
200df2c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200df30: 80 a4 a0 00 cmp %l2, 0
200df34: 04 bf ff 9a ble 200dd9c <pipe_write+0x14>
200df38: 01 00 00 00 nop
return written;
return ret;
}
200df3c: 81 c7 e0 08 ret
200df40: 91 e8 00 12 restore %g0, %l2, %o0
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
200df44: 10 bf ff f9 b 200df28 <pipe_write+0x1a0>
200df48: a4 10 20 00 clr %l2
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
200df4c: 10 bf ff f9 b 200df30 <pipe_write+0x1a8> <== NOT EXECUTED
200df50: b0 10 3f fc mov -4, %i0 <== 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);
200df54: 92 06 40 13 add %i1, %l3, %o1
200df58: 90 00 40 08 add %g1, %o0, %o0
200df5c: 40 00 0d 5c call 20114cc <memcpy>
200df60: 94 10 00 11 mov %l1, %o2
pipe->Length += chunk;
200df64: 10 bf ff e4 b 200def4 <pipe_write+0x16c>
200df68: c4 04 20 0c ld [ %l0 + 0xc ], %g2
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
200df6c: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200df70: 40 00 03 28 call 200ec10 <rtems_barrier_release>
200df74: 92 10 00 14 mov %l4, %o1
written += chunk;
200df78: 10 bf ff e5 b 200df0c <pipe_write+0x184>
200df7c: a4 04 80 11 add %l2, %l1, %l2
02007418 <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
2007418: 05 00 80 8c sethi %hi(0x2023000), %g2
200741c: 84 10 a1 30 or %g2, 0x130, %g2 ! 2023130 <rtems_malloc_statistics>
2007420: c6 00 a0 08 ld [ %g2 + 8 ], %g3
2007424: 86 00 e0 01 inc %g3
2007428: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
200742c: 84 02 7f ff add %o1, -1, %g2
2007430: 80 88 80 09 btst %g2, %o1
2007434: 22 80 00 04 be,a 2007444 <posix_memalign+0x2c> <== ALWAYS TAKEN
2007438: 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 );
}
200743c: 81 c3 e0 08 retl
2007440: 90 10 20 16 mov 0x16, %o0
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
2007444: 08 bf ff fe bleu 200743c <posix_memalign+0x24>
2007448: 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 );
200744c: 82 13 c0 00 mov %o7, %g1
2007450: 40 00 00 86 call 2007668 <rtems_memalign>
2007454: 9e 10 40 00 mov %g1, %o7
020137fc <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
20137fc: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013800: 03 00 80 53 sethi %hi(0x2014c00), %g1
2013804: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 2014f24 <rtems_libio_number_iops>
2013808: 80 a6 00 01 cmp %i0, %g1
201380c: 1a 80 00 1e bcc 2013884 <read+0x88> <== NEVER TAKEN
2013810: 03 00 80 56 sethi %hi(0x2015800), %g1
iop = rtems_libio_iop( fd );
2013814: e0 00 62 04 ld [ %g1 + 0x204 ], %l0 ! 2015a04 <rtems_libio_iops>
2013818: b1 2e 20 06 sll %i0, 6, %i0
201381c: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2013820: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2013824: 80 88 61 00 btst 0x100, %g1
2013828: 02 80 00 17 be 2013884 <read+0x88>
201382c: 80 a6 60 00 cmp %i1, 0
rtems_libio_check_buffer( buffer );
2013830: 02 80 00 1b be 201389c <read+0xa0> <== NEVER TAKEN
2013834: 80 a6 a0 00 cmp %i2, 0
rtems_libio_check_count( count );
2013838: 02 80 00 11 be 201387c <read+0x80>
201383c: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2013840: 80 88 60 02 btst 2, %g1
2013844: 02 80 00 16 be 201389c <read+0xa0>
2013848: 90 10 00 10 mov %l0, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
201384c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013850: c2 00 60 08 ld [ %g1 + 8 ], %g1
2013854: 92 10 00 19 mov %i1, %o1
2013858: 9f c0 40 00 call %g1
201385c: 94 10 00 1a mov %i2, %o2
if ( rc > 0 )
2013860: b0 92 20 00 orcc %o0, 0, %i0
2013864: 04 80 00 06 ble 201387c <read+0x80>
2013868: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
201386c: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
2013870: 86 83 40 18 addcc %o5, %i0, %g3
2013874: 84 43 00 02 addx %o4, %g2, %g2
2013878: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
201387c: 81 c7 e0 08 ret
2013880: 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 );
2013884: 7f ff eb 07 call 200e4a0 <__errno>
2013888: b0 10 3f ff mov -1, %i0
201388c: 82 10 20 09 mov 9, %g1
2013890: c2 22 00 00 st %g1, [ %o0 ]
2013894: 81 c7 e0 08 ret
2013898: 81 e8 00 00 restore
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
201389c: 7f ff eb 01 call 200e4a0 <__errno>
20138a0: b0 10 3f ff mov -1, %i0
20138a4: 82 10 20 16 mov 0x16, %g1
20138a8: c2 22 00 00 st %g1, [ %o0 ]
20138ac: 81 c7 e0 08 ret
20138b0: 81 e8 00 00 restore
02006024 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
2006024: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
2006028: 80 a6 60 00 cmp %i1, 0
200602c: 02 80 00 1f be 20060a8 <readlink+0x84>
2006030: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
2006034: 40 00 34 98 call 2013294 <strlen>
2006038: 90 10 00 18 mov %i0, %o0
200603c: a0 07 bf ec add %fp, -20, %l0
2006040: 92 10 00 08 mov %o0, %o1
2006044: 94 10 20 00 clr %o2
2006048: 90 10 00 18 mov %i0, %o0
200604c: 96 10 00 10 mov %l0, %o3
2006050: 98 10 20 00 clr %o4
2006054: 7f ff fb 34 call 2004d24 <rtems_filesystem_evaluate_path>
2006058: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
200605c: 80 a2 20 00 cmp %o0, 0
2006060: 12 80 00 10 bne 20060a0 <readlink+0x7c> <== NEVER TAKEN
2006064: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
2006068: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200606c: 9f c0 40 00 call %g1
2006070: 90 10 00 10 mov %l0, %o0
2006074: 80 a2 20 04 cmp %o0, 4
2006078: 12 80 00 12 bne 20060c0 <readlink+0x9c>
200607c: 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 );
2006080: 92 10 00 19 mov %i1, %o1
2006084: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
2006088: 94 10 00 1a mov %i2, %o2
200608c: 9f c0 40 00 call %g1
2006090: 90 10 00 10 mov %l0, %o0
2006094: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006098: 7f ff fb 5c call 2004e08 <rtems_filesystem_freenode>
200609c: 90 10 00 10 mov %l0, %o0
return result;
}
20060a0: 81 c7 e0 08 ret
20060a4: 81 e8 00 00 restore
{
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
20060a8: 40 00 2d 67 call 2011644 <__errno>
20060ac: b0 10 3f ff mov -1, %i0
20060b0: 82 10 20 0e mov 0xe, %g1
20060b4: c2 22 00 00 st %g1, [ %o0 ]
20060b8: 81 c7 e0 08 ret
20060bc: 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 );
20060c0: 7f ff fb 52 call 2004e08 <rtems_filesystem_freenode>
20060c4: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
20060c8: 40 00 2d 5f call 2011644 <__errno>
20060cc: 01 00 00 00 nop
20060d0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20060d4: c2 22 00 00 st %g1, [ %o0 ]
20060d8: 81 c7 e0 08 ret
20060dc: 81 e8 00 00 restore
02004b68 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2004b68: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
2004b6c: 03 00 80 5a sethi %hi(0x2016800), %g1
2004b70: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 20169d4 <rtems_libio_number_iops>
2004b74: 80 a6 00 01 cmp %i0, %g1
2004b78: 1a 80 00 47 bcc 2004c94 <readv+0x12c>
2004b7c: 03 00 80 5d sethi %hi(0x2017400), %g1
iop = rtems_libio_iop( fd );
2004b80: e4 00 60 b4 ld [ %g1 + 0xb4 ], %l2 ! 20174b4 <rtems_libio_iops>
2004b84: b1 2e 20 06 sll %i0, 6, %i0
2004b88: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
2004b8c: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
2004b90: 80 88 61 00 btst 0x100, %g1
2004b94: 02 80 00 40 be 2004c94 <readv+0x12c>
2004b98: 80 88 60 02 btst 2, %g1
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2004b9c: 02 80 00 38 be 2004c7c <readv+0x114> <== NEVER TAKEN
2004ba0: 80 a6 60 00 cmp %i1, 0
/*
* Argument validation on IO vector
*/
if ( !iov )
2004ba4: 02 80 00 36 be 2004c7c <readv+0x114>
2004ba8: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2004bac: 04 80 00 34 ble 2004c7c <readv+0x114>
2004bb0: 80 a6 a4 00 cmp %i2, 0x400
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2004bb4: 14 80 00 32 bg 2004c7c <readv+0x114> <== NEVER TAKEN
2004bb8: 98 10 20 01 mov 1, %o4
2004bbc: 82 10 00 19 mov %i1, %g1
2004bc0: 84 10 20 00 clr %g2
2004bc4: 10 80 00 03 b 2004bd0 <readv+0x68>
2004bc8: 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;
2004bcc: 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 )
2004bd0: c8 00 40 00 ld [ %g1 ], %g4
2004bd4: 80 a1 20 00 cmp %g4, 0
2004bd8: 02 80 00 29 be 2004c7c <readv+0x114>
2004bdc: 84 00 a0 01 inc %g2
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004be0: c8 00 60 04 ld [ %g1 + 4 ], %g4
2004be4: 9a 00 c0 04 add %g3, %g4, %o5
if ( total < old )
2004be8: 80 a0 c0 0d cmp %g3, %o5
2004bec: 14 80 00 24 bg 2004c7c <readv+0x114>
2004bf0: 82 00 60 08 add %g1, 8, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2004bf4: 80 a0 00 04 cmp %g0, %g4
2004bf8: 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++ ) {
2004bfc: 80 a6 80 02 cmp %i2, %g2
2004c00: 14 bf ff f3 bg 2004bcc <readv+0x64>
2004c04: 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 ) {
2004c08: 80 8b 20 ff btst 0xff, %o4
2004c0c: 12 80 00 1a bne 2004c74 <readv+0x10c>
2004c10: b0 10 20 00 clr %i0
2004c14: a6 10 20 00 clr %l3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004c18: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
2004c1c: d2 06 40 00 ld [ %i1 ], %o1
2004c20: d4 06 60 04 ld [ %i1 + 4 ], %o2
2004c24: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004c28: 9f c0 40 00 call %g1
2004c2c: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2004c30: 80 a2 20 00 cmp %o0, 0
2004c34: 26 80 00 10 bl,a 2004c74 <readv+0x10c> <== NEVER TAKEN
2004c38: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2004c3c: 02 80 00 07 be 2004c58 <readv+0xf0> <== NEVER TAKEN
2004c40: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2004c44: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
2004c48: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2004c4c: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2004c50: 84 40 80 10 addx %g2, %l0, %g2
2004c54: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2004c58: c2 06 60 04 ld [ %i1 + 4 ], %g1
2004c5c: 80 a2 00 01 cmp %o0, %g1
2004c60: 12 80 00 05 bne 2004c74 <readv+0x10c> <== NEVER TAKEN
2004c64: a6 04 e0 01 inc %l3
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2004c68: 80 a6 80 13 cmp %i2, %l3
2004c6c: 14 bf ff eb bg 2004c18 <readv+0xb0>
2004c70: b2 06 60 08 add %i1, 8, %i1
2004c74: 81 c7 e0 08 ret
2004c78: 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 );
2004c7c: 40 00 2a 1c call 200f4ec <__errno>
2004c80: b0 10 3f ff mov -1, %i0
2004c84: 82 10 20 16 mov 0x16, %g1
2004c88: c2 22 00 00 st %g1, [ %o0 ]
2004c8c: 81 c7 e0 08 ret
2004c90: 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 );
2004c94: 40 00 2a 16 call 200f4ec <__errno>
2004c98: b0 10 3f ff mov -1, %i0
2004c9c: 82 10 20 09 mov 9, %g1
2004ca0: c2 22 00 00 st %g1, [ %o0 ]
2004ca4: 81 c7 e0 08 ret
2004ca8: 81 e8 00 00 restore
02013940 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
2013940: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
2013944: 21 00 80 56 sethi %hi(0x2015800), %l0
2013948: a0 14 22 20 or %l0, 0x220, %l0 ! 2015a20 <rtems_malloc_statistics>
201394c: 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())) {
2013950: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013954: c2 00 61 2c ld [ %g1 + 0x12c ], %g1 ! 2015d2c <_System_state_Current>
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
2013958: 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())) {
201395c: 80 a0 60 03 cmp %g1, 3
2013960: 02 80 00 3a be 2013a48 <realloc+0x108> <== ALWAYS TAKEN
2013964: c4 24 20 10 st %g2, [ %l0 + 0x10 ]
}
/*
* Continue with realloc().
*/
if ( !ptr )
2013968: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
201396c: 02 80 00 33 be 2013a38 <realloc+0xf8>
2013970: 80 a6 60 00 cmp %i1, 0
return malloc( size );
if ( !size ) {
2013974: 02 80 00 11 be 20139b8 <realloc+0x78> <== NEVER TAKEN
2013978: 23 00 80 53 sethi %hi(0x2014c00), %l1
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
201397c: d0 04 63 60 ld [ %l1 + 0x360 ], %o0 ! 2014f60 <RTEMS_Malloc_Heap>
2013980: 92 10 00 18 mov %i0, %o1
2013984: 40 00 00 6d call 2013b38 <_Protected_heap_Get_block_size>
2013988: 94 07 bf fc add %fp, -4, %o2
201398c: 80 8a 20 ff btst 0xff, %o0
2013990: 02 80 00 0f be 20139cc <realloc+0x8c>
2013994: d0 04 63 60 ld [ %l1 + 0x360 ], %o0
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
2013998: 92 10 00 18 mov %i0, %o1
201399c: 40 00 00 74 call 2013b6c <_Protected_heap_Resize_block>
20139a0: 94 10 00 19 mov %i1, %o2
20139a4: 80 8a 20 ff btst 0xff, %o0
20139a8: 02 80 00 0f be 20139e4 <realloc+0xa4>
20139ac: 01 00 00 00 nop
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
20139b0: 81 c7 e0 08 ret
20139b4: 81 e8 00 00 restore
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
20139b8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
20139bc: 7f ff bc 25 call 2002a50 <free> <== NOT EXECUTED
20139c0: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
20139c4: 81 c7 e0 08 ret <== NOT EXECUTED
20139c8: 81 e8 00 00 restore <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
20139cc: 7f ff ea b5 call 200e4a0 <__errno>
20139d0: b0 10 20 00 clr %i0
20139d4: 82 10 20 16 mov 0x16, %g1
20139d8: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
20139dc: 81 c7 e0 08 ret
20139e0: 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 );
20139e4: 7f ff bd 00 call 2002de4 <malloc>
20139e8: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
20139ec: 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 );
20139f0: a2 10 00 08 mov %o0, %l1
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
20139f4: 82 00 7f ff add %g1, -1, %g1
if ( !new_area ) {
20139f8: 80 a2 20 00 cmp %o0, 0
20139fc: 02 80 00 1a be 2013a64 <realloc+0x124>
2013a00: c2 24 20 04 st %g1, [ %l0 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
2013a04: c2 07 bf fc ld [ %fp + -4 ], %g1
2013a08: 80 a6 40 01 cmp %i1, %g1
2013a0c: 08 80 00 03 bleu 2013a18 <realloc+0xd8> <== NEVER TAKEN
2013a10: 94 10 00 19 mov %i1, %o2
2013a14: 94 10 00 01 mov %g1, %o2
2013a18: 92 10 00 18 mov %i0, %o1
2013a1c: 7f ff ec fb call 200ee08 <memcpy>
2013a20: 90 10 00 11 mov %l1, %o0
free( ptr );
2013a24: 90 10 00 18 mov %i0, %o0
2013a28: 7f ff bc 0a call 2002a50 <free>
2013a2c: b0 10 00 11 mov %l1, %i0
return new_area;
2013a30: 81 c7 e0 08 ret
2013a34: 81 e8 00 00 restore
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
2013a38: 7f ff bc eb call 2002de4 <malloc>
2013a3c: 90 10 00 19 mov %i1, %o0
2013a40: 81 c7 e0 08 ret
2013a44: 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)
2013a48: 03 00 80 56 sethi %hi(0x2015800), %g1
2013a4c: c2 00 63 d0 ld [ %g1 + 0x3d0 ], %g1 ! 2015bd0 <_Thread_Dispatch_disable_level>
2013a50: 80 a0 60 00 cmp %g1, 0
2013a54: 02 80 00 06 be 2013a6c <realloc+0x12c> <== ALWAYS TAKEN
2013a58: 03 00 80 57 sethi %hi(0x2015c00), %g1
return (void *) 0;
if (_ISR_Nest_level > 0)
return (void *) 0;
2013a5c: 81 c7 e0 08 ret <== NOT EXECUTED
2013a60: 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;
}
2013a64: 81 c7 e0 08 ret
2013a68: 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)
2013a6c: c2 00 62 04 ld [ %g1 + 0x204 ], %g1
2013a70: 80 a0 60 00 cmp %g1, 0
2013a74: 02 bf ff be be 201396c <realloc+0x2c> <== ALWAYS TAKEN
2013a78: 80 a6 20 00 cmp %i0, 0
2013a7c: 30 bf ff f8 b,a 2013a5c <realloc+0x11c> <== NOT EXECUTED
02003e5c <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003e5c: 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 );
2003e60: 90 10 00 18 mov %i0, %o0
2003e64: 7f ff fc 0f call 2002ea0 <rtems_filesystem_dirname>
2003e68: a0 10 00 18 mov %i0, %l0
if ( parentpathlen == 0 )
2003e6c: 80 a2 20 00 cmp %o0, 0
2003e70: 12 80 00 4f bne 2003fac <rmdir+0x150>
2003e74: a2 07 bf e8 add %fp, -24, %l1
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
2003e78: 90 10 00 18 mov %i0, %o0
2003e7c: 92 07 bf fc add %fp, -4, %o1
2003e80: 94 10 00 11 mov %l1, %o2
2003e84: 40 00 00 57 call 2003fe0 <rtems_filesystem_get_start_loc>
2003e88: 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;
2003e8c: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003e90: c2 07 bf e8 ld [ %fp + -24 ], %g1
name = pathname + parentpathlen;
2003e94: a0 04 00 12 add %l0, %l2, %l0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003e98: c2 27 bf d4 st %g1, [ %fp + -44 ]
2003e9c: c2 07 bf ec ld [ %fp + -20 ], %g1
name = pathname + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003ea0: 90 10 00 10 mov %l0, %o0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003ea4: c2 27 bf d8 st %g1, [ %fp + -40 ]
2003ea8: c2 07 bf f0 ld [ %fp + -16 ], %g1
2003eac: c2 27 bf dc st %g1, [ %fp + -36 ]
2003eb0: c2 07 bf f4 ld [ %fp + -12 ], %g1
2003eb4: c2 27 bf e0 st %g1, [ %fp + -32 ]
2003eb8: c2 07 bf f8 ld [ %fp + -8 ], %g1
name = pathname + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003ebc: 40 00 2f 54 call 200fc0c <strlen>
2003ec0: c2 27 bf e4 st %g1, [ %fp + -28 ]
2003ec4: 92 10 00 08 mov %o0, %o1
2003ec8: 7f ff fc 05 call 2002edc <rtems_filesystem_prefix_separators>
2003ecc: 90 10 00 10 mov %l0, %o0
2003ed0: a4 04 00 08 add %l0, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2003ed4: 40 00 2f 4e call 200fc0c <strlen>
2003ed8: 90 10 00 12 mov %l2, %o0
2003edc: a0 07 bf d4 add %fp, -44, %l0
2003ee0: 92 10 00 08 mov %o0, %o1
2003ee4: 94 10 20 00 clr %o2
2003ee8: 90 10 00 12 mov %l2, %o0
2003eec: 96 10 00 10 mov %l0, %o3
2003ef0: 7f ff fb c0 call 2002df0 <rtems_filesystem_evaluate_relative_path>
2003ef4: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2003ef8: 80 a2 20 00 cmp %o0, 0
2003efc: 12 80 00 18 bne 2003f5c <rmdir+0x100>
2003f00: 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 ) {
2003f04: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003f08: 9f c0 40 00 call %g1
2003f0c: 90 10 00 10 mov %l0, %o0
2003f10: 80 a2 20 01 cmp %o0, 1
2003f14: 12 80 00 19 bne 2003f78 <rmdir+0x11c>
2003f18: c2 07 bf dc ld [ %fp + -36 ], %g1
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
2003f1c: 92 10 00 10 mov %l0, %o1
2003f20: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2003f24: 9f c0 40 00 call %g1
2003f28: 90 10 00 11 mov %l1, %o0
2003f2c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2003f30: 7f ff fc 06 call 2002f48 <rtems_filesystem_freenode>
2003f34: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2003f38: 80 8c e0 ff btst 0xff, %l3
2003f3c: 12 80 00 04 bne 2003f4c <rmdir+0xf0>
2003f40: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
return result;
}
2003f44: 81 c7 e0 08 ret
2003f48: 81 e8 00 00 restore
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
2003f4c: 7f ff fb ff call 2002f48 <rtems_filesystem_freenode>
2003f50: 90 10 00 11 mov %l1, %o0
return result;
}
2003f54: 81 c7 e0 08 ret
2003f58: 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 )
2003f5c: 80 8c e0 ff btst 0xff, %l3
2003f60: 02 bf ff f9 be 2003f44 <rmdir+0xe8>
2003f64: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2003f68: 7f ff fb f8 call 2002f48 <rtems_filesystem_freenode>
2003f6c: 90 10 00 11 mov %l1, %o0
2003f70: 81 c7 e0 08 ret
2003f74: 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 );
2003f78: 7f ff fb f4 call 2002f48 <rtems_filesystem_freenode>
2003f7c: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2003f80: 80 8c e0 ff btst 0xff, %l3
2003f84: 02 80 00 04 be 2003f94 <rmdir+0x138> <== NEVER TAKEN
2003f88: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003f8c: 7f ff fb ef call 2002f48 <rtems_filesystem_freenode>
2003f90: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
2003f94: 40 00 2b 8e call 200edcc <__errno>
2003f98: b0 10 3f ff mov -1, %i0
2003f9c: 82 10 20 14 mov 0x14, %g1
2003fa0: c2 22 00 00 st %g1, [ %o0 ]
2003fa4: 81 c7 e0 08 ret
2003fa8: 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,
2003fac: a4 10 00 08 mov %o0, %l2
2003fb0: 90 10 00 18 mov %i0, %o0
2003fb4: 92 10 00 12 mov %l2, %o1
2003fb8: 94 10 20 02 mov 2, %o2
2003fbc: 96 10 00 11 mov %l1, %o3
2003fc0: 98 10 20 00 clr %o4
2003fc4: 7f ff fb a8 call 2002e64 <rtems_filesystem_evaluate_path>
2003fc8: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2003fcc: 80 a2 20 00 cmp %o0, 0
2003fd0: 12 bf ff dd bne 2003f44 <rmdir+0xe8> <== NEVER TAKEN
2003fd4: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003fd8: 10 bf ff af b 2003e94 <rmdir+0x38>
2003fdc: c2 07 bf e8 ld [ %fp + -24 ], %g1
0200dd84 <rtems_assoc_local_by_remote_bitfield>:
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
200dd84: 9d e3 bf a0 save %sp, -96, %sp
200dd88: a4 10 20 20 mov 0x20, %l2
200dd8c: a0 10 00 18 mov %i0, %l0
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
200dd90: a2 10 20 01 mov 1, %l1
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
uint32_t b;
uint32_t local_value = 0;
200dd94: 10 80 00 04 b 200dda4 <rtems_assoc_local_by_remote_bitfield+0x20>
200dd98: b0 10 20 00 clr %i0
for (b = 1; b; b <<= 1) {
200dd9c: 02 80 00 0c be 200ddcc <rtems_assoc_local_by_remote_bitfield+0x48>
200dda0: a3 2c 60 01 sll %l1, 1, %l1
if (b & remote_value)
200dda4: 80 8c 40 19 btst %l1, %i1
200dda8: 22 bf ff fd be,a 200dd9c <rtems_assoc_local_by_remote_bitfield+0x18>
200ddac: a4 84 bf ff addcc %l2, -1, %l2
local_value |= rtems_assoc_local_by_remote(ap, b);
200ddb0: 92 10 00 11 mov %l1, %o1
200ddb4: 40 00 00 08 call 200ddd4 <rtems_assoc_local_by_remote>
200ddb8: 90 10 00 10 mov %l0, %o0
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
200ddbc: a3 2c 60 01 sll %l1, 1, %l1
200ddc0: a4 84 bf ff addcc %l2, -1, %l2
200ddc4: 12 bf ff f8 bne 200dda4 <rtems_assoc_local_by_remote_bitfield+0x20><== ALWAYS TAKEN
200ddc8: b0 16 00 08 or %i0, %o0, %i0
if (b & remote_value)
local_value |= rtems_assoc_local_by_remote(ap, b);
}
return local_value;
}
200ddcc: 81 c7 e0 08 ret
200ddd0: 81 e8 00 00 restore
0200e3f0 <rtems_assoc_ptr_by_local>:
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
200e3f0: 9d e3 bf a0 save %sp, -96, %sp
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200e3f4: d0 06 00 00 ld [ %i0 ], %o0
200e3f8: 80 a2 20 00 cmp %o0, 0
200e3fc: 02 80 00 16 be 200e454 <rtems_assoc_ptr_by_local+0x64>
200e400: 13 00 80 52 sethi %hi(0x2014800), %o1
200e404: 40 00 03 75 call 200f1d8 <strcmp>
200e408: 92 12 61 b8 or %o1, 0x1b8, %o1 ! 20149b8 <CSWTCH.1+0x10>
200e40c: 80 a2 20 00 cmp %o0, 0
200e410: 02 80 00 13 be 200e45c <rtems_assoc_ptr_by_local+0x6c>
200e414: 82 10 20 00 clr %g1
default_ap = ap++;
for ( ; ap->name; ap++)
if (ap->local_value == local_value)
200e418: c4 06 20 04 ld [ %i0 + 4 ], %g2
200e41c: 80 a0 80 19 cmp %g2, %i1
200e420: 32 80 00 07 bne,a 200e43c <rtems_assoc_ptr_by_local+0x4c>
200e424: b0 06 20 0c add %i0, 0xc, %i0
200e428: 30 80 00 14 b,a 200e478 <rtems_assoc_ptr_by_local+0x88>
200e42c: 80 a0 80 19 cmp %g2, %i1
200e430: 02 80 00 12 be 200e478 <rtems_assoc_ptr_by_local+0x88>
200e434: 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++)
200e438: b0 06 20 0c add %i0, 0xc, %i0
200e43c: c4 06 00 00 ld [ %i0 ], %g2
200e440: 80 a0 a0 00 cmp %g2, 0
200e444: 32 bf ff fa bne,a 200e42c <rtems_assoc_ptr_by_local+0x3c>
200e448: c4 06 20 04 ld [ %i0 + 4 ], %g2
200e44c: 81 c7 e0 08 ret
200e450: 91 e8 00 01 restore %g0, %g1, %o0
if (ap->local_value == local_value)
return ap;
return default_ap;
}
200e454: 81 c7 e0 08 ret
200e458: 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++)
200e45c: c2 06 20 0c ld [ %i0 + 0xc ], %g1
200e460: 80 a0 60 00 cmp %g1, 0
200e464: 02 80 00 05 be 200e478 <rtems_assoc_ptr_by_local+0x88> <== NEVER TAKEN
200e468: 84 06 20 0c add %i0, 0xc, %g2
200e46c: 82 10 00 18 mov %i0, %g1
200e470: 10 bf ff ea b 200e418 <rtems_assoc_ptr_by_local+0x28>
200e474: b0 10 00 02 mov %g2, %i0
200e478: 81 c7 e0 08 ret
200e47c: 81 e8 00 00 restore
02003588 <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
2003588: 9d e3 bf a0 save %sp, -96, %sp
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200358c: e0 06 00 00 ld [ %i0 ], %l0
2003590: 80 a4 20 00 cmp %l0, 0
2003594: 02 80 00 23 be 2003620 <rtems_assoc_ptr_by_name+0x98>
2003598: 90 10 00 10 mov %l0, %o0
200359c: 13 00 80 55 sethi %hi(0x2015400), %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;
20035a0: a2 10 20 00 clr %l1
if (rtems_assoc_is_default(ap))
20035a4: 40 00 32 56 call 200fefc <strcmp>
20035a8: 92 12 61 28 or %o1, 0x128, %o1
20035ac: 80 a2 20 00 cmp %o0, 0
20035b0: 12 80 00 13 bne 20035fc <rtems_assoc_ptr_by_name+0x74>
20035b4: 90 10 00 10 mov %l0, %o0
default_ap = ap++;
for ( ; ap->name; ap++)
20035b8: e0 06 20 0c ld [ %i0 + 0xc ], %l0
20035bc: 80 a4 20 00 cmp %l0, 0
20035c0: 02 80 00 14 be 2003610 <rtems_assoc_ptr_by_name+0x88> <== NEVER TAKEN
20035c4: 82 06 20 0c add %i0, 0xc, %g1
20035c8: a2 10 00 18 mov %i0, %l1
if (strcmp(ap->name, name) == 0)
20035cc: 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++)
20035d0: b0 10 00 01 mov %g1, %i0
if (strcmp(ap->name, name) == 0)
20035d4: 40 00 32 4a call 200fefc <strcmp>
20035d8: 92 10 00 19 mov %i1, %o1
20035dc: 80 a2 20 00 cmp %o0, 0
20035e0: 02 80 00 12 be 2003628 <rtems_assoc_ptr_by_name+0xa0> <== NEVER TAKEN
20035e4: 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++)
20035e8: b0 06 20 0c add %i0, 0xc, %i0
20035ec: e0 06 00 00 ld [ %i0 ], %l0
20035f0: 80 a4 20 00 cmp %l0, 0
20035f4: 02 80 00 09 be 2003618 <rtems_assoc_ptr_by_name+0x90>
20035f8: 90 10 00 10 mov %l0, %o0
if (strcmp(ap->name, name) == 0)
20035fc: 40 00 32 40 call 200fefc <strcmp>
2003600: 92 10 00 19 mov %i1, %o1
2003604: 80 a2 20 00 cmp %o0, 0
2003608: 32 bf ff f9 bne,a 20035ec <rtems_assoc_ptr_by_name+0x64>
200360c: b0 06 20 0c add %i0, 0xc, %i0
return ap;
return default_ap;
}
2003610: 81 c7 e0 08 ret
2003614: 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++)
2003618: 81 c7 e0 08 ret
200361c: 91 e8 00 11 restore %g0, %l1, %o0
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
2003620: 81 c7 e0 08 ret
2003624: 91 e8 20 00 restore %g0, 0, %o0
2003628: 81 c7 e0 08 ret <== NOT EXECUTED
200362c: 81 e8 00 00 restore <== NOT EXECUTED
0200ddfc <rtems_assoc_ptr_by_remote>:
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
200ddfc: 9d e3 bf a0 save %sp, -96, %sp
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
200de00: d0 06 00 00 ld [ %i0 ], %o0
200de04: 80 a2 20 00 cmp %o0, 0
200de08: 02 80 00 16 be 200de60 <rtems_assoc_ptr_by_remote+0x64>
200de0c: 13 00 80 52 sethi %hi(0x2014800), %o1
200de10: 40 00 04 f2 call 200f1d8 <strcmp>
200de14: 92 12 61 b8 or %o1, 0x1b8, %o1 ! 20149b8 <CSWTCH.1+0x10>
200de18: 80 a2 20 00 cmp %o0, 0
200de1c: 02 80 00 13 be 200de68 <rtems_assoc_ptr_by_remote+0x6c>
200de20: 82 10 20 00 clr %g1
default_ap = ap++;
for ( ; ap->name; ap++)
if (ap->remote_value == remote_value)
200de24: c4 06 20 08 ld [ %i0 + 8 ], %g2
200de28: 80 a0 80 19 cmp %g2, %i1
200de2c: 32 80 00 07 bne,a 200de48 <rtems_assoc_ptr_by_remote+0x4c>
200de30: b0 06 20 0c add %i0, 0xc, %i0
200de34: 30 80 00 14 b,a 200de84 <rtems_assoc_ptr_by_remote+0x88>
200de38: 80 a0 80 19 cmp %g2, %i1
200de3c: 02 80 00 12 be 200de84 <rtems_assoc_ptr_by_remote+0x88>
200de40: 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++)
200de44: b0 06 20 0c add %i0, 0xc, %i0
200de48: c4 06 00 00 ld [ %i0 ], %g2
200de4c: 80 a0 a0 00 cmp %g2, 0
200de50: 32 bf ff fa bne,a 200de38 <rtems_assoc_ptr_by_remote+0x3c>
200de54: c4 06 20 08 ld [ %i0 + 8 ], %g2
200de58: 81 c7 e0 08 ret
200de5c: 91 e8 00 01 restore %g0, %g1, %o0
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
200de60: 81 c7 e0 08 ret
200de64: 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++)
200de68: c2 06 20 0c ld [ %i0 + 0xc ], %g1
200de6c: 80 a0 60 00 cmp %g1, 0
200de70: 02 80 00 05 be 200de84 <rtems_assoc_ptr_by_remote+0x88> <== NEVER TAKEN
200de74: 84 06 20 0c add %i0, 0xc, %g2
200de78: 82 10 00 18 mov %i0, %g1
200de7c: 10 bf ff ea b 200de24 <rtems_assoc_ptr_by_remote+0x28>
200de80: b0 10 00 02 mov %g2, %i0
200de84: 81 c7 e0 08 ret
200de88: 81 e8 00 00 restore
020036c0 <rtems_assoc_remote_by_local_bitfield>:
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
20036c0: 9d e3 bf a0 save %sp, -96, %sp
20036c4: a4 10 20 20 mov 0x20, %l2
20036c8: a0 10 00 18 mov %i0, %l0
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
20036cc: a2 10 20 01 mov 1, %l1
const rtems_assoc_t *ap,
uint32_t local_value
)
{
uint32_t b;
uint32_t remote_value = 0;
20036d0: 10 80 00 04 b 20036e0 <rtems_assoc_remote_by_local_bitfield+0x20>
20036d4: b0 10 20 00 clr %i0
for (b = 1; b; b <<= 1)
20036d8: 02 80 00 0c be 2003708 <rtems_assoc_remote_by_local_bitfield+0x48>
20036dc: a3 2c 60 01 sll %l1, 1, %l1
if (b & local_value)
20036e0: 80 8c 40 19 btst %l1, %i1
20036e4: 22 bf ff fd be,a 20036d8 <rtems_assoc_remote_by_local_bitfield+0x18>
20036e8: a4 84 bf ff addcc %l2, -1, %l2
remote_value |= rtems_assoc_remote_by_local(ap, b);
20036ec: 92 10 00 11 mov %l1, %o1
20036f0: 40 00 00 08 call 2003710 <rtems_assoc_remote_by_local>
20036f4: 90 10 00 10 mov %l0, %o0
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
20036f8: a3 2c 60 01 sll %l1, 1, %l1
20036fc: a4 84 bf ff addcc %l2, -1, %l2
2003700: 12 bf ff f8 bne 20036e0 <rtems_assoc_remote_by_local_bitfield+0x20><== ALWAYS TAKEN
2003704: b0 16 00 08 or %i0, %o0, %i0
if (b & local_value)
remote_value |= rtems_assoc_remote_by_local(ap, b);
return remote_value;
}
2003708: 81 c7 e0 08 ret
200370c: 81 e8 00 00 restore
0200ea88 <rtems_barrier_create>:
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
200ea88: 9d e3 bf 98 save %sp, -104, %sp
200ea8c: a0 10 00 18 mov %i0, %l0
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
200ea90: 80 a4 20 00 cmp %l0, 0
200ea94: 02 80 00 23 be 200eb20 <rtems_barrier_create+0x98>
200ea98: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !id )
200ea9c: 80 a6 e0 00 cmp %i3, 0
200eaa0: 02 80 00 20 be 200eb20 <rtems_barrier_create+0x98>
200eaa4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
200eaa8: 80 8e 60 10 btst 0x10, %i1
200eaac: 02 80 00 1f be 200eb28 <rtems_barrier_create+0xa0>
200eab0: 80 a6 a0 00 cmp %i2, 0
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
200eab4: c0 27 bf f8 clr [ %fp + -8 ]
if ( maximum_waiters == 0 )
200eab8: 02 80 00 1a be 200eb20 <rtems_barrier_create+0x98>
200eabc: b0 10 20 0a mov 0xa, %i0
200eac0: 03 00 80 85 sethi %hi(0x2021400), %g1
200eac4: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 2021720 <_Thread_Dispatch_disable_level>
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
the_attributes.maximum_count = maximum_waiters;
200eac8: f4 27 bf fc st %i2, [ %fp + -4 ]
200eacc: 84 00 a0 01 inc %g2
200ead0: c4 20 63 20 st %g2, [ %g1 + 0x320 ]
* 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 );
200ead4: 25 00 80 86 sethi %hi(0x2021800), %l2
200ead8: 7f ff ec 37 call 2009bb4 <_Objects_Allocate>
200eadc: 90 14 a1 a0 or %l2, 0x1a0, %o0 ! 20219a0 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
200eae0: a2 92 20 00 orcc %o0, 0, %l1
200eae4: 02 80 00 1e be 200eb5c <rtems_barrier_create+0xd4> <== NEVER TAKEN
200eae8: 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 );
200eaec: 92 07 bf f8 add %fp, -8, %o1
200eaf0: 40 00 02 43 call 200f3fc <_CORE_barrier_Initialize>
200eaf4: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
200eaf8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
200eafc: a4 14 a1 a0 or %l2, 0x1a0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200eb00: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
200eb04: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200eb08: 85 28 a0 02 sll %g2, 2, %g2
200eb0c: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
200eb10: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Barrier_Information,
&the_barrier->Object,
(Objects_Name) name
);
*id = the_barrier->Object.id;
200eb14: c2 26 c0 00 st %g1, [ %i3 ]
_Thread_Enable_dispatch();
200eb18: 7f ff f1 06 call 200af30 <_Thread_Enable_dispatch>
200eb1c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200eb20: 81 c7 e0 08 ret
200eb24: 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;
200eb28: 82 10 20 01 mov 1, %g1
200eb2c: c2 27 bf f8 st %g1, [ %fp + -8 ]
200eb30: 03 00 80 85 sethi %hi(0x2021400), %g1
200eb34: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 2021720 <_Thread_Dispatch_disable_level>
the_attributes.maximum_count = maximum_waiters;
200eb38: f4 27 bf fc st %i2, [ %fp + -4 ]
200eb3c: 84 00 a0 01 inc %g2
200eb40: c4 20 63 20 st %g2, [ %g1 + 0x320 ]
200eb44: 25 00 80 86 sethi %hi(0x2021800), %l2
200eb48: 7f ff ec 1b call 2009bb4 <_Objects_Allocate>
200eb4c: 90 14 a1 a0 or %l2, 0x1a0, %o0 ! 20219a0 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
200eb50: a2 92 20 00 orcc %o0, 0, %l1
200eb54: 12 bf ff e6 bne 200eaec <rtems_barrier_create+0x64>
200eb58: 90 04 60 14 add %l1, 0x14, %o0
_Thread_Enable_dispatch();
200eb5c: 7f ff f0 f5 call 200af30 <_Thread_Enable_dispatch>
200eb60: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
200eb64: 81 c7 e0 08 ret
200eb68: 81 e8 00 00 restore
020024e4 <rtems_bsp_cmdline_get_param>:
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
20024e4: 9d e3 bf a0 save %sp, -96, %sp
const char *p;
if ( !name )
20024e8: 80 a6 20 00 cmp %i0, 0
20024ec: 12 80 00 04 bne 20024fc <rtems_bsp_cmdline_get_param+0x18>
20024f0: a0 10 20 00 clr %l0
return NULL;
copy_string( p, value, length );
return value;
}
20024f4: 81 c7 e0 08 ret
20024f8: 91 e8 00 10 restore %g0, %l0, %o0
const char *p;
if ( !name )
return NULL;
if ( !value )
20024fc: 80 a6 60 00 cmp %i1, 0
2002500: 02 bf ff fd be 20024f4 <rtems_bsp_cmdline_get_param+0x10>
2002504: 80 a6 a0 00 cmp %i2, 0
return NULL;
if ( !length )
2002508: 02 bf ff fb be 20024f4 <rtems_bsp_cmdline_get_param+0x10>
200250c: 01 00 00 00 nop
return NULL;
value[0] = '\0';
2002510: c0 2e 40 00 clrb [ %i1 ]
p = rtems_bsp_cmdline_get_param_raw( name );
2002514: 40 00 00 28 call 20025b4 <rtems_bsp_cmdline_get_param_raw>
2002518: 90 10 00 18 mov %i0, %o0
if ( !p )
200251c: 80 a2 20 00 cmp %o0, 0
2002520: 02 bf ff f5 be 20024f4 <rtems_bsp_cmdline_get_param+0x10>
2002524: 01 00 00 00 nop
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
2002528: c6 0a 00 00 ldub [ %o0 ], %g3
200252c: 85 28 e0 18 sll %g3, 0x18, %g2
2002530: 80 a0 a0 00 cmp %g2, 0
2002534: 02 bf ff f0 be 20024f4 <rtems_bsp_cmdline_get_param+0x10> <== NEVER TAKEN
2002538: a0 10 00 19 mov %i1, %l0
200253c: b4 86 bf ff addcc %i2, -1, %i2
2002540: 02 bf ff ed be 20024f4 <rtems_bsp_cmdline_get_param+0x10> <== NEVER TAKEN
2002544: 88 10 20 00 clr %g4
2002548: 82 10 20 00 clr %g1
200254c: 10 80 00 12 b 2002594 <rtems_bsp_cmdline_get_param+0xb0>
2002550: 9a 10 20 00 clr %o5
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
2002554: 32 80 00 06 bne,a 200256c <rtems_bsp_cmdline_get_param+0x88>
2002558: c6 2e 40 04 stb %g3, [ %i1 + %g4 ]
200255c: 80 a0 a0 20 cmp %g2, 0x20
2002560: 02 bf ff e5 be 20024f4 <rtems_bsp_cmdline_get_param+0x10>
2002564: a0 10 00 19 mov %i1, %l0
break;
value[i++] = *p++;
2002568: c6 2e 40 04 stb %g3, [ %i1 + %g4 ]
200256c: 82 00 60 01 inc %g1
value[i] = '\0';
2002570: c0 2e 40 01 clrb [ %i1 + %g1 ]
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
2002574: c6 0a 00 01 ldub [ %o0 + %g1 ], %g3
2002578: 85 28 e0 18 sll %g3, 0x18, %g2
200257c: 80 a0 a0 00 cmp %g2, 0
2002580: 02 80 00 0b be 20025ac <rtems_bsp_cmdline_get_param+0xc8>
2002584: 88 10 00 01 mov %g1, %g4
2002588: 80 a0 40 1a cmp %g1, %i2
200258c: 1a bf ff da bcc 20024f4 <rtems_bsp_cmdline_get_param+0x10>
2002590: a0 10 00 19 mov %i1, %l0
if ( *p == '\"' ) {
2002594: 85 38 a0 18 sra %g2, 0x18, %g2
2002598: 80 a0 a0 22 cmp %g2, 0x22
200259c: 12 bf ff ee bne 2002554 <rtems_bsp_cmdline_get_param+0x70>
20025a0: 80 8b 60 01 btst 1, %o5
quotes++;
20025a4: 10 bf ff f1 b 2002568 <rtems_bsp_cmdline_get_param+0x84>
20025a8: 9a 03 60 01 inc %o5
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
20025ac: 10 bf ff d2 b 20024f4 <rtems_bsp_cmdline_get_param+0x10>
20025b0: a0 10 00 19 mov %i1, %l0
020072a4 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
20072a4: 9d e3 bf 98 save %sp, -104, %sp
20072a8: 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(
20072ac: 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 );
20072b0: 40 00 01 89 call 20078d4 <_Chain_Get>
20072b4: 90 10 00 10 mov %l0, %o0
20072b8: 92 10 20 00 clr %o1
20072bc: a2 10 00 08 mov %o0, %l1
20072c0: 94 10 00 1a mov %i2, %o2
20072c4: 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
20072c8: 80 a4 60 00 cmp %l1, 0
20072cc: 12 80 00 0a bne 20072f4 <rtems_chain_get_with_wait+0x50>
20072d0: 96 10 00 12 mov %l2, %o3
) {
rtems_event_set out;
sc = rtems_event_receive(
20072d4: 7f ff fc e3 call 2006660 <rtems_event_receive>
20072d8: 01 00 00 00 nop
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
20072dc: 80 a2 20 00 cmp %o0, 0
20072e0: 02 bf ff f4 be 20072b0 <rtems_chain_get_with_wait+0xc> <== NEVER TAKEN
20072e4: b0 10 00 08 mov %o0, %i0
timeout,
&out
);
}
*node_ptr = node;
20072e8: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
20072ec: 81 c7 e0 08 ret
20072f0: 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
20072f4: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
20072f8: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
20072fc: 81 c7 e0 08 ret
2007300: 91 e8 00 08 restore %g0, %o0, %o0
02003030 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2003030: 9d e3 bf 50 save %sp, -176, %sp
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
2003034: 80 a6 60 00 cmp %i1, 0
2003038: 02 80 00 82 be 2003240 <rtems_cpu_usage_report_with_plugin+0x210><== NEVER TAKEN
200303c: 03 00 80 7d sethi %hi(0x201f400), %g1
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
2003040: c4 00 60 c0 ld [ %g1 + 0xc0 ], %g2 ! 201f4c0 <CPU_usage_Uptime_at_last_reset>
2003044: 86 10 60 c0 or %g1, 0xc0, %g3
2003048: c2 00 e0 04 ld [ %g3 + 4 ], %g1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
200304c: c0 27 bf e8 clr [ %fp + -24 ]
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
2003050: c2 27 bf dc st %g1, [ %fp + -36 ]
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
2003054: c0 27 bf ec clr [ %fp + -20 ]
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
2003058: c4 27 bf d8 st %g2, [ %fp + -40 ]
}
}
}
#endif
(*print)(
200305c: 90 10 00 18 mov %i0, %o0
2003060: 13 00 80 71 sethi %hi(0x201c400), %o1
2003064: 9f c6 40 00 call %i1
2003068: 92 12 61 c0 or %o1, 0x1c0, %o1 ! 201c5c0 <rtems_filesystem_mount_table_size+0x690>
200306c: 03 00 80 7c sethi %hi(0x201f000), %g1
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
2003070: 2d 00 80 71 sethi %hi(0x201c400), %l6
}
}
}
#endif
(*print)(
2003074: 82 10 61 6c or %g1, 0x16c, %g1
/*
* Print the information
*/
(*print)( context,
2003078: 37 00 80 71 sethi %hi(0x201c400), %i3
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
200307c: a4 07 bf b8 add %fp, -72, %l2
/*
* 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 ) {
2003080: 3b 00 80 7d sethi %hi(0x201f400), %i5
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
2003084: ae 07 bf d8 add %fp, -40, %l7
}
}
}
#endif
(*print)(
2003088: c2 27 bf b0 st %g1, [ %fp + -80 ]
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
200308c: ac 15 a3 38 or %l6, 0x338, %l6
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
2003090: a8 07 bf e8 add %fp, -24, %l4
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003094: aa 07 bf fc add %fp, -4, %l5
2003098: b8 07 bf f8 add %fp, -8, %i4
/*
* Print the information
*/
(*print)( context,
200309c: b6 16 e3 50 or %i3, 0x350, %i3
Timestamp_Control last = _Thread_Time_of_last_context_switch;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
20030a0: a6 07 bf f0 add %fp, -16, %l3
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
20030a4: c4 07 bf b0 ld [ %fp + -80 ], %g2
20030a8: c2 00 80 00 ld [ %g2 ], %g1
20030ac: 80 a0 60 00 cmp %g1, 0
20030b0: 02 80 00 55 be 2003204 <rtems_cpu_usage_report_with_plugin+0x1d4>
20030b4: c6 07 bf b0 ld [ %fp + -80 ], %g3
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
20030b8: e2 00 60 04 ld [ %g1 + 4 ], %l1
if ( information ) {
20030bc: 80 a4 60 00 cmp %l1, 0
20030c0: 02 80 00 52 be 2003208 <rtems_cpu_usage_report_with_plugin+0x1d8><== NEVER TAKEN
20030c4: 03 00 80 7c sethi %hi(0x201f000), %g1
for ( i=1 ; i <= information->maximum ; i++ ) {
20030c8: c4 14 60 10 lduh [ %l1 + 0x10 ], %g2
20030cc: 82 90 a0 00 orcc %g2, 0, %g1
20030d0: 02 80 00 4d be 2003204 <rtems_cpu_usage_report_with_plugin+0x1d4><== NEVER TAKEN
20030d4: a0 10 20 01 mov 1, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
20030d8: 10 80 00 1f b 2003154 <rtems_cpu_usage_report_with_plugin+0x124>
20030dc: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
Timestamp_Control last = _Thread_Time_of_last_context_switch;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
20030e0: 40 00 17 9f call 2008f5c <_TOD_Get_uptime>
20030e4: 90 10 00 13 mov %l3, %o0
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
20030e8: 90 10 00 17 mov %l7, %o0
20030ec: 92 10 00 13 mov %l3, %o1
20030f0: 40 00 22 21 call 200b974 <_Timespec_Subtract>
20030f4: 94 10 00 14 mov %l4, %o2
_Timestamp_Divide( &ran, &total, &ival, &fval );
20030f8: d0 07 bf b4 ld [ %fp + -76 ], %o0
20030fc: 94 10 00 15 mov %l5, %o2
2003100: 96 10 00 1c mov %i4, %o3
2003104: 40 00 21 84 call 200b714 <_Timespec_Divide>
2003108: 92 10 00 14 mov %l4, %o1
/*
* Print the information
*/
(*print)( context,
200310c: d0 07 bf e4 ld [ %fp + -28 ], %o0
2003110: 40 00 5a f4 call 2019ce0 <.udiv>
2003114: 92 10 23 e8 mov 0x3e8, %o1
2003118: d4 07 bf e0 ld [ %fp + -32 ], %o2
200311c: d8 07 bf fc ld [ %fp + -4 ], %o4
2003120: da 07 bf f8 ld [ %fp + -8 ], %o5
2003124: 96 10 00 08 mov %o0, %o3
2003128: 92 10 00 1b mov %i3, %o1
200312c: 9f c6 40 00 call %i1
2003130: 90 10 00 18 mov %i0, %o0
2003134: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
2003138: a0 04 20 01 inc %l0
200313c: 85 28 60 10 sll %g1, 0x10, %g2
2003140: 85 30 a0 10 srl %g2, 0x10, %g2
2003144: 80 a0 80 10 cmp %g2, %l0
2003148: 0a 80 00 2f bcs 2003204 <rtems_cpu_usage_report_with_plugin+0x1d4>
200314c: c6 07 bf b0 ld [ %fp + -80 ], %g3
the_thread = (Thread_Control *)information->local_table[ i ];
2003150: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
2003154: 85 2c 20 02 sll %l0, 2, %g2
2003158: f4 00 c0 02 ld [ %g3 + %g2 ], %i2
200315c: 86 07 bf e0 add %fp, -32, %g3
2003160: c6 27 bf b4 st %g3, [ %fp + -76 ]
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2003164: 94 10 00 12 mov %l2, %o2
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 )
2003168: 80 a6 a0 00 cmp %i2, 0
200316c: 02 bf ff f3 be 2003138 <rtems_cpu_usage_report_with_plugin+0x108><== NEVER TAKEN
2003170: 92 10 20 0d mov 0xd, %o1
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2003174: 40 00 12 44 call 2007a84 <rtems_object_get_name>
2003178: d0 06 a0 08 ld [ %i2 + 8 ], %o0
(*print)(
200317c: d4 06 a0 08 ld [ %i2 + 8 ], %o2
2003180: 90 10 00 18 mov %i0, %o0
2003184: 92 10 00 16 mov %l6, %o1
2003188: 9f c6 40 00 call %i1
200318c: 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 ) {
2003190: 82 17 60 6c or %i5, 0x6c, %g1
2003194: 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;
2003198: c8 06 a0 84 ld [ %i2 + 0x84 ], %g4
200319c: c6 06 a0 88 ld [ %i2 + 0x88 ], %g3
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
20031a0: c4 00 60 08 ld [ %g1 + 8 ], %g2
20031a4: 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;
20031a8: c8 27 bf e0 st %g4, [ %fp + -32 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
20031ac: 80 a0 80 01 cmp %g2, %g1
20031b0: 12 bf ff cc bne 20030e0 <rtems_cpu_usage_report_with_plugin+0xb0>
20031b4: c6 27 bf e4 st %g3, [ %fp + -28 ]
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
20031b8: 03 00 80 7c sethi %hi(0x201f000), %g1
20031bc: c4 00 62 b0 ld [ %g1 + 0x2b0 ], %g2 ! 201f2b0 <_Thread_Time_of_last_context_switch>
20031c0: 82 10 62 b0 or %g1, 0x2b0, %g1
20031c4: c2 00 60 04 ld [ %g1 + 4 ], %g1
20031c8: c4 27 bf c8 st %g2, [ %fp + -56 ]
20031cc: c2 27 bf cc st %g1, [ %fp + -52 ]
_TOD_Get_uptime( &uptime );
20031d0: 40 00 17 63 call 2008f5c <_TOD_Get_uptime>
20031d4: 90 10 00 13 mov %l3, %o0
_Timestamp_Subtract( &last, &uptime, &used );
20031d8: 90 07 bf c8 add %fp, -56, %o0
20031dc: 92 10 00 13 mov %l3, %o1
20031e0: 40 00 21 e5 call 200b974 <_Timespec_Subtract>
20031e4: 94 07 bf d0 add %fp, -48, %o2
_Timestamp_Add_to( &ran, &used );
20031e8: 84 07 bf e0 add %fp, -32, %g2
20031ec: 92 07 bf d0 add %fp, -48, %o1
20031f0: c4 27 bf b4 st %g2, [ %fp + -76 ]
20031f4: 40 00 21 2f call 200b6b0 <_Timespec_Add_to>
20031f8: 90 10 00 02 mov %g2, %o0
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
20031fc: 10 bf ff bc b 20030ec <rtems_cpu_usage_report_with_plugin+0xbc>
2003200: 90 10 00 17 mov %l7, %o0
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2003204: 03 00 80 7c sethi %hi(0x201f000), %g1
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
2003208: 86 00 e0 04 add %g3, 4, %g3
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
200320c: 82 10 61 78 or %g1, 0x178, %g1
2003210: 80 a0 c0 01 cmp %g3, %g1
2003214: 12 bf ff a4 bne 20030a4 <rtems_cpu_usage_report_with_plugin+0x74>
2003218: c6 27 bf b0 st %g3, [ %fp + -80 ]
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
200321c: d0 07 bf ec ld [ %fp + -20 ], %o0
2003220: 40 00 5a b0 call 2019ce0 <.udiv>
2003224: 92 10 23 e8 mov 0x3e8, %o1
2003228: d4 07 bf e8 ld [ %fp + -24 ], %o2
200322c: 96 10 00 08 mov %o0, %o3
2003230: 13 00 80 71 sethi %hi(0x201c400), %o1
2003234: 90 10 00 18 mov %i0, %o0
2003238: 9f c6 40 00 call %i1
200323c: 92 12 63 68 or %o1, 0x368, %o1
2003240: 81 c7 e0 08 ret
2003244: 81 e8 00 00 restore
0200e3a8 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200e3a8: 9d e3 bf a0 save %sp, -96, %sp
if (sc == RTEMS_SUCCESSFUL) {
200e3ac: 80 a6 20 00 cmp %i0, 0
200e3b0: 12 80 00 04 bne 200e3c0 <rtems_deviceio_errno+0x18>
200e3b4: 82 10 20 00 clr %g1
errno = eno;
return -1;
}
}
200e3b8: 81 c7 e0 08 ret
200e3bc: 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) {
200e3c0: 80 a6 20 1c cmp %i0, 0x1c
200e3c4: 18 80 00 06 bgu 200e3dc <rtems_deviceio_errno+0x34> <== NEVER TAKEN
200e3c8: a0 10 20 16 mov 0x16, %l0
eno = status_code_to_errno [sc];
200e3cc: b1 2e 20 02 sll %i0, 2, %i0
200e3d0: 03 00 80 52 sethi %hi(0x2014800), %g1
200e3d4: 82 10 62 68 or %g1, 0x268, %g1 ! 2014a68 <status_code_to_errno>
200e3d8: e0 00 40 18 ld [ %g1 + %i0 ], %l0
}
errno = eno;
200e3dc: 40 00 00 31 call 200e4a0 <__errno>
200e3e0: 01 00 00 00 nop
return -1;
200e3e4: 82 10 3f ff mov -1, %g1 ! ffffffff <RAM_END+0xfdbfffff>
200e3e8: 10 bf ff f4 b 200e3b8 <rtems_deviceio_errno+0x10>
200e3ec: e0 22 00 00 st %l0, [ %o0 ]
0200ba14 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200ba14: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200ba18: f0 27 bf f8 st %i0, [ %fp + -8 ]
200ba1c: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200ba20: 82 10 00 18 mov %i0, %g1
find_arg fa = {
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200ba24: 80 a0 60 00 cmp %g1, 0
200ba28: 02 80 00 07 be 200ba44 <rtems_filesystem_get_mount_handler+0x30><== NEVER TAKEN
200ba2c: b0 10 20 00 clr %i0
rtems_filesystem_iterate( find_handler, &fa );
200ba30: 92 07 bf f8 add %fp, -8, %o1
200ba34: 11 00 80 2e sethi %hi(0x200b800), %o0
200ba38: 7f ff ff c4 call 200b948 <rtems_filesystem_iterate>
200ba3c: 90 12 21 14 or %o0, 0x114, %o0 ! 200b914 <find_handler>
200ba40: f0 07 bf fc ld [ %fp + -4 ], %i0
}
return fa.mount_h;
}
200ba44: 81 c7 e0 08 ret
200ba48: 81 e8 00 00 restore
0200275c <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 )
{
200275c: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
2002760: 21 00 80 54 sethi %hi(0x2015000), %l0
2002764: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 ! 2015120 <rtems_current_user_env>
2002768: 84 10 20 12 mov 0x12, %g2
200276c: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002770: 03 00 80 50 sethi %hi(0x2014000), %g1
2002774: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 2014118 <rtems_filesystem_mount_table_size>
2002778: 80 a0 60 00 cmp %g1, 0
200277c: 02 80 00 3a be 2002864 <rtems_filesystem_initialize+0x108><== NEVER TAKEN
2002780: 03 00 80 53 sethi %hi(0x2014c00), %g1
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
2002784: c2 00 63 2c ld [ %g1 + 0x32c ], %g1 ! 2014f2c <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
2002788: 98 10 20 00 clr %o4
200278c: d0 00 60 08 ld [ %g1 + 8 ], %o0
2002790: d2 00 60 0c ld [ %g1 + 0xc ], %o1
2002794: d4 00 40 00 ld [ %g1 ], %o2
2002798: 40 00 02 37 call 2003074 <mount>
200279c: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
20027a0: 80 a2 3f ff cmp %o0, -1
20027a4: 02 80 00 35 be 2002878 <rtems_filesystem_initialize+0x11c><== NEVER TAKEN
20027a8: c2 04 21 20 ld [ %l0 + 0x120 ], %g1
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20027ac: a4 07 bf ec add %fp, -20, %l2
20027b0: 23 00 80 51 sethi %hi(0x2014400), %l1
20027b4: 92 10 20 01 mov 1, %o1
20027b8: 94 10 20 00 clr %o2
20027bc: 96 10 00 12 mov %l2, %o3
20027c0: 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;
20027c4: 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);
20027c8: 40 00 00 62 call 2002950 <rtems_filesystem_evaluate_path>
20027cc: 90 14 61 40 or %l1, 0x140, %o0
rtems_filesystem_root = loc;
20027d0: c2 04 21 20 ld [ %l0 + 0x120 ], %g1
20027d4: c4 07 bf ec ld [ %fp + -20 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20027d8: 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;
20027dc: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
20027e0: c4 07 bf f0 ld [ %fp + -16 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20027e4: 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;
20027e8: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
20027ec: c4 07 bf f4 ld [ %fp + -12 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20027f0: 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;
20027f4: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
20027f8: c4 07 bf f8 ld [ %fp + -8 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20027fc: 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;
2002800: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
2002804: c4 07 bf fc ld [ %fp + -4 ], %g2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2002808: 90 14 61 40 or %l1, 0x140, %o0
200280c: 40 00 00 51 call 2002950 <rtems_filesystem_evaluate_path>
2002810: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
rtems_filesystem_current = loc;
2002814: c2 04 21 20 ld [ %l0 + 0x120 ], %g1
2002818: 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);
200281c: 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;
2002820: c4 20 60 04 st %g2, [ %g1 + 4 ]
2002824: 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);
2002828: 11 00 80 51 sethi %hi(0x2014400), %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;
200282c: c4 20 60 08 st %g2, [ %g1 + 8 ]
2002830: 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);
2002834: 90 12 21 48 or %o0, 0x148, %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;
2002838: c4 20 60 0c st %g2, [ %g1 + 0xc ]
200283c: c4 07 bf f8 ld [ %fp + -8 ], %g2
2002840: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
2002844: 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);
2002848: 40 00 01 a9 call 2002eec <mkdir>
200284c: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
if ( status != 0 )
2002850: 80 a2 20 00 cmp %o0, 0
2002854: 12 80 00 07 bne 2002870 <rtems_filesystem_initialize+0x114><== NEVER TAKEN
2002858: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
200285c: 81 c7 e0 08 ret
2002860: 81 e8 00 00 restore
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
2002864: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002868: 40 00 10 c9 call 2006b8c <rtems_fatal_error_occurred> <== NOT EXECUTED
200286c: 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 );
2002870: 40 00 10 c7 call 2006b8c <rtems_fatal_error_occurred> <== NOT EXECUTED
2002874: 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 );
2002878: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
200287c: 40 00 10 c4 call 2006b8c <rtems_fatal_error_occurred> <== NOT EXECUTED
2002880: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <RAM_END+0xa98d0002><== NOT EXECUTED
0200b948 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b948: 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 ) {
200b94c: 23 00 80 50 sethi %hi(0x2014000), %l1
200b950: c2 04 60 f8 ld [ %l1 + 0xf8 ], %g1 ! 20140f8 <rtems_filesystem_table>
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b954: 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 ) {
200b958: 80 a0 60 00 cmp %g1, 0
200b95c: 12 80 00 07 bne 200b978 <rtems_filesystem_iterate+0x30> <== ALWAYS TAKEN
200b960: a2 14 60 f8 or %l1, 0xf8, %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 );
200b964: 10 80 00 10 b 200b9a4 <rtems_filesystem_iterate+0x5c> <== NOT EXECUTED
200b968: 23 00 80 56 sethi %hi(0x2015800), %l1 <== NOT EXECUTED
200b96c: 80 8a 20 ff btst 0xff, %o0
200b970: 12 80 00 27 bne 200ba0c <rtems_filesystem_iterate+0xc4>
200b974: 01 00 00 00 nop
stop = (*routine)( table_entry, routine_arg );
200b978: 90 10 00 11 mov %l1, %o0
200b97c: 9f c4 00 00 call %l0
200b980: 92 10 00 19 mov %i1, %o1
++table_entry;
200b984: 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 ) {
200b988: c2 04 40 00 ld [ %l1 ], %g1
200b98c: 80 a0 60 00 cmp %g1, 0
200b990: 12 bf ff f7 bne 200b96c <rtems_filesystem_iterate+0x24>
200b994: b0 10 00 08 mov %o0, %i0
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200b998: 80 8a 20 ff btst 0xff, %o0
200b99c: 12 80 00 1a bne 200ba04 <rtems_filesystem_iterate+0xbc>
200b9a0: 23 00 80 56 sethi %hi(0x2015800), %l1
200b9a4: d0 04 62 0c ld [ %l1 + 0x20c ], %o0 ! 2015a0c <rtems_libio_semaphore>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b9a8: 27 00 80 54 sethi %hi(0x2015000), %l3
200b9ac: 92 10 20 00 clr %o1
200b9b0: 7f ff ea c5 call 20064c4 <rtems_semaphore_obtain>
200b9b4: 94 10 20 00 clr %o2
200b9b8: e4 04 e1 28 ld [ %l3 + 0x128 ], %l2
200b9bc: a6 14 e1 28 or %l3, 0x128, %l3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b9c0: a6 04 e0 04 add %l3, 4, %l3
200b9c4: 80 a4 80 13 cmp %l2, %l3
200b9c8: 12 80 00 06 bne 200b9e0 <rtems_filesystem_iterate+0x98>
200b9cc: b0 10 20 00 clr %i0
200b9d0: 30 80 00 0b b,a 200b9fc <rtems_filesystem_iterate+0xb4>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200b9d4: 80 8a 20 ff btst 0xff, %o0
200b9d8: 12 80 00 09 bne 200b9fc <rtems_filesystem_iterate+0xb4> <== NEVER TAKEN
200b9dc: 01 00 00 00 nop
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
200b9e0: 90 04 a0 08 add %l2, 8, %o0
200b9e4: 9f c4 00 00 call %l0
200b9e8: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b9ec: e4 04 80 00 ld [ %l2 ], %l2
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b9f0: 80 a4 80 13 cmp %l2, %l3
200b9f4: 12 bf ff f8 bne 200b9d4 <rtems_filesystem_iterate+0x8c>
200b9f8: b0 10 00 08 mov %o0, %i0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200b9fc: 7f ff ea fd call 20065f0 <rtems_semaphore_release>
200ba00: d0 04 62 0c ld [ %l1 + 0x20c ], %o0
}
rtems_libio_unlock();
}
return stop;
}
200ba04: 81 c7 e0 08 ret
200ba08: 81 e8 00 00 restore
200ba0c: 81 c7 e0 08 ret
200ba10: 81 e8 00 00 restore
02003000 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2003000: 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 );
2003004: 21 00 80 56 sethi %hi(0x2015800), %l0
2003008: d0 04 22 0c ld [ %l0 + 0x20c ], %o0 ! 2015a0c <rtems_libio_semaphore>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
200300c: 23 00 80 54 sethi %hi(0x2015000), %l1
2003010: 92 10 20 00 clr %o1
2003014: 40 00 0d 2c call 20064c4 <rtems_semaphore_obtain>
2003018: 94 10 20 00 clr %o2
200301c: e6 04 61 00 ld [ %l1 + 0x100 ], %l3
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2003020: a4 10 00 18 mov %i0, %l2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2003024: a2 14 61 00 or %l1, 0x100, %l1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2003028: a2 04 60 04 add %l1, 4, %l1
200302c: 80 a4 c0 11 cmp %l3, %l1
2003030: 12 80 00 06 bne 2003048 <rtems_filesystem_mount_iterate+0x48><== ALWAYS TAKEN
2003034: b0 10 20 00 clr %i0
2003038: 30 80 00 0b b,a 2003064 <rtems_filesystem_mount_iterate+0x64><== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
200303c: 80 8a 20 ff btst 0xff, %o0
2003040: 12 80 00 09 bne 2003064 <rtems_filesystem_mount_iterate+0x64><== NEVER TAKEN
2003044: 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 );
2003048: 90 10 00 13 mov %l3, %o0
200304c: 9f c4 80 00 call %l2
2003050: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
2003054: e6 04 c0 00 ld [ %l3 ], %l3
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2003058: 80 a4 c0 11 cmp %l3, %l1
200305c: 12 bf ff f8 bne 200303c <rtems_filesystem_mount_iterate+0x3c>
2003060: b0 10 00 08 mov %o0, %i0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2003064: 40 00 0d 63 call 20065f0 <rtems_semaphore_release>
2003068: d0 04 22 0c ld [ %l0 + 0x20c ], %o0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
200306c: 81 c7 e0 08 ret
2003070: 81 e8 00 00 restore
020029c8 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
20029c8: 9d e3 bf a0 save %sp, -96, %sp
20029cc: 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 ) )
20029d0: 80 a6 60 00 cmp %i1, 0
20029d4: 02 80 00 15 be 2002a28 <rtems_filesystem_prefix_separators+0x60><== NEVER TAKEN
20029d8: d0 0e 00 00 ldub [ %i0 ], %o0
20029dc: 91 2a 20 18 sll %o0, 0x18, %o0
20029e0: 80 a2 20 00 cmp %o0, 0
20029e4: 12 80 00 0a bne 2002a0c <rtems_filesystem_prefix_separators+0x44><== ALWAYS TAKEN
20029e8: b0 10 20 00 clr %i0
20029ec: 30 80 00 10 b,a 2002a2c <rtems_filesystem_prefix_separators+0x64><== NOT EXECUTED
20029f0: 80 a6 40 18 cmp %i1, %i0
20029f4: 02 80 00 0b be 2002a20 <rtems_filesystem_prefix_separators+0x58><== NEVER TAKEN
20029f8: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0
20029fc: 91 2a 20 18 sll %o0, 0x18, %o0
2002a00: 80 a2 20 00 cmp %o0, 0
2002a04: 02 80 00 0a be 2002a2c <rtems_filesystem_prefix_separators+0x64><== NEVER TAKEN
2002a08: 01 00 00 00 nop
2002a0c: 40 00 03 f2 call 20039d4 <rtems_filesystem_is_separator>
2002a10: 91 3a 20 18 sra %o0, 0x18, %o0
2002a14: 80 a2 20 00 cmp %o0, 0
2002a18: 32 bf ff f6 bne,a 20029f0 <rtems_filesystem_prefix_separators+0x28>
2002a1c: b0 06 20 01 inc %i0
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
2002a20: 81 c7 e0 08 ret
2002a24: 81 e8 00 00 restore
)
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
2002a28: b0 10 20 00 clr %i0 <== NOT EXECUTED
2002a2c: 81 c7 e0 08 ret <== NOT EXECUTED
2002a30: 81 e8 00 00 restore <== NOT EXECUTED
0200bb14 <rtems_filesystem_unregister>:
int
rtems_filesystem_unregister(
const char *type
)
{
200bb14: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
if ( type == NULL ) {
200bb18: 80 a6 20 00 cmp %i0, 0
200bb1c: 02 80 00 29 be 200bbc0 <rtems_filesystem_unregister+0xac>
200bb20: 21 00 80 56 sethi %hi(0x2015800), %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 );
200bb24: d0 04 22 0c ld [ %l0 + 0x20c ], %o0 ! 2015a0c <rtems_libio_semaphore>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200bb28: 25 00 80 54 sethi %hi(0x2015000), %l2
200bb2c: 92 10 20 00 clr %o1
200bb30: 7f ff ea 65 call 20064c4 <rtems_semaphore_obtain>
200bb34: 94 10 20 00 clr %o2
200bb38: e2 04 a1 28 ld [ %l2 + 0x128 ], %l1
200bb3c: a4 14 a1 28 or %l2, 0x128, %l2
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
200bb40: a4 04 a0 04 add %l2, 4, %l2
200bb44: 80 a4 40 12 cmp %l1, %l2
200bb48: 32 80 00 08 bne,a 200bb68 <rtems_filesystem_unregister+0x54>
200bb4c: d0 04 60 08 ld [ %l1 + 8 ], %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200bb50: 10 80 00 14 b 200bba0 <rtems_filesystem_unregister+0x8c>
200bb54: d0 04 22 0c ld [ %l0 + 0x20c ], %o0
200bb58: 80 a4 40 12 cmp %l1, %l2
200bb5c: 02 80 00 11 be 200bba0 <rtems_filesystem_unregister+0x8c> <== ALWAYS TAKEN
200bb60: d0 04 22 0c ld [ %l0 + 0x20c ], %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 ) {
200bb64: d0 04 60 08 ld [ %l1 + 8 ], %o0 <== NOT EXECUTED
200bb68: 40 00 0d 9c call 200f1d8 <strcmp>
200bb6c: 92 10 00 18 mov %i0, %o1
200bb70: 80 a2 20 00 cmp %o0, 0
200bb74: 32 bf ff f9 bne,a 200bb58 <rtems_filesystem_unregister+0x44>
200bb78: e2 04 40 00 ld [ %l1 ], %l1
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200bb7c: 7f ff ec e4 call 2006f0c <_Chain_Extract>
200bb80: 90 10 00 11 mov %l1, %o0
rtems_chain_extract( node );
free( fsn );
200bb84: 7f ff db b3 call 2002a50 <free>
200bb88: 90 10 00 11 mov %l1, %o0
200bb8c: d0 04 22 0c ld [ %l0 + 0x20c ], %o0
200bb90: 7f ff ea 98 call 20065f0 <rtems_semaphore_release>
200bb94: b0 10 20 00 clr %i0
200bb98: 81 c7 e0 08 ret
200bb9c: 81 e8 00 00 restore
200bba0: 7f ff ea 94 call 20065f0 <rtems_semaphore_release>
200bba4: b0 10 3f ff mov -1, %i0
return 0;
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
200bba8: 40 00 0a 3e call 200e4a0 <__errno>
200bbac: 01 00 00 00 nop
200bbb0: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200bbb4: c2 22 00 00 st %g1, [ %o0 ]
}
200bbb8: 81 c7 e0 08 ret
200bbbc: 81 e8 00 00 restore
)
{
rtems_chain_node *node = NULL;
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
200bbc0: 40 00 0a 38 call 200e4a0 <__errno>
200bbc4: b0 10 3f ff mov -1, %i0
200bbc8: 82 10 20 16 mov 0x16, %g1
200bbcc: c2 22 00 00 st %g1, [ %o0 ]
200bbd0: 81 c7 e0 08 ret
200bbd4: 81 e8 00 00 restore
020034dc <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
20034dc: 9d e3 bf a0 save %sp, -96, %sp
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
20034e0: 40 00 01 21 call 2003964 <malloc>
20034e4: 90 10 20 08 mov 8, %o0
*key = new_key;
new_key->val = NULL;
20034e8: c0 22 00 00 clr [ %o0 ]
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
*key = new_key;
20034ec: d0 26 00 00 st %o0, [ %i0 ]
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
20034f0: a0 10 00 08 mov %o0, %l0
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
20034f4: 94 10 00 19 mov %i1, %o2
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
*key = new_key;
new_key->val = NULL;
new_key->dtor = dtor;
20034f8: f2 24 20 04 st %i1, [ %l0 + 4 ]
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
20034fc: 90 10 20 00 clr %o0
2003500: 92 10 00 10 mov %l0, %o1
2003504: 40 00 10 5b call 2007670 <rtems_task_variable_add>
2003508: b0 10 20 00 clr %i0
if ( status == RTEMS_SUCCESSFUL )
200350c: 80 a2 20 00 cmp %o0, 0
2003510: 02 80 00 04 be 2003520 <rtems_gxx_key_create+0x44> <== ALWAYS TAKEN
2003514: 90 10 00 10 mov %l0, %o0
return 0;
free( new_key );
2003518: 7f ff ff 84 call 2003328 <free> <== NOT EXECUTED
200351c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
}
2003520: 81 c7 e0 08 ret
2003524: 81 e8 00 00 restore
02003534 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
2003534: 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 );
2003538: 90 10 20 00 clr %o0
200353c: 40 00 10 7d call 2007730 <rtems_task_variable_delete>
2003540: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
2003544: 80 a2 20 00 cmp %o0, 0
2003548: 12 80 00 06 bne 2003560 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
200354c: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
2003550: 02 80 00 04 be 2003560 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
2003554: 01 00 00 00 nop
2003558: 7f ff ff 74 call 2003328 <free>
200355c: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
2003560: 81 c7 e0 08 ret
2003564: 91 e8 20 00 restore %g0, 0, %o0
02003464 <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))
{
2003464: 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 ) {
2003468: c2 06 00 00 ld [ %i0 ], %g1
200346c: 80 a0 60 00 cmp %g1, 0
2003470: 02 80 00 04 be 2003480 <rtems_gxx_once+0x1c>
2003474: a0 07 bf fc add %fp, -4, %l0
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
2003478: 81 c7 e0 08 ret
200347c: 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);
2003480: 90 10 21 00 mov 0x100, %o0
2003484: 92 10 21 00 mov 0x100, %o1
2003488: 40 00 0f f4 call 2007458 <rtems_task_mode>
200348c: 94 10 00 10 mov %l0, %o2
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2003490: c2 06 00 00 ld [ %i0 ], %g1
2003494: 80 a0 60 00 cmp %g1, 0
2003498: 12 80 00 0b bne 20034c4 <rtems_gxx_once+0x60> <== NEVER TAKEN
200349c: d0 07 bf fc ld [ %fp + -4 ], %o0
*(volatile __gthread_once_t *)once = 1;
20034a0: 82 10 20 01 mov 1, %g1
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20034a4: 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;
20034a8: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20034ac: 40 00 0f eb call 2007458 <rtems_task_mode>
20034b0: 94 10 00 10 mov %l0, %o2
if ( o == 0 )
(*func)();
20034b4: 9f c6 40 00 call %i1
20034b8: b0 10 20 00 clr %i0
}
return 0;
}
20034bc: 81 c7 e0 08 ret
20034c0: 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);
20034c4: 92 10 21 00 mov 0x100, %o1 <== NOT EXECUTED
20034c8: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
20034cc: 40 00 0f e3 call 2007458 <rtems_task_mode> <== NOT EXECUTED
20034d0: b0 10 20 00 clr %i0 <== NOT EXECUTED
if ( o == 0 )
(*func)();
}
return 0;
}
20034d4: 81 c7 e0 08 ret <== NOT EXECUTED
20034d8: 81 e8 00 00 restore <== NOT EXECUTED
020035d0 <rtems_gxx_setspecific>:
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
20035d0: 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 );
20035d4: d4 06 20 04 ld [ %i0 + 4 ], %o2
20035d8: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
20035dc: 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 );
20035e0: 90 10 20 00 clr %o0
20035e4: 40 00 10 23 call 2007670 <rtems_task_variable_add>
20035e8: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
20035ec: 80 a2 20 00 cmp %o0, 0
20035f0: 12 80 00 04 bne 2003600 <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
20035f4: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
20035f8: f2 24 00 00 st %i1, [ %l0 ]
return 0;
20035fc: b0 10 20 00 clr %i0
}
return -1;
}
2003600: 81 c7 e0 08 ret
2003604: 81 e8 00 00 restore
02007614 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007614: 9d e3 bf a0 save %sp, -96, %sp
if (
2007618: 03 00 80 8d sethi %hi(0x2023400), %g1
200761c: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 ! 202343c <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007620: a2 10 00 18 mov %i0, %l1
2007624: a0 10 00 19 mov %i1, %l0
if (
2007628: 80 a0 60 03 cmp %g1, 3
200762c: 02 80 00 08 be 200764c <rtems_heap_allocate_aligned_with_boundary+0x38><== ALWAYS TAKEN
2007630: b6 10 00 1a mov %i2, %i3
&& !malloc_is_system_state_OK()
) {
return NULL;
}
malloc_deferred_frees_process();
2007634: 7f ff fb 91 call 2006478 <malloc_deferred_frees_process>
2007638: b2 10 00 11 mov %l1, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
200763c: 03 00 80 87 sethi %hi(0x2021c00), %g1
2007640: f0 00 61 60 ld [ %g1 + 0x160 ], %i0 ! 2021d60 <RTEMS_Malloc_Heap>
2007644: 40 00 16 3e call 200cf3c <_Protected_heap_Allocate_aligned_with_boundary>
2007648: 95 e8 00 10 restore %g0, %l0, %o2
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
200764c: 7f ff fb 79 call 2006430 <malloc_is_system_state_OK>
2007650: 01 00 00 00 nop
2007654: 80 8a 20 ff btst 0xff, %o0
2007658: 12 bf ff f7 bne 2007634 <rtems_heap_allocate_aligned_with_boundary+0x20>
200765c: b0 10 20 00 clr %i0
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
2007660: 81 c7 e0 08 ret
2007664: 81 e8 00 00 restore
020026c0 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
20026c0: 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(
20026c4: 40 00 33 35 call 200f398 <strlen>
20026c8: 90 10 00 18 mov %i0, %o0
20026cc: a0 07 bf ec add %fp, -20, %l0
20026d0: 92 10 00 08 mov %o0, %o1
20026d4: 94 10 20 00 clr %o2
20026d8: 96 10 00 10 mov %l0, %o3
20026dc: 98 10 20 01 mov 1, %o4
20026e0: 40 00 00 9c call 2002950 <rtems_filesystem_evaluate_path>
20026e4: 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 );
20026e8: 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(
20026ec: 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 );
20026f0: 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;
20026f4: e2 07 bf ec ld [ %fp + -20 ], %l1
node_type = (*loc.ops->node_type_h)( &loc );
20026f8: 9f c0 40 00 call %g1
20026fc: 90 10 00 10 mov %l0, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
2002700: 80 a2 20 02 cmp %o0, 2
2002704: 02 80 00 07 be 2002720 <rtems_io_lookup_name+0x60>
2002708: 80 a4 a0 00 cmp %l2, 0
rtems_filesystem_freenode( &loc );
200270c: 90 10 00 10 mov %l0, %o0
2002710: 40 00 00 c9 call 2002a34 <rtems_filesystem_freenode>
2002714: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
2002718: 81 c7 e0 08 ret
200271c: 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 ) {
2002720: 12 bf ff fc bne 2002710 <rtems_io_lookup_name+0x50> <== NEVER TAKEN
2002724: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &loc );
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
2002728: f0 26 40 00 st %i0, [ %i1 ]
device_info->device_name_length = strlen( name );
200272c: 40 00 33 1b call 200f398 <strlen>
2002730: 90 10 00 18 mov %i0, %o0
2002734: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
2002738: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
200273c: 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;
2002740: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
2002744: c2 04 60 54 ld [ %l1 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
2002748: 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 );
200274c: 40 00 00 ba call 2002a34 <rtems_filesystem_freenode>
2002750: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
2002754: 81 c7 e0 08 ret
2002758: 81 e8 00 00 restore
02007ea8 <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
)
{
2007ea8: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
2007eac: 03 00 80 68 sethi %hi(0x201a000), %g1
2007eb0: c4 00 60 34 ld [ %g1 + 0x34 ], %g2 ! 201a034 <_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
)
{
2007eb4: 86 10 00 19 mov %i1, %g3
rtems_device_major_number major_limit = _IO_Number_of_drivers;
2007eb8: 03 00 80 68 sethi %hi(0x201a000), %g1
if ( rtems_interrupt_is_in_progress() )
2007ebc: 80 a0 a0 00 cmp %g2, 0
2007ec0: 12 80 00 42 bne 2007fc8 <rtems_io_register_driver+0x120>
2007ec4: c8 00 60 c4 ld [ %g1 + 0xc4 ], %g4
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
2007ec8: 80 a6 a0 00 cmp %i2, 0
2007ecc: 02 80 00 50 be 200800c <rtems_io_register_driver+0x164>
2007ed0: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
2007ed4: 80 a6 60 00 cmp %i1, 0
2007ed8: 02 80 00 4d be 200800c <rtems_io_register_driver+0x164>
2007edc: 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;
2007ee0: c4 06 40 00 ld [ %i1 ], %g2
2007ee4: 80 a0 a0 00 cmp %g2, 0
2007ee8: 22 80 00 46 be,a 2008000 <rtems_io_register_driver+0x158>
2007eec: 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 )
2007ef0: 80 a1 00 18 cmp %g4, %i0
2007ef4: 08 80 00 33 bleu 2007fc0 <rtems_io_register_driver+0x118>
2007ef8: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007efc: 05 00 80 67 sethi %hi(0x2019c00), %g2
2007f00: c8 00 a2 00 ld [ %g2 + 0x200 ], %g4 ! 2019e00 <_Thread_Dispatch_disable_level>
2007f04: 88 01 20 01 inc %g4
2007f08: c8 20 a2 00 st %g4, [ %g2 + 0x200 ]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
2007f0c: 80 a6 20 00 cmp %i0, 0
2007f10: 12 80 00 30 bne 2007fd0 <rtems_io_register_driver+0x128>
2007f14: 1b 00 80 68 sethi %hi(0x201a000), %o5
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
2007f18: c8 00 60 c4 ld [ %g1 + 0xc4 ], %g4
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
2007f1c: 80 a1 20 00 cmp %g4, 0
2007f20: 22 80 00 3d be,a 2008014 <rtems_io_register_driver+0x16c><== NEVER TAKEN
2007f24: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED
2007f28: 10 80 00 05 b 2007f3c <rtems_io_register_driver+0x94>
2007f2c: c2 03 60 c8 ld [ %o5 + 0xc8 ], %g1
2007f30: 80 a1 00 18 cmp %g4, %i0
2007f34: 08 80 00 0a bleu 2007f5c <rtems_io_register_driver+0xb4>
2007f38: 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;
2007f3c: c4 00 40 00 ld [ %g1 ], %g2
2007f40: 80 a0 a0 00 cmp %g2, 0
2007f44: 32 bf ff fb bne,a 2007f30 <rtems_io_register_driver+0x88>
2007f48: b0 06 20 01 inc %i0
2007f4c: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007f50: 80 a0 a0 00 cmp %g2, 0
2007f54: 32 bf ff f7 bne,a 2007f30 <rtems_io_register_driver+0x88>
2007f58: b0 06 20 01 inc %i0
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
2007f5c: 80 a1 00 18 cmp %g4, %i0
2007f60: 02 80 00 2d be 2008014 <rtems_io_register_driver+0x16c>
2007f64: f0 26 80 00 st %i0, [ %i2 ]
2007f68: 83 2e 20 03 sll %i0, 3, %g1
2007f6c: 85 2e 20 05 sll %i0, 5, %g2
2007f70: 84 20 80 01 sub %g2, %g1, %g2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2007f74: c8 03 60 c8 ld [ %o5 + 0xc8 ], %g4
2007f78: da 00 c0 00 ld [ %g3 ], %o5
2007f7c: 82 01 00 02 add %g4, %g2, %g1
2007f80: da 21 00 02 st %o5, [ %g4 + %g2 ]
2007f84: c4 00 e0 04 ld [ %g3 + 4 ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2007f88: b2 10 20 00 clr %i1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2007f8c: c4 20 60 04 st %g2, [ %g1 + 4 ]
2007f90: c4 00 e0 08 ld [ %g3 + 8 ], %g2
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2007f94: b4 10 20 00 clr %i2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2007f98: c4 20 60 08 st %g2, [ %g1 + 8 ]
2007f9c: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
2007fa0: c4 20 60 0c st %g2, [ %g1 + 0xc ]
2007fa4: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2
2007fa8: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
2007fac: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2
_Thread_Enable_dispatch();
2007fb0: 40 00 08 4a call 200a0d8 <_Thread_Enable_dispatch>
2007fb4: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
return rtems_io_initialize( major, 0, NULL );
2007fb8: 40 00 21 77 call 2010594 <rtems_io_initialize>
2007fbc: 81 e8 00 00 restore
}
2007fc0: 81 c7 e0 08 ret
2007fc4: 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;
2007fc8: 81 c7 e0 08 ret
2007fcc: 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;
2007fd0: c2 03 60 c8 ld [ %o5 + 0xc8 ], %g1
2007fd4: 89 2e 20 05 sll %i0, 5, %g4
2007fd8: 85 2e 20 03 sll %i0, 3, %g2
2007fdc: 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;
2007fe0: c8 00 40 02 ld [ %g1 + %g2 ], %g4
2007fe4: 80 a1 20 00 cmp %g4, 0
2007fe8: 02 80 00 0f be 2008024 <rtems_io_register_driver+0x17c>
2007fec: 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();
2007ff0: 40 00 08 3a call 200a0d8 <_Thread_Enable_dispatch>
2007ff4: b0 10 20 0c mov 0xc, %i0
return RTEMS_RESOURCE_IN_USE;
2007ff8: 81 c7 e0 08 ret
2007ffc: 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;
2008000: 80 a0 a0 00 cmp %g2, 0
2008004: 32 bf ff bc bne,a 2007ef4 <rtems_io_register_driver+0x4c>
2008008: 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;
200800c: 81 c7 e0 08 ret
2008010: 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();
2008014: 40 00 08 31 call 200a0d8 <_Thread_Enable_dispatch>
2008018: b0 10 20 05 mov 5, %i0
return sc;
200801c: 81 c7 e0 08 ret
2008020: 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;
2008024: c2 00 60 04 ld [ %g1 + 4 ], %g1
2008028: 80 a0 60 00 cmp %g1, 0
200802c: 12 bf ff f1 bne 2007ff0 <rtems_io_register_driver+0x148>
2008030: 01 00 00 00 nop
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
2008034: 10 bf ff d0 b 2007f74 <rtems_io_register_driver+0xcc>
2008038: f0 26 80 00 st %i0, [ %i2 ]
02009610 <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)
{
2009610: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2009614: 80 a6 20 00 cmp %i0, 0
2009618: 02 80 00 23 be 20096a4 <rtems_iterate_over_all_threads+0x94><== NEVER TAKEN
200961c: 25 00 80 7c sethi %hi(0x201f000), %l2
2009620: a4 14 a1 6c or %l2, 0x16c, %l2 ! 201f16c <_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)
2009624: a6 04 a0 0c add %l2, 0xc, %l3
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
2009628: c2 04 80 00 ld [ %l2 ], %g1
200962c: 80 a0 60 00 cmp %g1, 0
2009630: 22 80 00 1a be,a 2009698 <rtems_iterate_over_all_threads+0x88>
2009634: a4 04 a0 04 add %l2, 4, %l2
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2009638: e2 00 60 04 ld [ %g1 + 4 ], %l1
if ( !information )
200963c: 80 a4 60 00 cmp %l1, 0
2009640: 22 80 00 16 be,a 2009698 <rtems_iterate_over_all_threads+0x88>
2009644: a4 04 a0 04 add %l2, 4, %l2
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009648: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1
200964c: 84 90 60 00 orcc %g1, 0, %g2
2009650: 22 80 00 12 be,a 2009698 <rtems_iterate_over_all_threads+0x88><== NEVER TAKEN
2009654: a4 04 a0 04 add %l2, 4, %l2 <== NOT EXECUTED
2009658: a0 10 20 01 mov 1, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
200965c: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
2009660: 83 2c 20 02 sll %l0, 2, %g1
2009664: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
if ( !the_thread )
2009668: 90 90 60 00 orcc %g1, 0, %o0
200966c: 02 80 00 05 be 2009680 <rtems_iterate_over_all_threads+0x70>
2009670: a0 04 20 01 inc %l0
continue;
(*routine)(the_thread);
2009674: 9f c6 00 00 call %i0
2009678: 01 00 00 00 nop
200967c: 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++ ) {
2009680: 83 28 a0 10 sll %g2, 0x10, %g1
2009684: 83 30 60 10 srl %g1, 0x10, %g1
2009688: 80 a0 40 10 cmp %g1, %l0
200968c: 3a bf ff f5 bcc,a 2009660 <rtems_iterate_over_all_threads+0x50>
2009690: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
2009694: 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++ ) {
2009698: 80 a4 80 13 cmp %l2, %l3
200969c: 32 bf ff e4 bne,a 200962c <rtems_iterate_over_all_threads+0x1c>
20096a0: c2 04 80 00 ld [ %l2 ], %g1
20096a4: 81 c7 e0 08 ret
20096a8: 81 e8 00 00 restore
0200b7a0 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200b7a0: 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 );
200b7a4: 23 00 80 56 sethi %hi(0x2015800), %l1
200b7a8: d0 04 62 0c ld [ %l1 + 0x20c ], %o0 ! 2015a0c <rtems_libio_semaphore>
200b7ac: 92 10 20 00 clr %o1
200b7b0: 7f ff eb 45 call 20064c4 <rtems_semaphore_obtain>
200b7b4: 94 10 20 00 clr %o2
rtems_libio_lock();
if (iop->sem)
200b7b8: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200b7bc: 80 a2 20 00 cmp %o0, 0
200b7c0: 02 80 00 04 be 200b7d0 <rtems_libio_free+0x30> <== NEVER TAKEN
200b7c4: a0 10 00 18 mov %i0, %l0
rtems_semaphore_delete(iop->sem);
200b7c8: 7f ff eb 08 call 20063e8 <rtems_semaphore_delete>
200b7cc: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b7d0: c4 04 20 18 ld [ %l0 + 0x18 ], %g2
iop->data1 = rtems_libio_iop_freelist;
200b7d4: 03 00 80 56 sethi %hi(0x2015800), %g1
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200b7d8: f0 04 62 0c ld [ %l1 + 0x20c ], %i0
200b7dc: c6 00 62 08 ld [ %g1 + 0x208 ], %g3
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b7e0: 84 08 be ff and %g2, -257, %g2
iop->data1 = rtems_libio_iop_freelist;
200b7e4: c6 24 20 38 st %g3, [ %l0 + 0x38 ]
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b7e8: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
rtems_libio_iop_freelist = iop;
200b7ec: e0 20 62 08 st %l0, [ %g1 + 0x208 ]
200b7f0: 7f ff eb 80 call 20065f0 <rtems_semaphore_release>
200b7f4: 81 e8 00 00 restore
02002b8c <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2002b8c: 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)
2002b90: 03 00 80 53 sethi %hi(0x2014c00), %g1
2002b94: e0 00 63 24 ld [ %g1 + 0x324 ], %l0 ! 2014f24 <rtems_libio_number_iops>
2002b98: 80 a4 20 00 cmp %l0, 0
2002b9c: 02 80 00 19 be 2002c00 <rtems_libio_init+0x74> <== NEVER TAKEN
2002ba0: 92 10 20 01 mov 1, %o1
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2002ba4: 90 10 00 10 mov %l0, %o0
2002ba8: 7f ff ff 38 call 2002888 <calloc>
2002bac: 92 10 20 40 mov 0x40, %o1
2002bb0: 03 00 80 56 sethi %hi(0x2015800), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2002bb4: 84 92 20 00 orcc %o0, 0, %g2
2002bb8: 02 80 00 26 be 2002c50 <rtems_libio_init+0xc4>
2002bbc: d0 20 62 04 st %o0, [ %g1 + 0x204 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2002bc0: 03 00 80 56 sethi %hi(0x2015800), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002bc4: 80 a4 20 01 cmp %l0, 1
2002bc8: 08 80 00 0c bleu 2002bf8 <rtems_libio_init+0x6c> <== NEVER TAKEN
2002bcc: d0 20 62 08 st %o0, [ %g1 + 0x208 ]
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
2002bd0: 82 02 20 40 add %o0, 0x40, %g1
2002bd4: 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;
2002bd8: c2 20 7f f8 st %g1, [ %g1 + -8 ]
2002bdc: 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++)
2002be0: 80 a0 80 10 cmp %g2, %l0
2002be4: 12 bf ff fd bne 2002bd8 <rtems_libio_init+0x4c>
2002be8: 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 )
2002bec: 84 00 bf ff add %g2, -1, %g2
2002bf0: 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++)
2002bf4: 84 02 00 02 add %o0, %g2, %g2
iop->data1 = iop + 1;
iop->data1 = NULL;
2002bf8: c0 20 a0 38 clr [ %g2 + 0x38 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2002bfc: 92 10 20 01 mov 1, %o1
2002c00: 11 13 10 92 sethi %hi(0x4c424800), %o0
2002c04: 94 10 20 54 mov 0x54, %o2
2002c08: 90 12 21 4f or %o0, 0x14f, %o0
2002c0c: 96 10 20 00 clr %o3
2002c10: 19 00 80 56 sethi %hi(0x2015800), %o4
2002c14: 40 00 0d 81 call 2006218 <rtems_semaphore_create>
2002c18: 98 13 22 0c or %o4, 0x20c, %o4 ! 2015a0c <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
2002c1c: 80 a2 20 00 cmp %o0, 0
2002c20: 12 80 00 0a bne 2002c48 <rtems_libio_init+0xbc> <== NEVER TAKEN
2002c24: 03 00 80 53 sethi %hi(0x2014c00), %g1
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2002c28: c2 00 63 20 ld [ %g1 + 0x320 ], %g1 ! 2014f20 <rtems_fs_init_helper>
2002c2c: 80 a0 60 00 cmp %g1, 0
2002c30: 02 80 00 04 be 2002c40 <rtems_libio_init+0xb4> <== NEVER TAKEN
2002c34: 01 00 00 00 nop
(* rtems_fs_init_helper)();
2002c38: 9f c0 40 00 call %g1
2002c3c: 01 00 00 00 nop
2002c40: 81 c7 e0 08 ret
2002c44: 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 );
2002c48: 40 00 0f d1 call 2006b8c <rtems_fatal_error_occurred> <== NOT EXECUTED
2002c4c: 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);
2002c50: 40 00 0f cf call 2006b8c <rtems_fatal_error_occurred>
2002c54: 90 10 20 1a mov 0x1a, %o0 ! 1a <PROM_START+0x1a>
0200b888 <rtems_libio_is_file_open>:
*/
int rtems_libio_is_file_open(
void *node_access
)
{
200b888: 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 );
200b88c: 21 00 80 56 sethi %hi(0x2015800), %l0
200b890: d0 04 22 0c ld [ %l0 + 0x20c ], %o0 ! 2015a0c <rtems_libio_semaphore>
200b894: 92 10 20 00 clr %o1
200b898: 7f ff eb 0b call 20064c4 <rtems_semaphore_obtain>
200b89c: 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++){
200b8a0: 03 00 80 53 sethi %hi(0x2014c00), %g1
200b8a4: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 2014f24 <rtems_libio_number_iops>
200b8a8: 05 00 80 56 sethi %hi(0x2015800), %g2
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
200b8ac: 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++){
200b8b0: 80 a0 60 00 cmp %g1, 0
200b8b4: 02 80 00 0f be 200b8f0 <rtems_libio_is_file_open+0x68> <== NEVER TAKEN
200b8b8: c4 00 a2 04 ld [ %g2 + 0x204 ], %g2
200b8bc: 86 10 20 00 clr %g3
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
200b8c0: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4
200b8c4: 80 89 21 00 btst 0x100, %g4
200b8c8: 02 80 00 06 be 200b8e0 <rtems_libio_is_file_open+0x58>
200b8cc: 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 ) {
200b8d0: c8 00 a0 1c ld [ %g2 + 0x1c ], %g4
200b8d4: 80 a1 00 18 cmp %g4, %i0
200b8d8: 02 80 00 0b be 200b904 <rtems_libio_is_file_open+0x7c>
200b8dc: d0 04 22 0c ld [ %l0 + 0x20c ], %o0
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200b8e0: 80 a0 c0 01 cmp %g3, %g1
200b8e4: 0a bf ff f7 bcs 200b8c0 <rtems_libio_is_file_open+0x38>
200b8e8: 84 00 a0 40 add %g2, 0x40, %g2
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
200b8ec: a2 10 20 00 clr %l1
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200b8f0: d0 04 22 0c ld [ %l0 + 0x20c ], %o0
200b8f4: 7f ff eb 3f call 20065f0 <rtems_semaphore_release>
200b8f8: b0 10 00 11 mov %l1, %i0
}
rtems_libio_unlock();
return result;
}
200b8fc: 81 c7 e0 08 ret
200b900: 81 e8 00 00 restore
200b904: 7f ff eb 3b call 20065f0 <rtems_semaphore_release>
200b908: a2 10 20 01 mov 1, %l1
200b90c: 81 c7 e0 08 ret
200b910: 91 e8 00 11 restore %g0, %l1, %o0
0200b7fc <rtems_libio_is_open_files_in_fs>:
*/
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
200b7fc: 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 );
200b800: 21 00 80 56 sethi %hi(0x2015800), %l0
200b804: d0 04 22 0c ld [ %l0 + 0x20c ], %o0 ! 2015a0c <rtems_libio_semaphore>
200b808: 92 10 20 00 clr %o1
200b80c: 7f ff eb 2e call 20064c4 <rtems_semaphore_obtain>
200b810: 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++){
200b814: 03 00 80 53 sethi %hi(0x2014c00), %g1
200b818: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 2014f24 <rtems_libio_number_iops>
200b81c: 05 00 80 56 sethi %hi(0x2015800), %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;
200b820: 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++){
200b824: 80 a0 60 00 cmp %g1, 0
200b828: 02 80 00 0f be 200b864 <rtems_libio_is_open_files_in_fs+0x68><== NEVER TAKEN
200b82c: c4 00 a2 04 ld [ %g2 + 0x204 ], %g2
200b830: 86 10 20 00 clr %g3
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
200b834: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4
200b838: 80 89 21 00 btst 0x100, %g4
200b83c: 02 80 00 06 be 200b854 <rtems_libio_is_open_files_in_fs+0x58>
200b840: 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 ) {
200b844: c8 00 a0 2c ld [ %g2 + 0x2c ], %g4
200b848: 80 a1 00 18 cmp %g4, %i0
200b84c: 02 80 00 0b be 200b878 <rtems_libio_is_open_files_in_fs+0x7c>
200b850: d0 04 22 0c ld [ %l0 + 0x20c ], %o0
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
200b854: 80 a0 c0 01 cmp %g3, %g1
200b858: 0a bf ff f7 bcs 200b834 <rtems_libio_is_open_files_in_fs+0x38>
200b85c: 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;
200b860: a2 10 20 00 clr %l1
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200b864: d0 04 22 0c ld [ %l0 + 0x20c ], %o0
200b868: 7f ff eb 62 call 20065f0 <rtems_semaphore_release>
200b86c: b0 10 00 11 mov %l1, %i0
}
rtems_libio_unlock();
return result;
}
200b870: 81 c7 e0 08 ret
200b874: 81 e8 00 00 restore
200b878: 7f ff eb 5e call 20065f0 <rtems_semaphore_release>
200b87c: a2 10 20 01 mov 1, %l1
200b880: 81 c7 e0 08 ret
200b884: 91 e8 00 11 restore %g0, %l1, %o0
02004040 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
2004040: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
2004044: 40 00 0c 6d call 20071f8 <rtems_task_self>
2004048: a2 07 bf ec add %fp, -20, %l1
200404c: 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);
2004050: 21 00 80 52 sethi %hi(0x2014800), %l0
2004054: 92 10 20 01 mov 1, %o1
2004058: 90 14 22 e0 or %l0, 0x2e0, %o0
200405c: 94 10 20 00 clr %o2
2004060: 96 10 00 11 mov %l1, %o3
2004064: 98 10 20 00 clr %o4
2004068: 7f ff fb 2d call 2002d1c <rtems_filesystem_evaluate_path>
200406c: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
2004070: 80 a2 20 00 cmp %o0, 0
2004074: 12 80 00 45 bne 2004188 <rtems_libio_set_private_env+0x148><== NEVER TAKEN
2004078: a6 07 bf d8 add %fp, -40, %l3
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
200407c: 90 14 22 e0 or %l0, 0x2e0, %o0
2004080: 92 10 20 01 mov 1, %o1
2004084: 94 10 20 00 clr %o2
2004088: 96 10 00 13 mov %l3, %o3
200408c: 7f ff fb 24 call 2002d1c <rtems_filesystem_evaluate_path>
2004090: 98 10 20 00 clr %o4
if (rv != 0)
2004094: 80 a2 20 00 cmp %o0, 0
2004098: 12 80 00 39 bne 200417c <rtems_libio_set_private_env+0x13c><== NEVER TAKEN
200409c: 2d 00 80 55 sethi %hi(0x2015400), %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
20040a0: e0 05 a2 a8 ld [ %l6 + 0x2a8 ], %l0 ! 20156a8 <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 (
20040a4: 29 00 80 57 sethi %hi(0x2015c00), %l4
20040a8: a8 15 23 e4 or %l4, 0x3e4, %l4 ! 2015fe4 <rtems_global_user_env>
20040ac: 80 a4 00 14 cmp %l0, %l4
20040b0: 02 80 00 06 be 20040c8 <rtems_libio_set_private_env+0x88>
20040b4: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
20040b8: c2 04 00 00 ld [ %l0 ], %g1
20040bc: 80 a0 40 12 cmp %g1, %l2
20040c0: 02 80 00 11 be 2004104 <rtems_libio_set_private_env+0xc4>
20040c4: 90 10 00 10 mov %l0, %o0
) {
new_env = malloc(sizeof(rtems_user_env_t));
20040c8: 7f ff fc f7 call 20034a4 <malloc>
20040cc: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
20040d0: aa 92 20 00 orcc %o0, 0, %l5
20040d4: 02 80 00 28 be 2004174 <rtems_libio_set_private_env+0x134>
20040d8: a0 10 00 08 mov %o0, %l0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
20040dc: 90 10 20 00 clr %o0
20040e0: 92 15 a2 a8 or %l6, 0x2a8, %o1
20040e4: 15 00 80 10 sethi %hi(0x2004000), %o2
20040e8: 40 00 0c 63 call 2007274 <rtems_task_variable_add>
20040ec: 94 12 a0 08 or %o2, 8, %o2 ! 2004008 <free_user_env>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
20040f0: 80 a2 20 00 cmp %o0, 0
20040f4: 12 80 00 1e bne 200416c <rtems_libio_set_private_env+0x12c>
20040f8: 03 00 80 55 sethi %hi(0x2015400), %g1
goto error_3;
rtems_current_user_env = new_env;
20040fc: e0 20 62 a8 st %l0, [ %g1 + 0x2a8 ] ! 20156a8 <rtems_current_user_env>
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
2004100: 90 10 00 10 mov %l0, %o0
2004104: 92 10 00 14 mov %l4, %o1
2004108: 40 00 2c b1 call 200f3cc <memcpy>
200410c: 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;
2004110: 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;
2004114: 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;
2004118: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
200411c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2004120: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
2004124: c2 07 bf f4 ld [ %fp + -12 ], %g1
2004128: c2 24 20 20 st %g1, [ %l0 + 0x20 ]
200412c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2004130: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
2004134: c2 07 bf fc ld [ %fp + -4 ], %g1
2004138: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
rtems_filesystem_current = current_loc;
200413c: c2 07 bf d8 ld [ %fp + -40 ], %g1
2004140: c2 24 20 04 st %g1, [ %l0 + 4 ]
2004144: c2 07 bf dc ld [ %fp + -36 ], %g1
2004148: c2 24 20 08 st %g1, [ %l0 + 8 ]
200414c: c2 07 bf e0 ld [ %fp + -32 ], %g1
2004150: c2 24 20 0c st %g1, [ %l0 + 0xc ]
2004154: c2 07 bf e4 ld [ %fp + -28 ], %g1
2004158: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
200415c: c2 07 bf e8 ld [ %fp + -24 ], %g1
2004160: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
return RTEMS_SUCCESSFUL;
2004164: 81 c7 e0 08 ret
2004168: 91 e8 20 00 restore %g0, 0, %o0
error_3:
free(new_env);
200416c: 7f ff fb 2c call 2002e1c <free>
2004170: 90 10 00 15 mov %l5, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
2004174: 7f ff fb 23 call 2002e00 <rtems_filesystem_freenode>
2004178: 90 10 00 13 mov %l3, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
200417c: 90 10 00 11 mov %l1, %o0
2004180: 7f ff fb 20 call 2002e00 <rtems_filesystem_freenode>
2004184: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
2004188: 81 c7 e0 08 ret
200418c: 81 e8 00 00 restore
02004190 <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)
{
2004190: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
2004194: 40 00 0c 19 call 20071f8 <rtems_task_self>
2004198: 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 )
200419c: 80 a6 00 08 cmp %i0, %o0
20041a0: 02 80 00 10 be 20041e0 <rtems_libio_share_private_env+0x50><== NEVER TAKEN
20041a4: a0 10 00 08 mov %o0, %l0
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
20041a8: 90 10 00 18 mov %i0, %o0
20041ac: 23 00 80 55 sethi %hi(0x2015400), %l1
20041b0: 94 07 bf fc add %fp, -4, %o2
20041b4: 40 00 0c 60 call 2007334 <rtems_task_variable_get>
20041b8: 92 14 62 a8 or %l1, 0x2a8, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
20041bc: a4 92 20 00 orcc %o0, 0, %l2
20041c0: 12 80 00 09 bne 20041e4 <rtems_libio_share_private_env+0x54>
20041c4: 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) {
20041c8: d0 04 62 a8 ld [ %l1 + 0x2a8 ], %o0
20041cc: c2 02 00 00 ld [ %o0 ], %g1
20041d0: 80 a0 40 10 cmp %g1, %l0
20041d4: 02 80 00 06 be 20041ec <rtems_libio_share_private_env+0x5c>
20041d8: 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;
20041dc: c2 24 62 a8 st %g1, [ %l1 + 0x2a8 ]
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
20041e0: b0 10 00 12 mov %l2, %i0
20041e4: 81 c7 e0 08 ret
20041e8: 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 );
20041ec: 7f ff ff 87 call 2004008 <free_user_env>
20041f0: 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;
20041f4: c2 07 bf fc ld [ %fp + -4 ], %g1
20041f8: c2 24 62 a8 st %g1, [ %l1 + 0x2a8 ]
20041fc: 81 c7 e0 08 ret
2004200: 81 e8 00 00 restore
0200b674 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200b674: 84 0a 20 06 and %o0, 6, %g2
200b678: 80 a0 a0 06 cmp %g2, 6
200b67c: 02 80 00 05 be 200b690 <rtems_libio_to_fcntl_flags+0x1c> <== NEVER TAKEN
200b680: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200b684: 80 8a 20 02 btst 2, %o0
200b688: 02 80 00 0e be 200b6c0 <rtems_libio_to_fcntl_flags+0x4c> <== NEVER TAKEN
200b68c: 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 ) {
200b690: 80 8a 20 01 btst 1, %o0
200b694: 02 80 00 04 be 200b6a4 <rtems_libio_to_fcntl_flags+0x30>
200b698: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200b69c: 05 00 00 10 sethi %hi(0x4000), %g2
200b6a0: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200b6a4: 32 80 00 02 bne,a 200b6ac <rtems_libio_to_fcntl_flags+0x38>
200b6a8: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200b6ac: 80 8a 24 00 btst 0x400, %o0
200b6b0: 32 80 00 02 bne,a 200b6b8 <rtems_libio_to_fcntl_flags+0x44>
200b6b4: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200b6b8: 81 c3 e0 08 retl
200b6bc: 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) {
200b6c0: 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;
200b6c4: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200b6c8: 10 bf ff f2 b 200b690 <rtems_libio_to_fcntl_flags+0x1c> <== NOT EXECUTED
200b6cc: 82 40 20 00 addx %g0, 0, %g1 <== NOT EXECUTED
02006854 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
2006854: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
2006858: 03 00 80 87 sethi %hi(0x2021c00), %g1
200685c: d0 00 61 60 ld [ %g1 + 0x160 ], %o0 ! 2021d60 <RTEMS_Malloc_Heap>
2006860: 92 10 00 18 mov %i0, %o1
2006864: 40 00 19 de call 200cfdc <_Protected_heap_Get_block_size>
2006868: 94 07 bf fc add %fp, -4, %o2
200686c: 80 8a 20 ff btst 0xff, %o0
2006870: 02 80 00 08 be 2006890 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
2006874: 03 00 80 8c sethi %hi(0x2023000), %g1
MSBUMP(lifetime_freed, size);
2006878: c8 07 bf fc ld [ %fp + -4 ], %g4
200687c: 82 10 61 30 or %g1, 0x130, %g1
2006880: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2
2006884: 86 80 c0 04 addcc %g3, %g4, %g3
2006888: 84 40 a0 00 addx %g2, 0, %g2
200688c: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
2006890: 81 c7 e0 08 ret
2006894: 81 e8 00 00 restore
02006898 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
2006898: 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 )
200689c: 80 a6 20 00 cmp %i0, 0
20068a0: 02 80 00 14 be 20068f0 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
20068a4: c0 27 bf fc clr [ %fp + -4 ]
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
20068a8: 03 00 80 87 sethi %hi(0x2021c00), %g1
20068ac: d0 00 61 60 ld [ %g1 + 0x160 ], %o0 ! 2021d60 <RTEMS_Malloc_Heap>
20068b0: 92 10 00 18 mov %i0, %o1
20068b4: 40 00 19 ca call 200cfdc <_Protected_heap_Get_block_size>
20068b8: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
20068bc: 03 00 80 8c sethi %hi(0x2023000), %g1
20068c0: d8 07 bf fc ld [ %fp + -4 ], %o4
20068c4: 82 10 61 30 or %g1, 0x130, %g1
20068c8: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
20068cc: da 00 60 2c ld [ %g1 + 0x2c ], %o5
if (current_depth > s->max_depth)
20068d0: 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);
20068d4: 86 80 c0 0c addcc %g3, %o4, %g3
20068d8: 84 40 a0 00 addx %g2, 0, %g2
20068dc: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
20068e0: 84 20 c0 0d sub %g3, %o5, %g2
if (current_depth > s->max_depth)
20068e4: 80 a0 80 04 cmp %g2, %g4
20068e8: 38 80 00 02 bgu,a 20068f0 <rtems_malloc_statistics_at_malloc+0x58>
20068ec: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
20068f0: 81 c7 e0 08 ret
20068f4: 81 e8 00 00 restore
0200fd64 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200fd64: 9d e3 bf a0 save %sp, -96, %sp
200fd68: a0 10 00 18 mov %i0, %l0
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200fd6c: 80 a4 20 00 cmp %l0, 0
200fd70: 02 80 00 22 be 200fdf8 <rtems_memalign+0x94>
200fd74: 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()) &&
200fd78: 03 00 80 67 sethi %hi(0x2019c00), %g1
200fd7c: c2 00 63 5c ld [ %g1 + 0x35c ], %g1 ! 2019f5c <_System_state_Current>
200fd80: 80 a0 60 03 cmp %g1, 3
200fd84: 02 80 00 18 be 200fde4 <rtems_memalign+0x80> <== ALWAYS TAKEN
200fd88: c0 24 00 00 clr [ %l0 ]
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200fd8c: 7f ff cf c0 call 2003c8c <malloc_deferred_frees_process>
200fd90: b0 10 20 0c mov 0xc, %i0
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200fd94: 03 00 80 64 sethi %hi(0x2019000), %g1
200fd98: d0 00 60 d0 ld [ %g1 + 0xd0 ], %o0 ! 20190d0 <RTEMS_Malloc_Heap>
200fd9c: 94 10 00 19 mov %i1, %o2
200fda0: 92 10 00 1a mov %i2, %o1
200fda4: 7f ff e5 c5 call 20094b8 <_Protected_heap_Allocate_aligned_with_boundary>
200fda8: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200fdac: 80 a2 20 00 cmp %o0, 0
200fdb0: 02 80 00 12 be 200fdf8 <rtems_memalign+0x94>
200fdb4: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200fdb8: 03 00 80 66 sethi %hi(0x2019800), %g1
200fdbc: c2 00 60 f8 ld [ %g1 + 0xf8 ], %g1 ! 20198f8 <rtems_malloc_statistics_helpers>
200fdc0: 80 a0 60 00 cmp %g1, 0
200fdc4: 22 80 00 06 be,a 200fddc <rtems_memalign+0x78>
200fdc8: f2 24 00 00 st %i1, [ %l0 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200fdcc: c2 00 60 04 ld [ %g1 + 4 ], %g1
200fdd0: 9f c0 40 00 call %g1
200fdd4: 90 10 00 10 mov %l0, %o0
*pointer = return_this;
200fdd8: f2 24 00 00 st %i1, [ %l0 ]
return 0;
}
200fddc: 81 c7 e0 08 ret
200fde0: 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() )
200fde4: 7f ff cf 98 call 2003c44 <malloc_is_system_state_OK>
200fde8: 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()) &&
200fdec: 80 8a 20 ff btst 0xff, %o0
200fdf0: 12 bf ff e7 bne 200fd8c <rtems_memalign+0x28> <== ALWAYS TAKEN
200fdf4: 01 00 00 00 nop
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
*pointer = return_this;
return 0;
}
200fdf8: 81 c7 e0 08 ret
200fdfc: 81 e8 00 00 restore
0200e1a8 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200e1a8: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200e1ac: 90 10 00 18 mov %i0, %o0
200e1b0: 40 00 0a 91 call 2010bf4 <strdup>
200e1b4: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200e1b8: 80 a2 20 00 cmp %o0, 0
200e1bc: 02 80 00 30 be 200e27c <rtems_mkdir+0xd4> <== NEVER TAKEN
200e1c0: a0 10 00 08 mov %o0, %l0
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200e1c4: c2 0a 00 00 ldub [ %o0 ], %g1
200e1c8: 83 28 60 18 sll %g1, 0x18, %g1
200e1cc: 85 38 60 18 sra %g1, 0x18, %g2
200e1d0: 80 a0 a0 2f cmp %g2, 0x2f
200e1d4: 02 80 00 5a be 200e33c <rtems_mkdir+0x194>
200e1d8: a2 10 00 08 mov %o0, %l1
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
200e1dc: 83 38 60 18 sra %g1, 0x18, %g1
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200e1e0: a6 10 20 00 clr %l3
200e1e4: 84 10 20 01 mov 1, %g2
retval = 0;
break;
}
}
if (!last)
*p = '/';
200e1e8: 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) {
200e1ec: aa 07 bf b8 add %fp, -72, %l5
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200e1f0: 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')
200e1f4: 80 a0 60 00 cmp %g1, 0
200e1f8: 02 80 00 0c be 200e228 <rtems_mkdir+0x80> <== NEVER TAKEN
200e1fc: 2d 00 00 10 sethi %hi(0x4000), %l6
last = 1;
else if (p[0] != '/')
200e200: 80 a0 60 2f cmp %g1, 0x2f
200e204: 22 80 00 4a be,a 200e32c <rtems_mkdir+0x184>
200e208: 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) {
200e20c: a2 04 60 01 inc %l1
200e210: c2 0c 40 00 ldub [ %l1 ], %g1
200e214: 83 28 60 18 sll %g1, 0x18, %g1
if (p[0] == '\0')
200e218: 83 38 60 18 sra %g1, 0x18, %g1
200e21c: 80 a0 60 00 cmp %g1, 0
200e220: 12 bf ff f9 bne 200e204 <rtems_mkdir+0x5c>
200e224: 80 a0 60 2f cmp %g1, 0x2f
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
200e228: c0 2c 40 00 clrb [ %l1 ]
200e22c: a4 10 20 01 mov 1, %l2
if (!last && p[1] == '\0')
last = 1;
if (first) {
200e230: 80 a0 a0 00 cmp %g2, 0
200e234: 12 80 00 37 bne 200e310 <rtems_mkdir+0x168>
200e238: 01 00 00 00 nop
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
200e23c: 80 a4 a0 00 cmp %l2, 0
200e240: 12 80 00 13 bne 200e28c <rtems_mkdir+0xe4>
200e244: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200e248: 7f ff d8 d5 call 200459c <mkdir>
200e24c: 90 10 00 10 mov %l0, %o0
200e250: 80 a2 20 00 cmp %o0, 0
200e254: 06 80 00 16 bl 200e2ac <rtems_mkdir+0x104>
200e258: 80 a4 a0 00 cmp %l2, 0
} else {
retval = 0;
break;
}
}
if (!last)
200e25c: 22 80 00 0a be,a 200e284 <rtems_mkdir+0xdc>
200e260: e8 2c 40 00 stb %l4, [ %l1 ]
200e264: 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);
200e268: 7f ff d6 e9 call 2003e0c <free>
200e26c: 90 10 00 10 mov %l0, %o0
}
return success != 0 ? 0 : -1;
200e270: 80 a4 60 00 cmp %l1, 0
200e274: 02 80 00 48 be 200e394 <rtems_mkdir+0x1ec> <== NEVER TAKEN
200e278: b0 10 20 00 clr %i0
}
200e27c: 81 c7 e0 08 ret
200e280: 81 e8 00 00 restore
retval = 0;
break;
}
}
if (!last)
*p = '/';
200e284: 10 bf ff e2 b 200e20c <rtems_mkdir+0x64>
200e288: 84 10 20 00 clr %g2
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
(void)umask(oumask);
200e28c: 40 00 00 8f call 200e4c8 <umask>
200e290: 90 10 00 13 mov %l3, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200e294: 92 10 00 19 mov %i1, %o1
200e298: 7f ff d8 c1 call 200459c <mkdir>
200e29c: 90 10 00 10 mov %l0, %o0
200e2a0: 80 a2 20 00 cmp %o0, 0
200e2a4: 16 bf ff ee bge 200e25c <rtems_mkdir+0xb4>
200e2a8: 80 a4 a0 00 cmp %l2, 0
if (errno == EEXIST || errno == EISDIR) {
200e2ac: 40 00 06 a5 call 200fd40 <__errno>
200e2b0: 01 00 00 00 nop
200e2b4: c2 02 00 00 ld [ %o0 ], %g1
200e2b8: 80 a0 60 11 cmp %g1, 0x11
200e2bc: 02 80 00 08 be 200e2dc <rtems_mkdir+0x134>
200e2c0: 90 10 00 10 mov %l0, %o0
200e2c4: 40 00 06 9f call 200fd40 <__errno>
200e2c8: 01 00 00 00 nop
200e2cc: c2 02 00 00 ld [ %o0 ], %g1
200e2d0: 80 a0 60 15 cmp %g1, 0x15
200e2d4: 12 80 00 32 bne 200e39c <rtems_mkdir+0x1f4> <== ALWAYS TAKEN
200e2d8: 90 10 00 10 mov %l0, %o0
if (stat(path, &sb) < 0) {
200e2dc: 40 00 00 34 call 200e3ac <stat>
200e2e0: 92 10 00 15 mov %l5, %o1
200e2e4: 80 a2 20 00 cmp %o0, 0
200e2e8: 06 80 00 2d bl 200e39c <rtems_mkdir+0x1f4> <== NEVER TAKEN
200e2ec: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200e2f0: 82 08 40 17 and %g1, %l7, %g1
200e2f4: 80 a0 40 16 cmp %g1, %l6
200e2f8: 12 80 00 15 bne 200e34c <rtems_mkdir+0x1a4>
200e2fc: 80 a4 a0 00 cmp %l2, 0
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
200e300: 22 bf ff e1 be,a 200e284 <rtems_mkdir+0xdc>
200e304: e8 2c 40 00 stb %l4, [ %l1 ]
retval = 2;
200e308: 10 bf ff d8 b 200e268 <rtems_mkdir+0xc0>
200e30c: 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);
200e310: 40 00 00 6e call 200e4c8 <umask>
200e314: 90 10 20 00 clr %o0
200e318: a6 10 00 08 mov %o0, %l3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200e31c: 40 00 00 6b call 200e4c8 <umask>
200e320: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200e324: 10 bf ff c7 b 200e240 <rtems_mkdir+0x98>
200e328: 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';
200e32c: c0 2c 40 00 clrb [ %l1 ]
if (!last && p[1] == '\0')
200e330: 80 a0 00 01 cmp %g0, %g1
200e334: 10 bf ff bf b 200e230 <rtems_mkdir+0x88>
200e338: a4 60 3f ff subx %g0, -1, %l2
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200e33c: c2 0a 20 01 ldub [ %o0 + 1 ], %g1
200e340: a2 02 20 01 add %o0, 1, %l1
200e344: 10 bf ff a6 b 200e1dc <rtems_mkdir+0x34>
200e348: 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)
200e34c: 02 80 00 0a be 200e374 <rtems_mkdir+0x1cc>
200e350: 01 00 00 00 nop
errno = EEXIST;
200e354: 40 00 06 7b call 200fd40 <__errno>
200e358: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200e35c: 82 10 20 11 mov 0x11, %g1
200e360: 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);
200e364: 7f ff d6 aa call 2003e0c <free>
200e368: 90 10 00 10 mov %l0, %o0
200e36c: 81 c7 e0 08 ret
200e370: 81 e8 00 00 restore
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
200e374: 40 00 06 73 call 200fd40 <__errno>
200e378: 01 00 00 00 nop
200e37c: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200e380: c2 22 00 00 st %g1, [ %o0 ]
}
if (!last)
*p = '/';
}
if (!first && !last)
(void)umask(oumask);
200e384: 40 00 00 51 call 200e4c8 <umask>
200e388: 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);
200e38c: 7f ff d6 a0 call 2003e0c <free>
200e390: 90 10 00 10 mov %l0, %o0
}
return success != 0 ? 0 : -1;
}
200e394: 81 c7 e0 08 ret
200e398: 91 e8 3f ff restore %g0, -1, %o0
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200e39c: 80 a4 a0 00 cmp %l2, 0
200e3a0: 02 bf ff f9 be 200e384 <rtems_mkdir+0x1dc> <== NEVER TAKEN
200e3a4: 01 00 00 00 nop
200e3a8: 30 bf ff f9 b,a 200e38c <rtems_mkdir+0x1e4>
0200827c <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
)
{
200827c: 9d e3 bf a0 save %sp, -96, %sp
2008280: 90 10 00 18 mov %i0, %o0
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
2008284: 80 a6 a0 00 cmp %i2, 0
2008288: 02 80 00 21 be 200830c <rtems_object_get_class_information+0x90>
200828c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
2008290: 93 2e 60 10 sll %i1, 0x10, %o1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
2008294: 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 );
2008298: 40 00 07 75 call 200a06c <_Objects_Get_information>
200829c: 93 32 60 10 srl %o1, 0x10, %o1
if ( !obj_info )
20082a0: 80 a2 20 00 cmp %o0, 0
20082a4: 02 80 00 1a be 200830c <rtems_object_get_class_information+0x90>
20082a8: 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;
20082ac: c4 02 20 0c ld [ %o0 + 0xc ], %g2
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
20082b0: 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;
20082b4: c6 02 20 08 ld [ %o0 + 8 ], %g3
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
20082b8: 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;
20082bc: 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;
20082c0: c6 26 80 00 st %g3, [ %i2 ]
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
20082c4: c2 2e a0 0c stb %g1, [ %i2 + 0xc ]
info->maximum = obj_info->maximum;
20082c8: c8 26 a0 08 st %g4, [ %i2 + 8 ]
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
20082cc: 80 a1 20 00 cmp %g4, 0
20082d0: 02 80 00 0d be 2008304 <rtems_object_get_class_information+0x88><== NEVER TAKEN
20082d4: 84 10 20 00 clr %g2
20082d8: da 02 20 1c ld [ %o0 + 0x1c ], %o5
20082dc: 86 10 20 01 mov 1, %g3
20082e0: 82 10 20 01 mov 1, %g1
if ( !obj_info->local_table[i] )
20082e4: 87 28 e0 02 sll %g3, 2, %g3
20082e8: 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++ )
20082ec: 82 00 60 01 inc %g1
if ( !obj_info->local_table[i] )
unallocated++;
20082f0: 80 a0 00 03 cmp %g0, %g3
20082f4: 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++ )
20082f8: 80 a1 00 01 cmp %g4, %g1
20082fc: 1a bf ff fa bcc 20082e4 <rtems_object_get_class_information+0x68>
2008300: 86 10 00 01 mov %g1, %g3
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
2008304: c4 26 a0 10 st %g2, [ %i2 + 0x10 ]
return RTEMS_SUCCESSFUL;
2008308: b0 10 20 00 clr %i0
}
200830c: 81 c7 e0 08 ret
2008310: 81 e8 00 00 restore
02014058 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2014058: 9d e3 bf a0 save %sp, -96, %sp
201405c: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2014060: 80 a4 20 00 cmp %l0, 0
2014064: 02 80 00 34 be 2014134 <rtems_partition_create+0xdc>
2014068: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
201406c: 80 a6 60 00 cmp %i1, 0
2014070: 02 80 00 31 be 2014134 <rtems_partition_create+0xdc>
2014074: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014078: 80 a7 60 00 cmp %i5, 0
201407c: 02 80 00 2e be 2014134 <rtems_partition_create+0xdc> <== NEVER TAKEN
2014080: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014084: 02 80 00 2e be 201413c <rtems_partition_create+0xe4>
2014088: 80 a6 a0 00 cmp %i2, 0
201408c: 02 80 00 2c be 201413c <rtems_partition_create+0xe4>
2014090: 80 a6 80 1b cmp %i2, %i3
2014094: 0a 80 00 28 bcs 2014134 <rtems_partition_create+0xdc>
2014098: b0 10 20 08 mov 8, %i0
201409c: 80 8e e0 07 btst 7, %i3
20140a0: 12 80 00 25 bne 2014134 <rtems_partition_create+0xdc>
20140a4: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
20140a8: 12 80 00 23 bne 2014134 <rtems_partition_create+0xdc>
20140ac: b0 10 20 09 mov 9, %i0
20140b0: 03 00 80 f3 sethi %hi(0x203cc00), %g1
20140b4: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 203cf70 <_Thread_Dispatch_disable_level>
20140b8: 84 00 a0 01 inc %g2
20140bc: c4 20 63 70 st %g2, [ %g1 + 0x370 ]
* 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 );
20140c0: 25 00 80 f3 sethi %hi(0x203cc00), %l2
20140c4: 40 00 13 17 call 2018d20 <_Objects_Allocate>
20140c8: 90 14 a1 84 or %l2, 0x184, %o0 ! 203cd84 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
20140cc: a2 92 20 00 orcc %o0, 0, %l1
20140d0: 02 80 00 1d be 2014144 <rtems_partition_create+0xec>
20140d4: 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;
20140d8: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
20140dc: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
20140e0: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
20140e4: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
20140e8: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
20140ec: 40 00 63 8a call 202cf14 <.udiv>
20140f0: 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,
20140f4: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
20140f8: 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,
20140fc: 96 10 00 1b mov %i3, %o3
2014100: b8 04 60 24 add %l1, 0x24, %i4
2014104: 40 00 0c d8 call 2017464 <_Chain_Initialize>
2014108: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
201410c: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014110: a4 14 a1 84 or %l2, 0x184, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014114: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014118: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
201411c: 85 28 a0 02 sll %g2, 2, %g2
2014120: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014124: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
2014128: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
201412c: 40 00 18 0e call 201a164 <_Thread_Enable_dispatch>
2014130: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2014134: 81 c7 e0 08 ret
2014138: 81 e8 00 00 restore
}
201413c: 81 c7 e0 08 ret
2014140: 91 e8 20 08 restore %g0, 8, %o0
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
2014144: 40 00 18 08 call 201a164 <_Thread_Enable_dispatch>
2014148: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
201414c: 81 c7 e0 08 ret
2014150: 81 e8 00 00 restore
020020b4 <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
20020b4: 9d e3 bf 28 save %sp, -216, %sp
int i, mod, max;
if ( !length ) return;
20020b8: 80 a6 60 00 cmp %i1, 0
20020bc: 02 80 00 45 be 20021d0 <rtems_print_buffer+0x11c>
20020c0: 83 3e 60 1f sra %i1, 0x1f, %g1
mod = length % 16;
20020c4: 83 30 60 1c srl %g1, 0x1c, %g1
20020c8: ae 06 40 01 add %i1, %g1, %l7
20020cc: ae 0d e0 0f and %l7, 0xf, %l7
20020d0: ae 25 c0 01 sub %l7, %g1, %l7
max = length - mod;
20020d4: b8 26 40 17 sub %i1, %l7, %i4
for ( i=0 ; i<max ; i+=16 )
20020d8: 80 a7 20 00 cmp %i4, 0
20020dc: 04 80 00 3b ble 20021c8 <rtems_print_buffer+0x114>
20020e0: 80 a5 e0 00 cmp %l7, 0
20020e4: 25 00 80 6a sethi %hi(0x201a800), %l2
20020e8: 27 00 80 6e sethi %hi(0x201b800), %l3
20020ec: 29 00 80 6a sethi %hi(0x201a800), %l4
20020f0: ac 10 20 00 clr %l6
20020f4: a0 07 bf 88 add %fp, -120, %l0
20020f8: a6 14 e3 30 or %l3, 0x330, %l3
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
20020fc: aa 14 a3 60 or %l2, 0x360, %l5
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
2002100: ba 10 20 7c mov 0x7c, %i5
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
2002104: a8 15 23 68 or %l4, 0x368, %l4
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
2002108: b6 10 20 0a mov 0xa, %i3
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
200210c: a4 06 00 16 add %i0, %l6, %l2
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
2002110: c0 2f bf 88 clrb [ %fp + -120 ]
for( i=0 ; i<length ; i++ )
2002114: a2 10 20 00 clr %l1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
2002118: d6 0c 80 11 ldub [ %l2 + %l1 ], %o3
200211c: 90 10 00 10 mov %l0, %o0
2002120: 92 10 00 15 mov %l5, %o1
2002124: 40 00 34 2e call 200f1dc <sprintf>
2002128: 94 10 00 10 mov %l0, %o2
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
200212c: a2 04 60 01 inc %l1
2002130: 80 a4 60 10 cmp %l1, 0x10
2002134: 32 bf ff fa bne,a 200211c <rtems_print_buffer+0x68>
2002138: 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, "|" );
200213c: 40 00 34 fc call 200f52c <strlen>
2002140: 90 10 00 10 mov %l0, %o0
2002144: fa 2c 00 08 stb %i5, [ %l0 + %o0 ]
for( i=0 ; i<length ; i++ )
2002148: 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, "|" );
200214c: 90 04 00 08 add %l0, %o0, %o0
2002150: 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 ] : '.' );
2002154: c2 0c 80 11 ldub [ %l2 + %l1 ], %g1
2002158: 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,
200215c: 90 10 00 10 mov %l0, %o0
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
2002160: 84 00 80 01 add %g2, %g1, %g2
2002164: 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,
2002168: 92 10 00 14 mov %l4, %o1
200216c: 94 10 00 10 mov %l0, %o2
2002170: 80 88 a0 97 btst 0x97, %g2
2002174: 02 80 00 03 be 2002180 <rtems_print_buffer+0xcc>
2002178: 96 10 20 2e mov 0x2e, %o3
200217c: 96 10 00 01 mov %g1, %o3
2002180: 40 00 34 17 call 200f1dc <sprintf>
2002184: a2 04 60 01 inc %l1
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
2002188: 80 a4 60 10 cmp %l1, 0x10
200218c: 32 bf ff f3 bne,a 2002158 <rtems_print_buffer+0xa4>
2002190: c2 0c 80 11 ldub [ %l2 + %l1 ], %g1
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
2002194: 40 00 34 e6 call 200f52c <strlen>
2002198: 90 10 00 10 mov %l0, %o0
200219c: fa 2c 00 08 stb %i5, [ %l0 + %o0 ]
20021a0: 82 04 00 08 add %l0, %o0, %g1
printk( line_buffer );
20021a4: 90 10 00 10 mov %l0, %o0
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
20021a8: f6 28 60 01 stb %i3, [ %g1 + 1 ]
printk( line_buffer );
20021ac: 40 00 06 80 call 2003bac <printk>
20021b0: c0 28 60 02 clrb [ %g1 + 2 ]
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
20021b4: ac 05 a0 10 add %l6, 0x10, %l6
20021b8: 80 a7 00 16 cmp %i4, %l6
20021bc: 34 bf ff d5 bg,a 2002110 <rtems_print_buffer+0x5c>
20021c0: a4 06 00 16 add %i0, %l6, %l2
Dump_Line( &buffer[ i ], 16 );
if ( mod )
20021c4: 80 a5 e0 00 cmp %l7, 0
20021c8: 32 80 00 04 bne,a 20021d8 <rtems_print_buffer+0x124>
20021cc: c0 2f bf 88 clrb [ %fp + -120 ]
20021d0: 81 c7 e0 08 ret
20021d4: 81 e8 00 00 restore
20021d8: 25 00 80 6a sethi %hi(0x201a800), %l2
Dump_Line( &buffer[ max ], mod );
20021dc: b8 06 00 1c add %i0, %i4, %i4
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
20021e0: a2 10 20 00 clr %l1
20021e4: a0 07 bf 88 add %fp, -120, %l0
20021e8: 80 a5 e0 00 cmp %l7, 0
20021ec: 04 80 00 0e ble 2002224 <rtems_print_buffer+0x170>
20021f0: a4 14 a3 60 or %l2, 0x360, %l2
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
20021f4: d6 0f 00 11 ldub [ %i4 + %l1 ], %o3
20021f8: 90 10 00 10 mov %l0, %o0
20021fc: 92 10 00 12 mov %l2, %o1
2002200: 40 00 33 f7 call 200f1dc <sprintf>
2002204: 94 10 00 10 mov %l0, %o2
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
2002208: a2 04 60 01 inc %l1
200220c: 80 a5 c0 11 cmp %l7, %l1
2002210: 34 bf ff fa bg,a 20021f8 <rtems_print_buffer+0x144>
2002214: d6 0f 00 11 ldub [ %i4 + %l1 ], %o3
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
2002218: 80 a5 e0 0f cmp %l7, 0xf
200221c: 14 80 00 42 bg 2002324 <rtems_print_buffer+0x270> <== NEVER TAKEN
2002220: a2 10 00 17 mov %l7, %l1
strcat( line_buffer, " " );
2002224: a4 10 20 20 mov 0x20, %l2
2002228: 40 00 34 c1 call 200f52c <strlen>
200222c: 90 10 00 10 mov %l0, %o0
2002230: e4 2c 00 08 stb %l2, [ %l0 + %o0 ]
2002234: 90 04 00 08 add %l0, %o0, %o0
2002238: e4 2a 20 01 stb %l2, [ %o0 + 1 ]
200223c: 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++ )
2002240: a2 04 60 01 inc %l1
2002244: 80 a4 60 0f cmp %l1, 0xf
2002248: 04 bf ff f8 ble 2002228 <rtems_print_buffer+0x174>
200224c: c0 2a 20 03 clrb [ %o0 + 3 ]
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
2002250: 40 00 34 b7 call 200f52c <strlen>
2002254: 90 10 00 10 mov %l0, %o0
2002258: 82 10 20 7c mov 0x7c, %g1
200225c: c2 2c 00 08 stb %g1, [ %l0 + %o0 ]
2002260: 90 04 00 08 add %l0, %o0, %o0
for( i=0 ; i<length ; i++ )
2002264: 80 a5 e0 00 cmp %l7, 0
2002268: 04 80 00 36 ble 2002340 <rtems_print_buffer+0x28c>
200226c: c0 2a 20 01 clrb [ %o0 + 1 ]
2002270: 27 00 80 6e sethi %hi(0x201b800), %l3
2002274: 29 00 80 6a sethi %hi(0x201a800), %l4
2002278: a2 10 20 00 clr %l1
200227c: a6 14 e3 30 or %l3, 0x330, %l3
sprintf( line_buffer, "%s%c", line_buffer,
2002280: a4 15 23 68 or %l4, 0x368, %l2
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
2002284: c2 0f 00 11 ldub [ %i4 + %l1 ], %g1
2002288: 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,
200228c: 90 10 00 10 mov %l0, %o0
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
2002290: 84 00 80 01 add %g2, %g1, %g2
2002294: 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,
2002298: 92 10 00 12 mov %l2, %o1
200229c: 94 10 00 10 mov %l0, %o2
20022a0: 80 88 a0 97 btst 0x97, %g2
20022a4: 02 80 00 03 be 20022b0 <rtems_print_buffer+0x1fc>
20022a8: 96 10 20 2e mov 0x2e, %o3
20022ac: 96 10 00 01 mov %g1, %o3
20022b0: 40 00 33 cb call 200f1dc <sprintf>
20022b4: a2 04 60 01 inc %l1
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
20022b8: 80 a5 c0 11 cmp %l7, %l1
20022bc: 34 bf ff f3 bg,a 2002288 <rtems_print_buffer+0x1d4>
20022c0: c2 0f 00 11 ldub [ %i4 + %l1 ], %g1
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
20022c4: 80 a5 e0 0f cmp %l7, 0xf
20022c8: 14 80 00 0b bg 20022f4 <rtems_print_buffer+0x240> <== NEVER TAKEN
20022cc: 01 00 00 00 nop
strcat( line_buffer, " " );
20022d0: a2 10 20 20 mov 0x20, %l1 ! 20 <PROM_START+0x20>
20022d4: 40 00 34 96 call 200f52c <strlen>
20022d8: 90 10 00 10 mov %l0, %o0
20022dc: e2 2c 00 08 stb %l1, [ %l0 + %o0 ]
20022e0: 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++ )
20022e4: ae 05 e0 01 inc %l7
20022e8: 80 a5 e0 0f cmp %l7, 0xf
20022ec: 04 bf ff fa ble 20022d4 <rtems_print_buffer+0x220>
20022f0: c0 2a 20 01 clrb [ %o0 + 1 ]
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
20022f4: 40 00 34 8e call 200f52c <strlen>
20022f8: 90 10 00 10 mov %l0, %o0
20022fc: 82 10 20 7c mov 0x7c, %g1
2002300: 84 10 20 0a mov 0xa, %g2
2002304: c2 2c 00 08 stb %g1, [ %l0 + %o0 ]
2002308: 82 04 00 08 add %l0, %o0, %g1
printk( line_buffer );
200230c: 90 10 00 10 mov %l0, %o0
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
2002310: c0 28 60 02 clrb [ %g1 + 2 ]
printk( line_buffer );
2002314: 40 00 06 26 call 2003bac <printk>
2002318: c4 28 60 01 stb %g2, [ %g1 + 1 ]
200231c: 81 c7 e0 08 ret
2002320: 81 e8 00 00 restore
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
2002324: 40 00 34 82 call 200f52c <strlen> <== NOT EXECUTED
2002328: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200232c: 82 10 20 7c mov 0x7c, %g1 <== NOT EXECUTED
2002330: c2 2c 00 08 stb %g1, [ %l0 + %o0 ] <== NOT EXECUTED
2002334: 90 04 00 08 add %l0, %o0, %o0 <== NOT EXECUTED
2002338: 10 bf ff ce b 2002270 <rtems_print_buffer+0x1bc> <== NOT EXECUTED
200233c: c0 2a 20 01 clrb [ %o0 + 1 ] <== NOT EXECUTED
for( i=0 ; i<length ; i++ )
2002340: 10 bf ff e4 b 20022d0 <rtems_print_buffer+0x21c>
2002344: ae 10 20 00 clr %l7
020076ec <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20076ec: 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 );
20076f0: 11 00 80 79 sethi %hi(0x201e400), %o0
20076f4: 92 10 00 18 mov %i0, %o1
20076f8: 90 12 20 84 or %o0, 0x84, %o0
20076fc: 40 00 09 6e call 2009cb4 <_Objects_Get>
2007700: 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 ) {
2007704: c2 07 bf fc ld [ %fp + -4 ], %g1
2007708: 80 a0 60 00 cmp %g1, 0
200770c: 02 80 00 04 be 200771c <rtems_rate_monotonic_period+0x30>
2007710: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007714: 81 c7 e0 08 ret
2007718: 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 ) ) {
200771c: 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 );
2007720: 23 00 80 7a sethi %hi(0x201e800), %l1
2007724: a2 14 60 1c or %l1, 0x1c, %l1 ! 201e81c <_Per_CPU_Information>
2007728: c2 04 60 0c ld [ %l1 + 0xc ], %g1
200772c: 80 a0 80 01 cmp %g2, %g1
2007730: 02 80 00 06 be 2007748 <rtems_rate_monotonic_period+0x5c>
2007734: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
2007738: 40 00 0d 0c call 200ab68 <_Thread_Enable_dispatch>
200773c: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007740: 81 c7 e0 08 ret
2007744: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2007748: 12 80 00 0f bne 2007784 <rtems_rate_monotonic_period+0x98>
200774c: 01 00 00 00 nop
switch ( the_period->state ) {
2007750: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007754: 80 a0 60 04 cmp %g1, 4
2007758: 08 80 00 06 bleu 2007770 <rtems_rate_monotonic_period+0x84><== ALWAYS TAKEN
200775c: 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();
2007760: 40 00 0d 02 call 200ab68 <_Thread_Enable_dispatch>
2007764: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007768: 81 c7 e0 08 ret
200776c: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
2007770: 83 28 60 02 sll %g1, 2, %g1
2007774: 05 00 80 71 sethi %hi(0x201c400), %g2
2007778: 84 10 a0 cc or %g2, 0xcc, %g2 ! 201c4cc <CSWTCH.2>
200777c: 10 bf ff f9 b 2007760 <rtems_rate_monotonic_period+0x74>
2007780: f0 00 80 01 ld [ %g2 + %g1 ], %i0
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
2007784: 7f ff ed a6 call 2002e1c <sparc_disable_interrupts>
2007788: 01 00 00 00 nop
200778c: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007790: e4 04 20 38 ld [ %l0 + 0x38 ], %l2
2007794: 80 a4 a0 00 cmp %l2, 0
2007798: 02 80 00 14 be 20077e8 <rtems_rate_monotonic_period+0xfc>
200779c: 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 ) {
20077a0: 02 80 00 29 be 2007844 <rtems_rate_monotonic_period+0x158>
20077a4: 80 a4 a0 04 cmp %l2, 4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
20077a8: 12 bf ff e6 bne 2007740 <rtems_rate_monotonic_period+0x54><== NEVER TAKEN
20077ac: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
20077b0: 7f ff ff 8f call 20075ec <_Rate_monotonic_Update_statistics>
20077b4: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
20077b8: 7f ff ed 9d call 2002e2c <sparc_enable_interrupts>
20077bc: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20077c0: 82 10 20 02 mov 2, %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20077c4: 92 04 20 10 add %l0, 0x10, %o1
20077c8: 11 00 80 79 sethi %hi(0x201e400), %o0
the_period->next_length = length;
20077cc: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
20077d0: 90 12 22 b4 or %o0, 0x2b4, %o0
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
20077d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20077d8: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20077dc: 40 00 11 27 call 200bc78 <_Watchdog_Insert>
20077e0: b0 10 20 06 mov 6, %i0
20077e4: 30 bf ff df b,a 2007760 <rtems_rate_monotonic_period+0x74>
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
20077e8: 7f ff ed 91 call 2002e2c <sparc_enable_interrupts>
20077ec: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20077f0: 7f ff ff 63 call 200757c <_Rate_monotonic_Initiate_statistics>
20077f4: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20077f8: 82 10 20 02 mov 2, %g1
20077fc: 92 04 20 10 add %l0, 0x10, %o1
2007800: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
2007804: 11 00 80 79 sethi %hi(0x201e400), %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007808: 03 00 80 1e sethi %hi(0x2007800), %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200780c: 90 12 22 b4 or %o0, 0x2b4, %o0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007810: 82 10 63 c0 or %g1, 0x3c0, %g1
the_watchdog->id = id;
2007814: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007818: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200781c: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2007820: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007824: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007828: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200782c: 40 00 11 13 call 200bc78 <_Watchdog_Insert>
2007830: b0 10 20 00 clr %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007834: 40 00 0c cd call 200ab68 <_Thread_Enable_dispatch>
2007838: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
200783c: 81 c7 e0 08 ret
2007840: 81 e8 00 00 restore
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007844: 7f ff ff 6a call 20075ec <_Rate_monotonic_Update_statistics>
2007848: 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;
200784c: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007850: 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;
2007854: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2007858: 7f ff ed 75 call 2002e2c <sparc_enable_interrupts>
200785c: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007860: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007864: c4 04 20 08 ld [ %l0 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007868: 90 10 00 01 mov %g1, %o0
200786c: 13 00 00 10 sethi %hi(0x4000), %o1
2007870: 40 00 0f 1d call 200b4e4 <_Thread_Set_state>
2007874: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007878: 7f ff ed 69 call 2002e1c <sparc_disable_interrupts>
200787c: 01 00 00 00 nop
local_state = the_period->state;
2007880: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2007884: e4 24 20 38 st %l2, [ %l0 + 0x38 ]
_ISR_Enable( level );
2007888: 7f ff ed 69 call 2002e2c <sparc_enable_interrupts>
200788c: 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 )
2007890: 80 a4 e0 03 cmp %l3, 3
2007894: 22 80 00 06 be,a 20078ac <rtems_rate_monotonic_period+0x1c0>
2007898: d0 04 60 0c ld [ %l1 + 0xc ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
200789c: 40 00 0c b3 call 200ab68 <_Thread_Enable_dispatch>
20078a0: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20078a4: 81 c7 e0 08 ret
20078a8: 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 );
20078ac: 40 00 0b bc call 200a79c <_Thread_Clear_state>
20078b0: 13 00 00 10 sethi %hi(0x4000), %o1
20078b4: 30 bf ff fa b,a 200789c <rtems_rate_monotonic_period+0x1b0>
020078b8 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
20078b8: 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 )
20078bc: 80 a6 60 00 cmp %i1, 0
20078c0: 02 80 00 4c be 20079f0 <rtems_rate_monotonic_report_statistics_with_plugin+0x138><== NEVER TAKEN
20078c4: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
20078c8: 13 00 80 71 sethi %hi(0x201c400), %o1
20078cc: 9f c6 40 00 call %i1
20078d0: 92 12 60 e0 or %o1, 0xe0, %o1 ! 201c4e0 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
20078d4: 90 10 00 18 mov %i0, %o0
20078d8: 13 00 80 71 sethi %hi(0x201c400), %o1
20078dc: 9f c6 40 00 call %i1
20078e0: 92 12 61 00 or %o1, 0x100, %o1 ! 201c500 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20078e4: 90 10 00 18 mov %i0, %o0
20078e8: 13 00 80 71 sethi %hi(0x201c400), %o1
20078ec: 9f c6 40 00 call %i1
20078f0: 92 12 61 28 or %o1, 0x128, %o1 ! 201c528 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20078f4: 90 10 00 18 mov %i0, %o0
20078f8: 13 00 80 71 sethi %hi(0x201c400), %o1
20078fc: 9f c6 40 00 call %i1
2007900: 92 12 61 50 or %o1, 0x150, %o1 ! 201c550 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2007904: 90 10 00 18 mov %i0, %o0
2007908: 13 00 80 71 sethi %hi(0x201c400), %o1
200790c: 9f c6 40 00 call %i1
2007910: 92 12 61 a0 or %o1, 0x1a0, %o1 ! 201c5a0 <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 ;
2007914: 23 00 80 79 sethi %hi(0x201e400), %l1
2007918: a2 14 60 84 or %l1, 0x84, %l1 ! 201e484 <_Rate_monotonic_Information>
200791c: e0 04 60 08 ld [ %l1 + 8 ], %l0
2007920: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007924: 80 a4 00 01 cmp %l0, %g1
2007928: 18 80 00 32 bgu 20079f0 <rtems_rate_monotonic_report_statistics_with_plugin+0x138><== NEVER TAKEN
200792c: 2f 00 80 71 sethi %hi(0x201c400), %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,
2007930: 39 00 80 71 sethi %hi(0x201c400), %i4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007934: 2b 00 80 6d sethi %hi(0x201b400), %l5
2007938: a4 07 bf a0 add %fp, -96, %l2
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
200793c: ba 07 bf d8 add %fp, -40, %i5
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007940: a6 07 bf f8 add %fp, -8, %l3
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007944: ae 15 e1 f0 or %l7, 0x1f0, %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;
2007948: ac 07 bf b8 add %fp, -72, %l6
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
200794c: a8 07 bf f0 add %fp, -16, %l4
(*print)( context,
2007950: b8 17 22 08 or %i4, 0x208, %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;
2007954: 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" );
2007958: 10 80 00 06 b 2007970 <rtems_rate_monotonic_report_statistics_with_plugin+0xb8>
200795c: aa 15 63 e8 or %l5, 0x3e8, %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++ ) {
2007960: 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 ;
2007964: 80 a0 40 10 cmp %g1, %l0
2007968: 0a 80 00 22 bcs 20079f0 <rtems_rate_monotonic_report_statistics_with_plugin+0x138>
200796c: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007970: 90 10 00 10 mov %l0, %o0
2007974: 40 00 19 10 call 200ddb4 <rtems_rate_monotonic_get_statistics>
2007978: 92 10 00 12 mov %l2, %o1
if ( status != RTEMS_SUCCESSFUL )
200797c: 80 a2 20 00 cmp %o0, 0
2007980: 32 bf ff f8 bne,a 2007960 <rtems_rate_monotonic_report_statistics_with_plugin+0xa8>
2007984: c2 04 60 0c ld [ %l1 + 0xc ], %g1
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
2007988: 92 10 00 1d mov %i5, %o1
200798c: 40 00 19 39 call 200de70 <rtems_rate_monotonic_get_status>
2007990: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007994: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007998: 94 10 00 13 mov %l3, %o2
200799c: 40 00 00 b9 call 2007c80 <rtems_object_get_name>
20079a0: 92 10 20 05 mov 5, %o1
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20079a4: d8 1f bf a0 ldd [ %fp + -96 ], %o4
20079a8: 92 10 00 17 mov %l7, %o1
20079ac: 94 10 00 10 mov %l0, %o2
20079b0: 90 10 00 18 mov %i0, %o0
20079b4: 9f c6 40 00 call %i1
20079b8: 96 10 00 13 mov %l3, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20079bc: 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 );
20079c0: 94 10 00 14 mov %l4, %o2
20079c4: 90 10 00 16 mov %l6, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20079c8: 80 a0 60 00 cmp %g1, 0
20079cc: 12 80 00 0b bne 20079f8 <rtems_rate_monotonic_report_statistics_with_plugin+0x140>
20079d0: 92 10 00 15 mov %l5, %o1
(*print)( context, "\n" );
20079d4: 9f c6 40 00 call %i1
20079d8: 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 ;
20079dc: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
20079e0: 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 ;
20079e4: 80 a0 40 10 cmp %g1, %l0
20079e8: 1a bf ff e3 bcc 2007974 <rtems_rate_monotonic_report_statistics_with_plugin+0xbc><== ALWAYS TAKEN
20079ec: 90 10 00 10 mov %l0, %o0
20079f0: 81 c7 e0 08 ret
20079f4: 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 );
20079f8: 40 00 0f 64 call 200b788 <_Timespec_Divide_by_integer>
20079fc: 92 10 00 01 mov %g1, %o1
(*print)( context,
2007a00: d0 07 bf ac ld [ %fp + -84 ], %o0
2007a04: 40 00 47 10 call 2019644 <.div>
2007a08: 92 10 23 e8 mov 0x3e8, %o1
2007a0c: 96 10 00 08 mov %o0, %o3
2007a10: d0 07 bf b4 ld [ %fp + -76 ], %o0
2007a14: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007a18: 40 00 47 0b call 2019644 <.div>
2007a1c: 92 10 23 e8 mov 0x3e8, %o1
2007a20: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007a24: b6 10 00 08 mov %o0, %i3
2007a28: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007a2c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007a30: 40 00 47 05 call 2019644 <.div>
2007a34: 92 10 23 e8 mov 0x3e8, %o1
2007a38: d8 07 bf b0 ld [ %fp + -80 ], %o4
2007a3c: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007a40: d4 07 bf a8 ld [ %fp + -88 ], %o2
2007a44: 9a 10 00 1b mov %i3, %o5
2007a48: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007a4c: 92 10 00 1c mov %i4, %o1
2007a50: 9f c6 40 00 call %i1
2007a54: 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);
2007a58: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007a5c: 94 10 00 14 mov %l4, %o2
2007a60: 40 00 0f 4a call 200b788 <_Timespec_Divide_by_integer>
2007a64: 90 10 00 1a mov %i2, %o0
(*print)( context,
2007a68: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007a6c: 40 00 46 f6 call 2019644 <.div>
2007a70: 92 10 23 e8 mov 0x3e8, %o1
2007a74: 96 10 00 08 mov %o0, %o3
2007a78: d0 07 bf cc ld [ %fp + -52 ], %o0
2007a7c: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007a80: 40 00 46 f1 call 2019644 <.div>
2007a84: 92 10 23 e8 mov 0x3e8, %o1
2007a88: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007a8c: b6 10 00 08 mov %o0, %i3
2007a90: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007a94: 92 10 23 e8 mov 0x3e8, %o1
2007a98: 40 00 46 eb call 2019644 <.div>
2007a9c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007aa0: d4 07 bf c0 ld [ %fp + -64 ], %o2
2007aa4: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007aa8: d8 07 bf c8 ld [ %fp + -56 ], %o4
2007aac: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007ab0: 13 00 80 71 sethi %hi(0x201c400), %o1
2007ab4: 90 10 00 18 mov %i0, %o0
2007ab8: 92 12 62 28 or %o1, 0x228, %o1
2007abc: 9f c6 40 00 call %i1
2007ac0: 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 ;
2007ac4: 10 bf ff a7 b 2007960 <rtems_rate_monotonic_report_statistics_with_plugin+0xa8>
2007ac8: c2 04 60 0c ld [ %l1 + 0xc ], %g1
02007ae8 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
2007ae8: 9d e3 bf a0 save %sp, -96, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007aec: 03 00 80 79 sethi %hi(0x201e400), %g1
2007af0: c4 00 61 f0 ld [ %g1 + 0x1f0 ], %g2 ! 201e5f0 <_Thread_Dispatch_disable_level>
2007af4: 84 00 a0 01 inc %g2
2007af8: c4 20 61 f0 st %g2, [ %g1 + 0x1f0 ]
/*
* 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 ;
2007afc: 23 00 80 79 sethi %hi(0x201e400), %l1
2007b00: a2 14 60 84 or %l1, 0x84, %l1 ! 201e484 <_Rate_monotonic_Information>
2007b04: e0 04 60 08 ld [ %l1 + 8 ], %l0
2007b08: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2007b0c: 80 a4 00 01 cmp %l0, %g1
2007b10: 18 80 00 09 bgu 2007b34 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
2007b14: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
(void) rtems_rate_monotonic_reset_statistics( id );
2007b18: 40 00 00 0a call 2007b40 <rtems_rate_monotonic_reset_statistics>
2007b1c: 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 ;
2007b20: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2007b24: 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 ;
2007b28: 80 a0 40 10 cmp %g1, %l0
2007b2c: 1a bf ff fb bcc 2007b18 <rtems_rate_monotonic_reset_all_statistics+0x30>
2007b30: 01 00 00 00 nop
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
2007b34: 40 00 0c 0d call 200ab68 <_Thread_Enable_dispatch>
2007b38: 81 e8 00 00 restore
02015678 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015678: 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 )
201567c: 80 a6 60 00 cmp %i1, 0
2015680: 12 80 00 04 bne 2015690 <rtems_signal_send+0x18>
2015684: 82 10 20 0a mov 0xa, %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015688: 81 c7 e0 08 ret
201568c: 91 e8 00 01 restore %g0, %g1, %o0
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015690: 90 10 00 18 mov %i0, %o0
2015694: 40 00 12 c2 call 201a19c <_Thread_Get>
2015698: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
201569c: c2 07 bf fc ld [ %fp + -4 ], %g1
20156a0: 80 a0 60 00 cmp %g1, 0
20156a4: 02 80 00 05 be 20156b8 <rtems_signal_send+0x40>
20156a8: a2 10 00 08 mov %o0, %l1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20156ac: 82 10 20 04 mov 4, %g1
}
20156b0: 81 c7 e0 08 ret
20156b4: 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 ];
20156b8: e0 02 21 58 ld [ %o0 + 0x158 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20156bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20156c0: 80 a0 60 00 cmp %g1, 0
20156c4: 02 80 00 25 be 2015758 <rtems_signal_send+0xe0>
20156c8: 01 00 00 00 nop
if ( asr->is_enabled ) {
20156cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
20156d0: 80 a0 60 00 cmp %g1, 0
20156d4: 02 80 00 15 be 2015728 <rtems_signal_send+0xb0>
20156d8: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
20156dc: 7f ff e6 41 call 200efe0 <sparc_disable_interrupts>
20156e0: 01 00 00 00 nop
*signal_set |= signals;
20156e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20156e8: b2 10 40 19 or %g1, %i1, %i1
20156ec: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
20156f0: 7f ff e6 40 call 200eff0 <sparc_enable_interrupts>
20156f4: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20156f8: 03 00 80 f4 sethi %hi(0x203d000), %g1
20156fc: 82 10 61 a4 or %g1, 0x1a4, %g1 ! 203d1a4 <_Per_CPU_Information>
2015700: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015704: 80 a0 a0 00 cmp %g2, 0
2015708: 02 80 00 0f be 2015744 <rtems_signal_send+0xcc>
201570c: 01 00 00 00 nop
2015710: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015714: 80 a4 40 02 cmp %l1, %g2
2015718: 12 80 00 0b bne 2015744 <rtems_signal_send+0xcc> <== NEVER TAKEN
201571c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015720: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015724: 30 80 00 08 b,a 2015744 <rtems_signal_send+0xcc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015728: 7f ff e6 2e call 200efe0 <sparc_disable_interrupts>
201572c: 01 00 00 00 nop
*signal_set |= signals;
2015730: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2015734: b2 10 40 19 or %g1, %i1, %i1
2015738: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
201573c: 7f ff e6 2d call 200eff0 <sparc_enable_interrupts>
2015740: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015744: 40 00 12 88 call 201a164 <_Thread_Enable_dispatch>
2015748: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
201574c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015750: 81 c7 e0 08 ret
2015754: 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();
2015758: 40 00 12 83 call 201a164 <_Thread_Enable_dispatch>
201575c: 01 00 00 00 nop
return RTEMS_NOT_DEFINED;
2015760: 10 bf ff ca b 2015688 <rtems_signal_send+0x10>
2015764: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
02002164 <rtems_stack_checker_begin_extension>:
Thread_Control *the_thread
)
{
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
2002164: c2 02 20 08 ld [ %o0 + 8 ], %g1
2002168: 80 a0 60 00 cmp %g1, 0
200216c: 02 80 00 0c be 200219c <rtems_stack_checker_begin_extension+0x38><== NEVER TAKEN
2002170: 05 00 80 57 sethi %hi(0x2015c00), %g2
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
2002174: c2 02 20 b8 ld [ %o0 + 0xb8 ], %g1
2002178: c6 00 a0 5c ld [ %g2 + 0x5c ], %g3
200217c: 84 10 a0 5c or %g2, 0x5c, %g2
2002180: c6 20 60 08 st %g3, [ %g1 + 8 ]
2002184: c6 00 a0 04 ld [ %g2 + 4 ], %g3
2002188: c6 20 60 0c st %g3, [ %g1 + 0xc ]
200218c: c6 00 a0 08 ld [ %g2 + 8 ], %g3
2002190: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
2002194: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
2002198: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
200219c: 81 c3 e0 08 retl
02002134 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
2002134: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
2002138: 7f ff ff d9 call 200209c <Stack_check_Initialize>
200213c: 01 00 00 00 nop
if (the_thread)
2002140: 80 a6 60 00 cmp %i1, 0
2002144: 02 80 00 06 be 200215c <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
2002148: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
200214c: d0 06 60 b8 ld [ %i1 + 0xb8 ], %o0
2002150: d4 06 60 b4 ld [ %i1 + 0xb4 ], %o2
2002154: 40 00 33 f9 call 200f138 <memset>
2002158: 92 10 20 a5 mov 0xa5, %o1
return true;
}
200215c: 81 c7 e0 08 ret
2002160: 91 e8 20 01 restore %g0, 1, %o0
020022b8 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
20022b8: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
20022bc: 23 00 80 58 sethi %hi(0x2016000), %l1
20022c0: a2 14 60 6c or %l1, 0x6c, %l1 ! 201606c <_Per_CPU_Information>
20022c4: c2 04 60 0c ld [ %l1 + 0xc ], %g1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
20022c8: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0
20022cc: 80 a7 80 08 cmp %fp, %o0
20022d0: 0a 80 00 06 bcs 20022e8 <rtems_stack_checker_is_blown+0x30><== NEVER TAKEN
20022d4: a0 10 20 00 clr %l0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
20022d8: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1
20022dc: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
20022e0: 80 a0 40 1e cmp %g1, %fp
20022e4: 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 ) {
20022e8: 03 00 80 56 sethi %hi(0x2015800), %g1
20022ec: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 20159d4 <Stack_check_Initialized>
20022f0: 80 a0 60 00 cmp %g1, 0
20022f4: 02 80 00 09 be 2002318 <rtems_stack_checker_is_blown+0x60><== NEVER TAKEN
20022f8: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
20022fc: 90 02 20 08 add %o0, 8, %o0
2002300: 94 10 20 10 mov 0x10, %o2
2002304: 13 00 80 57 sethi %hi(0x2015c00), %o1
2002308: 40 00 33 24 call 200ef98 <memcmp>
200230c: 92 12 60 5c or %o1, 0x5c, %o1 ! 2015c5c <Stack_check_Pattern>
2002310: 80 a0 00 08 cmp %g0, %o0
2002314: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
2002318: 80 8c 20 ff btst 0xff, %l0
200231c: 22 80 00 07 be,a 2002338 <rtems_stack_checker_is_blown+0x80><== NEVER TAKEN
2002320: 92 0a 60 ff and %o1, 0xff, %o1 <== NOT EXECUTED
2002324: 92 8a 60 ff andcc %o1, 0xff, %o1
2002328: 02 80 00 04 be 2002338 <rtems_stack_checker_is_blown+0x80><== NEVER TAKEN
200232c: b0 10 20 00 clr %i0
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
2002330: 81 c7 e0 08 ret
2002334: 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 );
2002338: 7f ff ff 9b call 20021a4 <Stack_check_report_blown_task> <== NOT EXECUTED
200233c: d0 04 60 0c ld [ %l1 + 0xc ], %o0 <== NOT EXECUTED
02002344 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002344: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002348: 80 a6 60 00 cmp %i1, 0
200234c: 02 80 00 14 be 200239c <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
2002350: 23 00 80 56 sethi %hi(0x2015800), %l1
return;
print_context = context;
print_handler = print;
2002354: 21 00 80 56 sethi %hi(0x2015800), %l0
)
{
if ( !print )
return;
print_context = context;
2002358: f0 24 61 cc st %i0, [ %l1 + 0x1cc ]
print_handler = print;
200235c: f2 24 21 d0 st %i1, [ %l0 + 0x1d0 ]
(*print)( context, "Stack usage by thread\n");
2002360: 90 10 00 18 mov %i0, %o0
2002364: 13 00 80 51 sethi %hi(0x2014400), %o1
2002368: 9f c6 40 00 call %i1
200236c: 92 12 62 c8 or %o1, 0x2c8, %o1 ! 20146c8 <rtems_filesystem_mount_table_size+0x4a0>
(*print)( context,
2002370: 90 10 00 18 mov %i0, %o0
2002374: 13 00 80 51 sethi %hi(0x2014400), %o1
2002378: 9f c6 40 00 call %i1
200237c: 92 12 62 e0 or %o1, 0x2e0, %o1 ! 20146e0 <rtems_filesystem_mount_table_size+0x4b8>
" 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 );
2002380: 11 00 80 07 sethi %hi(0x2001c00), %o0
2002384: 40 00 16 03 call 2007b90 <rtems_iterate_over_all_threads>
2002388: 90 12 22 f4 or %o0, 0x2f4, %o0 ! 2001ef4 <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);
200238c: 7f ff fe da call 2001ef4 <Stack_check_Dump_threads_usage>
2002390: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
2002394: c0 24 61 cc clr [ %l1 + 0x1cc ]
print_handler = NULL;
2002398: c0 24 21 d0 clr [ %l0 + 0x1d0 ]
200239c: 81 c7 e0 08 ret
20023a0: 81 e8 00 00 restore
0200224c <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
200224c: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
2002250: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002254: 80 a7 80 01 cmp %fp, %g1
2002258: 0a 80 00 07 bcs 2002274 <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
200225c: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002260: c4 06 20 b4 ld [ %i0 + 0xb4 ], %g2
2002264: 82 00 40 02 add %g1, %g2, %g1
2002268: 80 a7 80 01 cmp %fp, %g1
200226c: 08 80 00 0b bleu 2002298 <rtems_stack_checker_switch_extension+0x4c><== ALWAYS TAKEN
2002270: 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,
2002274: 94 10 20 10 mov 0x10, %o2 <== NOT EXECUTED
2002278: 13 00 80 57 sethi %hi(0x2015c00), %o1 <== NOT EXECUTED
200227c: 40 00 33 47 call 200ef98 <memcmp> <== NOT EXECUTED
2002280: 92 12 60 5c or %o1, 0x5c, %o1 ! 2015c5c <Stack_check_Pattern><== NOT EXECUTED
2002284: 80 a0 00 08 cmp %g0, %o0 <== NOT EXECUTED
2002288: 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 );
200228c: 90 10 00 18 mov %i0, %o0
2002290: 7f ff ff c5 call 20021a4 <Stack_check_report_blown_task>
2002294: 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,
2002298: 13 00 80 57 sethi %hi(0x2015c00), %o1
200229c: 40 00 33 3f call 200ef98 <memcmp>
20022a0: 92 12 60 5c or %o1, 0x5c, %o1 ! 2015c5c <Stack_check_Pattern>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
20022a4: 80 a2 20 00 cmp %o0, 0
20022a8: 12 bf ff f9 bne 200228c <rtems_stack_checker_switch_extension+0x40>
20022ac: 92 10 20 00 clr %o1
20022b0: 81 c7 e0 08 ret
20022b4: 81 e8 00 00 restore
0200c744 <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
200c744: 9d e3 bf 90 save %sp, -112, %sp
200c748: a0 10 00 18 mov %i0, %l0
double result;
char *end;
if ( !n )
200c74c: 80 a6 60 00 cmp %i1, 0
200c750: 02 80 00 1b be 200c7bc <rtems_string_to_double+0x78>
200c754: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c758: 40 00 0a 41 call 200f05c <__errno>
200c75c: 01 00 00 00 nop
200c760: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c764: c0 26 40 00 clr [ %i1 ]
200c768: c0 26 60 04 clr [ %i1 + 4 ]
result = strtod( s, &end );
200c76c: 90 10 00 10 mov %l0, %o0
200c770: 40 00 15 b7 call 2011e4c <strtod>
200c774: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c778: 80 a6 a0 00 cmp %i2, 0
200c77c: 02 80 00 03 be 200c788 <rtems_string_to_double+0x44>
200c780: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c784: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c788: 80 a4 00 01 cmp %l0, %g1
200c78c: 02 80 00 0c be 200c7bc <rtems_string_to_double+0x78>
200c790: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c794: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c798: 40 00 0a 31 call 200f05c <__errno>
200c79c: c3 27 bf f0 st %f1, [ %fp + -16 ]
200c7a0: c2 02 00 00 ld [ %o0 ], %g1
200c7a4: c1 07 bf f4 ld [ %fp + -12 ], %f0
200c7a8: 80 a0 60 22 cmp %g1, 0x22
200c7ac: 02 80 00 06 be 200c7c4 <rtems_string_to_double+0x80>
200c7b0: c3 07 bf f0 ld [ %fp + -16 ], %f1
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c7b4: c1 3e 40 00 std %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c7b8: b0 10 20 00 clr %i0
}
200c7bc: 81 c7 e0 08 ret
200c7c0: 81 e8 00 00 restore
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c7c4: 03 00 80 78 sethi %hi(0x201e000), %g1
200c7c8: d1 18 60 38 ldd [ %g1 + 0x38 ], %f8 ! 201e038 <_rodata_start+0x16f8>
200c7cc: 81 a8 0a 48 fcmpd %f0, %f8
200c7d0: 01 00 00 00 nop
200c7d4: 13 bf ff fa fbe 200c7bc <rtems_string_to_double+0x78>
200c7d8: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
200c7dc: 03 00 80 7a sethi %hi(0x201e800), %g1
200c7e0: d1 18 62 d0 ldd [ %g1 + 0x2d0 ], %f8 ! 201ead0 <_CPU_Trap_slot_template+0x14>
200c7e4: 81 a8 0a c8 fcmped %f0, %f8
200c7e8: 01 00 00 00 nop
200c7ec: 0d bf ff f4 fbg 200c7bc <rtems_string_to_double+0x78>
200c7f0: 03 00 80 7a sethi %hi(0x201e800), %g1
200c7f4: d1 18 62 d8 ldd [ %g1 + 0x2d8 ], %f8 ! 201ead8 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED
200c7f8: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED
200c7fc: 01 00 00 00 nop <== NOT EXECUTED
200c800: 09 bf ff ef fbl 200c7bc <rtems_string_to_double+0x78> <== NOT EXECUTED
200c804: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200c808: c1 3e 40 00 std %f0, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c80c: 81 c7 e0 08 ret <== NOT EXECUTED
200c810: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
0200c814 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
200c814: 9d e3 bf 90 save %sp, -112, %sp
200c818: a0 10 00 18 mov %i0, %l0
float result;
char *end;
if ( !n )
200c81c: 80 a6 60 00 cmp %i1, 0
200c820: 02 80 00 18 be 200c880 <rtems_string_to_float+0x6c>
200c824: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c828: 40 00 0a 0d call 200f05c <__errno>
200c82c: 01 00 00 00 nop
200c830: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c834: c0 26 40 00 clr [ %i1 ]
result = strtof( s, &end );
200c838: 90 10 00 10 mov %l0, %o0
200c83c: 40 00 15 8c call 2011e6c <strtof>
200c840: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c844: 80 a6 a0 00 cmp %i2, 0
200c848: 02 80 00 03 be 200c854 <rtems_string_to_float+0x40>
200c84c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c850: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c854: 80 a4 00 01 cmp %l0, %g1
200c858: 02 80 00 0a be 200c880 <rtems_string_to_float+0x6c>
200c85c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c860: 40 00 09 ff call 200f05c <__errno>
200c864: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c868: c2 02 00 00 ld [ %o0 ], %g1
200c86c: 80 a0 60 22 cmp %g1, 0x22
200c870: 02 80 00 06 be 200c888 <rtems_string_to_float+0x74>
200c874: c1 07 bf f4 ld [ %fp + -12 ], %f0
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c878: c1 26 40 00 st %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c87c: b0 10 20 00 clr %i0
}
200c880: 81 c7 e0 08 ret
200c884: 81 e8 00 00 restore
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c888: 03 00 80 78 sethi %hi(0x201e000), %g1
200c88c: d1 00 60 2c ld [ %g1 + 0x2c ], %f8 ! 201e02c <_rodata_start+0x16ec>
200c890: 81 a8 0a 28 fcmps %f0, %f8
200c894: 01 00 00 00 nop
200c898: 13 bf ff fa fbe 200c880 <rtems_string_to_float+0x6c>
200c89c: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
200c8a0: 03 00 80 7a sethi %hi(0x201e800), %g1
200c8a4: d1 00 62 e0 ld [ %g1 + 0x2e0 ], %f8 ! 201eae0 <_CPU_Trap_slot_template+0x24>
200c8a8: 81 a8 0a a8 fcmpes %f0, %f8
200c8ac: 01 00 00 00 nop
200c8b0: 0d bf ff f4 fbg 200c880 <rtems_string_to_float+0x6c>
200c8b4: 03 00 80 7a sethi %hi(0x201e800), %g1
200c8b8: d1 00 62 e4 ld [ %g1 + 0x2e4 ], %f8 ! 201eae4 <_CPU_Trap_slot_template+0x28><== NOT EXECUTED
200c8bc: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED
200c8c0: 01 00 00 00 nop <== NOT EXECUTED
200c8c4: 09 bf ff ef fbl 200c880 <rtems_string_to_float+0x6c> <== NOT EXECUTED
200c8c8: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200c8cc: c1 26 40 00 st %f0, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c8d0: 81 c7 e0 08 ret <== NOT EXECUTED
200c8d4: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
0200c8d8 <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
200c8d8: 9d e3 bf 98 save %sp, -104, %sp
200c8dc: a0 10 00 18 mov %i0, %l0
long result;
char *end;
if ( !n )
200c8e0: 80 a6 60 00 cmp %i1, 0
200c8e4: 02 80 00 19 be 200c948 <rtems_string_to_int+0x70>
200c8e8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c8ec: 40 00 09 dc call 200f05c <__errno>
200c8f0: 01 00 00 00 nop
200c8f4: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200c8f8: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c8fc: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c900: 90 10 00 10 mov %l0, %o0
200c904: 40 00 15 fb call 20120f0 <strtol>
200c908: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c90c: 80 a6 a0 00 cmp %i2, 0
200c910: 02 80 00 20 be 200c990 <rtems_string_to_int+0xb8>
200c914: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c918: c2 07 bf fc ld [ %fp + -4 ], %g1
200c91c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c920: 80 a4 00 01 cmp %l0, %g1
200c924: 02 80 00 09 be 200c948 <rtems_string_to_int+0x70>
200c928: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c92c: 40 00 09 cc call 200f05c <__errno>
200c930: 01 00 00 00 nop
200c934: c2 02 00 00 ld [ %o0 ], %g1
200c938: 80 a0 60 22 cmp %g1, 0x22
200c93c: 02 80 00 05 be 200c950 <rtems_string_to_int+0x78>
200c940: b0 10 20 00 clr %i0
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c944: f6 26 40 00 st %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c948: 81 c7 e0 08 ret
200c94c: 81 e8 00 00 restore
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c950: 03 20 00 00 sethi %hi(0x80000000), %g1
200c954: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c958: 80 a0 60 00 cmp %g1, 0
200c95c: 12 80 00 05 bne 200c970 <rtems_string_to_int+0x98> <== NEVER TAKEN
200c960: 80 a6 e0 00 cmp %i3, 0
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
200c964: b0 10 20 0a mov 0xa, %i0
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
200c968: 81 c7 e0 08 ret
200c96c: 81 e8 00 00 restore
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c970: 02 bf ff fd be 200c964 <rtems_string_to_int+0x8c> <== NOT EXECUTED
200c974: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c978: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED
200c97c: 02 bf ff f3 be 200c948 <rtems_string_to_int+0x70> <== NOT EXECUTED
200c980: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c984: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c988: 81 c7 e0 08 ret <== NOT EXECUTED
200c98c: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
errno = 0;
*n = 0;
result = strtol( s, &end, base );
if ( endptr )
200c990: 10 bf ff e4 b 200c920 <rtems_string_to_int+0x48>
200c994: c2 07 bf fc ld [ %fp + -4 ], %g1
0200ca74 <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
200ca74: 9d e3 bf 98 save %sp, -104, %sp
200ca78: a0 10 00 18 mov %i0, %l0
long result;
char *end;
if ( !n )
200ca7c: 80 a6 60 00 cmp %i1, 0
200ca80: 02 80 00 19 be 200cae4 <rtems_string_to_long+0x70>
200ca84: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200ca88: 40 00 09 75 call 200f05c <__errno>
200ca8c: 01 00 00 00 nop
200ca90: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200ca94: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200ca98: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200ca9c: 90 10 00 10 mov %l0, %o0
200caa0: 40 00 15 94 call 20120f0 <strtol>
200caa4: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200caa8: 80 a6 a0 00 cmp %i2, 0
200caac: 02 80 00 20 be 200cb2c <rtems_string_to_long+0xb8>
200cab0: b6 10 00 08 mov %o0, %i3
*endptr = end;
200cab4: c2 07 bf fc ld [ %fp + -4 ], %g1
200cab8: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200cabc: 80 a4 00 01 cmp %l0, %g1
200cac0: 02 80 00 09 be 200cae4 <rtems_string_to_long+0x70>
200cac4: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cac8: 40 00 09 65 call 200f05c <__errno>
200cacc: 01 00 00 00 nop
200cad0: c2 02 00 00 ld [ %o0 ], %g1
200cad4: 80 a0 60 22 cmp %g1, 0x22
200cad8: 02 80 00 05 be 200caec <rtems_string_to_long+0x78>
200cadc: b0 10 20 00 clr %i0
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
200cae0: f6 26 40 00 st %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
200cae4: 81 c7 e0 08 ret
200cae8: 81 e8 00 00 restore
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200caec: 03 20 00 00 sethi %hi(0x80000000), %g1
200caf0: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200caf4: 80 a0 60 00 cmp %g1, 0
200caf8: 12 80 00 05 bne 200cb0c <rtems_string_to_long+0x98>
200cafc: 80 a6 e0 00 cmp %i3, 0
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
200cb00: b0 10 20 0a mov 0xa, %i0
*n = result;
return RTEMS_SUCCESSFUL;
}
200cb04: 81 c7 e0 08 ret
200cb08: 81 e8 00 00 restore
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cb0c: 02 bf ff fd be 200cb00 <rtems_string_to_long+0x8c> <== NEVER TAKEN
200cb10: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200cb14: 80 a6 c0 01 cmp %i3, %g1
200cb18: 02 bf ff f3 be 200cae4 <rtems_string_to_long+0x70> <== ALWAYS TAKEN
200cb1c: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
200cb20: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200cb24: 81 c7 e0 08 ret <== NOT EXECUTED
200cb28: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
errno = 0;
*n = 0;
result = strtol( s, &end, base );
if ( endptr )
200cb2c: 10 bf ff e4 b 200cabc <rtems_string_to_long+0x48>
200cb30: c2 07 bf fc ld [ %fp + -4 ], %g1
0200c998 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
200c998: 9d e3 bf 98 save %sp, -104, %sp
200c99c: a4 10 00 18 mov %i0, %l2
long long result;
char *end;
if ( !n )
200c9a0: 80 a6 60 00 cmp %i1, 0
200c9a4: 02 80 00 2e be 200ca5c <rtems_string_to_long_long+0xc4>
200c9a8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c9ac: 40 00 09 ac call 200f05c <__errno>
200c9b0: 01 00 00 00 nop
200c9b4: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c9b8: c0 26 40 00 clr [ %i1 ]
200c9bc: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoll( s, &end, base );
200c9c0: 90 10 00 12 mov %l2, %o0
200c9c4: 92 07 bf fc add %fp, -4, %o1
200c9c8: 40 00 15 d4 call 2012118 <strtoll>
200c9cc: 94 10 00 1b mov %i3, %o2
if ( endptr )
200c9d0: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
200c9d4: a0 10 00 08 mov %o0, %l0
if ( endptr )
200c9d8: 02 80 00 25 be 200ca6c <rtems_string_to_long_long+0xd4>
200c9dc: a2 10 00 09 mov %o1, %l1
*endptr = end;
200c9e0: c2 07 bf fc ld [ %fp + -4 ], %g1
200c9e4: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c9e8: 80 a4 80 01 cmp %l2, %g1
200c9ec: 02 80 00 1c be 200ca5c <rtems_string_to_long_long+0xc4>
200c9f0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c9f4: 40 00 09 9a call 200f05c <__errno>
200c9f8: 01 00 00 00 nop
200c9fc: c2 02 00 00 ld [ %o0 ], %g1
200ca00: 80 a0 60 22 cmp %g1, 0x22
200ca04: 02 80 00 05 be 200ca18 <rtems_string_to_long_long+0x80>
200ca08: 05 1f ff ff sethi %hi(0x7ffffc00), %g2
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
200ca0c: e0 3e 40 00 std %l0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200ca10: 81 c7 e0 08 ret
200ca14: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200ca18: 07 3f ff ff sethi %hi(0xfffffc00), %g3
200ca1c: 84 10 a3 ff or %g2, 0x3ff, %g2
200ca20: 86 10 e3 ff or %g3, 0x3ff, %g3
200ca24: 84 1c 00 02 xor %l0, %g2, %g2
200ca28: 86 1c 40 03 xor %l1, %g3, %g3
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200ca2c: 80 90 80 03 orcc %g2, %g3, %g0
200ca30: 02 80 00 0d be 200ca64 <rtems_string_to_long_long+0xcc>
200ca34: 80 94 00 11 orcc %l0, %l1, %g0
200ca38: 02 80 00 0b be 200ca64 <rtems_string_to_long_long+0xcc> <== NEVER TAKEN
200ca3c: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200ca40: 80 a4 00 01 cmp %l0, %g1
200ca44: 32 bf ff f3 bne,a 200ca10 <rtems_string_to_long_long+0x78><== NEVER TAKEN
200ca48: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
200ca4c: 80 a4 60 00 cmp %l1, 0
200ca50: 32 bf ff f0 bne,a 200ca10 <rtems_string_to_long_long+0x78><== NEVER TAKEN
200ca54: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
200ca58: b0 10 20 0a mov 0xa, %i0
*n = result;
return RTEMS_SUCCESSFUL;
}
200ca5c: 81 c7 e0 08 ret
200ca60: 81 e8 00 00 restore
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
200ca64: 81 c7 e0 08 ret
200ca68: 91 e8 20 0a restore %g0, 0xa, %o0
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
if ( endptr )
200ca6c: 10 bf ff df b 200c9e8 <rtems_string_to_long_long+0x50>
200ca70: c2 07 bf fc ld [ %fp + -4 ], %g1
0200cb48 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
200cb48: 9d e3 bf 98 save %sp, -104, %sp
200cb4c: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
200cb50: 80 a6 60 00 cmp %i1, 0
200cb54: 02 80 00 28 be 200cbf4 <rtems_string_to_unsigned_char+0xac>
200cb58: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200cb5c: 40 00 09 40 call 200f05c <__errno>
200cb60: 01 00 00 00 nop
200cb64: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200cb68: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200cb6c: c0 2e 40 00 clrb [ %i1 ]
result = strtoul( s, &end, base );
200cb70: 90 10 00 10 mov %l0, %o0
200cb74: 40 00 16 b1 call 2012638 <strtoul>
200cb78: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200cb7c: 80 a6 a0 00 cmp %i2, 0
200cb80: 02 80 00 1f be 200cbfc <rtems_string_to_unsigned_char+0xb4>
200cb84: b6 10 00 08 mov %o0, %i3
*endptr = end;
200cb88: c2 07 bf fc ld [ %fp + -4 ], %g1
200cb8c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200cb90: 80 a4 00 01 cmp %l0, %g1
200cb94: 02 80 00 18 be 200cbf4 <rtems_string_to_unsigned_char+0xac>
200cb98: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cb9c: 40 00 09 30 call 200f05c <__errno>
200cba0: 01 00 00 00 nop
200cba4: c2 02 00 00 ld [ %o0 ], %g1
200cba8: 80 a0 60 22 cmp %g1, 0x22
200cbac: 02 80 00 07 be 200cbc8 <rtems_string_to_unsigned_char+0x80><== NEVER TAKEN
200cbb0: 80 a6 e0 ff cmp %i3, 0xff
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
200cbb4: 18 80 00 0c bgu 200cbe4 <rtems_string_to_unsigned_char+0x9c><== NEVER TAKEN
200cbb8: 01 00 00 00 nop
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200cbbc: f6 2e 40 00 stb %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
}
200cbc0: 81 c7 e0 08 ret
200cbc4: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
200cbc8: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cbcc: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED
200cbd0: 18 80 00 09 bgu 200cbf4 <rtems_string_to_unsigned_char+0xac><== NOT EXECUTED
200cbd4: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
200cbd8: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED
200cbdc: 28 bf ff f9 bleu,a 200cbc0 <rtems_string_to_unsigned_char+0x78><== NOT EXECUTED
200cbe0: f6 2e 40 00 stb %i3, [ %i1 ] <== NOT EXECUTED
errno = ERANGE;
200cbe4: 40 00 09 1e call 200f05c <__errno> <== NOT EXECUTED
200cbe8: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200cbec: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED
200cbf0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
200cbf4: 81 c7 e0 08 ret
200cbf8: 81 e8 00 00 restore
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
200cbfc: 10 bf ff e5 b 200cb90 <rtems_string_to_unsigned_char+0x48>
200cc00: c2 07 bf fc ld [ %fp + -4 ], %g1
0200cc04 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
200cc04: 9d e3 bf 98 save %sp, -104, %sp
200cc08: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
200cc0c: 80 a6 60 00 cmp %i1, 0
200cc10: 02 80 00 19 be 200cc74 <rtems_string_to_unsigned_int+0x70>
200cc14: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200cc18: 40 00 09 11 call 200f05c <__errno>
200cc1c: 01 00 00 00 nop
200cc20: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200cc24: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200cc28: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200cc2c: 90 10 00 10 mov %l0, %o0
200cc30: 40 00 16 82 call 2012638 <strtoul>
200cc34: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200cc38: 80 a6 a0 00 cmp %i2, 0
200cc3c: 02 80 00 17 be 200cc98 <rtems_string_to_unsigned_int+0x94>
200cc40: b6 10 00 08 mov %o0, %i3
*endptr = end;
200cc44: c2 07 bf fc ld [ %fp + -4 ], %g1
200cc48: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200cc4c: 80 a4 00 01 cmp %l0, %g1
200cc50: 02 80 00 09 be 200cc74 <rtems_string_to_unsigned_int+0x70>
200cc54: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cc58: 40 00 09 01 call 200f05c <__errno>
200cc5c: 01 00 00 00 nop
200cc60: c2 02 00 00 ld [ %o0 ], %g1
200cc64: 80 a0 60 22 cmp %g1, 0x22
200cc68: 02 80 00 05 be 200cc7c <rtems_string_to_unsigned_int+0x78>
200cc6c: b0 10 20 00 clr %i0
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200cc70: f6 26 40 00 st %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
}
200cc74: 81 c7 e0 08 ret
200cc78: 81 e8 00 00 restore
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
200cc7c: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cc80: 80 a0 7f fd cmp %g1, -3
200cc84: 18 bf ff fc bgu 200cc74 <rtems_string_to_unsigned_int+0x70><== ALWAYS TAKEN
200cc88: b0 10 20 0a mov 0xa, %i0
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200cc8c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200cc90: 81 c7 e0 08 ret <== NOT EXECUTED
200cc94: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
200cc98: 10 bf ff ed b 200cc4c <rtems_string_to_unsigned_int+0x48>
200cc9c: c2 07 bf fc ld [ %fp + -4 ], %g1
0200cd54 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
200cd54: 9d e3 bf 98 save %sp, -104, %sp
200cd58: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
200cd5c: 80 a6 60 00 cmp %i1, 0
200cd60: 02 80 00 19 be 200cdc4 <rtems_string_to_unsigned_long+0x70>
200cd64: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200cd68: 40 00 08 bd call 200f05c <__errno>
200cd6c: 01 00 00 00 nop
200cd70: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200cd74: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200cd78: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200cd7c: 90 10 00 10 mov %l0, %o0
200cd80: 40 00 16 2e call 2012638 <strtoul>
200cd84: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200cd88: 80 a6 a0 00 cmp %i2, 0
200cd8c: 02 80 00 17 be 200cde8 <rtems_string_to_unsigned_long+0x94>
200cd90: b6 10 00 08 mov %o0, %i3
*endptr = end;
200cd94: c2 07 bf fc ld [ %fp + -4 ], %g1
200cd98: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200cd9c: 80 a4 00 01 cmp %l0, %g1
200cda0: 02 80 00 09 be 200cdc4 <rtems_string_to_unsigned_long+0x70>
200cda4: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cda8: 40 00 08 ad call 200f05c <__errno>
200cdac: 01 00 00 00 nop
200cdb0: c2 02 00 00 ld [ %o0 ], %g1
200cdb4: 80 a0 60 22 cmp %g1, 0x22
200cdb8: 02 80 00 05 be 200cdcc <rtems_string_to_unsigned_long+0x78>
200cdbc: b0 10 20 00 clr %i0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200cdc0: f6 26 40 00 st %i3, [ %i1 ]
return RTEMS_SUCCESSFUL;
}
200cdc4: 81 c7 e0 08 ret
200cdc8: 81 e8 00 00 restore
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
200cdcc: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cdd0: 80 a0 7f fd cmp %g1, -3
200cdd4: 18 bf ff fc bgu 200cdc4 <rtems_string_to_unsigned_long+0x70><== ALWAYS TAKEN
200cdd8: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200cddc: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200cde0: 81 c7 e0 08 ret <== NOT EXECUTED
200cde4: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
200cde8: 10 bf ff ed b 200cd9c <rtems_string_to_unsigned_long+0x48>
200cdec: c2 07 bf fc ld [ %fp + -4 ], %g1
0200cca0 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
200cca0: 9d e3 bf 98 save %sp, -104, %sp
200cca4: a4 10 00 18 mov %i0, %l2
unsigned long long result;
char *end;
if ( !n )
200cca8: 80 a6 60 00 cmp %i1, 0
200ccac: 02 80 00 1c be 200cd1c <rtems_string_to_unsigned_long_long+0x7c>
200ccb0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200ccb4: 40 00 08 ea call 200f05c <__errno>
200ccb8: 01 00 00 00 nop
200ccbc: c0 22 00 00 clr [ %o0 ]
*n = 0;
200ccc0: c0 26 40 00 clr [ %i1 ]
200ccc4: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoull( s, &end, base );
200ccc8: 90 10 00 12 mov %l2, %o0
200cccc: 92 07 bf fc add %fp, -4, %o1
200ccd0: 40 00 16 64 call 2012660 <strtoull>
200ccd4: 94 10 00 1b mov %i3, %o2
if ( endptr )
200ccd8: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
200ccdc: a0 10 00 08 mov %o0, %l0
if ( endptr )
200cce0: 02 80 00 1b be 200cd4c <rtems_string_to_unsigned_long_long+0xac>
200cce4: a2 10 00 09 mov %o1, %l1
*endptr = end;
200cce8: c2 07 bf fc ld [ %fp + -4 ], %g1
200ccec: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200ccf0: 80 a4 80 01 cmp %l2, %g1
200ccf4: 02 80 00 0a be 200cd1c <rtems_string_to_unsigned_long_long+0x7c>
200ccf8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200ccfc: 40 00 08 d8 call 200f05c <__errno>
200cd00: 01 00 00 00 nop
200cd04: c2 02 00 00 ld [ %o0 ], %g1
200cd08: 80 a0 60 22 cmp %g1, 0x22
200cd0c: 02 80 00 06 be 200cd24 <rtems_string_to_unsigned_long_long+0x84>
200cd10: 86 84 7f ff addcc %l1, -1, %g3
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200cd14: e0 3e 40 00 std %l0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200cd18: b0 10 20 00 clr %i0
}
200cd1c: 81 c7 e0 08 ret
200cd20: 81 e8 00 00 restore
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
200cd24: 84 44 3f ff addx %l0, -1, %g2
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cd28: 80 a0 bf ff cmp %g2, -1
200cd2c: 32 bf ff fb bne,a 200cd18 <rtems_string_to_unsigned_long_long+0x78><== NEVER TAKEN
200cd30: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
200cd34: 80 a0 ff fd cmp %g3, -3
200cd38: 18 bf ff f9 bgu 200cd1c <rtems_string_to_unsigned_long_long+0x7c><== ALWAYS TAKEN
200cd3c: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200cd40: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200cd44: 81 c7 e0 08 ret <== NOT EXECUTED
200cd48: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
if ( endptr )
200cd4c: 10 bf ff e9 b 200ccf0 <rtems_string_to_unsigned_long_long+0x50>
200cd50: c2 07 bf fc ld [ %fp + -4 ], %g1
0200265c <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
200265c: 9d e3 be 00 save %sp, -512, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002660: 40 00 42 4e call 2012f98 <strlen>
2002664: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002668: a0 10 00 18 mov %i0, %l0
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
200266c: 92 10 00 08 mov %o0, %o1
2002670: 94 10 20 00 clr %o2
2002674: 90 10 00 18 mov %i0, %o0
2002678: 96 07 bf e8 add %fp, -24, %o3
200267c: 40 00 02 f5 call 2003250 <rtems_filesystem_evaluate_path>
2002680: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
2002684: b0 92 20 00 orcc %o0, 0, %i0
2002688: 12 80 00 69 bne 200282c <rtems_tarfs_load+0x1d0>
200268c: c2 07 bf f4 ld [ %fp + -12 ], %g1
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002690: 05 00 80 7b sethi %hi(0x201ec00), %g2
2002694: 84 10 a3 70 or %g2, 0x370, %g2 ! 201ef70 <IMFS_ops>
2002698: 80 a0 40 02 cmp %g1, %g2
200269c: 12 80 00 75 bne 2002870 <rtems_tarfs_load+0x214>
20026a0: b6 10 20 00 clr %i3
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20026a4: 29 00 80 7b sethi %hi(0x201ec00), %l4
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
20026a8: 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);
20026ac: 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))
20026b0: a8 15 23 b8 or %l4, 0x3b8, %l4
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20026b4: ac 07 bf d4 add %fp, -44, %l6
20026b8: ae 07 bf fc add %fp, -4, %l7
node = IMFS_create_node(
20026bc: 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);
20026c0: 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)
20026c4: 80 a4 40 1a cmp %l1, %i2
20026c8: 18 80 00 2c bgu 2002778 <rtems_tarfs_load+0x11c> <== NEVER TAKEN
20026cc: ba 10 20 2f mov 0x2f, %i5
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
20026d0: b6 06 40 1b add %i1, %i3, %i3
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20026d4: 92 10 00 14 mov %l4, %o1
20026d8: 90 06 e1 01 add %i3, 0x101, %o0
20026dc: 40 00 42 63 call 2013068 <strncmp>
20026e0: 94 10 20 05 mov 5, %o2
20026e4: 80 a2 20 00 cmp %o0, 0
20026e8: 12 80 00 24 bne 2002778 <rtems_tarfs_load+0x11c>
20026ec: 94 10 20 63 mov 0x63, %o2
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
20026f0: 92 10 00 1b mov %i3, %o1
20026f4: 40 00 42 bc call 20131e4 <strncpy>
20026f8: 90 10 00 12 mov %l2, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
20026fc: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
2002700: c2 0e e0 9c ldub [ %i3 + 0x9c ], %g1
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
2002704: 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];
2002708: c2 2f be 6f stb %g1, [ %fp + -401 ]
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
200270c: 40 00 22 64 call 200b09c <_rtems_octal2ulong>
2002710: 90 06 e0 64 add %i3, 0x64, %o0
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
2002714: 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);
2002718: d0 27 be 68 st %o0, [ %fp + -408 ]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
200271c: 40 00 22 60 call 200b09c <_rtems_octal2ulong>
2002720: 90 06 e0 7c add %i3, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002724: 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);
2002728: a6 10 00 08 mov %o0, %l3
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
200272c: 40 00 22 5c call 200b09c <_rtems_octal2ulong>
2002730: 90 06 e0 94 add %i3, 0x94, %o0
2002734: 82 10 00 08 mov %o0, %g1
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
2002738: 90 10 00 1b mov %i3, %o0
200273c: 40 00 23 7a call 200b524 <_rtems_tar_header_checksum>
2002740: c2 27 be 64 st %g1, [ %fp + -412 ]
2002744: c2 07 be 64 ld [ %fp + -412 ], %g1
2002748: 80 a2 00 01 cmp %o0, %g1
200274c: 12 80 00 0b bne 2002778 <rtems_tarfs_load+0x11c> <== NEVER TAKEN
2002750: 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) {
2002754: 80 a0 60 35 cmp %g1, 0x35
2002758: 02 80 00 20 be 20027d8 <rtems_tarfs_load+0x17c>
200275c: 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) {
2002760: 02 80 00 08 be 2002780 <rtems_tarfs_load+0x124>
2002764: 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)
2002768: a2 06 e2 00 add %i3, 0x200, %l1
200276c: 80 a4 40 1a cmp %l1, %i2
2002770: 08 bf ff d9 bleu 20026d4 <rtems_tarfs_load+0x78> <== ALWAYS TAKEN
2002774: b6 06 40 1b add %i1, %i3, %i3
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
2002778: 81 c7 e0 08 ret
200277c: 81 e8 00 00 restore
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
2002780: c2 07 bf e8 ld [ %fp + -24 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
2002784: 90 10 00 12 mov %l2, %o0
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
2002788: c2 27 bf d4 st %g1, [ %fp + -44 ]
200278c: c2 07 bf ec ld [ %fp + -20 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
2002790: 92 10 00 16 mov %l6, %o1
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
2002794: c2 27 bf d8 st %g1, [ %fp + -40 ]
2002798: c2 07 bf f0 ld [ %fp + -16 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
200279c: 94 10 00 17 mov %l7, %o2
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
20027a0: c2 27 bf dc st %g1, [ %fp + -36 ]
20027a4: c2 07 bf f4 ld [ %fp + -12 ], %g1
20027a8: c2 27 bf e0 st %g1, [ %fp + -32 ]
20027ac: c2 07 bf f8 ld [ %fp + -8 ], %g1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20027b0: 40 00 25 95 call 200be04 <IMFS_evaluate_for_make>
20027b4: c2 27 bf e4 st %g1, [ %fp + -28 ]
20027b8: 80 a2 20 00 cmp %o0, 0
20027bc: 22 80 00 1e be,a 2002834 <rtems_tarfs_load+0x1d8> <== ALWAYS TAKEN
20027c0: 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;
20027c4: a6 04 e1 ff add %l3, 0x1ff, %l3 <== NOT EXECUTED
offset += 512 * nblocks;
20027c8: a6 0c fe 00 and %l3, -512, %l3 <== NOT EXECUTED
20027cc: 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)
20027d0: 10 bf ff e6 b 2002768 <rtems_tarfs_load+0x10c>
20027d4: 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);
20027d8: 92 10 00 10 mov %l0, %o1
20027dc: 40 00 40 3b call 20128c8 <strcpy>
20027e0: 90 10 00 15 mov %l5, %o0
if (full_filename[strlen(full_filename)-1] != '/')
20027e4: 40 00 41 ed call 2012f98 <strlen>
20027e8: 90 10 00 15 mov %l5, %o0
20027ec: 82 07 80 08 add %fp, %o0, %g1
20027f0: c2 48 7e 6f ldsb [ %g1 + -401 ], %g1
20027f4: 80 a0 60 2f cmp %g1, 0x2f
20027f8: 02 80 00 05 be 200280c <rtems_tarfs_load+0x1b0> <== ALWAYS TAKEN
20027fc: 92 10 00 12 mov %l2, %o1
strcat(full_filename, "/");
2002800: fa 2d 40 08 stb %i5, [ %l5 + %o0 ] <== NOT EXECUTED
2002804: 90 05 40 08 add %l5, %o0, %o0 <== NOT EXECUTED
2002808: c0 2a 20 01 clrb [ %o0 + 1 ] <== NOT EXECUTED
strcat(full_filename, filename);
200280c: 40 00 3f d0 call 201274c <strcat>
2002810: 90 10 00 15 mov %l5, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
2002814: 90 10 00 15 mov %l5, %o0
2002818: 92 10 21 ff mov 0x1ff, %o1
200281c: 40 00 05 03 call 2003c28 <mkdir>
2002820: 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)
2002824: 10 bf ff d2 b 200276c <rtems_tarfs_load+0x110>
2002828: a2 06 e2 00 add %i3, 0x200, %l1
0,
&root_loc,
0
);
if (status != 0)
return -1;
200282c: 81 c7 e0 08 ret
2002830: 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(
2002834: d4 07 bf fc ld [ %fp + -4 ], %o2
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
2002838: 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(
200283c: 90 10 00 16 mov %l6, %o0
2002840: 92 10 20 06 mov 6, %o1
2002844: 96 12 c0 1c or %o3, %i4, %o3
2002848: 40 00 23 ac call 200b6f8 <IMFS_create_node>
200284c: 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];
2002850: 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;
2002854: e6 22 20 54 st %l3, [ %o0 + 0x54 ]
2002858: c0 22 20 50 clr [ %o0 + 0x50 ]
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
200285c: 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];
2002860: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
}
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
2002864: a6 0c fe 00 and %l3, -512, %l3
2002868: 10 bf ff da b 20027d0 <rtems_tarfs_load+0x174>
200286c: 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)
2002870: 05 00 80 7e sethi %hi(0x201f800), %g2
2002874: 84 10 a0 24 or %g2, 0x24, %g2 ! 201f824 <fifoIMFS_ops>
2002878: 80 a0 40 02 cmp %g1, %g2
200287c: 02 bf ff 8a be 20026a4 <rtems_tarfs_load+0x48> <== NEVER TAKEN
2002880: b6 10 00 18 mov %i0, %i3
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
2002884: 81 c7 e0 08 ret
2002888: 91 e8 3f ff restore %g0, -1, %o0
0200deb4 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200deb4: 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 )
200deb8: 80 a6 a0 00 cmp %i2, 0
200debc: 02 80 00 43 be 200dfc8 <rtems_task_mode+0x114>
200dec0: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200dec4: 27 00 80 57 sethi %hi(0x2015c00), %l3
200dec8: a6 14 e1 fc or %l3, 0x1fc, %l3 ! 2015dfc <_Per_CPU_Information>
200decc: 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;
200ded0: c4 0c 20 74 ldub [ %l0 + 0x74 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200ded4: 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;
200ded8: 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 ];
200dedc: e2 04 21 58 ld [ %l0 + 0x158 ], %l1
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200dee0: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200dee4: 80 a0 60 00 cmp %g1, 0
200dee8: 12 80 00 3a bne 200dfd0 <rtems_task_mode+0x11c>
200deec: 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;
200def0: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
200def4: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200def8: 7f ff f1 24 call 200a388 <_CPU_ISR_Get_level>
200defc: 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;
200df00: a9 2d 20 0a sll %l4, 0xa, %l4
200df04: a8 15 00 08 or %l4, %o0, %l4
old_mode |= _ISR_Get_level();
200df08: a4 15 00 12 or %l4, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200df0c: 80 8e 61 00 btst 0x100, %i1
200df10: 02 80 00 06 be 200df28 <rtems_task_mode+0x74>
200df14: 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;
200df18: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200df1c: 80 a0 00 01 cmp %g0, %g1
200df20: 82 60 3f ff subx %g0, -1, %g1
200df24: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200df28: 80 8e 62 00 btst 0x200, %i1
200df2c: 02 80 00 0b be 200df58 <rtems_task_mode+0xa4>
200df30: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200df34: 80 8e 22 00 btst 0x200, %i0
200df38: 22 80 00 07 be,a 200df54 <rtems_task_mode+0xa0>
200df3c: c0 24 20 7c clr [ %l0 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200df40: 03 00 80 56 sethi %hi(0x2015800), %g1
200df44: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 2015b34 <_Thread_Ticks_per_timeslice>
200df48: 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;
200df4c: 82 10 20 01 mov 1, %g1
200df50: c2 24 20 7c st %g1, [ %l0 + 0x7c ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200df54: 80 8e 60 0f btst 0xf, %i1
200df58: 12 80 00 3d bne 200e04c <rtems_task_mode+0x198>
200df5c: 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 ) {
200df60: 80 8e 64 00 btst 0x400, %i1
200df64: 02 80 00 14 be 200dfb4 <rtems_task_mode+0x100>
200df68: 86 10 20 00 clr %g3
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200df6c: 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;
200df70: 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(
200df74: 80 a0 00 18 cmp %g0, %i0
200df78: 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 ) {
200df7c: 80 a0 80 01 cmp %g2, %g1
200df80: 22 80 00 0e be,a 200dfb8 <rtems_task_mode+0x104>
200df84: 03 00 80 57 sethi %hi(0x2015c00), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200df88: 7f ff cf fd call 2001f7c <sparc_disable_interrupts>
200df8c: c2 2c 60 08 stb %g1, [ %l1 + 8 ]
_signals = information->signals_pending;
200df90: c4 04 60 18 ld [ %l1 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
200df94: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
information->signals_posted = _signals;
200df98: 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;
200df9c: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200dfa0: 7f ff cf fb call 2001f8c <sparc_enable_interrupts>
200dfa4: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200dfa8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200dfac: 80 a0 00 01 cmp %g0, %g1
200dfb0: 86 40 20 00 addx %g0, 0, %g3
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200dfb4: 03 00 80 57 sethi %hi(0x2015c00), %g1
200dfb8: c4 00 61 2c ld [ %g1 + 0x12c ], %g2 ! 2015d2c <_System_state_Current>
200dfbc: 80 a0 a0 03 cmp %g2, 3
200dfc0: 02 80 00 11 be 200e004 <rtems_task_mode+0x150>
200dfc4: 82 10 20 00 clr %g1
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
200dfc8: 81 c7 e0 08 ret
200dfcc: 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;
200dfd0: 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;
200dfd4: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200dfd8: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200dfdc: 7f ff f0 eb call 200a388 <_CPU_ISR_Get_level>
200dfe0: 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;
200dfe4: a9 2d 20 0a sll %l4, 0xa, %l4
200dfe8: a8 15 00 08 or %l4, %o0, %l4
old_mode |= _ISR_Get_level();
200dfec: a4 15 00 12 or %l4, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200dff0: 80 8e 61 00 btst 0x100, %i1
200dff4: 02 bf ff cd be 200df28 <rtems_task_mode+0x74>
200dff8: 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;
200dffc: 10 bf ff c8 b 200df1c <rtems_task_mode+0x68>
200e000: 82 0e 21 00 and %i0, 0x100, %g1
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
200e004: 80 88 e0 ff btst 0xff, %g3
200e008: 12 80 00 0a bne 200e030 <rtems_task_mode+0x17c>
200e00c: c4 04 e0 0c ld [ %l3 + 0xc ], %g2
200e010: c6 04 e0 10 ld [ %l3 + 0x10 ], %g3
200e014: 80 a0 80 03 cmp %g2, %g3
200e018: 02 bf ff ec be 200dfc8 <rtems_task_mode+0x114>
200e01c: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e020: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e024: 80 a0 a0 00 cmp %g2, 0
200e028: 02 bf ff e8 be 200dfc8 <rtems_task_mode+0x114> <== NEVER TAKEN
200e02c: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e030: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
200e034: 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();
200e038: 7f ff ea fd call 2008c2c <_Thread_Dispatch>
200e03c: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e040: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e044: 81 c7 e0 08 ret
200e048: 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 );
200e04c: 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 ) );
200e050: 7f ff cf cf call 2001f8c <sparc_enable_interrupts>
200e054: 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 ) {
200e058: 10 bf ff c3 b 200df64 <rtems_task_mode+0xb0>
200e05c: 80 8e 64 00 btst 0x400, %i1
0200b37c <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200b37c: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200b380: 80 a6 60 00 cmp %i1, 0
200b384: 02 80 00 07 be 200b3a0 <rtems_task_set_priority+0x24>
200b388: 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 ) );
200b38c: 03 00 80 66 sethi %hi(0x2019800), %g1
200b390: c2 08 62 f4 ldub [ %g1 + 0x2f4 ], %g1 ! 2019af4 <rtems_maximum_priority>
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
200b394: 80 a6 40 01 cmp %i1, %g1
200b398: 18 80 00 1c bgu 200b408 <rtems_task_set_priority+0x8c>
200b39c: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200b3a0: 80 a6 a0 00 cmp %i2, 0
200b3a4: 02 80 00 19 be 200b408 <rtems_task_set_priority+0x8c>
200b3a8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200b3ac: 40 00 09 bb call 200da98 <_Thread_Get>
200b3b0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200b3b4: c2 07 bf fc ld [ %fp + -4 ], %g1
200b3b8: 80 a0 60 00 cmp %g1, 0
200b3bc: 12 80 00 13 bne 200b408 <rtems_task_set_priority+0x8c>
200b3c0: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200b3c4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200b3c8: 80 a6 60 00 cmp %i1, 0
200b3cc: 02 80 00 0d be 200b400 <rtems_task_set_priority+0x84>
200b3d0: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200b3d4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200b3d8: 80 a0 60 00 cmp %g1, 0
200b3dc: 02 80 00 06 be 200b3f4 <rtems_task_set_priority+0x78>
200b3e0: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200b3e4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b3e8: 80 a6 40 01 cmp %i1, %g1
200b3ec: 1a 80 00 05 bcc 200b400 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200b3f0: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200b3f4: 92 10 00 19 mov %i1, %o1
200b3f8: 40 00 08 5d call 200d56c <_Thread_Change_priority>
200b3fc: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200b400: 40 00 09 98 call 200da60 <_Thread_Enable_dispatch>
200b404: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200b408: 81 c7 e0 08 ret
200b40c: 81 e8 00 00 restore
02007730 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
2007730: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
2007734: 80 a6 60 00 cmp %i1, 0
2007738: 02 80 00 1e be 20077b0 <rtems_task_variable_delete+0x80>
200773c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
2007740: 90 10 00 18 mov %i0, %o0
2007744: 40 00 09 43 call 2009c50 <_Thread_Get>
2007748: 92 07 bf fc add %fp, -4, %o1
switch (location) {
200774c: c2 07 bf fc ld [ %fp + -4 ], %g1
2007750: 80 a0 60 00 cmp %g1, 0
2007754: 12 80 00 19 bne 20077b8 <rtems_task_variable_delete+0x88>
2007758: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
200775c: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
2007760: 80 a0 60 00 cmp %g1, 0
2007764: 02 80 00 10 be 20077a4 <rtems_task_variable_delete+0x74>
2007768: 01 00 00 00 nop
if (tvp->ptr == ptr) {
200776c: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007770: 80 a0 80 19 cmp %g2, %i1
2007774: 32 80 00 09 bne,a 2007798 <rtems_task_variable_delete+0x68>
2007778: d2 00 40 00 ld [ %g1 ], %o1
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
200777c: 10 80 00 19 b 20077e0 <rtems_task_variable_delete+0xb0>
2007780: c4 00 40 00 ld [ %g1 ], %g2
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
2007784: 80 a0 80 19 cmp %g2, %i1
2007788: 22 80 00 0e be,a 20077c0 <rtems_task_variable_delete+0x90>
200778c: c4 02 40 00 ld [ %o1 ], %g2
2007790: 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;
2007794: 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) {
2007798: 80 a2 60 00 cmp %o1, 0
200779c: 32 bf ff fa bne,a 2007784 <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
20077a0: c4 02 60 04 ld [ %o1 + 4 ], %g2
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
20077a4: 40 00 09 1d call 2009c18 <_Thread_Enable_dispatch>
20077a8: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
20077ac: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20077b0: 81 c7 e0 08 ret
20077b4: 91 e8 00 01 restore %g0, %g1, %o0
20077b8: 81 c7 e0 08 ret
20077bc: 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;
20077c0: 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 );
20077c4: 40 00 00 2e call 200787c <_RTEMS_Tasks_Invoke_task_variable_dtor>
20077c8: 01 00 00 00 nop
_Thread_Enable_dispatch();
20077cc: 40 00 09 13 call 2009c18 <_Thread_Enable_dispatch>
20077d0: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20077d4: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20077d8: 81 c7 e0 08 ret
20077dc: 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;
20077e0: 92 10 00 01 mov %g1, %o1
20077e4: 10 bf ff f8 b 20077c4 <rtems_task_variable_delete+0x94>
20077e8: c4 22 21 64 st %g2, [ %o0 + 0x164 ]
020077ec <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
20077ec: 9d e3 bf 98 save %sp, -104, %sp
20077f0: 90 10 00 18 mov %i0, %o0
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
20077f4: 80 a6 60 00 cmp %i1, 0
20077f8: 02 80 00 1b be 2007864 <rtems_task_variable_get+0x78>
20077fc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !result )
2007800: 80 a6 a0 00 cmp %i2, 0
2007804: 02 80 00 1c be 2007874 <rtems_task_variable_get+0x88>
2007808: 01 00 00 00 nop
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
200780c: 40 00 09 11 call 2009c50 <_Thread_Get>
2007810: 92 07 bf fc add %fp, -4, %o1
switch (location) {
2007814: c2 07 bf fc ld [ %fp + -4 ], %g1
2007818: 80 a0 60 00 cmp %g1, 0
200781c: 12 80 00 12 bne 2007864 <rtems_task_variable_get+0x78>
2007820: 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;
2007824: c2 02 21 64 ld [ %o0 + 0x164 ], %g1
while (tvp) {
2007828: 80 a0 60 00 cmp %g1, 0
200782c: 32 80 00 07 bne,a 2007848 <rtems_task_variable_get+0x5c>
2007830: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007834: 30 80 00 0e b,a 200786c <rtems_task_variable_get+0x80>
2007838: 80 a0 60 00 cmp %g1, 0
200783c: 02 80 00 0c be 200786c <rtems_task_variable_get+0x80> <== NEVER TAKEN
2007840: 01 00 00 00 nop
if (tvp->ptr == ptr) {
2007844: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007848: 80 a0 80 19 cmp %g2, %i1
200784c: 32 bf ff fb bne,a 2007838 <rtems_task_variable_get+0x4c>
2007850: 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;
2007854: c2 00 60 0c ld [ %g1 + 0xc ], %g1
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
2007858: 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();
200785c: 40 00 08 ef call 2009c18 <_Thread_Enable_dispatch>
2007860: c2 26 80 00 st %g1, [ %i2 ]
return RTEMS_SUCCESSFUL;
2007864: 81 c7 e0 08 ret
2007868: 81 e8 00 00 restore
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
200786c: 40 00 08 eb call 2009c18 <_Thread_Enable_dispatch>
2007870: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
2007874: 81 c7 e0 08 ret
2007878: 81 e8 00 00 restore
0200589c <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
200589c: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
20058a0: 80 a0 60 09 cmp %g1, 9
20058a4: 02 80 00 2d be 2005958 <rtems_termios_baud_to_index+0xbc>
20058a8: 90 10 20 09 mov 9, %o0
20058ac: 80 a0 60 09 cmp %g1, 9
20058b0: 04 80 00 1a ble 2005918 <rtems_termios_baud_to_index+0x7c>
20058b4: 80 a0 60 04 cmp %g1, 4
20058b8: 80 a0 60 0e cmp %g1, 0xe
20058bc: 02 80 00 27 be 2005958 <rtems_termios_baud_to_index+0xbc>
20058c0: 90 10 20 0e mov 0xe, %o0
20058c4: 80 a0 60 0e cmp %g1, 0xe
20058c8: 04 80 00 26 ble 2005960 <rtems_termios_baud_to_index+0xc4>
20058cc: 80 a0 60 0b cmp %g1, 0xb
20058d0: 05 00 00 04 sethi %hi(0x1000), %g2
20058d4: 86 10 a0 02 or %g2, 2, %g3 ! 1002 <PROM_START+0x1002>
20058d8: 80 a0 40 03 cmp %g1, %g3
20058dc: 02 80 00 1f be 2005958 <rtems_termios_baud_to_index+0xbc>
20058e0: 90 10 20 11 mov 0x11, %o0
20058e4: 80 a0 40 03 cmp %g1, %g3
20058e8: 04 80 00 38 ble 20059c8 <rtems_termios_baud_to_index+0x12c>
20058ec: 80 a0 60 0f cmp %g1, 0xf
20058f0: 86 10 a0 03 or %g2, 3, %g3
20058f4: 80 a0 40 03 cmp %g1, %g3
20058f8: 02 80 00 18 be 2005958 <rtems_termios_baud_to_index+0xbc>
20058fc: 90 10 20 12 mov 0x12, %o0
2005900: 84 10 a0 04 or %g2, 4, %g2
2005904: 80 a0 40 02 cmp %g1, %g2
2005908: 02 80 00 14 be 2005958 <rtems_termios_baud_to_index+0xbc> <== ALWAYS TAKEN
200590c: 90 10 20 13 mov 0x13, %o0
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
}
return baud_index;
}
2005910: 81 c3 e0 08 retl
2005914: 90 10 3f ff mov -1, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
2005918: 02 80 00 10 be 2005958 <rtems_termios_baud_to_index+0xbc>
200591c: 90 10 20 04 mov 4, %o0
2005920: 80 a0 60 04 cmp %g1, 4
2005924: 14 80 00 1c bg 2005994 <rtems_termios_baud_to_index+0xf8>
2005928: 80 a0 60 06 cmp %g1, 6
200592c: 80 a0 60 01 cmp %g1, 1
2005930: 02 80 00 0a be 2005958 <rtems_termios_baud_to_index+0xbc>
2005934: 90 10 20 01 mov 1, %o0
2005938: 80 a0 60 01 cmp %g1, 1
200593c: 04 80 00 2b ble 20059e8 <rtems_termios_baud_to_index+0x14c>
2005940: 80 a0 60 02 cmp %g1, 2
2005944: 02 80 00 05 be 2005958 <rtems_termios_baud_to_index+0xbc>
2005948: 90 10 20 02 mov 2, %o0
200594c: 80 a0 60 03 cmp %g1, 3
2005950: 12 bf ff f0 bne 2005910 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
2005954: 90 10 20 03 mov 3, %o0
2005958: 81 c3 e0 08 retl
200595c: 01 00 00 00 nop
2005960: 02 bf ff fe be 2005958 <rtems_termios_baud_to_index+0xbc>
2005964: 90 10 20 0b mov 0xb, %o0 ! b <PROM_START+0xb>
2005968: 80 a0 60 0b cmp %g1, 0xb
200596c: 06 bf ff fb bl 2005958 <rtems_termios_baud_to_index+0xbc>
2005970: 90 10 20 0a mov 0xa, %o0
2005974: 80 a0 60 0c cmp %g1, 0xc
2005978: 02 bf ff f8 be 2005958 <rtems_termios_baud_to_index+0xbc>
200597c: 90 10 20 0c mov 0xc, %o0
2005980: 80 a0 60 0d cmp %g1, 0xd
2005984: 12 bf ff e3 bne 2005910 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
2005988: 90 10 20 0d mov 0xd, %o0
200598c: 81 c3 e0 08 retl
2005990: 01 00 00 00 nop
2005994: 02 bf ff f1 be 2005958 <rtems_termios_baud_to_index+0xbc>
2005998: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
200599c: 80 a0 60 06 cmp %g1, 6
20059a0: 06 bf ff ee bl 2005958 <rtems_termios_baud_to_index+0xbc>
20059a4: 90 10 20 05 mov 5, %o0
20059a8: 80 a0 60 07 cmp %g1, 7
20059ac: 02 bf ff eb be 2005958 <rtems_termios_baud_to_index+0xbc>
20059b0: 90 10 20 07 mov 7, %o0
20059b4: 80 a0 60 08 cmp %g1, 8
20059b8: 12 bf ff d6 bne 2005910 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
20059bc: 90 10 20 08 mov 8, %o0
20059c0: 81 c3 e0 08 retl
20059c4: 01 00 00 00 nop
20059c8: 02 bf ff e4 be 2005958 <rtems_termios_baud_to_index+0xbc>
20059cc: 90 10 20 0f mov 0xf, %o0 ! f <PROM_START+0xf>
20059d0: 84 10 a0 01 or %g2, 1, %g2
20059d4: 80 a0 40 02 cmp %g1, %g2
20059d8: 12 bf ff ce bne 2005910 <rtems_termios_baud_to_index+0x74><== NEVER TAKEN
20059dc: 90 10 20 10 mov 0x10, %o0
20059e0: 81 c3 e0 08 retl
20059e4: 01 00 00 00 nop
20059e8: 80 a0 60 00 cmp %g1, 0
20059ec: 12 bf ff c9 bne 2005910 <rtems_termios_baud_to_index+0x74>
20059f0: 90 10 20 00 clr %o0
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
}
return baud_index;
}
20059f4: 81 c3 e0 08 retl
02003f10 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
2003f10: 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(
2003f14: 23 00 80 56 sethi %hi(0x2015800), %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;
2003f18: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003f1c: d0 04 62 50 ld [ %l1 + 0x250 ], %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;
2003f20: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003f24: 92 10 20 00 clr %o1
2003f28: 40 00 09 67 call 20064c4 <rtems_semaphore_obtain>
2003f2c: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003f30: 80 a2 20 00 cmp %o0, 0
2003f34: 12 80 00 6d bne 20040e8 <rtems_termios_close+0x1d8> <== NEVER TAKEN
2003f38: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
2003f3c: c2 04 20 08 ld [ %l0 + 8 ], %g1
2003f40: 82 00 7f ff add %g1, -1, %g1
2003f44: 80 a0 60 00 cmp %g1, 0
2003f48: 12 80 00 39 bne 200402c <rtems_termios_close+0x11c>
2003f4c: c2 24 20 08 st %g1, [ %l0 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2003f50: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2003f54: 03 00 80 55 sethi %hi(0x2015400), %g1
2003f58: 85 28 a0 05 sll %g2, 5, %g2
2003f5c: 82 10 63 84 or %g1, 0x384, %g1
2003f60: 82 00 40 02 add %g1, %g2, %g1
2003f64: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003f68: 80 a0 60 00 cmp %g1, 0
2003f6c: 22 80 00 45 be,a 2004080 <rtems_termios_close+0x170>
2003f70: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2003f74: 9f c0 40 00 call %g1
2003f78: 90 10 00 10 mov %l0, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003f7c: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2003f80: 80 a0 60 02 cmp %g1, 2
2003f84: 22 80 00 4e be,a 20040bc <rtems_termios_close+0x1ac> <== NEVER TAKEN
2003f88: 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)
2003f8c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
2003f90: 80 a0 60 00 cmp %g1, 0
2003f94: 22 80 00 07 be,a 2003fb0 <rtems_termios_close+0xa0> <== ALWAYS TAKEN
2003f98: c2 04 00 00 ld [ %l0 ], %g1
(*tty->device.lastClose)(tty->major, tty->minor, arg);
2003f9c: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED
2003fa0: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED
2003fa4: 9f c0 40 00 call %g1 <== NOT EXECUTED
2003fa8: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
2003fac: c2 04 00 00 ld [ %l0 ], %g1 <== NOT EXECUTED
2003fb0: 80 a0 60 00 cmp %g1, 0
2003fb4: 02 80 00 2c be 2004064 <rtems_termios_close+0x154>
2003fb8: 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;
2003fbc: c4 20 60 04 st %g2, [ %g1 + 4 ]
2003fc0: c4 04 20 04 ld [ %l0 + 4 ], %g2
}
if (tty->back == NULL) {
2003fc4: 80 a0 a0 00 cmp %g2, 0
2003fc8: 22 80 00 22 be,a 2004050 <rtems_termios_close+0x140> <== ALWAYS TAKEN
2003fcc: 05 00 80 56 sethi %hi(0x2015800), %g2
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
} else {
tty->back->forw = tty->forw;
2003fd0: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
2003fd4: 40 00 09 05 call 20063e8 <rtems_semaphore_delete>
2003fd8: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
2003fdc: 40 00 09 03 call 20063e8 <rtems_semaphore_delete>
2003fe0: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
2003fe4: 40 00 09 01 call 20063e8 <rtems_semaphore_delete>
2003fe8: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
2003fec: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2003ff0: 80 a0 60 00 cmp %g1, 0
2003ff4: 02 80 00 13 be 2004040 <rtems_termios_close+0x130>
2003ff8: 01 00 00 00 nop
2003ffc: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2004000: 80 a0 60 02 cmp %g1, 2
2004004: 02 80 00 0f be 2004040 <rtems_termios_close+0x130>
2004008: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
200400c: 7f ff fa 91 call 2002a50 <free>
2004010: d0 04 20 58 ld [ %l0 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
2004014: 7f ff fa 8f call 2002a50 <free>
2004018: d0 04 20 7c ld [ %l0 + 0x7c ], %o0
free (tty->cbuf);
200401c: 7f ff fa 8d call 2002a50 <free>
2004020: d0 04 20 1c ld [ %l0 + 0x1c ], %o0
free (tty);
2004024: 7f ff fa 8b call 2002a50 <free>
2004028: 90 10 00 10 mov %l0, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
200402c: d0 04 62 50 ld [ %l1 + 0x250 ], %o0
2004030: 40 00 09 70 call 20065f0 <rtems_semaphore_release>
2004034: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
2004038: 81 c7 e0 08 ret
200403c: 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);
2004040: 40 00 08 ea call 20063e8 <rtems_semaphore_delete>
2004044: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
2004048: 30 bf ff f1 b,a 200400c <rtems_termios_close+0xfc>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
200404c: 05 00 80 56 sethi %hi(0x2015800), %g2
if ( rtems_termios_ttyHead != NULL ) {
2004050: 80 a0 60 00 cmp %g1, 0
2004054: 02 bf ff e0 be 2003fd4 <rtems_termios_close+0xc4>
2004058: c2 20 a2 58 st %g1, [ %g2 + 0x258 ]
rtems_termios_ttyHead->back = NULL;
200405c: 10 bf ff de b 2003fd4 <rtems_termios_close+0xc4>
2004060: 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;
2004064: 07 00 80 56 sethi %hi(0x2015800), %g3
if ( rtems_termios_ttyTail != NULL ) {
2004068: 80 a0 a0 00 cmp %g2, 0
200406c: 02 bf ff f8 be 200404c <rtems_termios_close+0x13c>
2004070: c4 20 e2 54 st %g2, [ %g3 + 0x254 ]
rtems_termios_ttyTail->forw = NULL;
2004074: c0 20 80 00 clr [ %g2 ]
2004078: 10 bf ff d6 b 2003fd0 <rtems_termios_close+0xc0>
200407c: 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);
2004080: 92 10 20 00 clr %o1
2004084: 40 00 09 10 call 20064c4 <rtems_semaphore_obtain>
2004088: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
200408c: 80 a2 20 00 cmp %o0, 0
2004090: 12 80 00 16 bne 20040e8 <rtems_termios_close+0x1d8> <== NEVER TAKEN
2004094: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
2004098: 7f ff fe 6e call 2003a50 <drainOutput>
200409c: 90 10 00 10 mov %l0, %o0
rtems_semaphore_release (tty->osem);
20040a0: 40 00 09 54 call 20065f0 <rtems_semaphore_release>
20040a4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
20040a8: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
20040ac: 80 a0 60 02 cmp %g1, 2
20040b0: 32 bf ff b8 bne,a 2003f90 <rtems_termios_close+0x80>
20040b4: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
20040b8: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0
20040bc: 40 00 07 b8 call 2005f9c <rtems_event_send>
20040c0: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
20040c4: 80 a2 20 00 cmp %o0, 0
20040c8: 12 80 00 08 bne 20040e8 <rtems_termios_close+0x1d8> <== NEVER TAKEN
20040cc: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
20040d0: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0
20040d4: 40 00 07 b2 call 2005f9c <rtems_event_send>
20040d8: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
20040dc: 80 a2 20 00 cmp %o0, 0
20040e0: 22 bf ff ac be,a 2003f90 <rtems_termios_close+0x80> <== ALWAYS TAKEN
20040e4: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
20040e8: 40 00 0a a9 call 2006b8c <rtems_fatal_error_occurred> <== NOT EXECUTED
02005824 <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)
{
2005824: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2005828: c4 06 20 90 ld [ %i0 + 0x90 ], %g2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
200582c: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2005830: 84 00 80 19 add %g2, %i1, %g2
2005834: c4 26 20 90 st %g2, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2005838: 80 a0 60 02 cmp %g1, 2
200583c: 02 80 00 10 be 200587c <rtems_termios_dequeue_characters+0x58>
2005840: 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 ) {
2005844: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
2005848: 80 a0 60 05 cmp %g1, 5
200584c: 02 80 00 04 be 200585c <rtems_termios_dequeue_characters+0x38>
2005850: 03 00 80 56 sethi %hi(0x2015800), %g1
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
2005854: 7f ff ff 57 call 20055b0 <rtems_termios_refill_transmitter>
2005858: 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) {
200585c: c2 00 60 38 ld [ %g1 + 0x38 ], %g1
2005860: 80 a0 60 00 cmp %g1, 0
2005864: 02 80 00 04 be 2005874 <rtems_termios_dequeue_characters+0x50><== NEVER TAKEN
2005868: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
200586c: 9f c0 40 00 call %g1
2005870: 01 00 00 00 nop
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
2005874: 81 c7 e0 08 ret
2005878: 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);
200587c: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
2005880: 40 00 01 c7 call 2005f9c <rtems_event_send>
2005884: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
2005888: 80 a2 20 00 cmp %o0, 0
200588c: 02 bf ff fa be 2005874 <rtems_termios_dequeue_characters+0x50><== ALWAYS TAKEN
2005890: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
2005894: 40 00 04 be call 2006b8c <rtems_fatal_error_occurred> <== NOT EXECUTED
020051f0 <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)
{
20051f0: 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) {
20051f4: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
20051f8: 23 00 80 55 sethi %hi(0x2015400), %l1
20051fc: 83 28 60 05 sll %g1, 5, %g1
2005200: a2 14 63 84 or %l1, 0x384, %l1
2005204: 82 04 40 01 add %l1, %g1, %g1
2005208: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200520c: 80 a0 60 00 cmp %g1, 0
2005210: 02 80 00 26 be 20052a8 <rtems_termios_enqueue_raw_characters+0xb8>
2005214: a0 10 00 18 mov %i0, %l0
while (len--) {
2005218: 80 a6 a0 00 cmp %i2, 0
200521c: 22 80 00 0f be,a 2005258 <rtems_termios_enqueue_raw_characters+0x68><== NEVER TAKEN
2005220: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 <== NOT EXECUTED
2005224: 10 80 00 05 b 2005238 <rtems_termios_enqueue_raw_characters+0x48>
2005228: a4 10 20 00 clr %l2
200522c: 83 28 60 05 sll %g1, 5, %g1
2005230: 82 04 40 01 add %l1, %g1, %g1
2005234: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
2005238: d0 4e 40 12 ldsb [ %i1 + %l2 ], %o0
200523c: 9f c0 40 00 call %g1
2005240: 92 10 00 10 mov %l0, %o1
2005244: 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--) {
2005248: 80 a4 80 1a cmp %l2, %i2
200524c: 32 bf ff f8 bne,a 200522c <rtems_termios_enqueue_raw_characters+0x3c>
2005250: 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 )) {
2005254: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
2005258: 80 a0 60 00 cmp %g1, 0
200525c: 12 80 00 0b bne 2005288 <rtems_termios_enqueue_raw_characters+0x98><== NEVER TAKEN
2005260: b0 10 20 00 clr %i0
2005264: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
2005268: 80 a0 60 00 cmp %g1, 0
200526c: 02 80 00 0d be 20052a0 <rtems_termios_enqueue_raw_characters+0xb0>
2005270: 01 00 00 00 nop
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2005274: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1
2005278: 9f c0 40 00 call %g1
200527c: 90 04 20 30 add %l0, 0x30, %o0
tty->tty_rcvwakeup = 1;
2005280: 82 10 20 01 mov 1, %g1
2005284: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ]
2005288: 81 c7 e0 08 ret
200528c: 81 e8 00 00 restore
}
}
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005290: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
2005294: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005298: 40 00 04 d6 call 20065f0 <rtems_semaphore_release>
200529c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
return dropped;
}
20052a0: 81 c7 e0 08 ret
20052a4: 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) {
20052a8: a2 10 00 1a mov %i2, %l1
20052ac: a8 10 20 00 clr %l4
20052b0: 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);
20052b4: 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,
20052b8: ae 04 20 4a add %l0, 0x4a, %l7
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
20052bc: 80 a4 60 00 cmp %l1, 0
20052c0: 22 bf ff f4 be,a 2005290 <rtems_termios_enqueue_raw_characters+0xa0>
20052c4: 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) {
20052c8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
}
return 0;
}
while (len--) {
c = *buf++;
20052cc: 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) {
20052d0: 80 88 62 00 btst 0x200, %g1
20052d4: 02 80 00 0b be 2005300 <rtems_termios_enqueue_raw_characters+0x110>
20052d8: 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]) {
20052dc: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2
20052e0: 83 2c a0 18 sll %l2, 0x18, %g1
20052e4: 83 38 60 18 sra %g1, 0x18, %g1
20052e8: 80 a0 40 02 cmp %g1, %g2
20052ec: 02 80 00 58 be 200544c <rtems_termios_enqueue_raw_characters+0x25c>
20052f0: 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]) {
20052f4: 80 a0 40 02 cmp %g1, %g2
20052f8: 02 80 00 5d be 200546c <rtems_termios_enqueue_raw_characters+0x27c><== NEVER TAKEN
20052fc: 01 00 00 00 nop
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
2005300: 80 8d 20 ff btst 0xff, %l4
2005304: 02 80 00 18 be 2005364 <rtems_termios_enqueue_raw_characters+0x174><== ALWAYS TAKEN
2005308: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
200530c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005310: 82 08 60 30 and %g1, 0x30, %g1
2005314: 80 a0 60 20 cmp %g1, 0x20
2005318: 02 80 00 04 be 2005328 <rtems_termios_enqueue_raw_characters+0x138><== NEVER TAKEN
200531c: 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;
2005320: 10 bf ff e7 b 20052bc <rtems_termios_enqueue_raw_characters+0xcc>
2005324: 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);
2005328: 7f ff f3 15 call 2001f7c <sparc_disable_interrupts> <== NOT EXECUTED
200532c: 01 00 00 00 nop <== NOT EXECUTED
2005330: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2005334: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2005338: 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;
200533c: 84 08 bf df and %g2, -33, %g2 <== NOT EXECUTED
2005340: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2005344: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005348: 12 80 00 55 bne 200549c <rtems_termios_enqueue_raw_characters+0x2ac><== NOT EXECUTED
200534c: 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);
2005350: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
2005354: 7f ff f3 0e call 2001f8c <sparc_enable_interrupts> <== NOT EXECUTED
2005358: a2 04 7f ff add %l1, -1, %l1 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
200535c: 10 bf ff d9 b 20052c0 <rtems_termios_enqueue_raw_characters+0xd0><== NOT EXECUTED
2005360: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
2005364: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
2005368: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
200536c: 40 00 33 45 call 2012080 <.urem>
2005370: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
2005374: 7f ff f3 02 call 2001f7c <sparc_disable_interrupts>
2005378: a6 10 00 08 mov %o0, %l3
200537c: aa 10 00 08 mov %o0, %l5
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
2005380: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
2005384: d0 04 20 64 ld [ %l0 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2005388: 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)
200538c: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2005390: 40 00 33 3c call 2012080 <.urem>
2005394: 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)
2005398: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1
200539c: 80 a2 00 01 cmp %o0, %g1
20053a0: 08 80 00 13 bleu 20053ec <rtems_termios_enqueue_raw_characters+0x1fc><== ALWAYS TAKEN
20053a4: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
20053a8: 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) &&
20053ac: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
20053b0: 12 80 00 0f bne 20053ec <rtems_termios_enqueue_raw_characters+0x1fc><== NOT EXECUTED
20053b4: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
20053b8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20053bc: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
20053c0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
20053c4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20053c8: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
20053cc: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
20053d0: 02 80 00 3b be 20054bc <rtems_termios_enqueue_raw_characters+0x2cc><== NOT EXECUTED
20053d4: 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) ) {
20053d8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20053dc: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
20053e0: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
20053e4: 02 80 00 47 be 2005500 <rtems_termios_enqueue_raw_characters+0x310><== NOT EXECUTED
20053e8: 01 00 00 00 nop <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20053ec: 7f ff f2 e8 call 2001f8c <sparc_enable_interrupts>
20053f0: 90 10 00 15 mov %l5, %o0
if (newTail == tty->rawInBuf.Head) {
20053f4: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
20053f8: 80 a0 40 13 cmp %g1, %l3
20053fc: 22 80 00 21 be,a 2005480 <rtems_termios_enqueue_raw_characters+0x290><== NEVER TAKEN
2005400: b0 06 20 01 inc %i0 <== NOT EXECUTED
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
2005404: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2005408: 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 )) {
200540c: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
2005410: 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 )) {
2005414: 80 a0 60 00 cmp %g1, 0
2005418: 32 bf ff a9 bne,a 20052bc <rtems_termios_enqueue_raw_characters+0xcc><== NEVER TAKEN
200541c: a2 04 7f ff add %l1, -1, %l1 <== NOT EXECUTED
2005420: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
2005424: 80 a0 60 00 cmp %g1, 0
2005428: 22 bf ff a5 be,a 20052bc <rtems_termios_enqueue_raw_characters+0xcc><== ALWAYS TAKEN
200542c: a2 04 7f ff add %l1, -1, %l1
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2005430: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED
2005434: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005438: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
200543c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2005440: a2 04 7f ff add %l1, -1, %l1 <== NOT EXECUTED
2005444: 10 bf ff 9e b 20052bc <rtems_termios_enqueue_raw_characters+0xcc><== NOT EXECUTED
2005448: 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]) {
200544c: 80 a0 40 02 cmp %g1, %g2
2005450: 02 80 00 0e be 2005488 <rtems_termios_enqueue_raw_characters+0x298><== NEVER TAKEN
2005454: 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;
2005458: 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--) {
200545c: 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;
2005460: 82 10 60 10 or %g1, 0x10, %g1
2005464: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
2005468: 30 bf ff a9 b,a 200530c <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;
200546c: 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--) {
2005470: 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;
2005474: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
2005478: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
200547c: 30 bf ff a4 b,a 200530c <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;
2005480: 10 bf ff 8f b 20052bc <rtems_termios_enqueue_raw_characters+0xcc><== NOT EXECUTED
2005484: 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;
2005488: 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--) {
200548c: 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;
2005490: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
2005494: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
2005498: 30 bf ff 9d b,a 200530c <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);
200549c: 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)(
20054a0: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
20054a4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
20054a8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
20054ac: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
20054b0: 9f c0 40 00 call %g1 <== NOT EXECUTED
20054b4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
20054b8: 30 bf ff a6 b,a 2005350 <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) ||
20054bc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20054c0: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20054c4: 12 80 00 06 bne 20054dc <rtems_termios_enqueue_raw_characters+0x2ec><== NOT EXECUTED
20054c8: 01 00 00 00 nop <== NOT EXECUTED
20054cc: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
20054d0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20054d4: 12 bf ff c6 bne 20053ec <rtems_termios_enqueue_raw_characters+0x1fc><== NOT EXECUTED
20054d8: 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;
20054dc: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20054e0: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
20054e4: 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;
20054e8: 84 10 a0 02 or %g2, 2, %g2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20054ec: 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;
20054f0: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20054f4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20054f8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
20054fc: 30 bf ff bc b,a 20053ec <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;
2005500: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
2005504: 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;
2005508: 84 10 a0 04 or %g2, 4, %g2 <== NOT EXECUTED
200550c: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
2005510: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005514: 02 bf ff b6 be 20053ec <rtems_termios_enqueue_raw_characters+0x1fc><== NOT EXECUTED
2005518: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
200551c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005520: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2005524: 30 bf ff b2 b,a 20053ec <rtems_termios_enqueue_raw_characters+0x1fc><== NOT EXECUTED
02004114 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
2004114: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004118: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
200411c: 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;
2004120: 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);
2004124: 92 10 20 00 clr %o1
2004128: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
200412c: 94 10 20 00 clr %o2
2004130: 40 00 08 e5 call 20064c4 <rtems_semaphore_obtain>
2004134: c0 26 20 0c clr [ %i0 + 0xc ]
if (sc != RTEMS_SUCCESSFUL) {
2004138: a2 92 20 00 orcc %o0, 0, %l1
200413c: 32 80 00 16 bne,a 2004194 <rtems_termios_ioctl+0x80> <== NEVER TAKEN
2004140: e2 26 20 0c st %l1, [ %i0 + 0xc ] <== NOT EXECUTED
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
2004144: c2 06 20 04 ld [ %i0 + 4 ], %g1
2004148: 80 a0 60 04 cmp %g1, 4
200414c: 22 80 00 0c be,a 200417c <rtems_termios_ioctl+0x68>
2004150: c2 04 80 00 ld [ %l2 ], %g1
2004154: 18 80 00 12 bgu 200419c <rtems_termios_ioctl+0x88>
2004158: 05 10 01 19 sethi %hi(0x40046400), %g2
200415c: 80 a0 60 02 cmp %g1, 2
2004160: 22 80 00 26 be,a 20041f8 <rtems_termios_ioctl+0xe4>
2004164: d2 06 20 08 ld [ %i0 + 8 ], %o1
2004168: 08 80 00 81 bleu 200436c <rtems_termios_ioctl+0x258>
200416c: 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);
2004170: 7f ff fe 38 call 2003a50 <drainOutput>
2004174: 90 10 00 10 mov %l0, %o0
break;
2004178: 30 80 00 04 b,a 2004188 <rtems_termios_ioctl+0x74>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
200417c: c2 24 20 dc st %g1, [ %l0 + 0xdc ]
2004180: c2 04 a0 04 ld [ %l2 + 4 ], %g1
2004184: c2 24 20 e0 st %g1, [ %l0 + 0xe0 ]
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
2004188: 40 00 09 1a call 20065f0 <rtems_semaphore_release>
200418c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
args->ioctl_return = sc;
2004190: e2 26 20 0c st %l1, [ %i0 + 0xc ]
return sc;
}
2004194: 81 c7 e0 08 ret
2004198: 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) {
200419c: 84 10 a2 7f or %g2, 0x27f, %g2
20041a0: 80 a0 40 02 cmp %g1, %g2
20041a4: 02 80 00 66 be 200433c <rtems_termios_ioctl+0x228> <== NEVER TAKEN
20041a8: 01 00 00 00 nop
20041ac: 18 80 00 77 bgu 2004388 <rtems_termios_ioctl+0x274>
20041b0: 05 10 01 1d sethi %hi(0x40047400), %g2
20041b4: 80 a0 60 05 cmp %g1, 5
20041b8: 22 80 00 98 be,a 2004418 <rtems_termios_ioctl+0x304>
20041bc: c2 04 80 00 ld [ %l2 ], %g1
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
20041c0: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
20041c4: 03 00 80 55 sethi %hi(0x2015400), %g1
20041c8: 85 28 a0 05 sll %g2, 5, %g2
20041cc: 82 10 63 84 or %g1, 0x384, %g1
20041d0: 82 00 40 02 add %g1, %g2, %g1
20041d4: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
20041d8: 80 a0 60 00 cmp %g1, 0
20041dc: 02 bf ff eb be 2004188 <rtems_termios_ioctl+0x74> <== NEVER TAKEN
20041e0: a2 10 20 0a mov 0xa, %l1
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
20041e4: 90 10 00 10 mov %l0, %o0
20041e8: 9f c0 40 00 call %g1
20041ec: 92 10 00 18 mov %i0, %o1
20041f0: 10 bf ff e6 b 2004188 <rtems_termios_ioctl+0x74>
20041f4: 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;
20041f8: a4 04 20 30 add %l0, 0x30, %l2
20041fc: 94 10 20 24 mov 0x24, %o2
2004200: 40 00 2b 02 call 200ee08 <memcpy>
2004204: 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) &&
2004208: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
200420c: 80 88 62 00 btst 0x200, %g1
2004210: 02 80 00 19 be 2004274 <rtems_termios_ioctl+0x160>
2004214: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
2004218: 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) &&
200421c: 80 88 64 00 btst 0x400, %g1
2004220: 12 80 00 15 bne 2004274 <rtems_termios_ioctl+0x160>
2004224: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
2004228: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
200422c: 82 08 7d ef and %g1, -529, %g1
2004230: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
2004234: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004238: 80 88 60 20 btst 0x20, %g1
200423c: 02 80 00 0e be 2004274 <rtems_termios_ioctl+0x160> <== ALWAYS TAKEN
2004240: 01 00 00 00 nop
/* disable interrupts */
rtems_interrupt_disable(level);
2004244: 7f ff f7 4e call 2001f7c <sparc_disable_interrupts> <== NOT EXECUTED
2004248: 01 00 00 00 nop <== NOT EXECUTED
200424c: a6 10 00 08 mov %o0, %l3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2004250: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2004254: 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;
2004258: 84 08 bf df and %g2, -33, %g2 <== NOT EXECUTED
200425c: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2004260: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004264: 12 80 00 a7 bne 2004500 <rtems_termios_ioctl+0x3ec> <== NOT EXECUTED
2004268: 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);
200426c: 7f ff f7 48 call 2001f8c <sparc_enable_interrupts> <== NOT EXECUTED
2004270: 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)) {
2004274: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004278: 80 88 64 00 btst 0x400, %g1
200427c: 02 80 00 0c be 20042ac <rtems_termios_ioctl+0x198>
2004280: 03 00 00 04 sethi %hi(0x1000), %g1
2004284: c4 04 20 30 ld [ %l0 + 0x30 ], %g2
2004288: 80 88 80 01 btst %g2, %g1
200428c: 12 80 00 08 bne 20042ac <rtems_termios_ioctl+0x198> <== NEVER TAKEN
2004290: 01 00 00 00 nop
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
2004294: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004298: 82 08 7b ff and %g1, -1025, %g1
200429c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
20042a0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20042a4: 82 08 7f fd and %g1, -3, %g1
20042a8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
20042ac: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20042b0: 80 88 61 00 btst 0x100, %g1
20042b4: 12 80 00 5d bne 2004428 <rtems_termios_ioctl+0x314> <== NEVER TAKEN
20042b8: 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) {
20042bc: 80 a0 a0 00 cmp %g2, 0
20042c0: 06 80 00 84 bl 20044d0 <rtems_termios_ioctl+0x3bc> <== NEVER TAKEN
20042c4: 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) {
20042c8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
20042cc: 05 00 00 04 sethi %hi(0x1000), %g2
20042d0: 80 88 40 02 btst %g1, %g2
20042d4: 02 80 00 06 be 20042ec <rtems_termios_ioctl+0x1d8>
20042d8: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
20042dc: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2
20042e0: 84 10 a4 00 or %g2, 0x400, %g2
20042e4: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
20042e8: 80 88 64 00 btst 0x400, %g1
20042ec: 22 80 00 06 be,a 2004304 <rtems_termios_ioctl+0x1f0>
20042f0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
20042f4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20042f8: 82 10 62 00 or %g1, 0x200, %g1
20042fc: 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) {
2004300: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
2004304: 80 88 60 02 btst 2, %g1
2004308: 02 80 00 5e be 2004480 <rtems_termios_ioctl+0x36c>
200430c: 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;
2004310: c0 24 20 6c clr [ %l0 + 0x6c ]
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
2004314: c0 24 20 70 clr [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
2004318: c0 24 20 74 clr [ %l0 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
200431c: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1
2004320: 80 a0 60 00 cmp %g1, 0
2004324: 02 bf ff 99 be 2004188 <rtems_termios_ioctl+0x74> <== NEVER TAKEN
2004328: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
200432c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
2004330: 9f c0 40 00 call %g1
2004334: 92 10 00 12 mov %l2, %o1
2004338: 30 bf ff 94 b,a 2004188 <rtems_termios_ioctl+0x74>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
200433c: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED
2004340: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
2004344: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
2004348: 0c 80 00 5f bneg 20044c4 <rtems_termios_ioctl+0x3b0> <== NOT EXECUTED
200434c: 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;
2004350: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
2004354: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 <== NOT EXECUTED
2004358: c6 06 20 08 ld [ %i0 + 8 ], %g3 <== NOT EXECUTED
200435c: 84 21 00 02 sub %g4, %g2, %g2 <== NOT EXECUTED
2004360: 82 00 80 01 add %g2, %g1, %g1 <== NOT EXECUTED
}
break;
2004364: 10 bf ff 89 b 2004188 <rtems_termios_ioctl+0x74> <== NOT EXECUTED
2004368: 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) {
200436c: 32 bf ff 96 bne,a 20041c4 <rtems_termios_ioctl+0xb0> <== NEVER TAKEN
2004370: 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;
2004374: d0 06 20 08 ld [ %i0 + 8 ], %o0
2004378: 92 04 20 30 add %l0, 0x30, %o1
200437c: 40 00 2a a3 call 200ee08 <memcpy>
2004380: 94 10 20 24 mov 0x24, %o2
break;
2004384: 30 bf ff 81 b,a 2004188 <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) {
2004388: 84 10 a0 1a or %g2, 0x1a, %g2
200438c: 80 a0 40 02 cmp %g1, %g2
2004390: 02 80 00 1e be 2004408 <rtems_termios_ioctl+0x2f4>
2004394: 05 20 01 1d sethi %hi(0x80047400), %g2
2004398: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b <RAM_END+0x7dc4741b>
200439c: 80 a0 40 02 cmp %g1, %g2
20043a0: 32 bf ff 89 bne,a 20041c4 <rtems_termios_ioctl+0xb0> <== NEVER TAKEN
20043a4: 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) {
20043a8: c2 04 20 cc ld [ %l0 + 0xcc ], %g1
20043ac: 25 00 80 55 sethi %hi(0x2015400), %l2
20043b0: 83 28 60 05 sll %g1, 5, %g1
20043b4: a4 14 a3 84 or %l2, 0x384, %l2
20043b8: 82 04 80 01 add %l2, %g1, %g1
20043bc: c2 00 60 04 ld [ %g1 + 4 ], %g1
20043c0: 80 a0 60 00 cmp %g1, 0
20043c4: 22 80 00 06 be,a 20043dc <rtems_termios_ioctl+0x2c8>
20043c8: c2 06 20 08 ld [ %i0 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
20043cc: 9f c0 40 00 call %g1
20043d0: 90 10 00 10 mov %l0, %o0
20043d4: a2 10 00 08 mov %o0, %l1
}
tty->t_line=*(int*)(args->buffer);
20043d8: c2 06 20 08 ld [ %i0 + 8 ], %g1
20043dc: c4 00 40 00 ld [ %g1 ], %g2
tty->t_sc = NULL; /* ensure that no more valid data */
20043e0: c0 24 20 d0 clr [ %l0 + 0xd0 ]
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
20043e4: 83 28 a0 05 sll %g2, 5, %g1
20043e8: c2 04 80 01 ld [ %l2 + %g1 ], %g1
20043ec: 80 a0 60 00 cmp %g1, 0
20043f0: 02 bf ff 66 be 2004188 <rtems_termios_ioctl+0x74>
20043f4: c4 24 20 cc st %g2, [ %l0 + 0xcc ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
20043f8: 9f c0 40 00 call %g1
20043fc: 90 10 00 10 mov %l0, %o0
2004400: 10 bf ff 62 b 2004188 <rtems_termios_ioctl+0x74>
2004404: a2 10 00 08 mov %o0, %l1
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
2004408: c2 06 20 08 ld [ %i0 + 8 ], %g1
200440c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
break;
2004410: 10 bf ff 5e b 2004188 <rtems_termios_ioctl+0x74>
2004414: c4 20 40 00 st %g2, [ %g1 ]
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
2004418: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ]
200441c: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
2004420: 10 bf ff 5a b 2004188 <rtems_termios_ioctl+0x74>
2004424: 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)) {
2004428: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
200442c: 06 80 00 29 bl 20044d0 <rtems_termios_ioctl+0x3bc> <== NOT EXECUTED
2004430: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
2004434: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004438: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
200443c: 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)) {
2004440: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004444: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
2004448: 02 80 00 09 be 200446c <rtems_termios_ioctl+0x358> <== NOT EXECUTED
200444c: 01 00 00 00 nop <== NOT EXECUTED
2004450: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
2004454: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004458: 02 80 00 05 be 200446c <rtems_termios_ioctl+0x358> <== NOT EXECUTED
200445c: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004460: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004464: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2004468: c4 04 20 38 ld [ %l0 + 0x38 ], %g2 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
200446c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004470: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
2004474: 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) {
2004478: 10 bf ff 92 b 20042c0 <rtems_termios_ioctl+0x1ac> <== NOT EXECUTED
200447c: 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;
2004480: 40 00 06 39 call 2005d64 <rtems_clock_get_ticks_per_second>
2004484: 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] *
2004488: 40 00 36 18 call 2011ce8 <.umul>
200448c: 92 10 00 13 mov %l3, %o1
rtems_clock_get_ticks_per_second() / 10;
2004490: 40 00 36 50 call 2011dd0 <.udiv>
2004494: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
2004498: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
200449c: 80 a0 60 00 cmp %g1, 0
20044a0: 02 80 00 11 be 20044e4 <rtems_termios_ioctl+0x3d0>
20044a4: d0 24 20 54 st %o0, [ %l0 + 0x54 ]
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
20044a8: 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;
20044ac: c0 24 20 6c clr [ %l0 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
20044b0: 80 a0 60 00 cmp %g1, 0
20044b4: 12 bf ff 99 bne 2004318 <rtems_termios_ioctl+0x204>
20044b8: d0 24 20 70 st %o0, [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
20044bc: 10 bf ff 98 b 200431c <rtems_termios_ioctl+0x208>
20044c0: 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;
20044c4: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED
20044c8: 10 bf ff a2 b 2004350 <rtems_termios_ioctl+0x23c> <== NOT EXECUTED
20044cc: 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;
20044d0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20044d4: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
20044d8: 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) {
20044dc: 10 bf ff 7c b 20042cc <rtems_termios_ioctl+0x1b8> <== NOT EXECUTED
20044e0: 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]) {
20044e4: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
20044e8: 80 a0 60 00 cmp %g1, 0
20044ec: 32 bf ff 8a bne,a 2004314 <rtems_termios_ioctl+0x200> <== NEVER TAKEN
20044f0: 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;
20044f4: 82 10 20 01 mov 1, %g1
20044f8: 10 bf ff 89 b 200431c <rtems_termios_ioctl+0x208>
20044fc: 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);
2004500: 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)(
2004504: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
2004508: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
200450c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2004510: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
2004514: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004518: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
200451c: 30 bf ff 54 b,a 200426c <rtems_termios_ioctl+0x158> <== NOT EXECUTED
02003ae4 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003ae4: 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(
2003ae8: 23 00 80 56 sethi %hi(0x2015800), %l1
2003aec: d0 04 62 50 ld [ %l1 + 0x250 ], %o0 ! 2015a50 <rtems_termios_ttyMutex>
2003af0: 92 10 20 00 clr %o1
2003af4: 40 00 0a 74 call 20064c4 <rtems_semaphore_obtain>
2003af8: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003afc: a0 92 20 00 orcc %o0, 0, %l0
2003b00: 12 80 00 27 bne 2003b9c <rtems_termios_open+0xb8> <== NEVER TAKEN
2003b04: 2b 00 80 56 sethi %hi(0x2015800), %l5
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003b08: e8 05 62 58 ld [ %l5 + 0x258 ], %l4 ! 2015a58 <rtems_termios_ttyHead>
2003b0c: 80 a5 20 00 cmp %l4, 0
2003b10: 02 80 00 34 be 2003be0 <rtems_termios_open+0xfc>
2003b14: a4 10 00 14 mov %l4, %l2
if ((tty->major == major) && (tty->minor == minor))
2003b18: 10 80 00 06 b 2003b30 <rtems_termios_open+0x4c>
2003b1c: 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) {
2003b20: 80 a4 a0 00 cmp %l2, 0
2003b24: 02 80 00 30 be 2003be4 <rtems_termios_open+0x100> <== ALWAYS TAKEN
2003b28: 90 10 20 01 mov 1, %o0
if ((tty->major == major) && (tty->minor == minor))
2003b2c: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 <== NOT EXECUTED
2003b30: 80 a0 40 18 cmp %g1, %i0
2003b34: 32 bf ff fb bne,a 2003b20 <rtems_termios_open+0x3c>
2003b38: e4 04 80 00 ld [ %l2 ], %l2
2003b3c: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
2003b40: 80 a0 40 19 cmp %g1, %i1
2003b44: 32 bf ff f7 bne,a 2003b20 <rtems_termios_open+0x3c> <== NEVER TAKEN
2003b48: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
2003b4c: c4 06 80 00 ld [ %i2 ], %g2
if (!tty->refcount++) {
2003b50: c2 04 a0 08 ld [ %l2 + 8 ], %g1
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
2003b54: e4 20 a0 38 st %l2, [ %g2 + 0x38 ]
if (!tty->refcount++) {
2003b58: 84 00 60 01 add %g1, 1, %g2
2003b5c: 80 a0 60 00 cmp %g1, 0
2003b60: 12 80 00 0d bne 2003b94 <rtems_termios_open+0xb0>
2003b64: c4 24 a0 08 st %g2, [ %l2 + 8 ]
if (tty->device.firstOpen)
2003b68: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1
2003b6c: 80 a0 60 00 cmp %g1, 0
2003b70: 02 80 00 05 be 2003b84 <rtems_termios_open+0xa0>
2003b74: 90 10 00 18 mov %i0, %o0
(*tty->device.firstOpen)(major, minor, arg);
2003b78: 92 10 00 19 mov %i1, %o1
2003b7c: 9f c0 40 00 call %g1
2003b80: 94 10 00 1a mov %i2, %o2
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003b84: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1
2003b88: 80 a0 60 02 cmp %g1, 2
2003b8c: 22 80 00 06 be,a 2003ba4 <rtems_termios_open+0xc0>
2003b90: 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);
2003b94: 40 00 0a 97 call 20065f0 <rtems_semaphore_release>
2003b98: d0 04 62 50 ld [ %l1 + 0x250 ], %o0
return RTEMS_SUCCESSFUL;
}
2003b9c: 81 c7 e0 08 ret
2003ba0: 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(
2003ba4: 94 10 00 12 mov %l2, %o2
2003ba8: 13 00 80 15 sethi %hi(0x2005400), %o1
2003bac: 40 00 0b 63 call 2006938 <rtems_task_start>
2003bb0: 92 12 61 28 or %o1, 0x128, %o1 ! 2005528 <rtems_termios_rxdaemon>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003bb4: 80 a2 20 00 cmp %o0, 0
2003bb8: 12 80 00 bb bne 2003ea4 <rtems_termios_open+0x3c0> <== NEVER TAKEN
2003bbc: 94 10 00 12 mov %l2, %o2
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2003bc0: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0
2003bc4: 13 00 80 15 sethi %hi(0x2005400), %o1
2003bc8: 40 00 0b 5c call 2006938 <rtems_task_start>
2003bcc: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 20057b0 <rtems_termios_txdaemon>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003bd0: 80 a2 20 00 cmp %o0, 0
2003bd4: 02 bf ff f0 be 2003b94 <rtems_termios_open+0xb0> <== ALWAYS TAKEN
2003bd8: 01 00 00 00 nop
2003bdc: 30 80 00 b2 b,a 2003ea4 <rtems_termios_open+0x3c0> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003be0: 90 10 20 01 mov 1, %o0 ! 1 <PROM_START+0x1>
2003be4: 7f ff fb 29 call 2002888 <calloc>
2003be8: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
2003bec: a4 92 20 00 orcc %o0, 0, %l2
2003bf0: 02 80 00 9e be 2003e68 <rtems_termios_open+0x384>
2003bf4: a6 10 00 08 mov %o0, %l3
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2003bf8: 03 00 80 54 sethi %hi(0x2015000), %g1
2003bfc: c2 00 61 14 ld [ %g1 + 0x114 ], %g1 ! 2015114 <rtems_termios_raw_input_size>
2003c00: c2 22 20 64 st %g1, [ %o0 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2003c04: d0 02 20 64 ld [ %o0 + 0x64 ], %o0
2003c08: 7f ff fc 77 call 2002de4 <malloc>
2003c0c: 01 00 00 00 nop
2003c10: d0 24 e0 58 st %o0, [ %l3 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
2003c14: 80 a2 20 00 cmp %o0, 0
2003c18: 02 80 00 92 be 2003e60 <rtems_termios_open+0x37c>
2003c1c: ac 10 00 08 mov %o0, %l6
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
2003c20: 03 00 80 54 sethi %hi(0x2015000), %g1
2003c24: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 2015118 <rtems_termios_raw_output_size>
2003c28: c2 24 e0 88 st %g1, [ %l3 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2003c2c: d0 04 e0 88 ld [ %l3 + 0x88 ], %o0
2003c30: 7f ff fc 6d call 2002de4 <malloc>
2003c34: 01 00 00 00 nop
2003c38: d0 24 e0 7c st %o0, [ %l3 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
2003c3c: 80 a2 20 00 cmp %o0, 0
2003c40: 02 80 00 86 be 2003e58 <rtems_termios_open+0x374>
2003c44: ae 10 00 08 mov %o0, %l7
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2003c48: 03 00 80 54 sethi %hi(0x2015000), %g1
2003c4c: 7f ff fc 66 call 2002de4 <malloc>
2003c50: d0 00 61 10 ld [ %g1 + 0x110 ], %o0 ! 2015110 <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
2003c54: 80 a2 20 00 cmp %o0, 0
2003c58: 02 80 00 7e be 2003e50 <rtems_termios_open+0x36c> <== NEVER TAKEN
2003c5c: d0 24 e0 1c st %o0, [ %l3 + 0x1c ]
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2003c60: c0 24 e0 d4 clr [ %l3 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
2003c64: c0 24 e0 d8 clr [ %l3 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
2003c68: c0 24 e0 dc clr [ %l3 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
2003c6c: c0 24 e0 e0 clr [ %l3 + 0xe0 ]
tty->tty_rcvwakeup = 0;
2003c70: c0 24 e0 e4 clr [ %l3 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
2003c74: e8 24 c0 00 st %l4, [ %l3 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
2003c78: 80 a5 20 00 cmp %l4, 0
2003c7c: 02 80 00 03 be 2003c88 <rtems_termios_open+0x1a4>
2003c80: c0 24 e0 04 clr [ %l3 + 4 ]
rtems_termios_ttyHead->back = tty;
2003c84: e6 25 20 04 st %l3, [ %l4 + 4 ]
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
2003c88: 03 00 80 56 sethi %hi(0x2015800), %g1
2003c8c: c4 00 62 54 ld [ %g1 + 0x254 ], %g2 ! 2015a54 <rtems_termios_ttyTail>
2003c90: 80 a0 a0 00 cmp %g2, 0
2003c94: 02 80 00 9d be 2003f08 <rtems_termios_open+0x424>
2003c98: e6 25 62 58 st %l3, [ %l5 + 0x258 ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2003c9c: 29 00 80 54 sethi %hi(0x2015000), %l4
2003ca0: d0 4d 21 1c ldsb [ %l4 + 0x11c ], %o0 ! 201511c <c.6421>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003ca4: 03 15 14 9a sethi %hi(0x54526800), %g1
2003ca8: 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;
2003cac: f2 24 e0 10 st %i1, [ %l3 + 0x10 ]
tty->major = major;
2003cb0: f0 24 e0 0c st %i0, [ %l3 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003cb4: 92 10 20 01 mov 1, %o1
2003cb8: 94 10 20 54 mov 0x54, %o2
2003cbc: 90 12 00 01 or %o0, %g1, %o0
2003cc0: 96 10 20 00 clr %o3
2003cc4: 40 00 09 55 call 2006218 <rtems_semaphore_create>
2003cc8: 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)
2003ccc: 80 a2 20 00 cmp %o0, 0
2003cd0: 12 80 00 75 bne 2003ea4 <rtems_termios_open+0x3c0>
2003cd4: 03 15 14 9b sethi %hi(0x54526c00), %g1
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
2003cd8: d0 4d 21 1c ldsb [ %l4 + 0x11c ], %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 (
2003cdc: 82 10 63 00 or %g1, 0x300, %g1
2003ce0: 92 10 20 01 mov 1, %o1
2003ce4: 94 10 20 54 mov 0x54, %o2
2003ce8: 90 12 00 01 or %o0, %g1, %o0
2003cec: 96 10 20 00 clr %o3
2003cf0: 40 00 09 4a call 2006218 <rtems_semaphore_create>
2003cf4: 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)
2003cf8: 80 a2 20 00 cmp %o0, 0
2003cfc: 12 80 00 6a bne 2003ea4 <rtems_termios_open+0x3c0>
2003d00: 03 15 14 9e sethi %hi(0x54527800), %g1
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2003d04: d0 4d 21 1c ldsb [ %l4 + 0x11c ], %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 (
2003d08: 92 10 20 00 clr %o1
2003d0c: 90 12 00 01 or %o0, %g1, %o0
2003d10: 94 10 20 20 mov 0x20, %o2
2003d14: 96 10 20 00 clr %o3
2003d18: 40 00 09 40 call 2006218 <rtems_semaphore_create>
2003d1c: 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)
2003d20: 80 a2 20 00 cmp %o0, 0
2003d24: 12 80 00 60 bne 2003ea4 <rtems_termios_open+0x3c0>
2003d28: 92 10 00 1b mov %i3, %o1
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
2003d2c: c0 24 e0 94 clr [ %l3 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
2003d30: 90 04 e0 98 add %l3, 0x98, %o0
2003d34: 40 00 2c 35 call 200ee08 <memcpy>
2003d38: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003d3c: c2 04 e0 b4 ld [ %l3 + 0xb4 ], %g1
2003d40: 80 a0 60 02 cmp %g1, 2
2003d44: 02 80 00 5a be 2003eac <rtems_termios_open+0x3c8>
2003d48: d0 4d 21 1c ldsb [ %l4 + 0x11c ], %o0
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2003d4c: c2 04 e0 a0 ld [ %l3 + 0xa0 ], %g1
2003d50: 80 a0 60 00 cmp %g1, 0
2003d54: 02 80 00 49 be 2003e78 <rtems_termios_open+0x394>
2003d58: d0 4d 21 1c ldsb [ %l4 + 0x11c ], %o0
2003d5c: c2 04 e0 b4 ld [ %l3 + 0xb4 ], %g1
2003d60: 80 a0 60 02 cmp %g1, 2
2003d64: 02 80 00 46 be 2003e7c <rtems_termios_open+0x398>
2003d68: 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;
2003d6c: c0 24 e0 b8 clr [ %l3 + 0xb8 ]
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
2003d70: c8 04 e0 64 ld [ %l3 + 0x64 ], %g4
tty->highwater = tty->rawInBuf.Size * 3/4;
2003d74: c4 04 e0 64 ld [ %l3 + 0x64 ], %g2
/*
* Bump name characer
*/
if (c++ == 'z')
2003d78: c2 0d 21 1c ldub [ %l4 + 0x11c ], %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;
2003d7c: 9b 28 a0 01 sll %g2, 1, %o5
2003d80: 84 03 40 02 add %o5, %g2, %g2
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2003d84: 1b 00 00 09 sethi %hi(0x2400), %o5
2003d88: 9a 13 61 02 or %o5, 0x102, %o5 ! 2502 <PROM_START+0x2502>
2003d8c: da 24 e0 30 st %o5, [ %l3 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2003d90: 1b 00 00 06 sethi %hi(0x1800), %o5
2003d94: 9a 13 60 05 or %o5, 5, %o5 ! 1805 <PROM_START+0x1805>
2003d98: da 24 e0 34 st %o5, [ %l3 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2003d9c: 9a 10 28 bd mov 0x8bd, %o5
2003da0: da 24 e0 38 st %o5, [ %l3 + 0x38 ]
tty->termios.c_lflag =
2003da4: 1b 00 00 20 sethi %hi(0x8000), %o5
2003da8: 9a 13 62 3b or %o5, 0x23b, %o5 ! 823b <PROM_START+0x823b>
2003dac: da 24 e0 3c st %o5, [ %l3 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2003db0: 9a 10 20 03 mov 3, %o5
2003db4: da 2c e0 41 stb %o5, [ %l3 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
2003db8: 9a 10 20 1c mov 0x1c, %o5
2003dbc: da 2c e0 42 stb %o5, [ %l3 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
2003dc0: 9a 10 20 7f mov 0x7f, %o5
2003dc4: da 2c e0 43 stb %o5, [ %l3 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
2003dc8: 9a 10 20 15 mov 0x15, %o5
2003dcc: da 2c e0 44 stb %o5, [ %l3 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
2003dd0: 9a 10 20 04 mov 4, %o5
2003dd4: 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';
2003dd8: 9a 10 20 11 mov 0x11, %o5
2003ddc: da 2c e0 49 stb %o5, [ %l3 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
2003de0: 9a 10 20 13 mov 0x13, %o5
2003de4: da 2c e0 4a stb %o5, [ %l3 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
2003de8: 9a 10 20 1a mov 0x1a, %o5
2003dec: da 2c e0 4b stb %o5, [ %l3 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
2003df0: 9a 10 20 12 mov 0x12, %o5
2003df4: da 2c e0 4d stb %o5, [ %l3 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
2003df8: 9a 10 20 0f mov 0xf, %o5
2003dfc: da 2c e0 4e stb %o5, [ %l3 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
2003e00: 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')
2003e04: 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;
2003e08: 89 31 20 01 srl %g4, 1, %g4
tty->highwater = tty->rawInBuf.Size * 3/4;
2003e0c: 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';
2003e10: 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';
2003e14: 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';
2003e18: 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';
2003e1c: 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';
2003e20: 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;
2003e24: c8 24 e0 bc st %g4, [ %l3 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
2003e28: c4 24 e0 c0 st %g2, [ %l3 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
2003e2c: 83 28 60 18 sll %g1, 0x18, %g1
2003e30: 83 38 60 18 sra %g1, 0x18, %g1
2003e34: 80 a0 60 7a cmp %g1, 0x7a
2003e38: 12 bf ff 45 bne 2003b4c <rtems_termios_open+0x68>
2003e3c: c6 2d 21 1c stb %g3, [ %l4 + 0x11c ]
c = 'a';
2003e40: 84 10 20 61 mov 0x61, %g2
2003e44: 03 00 80 54 sethi %hi(0x2015000), %g1
2003e48: 10 bf ff 41 b 2003b4c <rtems_termios_open+0x68>
2003e4c: c4 28 61 1c stb %g2, [ %g1 + 0x11c ] ! 201511c <c.6421>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
2003e50: 7f ff fb 00 call 2002a50 <free> <== NOT EXECUTED
2003e54: 90 10 00 17 mov %l7, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
2003e58: 7f ff fa fe call 2002a50 <free>
2003e5c: 90 10 00 16 mov %l6, %o0
free(tty);
2003e60: 7f ff fa fc call 2002a50 <free>
2003e64: 90 10 00 13 mov %l3, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
2003e68: d0 04 62 50 ld [ %l1 + 0x250 ], %o0
2003e6c: 40 00 09 e1 call 20065f0 <rtems_semaphore_release>
2003e70: a0 10 20 1a mov 0x1a, %l0
return RTEMS_NO_MEMORY;
2003e74: 30 bf ff 4a b,a 2003b9c <rtems_termios_open+0xb8>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2003e78: 03 15 14 9c sethi %hi(0x54527000), %g1
2003e7c: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x52127200>
2003e80: 92 10 20 00 clr %o1
2003e84: 94 10 20 24 mov 0x24, %o2
2003e88: 90 12 00 01 or %o0, %g1, %o0
2003e8c: 96 10 20 00 clr %o3
2003e90: 40 00 08 e2 call 2006218 <rtems_semaphore_create>
2003e94: 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)
2003e98: 80 a2 20 00 cmp %o0, 0
2003e9c: 02 bf ff b4 be 2003d6c <rtems_termios_open+0x288> <== ALWAYS TAKEN
2003ea0: 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);
2003ea4: 40 00 0b 3a call 2006b8c <rtems_fatal_error_occurred>
2003ea8: 01 00 00 00 nop
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
2003eac: 03 15 1e 15 sethi %hi(0x54785400), %g1
2003eb0: 92 10 20 0a mov 0xa, %o1
2003eb4: 90 12 00 01 or %o0, %g1, %o0
2003eb8: 94 10 24 00 mov 0x400, %o2
2003ebc: 96 10 25 00 mov 0x500, %o3
2003ec0: 98 10 20 00 clr %o4
2003ec4: 40 00 09 f6 call 200669c <rtems_task_create>
2003ec8: 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)
2003ecc: 80 a2 20 00 cmp %o0, 0
2003ed0: 12 bf ff f5 bne 2003ea4 <rtems_termios_open+0x3c0> <== NEVER TAKEN
2003ed4: 03 14 9e 15 sethi %hi(0x52785400), %g1
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
2003ed8: d0 4d 21 1c ldsb [ %l4 + 0x11c ], %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 (
2003edc: 92 10 20 09 mov 9, %o1
2003ee0: 90 12 00 01 or %o0, %g1, %o0
2003ee4: 94 10 24 00 mov 0x400, %o2
2003ee8: 96 10 25 00 mov 0x500, %o3
2003eec: 98 10 20 00 clr %o4
2003ef0: 40 00 09 eb call 200669c <rtems_task_create>
2003ef4: 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)
2003ef8: 80 a2 20 00 cmp %o0, 0
2003efc: 22 bf ff 95 be,a 2003d50 <rtems_termios_open+0x26c> <== ALWAYS TAKEN
2003f00: c2 04 e0 a0 ld [ %l3 + 0xa0 ], %g1
2003f04: 30 bf ff e8 b,a 2003ea4 <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;
2003f08: 10 bf ff 65 b 2003c9c <rtems_termios_open+0x1b8>
2003f0c: e6 20 62 54 st %l3, [ %g1 + 0x254 ]
02004520 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
2004520: 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) {
2004524: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1
2004528: 80 a0 60 00 cmp %g1, 0
200452c: 02 80 00 42 be 2004634 <rtems_termios_puts+0x114>
2004530: a8 10 00 18 mov %i0, %l4
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
2004534: e6 06 a0 80 ld [ %i2 + 0x80 ], %l3
while (len) {
2004538: 80 a6 60 00 cmp %i1, 0
200453c: 02 80 00 43 be 2004648 <rtems_termios_puts+0x128> <== NEVER TAKEN
2004540: 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;
2004544: 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;
2004548: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
200454c: 40 00 36 cd call 2012080 <.urem>
2004550: 90 04 e0 01 add %l3, 1, %o0
rtems_interrupt_disable (level);
2004554: 7f ff f6 8a call 2001f7c <sparc_disable_interrupts>
2004558: a6 10 00 08 mov %o0, %l3
200455c: a0 10 00 08 mov %o0, %l0
while (newHead == tty->rawOutBuf.Tail) {
2004560: e2 06 a0 84 ld [ %i2 + 0x84 ], %l1
2004564: 80 a4 40 13 cmp %l1, %l3
2004568: 12 80 00 13 bne 20045b4 <rtems_termios_puts+0x94>
200456c: 01 00 00 00 nop
tty->rawOutBufState = rob_wait;
2004570: e4 26 a0 94 st %l2, [ %i2 + 0x94 ]
rtems_interrupt_enable (level);
2004574: 7f ff f6 86 call 2001f8c <sparc_enable_interrupts>
2004578: 90 10 00 10 mov %l0, %o0
sc = rtems_semaphore_obtain(
200457c: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
2004580: 92 10 20 00 clr %o1
2004584: 40 00 07 d0 call 20064c4 <rtems_semaphore_obtain>
2004588: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
200458c: 80 a2 20 00 cmp %o0, 0
2004590: 12 80 00 30 bne 2004650 <rtems_termios_puts+0x130> <== NEVER TAKEN
2004594: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
2004598: 7f ff f6 79 call 2001f7c <sparc_disable_interrupts>
200459c: 01 00 00 00 nop
20045a0: 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) {
20045a4: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
20045a8: 80 a0 40 11 cmp %g1, %l1
20045ac: 22 bf ff f2 be,a 2004574 <rtems_termios_puts+0x54> <== NEVER TAKEN
20045b0: 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++;
20045b4: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
20045b8: c6 0d 00 00 ldub [ %l4 ], %g3
20045bc: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
20045c0: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
20045c4: 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;
20045c8: e6 26 a0 80 st %l3, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
20045cc: 80 a0 60 00 cmp %g1, 0
20045d0: 12 80 00 0a bne 20045f8 <rtems_termios_puts+0xd8>
20045d4: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
20045d8: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
20045dc: 80 88 60 10 btst 0x10, %g1
20045e0: 02 80 00 0c be 2004610 <rtems_termios_puts+0xf0> <== ALWAYS TAKEN
20045e4: 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;
20045e8: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
20045ec: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
20045f0: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
20045f4: ea 26 a0 94 st %l5, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
20045f8: 7f ff f6 65 call 2001f8c <sparc_enable_interrupts>
20045fc: 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) {
2004600: b2 86 7f ff addcc %i1, -1, %i1
2004604: 02 80 00 11 be 2004648 <rtems_termios_puts+0x128>
2004608: a8 05 20 01 inc %l4
200460c: 30 bf ff cf b,a 2004548 <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);
2004610: 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,
2004614: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
2004618: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
200461c: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004620: 92 02 40 02 add %o1, %g2, %o1
2004624: 9f c0 40 00 call %g1
2004628: 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;
200462c: 10 bf ff f3 b 20045f8 <rtems_termios_puts+0xd8>
2004630: 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);
2004634: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
2004638: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
200463c: 92 10 00 18 mov %i0, %o1
2004640: 9f c0 40 00 call %g1
2004644: 94 10 00 19 mov %i1, %o2
return;
2004648: 81 c7 e0 08 ret
200464c: 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);
2004650: 40 00 09 4f call 2006b8c <rtems_fatal_error_occurred> <== NOT EXECUTED
02004de0 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004de0: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004de4: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
2004de8: 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;
2004dec: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
uint32_t count = args->count;
char *buffer = args->buffer;
2004df0: ea 06 20 10 ld [ %i0 + 0x10 ], %l5
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004df4: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004df8: 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);
2004dfc: 92 10 20 00 clr %o1
2004e00: 40 00 05 b1 call 20064c4 <rtems_semaphore_obtain>
2004e04: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004e08: b0 92 20 00 orcc %o0, 0, %i0
2004e0c: 12 80 00 10 bne 2004e4c <rtems_termios_read+0x6c> <== NEVER TAKEN
2004e10: 03 00 80 55 sethi %hi(0x2015400), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
2004e14: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004e18: 85 28 a0 05 sll %g2, 5, %g2
2004e1c: 82 10 63 84 or %g1, 0x384, %g1
2004e20: 82 00 40 02 add %g1, %g2, %g1
2004e24: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004e28: 80 a0 60 00 cmp %g1, 0
2004e2c: 02 80 00 0a be 2004e54 <rtems_termios_read+0x74>
2004e30: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
2004e34: 9f c0 40 00 call %g1
2004e38: 92 10 00 16 mov %l6, %o1
2004e3c: b0 10 00 08 mov %o0, %i0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004e40: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
2004e44: 40 00 05 eb call 20065f0 <rtems_semaphore_release>
2004e48: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
2004e4c: 81 c7 e0 08 ret
2004e50: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
2004e54: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2004e58: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2004e5c: 80 a0 80 01 cmp %g2, %g1
2004e60: 22 80 00 20 be,a 2004ee0 <rtems_termios_read+0x100> <== ALWAYS TAKEN
2004e64: 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)) {
2004e68: 80 a4 e0 00 cmp %l3, 0 <== NOT EXECUTED
2004e6c: 22 80 00 16 be,a 2004ec4 <rtems_termios_read+0xe4> <== NEVER TAKEN
2004e70: c2 05 a0 14 ld [ %l6 + 0x14 ], %g1 <== NOT EXECUTED
2004e74: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2004e78: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2004e7c: 80 a0 40 02 cmp %g1, %g2
2004e80: 26 80 00 09 bl,a 2004ea4 <rtems_termios_read+0xc4> <== ALWAYS TAKEN
2004e84: c4 04 20 1c ld [ %l0 + 0x1c ], %g2
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2004e88: 10 80 00 0f b 2004ec4 <rtems_termios_read+0xe4> <== NOT EXECUTED
2004e8c: 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)) {
2004e90: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2004e94: 80 a0 80 01 cmp %g2, %g1
2004e98: 24 80 00 0b ble,a 2004ec4 <rtems_termios_read+0xe4>
2004e9c: c2 05 a0 14 ld [ %l6 + 0x14 ], %g1
*buffer++ = tty->cbuf[tty->cindex++];
2004ea0: 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)) {
2004ea4: a6 84 ff ff addcc %l3, -1, %l3
*buffer++ = tty->cbuf[tty->cindex++];
2004ea8: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
2004eac: 82 00 60 01 inc %g1
2004eb0: c4 2d 40 00 stb %g2, [ %l5 ]
2004eb4: 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)) {
2004eb8: 12 bf ff f6 bne 2004e90 <rtems_termios_read+0xb0>
2004ebc: aa 05 60 01 inc %l5
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2004ec0: c2 05 a0 14 ld [ %l6 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004ec4: 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;
2004ec8: a6 20 40 13 sub %g1, %l3, %l3
2004ecc: e6 25 a0 1c st %l3, [ %l6 + 0x1c ]
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004ed0: 40 00 05 c8 call 20065f0 <rtems_semaphore_release>
2004ed4: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
}
2004ed8: 81 c7 e0 08 ret
2004edc: 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 &&
2004ee0: 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;
2004ee4: c0 24 20 20 clr [ %l0 + 0x20 ]
2004ee8: c0 24 20 24 clr [ %l0 + 0x24 ]
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
2004eec: 80 a0 60 00 cmp %g1, 0
2004ef0: 02 80 00 06 be 2004f08 <rtems_termios_read+0x128>
2004ef4: c4 24 20 2c st %g2, [ %l0 + 0x2c ]
2004ef8: c4 04 20 b4 ld [ %l0 + 0xb4 ], %g2
2004efc: 80 a0 a0 00 cmp %g2, 0
2004f00: 22 80 00 72 be,a 20050c8 <rtems_termios_read+0x2e8>
2004f04: 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;
2004f08: e2 04 20 74 ld [ %l0 + 0x74 ], %l1
rtems_status_code sc;
int wait = (int)1;
2004f0c: 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))) {
2004f10: 2f 00 80 54 sethi %hi(0x2015000), %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)(
2004f14: ba 04 20 49 add %l0, 0x49, %i5
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004f18: c4 04 20 5c ld [ %l0 + 0x5c ], %g2
2004f1c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004f20: 80 a0 80 01 cmp %g2, %g1
2004f24: 02 80 00 50 be 2005064 <rtems_termios_read+0x284>
2004f28: c4 05 e1 10 ld [ %l7 + 0x110 ], %g2
2004f2c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
(tty->ccount < (CBUFSIZE-1))) {
2004f30: 84 00 bf ff add %g2, -1, %g2
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004f34: 80 a0 80 01 cmp %g2, %g1
2004f38: 14 80 00 14 bg 2004f88 <rtems_termios_read+0x1a8> <== ALWAYS TAKEN
2004f3c: a8 15 e1 10 or %l7, 0x110, %l4
}
/*
* Wait for characters
*/
if ( wait ) {
2004f40: 10 80 00 4a b 2005068 <rtems_termios_read+0x288> <== NOT EXECUTED
2004f44: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
2004f48: 7f ff ff 5e call 2004cc0 <siproc>
2004f4c: 92 10 00 10 mov %l0, %o1
wait = 0;
2004f50: 80 a0 00 08 cmp %g0, %o0
2004f54: 82 40 3f ff addx %g0, -1, %g1
2004f58: a4 0c 80 01 and %l2, %g1, %l2
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004f5c: c4 04 20 5c ld [ %l0 + 0x5c ], %g2
2004f60: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004f64: 80 a0 80 01 cmp %g2, %g1
2004f68: 02 80 00 3f be 2005064 <rtems_termios_read+0x284>
2004f6c: e2 04 20 70 ld [ %l0 + 0x70 ], %l1
(tty->ccount < (CBUFSIZE-1))) {
2004f70: c2 05 00 00 ld [ %l4 ], %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004f74: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
2004f78: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004f7c: 80 a0 80 01 cmp %g2, %g1
2004f80: 16 80 00 3a bge 2005068 <rtems_termios_read+0x288> <== NEVER TAKEN
2004f84: 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;
2004f88: d0 04 20 5c ld [ %l0 + 0x5c ], %o0
2004f8c: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
2004f90: 40 00 34 3c call 2012080 <.urem>
2004f94: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
2004f98: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2004f9c: e2 08 40 08 ldub [ %g1 + %o0 ], %l1
tty->rawInBuf.Head = newHead;
2004fa0: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2004fa4: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004fa8: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
% tty->rawInBuf.Size)
2004fac: 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)
2004fb0: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
2004fb4: 40 00 34 33 call 2012080 <.urem>
2004fb8: 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)
2004fbc: c2 04 20 bc ld [ %l0 + 0xbc ], %g1
2004fc0: 80 a2 00 01 cmp %o0, %g1
2004fc4: 3a 80 00 18 bcc,a 2005024 <rtems_termios_read+0x244> <== NEVER TAKEN
2004fc8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
2004fcc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004fd0: 82 08 7f fe and %g1, -2, %g1
2004fd4: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
2004fd8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004fdc: 82 08 62 02 and %g1, 0x202, %g1
2004fe0: 80 a0 62 02 cmp %g1, 0x202
2004fe4: 22 80 00 2b be,a 2005090 <rtems_termios_read+0x2b0> <== NEVER TAKEN
2004fe8: 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) {
2004fec: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004ff0: 80 88 61 00 btst 0x100, %g1
2004ff4: 22 80 00 0c be,a 2005024 <rtems_termios_read+0x244> <== ALWAYS TAKEN
2004ff8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
2004ffc: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
2005000: 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;
2005004: 84 08 bf fb and %g2, -5, %g2 <== NOT EXECUTED
2005008: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
200500c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005010: 22 80 00 05 be,a 2005024 <rtems_termios_read+0x244> <== NOT EXECUTED
2005014: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2005018: 9f c0 40 00 call %g1 <== NOT EXECUTED
200501c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2005020: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
2005024: 80 88 60 02 btst 2, %g1
2005028: 12 bf ff c8 bne 2004f48 <rtems_termios_read+0x168> <== ALWAYS TAKEN
200502c: 90 0c 60 ff and %l1, 0xff, %o0
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
2005030: 7f ff ff 24 call 2004cc0 <siproc> <== NOT EXECUTED
2005034: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
2005038: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED
200503c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED
2005040: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2005044: 06 bf ff c6 bl 2004f5c <rtems_termios_read+0x17c> <== NOT EXECUTED
2005048: 01 00 00 00 nop <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
200504c: c4 04 20 5c ld [ %l0 + 0x5c ], %g2 <== NOT EXECUTED
2005050: 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;
2005054: a4 10 20 00 clr %l2 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005058: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
200505c: 12 bf ff c5 bne 2004f70 <rtems_termios_read+0x190> <== NOT EXECUTED
2005060: e2 04 20 70 ld [ %l0 + 0x70 ], %l1 <== NOT EXECUTED
}
/*
* Wait for characters
*/
if ( wait ) {
2005064: 80 a4 a0 00 cmp %l2, 0
2005068: 02 bf ff 81 be 2004e6c <rtems_termios_read+0x8c>
200506c: 80 a4 e0 00 cmp %l3, 0
sc = rtems_semaphore_obtain(
2005070: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
2005074: d2 04 20 6c ld [ %l0 + 0x6c ], %o1
2005078: 40 00 05 13 call 20064c4 <rtems_semaphore_obtain>
200507c: 94 10 00 11 mov %l1, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
2005080: 80 a2 20 00 cmp %o0, 0
2005084: 02 bf ff a5 be 2004f18 <rtems_termios_read+0x138> <== ALWAYS TAKEN
2005088: 80 a4 e0 00 cmp %l3, 0
200508c: 30 bf ff 78 b,a 2004e6c <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)
2005090: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005094: 22 80 00 07 be,a 20050b0 <rtems_termios_read+0x2d0> <== NOT EXECUTED
2005098: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
200509c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20050a0: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20050a4: 02 bf ff d2 be 2004fec <rtems_termios_read+0x20c> <== NOT EXECUTED
20050a8: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
20050ac: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
20050b0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
20050b4: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED
20050b8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20050bc: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
20050c0: 10 bf ff d9 b 2005024 <rtems_termios_read+0x244> <== NOT EXECUTED
20050c4: 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) {
20050c8: 80 88 a0 02 btst 2, %g2
20050cc: 02 80 00 0e be 2005104 <rtems_termios_read+0x324>
20050d0: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
20050d4: 9f c0 40 00 call %g1
20050d8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
20050dc: 80 a2 20 00 cmp %o0, 0
20050e0: 06 80 00 3a bl 20051c8 <rtems_termios_read+0x3e8>
20050e4: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
20050e8: 7f ff fe f6 call 2004cc0 <siproc>
20050ec: 92 10 00 10 mov %l0, %o1
20050f0: 80 a2 20 00 cmp %o0, 0
20050f4: 12 bf ff 5e bne 2004e6c <rtems_termios_read+0x8c>
20050f8: 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) {
20050fc: 10 bf ff f6 b 20050d4 <rtems_termios_read+0x2f4>
2005100: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
2005104: 40 00 03 20 call 2005d84 <rtems_clock_get_ticks_since_boot>
2005108: 01 00 00 00 nop
200510c: a2 10 00 08 mov %o0, %l1
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2005110: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2005114: 9f c0 40 00 call %g1
2005118: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
200511c: 80 a2 20 00 cmp %o0, 0
2005120: 06 80 00 10 bl 2005160 <rtems_termios_read+0x380>
2005124: 90 0a 20 ff and %o0, 0xff, %o0
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
2005128: 7f ff fe e6 call 2004cc0 <siproc>
200512c: 92 10 00 10 mov %l0, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
2005130: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
2005134: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2005138: 80 a0 80 01 cmp %g2, %g1
200513c: 16 bf ff 4b bge 2004e68 <rtems_termios_read+0x88> <== NEVER TAKEN
2005140: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
2005144: 22 bf ff f4 be,a 2005114 <rtems_termios_read+0x334> <== NEVER TAKEN
2005148: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
200514c: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
2005150: 80 a0 60 00 cmp %g1, 0
2005154: 22 bf ff f0 be,a 2005114 <rtems_termios_read+0x334> <== NEVER TAKEN
2005158: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
200515c: 30 bf ff ea b,a 2005104 <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]) {
2005160: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
2005164: 80 a0 60 00 cmp %g1, 0
2005168: 02 80 00 0d be 200519c <rtems_termios_read+0x3bc> <== NEVER TAKEN
200516c: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
2005170: 80 a0 60 00 cmp %g1, 0
2005174: 02 80 00 06 be 200518c <rtems_termios_read+0x3ac> <== NEVER TAKEN
2005178: 01 00 00 00 nop
200517c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2005180: 80 a0 60 00 cmp %g1, 0
2005184: 12 80 00 09 bne 20051a8 <rtems_termios_read+0x3c8>
2005188: 01 00 00 00 nop
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
200518c: 40 00 06 06 call 20069a4 <rtems_task_wake_after>
2005190: 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);
2005194: 10 bf ff e0 b 2005114 <rtems_termios_read+0x334>
2005198: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
200519c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20051a0: 02 bf ff 33 be 2004e6c <rtems_termios_read+0x8c> <== NOT EXECUTED
20051a4: 80 a4 e0 00 cmp %l3, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
20051a8: 40 00 02 f7 call 2005d84 <rtems_clock_get_ticks_since_boot>
20051ac: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
20051b0: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
20051b4: 90 22 00 11 sub %o0, %l1, %o0
20051b8: 80 a2 00 01 cmp %o0, %g1
20051bc: 08 bf ff f4 bleu 200518c <rtems_termios_read+0x3ac>
20051c0: 80 a4 e0 00 cmp %l3, 0
20051c4: 30 bf ff 2a b,a 2004e6c <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);
20051c8: 40 00 05 f7 call 20069a4 <rtems_task_wake_after>
20051cc: 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) {
20051d0: 10 bf ff c1 b 20050d4 <rtems_termios_read+0x2f4>
20051d4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
020055b0 <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)
{
20055b0: 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))
20055b4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
20055b8: 82 08 64 03 and %g1, 0x403, %g1
20055bc: 80 a0 64 01 cmp %g1, 0x401
20055c0: 02 80 00 44 be 20056d0 <rtems_termios_refill_transmitter+0x120><== NEVER TAKEN
20055c4: 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) {
20055c8: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
20055cc: 82 08 60 03 and %g1, 3, %g1
20055d0: 80 a0 60 02 cmp %g1, 2
20055d4: 22 80 00 50 be,a 2005714 <rtems_termios_refill_transmitter+0x164><== NEVER TAKEN
20055d8: 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 ) {
20055dc: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
20055e0: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
20055e4: 80 a0 80 01 cmp %g2, %g1
20055e8: 22 80 00 30 be,a 20056a8 <rtems_termios_refill_transmitter+0xf8>
20055ec: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
}
rtems_interrupt_disable(level);
20055f0: 7f ff f2 63 call 2001f7c <sparc_disable_interrupts>
20055f4: 01 00 00 00 nop
len = tty->t_dqlen;
20055f8: e2 06 20 90 ld [ %i0 + 0x90 ], %l1
tty->t_dqlen = 0;
20055fc: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
2005600: 7f ff f2 63 call 2001f8c <sparc_enable_interrupts>
2005604: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
2005608: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
200560c: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
2005610: 40 00 32 9c call 2012080 <.urem>
2005614: 90 04 40 08 add %l1, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
2005618: 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;
200561c: d0 24 20 84 st %o0, [ %l0 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
2005620: 80 a0 60 02 cmp %g1, 2
2005624: 02 80 00 55 be 2005778 <rtems_termios_refill_transmitter+0x1c8>
2005628: a2 10 00 08 mov %o0, %l1
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
200562c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2005630: 80 a0 40 11 cmp %g1, %l1
2005634: 22 80 00 48 be,a 2005754 <rtems_termios_refill_transmitter+0x1a4>
2005638: 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))
200563c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005640: 82 08 62 10 and %g1, 0x210, %g1
2005644: 80 a0 62 10 cmp %g1, 0x210
2005648: 02 80 00 4f be 2005784 <rtems_termios_refill_transmitter+0x1d4><== NEVER TAKEN
200564c: 01 00 00 00 nop
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
2005650: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2005654: 80 a4 40 01 cmp %l1, %g1
2005658: 18 80 00 1b bgu 20056c4 <rtems_termios_refill_transmitter+0x114>
200565c: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
2005660: f0 04 20 80 ld [ %l0 + 0x80 ], %i0
2005664: 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)) {
2005668: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
200566c: 80 88 66 00 btst 0x600, %g1
2005670: 02 80 00 04 be 2005680 <rtems_termios_refill_transmitter+0xd0>
2005674: 94 10 00 18 mov %i0, %o2
2005678: 94 10 20 01 mov 1, %o2
nToSend = 1;
200567c: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
2005680: d2 04 20 7c ld [ %l0 + 0x7c ], %o1
2005684: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1
2005688: 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*/
200568c: 84 10 20 01 mov 1, %g2
(*tty->device.write)(
2005690: 92 02 40 11 add %o1, %l1, %o1
2005694: 9f c0 40 00 call %g1
2005698: c4 24 20 94 st %g2, [ %l0 + 0x94 ]
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
200569c: e2 24 20 84 st %l1, [ %l0 + 0x84 ]
}
return nToSend;
}
20056a0: 81 c7 e0 08 ret
20056a4: 81 e8 00 00 restore
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
20056a8: 80 a0 60 02 cmp %g1, 2
20056ac: 12 bf ff fd bne 20056a0 <rtems_termios_refill_transmitter+0xf0><== ALWAYS TAKEN
20056b0: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
20056b4: 40 00 03 cf call 20065f0 <rtems_semaphore_release> <== NOT EXECUTED
20056b8: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
20056bc: 81 c7 e0 08 ret <== NOT EXECUTED
20056c0: 81 e8 00 00 restore <== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
20056c4: f0 04 20 88 ld [ %l0 + 0x88 ], %i0
20056c8: 10 bf ff e8 b 2005668 <rtems_termios_refill_transmitter+0xb8>
20056cc: 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);
20056d0: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
20056d4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
20056d8: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
20056dc: 9f c0 40 00 call %g1 <== NOT EXECUTED
20056e0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
20056e4: 7f ff f2 26 call 2001f7c <sparc_disable_interrupts> <== NOT EXECUTED
20056e8: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
20056ec: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
20056f0: 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--;
20056f4: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
20056f8: 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--;
20056fc: c4 26 20 90 st %g2, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
2005700: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005704: 7f ff f2 22 call 2001f8c <sparc_enable_interrupts> <== NOT EXECUTED
2005708: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
200570c: 81 c7 e0 08 ret <== NOT EXECUTED
2005710: 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);
2005714: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
2005718: 92 06 20 49 add %i0, 0x49, %o1 <== NOT EXECUTED
200571c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005720: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
2005724: 7f ff f2 16 call 2001f7c <sparc_disable_interrupts> <== NOT EXECUTED
2005728: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
200572c: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005730: 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--;
2005734: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005738: 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--;
200573c: c4 26 20 90 st %g2, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005740: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005744: 7f ff f2 12 call 2001f8c <sparc_enable_interrupts> <== NOT EXECUTED
2005748: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
200574c: 81 c7 e0 08 ret <== NOT EXECUTED
2005750: 81 e8 00 00 restore <== NOT EXECUTED
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
2005754: 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) {
2005758: 80 a0 60 00 cmp %g1, 0
200575c: 02 bf ff d0 be 200569c <rtems_termios_refill_transmitter+0xec><== ALWAYS TAKEN
2005760: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
2005764: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED
2005768: 9f c0 40 00 call %g1 <== NOT EXECUTED
200576c: 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*/
2005770: e2 24 20 84 st %l1, [ %l0 + 0x84 ] <== NOT EXECUTED
2005774: 30 bf ff f6 b,a 200574c <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);
2005778: 40 00 03 9e call 20065f0 <rtems_semaphore_release>
200577c: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
2005780: 30 bf ff ab b,a 200562c <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);
2005784: 7f ff f1 fe call 2001f7c <sparc_disable_interrupts> <== NOT EXECUTED
2005788: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
200578c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
2005790: 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;
2005794: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
2005798: 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;
200579c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
rtems_interrupt_enable(level);
20057a0: 7f ff f1 fb call 2001f8c <sparc_enable_interrupts> <== NOT EXECUTED
20057a4: 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*/
20057a8: e2 24 20 84 st %l1, [ %l0 + 0x84 ] <== NOT EXECUTED
20057ac: 30 bf ff e8 b,a 200574c <rtems_termios_refill_transmitter+0x19c><== NOT EXECUTED
02005528 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
2005528: 9d e3 bf 98 save %sp, -104, %sp
200552c: a0 07 bf f8 add %fp, -8, %l0
2005530: 10 80 00 07 b 200554c <rtems_termios_rxdaemon+0x24>
2005534: a2 07 bf ff add %fp, -1, %l1
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
2005538: 9f c0 40 00 call %g1
200553c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
2005540: 80 a2 3f ff cmp %o0, -1
2005544: 32 80 00 15 bne,a 2005598 <rtems_termios_rxdaemon+0x70>
2005548: d0 2f bf ff stb %o0, [ %fp + -1 ]
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
200554c: 96 10 00 10 mov %l0, %o3
2005550: 92 10 20 02 mov 2, %o1
2005554: 94 10 20 00 clr %o2
2005558: 40 00 02 2e call 2005e10 <rtems_event_receive>
200555c: 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) {
2005560: c2 07 bf f8 ld [ %fp + -8 ], %g1
2005564: 80 88 60 01 btst 1, %g1
2005568: 22 bf ff f4 be,a 2005538 <rtems_termios_rxdaemon+0x10> <== ALWAYS TAKEN
200556c: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
2005570: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
2005574: 40 00 04 96 call 20067cc <rtems_task_delete> <== NOT EXECUTED
2005578: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
200557c: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
2005580: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005584: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
if (c != EOF) {
2005588: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200558c: 22 bf ff f1 be,a 2005550 <rtems_termios_rxdaemon+0x28> <== NOT EXECUTED
2005590: 96 10 00 10 mov %l0, %o3 <== NOT EXECUTED
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
2005594: d0 2f bf ff stb %o0, [ %fp + -1 ] <== NOT EXECUTED
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
2005598: 92 10 00 11 mov %l1, %o1
200559c: 90 10 00 18 mov %i0, %o0
20055a0: 7f ff ff 14 call 20051f0 <rtems_termios_enqueue_raw_characters>
20055a4: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20055a8: 10 bf ff ea b 2005550 <rtems_termios_rxdaemon+0x28>
20055ac: 96 10 00 10 mov %l0, %o3
020057b0 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
20057b0: 9d e3 bf 98 save %sp, -104, %sp
20057b4: 21 00 80 55 sethi %hi(0x2015400), %l0
20057b8: a2 07 bf fc add %fp, -4, %l1
20057bc: 10 80 00 0c b 20057ec <rtems_termios_txdaemon+0x3c>
20057c0: a0 14 23 84 or %l0, 0x384, %l0
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20057c4: 83 28 60 05 sll %g1, 5, %g1
20057c8: 82 04 00 01 add %l0, %g1, %g1
20057cc: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
20057d0: 80 a0 60 00 cmp %g1, 0
20057d4: 02 80 00 04 be 20057e4 <rtems_termios_txdaemon+0x34> <== ALWAYS TAKEN
20057d8: 90 10 00 18 mov %i0, %o0
rtems_termios_linesw[tty->t_line].l_start(tty);
20057dc: 9f c0 40 00 call %g1 <== NOT EXECUTED
20057e0: 01 00 00 00 nop <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
20057e4: 7f ff ff 73 call 20055b0 <rtems_termios_refill_transmitter>
20057e8: 90 10 00 18 mov %i0, %o0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20057ec: 92 10 20 02 mov 2, %o1
20057f0: 94 10 20 00 clr %o2
20057f4: 96 10 00 11 mov %l1, %o3
20057f8: 40 00 01 86 call 2005e10 <rtems_event_receive>
20057fc: 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) {
2005800: c2 07 bf fc ld [ %fp + -4 ], %g1
2005804: 80 88 60 01 btst 1, %g1
2005808: 22 bf ff ef be,a 20057c4 <rtems_termios_txdaemon+0x14> <== ALWAYS TAKEN
200580c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
2005810: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
2005814: 40 00 03 ee call 20067cc <rtems_task_delete> <== NOT EXECUTED
2005818: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
200581c: 10 bf ff ea b 20057c4 <rtems_termios_txdaemon+0x14> <== NOT EXECUTED
2005820: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
02004d0c <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004d0c: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004d10: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004d14: 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;
2004d18: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004d1c: 94 10 20 00 clr %o2
2004d20: 40 00 05 e9 call 20064c4 <rtems_semaphore_obtain>
2004d24: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
if (sc != RTEMS_SUCCESSFUL)
2004d28: a2 92 20 00 orcc %o0, 0, %l1
2004d2c: 12 80 00 0f bne 2004d68 <rtems_termios_write+0x5c> <== NEVER TAKEN
2004d30: 03 00 80 55 sethi %hi(0x2015400), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
2004d34: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004d38: 85 28 a0 05 sll %g2, 5, %g2
2004d3c: 82 10 63 84 or %g1, 0x384, %g1
2004d40: 82 00 40 02 add %g1, %g2, %g1
2004d44: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2004d48: 80 a0 60 00 cmp %g1, 0
2004d4c: 02 80 00 09 be 2004d70 <rtems_termios_write+0x64>
2004d50: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
2004d54: 9f c0 40 00 call %g1
2004d58: 92 10 00 18 mov %i0, %o1
2004d5c: a2 10 00 08 mov %o0, %l1
rtems_semaphore_release (tty->osem);
2004d60: 40 00 06 24 call 20065f0 <rtems_semaphore_release>
2004d64: 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;
}
2004d68: 81 c7 e0 08 ret
2004d6c: 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) {
2004d70: c2 04 20 34 ld [ %l0 + 0x34 ], %g1
2004d74: 80 88 60 01 btst 1, %g1
2004d78: 22 80 00 16 be,a 2004dd0 <rtems_termios_write+0xc4> <== NEVER TAKEN
2004d7c: d0 1e 20 10 ldd [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
uint32_t count = args->count;
2004d80: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
char *buffer = args->buffer;
2004d84: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
while (count--)
2004d88: 80 a4 e0 00 cmp %l3, 0
2004d8c: 02 80 00 0b be 2004db8 <rtems_termios_write+0xac> <== NEVER TAKEN
2004d90: 82 10 20 00 clr %g1
2004d94: a4 10 20 00 clr %l2
oproc (*buffer++, tty);
2004d98: d0 0d 00 12 ldub [ %l4 + %l2 ], %o0
2004d9c: 7f ff fe 30 call 200465c <oproc>
2004da0: 92 10 00 10 mov %l0, %o1
2004da4: 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--)
2004da8: 80 a4 c0 12 cmp %l3, %l2
2004dac: 32 bf ff fc bne,a 2004d9c <rtems_termios_write+0x90>
2004db0: 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;
2004db4: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
}
rtems_semaphore_release (tty->osem);
2004db8: 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;
2004dbc: c2 26 20 1c st %g1, [ %i0 + 0x1c ]
}
rtems_semaphore_release (tty->osem);
2004dc0: 40 00 06 0c call 20065f0 <rtems_semaphore_release>
2004dc4: b0 10 00 11 mov %l1, %i0
return sc;
}
2004dc8: 81 c7 e0 08 ret
2004dcc: 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);
2004dd0: 7f ff fd d4 call 2004520 <rtems_termios_puts> <== NOT EXECUTED
2004dd4: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
2004dd8: 10 bf ff f8 b 2004db8 <rtems_termios_write+0xac> <== NOT EXECUTED
2004ddc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
020160d4 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
20160d4: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
20160d8: 11 00 80 f4 sethi %hi(0x203d000), %o0
20160dc: 92 10 00 18 mov %i0, %o1
20160e0: 90 12 22 34 or %o0, 0x234, %o0
20160e4: 40 00 0c 73 call 20192b0 <_Objects_Get>
20160e8: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20160ec: c2 07 bf fc ld [ %fp + -4 ], %g1
20160f0: 80 a0 60 00 cmp %g1, 0
20160f4: 22 80 00 04 be,a 2016104 <rtems_timer_cancel+0x30>
20160f8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20160fc: 81 c7 e0 08 ret
2016100: 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 ) )
2016104: 80 a0 60 04 cmp %g1, 4
2016108: 02 80 00 04 be 2016118 <rtems_timer_cancel+0x44> <== NEVER TAKEN
201610c: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2016110: 40 00 15 1d call 201b584 <_Watchdog_Remove>
2016114: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2016118: 40 00 10 13 call 201a164 <_Thread_Enable_dispatch>
201611c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2016120: 81 c7 e0 08 ret
2016124: 81 e8 00 00 restore
020165ec <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20165ec: 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;
20165f0: 03 00 80 f4 sethi %hi(0x203d000), %g1
20165f4: e0 00 62 74 ld [ %g1 + 0x274 ], %l0 ! 203d274 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20165f8: 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 )
20165fc: 80 a4 20 00 cmp %l0, 0
2016600: 02 80 00 10 be 2016640 <rtems_timer_server_fire_when+0x54>
2016604: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016608: 03 00 80 f3 sethi %hi(0x203cc00), %g1
201660c: c2 08 63 80 ldub [ %g1 + 0x380 ], %g1 ! 203cf80 <_TOD_Is_set>
2016610: 80 a0 60 00 cmp %g1, 0
2016614: 02 80 00 0b be 2016640 <rtems_timer_server_fire_when+0x54><== NEVER TAKEN
2016618: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
201661c: 80 a6 a0 00 cmp %i2, 0
2016620: 02 80 00 08 be 2016640 <rtems_timer_server_fire_when+0x54>
2016624: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016628: 90 10 00 19 mov %i1, %o0
201662c: 7f ff f3 b3 call 20134f8 <_TOD_Validate>
2016630: b0 10 20 14 mov 0x14, %i0
2016634: 80 8a 20 ff btst 0xff, %o0
2016638: 12 80 00 04 bne 2016648 <rtems_timer_server_fire_when+0x5c>
201663c: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016640: 81 c7 e0 08 ret
2016644: 81 e8 00 00 restore
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016648: 7f ff f3 76 call 2013420 <_TOD_To_seconds>
201664c: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
2016650: 25 00 80 f3 sethi %hi(0x203cc00), %l2
2016654: c2 04 a3 fc ld [ %l2 + 0x3fc ], %g1 ! 203cffc <_TOD_Now>
2016658: 80 a2 00 01 cmp %o0, %g1
201665c: 08 bf ff f9 bleu 2016640 <rtems_timer_server_fire_when+0x54>
2016660: b2 10 00 08 mov %o0, %i1
2016664: 92 10 00 11 mov %l1, %o1
2016668: 11 00 80 f4 sethi %hi(0x203d000), %o0
201666c: 94 07 bf fc add %fp, -4, %o2
2016670: 40 00 0b 10 call 20192b0 <_Objects_Get>
2016674: 90 12 22 34 or %o0, 0x234, %o0
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016678: c2 07 bf fc ld [ %fp + -4 ], %g1
201667c: 80 a0 60 00 cmp %g1, 0
2016680: 12 80 00 16 bne 20166d8 <rtems_timer_server_fire_when+0xec>
2016684: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016688: 40 00 13 bf call 201b584 <_Watchdog_Remove>
201668c: 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();
2016690: c4 04 a3 fc ld [ %l2 + 0x3fc ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
2016694: c2 04 20 04 ld [ %l0 + 4 ], %g1
2016698: 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();
201669c: b2 26 40 02 sub %i1, %g2, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
20166a0: 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;
20166a4: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20166a8: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
20166ac: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
the_watchdog->id = id;
20166b0: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
20166b4: 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();
20166b8: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20166bc: c0 26 20 18 clr [ %i0 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
20166c0: 9f c0 40 00 call %g1
20166c4: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
20166c8: 40 00 0e a7 call 201a164 <_Thread_Enable_dispatch>
20166cc: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20166d0: 81 c7 e0 08 ret
20166d4: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20166d8: 81 c7 e0 08 ret
20166dc: 91 e8 20 04 restore %g0, 4, %o0
02007b78 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
2007b78: 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) {
2007b7c: 03 08 00 00 sethi %hi(0x20000000), %g1
2007b80: 80 8e 00 01 btst %i0, %g1
2007b84: 02 80 00 10 be 2007bc4 <rtems_verror+0x4c>
2007b88: a2 10 00 18 mov %i0, %l1
if (rtems_panic_in_progress++)
2007b8c: 05 00 80 99 sethi %hi(0x2026400), %g2
2007b90: c6 00 a1 60 ld [ %g2 + 0x160 ], %g3 ! 2026560 <rtems_panic_in_progress>
2007b94: 82 00 e0 01 add %g3, 1, %g1
2007b98: 80 a0 e0 00 cmp %g3, 0
2007b9c: 02 80 00 07 be 2007bb8 <rtems_verror+0x40> <== ALWAYS TAKEN
2007ba0: c2 20 a1 60 st %g1, [ %g2 + 0x160 ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007ba4: 03 00 80 99 sethi %hi(0x2026400), %g1 <== NOT EXECUTED
2007ba8: c6 00 63 30 ld [ %g1 + 0x330 ], %g3 ! 2026730 <_Thread_Dispatch_disable_level><== NOT EXECUTED
2007bac: 86 00 e0 01 inc %g3 <== NOT EXECUTED
2007bb0: c6 20 63 30 st %g3, [ %g1 + 0x330 ] <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
2007bb4: c2 00 a1 60 ld [ %g2 + 0x160 ], %g1 <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
2007bb8: 80 a0 60 02 cmp %g1, 2
2007bbc: 14 80 00 2f bg 2007c78 <rtems_verror+0x100> <== NEVER TAKEN
2007bc0: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
2007bc4: 21 00 80 97 sethi %hi(0x2025c00), %l0
2007bc8: c2 04 20 d0 ld [ %l0 + 0xd0 ], %g1 ! 2025cd0 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
2007bcc: 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 */
2007bd0: d0 00 60 08 ld [ %g1 + 8 ], %o0
2007bd4: 40 00 32 a4 call 2014664 <fflush>
2007bd8: a4 10 20 00 clr %l2
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
2007bdc: 03 10 00 00 sethi %hi(0x40000000), %g1
2007be0: 80 8c 40 01 btst %l1, %g1
2007be4: 12 80 00 33 bne 2007cb0 <rtems_verror+0x138>
2007be8: 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);
2007bec: c2 04 20 d0 ld [ %l0 + 0xd0 ], %g1
2007bf0: 92 10 00 19 mov %i1, %o1
2007bf4: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007bf8: 40 00 4d a3 call 201b284 <vfprintf>
2007bfc: 94 10 00 1a mov %i2, %o2
if (status)
2007c00: 80 a4 e0 00 cmp %l3, 0
2007c04: 12 80 00 1f bne 2007c80 <rtems_verror+0x108>
2007c08: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
2007c0c: 80 a4 a0 00 cmp %l2, 0
2007c10: 02 80 00 12 be 2007c58 <rtems_verror+0xe0>
2007c14: c2 04 20 d0 ld [ %l0 + 0xd0 ], %g1
if ((local_errno > 0) && *strerror(local_errno))
2007c18: 80 a4 a0 00 cmp %l2, 0
2007c1c: 04 80 00 09 ble 2007c40 <rtems_verror+0xc8>
2007c20: 13 00 80 90 sethi %hi(0x2024000), %o1
2007c24: 40 00 36 f1 call 20157e8 <strerror>
2007c28: 90 10 00 12 mov %l2, %o0
2007c2c: c2 4a 00 00 ldsb [ %o0 ], %g1
2007c30: 80 a0 60 00 cmp %g1, 0
2007c34: 12 80 00 23 bne 2007cc0 <rtems_verror+0x148> <== ALWAYS TAKEN
2007c38: c2 04 20 d0 ld [ %l0 + 0xd0 ], %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
2007c3c: 13 00 80 90 sethi %hi(0x2024000), %o1 <== NOT EXECUTED
2007c40: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007c44: 92 12 61 60 or %o1, 0x160, %o1
2007c48: 40 00 33 7f call 2014a44 <fprintf>
2007c4c: 94 10 00 12 mov %l2, %o2
2007c50: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
2007c54: c2 04 20 d0 ld [ %l0 + 0xd0 ], %g1
2007c58: 13 00 80 8f sethi %hi(0x2023c00), %o1
2007c5c: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007c60: 40 00 33 79 call 2014a44 <fprintf>
2007c64: 92 12 63 e8 or %o1, 0x3e8, %o1
(void) fflush(stderr);
2007c68: c2 04 20 d0 ld [ %l0 + 0xd0 ], %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");
2007c6c: b0 02 00 18 add %o0, %i0, %i0
(void) fflush(stderr);
2007c70: 40 00 32 7d call 2014664 <fflush>
2007c74: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
2007c78: 81 c7 e0 08 ret
2007c7c: 81 e8 00 00 restore
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
2007c80: 03 00 80 97 sethi %hi(0x2025c00), %g1
2007c84: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 ! 2025cd0 <_impure_ptr>
2007c88: 90 10 00 13 mov %l3, %o0
2007c8c: 7f ff ff b4 call 2007b5c <rtems_status_text>
2007c90: e2 00 60 0c ld [ %g1 + 0xc ], %l1
2007c94: 13 00 80 90 sethi %hi(0x2024000), %o1
2007c98: 94 10 00 08 mov %o0, %o2
2007c9c: 92 12 61 40 or %o1, 0x140, %o1
2007ca0: 40 00 33 69 call 2014a44 <fprintf>
2007ca4: 90 10 00 11 mov %l1, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2007ca8: 10 bf ff d9 b 2007c0c <rtems_verror+0x94>
2007cac: 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;
2007cb0: 40 00 31 5d call 2014224 <__errno>
2007cb4: 01 00 00 00 nop
2007cb8: 10 bf ff cd b 2007bec <rtems_verror+0x74>
2007cbc: 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));
2007cc0: 90 10 00 12 mov %l2, %o0
2007cc4: 40 00 36 c9 call 20157e8 <strerror>
2007cc8: e2 00 60 0c ld [ %g1 + 0xc ], %l1
2007ccc: 13 00 80 90 sethi %hi(0x2024000), %o1
2007cd0: 94 10 00 08 mov %o0, %o2
2007cd4: 92 12 61 50 or %o1, 0x150, %o1
2007cd8: 40 00 33 5b call 2014a44 <fprintf>
2007cdc: 90 10 00 11 mov %l1, %o0
2007ce0: 10 bf ff dd b 2007c54 <rtems_verror+0xdc>
2007ce4: b0 06 00 08 add %i0, %o0, %i0
020031b0 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
20031b0: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
20031b4: 27 1f ff ff sethi %hi(0x7ffffc00), %l3
int sign = 0;
20031b8: a4 10 20 00 clr %l2
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
20031bc: a6 14 e3 ff or %l3, 0x3ff, %l3
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
20031c0: a2 10 20 00 clr %l1
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
20031c4: 2b 00 80 5c sethi %hi(0x2017000), %l5
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
20031c8: 29 00 80 5c sethi %hi(0x2017000), %l4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
20031cc: c2 06 20 04 ld [ %i0 + 4 ], %g1
20031d0: 82 00 7f ff add %g1, -1, %g1
20031d4: 80 a0 60 00 cmp %g1, 0
20031d8: 06 80 00 24 bl 2003268 <scanInt+0xb8> <== NEVER TAKEN
20031dc: c2 26 20 04 st %g1, [ %i0 + 4 ]
20031e0: c2 06 00 00 ld [ %i0 ], %g1
20031e4: e0 08 40 00 ldub [ %g1 ], %l0
20031e8: 82 00 60 01 inc %g1
if (c == ':')
20031ec: 80 a4 20 3a cmp %l0, 0x3a
20031f0: 02 80 00 25 be 2003284 <scanInt+0xd4>
20031f4: c2 26 00 00 st %g1, [ %i0 ]
break;
if (sign == 0) {
20031f8: 80 a4 a0 00 cmp %l2, 0
20031fc: 12 80 00 06 bne 2003214 <scanInt+0x64>
2003200: c2 05 20 24 ld [ %l4 + 0x24 ], %g1
if (c == '-') {
2003204: 80 a4 20 2d cmp %l0, 0x2d
2003208: 02 80 00 32 be 20032d0 <scanInt+0x120>
200320c: a4 10 20 01 mov 1, %l2
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2003210: c2 05 20 24 ld [ %l4 + 0x24 ], %g1
2003214: 82 00 40 10 add %g1, %l0, %g1
2003218: c2 08 60 01 ldub [ %g1 + 1 ], %g1
200321c: 80 88 60 04 btst 4, %g1
2003220: 02 80 00 2f be 20032dc <scanInt+0x12c>
2003224: 90 10 00 13 mov %l3, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
2003228: 40 00 41 b3 call 20138f4 <.udiv>
200322c: 92 10 20 0a mov 0xa, %o1
2003230: 80 a4 40 08 cmp %l1, %o0
2003234: 18 80 00 2a bgu 20032dc <scanInt+0x12c>
2003238: 01 00 00 00 nop
|| ((i == (limit / 10)) && (d > (limit % 10))))
200323c: 02 80 00 1c be 20032ac <scanInt+0xfc>
2003240: a0 04 3f d0 add %l0, -48, %l0
return 0;
i = i * 10 + d;
2003244: 83 2c 60 01 sll %l1, 1, %g1
2003248: a3 2c 60 03 sll %l1, 3, %l1
200324c: a2 00 40 11 add %g1, %l1, %l1
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003250: c2 06 20 04 ld [ %i0 + 4 ], %g1
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
2003254: a2 04 00 11 add %l0, %l1, %l1
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003258: 82 00 7f ff add %g1, -1, %g1
200325c: 80 a0 60 00 cmp %g1, 0
2003260: 16 bf ff e0 bge 20031e0 <scanInt+0x30> <== ALWAYS TAKEN
2003264: c2 26 20 04 st %g1, [ %i0 + 4 ]
2003268: d0 05 60 28 ld [ %l5 + 0x28 ], %o0 <== NOT EXECUTED
200326c: 40 00 36 71 call 2010c30 <__srget_r> <== NOT EXECUTED
2003270: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2003274: a0 10 00 08 mov %o0, %l0 <== NOT EXECUTED
if (c == ':')
2003278: 80 a4 20 3a cmp %l0, 0x3a <== NOT EXECUTED
200327c: 12 bf ff e0 bne 20031fc <scanInt+0x4c> <== NOT EXECUTED
2003280: 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)
2003284: 80 a4 a0 00 cmp %l2, 0
2003288: 02 80 00 07 be 20032a4 <scanInt+0xf4> <== NEVER TAKEN
200328c: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
2003290: 90 10 00 12 mov %l2, %o0
2003294: 92 10 00 11 mov %l1, %o1
2003298: 40 00 41 5d call 201380c <.umul>
200329c: b0 10 20 01 mov 1, %i0
20032a0: d0 26 40 00 st %o0, [ %i1 ]
return 1;
20032a4: 81 c7 e0 08 ret
20032a8: 81 e8 00 00 restore
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
20032ac: 90 10 00 13 mov %l3, %o0
20032b0: 40 00 42 3d call 2013ba4 <.urem>
20032b4: 92 10 20 0a mov 0xa, %o1
20032b8: 80 a4 00 08 cmp %l0, %o0
20032bc: 08 bf ff e3 bleu 2003248 <scanInt+0x98> <== NEVER TAKEN
20032c0: 83 2c 60 01 sll %l1, 1, %g1
return 0;
20032c4: b0 10 20 00 clr %i0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
20032c8: 81 c7 e0 08 ret
20032cc: 81 e8 00 00 restore
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
limit++;
20032d0: a6 04 e0 01 inc %l3
continue;
20032d4: 10 bf ff be b 20031cc <scanInt+0x1c>
20032d8: 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;
20032dc: 81 c7 e0 08 ret
20032e0: 91 e8 20 00 restore %g0, 0, %o0
020032e4 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
20032e4: 9d e3 bf a0 save %sp, -96, %sp
int c;
*name = *bufp;
20032e8: c2 06 80 00 ld [ %i2 ], %g1
for (;;) {
c = getc(fp);
20032ec: 21 00 80 5c sethi %hi(0x2017000), %l0
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
int c;
*name = *bufp;
20032f0: 10 80 00 19 b 2003354 <scanString+0x70>
20032f4: c2 26 40 00 st %g1, [ %i1 ]
for (;;) {
c = getc(fp);
20032f8: c2 06 00 00 ld [ %i0 ], %g1
20032fc: d0 08 40 00 ldub [ %g1 ], %o0
2003300: 82 00 60 01 inc %g1
if (c == ':') {
2003304: 80 a2 20 3a cmp %o0, 0x3a
2003308: 02 80 00 1e be 2003380 <scanString+0x9c>
200330c: c2 26 00 00 st %g1, [ %i0 ]
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
2003310: 80 a2 20 0a cmp %o0, 0xa
2003314: 02 80 00 28 be 20033b4 <scanString+0xd0>
2003318: 80 a2 3f ff cmp %o0, -1
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
200331c: 02 80 00 2b be 20033c8 <scanString+0xe4>
2003320: 01 00 00 00 nop
return 0;
if (*nleft < 2)
2003324: c2 06 c0 00 ld [ %i3 ], %g1
2003328: 80 a0 60 01 cmp %g1, 1
200332c: 08 80 00 29 bleu 20033d0 <scanString+0xec>
2003330: 01 00 00 00 nop
return 0;
**bufp = c;
2003334: c2 06 80 00 ld [ %i2 ], %g1
2003338: d0 28 40 00 stb %o0, [ %g1 ]
++(*bufp);
200333c: c4 06 80 00 ld [ %i2 ], %g2
--(*nleft);
2003340: c2 06 c0 00 ld [ %i3 ], %g1
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
2003344: 84 00 a0 01 inc %g2
2003348: c4 26 80 00 st %g2, [ %i2 ]
--(*nleft);
200334c: 82 00 7f ff add %g1, -1, %g1
2003350: c2 26 c0 00 st %g1, [ %i3 ]
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
2003354: c2 06 20 04 ld [ %i0 + 4 ], %g1
2003358: 82 00 7f ff add %g1, -1, %g1
200335c: 80 a0 60 00 cmp %g1, 0
2003360: 16 bf ff e6 bge 20032f8 <scanString+0x14>
2003364: c2 26 20 04 st %g1, [ %i0 + 4 ]
2003368: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200336c: 40 00 36 31 call 2010c30 <__srget_r>
2003370: 92 10 00 18 mov %i0, %o1
if (c == ':') {
2003374: 80 a2 20 3a cmp %o0, 0x3a
2003378: 12 bf ff e7 bne 2003314 <scanString+0x30> <== ALWAYS TAKEN
200337c: 80 a2 20 0a cmp %o0, 0xa
if (nlFlag)
2003380: 80 a7 20 00 cmp %i4, 0
2003384: 12 80 00 0f bne 20033c0 <scanString+0xdc>
2003388: b0 10 20 00 clr %i0
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
200338c: c2 06 80 00 ld [ %i2 ], %g1
2003390: c0 28 40 00 clrb [ %g1 ]
++(*bufp);
2003394: c4 06 80 00 ld [ %i2 ], %g2
--(*nleft);
2003398: c2 06 c0 00 ld [ %i3 ], %g1
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
200339c: 84 00 a0 01 inc %g2
20033a0: c4 26 80 00 st %g2, [ %i2 ]
--(*nleft);
20033a4: 82 00 7f ff add %g1, -1, %g1
20033a8: c2 26 c0 00 st %g1, [ %i3 ]
return 1;
20033ac: 81 c7 e0 08 ret
20033b0: 91 e8 20 01 restore %g0, 1, %o0
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
20033b4: 80 a7 20 00 cmp %i4, 0
20033b8: 12 bf ff f5 bne 200338c <scanString+0xa8>
20033bc: b0 10 20 00 clr %i0
20033c0: 81 c7 e0 08 ret
20033c4: 81 e8 00 00 restore
return 0;
break;
}
if (c == EOF)
return 0;
20033c8: 81 c7 e0 08 ret
20033cc: 91 e8 20 00 restore %g0, 0, %o0
}
**bufp = '\0';
++(*bufp);
--(*nleft);
return 1;
}
20033d0: 81 c7 e0 08 ret
20033d4: 91 e8 20 00 restore %g0, 0, %o0
020033d8 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20033d8: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20033dc: 98 10 20 00 clr %o4
20033e0: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20033e4: a0 10 00 18 mov %i0, %l0
20033e8: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20033ec: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20033f0: a4 07 a0 4c add %fp, 0x4c, %l2
20033f4: a2 07 a0 50 add %fp, 0x50, %l1
20033f8: 92 10 00 19 mov %i1, %o1
20033fc: 94 10 00 12 mov %l2, %o2
2003400: 96 10 00 11 mov %l1, %o3
2003404: 7f ff ff b8 call 20032e4 <scanString>
2003408: b0 10 20 00 clr %i0
200340c: 80 a2 20 00 cmp %o0, 0
2003410: 12 80 00 04 bne 2003420 <scangr+0x48>
2003414: 90 10 00 10 mov %l0, %o0
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
2003418: 81 c7 e0 08 ret
200341c: 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)
2003420: 92 06 60 04 add %i1, 4, %o1
2003424: 94 10 00 12 mov %l2, %o2
2003428: 96 10 00 11 mov %l1, %o3
200342c: 7f ff ff ae call 20032e4 <scanString>
2003430: 98 10 20 00 clr %o4
2003434: 80 a2 20 00 cmp %o0, 0
2003438: 02 bf ff f8 be 2003418 <scangr+0x40> <== NEVER TAKEN
200343c: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &grgid)
2003440: 7f ff ff 5c call 20031b0 <scanInt>
2003444: 92 07 bf fc add %fp, -4, %o1
2003448: 80 a2 20 00 cmp %o0, 0
200344c: 02 bf ff f3 be 2003418 <scangr+0x40> <== NEVER TAKEN
2003450: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
2003454: 92 07 bf f8 add %fp, -8, %o1
2003458: 94 10 00 12 mov %l2, %o2
200345c: 96 10 00 11 mov %l1, %o3
2003460: 7f ff ff a1 call 20032e4 <scanString>
2003464: 98 10 20 01 mov 1, %o4
2003468: 80 a2 20 00 cmp %o0, 0
200346c: 02 bf ff eb be 2003418 <scangr+0x40> <== NEVER TAKEN
2003470: c2 07 bf fc ld [ %fp + -4 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003474: 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;
2003478: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
200347c: c6 0b 40 00 ldub [ %o5 ], %g3
2003480: 83 28 e0 18 sll %g3, 0x18, %g1
2003484: 80 a0 60 00 cmp %g1, 0
2003488: 02 80 00 10 be 20034c8 <scangr+0xf0> <== NEVER TAKEN
200348c: 88 10 20 17 mov 0x17, %g4
2003490: 84 10 00 0d mov %o5, %g2
2003494: 88 10 20 01 mov 1, %g4
2003498: 84 00 a0 01 inc %g2
200349c: c6 08 80 00 ldub [ %g2 ], %g3
if(*cp == ',')
20034a0: 83 38 60 18 sra %g1, 0x18, %g1
memcount++;
20034a4: 82 18 60 2c xor %g1, 0x2c, %g1
20034a8: 80 a0 00 01 cmp %g0, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034ac: 83 28 e0 18 sll %g3, 0x18, %g1
if(*cp == ',')
memcount++;
20034b0: 88 61 3f ff subx %g4, -1, %g4
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034b4: 80 a0 60 00 cmp %g1, 0
20034b8: 32 bf ff f9 bne,a 200349c <scangr+0xc4>
20034bc: 84 00 a0 01 inc %g2
20034c0: 89 29 20 02 sll %g4, 2, %g4
20034c4: 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))
20034c8: c2 07 a0 50 ld [ %fp + 0x50 ], %g1
20034cc: 80 a0 40 04 cmp %g1, %g4
20034d0: 0a bf ff d2 bcs 2003418 <scangr+0x40> <== NEVER TAKEN
20034d4: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
20034d8: c8 07 a0 4c ld [ %fp + 0x4c ], %g4
20034dc: 88 01 20 0f add %g4, 0xf, %g4
20034e0: 88 09 3f f0 and %g4, -16, %g4
20034e4: c8 26 60 0c st %g4, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
20034e8: da 21 00 00 st %o5, [ %g4 ]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034ec: c2 07 bf f8 ld [ %fp + -8 ], %g1
20034f0: c4 08 40 00 ldub [ %g1 ], %g2
20034f4: 85 28 a0 18 sll %g2, 0x18, %g2
20034f8: 80 a0 a0 00 cmp %g2, 0
20034fc: 02 80 00 16 be 2003554 <scangr+0x17c> <== NEVER TAKEN
2003500: 86 10 20 04 mov 4, %g3
}
/*
* Extract a single group record from the database
*/
static int scangr(
2003504: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003508: 10 80 00 07 b 2003524 <scangr+0x14c>
200350c: 86 10 20 01 mov 1, %g3
2003510: c4 08 40 00 ldub [ %g1 ], %g2
2003514: 85 28 a0 18 sll %g2, 0x18, %g2
2003518: 80 a0 a0 00 cmp %g2, 0
200351c: 02 80 00 0c be 200354c <scangr+0x174>
2003520: 82 00 60 01 inc %g1
if(*cp == ',') {
2003524: 85 38 a0 18 sra %g2, 0x18, %g2
2003528: 80 a0 a0 2c cmp %g2, 0x2c
200352c: 32 bf ff fa bne,a 2003514 <scangr+0x13c>
2003530: c4 08 40 00 ldub [ %g1 ], %g2
*cp = '\0';
2003534: c0 28 7f ff clrb [ %g1 + -1 ]
grp->gr_mem[memcount++] = cp + 1;
2003538: c8 06 60 0c ld [ %i1 + 0xc ], %g4
200353c: 85 28 e0 02 sll %g3, 2, %g2
2003540: 86 00 e0 01 inc %g3
2003544: 10 bf ff f3 b 2003510 <scangr+0x138>
2003548: 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++) {
200354c: c8 06 60 0c ld [ %i1 + 0xc ], %g4
2003550: 87 28 e0 02 sll %g3, 2, %g3
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
2003554: c0 21 00 03 clr [ %g4 + %g3 ]
return 1;
}
2003558: 81 c7 e0 08 ret
200355c: 91 e8 20 01 restore %g0, 1, %o0
02003560 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003560: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003564: 98 10 20 00 clr %o4
2003568: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
200356c: a0 10 00 18 mov %i0, %l0
2003570: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003574: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003578: a4 07 a0 4c add %fp, 0x4c, %l2
200357c: a2 07 a0 50 add %fp, 0x50, %l1
2003580: 92 10 00 19 mov %i1, %o1
2003584: 94 10 00 12 mov %l2, %o2
2003588: 96 10 00 11 mov %l1, %o3
200358c: 7f ff ff 56 call 20032e4 <scanString>
2003590: b0 10 20 00 clr %i0
2003594: 80 a2 20 00 cmp %o0, 0
2003598: 12 80 00 04 bne 20035a8 <scanpw+0x48>
200359c: 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;
}
20035a0: 81 c7 e0 08 ret
20035a4: 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)
20035a8: 92 06 60 04 add %i1, 4, %o1
20035ac: 94 10 00 12 mov %l2, %o2
20035b0: 96 10 00 11 mov %l1, %o3
20035b4: 7f ff ff 4c call 20032e4 <scanString>
20035b8: 98 10 20 00 clr %o4
20035bc: 80 a2 20 00 cmp %o0, 0
20035c0: 02 bf ff f8 be 20035a0 <scanpw+0x40> <== NEVER TAKEN
20035c4: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwuid)
20035c8: 7f ff fe fa call 20031b0 <scanInt>
20035cc: 92 07 bf fc add %fp, -4, %o1
20035d0: 80 a2 20 00 cmp %o0, 0
20035d4: 02 bf ff f3 be 20035a0 <scanpw+0x40>
20035d8: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwgid)
20035dc: 7f ff fe f5 call 20031b0 <scanInt>
20035e0: 92 07 bf f8 add %fp, -8, %o1
20035e4: 80 a2 20 00 cmp %o0, 0
20035e8: 02 bf ff ee be 20035a0 <scanpw+0x40>
20035ec: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
20035f0: 92 06 60 0c add %i1, 0xc, %o1
20035f4: 94 10 00 12 mov %l2, %o2
20035f8: 96 10 00 11 mov %l1, %o3
20035fc: 7f ff ff 3a call 20032e4 <scanString>
2003600: 98 10 20 00 clr %o4
2003604: 80 a2 20 00 cmp %o0, 0
2003608: 02 bf ff e6 be 20035a0 <scanpw+0x40> <== NEVER TAKEN
200360c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
2003610: 92 06 60 10 add %i1, 0x10, %o1
2003614: 94 10 00 12 mov %l2, %o2
2003618: 96 10 00 11 mov %l1, %o3
200361c: 7f ff ff 32 call 20032e4 <scanString>
2003620: 98 10 20 00 clr %o4
2003624: 80 a2 20 00 cmp %o0, 0
2003628: 02 bf ff de be 20035a0 <scanpw+0x40> <== NEVER TAKEN
200362c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
2003630: 92 06 60 14 add %i1, 0x14, %o1
2003634: 94 10 00 12 mov %l2, %o2
2003638: 96 10 00 11 mov %l1, %o3
200363c: 7f ff ff 2a call 20032e4 <scanString>
2003640: 98 10 20 00 clr %o4
2003644: 80 a2 20 00 cmp %o0, 0
2003648: 02 bf ff d6 be 20035a0 <scanpw+0x40> <== NEVER TAKEN
200364c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
2003650: 92 06 60 18 add %i1, 0x18, %o1
2003654: 94 10 00 12 mov %l2, %o2
2003658: 96 10 00 11 mov %l1, %o3
200365c: 7f ff ff 22 call 20032e4 <scanString>
2003660: 98 10 20 01 mov 1, %o4
2003664: 80 a2 20 00 cmp %o0, 0
2003668: 02 bf ff ce be 20035a0 <scanpw+0x40>
200366c: c2 07 bf fc ld [ %fp + -4 ], %g1
return 0;
pwd->pw_uid = pwuid;
2003670: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
2003674: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003678: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
200367c: 81 c7 e0 08 ret
2003680: 91 e8 20 01 restore %g0, 1, %o0
02004cc0 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004cc0: 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)) {
2004cc4: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004cc8: 80 88 6e 78 btst 0xe78, %g1
2004ccc: 32 80 00 05 bne,a 2004ce0 <siproc+0x20> <== ALWAYS TAKEN
2004cd0: 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);
2004cd4: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED
2004cd8: 7f ff ff 80 call 2004ad8 <iproc> <== NOT EXECUTED
2004cdc: 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);
2004ce0: 94 10 20 00 clr %o2
2004ce4: 40 00 05 f8 call 20064c4 <rtems_semaphore_obtain>
2004ce8: 92 10 20 00 clr %o1
i = iproc (c, tty);
2004cec: 92 10 00 19 mov %i1, %o1
2004cf0: 7f ff ff 7a call 2004ad8 <iproc>
2004cf4: 90 0e 20 ff and %i0, 0xff, %o0
2004cf8: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004cfc: 40 00 06 3d call 20065f0 <rtems_semaphore_release>
2004d00: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
2004d04: 81 c7 e0 08 ret
2004d08: 81 e8 00 00 restore
02006344 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
2006344: 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 ) )
2006348: 40 00 33 d3 call 2013294 <strlen>
200634c: 90 10 00 18 mov %i0, %o0
2006350: a0 07 bf ec add %fp, -20, %l0
2006354: 92 10 00 08 mov %o0, %o1
2006358: 94 10 20 00 clr %o2
200635c: 90 10 00 18 mov %i0, %o0
2006360: 96 10 00 10 mov %l0, %o3
2006364: 98 10 20 01 mov 1, %o4
2006368: 7f ff fa 6f call 2004d24 <rtems_filesystem_evaluate_path>
200636c: b0 10 3f ff mov -1, %i0
2006370: 80 a2 20 00 cmp %o0, 0
2006374: 12 80 00 18 bne 20063d4 <statvfs+0x90> <== NEVER TAKEN
2006378: 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));
200637c: c0 26 40 00 clr [ %i1 ]
2006380: c0 26 60 04 clr [ %i1 + 4 ]
2006384: c0 26 60 08 clr [ %i1 + 8 ]
2006388: c0 26 60 0c clr [ %i1 + 0xc ]
200638c: c0 26 60 10 clr [ %i1 + 0x10 ]
2006390: c0 26 60 14 clr [ %i1 + 0x14 ]
2006394: c0 26 60 18 clr [ %i1 + 0x18 ]
2006398: c0 26 60 1c clr [ %i1 + 0x1c ]
200639c: c0 26 60 20 clr [ %i1 + 0x20 ]
20063a0: c0 26 60 24 clr [ %i1 + 0x24 ]
20063a4: c0 26 60 28 clr [ %i1 + 0x28 ]
20063a8: c0 26 60 2c clr [ %i1 + 0x2c ]
20063ac: c0 26 60 30 clr [ %i1 + 0x30 ]
20063b0: c0 26 60 34 clr [ %i1 + 0x34 ]
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
20063b4: c2 02 20 28 ld [ %o0 + 0x28 ], %g1
20063b8: 92 10 00 19 mov %i1, %o1
20063bc: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
20063c0: 9f c0 40 00 call %g1
20063c4: 90 02 20 1c add %o0, 0x1c, %o0
20063c8: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
20063cc: 7f ff fa 8f call 2004e08 <rtems_filesystem_freenode>
20063d0: 90 10 00 10 mov %l0, %o0
return result;
}
20063d4: 81 c7 e0 08 ret
20063d8: 81 e8 00 00 restore
02004f80 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2004f80: 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;
2004f84: c2 06 21 54 ld [ %i0 + 0x154 ], %g1
if ( this_reent ) {
2004f88: 80 a0 60 00 cmp %g1, 0
2004f8c: 02 80 00 0c be 2004fbc <sync_per_thread+0x3c> <== NEVER TAKEN
2004f90: 21 00 80 5f sethi %hi(0x2017c00), %l0
current_reent = _Thread_Executing->libc_reent;
2004f94: a0 14 20 2c or %l0, 0x2c, %l0 ! 2017c2c <_Per_CPU_Information>
2004f98: c4 04 20 0c ld [ %l0 + 0xc ], %g2
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2004f9c: 13 00 80 13 sethi %hi(0x2004c00), %o1
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
if ( this_reent ) {
current_reent = _Thread_Executing->libc_reent;
2004fa0: e2 00 a1 54 ld [ %g2 + 0x154 ], %l1
_Thread_Executing->libc_reent = this_reent;
2004fa4: c2 20 a1 54 st %g1, [ %g2 + 0x154 ]
_fwalk (t->libc_reent, sync_wrapper);
2004fa8: d0 06 21 54 ld [ %i0 + 0x154 ], %o0
2004fac: 40 00 2d f8 call 201078c <_fwalk>
2004fb0: 92 12 63 c4 or %o1, 0x3c4, %o1
_Thread_Executing->libc_reent = current_reent;
2004fb4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2004fb8: e2 20 61 54 st %l1, [ %g1 + 0x154 ]
2004fbc: 81 c7 e0 08 ret
2004fc0: 81 e8 00 00 restore
0200cc94 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
200cc94: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
200cc98: 80 a6 60 00 cmp %i1, 0
200cc9c: 02 80 00 10 be 200ccdc <tcsetattr+0x48>
200cca0: 80 a6 60 01 cmp %i1, 1
200cca4: 22 80 00 08 be,a 200ccc4 <tcsetattr+0x30>
200cca8: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200ccac: 40 00 0c ba call 200ff94 <__errno>
200ccb0: 01 00 00 00 nop
200ccb4: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
200ccb8: c2 22 00 00 st %g1, [ %o0 ]
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
}
}
200ccbc: 81 c7 e0 08 ret
200ccc0: 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)
200ccc4: 92 10 20 03 mov 3, %o1
200ccc8: 7f ff fe f9 call 200c8ac <ioctl>
200cccc: 94 10 20 00 clr %o2
200ccd0: 80 a2 20 00 cmp %o0, 0
200ccd4: 06 bf ff fa bl 200ccbc <tcsetattr+0x28> <== NEVER TAKEN
200ccd8: 01 00 00 00 nop
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
200ccdc: 7f ff fe f4 call 200c8ac <ioctl>
200cce0: 93 e8 20 02 restore %g0, 2, %o1
02006a04 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
2006a04: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
2006a08: 90 10 00 18 mov %i0, %o0
2006a0c: 7f ff f3 da call 2003974 <rtems_filesystem_dirname>
2006a10: a0 10 00 18 mov %i0, %l0
if ( parentpathlen == 0 )
2006a14: 80 a2 20 00 cmp %o0, 0
2006a18: 12 80 00 42 bne 2006b20 <unlink+0x11c>
2006a1c: a2 07 bf e8 add %fp, -24, %l1
rtems_filesystem_get_start_loc( path, &i, &parentloc );
2006a20: 90 10 00 18 mov %i0, %o0
2006a24: 92 07 bf fc add %fp, -4, %o1
2006a28: 94 10 00 11 mov %l1, %o2
2006a2c: 7f ff f8 11 call 2004a70 <rtems_filesystem_get_start_loc>
2006a30: 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;
2006a34: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006a38: c2 07 bf e8 ld [ %fp + -24 ], %g1
name = path + parentpathlen;
2006a3c: a0 04 00 12 add %l0, %l2, %l0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006a40: c2 27 bf d4 st %g1, [ %fp + -44 ]
2006a44: c2 07 bf ec ld [ %fp + -20 ], %g1
name = path + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2006a48: 90 10 00 10 mov %l0, %o0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006a4c: c2 27 bf d8 st %g1, [ %fp + -40 ]
2006a50: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006a54: c2 27 bf dc st %g1, [ %fp + -36 ]
2006a58: c2 07 bf f4 ld [ %fp + -12 ], %g1
2006a5c: c2 27 bf e0 st %g1, [ %fp + -32 ]
2006a60: c2 07 bf f8 ld [ %fp + -8 ], %g1
name = path + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2006a64: 40 00 33 37 call 2013740 <strlen>
2006a68: c2 27 bf e4 st %g1, [ %fp + -28 ]
2006a6c: 92 10 00 08 mov %o0, %o1
2006a70: 7f ff f3 d0 call 20039b0 <rtems_filesystem_prefix_separators>
2006a74: 90 10 00 10 mov %l0, %o0
2006a78: a4 04 00 08 add %l0, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2006a7c: 40 00 33 31 call 2013740 <strlen>
2006a80: 90 10 00 12 mov %l2, %o0
2006a84: a0 07 bf d4 add %fp, -44, %l0
2006a88: 92 10 00 08 mov %o0, %o1
2006a8c: 94 10 20 00 clr %o2
2006a90: 90 10 00 12 mov %l2, %o0
2006a94: 96 10 00 10 mov %l0, %o3
2006a98: 7f ff f3 8b call 20038c4 <rtems_filesystem_evaluate_relative_path>
2006a9c: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2006aa0: 80 a2 20 00 cmp %o0, 0
2006aa4: 12 80 00 18 bne 2006b04 <unlink+0x100>
2006aa8: 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 ) {
2006aac: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2006ab0: 9f c0 40 00 call %g1
2006ab4: 90 10 00 10 mov %l0, %o0
2006ab8: 80 a2 20 01 cmp %o0, 1
2006abc: 02 80 00 26 be 2006b54 <unlink+0x150>
2006ac0: 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 );
2006ac4: 92 10 00 10 mov %l0, %o1
2006ac8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006acc: 9f c0 40 00 call %g1
2006ad0: 90 10 00 11 mov %l1, %o0
2006ad4: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006ad8: 7f ff f3 d1 call 2003a1c <rtems_filesystem_freenode>
2006adc: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2006ae0: 80 8c e0 ff btst 0xff, %l3
2006ae4: 12 80 00 04 bne 2006af4 <unlink+0xf0>
2006ae8: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
return result;
}
2006aec: 81 c7 e0 08 ret
2006af0: 81 e8 00 00 restore
result = (*loc.ops->unlink_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
2006af4: 7f ff f3 ca call 2003a1c <rtems_filesystem_freenode>
2006af8: 90 10 00 11 mov %l1, %o0
return result;
}
2006afc: 81 c7 e0 08 ret
2006b00: 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 )
2006b04: 80 8c e0 ff btst 0xff, %l3
2006b08: 02 bf ff f9 be 2006aec <unlink+0xe8> <== NEVER TAKEN
2006b0c: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2006b10: 7f ff f3 c3 call 2003a1c <rtems_filesystem_freenode>
2006b14: 90 10 00 11 mov %l1, %o0
2006b18: 81 c7 e0 08 ret
2006b1c: 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,
2006b20: a4 10 00 08 mov %o0, %l2
2006b24: 90 10 00 18 mov %i0, %o0
2006b28: 92 10 00 12 mov %l2, %o1
2006b2c: 94 10 20 02 mov 2, %o2
2006b30: 96 10 00 11 mov %l1, %o3
2006b34: 98 10 20 00 clr %o4
2006b38: 7f ff f3 80 call 2003938 <rtems_filesystem_evaluate_path>
2006b3c: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2006b40: 80 a2 20 00 cmp %o0, 0
2006b44: 12 bf ff ea bne 2006aec <unlink+0xe8> <== NEVER TAKEN
2006b48: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006b4c: 10 bf ff bc b 2006a3c <unlink+0x38>
2006b50: 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 );
2006b54: 7f ff f3 b2 call 2003a1c <rtems_filesystem_freenode>
2006b58: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2006b5c: 80 8c e0 ff btst 0xff, %l3
2006b60: 02 80 00 04 be 2006b70 <unlink+0x16c>
2006b64: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006b68: 7f ff f3 ad call 2003a1c <rtems_filesystem_freenode>
2006b6c: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
2006b70: 40 00 2f 64 call 2012900 <__errno>
2006b74: b0 10 3f ff mov -1, %i0
2006b78: 82 10 20 15 mov 0x15, %g1
2006b7c: c2 22 00 00 st %g1, [ %o0 ]
2006b80: 81 c7 e0 08 ret
2006b84: 81 e8 00 00 restore
02006c28 <unmount>:
*/
int unmount(
const char *path
)
{
2006c28: 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 ) )
2006c2c: 40 00 27 0a call 2010854 <strlen>
2006c30: 90 10 00 18 mov %i0, %o0
2006c34: a0 07 bf ec add %fp, -20, %l0
2006c38: 92 10 00 08 mov %o0, %o1
2006c3c: 94 10 20 00 clr %o2
2006c40: 90 10 00 18 mov %i0, %o0
2006c44: 96 10 00 10 mov %l0, %o3
2006c48: 7f ff f2 c7 call 2003764 <rtems_filesystem_evaluate_path>
2006c4c: 98 10 20 01 mov 1, %o4
2006c50: 80 a2 20 00 cmp %o0, 0
2006c54: 12 80 00 23 bne 2006ce0 <unmount+0xb8>
2006c58: 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 ){
2006c5c: c2 07 bf ec ld [ %fp + -20 ], %g1
2006c60: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
2006c64: 80 a0 80 01 cmp %g2, %g1
2006c68: 12 80 00 35 bne 2006d3c <unmount+0x114>
2006c6c: 01 00 00 00 nop
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
2006c70: 7f ff f2 f6 call 2003848 <rtems_filesystem_freenode>
2006c74: 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 )
2006c78: 03 00 80 5f sethi %hi(0x2017c00), %g1
2006c7c: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 2017ecc <rtems_current_user_env>
2006c80: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2006c84: 80 a0 40 11 cmp %g1, %l1
2006c88: 02 80 00 35 be 2006d5c <unmount+0x134>
2006c8c: 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,
2006c90: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
2006c94: 7f ff f5 55 call 20041e8 <rtems_filesystem_mount_iterate>
2006c98: 90 12 20 14 or %o0, 0x14, %o0
2006c9c: 80 8a 20 ff btst 0xff, %o0
2006ca0: 12 80 00 2f bne 2006d5c <unmount+0x134>
2006ca4: 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 )
2006ca8: 7f ff f3 e1 call 2003c2c <rtems_libio_is_open_files_in_fs>
2006cac: 90 10 00 11 mov %l1, %o0
2006cb0: 80 a2 20 01 cmp %o0, 1
2006cb4: 02 80 00 2a be 2006d5c <unmount+0x134>
2006cb8: 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 )
2006cbc: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
2006cc0: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2006cc4: 9f c0 40 00 call %g1
2006cc8: b0 10 3f ff mov -1, %i0
2006ccc: 80 a2 20 00 cmp %o0, 0
2006cd0: 22 80 00 06 be,a 2006ce8 <unmount+0xc0> <== ALWAYS TAKEN
2006cd4: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
2006cd8: 81 c7 e0 08 ret <== NOT EXECUTED
2006cdc: 81 e8 00 00 restore <== NOT EXECUTED
2006ce0: 81 c7 e0 08 ret
2006ce4: 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){
2006ce8: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
2006cec: 9f c0 40 00 call %g1
2006cf0: 90 10 00 11 mov %l1, %o0
2006cf4: 80 a2 20 00 cmp %o0, 0
2006cf8: 12 80 00 1f bne 2006d74 <unmount+0x14c> <== NEVER TAKEN
2006cfc: 21 00 80 62 sethi %hi(0x2018800), %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 );
2006d00: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 ! 2018858 <rtems_libio_semaphore>
2006d04: 92 10 20 00 clr %o1
2006d08: 40 00 03 00 call 2007908 <rtems_semaphore_obtain>
2006d0c: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006d10: 40 00 05 78 call 20082f0 <_Chain_Extract>
2006d14: 90 10 00 11 mov %l1, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2006d18: d0 04 20 58 ld [ %l0 + 0x58 ], %o0
2006d1c: 40 00 03 46 call 2007a34 <rtems_semaphore_release>
2006d20: 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 );
2006d24: 7f ff f2 c9 call 2003848 <rtems_filesystem_freenode>
2006d28: 90 04 60 08 add %l1, 8, %o0
free( mt_entry );
2006d2c: 7f ff f2 ce call 2003864 <free>
2006d30: 90 10 00 11 mov %l1, %o0
return 0;
2006d34: 81 c7 e0 08 ret
2006d38: 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 );
2006d3c: 7f ff f2 c3 call 2003848 <rtems_filesystem_freenode>
2006d40: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EACCES );
2006d44: 40 00 21 6e call 200f2fc <__errno>
2006d48: b0 10 3f ff mov -1, %i0
2006d4c: 82 10 20 0d mov 0xd, %g1
2006d50: c2 22 00 00 st %g1, [ %o0 ]
2006d54: 81 c7 e0 08 ret
2006d58: 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 );
2006d5c: 40 00 21 68 call 200f2fc <__errno>
2006d60: b0 10 3f ff mov -1, %i0
2006d64: 82 10 20 10 mov 0x10, %g1
2006d68: c2 22 00 00 st %g1, [ %o0 ]
2006d6c: 81 c7 e0 08 ret
2006d70: 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 )
2006d74: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
2006d78: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
2006d7c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2006d80: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2006d84: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006d88: 02 bf ff f9 be 2006d6c <unmount+0x144> <== NOT EXECUTED
2006d8c: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
2006d90: 40 00 04 78 call 2007f70 <rtems_fatal_error_occurred> <== NOT EXECUTED
2006d94: 90 10 20 00 clr %o0 ! 0 <PROM_START> <== NOT EXECUTED
020058dc <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
20058dc: 9d e3 bf 88 save %sp, -120, %sp
for (; *fmt != '\0'; fmt++) {
20058e0: c2 0e 00 00 ldub [ %i0 ], %g1
20058e4: 83 28 60 18 sll %g1, 0x18, %g1
20058e8: 80 a0 60 00 cmp %g1, 0
20058ec: 02 80 00 82 be 2005af4 <vprintk+0x218> <== NEVER TAKEN
20058f0: 3b 00 80 54 sethi %hi(0x2015000), %i5
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
20058f4: aa 07 bf e8 add %fp, -24, %l5
20058f8: 39 00 80 51 sethi %hi(0x2014400), %i4
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
20058fc: 37 00 80 51 sethi %hi(0x2014400), %i3
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
2005900: 91 38 60 18 sra %g1, 0x18, %o0
2005904: 80 a2 20 25 cmp %o0, 0x25
2005908: 12 80 00 93 bne 2005b54 <vprintk+0x278>
200590c: c2 07 60 fc ld [ %i5 + 0xfc ], %g1
BSP_output_char(*fmt);
continue;
}
fmt++;
2005910: b0 06 20 01 inc %i0
if (*fmt == '0' ) {
2005914: c2 0e 00 00 ldub [ %i0 ], %g1
2005918: 85 28 60 18 sll %g1, 0x18, %g2
200591c: 87 38 a0 18 sra %g2, 0x18, %g3
2005920: 80 a0 e0 30 cmp %g3, 0x30
2005924: 02 80 00 9b be 2005b90 <vprintk+0x2b4>
2005928: ae 10 20 20 mov 0x20, %l7
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
200592c: 87 38 a0 18 sra %g2, 0x18, %g3
2005930: 80 a0 e0 2d cmp %g3, 0x2d
2005934: 02 80 00 92 be 2005b7c <vprintk+0x2a0>
2005938: ac 10 20 00 clr %l6
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
200593c: 86 00 7f d0 add %g1, -48, %g3
2005940: 86 08 e0 ff and %g3, 0xff, %g3
2005944: 80 a0 e0 09 cmp %g3, 9
2005948: 08 80 00 05 bleu 200595c <vprintk+0x80>
200594c: a4 10 20 00 clr %l2
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
2005950: 10 80 00 11 b 2005994 <vprintk+0xb8>
2005954: 85 38 a0 18 sra %g2, 0x18, %g2
2005958: 85 28 60 18 sll %g1, 0x18, %g2
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
200595c: b0 06 20 01 inc %i0
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005960: c2 0e 00 00 ldub [ %i0 ], %g1
width *= 10;
2005964: 87 2c a0 01 sll %l2, 1, %g3
width += ((unsigned) *fmt - '0');
2005968: 85 38 a0 18 sra %g2, 0x18, %g2
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
200596c: a5 2c a0 03 sll %l2, 3, %l2
2005970: a4 00 c0 12 add %g3, %l2, %l2
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005974: 86 00 7f d0 add %g1, -48, %g3
width *= 10;
width += ((unsigned) *fmt - '0');
2005978: a4 04 80 02 add %l2, %g2, %l2
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
200597c: 86 08 e0 ff and %g3, 0xff, %g3
2005980: 80 a0 e0 09 cmp %g3, 9
2005984: 08 bf ff f5 bleu 2005958 <vprintk+0x7c>
2005988: a4 04 bf d0 add %l2, -48, %l2
200598c: 85 28 60 18 sll %g1, 0x18, %g2
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
2005990: 85 38 a0 18 sra %g2, 0x18, %g2
2005994: 80 a0 a0 6c cmp %g2, 0x6c
2005998: 02 80 00 83 be 2005ba4 <vprintk+0x2c8>
200599c: 83 28 60 18 sll %g1, 0x18, %g1
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
20059a0: 85 38 60 18 sra %g1, 0x18, %g2
20059a4: 80 a0 a0 63 cmp %g2, 0x63
20059a8: 22 80 00 87 be,a 2005bc4 <vprintk+0x2e8>
20059ac: 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' ) {
20059b0: 80 a0 a0 73 cmp %g2, 0x73
20059b4: 02 80 00 8f be 2005bf0 <vprintk+0x314>
20059b8: 80 a0 a0 4f cmp %g2, 0x4f
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
20059bc: 22 80 00 6e be,a 2005b74 <vprintk+0x298>
20059c0: 82 10 20 00 clr %g1
20059c4: 80 a0 a0 6f cmp %g2, 0x6f
20059c8: 22 80 00 6b be,a 2005b74 <vprintk+0x298>
20059cc: 82 10 20 00 clr %g1
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
20059d0: 80 a0 a0 49 cmp %g2, 0x49
20059d4: 22 80 00 06 be,a 20059ec <vprintk+0x110>
20059d8: 82 10 20 01 mov 1, %g1
20059dc: 80 a0 a0 69 cmp %g2, 0x69
20059e0: 12 80 00 47 bne 2005afc <vprintk+0x220>
20059e4: 80 a0 a0 44 cmp %g2, 0x44
c == 'd' || c == 'D' ) {
base = 10; sign = true;
20059e8: 82 10 20 01 mov 1, %g1
20059ec: a8 10 20 0a mov 0xa, %l4
} else {
BSP_output_char(c);
continue;
}
printNum(
20059f0: e6 06 40 00 ld [ %i1 ], %l3
20059f4: ae 0d e0 30 and %l7, 0x30, %l7
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
20059f8: 80 88 60 ff btst 0xff, %g1
20059fc: 02 80 00 05 be 2005a10 <vprintk+0x134>
2005a00: b2 06 60 04 add %i1, 4, %i1
2005a04: 80 a4 e0 00 cmp %l3, 0
2005a08: 06 80 00 c2 bl 2005d10 <vprintk+0x434>
2005a0c: c2 07 60 fc ld [ %i5 + 0xfc ], %g1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005a10: 90 10 00 13 mov %l3, %o0
2005a14: 40 00 30 ef call 2011dd0 <.udiv>
2005a18: 92 10 00 14 mov %l4, %o1
2005a1c: a0 92 20 00 orcc %o0, 0, %l0
2005a20: 22 80 00 c8 be,a 2005d40 <vprintk+0x464>
2005a24: a0 10 00 13 mov %l3, %l0
2005a28: ac 10 00 14 mov %l4, %l6
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
2005a2c: 10 80 00 04 b 2005a3c <vprintk+0x160>
2005a30: a2 10 20 00 clr %l1
while ((n = unsigned_num / base) > 0) {
2005a34: a6 10 00 10 mov %l0, %l3
2005a38: a0 10 00 08 mov %o0, %l0
toPrint[count++] = (char) (unsigned_num - (n * base));
2005a3c: 92 10 00 10 mov %l0, %o1
2005a40: 40 00 30 aa call 2011ce8 <.umul>
2005a44: 90 10 00 16 mov %l6, %o0
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005a48: 92 10 00 14 mov %l4, %o1
toPrint[count++] = (char) (unsigned_num - (n * base));
2005a4c: a6 24 c0 08 sub %l3, %o0, %l3
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005a50: 90 10 00 10 mov %l0, %o0
2005a54: 40 00 30 df call 2011dd0 <.udiv>
2005a58: e6 2d 40 11 stb %l3, [ %l5 + %l1 ]
2005a5c: 80 a2 20 00 cmp %o0, 0
2005a60: 12 bf ff f5 bne 2005a34 <vprintk+0x158>
2005a64: a2 04 60 01 inc %l1
2005a68: a8 04 60 01 add %l1, 1, %l4
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
2005a6c: a2 07 80 11 add %fp, %l1, %l1
for (n=maxwidth ; n > count; n-- )
2005a70: 80 a4 80 14 cmp %l2, %l4
2005a74: 08 80 00 0a bleu 2005a9c <vprintk+0x1c0>
2005a78: e0 2c 7f e8 stb %l0, [ %l1 + -24 ]
2005a7c: a6 17 60 fc or %i5, 0xfc, %l3
BSP_output_char(lead);
2005a80: c2 04 c0 00 ld [ %l3 ], %g1
2005a84: 9f c0 40 00 call %g1
2005a88: 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-- )
2005a8c: a4 04 bf ff add %l2, -1, %l2
2005a90: 80 a4 80 14 cmp %l2, %l4
2005a94: 38 bf ff fc bgu,a 2005a84 <vprintk+0x1a8>
2005a98: c2 04 c0 00 ld [ %l3 ], %g1
BSP_output_char(lead);
for (n = 0; n < count; n++) {
2005a9c: 80 a5 20 00 cmp %l4, 0
2005aa0: 22 80 00 10 be,a 2005ae0 <vprintk+0x204> <== NEVER TAKEN
2005aa4: b0 06 20 01 inc %i0 <== NOT EXECUTED
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
2005aa8: a0 05 3f ff add %l4, -1, %l0
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
2005aac: a2 10 20 00 clr %l1
2005ab0: a0 05 40 10 add %l5, %l0, %l0
2005ab4: a6 17 60 fc or %i5, 0xfc, %l3
2005ab8: a4 17 21 e8 or %i4, 0x1e8, %l2
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)])]);
2005abc: c4 4c 00 00 ldsb [ %l0 ], %g2
2005ac0: c2 04 c0 00 ld [ %l3 ], %g1
2005ac4: d0 4c 80 02 ldsb [ %l2 + %g2 ], %o0
2005ac8: 9f c0 40 00 call %g1
2005acc: 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++) {
2005ad0: 80 a4 40 14 cmp %l1, %l4
2005ad4: 0a bf ff fa bcs 2005abc <vprintk+0x1e0>
2005ad8: a0 04 3f ff add %l0, -1, %l0
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005adc: b0 06 20 01 inc %i0
2005ae0: c2 0e 00 00 ldub [ %i0 ], %g1
2005ae4: 83 28 60 18 sll %g1, 0x18, %g1
2005ae8: 80 a0 60 00 cmp %g1, 0
2005aec: 12 bf ff 86 bne 2005904 <vprintk+0x28>
2005af0: 91 38 60 18 sra %g1, 0x18, %o0
2005af4: 81 c7 e0 08 ret
2005af8: 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' ) {
2005afc: 22 bf ff bc be,a 20059ec <vprintk+0x110>
2005b00: 82 10 20 01 mov 1, %g1
2005b04: 80 a0 a0 64 cmp %g2, 0x64
2005b08: 22 bf ff b9 be,a 20059ec <vprintk+0x110>
2005b0c: 82 10 20 01 mov 1, %g1
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
2005b10: 80 a0 a0 55 cmp %g2, 0x55
2005b14: 22 80 00 8e be,a 2005d4c <vprintk+0x470>
2005b18: 82 10 20 00 clr %g1
2005b1c: 80 a0 a0 75 cmp %g2, 0x75
2005b20: 22 80 00 8b be,a 2005d4c <vprintk+0x470>
2005b24: 82 10 20 00 clr %g1
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
2005b28: 91 38 60 18 sra %g1, 0x18, %o0
2005b2c: 80 a2 20 58 cmp %o0, 0x58
2005b30: 02 80 00 89 be 2005d54 <vprintk+0x478>
2005b34: 82 10 20 00 clr %g1
2005b38: 80 a2 20 78 cmp %o0, 0x78
2005b3c: 02 bf ff ad be 20059f0 <vprintk+0x114>
2005b40: a8 10 20 10 mov 0x10, %l4
base = 16; sign = false;
} else if ( c == 'p' ) {
2005b44: 80 a2 20 70 cmp %o0, 0x70
2005b48: 02 bf ff aa be 20059f0 <vprintk+0x114>
2005b4c: 01 00 00 00 nop
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
2005b50: c2 07 60 fc ld [ %i5 + 0xfc ], %g1
2005b54: 9f c0 40 00 call %g1
2005b58: b0 06 20 01 inc %i0
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005b5c: c2 0e 00 00 ldub [ %i0 ], %g1
2005b60: 83 28 60 18 sll %g1, 0x18, %g1
2005b64: 80 a0 60 00 cmp %g1, 0
2005b68: 12 bf ff 67 bne 2005904 <vprintk+0x28>
2005b6c: 91 38 60 18 sra %g1, 0x18, %o0
2005b70: 30 80 00 66 b,a 2005d08 <vprintk+0x42c>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
2005b74: 10 bf ff 9f b 20059f0 <vprintk+0x114>
2005b78: a8 10 20 08 mov 8, %l4
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
fmt++;
2005b7c: b0 06 20 01 inc %i0
2005b80: c2 0e 00 00 ldub [ %i0 ], %g1
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
2005b84: ac 10 20 01 mov 1, %l6
2005b88: 10 bf ff 6d b 200593c <vprintk+0x60>
2005b8c: 85 28 60 18 sll %g1, 0x18, %g2
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
2005b90: b0 06 20 01 inc %i0
2005b94: c2 0e 00 00 ldub [ %i0 ], %g1
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
2005b98: ae 10 20 30 mov 0x30, %l7
2005b9c: 10 bf ff 64 b 200592c <vprintk+0x50>
2005ba0: 85 28 60 18 sll %g1, 0x18, %g2
fmt++;
}
if ((c = *fmt) == 'l') {
lflag = true;
c = *++fmt;
2005ba4: b0 06 20 01 inc %i0
2005ba8: c2 0e 00 00 ldub [ %i0 ], %g1
}
if ( c == 'c' ) {
2005bac: 83 28 60 18 sll %g1, 0x18, %g1
2005bb0: 85 38 60 18 sra %g1, 0x18, %g2
2005bb4: 80 a0 a0 63 cmp %g2, 0x63
2005bb8: 12 bf ff 7f bne 20059b4 <vprintk+0xd8> <== ALWAYS TAKEN
2005bbc: 80 a0 a0 73 cmp %g2, 0x73
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
2005bc0: d0 06 40 00 ld [ %i1 ], %o0 <== NOT EXECUTED
BSP_output_char(chr);
2005bc4: c2 07 60 fc ld [ %i5 + 0xfc ], %g1
2005bc8: 91 2a 20 18 sll %o0, 0x18, %o0
2005bcc: 9f c0 40 00 call %g1
2005bd0: 91 3a 20 18 sra %o0, 0x18, %o0
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005bd4: b0 06 20 01 inc %i0
2005bd8: c2 0e 00 00 ldub [ %i0 ], %g1
2005bdc: 83 28 60 18 sll %g1, 0x18, %g1
2005be0: 80 a0 60 00 cmp %g1, 0
2005be4: 12 bf ff 47 bne 2005900 <vprintk+0x24> <== ALWAYS TAKEN
2005be8: b2 06 60 04 add %i1, 4, %i1
2005bec: 30 80 00 47 b,a 2005d08 <vprintk+0x42c> <== NOT EXECUTED
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
2005bf0: e2 06 40 00 ld [ %i1 ], %l1
if ( str == NULL ) {
2005bf4: 80 a4 60 00 cmp %l1, 0
2005bf8: 02 80 00 59 be 2005d5c <vprintk+0x480>
2005bfc: b2 06 60 04 add %i1, 4, %i1
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
2005c00: c2 4c 40 00 ldsb [ %l1 ], %g1
2005c04: 80 a0 60 00 cmp %g1, 0
2005c08: 02 80 00 07 be 2005c24 <vprintk+0x348>
2005c0c: a0 10 20 00 clr %l0
2005c10: a0 04 20 01 inc %l0
2005c14: c2 4c 40 10 ldsb [ %l1 + %l0 ], %g1
2005c18: 80 a0 60 00 cmp %g1, 0
2005c1c: 32 bf ff fe bne,a 2005c14 <vprintk+0x338>
2005c20: a0 04 20 01 inc %l0
;
/* leading spaces */
if ( !minus )
2005c24: ac 8d a0 ff andcc %l6, 0xff, %l6
2005c28: 12 80 00 0f bne 2005c64 <vprintk+0x388>
2005c2c: 80 a4 a0 00 cmp %l2, 0
for ( i=len ; i<width ; i++ )
2005c30: 80 a4 00 12 cmp %l0, %l2
2005c34: 1a 80 00 0c bcc 2005c64 <vprintk+0x388>
2005c38: 80 a4 a0 00 cmp %l2, 0
2005c3c: a8 10 00 10 mov %l0, %l4
2005c40: a6 17 60 fc or %i5, 0xfc, %l3
BSP_output_char(' ');
2005c44: c2 04 c0 00 ld [ %l3 ], %g1
2005c48: 9f c0 40 00 call %g1
2005c4c: 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++ )
2005c50: a8 05 20 01 inc %l4
2005c54: 80 a5 00 12 cmp %l4, %l2
2005c58: 2a bf ff fc bcs,a 2005c48 <vprintk+0x36c>
2005c5c: c2 04 c0 00 ld [ %l3 ], %g1
BSP_output_char(' ');
/* no width option */
if (width == 0) {
2005c60: 80 a4 a0 00 cmp %l2, 0
2005c64: 32 80 00 07 bne,a 2005c80 <vprintk+0x3a4>
2005c68: d0 4c 40 00 ldsb [ %l1 ], %o0
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
2005c6c: 80 a4 20 00 cmp %l0, 0
2005c70: 02 80 00 13 be 2005cbc <vprintk+0x3e0>
2005c74: 80 a5 a0 00 cmp %l6, 0
2005c78: a4 10 00 10 mov %l0, %l2
2005c7c: d0 4c 40 00 ldsb [ %l1 ], %o0
2005c80: 80 a2 20 00 cmp %o0, 0
2005c84: 02 80 00 0d be 2005cb8 <vprintk+0x3dc> <== NEVER TAKEN
2005c88: c2 07 60 fc ld [ %i5 + 0xfc ], %g1
BSP_output_char(*str);
2005c8c: 9f c0 40 00 call %g1
2005c90: a6 17 60 fc or %i5, 0xfc, %l3
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
2005c94: 10 80 00 05 b 2005ca8 <vprintk+0x3cc>
2005c98: a2 04 60 01 inc %l1
BSP_output_char(*str);
2005c9c: c2 04 c0 00 ld [ %l3 ], %g1
2005ca0: 9f c0 40 00 call %g1
2005ca4: 01 00 00 00 nop
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
2005ca8: d0 4c 40 00 ldsb [ %l1 ], %o0
2005cac: 80 a2 20 00 cmp %o0, 0
2005cb0: 12 bf ff fb bne 2005c9c <vprintk+0x3c0>
2005cb4: a2 04 60 01 inc %l1
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
2005cb8: 80 a5 a0 00 cmp %l6, 0
2005cbc: 22 bf ff 89 be,a 2005ae0 <vprintk+0x204>
2005cc0: b0 06 20 01 inc %i0
for ( i=len ; i<width ; i++ )
2005cc4: 80 a4 00 12 cmp %l0, %l2
2005cc8: 3a bf ff 86 bcc,a 2005ae0 <vprintk+0x204>
2005ccc: b0 06 20 01 inc %i0
2005cd0: a6 17 60 fc or %i5, 0xfc, %l3
BSP_output_char(' ');
2005cd4: c2 04 c0 00 ld [ %l3 ], %g1
2005cd8: 9f c0 40 00 call %g1
2005cdc: 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++ )
2005ce0: a0 04 20 01 inc %l0
2005ce4: 80 a4 00 12 cmp %l0, %l2
2005ce8: 2a bf ff fc bcs,a 2005cd8 <vprintk+0x3fc>
2005cec: c2 04 c0 00 ld [ %l3 ], %g1
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005cf0: b0 06 20 01 inc %i0
2005cf4: c2 0e 00 00 ldub [ %i0 ], %g1
2005cf8: 83 28 60 18 sll %g1, 0x18, %g1
2005cfc: 80 a0 60 00 cmp %g1, 0
2005d00: 32 bf ff 01 bne,a 2005904 <vprintk+0x28> <== ALWAYS TAKEN
2005d04: 91 38 60 18 sra %g1, 0x18, %o0
2005d08: 81 c7 e0 08 ret
2005d0c: 81 e8 00 00 restore
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
2005d10: 9f c0 40 00 call %g1
2005d14: 90 10 20 2d mov 0x2d, %o0
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
2005d18: 80 a0 00 12 cmp %g0, %l2
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
unsigned_num = (unsigned long) -num;
2005d1c: a6 20 00 13 neg %l3
if (maxwidth) maxwidth--;
2005d20: a4 64 a0 00 subx %l2, 0, %l2
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005d24: 90 10 00 13 mov %l3, %o0
2005d28: 40 00 30 2a call 2011dd0 <.udiv>
2005d2c: 92 10 00 14 mov %l4, %o1
2005d30: a0 92 20 00 orcc %o0, 0, %l0
2005d34: 32 bf ff 3e bne,a 2005a2c <vprintk+0x150> <== ALWAYS TAKEN
2005d38: ac 10 00 14 mov %l4, %l6
2005d3c: a0 10 00 13 mov %l3, %l0 <== NOT EXECUTED
2005d40: a8 10 20 01 mov 1, %l4
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
2005d44: 10 bf ff 4a b 2005a6c <vprintk+0x190>
2005d48: a2 10 20 00 clr %l1
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;
2005d4c: 10 bf ff 29 b 20059f0 <vprintk+0x114>
2005d50: 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;
2005d54: 10 bf ff 27 b 20059f0 <vprintk+0x114>
2005d58: a8 10 20 10 mov 0x10, %l4
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
2005d5c: 10 bf ff a9 b 2005c00 <vprintk+0x324>
2005d60: a2 16 e0 a8 or %i3, 0xa8, %l1
02013a80 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2013a80: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013a84: 03 00 80 53 sethi %hi(0x2014c00), %g1
2013a88: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 2014f24 <rtems_libio_number_iops>
2013a8c: 80 a6 00 01 cmp %i0, %g1
2013a90: 1a 80 00 1e bcc 2013b08 <write+0x88>
2013a94: 03 00 80 56 sethi %hi(0x2015800), %g1
iop = rtems_libio_iop( fd );
2013a98: e0 00 62 04 ld [ %g1 + 0x204 ], %l0 ! 2015a04 <rtems_libio_iops>
2013a9c: b1 2e 20 06 sll %i0, 6, %i0
2013aa0: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2013aa4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2013aa8: 80 88 61 00 btst 0x100, %g1
2013aac: 02 80 00 17 be 2013b08 <write+0x88>
2013ab0: 80 a6 60 00 cmp %i1, 0
rtems_libio_check_buffer( buffer );
2013ab4: 02 80 00 1b be 2013b20 <write+0xa0> <== NEVER TAKEN
2013ab8: 80 a6 a0 00 cmp %i2, 0
rtems_libio_check_count( count );
2013abc: 02 80 00 11 be 2013b00 <write+0x80>
2013ac0: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2013ac4: 80 88 60 04 btst 4, %g1
2013ac8: 02 80 00 16 be 2013b20 <write+0xa0>
2013acc: 90 10 00 10 mov %l0, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
2013ad0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013ad4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2013ad8: 92 10 00 19 mov %i1, %o1
2013adc: 9f c0 40 00 call %g1
2013ae0: 94 10 00 1a mov %i2, %o2
if ( rc > 0 )
2013ae4: b0 92 20 00 orcc %o0, 0, %i0
2013ae8: 04 80 00 06 ble 2013b00 <write+0x80>
2013aec: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
2013af0: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
2013af4: 86 83 40 18 addcc %o5, %i0, %g3
2013af8: 84 43 00 02 addx %o4, %g2, %g2
2013afc: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
2013b00: 81 c7 e0 08 ret
2013b04: 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 );
2013b08: 7f ff ea 66 call 200e4a0 <__errno>
2013b0c: b0 10 3f ff mov -1, %i0
2013b10: 82 10 20 09 mov 9, %g1
2013b14: c2 22 00 00 st %g1, [ %o0 ]
2013b18: 81 c7 e0 08 ret
2013b1c: 81 e8 00 00 restore
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2013b20: 7f ff ea 60 call 200e4a0 <__errno>
2013b24: b0 10 3f ff mov -1, %i0
2013b28: 82 10 20 16 mov 0x16, %g1
2013b2c: c2 22 00 00 st %g1, [ %o0 ]
2013b30: 81 c7 e0 08 ret
2013b34: 81 e8 00 00 restore
02007180 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2007180: 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 );
2007184: 03 00 80 5a sethi %hi(0x2016800), %g1
2007188: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 20169d4 <rtems_libio_number_iops>
200718c: 80 a6 00 01 cmp %i0, %g1
2007190: 1a 80 00 58 bcc 20072f0 <writev+0x170>
2007194: 03 00 80 5d sethi %hi(0x2017400), %g1
iop = rtems_libio_iop( fd );
2007198: e6 00 60 b4 ld [ %g1 + 0xb4 ], %l3 ! 20174b4 <rtems_libio_iops>
200719c: b1 2e 20 06 sll %i0, 6, %i0
20071a0: a6 04 c0 18 add %l3, %i0, %l3
rtems_libio_check_is_open( iop );
20071a4: c2 04 e0 18 ld [ %l3 + 0x18 ], %g1
20071a8: 80 88 61 00 btst 0x100, %g1
20071ac: 02 80 00 51 be 20072f0 <writev+0x170>
20071b0: 80 88 60 04 btst 4, %g1
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
20071b4: 02 80 00 34 be 2007284 <writev+0x104> <== NEVER TAKEN
20071b8: 80 a6 60 00 cmp %i1, 0
/*
* Argument validation on IO vector
*/
if ( !iov )
20071bc: 02 80 00 32 be 2007284 <writev+0x104>
20071c0: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
20071c4: 04 80 00 30 ble 2007284 <writev+0x104>
20071c8: 80 a6 a4 00 cmp %i2, 0x400
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
20071cc: 14 80 00 2e bg 2007284 <writev+0x104> <== NEVER TAKEN
20071d0: 13 00 00 1f sethi %hi(0x7c00), %o1
20071d4: 82 10 00 19 mov %i1, %g1
20071d8: 96 10 20 01 mov 1, %o3
20071dc: 86 10 20 00 clr %g3
20071e0: 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 )
20071e4: 10 80 00 03 b 20071f0 <writev+0x70>
20071e8: 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;
20071ec: 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 )
20071f0: c4 00 40 00 ld [ %g1 ], %g2
20071f4: 80 a0 a0 00 cmp %g2, 0
20071f8: 02 80 00 23 be 2007284 <writev+0x104>
20071fc: 9a 10 20 01 mov 1, %o5
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2007200: 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 )
2007204: 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;
2007208: 80 a0 00 02 cmp %g0, %g2
/* check for wrap */
old = total;
total += iov[v].iov_len;
200720c: 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;
2007210: 94 40 3f ff addx %g0, -1, %o2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2007214: 80 a0 80 09 cmp %g2, %o1
2007218: 14 80 00 03 bg 2007224 <writev+0xa4> <== NEVER TAKEN
200721c: 96 0a c0 0a and %o3, %o2, %o3
2007220: 9a 10 20 00 clr %o5
2007224: 80 8b 60 ff btst 0xff, %o5
2007228: 12 80 00 17 bne 2007284 <writev+0x104> <== NEVER TAKEN
200722c: 80 a1 00 02 cmp %g4, %g2
2007230: 24 80 00 02 ble,a 2007238 <writev+0xb8>
2007234: 98 10 20 00 clr %o4
2007238: 80 8b 20 ff btst 0xff, %o4
200723c: 12 80 00 12 bne 2007284 <writev+0x104>
2007240: 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++ ) {
2007244: 80 a6 80 03 cmp %i2, %g3
2007248: 14 bf ff e9 bg 20071ec <writev+0x6c>
200724c: 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 ) {
2007250: 80 8a e0 ff btst 0xff, %o3
2007254: 12 80 00 0a bne 200727c <writev+0xfc>
2007258: b0 10 20 00 clr %i0
200725c: 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 )
2007260: d4 06 60 04 ld [ %i1 + 4 ], %o2
2007264: 80 a2 a0 00 cmp %o2, 0
2007268: 12 80 00 0d bne 200729c <writev+0x11c> <== ALWAYS TAKEN
200726c: a4 04 a0 01 inc %l2
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2007270: 80 a6 80 12 cmp %i2, %l2 <== NOT EXECUTED
2007274: 14 bf ff fb bg 2007260 <writev+0xe0>
2007278: b2 06 60 08 add %i1, 8, %i1
200727c: 81 c7 e0 08 ret
2007280: 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 );
2007284: 40 00 20 9a call 200f4ec <__errno>
2007288: b0 10 3f ff mov -1, %i0
200728c: 82 10 20 16 mov 0x16, %g1
2007290: c2 22 00 00 st %g1, [ %o0 ]
2007294: 81 c7 e0 08 ret
2007298: 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)(
200729c: c2 04 e0 24 ld [ %l3 + 0x24 ], %g1
20072a0: d2 06 40 00 ld [ %i1 ], %o1
20072a4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20072a8: 9f c0 40 00 call %g1
20072ac: 90 10 00 13 mov %l3, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
20072b0: 80 a2 20 00 cmp %o0, 0
20072b4: 26 bf ff f2 bl,a 200727c <writev+0xfc> <== NEVER TAKEN
20072b8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
20072bc: 02 80 00 07 be 20072d8 <writev+0x158> <== NEVER TAKEN
20072c0: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
20072c4: c4 1c e0 10 ldd [ %l3 + 0x10 ], %g2
20072c8: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
20072cc: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
20072d0: 84 40 80 10 addx %g2, %l0, %g2
20072d4: c4 3c e0 10 std %g2, [ %l3 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
20072d8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20072dc: 80 a2 00 01 cmp %o0, %g1
20072e0: 02 bf ff e5 be 2007274 <writev+0xf4> <== ALWAYS TAKEN
20072e4: 80 a6 80 12 cmp %i2, %l2
break;
}
return total;
}
20072e8: 81 c7 e0 08 ret <== NOT EXECUTED
20072ec: 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 );
20072f0: 40 00 20 7f call 200f4ec <__errno>
20072f4: b0 10 3f ff mov -1, %i0
20072f8: 82 10 20 09 mov 9, %g1
20072fc: c2 22 00 00 st %g1, [ %o0 ]
2007300: 81 c7 e0 08 ret
2007304: 81 e8 00 00 restore