RTEMS 4.11Annotated Report
Fri Mar 18 20:00:51 2011
400099b4 <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 ) {
400099b4: c4 02 00 00 ld [ %o0 ], %g2
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
400099b8: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
400099bc: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
400099c0: 84 00 bf ff add %g2, -1, %g2
400099c4: 80 a0 a0 06 cmp %g2, 6
400099c8: 18 80 00 14 bgu 40009a18 <IMFS_Set_handlers+0x64> <== NEVER TAKEN
400099cc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
400099d0: 85 28 a0 02 sll %g2, 2, %g2
400099d4: 07 10 00 26 sethi %hi(0x40009800), %g3
400099d8: 86 10 e1 98 or %g3, 0x198, %g3 ! 40009998 <IMFS_create_root_node+0x40>
400099dc: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
400099e0: 81 c0 80 00 jmp %g2
400099e4: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
400099e8: 10 80 00 0b b 40009a14 <IMFS_Set_handlers+0x60>
400099ec: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
400099f0: 03 10 00 4d sethi %hi(0x40013400), %g1
400099f4: 10 80 00 08 b 40009a14 <IMFS_Set_handlers+0x60>
400099f8: 82 10 60 1c or %g1, 0x1c, %g1 ! 4001341c <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
400099fc: 03 10 00 4d sethi %hi(0x40013400), %g1
40009a00: 10 80 00 05 b 40009a14 <IMFS_Set_handlers+0x60>
40009a04: 82 10 60 8c or %g1, 0x8c, %g1 ! 4001348c <IMFS_link_handlers>
break;
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
40009a08: 10 80 00 03 b 40009a14 <IMFS_Set_handlers+0x60>
40009a0c: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
40009a10: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
40009a14: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
40009a18: 81 c3 e0 08 retl
40009a1c: 90 10 20 00 clr %o0
40009798 <IMFS_chown>:
int IMFS_chown(
rtems_filesystem_location_info_t *pathloc, /* IN */
uid_t owner, /* IN */
gid_t group /* IN */
)
{
40009798: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode;
#if defined(RTEMS_POSIX_API)
uid_t st_uid;
#endif
jnode = (IMFS_jnode_t *) pathloc->node_access;
4000979c: e0 06 00 00 ld [ %i0 ], %l0
#endif
jnode->st_uid = owner;
jnode->st_gid = group;
IMFS_update_ctime( jnode );
400097a0: 90 07 bf f8 add %fp, -8, %o0
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
rtems_set_errno_and_return_minus_one( EPERM );
#endif
jnode->st_uid = owner;
400097a4: f2 34 20 3c sth %i1, [ %l0 + 0x3c ]
jnode->st_gid = group;
400097a8: f4 34 20 3e sth %i2, [ %l0 + 0x3e ]
IMFS_update_ctime( jnode );
400097ac: 7f ff e3 b2 call 40002674 <gettimeofday>
400097b0: 92 10 20 00 clr %o1
400097b4: c2 07 bf f8 ld [ %fp + -8 ], %g1
400097b8: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return 0;
}
400097bc: 81 c7 e0 08 ret
400097c0: 91 e8 20 00 restore %g0, 0, %o0
4000982c <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
4000982c: 9d e3 bf a0 save %sp, -96, %sp
40009830: 82 10 00 18 mov %i0, %g1
40009834: 92 10 00 1a mov %i2, %o1
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
40009838: 80 a0 60 00 cmp %g1, 0
4000983c: 02 80 00 45 be 40009950 <IMFS_create_node+0x124> <== NEVER TAKEN
40009840: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
40009844: e2 00 40 00 ld [ %g1 ], %l1
fs_info = parent_loc->mt_entry->fs_info;
40009848: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
4000984c: 80 a6 60 07 cmp %i1, 7
40009850: 12 80 00 08 bne 40009870 <IMFS_create_node+0x44>
40009854: e0 00 60 34 ld [ %g1 + 0x34 ], %l0
40009858: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
4000985c: 03 10 00 4c sethi %hi(0x40013000), %g1
40009860: 82 10 63 94 or %g1, 0x394, %g1 ! 40013394 <rtems_filesystem_handlers_default>
40009864: 80 a0 80 01 cmp %g2, %g1
40009868: 02 80 00 3a be 40009950 <IMFS_create_node+0x124>
4000986c: 01 00 00 00 nop
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
40009870: 03 10 00 4e sethi %hi(0x40013800), %g1
40009874: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 40013bd4 <rtems_current_user_env>
40009878: 90 10 00 19 mov %i1, %o0
4000987c: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
40009880: 7f ff ff d1 call 400097c4 <IMFS_allocate_node>
40009884: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
40009888: b0 92 20 00 orcc %o0, 0, %i0
4000988c: 02 80 00 31 be 40009950 <IMFS_create_node+0x124>
40009890: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
40009894: 12 80 00 08 bne 400098b4 <IMFS_create_node+0x88>
40009898: 80 a6 60 03 cmp %i1, 3
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 );
4000989c: 82 06 20 54 add %i0, 0x54, %g1
head->next = tail;
head->previous = NULL;
400098a0: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
400098a4: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
400098a8: 82 06 20 50 add %i0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
400098ac: 10 80 00 21 b 40009930 <IMFS_create_node+0x104>
400098b0: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
400098b4: 22 80 00 06 be,a 400098cc <IMFS_create_node+0xa0>
400098b8: c2 07 00 00 ld [ %i4 ], %g1
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
400098bc: 80 a6 60 04 cmp %i1, 4
400098c0: 12 80 00 05 bne 400098d4 <IMFS_create_node+0xa8>
400098c4: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
400098c8: c2 07 00 00 ld [ %i4 ], %g1
400098cc: 10 80 00 19 b 40009930 <IMFS_create_node+0x104>
400098d0: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} else if ( type == IMFS_DEVICE ) {
400098d4: 12 80 00 07 bne 400098f0 <IMFS_create_node+0xc4>
400098d8: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
400098dc: c2 07 00 00 ld [ %i4 ], %g1
400098e0: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
400098e4: c2 07 20 04 ld [ %i4 + 4 ], %g1
400098e8: 10 80 00 12 b 40009930 <IMFS_create_node+0x104>
400098ec: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
400098f0: 12 80 00 06 bne 40009908 <IMFS_create_node+0xdc>
400098f4: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
400098f8: c0 26 20 50 clr [ %i0 + 0x50 ]
400098fc: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
40009900: 10 80 00 0c b 40009930 <IMFS_create_node+0x104>
40009904: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
40009908: 12 80 00 08 bne 40009928 <IMFS_create_node+0xfc>
4000990c: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
40009910: c0 26 20 50 clr [ %i0 + 0x50 ]
40009914: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
40009918: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
4000991c: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
40009920: 10 80 00 04 b 40009930 <IMFS_create_node+0x104>
40009924: c0 26 20 60 clr [ %i0 + 0x60 ]
} else if ( type == IMFS_FIFO ) {
40009928: 22 80 00 02 be,a 40009930 <IMFS_create_node+0x104> <== ALWAYS TAKEN
4000992c: 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;
40009930: c2 04 20 04 ld [ %l0 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
40009934: e2 26 20 08 st %l1, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
40009938: 82 00 60 01 inc %g1
4000993c: c2 24 20 04 st %g1, [ %l0 + 4 ]
40009940: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
40009944: 90 04 60 50 add %l1, 0x50, %o0
40009948: 7f ff f3 33 call 40006614 <_Chain_Append>
4000994c: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
40009950: 81 c7 e0 08 ret
40009954: 81 e8 00 00 restore
40009958 <IMFS_create_root_node>:
return node;
}
IMFS_jnode_t *IMFS_create_root_node(void)
{
40009958: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( IMFS_DIRECTORY, "", (S_IFDIR | 0755) );
4000995c: 90 10 20 01 mov 1, %o0
40009960: 13 10 00 4b sethi %hi(0x40012c00), %o1
40009964: 15 00 00 10 sethi %hi(0x4000), %o2
40009968: 92 12 63 b8 or %o1, 0x3b8, %o1
4000996c: 7f ff ff 96 call 400097c4 <IMFS_allocate_node>
40009970: 94 12 a1 ed or %o2, 0x1ed, %o2
if ( !node )
40009974: 80 a2 20 00 cmp %o0, 0
40009978: 02 80 00 06 be 40009990 <IMFS_create_root_node+0x38> <== NEVER TAKEN
4000997c: 82 02 20 54 add %o0, 0x54, %g1
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
40009980: c0 22 20 54 clr [ %o0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40009984: c2 22 20 50 st %g1, [ %o0 + 0x50 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
40009988: 82 02 20 50 add %o0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
4000998c: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
* NOTE: Root node is always a directory.
*/
rtems_chain_initialize_empty(&node->info.directory.Entries);
return node;
}
40009990: 81 c7 e0 08 ret
40009994: 91 e8 00 08 restore %g0, %o0, %o0
40009998: 40 00 99 e8 call 40030138 <__end+0x1b828> <== NOT EXECUTED
4000999c: 40 00 99 f0 call 4003015c <__end+0x1b84c> <== NOT EXECUTED
400099a0: 40 00 99 fc call 40030190 <__end+0x1b880> <== NOT EXECUTED
400099a4: 40 00 99 fc call 40030194 <__end+0x1b884> <== NOT EXECUTED
400099a8: 40 00 9a 08 call 400301c8 <__end+0x1b8b8> <== NOT EXECUTED
400099ac: 40 00 9a 08 call 400301cc <__end+0x1b8bc> <== NOT EXECUTED
400099b0: 40 00 9a 10 call 400301f0 <__end+0x1b8e0> <== NOT EXECUTED
40009ab0 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
40009ab0: 9d e3 bf 60 save %sp, -160, %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 ) ) {
40009ab4: 80 8e bf f8 btst -8, %i2
40009ab8: 02 80 00 06 be 40009ad0 <IMFS_eval_path+0x20> <== ALWAYS TAKEN
40009abc: a0 10 00 18 mov %i0, %l0
rtems_set_errno_and_return_minus_one( EIO );
40009ac0: 40 00 0d 69 call 4000d064 <__errno> <== NOT EXECUTED
40009ac4: 01 00 00 00 nop <== NOT EXECUTED
40009ac8: 10 80 00 15 b 40009b1c <IMFS_eval_path+0x6c> <== NOT EXECUTED
40009acc: 82 10 20 05 mov 5, %g1 ! 5 <PROM_START+0x5> <== NOT EXECUTED
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
40009ad0: e2 06 c0 00 ld [ %i3 ], %l1
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
40009ad4: ac 10 20 01 mov 1, %l6
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
40009ad8: a4 10 20 00 clr %l2
* 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 );
40009adc: a6 07 bf c0 add %fp, -64, %l3
40009ae0: aa 07 bf fc add %fp, -4, %l5
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
40009ae4: 10 80 00 6a b 40009c8c <IMFS_eval_path+0x1dc>
40009ae8: 29 10 00 4e sethi %hi(0x40013800), %l4
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
40009aec: 92 10 00 19 mov %i1, %o1
40009af0: 94 10 00 13 mov %l3, %o2
40009af4: 40 00 01 ea call 4000a29c <IMFS_get_token>
40009af8: 96 10 00 15 mov %l5, %o3
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
40009afc: 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 );
40009b00: ac 10 00 08 mov %o0, %l6
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
40009b04: 80 a0 60 00 cmp %g1, 0
40009b08: 12 80 00 08 bne 40009b28 <IMFS_eval_path+0x78> <== ALWAYS TAKEN
40009b0c: f0 07 bf fc ld [ %fp + -4 ], %i0
rtems_set_errno_and_return_minus_one( ENOENT );
40009b10: 40 00 0d 55 call 4000d064 <__errno>
40009b14: 01 00 00 00 nop
40009b18: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
40009b1c: c2 22 00 00 st %g1, [ %o0 ]
40009b20: 81 c7 e0 08 ret
40009b24: 91 e8 3f ff restore %g0, -1, %o0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
40009b28: 80 a2 20 00 cmp %o0, 0
40009b2c: 22 80 00 10 be,a 40009b6c <IMFS_eval_path+0xbc>
40009b30: b2 26 40 18 sub %i1, %i0, %i1
if ( node->type == IMFS_DIRECTORY )
40009b34: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
40009b38: 80 a0 60 01 cmp %g1, 1
40009b3c: 32 80 00 0c bne,a 40009b6c <IMFS_eval_path+0xbc>
40009b40: b2 26 40 18 sub %i1, %i0, %i1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
40009b44: 90 10 00 1b mov %i3, %o0
40009b48: 7f ff ff b6 call 40009a20 <IMFS_evaluate_permission>
40009b4c: 92 10 20 01 mov 1, %o1
40009b50: 80 a2 20 00 cmp %o0, 0
40009b54: 32 80 00 06 bne,a 40009b6c <IMFS_eval_path+0xbc>
40009b58: b2 26 40 18 sub %i1, %i0, %i1
rtems_set_errno_and_return_minus_one( EACCES );
40009b5c: 40 00 0d 42 call 4000d064 <__errno>
40009b60: 01 00 00 00 nop
40009b64: 10 bf ff ee b 40009b1c <IMFS_eval_path+0x6c>
40009b68: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
i += len;
40009b6c: a4 04 80 18 add %l2, %i0, %l2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
40009b70: 80 a5 a0 03 cmp %l6, 3
40009b74: 02 80 00 1d be 40009be8 <IMFS_eval_path+0x138>
40009b78: e2 06 c0 00 ld [ %i3 ], %l1
40009b7c: 80 a5 a0 04 cmp %l6, 4
40009b80: 02 80 00 3f be 40009c7c <IMFS_eval_path+0x1cc>
40009b84: 80 a5 a0 02 cmp %l6, 2
40009b88: 12 80 00 42 bne 40009c90 <IMFS_eval_path+0x1e0>
40009b8c: 80 a5 a0 04 cmp %l6, 4
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
40009b90: c2 05 23 d4 ld [ %l4 + 0x3d4 ], %g1
40009b94: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
40009b98: 80 a4 40 01 cmp %l1, %g1
40009b9c: 02 80 00 3d be 40009c90 <IMFS_eval_path+0x1e0>
40009ba0: 80 a5 a0 04 cmp %l6, 4
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
40009ba4: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
40009ba8: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
40009bac: 80 a4 40 01 cmp %l1, %g1
40009bb0: 32 80 00 06 bne,a 40009bc8 <IMFS_eval_path+0x118>
40009bb4: e2 04 60 08 ld [ %l1 + 8 ], %l1
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
40009bb8: a2 07 bf e8 add %fp, -24, %l1
40009bbc: 92 02 60 08 add %o1, 8, %o1
40009bc0: 10 80 00 42 b 40009cc8 <IMFS_eval_path+0x218>
40009bc4: 90 10 00 11 mov %l1, %o0
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
40009bc8: 80 a4 60 00 cmp %l1, 0
40009bcc: 32 80 00 30 bne,a 40009c8c <IMFS_eval_path+0x1dc>
40009bd0: e2 26 c0 00 st %l1, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
40009bd4: 40 00 0d 24 call 4000d064 <__errno>
40009bd8: b0 10 3f ff mov -1, %i0
40009bdc: ec 22 00 00 st %l6, [ %o0 ]
40009be0: 81 c7 e0 08 ret
40009be4: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
40009be8: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
40009bec: 80 a0 60 03 cmp %g1, 3
40009bf0: 12 80 00 07 bne 40009c0c <IMFS_eval_path+0x15c>
40009bf4: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
40009bf8: 90 10 00 1b mov %i3, %o0
40009bfc: 7f ff ff 9a call 40009a64 <IMFS_evaluate_hard_link>
40009c00: 92 10 20 00 clr %o1
node = pathloc->node_access;
40009c04: 10 80 00 0b b 40009c30 <IMFS_eval_path+0x180>
40009c08: e2 06 c0 00 ld [ %i3 ], %l1
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
40009c0c: 32 80 00 0a bne,a 40009c34 <IMFS_eval_path+0x184>
40009c10: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
40009c14: 90 10 00 1b mov %i3, %o0
40009c18: 40 00 00 4c call 40009d48 <IMFS_evaluate_sym_link>
40009c1c: 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;
40009c20: e2 06 c0 00 ld [ %i3 ], %l1
if ( result == -1 )
40009c24: 80 a2 3f ff cmp %o0, -1
40009c28: 02 80 00 46 be 40009d40 <IMFS_eval_path+0x290> <== NEVER TAKEN
40009c2c: b0 10 00 08 mov %o0, %i0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
40009c30: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
40009c34: 80 a0 60 01 cmp %g1, 1
40009c38: 22 80 00 06 be,a 40009c50 <IMFS_eval_path+0x1a0>
40009c3c: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
rtems_set_errno_and_return_minus_one( ENOTDIR );
40009c40: 40 00 0d 09 call 4000d064 <__errno>
40009c44: 01 00 00 00 nop
40009c48: 10 bf ff b5 b 40009b1c <IMFS_eval_path+0x6c>
40009c4c: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
/*
* 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 ) {
40009c50: 80 a2 60 00 cmp %o1, 0
40009c54: 32 80 00 1b bne,a 40009cc0 <IMFS_eval_path+0x210>
40009c58: a2 07 bf e8 add %fp, -24, %l1
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
40009c5c: 90 10 00 11 mov %l1, %o0
40009c60: 40 00 01 70 call 4000a220 <IMFS_find_match_in_dir>
40009c64: 92 10 00 13 mov %l3, %o1
if ( !node )
40009c68: a2 92 20 00 orcc %o0, 0, %l1
40009c6c: 02 bf ff a9 be 40009b10 <IMFS_eval_path+0x60>
40009c70: 01 00 00 00 nop
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
40009c74: 10 80 00 06 b 40009c8c <IMFS_eval_path+0x1dc>
40009c78: e2 26 c0 00 st %l1, [ %i3 ]
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
40009c7c: 40 00 0c fa call 4000d064 <__errno>
40009c80: 01 00 00 00 nop
40009c84: 10 bf ff a6 b 40009b1c <IMFS_eval_path+0x6c>
40009c88: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
40009c8c: 80 a5 a0 04 cmp %l6, 4
40009c90: 02 80 00 04 be 40009ca0 <IMFS_eval_path+0x1f0> <== NEVER TAKEN
40009c94: 80 a5 a0 00 cmp %l6, 0
40009c98: 12 bf ff 95 bne 40009aec <IMFS_eval_path+0x3c>
40009c9c: 90 04 00 12 add %l0, %l2, %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 ) {
40009ca0: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
40009ca4: 80 a0 60 01 cmp %g1, 1
40009ca8: 12 80 00 19 bne 40009d0c <IMFS_eval_path+0x25c>
40009cac: 01 00 00 00 nop
if ( node->info.directory.mt_fs != NULL ) {
40009cb0: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
40009cb4: 80 a2 60 00 cmp %o1, 0
40009cb8: 02 80 00 15 be 40009d0c <IMFS_eval_path+0x25c>
40009cbc: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
40009cc0: 92 02 60 1c add %o1, 0x1c, %o1
40009cc4: 90 10 00 11 mov %l1, %o0
40009cc8: 40 00 0f 41 call 4000d9cc <memcpy>
40009ccc: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
40009cd0: 92 10 00 11 mov %l1, %o1
40009cd4: 94 10 20 14 mov 0x14, %o2
40009cd8: 40 00 0f 3d call 4000d9cc <memcpy>
40009cdc: 90 10 00 1b mov %i3, %o0
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
40009ce0: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
40009ce4: d2 07 bf fc ld [ %fp + -4 ], %o1
40009ce8: c2 00 40 00 ld [ %g1 ], %g1
40009cec: 90 24 80 09 sub %l2, %o1, %o0
40009cf0: 94 10 00 1a mov %i2, %o2
40009cf4: 90 04 00 08 add %l0, %o0, %o0
40009cf8: 92 06 40 09 add %i1, %o1, %o1
40009cfc: 9f c0 40 00 call %g1
40009d00: 96 10 00 1b mov %i3, %o3
40009d04: 81 c7 e0 08 ret
40009d08: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
40009d0c: 7f ff ff 2a call 400099b4 <IMFS_Set_handlers>
40009d10: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
40009d14: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
40009d18: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
40009d1c: 7f ff ff 41 call 40009a20 <IMFS_evaluate_permission>
40009d20: 90 10 00 1b mov %i3, %o0
40009d24: 80 a2 20 00 cmp %o0, 0
40009d28: 12 80 00 06 bne 40009d40 <IMFS_eval_path+0x290>
40009d2c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
40009d30: 40 00 0c cd call 4000d064 <__errno>
40009d34: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
40009d38: 82 10 20 0d mov 0xd, %g1
40009d3c: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
40009d40: 81 c7 e0 08 ret
40009d44: 81 e8 00 00 restore
40009e88 <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 */
)
{
40009e88: 9d e3 bf 60 save %sp, -160, %sp
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
40009e8c: e2 06 40 00 ld [ %i1 ], %l1
/*
* Get the path length.
*/
pathlen = strlen( path );
40009e90: 90 10 00 18 mov %i0, %o0
40009e94: 40 00 10 32 call 4000df5c <strlen>
40009e98: a0 10 00 18 mov %i0, %l0
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
40009e9c: a4 10 20 00 clr %l2
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
40009ea0: a6 10 00 08 mov %o0, %l3
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
40009ea4: a8 07 bf c0 add %fp, -64, %l4
40009ea8: ac 07 bf fc add %fp, -4, %l6
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
40009eac: 2b 10 00 4e sethi %hi(0x40013800), %l5
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
40009eb0: 92 10 00 13 mov %l3, %o1
40009eb4: 90 04 00 12 add %l0, %l2, %o0
40009eb8: 94 10 00 14 mov %l4, %o2
40009ebc: 40 00 00 f8 call 4000a29c <IMFS_get_token>
40009ec0: 96 10 00 16 mov %l6, %o3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
40009ec4: c2 06 40 00 ld [ %i1 ], %g1
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
40009ec8: ee 07 bf fc ld [ %fp + -4 ], %l7
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
40009ecc: b0 10 00 08 mov %o0, %i0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
40009ed0: 80 a0 60 00 cmp %g1, 0
40009ed4: 02 80 00 82 be 4000a0dc <IMFS_evaluate_for_make+0x254> <== NEVER TAKEN
40009ed8: a6 24 c0 17 sub %l3, %l7, %l3
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
40009edc: 80 a2 20 00 cmp %o0, 0
40009ee0: 22 80 00 10 be,a 40009f20 <IMFS_evaluate_for_make+0x98>
40009ee4: a4 04 80 17 add %l2, %l7, %l2
if ( node->type == IMFS_DIRECTORY )
40009ee8: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
40009eec: 80 a0 60 01 cmp %g1, 1
40009ef0: 32 80 00 0c bne,a 40009f20 <IMFS_evaluate_for_make+0x98>
40009ef4: a4 04 80 17 add %l2, %l7, %l2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
40009ef8: 90 10 00 19 mov %i1, %o0
40009efc: 7f ff fe c9 call 40009a20 <IMFS_evaluate_permission>
40009f00: 92 10 20 01 mov 1, %o1
40009f04: 80 a2 20 00 cmp %o0, 0
40009f08: 32 80 00 06 bne,a 40009f20 <IMFS_evaluate_for_make+0x98>
40009f0c: a4 04 80 17 add %l2, %l7, %l2
rtems_set_errno_and_return_minus_one( EACCES );
40009f10: 40 00 0c 55 call 4000d064 <__errno>
40009f14: 01 00 00 00 nop
40009f18: 10 80 00 83 b 4000a124 <IMFS_evaluate_for_make+0x29c>
40009f1c: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
40009f20: 80 a6 20 02 cmp %i0, 2
40009f24: 02 80 00 0f be 40009f60 <IMFS_evaluate_for_make+0xd8>
40009f28: e2 06 40 00 ld [ %i1 ], %l1
40009f2c: 80 a6 20 02 cmp %i0, 2
40009f30: 18 80 00 07 bgu 40009f4c <IMFS_evaluate_for_make+0xc4>
40009f34: 80 a6 20 03 cmp %i0, 3
40009f38: 80 a6 20 00 cmp %i0, 0
40009f3c: 02 80 00 57 be 4000a098 <IMFS_evaluate_for_make+0x210>
40009f40: 92 10 00 13 mov %l3, %o1
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
40009f44: 10 bf ff dd b 40009eb8 <IMFS_evaluate_for_make+0x30>
40009f48: 90 04 00 12 add %l0, %l2, %o0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
40009f4c: 02 80 00 1a be 40009fb4 <IMFS_evaluate_for_make+0x12c>
40009f50: 80 a6 20 04 cmp %i0, 4
40009f54: 12 bf ff d8 bne 40009eb4 <IMFS_evaluate_for_make+0x2c> <== NEVER TAKEN
40009f58: 92 10 00 13 mov %l3, %o1
40009f5c: 30 80 00 53 b,a 4000a0a8 <IMFS_evaluate_for_make+0x220>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
40009f60: c2 05 63 d4 ld [ %l5 + 0x3d4 ], %g1
40009f64: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
40009f68: 80 a4 40 01 cmp %l1, %g1
40009f6c: 02 bf ff d2 be 40009eb4 <IMFS_evaluate_for_make+0x2c>
40009f70: 92 10 00 13 mov %l3, %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
40009f74: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
40009f78: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
40009f7c: 80 a4 40 01 cmp %l1, %g1
40009f80: 32 80 00 06 bne,a 40009f98 <IMFS_evaluate_for_make+0x110>
40009f84: e2 04 60 08 ld [ %l1 + 8 ], %l1
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
40009f88: a2 07 bf e8 add %fp, -24, %l1
40009f8c: 92 02 60 08 add %o1, 8, %o1
40009f90: 10 80 00 2b b 4000a03c <IMFS_evaluate_for_make+0x1b4>
40009f94: 90 10 00 11 mov %l1, %o0
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
40009f98: 80 a4 60 00 cmp %l1, 0
40009f9c: 32 bf ff c5 bne,a 40009eb0 <IMFS_evaluate_for_make+0x28>
40009fa0: e2 26 40 00 st %l1, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
40009fa4: 40 00 0c 30 call 4000d064 <__errno>
40009fa8: 01 00 00 00 nop
40009fac: 10 80 00 5f b 4000a128 <IMFS_evaluate_for_make+0x2a0>
40009fb0: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
40009fb4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
40009fb8: 80 a0 60 03 cmp %g1, 3
40009fbc: 12 80 00 0a bne 40009fe4 <IMFS_evaluate_for_make+0x15c>
40009fc0: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
40009fc4: 90 10 00 19 mov %i1, %o0
40009fc8: 7f ff ff 82 call 40009dd0 <IMFS_evaluate_link>
40009fcc: 92 10 20 00 clr %o1
if ( result == -1 )
40009fd0: 80 a2 3f ff cmp %o0, -1
40009fd4: 12 80 00 0c bne 4000a004 <IMFS_evaluate_for_make+0x17c> <== ALWAYS TAKEN
40009fd8: b0 10 00 08 mov %o0, %i0
40009fdc: 81 c7 e0 08 ret <== NOT EXECUTED
40009fe0: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
40009fe4: 32 80 00 09 bne,a 4000a008 <IMFS_evaluate_for_make+0x180>
40009fe8: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
40009fec: 90 10 00 19 mov %i1, %o0
40009ff0: 7f ff ff 78 call 40009dd0 <IMFS_evaluate_link>
40009ff4: 92 10 20 00 clr %o1
if ( result == -1 )
40009ff8: 80 a2 3f ff cmp %o0, -1
40009ffc: 02 bf ff f8 be 40009fdc <IMFS_evaluate_for_make+0x154> <== NEVER TAKEN
4000a000: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
4000a004: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
4000a008: 80 a2 20 00 cmp %o0, 0
4000a00c: 02 80 00 43 be 4000a118 <IMFS_evaluate_for_make+0x290> <== NEVER TAKEN
4000a010: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
4000a014: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
4000a018: 80 a0 60 01 cmp %g1, 1
4000a01c: 12 80 00 3f bne 4000a118 <IMFS_evaluate_for_make+0x290>
4000a020: 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 ) {
4000a024: d2 02 20 5c ld [ %o0 + 0x5c ], %o1
4000a028: 80 a2 60 00 cmp %o1, 0
4000a02c: 02 80 00 14 be 4000a07c <IMFS_evaluate_for_make+0x1f4>
4000a030: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
4000a034: 92 02 60 1c add %o1, 0x1c, %o1
4000a038: 90 10 00 11 mov %l1, %o0
4000a03c: 40 00 0e 64 call 4000d9cc <memcpy>
4000a040: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
4000a044: 92 10 00 11 mov %l1, %o1
4000a048: 94 10 20 14 mov 0x14, %o2
4000a04c: 40 00 0e 60 call 4000d9cc <memcpy>
4000a050: 90 10 00 19 mov %i1, %o0
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
4000a054: c2 06 60 0c ld [ %i1 + 0xc ], %g1
4000a058: c4 07 bf fc ld [ %fp + -4 ], %g2
4000a05c: c2 00 60 04 ld [ %g1 + 4 ], %g1
4000a060: a4 24 80 02 sub %l2, %g2, %l2
4000a064: 92 10 00 19 mov %i1, %o1
4000a068: 90 04 00 12 add %l0, %l2, %o0
4000a06c: 9f c0 40 00 call %g1
4000a070: 94 10 00 1a mov %i2, %o2
4000a074: 81 c7 e0 08 ret
4000a078: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
4000a07c: 40 00 00 69 call 4000a220 <IMFS_find_match_in_dir>
4000a080: 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 )
4000a084: a2 92 20 00 orcc %o0, 0, %l1
4000a088: 02 80 00 0c be 4000a0b8 <IMFS_evaluate_for_make+0x230>
4000a08c: c2 07 bf fc ld [ %fp + -4 ], %g1
done = true;
else
pathloc->node_access = node;
4000a090: 10 bf ff 88 b 40009eb0 <IMFS_evaluate_for_make+0x28>
4000a094: e2 26 40 00 st %l1, [ %i1 ]
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
4000a098: 40 00 0b f3 call 4000d064 <__errno>
4000a09c: 01 00 00 00 nop
4000a0a0: 10 80 00 21 b 4000a124 <IMFS_evaluate_for_make+0x29c>
4000a0a4: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
4000a0a8: 40 00 0b ef call 4000d064 <__errno>
4000a0ac: 01 00 00 00 nop
4000a0b0: 10 80 00 1d b 4000a124 <IMFS_evaluate_for_make+0x29c>
4000a0b4: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
4000a0b8: 82 24 80 01 sub %l2, %g1, %g1
4000a0bc: 82 04 00 01 add %l0, %g1, %g1
/*
* 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++) {
4000a0c0: 10 80 00 0b b 4000a0ec <IMFS_evaluate_for_make+0x264>
4000a0c4: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
4000a0c8: 7f ff e4 e9 call 4000346c <rtems_filesystem_is_separator>
4000a0cc: 01 00 00 00 nop
4000a0d0: 80 a2 20 00 cmp %o0, 0
4000a0d4: 32 80 00 06 bne,a 4000a0ec <IMFS_evaluate_for_make+0x264>
4000a0d8: a4 04 a0 01 inc %l2
rtems_set_errno_and_return_minus_one( ENOENT );
4000a0dc: 40 00 0b e2 call 4000d064 <__errno>
4000a0e0: 01 00 00 00 nop
4000a0e4: 10 80 00 10 b 4000a124 <IMFS_evaluate_for_make+0x29c>
4000a0e8: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
/*
* 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++) {
4000a0ec: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0
4000a0f0: 80 a2 20 00 cmp %o0, 0
4000a0f4: 12 bf ff f5 bne 4000a0c8 <IMFS_evaluate_for_make+0x240>
4000a0f8: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
4000a0fc: 7f ff fe 2e call 400099b4 <IMFS_Set_handlers>
4000a100: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
4000a104: c2 06 40 00 ld [ %i1 ], %g1
4000a108: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
4000a10c: 80 a0 60 01 cmp %g1, 1
4000a110: 02 80 00 08 be 4000a130 <IMFS_evaluate_for_make+0x2a8> <== ALWAYS TAKEN
4000a114: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
4000a118: 40 00 0b d3 call 4000d064 <__errno>
4000a11c: 01 00 00 00 nop
4000a120: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
4000a124: c2 22 00 00 st %g1, [ %o0 ]
4000a128: 81 c7 e0 08 ret
4000a12c: 91 e8 3f ff restore %g0, -1, %o0
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
4000a130: 90 10 00 19 mov %i1, %o0
4000a134: 7f ff fe 3b call 40009a20 <IMFS_evaluate_permission>
4000a138: 92 10 20 03 mov 3, %o1
4000a13c: 80 a2 20 00 cmp %o0, 0
4000a140: 12 80 00 06 bne 4000a158 <IMFS_evaluate_for_make+0x2d0>
4000a144: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
4000a148: 40 00 0b c7 call 4000d064 <__errno>
4000a14c: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
4000a150: 82 10 20 0d mov 0xd, %g1
4000a154: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
4000a158: 81 c7 e0 08 ret
4000a15c: 81 e8 00 00 restore
40009a20 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
40009a20: 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 ) )
40009a24: 80 8e 7f f8 btst -8, %i1
40009a28: 22 80 00 08 be,a 40009a48 <IMFS_evaluate_permission+0x28><== ALWAYS TAKEN
40009a2c: c2 06 00 00 ld [ %i0 ], %g1
rtems_set_errno_and_return_minus_one( EPERM );
40009a30: 40 00 0d 8d call 4000d064 <__errno> <== NOT EXECUTED
40009a34: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
40009a38: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
40009a3c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
40009a40: 81 c7 e0 08 ret <== NOT EXECUTED
40009a44: 81 e8 00 00 restore <== NOT EXECUTED
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
40009a48: 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 )
40009a4c: 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 );
40009a50: b2 2e 40 01 andn %i1, %g1, %i1
40009a54: 80 a0 00 19 cmp %g0, %i1
40009a58: b0 60 3f ff subx %g0, -1, %i0
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
40009a5c: 81 c7 e0 08 ret
40009a60: 81 e8 00 00 restore
400030a8 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
400030a8: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
400030ac: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
400030b0: 98 10 00 18 mov %i0, %o4
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
400030b4: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
400030b8: 92 10 00 19 mov %i1, %o1
400030bc: 94 10 00 1a mov %i2, %o2
400030c0: 40 00 27 4e call 4000cdf8 <pipe_lseek>
400030c4: 96 10 00 1b mov %i3, %o3
400030c8: 85 3a 20 1f sra %o0, 0x1f, %g2
IMFS_FIFO_RETURN(err);
400030cc: 80 a0 a0 00 cmp %g2, 0
400030d0: 06 80 00 04 bl 400030e0 <IMFS_fifo_lseek+0x38> <== ALWAYS TAKEN
400030d4: a0 10 00 08 mov %o0, %l0
400030d8: 10 80 00 08 b 400030f8 <IMFS_fifo_lseek+0x50> <== NOT EXECUTED
400030dc: 86 10 00 08 mov %o0, %g3 <== NOT EXECUTED
400030e0: 40 00 2f 25 call 4000ed74 <__errno>
400030e4: a0 20 00 10 neg %l0
400030e8: 05 3f ff ff sethi %hi(0xfffffc00), %g2
400030ec: e0 22 00 00 st %l0, [ %o0 ]
400030f0: 84 10 a3 ff or %g2, 0x3ff, %g2
400030f4: 86 10 00 02 mov %g2, %g3
}
400030f8: b0 10 00 02 mov %g2, %i0
400030fc: 81 c7 e0 08 ret
40003100: 93 e8 00 03 restore %g0, %g3, %o1
40003188 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
40003188: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
4000318c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
40003190: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
40003194: d0 04 20 50 ld [ %l0 + 0x50 ], %o0
40003198: 92 10 00 19 mov %i1, %o1
4000319c: 40 00 26 8d call 4000cbd0 <pipe_write>
400031a0: 94 10 00 1a mov %i2, %o2
if (err > 0) {
400031a4: a2 92 20 00 orcc %o0, 0, %l1
400031a8: 04 80 00 09 ble 400031cc <IMFS_fifo_write+0x44>
400031ac: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
400031b0: 40 00 04 0e call 400041e8 <gettimeofday>
400031b4: 92 10 20 00 clr %o1
400031b8: c2 07 bf f8 ld [ %fp + -8 ], %g1
400031bc: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
400031c0: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
400031c4: 81 c7 e0 08 ret
400031c8: 91 e8 00 11 restore %g0, %l1, %o0
}
IMFS_FIFO_RETURN(err);
400031cc: 80 a4 60 00 cmp %l1, 0
400031d0: 02 80 00 06 be 400031e8 <IMFS_fifo_write+0x60> <== NEVER TAKEN
400031d4: b0 10 20 00 clr %i0
400031d8: 40 00 2e e7 call 4000ed74 <__errno>
400031dc: a2 20 00 11 neg %l1
400031e0: b0 10 3f ff mov -1, %i0
400031e4: e2 22 00 00 st %l1, [ %o0 ]
}
400031e8: 81 c7 e0 08 ret
400031ec: 81 e8 00 00 restore
4000a220 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
4000a220: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
4000a224: 13 10 00 4d sethi %hi(0x40013400), %o1
4000a228: 90 10 00 19 mov %i1, %o0
4000a22c: 40 00 0e dc call 4000dd9c <strcmp>
4000a230: 92 12 60 00 mov %o1, %o1
4000a234: 80 a2 20 00 cmp %o0, 0
4000a238: 02 80 00 09 be 4000a25c <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
4000a23c: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
4000a240: 13 10 00 4d sethi %hi(0x40013400), %o1
4000a244: 40 00 0e d6 call 4000dd9c <strcmp>
4000a248: 92 12 60 08 or %o1, 8, %o1 ! 40013408 <dotdotname>
4000a24c: 80 a2 20 00 cmp %o0, 0
4000a250: 32 80 00 05 bne,a 4000a264 <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
4000a254: e0 06 20 50 ld [ %i0 + 0x50 ], %l0
return directory->Parent;
4000a258: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
4000a25c: 81 c7 e0 08 ret
4000a260: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
4000a264: 10 80 00 08 b 4000a284 <IMFS_find_match_in_dir+0x64>
4000a268: b0 06 20 54 add %i0, 0x54, %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 ) )
4000a26c: 40 00 0e cc call 4000dd9c <strcmp>
4000a270: 92 04 20 0c add %l0, 0xc, %o1
4000a274: 80 a2 20 00 cmp %o0, 0
4000a278: 22 bf ff f9 be,a 4000a25c <IMFS_find_match_in_dir+0x3c>
4000a27c: b0 10 00 10 mov %l0, %i0
the_chain = &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 ) {
4000a280: e0 04 00 00 ld [ %l0 ], %l0
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
4000a284: 80 a4 00 18 cmp %l0, %i0
4000a288: 12 bf ff f9 bne 4000a26c <IMFS_find_match_in_dir+0x4c>
4000a28c: 90 10 00 19 mov %i1, %o0
4000a290: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
4000a294: 81 c7 e0 08 ret
4000a298: 81 e8 00 00 restore
4000a160 <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
)
{
4000a160: 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;
loc = temp_mt_entry->mt_fs_root;
4000a164: 94 10 20 14 mov 0x14, %o2
/*
* 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;
4000a168: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
loc = temp_mt_entry->mt_fs_root;
4000a16c: a2 07 bf ec add %fp, -20, %l1
4000a170: 92 06 20 1c add %i0, 0x1c, %o1
4000a174: 40 00 0e 16 call 4000d9cc <memcpy>
4000a178: 90 10 00 11 mov %l1, %o0
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
4000a17c: c0 26 20 1c clr [ %i0 + 0x1c ]
do {
next = jnode->Parent;
4000a180: f0 04 20 08 ld [ %l0 + 8 ], %i0
loc.node_access = (void *)jnode;
4000a184: e0 27 bf ec st %l0, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
4000a188: 7f ff fe 0b call 400099b4 <IMFS_Set_handlers>
4000a18c: 90 10 00 11 mov %l1, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
4000a190: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
4000a194: 80 a0 60 01 cmp %g1, 1
4000a198: 32 80 00 08 bne,a 4000a1b8 <IMFS_fsunmount+0x58>
4000a19c: 90 10 20 00 clr %o0
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
4000a1a0: 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 );
4000a1a4: 82 04 20 54 add %l0, 0x54, %g1
4000a1a8: 80 a0 80 01 cmp %g2, %g1
4000a1ac: 12 80 00 09 bne 4000a1d0 <IMFS_fsunmount+0x70>
4000a1b0: 80 a4 20 00 cmp %l0, 0
result = IMFS_unlink( NULL, &loc );
4000a1b4: 90 10 20 00 clr %o0
4000a1b8: 7f ff df c5 call 400020cc <IMFS_unlink>
4000a1bc: 92 10 00 11 mov %l1, %o1
if (result != 0)
4000a1c0: 80 a2 20 00 cmp %o0, 0
4000a1c4: 12 80 00 13 bne 4000a210 <IMFS_fsunmount+0xb0> <== NEVER TAKEN
4000a1c8: a0 10 00 18 mov %i0, %l0
return -1;
jnode = next;
}
if ( jnode != NULL ) {
4000a1cc: 80 a4 20 00 cmp %l0, 0
4000a1d0: 02 80 00 12 be 4000a218 <IMFS_fsunmount+0xb8>
4000a1d4: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
4000a1d8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
4000a1dc: 80 a0 60 01 cmp %g1, 1
4000a1e0: 32 bf ff e9 bne,a 4000a184 <IMFS_fsunmount+0x24> <== NEVER TAKEN
4000a1e4: f0 04 20 08 ld [ %l0 + 8 ], %i0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
4000a1e8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000a1ec: 84 04 20 54 add %l0, 0x54, %g2
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
4000a1f0: 80 a0 40 02 cmp %g1, %g2
4000a1f4: 22 bf ff e4 be,a 4000a184 <IMFS_fsunmount+0x24>
4000a1f8: f0 04 20 08 ld [ %l0 + 8 ], %i0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
4000a1fc: a0 90 60 00 orcc %g1, 0, %l0
4000a200: 32 bf ff e1 bne,a 4000a184 <IMFS_fsunmount+0x24> <== ALWAYS TAKEN
4000a204: f0 04 20 08 ld [ %l0 + 8 ], %i0
return 0;
4000a208: 81 c7 e0 08 ret <== NOT EXECUTED
4000a20c: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
4000a210: 81 c7 e0 08 ret <== NOT EXECUTED
4000a214: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
4000a218: 81 c7 e0 08 ret
4000a21c: 91 e8 20 00 restore %g0, 0, %o0
4000a29c <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
4000a29c: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
4000a2a0: 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) ) {
4000a2a4: 10 80 00 06 b 4000a2bc <IMFS_get_token+0x20>
4000a2a8: e2 0e 00 00 ldub [ %i0 ], %l1
token[i] = c;
if ( i == IMFS_NAME_MAX )
4000a2ac: 02 80 00 36 be 4000a384 <IMFS_get_token+0xe8>
4000a2b0: e2 2e 80 10 stb %l1, [ %i2 + %l0 ]
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
4000a2b4: a0 04 20 01 inc %l0
4000a2b8: 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) ) {
4000a2bc: 91 2c 60 18 sll %l1, 0x18, %o0
4000a2c0: 7f ff e4 6b call 4000346c <rtems_filesystem_is_separator>
4000a2c4: 91 3a 20 18 sra %o0, 0x18, %o0
4000a2c8: 80 a2 20 00 cmp %o0, 0
4000a2cc: 12 80 00 08 bne 4000a2ec <IMFS_get_token+0x50>
4000a2d0: 80 a4 00 19 cmp %l0, %i1
4000a2d4: 06 80 00 03 bl 4000a2e0 <IMFS_get_token+0x44> <== ALWAYS TAKEN
4000a2d8: 82 10 20 01 mov 1, %g1
4000a2dc: 82 10 20 00 clr %g1 <== NOT EXECUTED
4000a2e0: 80 88 60 ff btst 0xff, %g1
4000a2e4: 12 bf ff f2 bne 4000a2ac <IMFS_get_token+0x10> <== ALWAYS TAKEN
4000a2e8: 80 a4 20 20 cmp %l0, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
4000a2ec: 80 a4 20 00 cmp %l0, 0
4000a2f0: 12 80 00 0c bne 4000a320 <IMFS_get_token+0x84>
4000a2f4: 82 06 80 10 add %i2, %l0, %g1
token[i] = c;
4000a2f8: e2 2e 80 00 stb %l1, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
4000a2fc: a3 2c 60 18 sll %l1, 0x18, %l1
4000a300: 80 a4 60 00 cmp %l1, 0
4000a304: 02 80 00 0e be 4000a33c <IMFS_get_token+0xa0>
4000a308: b0 10 20 00 clr %i0
4000a30c: 80 a6 60 00 cmp %i1, 0
4000a310: 32 80 00 0a bne,a 4000a338 <IMFS_get_token+0x9c>
4000a314: b0 10 20 01 mov 1, %i0
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
4000a318: 10 80 00 0a b 4000a340 <IMFS_get_token+0xa4>
4000a31c: 80 a6 20 03 cmp %i0, 3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
4000a320: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
4000a324: 80 a0 60 00 cmp %g1, 0
4000a328: 02 80 00 05 be 4000a33c <IMFS_get_token+0xa0> <== NEVER TAKEN
4000a32c: b0 10 20 03 mov 3, %i0
token[i] = '\0';
4000a330: 10 80 00 03 b 4000a33c <IMFS_get_token+0xa0>
4000a334: c0 2e 80 10 clrb [ %i2 + %l0 ]
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
4000a338: a0 10 20 01 mov 1, %l0
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
4000a33c: 80 a6 20 03 cmp %i0, 3
4000a340: 12 80 00 0f bne 4000a37c <IMFS_get_token+0xe0>
4000a344: e0 26 c0 00 st %l0, [ %i3 ]
if ( strcmp( token, "..") == 0 )
4000a348: 90 10 00 1a mov %i2, %o0
4000a34c: 13 10 00 4d sethi %hi(0x40013400), %o1
4000a350: 40 00 0e 93 call 4000dd9c <strcmp>
4000a354: 92 12 60 10 or %o1, 0x10, %o1 ! 40013410 <dotdotname+0x8>
4000a358: 80 a2 20 00 cmp %o0, 0
4000a35c: 02 80 00 0c be 4000a38c <IMFS_get_token+0xf0>
4000a360: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
4000a364: 13 10 00 4d sethi %hi(0x40013400), %o1
4000a368: 40 00 0e 8d call 4000dd9c <strcmp>
4000a36c: 92 12 60 18 or %o1, 0x18, %o1 ! 40013418 <dotdotname+0x10>
4000a370: 80 a2 20 00 cmp %o0, 0
4000a374: 22 80 00 02 be,a 4000a37c <IMFS_get_token+0xe0>
4000a378: b0 10 20 01 mov 1, %i0
4000a37c: 81 c7 e0 08 ret
4000a380: 81 e8 00 00 restore
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
if ( i == IMFS_NAME_MAX )
return IMFS_INVALID_TOKEN;
4000a384: 81 c7 e0 08 ret
4000a388: 91 e8 20 04 restore %g0, 4, %o0
4000a38c: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
4000a390: 81 c7 e0 08 ret
4000a394: 81 e8 00 00 restore
40001d08 <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
)
{
40001d08: 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,
40001d0c: 03 10 00 4e sethi %hi(0x40013800), %g1
40001d10: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 40013a88 <imfs_rq_memfile_bytes_per_block>
40001d14: 86 10 20 06 mov 6, %g3
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
40001d18: 84 10 20 10 mov 0x10, %g2
if (bit_mask == requested_bytes_per_block) {
40001d1c: 80 a0 80 01 cmp %g2, %g1
40001d20: 22 80 00 08 be,a 40001d40 <IMFS_initialize_support+0x38>
40001d24: 05 10 00 50 sethi %hi(0x40014000), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
40001d28: 14 80 00 04 bg 40001d38 <IMFS_initialize_support+0x30>
40001d2c: 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) {
40001d30: 12 bf ff fb bne 40001d1c <IMFS_initialize_support+0x14> <== ALWAYS TAKEN
40001d34: 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);
40001d38: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
40001d3c: 05 10 00 50 sethi %hi(0x40014000), %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();
40001d40: 40 00 1f 06 call 40009958 <IMFS_create_root_node>
40001d44: c2 20 a1 34 st %g1, [ %g2 + 0x134 ] ! 40014134 <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;
40001d48: 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();
40001d4c: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
40001d50: a0 10 00 08 mov %o0, %l0
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
40001d54: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
40001d58: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
40001d5c: 90 06 20 38 add %i0, 0x38, %o0
40001d60: 13 10 00 4c sethi %hi(0x40013000), %o1
40001d64: 40 00 2f 1a call 4000d9cc <memcpy>
40001d68: 92 12 63 cc or %o1, 0x3cc, %o1 ! 400133cc <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
40001d6c: 90 10 20 01 mov 1, %o0
40001d70: 40 00 01 ad call 40002424 <calloc>
40001d74: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
40001d78: 80 a2 20 00 cmp %o0, 0
40001d7c: 12 80 00 0a bne 40001da4 <IMFS_initialize_support+0x9c>
40001d80: 03 10 00 50 sethi %hi(0x40014000), %g1
free(temp_mt_entry->mt_fs_root.node_access);
40001d84: 40 00 02 12 call 400025cc <free>
40001d88: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
40001d8c: 40 00 2c b6 call 4000d064 <__errno>
40001d90: b0 10 3f ff mov -1, %i0
40001d94: 82 10 20 0c mov 0xc, %g1
40001d98: c2 22 00 00 st %g1, [ %o0 ]
40001d9c: 81 c7 e0 08 ret
40001da0: 81 e8 00 00 restore
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
40001da4: c4 00 61 38 ld [ %g1 + 0x138 ], %g2
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;
40001da8: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
40001dac: c4 22 00 00 st %g2, [ %o0 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
40001db0: f4 22 20 08 st %i2, [ %o0 + 8 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
40001db4: 84 00 a0 01 inc %g2
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
40001db8: f6 22 20 0c st %i3, [ %o0 + 0xc ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
40001dbc: c4 20 61 38 st %g2, [ %g1 + 0x138 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
40001dc0: f8 22 20 10 st %i4, [ %o0 + 0x10 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
40001dc4: 82 10 20 01 mov 1, %g1
40001dc8: c2 22 20 04 st %g1, [ %o0 + 4 ]
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;
40001dcc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
return 0;
}
40001dd0: 81 c7 e0 08 ret
40001dd4: 91 e8 20 00 restore %g0, 0, %o0
4000c0ec <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
4000c0ec: 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 )
4000c0f0: 03 10 00 50 sethi %hi(0x40014000), %g1
4000c0f4: e0 00 61 34 ld [ %g1 + 0x134 ], %l0 ! 40014134 <imfs_memfile_bytes_per_block>
4000c0f8: a3 34 20 02 srl %l0, 2, %l1
4000c0fc: 92 10 00 11 mov %l1, %o1
4000c100: 40 00 11 eb call 400108ac <.umul>
4000c104: 90 04 60 01 add %l1, 1, %o0
4000c108: 92 10 00 11 mov %l1, %o1
4000c10c: 40 00 11 e8 call 400108ac <.umul>
4000c110: 90 02 20 01 inc %o0
4000c114: 92 10 00 10 mov %l0, %o1
4000c118: 40 00 11 e5 call 400108ac <.umul>
4000c11c: 90 02 3f ff add %o0, -1, %o0
4000c120: 82 10 20 00 clr %g1
4000c124: 80 a0 40 19 cmp %g1, %i1
4000c128: 34 80 00 0b bg,a 4000c154 <IMFS_memfile_extend+0x68> <== NEVER TAKEN
4000c12c: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED
4000c130: 80 a0 40 19 cmp %g1, %i1
4000c134: 12 80 00 04 bne 4000c144 <IMFS_memfile_extend+0x58> <== NEVER TAKEN
4000c138: 80 a2 00 1a cmp %o0, %i2
4000c13c: 38 80 00 06 bgu,a 4000c154 <IMFS_memfile_extend+0x68>
4000c140: e2 06 20 50 ld [ %i0 + 0x50 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
4000c144: 40 00 03 c8 call 4000d064 <__errno>
4000c148: 01 00 00 00 nop
4000c14c: 10 80 00 29 b 4000c1f0 <IMFS_memfile_extend+0x104>
4000c150: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
4000c154: 80 a6 40 11 cmp %i1, %l1
4000c158: 14 80 00 07 bg 4000c174 <IMFS_memfile_extend+0x88> <== NEVER TAKEN
4000c15c: e6 06 20 54 ld [ %i0 + 0x54 ], %l3
4000c160: 80 a6 40 11 cmp %i1, %l1
4000c164: 12 80 00 2d bne 4000c218 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
4000c168: 80 a6 80 13 cmp %i2, %l3
4000c16c: 08 80 00 2b bleu 4000c218 <IMFS_memfile_extend+0x12c>
4000c170: 01 00 00 00 nop
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000c174: a5 3c 20 1f sra %l0, 0x1f, %l2
4000c178: 96 10 00 10 mov %l0, %o3
4000c17c: 94 10 00 12 mov %l2, %o2
4000c180: 90 10 00 19 mov %i1, %o0
4000c184: 40 00 13 5c call 40010ef4 <__divdi3>
4000c188: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000c18c: 90 10 00 11 mov %l1, %o0
4000c190: 96 10 00 10 mov %l0, %o3
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000c194: a8 10 00 09 mov %o1, %l4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000c198: 94 10 00 12 mov %l2, %o2
4000c19c: 40 00 13 56 call 40010ef4 <__divdi3>
4000c1a0: 92 10 00 13 mov %l3, %o1
4000c1a4: a2 10 00 09 mov %o1, %l1
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
4000c1a8: 10 80 00 15 b 4000c1fc <IMFS_memfile_extend+0x110>
4000c1ac: a0 10 00 09 mov %o1, %l0
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
4000c1b0: 7f ff ff 49 call 4000bed4 <IMFS_memfile_addblock>
4000c1b4: 92 10 00 10 mov %l0, %o1
4000c1b8: 80 a2 20 00 cmp %o0, 0
4000c1bc: 22 80 00 10 be,a 4000c1fc <IMFS_memfile_extend+0x110>
4000c1c0: a0 04 20 01 inc %l0
for ( ; block>=old_blocks ; block-- ) {
4000c1c4: 10 80 00 06 b 4000c1dc <IMFS_memfile_extend+0xf0>
4000c1c8: 80 a4 00 11 cmp %l0, %l1
IMFS_memfile_remove_block( the_jnode, block );
4000c1cc: 90 10 00 18 mov %i0, %o0
4000c1d0: 7f ff ff bb call 4000c0bc <IMFS_memfile_remove_block>
4000c1d4: 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-- ) {
4000c1d8: 80 a4 00 11 cmp %l0, %l1
4000c1dc: 1a bf ff fc bcc 4000c1cc <IMFS_memfile_extend+0xe0>
4000c1e0: 92 10 00 10 mov %l0, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
4000c1e4: 40 00 03 a0 call 4000d064 <__errno>
4000c1e8: 01 00 00 00 nop
4000c1ec: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
4000c1f0: c2 22 00 00 st %g1, [ %o0 ]
4000c1f4: 81 c7 e0 08 ret
4000c1f8: 91 e8 3f ff restore %g0, -1, %o0
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
4000c1fc: 80 a4 00 14 cmp %l0, %l4
4000c200: 08 bf ff ec bleu 4000c1b0 <IMFS_memfile_extend+0xc4>
4000c204: 90 10 00 18 mov %i0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
4000c208: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
4000c20c: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
4000c210: 81 c7 e0 08 ret
4000c214: 91 e8 20 00 restore %g0, 0, %o0
}
4000c218: 81 c7 e0 08 ret
4000c21c: 91 e8 20 00 restore %g0, 0, %o0
4000ba44 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
4000ba44: 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 ) {
4000ba48: 03 10 00 50 sethi %hi(0x40014000), %g1
4000ba4c: e2 00 61 34 ld [ %g1 + 0x134 ], %l1 ! 40014134 <imfs_memfile_bytes_per_block>
4000ba50: a3 34 60 02 srl %l1, 2, %l1
4000ba54: 82 04 7f ff add %l1, -1, %g1
4000ba58: 80 a6 40 01 cmp %i1, %g1
4000ba5c: 18 80 00 18 bgu 4000babc <IMFS_memfile_get_block_pointer+0x78>
4000ba60: a0 10 00 18 mov %i0, %l0
p = info->indirect;
if ( malloc_it ) {
4000ba64: 80 a6 a0 00 cmp %i2, 0
4000ba68: 02 80 00 0f be 4000baa4 <IMFS_memfile_get_block_pointer+0x60>
4000ba6c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
4000ba70: 80 a0 60 00 cmp %g1, 0
4000ba74: 32 80 00 09 bne,a 4000ba98 <IMFS_memfile_get_block_pointer+0x54>
4000ba78: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
p = memfile_alloc_block();
4000ba7c: 7f ff ff e5 call 4000ba10 <memfile_alloc_block>
4000ba80: b0 10 20 00 clr %i0
if ( !p )
4000ba84: 80 a2 20 00 cmp %o0, 0
4000ba88: 02 80 00 8a be 4000bcb0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000ba8c: 01 00 00 00 nop
return 0;
info->indirect = p;
4000ba90: d0 24 20 58 st %o0, [ %l0 + 0x58 ]
}
return &info->indirect[ my_block ];
4000ba94: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
4000ba98: b3 2e 60 02 sll %i1, 2, %i1
4000ba9c: 81 c7 e0 08 ret
4000baa0: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
4000baa4: 80 a0 60 00 cmp %g1, 0
4000baa8: 02 80 00 82 be 4000bcb0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000baac: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
4000bab0: b3 2e 60 02 sll %i1, 2, %i1
4000bab4: 81 c7 e0 08 ret
4000bab8: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
4000babc: 90 04 60 01 add %l1, 1, %o0
4000bac0: 40 00 13 7b call 400108ac <.umul>
4000bac4: 92 10 00 11 mov %l1, %o1
4000bac8: 82 02 3f ff add %o0, -1, %g1
4000bacc: 80 a6 40 01 cmp %i1, %g1
4000bad0: 18 80 00 2f bgu 4000bb8c <IMFS_memfile_get_block_pointer+0x148>
4000bad4: a4 10 00 08 mov %o0, %l2
my_block -= FIRST_DOUBLY_INDIRECT;
4000bad8: b2 26 40 11 sub %i1, %l1, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
4000badc: 92 10 00 11 mov %l1, %o1
4000bae0: 40 00 14 59 call 40010c44 <.urem>
4000bae4: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
4000bae8: 92 10 00 11 mov %l1, %o1
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
4000baec: a4 10 00 08 mov %o0, %l2
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
4000baf0: 40 00 13 a9 call 40010994 <.udiv>
4000baf4: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
4000baf8: 80 a6 a0 00 cmp %i2, 0
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
4000bafc: a2 10 00 08 mov %o0, %l1
p = info->doubly_indirect;
if ( malloc_it ) {
4000bb00: 02 80 00 18 be 4000bb60 <IMFS_memfile_get_block_pointer+0x11c>
4000bb04: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
4000bb08: 80 a2 20 00 cmp %o0, 0
4000bb0c: 32 80 00 08 bne,a 4000bb2c <IMFS_memfile_get_block_pointer+0xe8>
4000bb10: a3 2c 60 02 sll %l1, 2, %l1
p = memfile_alloc_block();
4000bb14: 7f ff ff bf call 4000ba10 <memfile_alloc_block>
4000bb18: b0 10 20 00 clr %i0
if ( !p )
4000bb1c: 80 a2 20 00 cmp %o0, 0
4000bb20: 02 80 00 64 be 4000bcb0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000bb24: a3 2c 60 02 sll %l1, 2, %l1
return 0;
info->doubly_indirect = p;
4000bb28: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
4000bb2c: a0 02 00 11 add %o0, %l1, %l0
4000bb30: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p1 ) {
4000bb34: 80 a2 20 00 cmp %o0, 0
4000bb38: 12 80 00 4f bne 4000bc74 <IMFS_memfile_get_block_pointer+0x230>
4000bb3c: b1 2c a0 02 sll %l2, 2, %i0
p1 = memfile_alloc_block();
4000bb40: 7f ff ff b4 call 4000ba10 <memfile_alloc_block>
4000bb44: b0 10 20 00 clr %i0
if ( !p1 )
4000bb48: 80 a2 20 00 cmp %o0, 0
4000bb4c: 02 80 00 59 be 4000bcb0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000bb50: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
4000bb54: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p1[ singly ];
4000bb58: 10 80 00 47 b 4000bc74 <IMFS_memfile_get_block_pointer+0x230>
4000bb5c: b1 2c a0 02 sll %l2, 2, %i0
}
if ( !p )
4000bb60: 80 a2 20 00 cmp %o0, 0
4000bb64: 02 80 00 53 be 4000bcb0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000bb68: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
4000bb6c: a3 2c 60 02 sll %l1, 2, %l1
4000bb70: c2 02 00 11 ld [ %o0 + %l1 ], %g1
if ( !p )
4000bb74: 80 a0 60 00 cmp %g1, 0
4000bb78: 02 80 00 4e be 4000bcb0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000bb7c: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
4000bb80: b1 2c a0 02 sll %l2, 2, %i0
4000bb84: 81 c7 e0 08 ret
4000bb88: 91 e8 40 18 restore %g1, %i0, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
4000bb8c: 90 02 20 01 inc %o0
4000bb90: 40 00 13 47 call 400108ac <.umul>
4000bb94: 92 10 00 11 mov %l1, %o1
4000bb98: 90 02 3f ff add %o0, -1, %o0
4000bb9c: 80 a6 40 08 cmp %i1, %o0
4000bba0: 18 80 00 44 bgu 4000bcb0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000bba4: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
4000bba8: b2 26 40 12 sub %i1, %l2, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
4000bbac: 92 10 00 11 mov %l1, %o1
4000bbb0: 40 00 14 25 call 40010c44 <.urem>
4000bbb4: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
4000bbb8: 92 10 00 11 mov %l1, %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;
4000bbbc: a6 10 00 08 mov %o0, %l3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
4000bbc0: 40 00 13 75 call 40010994 <.udiv>
4000bbc4: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
4000bbc8: 92 10 00 11 mov %l1, %o1
4000bbcc: 40 00 13 72 call 40010994 <.udiv>
4000bbd0: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
4000bbd4: 92 10 00 11 mov %l1, %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;
4000bbd8: a4 10 00 08 mov %o0, %l2
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
4000bbdc: 40 00 14 1a call 40010c44 <.urem>
4000bbe0: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
4000bbe4: 80 a6 a0 00 cmp %i2, 0
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;
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
4000bbe8: a2 10 00 08 mov %o0, %l1
p = info->triply_indirect;
if ( malloc_it ) {
4000bbec: 02 80 00 24 be 4000bc7c <IMFS_memfile_get_block_pointer+0x238>
4000bbf0: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
if ( !p ) {
4000bbf4: 80 a2 20 00 cmp %o0, 0
4000bbf8: 12 80 00 08 bne 4000bc18 <IMFS_memfile_get_block_pointer+0x1d4>
4000bbfc: a5 2c a0 02 sll %l2, 2, %l2
p = memfile_alloc_block();
4000bc00: 7f ff ff 84 call 4000ba10 <memfile_alloc_block>
4000bc04: 01 00 00 00 nop
if ( !p )
4000bc08: 80 a2 20 00 cmp %o0, 0
4000bc0c: 02 80 00 29 be 4000bcb0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000bc10: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
4000bc14: d0 24 20 60 st %o0, [ %l0 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
4000bc18: a0 02 00 12 add %o0, %l2, %l0
4000bc1c: d0 02 00 12 ld [ %o0 + %l2 ], %o0
if ( !p1 ) {
4000bc20: 80 a2 20 00 cmp %o0, 0
4000bc24: 32 80 00 08 bne,a 4000bc44 <IMFS_memfile_get_block_pointer+0x200>
4000bc28: a3 2c 60 02 sll %l1, 2, %l1
p1 = memfile_alloc_block();
4000bc2c: 7f ff ff 79 call 4000ba10 <memfile_alloc_block>
4000bc30: b0 10 20 00 clr %i0
if ( !p1 )
4000bc34: 80 a2 20 00 cmp %o0, 0
4000bc38: 02 80 00 1e be 4000bcb0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000bc3c: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p[ triply ] = (block_p) p1;
4000bc40: d0 24 00 00 st %o0, [ %l0 ]
}
p2 = (block_p *)p1[ doubly ];
4000bc44: a0 02 00 11 add %o0, %l1, %l0
4000bc48: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p2 ) {
4000bc4c: 80 a2 20 00 cmp %o0, 0
4000bc50: 12 80 00 09 bne 4000bc74 <IMFS_memfile_get_block_pointer+0x230>
4000bc54: b1 2c e0 02 sll %l3, 2, %i0
p2 = memfile_alloc_block();
4000bc58: 7f ff ff 6e call 4000ba10 <memfile_alloc_block>
4000bc5c: b0 10 20 00 clr %i0
if ( !p2 )
4000bc60: 80 a2 20 00 cmp %o0, 0
4000bc64: 02 80 00 13 be 4000bcb0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000bc68: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
4000bc6c: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p2[ singly ];
4000bc70: b1 2c e0 02 sll %l3, 2, %i0
4000bc74: 81 c7 e0 08 ret
4000bc78: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
4000bc7c: 80 a2 20 00 cmp %o0, 0
4000bc80: 02 80 00 0c be 4000bcb0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000bc84: a5 2c a0 02 sll %l2, 2, %l2
return 0;
p1 = (block_p *) p[ triply ];
4000bc88: c2 02 00 12 ld [ %o0 + %l2 ], %g1
if ( !p1 )
4000bc8c: 80 a0 60 00 cmp %g1, 0
4000bc90: 02 80 00 08 be 4000bcb0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000bc94: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p2 = (block_p *)p1[ doubly ];
4000bc98: c2 00 40 11 ld [ %g1 + %l1 ], %g1
if ( !p2 )
4000bc9c: 80 a0 60 00 cmp %g1, 0
4000bca0: 02 80 00 04 be 4000bcb0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000bca4: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
4000bca8: b1 2c e0 02 sll %l3, 2, %i0
4000bcac: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
4000bcb0: 81 c7 e0 08 ret
4000bcb4: 81 e8 00 00 restore
40004c88 <IMFS_memfile_maximum_size>:
* This routine returns the size of the largest file which can be created
* using the IMFS memory file type.
*
*/
int IMFS_memfile_maximum_size( void )
{
40004c88: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
return IMFS_MEMFILE_MAXIMUM_SIZE;
40004c8c: 03 10 00 97 sethi %hi(0x40025c00), %g1 <== NOT EXECUTED
40004c90: e2 00 61 04 ld [ %g1 + 0x104 ], %l1 ! 40025d04 <imfs_memfile_bytes_per_block><== NOT EXECUTED
40004c94: a1 34 60 02 srl %l1, 2, %l0 <== NOT EXECUTED
40004c98: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
40004c9c: 40 00 6a 5c call 4001f60c <.umul> <== NOT EXECUTED
40004ca0: 90 04 20 01 add %l0, 1, %o0 <== NOT EXECUTED
40004ca4: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
40004ca8: 40 00 6a 59 call 4001f60c <.umul> <== NOT EXECUTED
40004cac: 90 02 20 01 inc %o0 <== NOT EXECUTED
40004cb0: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
40004cb4: 40 00 6a 56 call 4001f60c <.umul> <== NOT EXECUTED
40004cb8: 90 02 3f ff add %o0, -1, %o0 <== NOT EXECUTED
}
40004cbc: 81 c7 e0 08 ret <== NOT EXECUTED
40004cc0: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
4000bcb8 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
4000bcb8: 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) {
4000bcbc: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
4000bcc0: a4 10 00 18 mov %i0, %l2
4000bcc4: 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) {
4000bcc8: 80 a0 60 06 cmp %g1, 6
4000bccc: 12 80 00 1c bne 4000bd3c <IMFS_memfile_read+0x84>
4000bcd0: a2 10 00 1a mov %i2, %l1
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
4000bcd4: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
4000bcd8: 82 10 20 00 clr %g1
4000bcdc: 86 a3 40 1a subcc %o5, %i2, %g3
4000bce0: 84 63 00 19 subx %o4, %i1, %g2
4000bce4: 80 a0 40 02 cmp %g1, %g2
4000bce8: 14 80 00 07 bg 4000bd04 <IMFS_memfile_read+0x4c> <== NEVER TAKEN
4000bcec: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
4000bcf0: 80 a0 40 02 cmp %g1, %g2
4000bcf4: 12 80 00 06 bne 4000bd0c <IMFS_memfile_read+0x54> <== NEVER TAKEN
4000bcf8: 80 a7 00 03 cmp %i4, %g3
4000bcfc: 28 80 00 05 bleu,a 4000bd10 <IMFS_memfile_read+0x58> <== NEVER TAKEN
4000bd00: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
4000bd04: 10 80 00 03 b 4000bd10 <IMFS_memfile_read+0x58>
4000bd08: b0 23 40 11 sub %o5, %l1, %i0
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
4000bd0c: 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);
4000bd10: 92 02 40 11 add %o1, %l1, %o1
4000bd14: 94 10 00 18 mov %i0, %o2
4000bd18: 40 00 07 2d call 4000d9cc <memcpy>
4000bd1c: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
4000bd20: 90 07 bf f8 add %fp, -8, %o0
4000bd24: 7f ff da 54 call 40002674 <gettimeofday>
4000bd28: 92 10 20 00 clr %o1
4000bd2c: c2 07 bf f8 ld [ %fp + -8 ], %g1
4000bd30: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return my_length;
4000bd34: 81 c7 e0 08 ret
4000bd38: 81 e8 00 00 restore
/*
* 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 )
4000bd3c: c6 06 20 50 ld [ %i0 + 0x50 ], %g3
4000bd40: 88 10 20 00 clr %g4
/*
* 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;
4000bd44: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
4000bd48: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
4000bd4c: 80 a1 00 03 cmp %g4, %g3
4000bd50: 14 80 00 08 bg 4000bd70 <IMFS_memfile_read+0xb8> <== NEVER TAKEN
4000bd54: 9a 07 00 1a add %i4, %i2, %o5
4000bd58: 80 a1 00 03 cmp %g4, %g3
4000bd5c: 32 80 00 07 bne,a 4000bd78 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
4000bd60: 03 10 00 50 sethi %hi(0x40014000), %g1 <== NOT EXECUTED
4000bd64: 80 a3 40 02 cmp %o5, %g2
4000bd68: 28 80 00 04 bleu,a 4000bd78 <IMFS_memfile_read+0xc0>
4000bd6c: 03 10 00 50 sethi %hi(0x40014000), %g1
my_length = the_jnode->info.file.size - start;
4000bd70: b8 20 80 01 sub %g2, %g1, %i4
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
4000bd74: 03 10 00 50 sethi %hi(0x40014000), %g1
4000bd78: e6 00 61 34 ld [ %g1 + 0x134 ], %l3 ! 40014134 <imfs_memfile_bytes_per_block>
4000bd7c: 90 10 00 10 mov %l0, %o0
4000bd80: ab 3c e0 1f sra %l3, 0x1f, %l5
4000bd84: 96 10 00 13 mov %l3, %o3
4000bd88: 94 10 00 15 mov %l5, %o2
4000bd8c: 40 00 15 42 call 40011294 <__moddi3>
4000bd90: 92 10 00 11 mov %l1, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000bd94: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
4000bd98: a8 10 00 09 mov %o1, %l4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000bd9c: 94 10 00 15 mov %l5, %o2
4000bda0: 92 10 00 11 mov %l1, %o1
4000bda4: 40 00 14 54 call 40010ef4 <__divdi3>
4000bda8: 96 10 00 13 mov %l3, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
4000bdac: 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;
4000bdb0: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
4000bdb4: 80 a5 20 00 cmp %l4, 0
4000bdb8: 02 80 00 14 be 4000be08 <IMFS_memfile_read+0x150>
4000bdbc: 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 );
4000bdc0: 90 10 00 12 mov %l2, %o0
4000bdc4: 7f ff ff 20 call 4000ba44 <IMFS_memfile_get_block_pointer>
4000bdc8: 94 10 20 00 clr %o2
if ( !block_ptr )
4000bdcc: 80 a2 20 00 cmp %o0, 0
4000bdd0: 02 bf ff d9 be 4000bd34 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
4000bdd4: a6 24 c0 14 sub %l3, %l4, %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;
4000bdd8: 80 a7 00 13 cmp %i4, %l3
4000bddc: 08 80 00 03 bleu 4000bde8 <IMFS_memfile_read+0x130>
4000bde0: b0 10 00 1c mov %i4, %i0
4000bde4: b0 10 00 13 mov %l3, %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 );
4000bde8: d2 02 00 00 ld [ %o0 ], %o1
4000bdec: 94 10 00 18 mov %i0, %o2
4000bdf0: 90 10 00 1b mov %i3, %o0
4000bdf4: 92 02 40 14 add %o1, %l4, %o1
4000bdf8: 40 00 06 f5 call 4000d9cc <memcpy>
4000bdfc: aa 06 c0 18 add %i3, %i0, %l5
dest += to_copy;
block++;
4000be00: a0 04 20 01 inc %l0
my_length -= to_copy;
4000be04: b8 27 00 18 sub %i4, %i0, %i4
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
4000be08: 29 10 00 50 sethi %hi(0x40014000), %l4
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
4000be0c: 10 80 00 0f b 4000be48 <IMFS_memfile_read+0x190>
4000be10: e6 05 21 34 ld [ %l4 + 0x134 ], %l3 ! 40014134 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4000be14: 92 10 00 10 mov %l0, %o1
4000be18: 7f ff ff 0b call 4000ba44 <IMFS_memfile_get_block_pointer>
4000be1c: 94 10 20 00 clr %o2
if ( !block_ptr )
4000be20: 82 92 20 00 orcc %o0, 0, %g1
4000be24: 02 bf ff c4 be 4000bd34 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
4000be28: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
4000be2c: d2 00 40 00 ld [ %g1 ], %o1
4000be30: 94 10 00 13 mov %l3, %o2
4000be34: 40 00 06 e6 call 4000d9cc <memcpy>
4000be38: aa 05 40 13 add %l5, %l3, %l5
dest += to_copy;
block++;
4000be3c: a0 04 20 01 inc %l0
my_length -= to_copy;
4000be40: b8 27 00 13 sub %i4, %l3, %i4
copied += to_copy;
4000be44: b0 06 00 13 add %i0, %l3, %i0
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
4000be48: c2 05 21 34 ld [ %l4 + 0x134 ], %g1
4000be4c: 80 a7 00 01 cmp %i4, %g1
4000be50: 1a bf ff f1 bcc 4000be14 <IMFS_memfile_read+0x15c>
4000be54: 90 10 00 12 mov %l2, %o0
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
4000be58: 80 a7 20 00 cmp %i4, 0
4000be5c: 02 80 00 0e be 4000be94 <IMFS_memfile_read+0x1dc>
4000be60: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4000be64: 90 10 00 12 mov %l2, %o0
4000be68: 92 10 00 10 mov %l0, %o1
4000be6c: 7f ff fe f6 call 4000ba44 <IMFS_memfile_get_block_pointer>
4000be70: 94 10 20 00 clr %o2
if ( !block_ptr )
4000be74: 82 92 20 00 orcc %o0, 0, %g1
4000be78: 02 bf ff af be 4000bd34 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
4000be7c: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
4000be80: d2 00 40 00 ld [ %g1 ], %o1
4000be84: 94 10 00 1c mov %i4, %o2
4000be88: 40 00 06 d1 call 4000d9cc <memcpy>
4000be8c: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
4000be90: 90 07 bf f8 add %fp, -8, %o0
4000be94: 7f ff d9 f8 call 40002674 <gettimeofday>
4000be98: 92 10 20 00 clr %o1
4000be9c: c2 07 bf f8 ld [ %fp + -8 ], %g1
4000bea0: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return copied;
}
4000bea4: 81 c7 e0 08 ret
4000bea8: 81 e8 00 00 restore
4000bf90 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
4000bf90: 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;
4000bf94: 03 10 00 50 sethi %hi(0x40014000), %g1
4000bf98: e0 00 61 34 ld [ %g1 + 0x134 ], %l0 ! 40014134 <imfs_memfile_bytes_per_block>
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
4000bf9c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
4000bfa0: 80 a0 60 00 cmp %g1, 0
4000bfa4: 02 80 00 05 be 4000bfb8 <IMFS_memfile_remove+0x28>
4000bfa8: a1 34 20 02 srl %l0, 2, %l0
memfile_free_blocks_in_table( &info->indirect, to_free );
4000bfac: 90 06 20 58 add %i0, 0x58, %o0
4000bfb0: 7f ff ff e5 call 4000bf44 <memfile_free_blocks_in_table>
4000bfb4: 92 10 00 10 mov %l0, %o1
}
if ( info->doubly_indirect ) {
4000bfb8: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
4000bfbc: a2 10 20 00 clr %l1
4000bfc0: 80 a0 60 00 cmp %g1, 0
4000bfc4: 12 80 00 0c bne 4000bff4 <IMFS_memfile_remove+0x64>
4000bfc8: 25 10 00 50 sethi %hi(0x40014000), %l2
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
4000bfcc: 10 80 00 14 b 4000c01c <IMFS_memfile_remove+0x8c>
4000bfd0: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
4000bfd4: 83 2c 60 02 sll %l1, 2, %g1
4000bfd8: c4 02 00 01 ld [ %o0 + %g1 ], %g2
4000bfdc: 80 a0 a0 00 cmp %g2, 0
4000bfe0: 02 80 00 04 be 4000bff0 <IMFS_memfile_remove+0x60> <== NEVER TAKEN
4000bfe4: 90 02 00 01 add %o0, %g1, %o0
memfile_free_blocks_in_table(
4000bfe8: 7f ff ff d7 call 4000bf44 <memfile_free_blocks_in_table>
4000bfec: 92 10 00 10 mov %l0, %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++ ) {
4000bff0: a2 04 60 01 inc %l1
4000bff4: c2 04 a1 34 ld [ %l2 + 0x134 ], %g1
4000bff8: 83 30 60 02 srl %g1, 2, %g1
4000bffc: 80 a4 40 01 cmp %l1, %g1
4000c000: 2a bf ff f5 bcs,a 4000bfd4 <IMFS_memfile_remove+0x44>
4000c004: d0 06 20 5c ld [ %i0 + 0x5c ], %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 );
4000c008: 90 06 20 5c add %i0, 0x5c, %o0
4000c00c: 7f ff ff ce call 4000bf44 <memfile_free_blocks_in_table>
4000c010: 92 10 00 10 mov %l0, %o1
}
if ( info->triply_indirect ) {
4000c014: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
4000c018: a2 10 20 00 clr %l1
4000c01c: 80 a0 60 00 cmp %g1, 0
4000c020: 12 80 00 1c bne 4000c090 <IMFS_memfile_remove+0x100>
4000c024: 29 10 00 50 sethi %hi(0x40014000), %l4
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
4000c028: 81 c7 e0 08 ret
4000c02c: 91 e8 20 00 restore %g0, 0, %o0
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
4000c030: ab 2c 60 02 sll %l1, 2, %l5
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
4000c034: e4 00 40 15 ld [ %g1 + %l5 ], %l2
if ( !p ) /* ensure we have a valid pointer */
4000c038: 80 a4 a0 00 cmp %l2, 0
4000c03c: 02 80 00 1b be 4000c0a8 <IMFS_memfile_remove+0x118> <== NEVER TAKEN
4000c040: 90 06 20 60 add %i0, 0x60, %o0
4000c044: 10 80 00 09 b 4000c068 <IMFS_memfile_remove+0xd8>
4000c048: a6 10 20 00 clr %l3
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
4000c04c: 80 a0 60 00 cmp %g1, 0
4000c050: 02 80 00 04 be 4000c060 <IMFS_memfile_remove+0xd0> <== NEVER TAKEN
4000c054: 90 10 00 12 mov %l2, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
4000c058: 7f ff ff bb call 4000bf44 <memfile_free_blocks_in_table>
4000c05c: 92 10 00 10 mov %l0, %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++ ) {
4000c060: a6 04 e0 01 inc %l3
4000c064: a4 04 a0 04 add %l2, 4, %l2
4000c068: c2 05 21 34 ld [ %l4 + 0x134 ], %g1
4000c06c: 83 30 60 02 srl %g1, 2, %g1
4000c070: 80 a4 c0 01 cmp %l3, %g1
4000c074: 2a bf ff f6 bcs,a 4000c04c <IMFS_memfile_remove+0xbc>
4000c078: c2 04 80 00 ld [ %l2 ], %g1
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
4000c07c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
4000c080: 92 10 00 10 mov %l0, %o1
4000c084: 90 02 00 15 add %o0, %l5, %o0
4000c088: 7f ff ff af call 4000bf44 <memfile_free_blocks_in_table>
4000c08c: a2 04 60 01 inc %l1
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
4000c090: c2 05 21 34 ld [ %l4 + 0x134 ], %g1
4000c094: 83 30 60 02 srl %g1, 2, %g1
4000c098: 80 a4 40 01 cmp %l1, %g1
4000c09c: 2a bf ff e5 bcs,a 4000c030 <IMFS_memfile_remove+0xa0>
4000c0a0: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
4000c0a4: 90 06 20 60 add %i0, 0x60, %o0
4000c0a8: 7f ff ff a7 call 4000bf44 <memfile_free_blocks_in_table>
4000c0ac: 92 10 00 10 mov %l0, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
4000c0b0: b0 10 20 00 clr %i0
4000c0b4: 81 c7 e0 08 ret
4000c0b8: 81 e8 00 00 restore
4000c220 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
4000c220: 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 ) {
4000c224: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
4000c228: 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 ) {
4000c22c: 80 a0 60 00 cmp %g1, 0
4000c230: 06 80 00 09 bl 4000c254 <IMFS_memfile_write+0x34> <== NEVER TAKEN
4000c234: 94 07 00 1a add %i4, %i2, %o2
4000c238: 80 a0 60 00 cmp %g1, 0
4000c23c: 12 80 00 12 bne 4000c284 <IMFS_memfile_write+0x64> <== NEVER TAKEN
4000c240: 03 10 00 50 sethi %hi(0x40014000), %g1
4000c244: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
4000c248: 80 a0 40 0a cmp %g1, %o2
4000c24c: 1a 80 00 0e bcc 4000c284 <IMFS_memfile_write+0x64> <== NEVER TAKEN
4000c250: 03 10 00 50 sethi %hi(0x40014000), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
4000c254: 90 10 00 10 mov %l0, %o0
4000c258: 7f ff ff a5 call 4000c0ec <IMFS_memfile_extend>
4000c25c: 92 10 20 00 clr %o1
if ( status )
4000c260: 80 a2 20 00 cmp %o0, 0
4000c264: 02 80 00 08 be 4000c284 <IMFS_memfile_write+0x64>
4000c268: 03 10 00 50 sethi %hi(0x40014000), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
4000c26c: 40 00 03 7e call 4000d064 <__errno>
4000c270: b0 10 3f ff mov -1, %i0
4000c274: 82 10 20 1c mov 0x1c, %g1
4000c278: c2 22 00 00 st %g1, [ %o0 ]
4000c27c: 81 c7 e0 08 ret
4000c280: 81 e8 00 00 restore
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
4000c284: e2 00 61 34 ld [ %g1 + 0x134 ], %l1
4000c288: 90 10 00 19 mov %i1, %o0
4000c28c: a7 3c 60 1f sra %l1, 0x1f, %l3
4000c290: 96 10 00 11 mov %l1, %o3
4000c294: 94 10 00 13 mov %l3, %o2
4000c298: 40 00 13 ff call 40011294 <__moddi3>
4000c29c: 92 10 00 1a mov %i2, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000c2a0: 94 10 00 13 mov %l3, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
4000c2a4: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000c2a8: 90 10 00 19 mov %i1, %o0
4000c2ac: 92 10 00 1a mov %i2, %o1
4000c2b0: 40 00 13 11 call 40010ef4 <__divdi3>
4000c2b4: 96 10 00 11 mov %l1, %o3
if ( start_offset ) {
4000c2b8: 80 a4 a0 00 cmp %l2, 0
4000c2bc: 02 80 00 15 be 4000c310 <IMFS_memfile_write+0xf0>
4000c2c0: a6 10 00 09 mov %o1, %l3
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 );
4000c2c4: 90 10 00 10 mov %l0, %o0
4000c2c8: 94 10 20 00 clr %o2
4000c2cc: 7f ff fd de call 4000ba44 <IMFS_memfile_get_block_pointer>
4000c2d0: b0 10 20 00 clr %i0
if ( !block_ptr )
4000c2d4: 80 a2 20 00 cmp %o0, 0
4000c2d8: 02 bf ff e9 be 4000c27c <IMFS_memfile_write+0x5c> <== NEVER TAKEN
4000c2dc: a2 24 40 12 sub %l1, %l2, %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;
4000c2e0: 80 a4 40 1c cmp %l1, %i4
4000c2e4: 38 80 00 02 bgu,a 4000c2ec <IMFS_memfile_write+0xcc>
4000c2e8: a2 10 00 1c mov %i4, %l1
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
4000c2ec: d0 02 00 00 ld [ %o0 ], %o0
4000c2f0: 92 10 00 1b mov %i3, %o1
4000c2f4: 90 02 00 12 add %o0, %l2, %o0
4000c2f8: 94 10 00 11 mov %l1, %o2
4000c2fc: 40 00 05 b4 call 4000d9cc <memcpy>
4000c300: b6 06 c0 11 add %i3, %l1, %i3
src += to_copy;
block++;
4000c304: a6 04 e0 01 inc %l3
my_length -= to_copy;
4000c308: 10 80 00 03 b 4000c314 <IMFS_memfile_write+0xf4>
4000c30c: b8 27 00 11 sub %i4, %l1, %i4
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
4000c310: a2 10 20 00 clr %l1
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
4000c314: 35 10 00 50 sethi %hi(0x40014000), %i2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
4000c318: 10 80 00 0f b 4000c354 <IMFS_memfile_write+0x134>
4000c31c: e4 06 a1 34 ld [ %i2 + 0x134 ], %l2 ! 40014134 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4000c320: 92 10 00 13 mov %l3, %o1
4000c324: 7f ff fd c8 call 4000ba44 <IMFS_memfile_get_block_pointer>
4000c328: 94 10 20 00 clr %o2
if ( !block_ptr )
4000c32c: 80 a2 20 00 cmp %o0, 0
4000c330: 02 80 00 24 be 4000c3c0 <IMFS_memfile_write+0x1a0> <== NEVER TAKEN
4000c334: 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, to_copy );
4000c338: d0 02 00 00 ld [ %o0 ], %o0
4000c33c: 94 10 00 12 mov %l2, %o2
4000c340: 40 00 05 a3 call 4000d9cc <memcpy>
4000c344: b6 06 c0 12 add %i3, %l2, %i3
src += to_copy;
block++;
4000c348: a6 04 e0 01 inc %l3
my_length -= to_copy;
4000c34c: b8 27 00 12 sub %i4, %l2, %i4
* IMFS_memfile_write
*
* This routine writes the specified data buffer into the in memory
* file pointed to by the_jnode. The file is extended as needed.
*/
MEMFILE_STATIC ssize_t IMFS_memfile_write(
4000c350: a2 04 40 12 add %l1, %l2, %l1
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
4000c354: c2 06 a1 34 ld [ %i2 + 0x134 ], %g1
4000c358: 80 a7 00 01 cmp %i4, %g1
4000c35c: 1a bf ff f1 bcc 4000c320 <IMFS_memfile_write+0x100>
4000c360: 90 10 00 10 mov %l0, %o0
* 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 ) {
4000c364: 80 a7 20 00 cmp %i4, 0
4000c368: 02 80 00 0f be 4000c3a4 <IMFS_memfile_write+0x184>
4000c36c: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4000c370: 90 10 00 10 mov %l0, %o0
4000c374: 92 10 00 13 mov %l3, %o1
4000c378: 94 10 20 00 clr %o2
4000c37c: 7f ff fd b2 call 4000ba44 <IMFS_memfile_get_block_pointer>
4000c380: b0 10 00 11 mov %l1, %i0
if ( !block_ptr )
4000c384: 80 a2 20 00 cmp %o0, 0
4000c388: 02 bf ff bd be 4000c27c <IMFS_memfile_write+0x5c> <== NEVER TAKEN
4000c38c: 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 );
4000c390: d0 02 00 00 ld [ %o0 ], %o0
4000c394: 94 10 00 1c mov %i4, %o2
4000c398: 40 00 05 8d call 4000d9cc <memcpy>
4000c39c: a2 04 40 1c add %l1, %i4, %l1
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
4000c3a0: 90 07 bf f8 add %fp, -8, %o0
4000c3a4: 7f ff d8 b4 call 40002674 <gettimeofday>
4000c3a8: 92 10 20 00 clr %o1
4000c3ac: c2 07 bf f8 ld [ %fp + -8 ], %g1
4000c3b0: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
4000c3b4: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return copied;
4000c3b8: 81 c7 e0 08 ret
4000c3bc: 91 e8 00 11 restore %g0, %l1, %o0
*/
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 )
4000c3c0: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
4000c3c4: 81 c7 e0 08 ret <== NOT EXECUTED
4000c3c8: 81 e8 00 00 restore <== NOT EXECUTED
40001f50 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
40001f50: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
40001f54: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
40001f58: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
40001f5c: 80 a0 a0 01 cmp %g2, 1
40001f60: 22 80 00 08 be,a 40001f80 <IMFS_mount+0x30> <== ALWAYS TAKEN
40001f64: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( ENOTDIR );
40001f68: 40 00 2c 3f call 4000d064 <__errno> <== NOT EXECUTED
40001f6c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
40001f70: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
40001f74: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
40001f78: 81 c7 e0 08 ret <== NOT EXECUTED
40001f7c: 81 e8 00 00 restore <== NOT EXECUTED
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
return 0;
}
40001f80: 81 c7 e0 08 ret
40001f84: 91 e8 20 00 restore %g0, 0, %o0
40004ab8 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
40004ab8: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
40004abc: 21 10 00 95 sethi %hi(0x40025400), %l0
40004ac0: c2 04 23 c0 ld [ %l0 + 0x3c0 ], %g1 ! 400257c0 <_impure_ptr>
40004ac4: 90 06 20 0c add %i0, 0xc, %o0
40004ac8: 40 00 34 21 call 40011b4c <fputs>
40004acc: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
40004ad0: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
40004ad4: 82 06 bf ff add %i2, -1, %g1
40004ad8: 80 a0 60 06 cmp %g1, 6
40004adc: 38 80 00 2f bgu,a 40004b98 <IMFS_print_jnode+0xe0> <== NEVER TAKEN
40004ae0: c2 04 23 c0 ld [ %l0 + 0x3c0 ], %g1 <== NOT EXECUTED
40004ae4: 83 28 60 02 sll %g1, 2, %g1
40004ae8: 05 10 00 12 sethi %hi(0x40004800), %g2
40004aec: 84 10 a2 9c or %g2, 0x29c, %g2 ! 40004a9c <sparc_enable_interrupts+0x10>
40004af0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40004af4: 81 c0 40 00 jmp %g1
40004af8: 01 00 00 00 nop
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
40004afc: c2 04 23 c0 ld [ %l0 + 0x3c0 ], %g1
40004b00: 90 10 20 2f mov 0x2f, %o0
40004b04: 40 00 33 dc call 40011a74 <fputc>
40004b08: d2 00 60 08 ld [ %g1 + 8 ], %o1
break;
40004b0c: 10 80 00 27 b 40004ba8 <IMFS_print_jnode+0xf0>
40004b10: 31 10 00 8f sethi %hi(0x40023c00), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
40004b14: c2 04 23 c0 ld [ %l0 + 0x3c0 ], %g1
40004b18: 13 10 00 90 sethi %hi(0x40024000), %o1
40004b1c: d0 00 60 08 ld [ %g1 + 8 ], %o0
40004b20: 92 12 60 c8 or %o1, 0xc8, %o1
40004b24: 10 80 00 08 b 40004b44 <IMFS_print_jnode+0x8c>
40004b28: d4 1e 20 50 ldd [ %i0 + 0x50 ], %o2
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
40004b2c: c2 04 23 c0 ld [ %l0 + 0x3c0 ], %g1
40004b30: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
40004b34: d0 00 60 08 ld [ %g1 + 8 ], %o0
40004b38: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
40004b3c: 13 10 00 90 sethi %hi(0x40024000), %o1
40004b40: 92 12 60 e0 or %o1, 0xe0, %o1 ! 400240e0 <__FUNCTION__.5709+0x258>
40004b44: 40 00 33 af call 40011a00 <fprintf>
40004b48: 31 10 00 8f sethi %hi(0x40023c00), %i0
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
40004b4c: 30 80 00 17 b,a 40004ba8 <IMFS_print_jnode+0xf0>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
40004b50: c2 04 23 c0 ld [ %l0 + 0x3c0 ], %g1
40004b54: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
40004b58: d0 00 60 08 ld [ %g1 + 8 ], %o0
40004b5c: 13 10 00 90 sethi %hi(0x40024000), %o1
40004b60: 40 00 33 a8 call 40011a00 <fprintf>
40004b64: 92 12 60 f0 or %o1, 0xf0, %o1 ! 400240f0 <__FUNCTION__.5709+0x268>
(uint32_t)the_jnode->info.file.size );
#endif
break;
40004b68: 10 80 00 10 b 40004ba8 <IMFS_print_jnode+0xf0>
40004b6c: 31 10 00 8f sethi %hi(0x40023c00), %i0
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
40004b70: 31 10 00 90 sethi %hi(0x40024000), %i0
40004b74: c2 04 23 c0 ld [ %l0 + 0x3c0 ], %g1
40004b78: 10 80 00 05 b 40004b8c <IMFS_print_jnode+0xd4>
40004b7c: b0 16 21 00 or %i0, 0x100, %i0
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
40004b80: c2 04 23 c0 ld [ %l0 + 0x3c0 ], %g1
40004b84: 31 10 00 90 sethi %hi(0x40024000), %i0
40004b88: b0 16 21 18 or %i0, 0x118, %i0 ! 40024118 <__FUNCTION__.5709+0x290>
40004b8c: f2 00 60 08 ld [ %g1 + 8 ], %i1
40004b90: 40 00 33 ef call 40011b4c <fputs>
40004b94: 81 e8 00 00 restore
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
40004b98: 33 10 00 90 sethi %hi(0x40024000), %i1 <== NOT EXECUTED
40004b9c: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
40004ba0: 40 00 33 98 call 40011a00 <fprintf> <== NOT EXECUTED
40004ba4: 93 ee 61 30 restore %i1, 0x130, %o1 <== NOT EXECUTED
return;
}
puts("");
40004ba8: 40 00 3a db call 40013714 <puts>
40004bac: 91 ee 23 d0 restore %i0, 0x3d0, %o0
40001fd0 <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 */
)
{
40001fd0: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
40001fd4: e0 06 40 00 ld [ %i1 ], %l0
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
40001fd8: 92 10 00 1b mov %i3, %o1
40001fdc: 90 04 20 0c add %l0, 0xc, %o0
40001fe0: 40 00 30 13 call 4000e02c <strncpy>
40001fe4: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
40001fe8: c2 04 20 08 ld [ %l0 + 8 ], %g1
40001fec: 80 a0 60 00 cmp %g1, 0
40001ff0: 22 80 00 05 be,a 40002004 <IMFS_rename+0x34> <== NEVER TAKEN
40001ff4: d0 06 80 00 ld [ %i2 ], %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
40001ff8: 40 00 11 93 call 40006644 <_Chain_Extract>
40001ffc: 90 10 00 10 mov %l0, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
40002000: d0 06 80 00 ld [ %i2 ], %o0
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
40002004: 92 10 00 10 mov %l0, %o1
the_jnode->Parent = new_parent;
40002008: d0 24 20 08 st %o0, [ %l0 + 8 ]
4000200c: 40 00 11 82 call 40006614 <_Chain_Append>
40002010: 90 02 20 50 add %o0, 0x50, %o0
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
40002014: 90 07 bf f8 add %fp, -8, %o0
40002018: 40 00 01 97 call 40002674 <gettimeofday>
4000201c: 92 10 20 00 clr %o1
40002020: c2 07 bf f8 ld [ %fp + -8 ], %g1
40002024: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return 0;
}
40002028: 81 c7 e0 08 ret
4000202c: 91 e8 20 00 restore %g0, 0, %o0
4000a460 <IMFS_rmnod>:
int IMFS_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
4000a460: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *jnode = (IMFS_jnode_t *) pathloc->node_access;
4000a464: e0 06 40 00 ld [ %i1 ], %l0
IMFS_create_orphan( jnode );
IMFS_check_node_remove( jnode );
return 0;
}
4000a468: b0 10 20 00 clr %i0
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
IMFS_jnode_t *jnode = (IMFS_jnode_t *) pathloc->node_access;
IMFS_create_orphan( jnode );
4000a46c: 7f ff ff cb call 4000a398 <IMFS_create_orphan>
4000a470: 90 10 00 10 mov %l0, %o0
IMFS_check_node_remove( jnode );
4000a474: 7f ff ff db call 4000a3e0 <IMFS_check_node_remove>
4000a478: 90 10 00 10 mov %l0, %o0
return 0;
}
4000a47c: 81 c7 e0 08 ret
4000a480: 81 e8 00 00 restore
4000a484: 40 00 a4 cc call 400337b4 <__end+0x1eea4> <== NOT EXECUTED
4000a488: 40 00 a4 f8 call 40033868 <__end+0x1ef58> <== NOT EXECUTED
4000a48c: 40 00 a4 ec call 4003383c <__end+0x1ef2c> <== NOT EXECUTED
4000a490: 40 00 a4 e0 call 40033810 <__end+0x1ef00> <== NOT EXECUTED
4000a494: 40 00 a4 e0 call 40033814 <__end+0x1ef04> <== NOT EXECUTED
4000a498: 40 00 a4 ec call 40033848 <__end+0x1ef38> <== NOT EXECUTED
4000a49c <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
4000a49c: 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;
4000a4a0: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
4000a4a4: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
4000a4a8: 84 00 bf fe add %g2, -2, %g2
4000a4ac: 80 a0 a0 05 cmp %g2, 5
4000a4b0: 18 80 00 12 bgu 4000a4f8 <IMFS_stat+0x5c> <== NEVER TAKEN
4000a4b4: 85 28 a0 02 sll %g2, 2, %g2
4000a4b8: 07 10 00 29 sethi %hi(0x4000a400), %g3
4000a4bc: 86 10 e0 84 or %g3, 0x84, %g3 ! 4000a484 <IMFS_rmnod+0x24>
4000a4c0: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
4000a4c4: 81 c0 80 00 jmp %g2
4000a4c8: 01 00 00 00 nop
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
4000a4cc: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
4000a4d0: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
4000a4d4: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
4000a4d8: 10 80 00 0e b 4000a510 <IMFS_stat+0x74>
4000a4dc: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
4000a4e0: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
4000a4e4: 10 80 00 0b b 4000a510 <IMFS_stat+0x74>
4000a4e8: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
4000a4ec: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
4000a4f0: 10 80 00 08 b 4000a510 <IMFS_stat+0x74>
4000a4f4: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
4000a4f8: 40 00 0a db call 4000d064 <__errno>
4000a4fc: b0 10 3f ff mov -1, %i0
4000a500: 82 10 20 86 mov 0x86, %g1
4000a504: c2 22 00 00 st %g1, [ %o0 ]
4000a508: 81 c7 e0 08 ret
4000a50c: 81 e8 00 00 restore
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
4000a510: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
4000a514: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
4000a518: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
4000a51c: 86 10 e3 fe or %g3, 0x3fe, %g3
4000a520: c4 00 80 00 ld [ %g2 ], %g2
/*
* 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 =
4000a524: c4 26 60 04 st %g2, [ %i1 + 4 ]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
4000a528: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
/*
* 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 =
4000a52c: c6 26 40 00 st %g3, [ %i1 ]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
4000a530: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
4000a534: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
4000a538: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
4000a53c: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
4000a540: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
4000a544: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
4000a548: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
4000a54c: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
4000a550: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
4000a554: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
4000a558: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
4000a55c: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
4000a560: c2 00 60 48 ld [ %g1 + 0x48 ], %g1
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
4000a564: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
4000a568: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
4000a56c: 81 c7 e0 08 ret
4000a570: 91 e8 20 00 restore %g0, 0, %o0
400020cc <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
400020cc: 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;
400020d0: e2 06 40 00 ld [ %i1 ], %l1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
400020d4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
400020d8: 80 a0 60 03 cmp %g1, 3
400020dc: 12 80 00 2a bne 40002184 <IMFS_unlink+0xb8>
400020e0: a0 10 00 18 mov %i0, %l0
if ( !node->info.hard_link.link_node )
400020e4: e6 04 60 50 ld [ %l1 + 0x50 ], %l3
400020e8: 80 a4 e0 00 cmp %l3, 0
400020ec: 12 80 00 08 bne 4000210c <IMFS_unlink+0x40> <== ALWAYS TAKEN
400020f0: a4 07 bf e4 add %fp, -28, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
400020f4: 40 00 2b dc call 4000d064 <__errno> <== NOT EXECUTED
400020f8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
400020fc: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
40002100: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
40002104: 81 c7 e0 08 ret <== NOT EXECUTED
40002108: 81 e8 00 00 restore <== NOT EXECUTED
the_link = *loc;
4000210c: 92 10 00 19 mov %i1, %o1
40002110: 94 10 20 14 mov 0x14, %o2
40002114: 40 00 2e 2e call 4000d9cc <memcpy>
40002118: 90 10 00 12 mov %l2, %o0
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
4000211c: 90 10 00 12 mov %l2, %o0
40002120: 40 00 1e 25 call 400099b4 <IMFS_Set_handlers>
40002124: e6 27 bf e4 st %l3, [ %fp + -28 ]
/*
* 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)
40002128: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
4000212c: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
40002130: 80 a0 a0 01 cmp %g2, 1
40002134: 12 80 00 0d bne 40002168 <IMFS_unlink+0x9c>
40002138: 84 00 bf ff add %g2, -1, %g2
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
4000213c: c2 07 bf ec ld [ %fp + -20 ], %g1
40002140: 90 10 00 18 mov %i0, %o0
40002144: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40002148: 92 10 00 12 mov %l2, %o1
4000214c: 9f c0 40 00 call %g1
40002150: b0 10 3f ff mov -1, %i0
if ( result != 0 )
40002154: 80 a2 20 00 cmp %o0, 0
40002158: 22 80 00 0c be,a 40002188 <IMFS_unlink+0xbc>
4000215c: c2 06 60 08 ld [ %i1 + 8 ], %g1
40002160: 81 c7 e0 08 ret
40002164: 81 e8 00 00 restore
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
IMFS_update_ctime( node->info.hard_link.link_node );
40002168: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
4000216c: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
40002170: 40 00 01 41 call 40002674 <gettimeofday>
40002174: 92 10 20 00 clr %o1
40002178: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
4000217c: c4 07 bf f8 ld [ %fp + -8 ], %g2
40002180: 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 );
40002184: c2 06 60 08 ld [ %i1 + 8 ], %g1
40002188: 90 10 00 10 mov %l0, %o0
4000218c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40002190: 9f c0 40 00 call %g1
40002194: 92 10 00 19 mov %i1, %o1
return result;
}
40002198: 81 c7 e0 08 ret
4000219c: 91 e8 00 08 restore %g0, %o0, %o0
400021a0 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
400021a0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
400021a4: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
400021a8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
400021ac: 80 a0 a0 01 cmp %g2, 1
400021b0: 22 80 00 06 be,a 400021c8 <IMFS_unmount+0x28> <== ALWAYS TAKEN
400021b4: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
rtems_set_errno_and_return_minus_one( ENOTDIR );
400021b8: 40 00 2b ab call 4000d064 <__errno> <== NOT EXECUTED
400021bc: 01 00 00 00 nop <== NOT EXECUTED
400021c0: 10 80 00 08 b 400021e0 <IMFS_unmount+0x40> <== NOT EXECUTED
400021c4: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
400021c8: 80 a0 a0 00 cmp %g2, 0
400021cc: 32 80 00 08 bne,a 400021ec <IMFS_unmount+0x4c> <== ALWAYS TAKEN
400021d0: c0 20 60 5c clr [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
400021d4: 40 00 2b a4 call 4000d064 <__errno> <== NOT EXECUTED
400021d8: 01 00 00 00 nop <== NOT EXECUTED
400021dc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
400021e0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
400021e4: 81 c7 e0 08 ret <== NOT EXECUTED
400021e8: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
*/
node->info.directory.mt_fs = NULL;
return 0;
}
400021ec: 81 c7 e0 08 ret
400021f0: 91 e8 20 00 restore %g0, 0, %o0
40001bbc <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
40001bbc: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
40001bc0: 80 a6 3f ff cmp %i0, -1 <== NOT EXECUTED
40001bc4: 32 80 00 0a bne,a 40001bec <Stack_check_Dump_threads_usage+0x30><== NOT EXECUTED
40001bc8: ea 06 21 38 ld [ %i0 + 0x138 ], %l5 <== NOT EXECUTED
if (!Stack_check_Interrupt_stack.area)
40001bcc: 29 10 00 51 sethi %hi(0x40014400), %l4 <== NOT EXECUTED
40001bd0: a8 15 21 54 or %l4, 0x154, %l4 ! 40014554 <Stack_check_Interrupt_stack><== NOT EXECUTED
40001bd4: c2 05 20 04 ld [ %l4 + 4 ], %g1 <== NOT EXECUTED
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
40001bd8: aa 10 20 00 clr %l5 <== NOT EXECUTED
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
40001bdc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40001be0: 12 80 00 05 bne 40001bf4 <Stack_check_Dump_threads_usage+0x38><== NOT EXECUTED
40001be4: b0 10 20 00 clr %i0 <== NOT EXECUTED
40001be8: 30 80 00 4f b,a 40001d24 <Stack_check_Dump_threads_usage+0x168><== NOT EXECUTED
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
40001bec: a8 06 20 b4 add %i0, 0xb4, %l4 <== NOT EXECUTED
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
40001bf0: c2 05 20 04 ld [ %l4 + 4 ], %g1 <== NOT EXECUTED
size = Stack_check_usable_stack_size(stack);
40001bf4: e6 05 00 00 ld [ %l4 ], %l3 <== NOT EXECUTED
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
40001bf8: 84 00 60 10 add %g1, 0x10, %g2 <== NOT EXECUTED
size = Stack_check_usable_stack_size(stack);
40001bfc: a6 04 ff f0 add %l3, -16, %l3 <== NOT EXECUTED
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
40001c00: 82 00 60 20 add %g1, 0x20, %g1 <== NOT EXECUTED
for (ebase = base + length; base < ebase; base++)
40001c04: 88 0c ff fc and %l3, -4, %g4 <== NOT EXECUTED
if (*base != U32_PATTERN)
40001c08: 07 29 69 69 sethi %hi(0xa5a5a400), %g3 <== NOT EXECUTED
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
40001c0c: 88 00 40 04 add %g1, %g4, %g4 <== NOT EXECUTED
if (*base != U32_PATTERN)
40001c10: 10 80 00 06 b 40001c28 <Stack_check_Dump_threads_usage+0x6c><== NOT EXECUTED
40001c14: 86 10 e1 a5 or %g3, 0x1a5, %g3 <== NOT EXECUTED
40001c18: 80 a3 40 03 cmp %o5, %g3 <== NOT EXECUTED
40001c1c: 12 80 00 08 bne 40001c3c <Stack_check_Dump_threads_usage+0x80><== NOT EXECUTED
40001c20: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
40001c24: 82 00 60 04 add %g1, 4, %g1 <== NOT EXECUTED
40001c28: 80 a0 40 04 cmp %g1, %g4 <== NOT EXECUTED
40001c2c: 2a bf ff fb bcs,a 40001c18 <Stack_check_Dump_threads_usage+0x5c><== NOT EXECUTED
40001c30: da 00 40 00 ld [ %g1 ], %o5 <== NOT EXECUTED
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;
40001c34: 10 80 00 06 b 40001c4c <Stack_check_Dump_threads_usage+0x90><== NOT EXECUTED
40001c38: a0 10 20 00 clr %l0 <== NOT EXECUTED
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 )
40001c3c: 02 80 00 04 be 40001c4c <Stack_check_Dump_threads_usage+0x90><== NOT EXECUTED
40001c40: a0 10 20 00 clr %l0 <== NOT EXECUTED
used = Stack_check_Calculate_used( low, size, high_water_mark );
40001c44: a0 00 80 13 add %g2, %l3, %l0 <== NOT EXECUTED
40001c48: a0 24 00 01 sub %l0, %g1, %l0 <== NOT EXECUTED
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
40001c4c: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
40001c50: 03 10 00 50 sethi %hi(0x40014000), %g1 <== NOT EXECUTED
40001c54: 02 80 00 11 be 40001c98 <Stack_check_Dump_threads_usage+0xdc><== NOT EXECUTED
40001c58: 05 10 00 50 sethi %hi(0x40014000), %g2 <== NOT EXECUTED
#endif
{
(*print_handler)(
40001c5c: e4 06 20 08 ld [ %i0 + 8 ], %l2 <== NOT EXECUTED
40001c60: ec 00 a3 b4 ld [ %g2 + 0x3b4 ], %l6 <== NOT EXECUTED
40001c64: e2 00 63 b8 ld [ %g1 + 0x3b8 ], %l1 <== NOT EXECUTED
40001c68: 94 07 bf f8 add %fp, -8, %o2 <== NOT EXECUTED
40001c6c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
40001c70: 40 00 10 24 call 40005d00 <rtems_object_get_name> <== NOT EXECUTED
40001c74: 92 10 20 05 mov 5, %o1 <== NOT EXECUTED
40001c78: 13 10 00 4c sethi %hi(0x40013000), %o1 <== NOT EXECUTED
40001c7c: 96 10 00 08 mov %o0, %o3 <== NOT EXECUTED
40001c80: 92 12 61 90 or %o1, 0x190, %o1 <== NOT EXECUTED
40001c84: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED
40001c88: 9f c4 40 00 call %l1 <== NOT EXECUTED
40001c8c: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
40001c90: 10 80 00 09 b 40001cb4 <Stack_check_Dump_threads_usage+0xf8><== NOT EXECUTED
40001c94: d4 05 20 04 ld [ %l4 + 4 ], %o2 <== NOT EXECUTED
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 );
40001c98: c2 00 63 b8 ld [ %g1 + 0x3b8 ], %g1 <== NOT EXECUTED
40001c9c: d0 00 a3 b4 ld [ %g2 + 0x3b4 ], %o0 <== NOT EXECUTED
40001ca0: 13 10 00 4c sethi %hi(0x40013000), %o1 <== NOT EXECUTED
40001ca4: 94 10 3f ff mov -1, %o2 <== NOT EXECUTED
40001ca8: 9f c0 40 00 call %g1 <== NOT EXECUTED
40001cac: 92 12 61 a0 or %o1, 0x1a0, %o1 <== NOT EXECUTED
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
40001cb0: d4 05 20 04 ld [ %l4 + 4 ], %o2 <== NOT EXECUTED
40001cb4: d6 05 00 00 ld [ %l4 ], %o3 <== NOT EXECUTED
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
40001cb8: 25 10 00 50 sethi %hi(0x40014000), %l2 <== NOT EXECUTED
40001cbc: 23 10 00 50 sethi %hi(0x40014000), %l1 <== NOT EXECUTED
40001cc0: c2 04 a3 b8 ld [ %l2 + 0x3b8 ], %g1 <== NOT EXECUTED
40001cc4: d0 04 63 b4 ld [ %l1 + 0x3b4 ], %o0 <== NOT EXECUTED
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
40001cc8: 96 02 ff ff add %o3, -1, %o3 <== NOT EXECUTED
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
40001ccc: 13 10 00 4c sethi %hi(0x40013000), %o1 <== NOT EXECUTED
40001cd0: 96 02 80 0b add %o2, %o3, %o3 <== NOT EXECUTED
40001cd4: 92 12 61 b0 or %o1, 0x1b0, %o1 <== NOT EXECUTED
40001cd8: 98 10 00 15 mov %l5, %o4 <== NOT EXECUTED
40001cdc: 9f c0 40 00 call %g1 <== NOT EXECUTED
40001ce0: 9a 10 00 13 mov %l3, %o5 <== NOT EXECUTED
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
40001ce4: 03 10 00 50 sethi %hi(0x40014000), %g1 <== NOT EXECUTED
40001ce8: c2 00 63 bc ld [ %g1 + 0x3bc ], %g1 ! 400143bc <Stack_check_Initialized><== NOT EXECUTED
40001cec: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40001cf0: 12 80 00 08 bne 40001d10 <Stack_check_Dump_threads_usage+0x154><== NOT EXECUTED
40001cf4: c2 04 a3 b8 ld [ %l2 + 0x3b8 ], %g1 <== NOT EXECUTED
(*print_handler)( print_context, "Unavailable\n" );
40001cf8: d0 04 63 b4 ld [ %l1 + 0x3b4 ], %o0 <== NOT EXECUTED
40001cfc: 13 10 00 4c sethi %hi(0x40013000), %o1 <== NOT EXECUTED
40001d00: 9f c0 40 00 call %g1 <== NOT EXECUTED
40001d04: 92 12 61 d0 or %o1, 0x1d0, %o1 ! 400131d0 <__FUNCTION__.5709+0x280><== NOT EXECUTED
40001d08: 81 c7 e0 08 ret <== NOT EXECUTED
40001d0c: 81 e8 00 00 restore <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
40001d10: d0 04 63 b4 ld [ %l1 + 0x3b4 ], %o0 <== NOT EXECUTED
40001d14: 13 10 00 4c sethi %hi(0x40013000), %o1 <== NOT EXECUTED
40001d18: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
40001d1c: 9f c0 40 00 call %g1 <== NOT EXECUTED
40001d20: 92 12 61 e0 or %o1, 0x1e0, %o1 <== NOT EXECUTED
40001d24: 81 c7 e0 08 ret <== NOT EXECUTED
40001d28: 81 e8 00 00 restore <== NOT EXECUTED
40001d2c <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
40001d2c: 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 )
40001d30: 03 10 00 50 sethi %hi(0x40014000), %g1
40001d34: c2 00 63 bc ld [ %g1 + 0x3bc ], %g1 ! 400143bc <Stack_check_Initialized>
40001d38: 80 a0 60 00 cmp %g1, 0
40001d3c: 12 80 00 21 bne 40001dc0 <Stack_check_Initialize+0x94>
40001d40: 05 10 00 51 sethi %hi(0x40014400), %g2
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
40001d44: 07 3f bb 7c sethi %hi(0xfeedf000), %g3
40001d48: 82 10 a1 44 or %g2, 0x144, %g1
40001d4c: 86 10 e0 0d or %g3, 0xd, %g3
40001d50: c6 20 a1 44 st %g3, [ %g2 + 0x144 ]
40001d54: 05 02 eb 43 sethi %hi(0xbad0c00), %g2
40001d58: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 <RAM_SIZE+0xb6d0d06>
40001d5c: c4 20 60 04 st %g2, [ %g1 + 4 ]
40001d60: 05 37 ab 7c sethi %hi(0xdeadf000), %g2
40001d64: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d <LEON_REG+0x5eadf00d>
40001d68: c4 20 60 08 st %g2, [ %g1 + 8 ]
40001d6c: 05 18 03 43 sethi %hi(0x600d0c00), %g2
40001d70: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 <RAM_END+0x1fcd0d06>
40001d74: c4 20 60 0c st %g2, [ %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) {
40001d78: 03 10 00 52 sethi %hi(0x40014800), %g1
40001d7c: d0 00 61 4c ld [ %g1 + 0x14c ], %o0 ! 4001494c <_Per_CPU_Information>
40001d80: 80 a2 20 00 cmp %o0, 0
40001d84: 02 80 00 0c be 40001db4 <Stack_check_Initialize+0x88> <== NEVER TAKEN
40001d88: 84 10 61 4c or %g1, 0x14c, %g2
40001d8c: d4 00 a0 04 ld [ %g2 + 4 ], %o2
40001d90: 80 a2 a0 00 cmp %o2, 0
40001d94: 02 80 00 08 be 40001db4 <Stack_check_Initialize+0x88> <== NEVER TAKEN
40001d98: 03 10 00 51 sethi %hi(0x40014400), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
40001d9c: 84 10 61 54 or %g1, 0x154, %g2 ! 40014554 <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
40001da0: 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;
40001da4: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
40001da8: d4 20 61 54 st %o2, [ %g1 + 0x154 ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
40001dac: 40 00 2f e7 call 4000dd48 <memset>
40001db0: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
40001db4: 84 10 20 01 mov 1, %g2
40001db8: 03 10 00 50 sethi %hi(0x40014000), %g1
40001dbc: c4 20 63 bc st %g2, [ %g1 + 0x3bc ] ! 400143bc <Stack_check_Initialized>
40001dc0: 81 c7 e0 08 ret
40001dc4: 81 e8 00 00 restore
40001e28 <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)
{
40001e28: 9d e3 bf 80 save %sp, -128, %sp <== NOT EXECUTED
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
char name[32];
printk("BLOWN STACK!!!\n");
40001e2c: 11 10 00 4c sethi %hi(0x40013000), %o0 <== NOT EXECUTED
) 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);
40001e30: e0 06 20 b8 ld [ %i0 + 0xb8 ], %l0 <== NOT EXECUTED
char name[32];
printk("BLOWN STACK!!!\n");
40001e34: 40 00 06 44 call 40003744 <printk> <== NOT EXECUTED
40001e38: 90 12 21 e8 or %o0, 0x1e8, %o0 <== NOT EXECUTED
printk("task control block: 0x%08" PRIxPTR "\n", running);
40001e3c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
40001e40: 11 10 00 4c sethi %hi(0x40013000), %o0 <== NOT EXECUTED
40001e44: 40 00 06 40 call 40003744 <printk> <== NOT EXECUTED
40001e48: 90 12 21 f8 or %o0, 0x1f8, %o0 ! 400131f8 <__FUNCTION__.5709+0x2a8><== NOT EXECUTED
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
40001e4c: d2 06 20 08 ld [ %i0 + 8 ], %o1 <== NOT EXECUTED
40001e50: 11 10 00 4c sethi %hi(0x40013000), %o0 <== NOT EXECUTED
40001e54: 40 00 06 3c call 40003744 <printk> <== NOT EXECUTED
40001e58: 90 12 22 18 or %o0, 0x218, %o0 ! 40013218 <__FUNCTION__.5709+0x2c8><== NOT EXECUTED
printk(
40001e5c: d2 06 20 0c ld [ %i0 + 0xc ], %o1 <== NOT EXECUTED
40001e60: 11 10 00 4c sethi %hi(0x40013000), %o0 <== NOT EXECUTED
40001e64: 40 00 06 38 call 40003744 <printk> <== NOT EXECUTED
40001e68: 90 12 22 30 or %o0, 0x230, %o0 ! 40013230 <__FUNCTION__.5709+0x2e0><== NOT EXECUTED
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
40001e6c: d0 06 20 08 ld [ %i0 + 8 ], %o0 <== NOT EXECUTED
40001e70: 94 07 bf e0 add %fp, -32, %o2 <== NOT EXECUTED
40001e74: 40 00 0f a3 call 40005d00 <rtems_object_get_name> <== NOT EXECUTED
40001e78: 92 10 20 20 mov 0x20, %o1 <== NOT EXECUTED
40001e7c: 92 10 00 08 mov %o0, %o1 <== NOT EXECUTED
40001e80: 11 10 00 4c sethi %hi(0x40013000), %o0 <== NOT EXECUTED
40001e84: 40 00 06 30 call 40003744 <printk> <== NOT EXECUTED
40001e88: 90 12 22 48 or %o0, 0x248, %o0 ! 40013248 <__FUNCTION__.5709+0x2f8><== NOT EXECUTED
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
40001e8c: d4 06 20 b8 ld [ %i0 + 0xb8 ], %o2 <== NOT EXECUTED
40001e90: d2 06 20 b4 ld [ %i0 + 0xb4 ], %o1 <== NOT EXECUTED
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
40001e94: 11 10 00 4c sethi %hi(0x40013000), %o0 <== NOT EXECUTED
40001e98: 96 02 80 09 add %o2, %o1, %o3 <== NOT EXECUTED
40001e9c: 40 00 06 2a call 40003744 <printk> <== NOT EXECUTED
40001ea0: 90 12 22 60 or %o0, 0x260, %o0 <== NOT EXECUTED
"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) {
40001ea4: 80 8e 60 ff btst 0xff, %i1 <== NOT EXECUTED
40001ea8: 12 80 00 07 bne 40001ec4 <Stack_check_report_blown_task+0x9c><== NOT EXECUTED
40001eac: 11 10 00 4c sethi %hi(0x40013000), %o0 <== NOT EXECUTED
printk(
40001eb0: 92 10 20 10 mov 0x10, %o1 <== NOT EXECUTED
40001eb4: 90 12 22 98 or %o0, 0x298, %o0 <== NOT EXECUTED
40001eb8: 94 04 20 08 add %l0, 8, %o2 <== NOT EXECUTED
40001ebc: 40 00 06 22 call 40003744 <printk> <== NOT EXECUTED
40001ec0: 96 04 20 18 add %l0, 0x18, %o3 <== NOT EXECUTED
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
40001ec4: 40 00 11 ca call 400065ec <rtems_fatal_error_occurred> <== NOT EXECUTED
40001ec8: 90 10 20 81 mov 0x81, %o0 <== NOT EXECUTED
4000f95c <_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
)
{
4000f95c: 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;
4000f960: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
4000f964: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
4000f968: 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
)
{
4000f96c: 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)) {
4000f970: 80 8e e0 03 btst 3, %i3
4000f974: 02 80 00 07 be 4000f990 <_CORE_message_queue_Initialize+0x34>
4000f978: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
4000f97c: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
4000f980: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
4000f984: 80 a4 80 1b cmp %l2, %i3
4000f988: 0a 80 00 22 bcs 4000fa10 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
4000f98c: 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));
4000f990: 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 *
4000f994: 92 10 00 1a mov %i2, %o1
4000f998: 90 10 00 11 mov %l1, %o0
4000f99c: 40 00 3d ea call 4001f144 <.umul>
4000f9a0: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
4000f9a4: 80 a2 00 12 cmp %o0, %l2
4000f9a8: 0a 80 00 1a bcs 4000fa10 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
4000f9ac: 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 );
4000f9b0: 40 00 0b e1 call 40012934 <_Workspace_Allocate>
4000f9b4: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4000f9b8: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4000f9bc: 80 a2 20 00 cmp %o0, 0
4000f9c0: 02 80 00 14 be 4000fa10 <_CORE_message_queue_Initialize+0xb4>
4000f9c4: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
4000f9c8: 90 04 20 60 add %l0, 0x60, %o0
4000f9cc: 94 10 00 1a mov %i2, %o2
4000f9d0: 40 00 13 33 call 4001469c <_Chain_Initialize>
4000f9d4: 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 );
Chain_Node *tail = _Chain_Tail( the_chain );
4000f9d8: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
4000f9dc: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
4000f9e0: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
4000f9e4: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
4000f9e8: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
4000f9ec: c2 06 40 00 ld [ %i1 ], %g1
4000f9f0: 90 10 00 10 mov %l0, %o0
4000f9f4: 82 18 60 01 xor %g1, 1, %g1
4000f9f8: 80 a0 00 01 cmp %g0, %g1
4000f9fc: 94 10 20 80 mov 0x80, %o2
4000fa00: 92 60 3f ff subx %g0, -1, %o1
4000fa04: 96 10 20 06 mov 6, %o3
4000fa08: 40 00 09 57 call 40011f64 <_Thread_queue_Initialize>
4000fa0c: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
4000fa10: 81 c7 e0 08 ret
4000fa14: 81 e8 00 00 restore
4000fa18 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4000fa18: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
4000fa1c: 27 10 00 94 sethi %hi(0x40025000), %l3
4000fa20: a6 14 e0 cc or %l3, 0xcc, %l3 ! 400250cc <_Per_CPU_Information>
4000fa24: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4000fa28: a0 10 00 19 mov %i1, %l0
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
4000fa2c: 7f ff de 29 call 400072d0 <sparc_disable_interrupts>
4000fa30: c0 24 a0 34 clr [ %l2 + 0x34 ]
4000fa34: 82 10 00 08 mov %o0, %g1
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
4000fa38: e2 06 20 50 ld [ %i0 + 0x50 ], %l1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
4000fa3c: 84 06 20 54 add %i0, 0x54, %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
4000fa40: 80 a4 40 02 cmp %l1, %g2
4000fa44: 02 80 00 15 be 4000fa98 <_CORE_message_queue_Seize+0x80>
4000fa48: 86 06 20 50 add %i0, 0x50, %g3
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
4000fa4c: c4 04 40 00 ld [ %l1 ], %g2
head->next = new_first;
4000fa50: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
4000fa54: 80 a4 60 00 cmp %l1, 0
4000fa58: 02 80 00 10 be 4000fa98 <_CORE_message_queue_Seize+0x80> <== NEVER TAKEN
4000fa5c: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
4000fa60: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
4000fa64: 82 00 7f ff add %g1, -1, %g1
4000fa68: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
4000fa6c: 7f ff de 1d call 400072e0 <sparc_enable_interrupts>
4000fa70: b0 06 20 60 add %i0, 0x60, %i0
*size_p = the_message->Contents.size;
4000fa74: d4 04 60 08 ld [ %l1 + 8 ], %o2
_Thread_Executing->Wait.count =
4000fa78: c2 04 e0 0c ld [ %l3 + 0xc ], %g1
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
4000fa7c: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
4000fa80: c0 20 60 24 clr [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4000fa84: 90 10 00 1a mov %i2, %o0
4000fa88: 40 00 1d 41 call 40016f8c <memcpy>
4000fa8c: 92 04 60 0c add %l1, 0xc, %o1
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
4000fa90: 7f ff ff 83 call 4000f89c <_Chain_Append>
4000fa94: 93 e8 00 11 restore %g0, %l1, %o1
return;
}
#endif
}
if ( !wait ) {
4000fa98: 80 8f 20 ff btst 0xff, %i4
4000fa9c: 32 80 00 08 bne,a 4000fabc <_CORE_message_queue_Seize+0xa4>
4000faa0: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
4000faa4: 7f ff de 0f call 400072e0 <sparc_enable_interrupts>
4000faa8: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4000faac: 82 10 20 04 mov 4, %g1
4000fab0: c2 24 a0 34 st %g1, [ %l2 + 0x34 ]
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
4000fab4: 81 c7 e0 08 ret
4000fab8: 81 e8 00 00 restore
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;
4000fabc: c4 26 20 30 st %g2, [ %i0 + 0x30 ]
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
4000fac0: f0 24 a0 44 st %i0, [ %l2 + 0x44 ]
executing->Wait.id = id;
4000fac4: e0 24 a0 20 st %l0, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
4000fac8: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
4000facc: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
4000fad0: 90 10 00 01 mov %g1, %o0
4000fad4: 7f ff de 03 call 400072e0 <sparc_enable_interrupts>
4000fad8: 35 10 00 48 sethi %hi(0x40012000), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
4000fadc: b2 10 00 1d mov %i5, %i1
4000fae0: 40 00 08 77 call 40011cbc <_Thread_queue_Enqueue_with_handler>
4000fae4: 95 ee a0 44 restore %i2, 0x44, %o2
400067d0 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
400067d0: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
400067d4: 03 10 00 51 sethi %hi(0x40014400), %g1
400067d8: c2 00 60 80 ld [ %g1 + 0x80 ], %g1 ! 40014480 <_Thread_Dispatch_disable_level>
400067dc: 80 a0 60 00 cmp %g1, 0
400067e0: 02 80 00 0d be 40006814 <_CORE_mutex_Seize+0x44>
400067e4: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
400067e8: 80 8e a0 ff btst 0xff, %i2
400067ec: 02 80 00 0b be 40006818 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
400067f0: 90 10 00 18 mov %i0, %o0
400067f4: 03 10 00 51 sethi %hi(0x40014400), %g1
400067f8: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1 ! 400145d8 <_System_state_Current>
400067fc: 80 a0 60 01 cmp %g1, 1
40006800: 08 80 00 05 bleu 40006814 <_CORE_mutex_Seize+0x44>
40006804: 90 10 20 00 clr %o0
40006808: 92 10 20 00 clr %o1
4000680c: 40 00 01 da call 40006f74 <_Internal_error_Occurred>
40006810: 94 10 20 12 mov 0x12, %o2
40006814: 90 10 00 18 mov %i0, %o0
40006818: 40 00 12 4f call 4000b154 <_CORE_mutex_Seize_interrupt_trylock>
4000681c: 92 07 a0 54 add %fp, 0x54, %o1
40006820: 80 a2 20 00 cmp %o0, 0
40006824: 02 80 00 0a be 4000684c <_CORE_mutex_Seize+0x7c>
40006828: 80 8e a0 ff btst 0xff, %i2
4000682c: 35 10 00 51 sethi %hi(0x40014400), %i2
40006830: 12 80 00 09 bne 40006854 <_CORE_mutex_Seize+0x84>
40006834: b4 16 a2 ac or %i2, 0x2ac, %i2 ! 400146ac <_Per_CPU_Information>
40006838: 7f ff ed 24 call 40001cc8 <sparc_enable_interrupts>
4000683c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
40006840: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
40006844: 84 10 20 01 mov 1, %g2
40006848: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
4000684c: 81 c7 e0 08 ret
40006850: 81 e8 00 00 restore
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;
40006854: 82 10 20 01 mov 1, %g1
40006858: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
4000685c: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
40006860: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
40006864: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
40006868: 03 10 00 51 sethi %hi(0x40014400), %g1
4000686c: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 40014480 <_Thread_Dispatch_disable_level>
40006870: 84 00 a0 01 inc %g2
40006874: c4 20 60 80 st %g2, [ %g1 + 0x80 ]
40006878: 7f ff ed 14 call 40001cc8 <sparc_enable_interrupts>
4000687c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
40006880: 90 10 00 18 mov %i0, %o0
40006884: 7f ff ff ba call 4000676c <_CORE_mutex_Seize_interrupt_blocking>
40006888: 92 10 00 1b mov %i3, %o1
4000688c: 81 c7 e0 08 ret
40006890: 81 e8 00 00 restore
40006a10 <_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
)
{
40006a10: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
40006a14: 90 10 00 18 mov %i0, %o0
40006a18: 40 00 06 ec call 400085c8 <_Thread_queue_Dequeue>
40006a1c: a0 10 00 18 mov %i0, %l0
40006a20: 80 a2 20 00 cmp %o0, 0
40006a24: 12 80 00 0e bne 40006a5c <_CORE_semaphore_Surrender+0x4c>
40006a28: b0 10 20 00 clr %i0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
40006a2c: 7f ff ec a3 call 40001cb8 <sparc_disable_interrupts>
40006a30: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
40006a34: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40006a38: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
40006a3c: 80 a0 40 02 cmp %g1, %g2
40006a40: 1a 80 00 05 bcc 40006a54 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
40006a44: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
40006a48: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
40006a4c: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
40006a50: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
40006a54: 7f ff ec 9d call 40001cc8 <sparc_enable_interrupts>
40006a58: 01 00 00 00 nop
}
return status;
}
40006a5c: 81 c7 e0 08 ret
40006a60: 81 e8 00 00 restore
400057cc <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
400057cc: 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 ];
400057d0: e2 06 21 4c ld [ %i0 + 0x14c ], %l1
option_set = (rtems_option) the_thread->Wait.option;
400057d4: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
400057d8: 7f ff f1 38 call 40001cb8 <sparc_disable_interrupts>
400057dc: a0 10 00 18 mov %i0, %l0
400057e0: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
400057e4: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
400057e8: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
400057ec: 82 88 c0 02 andcc %g3, %g2, %g1
400057f0: 12 80 00 03 bne 400057fc <_Event_Surrender+0x30>
400057f4: 09 10 00 51 sethi %hi(0x40014400), %g4
_ISR_Enable( level );
400057f8: 30 80 00 42 b,a 40005900 <_Event_Surrender+0x134>
/*
* 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() &&
400057fc: 88 11 22 ac or %g4, 0x2ac, %g4 ! 400146ac <_Per_CPU_Information>
40005800: da 01 20 08 ld [ %g4 + 8 ], %o5
40005804: 80 a3 60 00 cmp %o5, 0
40005808: 22 80 00 1d be,a 4000587c <_Event_Surrender+0xb0>
4000580c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
40005810: c8 01 20 0c ld [ %g4 + 0xc ], %g4
40005814: 80 a4 00 04 cmp %l0, %g4
40005818: 32 80 00 19 bne,a 4000587c <_Event_Surrender+0xb0>
4000581c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
40005820: 09 10 00 51 sethi %hi(0x40014400), %g4
40005824: da 01 23 00 ld [ %g4 + 0x300 ], %o5 ! 40014700 <_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 ) &&
40005828: 80 a3 60 02 cmp %o5, 2
4000582c: 02 80 00 07 be 40005848 <_Event_Surrender+0x7c> <== NEVER TAKEN
40005830: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
40005834: c8 01 23 00 ld [ %g4 + 0x300 ], %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() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
40005838: 80 a1 20 01 cmp %g4, 1
4000583c: 32 80 00 10 bne,a 4000587c <_Event_Surrender+0xb0>
40005840: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
40005844: 80 a0 40 03 cmp %g1, %g3
40005848: 02 80 00 04 be 40005858 <_Event_Surrender+0x8c>
4000584c: 80 8c a0 02 btst 2, %l2
40005850: 02 80 00 0a be 40005878 <_Event_Surrender+0xac> <== NEVER TAKEN
40005854: 01 00 00 00 nop
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) );
40005858: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
4000585c: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40005860: c4 04 20 28 ld [ %l0 + 0x28 ], %g2
_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 );
the_thread->Wait.count = 0;
40005864: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40005868: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
4000586c: 84 10 20 03 mov 3, %g2
40005870: 03 10 00 51 sethi %hi(0x40014400), %g1
40005874: c4 20 63 00 st %g2, [ %g1 + 0x300 ] ! 40014700 <_Event_Sync_state>
}
_ISR_Enable( level );
40005878: 30 80 00 22 b,a 40005900 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
4000587c: 80 89 21 00 btst 0x100, %g4
40005880: 02 80 00 20 be 40005900 <_Event_Surrender+0x134>
40005884: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
40005888: 02 80 00 04 be 40005898 <_Event_Surrender+0xcc>
4000588c: 80 8c a0 02 btst 2, %l2
40005890: 02 80 00 1c be 40005900 <_Event_Surrender+0x134> <== NEVER TAKEN
40005894: 01 00 00 00 nop
40005898: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
4000589c: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400058a0: c4 04 20 28 ld [ %l0 + 0x28 ], %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 );
the_thread->Wait.count = 0;
400058a4: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400058a8: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
400058ac: 7f ff f1 07 call 40001cc8 <sparc_enable_interrupts>
400058b0: 90 10 00 18 mov %i0, %o0
400058b4: 7f ff f1 01 call 40001cb8 <sparc_disable_interrupts>
400058b8: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
400058bc: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
400058c0: 80 a0 60 02 cmp %g1, 2
400058c4: 02 80 00 06 be 400058dc <_Event_Surrender+0x110>
400058c8: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
400058cc: 7f ff f0 ff call 40001cc8 <sparc_enable_interrupts>
400058d0: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
400058d4: 10 80 00 08 b 400058f4 <_Event_Surrender+0x128>
400058d8: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
400058dc: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
400058e0: 7f ff f0 fa call 40001cc8 <sparc_enable_interrupts>
400058e4: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
400058e8: 40 00 0e 4e call 40009220 <_Watchdog_Remove>
400058ec: 90 04 20 48 add %l0, 0x48, %o0
400058f0: 33 04 00 ff sethi %hi(0x1003fc00), %i1
400058f4: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
400058f8: 40 00 09 ad call 40007fac <_Thread_Clear_state>
400058fc: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
40005900: 7f ff f0 f2 call 40001cc8 <sparc_enable_interrupts>
40005904: 81 e8 00 00 restore
4000590c <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
4000590c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
40005910: 90 10 00 18 mov %i0, %o0
40005914: 40 00 0a 78 call 400082f4 <_Thread_Get>
40005918: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000591c: c2 07 bf fc ld [ %fp + -4 ], %g1
40005920: 80 a0 60 00 cmp %g1, 0
40005924: 12 80 00 1c bne 40005994 <_Event_Timeout+0x88> <== NEVER TAKEN
40005928: 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 );
4000592c: 7f ff f0 e3 call 40001cb8 <sparc_disable_interrupts>
40005930: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40005934: 03 10 00 51 sethi %hi(0x40014400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
40005938: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 400146b8 <_Per_CPU_Information+0xc>
4000593c: 80 a4 00 01 cmp %l0, %g1
40005940: 12 80 00 09 bne 40005964 <_Event_Timeout+0x58>
40005944: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
40005948: 03 10 00 51 sethi %hi(0x40014400), %g1
4000594c: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 40014700 <_Event_Sync_state>
40005950: 80 a0 a0 01 cmp %g2, 1
40005954: 32 80 00 05 bne,a 40005968 <_Event_Timeout+0x5c>
40005958: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4000595c: 84 10 20 02 mov 2, %g2
40005960: c4 20 63 00 st %g2, [ %g1 + 0x300 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
40005964: 82 10 20 06 mov 6, %g1
40005968: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
4000596c: 7f ff f0 d7 call 40001cc8 <sparc_enable_interrupts>
40005970: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40005974: 90 10 00 10 mov %l0, %o0
40005978: 13 04 00 ff sethi %hi(0x1003fc00), %o1
4000597c: 40 00 09 8c call 40007fac <_Thread_Clear_state>
40005980: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40005984: 03 10 00 51 sethi %hi(0x40014400), %g1
40005988: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 40014480 <_Thread_Dispatch_disable_level>
4000598c: 84 00 bf ff add %g2, -1, %g2
40005990: c4 20 60 80 st %g2, [ %g1 + 0x80 ]
40005994: 81 c7 e0 08 ret
40005998: 81 e8 00 00 restore
4000b7b0 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000b7b0: 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;
4000b7b4: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
4000b7b8: 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
)
{
4000b7bc: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
4000b7c0: 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;
4000b7c4: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
4000b7c8: 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;
4000b7cc: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
4000b7d0: e8 06 20 30 ld [ %i0 + 0x30 ], %l4
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000b7d4: 92 10 00 1a mov %i2, %o1
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
4000b7d8: 80 a4 40 19 cmp %l1, %i1
4000b7dc: 0a 80 00 9f bcs 4000ba58 <_Heap_Extend+0x2a8>
4000b7e0: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
4000b7e4: 90 10 00 19 mov %i1, %o0
4000b7e8: 94 10 00 13 mov %l3, %o2
4000b7ec: 98 07 bf fc add %fp, -4, %o4
4000b7f0: 7f ff ed fd call 40006fe4 <_Heap_Get_first_and_last_block>
4000b7f4: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
4000b7f8: 80 8a 20 ff btst 0xff, %o0
4000b7fc: 02 80 00 97 be 4000ba58 <_Heap_Extend+0x2a8>
4000b800: aa 10 00 12 mov %l2, %l5
4000b804: ba 10 20 00 clr %i5
4000b808: b8 10 20 00 clr %i4
4000b80c: b0 10 20 00 clr %i0
4000b810: ae 10 20 00 clr %l7
4000b814: c2 04 20 18 ld [ %l0 + 0x18 ], %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 (
4000b818: 80 a0 40 11 cmp %g1, %l1
4000b81c: 1a 80 00 05 bcc 4000b830 <_Heap_Extend+0x80>
4000b820: ec 05 40 00 ld [ %l5 ], %l6
4000b824: 80 a6 40 16 cmp %i1, %l6
4000b828: 2a 80 00 8c bcs,a 4000ba58 <_Heap_Extend+0x2a8>
4000b82c: b0 10 20 00 clr %i0
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
4000b830: 80 a4 40 01 cmp %l1, %g1
4000b834: 02 80 00 06 be 4000b84c <_Heap_Extend+0x9c>
4000b838: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4000b83c: 2a 80 00 05 bcs,a 4000b850 <_Heap_Extend+0xa0>
4000b840: b8 10 00 15 mov %l5, %i4
4000b844: 10 80 00 04 b 4000b854 <_Heap_Extend+0xa4>
4000b848: 90 10 00 16 mov %l6, %o0
4000b84c: ae 10 00 15 mov %l5, %l7
4000b850: 90 10 00 16 mov %l6, %o0
4000b854: 40 00 16 3a call 4001113c <.urem>
4000b858: 92 10 00 13 mov %l3, %o1
4000b85c: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
4000b860: 80 a5 80 19 cmp %l6, %i1
4000b864: 12 80 00 05 bne 4000b878 <_Heap_Extend+0xc8>
4000b868: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
4000b86c: e2 25 40 00 st %l1, [ %l5 ]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
4000b870: 10 80 00 04 b 4000b880 <_Heap_Extend+0xd0>
4000b874: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
4000b878: 2a 80 00 02 bcs,a 4000b880 <_Heap_Extend+0xd0>
4000b87c: ba 10 00 08 mov %o0, %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;
4000b880: ea 02 20 04 ld [ %o0 + 4 ], %l5
4000b884: aa 0d 7f fe and %l5, -2, %l5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000b888: aa 02 00 15 add %o0, %l5, %l5
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
4000b88c: 80 a5 40 12 cmp %l5, %l2
4000b890: 12 bf ff e2 bne 4000b818 <_Heap_Extend+0x68>
4000b894: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
4000b898: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000b89c: 80 a6 40 01 cmp %i1, %g1
4000b8a0: 3a 80 00 04 bcc,a 4000b8b0 <_Heap_Extend+0x100>
4000b8a4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
4000b8a8: 10 80 00 05 b 4000b8bc <_Heap_Extend+0x10c>
4000b8ac: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
4000b8b0: 80 a0 40 11 cmp %g1, %l1
4000b8b4: 2a 80 00 02 bcs,a 4000b8bc <_Heap_Extend+0x10c>
4000b8b8: 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;
4000b8bc: c4 07 bf fc ld [ %fp + -4 ], %g2
4000b8c0: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
4000b8c4: e2 20 80 00 st %l1, [ %g2 ]
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
4000b8c8: 86 20 40 02 sub %g1, %g2, %g3
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
4000b8cc: 88 10 e0 01 or %g3, 1, %g4
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
4000b8d0: c6 20 40 00 st %g3, [ %g1 ]
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 =
4000b8d4: c8 20 a0 04 st %g4, [ %g2 + 4 ]
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 ) {
4000b8d8: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
4000b8dc: 80 a0 c0 02 cmp %g3, %g2
4000b8e0: 08 80 00 04 bleu 4000b8f0 <_Heap_Extend+0x140>
4000b8e4: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
4000b8e8: 10 80 00 06 b 4000b900 <_Heap_Extend+0x150>
4000b8ec: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
4000b8f0: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
4000b8f4: 80 a0 80 01 cmp %g2, %g1
4000b8f8: 2a 80 00 02 bcs,a 4000b900 <_Heap_Extend+0x150>
4000b8fc: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
4000b900: 80 a5 e0 00 cmp %l7, 0
4000b904: 02 80 00 14 be 4000b954 <_Heap_Extend+0x1a4>
4000b908: 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;
4000b90c: 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;
4000b910: 92 10 00 12 mov %l2, %o1
4000b914: 40 00 16 0a call 4001113c <.urem>
4000b918: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
4000b91c: 80 a2 20 00 cmp %o0, 0
4000b920: 02 80 00 04 be 4000b930 <_Heap_Extend+0x180>
4000b924: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
4000b928: b2 06 40 12 add %i1, %l2, %i1
4000b92c: 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 =
4000b930: 92 06 7f f8 add %i1, -8, %o1
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;
4000b934: c2 26 7f f8 st %g1, [ %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 =
4000b938: 82 25 c0 09 sub %l7, %o1, %g1
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;
4000b93c: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
4000b940: 90 10 00 10 mov %l0, %o0
4000b944: 7f ff ff 90 call 4000b784 <_Heap_Free_block>
4000b948: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000b94c: 10 80 00 09 b 4000b970 <_Heap_Extend+0x1c0>
4000b950: 80 a6 20 00 cmp %i0, 0
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 ) {
4000b954: 80 a7 20 00 cmp %i4, 0
4000b958: 02 80 00 05 be 4000b96c <_Heap_Extend+0x1bc>
4000b95c: c2 07 bf f8 ld [ %fp + -8 ], %g1
{
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;
4000b960: b8 27 00 01 sub %i4, %g1, %i4
4000b964: 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 =
4000b968: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000b96c: 80 a6 20 00 cmp %i0, 0
4000b970: 02 80 00 15 be 4000b9c4 <_Heap_Extend+0x214>
4000b974: 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);
4000b978: 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(
4000b97c: a2 24 40 18 sub %l1, %i0, %l1
4000b980: 40 00 15 ef call 4001113c <.urem>
4000b984: 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)
4000b988: c4 06 20 04 ld [ %i0 + 4 ], %g2
4000b98c: a2 24 40 08 sub %l1, %o0, %l1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
4000b990: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
4000b994: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
4000b998: 84 10 a0 01 or %g2, 1, %g2
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
4000b99c: c4 20 60 04 st %g2, [ %g1 + 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;
4000b9a0: c2 06 20 04 ld [ %i0 + 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 );
4000b9a4: 90 10 00 10 mov %l0, %o0
4000b9a8: 82 08 60 01 and %g1, 1, %g1
4000b9ac: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
4000b9b0: a2 14 40 01 or %l1, %g1, %l1
4000b9b4: 7f ff ff 74 call 4000b784 <_Heap_Free_block>
4000b9b8: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000b9bc: 10 80 00 0f b 4000b9f8 <_Heap_Extend+0x248>
4000b9c0: 80 a6 20 00 cmp %i0, 0
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
4000b9c4: 80 a7 60 00 cmp %i5, 0
4000b9c8: 02 80 00 0b be 4000b9f4 <_Heap_Extend+0x244>
4000b9cc: c6 07 bf fc ld [ %fp + -4 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
4000b9d0: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
4000b9d4: c2 07 bf f8 ld [ %fp + -8 ], %g1
)
{
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 );
4000b9d8: 86 20 c0 1d sub %g3, %i5, %g3
4000b9dc: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000b9e0: 84 10 c0 02 or %g3, %g2, %g2
4000b9e4: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4000b9e8: c4 00 60 04 ld [ %g1 + 4 ], %g2
4000b9ec: 84 10 a0 01 or %g2, 1, %g2
4000b9f0: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000b9f4: 80 a6 20 00 cmp %i0, 0
4000b9f8: 32 80 00 09 bne,a 4000ba1c <_Heap_Extend+0x26c>
4000b9fc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000ba00: 80 a5 e0 00 cmp %l7, 0
4000ba04: 32 80 00 06 bne,a 4000ba1c <_Heap_Extend+0x26c>
4000ba08: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
4000ba0c: d2 07 bf fc ld [ %fp + -4 ], %o1
4000ba10: 7f ff ff 5d call 4000b784 <_Heap_Free_block>
4000ba14: 90 10 00 10 mov %l0, %o0
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
heap->last_block,
(uintptr_t) heap->first_block - (uintptr_t) heap->last_block
4000ba18: 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(
4000ba1c: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
4000ba20: c4 00 60 04 ld [ %g1 + 4 ], %g2
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
4000ba24: 86 20 c0 01 sub %g3, %g1, %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
4000ba28: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000ba2c: 84 10 c0 02 or %g3, %g2, %g2
4000ba30: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4000ba34: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
4000ba38: b0 10 20 01 mov 1, %i0
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4000ba3c: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
4000ba40: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
4000ba44: 80 a6 e0 00 cmp %i3, 0
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
4000ba48: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
4000ba4c: 02 80 00 03 be 4000ba58 <_Heap_Extend+0x2a8> <== NEVER TAKEN
4000ba50: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
4000ba54: e8 26 c0 00 st %l4, [ %i3 ]
4000ba58: 81 c7 e0 08 ret
4000ba5c: 81 e8 00 00 restore
4000b4b0 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4000b4b0: 9d e3 bf a0 save %sp, -96, %sp
4000b4b4: a0 10 00 18 mov %i0, %l0
4000b4b8: 90 10 00 19 mov %i1, %o0
/*
* 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 ) {
4000b4bc: 80 a6 60 00 cmp %i1, 0
4000b4c0: 02 80 00 78 be 4000b6a0 <_Heap_Free+0x1f0>
4000b4c4: b0 10 20 01 mov 1, %i0
4000b4c8: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
4000b4cc: 40 00 15 de call 40010c44 <.urem>
4000b4d0: a2 06 7f f8 add %i1, -8, %l1
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
4000b4d4: d8 04 20 20 ld [ %l0 + 0x20 ], %o4
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4000b4d8: 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;
4000b4dc: 80 a2 00 0c cmp %o0, %o4
4000b4e0: 0a 80 00 05 bcs 4000b4f4 <_Heap_Free+0x44>
4000b4e4: 82 10 20 00 clr %g1
4000b4e8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000b4ec: 80 a0 40 08 cmp %g1, %o0
4000b4f0: 82 60 3f ff subx %g0, -1, %g1
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
4000b4f4: 80 a0 60 00 cmp %g1, 0
4000b4f8: 02 80 00 6a be 4000b6a0 <_Heap_Free+0x1f0>
4000b4fc: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000b500: 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;
4000b504: 84 0b 7f fe and %o5, -2, %g2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000b508: 82 02 00 02 add %o0, %g2, %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;
4000b50c: 80 a0 40 0c cmp %g1, %o4
4000b510: 0a 80 00 05 bcs 4000b524 <_Heap_Free+0x74> <== NEVER TAKEN
4000b514: 86 10 20 00 clr %g3
4000b518: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
4000b51c: 80 a0 c0 01 cmp %g3, %g1
4000b520: 86 60 3f ff subx %g0, -1, %g3
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
4000b524: 80 a0 e0 00 cmp %g3, 0
4000b528: 02 80 00 5e be 4000b6a0 <_Heap_Free+0x1f0> <== NEVER TAKEN
4000b52c: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000b530: c8 00 60 04 ld [ %g1 + 4 ], %g4
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
4000b534: 80 89 20 01 btst 1, %g4
4000b538: 02 80 00 5a be 4000b6a0 <_Heap_Free+0x1f0> <== NEVER TAKEN
4000b53c: 88 09 3f fe and %g4, -2, %g4
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4000b540: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000b544: 80 a0 40 09 cmp %g1, %o1
4000b548: 02 80 00 07 be 4000b564 <_Heap_Free+0xb4>
4000b54c: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000b550: 86 00 40 04 add %g1, %g4, %g3
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
4000b554: c6 00 e0 04 ld [ %g3 + 4 ], %g3
4000b558: 86 08 e0 01 and %g3, 1, %g3
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 ));
4000b55c: 80 a0 00 03 cmp %g0, %g3
4000b560: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
4000b564: 80 8b 60 01 btst 1, %o5
4000b568: 12 80 00 26 bne 4000b600 <_Heap_Free+0x150>
4000b56c: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
4000b570: da 02 00 00 ld [ %o0 ], %o5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000b574: 86 22 00 0d sub %o0, %o5, %g3
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
4000b578: 80 a0 c0 0c cmp %g3, %o4
4000b57c: 0a 80 00 04 bcs 4000b58c <_Heap_Free+0xdc> <== NEVER TAKEN
4000b580: 94 10 20 00 clr %o2
4000b584: 80 a2 40 03 cmp %o1, %g3
4000b588: 94 60 3f ff subx %g0, -1, %o2
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
4000b58c: 80 a2 a0 00 cmp %o2, 0
4000b590: 02 80 00 44 be 4000b6a0 <_Heap_Free+0x1f0> <== NEVER TAKEN
4000b594: b0 10 20 00 clr %i0
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;
4000b598: d8 00 e0 04 ld [ %g3 + 4 ], %o4
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) ) {
4000b59c: 80 8b 20 01 btst 1, %o4
4000b5a0: 02 80 00 40 be 4000b6a0 <_Heap_Free+0x1f0> <== NEVER TAKEN
4000b5a4: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4000b5a8: 22 80 00 0f be,a 4000b5e4 <_Heap_Free+0x134>
4000b5ac: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
4000b5b0: 88 00 80 04 add %g2, %g4, %g4
4000b5b4: 9a 01 00 0d add %g4, %o5, %o5
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
4000b5b8: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
4000b5bc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
4000b5c0: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
4000b5c4: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
4000b5c8: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
4000b5cc: 82 00 7f ff add %g1, -1, %g1
4000b5d0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
4000b5d4: da 20 c0 0d st %o5, [ %g3 + %o5 ]
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;
4000b5d8: 82 13 60 01 or %o5, 1, %g1
4000b5dc: 10 80 00 27 b 4000b678 <_Heap_Free+0x1c8>
4000b5e0: c2 20 e0 04 st %g1, [ %g3 + 4 ]
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;
4000b5e4: 88 13 60 01 or %o5, 1, %g4
4000b5e8: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000b5ec: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
4000b5f0: da 22 00 02 st %o5, [ %o0 + %g2 ]
_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;
4000b5f4: 86 08 ff fe and %g3, -2, %g3
4000b5f8: 10 80 00 20 b 4000b678 <_Heap_Free+0x1c8>
4000b5fc: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
4000b600: 22 80 00 0d be,a 4000b634 <_Heap_Free+0x184>
4000b604: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
4000b608: 86 01 00 02 add %g4, %g2, %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
4000b60c: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
4000b610: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
4000b614: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
4000b618: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
4000b61c: d0 20 60 08 st %o0, [ %g1 + 8 ]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
4000b620: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000b624: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4000b628: c6 22 00 03 st %g3, [ %o0 + %g3 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000b62c: 10 80 00 13 b 4000b678 <_Heap_Free+0x1c8>
4000b630: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
4000b634: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
4000b638: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
4000b63c: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
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;
4000b640: 86 10 a0 01 or %g2, 1, %g3
4000b644: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000b648: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
4000b64c: c4 22 00 02 st %g2, [ %o0 + %g2 ]
} 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;
4000b650: 86 08 ff fe and %g3, -2, %g3
4000b654: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000b658: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
4000b65c: c6 04 20 3c ld [ %l0 + 0x3c ], %g3
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;
4000b660: 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;
4000b664: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
4000b668: 80 a0 c0 01 cmp %g3, %g1
4000b66c: 1a 80 00 03 bcc 4000b678 <_Heap_Free+0x1c8>
4000b670: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
4000b674: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
4000b678: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
4000b67c: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000b680: 82 00 7f ff add %g1, -1, %g1
4000b684: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
4000b688: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000b68c: 82 00 60 01 inc %g1
4000b690: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
4000b694: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
4000b698: 84 00 40 02 add %g1, %g2, %g2
4000b69c: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
4000b6a0: 81 c7 e0 08 ret
4000b6a4: 81 e8 00 00 restore
4001284c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
4001284c: 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);
40012850: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
40012854: 7f ff f8 fc call 40010c44 <.urem>
40012858: 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
4001285c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
40012860: a2 06 7f f8 add %i1, -8, %l1
40012864: a0 10 00 18 mov %i0, %l0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
40012868: 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;
4001286c: 80 a2 00 02 cmp %o0, %g2
40012870: 0a 80 00 05 bcs 40012884 <_Heap_Size_of_alloc_area+0x38>
40012874: 82 10 20 00 clr %g1
40012878: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
4001287c: 80 a0 40 08 cmp %g1, %o0
40012880: 82 60 3f ff subx %g0, -1, %g1
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
40012884: 80 a0 60 00 cmp %g1, 0
40012888: 02 80 00 15 be 400128dc <_Heap_Size_of_alloc_area+0x90>
4001288c: b0 10 20 00 clr %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;
40012890: e2 02 20 04 ld [ %o0 + 4 ], %l1
40012894: a2 0c 7f fe and %l1, -2, %l1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
40012898: a2 02 00 11 add %o0, %l1, %l1
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;
4001289c: 80 a4 40 02 cmp %l1, %g2
400128a0: 0a 80 00 05 bcs 400128b4 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
400128a4: 82 10 20 00 clr %g1
400128a8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
400128ac: 80 a0 40 11 cmp %g1, %l1
400128b0: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
400128b4: 80 a0 60 00 cmp %g1, 0
400128b8: 02 80 00 09 be 400128dc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
400128bc: b0 10 20 00 clr %i0
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;
400128c0: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
400128c4: 80 88 60 01 btst 1, %g1
400128c8: 02 80 00 05 be 400128dc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
400128cc: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
400128d0: 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;
400128d4: a2 04 60 04 add %l1, 4, %l1
400128d8: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
400128dc: 81 c7 e0 08 ret
400128e0: 81 e8 00 00 restore
40007e2c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40007e2c: 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;
40007e30: 23 10 00 1f sethi %hi(0x40007c00), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40007e34: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
40007e38: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
40007e3c: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
40007e40: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
40007e44: 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;
40007e48: 80 8e a0 ff btst 0xff, %i2
40007e4c: 02 80 00 04 be 40007e5c <_Heap_Walk+0x30>
40007e50: a2 14 61 d8 or %l1, 0x1d8, %l1
40007e54: 23 10 00 1f sethi %hi(0x40007c00), %l1
40007e58: a2 14 61 e0 or %l1, 0x1e0, %l1 ! 40007de0 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
40007e5c: 03 10 00 5b sethi %hi(0x40016c00), %g1
40007e60: c2 00 60 d8 ld [ %g1 + 0xd8 ], %g1 ! 40016cd8 <_System_state_Current>
40007e64: 80 a0 60 03 cmp %g1, 3
40007e68: 12 80 01 2d bne 4000831c <_Heap_Walk+0x4f0>
40007e6c: 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)(
40007e70: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40007e74: da 04 20 18 ld [ %l0 + 0x18 ], %o5
40007e78: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007e7c: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007e80: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
40007e84: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
40007e88: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40007e8c: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
40007e90: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40007e94: 90 10 00 19 mov %i1, %o0
40007e98: 92 10 20 00 clr %o1
40007e9c: 15 10 00 51 sethi %hi(0x40014400), %o2
40007ea0: 96 10 00 12 mov %l2, %o3
40007ea4: 94 12 a1 c8 or %o2, 0x1c8, %o2
40007ea8: 9f c4 40 00 call %l1
40007eac: 98 10 00 14 mov %l4, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
40007eb0: 80 a4 a0 00 cmp %l2, 0
40007eb4: 12 80 00 07 bne 40007ed0 <_Heap_Walk+0xa4>
40007eb8: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
40007ebc: 15 10 00 51 sethi %hi(0x40014400), %o2
40007ec0: 90 10 00 19 mov %i1, %o0
40007ec4: 92 10 20 01 mov 1, %o1
40007ec8: 10 80 00 38 b 40007fa8 <_Heap_Walk+0x17c>
40007ecc: 94 12 a2 60 or %o2, 0x260, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
40007ed0: 22 80 00 08 be,a 40007ef0 <_Heap_Walk+0xc4>
40007ed4: 90 10 00 14 mov %l4, %o0
(*printer)(
40007ed8: 15 10 00 51 sethi %hi(0x40014400), %o2
40007edc: 90 10 00 19 mov %i1, %o0
40007ee0: 92 10 20 01 mov 1, %o1
40007ee4: 94 12 a2 78 or %o2, 0x278, %o2
40007ee8: 10 80 01 0b b 40008314 <_Heap_Walk+0x4e8>
40007eec: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40007ef0: 7f ff e7 02 call 40001af8 <.urem>
40007ef4: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
40007ef8: 80 a2 20 00 cmp %o0, 0
40007efc: 22 80 00 08 be,a 40007f1c <_Heap_Walk+0xf0>
40007f00: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
40007f04: 15 10 00 51 sethi %hi(0x40014400), %o2
40007f08: 90 10 00 19 mov %i1, %o0
40007f0c: 92 10 20 01 mov 1, %o1
40007f10: 94 12 a2 98 or %o2, 0x298, %o2
40007f14: 10 80 01 00 b 40008314 <_Heap_Walk+0x4e8>
40007f18: 96 10 00 14 mov %l4, %o3
40007f1c: 7f ff e6 f7 call 40001af8 <.urem>
40007f20: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
40007f24: 80 a2 20 00 cmp %o0, 0
40007f28: 22 80 00 08 be,a 40007f48 <_Heap_Walk+0x11c>
40007f2c: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
40007f30: 15 10 00 51 sethi %hi(0x40014400), %o2
40007f34: 90 10 00 19 mov %i1, %o0
40007f38: 92 10 20 01 mov 1, %o1
40007f3c: 94 12 a2 c0 or %o2, 0x2c0, %o2
40007f40: 10 80 00 f5 b 40008314 <_Heap_Walk+0x4e8>
40007f44: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
40007f48: 80 88 60 01 btst 1, %g1
40007f4c: 32 80 00 07 bne,a 40007f68 <_Heap_Walk+0x13c>
40007f50: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
40007f54: 15 10 00 51 sethi %hi(0x40014400), %o2
40007f58: 90 10 00 19 mov %i1, %o0
40007f5c: 92 10 20 01 mov 1, %o1
40007f60: 10 80 00 12 b 40007fa8 <_Heap_Walk+0x17c>
40007f64: 94 12 a2 f8 or %o2, 0x2f8, %o2
- 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;
40007f68: ac 0d bf fe and %l6, -2, %l6
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
40007f6c: ac 05 40 16 add %l5, %l6, %l6
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;
40007f70: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
40007f74: 80 88 60 01 btst 1, %g1
40007f78: 12 80 00 07 bne 40007f94 <_Heap_Walk+0x168>
40007f7c: 80 a5 80 13 cmp %l6, %l3
(*printer)(
40007f80: 15 10 00 51 sethi %hi(0x40014400), %o2
40007f84: 90 10 00 19 mov %i1, %o0
40007f88: 92 10 20 01 mov 1, %o1
40007f8c: 10 80 00 07 b 40007fa8 <_Heap_Walk+0x17c>
40007f90: 94 12 a3 28 or %o2, 0x328, %o2
);
return false;
}
if (
40007f94: 02 80 00 08 be 40007fb4 <_Heap_Walk+0x188>
40007f98: 15 10 00 51 sethi %hi(0x40014400), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
40007f9c: 90 10 00 19 mov %i1, %o0
40007fa0: 92 10 20 01 mov 1, %o1
40007fa4: 94 12 a3 40 or %o2, 0x340, %o2
40007fa8: 9f c4 40 00 call %l1
40007fac: b0 10 20 00 clr %i0
40007fb0: 30 80 00 db b,a 4000831c <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
40007fb4: d6 04 20 08 ld [ %l0 + 8 ], %o3
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
40007fb8: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
40007fbc: ae 10 00 10 mov %l0, %l7
40007fc0: 10 80 00 32 b 40008088 <_Heap_Walk+0x25c>
40007fc4: b8 10 00 0b mov %o3, %i4
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;
40007fc8: 80 a0 80 1c cmp %g2, %i4
40007fcc: 18 80 00 05 bgu 40007fe0 <_Heap_Walk+0x1b4>
40007fd0: 82 10 20 00 clr %g1
40007fd4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40007fd8: 80 a0 40 1c cmp %g1, %i4
40007fdc: 82 60 3f ff subx %g0, -1, %g1
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 ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
40007fe0: 80 a0 60 00 cmp %g1, 0
40007fe4: 32 80 00 08 bne,a 40008004 <_Heap_Walk+0x1d8>
40007fe8: 90 07 20 08 add %i4, 8, %o0
(*printer)(
40007fec: 15 10 00 51 sethi %hi(0x40014400), %o2
40007ff0: 96 10 00 1c mov %i4, %o3
40007ff4: 90 10 00 19 mov %i1, %o0
40007ff8: 92 10 20 01 mov 1, %o1
40007ffc: 10 80 00 c6 b 40008314 <_Heap_Walk+0x4e8>
40008000: 94 12 a3 70 or %o2, 0x370, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008004: 7f ff e6 bd call 40001af8 <.urem>
40008008: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
4000800c: 80 a2 20 00 cmp %o0, 0
40008010: 22 80 00 08 be,a 40008030 <_Heap_Walk+0x204>
40008014: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
40008018: 15 10 00 51 sethi %hi(0x40014400), %o2
4000801c: 96 10 00 1c mov %i4, %o3
40008020: 90 10 00 19 mov %i1, %o0
40008024: 92 10 20 01 mov 1, %o1
40008028: 10 80 00 bb b 40008314 <_Heap_Walk+0x4e8>
4000802c: 94 12 a3 90 or %o2, 0x390, %o2
- 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;
40008030: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
40008034: 82 07 00 01 add %i4, %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;
40008038: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
4000803c: 80 88 60 01 btst 1, %g1
40008040: 22 80 00 08 be,a 40008060 <_Heap_Walk+0x234>
40008044: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
40008048: 15 10 00 51 sethi %hi(0x40014400), %o2
4000804c: 96 10 00 1c mov %i4, %o3
40008050: 90 10 00 19 mov %i1, %o0
40008054: 92 10 20 01 mov 1, %o1
40008058: 10 80 00 af b 40008314 <_Heap_Walk+0x4e8>
4000805c: 94 12 a3 c0 or %o2, 0x3c0, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
40008060: 80 a3 00 17 cmp %o4, %l7
40008064: 22 80 00 08 be,a 40008084 <_Heap_Walk+0x258>
40008068: ae 10 00 1c mov %i4, %l7
(*printer)(
4000806c: 15 10 00 51 sethi %hi(0x40014400), %o2
40008070: 96 10 00 1c mov %i4, %o3
40008074: 90 10 00 19 mov %i1, %o0
40008078: 92 10 20 01 mov 1, %o1
4000807c: 10 80 00 49 b 400081a0 <_Heap_Walk+0x374>
40008080: 94 12 a3 e0 or %o2, 0x3e0, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
40008084: f8 07 20 08 ld [ %i4 + 8 ], %i4
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 ) {
40008088: 80 a7 00 10 cmp %i4, %l0
4000808c: 32 bf ff cf bne,a 40007fc8 <_Heap_Walk+0x19c>
40008090: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
40008094: 35 10 00 52 sethi %hi(0x40014800), %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)(
40008098: 31 10 00 52 sethi %hi(0x40014800), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
4000809c: b4 16 a1 a0 or %i2, 0x1a0, %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)(
400080a0: b0 16 21 88 or %i0, 0x188, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
400080a4: 37 10 00 52 sethi %hi(0x40014800), %i3
block = next_block;
} while ( block != first_block );
return true;
}
400080a8: c2 05 a0 04 ld [ %l6 + 4 ], %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;
400080ac: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
400080b0: ae 08 7f fe and %g1, -2, %l7
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
400080b4: ba 05 80 17 add %l6, %l7, %i5
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
400080b8: 80 a0 c0 1d cmp %g3, %i5
400080bc: 18 80 00 05 bgu 400080d0 <_Heap_Walk+0x2a4> <== NEVER TAKEN
400080c0: 84 10 20 00 clr %g2
400080c4: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
400080c8: 80 a0 80 1d cmp %g2, %i5
400080cc: 84 60 3f ff subx %g0, -1, %g2
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;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
400080d0: 80 a0 a0 00 cmp %g2, 0
400080d4: 12 80 00 07 bne 400080f0 <_Heap_Walk+0x2c4>
400080d8: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
400080dc: 15 10 00 52 sethi %hi(0x40014800), %o2
400080e0: 90 10 00 19 mov %i1, %o0
400080e4: 92 10 20 01 mov 1, %o1
400080e8: 10 80 00 2c b 40008198 <_Heap_Walk+0x36c>
400080ec: 94 12 a0 18 or %o2, 0x18, %o2
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;
400080f0: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
400080f4: c2 27 bf fc st %g1, [ %fp + -4 ]
400080f8: b8 40 20 00 addx %g0, 0, %i4
400080fc: 90 10 00 17 mov %l7, %o0
40008100: 7f ff e6 7e call 40001af8 <.urem>
40008104: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
40008108: 80 a2 20 00 cmp %o0, 0
4000810c: 02 80 00 0c be 4000813c <_Heap_Walk+0x310>
40008110: c2 07 bf fc ld [ %fp + -4 ], %g1
40008114: 80 8f 20 ff btst 0xff, %i4
40008118: 02 80 00 0a be 40008140 <_Heap_Walk+0x314>
4000811c: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
40008120: 15 10 00 52 sethi %hi(0x40014800), %o2
40008124: 90 10 00 19 mov %i1, %o0
40008128: 92 10 20 01 mov 1, %o1
4000812c: 94 12 a0 48 or %o2, 0x48, %o2
40008130: 96 10 00 16 mov %l6, %o3
40008134: 10 80 00 1b b 400081a0 <_Heap_Walk+0x374>
40008138: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
4000813c: 80 a5 c0 14 cmp %l7, %l4
40008140: 1a 80 00 0d bcc 40008174 <_Heap_Walk+0x348>
40008144: 80 a7 40 16 cmp %i5, %l6
40008148: 80 8f 20 ff btst 0xff, %i4
4000814c: 02 80 00 0a be 40008174 <_Heap_Walk+0x348> <== NEVER TAKEN
40008150: 80 a7 40 16 cmp %i5, %l6
(*printer)(
40008154: 15 10 00 52 sethi %hi(0x40014800), %o2
40008158: 90 10 00 19 mov %i1, %o0
4000815c: 92 10 20 01 mov 1, %o1
40008160: 94 12 a0 78 or %o2, 0x78, %o2
40008164: 96 10 00 16 mov %l6, %o3
40008168: 98 10 00 17 mov %l7, %o4
4000816c: 10 80 00 3f b 40008268 <_Heap_Walk+0x43c>
40008170: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
40008174: 38 80 00 0e bgu,a 400081ac <_Heap_Walk+0x380>
40008178: b8 08 60 01 and %g1, 1, %i4
4000817c: 80 8f 20 ff btst 0xff, %i4
40008180: 02 80 00 0b be 400081ac <_Heap_Walk+0x380>
40008184: b8 08 60 01 and %g1, 1, %i4
(*printer)(
40008188: 15 10 00 52 sethi %hi(0x40014800), %o2
4000818c: 90 10 00 19 mov %i1, %o0
40008190: 92 10 20 01 mov 1, %o1
40008194: 94 12 a0 a8 or %o2, 0xa8, %o2
40008198: 96 10 00 16 mov %l6, %o3
4000819c: 98 10 00 1d mov %i5, %o4
400081a0: 9f c4 40 00 call %l1
400081a4: b0 10 20 00 clr %i0
400081a8: 30 80 00 5d b,a 4000831c <_Heap_Walk+0x4f0>
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;
400081ac: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
400081b0: 80 88 60 01 btst 1, %g1
400081b4: 12 80 00 3f bne 400082b0 <_Heap_Walk+0x484>
400081b8: 80 a7 20 00 cmp %i4, 0
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 ?
400081bc: da 05 a0 0c ld [ %l6 + 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)(
400081c0: c2 04 20 08 ld [ %l0 + 8 ], %g1
400081c4: 05 10 00 51 sethi %hi(0x40014400), %g2
block = next_block;
} while ( block != first_block );
return true;
}
400081c8: 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)(
400081cc: 80 a3 40 01 cmp %o5, %g1
400081d0: 02 80 00 07 be 400081ec <_Heap_Walk+0x3c0>
400081d4: 86 10 a1 88 or %g2, 0x188, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
400081d8: 80 a3 40 10 cmp %o5, %l0
400081dc: 12 80 00 04 bne 400081ec <_Heap_Walk+0x3c0>
400081e0: 86 16 e1 50 or %i3, 0x150, %g3
400081e4: 19 10 00 51 sethi %hi(0x40014400), %o4
400081e8: 86 13 21 98 or %o4, 0x198, %g3 ! 40014598 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
400081ec: c4 05 a0 08 ld [ %l6 + 8 ], %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)(
400081f0: 19 10 00 51 sethi %hi(0x40014400), %o4
400081f4: 80 a0 80 04 cmp %g2, %g4
400081f8: 02 80 00 07 be 40008214 <_Heap_Walk+0x3e8>
400081fc: 82 13 21 a8 or %o4, 0x1a8, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008200: 80 a0 80 10 cmp %g2, %l0
40008204: 12 80 00 04 bne 40008214 <_Heap_Walk+0x3e8>
40008208: 82 16 e1 50 or %i3, 0x150, %g1
4000820c: 09 10 00 51 sethi %hi(0x40014400), %g4
40008210: 82 11 21 b8 or %g4, 0x1b8, %g1 ! 400145b8 <_Status_Object_name_errors_to_status+0x68>
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)(
40008214: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
40008218: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
4000821c: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40008220: 90 10 00 19 mov %i1, %o0
40008224: 92 10 20 00 clr %o1
40008228: 15 10 00 52 sethi %hi(0x40014800), %o2
4000822c: 96 10 00 16 mov %l6, %o3
40008230: 94 12 a0 e0 or %o2, 0xe0, %o2
40008234: 9f c4 40 00 call %l1
40008238: 98 10 00 17 mov %l7, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
4000823c: da 07 40 00 ld [ %i5 ], %o5
40008240: 80 a5 c0 0d cmp %l7, %o5
40008244: 02 80 00 0c be 40008274 <_Heap_Walk+0x448>
40008248: 80 a7 20 00 cmp %i4, 0
(*printer)(
4000824c: 15 10 00 52 sethi %hi(0x40014800), %o2
40008250: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
40008254: 90 10 00 19 mov %i1, %o0
40008258: 92 10 20 01 mov 1, %o1
4000825c: 94 12 a1 18 or %o2, 0x118, %o2
40008260: 96 10 00 16 mov %l6, %o3
40008264: 98 10 00 17 mov %l7, %o4
40008268: 9f c4 40 00 call %l1
4000826c: b0 10 20 00 clr %i0
40008270: 30 80 00 2b b,a 4000831c <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
40008274: 32 80 00 0a bne,a 4000829c <_Heap_Walk+0x470>
40008278: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
4000827c: 15 10 00 52 sethi %hi(0x40014800), %o2
40008280: 90 10 00 19 mov %i1, %o0
40008284: 92 10 20 01 mov 1, %o1
40008288: 10 80 00 22 b 40008310 <_Heap_Walk+0x4e4>
4000828c: 94 12 a1 58 or %o2, 0x158, %o2
{
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 ) {
if ( free_block == block ) {
40008290: 02 80 00 19 be 400082f4 <_Heap_Walk+0x4c8>
40008294: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
40008298: 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 ) {
4000829c: 80 a0 40 10 cmp %g1, %l0
400082a0: 12 bf ff fc bne 40008290 <_Heap_Walk+0x464>
400082a4: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
400082a8: 10 80 00 17 b 40008304 <_Heap_Walk+0x4d8>
400082ac: 15 10 00 52 sethi %hi(0x40014800), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
400082b0: 22 80 00 0a be,a 400082d8 <_Heap_Walk+0x4ac>
400082b4: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
400082b8: 90 10 00 19 mov %i1, %o0
400082bc: 92 10 20 00 clr %o1
400082c0: 94 10 00 18 mov %i0, %o2
400082c4: 96 10 00 16 mov %l6, %o3
400082c8: 9f c4 40 00 call %l1
400082cc: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
400082d0: 10 80 00 09 b 400082f4 <_Heap_Walk+0x4c8>
400082d4: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
400082d8: 90 10 00 19 mov %i1, %o0
400082dc: 92 10 20 00 clr %o1
400082e0: 94 10 00 1a mov %i2, %o2
400082e4: 96 10 00 16 mov %l6, %o3
400082e8: 9f c4 40 00 call %l1
400082ec: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
400082f0: 80 a7 40 13 cmp %i5, %l3
400082f4: 12 bf ff 6d bne 400080a8 <_Heap_Walk+0x27c>
400082f8: ac 10 00 1d mov %i5, %l6
return true;
}
400082fc: 81 c7 e0 08 ret
40008300: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
40008304: 90 10 00 19 mov %i1, %o0
40008308: 92 10 20 01 mov 1, %o1
4000830c: 94 12 a1 c8 or %o2, 0x1c8, %o2
40008310: 96 10 00 16 mov %l6, %o3
40008314: 9f c4 40 00 call %l1
40008318: b0 10 20 00 clr %i0
4000831c: 81 c7 e0 08 ret
40008320: 81 e8 00 00 restore
40006f74 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40006f74: 9d e3 bf a0 save %sp, -96, %sp
_Internal_errors_What_happened.the_source = the_source;
40006f78: 05 10 00 51 sethi %hi(0x40014400), %g2
40006f7c: 82 10 a1 14 or %g2, 0x114, %g1 ! 40014514 <_Internal_errors_What_happened>
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40006f80: 90 10 00 18 mov %i0, %o0
40006f84: 94 10 00 1a mov %i2, %o2
_Internal_errors_What_happened.the_source = the_source;
40006f88: f0 20 a1 14 st %i0, [ %g2 + 0x114 ]
_Internal_errors_What_happened.is_internal = is_internal;
40006f8c: f2 28 60 04 stb %i1, [ %g1 + 4 ]
_Internal_errors_What_happened.the_error = the_error;
40006f90: f4 20 60 08 st %i2, [ %g1 + 8 ]
_User_extensions_Fatal( the_source, is_internal, the_error );
40006f94: 40 00 07 e9 call 40008f38 <_User_extensions_Fatal>
40006f98: 92 0e 60 ff and %i1, 0xff, %o1
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
40006f9c: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED
40006fa0: 03 10 00 51 sethi %hi(0x40014400), %g1 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
40006fa4: 7f ff eb 45 call 40001cb8 <sparc_disable_interrupts> <== NOT EXECUTED
40006fa8: c4 20 61 d8 st %g2, [ %g1 + 0x1d8 ] ! 400145d8 <_System_state_Current><== NOT EXECUTED
40006fac: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED
40006fb0: 30 80 00 00 b,a 40006fb0 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED
40007024 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007024: 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 )
40007028: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
4000702c: 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 )
40007030: 80 a0 60 00 cmp %g1, 0
40007034: 02 80 00 20 be 400070b4 <_Objects_Allocate+0x90> <== NEVER TAKEN
40007038: 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 );
4000703c: a2 04 20 20 add %l0, 0x20, %l1
40007040: 7f ff fd 8b call 4000666c <_Chain_Get>
40007044: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
40007048: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
4000704c: 80 a0 60 00 cmp %g1, 0
40007050: 02 80 00 19 be 400070b4 <_Objects_Allocate+0x90>
40007054: 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 ) {
40007058: 80 a2 20 00 cmp %o0, 0
4000705c: 32 80 00 0a bne,a 40007084 <_Objects_Allocate+0x60>
40007060: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
40007064: 40 00 00 1e call 400070dc <_Objects_Extend_information>
40007068: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
4000706c: 7f ff fd 80 call 4000666c <_Chain_Get>
40007070: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
40007074: b0 92 20 00 orcc %o0, 0, %i0
40007078: 02 80 00 0f be 400070b4 <_Objects_Allocate+0x90>
4000707c: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
40007080: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
40007084: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
40007088: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
4000708c: 40 00 26 42 call 40010994 <.udiv>
40007090: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
40007094: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
40007098: 91 2a 20 02 sll %o0, 2, %o0
4000709c: c4 00 40 08 ld [ %g1 + %o0 ], %g2
400070a0: 84 00 bf ff add %g2, -1, %g2
400070a4: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
400070a8: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
400070ac: 82 00 7f ff add %g1, -1, %g1
400070b0: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
400070b4: 81 c7 e0 08 ret
400070b8: 81 e8 00 00 restore
4000742c <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
4000742c: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
40007430: b3 2e 60 10 sll %i1, 0x10, %i1
40007434: b3 36 60 10 srl %i1, 0x10, %i1
40007438: 80 a6 60 00 cmp %i1, 0
4000743c: 02 80 00 17 be 40007498 <_Objects_Get_information+0x6c>
40007440: a0 10 20 00 clr %l0
/*
* 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 );
40007444: 40 00 10 99 call 4000b6a8 <_Objects_API_maximum_class>
40007448: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
4000744c: 80 a2 20 00 cmp %o0, 0
40007450: 02 80 00 12 be 40007498 <_Objects_Get_information+0x6c>
40007454: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
40007458: 18 80 00 10 bgu 40007498 <_Objects_Get_information+0x6c>
4000745c: 03 10 00 50 sethi %hi(0x40014000), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
40007460: b1 2e 20 02 sll %i0, 2, %i0
40007464: 82 10 63 e8 or %g1, 0x3e8, %g1
40007468: c2 00 40 18 ld [ %g1 + %i0 ], %g1
4000746c: 80 a0 60 00 cmp %g1, 0
40007470: 02 80 00 0a be 40007498 <_Objects_Get_information+0x6c> <== NEVER TAKEN
40007474: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
40007478: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
4000747c: 80 a4 20 00 cmp %l0, 0
40007480: 02 80 00 06 be 40007498 <_Objects_Get_information+0x6c> <== NEVER TAKEN
40007484: 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 )
40007488: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
4000748c: 80 a0 00 01 cmp %g0, %g1
40007490: 82 60 20 00 subx %g0, 0, %g1
40007494: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
40007498: 81 c7 e0 08 ret
4000749c: 91 e8 00 10 restore %g0, %l0, %o0
40018d5c <_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;
40018d5c: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
40018d60: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2
/*
* 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;
40018d64: 82 22 40 01 sub %o1, %g1, %g1
40018d68: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
40018d6c: 80 a0 80 01 cmp %g2, %g1
40018d70: 0a 80 00 09 bcs 40018d94 <_Objects_Get_no_protection+0x38>
40018d74: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
40018d78: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
40018d7c: d0 00 80 01 ld [ %g2 + %g1 ], %o0
40018d80: 80 a2 20 00 cmp %o0, 0
40018d84: 02 80 00 05 be 40018d98 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
40018d88: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
40018d8c: 81 c3 e0 08 retl
40018d90: 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;
40018d94: 82 10 20 01 mov 1, %g1
return NULL;
40018d98: 90 10 20 00 clr %o0
}
40018d9c: 81 c3 e0 08 retl
40018da0: c2 22 80 00 st %g1, [ %o2 ]
40008d08 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
40008d08: 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;
40008d0c: 92 96 20 00 orcc %i0, 0, %o1
40008d10: 12 80 00 06 bne 40008d28 <_Objects_Id_to_name+0x20>
40008d14: 83 32 60 18 srl %o1, 0x18, %g1
40008d18: 03 10 00 78 sethi %hi(0x4001e000), %g1
40008d1c: c2 00 60 d8 ld [ %g1 + 0xd8 ], %g1 ! 4001e0d8 <_Per_CPU_Information+0xc>
40008d20: d2 00 60 08 ld [ %g1 + 8 ], %o1
40008d24: 83 32 60 18 srl %o1, 0x18, %g1
40008d28: 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 )
40008d2c: 84 00 7f ff add %g1, -1, %g2
40008d30: 80 a0 a0 02 cmp %g2, 2
40008d34: 18 80 00 12 bgu 40008d7c <_Objects_Id_to_name+0x74>
40008d38: 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 ] )
40008d3c: 10 80 00 12 b 40008d84 <_Objects_Id_to_name+0x7c>
40008d40: 83 28 60 02 sll %g1, 2, %g1
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
40008d44: 85 28 a0 02 sll %g2, 2, %g2
40008d48: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
40008d4c: 80 a2 20 00 cmp %o0, 0
40008d50: 02 80 00 0b be 40008d7c <_Objects_Id_to_name+0x74> <== NEVER TAKEN
40008d54: 01 00 00 00 nop
#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 );
40008d58: 7f ff ff cf call 40008c94 <_Objects_Get>
40008d5c: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
40008d60: 80 a2 20 00 cmp %o0, 0
40008d64: 02 80 00 06 be 40008d7c <_Objects_Id_to_name+0x74>
40008d68: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
40008d6c: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
40008d70: 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();
40008d74: 40 00 03 59 call 40009ad8 <_Thread_Enable_dispatch>
40008d78: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
40008d7c: 81 c7 e0 08 ret
40008d80: 91 e8 00 10 restore %g0, %l0, %o0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
40008d84: 05 10 00 77 sethi %hi(0x4001dc00), %g2
40008d88: 84 10 a2 08 or %g2, 0x208, %g2 ! 4001de08 <_Objects_Information_table>
40008d8c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40008d90: 80 a0 60 00 cmp %g1, 0
40008d94: 12 bf ff ec bne 40008d44 <_Objects_Id_to_name+0x3c>
40008d98: 85 32 60 1b srl %o1, 0x1b, %g2
40008d9c: 30 bf ff f8 b,a 40008d7c <_Objects_Id_to_name+0x74>
4000ae84 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
4000ae84: 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 ];
4000ae88: e0 06 21 4c ld [ %i0 + 0x14c ], %l0
if ( !api )
4000ae8c: 80 a4 20 00 cmp %l0, 0
4000ae90: 02 80 00 1d be 4000af04 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
4000ae94: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
4000ae98: 7f ff db 88 call 40001cb8 <sparc_disable_interrupts>
4000ae9c: 01 00 00 00 nop
signal_set = asr->signals_posted;
4000aea0: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
4000aea4: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
4000aea8: 7f ff db 88 call 40001cc8 <sparc_enable_interrupts>
4000aeac: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
4000aeb0: 80 a4 e0 00 cmp %l3, 0
4000aeb4: 02 80 00 14 be 4000af04 <_RTEMS_tasks_Post_switch_extension+0x80>
4000aeb8: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
4000aebc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000aec0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
4000aec4: 82 00 60 01 inc %g1
4000aec8: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000aecc: 94 10 00 11 mov %l1, %o2
4000aed0: 25 00 00 3f sethi %hi(0xfc00), %l2
4000aed4: 40 00 07 39 call 4000cbb8 <rtems_task_mode>
4000aed8: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
4000aedc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000aee0: 9f c0 40 00 call %g1
4000aee4: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
4000aee8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000aeec: 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;
4000aef0: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000aef4: 92 14 a3 ff or %l2, 0x3ff, %o1
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
4000aef8: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000aefc: 40 00 07 2f call 4000cbb8 <rtems_task_mode>
4000af00: 94 10 00 11 mov %l1, %o2
4000af04: 81 c7 e0 08 ret
4000af08: 81 e8 00 00 restore
4000737c <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
4000737c: 9d e3 bf 98 save %sp, -104, %sp
40007380: 11 10 00 78 sethi %hi(0x4001e000), %o0
40007384: 92 10 00 18 mov %i0, %o1
40007388: 90 12 23 8c or %o0, 0x38c, %o0
4000738c: 40 00 07 c2 call 40009294 <_Objects_Get>
40007390: 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 ) {
40007394: c2 07 bf fc ld [ %fp + -4 ], %g1
40007398: 80 a0 60 00 cmp %g1, 0
4000739c: 12 80 00 24 bne 4000742c <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
400073a0: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
400073a4: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
400073a8: 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);
400073ac: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
400073b0: 80 88 80 01 btst %g2, %g1
400073b4: 22 80 00 0b be,a 400073e0 <_Rate_monotonic_Timeout+0x64>
400073b8: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
400073bc: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
400073c0: c2 04 20 08 ld [ %l0 + 8 ], %g1
400073c4: 80 a0 80 01 cmp %g2, %g1
400073c8: 32 80 00 06 bne,a 400073e0 <_Rate_monotonic_Timeout+0x64>
400073cc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
400073d0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
400073d4: 40 00 0a 56 call 40009d2c <_Thread_Clear_state>
400073d8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
400073dc: 30 80 00 06 b,a 400073f4 <_Rate_monotonic_Timeout+0x78>
_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 ) {
400073e0: 80 a0 60 01 cmp %g1, 1
400073e4: 12 80 00 0d bne 40007418 <_Rate_monotonic_Timeout+0x9c>
400073e8: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
400073ec: 82 10 20 03 mov 3, %g1
400073f0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
400073f4: 7f ff fe 66 call 40006d8c <_Rate_monotonic_Initiate_statistics>
400073f8: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400073fc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007400: 11 10 00 79 sethi %hi(0x4001e400), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007404: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007408: 90 12 21 b0 or %o0, 0x1b0, %o0
4000740c: 40 00 0e ed call 4000afc0 <_Watchdog_Insert>
40007410: 92 04 20 10 add %l0, 0x10, %o1
40007414: 30 80 00 02 b,a 4000741c <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
40007418: 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;
4000741c: 03 10 00 79 sethi %hi(0x4001e400), %g1
40007420: c4 00 60 f0 ld [ %g1 + 0xf0 ], %g2 ! 4001e4f0 <_Thread_Dispatch_disable_level>
40007424: 84 00 bf ff add %g2, -1, %g2
40007428: c4 20 60 f0 st %g2, [ %g1 + 0xf0 ]
4000742c: 81 c7 e0 08 ret
40007430: 81 e8 00 00 restore
40006dfc <_Rate_monotonic_Update_statistics>:
}
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
40006dfc: 9d e3 bf 90 save %sp, -112, %sp
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
40006e00: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
40006e04: 82 00 60 01 inc %g1
40006e08: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
40006e0c: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
40006e10: 80 a0 60 04 cmp %g1, 4
40006e14: 12 80 00 05 bne 40006e28 <_Rate_monotonic_Update_statistics+0x2c>
40006e18: a0 07 bf f8 add %fp, -8, %l0
stats->missed_count++;
40006e1c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
40006e20: 82 00 60 01 inc %g1
40006e24: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
/*
* Grab status for time statistics.
*/
valid_status =
40006e28: 90 10 00 18 mov %i0, %o0
40006e2c: 92 07 bf f0 add %fp, -16, %o1
40006e30: 7f ff ff ad call 40006ce4 <_Rate_monotonic_Get_status>
40006e34: 94 10 00 10 mov %l0, %o2
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
40006e38: 80 8a 20 ff btst 0xff, %o0
40006e3c: 02 80 00 2c be 40006eec <_Rate_monotonic_Update_statistics+0xf0><== NEVER TAKEN
40006e40: 92 10 00 10 mov %l0, %o1
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
40006e44: 40 00 0f 23 call 4000aad0 <_Timespec_Add_to>
40006e48: 90 06 20 6c add %i0, 0x6c, %o0
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
40006e4c: 90 10 00 10 mov %l0, %o0
40006e50: 40 00 0f 8c call 4000ac80 <_Timespec_Less_than>
40006e54: 92 06 20 5c add %i0, 0x5c, %o1
40006e58: 80 8a 20 ff btst 0xff, %o0
40006e5c: 02 80 00 06 be 40006e74 <_Rate_monotonic_Update_statistics+0x78>
40006e60: 90 07 bf f8 add %fp, -8, %o0
stats->min_cpu_time = executed;
40006e64: c2 07 bf f8 ld [ %fp + -8 ], %g1
40006e68: c2 26 20 5c st %g1, [ %i0 + 0x5c ]
40006e6c: c2 07 bf fc ld [ %fp + -4 ], %g1
40006e70: c2 26 20 60 st %g1, [ %i0 + 0x60 ]
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
40006e74: 40 00 0f 72 call 4000ac3c <_Timespec_Greater_than>
40006e78: 92 06 20 64 add %i0, 0x64, %o1
40006e7c: 80 8a 20 ff btst 0xff, %o0
40006e80: 02 80 00 06 be 40006e98 <_Rate_monotonic_Update_statistics+0x9c>
40006e84: a0 07 bf f0 add %fp, -16, %l0
stats->max_cpu_time = executed;
40006e88: c2 07 bf f8 ld [ %fp + -8 ], %g1
40006e8c: c2 26 20 64 st %g1, [ %i0 + 0x64 ]
40006e90: c2 07 bf fc ld [ %fp + -4 ], %g1
40006e94: c2 26 20 68 st %g1, [ %i0 + 0x68 ]
/*
* Update Wall time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
40006e98: 90 06 20 84 add %i0, 0x84, %o0
40006e9c: 40 00 0f 0d call 4000aad0 <_Timespec_Add_to>
40006ea0: 92 10 00 10 mov %l0, %o1
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
40006ea4: 90 10 00 10 mov %l0, %o0
40006ea8: 40 00 0f 76 call 4000ac80 <_Timespec_Less_than>
40006eac: 92 06 20 74 add %i0, 0x74, %o1
40006eb0: 80 8a 20 ff btst 0xff, %o0
40006eb4: 02 80 00 06 be 40006ecc <_Rate_monotonic_Update_statistics+0xd0>
40006eb8: 90 07 bf f0 add %fp, -16, %o0
stats->min_wall_time = since_last_period;
40006ebc: c2 07 bf f0 ld [ %fp + -16 ], %g1
40006ec0: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
40006ec4: c2 07 bf f4 ld [ %fp + -12 ], %g1
40006ec8: c2 26 20 78 st %g1, [ %i0 + 0x78 ]
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
40006ecc: 40 00 0f 5c call 4000ac3c <_Timespec_Greater_than>
40006ed0: 92 06 20 7c add %i0, 0x7c, %o1
40006ed4: 80 8a 20 ff btst 0xff, %o0
40006ed8: 02 80 00 05 be 40006eec <_Rate_monotonic_Update_statistics+0xf0>
40006edc: c2 07 bf f0 ld [ %fp + -16 ], %g1
stats->max_wall_time = since_last_period;
40006ee0: c2 26 20 7c st %g1, [ %i0 + 0x7c ]
40006ee4: c2 07 bf f4 ld [ %fp + -12 ], %g1
40006ee8: c2 26 20 80 st %g1, [ %i0 + 0x80 ]
40006eec: 81 c7 e0 08 ret
40006ef0: 81 e8 00 00 restore
4000788c <_Scheduler_priority_Block>:
#include <rtems/score/thread.h>
void _Scheduler_priority_Block(
Thread_Control *the_thread
)
{
4000788c: 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;
40007890: c4 06 20 8c ld [ %i0 + 0x8c ], %g2
ready = sched_info->ready_chain;
40007894: c2 00 80 00 ld [ %g2 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
40007898: c8 00 40 00 ld [ %g1 ], %g4
4000789c: c6 00 60 08 ld [ %g1 + 8 ], %g3
400078a0: 80 a1 00 03 cmp %g4, %g3
400078a4: 32 80 00 16 bne,a 400078fc <_Scheduler_priority_Block+0x70>
400078a8: c4 06 00 00 ld [ %i0 ], %g2
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
400078ac: 86 00 60 04 add %g1, 4, %g3
head->next = tail;
400078b0: c6 20 40 00 st %g3, [ %g1 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
400078b4: c6 00 a0 04 ld [ %g2 + 4 ], %g3
head->previous = NULL;
400078b8: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
400078bc: c2 20 60 08 st %g1, [ %g1 + 8 ]
400078c0: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1
400078c4: c8 10 c0 00 lduh [ %g3 ], %g4
400078c8: 82 09 00 01 and %g4, %g1, %g1
400078cc: c2 30 c0 00 sth %g1, [ %g3 ]
if ( *the_priority_map->minor == 0 )
400078d0: 83 28 60 10 sll %g1, 0x10, %g1
400078d4: 80 a0 60 00 cmp %g1, 0
400078d8: 32 80 00 0d bne,a 4000790c <_Scheduler_priority_Block+0x80>
400078dc: 03 10 00 51 sethi %hi(0x40014400), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
400078e0: 03 10 00 51 sethi %hi(0x40014400), %g1
400078e4: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2
400078e8: c6 10 62 d0 lduh [ %g1 + 0x2d0 ], %g3
400078ec: 84 08 80 03 and %g2, %g3, %g2
400078f0: c4 30 62 d0 sth %g2, [ %g1 + 0x2d0 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
400078f4: 10 80 00 06 b 4000790c <_Scheduler_priority_Block+0x80>
400078f8: 03 10 00 51 sethi %hi(0x40014400), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
400078fc: c2 06 20 04 ld [ %i0 + 4 ], %g1
next->previous = previous;
40007900: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
40007904: c4 20 40 00 st %g2, [ %g1 ]
40007908: 03 10 00 51 sethi %hi(0x40014400), %g1
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
4000790c: c2 00 62 bc ld [ %g1 + 0x2bc ], %g1 ! 400146bc <_Per_CPU_Information+0x10>
40007910: 80 a6 00 01 cmp %i0, %g1
40007914: 32 80 00 33 bne,a 400079e0 <_Scheduler_priority_Block+0x154>
40007918: 03 10 00 51 sethi %hi(0x40014400), %g1
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
4000791c: 03 10 00 4e sethi %hi(0x40013800), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
40007920: c6 00 62 90 ld [ %g1 + 0x290 ], %g3 ! 40013a90 <_Scheduler>
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 );
40007924: 03 10 00 51 sethi %hi(0x40014400), %g1
40007928: c4 10 62 d0 lduh [ %g1 + 0x2d0 ], %g2 ! 400146d0 <_Priority_Major_bit_map>
4000792c: 03 10 00 4c sethi %hi(0x40013000), %g1
40007930: 85 28 a0 10 sll %g2, 0x10, %g2
40007934: 89 30 a0 10 srl %g2, 0x10, %g4
40007938: 80 a1 20 ff cmp %g4, 0xff
4000793c: 18 80 00 05 bgu 40007950 <_Scheduler_priority_Block+0xc4>
40007940: 82 10 62 20 or %g1, 0x220, %g1
40007944: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
40007948: 10 80 00 04 b 40007958 <_Scheduler_priority_Block+0xcc>
4000794c: 84 00 a0 08 add %g2, 8, %g2
40007950: 85 30 a0 18 srl %g2, 0x18, %g2
40007954: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40007958: 83 28 a0 10 sll %g2, 0x10, %g1
4000795c: 09 10 00 51 sethi %hi(0x40014400), %g4
40007960: 83 30 60 0f srl %g1, 0xf, %g1
40007964: 88 11 22 e0 or %g4, 0x2e0, %g4
40007968: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
4000796c: 03 10 00 4c sethi %hi(0x40013000), %g1
40007970: 89 29 20 10 sll %g4, 0x10, %g4
40007974: 9b 31 20 10 srl %g4, 0x10, %o5
40007978: 80 a3 60 ff cmp %o5, 0xff
4000797c: 18 80 00 05 bgu 40007990 <_Scheduler_priority_Block+0x104>
40007980: 82 10 62 20 or %g1, 0x220, %g1
40007984: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
40007988: 10 80 00 04 b 40007998 <_Scheduler_priority_Block+0x10c>
4000798c: 82 00 60 08 add %g1, 8, %g1
40007990: 89 31 20 18 srl %g4, 0x18, %g4
40007994: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
40007998: 83 28 60 10 sll %g1, 0x10, %g1
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) +
4000799c: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
400079a0: 83 30 60 10 srl %g1, 0x10, %g1
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) +
400079a4: 85 30 a0 0c srl %g2, 0xc, %g2
400079a8: 84 00 40 02 add %g1, %g2, %g2
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
400079ac: 89 28 a0 02 sll %g2, 2, %g4
400079b0: 83 28 a0 04 sll %g2, 4, %g1
400079b4: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
400079b8: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
400079bc: 88 00 c0 01 add %g3, %g1, %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
400079c0: 86 01 20 04 add %g4, 4, %g3
400079c4: 80 a0 80 03 cmp %g2, %g3
400079c8: 02 80 00 03 be 400079d4 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
400079cc: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
400079d0: 82 10 00 02 mov %g2, %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
400079d4: 05 10 00 51 sethi %hi(0x40014400), %g2
400079d8: c2 20 a2 bc st %g1, [ %g2 + 0x2bc ] ! 400146bc <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
400079dc: 03 10 00 51 sethi %hi(0x40014400), %g1
400079e0: 82 10 62 ac or %g1, 0x2ac, %g1 ! 400146ac <_Per_CPU_Information>
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
400079e4: c4 00 60 0c ld [ %g1 + 0xc ], %g2
400079e8: 80 a6 00 02 cmp %i0, %g2
400079ec: 12 80 00 03 bne 400079f8 <_Scheduler_priority_Block+0x16c>
400079f0: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
400079f4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
400079f8: 81 c7 e0 08 ret
400079fc: 81 e8 00 00 restore
40007bb0 <_Scheduler_priority_Schedule>:
#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
40007bb0: 9d e3 bf a0 save %sp, -96, %sp
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
40007bb4: 03 10 00 4e sethi %hi(0x40013800), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
40007bb8: c6 00 62 90 ld [ %g1 + 0x290 ], %g3 ! 40013a90 <_Scheduler>
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 );
40007bbc: 03 10 00 51 sethi %hi(0x40014400), %g1
40007bc0: c4 10 62 d0 lduh [ %g1 + 0x2d0 ], %g2 ! 400146d0 <_Priority_Major_bit_map>
40007bc4: 03 10 00 4c sethi %hi(0x40013000), %g1
40007bc8: 85 28 a0 10 sll %g2, 0x10, %g2
40007bcc: 89 30 a0 10 srl %g2, 0x10, %g4
40007bd0: 80 a1 20 ff cmp %g4, 0xff
40007bd4: 18 80 00 05 bgu 40007be8 <_Scheduler_priority_Schedule+0x38>
40007bd8: 82 10 62 20 or %g1, 0x220, %g1
40007bdc: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
40007be0: 10 80 00 04 b 40007bf0 <_Scheduler_priority_Schedule+0x40>
40007be4: 84 00 a0 08 add %g2, 8, %g2
40007be8: 85 30 a0 18 srl %g2, 0x18, %g2
40007bec: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40007bf0: 83 28 a0 10 sll %g2, 0x10, %g1
40007bf4: 09 10 00 51 sethi %hi(0x40014400), %g4
40007bf8: 83 30 60 0f srl %g1, 0xf, %g1
40007bfc: 88 11 22 e0 or %g4, 0x2e0, %g4
40007c00: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
40007c04: 03 10 00 4c sethi %hi(0x40013000), %g1
40007c08: 89 29 20 10 sll %g4, 0x10, %g4
40007c0c: 9b 31 20 10 srl %g4, 0x10, %o5
40007c10: 80 a3 60 ff cmp %o5, 0xff
40007c14: 18 80 00 05 bgu 40007c28 <_Scheduler_priority_Schedule+0x78>
40007c18: 82 10 62 20 or %g1, 0x220, %g1
40007c1c: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
40007c20: 10 80 00 04 b 40007c30 <_Scheduler_priority_Schedule+0x80>
40007c24: 82 00 60 08 add %g1, 8, %g1
40007c28: 89 31 20 18 srl %g4, 0x18, %g4
40007c2c: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
40007c30: 83 28 60 10 sll %g1, 0x10, %g1
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) +
40007c34: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
40007c38: 83 30 60 10 srl %g1, 0x10, %g1
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) +
40007c3c: 85 30 a0 0c srl %g2, 0xc, %g2
40007c40: 84 00 40 02 add %g1, %g2, %g2
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
40007c44: 89 28 a0 02 sll %g2, 2, %g4
40007c48: 83 28 a0 04 sll %g2, 4, %g1
40007c4c: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
}
40007c50: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
40007c54: 88 00 c0 01 add %g3, %g1, %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
40007c58: 86 01 20 04 add %g4, 4, %g3
40007c5c: 80 a0 80 03 cmp %g2, %g3
40007c60: 02 80 00 03 be 40007c6c <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN
40007c64: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
40007c68: 82 10 00 02 mov %g2, %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
40007c6c: 05 10 00 51 sethi %hi(0x40014400), %g2
40007c70: c2 20 a2 bc st %g1, [ %g2 + 0x2bc ] ! 400146bc <_Per_CPU_Information+0x10>
40007c74: 81 c7 e0 08 ret
40007c78: 81 e8 00 00 restore
40007d94 <_Scheduler_priority_Yield>:
* ready chain
* select heir
*/
void _Scheduler_priority_Yield(void)
{
40007d94: 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;
40007d98: 25 10 00 51 sethi %hi(0x40014400), %l2
40007d9c: a4 14 a2 ac or %l2, 0x2ac, %l2 ! 400146ac <_Per_CPU_Information>
40007da0: e0 04 a0 0c ld [ %l2 + 0xc ], %l0
sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info;
ready = sched_info->ready_chain;
40007da4: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
_ISR_Disable( level );
40007da8: 7f ff e7 c4 call 40001cb8 <sparc_disable_interrupts>
40007dac: e2 00 40 00 ld [ %g1 ], %l1
40007db0: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
40007db4: c4 04 40 00 ld [ %l1 ], %g2
40007db8: c2 04 60 08 ld [ %l1 + 8 ], %g1
40007dbc: 80 a0 80 01 cmp %g2, %g1
40007dc0: 22 80 00 1a be,a 40007e28 <_Scheduler_priority_Yield+0x94>
40007dc4: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
40007dc8: c4 04 00 00 ld [ %l0 ], %g2
previous = the_node->previous;
40007dcc: c2 04 20 04 ld [ %l0 + 4 ], %g1
next->previous = previous;
40007dd0: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
40007dd4: 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;
40007dd8: c2 04 60 08 ld [ %l1 + 8 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
40007ddc: 84 04 60 04 add %l1, 4, %g2
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
40007de0: e0 24 60 08 st %l0, [ %l1 + 8 ]
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
40007de4: c4 24 00 00 st %g2, [ %l0 ]
tail->previous = the_node;
old_last->next = the_node;
40007de8: e0 20 40 00 st %l0, [ %g1 ]
the_node->previous = old_last;
40007dec: c2 24 20 04 st %g1, [ %l0 + 4 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
40007df0: 7f ff e7 b6 call 40001cc8 <sparc_enable_interrupts>
40007df4: 01 00 00 00 nop
40007df8: 7f ff e7 b0 call 40001cb8 <sparc_disable_interrupts>
40007dfc: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
40007e00: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
40007e04: 80 a4 00 01 cmp %l0, %g1
40007e08: 12 80 00 04 bne 40007e18 <_Scheduler_priority_Yield+0x84> <== NEVER TAKEN
40007e0c: 84 10 20 01 mov 1, %g2
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
40007e10: c2 04 40 00 ld [ %l1 ], %g1
40007e14: c2 24 a0 10 st %g1, [ %l2 + 0x10 ]
_Thread_Dispatch_necessary = true;
40007e18: 03 10 00 51 sethi %hi(0x40014400), %g1
40007e1c: 82 10 62 ac or %g1, 0x2ac, %g1 ! 400146ac <_Per_CPU_Information>
40007e20: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
40007e24: 30 80 00 05 b,a 40007e38 <_Scheduler_priority_Yield+0xa4>
}
else if ( !_Thread_Is_heir( executing ) )
40007e28: 80 a4 00 01 cmp %l0, %g1
40007e2c: 02 80 00 03 be 40007e38 <_Scheduler_priority_Yield+0xa4> <== ALWAYS TAKEN
40007e30: 82 10 20 01 mov 1, %g1
_Thread_Dispatch_necessary = true;
40007e34: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ] <== NOT EXECUTED
_ISR_Enable( level );
40007e38: 7f ff e7 a4 call 40001cc8 <sparc_enable_interrupts>
40007e3c: 81 e8 00 00 restore
40006dc4 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40006dc4: 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();
40006dc8: 03 10 00 78 sethi %hi(0x4001e000), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40006dcc: 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();
40006dd0: d2 00 63 d4 ld [ %g1 + 0x3d4 ], %o1
if ((!the_tod) ||
40006dd4: 80 a4 20 00 cmp %l0, 0
40006dd8: 02 80 00 2b be 40006e84 <_TOD_Validate+0xc0> <== NEVER TAKEN
40006ddc: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
40006de0: 11 00 03 d0 sethi %hi(0xf4000), %o0
40006de4: 40 00 46 fc call 400189d4 <.udiv>
40006de8: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
40006dec: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40006df0: 80 a0 40 08 cmp %g1, %o0
40006df4: 1a 80 00 24 bcc 40006e84 <_TOD_Validate+0xc0>
40006df8: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
40006dfc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40006e00: 80 a0 60 3b cmp %g1, 0x3b
40006e04: 18 80 00 20 bgu 40006e84 <_TOD_Validate+0xc0>
40006e08: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
40006e0c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40006e10: 80 a0 60 3b cmp %g1, 0x3b
40006e14: 18 80 00 1c bgu 40006e84 <_TOD_Validate+0xc0>
40006e18: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
40006e1c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40006e20: 80 a0 60 17 cmp %g1, 0x17
40006e24: 18 80 00 18 bgu 40006e84 <_TOD_Validate+0xc0>
40006e28: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
40006e2c: 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) ||
40006e30: 80 a0 60 00 cmp %g1, 0
40006e34: 02 80 00 14 be 40006e84 <_TOD_Validate+0xc0> <== NEVER TAKEN
40006e38: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
40006e3c: 18 80 00 12 bgu 40006e84 <_TOD_Validate+0xc0>
40006e40: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
40006e44: c6 04 00 00 ld [ %l0 ], %g3
(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) ||
40006e48: 80 a0 e7 c3 cmp %g3, 0x7c3
40006e4c: 08 80 00 0e bleu 40006e84 <_TOD_Validate+0xc0>
40006e50: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
40006e54: c4 04 20 08 ld [ %l0 + 8 ], %g2
(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) ||
40006e58: 80 a0 a0 00 cmp %g2, 0
40006e5c: 02 80 00 0a be 40006e84 <_TOD_Validate+0xc0> <== NEVER TAKEN
40006e60: 80 88 e0 03 btst 3, %g3
40006e64: 07 10 00 74 sethi %hi(0x4001d000), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
40006e68: 12 80 00 03 bne 40006e74 <_TOD_Validate+0xb0>
40006e6c: 86 10 e0 a8 or %g3, 0xa8, %g3 ! 4001d0a8 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
40006e70: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
40006e74: 83 28 60 02 sll %g1, 2, %g1
40006e78: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
40006e7c: 80 a0 40 02 cmp %g1, %g2
40006e80: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
40006e84: 81 c7 e0 08 ret
40006e88: 81 e8 00 00 restore
40007e98 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
40007e98: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
40007e9c: 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 );
40007ea0: 40 00 03 39 call 40008b84 <_Thread_Set_transient>
40007ea4: 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 )
40007ea8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40007eac: 80 a0 40 19 cmp %g1, %i1
40007eb0: 02 80 00 05 be 40007ec4 <_Thread_Change_priority+0x2c>
40007eb4: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
40007eb8: 90 10 00 18 mov %i0, %o0
40007ebc: 40 00 03 18 call 40008b1c <_Thread_Set_priority>
40007ec0: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
40007ec4: 7f ff e7 7d call 40001cb8 <sparc_disable_interrupts>
40007ec8: 01 00 00 00 nop
40007ecc: 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;
40007ed0: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
40007ed4: 80 a6 60 04 cmp %i1, 4
40007ed8: 02 80 00 10 be 40007f18 <_Thread_Change_priority+0x80>
40007edc: a2 0c 60 04 and %l1, 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
40007ee0: 80 a4 60 00 cmp %l1, 0
40007ee4: 12 80 00 03 bne 40007ef0 <_Thread_Change_priority+0x58> <== NEVER TAKEN
40007ee8: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40007eec: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
40007ef0: 7f ff e7 76 call 40001cc8 <sparc_enable_interrupts>
40007ef4: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
40007ef8: 03 00 00 ef sethi %hi(0x3bc00), %g1
40007efc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40007f00: 80 8e 40 01 btst %i1, %g1
40007f04: 02 80 00 28 be 40007fa4 <_Thread_Change_priority+0x10c>
40007f08: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
40007f0c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
40007f10: 40 00 02 d6 call 40008a68 <_Thread_queue_Requeue>
40007f14: 93 e8 00 10 restore %g0, %l0, %o1
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
40007f18: 80 a4 60 00 cmp %l1, 0
40007f1c: 12 80 00 0b bne 40007f48 <_Thread_Change_priority+0xb0> <== NEVER TAKEN
40007f20: 03 10 00 4e sethi %hi(0x40013800), %g1
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40007f24: c0 24 20 10 clr [ %l0 + 0x10 ]
if ( prepend_it )
40007f28: 80 8e a0 ff btst 0xff, %i2
40007f2c: 02 80 00 04 be 40007f3c <_Thread_Change_priority+0xa4>
40007f30: 82 10 62 90 or %g1, 0x290, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
40007f34: 10 80 00 03 b 40007f40 <_Thread_Change_priority+0xa8>
40007f38: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
40007f3c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
40007f40: 9f c0 40 00 call %g1
40007f44: 90 10 00 10 mov %l0, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
40007f48: 7f ff e7 60 call 40001cc8 <sparc_enable_interrupts>
40007f4c: 90 10 00 18 mov %i0, %o0
40007f50: 7f ff e7 5a call 40001cb8 <sparc_disable_interrupts>
40007f54: 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();
40007f58: 03 10 00 4e sethi %hi(0x40013800), %g1
40007f5c: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 40013a98 <_Scheduler+0x8>
40007f60: 9f c0 40 00 call %g1
40007f64: 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 );
40007f68: 03 10 00 51 sethi %hi(0x40014400), %g1
40007f6c: 82 10 62 ac or %g1, 0x2ac, %g1 ! 400146ac <_Per_CPU_Information>
40007f70: 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() &&
40007f74: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40007f78: 80 a0 80 03 cmp %g2, %g3
40007f7c: 02 80 00 08 be 40007f9c <_Thread_Change_priority+0x104>
40007f80: 01 00 00 00 nop
40007f84: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
40007f88: 80 a0 a0 00 cmp %g2, 0
40007f8c: 02 80 00 04 be 40007f9c <_Thread_Change_priority+0x104>
40007f90: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
40007f94: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
40007f98: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
40007f9c: 7f ff e7 4b call 40001cc8 <sparc_enable_interrupts>
40007fa0: 81 e8 00 00 restore
40007fa4: 81 c7 e0 08 ret
40007fa8: 81 e8 00 00 restore
40008170 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008170: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008174: 90 10 00 18 mov %i0, %o0
40008178: 40 00 00 5f call 400082f4 <_Thread_Get>
4000817c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008180: c2 07 bf fc ld [ %fp + -4 ], %g1
40008184: 80 a0 60 00 cmp %g1, 0
40008188: 12 80 00 08 bne 400081a8 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
4000818c: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
40008190: 7f ff ff 87 call 40007fac <_Thread_Clear_state>
40008194: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_SIZE+0xfc00018>
40008198: 03 10 00 51 sethi %hi(0x40014400), %g1
4000819c: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 40014480 <_Thread_Dispatch_disable_level>
400081a0: 84 00 bf ff add %g2, -1, %g2
400081a4: c4 20 60 80 st %g2, [ %g1 + 0x80 ]
400081a8: 81 c7 e0 08 ret
400081ac: 81 e8 00 00 restore
400081b0 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
400081b0: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
400081b4: 2b 10 00 51 sethi %hi(0x40014400), %l5
400081b8: 82 15 62 ac or %l5, 0x2ac, %g1 ! 400146ac <_Per_CPU_Information>
_ISR_Disable( level );
400081bc: 7f ff e6 bf call 40001cb8 <sparc_disable_interrupts>
400081c0: e2 00 60 0c ld [ %g1 + 0xc ], %l1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
400081c4: 25 10 00 51 sethi %hi(0x40014400), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
400081c8: 39 10 00 51 sethi %hi(0x40014400), %i4
400081cc: ba 10 20 01 mov 1, %i5
#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;
400081d0: 2f 10 00 50 sethi %hi(0x40014000), %l7
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
400081d4: a8 07 bf f8 add %fp, -8, %l4
_Timestamp_Subtract(
400081d8: a6 07 bf f0 add %fp, -16, %l3
400081dc: a4 14 a1 2c or %l2, 0x12c, %l2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
400081e0: 10 80 00 2b b 4000828c <_Thread_Dispatch+0xdc>
400081e4: 2d 10 00 51 sethi %hi(0x40014400), %l6
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
400081e8: fa 27 20 80 st %i5, [ %i4 + 0x80 ]
_Thread_Dispatch_necessary = false;
400081ec: c0 28 60 18 clrb [ %g1 + 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 )
400081f0: 80 a4 00 11 cmp %l0, %l1
400081f4: 02 80 00 2b be 400082a0 <_Thread_Dispatch+0xf0>
400081f8: e0 20 60 0c st %l0, [ %g1 + 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 )
400081fc: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40008200: 80 a0 60 01 cmp %g1, 1
40008204: 12 80 00 03 bne 40008210 <_Thread_Dispatch+0x60>
40008208: c2 05 e3 e4 ld [ %l7 + 0x3e4 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000820c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
_ISR_Enable( level );
40008210: 7f ff e6 ae call 40001cc8 <sparc_enable_interrupts>
40008214: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40008218: 40 00 0c 17 call 4000b274 <_TOD_Get_uptime>
4000821c: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
40008220: 90 10 00 12 mov %l2, %o0
40008224: 92 10 00 14 mov %l4, %o1
40008228: 40 00 02 e3 call 40008db4 <_Timespec_Subtract>
4000822c: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
40008230: 90 04 60 84 add %l1, 0x84, %o0
40008234: 40 00 02 c7 call 40008d50 <_Timespec_Add_to>
40008238: 92 10 00 13 mov %l3, %o1
_Thread_Time_of_last_context_switch = uptime;
4000823c: c2 07 bf f8 ld [ %fp + -8 ], %g1
40008240: c2 24 80 00 st %g1, [ %l2 ]
40008244: c2 07 bf fc ld [ %fp + -4 ], %g1
40008248: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
4000824c: c2 05 a1 04 ld [ %l6 + 0x104 ], %g1
40008250: 80 a0 60 00 cmp %g1, 0
40008254: 02 80 00 06 be 4000826c <_Thread_Dispatch+0xbc> <== NEVER TAKEN
40008258: 90 10 00 11 mov %l1, %o0
executing->libc_reent = *_Thread_libc_reent;
4000825c: c4 00 40 00 ld [ %g1 ], %g2
40008260: c4 24 61 48 st %g2, [ %l1 + 0x148 ]
*_Thread_libc_reent = heir->libc_reent;
40008264: c4 04 21 48 ld [ %l0 + 0x148 ], %g2
40008268: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
4000826c: 40 00 03 82 call 40009074 <_User_extensions_Thread_switch>
40008270: 92 10 00 10 mov %l0, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
40008274: 90 04 60 c0 add %l1, 0xc0, %o0
40008278: 40 00 04 73 call 40009444 <_CPU_Context_switch>
4000827c: 92 04 20 c0 add %l0, 0xc0, %o1
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
40008280: 82 15 62 ac or %l5, 0x2ac, %g1
_ISR_Disable( level );
40008284: 7f ff e6 8d call 40001cb8 <sparc_disable_interrupts>
40008288: e2 00 60 0c ld [ %g1 + 0xc ], %l1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
4000828c: 82 15 62 ac or %l5, 0x2ac, %g1
40008290: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
40008294: 80 a0 a0 00 cmp %g2, 0
40008298: 32 bf ff d4 bne,a 400081e8 <_Thread_Dispatch+0x38>
4000829c: e0 00 60 10 ld [ %g1 + 0x10 ], %l0
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
400082a0: 03 10 00 51 sethi %hi(0x40014400), %g1
400082a4: c0 20 60 80 clr [ %g1 + 0x80 ] ! 40014480 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
400082a8: 7f ff e6 88 call 40001cc8 <sparc_enable_interrupts>
400082ac: 01 00 00 00 nop
_API_extensions_Run_postswitch();
400082b0: 7f ff f8 8f call 400064ec <_API_extensions_Run_postswitch>
400082b4: 01 00 00 00 nop
}
400082b8: 81 c7 e0 08 ret
400082bc: 81 e8 00 00 restore
4000cee8 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4000cee8: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4000ceec: 03 10 00 51 sethi %hi(0x40014400), %g1
4000cef0: e0 00 62 b8 ld [ %g1 + 0x2b8 ], %l0 ! 400146b8 <_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();
4000cef4: 3f 10 00 33 sethi %hi(0x4000cc00), %i7
4000cef8: be 17 e2 e8 or %i7, 0x2e8, %i7 ! 4000cee8 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4000cefc: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
4000cf00: 7f ff d3 72 call 40001cc8 <sparc_enable_interrupts>
4000cf04: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000cf08: 03 10 00 50 sethi %hi(0x40014000), %g1
doneConstructors = 1;
4000cf0c: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000cf10: e2 08 62 48 ldub [ %g1 + 0x248 ], %l1
/*
* 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 );
4000cf14: 90 10 00 10 mov %l0, %o0
4000cf18: 7f ff ef e7 call 40008eb4 <_User_extensions_Thread_begin>
4000cf1c: c4 28 62 48 stb %g2, [ %g1 + 0x248 ]
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4000cf20: 7f ff ec e8 call 400082c0 <_Thread_Enable_dispatch>
4000cf24: a3 2c 60 18 sll %l1, 0x18, %l1
/*
* _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) */ {
4000cf28: 80 a4 60 00 cmp %l1, 0
4000cf2c: 32 80 00 05 bne,a 4000cf40 <_Thread_Handler+0x58>
4000cf30: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
4000cf34: 40 00 1a c3 call 40013a40 <_init>
4000cf38: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000cf3c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
4000cf40: 80 a0 60 00 cmp %g1, 0
4000cf44: 12 80 00 06 bne 4000cf5c <_Thread_Handler+0x74> <== NEVER TAKEN
4000cf48: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4000cf4c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000cf50: 9f c0 40 00 call %g1
4000cf54: d0 04 20 9c ld [ %l0 + 0x9c ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
4000cf58: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
* 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 );
4000cf5c: 7f ff ef e7 call 40008ef8 <_User_extensions_Thread_exitted>
4000cf60: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
4000cf64: 90 10 20 00 clr %o0
4000cf68: 92 10 20 01 mov 1, %o1
4000cf6c: 7f ff e8 02 call 40006f74 <_Internal_error_Occurred>
4000cf70: 94 10 20 05 mov 5, %o2
400083a0 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
400083a0: 9d e3 bf a0 save %sp, -96, %sp
400083a4: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
400083a8: e0 0f a0 5f ldub [ %fp + 0x5f ], %l0
400083ac: 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;
400083b0: c0 26 61 4c clr [ %i1 + 0x14c ]
400083b4: c0 26 61 50 clr [ %i1 + 0x150 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
400083b8: c0 26 61 48 clr [ %i1 + 0x148 ]
/*
* 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 );
400083bc: 90 10 00 19 mov %i1, %o0
400083c0: 40 00 02 01 call 40008bc4 <_Thread_Stack_Allocate>
400083c4: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
400083c8: 80 a2 00 1b cmp %o0, %i3
400083cc: 0a 80 00 57 bcs 40008528 <_Thread_Initialize+0x188>
400083d0: 80 a2 20 00 cmp %o0, 0
400083d4: 02 80 00 55 be 40008528 <_Thread_Initialize+0x188> <== NEVER TAKEN
400083d8: 01 00 00 00 nop
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
400083dc: c2 06 60 bc ld [ %i1 + 0xbc ], %g1
the_stack->size = size;
400083e0: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ]
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
400083e4: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
400083e8: 03 10 00 51 sethi %hi(0x40014400), %g1
400083ec: d0 00 61 10 ld [ %g1 + 0x110 ], %o0 ! 40014510 <_Thread_Maximum_extensions>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
400083f0: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
400083f4: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
400083f8: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
400083fc: c0 26 60 6c clr [ %i1 + 0x6c ]
40008400: 80 a2 20 00 cmp %o0, 0
40008404: 02 80 00 08 be 40008424 <_Thread_Initialize+0x84>
40008408: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
4000840c: 90 02 20 01 inc %o0
40008410: 40 00 03 ef call 400093cc <_Workspace_Allocate>
40008414: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
40008418: b6 92 20 00 orcc %o0, 0, %i3
4000841c: 22 80 00 34 be,a 400084ec <_Thread_Initialize+0x14c>
40008420: a0 10 20 00 clr %l0
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
40008424: 80 a6 e0 00 cmp %i3, 0
40008428: 02 80 00 0b be 40008454 <_Thread_Initialize+0xb4>
4000842c: f6 26 61 54 st %i3, [ %i1 + 0x154 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
40008430: 03 10 00 51 sethi %hi(0x40014400), %g1
40008434: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 40014510 <_Thread_Maximum_extensions>
40008438: 10 80 00 04 b 40008448 <_Thread_Initialize+0xa8>
4000843c: 82 10 20 00 clr %g1
40008440: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
40008444: c0 26 c0 03 clr [ %i3 + %g3 ]
* 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++ )
40008448: 80 a0 40 02 cmp %g1, %g2
4000844c: 08 bf ff fd bleu 40008440 <_Thread_Initialize+0xa0>
40008450: 87 28 60 02 sll %g1, 2, %g3
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
40008454: c2 07 a0 60 ld [ %fp + 0x60 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
40008458: e0 2e 60 a0 stb %l0, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
4000845c: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
40008460: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
40008464: c0 26 60 44 clr [ %i1 + 0x44 ]
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
40008468: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
4000846c: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
40008470: c0 26 60 1c clr [ %i1 + 0x1c ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40008474: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
40008478: 82 10 20 01 mov 1, %g1
4000847c: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
40008480: 03 10 00 4e sethi %hi(0x40013800), %g1
40008484: c2 00 62 a8 ld [ %g1 + 0x2a8 ], %g1 ! 40013aa8 <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
40008488: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
4000848c: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
40008490: 9f c0 40 00 call %g1
40008494: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
40008498: a0 92 20 00 orcc %o0, 0, %l0
4000849c: 22 80 00 15 be,a 400084f0 <_Thread_Initialize+0x150>
400084a0: d0 06 61 48 ld [ %i1 + 0x148 ], %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
400084a4: 90 10 00 19 mov %i1, %o0
400084a8: 40 00 01 9d call 40008b1c <_Thread_Set_priority>
400084ac: 92 10 00 1d mov %i5, %o1
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
400084b0: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
400084b4: 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 );
400084b8: c0 26 60 84 clr [ %i1 + 0x84 ]
400084bc: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
400084c0: 83 28 60 02 sll %g1, 2, %g1
400084c4: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
400084c8: 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 );
400084cc: 90 10 00 19 mov %i1, %o0
400084d0: 40 00 02 ac call 40008f80 <_User_extensions_Thread_create>
400084d4: b0 10 20 01 mov 1, %i0
if ( extension_status )
400084d8: 80 8a 20 ff btst 0xff, %o0
400084dc: 22 80 00 05 be,a 400084f0 <_Thread_Initialize+0x150>
400084e0: d0 06 61 48 ld [ %i1 + 0x148 ], %o0
400084e4: 81 c7 e0 08 ret
400084e8: 81 e8 00 00 restore
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
400084ec: d0 06 61 48 ld [ %i1 + 0x148 ], %o0
400084f0: 40 00 03 c0 call 400093f0 <_Workspace_Free>
400084f4: b0 10 20 00 clr %i0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
400084f8: 40 00 03 be call 400093f0 <_Workspace_Free>
400084fc: d0 06 61 4c ld [ %i1 + 0x14c ], %o0
40008500: 40 00 03 bc call 400093f0 <_Workspace_Free>
40008504: d0 06 61 50 ld [ %i1 + 0x150 ], %o0
_Workspace_Free( extensions_area );
40008508: 40 00 03 ba call 400093f0 <_Workspace_Free>
4000850c: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
#endif
_Workspace_Free( sched );
40008510: 40 00 03 b8 call 400093f0 <_Workspace_Free>
40008514: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
40008518: 40 00 01 c2 call 40008c20 <_Thread_Stack_Free>
4000851c: 90 10 00 19 mov %i1, %o0
return false;
40008520: 81 c7 e0 08 ret
40008524: 81 e8 00 00 restore
}
40008528: 81 c7 e0 08 ret
4000852c: 91 e8 20 00 restore %g0, 0, %o0
40008a68 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
40008a68: 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 )
40008a6c: 80 a6 20 00 cmp %i0, 0
40008a70: 02 80 00 19 be 40008ad4 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
40008a74: 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 ) {
40008a78: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
40008a7c: 80 a4 60 01 cmp %l1, 1
40008a80: 12 80 00 15 bne 40008ad4 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
40008a84: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
40008a88: 7f ff e4 8c call 40001cb8 <sparc_disable_interrupts>
40008a8c: 01 00 00 00 nop
40008a90: a0 10 00 08 mov %o0, %l0
40008a94: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
40008a98: 03 00 00 ef sethi %hi(0x3bc00), %g1
40008a9c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40008aa0: 80 88 80 01 btst %g2, %g1
40008aa4: 02 80 00 0a be 40008acc <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
40008aa8: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
40008aac: 92 10 00 19 mov %i1, %o1
40008ab0: 94 10 20 01 mov 1, %o2
40008ab4: 40 00 0b 5d call 4000b828 <_Thread_queue_Extract_priority_helper>
40008ab8: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
40008abc: 90 10 00 18 mov %i0, %o0
40008ac0: 92 10 00 19 mov %i1, %o1
40008ac4: 7f ff ff 49 call 400087e8 <_Thread_queue_Enqueue_priority>
40008ac8: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
40008acc: 7f ff e4 7f call 40001cc8 <sparc_enable_interrupts>
40008ad0: 90 10 00 10 mov %l0, %o0
40008ad4: 81 c7 e0 08 ret
40008ad8: 81 e8 00 00 restore
40008adc <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008adc: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008ae0: 90 10 00 18 mov %i0, %o0
40008ae4: 7f ff fe 04 call 400082f4 <_Thread_Get>
40008ae8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008aec: c2 07 bf fc ld [ %fp + -4 ], %g1
40008af0: 80 a0 60 00 cmp %g1, 0
40008af4: 12 80 00 08 bne 40008b14 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
40008af8: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40008afc: 40 00 0b 83 call 4000b908 <_Thread_queue_Process_timeout>
40008b00: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40008b04: 03 10 00 51 sethi %hi(0x40014400), %g1
40008b08: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 40014480 <_Thread_Dispatch_disable_level>
40008b0c: 84 00 bf ff add %g2, -1, %g2
40008b10: c4 20 60 80 st %g2, [ %g1 + 0x80 ]
40008b14: 81 c7 e0 08 ret
40008b18: 81 e8 00 00 restore
40016534 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
40016534: 9d e3 bf 88 save %sp, -120, %sp
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
40016538: 37 10 00 f5 sethi %hi(0x4003d400), %i3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
4001653c: b4 07 bf f4 add %fp, -12, %i2
40016540: ba 07 bf f8 add %fp, -8, %i5
40016544: a4 07 bf e8 add %fp, -24, %l2
40016548: a6 07 bf ec add %fp, -20, %l3
4001654c: fa 27 bf f4 st %i5, [ %fp + -12 ]
head->previous = NULL;
40016550: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
40016554: f4 27 bf fc st %i2, [ %fp + -4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40016558: e6 27 bf e8 st %l3, [ %fp + -24 ]
head->previous = NULL;
4001655c: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
40016560: e4 27 bf f0 st %l2, [ %fp + -16 ]
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016564: a8 06 20 30 add %i0, 0x30, %l4
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
40016568: 39 10 00 f4 sethi %hi(0x4003d000), %i4
/*
* 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 );
4001656c: a2 06 20 68 add %i0, 0x68, %l1
_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;
40016570: ae 10 20 01 mov 1, %l7
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
40016574: ac 06 20 08 add %i0, 8, %l6
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
40016578: aa 06 20 40 add %i0, 0x40, %l5
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
4001657c: f4 26 20 78 st %i2, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
40016580: c2 06 e0 80 ld [ %i3 + 0x80 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
40016584: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016588: 94 10 00 12 mov %l2, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
4001658c: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016590: 90 10 00 14 mov %l4, %o0
40016594: 40 00 11 63 call 4001ab20 <_Watchdog_Adjust_to_chain>
40016598: 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;
4001659c: 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();
400165a0: e0 07 23 f8 ld [ %i4 + 0x3f8 ], %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 ) {
400165a4: 80 a4 00 0a cmp %l0, %o2
400165a8: 08 80 00 06 bleu 400165c0 <_Timer_server_Body+0x8c>
400165ac: 92 24 00 0a sub %l0, %o2, %o1
/*
* 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 );
400165b0: 90 10 00 11 mov %l1, %o0
400165b4: 40 00 11 5b call 4001ab20 <_Watchdog_Adjust_to_chain>
400165b8: 94 10 00 12 mov %l2, %o2
400165bc: 30 80 00 06 b,a 400165d4 <_Timer_server_Body+0xa0>
} else if ( snapshot < last_snapshot ) {
400165c0: 1a 80 00 05 bcc 400165d4 <_Timer_server_Body+0xa0>
400165c4: 90 10 00 11 mov %l1, %o0
/*
* 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 );
400165c8: 92 10 20 01 mov 1, %o1
400165cc: 40 00 11 2d call 4001aa80 <_Watchdog_Adjust>
400165d0: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
400165d4: 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 );
400165d8: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
400165dc: 40 00 02 bf call 400170d8 <_Chain_Get>
400165e0: 01 00 00 00 nop
if ( timer == NULL ) {
400165e4: 92 92 20 00 orcc %o0, 0, %o1
400165e8: 02 80 00 0c be 40016618 <_Timer_server_Body+0xe4>
400165ec: 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 ) {
400165f0: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
400165f4: 80 a0 60 01 cmp %g1, 1
400165f8: 02 80 00 05 be 4001660c <_Timer_server_Body+0xd8>
400165fc: 90 10 00 14 mov %l4, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
40016600: 80 a0 60 03 cmp %g1, 3
40016604: 12 bf ff f5 bne 400165d8 <_Timer_server_Body+0xa4> <== NEVER TAKEN
40016608: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
4001660c: 40 00 11 79 call 4001abf0 <_Watchdog_Insert>
40016610: 92 02 60 10 add %o1, 0x10, %o1
40016614: 30 bf ff f1 b,a 400165d8 <_Timer_server_Body+0xa4>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
40016618: 7f ff e3 93 call 4000f464 <sparc_disable_interrupts>
4001661c: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
40016620: c2 07 bf f4 ld [ %fp + -12 ], %g1
40016624: 80 a0 40 1d cmp %g1, %i5
40016628: 12 80 00 0a bne 40016650 <_Timer_server_Body+0x11c> <== NEVER TAKEN
4001662c: 01 00 00 00 nop
ts->insert_chain = NULL;
40016630: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
40016634: 7f ff e3 90 call 4000f474 <sparc_enable_interrupts>
40016638: 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 ) ) {
4001663c: c2 07 bf e8 ld [ %fp + -24 ], %g1
40016640: 80 a0 40 13 cmp %g1, %l3
40016644: 12 80 00 06 bne 4001665c <_Timer_server_Body+0x128>
40016648: 01 00 00 00 nop
4001664c: 30 80 00 1a b,a 400166b4 <_Timer_server_Body+0x180>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
40016650: 7f ff e3 89 call 4000f474 <sparc_enable_interrupts> <== NOT EXECUTED
40016654: 01 00 00 00 nop <== NOT EXECUTED
40016658: 30 bf ff ca b,a 40016580 <_Timer_server_Body+0x4c> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
4001665c: 7f ff e3 82 call 4000f464 <sparc_disable_interrupts>
40016660: 01 00 00 00 nop
40016664: 84 10 00 08 mov %o0, %g2
initialized = false;
}
#endif
return status;
}
40016668: 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))
4001666c: 80 a4 00 13 cmp %l0, %l3
40016670: 02 80 00 0e be 400166a8 <_Timer_server_Body+0x174>
40016674: 80 a4 20 00 cmp %l0, 0
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
40016678: c2 04 00 00 ld [ %l0 ], %g1
head->next = new_first;
4001667c: c2 27 bf e8 st %g1, [ %fp + -24 ]
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
40016680: 02 80 00 0a be 400166a8 <_Timer_server_Body+0x174> <== NEVER TAKEN
40016684: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
40016688: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
4001668c: 7f ff e3 7a call 4000f474 <sparc_enable_interrupts>
40016690: 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 );
40016694: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40016698: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
4001669c: 9f c0 40 00 call %g1
400166a0: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
400166a4: 30 bf ff ee b,a 4001665c <_Timer_server_Body+0x128>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
400166a8: 7f ff e3 73 call 4000f474 <sparc_enable_interrupts>
400166ac: 90 10 00 02 mov %g2, %o0
400166b0: 30 bf ff b3 b,a 4001657c <_Timer_server_Body+0x48>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
400166b4: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
400166b8: 7f ff ff 6f call 40016474 <_Thread_Disable_dispatch>
400166bc: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
400166c0: d0 06 00 00 ld [ %i0 ], %o0
400166c4: 40 00 0f 5d call 4001a438 <_Thread_Set_state>
400166c8: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
400166cc: 7f ff ff 70 call 4001648c <_Timer_server_Reset_interval_system_watchdog>
400166d0: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
400166d4: 7f ff ff 83 call 400164e0 <_Timer_server_Reset_tod_system_watchdog>
400166d8: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
400166dc: 40 00 0d 1d call 40019b50 <_Thread_Enable_dispatch>
400166e0: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
400166e4: 90 10 00 16 mov %l6, %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;
400166e8: ee 2e 20 7c stb %l7, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
400166ec: 40 00 11 9d call 4001ad60 <_Watchdog_Remove>
400166f0: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
400166f4: 40 00 11 9b call 4001ad60 <_Watchdog_Remove>
400166f8: 90 10 00 15 mov %l5, %o0
400166fc: 30 bf ff a0 b,a 4001657c <_Timer_server_Body+0x48>
40016700 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
40016700: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
40016704: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
40016708: 80 a0 60 00 cmp %g1, 0
4001670c: 12 80 00 49 bne 40016830 <_Timer_server_Schedule_operation_method+0x130>
40016710: a0 10 00 19 mov %i1, %l0
* is the reference point for the delta chain. Thus if we do not update the
* reference point we have to add DT to the initial delta of the watchdog
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
40016714: 7f ff ff 58 call 40016474 <_Thread_Disable_dispatch>
40016718: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
4001671c: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
40016720: 80 a0 60 01 cmp %g1, 1
40016724: 12 80 00 1f bne 400167a0 <_Timer_server_Schedule_operation_method+0xa0>
40016728: 80 a0 60 03 cmp %g1, 3
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
4001672c: 7f ff e3 4e call 4000f464 <sparc_disable_interrupts>
40016730: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
40016734: 03 10 00 f5 sethi %hi(0x4003d400), %g1
40016738: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 4003d480 <_Watchdog_Ticks_since_boot>
initialized = false;
}
#endif
return status;
}
4001673c: 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;
last_snapshot = ts->Interval_watchdogs.last_snapshot;
40016740: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
40016744: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
40016748: 80 a0 40 03 cmp %g1, %g3
4001674c: 02 80 00 08 be 4001676c <_Timer_server_Schedule_operation_method+0x6c>
40016750: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
40016754: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
40016758: 80 a3 40 04 cmp %o5, %g4
4001675c: 08 80 00 03 bleu 40016768 <_Timer_server_Schedule_operation_method+0x68>
40016760: 86 10 20 00 clr %g3
delta_interval -= delta;
40016764: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
40016768: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
4001676c: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
40016770: 7f ff e3 41 call 4000f474 <sparc_enable_interrupts>
40016774: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
40016778: 90 06 20 30 add %i0, 0x30, %o0
4001677c: 40 00 11 1d call 4001abf0 <_Watchdog_Insert>
40016780: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
40016784: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
40016788: 80 a0 60 00 cmp %g1, 0
4001678c: 12 80 00 27 bne 40016828 <_Timer_server_Schedule_operation_method+0x128>
40016790: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
40016794: 7f ff ff 3e call 4001648c <_Timer_server_Reset_interval_system_watchdog>
40016798: 90 10 00 18 mov %i0, %o0
4001679c: 30 80 00 23 b,a 40016828 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
400167a0: 12 80 00 22 bne 40016828 <_Timer_server_Schedule_operation_method+0x128>
400167a4: 01 00 00 00 nop
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
400167a8: 7f ff e3 2f call 4000f464 <sparc_disable_interrupts>
400167ac: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
400167b0: 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;
400167b4: da 06 20 74 ld [ %i0 + 0x74 ], %o5
/*
* 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();
400167b8: 03 10 00 f4 sethi %hi(0x4003d000), %g1
400167bc: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
400167c0: 80 a0 80 03 cmp %g2, %g3
400167c4: 02 80 00 0d be 400167f8 <_Timer_server_Schedule_operation_method+0xf8>
400167c8: c2 00 63 f8 ld [ %g1 + 0x3f8 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
400167cc: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
400167d0: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
400167d4: 86 01 00 0d add %g4, %o5, %g3
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 ) {
400167d8: 08 80 00 07 bleu 400167f4 <_Timer_server_Schedule_operation_method+0xf4>
400167dc: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
400167e0: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
400167e4: 80 a1 00 0d cmp %g4, %o5
400167e8: 08 80 00 03 bleu 400167f4 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
400167ec: 86 10 20 00 clr %g3
delta_interval -= delta;
400167f0: 86 21 00 0d sub %g4, %o5, %g3
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
400167f4: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
400167f8: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
400167fc: 7f ff e3 1e call 4000f474 <sparc_enable_interrupts>
40016800: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
40016804: 90 06 20 68 add %i0, 0x68, %o0
40016808: 40 00 10 fa call 4001abf0 <_Watchdog_Insert>
4001680c: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
40016810: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
40016814: 80 a0 60 00 cmp %g1, 0
40016818: 12 80 00 04 bne 40016828 <_Timer_server_Schedule_operation_method+0x128>
4001681c: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
40016820: 7f ff ff 30 call 400164e0 <_Timer_server_Reset_tod_system_watchdog>
40016824: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
40016828: 40 00 0c ca call 40019b50 <_Thread_Enable_dispatch>
4001682c: 81 e8 00 00 restore
* 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 );
40016830: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
40016834: 40 00 02 13 call 40017080 <_Chain_Append>
40016838: 81 e8 00 00 restore
40008f38 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40008f38: 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 );
}
}
40008f3c: 23 10 00 51 sethi %hi(0x40014400), %l1
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40008f40: b2 0e 60 ff and %i1, 0xff, %i1
}
}
40008f44: a2 14 62 68 or %l1, 0x268, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
40008f48: 10 80 00 09 b 40008f6c <_User_extensions_Fatal+0x34>
40008f4c: e0 04 60 08 ld [ %l1 + 8 ], %l0
!_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 )
40008f50: 80 a0 60 00 cmp %g1, 0
40008f54: 02 80 00 05 be 40008f68 <_User_extensions_Fatal+0x30>
40008f58: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40008f5c: 92 10 00 19 mov %i1, %o1
40008f60: 9f c0 40 00 call %g1
40008f64: 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 ) {
40008f68: 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 );
40008f6c: 80 a4 00 11 cmp %l0, %l1
40008f70: 32 bf ff f8 bne,a 40008f50 <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN
40008f74: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
40008f78: 81 c7 e0 08 ret <== NOT EXECUTED
40008f7c: 81 e8 00 00 restore <== NOT EXECUTED
40008dfc <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
40008dfc: 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;
40008e00: 03 10 00 4e sethi %hi(0x40013800), %g1
40008e04: 82 10 63 68 or %g1, 0x368, %g1 ! 40013b68 <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40008e08: 05 10 00 51 sethi %hi(0x40014400), %g2
initial_extensions = Configuration.User_extension_table;
40008e0c: e6 00 60 3c ld [ %g1 + 0x3c ], %l3
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;
40008e10: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
40008e14: 82 10 a2 68 or %g2, 0x268, %g1
40008e18: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
40008e1c: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
40008e20: c2 20 60 08 st %g1, [ %g1 + 8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40008e24: c6 20 a2 68 st %g3, [ %g2 + 0x268 ]
40008e28: 05 10 00 51 sethi %hi(0x40014400), %g2
40008e2c: 82 10 a0 84 or %g2, 0x84, %g1 ! 40014484 <_User_extensions_Switches_list>
40008e30: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
40008e34: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40008e38: c6 20 a0 84 st %g3, [ %g2 + 0x84 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
40008e3c: 80 a4 e0 00 cmp %l3, 0
40008e40: 02 80 00 1b be 40008eac <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
40008e44: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
40008e48: 83 2c a0 02 sll %l2, 2, %g1
40008e4c: a1 2c a0 04 sll %l2, 4, %l0
40008e50: a0 24 00 01 sub %l0, %g1, %l0
40008e54: a0 04 00 12 add %l0, %l2, %l0
40008e58: a1 2c 20 02 sll %l0, 2, %l0
_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(
40008e5c: 40 00 01 6c call 4000940c <_Workspace_Allocate_or_fatal_error>
40008e60: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40008e64: 94 10 00 10 mov %l0, %o2
_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(
40008e68: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40008e6c: 92 10 20 00 clr %o1
40008e70: 40 00 13 10 call 4000dab0 <memset>
40008e74: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40008e78: 10 80 00 0b b 40008ea4 <_User_extensions_Handler_initialization+0xa8>
40008e7c: 80 a4 00 12 cmp %l0, %l2
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
40008e80: 90 04 60 14 add %l1, 0x14, %o0
40008e84: 92 04 c0 09 add %l3, %o1, %o1
40008e88: 40 00 12 d1 call 4000d9cc <memcpy>
40008e8c: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
40008e90: 90 10 00 11 mov %l1, %o0
40008e94: 40 00 0a c2 call 4000b99c <_User_extensions_Add_set>
40008e98: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
40008e9c: a2 04 60 34 add %l1, 0x34, %l1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40008ea0: 80 a4 00 12 cmp %l0, %l2
40008ea4: 0a bf ff f7 bcs 40008e80 <_User_extensions_Handler_initialization+0x84>
40008ea8: 93 2c 20 05 sll %l0, 5, %o1
40008eac: 81 c7 e0 08 ret
40008eb0: 81 e8 00 00 restore
4000b054 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4000b054: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
4000b058: 7f ff df 23 call 40002ce4 <sparc_disable_interrupts>
4000b05c: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
4000b060: 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 );
4000b064: a2 06 20 04 add %i0, 4, %l1
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
4000b068: 80 a0 40 11 cmp %g1, %l1
4000b06c: 02 80 00 1f be 4000b0e8 <_Watchdog_Adjust+0x94>
4000b070: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
4000b074: 02 80 00 1a be 4000b0dc <_Watchdog_Adjust+0x88>
4000b078: a4 10 20 01 mov 1, %l2
4000b07c: 80 a6 60 01 cmp %i1, 1
4000b080: 12 80 00 1a bne 4000b0e8 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000b084: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4000b088: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000b08c: 10 80 00 07 b 4000b0a8 <_Watchdog_Adjust+0x54>
4000b090: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
4000b094: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000b098: 80 a6 80 19 cmp %i2, %i1
4000b09c: 3a 80 00 05 bcc,a 4000b0b0 <_Watchdog_Adjust+0x5c>
4000b0a0: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
4000b0a4: b4 26 40 1a sub %i1, %i2, %i2
break;
4000b0a8: 10 80 00 10 b 4000b0e8 <_Watchdog_Adjust+0x94>
4000b0ac: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
4000b0b0: 7f ff df 11 call 40002cf4 <sparc_enable_interrupts>
4000b0b4: 01 00 00 00 nop
_Watchdog_Tickle( header );
4000b0b8: 40 00 00 94 call 4000b308 <_Watchdog_Tickle>
4000b0bc: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
4000b0c0: 7f ff df 09 call 40002ce4 <sparc_disable_interrupts>
4000b0c4: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
4000b0c8: c2 04 00 00 ld [ %l0 ], %g1
4000b0cc: 80 a0 40 11 cmp %g1, %l1
4000b0d0: 02 80 00 06 be 4000b0e8 <_Watchdog_Adjust+0x94>
4000b0d4: 01 00 00 00 nop
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
4000b0d8: b4 26 80 19 sub %i2, %i1, %i2
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
4000b0dc: 80 a6 a0 00 cmp %i2, 0
4000b0e0: 32 bf ff ed bne,a 4000b094 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
4000b0e4: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
4000b0e8: 7f ff df 03 call 40002cf4 <sparc_enable_interrupts>
4000b0ec: 91 e8 00 08 restore %g0, %o0, %o0
40009220 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
40009220: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
40009224: 7f ff e2 a5 call 40001cb8 <sparc_disable_interrupts>
40009228: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
4000922c: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
40009230: 80 a6 20 01 cmp %i0, 1
40009234: 22 80 00 1d be,a 400092a8 <_Watchdog_Remove+0x88>
40009238: c0 24 20 08 clr [ %l0 + 8 ]
4000923c: 0a 80 00 1c bcs 400092ac <_Watchdog_Remove+0x8c>
40009240: 03 10 00 51 sethi %hi(0x40014400), %g1
40009244: 80 a6 20 03 cmp %i0, 3
40009248: 18 80 00 19 bgu 400092ac <_Watchdog_Remove+0x8c> <== NEVER TAKEN
4000924c: 01 00 00 00 nop
40009250: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
40009254: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
40009258: c4 00 40 00 ld [ %g1 ], %g2
4000925c: 80 a0 a0 00 cmp %g2, 0
40009260: 02 80 00 07 be 4000927c <_Watchdog_Remove+0x5c>
40009264: 05 10 00 51 sethi %hi(0x40014400), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
40009268: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
4000926c: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
40009270: 84 00 c0 02 add %g3, %g2, %g2
40009274: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
40009278: 05 10 00 51 sethi %hi(0x40014400), %g2
4000927c: c4 00 a1 8c ld [ %g2 + 0x18c ], %g2 ! 4001458c <_Watchdog_Sync_count>
40009280: 80 a0 a0 00 cmp %g2, 0
40009284: 22 80 00 07 be,a 400092a0 <_Watchdog_Remove+0x80>
40009288: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
4000928c: 05 10 00 51 sethi %hi(0x40014400), %g2
40009290: c6 00 a2 b4 ld [ %g2 + 0x2b4 ], %g3 ! 400146b4 <_Per_CPU_Information+0x8>
40009294: 05 10 00 51 sethi %hi(0x40014400), %g2
40009298: c6 20 a1 24 st %g3, [ %g2 + 0x124 ] ! 40014524 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4000929c: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
400092a0: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
400092a4: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
400092a8: 03 10 00 51 sethi %hi(0x40014400), %g1
400092ac: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 40014590 <_Watchdog_Ticks_since_boot>
400092b0: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
400092b4: 7f ff e2 85 call 40001cc8 <sparc_enable_interrupts>
400092b8: 01 00 00 00 nop
return( previous_state );
}
400092bc: 81 c7 e0 08 ret
400092c0: 81 e8 00 00 restore
4000a864 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4000a864: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4000a868: 7f ff df f6 call 40002840 <sparc_disable_interrupts>
4000a86c: a0 10 00 18 mov %i0, %l0
4000a870: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
4000a874: 11 10 00 72 sethi %hi(0x4001c800), %o0
4000a878: 94 10 00 19 mov %i1, %o2
4000a87c: 90 12 21 78 or %o0, 0x178, %o0
4000a880: 7f ff e6 75 call 40004254 <printk>
4000a884: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
4000a888: 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 );
4000a88c: 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 ) ) {
4000a890: 80 a4 40 19 cmp %l1, %i1
4000a894: 02 80 00 0e be 4000a8cc <_Watchdog_Report_chain+0x68>
4000a898: 11 10 00 72 sethi %hi(0x4001c800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4000a89c: 92 10 00 11 mov %l1, %o1
4000a8a0: 40 00 00 10 call 4000a8e0 <_Watchdog_Report>
4000a8a4: 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 )
4000a8a8: 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 ) ;
4000a8ac: 80 a4 40 19 cmp %l1, %i1
4000a8b0: 12 bf ff fc bne 4000a8a0 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
4000a8b4: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4000a8b8: 11 10 00 72 sethi %hi(0x4001c800), %o0
4000a8bc: 92 10 00 10 mov %l0, %o1
4000a8c0: 7f ff e6 65 call 40004254 <printk>
4000a8c4: 90 12 21 90 or %o0, 0x190, %o0
4000a8c8: 30 80 00 03 b,a 4000a8d4 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
4000a8cc: 7f ff e6 62 call 40004254 <printk>
4000a8d0: 90 12 21 a0 or %o0, 0x1a0, %o0
}
_ISR_Enable( level );
4000a8d4: 7f ff df df call 40002850 <sparc_enable_interrupts>
4000a8d8: 81 e8 00 00 restore
40022aac <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
40022aac: 81 c3 e0 08 retl <== NOT EXECUTED
40022ab0: 90 10 20 00 clr %o0 <== NOT EXECUTED
400026f0 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
400026f0: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
400026f4: 7f ff ff e0 call 40002674 <gettimeofday> <== NOT EXECUTED
400026f8: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
40006cac <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
40006cac: 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 );
40006cb0: 7f ff fa 6d call 40005664 <rtems_filesystem_dirname>
40006cb4: 90 10 00 19 mov %i1, %o0
if ( old_parent_pathlen == 0 )
40006cb8: a6 92 20 00 orcc %o0, 0, %l3
40006cbc: 12 80 00 09 bne 40006ce0 <_rename_r+0x34>
40006cc0: 96 07 bf d0 add %fp, -48, %o3
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
40006cc4: 90 10 00 19 mov %i1, %o0
40006cc8: 92 07 bf fc add %fp, -4, %o1
40006ccc: 94 10 00 0b mov %o3, %o2
40006cd0: 40 00 00 ef call 4000708c <rtems_filesystem_get_start_loc>
40006cd4: a2 10 20 00 clr %l1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
40006cd8: 10 80 00 0c b 40006d08 <_rename_r+0x5c>
40006cdc: 94 10 20 14 mov 0x14, %o2
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,
40006ce0: 90 10 00 19 mov %i1, %o0
40006ce4: 92 10 00 13 mov %l3, %o1
40006ce8: 94 10 20 02 mov 2, %o2
40006cec: 98 10 20 00 clr %o4
40006cf0: 7f ff fa 4e call 40005628 <rtems_filesystem_evaluate_path>
40006cf4: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
40006cf8: 80 a2 20 00 cmp %o0, 0
40006cfc: 12 80 00 21 bne 40006d80 <_rename_r+0xd4> <== NEVER TAKEN
40006d00: a2 10 20 01 mov 1, %l1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
40006d04: 94 10 20 14 mov 0x14, %o2
40006d08: a4 07 bf e4 add %fp, -28, %l2
40006d0c: a0 07 bf d0 add %fp, -48, %l0
40006d10: 90 10 00 12 mov %l2, %o0
40006d14: 40 00 2f 4c call 40012a44 <memcpy>
40006d18: 92 10 00 10 mov %l0, %o1
name = old + old_parent_pathlen;
40006d1c: b2 06 40 13 add %i1, %l3, %i1
40006d20: f2 27 bf f8 st %i1, [ %fp + -8 ]
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
40006d24: 40 00 35 49 call 40014248 <strlen>
40006d28: 90 10 00 19 mov %i1, %o0
40006d2c: 92 10 00 08 mov %o0, %o1
40006d30: 7f ff fa 5c call 400056a0 <rtems_filesystem_prefix_separators>
40006d34: 90 10 00 19 mov %i1, %o0
40006d38: b2 06 40 08 add %i1, %o0, %i1
40006d3c: f2 27 bf f8 st %i1, [ %fp + -8 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
40006d40: 40 00 35 42 call 40014248 <strlen>
40006d44: 90 10 00 19 mov %i1, %o0
40006d48: 94 10 20 00 clr %o2
40006d4c: 92 10 00 08 mov %o0, %o1
40006d50: 96 10 00 12 mov %l2, %o3
40006d54: 90 10 00 19 mov %i1, %o0
40006d58: 7f ff fa 18 call 400055b8 <rtems_filesystem_evaluate_relative_path>
40006d5c: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
40006d60: 80 a2 20 00 cmp %o0, 0
40006d64: 22 80 00 09 be,a 40006d88 <_rename_r+0xdc>
40006d68: a6 07 bf bc add %fp, -68, %l3
if ( free_old_parentloc )
40006d6c: 80 8c 60 ff btst 0xff, %l1
40006d70: 02 80 00 04 be 40006d80 <_rename_r+0xd4> <== NEVER TAKEN
40006d74: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &old_parent_loc );
40006d78: 7f ff fa d6 call 400058d0 <rtems_filesystem_freenode>
40006d7c: 90 10 00 10 mov %l0, %o0
40006d80: 81 c7 e0 08 ret
40006d84: 81 e8 00 00 restore
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
40006d88: 90 10 00 1a mov %i2, %o0
40006d8c: 92 07 bf fc add %fp, -4, %o1
40006d90: 40 00 00 bf call 4000708c <rtems_filesystem_get_start_loc>
40006d94: 94 10 00 13 mov %l3, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
40006d98: c2 07 bf c8 ld [ %fp + -56 ], %g1
40006d9c: d0 07 bf fc ld [ %fp + -4 ], %o0
40006da0: c2 00 60 04 ld [ %g1 + 4 ], %g1
40006da4: 90 06 80 08 add %i2, %o0, %o0
40006da8: 92 10 00 13 mov %l3, %o1
40006dac: 9f c0 40 00 call %g1
40006db0: 94 07 bf f8 add %fp, -8, %o2
if ( result != 0 ) {
40006db4: 80 a2 20 00 cmp %o0, 0
40006db8: 02 80 00 0d be 40006dec <_rename_r+0x140>
40006dbc: c2 07 bf cc ld [ %fp + -52 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
40006dc0: 7f ff fa c4 call 400058d0 <rtems_filesystem_freenode>
40006dc4: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
40006dc8: 80 8c 60 ff btst 0xff, %l1
40006dcc: 02 80 00 04 be 40006ddc <_rename_r+0x130> <== NEVER TAKEN
40006dd0: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
40006dd4: 7f ff fa bf call 400058d0 <rtems_filesystem_freenode>
40006dd8: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
40006ddc: 7f ff fa bd call 400058d0 <rtems_filesystem_freenode>
40006de0: 90 07 bf e4 add %fp, -28, %o0
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
rtems_filesystem_freenode( &new_parent_loc );
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
40006de4: 81 c7 e0 08 ret
40006de8: 91 e8 3f ff restore %g0, -1, %o0
/*
* 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 ) {
40006dec: c4 07 bf e0 ld [ %fp + -32 ], %g2
40006df0: 80 a0 80 01 cmp %g2, %g1
40006df4: 02 80 00 11 be 40006e38 <_rename_r+0x18c>
40006df8: a2 0c 60 ff and %l1, 0xff, %l1
rtems_filesystem_freenode( &new_parent_loc );
40006dfc: 7f ff fa b5 call 400058d0 <rtems_filesystem_freenode>
40006e00: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
40006e04: 80 a4 60 00 cmp %l1, 0
40006e08: 02 80 00 04 be 40006e18 <_rename_r+0x16c>
40006e0c: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
40006e10: 7f ff fa b0 call 400058d0 <rtems_filesystem_freenode>
40006e14: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
40006e18: 7f ff fa ae call 400058d0 <rtems_filesystem_freenode>
40006e1c: 90 07 bf e4 add %fp, -28, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
40006e20: 40 00 28 41 call 40010f24 <__errno>
40006e24: 01 00 00 00 nop
40006e28: 82 10 20 12 mov 0x12, %g1 ! 12 <PROM_START+0x12>
40006e2c: c2 22 00 00 st %g1, [ %o0 ]
40006e30: 81 c7 e0 08 ret
40006e34: 91 e8 3f ff restore %g0, -1, %o0
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
40006e38: c2 07 bf c8 ld [ %fp + -56 ], %g1
40006e3c: d6 07 bf f8 ld [ %fp + -8 ], %o3
40006e40: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
40006e44: 92 10 00 12 mov %l2, %o1
40006e48: 94 10 00 13 mov %l3, %o2
40006e4c: 9f c0 40 00 call %g1
40006e50: 90 10 00 10 mov %l0, %o0
40006e54: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
40006e58: 7f ff fa 9e call 400058d0 <rtems_filesystem_freenode>
40006e5c: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
40006e60: 80 a4 60 00 cmp %l1, 0
40006e64: 02 80 00 04 be 40006e74 <_rename_r+0x1c8>
40006e68: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
40006e6c: 7f ff fa 99 call 400058d0 <rtems_filesystem_freenode>
40006e70: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
40006e74: 7f ff fa 97 call 400058d0 <rtems_filesystem_freenode>
40006e78: 90 07 bf e4 add %fp, -28, %o0
return result;
}
40006e7c: 81 c7 e0 08 ret
40006e80: 81 e8 00 00 restore
40002798 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
40002798: 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) {
4000279c: 23 10 00 50 sethi %hi(0x40014000), %l1
400027a0: e0 04 61 4c ld [ %l1 + 0x14c ], %l0 ! 4001414c <rtems_current_user_env>
400027a4: 03 10 00 52 sethi %hi(0x40014800), %g1
400027a8: 82 10 60 7c or %g1, 0x7c, %g1 ! 4001487c <rtems_global_user_env>
400027ac: 80 a4 00 01 cmp %l0, %g1
400027b0: 12 80 00 0e bne 400027e8 <chroot+0x50>
400027b4: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
400027b8: 40 00 04 ea call 40003b60 <rtems_libio_set_private_env>
400027bc: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
400027c0: c2 04 61 4c ld [ %l1 + 0x14c ], %g1
400027c4: 80 a0 40 10 cmp %g1, %l0
400027c8: 12 80 00 08 bne 400027e8 <chroot+0x50>
400027cc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
400027d0: 40 00 2b 94 call 4000d620 <__errno>
400027d4: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
400027d8: 82 10 20 86 mov 0x86, %g1
400027dc: c2 22 00 00 st %g1, [ %o0 ]
400027e0: 81 c7 e0 08 ret
400027e4: 81 e8 00 00 restore
}
result = chdir(pathname);
400027e8: 40 00 21 88 call 4000ae08 <chdir>
400027ec: 90 10 00 18 mov %i0, %o0
if (result) {
400027f0: 80 a2 20 00 cmp %o0, 0
400027f4: 12 80 00 0d bne 40002828 <chroot+0x90>
400027f8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( errno );
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
400027fc: a0 07 bf ec add %fp, -20, %l0
40002800: 11 10 00 4d sethi %hi(0x40013400), %o0
40002804: 92 10 20 01 mov 1, %o1
40002808: 90 12 22 d8 or %o0, 0x2d8, %o0
4000280c: 94 10 20 00 clr %o2
40002810: 96 10 00 10 mov %l0, %o3
40002814: 40 00 00 57 call 40002970 <rtems_filesystem_evaluate_path>
40002818: 98 10 20 00 clr %o4
4000281c: 80 a2 20 00 cmp %o0, 0
40002820: 02 80 00 0a be 40002848 <chroot+0xb0> <== ALWAYS TAKEN
40002824: 23 10 00 50 sethi %hi(0x40014000), %l1
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
40002828: 40 00 2b 7e call 4000d620 <__errno>
4000282c: b0 10 3f ff mov -1, %i0
40002830: 40 00 2b 7c call 4000d620 <__errno>
40002834: a0 10 00 08 mov %o0, %l0
40002838: c2 02 00 00 ld [ %o0 ], %g1
4000283c: c2 24 00 00 st %g1, [ %l0 ]
40002840: 81 c7 e0 08 ret
40002844: 81 e8 00 00 restore
}
rtems_filesystem_freenode(&rtems_filesystem_root);
40002848: d0 04 61 4c ld [ %l1 + 0x14c ], %o0
rtems_filesystem_root = loc;
return 0;
4000284c: 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);
40002850: 40 00 00 78 call 40002a30 <rtems_filesystem_freenode>
40002854: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
40002858: d0 04 61 4c ld [ %l1 + 0x14c ], %o0
4000285c: 92 10 00 10 mov %l0, %o1
40002860: 94 10 20 14 mov 0x14, %o2
40002864: 40 00 2d c9 call 4000df88 <memcpy>
40002868: 90 02 20 18 add %o0, 0x18, %o0
return 0;
}
4000286c: 81 c7 e0 08 ret
40002870: 81 e8 00 00 restore
4000b2c8 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
4000b2c8: 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 ) )
4000b2cc: 80 8e bf f8 btst -8, %i2
4000b2d0: 22 80 00 06 be,a 4000b2e8 <devFS_evaluate_path+0x20> <== ALWAYS TAKEN
4000b2d4: e0 06 c0 00 ld [ %i3 ], %l0
rtems_set_errno_and_return_minus_one( EPERM );
4000b2d8: 40 00 07 19 call 4000cf3c <__errno> <== NOT EXECUTED
4000b2dc: 01 00 00 00 nop <== NOT EXECUTED
4000b2e0: 10 80 00 09 b 4000b304 <devFS_evaluate_path+0x3c> <== NOT EXECUTED
4000b2e4: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
4000b2e8: a2 10 20 00 clr %l1
4000b2ec: 80 a4 20 00 cmp %l0, 0
4000b2f0: 12 80 00 24 bne 4000b380 <devFS_evaluate_path+0xb8>
4000b2f4: 27 10 00 65 sethi %hi(0x40019400), %l3
rtems_set_errno_and_return_minus_one( EFAULT );
4000b2f8: 40 00 07 11 call 4000cf3c <__errno>
4000b2fc: 01 00 00 00 nop
4000b300: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
4000b304: c2 22 00 00 st %g1, [ %o0 ]
4000b308: 81 c7 e0 08 ret
4000b30c: 91 e8 3f ff restore %g0, -1, %o0
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
4000b310: 80 a4 a0 00 cmp %l2, 0
4000b314: 02 80 00 19 be 4000b378 <devFS_evaluate_path+0xb0>
4000b318: 90 10 00 18 mov %i0, %o0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
4000b31c: 92 10 00 12 mov %l2, %o1
4000b320: 40 00 0c 8e call 4000e558 <strncmp>
4000b324: 94 10 00 19 mov %i1, %o2
4000b328: 80 a2 20 00 cmp %o0, 0
4000b32c: 32 80 00 14 bne,a 4000b37c <devFS_evaluate_path+0xb4>
4000b330: a2 04 60 01 inc %l1
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
4000b334: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1
4000b338: 80 a0 60 00 cmp %g1, 0
4000b33c: 32 80 00 10 bne,a 4000b37c <devFS_evaluate_path+0xb4>
4000b340: a2 04 60 01 inc %l1
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
4000b344: 03 10 00 65 sethi %hi(0x40019400), %g1
4000b348: 82 10 62 74 or %g1, 0x274, %g1 ! 40019674 <devFS_file_handlers>
4000b34c: c2 26 e0 08 st %g1, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
4000b350: 03 10 00 65 sethi %hi(0x40019400), %g1
4000b354: 82 10 62 2c or %g1, 0x22c, %g1 ! 4001962c <devFS_ops>
4000b358: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
4000b35c: 03 10 00 65 sethi %hi(0x40019400), %g1
4000b360: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 400196cc <rtems_current_user_env>
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
4000b364: e0 26 c0 00 st %l0, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
4000b368: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
4000b36c: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
return 0;
4000b370: 81 c7 e0 08 ret
4000b374: 91 e8 20 00 restore %g0, 0, %o0
/* 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++) {
4000b378: a2 04 60 01 inc %l1
4000b37c: a0 04 20 14 add %l0, 0x14, %l0
4000b380: c2 04 e1 18 ld [ %l3 + 0x118 ], %g1
4000b384: 80 a4 40 01 cmp %l1, %g1
4000b388: 2a bf ff e2 bcs,a 4000b310 <devFS_evaluate_path+0x48>
4000b38c: e4 04 00 00 ld [ %l0 ], %l2
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
4000b390: 40 00 06 eb call 4000cf3c <__errno>
4000b394: b0 10 3f ff mov -1, %i0
4000b398: 82 10 20 02 mov 2, %g1
4000b39c: c2 22 00 00 st %g1, [ %o0 ]
}
4000b3a0: 81 c7 e0 08 ret
4000b3a4: 81 e8 00 00 restore
40003f54 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
40003f54: 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') &&
40003f58: c2 4e 00 00 ldsb [ %i0 ], %g1
40003f5c: 80 a0 60 64 cmp %g1, 0x64
40003f60: 12 80 00 0e bne 40003f98 <devFS_mknod+0x44>
40003f64: a0 10 00 18 mov %i0, %l0
40003f68: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
40003f6c: 80 a0 60 65 cmp %g1, 0x65
40003f70: 12 80 00 0b bne 40003f9c <devFS_mknod+0x48> <== NEVER TAKEN
40003f74: 03 00 00 3c sethi %hi(0xf000), %g1
40003f78: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
40003f7c: 80 a0 60 76 cmp %g1, 0x76
40003f80: 12 80 00 07 bne 40003f9c <devFS_mknod+0x48> <== NEVER TAKEN
40003f84: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
40003f88: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
40003f8c: 80 a0 60 00 cmp %g1, 0
40003f90: 02 80 00 48 be 400040b0 <devFS_mknod+0x15c>
40003f94: b0 10 20 00 clr %i0
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
40003f98: 03 00 00 3c sethi %hi(0xf000), %g1
40003f9c: 05 00 00 08 sethi %hi(0x2000), %g2
40003fa0: 82 0e 40 01 and %i1, %g1, %g1
40003fa4: 80 a0 40 02 cmp %g1, %g2
40003fa8: 22 80 00 0a be,a 40003fd0 <devFS_mknod+0x7c>
40003fac: e2 07 00 00 ld [ %i4 ], %l1
40003fb0: 05 00 00 18 sethi %hi(0x6000), %g2
40003fb4: 80 a0 40 02 cmp %g1, %g2
40003fb8: 22 80 00 06 be,a 40003fd0 <devFS_mknod+0x7c>
40003fbc: e2 07 00 00 ld [ %i4 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
40003fc0: 40 00 23 df call 4000cf3c <__errno>
40003fc4: 01 00 00 00 nop
40003fc8: 10 80 00 26 b 40004060 <devFS_mknod+0x10c>
40003fcc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
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;
if (!device_name_table)
40003fd0: 80 a4 60 00 cmp %l1, 0
40003fd4: 02 80 00 07 be 40003ff0 <devFS_mknod+0x9c>
40003fd8: 01 00 00 00 nop
40003fdc: a8 10 00 11 mov %l1, %l4
40003fe0: a4 10 3f ff mov -1, %l2
40003fe4: a6 10 20 00 clr %l3
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
40003fe8: 10 80 00 14 b 40004038 <devFS_mknod+0xe4>
40003fec: 2b 10 00 65 sethi %hi(0x40019400), %l5
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 );
40003ff0: 40 00 23 d3 call 4000cf3c <__errno>
40003ff4: 01 00 00 00 nop
40003ff8: 10 80 00 1a b 40004060 <devFS_mknod+0x10c>
40003ffc: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
40004000: 80 a2 60 00 cmp %o1, 0
40004004: 22 80 00 0b be,a 40004030 <devFS_mknod+0xdc>
40004008: a4 10 00 13 mov %l3, %l2
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
4000400c: 40 00 28 e7 call 4000e3a8 <strcmp>
40004010: 90 10 00 10 mov %l0, %o0
40004014: 80 a2 20 00 cmp %o0, 0
40004018: 32 80 00 07 bne,a 40004034 <devFS_mknod+0xe0>
4000401c: a6 04 e0 01 inc %l3
rtems_set_errno_and_return_minus_one( EEXIST );
40004020: 40 00 23 c7 call 4000cf3c <__errno>
40004024: 01 00 00 00 nop
40004028: 10 80 00 0e b 40004060 <devFS_mknod+0x10c>
4000402c: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
/* 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++){
40004030: a6 04 e0 01 inc %l3
40004034: a8 05 20 14 add %l4, 0x14, %l4
40004038: c2 05 61 18 ld [ %l5 + 0x118 ], %g1
4000403c: 80 a4 c0 01 cmp %l3, %g1
40004040: 2a bf ff f0 bcs,a 40004000 <devFS_mknod+0xac>
40004044: d2 05 00 00 ld [ %l4 ], %o1
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
40004048: 80 a4 bf ff cmp %l2, -1
4000404c: 12 80 00 08 bne 4000406c <devFS_mknod+0x118>
40004050: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
40004054: 40 00 23 ba call 4000cf3c <__errno>
40004058: 01 00 00 00 nop
4000405c: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
40004060: c2 22 00 00 st %g1, [ %o0 ]
40004064: 81 c7 e0 08 ret
40004068: 91 e8 3f ff restore %g0, -1, %o0
_ISR_Disable(level);
4000406c: 7f ff ff 73 call 40003e38 <sparc_disable_interrupts>
40004070: 01 00 00 00 nop
40004074: a8 10 00 08 mov %o0, %l4
device_name_table[slot].device_name = (char *)path;
40004078: 83 2c a0 02 sll %l2, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
4000407c: 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;
40004080: a5 2c a0 04 sll %l2, 4, %l2
40004084: a4 00 40 12 add %g1, %l2, %l2
40004088: a6 04 40 12 add %l1, %l2, %l3
device_name_table[slot].device_name_length = strlen(path);
4000408c: 40 00 28 ff call 4000e488 <strlen>
40004090: e0 24 40 12 st %l0, [ %l1 + %l2 ]
device_name_table[slot].major = major;
40004094: f4 24 e0 08 st %i2, [ %l3 + 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);
40004098: d0 24 e0 04 st %o0, [ %l3 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
4000409c: f6 24 e0 0c st %i3, [ %l3 + 0xc ]
device_name_table[slot].mode = mode;
400040a0: f2 24 e0 10 st %i1, [ %l3 + 0x10 ]
_ISR_Enable(level);
return 0;
400040a4: 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);
400040a8: 7f ff ff 68 call 40003e48 <sparc_enable_interrupts>
400040ac: 90 10 00 14 mov %l4, %o0
return 0;
}
400040b0: 81 c7 e0 08 ret
400040b4: 81 e8 00 00 restore
400034e4 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
400034e4: 9d e3 bf a0 save %sp, -96, %sp
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
400034e8: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
400034ec: 80 a0 60 00 cmp %g1, 0
400034f0: 02 80 00 1a be 40003558 <drainOutput+0x74>
400034f4: a0 10 00 18 mov %i0, %l0
rtems_interrupt_disable (level);
400034f8: 7f ff f9 f0 call 40001cb8 <sparc_disable_interrupts>
400034fc: 01 00 00 00 nop
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
40003500: 10 80 00 0f b 4000353c <drainOutput+0x58>
40003504: a2 10 20 02 mov 2, %l1 ! 2 <PROM_START+0x2>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
40003508: 7f ff f9 f0 call 40001cc8 <sparc_enable_interrupts> <== NOT EXECUTED
4000350c: 01 00 00 00 nop <== NOT EXECUTED
sc = rtems_semaphore_obtain(
40003510: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
40003514: 92 10 20 00 clr %o1 <== NOT EXECUTED
40003518: 40 00 09 d1 call 40005c5c <rtems_semaphore_obtain> <== NOT EXECUTED
4000351c: 94 10 20 00 clr %o2 <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
40003520: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
40003524: 02 80 00 04 be 40003534 <drainOutput+0x50> <== NOT EXECUTED
40003528: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
4000352c: 40 00 0b 7c call 4000631c <rtems_fatal_error_occurred> <== NOT EXECUTED
40003530: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
40003534: 7f ff f9 e1 call 40001cb8 <sparc_disable_interrupts> <== NOT EXECUTED
40003538: 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) {
4000353c: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
40003540: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
40003544: 80 a0 80 01 cmp %g2, %g1
40003548: 32 bf ff f0 bne,a 40003508 <drainOutput+0x24> <== NEVER TAKEN
4000354c: e2 24 20 94 st %l1, [ %l0 + 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);
40003550: 7f ff f9 de call 40001cc8 <sparc_enable_interrupts>
40003554: 91 e8 00 08 restore %g0, %o0, %o0
40003558: 81 c7 e0 08 ret
4000355c: 81 e8 00 00 restore
40004258 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
40004258: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
4000425c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
40004260: 80 88 62 00 btst 0x200, %g1
40004264: 02 80 00 1c be 400042d4 <echo+0x7c> <== NEVER TAKEN
40004268: 90 10 00 18 mov %i0, %o0
iscntrl(c) && (c != '\t') && (c != '\n')) {
4000426c: 05 10 00 4f sethi %hi(0x40013c00), %g2
40004270: c4 00 a0 2c ld [ %g2 + 0x2c ], %g2 ! 40013c2c <__ctype_ptr__>
40004274: 82 0e 20 ff and %i0, 0xff, %g1
40004278: 84 00 80 01 add %g2, %g1, %g2
4000427c: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
40004280: 80 88 a0 20 btst 0x20, %g2
40004284: 02 80 00 15 be 400042d8 <echo+0x80>
40004288: 90 0a 20 ff and %o0, 0xff, %o0
4000428c: 80 a0 60 09 cmp %g1, 9
40004290: 02 80 00 12 be 400042d8 <echo+0x80>
40004294: 01 00 00 00 nop
40004298: 80 a0 60 0a cmp %g1, 0xa
4000429c: 02 80 00 0f be 400042d8 <echo+0x80>
400042a0: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
400042a4: 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] = '^';
400042a8: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
400042ac: f0 2f bf f9 stb %i0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
400042b0: 90 07 bf f8 add %fp, -8, %o0
400042b4: 92 10 20 02 mov 2, %o1
400042b8: 7f ff ff 3a call 40003fa0 <rtems_termios_puts>
400042bc: 94 10 00 19 mov %i1, %o2
tty->column += 2;
400042c0: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
400042c4: 82 00 60 02 add %g1, 2, %g1
400042c8: 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')) {
400042cc: 81 c7 e0 08 ret
400042d0: 81 e8 00 00 restore
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
400042d4: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED
400042d8: 7f ff ff 7e call 400040d0 <oproc>
400042dc: 92 10 00 19 mov %i1, %o1
400042e0: 81 c7 e0 08 ret
400042e4: 81 e8 00 00 restore
40003700 <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
40003700: 03 10 00 57 sethi %hi(0x40015c00), %g1
40003704: d0 00 62 20 ld [ %g1 + 0x220 ], %o0 ! 40015e20 <group_fp>
40003708: 80 a2 20 00 cmp %o0, 0
4000370c: 02 80 00 05 be 40003720 <endgrent+0x20> <== NEVER TAKEN
40003710: 01 00 00 00 nop
fclose(group_fp);
40003714: 82 13 c0 00 mov %o7, %g1
40003718: 40 00 2a b2 call 4000e1e0 <fclose>
4000371c: 9e 10 40 00 mov %g1, %o7
40003720: 81 c3 e0 08 retl <== NOT EXECUTED
40003560 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
40003560: 03 10 00 57 sethi %hi(0x40015c00), %g1
40003564: d0 00 63 00 ld [ %g1 + 0x300 ], %o0 ! 40015f00 <passwd_fp>
40003568: 80 a2 20 00 cmp %o0, 0
4000356c: 02 80 00 05 be 40003580 <endpwent+0x20> <== NEVER TAKEN
40003570: 01 00 00 00 nop
fclose(passwd_fp);
40003574: 82 13 c0 00 mov %o7, %g1
40003578: 40 00 2b 1a call 4000e1e0 <fclose>
4000357c: 9e 10 40 00 mov %g1, %o7
40003580: 81 c3 e0 08 retl <== NOT EXECUTED
400042e8 <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)
{
400042e8: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
400042ec: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
400042f0: 80 a0 60 00 cmp %g1, 0
400042f4: 02 80 00 0a be 4000431c <erase+0x34>
400042f8: a0 10 00 18 mov %i0, %l0
return;
if (lineFlag) {
400042fc: 80 a6 60 00 cmp %i1, 0
40004300: 02 80 00 76 be 400044d8 <erase+0x1f0>
40004304: 27 10 00 4c sethi %hi(0x40013000), %l3
if (!(tty->termios.c_lflag & ECHO)) {
40004308: c2 06 20 3c ld [ %i0 + 0x3c ], %g1
4000430c: 80 88 60 08 btst 8, %g1
40004310: 32 80 00 05 bne,a 40004324 <erase+0x3c> <== ALWAYS TAKEN
40004314: 80 88 60 10 btst 0x10, %g1
tty->ccount = 0;
40004318: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
return;
4000431c: 81 c7 e0 08 ret
40004320: 81 e8 00 00 restore
}
if (!(tty->termios.c_lflag & ECHOE)) {
40004324: 12 80 00 6d bne 400044d8 <erase+0x1f0> <== ALWAYS TAKEN
40004328: 27 10 00 4c sethi %hi(0x40013000), %l3
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
4000432c: 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;
40004330: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
40004334: 7f ff ff c9 call 40004258 <echo> <== NOT EXECUTED
40004338: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
4000433c: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
40004340: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
40004344: 02 bf ff f6 be 4000431c <erase+0x34> <== NOT EXECUTED
40004348: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
4000434c: 30 80 00 0e b,a 40004384 <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
40004350: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
40004354: 86 00 ff ff add %g3, -1, %g3
40004358: c6 24 20 20 st %g3, [ %l0 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
4000435c: 80 88 60 08 btst 8, %g1
40004360: 02 80 00 59 be 400044c4 <erase+0x1dc> <== NEVER TAKEN
40004364: e2 09 00 03 ldub [ %g4 + %g3 ], %l1
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
40004368: 80 a6 60 00 cmp %i1, 0
4000436c: 32 80 00 08 bne,a 4000438c <erase+0xa4>
40004370: a2 0c 60 ff and %l1, 0xff, %l1
40004374: 80 88 60 10 btst 0x10, %g1
40004378: 32 80 00 05 bne,a 4000438c <erase+0xa4> <== ALWAYS TAKEN
4000437c: a2 0c 60 ff and %l1, 0xff, %l1
echo (tty->termios.c_cc[VERASE], tty);
40004380: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED
40004384: 7f ff ff b5 call 40004258 <echo> <== NOT EXECUTED
40004388: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED
} else if (c == '\t') {
4000438c: 80 a4 60 09 cmp %l1, 9
40004390: 32 80 00 28 bne,a 40004430 <erase+0x148>
40004394: c4 04 a0 2c ld [ %l2 + 0x2c ], %g2
int col = tty->read_start_column;
40004398: e2 04 20 2c ld [ %l0 + 0x2c ], %l1
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
4000439c: d8 04 a0 2c ld [ %l2 + 0x2c ], %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;
400043a0: 84 10 20 00 clr %g2
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
400043a4: 10 80 00 12 b 400043ec <erase+0x104>
400043a8: 82 08 62 00 and %g1, 0x200, %g1
c = tty->cbuf[i++];
if (c == '\t') {
400043ac: 80 a3 60 09 cmp %o5, 9
400043b0: 12 80 00 04 bne 400043c0 <erase+0xd8>
400043b4: 84 00 a0 01 inc %g2
col = (col | 7) + 1;
400043b8: 10 80 00 0c b 400043e8 <erase+0x100>
400043bc: a2 14 60 07 or %l1, 7, %l1
} else if (iscntrl (c)) {
400043c0: 9a 03 00 0d add %o4, %o5, %o5
400043c4: da 0b 60 01 ldub [ %o5 + 1 ], %o5
400043c8: 80 8b 60 20 btst 0x20, %o5
400043cc: 22 80 00 08 be,a 400043ec <erase+0x104> <== ALWAYS TAKEN
400043d0: a2 04 60 01 inc %l1
if (tty->termios.c_lflag & ECHOCTL)
400043d4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
400043d8: 32 80 00 05 bne,a 400043ec <erase+0x104> <== NOT EXECUTED
400043dc: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
400043e0: 10 80 00 04 b 400043f0 <erase+0x108> <== NOT EXECUTED
400043e4: 80 a0 80 03 cmp %g2, %g3 <== NOT EXECUTED
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
400043e8: a2 04 60 01 inc %l1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
400043ec: 80 a0 80 03 cmp %g2, %g3
400043f0: 32 bf ff ef bne,a 400043ac <erase+0xc4>
400043f4: da 09 00 02 ldub [ %g4 + %g2 ], %o5
}
/*
* Back up over the tab
*/
while (tty->column > col) {
400043f8: 10 80 00 09 b 4000441c <erase+0x134>
400043fc: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
rtems_termios_puts ("\b", 1, tty);
40004400: 92 10 20 01 mov 1, %o1
40004404: 7f ff fe e7 call 40003fa0 <rtems_termios_puts>
40004408: 94 10 00 10 mov %l0, %o2
tty->column--;
4000440c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
40004410: 82 00 7f ff add %g1, -1, %g1
40004414: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
/*
* Back up over the tab
*/
while (tty->column > col) {
40004418: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
4000441c: 80 a0 40 11 cmp %g1, %l1
40004420: 14 bf ff f8 bg 40004400 <erase+0x118>
40004424: 90 10 00 14 mov %l4, %o0
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
40004428: 10 80 00 28 b 400044c8 <erase+0x1e0>
4000442c: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
40004430: a2 04 60 01 inc %l1
40004434: c4 08 80 11 ldub [ %g2 + %l1 ], %g2
40004438: 80 88 a0 20 btst 0x20, %g2
4000443c: 22 80 00 10 be,a 4000447c <erase+0x194> <== ALWAYS TAKEN
40004440: c2 04 a0 2c ld [ %l2 + 0x2c ], %g1
40004444: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
40004448: 02 80 00 0d be 4000447c <erase+0x194> <== NOT EXECUTED
4000444c: c2 04 a0 2c ld [ %l2 + 0x2c ], %g1 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
40004450: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
40004454: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
40004458: 7f ff fe d2 call 40003fa0 <rtems_termios_puts> <== NOT EXECUTED
4000445c: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
if (tty->column)
40004460: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED
40004464: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40004468: 22 80 00 05 be,a 4000447c <erase+0x194> <== NOT EXECUTED
4000446c: c2 04 a0 2c ld [ %l2 + 0x2c ], %g1 <== NOT EXECUTED
tty->column--;
40004470: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
40004474: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
40004478: c2 04 a0 2c ld [ %l2 + 0x2c ], %g1 <== NOT EXECUTED
4000447c: c2 08 40 11 ldub [ %g1 + %l1 ], %g1
40004480: 80 88 60 20 btst 0x20, %g1
40004484: 02 80 00 07 be 400044a0 <erase+0x1b8> <== ALWAYS TAKEN
40004488: 90 10 00 13 mov %l3, %o0
4000448c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
40004490: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
40004494: 02 80 00 0d be 400044c8 <erase+0x1e0> <== NOT EXECUTED
40004498: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
4000449c: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
400044a0: 92 10 20 03 mov 3, %o1
400044a4: 7f ff fe bf call 40003fa0 <rtems_termios_puts>
400044a8: 94 10 00 10 mov %l0, %o2
if (tty->column)
400044ac: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
400044b0: 80 a0 60 00 cmp %g1, 0
400044b4: 02 80 00 05 be 400044c8 <erase+0x1e0> <== NEVER TAKEN
400044b8: 80 a6 60 00 cmp %i1, 0
tty->column--;
400044bc: 82 00 7f ff add %g1, -1, %g1
400044c0: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
}
}
if (!lineFlag)
400044c4: 80 a6 60 00 cmp %i1, 0
400044c8: 32 80 00 09 bne,a 400044ec <erase+0x204>
400044cc: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
400044d0: 81 c7 e0 08 ret
400044d4: 81 e8 00 00 restore
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
400044d8: 29 10 00 4c sethi %hi(0x40013000), %l4
400044dc: 25 10 00 4f sethi %hi(0x40013c00), %l2
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);
400044e0: a6 14 e1 d8 or %l3, 0x1d8, %l3
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
400044e4: a8 15 21 d0 or %l4, 0x1d0, %l4
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
400044e8: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
400044ec: 80 a0 e0 00 cmp %g3, 0
400044f0: 32 bf ff 98 bne,a 40004350 <erase+0x68>
400044f4: c8 04 20 1c ld [ %l0 + 0x1c ], %g4
400044f8: 81 c7 e0 08 ret
400044fc: 81 e8 00 00 restore
40002ffc <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
40002ffc: 9d e3 bf 98 save %sp, -104, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
40003000: 05 10 00 55 sethi %hi(0x40015400), %g2
40003004: c6 00 a3 74 ld [ %g2 + 0x374 ], %g3 ! 40015774 <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
40003008: 82 07 a0 4c add %fp, 0x4c, %g1
4000300c: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40003010: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40003014: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40003018: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
4000301c: 80 a6 00 03 cmp %i0, %g3
40003020: 1a 80 00 0a bcc 40003048 <fcntl+0x4c>
40003024: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
40003028: 05 10 00 57 sethi %hi(0x40015c00), %g2
4000302c: c4 00 a3 ac ld [ %g2 + 0x3ac ], %g2 ! 40015fac <rtems_libio_iops>
40003030: a1 2e 20 06 sll %i0, 6, %l0
40003034: a0 00 80 10 add %g2, %l0, %l0
rtems_libio_check_is_open(iop);
40003038: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
4000303c: 80 8a 21 00 btst 0x100, %o0
40003040: 12 80 00 06 bne 40003058 <fcntl+0x5c>
40003044: 80 a6 60 09 cmp %i1, 9
40003048: 40 00 2c 57 call 4000e1a4 <__errno>
4000304c: 01 00 00 00 nop
40003050: 10 80 00 40 b 40003150 <fcntl+0x154>
40003054: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
40003058: 18 80 00 3b bgu 40003144 <fcntl+0x148>
4000305c: 89 2e 60 02 sll %i1, 2, %g4
40003060: 1b 10 00 0b sethi %hi(0x40002c00), %o5
40003064: 9a 13 63 d4 or %o5, 0x3d4, %o5 ! 40002fd4 <rtems_filesystem_prefix_separators+0x48>
40003068: c8 03 40 04 ld [ %o5 + %g4 ], %g4
4000306c: 81 c1 00 00 jmp %g4
40003070: 01 00 00 00 nop
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
40003074: c2 00 40 00 ld [ %g1 ], %g1
if ( fd2 )
40003078: 80 a0 60 00 cmp %g1, 0
4000307c: 02 80 00 07 be 40003098 <fcntl+0x9c>
40003080: 80 a0 40 03 cmp %g1, %g3
diop = rtems_libio_iop( fd2 );
40003084: 1a 80 00 0a bcc 400030ac <fcntl+0xb0> <== NEVER TAKEN
40003088: a2 10 20 00 clr %l1
4000308c: a3 28 60 06 sll %g1, 6, %l1
40003090: 10 80 00 07 b 400030ac <fcntl+0xb0>
40003094: a2 00 80 11 add %g2, %l1, %l1
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
40003098: 40 00 01 c1 call 4000379c <rtems_libio_allocate>
4000309c: 01 00 00 00 nop
if ( diop == 0 ) {
400030a0: a2 92 20 00 orcc %o0, 0, %l1
400030a4: 02 80 00 3d be 40003198 <fcntl+0x19c> <== NEVER TAKEN
400030a8: 01 00 00 00 nop
ret = -1;
break;
}
}
diop->flags = iop->flags;
400030ac: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
diop->pathinfo = iop->pathinfo;
400030b0: 90 04 60 1c add %l1, 0x1c, %o0
ret = -1;
break;
}
}
diop->flags = iop->flags;
400030b4: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
400030b8: 92 04 20 1c add %l0, 0x1c, %o1
400030bc: 40 00 31 12 call 4000f504 <memcpy>
400030c0: 94 10 20 14 mov 0x14, %o2
ret = (int) (diop - rtems_libio_iops);
400030c4: 03 10 00 57 sethi %hi(0x40015c00), %g1
400030c8: f0 00 63 ac ld [ %g1 + 0x3ac ], %i0 ! 40015fac <rtems_libio_iops>
400030cc: a2 24 40 18 sub %l1, %i0, %l1
400030d0: 10 80 00 22 b 40003158 <fcntl+0x15c>
400030d4: b1 3c 60 06 sra %l1, 6, %i0
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
400030d8: 90 0a 28 00 and %o0, 0x800, %o0
400030dc: 80 a0 00 08 cmp %g0, %o0
400030e0: 10 80 00 21 b 40003164 <fcntl+0x168>
400030e4: b0 40 20 00 addx %g0, 0, %i0
* 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 ) )
400030e8: c2 00 40 00 ld [ %g1 ], %g1
400030ec: 80 a0 60 00 cmp %g1, 0
400030f0: 22 80 00 0e be,a 40003128 <fcntl+0x12c>
400030f4: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
400030f8: 10 80 00 0c b 40003128 <fcntl+0x12c>
400030fc: 90 12 28 00 or %o0, 0x800, %o0
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
40003100: 40 00 01 91 call 40003744 <rtems_libio_to_fcntl_flags>
40003104: 01 00 00 00 nop
40003108: 10 80 00 14 b 40003158 <fcntl+0x15c>
4000310c: b0 10 00 08 mov %o0, %i0
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
40003110: 40 00 01 80 call 40003710 <rtems_libio_fcntl_flags>
40003114: d0 00 40 00 ld [ %g1 ], %o0
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
40003118: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000311c: 90 0a 22 01 and %o0, 0x201, %o0
40003120: 82 08 7d fe and %g1, -514, %g1
40003124: 90 12 00 01 or %o0, %g1, %o0
40003128: d0 24 20 18 st %o0, [ %l0 + 0x18 ]
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
4000312c: 10 80 00 0e b 40003164 <fcntl+0x168>
40003130: b0 10 20 00 clr %i0
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
40003134: 40 00 2c 1c call 4000e1a4 <__errno>
40003138: 01 00 00 00 nop
4000313c: 10 80 00 05 b 40003150 <fcntl+0x154>
40003140: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
ret = -1;
break;
default:
errno = EINVAL;
40003144: 40 00 2c 18 call 4000e1a4 <__errno>
40003148: 01 00 00 00 nop
4000314c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40003150: 10 80 00 12 b 40003198 <fcntl+0x19c>
40003154: c2 22 00 00 st %g1, [ %o0 ]
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
40003158: 80 a6 20 00 cmp %i0, 0
4000315c: 06 80 00 0d bl 40003190 <fcntl+0x194> <== NEVER TAKEN
40003160: 01 00 00 00 nop
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
40003164: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40003168: 92 10 00 10 mov %l0, %o1
4000316c: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
40003170: 9f c0 40 00 call %g1
40003174: 90 10 00 19 mov %i1, %o0
if (err) {
40003178: a0 92 20 00 orcc %o0, 0, %l0
4000317c: 02 80 00 05 be 40003190 <fcntl+0x194> <== ALWAYS TAKEN
40003180: 01 00 00 00 nop
errno = err;
40003184: 40 00 2c 08 call 4000e1a4 <__errno> <== NOT EXECUTED
40003188: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff> <== NOT EXECUTED
4000318c: e0 22 00 00 st %l0, [ %o0 ] <== NOT EXECUTED
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
40003190: 81 c7 e0 08 ret
40003194: 81 e8 00 00 restore
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
40003198: 81 c7 e0 08 ret
4000319c: 91 e8 3f ff restore %g0, -1, %o0
400031bc <fdatasync>:
#include <rtems/seterr.h>
int fdatasync(
int fd
)
{
400031bc: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
400031c0: 03 10 00 55 sethi %hi(0x40015400), %g1
400031c4: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 40015774 <rtems_libio_number_iops>
400031c8: 80 a6 00 01 cmp %i0, %g1
400031cc: 1a 80 00 0a bcc 400031f4 <fdatasync+0x38>
400031d0: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
400031d4: 03 10 00 57 sethi %hi(0x40015c00), %g1
400031d8: d0 00 63 ac ld [ %g1 + 0x3ac ], %o0 ! 40015fac <rtems_libio_iops>
400031dc: b1 2e 20 06 sll %i0, 6, %i0
400031e0: 90 02 00 18 add %o0, %i0, %o0
rtems_libio_check_is_open(iop);
400031e4: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
400031e8: 80 88 61 00 btst 0x100, %g1
400031ec: 12 80 00 06 bne 40003204 <fdatasync+0x48> <== ALWAYS TAKEN
400031f0: 80 88 60 04 btst 4, %g1
400031f4: 40 00 2b ec call 4000e1a4 <__errno>
400031f8: 01 00 00 00 nop
400031fc: 10 80 00 07 b 40003218 <fdatasync+0x5c>
40003200: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
40003204: 32 80 00 08 bne,a 40003224 <fdatasync+0x68>
40003208: c2 02 20 24 ld [ %o0 + 0x24 ], %g1
4000320c: 40 00 2b e6 call 4000e1a4 <__errno>
40003210: 01 00 00 00 nop
40003214: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40003218: c2 22 00 00 st %g1, [ %o0 ]
4000321c: 10 80 00 05 b 40003230 <fdatasync+0x74>
40003220: 90 10 3f ff mov -1, %o0
/*
* Now process the fdatasync().
*/
return (*iop->pathinfo.handlers->fdatasync_h)( iop );
40003224: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
40003228: 9f c0 40 00 call %g1
4000322c: 01 00 00 00 nop
}
40003230: 81 c7 e0 08 ret
40003234: 91 e8 00 08 restore %g0, %o0, %o0
40003238: 40 00 32 f0 call 4000fdf8 <strlen+0xb4> <== NOT EXECUTED
4000323c: 40 00 32 fc call 4000fe2c <strncpy+0x18> <== NOT EXECUTED
40003240: 40 00 33 08 call 4000fe60 <strncpy+0x4c> <== NOT EXECUTED
40003244: 40 00 33 14 call 4000fe94 <strncpy+0x80> <== NOT EXECUTED
40003248: 40 00 33 20 call 4000fec8 <strncpy+0xb4> <== NOT EXECUTED
4000324c: 40 00 33 2c call 4000fefc <strncpy+0xe8> <== NOT EXECUTED
40003250: 40 00 33 38 call 4000ff30 <time+0x18> <== NOT EXECUTED
40003254: 40 00 33 44 call 4000ff64 <time+0x4c> <== NOT EXECUTED
40003258: 40 00 33 50 call 4000ff98 <time+0x80> <== NOT EXECUTED
4000325c: 40 00 33 5c call 4000ffcc <time+0xb4> <== NOT EXECUTED
40003260: 40 00 33 68 call 40010000 <time+0xe8> <== NOT EXECUTED
40003264: 40 00 33 74 call 40010034 <time+0x11c> <== NOT EXECUTED
4000c638 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
4000c638: 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) {
4000c63c: 25 10 00 84 sethi %hi(0x40021000), %l2
4000c640: c2 04 a1 68 ld [ %l2 + 0x168 ], %g1 ! 40021168 <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
4000c644: a0 10 00 18 mov %i0, %l0
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
4000c648: 80 a0 60 00 cmp %g1, 0
4000c64c: 12 80 00 19 bne 4000c6b0 <fifo_open+0x78>
4000c650: a2 14 a1 68 or %l2, 0x168, %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 );
4000c654: 03 10 00 84 sethi %hi(0x40021000), %g1
4000c658: d0 00 61 e8 ld [ %g1 + 0x1e8 ], %o0 ! 400211e8 <rtems_libio_semaphore>
4000c65c: 92 10 20 00 clr %o1
4000c660: 7f ff ed a5 call 40007cf4 <rtems_semaphore_obtain>
4000c664: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
4000c668: c2 04 a1 68 ld [ %l2 + 0x168 ], %g1
4000c66c: 80 a0 60 00 cmp %g1, 0
4000c670: 12 80 00 0a bne 4000c698 <fifo_open+0x60> <== NEVER TAKEN
4000c674: a4 10 20 00 clr %l2
sc = rtems_semaphore_create(
4000c678: 11 14 12 54 sethi %hi(0x50495000), %o0
4000c67c: 92 10 20 01 mov 1, %o1
4000c680: 90 12 20 45 or %o0, 0x45, %o0
4000c684: 94 10 20 54 mov 0x54, %o2
4000c688: 96 10 20 00 clr %o3
4000c68c: 7f ff ec fb call 40007a78 <rtems_semaphore_create>
4000c690: 98 10 00 11 mov %l1, %o4
4000c694: a4 10 00 08 mov %o0, %l2
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
4000c698: 03 10 00 84 sethi %hi(0x40021000), %g1
4000c69c: 7f ff ed df call 40007e18 <rtems_semaphore_release>
4000c6a0: d0 00 61 e8 ld [ %g1 + 0x1e8 ], %o0 ! 400211e8 <rtems_libio_semaphore>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
4000c6a4: 80 a4 a0 00 cmp %l2, 0
4000c6a8: 12 80 00 0c bne 4000c6d8 <fifo_open+0xa0>
4000c6ac: b0 10 3f f4 mov -12, %i0
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
4000c6b0: 03 10 00 84 sethi %hi(0x40021000), %g1
4000c6b4: d0 00 61 68 ld [ %g1 + 0x168 ], %o0 ! 40021168 <pipe_semaphore>
4000c6b8: 92 10 20 00 clr %o1
4000c6bc: 94 10 20 00 clr %o2
4000c6c0: 7f ff ed 8d call 40007cf4 <rtems_semaphore_obtain>
4000c6c4: b0 10 20 00 clr %i0
}
if (sc == RTEMS_SUCCESSFUL) {
4000c6c8: 80 a2 20 00 cmp %o0, 0
4000c6cc: 02 80 00 04 be 4000c6dc <fifo_open+0xa4> <== ALWAYS TAKEN
4000c6d0: 80 a6 20 00 cmp %i0, 0
return 0;
} else {
return -ENOMEM;
4000c6d4: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
4000c6d8: 80 a6 20 00 cmp %i0, 0
4000c6dc: 12 80 00 d6 bne 4000ca34 <fifo_open+0x3fc>
4000c6e0: 01 00 00 00 nop
return err;
pipe = *pipep;
4000c6e4: e2 04 00 00 ld [ %l0 ], %l1
if (pipe == NULL) {
4000c6e8: 80 a4 60 00 cmp %l1, 0
4000c6ec: 32 80 00 45 bne,a 4000c800 <fifo_open+0x1c8>
4000c6f0: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
4000c6f4: 7f ff e0 85 call 40004908 <malloc>
4000c6f8: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
4000c6fc: a6 92 20 00 orcc %o0, 0, %l3
4000c700: 02 80 00 3d be 4000c7f4 <fifo_open+0x1bc>
4000c704: a2 10 00 08 mov %o0, %l1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
4000c708: 92 10 20 00 clr %o1
4000c70c: 40 00 0e 62 call 40010094 <memset>
4000c710: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
4000c714: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
4000c718: 90 10 22 00 mov 0x200, %o0
4000c71c: 7f ff e0 7b call 40004908 <malloc>
4000c720: c2 24 60 04 st %g1, [ %l1 + 4 ]
if (! pipe->Buffer)
4000c724: 80 a2 20 00 cmp %o0, 0
4000c728: 02 80 00 31 be 4000c7ec <fifo_open+0x1b4> <== NEVER TAKEN
4000c72c: d0 24 40 00 st %o0, [ %l1 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
4000c730: 25 10 00 82 sethi %hi(0x40020800), %l2
4000c734: d0 4c a2 ec ldsb [ %l2 + 0x2ec ], %o0 ! 40020aec <c.5712>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
4000c738: 29 14 12 5c sethi %hi(0x50497000), %l4
4000c73c: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 <RAM_END+0x10097200>
4000c740: 92 10 20 00 clr %o1
4000c744: 90 12 00 01 or %o0, %g1, %o0
4000c748: 94 10 20 00 clr %o2
4000c74c: 40 00 04 0f call 4000d788 <rtems_barrier_create>
4000c750: 96 04 60 2c add %l1, 0x2c, %o3
4000c754: 80 a2 20 00 cmp %o0, 0
4000c758: 12 80 00 23 bne 4000c7e4 <fifo_open+0x1ac>
4000c75c: d0 4c a2 ec ldsb [ %l2 + 0x2ec ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
4000c760: 03 14 12 5d sethi %hi(0x50497400), %g1
4000c764: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x10097700>
4000c768: 92 10 20 00 clr %o1
4000c76c: 90 12 00 01 or %o0, %g1, %o0
4000c770: 94 10 20 00 clr %o2
4000c774: 40 00 04 05 call 4000d788 <rtems_barrier_create>
4000c778: 96 04 60 30 add %l1, 0x30, %o3
4000c77c: 80 a2 20 00 cmp %o0, 0
4000c780: 12 80 00 17 bne 4000c7dc <fifo_open+0x1a4>
4000c784: d0 4c a2 ec ldsb [ %l2 + 0x2ec ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
4000c788: a8 15 23 00 or %l4, 0x300, %l4
4000c78c: 92 10 20 01 mov 1, %o1
4000c790: 90 12 00 14 or %o0, %l4, %o0
4000c794: 94 10 20 10 mov 0x10, %o2
4000c798: 96 10 20 00 clr %o3
4000c79c: 7f ff ec b7 call 40007a78 <rtems_semaphore_create>
4000c7a0: 98 04 60 28 add %l1, 0x28, %o4
4000c7a4: 80 a2 20 00 cmp %o0, 0
4000c7a8: 12 80 00 0b bne 4000c7d4 <fifo_open+0x19c>
4000c7ac: c2 0c a2 ec ldub [ %l2 + 0x2ec ], %g1
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
4000c7b0: 84 00 60 01 add %g1, 1, %g2
4000c7b4: 83 28 60 18 sll %g1, 0x18, %g1
4000c7b8: 83 38 60 18 sra %g1, 0x18, %g1
4000c7bc: 80 a0 60 7a cmp %g1, 0x7a
4000c7c0: 12 80 00 0f bne 4000c7fc <fifo_open+0x1c4>
4000c7c4: c4 2c a2 ec stb %g2, [ %l2 + 0x2ec ]
c = 'a';
4000c7c8: 82 10 20 61 mov 0x61, %g1
4000c7cc: 10 80 00 0c b 4000c7fc <fifo_open+0x1c4>
4000c7d0: c2 2c a2 ec stb %g1, [ %l2 + 0x2ec ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
4000c7d4: 40 00 04 1d call 4000d848 <rtems_barrier_delete>
4000c7d8: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
4000c7dc: 40 00 04 1b call 4000d848 <rtems_barrier_delete>
4000c7e0: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
4000c7e4: 7f ff de 57 call 40004140 <free>
4000c7e8: d0 04 c0 00 ld [ %l3 ], %o0
err_buf:
free(pipe);
4000c7ec: 7f ff de 55 call 40004140 <free>
4000c7f0: 90 10 00 13 mov %l3, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
4000c7f4: 10 80 00 11 b 4000c838 <fifo_open+0x200>
4000c7f8: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
4000c7fc: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
4000c800: 92 10 20 00 clr %o1
4000c804: 7f ff ed 3c call 40007cf4 <rtems_semaphore_obtain>
4000c808: 94 10 20 00 clr %o2
4000c80c: 80 a2 20 00 cmp %o0, 0
4000c810: 32 80 00 02 bne,a 4000c818 <fifo_open+0x1e0> <== NEVER TAKEN
4000c814: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
err = -EINTR;
if (*pipep == NULL) {
4000c818: c2 04 00 00 ld [ %l0 ], %g1
4000c81c: 80 a0 60 00 cmp %g1, 0
4000c820: 12 80 00 06 bne 4000c838 <fifo_open+0x200>
4000c824: 80 a6 20 00 cmp %i0, 0
if (err)
4000c828: 22 80 00 04 be,a 4000c838 <fifo_open+0x200> <== ALWAYS TAKEN
4000c82c: e2 24 00 00 st %l1, [ %l0 ]
pipe_free(pipe);
4000c830: 7f ff ff 45 call 4000c544 <pipe_free> <== NOT EXECUTED
4000c834: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
4000c838: 7f ff ff 3d call 4000c52c <pipe_unlock>
4000c83c: 01 00 00 00 nop
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
4000c840: 80 a6 20 00 cmp %i0, 0
4000c844: 12 80 00 7c bne 4000ca34 <fifo_open+0x3fc>
4000c848: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
4000c84c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
4000c850: 82 08 60 06 and %g1, 6, %g1
4000c854: 80 a0 60 04 cmp %g1, 4
4000c858: 02 80 00 2e be 4000c910 <fifo_open+0x2d8>
4000c85c: e2 04 00 00 ld [ %l0 ], %l1
4000c860: 80 a0 60 06 cmp %g1, 6
4000c864: 02 80 00 56 be 4000c9bc <fifo_open+0x384>
4000c868: 80 a0 60 02 cmp %g1, 2
4000c86c: 12 80 00 6a bne 4000ca14 <fifo_open+0x3dc> <== NEVER TAKEN
4000c870: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
4000c874: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
4000c878: 82 00 60 01 inc %g1
4000c87c: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
4000c880: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
4000c884: 84 00 60 01 add %g1, 1, %g2
4000c888: 80 a0 60 00 cmp %g1, 0
4000c88c: 12 80 00 05 bne 4000c8a0 <fifo_open+0x268> <== NEVER TAKEN
4000c890: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
4000c894: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
4000c898: 40 00 04 15 call 4000d8ec <rtems_barrier_release>
4000c89c: 92 07 bf fc add %fp, -4, %o1
if (pipe->Writers == 0) {
4000c8a0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
4000c8a4: 80 a0 60 00 cmp %g1, 0
4000c8a8: 12 80 00 5b bne 4000ca14 <fifo_open+0x3dc>
4000c8ac: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
4000c8b0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
4000c8b4: 80 88 60 01 btst 1, %g1
4000c8b8: 12 80 00 57 bne 4000ca14 <fifo_open+0x3dc>
4000c8bc: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
4000c8c0: e4 04 60 24 ld [ %l1 + 0x24 ], %l2
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
4000c8c4: 7f ff ed 55 call 40007e18 <rtems_semaphore_release>
4000c8c8: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
4000c8cc: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
4000c8d0: 40 00 04 1e call 4000d948 <rtems_barrier_wait>
4000c8d4: 92 10 20 00 clr %o1
4000c8d8: 80 a2 20 00 cmp %o0, 0
4000c8dc: 12 80 00 52 bne 4000ca24 <fifo_open+0x3ec> <== NEVER TAKEN
4000c8e0: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
4000c8e4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
4000c8e8: 7f ff ed 03 call 40007cf4 <rtems_semaphore_obtain>
4000c8ec: 94 10 20 00 clr %o2
4000c8f0: 80 a2 20 00 cmp %o0, 0
4000c8f4: 32 80 00 4d bne,a 4000ca28 <fifo_open+0x3f0> <== NEVER TAKEN
4000c8f8: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
4000c8fc: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
4000c900: 80 a4 80 01 cmp %l2, %g1
4000c904: 02 bf ff f0 be 4000c8c4 <fifo_open+0x28c> <== NEVER TAKEN
4000c908: 01 00 00 00 nop
4000c90c: 30 80 00 42 b,a 4000ca14 <fifo_open+0x3dc>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
4000c910: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
4000c914: 82 00 60 01 inc %g1
4000c918: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
4000c91c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
4000c920: 84 00 60 01 add %g1, 1, %g2
4000c924: 80 a0 60 00 cmp %g1, 0
4000c928: 12 80 00 05 bne 4000c93c <fifo_open+0x304> <== NEVER TAKEN
4000c92c: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
4000c930: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
4000c934: 40 00 03 ee call 4000d8ec <rtems_barrier_release>
4000c938: 92 07 bf fc add %fp, -4, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
4000c93c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
4000c940: 80 a0 60 00 cmp %g1, 0
4000c944: 12 80 00 34 bne 4000ca14 <fifo_open+0x3dc>
4000c948: 01 00 00 00 nop
4000c94c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
4000c950: 80 88 60 01 btst 1, %g1
4000c954: 22 80 00 07 be,a 4000c970 <fifo_open+0x338>
4000c958: e4 04 60 20 ld [ %l1 + 0x20 ], %l2
PIPE_UNLOCK(pipe);
4000c95c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
4000c960: 7f ff ed 2e call 40007e18 <rtems_semaphore_release>
4000c964: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
4000c968: 10 80 00 31 b 4000ca2c <fifo_open+0x3f4>
4000c96c: 90 10 00 10 mov %l0, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
4000c970: 7f ff ed 2a call 40007e18 <rtems_semaphore_release>
4000c974: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
4000c978: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
4000c97c: 40 00 03 f3 call 4000d948 <rtems_barrier_wait>
4000c980: 92 10 20 00 clr %o1
4000c984: 80 a2 20 00 cmp %o0, 0
4000c988: 12 80 00 27 bne 4000ca24 <fifo_open+0x3ec> <== NEVER TAKEN
4000c98c: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
4000c990: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
4000c994: 7f ff ec d8 call 40007cf4 <rtems_semaphore_obtain>
4000c998: 94 10 20 00 clr %o2
4000c99c: 80 a2 20 00 cmp %o0, 0
4000c9a0: 32 80 00 22 bne,a 4000ca28 <fifo_open+0x3f0> <== NEVER TAKEN
4000c9a4: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
4000c9a8: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
4000c9ac: 80 a4 80 01 cmp %l2, %g1
4000c9b0: 02 bf ff f0 be 4000c970 <fifo_open+0x338> <== NEVER TAKEN
4000c9b4: 01 00 00 00 nop
4000c9b8: 30 80 00 17 b,a 4000ca14 <fifo_open+0x3dc>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
4000c9bc: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
4000c9c0: 82 00 60 01 inc %g1
4000c9c4: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
4000c9c8: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
4000c9cc: 84 00 60 01 add %g1, 1, %g2
4000c9d0: 80 a0 60 00 cmp %g1, 0
4000c9d4: 12 80 00 05 bne 4000c9e8 <fifo_open+0x3b0> <== NEVER TAKEN
4000c9d8: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
4000c9dc: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
4000c9e0: 40 00 03 c3 call 4000d8ec <rtems_barrier_release>
4000c9e4: 92 07 bf fc add %fp, -4, %o1
pipe->writerCounter ++;
4000c9e8: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
4000c9ec: 82 00 60 01 inc %g1
4000c9f0: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
4000c9f4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
4000c9f8: 84 00 60 01 add %g1, 1, %g2
4000c9fc: 80 a0 60 00 cmp %g1, 0
4000ca00: 12 80 00 05 bne 4000ca14 <fifo_open+0x3dc> <== NEVER TAKEN
4000ca04: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
4000ca08: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
4000ca0c: 40 00 03 b8 call 4000d8ec <rtems_barrier_release>
4000ca10: 92 07 bf fc add %fp, -4, %o1
break;
}
PIPE_UNLOCK(pipe);
4000ca14: 7f ff ed 01 call 40007e18 <rtems_semaphore_release>
4000ca18: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
return 0;
4000ca1c: 81 c7 e0 08 ret
4000ca20: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
4000ca24: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
4000ca28: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
4000ca2c: 7f ff fe d2 call 4000c574 <pipe_release>
4000ca30: 92 10 00 19 mov %i1, %o1
return err;
}
4000ca34: 81 c7 e0 08 ret
4000ca38: 81 e8 00 00 restore
40003268 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
40003268: 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);
4000326c: 03 10 00 55 sethi %hi(0x40015400), %g1
40003270: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 40015774 <rtems_libio_number_iops>
40003274: 80 a6 00 01 cmp %i0, %g1
40003278: 1a 80 00 0a bcc 400032a0 <fpathconf+0x38>
4000327c: 01 00 00 00 nop
iop = rtems_libio_iop(fd);
40003280: 03 10 00 57 sethi %hi(0x40015c00), %g1
40003284: c2 00 63 ac ld [ %g1 + 0x3ac ], %g1 ! 40015fac <rtems_libio_iops>
40003288: b1 2e 20 06 sll %i0, 6, %i0
4000328c: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
40003290: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
40003294: 80 88 61 00 btst 0x100, %g1
40003298: 12 80 00 06 bne 400032b0 <fpathconf+0x48> <== ALWAYS TAKEN
4000329c: 80 88 60 02 btst 2, %g1
400032a0: 40 00 2b c1 call 4000e1a4 <__errno>
400032a4: 01 00 00 00 nop
400032a8: 10 80 00 07 b 400032c4 <fpathconf+0x5c>
400032ac: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
400032b0: 12 80 00 08 bne 400032d0 <fpathconf+0x68>
400032b4: 80 a6 60 0b cmp %i1, 0xb
400032b8: 40 00 2b bb call 4000e1a4 <__errno>
400032bc: 01 00 00 00 nop
400032c0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400032c4: c2 22 00 00 st %g1, [ %o0 ]
400032c8: 81 c7 e0 08 ret
400032cc: 91 e8 3f ff restore %g0, -1, %o0
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
400032d0: 18 80 00 2c bgu 40003380 <fpathconf+0x118>
400032d4: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
400032d8: b3 2e 60 02 sll %i1, 2, %i1
400032dc: 05 10 00 0c sethi %hi(0x40003000), %g2
400032e0: 84 10 a2 38 or %g2, 0x238, %g2 ! 40003238 <fdatasync+0x7c>
400032e4: c4 00 80 19 ld [ %g2 + %i1 ], %g2
400032e8: 81 c0 80 00 jmp %g2
400032ec: 01 00 00 00 nop
case _PC_LINK_MAX:
return_value = the_limits->link_max;
400032f0: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
400032f4: 81 c7 e0 08 ret
400032f8: 81 e8 00 00 restore
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
400032fc: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
40003300: 81 c7 e0 08 ret
40003304: 81 e8 00 00 restore
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
40003308: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
4000330c: 81 c7 e0 08 ret
40003310: 81 e8 00 00 restore
case _PC_NAME_MAX:
return_value = the_limits->name_max;
40003314: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
40003318: 81 c7 e0 08 ret
4000331c: 81 e8 00 00 restore
case _PC_PATH_MAX:
return_value = the_limits->path_max;
40003320: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
40003324: 81 c7 e0 08 ret
40003328: 81 e8 00 00 restore
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
4000332c: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
40003330: 81 c7 e0 08 ret
40003334: 81 e8 00 00 restore
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
40003338: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
4000333c: 81 c7 e0 08 ret
40003340: 81 e8 00 00 restore
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
40003344: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
40003348: 81 c7 e0 08 ret
4000334c: 81 e8 00 00 restore
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
40003350: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
40003354: 81 c7 e0 08 ret
40003358: 81 e8 00 00 restore
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
4000335c: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
40003360: 81 c7 e0 08 ret
40003364: 81 e8 00 00 restore
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
40003368: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
4000336c: 81 c7 e0 08 ret
40003370: 81 e8 00 00 restore
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
40003374: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
40003378: 81 c7 e0 08 ret
4000337c: 81 e8 00 00 restore
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40003380: 40 00 2b 89 call 4000e1a4 <__errno>
40003384: b0 10 3f ff mov -1, %i0
40003388: 82 10 20 16 mov 0x16, %g1
4000338c: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
40003390: 81 c7 e0 08 ret
40003394: 81 e8 00 00 restore
400025cc <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
400025cc: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
400025d0: 03 10 00 50 sethi %hi(0x40014000), %g1
400025d4: 82 10 62 d8 or %g1, 0x2d8, %g1 ! 400142d8 <rtems_malloc_statistics>
400025d8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
400025dc: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
400025e0: 84 00 a0 01 inc %g2
if ( !ptr )
400025e4: 80 a6 20 00 cmp %i0, 0
400025e8: 02 80 00 21 be 4000266c <free+0xa0>
400025ec: 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()) &&
400025f0: 03 10 00 51 sethi %hi(0x40014400), %g1
400025f4: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1 ! 400145d8 <_System_state_Current>
400025f8: 80 a0 60 03 cmp %g1, 3
400025fc: 12 80 00 09 bne 40002620 <free+0x54> <== NEVER TAKEN
40002600: 03 10 00 50 sethi %hi(0x40014000), %g1
!malloc_is_system_state_OK() ) {
40002604: 40 00 00 73 call 400027d0 <malloc_is_system_state_OK>
40002608: 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()) &&
4000260c: 80 8a 20 ff btst 0xff, %o0
40002610: 12 80 00 04 bne 40002620 <free+0x54>
40002614: 03 10 00 50 sethi %hi(0x40014000), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
40002618: 40 00 00 8d call 4000284c <malloc_deferred_free>
4000261c: 81 e8 00 00 restore
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
40002620: c2 00 61 28 ld [ %g1 + 0x128 ], %g1
40002624: 80 a0 60 00 cmp %g1, 0
40002628: 02 80 00 06 be 40002640 <free+0x74>
4000262c: 21 10 00 4e sethi %hi(0x40013800), %l0
(*rtems_malloc_statistics_helpers->at_free)(ptr);
40002630: c2 00 60 08 ld [ %g1 + 8 ], %g1
40002634: 9f c0 40 00 call %g1
40002638: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
4000263c: 21 10 00 4e sethi %hi(0x40013800), %l0
40002640: d0 04 22 c0 ld [ %l0 + 0x2c0 ], %o0 ! 40013ac0 <RTEMS_Malloc_Heap>
40002644: 40 00 14 77 call 40007820 <_Protected_heap_Free>
40002648: 92 10 00 19 mov %i1, %o1
4000264c: 80 8a 20 ff btst 0xff, %o0
40002650: 12 80 00 07 bne 4000266c <free+0xa0>
40002654: 31 10 00 4c sethi %hi(0x40013000), %i0
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
40002658: c2 04 22 c0 ld [ %l0 + 0x2c0 ], %g1
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
4000265c: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
40002660: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
40002664: 40 00 03 5f call 400033e0 <printk>
40002668: 91 ee 21 48 restore %i0, 0x148, %o0
4000266c: 81 c7 e0 08 ret
40002670: 81 e8 00 00 restore
40003b28 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
40003b28: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
40003b2c: 03 10 00 52 sethi %hi(0x40014800), %g1
40003b30: 82 10 60 7c or %g1, 0x7c, %g1 ! 4001487c <rtems_global_user_env>
40003b34: 80 a6 00 01 cmp %i0, %g1
40003b38: 02 80 00 08 be 40003b58 <free_user_env+0x30> <== NEVER TAKEN
40003b3c: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
40003b40: 7f ff fb bc call 40002a30 <rtems_filesystem_freenode>
40003b44: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
40003b48: 7f ff fb ba call 40002a30 <rtems_filesystem_freenode>
40003b4c: 90 06 20 18 add %i0, 0x18, %o0
free(env);
40003b50: 7f ff fb bf call 40002a4c <free>
40003b54: 81 e8 00 00 restore
40003b58: 81 c7 e0 08 ret <== NOT EXECUTED
40003b5c: 81 e8 00 00 restore <== NOT EXECUTED
40013dd8 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
40013dd8: 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 );
40013ddc: 03 10 00 5a sethi %hi(0x40016800), %g1
40013de0: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 40016844 <rtems_libio_number_iops>
40013de4: 80 a6 00 01 cmp %i0, %g1
40013de8: 1a 80 00 06 bcc 40013e00 <getdents+0x28> <== NEVER TAKEN
40013dec: a0 10 20 00 clr %l0
40013df0: 03 10 00 5c sethi %hi(0x40017000), %g1
40013df4: e0 00 61 98 ld [ %g1 + 0x198 ], %l0 ! 40017198 <rtems_libio_iops>
40013df8: b1 2e 20 06 sll %i0, 6, %i0
40013dfc: a0 04 00 18 add %l0, %i0, %l0
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
40013e00: a2 07 bf ec add %fp, -20, %l1
40013e04: 92 04 20 1c add %l0, 0x1c, %o1
40013e08: 94 10 20 14 mov 0x14, %o2
40013e0c: 7f ff ea c9 call 4000e930 <memcpy>
40013e10: 90 10 00 11 mov %l1, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
40013e14: c2 07 bf f8 ld [ %fp + -8 ], %g1
40013e18: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
40013e1c: 9f c0 40 00 call %g1
40013e20: 90 10 00 11 mov %l1, %o0
40013e24: 80 a2 20 01 cmp %o0, 1
40013e28: 22 80 00 08 be,a 40013e48 <getdents+0x70>
40013e2c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
40013e30: 7f ff e8 66 call 4000dfc8 <__errno>
40013e34: 01 00 00 00 nop
40013e38: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
40013e3c: c2 22 00 00 st %g1, [ %o0 ]
40013e40: 10 80 00 07 b 40013e5c <getdents+0x84>
40013e44: 90 10 3f ff mov -1, %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 );
40013e48: 90 10 00 10 mov %l0, %o0
40013e4c: c2 00 60 08 ld [ %g1 + 8 ], %g1
40013e50: 92 10 00 19 mov %i1, %o1
40013e54: 9f c0 40 00 call %g1
40013e58: 94 10 00 1a mov %i2, %o2
}
40013e5c: 81 c7 e0 08 ret
40013e60: 91 e8 00 08 restore %g0, %o0, %o0
40002674 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
40002674: 9d e3 bf 98 save %sp, -104, %sp
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
40002678: 80 a6 20 00 cmp %i0, 0
4000267c: 12 80 00 08 bne 4000269c <gettimeofday+0x28> <== ALWAYS TAKEN
40002680: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
40002684: 40 00 2a 78 call 4000d064 <__errno> <== NOT EXECUTED
40002688: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff> <== NOT EXECUTED
4000268c: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED
40002690: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
40002694: 81 c7 e0 08 ret <== NOT EXECUTED
40002698: 81 e8 00 00 restore <== NOT EXECUTED
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
4000269c: 7f ff fd 87 call 40001cb8 <sparc_disable_interrupts>
400026a0: 01 00 00 00 nop
400026a4: a0 10 00 08 mov %o0, %l0
_TOD_Get( &now );
400026a8: 40 00 10 ef call 40006a64 <_TOD_Get>
400026ac: 90 07 bf f8 add %fp, -8, %o0
_ISR_Enable(level);
400026b0: 7f ff fd 86 call 40001cc8 <sparc_enable_interrupts>
400026b4: 90 10 00 10 mov %l0, %o0
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
400026b8: 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;
400026bc: d0 07 bf fc ld [ %fp + -4 ], %o0
time->tv_sec = now.tv_sec;
400026c0: c2 26 00 00 st %g1, [ %i0 ]
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
400026c4: 40 00 38 b6 call 4001099c <.div>
400026c8: 92 10 23 e8 mov 0x3e8, %o1
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
400026cc: d0 26 20 04 st %o0, [ %i0 + 4 ]
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
}
400026d0: 81 c7 e0 08 ret
400026d4: 91 e8 20 00 restore %g0, 0, %o0
4000c7f0 <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 )
4000c7f0: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000c7f4: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
4000c7f8: 80 a0 a0 01 cmp %g2, 1
4000c7fc: 12 80 00 05 bne 4000c810 <imfs_dir_open+0x20> <== NEVER TAKEN
4000c800: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
4000c804: c0 22 20 10 clr [ %o0 + 0x10 ]
4000c808: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
4000c80c: 82 10 20 00 clr %g1
}
4000c810: 81 c3 e0 08 retl
4000c814: 90 10 00 01 mov %g1, %o0
4000ca2c <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
4000ca2c: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
4000ca30: 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 ) )
4000ca34: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
4000ca38: 82 04 20 54 add %l0, 0x54, %g1
4000ca3c: 80 a0 80 01 cmp %g2, %g1
4000ca40: 22 80 00 06 be,a 4000ca58 <imfs_dir_rmnod+0x2c>
4000ca44: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
4000ca48: 40 00 01 87 call 4000d064 <__errno>
4000ca4c: 01 00 00 00 nop
4000ca50: 10 80 00 0d b 4000ca84 <imfs_dir_rmnod+0x58>
4000ca54: 82 10 20 5a mov 0x5a, %g1 ! 5a <PROM_START+0x5a>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
4000ca58: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
4000ca5c: 80 a0 40 10 cmp %g1, %l0
4000ca60: 02 80 00 06 be 4000ca78 <imfs_dir_rmnod+0x4c>
4000ca64: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
4000ca68: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
4000ca6c: 80 a0 60 00 cmp %g1, 0
4000ca70: 02 80 00 08 be 4000ca90 <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
4000ca74: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
4000ca78: 40 00 01 7b call 4000d064 <__errno>
4000ca7c: 01 00 00 00 nop
4000ca80: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
4000ca84: c2 22 00 00 st %g1, [ %o0 ]
4000ca88: 81 c7 e0 08 ret
4000ca8c: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
4000ca90: 7f ff f6 42 call 4000a398 <IMFS_create_orphan>
4000ca94: 90 10 00 10 mov %l0, %o0
IMFS_check_node_remove( the_jnode );
4000ca98: 90 10 00 10 mov %l0, %o0
4000ca9c: 7f ff f6 51 call 4000a3e0 <IMFS_check_node_remove>
4000caa0: b0 10 20 00 clr %i0
return 0;
}
4000caa4: 81 c7 e0 08 ret
4000caa8: 81 e8 00 00 restore
40003178 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
40003178: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
4000317c: 03 10 00 57 sethi %hi(0x40015c00), %g1
40003180: c4 48 63 e8 ldsb [ %g1 + 0x3e8 ], %g2 ! 40015fe8 <etc_passwd_initted.6462>
40003184: 80 a0 a0 00 cmp %g2, 0
40003188: 12 80 00 32 bne 40003250 <init_etc_passwd_group+0xd8>
4000318c: 01 00 00 00 nop
return;
etc_passwd_initted = 1;
40003190: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
mkdir("/etc", 0777);
40003194: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
40003198: c4 28 63 e8 stb %g2, [ %g1 + 0x3e8 ]
mkdir("/etc", 0777);
4000319c: 11 10 00 53 sethi %hi(0x40014c00), %o0
400031a0: 40 00 02 5e call 40003b18 <mkdir>
400031a4: 90 12 21 90 or %o0, 0x190, %o0 ! 40014d90 <IMFS_ops+0xd0>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
400031a8: 21 10 00 53 sethi %hi(0x40014c00), %l0
400031ac: 13 10 00 53 sethi %hi(0x40014c00), %o1
400031b0: 90 14 21 98 or %l0, 0x198, %o0
400031b4: 40 00 2d fd call 4000e9a8 <fopen>
400031b8: 92 12 61 a8 or %o1, 0x1a8, %o1
400031bc: 80 a2 20 00 cmp %o0, 0
400031c0: 12 80 00 0d bne 400031f4 <init_etc_passwd_group+0x7c>
400031c4: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
400031c8: 90 14 21 98 or %l0, 0x198, %o0
400031cc: 13 10 00 53 sethi %hi(0x40014c00), %o1
400031d0: 40 00 2d f6 call 4000e9a8 <fopen>
400031d4: 92 12 61 b0 or %o1, 0x1b0, %o1 ! 40014db0 <IMFS_ops+0xf0>
400031d8: b0 92 20 00 orcc %o0, 0, %i0
400031dc: 02 80 00 08 be 400031fc <init_etc_passwd_group+0x84> <== NEVER TAKEN
400031e0: 11 10 00 53 sethi %hi(0x40014c00), %o0
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
400031e4: 92 10 00 18 mov %i0, %o1
400031e8: 40 00 2e 1d call 4000ea5c <fputs>
400031ec: 90 12 21 b8 or %o0, 0x1b8, %o0
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
400031f0: 90 10 00 18 mov %i0, %o0
400031f4: 40 00 2b fb call 4000e1e0 <fclose>
400031f8: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
400031fc: 21 10 00 53 sethi %hi(0x40014c00), %l0
40003200: 13 10 00 53 sethi %hi(0x40014c00), %o1
40003204: 90 14 22 20 or %l0, 0x220, %o0
40003208: 40 00 2d e8 call 4000e9a8 <fopen>
4000320c: 92 12 61 a8 or %o1, 0x1a8, %o1
40003210: 80 a2 20 00 cmp %o0, 0
40003214: 12 80 00 0d bne 40003248 <init_etc_passwd_group+0xd0>
40003218: b0 10 00 08 mov %o0, %i0
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
4000321c: 90 14 22 20 or %l0, 0x220, %o0
40003220: 13 10 00 53 sethi %hi(0x40014c00), %o1
40003224: 40 00 2d e1 call 4000e9a8 <fopen>
40003228: 92 12 61 b0 or %o1, 0x1b0, %o1 ! 40014db0 <IMFS_ops+0xf0>
4000322c: b0 92 20 00 orcc %o0, 0, %i0
40003230: 02 80 00 08 be 40003250 <init_etc_passwd_group+0xd8> <== NEVER TAKEN
40003234: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
40003238: 11 10 00 53 sethi %hi(0x40014c00), %o0
4000323c: 92 10 00 18 mov %i0, %o1
40003240: 40 00 2e 07 call 4000ea5c <fputs>
40003244: 90 12 22 30 or %o0, 0x230, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
40003248: 40 00 2b e6 call 4000e1e0 <fclose>
4000324c: 81 e8 00 00 restore
40003250: 81 c7 e0 08 ret
40003254: 81 e8 00 00 restore
40004500 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
40004500: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
40004504: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
40004508: 80 88 60 20 btst 0x20, %g1
4000450c: 02 80 00 03 be 40004518 <iproc+0x18> <== ALWAYS TAKEN
40004510: a0 10 00 18 mov %i0, %l0
c &= 0x7f;
40004514: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
40004518: 80 88 62 00 btst 0x200, %g1
4000451c: 02 80 00 0c be 4000454c <iproc+0x4c>
40004520: 84 0c 20 ff and %l0, 0xff, %g2
c = tolower (c);
40004524: 05 10 00 4f sethi %hi(0x40013c00), %g2
40004528: c4 00 a0 2c ld [ %g2 + 0x2c ], %g2 ! 40013c2c <__ctype_ptr__>
4000452c: a0 0c 20 ff and %l0, 0xff, %l0
40004530: 84 00 80 10 add %g2, %l0, %g2
40004534: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
40004538: 84 08 a0 03 and %g2, 3, %g2
4000453c: 80 a0 a0 01 cmp %g2, 1
40004540: 22 80 00 02 be,a 40004548 <iproc+0x48>
40004544: a0 04 20 20 add %l0, 0x20, %l0
if (c == '\r') {
40004548: 84 0c 20 ff and %l0, 0xff, %g2
4000454c: 80 a0 a0 0d cmp %g2, 0xd
40004550: 12 80 00 0a bne 40004578 <iproc+0x78>
40004554: 80 a0 a0 0a cmp %g2, 0xa
if (tty->termios.c_iflag & IGNCR)
40004558: 80 88 60 80 btst 0x80, %g1
4000455c: 12 80 00 22 bne 400045e4 <iproc+0xe4> <== NEVER TAKEN
40004560: b0 10 20 00 clr %i0
return 0;
if (tty->termios.c_iflag & ICRNL)
40004564: 80 88 61 00 btst 0x100, %g1
40004568: 32 80 00 0d bne,a 4000459c <iproc+0x9c> <== ALWAYS TAKEN
4000456c: 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)) {
40004570: 10 80 00 0c b 400045a0 <iproc+0xa0> <== NOT EXECUTED
40004574: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 <== 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)) {
40004578: 12 80 00 07 bne 40004594 <iproc+0x94>
4000457c: 80 a0 a0 00 cmp %g2, 0
40004580: 80 88 60 40 btst 0x40, %g1
40004584: 32 80 00 06 bne,a 4000459c <iproc+0x9c> <== NEVER TAKEN
40004588: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
4000458c: 10 80 00 05 b 400045a0 <iproc+0xa0>
40004590: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
40004594: 02 80 00 3b be 40004680 <iproc+0x180> <== NEVER TAKEN
40004598: 03 10 00 4e sethi %hi(0x40013800), %g1
4000459c: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
400045a0: 80 88 a0 02 btst 2, %g2
400045a4: 02 80 00 37 be 40004680 <iproc+0x180>
400045a8: 03 10 00 4e sethi %hi(0x40013800), %g1
if (c == tty->termios.c_cc[VERASE]) {
400045ac: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3
400045b0: 82 0c 20 ff and %l0, 0xff, %g1
erase (tty, 0);
400045b4: 90 10 00 19 mov %i1, %o0
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
400045b8: 80 a0 40 03 cmp %g1, %g3
400045bc: 02 80 00 08 be 400045dc <iproc+0xdc>
400045c0: 92 10 20 00 clr %o1
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
400045c4: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3
400045c8: 80 a0 40 03 cmp %g1, %g3
400045cc: 32 80 00 08 bne,a 400045ec <iproc+0xec>
400045d0: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3
erase (tty, 1);
400045d4: 90 10 00 19 mov %i1, %o0
400045d8: 92 10 20 01 mov 1, %o1
400045dc: 7f ff ff 43 call 400042e8 <erase>
400045e0: b0 10 20 00 clr %i0
return 0;
400045e4: 81 c7 e0 08 ret
400045e8: 81 e8 00 00 restore
}
else if (c == tty->termios.c_cc[VEOF]) {
400045ec: 80 a0 40 03 cmp %g1, %g3
400045f0: 02 bf ff fd be 400045e4 <iproc+0xe4> <== NEVER TAKEN
400045f4: b0 10 20 01 mov 1, %i0
return 1;
} else if (c == '\n') {
400045f8: 80 a0 60 0a cmp %g1, 0xa
400045fc: 32 80 00 0d bne,a 40004630 <iproc+0x130>
40004600: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3
if (tty->termios.c_lflag & (ECHO | ECHONL))
40004604: 80 88 a0 48 btst 0x48, %g2
40004608: 22 80 00 06 be,a 40004620 <iproc+0x120> <== NEVER TAKEN
4000460c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
40004610: 90 10 20 0a mov 0xa, %o0
40004614: 7f ff ff 11 call 40004258 <echo>
40004618: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
4000461c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
40004620: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
40004624: 86 10 20 0a mov 0xa, %g3
40004628: 10 80 00 12 b 40004670 <iproc+0x170>
4000462c: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
40004630: 80 a0 40 03 cmp %g1, %g3
40004634: 02 80 00 07 be 40004650 <iproc+0x150> <== NEVER TAKEN
40004638: 80 88 a0 08 btst 8, %g2
4000463c: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3
40004640: 80 a0 40 03 cmp %g1, %g3
40004644: 12 80 00 0f bne 40004680 <iproc+0x180> <== ALWAYS TAKEN
40004648: 03 10 00 4e sethi %hi(0x40013800), %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
4000464c: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED
40004650: 22 80 00 06 be,a 40004668 <iproc+0x168> <== NOT EXECUTED
40004654: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
40004658: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED
4000465c: 7f ff fe ff call 40004258 <echo> <== NOT EXECUTED
40004660: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
40004664: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
40004668: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED
4000466c: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED
40004670: 82 00 60 01 inc %g1
40004674: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
40004678: 81 c7 e0 08 ret
4000467c: 91 e8 20 01 restore %g0, 1, %o0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
40004680: c4 06 60 20 ld [ %i1 + 0x20 ], %g2
40004684: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1
40004688: 82 00 7f ff add %g1, -1, %g1
4000468c: 80 a0 80 01 cmp %g2, %g1
40004690: 16 bf ff d5 bge 400045e4 <iproc+0xe4> <== NEVER TAKEN
40004694: b0 10 20 00 clr %i0
if (tty->termios.c_lflag & ECHO)
40004698: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
4000469c: 80 88 60 08 btst 8, %g1
400046a0: 22 80 00 06 be,a 400046b8 <iproc+0x1b8> <== NEVER TAKEN
400046a4: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
400046a8: 90 0c 20 ff and %l0, 0xff, %o0
400046ac: 7f ff fe eb call 40004258 <echo>
400046b0: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
400046b4: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
400046b8: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
}
return 0;
400046bc: b0 10 20 00 clr %i0
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
400046c0: e0 28 80 01 stb %l0, [ %g2 + %g1 ]
400046c4: 82 00 60 01 inc %g1
400046c8: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
}
return 0;
}
400046cc: 81 c7 e0 08 ret
400046d0: 81 e8 00 00 restore
40022a9c <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
40022a9c: 81 c3 e0 08 retl <== NOT EXECUTED
40022aa0: 90 10 20 00 clr %o0 ! 0 <PROM_START> <== NOT EXECUTED
400122f0 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
400122f0: 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()))
400122f4: 03 10 00 51 sethi %hi(0x40014400), %g1
400122f8: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1 ! 400145d8 <_System_state_Current>
400122fc: 80 a0 60 03 cmp %g1, 3
40012300: 12 80 00 16 bne 40012358 <libc_wrapup+0x68> <== NEVER TAKEN
40012304: 23 10 00 4f sethi %hi(0x40013c00), %l1
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
40012308: 03 10 00 4e sethi %hi(0x40013800), %g1
4001230c: e0 00 60 b8 ld [ %g1 + 0xb8 ], %l0 ! 400138b8 <_global_impure_ptr>
40012310: c2 04 60 30 ld [ %l1 + 0x30 ], %g1
40012314: 80 a0 40 10 cmp %g1, %l0
40012318: 22 80 00 06 be,a 40012330 <libc_wrapup+0x40>
4001231c: 21 10 00 4f sethi %hi(0x40013c00), %l0
_wrapup_reent(_global_impure_ptr);
40012320: 40 00 01 ca call 40012a48 <_wrapup_reent>
40012324: 90 10 00 10 mov %l0, %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;
40012328: e0 24 60 30 st %l0, [ %l1 + 0x30 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
4001232c: 21 10 00 4f sethi %hi(0x40013c00), %l0
40012330: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 ! 40013c30 <_impure_ptr>
40012334: 7f ff eb a4 call 4000d1c4 <fclose>
40012338: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
4001233c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
40012340: 7f ff eb a1 call 4000d1c4 <fclose>
40012344: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
40012348: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
4001234c: f0 00 60 0c ld [ %g1 + 0xc ], %i0
40012350: 7f ff eb 9d call 4000d1c4 <fclose>
40012354: 81 e8 00 00 restore
40012358: 81 c7 e0 08 ret <== NOT EXECUTED
4001235c: 81 e8 00 00 restore <== NOT EXECUTED
400121c8 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
400121c8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
400121cc: 03 10 00 4e sethi %hi(0x40013800), %g1
400121d0: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 40013a84 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
400121d4: 84 10 00 19 mov %i1, %g2
400121d8: 86 10 00 1a mov %i2, %g3
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
400121dc: 80 a6 00 01 cmp %i0, %g1
400121e0: 1a 80 00 0a bcc 40012208 <lseek+0x40>
400121e4: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
400121e8: 03 10 00 50 sethi %hi(0x40014000), %g1
400121ec: c2 00 62 bc ld [ %g1 + 0x2bc ], %g1 ! 400142bc <rtems_libio_iops>
400121f0: b1 2e 20 06 sll %i0, 6, %i0
400121f4: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
400121f8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
400121fc: 80 88 61 00 btst 0x100, %g1
40012200: 12 80 00 06 bne 40012218 <lseek+0x50>
40012204: 80 a6 e0 01 cmp %i3, 1
40012208: 7f ff eb 97 call 4000d064 <__errno>
4001220c: 01 00 00 00 nop
40012210: 10 80 00 16 b 40012268 <lseek+0xa0>
40012214: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
40012218: 02 80 00 09 be 4001223c <lseek+0x74>
4001221c: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0
40012220: 80 a6 e0 02 cmp %i3, 2
40012224: 02 80 00 09 be 40012248 <lseek+0x80>
40012228: 80 a6 e0 00 cmp %i3, 0
4001222c: 12 80 00 0c bne 4001225c <lseek+0x94>
40012230: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
40012234: 10 80 00 12 b 4001227c <lseek+0xb4>
40012238: c4 3e 20 10 std %g2, [ %i0 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
4001223c: 9a 86 80 11 addcc %i2, %l1, %o5
40012240: 10 80 00 05 b 40012254 <lseek+0x8c>
40012244: 98 46 40 10 addx %i1, %l0, %o4
break;
case SEEK_END:
iop->offset = iop->size + offset;
40012248: d8 1e 20 08 ldd [ %i0 + 8 ], %o4
4001224c: 9a 86 80 0d addcc %i2, %o5, %o5
40012250: 98 46 40 0c addx %i1, %o4, %o4
break;
40012254: 10 80 00 0a b 4001227c <lseek+0xb4>
40012258: d8 3e 20 10 std %o4, [ %i0 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
4001225c: 7f ff eb 82 call 4000d064 <__errno>
40012260: 01 00 00 00 nop
40012264: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40012268: 05 3f ff ff sethi %hi(0xfffffc00), %g2
4001226c: c2 22 00 00 st %g1, [ %o0 ]
40012270: 84 10 a3 ff or %g2, 0x3ff, %g2
40012274: 10 80 00 0f b 400122b0 <lseek+0xe8>
40012278: 86 10 00 02 mov %g2, %g3
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
4001227c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
40012280: 92 10 00 02 mov %g2, %o1
40012284: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
40012288: 94 10 00 03 mov %g3, %o2
4001228c: 9f c0 40 00 call %g1
40012290: 90 10 00 18 mov %i0, %o0
40012294: 84 10 00 08 mov %o0, %g2
if ( status == (off_t) -1 )
40012298: 80 a0 bf ff cmp %g2, -1
4001229c: 12 80 00 05 bne 400122b0 <lseek+0xe8>
400122a0: 86 10 00 09 mov %o1, %g3
400122a4: 80 a2 7f ff cmp %o1, -1
400122a8: 22 80 00 02 be,a 400122b0 <lseek+0xe8> <== ALWAYS TAKEN
400122ac: e0 3e 20 10 std %l0, [ %i0 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
400122b0: b0 10 00 02 mov %g2, %i0
400122b4: 81 c7 e0 08 ret
400122b8: 93 e8 00 03 restore %g0, %g3, %o1
40002954 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
40002954: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
40002958: 03 10 00 50 sethi %hi(0x40014000), %g1
4000295c: 82 10 62 d8 or %g1, 0x2d8, %g1 ! 400142d8 <rtems_malloc_statistics>
40002960: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
40002964: a0 10 00 18 mov %i0, %l0
void *return_this;
MSBUMP(malloc_calls, 1);
40002968: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
4000296c: 7f ff ff ab call 40002818 <malloc_deferred_frees_process>
40002970: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
40002974: 80 a4 20 00 cmp %l0, 0
40002978: 02 80 00 23 be 40002a04 <malloc+0xb0>
4000297c: 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()) &&
40002980: 03 10 00 51 sethi %hi(0x40014400), %g1
40002984: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1 ! 400145d8 <_System_state_Current>
40002988: 80 a0 60 03 cmp %g1, 3
4000298c: 12 80 00 07 bne 400029a8 <malloc+0x54>
40002990: 03 10 00 4e sethi %hi(0x40013800), %g1
!malloc_is_system_state_OK() )
40002994: 7f ff ff 8f call 400027d0 <malloc_is_system_state_OK>
40002998: 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()) &&
4000299c: 80 8a 20 ff btst 0xff, %o0
400029a0: 02 80 00 19 be 40002a04 <malloc+0xb0> <== NEVER TAKEN
400029a4: 03 10 00 4e sethi %hi(0x40013800), %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 );
400029a8: d0 00 62 c0 ld [ %g1 + 0x2c0 ], %o0 ! 40013ac0 <RTEMS_Malloc_Heap>
400029ac: 92 10 00 10 mov %l0, %o1
400029b0: 94 10 20 00 clr %o2
400029b4: 40 00 13 8d call 400077e8 <_Protected_heap_Allocate_aligned_with_boundary>
400029b8: 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 ) {
400029bc: b0 92 20 00 orcc %o0, 0, %i0
400029c0: 12 80 00 13 bne 40002a0c <malloc+0xb8>
400029c4: 03 10 00 50 sethi %hi(0x40014000), %g1
if (rtems_malloc_sbrk_helpers)
400029c8: 03 10 00 50 sethi %hi(0x40014000), %g1
400029cc: c2 00 61 2c ld [ %g1 + 0x12c ], %g1 ! 4001412c <rtems_malloc_sbrk_helpers>
400029d0: 80 a0 60 00 cmp %g1, 0
400029d4: 02 80 00 08 be 400029f4 <malloc+0xa0>
400029d8: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
400029dc: c2 00 60 04 ld [ %g1 + 4 ], %g1
400029e0: 9f c0 40 00 call %g1
400029e4: 90 10 00 10 mov %l0, %o0
if ( !return_this ) {
400029e8: b0 92 20 00 orcc %o0, 0, %i0
400029ec: 12 80 00 08 bne 40002a0c <malloc+0xb8>
400029f0: 03 10 00 50 sethi %hi(0x40014000), %g1
errno = ENOMEM;
400029f4: 40 00 29 9c call 4000d064 <__errno>
400029f8: b0 10 20 00 clr %i0
400029fc: 82 10 20 0c mov 0xc, %g1
40002a00: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
40002a04: 81 c7 e0 08 ret
40002a08: 81 e8 00 00 restore
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
40002a0c: c2 00 61 30 ld [ %g1 + 0x130 ], %g1
40002a10: 80 a0 60 00 cmp %g1, 0
40002a14: 02 80 00 04 be 40002a24 <malloc+0xd0>
40002a18: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
40002a1c: 9f c0 40 00 call %g1
40002a20: 92 10 00 10 mov %l0, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
40002a24: 03 10 00 50 sethi %hi(0x40014000), %g1
40002a28: c2 00 61 28 ld [ %g1 + 0x128 ], %g1 ! 40014128 <rtems_malloc_statistics_helpers>
40002a2c: 80 a0 60 00 cmp %g1, 0
40002a30: 02 80 00 05 be 40002a44 <malloc+0xf0>
40002a34: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
40002a38: c2 00 60 04 ld [ %g1 + 4 ], %g1
40002a3c: 9f c0 40 00 call %g1
40002a40: 90 10 00 18 mov %i0, %o0
return return_this;
}
40002a44: 81 c7 e0 08 ret
40002a48: 81 e8 00 00 restore
40002cf8 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
40002cf8: 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;
40002cfc: 03 10 00 52 sethi %hi(0x40014800), %g1
40002d00: e0 00 62 28 ld [ %g1 + 0x228 ], %l0 ! 40014a28 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
40002d04: 80 a4 20 00 cmp %l0, 0
40002d08: 02 80 00 22 be 40002d90 <malloc_sbrk_extend_and_allocate+0x98><== NEVER TAKEN
40002d0c: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
40002d10: 92 10 00 10 mov %l0, %o1
40002d14: 40 00 38 5e call 40010e8c <.udiv>
40002d18: 90 06 00 10 add %i0, %l0, %o0
40002d1c: 40 00 38 22 call 40010da4 <.umul>
40002d20: 92 10 00 10 mov %l0, %o1
starting_address = (void *) sbrk(the_size);
40002d24: 7f ff f9 e3 call 400014b0 <sbrk>
40002d28: a0 10 00 08 mov %o0, %l0
if ( starting_address == (void*) -1 )
40002d2c: 80 a2 3f ff cmp %o0, -1
40002d30: 02 80 00 18 be 40002d90 <malloc_sbrk_extend_and_allocate+0x98>
40002d34: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
40002d38: 23 10 00 50 sethi %hi(0x40014000), %l1
40002d3c: d0 04 60 a0 ld [ %l1 + 0xa0 ], %o0 ! 400140a0 <RTEMS_Malloc_Heap>
40002d40: 40 00 13 5f call 40007abc <_Protected_heap_Extend>
40002d44: 94 10 00 10 mov %l0, %o2
40002d48: 80 8a 20 ff btst 0xff, %o0
40002d4c: 12 80 00 0a bne 40002d74 <malloc_sbrk_extend_and_allocate+0x7c>
40002d50: 03 10 00 52 sethi %hi(0x40014800), %g1
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
40002d54: 7f ff f9 d7 call 400014b0 <sbrk>
40002d58: 90 20 00 10 neg %l0, %o0
errno = ENOMEM;
40002d5c: 40 00 2a 2e call 4000d614 <__errno>
40002d60: b0 10 20 00 clr %i0
40002d64: 82 10 20 0c mov 0xc, %g1
40002d68: c2 22 00 00 st %g1, [ %o0 ]
40002d6c: 81 c7 e0 08 ret
40002d70: 81 e8 00 00 restore
40002d74: f0 04 60 a0 ld [ %l1 + 0xa0 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
40002d78: c4 00 61 f8 ld [ %g1 + 0x1f8 ], %g2
40002d7c: b4 10 20 00 clr %i2
40002d80: a0 04 00 02 add %l0, %g2, %l0
40002d84: e0 20 61 f8 st %l0, [ %g1 + 0x1f8 ]
40002d88: 40 00 13 3f call 40007a84 <_Protected_heap_Allocate_aligned_with_boundary>
40002d8c: 97 e8 20 00 restore %g0, 0, %o3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
40002d90: b0 10 20 00 clr %i0
40002d94: 81 c7 e0 08 ret
40002d98: 81 e8 00 00 restore
4000c49c <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
4000c49c: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
4000c4a0: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
4000c4a4: 92 10 00 19 mov %i1, %o1
* 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 )
4000c4a8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000c4ac: 80 a0 40 19 cmp %g1, %i1
4000c4b0: 06 80 00 09 bl 4000c4d4 <memfile_ftruncate+0x38> <== NEVER TAKEN
4000c4b4: 94 10 00 1a mov %i2, %o2
4000c4b8: 80 a0 40 19 cmp %g1, %i1
4000c4bc: 32 80 00 0a bne,a 4000c4e4 <memfile_ftruncate+0x48> <== NEVER TAKEN
4000c4c0: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED
4000c4c4: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
4000c4c8: 80 a0 40 1a cmp %g1, %i2
4000c4cc: 3a 80 00 06 bcc,a 4000c4e4 <memfile_ftruncate+0x48>
4000c4d0: d2 24 20 50 st %o1, [ %l0 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
4000c4d4: 7f ff ff 06 call 4000c0ec <IMFS_memfile_extend>
4000c4d8: 90 10 00 10 mov %l0, %o0
4000c4dc: 81 c7 e0 08 ret
4000c4e0: 91 e8 00 08 restore %g0, %o0, %o0
/*
* 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;
4000c4e4: d4 24 20 54 st %o2, [ %l0 + 0x54 ]
iop->size = the_jnode->info.file.size;
4000c4e8: d2 26 20 08 st %o1, [ %i0 + 8 ]
4000c4ec: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
4000c4f0: 90 07 bf f8 add %fp, -8, %o0
4000c4f4: 7f ff d8 60 call 40002674 <gettimeofday>
4000c4f8: 92 10 20 00 clr %o1
4000c4fc: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
4000c500: 90 10 20 00 clr %o0
* future use and just set the length.
*/
the_jnode->info.file.size = length;
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
4000c504: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
return 0;
}
4000c508: b0 10 00 08 mov %o0, %i0
4000c50c: 81 c7 e0 08 ret
4000c510: 81 e8 00 00 restore
4000c514 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
4000c514: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
4000c518: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 <== NOT EXECUTED
if (the_jnode->type == IMFS_LINEAR_FILE) {
4000c51c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 <== NOT EXECUTED
4000c520: 80 a0 60 06 cmp %g1, 6 <== NOT EXECUTED
4000c524: 32 80 00 11 bne,a 4000c568 <memfile_lseek+0x54> <== NOT EXECUTED
4000c528: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED
if (iop->offset > the_jnode->info.linearfile.size)
4000c52c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 <== NOT EXECUTED
4000c530: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 <== NOT EXECUTED
4000c534: 80 a0 c0 01 cmp %g3, %g1 <== NOT EXECUTED
4000c538: 14 80 00 09 bg 4000c55c <memfile_lseek+0x48> <== NOT EXECUTED
4000c53c: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED
4000c540: 80 a0 c0 01 cmp %g3, %g1 <== NOT EXECUTED
4000c544: 32 80 00 1a bne,a 4000c5ac <memfile_lseek+0x98> <== NOT EXECUTED
4000c548: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED
4000c54c: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 <== NOT EXECUTED
4000c550: 80 a0 c0 02 cmp %g3, %g2 <== NOT EXECUTED
4000c554: 28 80 00 16 bleu,a 4000c5ac <memfile_lseek+0x98> <== NOT EXECUTED
4000c558: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED
iop->offset = the_jnode->info.linearfile.size;
4000c55c: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
4000c560: 10 80 00 12 b 4000c5a8 <memfile_lseek+0x94> <== NOT EXECUTED
4000c564: c4 26 20 14 st %g2, [ %i0 + 0x14 ] <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
4000c568: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
4000c56c: 92 10 00 02 mov %g2, %o1 <== NOT EXECUTED
4000c570: 7f ff fe df call 4000c0ec <IMFS_memfile_extend> <== NOT EXECUTED
4000c574: 94 10 00 03 mov %g3, %o2 <== NOT EXECUTED
4000c578: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
4000c57c: 22 80 00 0a be,a 4000c5a4 <memfile_lseek+0x90> <== NOT EXECUTED
4000c580: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOSPC );
4000c584: 40 00 02 b8 call 4000d064 <__errno> <== NOT EXECUTED
4000c588: 01 00 00 00 nop <== NOT EXECUTED
4000c58c: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c> <== NOT EXECUTED
4000c590: 05 3f ff ff sethi %hi(0xfffffc00), %g2 <== NOT EXECUTED
4000c594: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
4000c598: 84 10 a3 ff or %g2, 0x3ff, %g2 <== NOT EXECUTED
4000c59c: 10 80 00 04 b 4000c5ac <memfile_lseek+0x98> <== NOT EXECUTED
4000c5a0: 86 10 00 02 mov %g2, %g3 <== NOT EXECUTED
iop->size = the_jnode->info.file.size;
4000c5a4: c4 3e 20 08 std %g2, [ %i0 + 8 ] <== NOT EXECUTED
}
return iop->offset;
4000c5a8: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED
}
4000c5ac: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED
4000c5b0: 81 c7 e0 08 ret <== NOT EXECUTED
4000c5b4: 93 e8 00 03 restore %g0, %g3, %o1 <== NOT EXECUTED
4000c400 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
4000c400: 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))
4000c404: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
4000c408: a2 10 00 18 mov %i0, %l1
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
4000c40c: 80 88 62 04 btst 0x204, %g1
4000c410: 02 80 00 19 be 4000c474 <memfile_open+0x74>
4000c414: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
4000c418: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
4000c41c: 80 a0 60 06 cmp %g1, 6
4000c420: 32 80 00 16 bne,a 4000c478 <memfile_open+0x78> <== ALWAYS TAKEN
4000c424: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
4000c428: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
4000c42c: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
4000c430: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
4000c434: c0 24 20 50 clr [ %l0 + 0x50 ] <== 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;
4000c438: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
4000c43c: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
4000c440: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
4000c444: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
4000c448: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
4000c44c: 02 80 00 0a be 4000c474 <memfile_open+0x74> <== NOT EXECUTED
4000c450: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
4000c454: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
4000c458: 92 10 20 00 clr %o1 <== NOT EXECUTED
4000c45c: 94 10 20 00 clr %o2 <== NOT EXECUTED
4000c460: 7f ff ff 70 call 4000c220 <IMFS_memfile_write> <== NOT EXECUTED
4000c464: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
4000c468: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
4000c46c: 02 80 00 0a be 4000c494 <memfile_open+0x94> <== NOT EXECUTED
4000c470: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
4000c474: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
4000c478: 80 88 62 00 btst 0x200, %g1
4000c47c: 02 80 00 04 be 4000c48c <memfile_open+0x8c>
4000c480: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
4000c484: c4 3c 60 10 std %g2, [ %l1 + 0x10 ]
iop->size = the_jnode->info.file.size;
4000c488: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
return 0;
4000c48c: b0 10 20 00 clr %i0
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
4000c490: c4 3c 60 08 std %g2, [ %l1 + 8 ]
return 0;
}
4000c494: 81 c7 e0 08 ret
4000c498: 81 e8 00 00 restore
40002bec <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
40002bec: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
40002bf0: 80 a6 e0 01 cmp %i3, 1
40002bf4: 18 80 00 07 bgu 40002c10 <mount+0x24>
40002bf8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
40002bfc: 40 00 1f 95 call 4000aa50 <rtems_filesystem_get_mount_handler>
40002c00: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
40002c04: a4 92 20 00 orcc %o0, 0, %l2
40002c08: 12 80 00 06 bne 40002c20 <mount+0x34>
40002c0c: 80 a0 00 19 cmp %g0, %i1
rtems_set_errno_and_return_minus_one( EINVAL );
40002c10: 40 00 29 15 call 4000d064 <__errno>
40002c14: 01 00 00 00 nop
40002c18: 10 80 00 3d b 40002d0c <mount+0x120>
40002c1c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
bool has_target = target != NULL;
40002c20: a2 40 20 00 addx %g0, 0, %l1
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
40002c24: 80 8c 60 ff btst 0xff, %l1
40002c28: 12 80 00 04 bne 40002c38 <mount+0x4c>
40002c2c: a8 10 00 19 mov %i1, %l4
40002c30: 29 10 00 4c sethi %hi(0x40013000), %l4
40002c34: a8 15 21 38 or %l4, 0x138, %l4 ! 40013138 <IMFS_ops+0x88>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
40002c38: 40 00 2c c9 call 4000df5c <strlen>
40002c3c: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
40002c40: a6 10 20 00 clr %l3
40002c44: 80 a6 20 00 cmp %i0, 0
40002c48: 02 80 00 05 be 40002c5c <mount+0x70>
40002c4c: aa 02 20 01 add %o0, 1, %l5
40002c50: 40 00 2c c3 call 4000df5c <strlen>
40002c54: 90 10 00 18 mov %i0, %o0
40002c58: a6 02 20 01 add %o0, 1, %l3
size_t target_size = strlen( target ) + 1;
40002c5c: 40 00 2c c0 call 4000df5c <strlen>
40002c60: 90 10 00 14 mov %l4, %o0
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
40002c64: 92 05 60 74 add %l5, 0x74, %o1
{
const char *target = target_or_null != NULL ? target_or_null : "/";
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;
40002c68: ba 02 20 01 add %o0, 1, %i5
40002c6c: ae 10 00 08 mov %o0, %l7
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
40002c70: 92 02 40 13 add %o1, %l3, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
40002c74: 90 10 20 01 mov 1, %o0
40002c78: 7f ff fd eb call 40002424 <calloc>
40002c7c: 92 02 40 1d add %o1, %i5, %o1
if ( mt_entry != NULL ) {
40002c80: a0 92 20 00 orcc %o0, 0, %l0
40002c84: 02 80 00 1f be 40002d00 <mount+0x114> <== NEVER TAKEN
40002c88: ac 04 20 74 add %l0, 0x74, %l6
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
40002c8c: 92 10 00 1a mov %i2, %o1
40002c90: 94 10 00 15 mov %l5, %o2
40002c94: 40 00 2b 4e call 4000d9cc <memcpy>
40002c98: 90 10 00 16 mov %l6, %o0
mt_entry->type = str;
str += filesystemtype_size;
40002c9c: b4 05 80 15 add %l6, %l5, %i2
memcpy( str, source_or_null, source_size );
40002ca0: 94 10 00 13 mov %l3, %o2
40002ca4: 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;
40002ca8: ec 24 20 6c st %l6, [ %l0 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
40002cac: 40 00 2b 48 call 4000d9cc <memcpy>
40002cb0: 90 10 00 1a mov %i2, %o0
mt_entry->dev = str;
str += source_size;
40002cb4: a6 06 80 13 add %i2, %l3, %l3
memcpy( str, target, target_size );
40002cb8: 92 10 00 14 mov %l4, %o1
40002cbc: 94 10 00 1d mov %i5, %o2
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
40002cc0: f4 24 20 70 st %i2, [ %l0 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
40002cc4: 40 00 2b 42 call 4000d9cc <memcpy>
40002cc8: 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;
40002ccc: 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;
40002cd0: 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;
40002cd4: e0 24 20 2c st %l0, [ %l0 + 0x2c ]
mt_entry->options = options;
40002cd8: f6 24 20 30 st %i3, [ %l0 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
40002cdc: 13 10 00 4c sethi %hi(0x40013000), %o1
40002ce0: 94 10 20 30 mov 0x30, %o2
40002ce4: 40 00 2b 3a call 4000d9cc <memcpy>
40002ce8: 92 12 61 80 or %o1, 0x180, %o1
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
40002cec: 80 8c 60 ff btst 0xff, %l1
40002cf0: 02 80 00 35 be 40002dc4 <mount+0x1d8>
40002cf4: 03 10 00 4e sethi %hi(0x40013800), %g1
if ( rtems_filesystem_evaluate_path(
40002cf8: 10 80 00 08 b 40002d18 <mount+0x12c>
40002cfc: b0 07 bf ec add %fp, -20, %i0
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
40002d00: 40 00 28 d9 call 4000d064 <__errno> <== NOT EXECUTED
40002d04: 01 00 00 00 nop <== NOT EXECUTED
40002d08: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc> <== NOT EXECUTED
40002d0c: c2 22 00 00 st %g1, [ %o0 ]
40002d10: 10 80 00 5d b 40002e84 <mount+0x298>
40002d14: a4 10 3f ff mov -1, %l2
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
40002d18: 90 10 00 19 mov %i1, %o0
40002d1c: 92 10 00 17 mov %l7, %o1
40002d20: 94 10 20 07 mov 7, %o2
40002d24: 96 10 00 18 mov %i0, %o3
40002d28: 7f ff fd f2 call 400024f0 <rtems_filesystem_evaluate_path>
40002d2c: 98 10 20 01 mov 1, %o4
40002d30: 80 a2 3f ff cmp %o0, -1
40002d34: 02 80 00 4c be 40002e64 <mount+0x278> <== NEVER TAKEN
40002d38: 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 ) {
40002d3c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
40002d40: 9f c0 40 00 call %g1
40002d44: 90 10 00 18 mov %i0, %o0
40002d48: 80 a2 20 01 cmp %o0, 1
40002d4c: 02 80 00 06 be 40002d64 <mount+0x178>
40002d50: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
40002d54: 40 00 28 c4 call 4000d064 <__errno>
40002d58: 01 00 00 00 nop
40002d5c: 10 80 00 23 b 40002de8 <mount+0x1fc>
40002d60: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
40002d64: 11 10 00 0a sethi %hi(0x40002800), %o0
40002d68: 7f ff ff 8b call 40002b94 <rtems_filesystem_mount_iterate>
40002d6c: 90 12 23 48 or %o0, 0x348, %o0 ! 40002b48 <is_node_fs_root>
40002d70: 80 8a 20 ff btst 0xff, %o0
40002d74: 22 80 00 06 be,a 40002d8c <mount+0x1a0>
40002d78: c2 07 bf ec ld [ %fp + -20 ], %g1
errno = EBUSY;
40002d7c: 40 00 28 ba call 4000d064 <__errno>
40002d80: 01 00 00 00 nop
40002d84: 10 80 00 19 b 40002de8 <mount+0x1fc>
40002d88: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
40002d8c: c4 07 bf fc ld [ %fp + -4 ], %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;
40002d90: c2 24 20 08 st %g1, [ %l0 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
40002d94: c2 07 bf f4 ld [ %fp + -12 ], %g1
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
40002d98: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
* 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;
40002d9c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
40002da0: c2 07 bf f8 ld [ %fp + -8 ], %g1
40002da4: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
/*
* 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 ) ) {
40002da8: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
40002dac: 9f c0 40 00 call %g1
40002db0: 90 10 00 10 mov %l0, %o0
40002db4: 80 a2 20 00 cmp %o0, 0
40002db8: 02 80 00 0f be 40002df4 <mount+0x208> <== ALWAYS TAKEN
40002dbc: 90 10 00 10 mov %l0, %o0
40002dc0: 30 80 00 2a b,a 40002e68 <mount+0x27c> <== NOT EXECUTED
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
40002dc4: c4 00 63 b4 ld [ %g1 + 0x3b4 ], %g2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
40002dc8: 86 10 63 b4 or %g1, 0x3b4, %g3
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
40002dcc: 82 00 e0 04 add %g3, 4, %g1
40002dd0: 80 a0 80 01 cmp %g2, %g1
40002dd4: 02 80 00 07 be 40002df0 <mount+0x204> <== ALWAYS TAKEN
40002dd8: b0 10 20 00 clr %i0
errno = EINVAL;
40002ddc: 40 00 28 a2 call 4000d064 <__errno> <== NOT EXECUTED
40002de0: 01 00 00 00 nop <== NOT EXECUTED
40002de4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
goto cleanup_and_bail;
40002de8: 10 80 00 20 b 40002e68 <mount+0x27c>
40002dec: c2 22 00 00 st %g1, [ %o0 ]
* 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 ) ) {
40002df0: 90 10 00 10 mov %l0, %o0
40002df4: 9f c4 80 00 call %l2
40002df8: 92 10 00 1c mov %i4, %o1
40002dfc: 80 a2 20 00 cmp %o0, 0
40002e00: 02 80 00 06 be 40002e18 <mount+0x22c>
40002e04: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
40002e08: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
40002e0c: 9f c0 40 00 call %g1
40002e10: 90 10 00 10 mov %l0, %o0
goto cleanup_and_bail;
40002e14: 30 80 00 15 b,a 40002e68 <mount+0x27c>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
40002e18: 7f ff ff 51 call 40002b5c <rtems_libio_lock>
40002e1c: a4 10 20 00 clr %l2
40002e20: 92 10 00 10 mov %l0, %o1
40002e24: 11 10 00 4e sethi %hi(0x40013800), %o0
40002e28: 40 00 0d fb call 40006614 <_Chain_Append>
40002e2c: 90 12 23 b4 or %o0, 0x3b4, %o0 ! 40013bb4 <mount_chain>
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
40002e30: 7f ff ff 53 call 40002b7c <rtems_libio_unlock>
40002e34: 01 00 00 00 nop
if ( !has_target )
40002e38: 80 8c 60 ff btst 0xff, %l1
40002e3c: 32 80 00 13 bne,a 40002e88 <mount+0x29c>
40002e40: b0 10 00 12 mov %l2, %i0
rtems_filesystem_root = mt_entry->mt_fs_root;
40002e44: 03 10 00 4e sethi %hi(0x40013800), %g1
40002e48: d0 00 63 d4 ld [ %g1 + 0x3d4 ], %o0 ! 40013bd4 <rtems_current_user_env>
40002e4c: 92 04 20 1c add %l0, 0x1c, %o1
40002e50: 94 10 20 14 mov 0x14, %o2
40002e54: 40 00 2a de call 4000d9cc <memcpy>
40002e58: 90 02 20 18 add %o0, 0x18, %o0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
40002e5c: 81 c7 e0 08 ret
40002e60: 91 e8 00 12 restore %g0, %l2, %o0
)
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
40002e64: b0 10 20 00 clr %i0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
40002e68: 7f ff fd d9 call 400025cc <free>
40002e6c: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
40002e70: 80 a6 20 00 cmp %i0, 0
40002e74: 02 80 00 04 be 40002e84 <mount+0x298> <== NEVER TAKEN
40002e78: a4 10 3f ff mov -1, %l2
rtems_filesystem_freenode( loc_to_free );
40002e7c: 7f ff fd cd call 400025b0 <rtems_filesystem_freenode>
40002e80: 90 10 00 18 mov %i0, %o0
return -1;
}
40002e84: b0 10 00 12 mov %l2, %i0
40002e88: 81 c7 e0 08 ret
40002e8c: 81 e8 00 00 restore
4000326c <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
4000326c: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
40003270: 90 96 60 00 orcc %i1, 0, %o0
40003274: 02 80 00 09 be 40003298 <mount_and_make_target_path+0x2c>
40003278: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
4000327c: 40 00 02 40 call 40003b7c <rtems_mkdir>
40003280: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
40003284: 80 a2 20 00 cmp %o0, 0
40003288: 12 80 00 09 bne 400032ac <mount_and_make_target_path+0x40><== NEVER TAKEN
4000328c: 01 00 00 00 nop
rv = mount(
40003290: 40 00 00 32 call 40003358 <mount>
40003294: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
40003298: 40 00 28 91 call 4000d4dc <__errno>
4000329c: 01 00 00 00 nop
400032a0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400032a4: c2 22 00 00 st %g1, [ %o0 ]
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
400032a8: 90 10 3f ff mov -1, %o0
} else {
errno = EINVAL;
}
return rv;
}
400032ac: 81 c7 e0 08 ret
400032b0: 91 e8 00 08 restore %g0, %o0, %o0
400030a0 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
400030a0: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
400030a4: 80 a6 00 19 cmp %i0, %i1
400030a8: 32 80 00 04 bne,a 400030b8 <newlib_delete_hook+0x18>
400030ac: e0 06 61 48 ld [ %i1 + 0x148 ], %l0
ptr = _REENT;
400030b0: 03 10 00 4f sethi %hi(0x40013c00), %g1
400030b4: e0 00 60 30 ld [ %g1 + 0x30 ], %l0 ! 40013c30 <_impure_ptr>
} else {
ptr = deleted_task->libc_reent;
}
if (ptr && ptr != _global_impure_ptr) {
400030b8: 80 a4 20 00 cmp %l0, 0
400030bc: 02 80 00 0b be 400030e8 <newlib_delete_hook+0x48> <== NEVER TAKEN
400030c0: 03 10 00 4e sethi %hi(0x40013800), %g1
400030c4: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 ! 400138b8 <_global_impure_ptr>
400030c8: 80 a4 00 01 cmp %l0, %g1
400030cc: 02 80 00 07 be 400030e8 <newlib_delete_hook+0x48>
400030d0: 13 10 00 0b sethi %hi(0x40002c00), %o1
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
400030d4: 90 10 00 10 mov %l0, %o0
400030d8: 40 00 29 f9 call 4000d8bc <_fwalk>
400030dc: 92 12 62 98 or %o1, 0x298, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
400030e0: 40 00 18 c4 call 400093f0 <_Workspace_Free>
400030e4: 90 10 00 10 mov %l0, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
400030e8: 80 a6 00 19 cmp %i0, %i1
400030ec: 12 80 00 04 bne 400030fc <newlib_delete_hook+0x5c>
400030f0: c0 26 61 48 clr [ %i1 + 0x148 ]
_REENT = 0;
400030f4: 03 10 00 4f sethi %hi(0x40013c00), %g1
400030f8: c0 20 60 30 clr [ %g1 + 0x30 ] ! 40013c30 <_impure_ptr>
400030fc: 81 c7 e0 08 ret
40003100: 81 e8 00 00 restore
40002e98 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
40002e98: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
40002e9c: 40 00 29 92 call 4000d4e4 <fileno>
40002ea0: 90 10 00 18 mov %i0, %o0
40002ea4: 80 a2 20 02 cmp %o0, 2
40002ea8: 18 80 00 0e bgu 40002ee0 <newlib_free_buffers+0x48> <== NEVER TAKEN
40002eac: 01 00 00 00 nop
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
40002eb0: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
40002eb4: 80 88 60 80 btst 0x80, %g1
40002eb8: 02 80 00 0c be 40002ee8 <newlib_free_buffers+0x50> <== ALWAYS TAKEN
40002ebc: 01 00 00 00 nop
free( fp->_bf._base );
40002ec0: 7f ff fd c3 call 400025cc <free> <== NOT EXECUTED
40002ec4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
40002ec8: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
40002ecc: 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;
40002ed0: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
40002ed4: 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;
40002ed8: 10 80 00 04 b 40002ee8 <newlib_free_buffers+0x50> <== NOT EXECUTED
40002edc: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
40002ee0: 40 00 28 b9 call 4000d1c4 <fclose> <== NOT EXECUTED
40002ee4: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
40002ee8: 81 c7 e0 08 ret
40002eec: 91 e8 20 00 restore %g0, 0, %o0
40003178 <open>:
int open(
const char *pathname,
int flags,
...
)
{
40003178: 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);
4000317c: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40003180: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40003184: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40003188: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
4000318c: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
40003190: a2 08 60 01 and %g1, 1, %l1
if ( ( status & _FWRITE ) == _FWRITE )
40003194: 80 88 60 02 btst 2, %g1
40003198: 02 80 00 03 be 400031a4 <open+0x2c>
4000319c: a3 2c 60 02 sll %l1, 2, %l1
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
400031a0: a2 14 60 02 or %l1, 2, %l1
va_start(ap, flags);
mode = va_arg( ap, int );
400031a4: 82 07 a0 50 add %fp, 0x50, %g1
400031a8: e6 07 a0 4c ld [ %fp + 0x4c ], %l3
* 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();
400031ac: 40 00 1d 77 call 4000a788 <rtems_libio_allocate>
400031b0: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
400031b4: a0 92 20 00 orcc %o0, 0, %l0
400031b8: 02 80 00 79 be 4000339c <open+0x224>
400031bc: a8 10 20 17 mov 0x17, %l4
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
400031c0: 40 00 2b 67 call 4000df5c <strlen>
400031c4: 90 10 00 18 mov %i0, %o0
400031c8: a4 07 bf e8 add %fp, -24, %l2
400031cc: 92 10 00 08 mov %o0, %o1
400031d0: 94 10 00 11 mov %l1, %o2
400031d4: 90 10 00 18 mov %i0, %o0
400031d8: 96 10 00 12 mov %l2, %o3
400031dc: 7f ff fc c5 call 400024f0 <rtems_filesystem_evaluate_path>
400031e0: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
400031e4: 80 a2 3f ff cmp %o0, -1
400031e8: 12 80 00 26 bne 40003280 <open+0x108>
400031ec: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( errno != ENOENT ) {
400031f0: 40 00 27 9d call 4000d064 <__errno>
400031f4: 01 00 00 00 nop
400031f8: c2 02 00 00 ld [ %o0 ], %g1
400031fc: 80 a0 60 02 cmp %g1, 2
40003200: 02 80 00 06 be 40003218 <open+0xa0>
40003204: a2 10 20 00 clr %l1
rc = errno;
40003208: 40 00 27 97 call 4000d064 <__errno>
4000320c: 01 00 00 00 nop
goto done;
40003210: 10 80 00 56 b 40003368 <open+0x1f0>
40003214: e8 02 00 00 ld [ %o0 ], %l4
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
40003218: 80 8e 62 00 btst 0x200, %i1
4000321c: 02 80 00 56 be 40003374 <open+0x1fc>
40003220: a8 10 20 02 mov 2, %l4
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
40003224: 90 10 00 18 mov %i0, %o0
40003228: 13 00 00 20 sethi %hi(0x8000), %o1
4000322c: 94 10 20 00 clr %o2
40003230: 92 14 c0 09 or %l3, %o1, %o1
40003234: 7f ff fe 0e call 40002a6c <mknod>
40003238: 96 10 20 00 clr %o3
if ( rc ) {
4000323c: 80 a2 20 00 cmp %o0, 0
40003240: 12 80 00 27 bne 400032dc <open+0x164> <== NEVER TAKEN
40003244: 01 00 00 00 nop
/*
* 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(
40003248: 40 00 2b 45 call 4000df5c <strlen>
4000324c: 90 10 00 18 mov %i0, %o0
40003250: 94 10 20 00 clr %o2
40003254: 92 10 00 08 mov %o0, %o1
40003258: 96 10 00 12 mov %l2, %o3
4000325c: 90 10 00 18 mov %i0, %o0
40003260: 98 10 20 01 mov 1, %o4
40003264: 7f ff fc a3 call 400024f0 <rtems_filesystem_evaluate_path>
40003268: a8 10 20 0d mov 0xd, %l4
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
4000326c: 80 a2 20 00 cmp %o0, 0
40003270: 12 80 00 42 bne 40003378 <open+0x200> <== NEVER TAKEN
40003274: 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 );
40003278: 10 80 00 06 b 40003290 <open+0x118>
4000327c: e2 04 20 18 ld [ %l0 + 0x18 ], %l1
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
40003280: 80 a0 6a 00 cmp %g1, 0xa00
40003284: 02 80 00 37 be 40003360 <open+0x1e8>
40003288: a2 10 00 12 mov %l2, %l1
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
4000328c: e2 04 20 18 ld [ %l0 + 0x18 ], %l1
40003290: 40 00 1d 1b call 4000a6fc <rtems_libio_fcntl_flags>
40003294: 90 10 00 19 mov %i1, %o0
40003298: 90 12 00 11 or %o0, %l1, %o0
iop->pathinfo = loc;
4000329c: 94 10 20 14 mov 0x14, %o2
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
400032a0: d0 24 20 18 st %o0, [ %l0 + 0x18 ]
iop->pathinfo = loc;
400032a4: a2 07 bf e8 add %fp, -24, %l1
400032a8: 90 04 20 1c add %l0, 0x1c, %o0
400032ac: 40 00 29 c8 call 4000d9cc <memcpy>
400032b0: 92 10 00 11 mov %l1, %o1
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
400032b4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
400032b8: 90 10 00 10 mov %l0, %o0
400032bc: c2 00 40 00 ld [ %g1 ], %g1
400032c0: 92 10 00 18 mov %i0, %o1
400032c4: 94 10 00 19 mov %i1, %o2
400032c8: 9f c0 40 00 call %g1
400032cc: 96 10 00 13 mov %l3, %o3
if ( rc ) {
400032d0: 80 a2 20 00 cmp %o0, 0
400032d4: 02 80 00 06 be 400032ec <open+0x174>
400032d8: 80 8e 64 00 btst 0x400, %i1
rc = errno;
400032dc: 40 00 27 62 call 4000d064 <__errno>
400032e0: 01 00 00 00 nop
goto done;
400032e4: 10 80 00 21 b 40003368 <open+0x1f0>
400032e8: e8 02 00 00 ld [ %o0 ], %l4
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
400032ec: 02 80 00 31 be 400033b0 <open+0x238>
400032f0: 03 10 00 50 sethi %hi(0x40014000), %g1
rc = ftruncate( iop - rtems_libio_iops, 0 );
400032f4: d0 00 62 bc ld [ %g1 + 0x2bc ], %o0 ! 400142bc <rtems_libio_iops>
400032f8: 92 10 20 00 clr %o1
400032fc: 90 24 00 08 sub %l0, %o0, %o0
40003300: 94 10 20 00 clr %o2
40003304: 40 00 1c bf call 4000a600 <ftruncate>
40003308: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
4000330c: a8 92 20 00 orcc %o0, 0, %l4
40003310: 02 80 00 28 be 400033b0 <open+0x238>
40003314: 03 10 00 50 sethi %hi(0x40014000), %g1
if(errno) rc = errno;
40003318: 40 00 27 53 call 4000d064 <__errno>
4000331c: 01 00 00 00 nop
40003320: c2 02 00 00 ld [ %o0 ], %g1
40003324: 80 a0 60 00 cmp %g1, 0
40003328: 02 80 00 06 be 40003340 <open+0x1c8> <== NEVER TAKEN
4000332c: 03 10 00 50 sethi %hi(0x40014000), %g1
40003330: 40 00 27 4d call 4000d064 <__errno>
40003334: 01 00 00 00 nop
40003338: e8 02 00 00 ld [ %o0 ], %l4
close( iop - rtems_libio_iops );
4000333c: 03 10 00 50 sethi %hi(0x40014000), %g1
40003340: c2 00 62 bc ld [ %g1 + 0x2bc ], %g1 ! 400142bc <rtems_libio_iops>
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
40003344: a2 10 20 00 clr %l1
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
40003348: a0 24 00 01 sub %l0, %g1, %l0
4000334c: 91 3c 20 06 sra %l0, 6, %o0
40003350: 40 00 1c 89 call 4000a574 <close>
40003354: a0 10 20 00 clr %l0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
40003358: 10 80 00 05 b 4000336c <open+0x1f4>
4000335c: 80 a5 20 00 cmp %l4, 0
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;
40003360: 10 80 00 05 b 40003374 <open+0x1fc>
40003364: a8 10 20 11 mov 0x11, %l4
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
40003368: 80 a5 20 00 cmp %l4, 0
4000336c: 02 80 00 11 be 400033b0 <open+0x238> <== NEVER TAKEN
40003370: 03 10 00 50 sethi %hi(0x40014000), %g1
if ( iop )
40003374: 80 a4 20 00 cmp %l0, 0
40003378: 02 80 00 05 be 4000338c <open+0x214>
4000337c: 80 a4 60 00 cmp %l1, 0
rtems_libio_free( iop );
40003380: 40 00 1d 26 call 4000a818 <rtems_libio_free>
40003384: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
40003388: 80 a4 60 00 cmp %l1, 0
4000338c: 02 80 00 04 be 4000339c <open+0x224>
40003390: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
40003394: 7f ff fc 87 call 400025b0 <rtems_filesystem_freenode>
40003398: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( rc );
4000339c: 40 00 27 32 call 4000d064 <__errno>
400033a0: b0 10 3f ff mov -1, %i0
400033a4: e8 22 00 00 st %l4, [ %o0 ]
400033a8: 81 c7 e0 08 ret
400033ac: 81 e8 00 00 restore
}
return iop - rtems_libio_iops;
400033b0: f0 00 62 bc ld [ %g1 + 0x2bc ], %i0
400033b4: a0 24 00 18 sub %l0, %i0, %l0
400033b8: b1 3c 20 06 sra %l0, 6, %i0
}
400033bc: 81 c7 e0 08 ret
400033c0: 81 e8 00 00 restore
400040d0 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
400040d0: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
400040d4: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
400040d8: 80 88 60 01 btst 1, %g1
400040dc: 02 80 00 59 be 40004240 <oproc+0x170> <== NEVER TAKEN
400040e0: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
400040e4: 84 0e 20 ff and %i0, 0xff, %g2
400040e8: 80 a0 a0 09 cmp %g2, 9
400040ec: 22 80 00 2a be,a 40004194 <oproc+0xc4>
400040f0: c4 06 60 28 ld [ %i1 + 0x28 ], %g2
400040f4: 18 80 00 07 bgu 40004110 <oproc+0x40> <== ALWAYS TAKEN
400040f8: 80 a0 a0 0a cmp %g2, 0xa
400040fc: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED
40004100: 12 80 00 39 bne 400041e4 <oproc+0x114> <== NOT EXECUTED
40004104: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
40004108: 10 80 00 32 b 400041d0 <oproc+0x100> <== NOT EXECUTED
4000410c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 <== NOT EXECUTED
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
40004110: 02 80 00 06 be 40004128 <oproc+0x58>
40004114: 80 a0 a0 0d cmp %g2, 0xd
40004118: 32 80 00 33 bne,a 400041e4 <oproc+0x114> <== ALWAYS TAKEN
4000411c: 80 88 60 02 btst 2, %g1
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
40004120: 10 80 00 0f b 4000415c <oproc+0x8c> <== NOT EXECUTED
40004124: 80 88 60 10 btst 0x10, %g1 <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
40004128: 80 88 60 20 btst 0x20, %g1
4000412c: 32 80 00 02 bne,a 40004134 <oproc+0x64> <== NEVER TAKEN
40004130: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
40004134: 80 88 60 04 btst 4, %g1
40004138: 02 80 00 43 be 40004244 <oproc+0x174> <== NEVER TAKEN
4000413c: 90 07 a0 44 add %fp, 0x44, %o0
rtems_termios_puts ("\r", 1, tty);
40004140: 11 10 00 4c sethi %hi(0x40013000), %o0
40004144: 92 10 20 01 mov 1, %o1
40004148: 90 12 21 b8 or %o0, 0x1b8, %o0
4000414c: 7f ff ff 95 call 40003fa0 <rtems_termios_puts>
40004150: 94 10 00 19 mov %i1, %o2
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
40004154: 10 80 00 3b b 40004240 <oproc+0x170>
40004158: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
4000415c: 02 80 00 06 be 40004174 <oproc+0xa4> <== NOT EXECUTED
40004160: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
40004164: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
40004168: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
4000416c: 02 80 00 17 be 400041c8 <oproc+0xf8> <== NOT EXECUTED
40004170: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
40004174: 22 80 00 33 be,a 40004240 <oproc+0x170> <== NOT EXECUTED
40004178: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
4000417c: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
40004180: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
40004184: 02 80 00 2f be 40004240 <oproc+0x170> <== NOT EXECUTED
40004188: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
4000418c: 10 80 00 2d b 40004240 <oproc+0x170> <== NOT EXECUTED
40004190: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
40004194: 92 10 20 08 mov 8, %o1
40004198: 86 08 a0 07 and %g2, 7, %g3
4000419c: 92 22 40 03 sub %o1, %g3, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
400041a0: 07 00 00 06 sethi %hi(0x1800), %g3
400041a4: 82 08 40 03 and %g1, %g3, %g1
400041a8: 80 a0 40 03 cmp %g1, %g3
400041ac: 12 80 00 24 bne 4000423c <oproc+0x16c> <== NEVER TAKEN
400041b0: 82 02 40 02 add %o1, %g2, %g1
tty->column += i;
400041b4: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
rtems_termios_puts ( " ", i, tty);
400041b8: 11 10 00 4c sethi %hi(0x40013000), %o0
400041bc: 94 10 00 19 mov %i1, %o2
400041c0: 7f ff ff 78 call 40003fa0 <rtems_termios_puts>
400041c4: 90 12 21 c0 or %o0, 0x1c0, %o0
return;
400041c8: 81 c7 e0 08 ret
400041cc: 81 e8 00 00 restore
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
400041d0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
400041d4: 04 80 00 1b ble 40004240 <oproc+0x170> <== NOT EXECUTED
400041d8: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
if (!iscntrl(c))
tty->column++;
400041dc: 10 80 00 19 b 40004240 <oproc+0x170> <== NOT EXECUTED
400041e0: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
400041e4: 02 80 00 0d be 40004218 <oproc+0x148> <== ALWAYS TAKEN
400041e8: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1
c = toupper(c);
400041ec: 03 10 00 4f sethi %hi(0x40013c00), %g1 <== NOT EXECUTED
400041f0: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 ! 40013c2c <__ctype_ptr__><== NOT EXECUTED
400041f4: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED
400041f8: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED
400041fc: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED
40004200: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED
40004204: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED
40004208: 22 80 00 02 be,a 40004210 <oproc+0x140> <== NOT EXECUTED
4000420c: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED
40004210: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED
if (!iscntrl(c))
40004214: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED
40004218: 05 10 00 4f sethi %hi(0x40013c00), %g2
4000421c: c4 00 a0 2c ld [ %g2 + 0x2c ], %g2 ! 40013c2c <__ctype_ptr__>
40004220: 82 00 80 01 add %g2, %g1, %g1
40004224: c2 08 60 01 ldub [ %g1 + 1 ], %g1
40004228: 80 88 60 20 btst 0x20, %g1
4000422c: 12 80 00 06 bne 40004244 <oproc+0x174> <== NEVER TAKEN
40004230: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
40004234: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
40004238: 82 00 60 01 inc %g1
4000423c: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
40004240: 90 07 a0 44 add %fp, 0x44, %o0
40004244: 92 10 20 01 mov 1, %o1
40004248: 7f ff ff 56 call 40003fa0 <rtems_termios_puts>
4000424c: 94 10 00 19 mov %i1, %o2
40004250: 81 c7 e0 08 ret
40004254: 81 e8 00 00 restore
4000b8d4 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
4000b8d4: 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)
4000b8d8: 11 10 00 72 sethi %hi(0x4001c800), %o0
4000b8dc: 92 10 21 ff mov 0x1ff, %o1
4000b8e0: 90 12 20 a8 or %o0, 0xa8, %o0
4000b8e4: 40 00 05 7f call 4000cee0 <rtems_mkdir>
4000b8e8: a2 10 3f ff mov -1, %l1
4000b8ec: 80 a2 20 00 cmp %o0, 0
4000b8f0: 32 80 00 4a bne,a 4000ba18 <pipe_create+0x144> <== NEVER TAKEN
4000b8f4: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
4000b8f8: 03 00 00 19 sethi %hi(0x6400), %g1
4000b8fc: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
4000b900: a0 07 bf f0 add %fp, -16, %l0
4000b904: c2 34 20 08 sth %g1, [ %l0 + 8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
4000b908: 03 10 00 75 sethi %hi(0x4001d400), %g1
4000b90c: d4 10 63 f8 lduh [ %g1 + 0x3f8 ], %o2 ! 4001d7f8 <rtems_pipe_no>
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
4000b910: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
4000b914: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_SIZE+0x2f346d70>
4000b918: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
4000b91c: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_SIZE+0x2eee6669>
4000b920: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
4000b924: 84 02 a0 01 add %o2, 1, %g2
4000b928: 90 07 bf fa add %fp, -6, %o0
4000b92c: c4 30 63 f8 sth %g2, [ %g1 + 0x3f8 ]
4000b930: 95 2a a0 10 sll %o2, 0x10, %o2
4000b934: 13 10 00 72 sethi %hi(0x4001c800), %o1
4000b938: 95 32 a0 10 srl %o2, 0x10, %o2
4000b93c: 40 00 0e 6b call 4000f2e8 <sprintf>
4000b940: 92 12 60 b0 or %o1, 0xb0, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
4000b944: 90 10 00 10 mov %l0, %o0
4000b948: 40 00 04 b7 call 4000cc24 <mkfifo>
4000b94c: 92 10 21 80 mov 0x180, %o1
4000b950: 80 a2 20 00 cmp %o0, 0
4000b954: 02 80 00 05 be 4000b968 <pipe_create+0x94>
4000b958: 90 10 00 10 mov %l0, %o0
if (errno != EEXIST){
4000b95c: 40 00 0b 75 call 4000e730 <__errno>
4000b960: b0 10 00 11 mov %l1, %i0
4000b964: 30 80 00 2d b,a 4000ba18 <pipe_create+0x144>
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);
4000b968: 7f ff e3 4e call 400046a0 <open>
4000b96c: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
4000b970: 80 a2 20 00 cmp %o0, 0
4000b974: 16 80 00 07 bge 4000b990 <pipe_create+0xbc>
4000b978: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
4000b97c: 40 00 0b 6d call 4000e730 <__errno>
4000b980: 01 00 00 00 nop
4000b984: 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);
4000b988: 10 80 00 1b b 4000b9f4 <pipe_create+0x120>
4000b98c: 90 10 00 10 mov %l0, %o0
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
4000b990: 03 10 00 74 sethi %hi(0x4001d000), %g1
4000b994: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 ! 4001d024 <rtems_libio_number_iops>
4000b998: 80 a2 00 02 cmp %o0, %g2
4000b99c: 1a 80 00 06 bcc 4000b9b4 <pipe_create+0xe0> <== NEVER TAKEN
4000b9a0: 82 10 20 00 clr %g1
4000b9a4: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000b9a8: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 4001d874 <rtems_libio_iops>
4000b9ac: 91 2a 20 06 sll %o0, 6, %o0
4000b9b0: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
4000b9b4: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
4000b9b8: 90 07 bf f0 add %fp, -16, %o0
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
4000b9bc: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
4000b9c0: 92 10 20 01 mov 1, %o1
4000b9c4: 7f ff e3 37 call 400046a0 <open>
4000b9c8: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
4000b9cc: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
4000b9d0: 80 a2 20 00 cmp %o0, 0
4000b9d4: 16 80 00 07 bge 4000b9f0 <pipe_create+0x11c>
4000b9d8: a4 10 20 00 clr %l2
err = errno;
4000b9dc: 40 00 0b 55 call 4000e730 <__errno>
4000b9e0: 01 00 00 00 nop
4000b9e4: e4 02 00 00 ld [ %o0 ], %l2
close(filsdes[0]);
4000b9e8: 7f ff df 27 call 40003684 <close>
4000b9ec: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
4000b9f0: 90 07 bf f0 add %fp, -16, %o0
4000b9f4: 7f ff eb 6b call 400067a0 <unlink>
4000b9f8: a2 10 20 00 clr %l1
}
if(err != 0)
4000b9fc: 80 a4 a0 00 cmp %l2, 0
4000ba00: 22 80 00 06 be,a 4000ba18 <pipe_create+0x144>
4000ba04: b0 10 00 11 mov %l1, %i0
rtems_set_errno_and_return_minus_one(err);
4000ba08: 40 00 0b 4a call 4000e730 <__errno>
4000ba0c: a2 10 3f ff mov -1, %l1
4000ba10: e4 22 00 00 st %l2, [ %o0 ]
return 0;
}
4000ba14: b0 10 00 11 mov %l1, %i0
4000ba18: 81 c7 e0 08 ret
4000ba1c: 81 e8 00 00 restore
4000cd94 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
4000cd94: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
4000cd98: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
4000cd9c: a0 10 00 18 mov %i0, %l0
if (cmd == FIONREAD) {
4000cda0: 82 10 62 7f or %g1, 0x27f, %g1
4000cda4: 80 a6 40 01 cmp %i1, %g1
4000cda8: 12 80 00 12 bne 4000cdf0 <pipe_ioctl+0x5c>
4000cdac: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
4000cdb0: 80 a6 a0 00 cmp %i2, 0
4000cdb4: 02 80 00 0f be 4000cdf0 <pipe_ioctl+0x5c>
4000cdb8: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
4000cdbc: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
4000cdc0: 92 10 20 00 clr %o1
4000cdc4: 94 10 20 00 clr %o2
4000cdc8: 7f ff eb cb call 40007cf4 <rtems_semaphore_obtain>
4000cdcc: b0 10 3f fc mov -4, %i0
4000cdd0: 80 a2 20 00 cmp %o0, 0
4000cdd4: 12 80 00 07 bne 4000cdf0 <pipe_ioctl+0x5c> <== NEVER TAKEN
4000cdd8: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
4000cddc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
PIPE_UNLOCK(pipe);
4000cde0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
4000cde4: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
4000cde8: 7f ff ec 0c call 40007e18 <rtems_semaphore_release>
4000cdec: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
4000cdf0: 81 c7 e0 08 ret
4000cdf4: 81 e8 00 00 restore
4000ca3c <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
4000ca3c: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
4000ca40: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
4000ca44: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
4000ca48: 92 10 20 00 clr %o1
4000ca4c: 94 10 20 00 clr %o2
4000ca50: 7f ff ec a9 call 40007cf4 <rtems_semaphore_obtain>
4000ca54: b0 10 3f fc mov -4, %i0
4000ca58: a2 10 20 00 clr %l1
4000ca5c: 80 a2 20 00 cmp %o0, 0
4000ca60: 02 80 00 4e be 4000cb98 <pipe_read+0x15c> <== ALWAYS TAKEN
4000ca64: a6 07 bf fc add %fp, -4, %l3
4000ca68: 30 80 00 58 b,a 4000cbc8 <pipe_read+0x18c> <== NOT EXECUTED
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
4000ca6c: 80 a0 60 00 cmp %g1, 0
4000ca70: 02 80 00 4e be 4000cba8 <pipe_read+0x16c>
4000ca74: b0 10 20 00 clr %i0
goto out_locked;
if (LIBIO_NODELAY(iop)) {
4000ca78: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
4000ca7c: 80 88 60 01 btst 1, %g1
4000ca80: 32 80 00 4a bne,a 4000cba8 <pipe_read+0x16c>
4000ca84: 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 ++;
4000ca88: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
4000ca8c: 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 ++;
4000ca90: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
4000ca94: 7f ff ec e1 call 40007e18 <rtems_semaphore_release>
4000ca98: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_READWAIT(pipe))
4000ca9c: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
4000caa0: 40 00 03 aa call 4000d948 <rtems_barrier_wait>
4000caa4: 92 10 20 00 clr %o1
4000caa8: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
4000caac: 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))
4000cab0: b0 60 20 00 subx %g0, 0, %i0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
4000cab4: 92 10 20 00 clr %o1
4000cab8: 94 10 20 00 clr %o2
4000cabc: 7f ff ec 8e call 40007cf4 <rtems_semaphore_obtain>
4000cac0: b0 0e 3f fc and %i0, -4, %i0
4000cac4: 80 a2 20 00 cmp %o0, 0
4000cac8: 12 80 00 3c bne 4000cbb8 <pipe_read+0x17c> <== NEVER TAKEN
4000cacc: 80 a6 20 00 cmp %i0, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
4000cad0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000cad4: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
4000cad8: 12 80 00 34 bne 4000cba8 <pipe_read+0x16c> <== NEVER TAKEN
4000cadc: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
4000cae0: e4 04 20 0c ld [ %l0 + 0xc ], %l2
4000cae4: 80 a4 a0 00 cmp %l2, 0
4000cae8: 22 bf ff e1 be,a 4000ca6c <pipe_read+0x30>
4000caec: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
4000caf0: 82 26 80 11 sub %i2, %l1, %g1
4000caf4: 80 a4 80 01 cmp %l2, %g1
4000caf8: 38 80 00 02 bgu,a 4000cb00 <pipe_read+0xc4>
4000cafc: a4 10 00 01 mov %g1, %l2
chunk1 = pipe->Size - pipe->Start;
4000cb00: c2 04 20 08 ld [ %l0 + 8 ], %g1
4000cb04: f0 04 20 04 ld [ %l0 + 4 ], %i0
4000cb08: 90 06 40 11 add %i1, %l1, %o0
4000cb0c: b0 26 00 01 sub %i0, %g1, %i0
if (chunk > chunk1) {
4000cb10: 80 a4 80 18 cmp %l2, %i0
4000cb14: 04 80 00 0a ble 4000cb3c <pipe_read+0x100>
4000cb18: d2 04 00 00 ld [ %l0 ], %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
4000cb1c: 92 02 40 01 add %o1, %g1, %o1
4000cb20: 40 00 0c d4 call 4000fe70 <memcpy>
4000cb24: 94 10 00 18 mov %i0, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
4000cb28: 90 04 40 18 add %l1, %i0, %o0
4000cb2c: d2 04 00 00 ld [ %l0 ], %o1
4000cb30: 90 06 40 08 add %i1, %o0, %o0
4000cb34: 10 80 00 04 b 4000cb44 <pipe_read+0x108>
4000cb38: 94 24 80 18 sub %l2, %i0, %o2
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
4000cb3c: 92 02 40 01 add %o1, %g1, %o1
4000cb40: 94 10 00 12 mov %l2, %o2
4000cb44: 40 00 0c cb call 4000fe70 <memcpy>
4000cb48: 01 00 00 00 nop
pipe->Start += chunk;
4000cb4c: d0 04 20 08 ld [ %l0 + 8 ], %o0
pipe->Start %= pipe->Size;
4000cb50: d2 04 20 04 ld [ %l0 + 4 ], %o1
4000cb54: 40 00 3c ba call 4001be3c <.urem>
4000cb58: 90 04 80 08 add %l2, %o0, %o0
pipe->Length -= chunk;
4000cb5c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
4000cb60: d0 24 20 08 st %o0, [ %l0 + 8 ]
pipe->Length -= chunk;
4000cb64: 82 20 40 12 sub %g1, %l2, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
4000cb68: 80 a0 60 00 cmp %g1, 0
4000cb6c: 12 80 00 03 bne 4000cb78 <pipe_read+0x13c>
4000cb70: c2 24 20 0c st %g1, [ %l0 + 0xc ]
pipe->Start = 0;
4000cb74: c0 24 20 08 clr [ %l0 + 8 ]
if (pipe->waitingWriters > 0)
4000cb78: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
4000cb7c: 80 a0 60 00 cmp %g1, 0
4000cb80: 22 80 00 06 be,a 4000cb98 <pipe_read+0x15c>
4000cb84: a2 04 40 12 add %l1, %l2, %l1
PIPE_WAKEUPWRITERS(pipe);
4000cb88: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
4000cb8c: 40 00 03 58 call 4000d8ec <rtems_barrier_release>
4000cb90: 92 10 00 13 mov %l3, %o1
read += chunk;
4000cb94: a2 04 40 12 add %l1, %l2, %l1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
4000cb98: 80 a4 40 1a cmp %l1, %i2
4000cb9c: 2a bf ff d2 bcs,a 4000cae4 <pipe_read+0xa8>
4000cba0: e4 04 20 0c ld [ %l0 + 0xc ], %l2
4000cba4: b0 10 20 00 clr %i0
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
4000cba8: 7f ff ec 9c call 40007e18 <rtems_semaphore_release>
4000cbac: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
if (read > 0)
4000cbb0: 10 80 00 04 b 4000cbc0 <pipe_read+0x184>
4000cbb4: 80 a4 60 00 cmp %l1, 0
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
4000cbb8: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
4000cbbc: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
4000cbc0: 34 80 00 02 bg,a 4000cbc8 <pipe_read+0x18c>
4000cbc4: b0 10 00 11 mov %l1, %i0
return read;
return ret;
}
4000cbc8: 81 c7 e0 08 ret
4000cbcc: 81 e8 00 00 restore
4000c574 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
4000c574: 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);
4000c578: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
4000c57c: 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)
4000c580: 80 88 60 02 btst 2, %g1
4000c584: 02 80 00 05 be 4000c598 <pipe_release+0x24>
4000c588: a2 08 60 06 and %g1, 6, %l1
pipe->Readers --;
4000c58c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
4000c590: 82 00 7f ff add %g1, -1, %g1
4000c594: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
4000c598: 80 8c 60 04 btst 4, %l1
4000c59c: 02 80 00 05 be 4000c5b0 <pipe_release+0x3c>
4000c5a0: 01 00 00 00 nop
pipe->Writers --;
4000c5a4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
4000c5a8: 82 00 7f ff add %g1, -1, %g1
4000c5ac: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
PIPE_UNLOCK(pipe);
4000c5b0: 7f ff ee 1a call 40007e18 <rtems_semaphore_release>
4000c5b4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
4000c5b8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
4000c5bc: 80 a0 60 00 cmp %g1, 0
4000c5c0: 12 80 00 0a bne 4000c5e8 <pipe_release+0x74>
4000c5c4: 80 a4 60 04 cmp %l1, 4
4000c5c8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
4000c5cc: 80 a0 a0 00 cmp %g2, 0
4000c5d0: 12 80 00 06 bne 4000c5e8 <pipe_release+0x74>
4000c5d4: 80 a4 60 04 cmp %l1, 4
#if 0
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
4000c5d8: 7f ff ff db call 4000c544 <pipe_free>
4000c5dc: 90 10 00 10 mov %l0, %o0
*pipep = NULL;
4000c5e0: 10 80 00 12 b 4000c628 <pipe_release+0xb4>
4000c5e4: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
4000c5e8: 02 80 00 07 be 4000c604 <pipe_release+0x90>
4000c5ec: 80 a4 60 02 cmp %l1, 2
4000c5f0: 80 a0 60 00 cmp %g1, 0
4000c5f4: 12 80 00 04 bne 4000c604 <pipe_release+0x90> <== NEVER TAKEN
4000c5f8: 80 a4 60 02 cmp %l1, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
4000c5fc: 10 80 00 09 b 4000c620 <pipe_release+0xac>
4000c600: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
4000c604: 02 80 00 09 be 4000c628 <pipe_release+0xb4> <== NEVER TAKEN
4000c608: 01 00 00 00 nop
4000c60c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
4000c610: 80 a0 60 00 cmp %g1, 0
4000c614: 12 80 00 05 bne 4000c628 <pipe_release+0xb4> <== NEVER TAKEN
4000c618: 01 00 00 00 nop
PIPE_WAKEUPREADERS(pipe);
4000c61c: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
4000c620: 40 00 04 b3 call 4000d8ec <rtems_barrier_release>
4000c624: 92 07 bf fc add %fp, -4, %o1
pipe_unlock();
4000c628: 7f ff ff c1 call 4000c52c <pipe_unlock>
4000c62c: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
4000c630: 81 c7 e0 08 ret
4000c634: 81 e8 00 00 restore
4000cbd0 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
4000cbd0: 9d e3 bf 98 save %sp, -104, %sp
4000cbd4: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
4000cbd8: 80 a6 a0 00 cmp %i2, 0
4000cbdc: 02 80 00 6c be 4000cd8c <pipe_write+0x1bc> <== NEVER TAKEN
4000cbe0: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
4000cbe4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
4000cbe8: 92 10 20 00 clr %o1
4000cbec: 94 10 20 00 clr %o2
4000cbf0: 7f ff ec 41 call 40007cf4 <rtems_semaphore_obtain>
4000cbf4: b0 10 3f fc mov -4, %i0
4000cbf8: 80 a2 20 00 cmp %o0, 0
4000cbfc: 12 80 00 64 bne 4000cd8c <pipe_write+0x1bc> <== NEVER TAKEN
4000cc00: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
4000cc04: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
4000cc08: 80 a0 60 00 cmp %g1, 0
4000cc0c: 22 80 00 57 be,a 4000cd68 <pipe_write+0x198>
4000cc10: 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;
4000cc14: c2 04 20 04 ld [ %l0 + 4 ], %g1
4000cc18: 80 a6 80 01 cmp %i2, %g1
4000cc1c: 18 80 00 03 bgu 4000cc28 <pipe_write+0x58> <== NEVER TAKEN
4000cc20: a6 10 20 01 mov 1, %l3
4000cc24: a6 10 00 1a mov %i2, %l3
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
4000cc28: a2 10 20 00 clr %l1
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
4000cc2c: 10 80 00 4a b 4000cd54 <pipe_write+0x184>
4000cc30: 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) {
if (LIBIO_NODELAY(iop)) {
4000cc34: 80 88 60 01 btst 1, %g1
4000cc38: 32 80 00 4d bne,a 4000cd6c <pipe_write+0x19c>
4000cc3c: 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 ++;
4000cc40: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
4000cc44: 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 ++;
4000cc48: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
4000cc4c: 7f ff ec 73 call 40007e18 <rtems_semaphore_release>
4000cc50: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
4000cc54: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
4000cc58: 40 00 03 3c call 4000d948 <rtems_barrier_wait>
4000cc5c: 92 10 20 00 clr %o1
4000cc60: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
4000cc64: 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))
4000cc68: b0 60 20 00 subx %g0, 0, %i0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
4000cc6c: 92 10 20 00 clr %o1
4000cc70: 94 10 20 00 clr %o2
4000cc74: 7f ff ec 20 call 40007cf4 <rtems_semaphore_obtain>
4000cc78: b0 0e 3f fc and %i0, -4, %i0
4000cc7c: 80 a2 20 00 cmp %o0, 0
4000cc80: 12 80 00 3f bne 4000cd7c <pipe_write+0x1ac> <== NEVER TAKEN
4000cc84: 80 a6 20 00 cmp %i0, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
4000cc88: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
4000cc8c: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
4000cc90: 12 80 00 37 bne 4000cd6c <pipe_write+0x19c> <== NEVER TAKEN
4000cc94: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
4000cc98: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
4000cc9c: 80 a0 60 00 cmp %g1, 0
4000cca0: 02 80 00 33 be 4000cd6c <pipe_write+0x19c> <== NEVER TAKEN
4000cca4: b0 10 3f e0 mov -32, %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) {
4000cca8: e4 04 20 04 ld [ %l0 + 4 ], %l2
4000ccac: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000ccb0: b0 24 80 01 sub %l2, %g1, %i0
4000ccb4: 80 a6 00 13 cmp %i0, %l3
4000ccb8: 2a bf ff df bcs,a 4000cc34 <pipe_write+0x64>
4000ccbc: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
4000ccc0: 84 26 80 11 sub %i2, %l1, %g2
4000ccc4: 80 a6 00 02 cmp %i0, %g2
4000ccc8: 38 80 00 02 bgu,a 4000ccd0 <pipe_write+0x100>
4000cccc: b0 10 00 02 mov %g2, %i0
chunk1 = pipe->Size - PIPE_WSTART(pipe);
4000ccd0: d0 04 20 08 ld [ %l0 + 8 ], %o0
4000ccd4: 92 10 00 12 mov %l2, %o1
4000ccd8: 40 00 3c 59 call 4001be3c <.urem>
4000ccdc: 90 00 40 08 add %g1, %o0, %o0
4000cce0: c2 04 00 00 ld [ %l0 ], %g1
4000cce4: a4 24 80 08 sub %l2, %o0, %l2
if (chunk > chunk1) {
4000cce8: 80 a6 00 12 cmp %i0, %l2
4000ccec: 04 80 00 0a ble 4000cd14 <pipe_write+0x144>
4000ccf0: 92 06 40 11 add %i1, %l1, %o1
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
4000ccf4: 94 10 00 12 mov %l2, %o2
4000ccf8: 40 00 0c 5e call 4000fe70 <memcpy>
4000ccfc: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
4000cd00: 92 04 80 11 add %l2, %l1, %o1
4000cd04: d0 04 00 00 ld [ %l0 ], %o0
4000cd08: 92 06 40 09 add %i1, %o1, %o1
4000cd0c: 10 80 00 04 b 4000cd1c <pipe_write+0x14c>
4000cd10: 94 26 00 12 sub %i0, %l2, %o2
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
4000cd14: 90 00 40 08 add %g1, %o0, %o0
4000cd18: 94 10 00 18 mov %i0, %o2
4000cd1c: 40 00 0c 55 call 4000fe70 <memcpy>
4000cd20: 01 00 00 00 nop
pipe->Length += chunk;
4000cd24: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000cd28: 82 00 40 18 add %g1, %i0, %g1
4000cd2c: c2 24 20 0c st %g1, [ %l0 + 0xc ]
if (pipe->waitingReaders > 0)
4000cd30: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000cd34: 80 a0 60 00 cmp %g1, 0
4000cd38: 22 80 00 06 be,a 4000cd50 <pipe_write+0x180>
4000cd3c: a2 04 40 18 add %l1, %i0, %l1
PIPE_WAKEUPREADERS(pipe);
4000cd40: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
4000cd44: 40 00 02 ea call 4000d8ec <rtems_barrier_release>
4000cd48: 92 10 00 14 mov %l4, %o1
written += chunk;
4000cd4c: a2 04 40 18 add %l1, %i0, %l1
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
4000cd50: a6 10 20 01 mov 1, %l3
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
4000cd54: 80 a4 40 1a cmp %l1, %i2
4000cd58: 2a bf ff d5 bcs,a 4000ccac <pipe_write+0xdc>
4000cd5c: e4 04 20 04 ld [ %l0 + 4 ], %l2
4000cd60: 10 80 00 03 b 4000cd6c <pipe_write+0x19c>
4000cd64: b0 10 20 00 clr %i0
4000cd68: a2 10 20 00 clr %l1
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
4000cd6c: 7f ff ec 2b call 40007e18 <rtems_semaphore_release>
4000cd70: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
4000cd74: 10 80 00 04 b 4000cd84 <pipe_write+0x1b4>
4000cd78: 80 a4 60 00 cmp %l1, 0
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
4000cd7c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
4000cd80: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
4000cd84: 34 80 00 02 bg,a 4000cd8c <pipe_write+0x1bc>
4000cd88: b0 10 00 11 mov %l1, %i0
return written;
return ret;
}
4000cd8c: 81 c7 e0 08 ret
4000cd90: 81 e8 00 00 restore
400079d4 <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
400079d4: 05 10 00 8b sethi %hi(0x40022c00), %g2
400079d8: 84 10 a2 a8 or %g2, 0x2a8, %g2 ! 40022ea8 <rtems_malloc_statistics>
400079dc: c6 00 a0 08 ld [ %g2 + 8 ], %g3
400079e0: 86 00 e0 01 inc %g3
400079e4: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
400079e8: 84 02 7f ff add %o1, -1, %g2
400079ec: 80 88 80 09 btst %g2, %o1
400079f0: 12 80 00 07 bne 40007a0c <posix_memalign+0x38> <== NEVER TAKEN
400079f4: 80 a2 60 03 cmp %o1, 3
400079f8: 08 80 00 05 bleu 40007a0c <posix_memalign+0x38>
400079fc: 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 );
40007a00: 82 13 c0 00 mov %o7, %g1
40007a04: 40 00 00 87 call 40007c20 <rtems_memalign>
40007a08: 9e 10 40 00 mov %g1, %o7
}
40007a0c: 81 c3 e0 08 retl
40007a10: 90 10 20 16 mov 0x16, %o0
40012380 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
40012380: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
40012384: 03 10 00 4e sethi %hi(0x40013800), %g1
40012388: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 40013a84 <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
4001238c: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
40012390: 80 a6 00 01 cmp %i0, %g1
40012394: 1a 80 00 0a bcc 400123bc <read+0x3c> <== NEVER TAKEN
40012398: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
4001239c: 03 10 00 50 sethi %hi(0x40014000), %g1
400123a0: e0 00 62 bc ld [ %g1 + 0x2bc ], %l0 ! 400142bc <rtems_libio_iops>
400123a4: b1 2e 20 06 sll %i0, 6, %i0
400123a8: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
400123ac: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
400123b0: 80 88 61 00 btst 0x100, %g1
400123b4: 12 80 00 06 bne 400123cc <read+0x4c>
400123b8: 80 a6 60 00 cmp %i1, 0
400123bc: 7f ff eb 2a call 4000d064 <__errno>
400123c0: 01 00 00 00 nop
400123c4: 10 80 00 0d b 400123f8 <read+0x78>
400123c8: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
400123cc: 02 80 00 08 be 400123ec <read+0x6c> <== NEVER TAKEN
400123d0: 01 00 00 00 nop
rtems_libio_check_count( count );
400123d4: 80 a6 a0 00 cmp %i2, 0
400123d8: 02 80 00 15 be 4001242c <read+0xac>
400123dc: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
400123e0: 80 88 60 02 btst 2, %g1
400123e4: 32 80 00 08 bne,a 40012404 <read+0x84>
400123e8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
400123ec: 7f ff eb 1e call 4000d064 <__errno>
400123f0: 01 00 00 00 nop
400123f4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400123f8: c2 22 00 00 st %g1, [ %o0 ]
400123fc: 10 80 00 0c b 4001242c <read+0xac>
40012400: 90 10 3f ff mov -1, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
40012404: c2 00 60 08 ld [ %g1 + 8 ], %g1
40012408: 9f c0 40 00 call %g1
4001240c: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
40012410: 80 a2 20 00 cmp %o0, 0
40012414: 04 80 00 06 ble 4001242c <read+0xac>
40012418: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
4001241c: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
40012420: 86 83 40 08 addcc %o5, %o0, %g3
40012424: 84 43 00 02 addx %o4, %g2, %g2
40012428: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
4001242c: 81 c7 e0 08 ret
40012430: 91 e8 00 08 restore %g0, %o0, %o0
40005a58 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
40005a58: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
40005a5c: 80 a6 60 00 cmp %i1, 0
40005a60: 12 80 00 08 bne 40005a80 <readlink+0x28>
40005a64: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
40005a68: 40 00 29 7a call 40010050 <__errno>
40005a6c: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
40005a70: 82 10 20 0e mov 0xe, %g1
40005a74: c2 22 00 00 st %g1, [ %o0 ]
40005a78: 81 c7 e0 08 ret
40005a7c: 81 e8 00 00 restore
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
40005a80: 40 00 30 af call 40011d3c <strlen>
40005a84: 90 10 00 18 mov %i0, %o0
40005a88: a0 07 bf ec add %fp, -20, %l0
40005a8c: 92 10 00 08 mov %o0, %o1
40005a90: 94 10 20 00 clr %o2
40005a94: 90 10 00 18 mov %i0, %o0
40005a98: 96 10 00 10 mov %l0, %o3
40005a9c: 98 10 20 00 clr %o4
40005aa0: 7f ff fb 82 call 400048a8 <rtems_filesystem_evaluate_path>
40005aa4: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
40005aa8: 80 a2 20 00 cmp %o0, 0
40005aac: 12 bf ff f3 bne 40005a78 <readlink+0x20> <== NEVER TAKEN
40005ab0: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
40005ab4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
40005ab8: 9f c0 40 00 call %g1
40005abc: 90 10 00 10 mov %l0, %o0
40005ac0: 80 a2 20 04 cmp %o0, 4
40005ac4: 02 80 00 0a be 40005aec <readlink+0x94>
40005ac8: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
40005acc: 7f ff fb a7 call 40004968 <rtems_filesystem_freenode>
40005ad0: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
40005ad4: 40 00 29 5f call 40010050 <__errno>
40005ad8: 01 00 00 00 nop
40005adc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40005ae0: c2 22 00 00 st %g1, [ %o0 ]
40005ae4: 81 c7 e0 08 ret
40005ae8: 81 e8 00 00 restore
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
40005aec: 90 10 00 10 mov %l0, %o0
40005af0: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
40005af4: 92 10 00 19 mov %i1, %o1
40005af8: 9f c0 40 00 call %g1
40005afc: 94 10 00 1a mov %i2, %o2
40005b00: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
40005b04: 7f ff fb 99 call 40004968 <rtems_filesystem_freenode>
40005b08: 90 10 00 10 mov %l0, %o0
return result;
}
40005b0c: 81 c7 e0 08 ret
40005b10: 81 e8 00 00 restore
40004544 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
40004544: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
40004548: 03 10 00 55 sethi %hi(0x40015400), %g1
4000454c: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 40015574 <rtems_libio_number_iops>
40004550: 80 a6 00 01 cmp %i0, %g1
40004554: 1a 80 00 0a bcc 4000457c <readv+0x38>
40004558: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
4000455c: 03 10 00 57 sethi %hi(0x40015c00), %g1
40004560: e4 00 61 ac ld [ %g1 + 0x1ac ], %l2 ! 40015dac <rtems_libio_iops>
40004564: b1 2e 20 06 sll %i0, 6, %i0
40004568: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
4000456c: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
40004570: 80 88 61 00 btst 0x100, %g1
40004574: 12 80 00 06 bne 4000458c <readv+0x48>
40004578: 80 88 60 02 btst 2, %g1
4000457c: 40 00 26 b7 call 4000e058 <__errno>
40004580: 01 00 00 00 nop
40004584: 10 80 00 1f b 40004600 <readv+0xbc>
40004588: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
4000458c: 02 80 00 1a be 400045f4 <readv+0xb0> <== NEVER TAKEN
40004590: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
40004594: 80 a6 60 00 cmp %i1, 0
40004598: 02 80 00 17 be 400045f4 <readv+0xb0>
4000459c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
400045a0: 80 a6 a0 00 cmp %i2, 0
400045a4: 04 80 00 14 ble 400045f4 <readv+0xb0>
400045a8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
400045ac: 80 a6 a4 00 cmp %i2, 0x400
400045b0: 14 80 00 11 bg 400045f4 <readv+0xb0> <== NEVER TAKEN
400045b4: 01 00 00 00 nop
400045b8: 82 10 00 19 mov %i1, %g1
400045bc: 84 10 20 01 mov 1, %g2
400045c0: 88 10 20 00 clr %g4
400045c4: 10 80 00 03 b 400045d0 <readv+0x8c>
400045c8: 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;
400045cc: 86 10 00 0c mov %o4, %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 )
400045d0: da 00 40 00 ld [ %g1 ], %o5
400045d4: 80 a3 60 00 cmp %o5, 0
400045d8: 02 80 00 07 be 400045f4 <readv+0xb0>
400045dc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
400045e0: da 00 60 04 ld [ %g1 + 4 ], %o5
400045e4: 98 00 c0 0d add %g3, %o5, %o4
if ( total < old )
400045e8: 80 a3 00 03 cmp %o4, %g3
400045ec: 16 80 00 08 bge 4000460c <readv+0xc8>
400045f0: 80 a0 00 0d cmp %g0, %o5
rtems_set_errno_and_return_minus_one( EINVAL );
400045f4: 40 00 26 99 call 4000e058 <__errno>
400045f8: 01 00 00 00 nop
400045fc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40004600: c2 22 00 00 st %g1, [ %o0 ]
40004604: 81 c7 e0 08 ret
40004608: 91 e8 3f ff restore %g0, -1, %o0
* 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++ ) {
4000460c: 88 01 20 01 inc %g4
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
40004610: 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++ ) {
40004614: 82 00 60 08 add %g1, 8, %g1
40004618: 80 a1 00 1a cmp %g4, %i2
4000461c: 06 bf ff ec bl 400045cc <readv+0x88>
40004620: 84 08 80 03 and %g2, %g3, %g2
/*
* 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 ) {
40004624: 80 88 a0 ff btst 0xff, %g2
40004628: 12 80 00 1a bne 40004690 <readv+0x14c>
4000462c: b0 10 20 00 clr %i0
40004630: a6 10 20 00 clr %l3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
40004634: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
40004638: d2 06 40 00 ld [ %i1 ], %o1
4000463c: c2 00 60 08 ld [ %g1 + 8 ], %g1
40004640: d4 06 60 04 ld [ %i1 + 4 ], %o2
40004644: 9f c0 40 00 call %g1
40004648: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
4000464c: 80 a2 20 00 cmp %o0, 0
40004650: 26 80 00 10 bl,a 40004690 <readv+0x14c> <== NEVER TAKEN
40004654: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
40004658: 02 80 00 07 be 40004674 <readv+0x130> <== NEVER TAKEN
4000465c: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
40004660: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
40004664: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
40004668: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
4000466c: 84 40 80 10 addx %g2, %l0, %g2
40004670: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
40004674: c2 06 60 04 ld [ %i1 + 4 ], %g1
40004678: 80 a2 00 01 cmp %o0, %g1
4000467c: 12 80 00 05 bne 40004690 <readv+0x14c> <== NEVER TAKEN
40004680: a6 04 e0 01 inc %l3
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
40004684: 80 a4 c0 1a cmp %l3, %i2
40004688: 06 bf ff eb bl 40004634 <readv+0xf0>
4000468c: b2 06 60 08 add %i1, 8, %i1
40004690: 81 c7 e0 08 ret
40004694: 81 e8 00 00 restore
400124c0 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
400124c0: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
400124c4: 03 10 00 50 sethi %hi(0x40014000), %g1
400124c8: 82 10 62 d8 or %g1, 0x2d8, %g1 ! 400142d8 <rtems_malloc_statistics>
400124cc: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
400124d0: 84 00 a0 01 inc %g2
400124d4: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
400124d8: 03 10 00 51 sethi %hi(0x40014400), %g1
400124dc: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1 ! 400145d8 <_System_state_Current>
400124e0: 80 a0 60 03 cmp %g1, 3
400124e4: 12 80 00 0c bne 40012514 <realloc+0x54> <== NEVER TAKEN
400124e8: 80 a6 20 00 cmp %i0, 0
if (_Thread_Dispatch_disable_level > 0)
400124ec: 03 10 00 51 sethi %hi(0x40014400), %g1
400124f0: c2 00 60 80 ld [ %g1 + 0x80 ], %g1 ! 40014480 <_Thread_Dispatch_disable_level>
400124f4: 80 a0 60 00 cmp %g1, 0
400124f8: 32 80 00 3b bne,a 400125e4 <realloc+0x124> <== NEVER TAKEN
400124fc: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
if (_ISR_Nest_level > 0)
40012500: 03 10 00 51 sethi %hi(0x40014400), %g1
40012504: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 400146b4 <_Per_CPU_Information+0x8>
40012508: 80 a0 60 00 cmp %g1, 0
4001250c: 12 80 00 38 bne 400125ec <realloc+0x12c> <== NEVER TAKEN
40012510: 80 a6 20 00 cmp %i0, 0
}
/*
* Continue with realloc().
*/
if ( !ptr )
40012514: 12 80 00 06 bne 4001252c <realloc+0x6c>
40012518: 80 a6 60 00 cmp %i1, 0
return malloc( size );
4001251c: 7f ff c1 0e call 40002954 <malloc>
40012520: 90 10 00 19 mov %i1, %o0
40012524: 81 c7 e0 08 ret
40012528: 91 e8 00 08 restore %g0, %o0, %o0
if ( !size ) {
4001252c: 12 80 00 06 bne 40012544 <realloc+0x84> <== ALWAYS TAKEN
40012530: 21 10 00 4e sethi %hi(0x40013800), %l0
free( ptr );
40012534: 7f ff c0 26 call 400025cc <free> <== NOT EXECUTED
40012538: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
return (void *) 0;
4001253c: 81 c7 e0 08 ret <== NOT EXECUTED
40012540: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
if ( !size ) {
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
40012544: d0 04 22 c0 ld [ %l0 + 0x2c0 ], %o0
40012548: 92 10 00 18 mov %i0, %o1
4001254c: 40 00 00 5a call 400126b4 <_Protected_heap_Get_block_size>
40012550: 94 07 bf fc add %fp, -4, %o2
40012554: 80 8a 20 ff btst 0xff, %o0
40012558: 12 80 00 08 bne 40012578 <realloc+0xb8>
4001255c: d0 04 22 c0 ld [ %l0 + 0x2c0 ], %o0
errno = EINVAL;
40012560: 7f ff ea c1 call 4000d064 <__errno>
40012564: b0 10 20 00 clr %i0
40012568: 82 10 20 16 mov 0x16, %g1
4001256c: c2 22 00 00 st %g1, [ %o0 ]
40012570: 81 c7 e0 08 ret
40012574: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
40012578: 92 10 00 18 mov %i0, %o1
4001257c: 40 00 00 5b call 400126e8 <_Protected_heap_Resize_block>
40012580: 94 10 00 19 mov %i1, %o2
40012584: 80 8a 20 ff btst 0xff, %o0
40012588: 12 80 00 1c bne 400125f8 <realloc+0x138>
4001258c: 01 00 00 00 nop
* 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 );
40012590: 7f ff c0 f1 call 40002954 <malloc>
40012594: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
40012598: 03 10 00 50 sethi %hi(0x40014000), %g1
4001259c: 82 10 62 d8 or %g1, 0x2d8, %g1 ! 400142d8 <rtems_malloc_statistics>
400125a0: c4 00 60 04 ld [ %g1 + 4 ], %g2
* 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 );
400125a4: a0 10 00 08 mov %o0, %l0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
400125a8: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
400125ac: 80 a2 20 00 cmp %o0, 0
400125b0: 02 80 00 11 be 400125f4 <realloc+0x134>
400125b4: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
400125b8: c2 07 bf fc ld [ %fp + -4 ], %g1
400125bc: 80 a6 40 01 cmp %i1, %g1
400125c0: 08 80 00 03 bleu 400125cc <realloc+0x10c> <== NEVER TAKEN
400125c4: 94 10 00 19 mov %i1, %o2
400125c8: 94 10 00 01 mov %g1, %o2
400125cc: 92 10 00 18 mov %i0, %o1
400125d0: 7f ff ec ff call 4000d9cc <memcpy>
400125d4: 90 10 00 10 mov %l0, %o0
free( ptr );
400125d8: 90 10 00 18 mov %i0, %o0
400125dc: 7f ff bf fc call 400025cc <free>
400125e0: b0 10 00 10 mov %l0, %i0
return new_area;
400125e4: 81 c7 e0 08 ret
400125e8: 81 e8 00 00 restore
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
return (void *) 0;
400125ec: 81 c7 e0 08 ret <== NOT EXECUTED
400125f0: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
400125f4: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
400125f8: 81 c7 e0 08 ret
400125fc: 81 e8 00 00 restore
400038dc <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
400038dc: 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 );
400038e0: 7f ff fc 46 call 400029f8 <rtems_filesystem_dirname>
400038e4: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
400038e8: a4 10 00 18 mov %i0, %l2
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
400038ec: a8 92 20 00 orcc %o0, 0, %l4
400038f0: 12 80 00 09 bne 40003914 <rmdir+0x38>
400038f4: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
400038f8: 90 10 00 18 mov %i0, %o0
400038fc: 92 07 bf fc add %fp, -4, %o1
40003900: 94 10 00 0b mov %o3, %o2
40003904: 40 00 00 4e call 40003a3c <rtems_filesystem_get_start_loc>
40003908: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
4000390c: 10 80 00 0c b 4000393c <rmdir+0x60>
40003910: 94 10 20 14 mov 0x14, %o2
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
40003914: 90 10 00 18 mov %i0, %o0
40003918: 92 10 00 14 mov %l4, %o1
4000391c: 94 10 20 02 mov 2, %o2
40003920: 98 10 20 00 clr %o4
40003924: 7f ff fc 26 call 400029bc <rtems_filesystem_evaluate_path>
40003928: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
4000392c: 80 a2 20 00 cmp %o0, 0
40003930: 12 80 00 1f bne 400039ac <rmdir+0xd0> <== NEVER TAKEN
40003934: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
40003938: 94 10 20 14 mov 0x14, %o2
4000393c: a0 07 bf d4 add %fp, -44, %l0
40003940: a2 07 bf e8 add %fp, -24, %l1
40003944: 90 10 00 10 mov %l0, %o0
40003948: 40 00 2a 43 call 4000e254 <memcpy>
4000394c: 92 10 00 11 mov %l1, %o1
name = pathname + parentpathlen;
40003950: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
40003954: 40 00 2b 76 call 4000e72c <strlen>
40003958: 90 10 00 12 mov %l2, %o0
4000395c: 92 10 00 08 mov %o0, %o1
40003960: 7f ff fc 35 call 40002a34 <rtems_filesystem_prefix_separators>
40003964: 90 10 00 12 mov %l2, %o0
40003968: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
4000396c: 40 00 2b 70 call 4000e72c <strlen>
40003970: 90 10 00 12 mov %l2, %o0
40003974: 94 10 20 00 clr %o2
40003978: 92 10 00 08 mov %o0, %o1
4000397c: 96 10 00 10 mov %l0, %o3
40003980: 90 10 00 12 mov %l2, %o0
40003984: 7f ff fb f2 call 4000294c <rtems_filesystem_evaluate_relative_path>
40003988: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
4000398c: 80 a2 20 00 cmp %o0, 0
40003990: 02 80 00 09 be 400039b4 <rmdir+0xd8>
40003994: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
40003998: 80 8c e0 ff btst 0xff, %l3
4000399c: 02 80 00 04 be 400039ac <rmdir+0xd0>
400039a0: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
400039a4: 7f ff fc 36 call 40002a7c <rtems_filesystem_freenode>
400039a8: 90 10 00 11 mov %l1, %o0
400039ac: 81 c7 e0 08 ret
400039b0: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
400039b4: 90 10 00 10 mov %l0, %o0
400039b8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
400039bc: 9f c0 40 00 call %g1
400039c0: a6 0c e0 ff and %l3, 0xff, %l3
400039c4: 80 a2 20 01 cmp %o0, 1
400039c8: 02 80 00 0f be 40003a04 <rmdir+0x128>
400039cc: c2 07 bf dc ld [ %fp + -36 ], %g1
rtems_filesystem_freenode( &loc );
400039d0: 7f ff fc 2b call 40002a7c <rtems_filesystem_freenode>
400039d4: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
400039d8: 80 a4 e0 00 cmp %l3, 0
400039dc: 02 80 00 04 be 400039ec <rmdir+0x110> <== NEVER TAKEN
400039e0: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
400039e4: 7f ff fc 26 call 40002a7c <rtems_filesystem_freenode>
400039e8: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
400039ec: 40 00 27 c0 call 4000d8ec <__errno>
400039f0: b0 10 3f ff mov -1, %i0
400039f4: 82 10 20 14 mov 0x14, %g1
400039f8: c2 22 00 00 st %g1, [ %o0 ]
400039fc: 81 c7 e0 08 ret
40003a00: 81 e8 00 00 restore
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
40003a04: 92 10 00 10 mov %l0, %o1
40003a08: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40003a0c: 9f c0 40 00 call %g1
40003a10: 90 10 00 11 mov %l1, %o0
40003a14: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
40003a18: 7f ff fc 19 call 40002a7c <rtems_filesystem_freenode>
40003a1c: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
40003a20: 80 a4 e0 00 cmp %l3, 0
40003a24: 02 80 00 04 be 40003a34 <rmdir+0x158>
40003a28: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
40003a2c: 7f ff fc 14 call 40002a7c <rtems_filesystem_freenode>
40003a30: 90 10 00 11 mov %l1, %o0
return result;
}
40003a34: 81 c7 e0 08 ret
40003a38: 81 e8 00 00 restore
40006ac8 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
40006ac8: 9d e3 bf 98 save %sp, -104, %sp
40006acc: 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(
40006ad0: 10 80 00 09 b 40006af4 <rtems_chain_get_with_wait+0x2c>
40006ad4: a4 07 bf fc add %fp, -4, %l2
40006ad8: 92 10 20 00 clr %o1
40006adc: 94 10 00 1a mov %i2, %o2
40006ae0: 7f ff fc fc call 40005ed0 <rtems_event_receive>
40006ae4: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
40006ae8: 80 a2 20 00 cmp %o0, 0
40006aec: 32 80 00 09 bne,a 40006b10 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
40006af0: e2 26 c0 00 st %l1, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
40006af4: 40 00 01 64 call 40007084 <_Chain_Get>
40006af8: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
40006afc: a2 92 20 00 orcc %o0, 0, %l1
40006b00: 02 bf ff f6 be 40006ad8 <rtems_chain_get_with_wait+0x10>
40006b04: 90 10 00 19 mov %i1, %o0
40006b08: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
40006b0c: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
40006b10: 81 c7 e0 08 ret
40006b14: 91 e8 00 08 restore %g0, %o0, %o0
40002d04 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40002d04: 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 )
40002d08: 80 a6 60 00 cmp %i1, 0
40002d0c: 02 80 00 75 be 40002ee0 <rtems_cpu_usage_report_with_plugin+0x1dc><== NEVER TAKEN
40002d10: 03 10 00 7c sethi %hi(0x4001f000), %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;
40002d14: 84 10 63 b0 or %g1, 0x3b0, %g2 ! 4001f3b0 <CPU_usage_Uptime_at_last_reset>
40002d18: c2 00 63 b0 ld [ %g1 + 0x3b0 ], %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 );
40002d1c: c0 27 bf e8 clr [ %fp + -24 ]
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
40002d20: c2 27 bf d8 st %g1, [ %fp + -40 ]
40002d24: c2 00 a0 04 ld [ %g2 + 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 );
40002d28: c0 27 bf ec clr [ %fp + -20 ]
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
40002d2c: c2 27 bf dc st %g1, [ %fp + -36 ]
}
}
}
#endif
(*print)(
40002d30: 90 10 00 18 mov %i0, %o0
40002d34: 13 10 00 71 sethi %hi(0x4001c400), %o1
40002d38: 21 10 00 7c sethi %hi(0x4001f000), %l0
40002d3c: 92 12 63 a8 or %o1, 0x3a8, %o1
40002d40: a0 14 20 5c or %l0, 0x5c, %l0
40002d44: 9f c6 40 00 call %i1
40002d48: 37 10 00 72 sethi %hi(0x4001c800), %i3
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
40002d4c: b8 04 20 0c add %l0, 0xc, %i4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
40002d50: ba 07 bf b8 add %fp, -72, %i5
(*print)(
40002d54: b6 16 e1 20 or %i3, 0x120, %i3
/*
* 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 ) {
40002d58: 35 10 00 7c sethi %hi(0x4001f000), %i2
40002d5c: a2 07 bf f0 add %fp, -16, %l1
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
40002d60: ae 07 bf e8 add %fp, -24, %l7
_Timestamp_Divide( &ran, &total, &ival, &fval );
40002d64: ac 07 bf e0 add %fp, -32, %l6
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
40002d68: 2b 10 00 7c sethi %hi(0x4001f000), %l5
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
40002d6c: a8 07 bf d0 add %fp, -48, %l4
"------------+----------------------------------------+---------------+---------\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 ] )
40002d70: c2 04 00 00 ld [ %l0 ], %g1
40002d74: 80 a0 60 00 cmp %g1, 0
40002d78: 22 80 00 4e be,a 40002eb0 <rtems_cpu_usage_report_with_plugin+0x1ac>
40002d7c: a0 04 20 04 add %l0, 4, %l0
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
40002d80: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( information ) {
40002d84: 80 a4 a0 00 cmp %l2, 0
40002d88: 12 80 00 45 bne 40002e9c <rtems_cpu_usage_report_with_plugin+0x198><== ALWAYS TAKEN
40002d8c: a6 10 20 01 mov 1, %l3
for ( i=1 ; i <= information->maximum ; i++ ) {
40002d90: 10 80 00 48 b 40002eb0 <rtems_cpu_usage_report_with_plugin+0x1ac><== NOT EXECUTED
40002d94: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
the_thread = (Thread_Control *)information->local_table[ i ];
40002d98: 83 2c e0 02 sll %l3, 2, %g1
40002d9c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
if ( !the_thread )
40002da0: 80 a0 60 00 cmp %g1, 0
40002da4: 02 80 00 3d be 40002e98 <rtems_cpu_usage_report_with_plugin+0x194><== NEVER TAKEN
40002da8: 94 10 00 1d mov %i5, %o2
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
40002dac: d0 00 60 08 ld [ %g1 + 8 ], %o0
40002db0: 92 10 20 0d mov 0xd, %o1
40002db4: 40 00 11 36 call 4000728c <rtems_object_get_name>
40002db8: c2 27 bf b4 st %g1, [ %fp + -76 ]
(*print)(
40002dbc: c2 07 bf b4 ld [ %fp + -76 ], %g1
40002dc0: 90 10 00 18 mov %i0, %o0
40002dc4: d4 00 60 08 ld [ %g1 + 8 ], %o2
40002dc8: 92 10 00 1b mov %i3, %o1
40002dcc: 9f c6 40 00 call %i1
40002dd0: 96 10 00 1d mov %i5, %o3
#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;
40002dd4: c2 07 bf b4 ld [ %fp + -76 ], %g1
40002dd8: c4 00 60 84 ld [ %g1 + 0x84 ], %g2
40002ddc: c4 27 bf e0 st %g2, [ %fp + -32 ]
40002de0: c4 00 60 88 ld [ %g1 + 0x88 ], %g2
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
40002de4: c2 00 60 08 ld [ %g1 + 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;
40002de8: c4 27 bf e4 st %g2, [ %fp + -28 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
40002dec: 84 16 a3 5c or %i2, 0x35c, %g2
40002df0: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
40002df4: c4 00 a0 08 ld [ %g2 + 8 ], %g2
40002df8: 80 a0 80 01 cmp %g2, %g1
40002dfc: 12 80 00 11 bne 40002e40 <rtems_cpu_usage_report_with_plugin+0x13c>
40002e00: c4 05 61 9c ld [ %l5 + 0x19c ], %g2
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
40002e04: 82 15 61 9c or %l5, 0x19c, %g1
40002e08: c2 00 60 04 ld [ %g1 + 4 ], %g1
40002e0c: c4 27 bf c8 st %g2, [ %fp + -56 ]
40002e10: c2 27 bf cc st %g1, [ %fp + -52 ]
_TOD_Get_uptime( &uptime );
40002e14: 40 00 16 0b call 40008640 <_TOD_Get_uptime>
40002e18: 90 10 00 11 mov %l1, %o0
_Timestamp_Subtract( &last, &uptime, &used );
40002e1c: 90 07 bf c8 add %fp, -56, %o0
40002e20: 92 10 00 11 mov %l1, %o1
40002e24: 40 00 1f bd call 4000ad18 <_Timespec_Subtract>
40002e28: 94 10 00 14 mov %l4, %o2
_Timestamp_Add_to( &ran, &used );
40002e2c: 90 10 00 16 mov %l6, %o0
40002e30: 40 00 1f 12 call 4000aa78 <_Timespec_Add_to>
40002e34: 92 10 00 14 mov %l4, %o1
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
40002e38: 10 80 00 05 b 40002e4c <rtems_cpu_usage_report_with_plugin+0x148>
40002e3c: 90 07 bf d8 add %fp, -40, %o0
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 );
40002e40: 40 00 16 00 call 40008640 <_TOD_Get_uptime>
40002e44: 90 10 00 11 mov %l1, %o0
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
40002e48: 90 07 bf d8 add %fp, -40, %o0
40002e4c: 92 10 00 11 mov %l1, %o1
40002e50: 40 00 1f b2 call 4000ad18 <_Timespec_Subtract>
40002e54: 94 10 00 17 mov %l7, %o2
_Timestamp_Divide( &ran, &total, &ival, &fval );
40002e58: 94 07 bf fc add %fp, -4, %o2
40002e5c: 96 07 bf f8 add %fp, -8, %o3
40002e60: 90 10 00 16 mov %l6, %o0
40002e64: 40 00 1f 1e call 4000aadc <_Timespec_Divide>
40002e68: 92 10 00 17 mov %l7, %o1
/*
* Print the information
*/
(*print)( context,
40002e6c: d0 07 bf e4 ld [ %fp + -28 ], %o0
40002e70: 40 00 56 d9 call 400189d4 <.udiv>
40002e74: 92 10 23 e8 mov 0x3e8, %o1
40002e78: d4 07 bf e0 ld [ %fp + -32 ], %o2
40002e7c: d8 07 bf fc ld [ %fp + -4 ], %o4
40002e80: da 07 bf f8 ld [ %fp + -8 ], %o5
40002e84: 96 10 00 08 mov %o0, %o3
40002e88: 13 10 00 72 sethi %hi(0x4001c800), %o1
40002e8c: 90 10 00 18 mov %i0, %o0
40002e90: 9f c6 40 00 call %i1
40002e94: 92 12 61 38 or %o1, 0x138, %o1
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
40002e98: a6 04 e0 01 inc %l3
40002e9c: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
40002ea0: 80 a4 c0 01 cmp %l3, %g1
40002ea4: 28 bf ff bd bleu,a 40002d98 <rtems_cpu_usage_report_with_plugin+0x94>
40002ea8: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
40002eac: a0 04 20 04 add %l0, 4, %l0
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
40002eb0: 80 a4 00 1c cmp %l0, %i4
40002eb4: 32 bf ff b0 bne,a 40002d74 <rtems_cpu_usage_report_with_plugin+0x70>
40002eb8: c2 04 00 00 ld [ %l0 ], %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
40002ebc: d0 07 bf ec ld [ %fp + -20 ], %o0
40002ec0: 40 00 56 c5 call 400189d4 <.udiv>
40002ec4: 92 10 23 e8 mov 0x3e8, %o1
40002ec8: d4 07 bf e8 ld [ %fp + -24 ], %o2
40002ecc: 96 10 00 08 mov %o0, %o3
40002ed0: 13 10 00 72 sethi %hi(0x4001c800), %o1
40002ed4: 90 10 00 18 mov %i0, %o0
40002ed8: 9f c6 40 00 call %i1
40002edc: 92 12 61 50 or %o1, 0x150, %o1
40002ee0: 81 c7 e0 08 ret
40002ee4: 81 e8 00 00 restore
4000d000 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
4000d000: 9d e3 bf a0 save %sp, -96, %sp
4000d004: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
4000d008: 80 a0 60 00 cmp %g1, 0
4000d00c: 02 80 00 0c be 4000d03c <rtems_deviceio_errno+0x3c>
4000d010: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
4000d014: 80 a0 60 1c cmp %g1, 0x1c
4000d018: 18 80 00 06 bgu 4000d030 <rtems_deviceio_errno+0x30> <== NEVER TAKEN
4000d01c: a0 10 20 16 mov 0x16, %l0
eno = status_code_to_errno [sc];
4000d020: 83 28 60 02 sll %g1, 2, %g1
4000d024: 05 10 00 4d sethi %hi(0x40013400), %g2
4000d028: 84 10 a1 bc or %g2, 0x1bc, %g2 ! 400135bc <status_code_to_errno>
4000d02c: e0 00 80 01 ld [ %g2 + %g1 ], %l0
}
errno = eno;
4000d030: 40 00 00 0d call 4000d064 <__errno>
4000d034: b0 10 3f ff mov -1, %i0
4000d038: e0 22 00 00 st %l0, [ %o0 ]
return -1;
}
}
4000d03c: 81 c7 e0 08 ret
4000d040: 81 e8 00 00 restore
4000aa50 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
4000aa50: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
4000aa54: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
4000aa58: 80 a6 20 00 cmp %i0, 0
4000aa5c: 02 80 00 06 be 4000aa74 <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
4000aa60: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
4000aa64: 11 10 00 2a sethi %hi(0x4000a800), %o0
4000aa68: 92 07 bf f8 add %fp, -8, %o1
4000aa6c: 7f ff ff cf call 4000a9a8 <rtems_filesystem_iterate>
4000aa70: 90 12 21 3c or %o0, 0x13c, %o0
}
return fa.mount_h;
}
4000aa74: f0 07 bf fc ld [ %fp + -4 ], %i0
4000aa78: 81 c7 e0 08 ret
4000aa7c: 81 e8 00 00 restore
4000232c <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 )
{
4000232c: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
40002330: 23 10 00 4e sethi %hi(0x40013800), %l1
40002334: c2 04 63 d4 ld [ %l1 + 0x3d4 ], %g1 ! 40013bd4 <rtems_current_user_env>
40002338: 84 10 20 12 mov 0x12, %g2
4000233c: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
40002340: 03 10 00 4b sethi %hi(0x40012c00), %g1
40002344: c2 00 60 a8 ld [ %g1 + 0xa8 ], %g1 ! 40012ca8 <rtems_filesystem_mount_table_size>
rtems_fatal_error_occurred( 0xABCD0001 );
40002348: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
4000234c: 80 a0 60 00 cmp %g1, 0
40002350: 02 80 00 0f be 4000238c <rtems_filesystem_initialize+0x60><== NEVER TAKEN
40002354: 90 12 20 01 or %o0, 1, %o0
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
40002358: 03 10 00 4e sethi %hi(0x40013800), %g1
4000235c: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 40013a8c <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
40002360: 98 10 20 00 clr %o4
40002364: d0 00 60 08 ld [ %g1 + 8 ], %o0
40002368: d2 00 60 0c ld [ %g1 + 0xc ], %o1
4000236c: d4 00 40 00 ld [ %g1 ], %o2
40002370: 40 00 02 1f call 40002bec <mount>
40002374: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
40002378: 80 a2 3f ff cmp %o0, -1
4000237c: 12 80 00 06 bne 40002394 <rtems_filesystem_initialize+0x68><== ALWAYS TAKEN
40002380: c2 04 63 d4 ld [ %l1 + 0x3d4 ], %g1
rtems_fatal_error_occurred( 0xABCD0002 );
40002384: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
40002388: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <LEON_REG+0x2bcd0002><== NOT EXECUTED
4000238c: 40 00 0f e4 call 4000631c <rtems_fatal_error_occurred> <== NOT EXECUTED
40002390: 01 00 00 00 nop <== NOT EXECUTED
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
40002394: a0 07 bf ec add %fp, -20, %l0
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;
40002398: 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);
4000239c: 96 10 00 10 mov %l0, %o3
400023a0: 98 10 20 00 clr %o4
400023a4: 25 10 00 4c sethi %hi(0x40013000), %l2
400023a8: 92 10 20 01 mov 1, %o1
400023ac: 94 10 20 00 clr %o2
400023b0: 40 00 00 50 call 400024f0 <rtems_filesystem_evaluate_path>
400023b4: 90 14 a1 38 or %l2, 0x138, %o0
rtems_filesystem_root = loc;
400023b8: d0 04 63 d4 ld [ %l1 + 0x3d4 ], %o0
400023bc: 92 10 00 10 mov %l0, %o1
400023c0: 94 10 20 14 mov 0x14, %o2
400023c4: 40 00 2d 82 call 4000d9cc <memcpy>
400023c8: 90 02 20 18 add %o0, 0x18, %o0
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
400023cc: 96 10 00 10 mov %l0, %o3
400023d0: 98 10 20 00 clr %o4
400023d4: 92 10 20 01 mov 1, %o1
400023d8: 94 10 20 00 clr %o2
400023dc: 40 00 00 45 call 400024f0 <rtems_filesystem_evaluate_path>
400023e0: 90 14 a1 38 or %l2, 0x138, %o0
rtems_filesystem_current = loc;
400023e4: d0 04 63 d4 ld [ %l1 + 0x3d4 ], %o0
400023e8: 92 10 00 10 mov %l0, %o1
400023ec: 94 10 20 14 mov 0x14, %o2
400023f0: 40 00 2d 77 call 4000d9cc <memcpy>
400023f4: 90 02 20 04 add %o0, 4, %o0
*
* 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);
400023f8: 11 10 00 4c sethi %hi(0x40013000), %o0
400023fc: 92 10 21 ff mov 0x1ff, %o1
40002400: 40 00 01 93 call 40002a4c <mkdir>
40002404: 90 12 21 40 or %o0, 0x140, %o0
if ( status != 0 )
40002408: 80 a2 20 00 cmp %o0, 0
4000240c: 02 80 00 04 be 4000241c <rtems_filesystem_initialize+0xf0><== ALWAYS TAKEN
40002410: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_fatal_error_occurred( 0xABCD0003 );
40002414: 10 bf ff de b 4000238c <rtems_filesystem_initialize+0x60> <== NOT EXECUTED
40002418: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <LEON_REG+0x2bcd0003><== NOT EXECUTED
4000241c: 81 c7 e0 08 ret
40002420: 81 e8 00 00 restore
4000a9a8 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
4000a9a8: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
4000a9ac: 23 10 00 4b sethi %hi(0x40012c00), %l1
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
4000a9b0: 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;
4000a9b4: 90 10 20 00 clr %o0
while ( table_entry->type && !stop ) {
4000a9b8: 10 80 00 05 b 4000a9cc <rtems_filesystem_iterate+0x24>
4000a9bc: a2 14 60 88 or %l1, 0x88, %l1
stop = (*routine)( table_entry, routine_arg );
4000a9c0: 92 10 00 19 mov %i1, %o1
4000a9c4: 9f c4 00 00 call %l0
4000a9c8: 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 ) {
4000a9cc: c2 04 40 00 ld [ %l1 ], %g1
4000a9d0: 80 a0 60 00 cmp %g1, 0
4000a9d4: 02 80 00 07 be 4000a9f0 <rtems_filesystem_iterate+0x48>
4000a9d8: 82 0a 20 ff and %o0, 0xff, %g1
4000a9dc: 80 a0 60 00 cmp %g1, 0
4000a9e0: 22 bf ff f8 be,a 4000a9c0 <rtems_filesystem_iterate+0x18>
4000a9e4: 90 10 00 11 mov %l1, %o0
}
rtems_libio_unlock();
}
return stop;
}
4000a9e8: 81 c7 e0 08 ret
4000a9ec: 91 e8 00 08 restore %g0, %o0, %o0
while ( table_entry->type && !stop ) {
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
4000a9f0: 80 a0 60 00 cmp %g1, 0
4000a9f4: 12 80 00 14 bne 4000aa44 <rtems_filesystem_iterate+0x9c>
4000a9f8: a6 10 00 08 mov %o0, %l3
rtems_libio_lock();
4000a9fc: 7f ff ff dd call 4000a970 <rtems_libio_lock>
4000aa00: 25 10 00 4e sethi %hi(0x40013800), %l2
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
4000aa04: 03 10 00 4e sethi %hi(0x40013800), %g1
4000aa08: e2 00 63 dc ld [ %g1 + 0x3dc ], %l1 ! 40013bdc <filesystem_chain>
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
4000aa0c: 10 80 00 06 b 4000aa24 <rtems_filesystem_iterate+0x7c>
4000aa10: a4 14 a3 e0 or %l2, 0x3e0, %l2
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
4000aa14: 9f c4 00 00 call %l0
4000aa18: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
4000aa1c: e2 04 40 00 ld [ %l1 ], %l1
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
4000aa20: a6 10 00 08 mov %o0, %l3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
4000aa24: 80 a4 40 12 cmp %l1, %l2
4000aa28: 02 80 00 04 be 4000aa38 <rtems_filesystem_iterate+0x90>
4000aa2c: 80 8c e0 ff btst 0xff, %l3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
4000aa30: 02 bf ff f9 be 4000aa14 <rtems_filesystem_iterate+0x6c> <== ALWAYS TAKEN
4000aa34: 90 04 60 08 add %l1, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
4000aa38: 7f ff ff d6 call 4000a990 <rtems_libio_unlock>
4000aa3c: 01 00 00 00 nop
4000aa40: 90 10 00 13 mov %l3, %o0
}
return stop;
}
4000aa44: b0 10 00 08 mov %o0, %i0
4000aa48: 81 c7 e0 08 ret
4000aa4c: 81 e8 00 00 restore
40002b94 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
40002b94: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
40002b98: 7f ff ff f1 call 40002b5c <rtems_libio_lock>
40002b9c: a0 10 00 18 mov %i0, %l0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
40002ba0: 03 10 00 4e sethi %hi(0x40013800), %g1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
40002ba4: 25 10 00 4e sethi %hi(0x40013800), %l2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
40002ba8: e2 00 63 b4 ld [ %g1 + 0x3b4 ], %l1
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
40002bac: b0 10 20 00 clr %i0
rtems_libio_lock();
for (
40002bb0: 10 80 00 06 b 40002bc8 <rtems_filesystem_mount_iterate+0x34>
40002bb4: a4 14 a3 b8 or %l2, 0x3b8, %l2
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 );
40002bb8: 9f c4 00 00 call %l0
40002bbc: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
40002bc0: e2 04 40 00 ld [ %l1 ], %l1
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 );
40002bc4: b0 10 00 08 mov %o0, %i0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
40002bc8: 80 a4 40 12 cmp %l1, %l2
40002bcc: 02 80 00 04 be 40002bdc <rtems_filesystem_mount_iterate+0x48>
40002bd0: 80 8e 20 ff btst 0xff, %i0
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
40002bd4: 02 bf ff f9 be 40002bb8 <rtems_filesystem_mount_iterate+0x24><== ALWAYS TAKEN
40002bd8: 90 10 00 11 mov %l1, %o0
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
40002bdc: 7f ff ff e8 call 40002b7c <rtems_libio_unlock>
40002be0: 01 00 00 00 nop
return stop;
}
40002be4: 81 c7 e0 08 ret
40002be8: 81 e8 00 00 restore
40002568 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
40002568: 9d e3 bf a0 save %sp, -96, %sp
4000256c: a0 10 00 18 mov %i0, %l0
40002570: b0 10 20 00 clr %i0
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
40002574: 80 a6 40 18 cmp %i1, %i0
40002578: 02 80 00 0c be 400025a8 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
4000257c: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0
40002580: 91 2a 20 18 sll %o0, 0x18, %o0
40002584: 91 3a 20 18 sra %o0, 0x18, %o0
40002588: 80 a2 20 00 cmp %o0, 0
4000258c: 02 80 00 07 be 400025a8 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
40002590: 01 00 00 00 nop
40002594: 40 00 03 b6 call 4000346c <rtems_filesystem_is_separator>
40002598: 01 00 00 00 nop
4000259c: 80 a2 20 00 cmp %o0, 0
400025a0: 32 bf ff f5 bne,a 40002574 <rtems_filesystem_prefix_separators+0xc>
400025a4: b0 06 20 01 inc %i0
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
400025a8: 81 c7 e0 08 ret
400025ac: 81 e8 00 00 restore
40003094 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
40003094: 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 ) );
40003098: 40 00 01 1e call 40003510 <malloc>
4000309c: 90 10 20 08 mov 8, %o0
*key = new_key;
400030a0: 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 ) );
400030a4: a0 10 00 08 mov %o0, %l0
*key = new_key;
new_key->val = NULL;
400030a8: c0 22 00 00 clr [ %o0 ]
new_key->dtor = dtor;
400030ac: f2 22 20 04 st %i1, [ %o0 + 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 );
400030b0: 92 10 00 10 mov %l0, %o1
400030b4: 90 10 20 00 clr %o0
400030b8: 94 10 00 19 mov %i1, %o2
400030bc: 40 00 0f 56 call 40006e14 <rtems_task_variable_add>
400030c0: b0 10 20 00 clr %i0
if ( status == RTEMS_SUCCESSFUL )
400030c4: 80 a2 20 00 cmp %o0, 0
400030c8: 02 80 00 04 be 400030d8 <rtems_gxx_key_create+0x44> <== ALWAYS TAKEN
400030cc: 90 10 00 10 mov %l0, %o0
return 0;
free( new_key );
400030d0: 7f ff ff 8b call 40002efc <free> <== NOT EXECUTED
400030d4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
}
400030d8: 81 c7 e0 08 ret
400030dc: 81 e8 00 00 restore
400030ec <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
400030ec: 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 );
400030f0: 90 10 20 00 clr %o0
400030f4: 40 00 0f 71 call 40006eb8 <rtems_task_variable_delete>
400030f8: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
400030fc: 80 a2 20 00 cmp %o0, 0
40003100: 12 80 00 06 bne 40003118 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
40003104: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
40003108: 02 80 00 04 be 40003118 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
4000310c: 01 00 00 00 nop
40003110: 7f ff ff 7b call 40002efc <free>
40003114: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
40003118: 81 c7 e0 08 ret
4000311c: 91 e8 20 00 restore %g0, 0, %o0
40003030 <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))
{
40003030: 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 ) {
40003034: c2 06 00 00 ld [ %i0 ], %g1
40003038: 80 a0 60 00 cmp %g1, 0
4000303c: 12 80 00 14 bne 4000308c <rtems_gxx_once+0x5c>
40003040: 90 10 21 00 mov 0x100, %o0
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
40003044: 92 10 21 00 mov 0x100, %o1
40003048: 40 00 0e fa call 40006c30 <rtems_task_mode>
4000304c: 94 07 bf fc add %fp, -4, %o2
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
40003050: e0 06 00 00 ld [ %i0 ], %l0
40003054: 80 a4 20 00 cmp %l0, 0
40003058: 12 80 00 05 bne 4000306c <rtems_gxx_once+0x3c> <== NEVER TAKEN
4000305c: d0 07 bf fc ld [ %fp + -4 ], %o0
*(volatile __gthread_once_t *)once = 1;
40003060: 82 10 20 01 mov 1, %g1
40003064: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
40003068: d0 07 bf fc ld [ %fp + -4 ], %o0
4000306c: 92 10 21 00 mov 0x100, %o1
40003070: 40 00 0e f0 call 40006c30 <rtems_task_mode>
40003074: 94 07 bf fc add %fp, -4, %o2
if ( o == 0 )
40003078: 80 a4 20 00 cmp %l0, 0
4000307c: 12 80 00 04 bne 4000308c <rtems_gxx_once+0x5c> <== NEVER TAKEN
40003080: 01 00 00 00 nop
(*func)();
40003084: 9f c6 40 00 call %i1
40003088: 01 00 00 00 nop
}
return 0;
}
4000308c: 81 c7 e0 08 ret
40003090: 91 e8 20 00 restore %g0, 0, %o0
40003184 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
40003184: 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 );
40003188: d4 06 20 04 ld [ %i0 + 4 ], %o2
4000318c: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
40003190: 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 );
40003194: 90 10 20 00 clr %o0
40003198: 40 00 0f 1f call 40006e14 <rtems_task_variable_add>
4000319c: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
400031a0: 80 a2 20 00 cmp %o0, 0
400031a4: 12 80 00 04 bne 400031b4 <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
400031a8: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
400031ac: f2 24 00 00 st %i1, [ %l0 ]
return 0;
400031b0: b0 10 20 00 clr %i0
}
return -1;
}
400031b4: 81 c7 e0 08 ret
400031b8: 81 e8 00 00 restore
40007bcc <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
40007bcc: 9d e3 bf a0 save %sp, -96, %sp
if (
40007bd0: 03 10 00 8c sethi %hi(0x40023000), %g1
40007bd4: c2 00 61 a8 ld [ %g1 + 0x1a8 ], %g1 ! 400231a8 <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
40007bd8: a2 10 00 18 mov %i0, %l1
40007bdc: a0 10 00 19 mov %i1, %l0
if (
40007be0: 80 a0 60 03 cmp %g1, 3
40007be4: 12 80 00 07 bne 40007c00 <rtems_heap_allocate_aligned_with_boundary+0x34><== NEVER TAKEN
40007be8: b6 10 00 1a mov %i2, %i3
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
40007bec: 7f ff fb b2 call 40006ab4 <malloc_is_system_state_OK>
40007bf0: 01 00 00 00 nop
40007bf4: 80 8a 20 ff btst 0xff, %o0
40007bf8: 02 80 00 08 be 40007c18 <rtems_heap_allocate_aligned_with_boundary+0x4c>
40007bfc: 01 00 00 00 nop
) {
return NULL;
}
malloc_deferred_frees_process();
40007c00: 7f ff fb bf call 40006afc <malloc_deferred_frees_process>
40007c04: b2 10 00 11 mov %l1, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
40007c08: 03 10 00 87 sethi %hi(0x40021c00), %g1
40007c0c: f0 00 61 80 ld [ %g1 + 0x180 ], %i0 ! 40021d80 <RTEMS_Malloc_Heap>
40007c10: 40 00 14 94 call 4000ce60 <_Protected_heap_Allocate_aligned_with_boundary>
40007c14: 95 e8 00 10 restore %g0, %l0, %o2
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
40007c18: 81 c7 e0 08 ret
40007c1c: 91 e8 20 00 restore %g0, 0, %o0
4000224c <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
4000224c: 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(
40002250: 40 00 2f 43 call 4000df5c <strlen>
40002254: 90 10 00 18 mov %i0, %o0
40002258: a0 07 bf ec add %fp, -20, %l0
4000225c: 92 10 00 08 mov %o0, %o1
40002260: 94 10 20 00 clr %o2
40002264: 96 10 00 10 mov %l0, %o3
40002268: 98 10 20 01 mov 1, %o4
4000226c: 40 00 00 a1 call 400024f0 <rtems_filesystem_evaluate_path>
40002270: 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 );
40002274: 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(
40002278: 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 );
4000227c: 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;
40002280: e2 07 bf ec ld [ %fp + -20 ], %l1
node_type = (*loc.ops->node_type_h)( &loc );
40002284: 9f c0 40 00 call %g1
40002288: 90 10 00 10 mov %l0, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
4000228c: 80 a2 20 02 cmp %o0, 2
40002290: 12 80 00 05 bne 400022a4 <rtems_io_lookup_name+0x58>
40002294: 90 07 bf ec add %fp, -20, %o0
40002298: 80 a4 a0 00 cmp %l2, 0
4000229c: 22 80 00 06 be,a 400022b4 <rtems_io_lookup_name+0x68> <== ALWAYS TAKEN
400022a0: f0 26 40 00 st %i0, [ %i1 ]
rtems_filesystem_freenode( &loc );
400022a4: 40 00 00 c3 call 400025b0 <rtems_filesystem_freenode>
400022a8: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
400022ac: 81 c7 e0 08 ret
400022b0: 81 e8 00 00 restore
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
400022b4: 40 00 2f 2a call 4000df5c <strlen>
400022b8: 90 10 00 18 mov %i0, %o0
400022bc: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
400022c0: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
400022c4: 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;
400022c8: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
400022cc: c2 04 60 54 ld [ %l1 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
400022d0: 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 );
400022d4: 40 00 00 b7 call 400025b0 <rtems_filesystem_freenode>
400022d8: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
400022dc: 81 c7 e0 08 ret
400022e0: 81 e8 00 00 restore
40008c80 <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)
{
40008c80: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
40008c84: 80 a6 20 00 cmp %i0, 0
40008c88: 02 80 00 1d be 40008cfc <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
40008c8c: 21 10 00 7c sethi %hi(0x4001f000), %l0
40008c90: a0 14 20 5c or %l0, 0x5c, %l0 ! 4001f05c <_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)
40008c94: a6 04 20 0c add %l0, 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 ] )
40008c98: c2 04 00 00 ld [ %l0 ], %g1
40008c9c: 80 a0 60 00 cmp %g1, 0
40008ca0: 22 80 00 14 be,a 40008cf0 <rtems_iterate_over_all_threads+0x70>
40008ca4: a0 04 20 04 add %l0, 4, %l0
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
40008ca8: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
40008cac: 80 a4 a0 00 cmp %l2, 0
40008cb0: 12 80 00 0b bne 40008cdc <rtems_iterate_over_all_threads+0x5c>
40008cb4: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40008cb8: 10 80 00 0e b 40008cf0 <rtems_iterate_over_all_threads+0x70>
40008cbc: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
40008cc0: 83 2c 60 02 sll %l1, 2, %g1
40008cc4: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
40008cc8: 80 a2 20 00 cmp %o0, 0
40008ccc: 02 80 00 04 be 40008cdc <rtems_iterate_over_all_threads+0x5c><== NEVER TAKEN
40008cd0: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
40008cd4: 9f c6 00 00 call %i0
40008cd8: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40008cdc: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
40008ce0: 80 a4 40 01 cmp %l1, %g1
40008ce4: 28 bf ff f7 bleu,a 40008cc0 <rtems_iterate_over_all_threads+0x40>
40008ce8: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
40008cec: a0 04 20 04 add %l0, 4, %l0
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
40008cf0: 80 a4 00 13 cmp %l0, %l3
40008cf4: 32 bf ff ea bne,a 40008c9c <rtems_iterate_over_all_threads+0x1c>
40008cf8: c2 04 00 00 ld [ %l0 ], %g1
40008cfc: 81 c7 e0 08 ret
40008d00: 81 e8 00 00 restore
4000a818 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
4000a818: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
4000a81c: 7f ff ff aa call 4000a6c4 <rtems_libio_lock>
4000a820: 01 00 00 00 nop
if (iop->sem)
4000a824: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
4000a828: 80 a2 20 00 cmp %o0, 0
4000a82c: 22 80 00 05 be,a 4000a840 <rtems_libio_free+0x28> <== NEVER TAKEN
4000a830: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
4000a834: 7f ff ec db call 40005ba0 <rtems_semaphore_delete>
4000a838: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
4000a83c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
4000a840: 82 08 7e ff and %g1, -257, %g1
4000a844: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
4000a848: 03 10 00 50 sethi %hi(0x40014000), %g1
4000a84c: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 400142c0 <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
4000a850: f0 20 62 c0 st %i0, [ %g1 + 0x2c0 ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
4000a854: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
4000a858: 7f ff ff a3 call 4000a6e4 <rtems_libio_unlock>
4000a85c: 81 e8 00 00 restore
40002700 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
40002700: 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)
40002704: 03 10 00 4e sethi %hi(0x40013800), %g1
40002708: e0 00 62 84 ld [ %g1 + 0x284 ], %l0 ! 40013a84 <rtems_libio_number_iops>
4000270c: 80 a4 20 00 cmp %l0, 0
40002710: 02 80 00 1c be 40002780 <rtems_libio_init+0x80> <== NEVER TAKEN
40002714: 11 13 10 92 sethi %hi(0x4c424800), %o0
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
40002718: 90 10 00 10 mov %l0, %o0
4000271c: 7f ff ff 42 call 40002424 <calloc>
40002720: 92 10 20 40 mov 0x40, %o1
40002724: 03 10 00 50 sethi %hi(0x40014000), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
40002728: 80 a2 20 00 cmp %o0, 0
4000272c: 12 80 00 04 bne 4000273c <rtems_libio_init+0x3c>
40002730: d0 20 62 bc st %o0, [ %g1 + 0x2bc ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
40002734: 10 80 00 1d b 400027a8 <rtems_libio_init+0xa8>
40002738: 90 10 20 1a mov 0x1a, %o0
iop = rtems_libio_iop_freelist = rtems_libio_iops;
4000273c: 03 10 00 50 sethi %hi(0x40014000), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
40002740: 84 10 20 00 clr %g2
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);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
40002744: d0 20 62 c0 st %o0, [ %g1 + 0x2c0 ]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
40002748: 10 80 00 03 b 40002754 <rtems_libio_init+0x54>
4000274c: 82 10 00 08 mov %o0, %g1
iop->data1 = iop + 1;
40002750: c2 20 7f f8 st %g1, [ %g1 + -8 ]
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++)
40002754: 84 00 a0 01 inc %g2
40002758: 80 a0 80 10 cmp %g2, %l0
4000275c: 0a bf ff fd bcs 40002750 <rtems_libio_init+0x50>
40002760: 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 )
40002764: 03 00 ff ff sethi %hi(0x3fffc00), %g1
40002768: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff <RAM_SIZE+0x3bfffff>
4000276c: a0 04 00 01 add %l0, %g1, %l0
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;
iop->data1 = NULL;
40002770: a1 2c 20 06 sll %l0, 6, %l0
40002774: 90 02 00 10 add %o0, %l0, %o0
40002778: c0 22 20 38 clr [ %o0 + 0x38 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
4000277c: 11 13 10 92 sethi %hi(0x4c424800), %o0
40002780: 92 10 20 01 mov 1, %o1
40002784: 90 12 21 4f or %o0, 0x14f, %o0
40002788: 94 10 20 54 mov 0x54, %o2
4000278c: 96 10 20 00 clr %o3
40002790: 19 10 00 50 sethi %hi(0x40014000), %o4
40002794: 40 00 0c 93 call 400059e0 <rtems_semaphore_create>
40002798: 98 13 22 c4 or %o4, 0x2c4, %o4 ! 400142c4 <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
4000279c: 80 a2 20 00 cmp %o0, 0
400027a0: 02 80 00 04 be 400027b0 <rtems_libio_init+0xb0> <== ALWAYS TAKEN
400027a4: 03 10 00 4e sethi %hi(0x40013800), %g1
rtems_fatal_error_occurred( rc );
400027a8: 40 00 0e dd call 4000631c <rtems_fatal_error_occurred>
400027ac: 01 00 00 00 nop
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
400027b0: c2 00 62 80 ld [ %g1 + 0x280 ], %g1
400027b4: 80 a0 60 00 cmp %g1, 0
400027b8: 02 80 00 04 be 400027c8 <rtems_libio_init+0xc8> <== NEVER TAKEN
400027bc: 01 00 00 00 nop
(* rtems_fs_init_helper)();
400027c0: 9f c0 40 00 call %g1
400027c4: 01 00 00 00 nop
400027c8: 81 c7 e0 08 ret
400027cc: 81 e8 00 00 restore
40003b60 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
40003b60: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
40003b64: 40 00 0b 87 call 40006980 <rtems_task_self>
40003b68: 23 10 00 4d sethi %hi(0x40013400), %l1
40003b6c: a0 10 00 08 mov %o0, %l0
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);
40003b70: 92 10 20 01 mov 1, %o1
40003b74: 90 14 62 c8 or %l1, 0x2c8, %o0
40003b78: 94 10 20 00 clr %o2
40003b7c: 96 07 bf ec add %fp, -20, %o3
40003b80: 98 10 20 00 clr %o4
40003b84: 7f ff fb 7b call 40002970 <rtems_filesystem_evaluate_path>
40003b88: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
40003b8c: 80 a2 20 00 cmp %o0, 0
40003b90: 12 80 00 32 bne 40003c58 <rtems_libio_set_private_env+0xf8><== NEVER TAKEN
40003b94: 90 14 62 c8 or %l1, 0x2c8, %o0
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
40003b98: 92 10 20 01 mov 1, %o1
40003b9c: 94 10 20 00 clr %o2
40003ba0: 96 07 bf d8 add %fp, -40, %o3
40003ba4: 7f ff fb 73 call 40002970 <rtems_filesystem_evaluate_path>
40003ba8: 98 10 20 00 clr %o4
if (rv != 0)
40003bac: 80 a2 20 00 cmp %o0, 0
40003bb0: 12 80 00 30 bne 40003c70 <rtems_libio_set_private_env+0x110><== NEVER TAKEN
40003bb4: 03 10 00 50 sethi %hi(0x40014000), %g1
* 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
40003bb8: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 4001414c <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 (
40003bbc: 05 10 00 52 sethi %hi(0x40014800), %g2
40003bc0: 84 10 a0 7c or %g2, 0x7c, %g2 ! 4001487c <rtems_global_user_env>
40003bc4: 80 a0 40 02 cmp %g1, %g2
40003bc8: 02 80 00 06 be 40003be0 <rtems_libio_set_private_env+0x80>
40003bcc: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
40003bd0: c2 00 40 00 ld [ %g1 ], %g1
40003bd4: 80 a0 40 10 cmp %g1, %l0
40003bd8: 02 80 00 10 be 40003c18 <rtems_libio_set_private_env+0xb8>
40003bdc: 03 10 00 50 sethi %hi(0x40014000), %g1
) {
new_env = malloc(sizeof(rtems_user_env_t));
40003be0: 7f ff fd 23 call 4000306c <malloc>
40003be4: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
40003be8: a2 92 20 00 orcc %o0, 0, %l1
40003bec: 02 80 00 1f be 40003c68 <rtems_libio_set_private_env+0x108>
40003bf0: 90 10 20 00 clr %o0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
40003bf4: 25 10 00 50 sethi %hi(0x40014000), %l2
40003bf8: 15 10 00 0e sethi %hi(0x40003800), %o2
40003bfc: 92 14 a1 4c or %l2, 0x14c, %o1
40003c00: 40 00 0b 7f call 400069fc <rtems_task_variable_add>
40003c04: 94 12 a3 28 or %o2, 0x328, %o2
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
40003c08: 80 a2 20 00 cmp %o0, 0
40003c0c: 12 80 00 15 bne 40003c60 <rtems_libio_set_private_env+0x100>
40003c10: 03 10 00 50 sethi %hi(0x40014000), %g1
goto error_3;
rtems_current_user_env = new_env;
40003c14: e2 24 a1 4c st %l1, [ %l2 + 0x14c ]
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
40003c18: e2 00 61 4c ld [ %g1 + 0x14c ], %l1
40003c1c: 94 10 20 48 mov 0x48, %o2
40003c20: 90 10 00 11 mov %l1, %o0
40003c24: 13 10 00 52 sethi %hi(0x40014800), %o1
40003c28: 40 00 28 d8 call 4000df88 <memcpy>
40003c2c: 92 12 60 7c or %o1, 0x7c, %o1 ! 4001487c <rtems_global_user_env>
* 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;
40003c30: 92 07 bf ec add %fp, -20, %o1
40003c34: 94 10 20 14 mov 0x14, %o2
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
rtems_current_user_env->task_id = task_id;
40003c38: e0 24 40 00 st %l0, [ %l1 ]
* 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;
40003c3c: 40 00 28 d3 call 4000df88 <memcpy>
40003c40: 90 04 60 18 add %l1, 0x18, %o0
rtems_filesystem_current = current_loc;
40003c44: 90 04 60 04 add %l1, 4, %o0
40003c48: 92 07 bf d8 add %fp, -40, %o1
40003c4c: 94 10 20 14 mov 0x14, %o2
40003c50: 40 00 28 ce call 4000df88 <memcpy>
40003c54: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40003c58: 81 c7 e0 08 ret
40003c5c: 81 e8 00 00 restore
error_3:
free(new_env);
40003c60: 7f ff fb 7b call 40002a4c <free>
40003c64: 90 10 00 11 mov %l1, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
40003c68: 7f ff fb 72 call 40002a30 <rtems_filesystem_freenode>
40003c6c: 90 07 bf d8 add %fp, -40, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
40003c70: 90 07 bf ec add %fp, -20, %o0
40003c74: 7f ff fb 6f call 40002a30 <rtems_filesystem_freenode>
40003c78: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
40003c7c: 81 c7 e0 08 ret
40003c80: 81 e8 00 00 restore
40003c84 <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)
{
40003c84: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
40003c88: 40 00 0b 3e call 40006980 <rtems_task_self>
40003c8c: 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 )
40003c90: 80 a6 00 08 cmp %i0, %o0
40003c94: 02 80 00 13 be 40003ce0 <rtems_libio_share_private_env+0x5c><== NEVER TAKEN
40003c98: a0 10 00 08 mov %o0, %l0
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
40003c9c: 90 10 00 18 mov %i0, %o0
40003ca0: 23 10 00 50 sethi %hi(0x40014000), %l1
40003ca4: 94 07 bf fc add %fp, -4, %o2
40003ca8: 40 00 0b 7e call 40006aa0 <rtems_task_variable_get>
40003cac: 92 14 61 4c or %l1, 0x14c, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
40003cb0: a4 92 20 00 orcc %o0, 0, %l2
40003cb4: 12 80 00 0b bne 40003ce0 <rtems_libio_share_private_env+0x5c>
40003cb8: d0 04 61 4c ld [ %l1 + 0x14c ], %o0
* 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) {
40003cbc: c2 02 00 00 ld [ %o0 ], %g1
40003cc0: 80 a0 40 10 cmp %g1, %l0
40003cc4: 12 80 00 05 bne 40003cd8 <rtems_libio_share_private_env+0x54>
40003cc8: c4 07 bf fc ld [ %fp + -4 ], %g2
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
40003ccc: 7f ff ff 97 call 40003b28 <free_user_env>
40003cd0: 01 00 00 00 nop
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
40003cd4: c4 07 bf fc ld [ %fp + -4 ], %g2
40003cd8: 03 10 00 50 sethi %hi(0x40014000), %g1
40003cdc: c4 20 61 4c st %g2, [ %g1 + 0x14c ] ! 4001414c <rtems_current_user_env>
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
40003ce0: 81 c7 e0 08 ret
40003ce4: 91 e8 00 12 restore %g0, %l2, %o0
4000a730 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
4000a730: 84 0a 20 06 and %o0, 6, %g2
4000a734: 80 a0 a0 06 cmp %g2, 6
4000a738: 02 80 00 08 be 4000a758 <rtems_libio_to_fcntl_flags+0x28> <== NEVER TAKEN
4000a73c: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
4000a740: 80 8a 20 02 btst 2, %o0
4000a744: 12 80 00 05 bne 4000a758 <rtems_libio_to_fcntl_flags+0x28><== ALWAYS TAKEN
4000a748: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
4000a74c: 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;
4000a750: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
4000a754: 82 40 20 00 addx %g0, 0, %g1 <== NOT EXECUTED
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 ) {
4000a758: 80 8a 20 01 btst 1, %o0
4000a75c: 02 80 00 04 be 4000a76c <rtems_libio_to_fcntl_flags+0x3c>
4000a760: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
4000a764: 05 00 00 10 sethi %hi(0x4000), %g2
4000a768: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
4000a76c: 32 80 00 02 bne,a 4000a774 <rtems_libio_to_fcntl_flags+0x44>
4000a770: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
4000a774: 80 8a 24 00 btst 0x400, %o0
4000a778: 32 80 00 02 bne,a 4000a780 <rtems_libio_to_fcntl_flags+0x50>
4000a77c: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
4000a780: 81 c3 e0 08 retl
4000a784: 90 10 00 01 mov %g1, %o0
40006ec4 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
40006ec4: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
40006ec8: 03 10 00 87 sethi %hi(0x40021c00), %g1
40006ecc: d0 00 61 80 ld [ %g1 + 0x180 ], %o0 ! 40021d80 <RTEMS_Malloc_Heap>
40006ed0: 92 10 00 18 mov %i0, %o1
40006ed4: 40 00 18 0b call 4000cf00 <_Protected_heap_Get_block_size>
40006ed8: 94 07 bf fc add %fp, -4, %o2
40006edc: 80 8a 20 ff btst 0xff, %o0
40006ee0: 02 80 00 08 be 40006f00 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
40006ee4: 03 10 00 8b sethi %hi(0x40022c00), %g1
MSBUMP(lifetime_freed, size);
40006ee8: c8 07 bf fc ld [ %fp + -4 ], %g4
40006eec: 82 10 62 a8 or %g1, 0x2a8, %g1
40006ef0: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2
40006ef4: 86 80 c0 04 addcc %g3, %g4, %g3
40006ef8: 84 40 a0 00 addx %g2, 0, %g2
40006efc: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
40006f00: 81 c7 e0 08 ret
40006f04: 81 e8 00 00 restore
40006f08 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
40006f08: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
40006f0c: c0 27 bf fc clr [ %fp + -4 ]
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
40006f10: 80 a6 20 00 cmp %i0, 0
40006f14: 02 80 00 13 be 40006f60 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
40006f18: 92 10 00 18 mov %i0, %o1
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
40006f1c: 03 10 00 87 sethi %hi(0x40021c00), %g1
40006f20: d0 00 61 80 ld [ %g1 + 0x180 ], %o0 ! 40021d80 <RTEMS_Malloc_Heap>
40006f24: 40 00 17 f7 call 4000cf00 <_Protected_heap_Get_block_size>
40006f28: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
40006f2c: c8 07 bf fc ld [ %fp + -4 ], %g4
40006f30: 03 10 00 8b sethi %hi(0x40022c00), %g1
40006f34: 82 10 62 a8 or %g1, 0x2a8, %g1 ! 40022ea8 <rtems_malloc_statistics>
40006f38: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2
40006f3c: 86 80 c0 04 addcc %g3, %g4, %g3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
40006f40: c8 00 60 2c ld [ %g1 + 0x2c ], %g4
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
40006f44: 84 40 a0 00 addx %g2, 0, %g2
40006f48: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
40006f4c: 84 20 c0 04 sub %g3, %g4, %g2
if (current_depth > s->max_depth)
40006f50: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
40006f54: 80 a0 80 03 cmp %g2, %g3
40006f58: 38 80 00 02 bgu,a 40006f60 <rtems_malloc_statistics_at_malloc+0x58>
40006f5c: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
40006f60: 81 c7 e0 08 ret
40006f64: 81 e8 00 00 restore
4000eb08 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
4000eb08: 9d e3 bf a0 save %sp, -96, %sp
4000eb0c: a0 10 00 18 mov %i0, %l0
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
4000eb10: 80 a4 20 00 cmp %l0, 0
4000eb14: 02 80 00 21 be 4000eb98 <rtems_memalign+0x90>
4000eb18: 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()) &&
4000eb1c: 03 10 00 61 sethi %hi(0x40018400), %g1
4000eb20: c2 00 61 a8 ld [ %g1 + 0x1a8 ], %g1 ! 400185a8 <_System_state_Current>
4000eb24: 80 a0 60 03 cmp %g1, 3
4000eb28: 12 80 00 07 bne 4000eb44 <rtems_memalign+0x3c> <== NEVER TAKEN
4000eb2c: c0 24 00 00 clr [ %l0 ]
!malloc_is_system_state_OK() )
4000eb30: 7f ff d3 6a call 400038d8 <malloc_is_system_state_OK>
4000eb34: 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()) &&
4000eb38: 80 8a 20 ff btst 0xff, %o0
4000eb3c: 02 80 00 17 be 4000eb98 <rtems_memalign+0x90> <== NEVER TAKEN
4000eb40: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
4000eb44: 7f ff d3 77 call 40003920 <malloc_deferred_frees_process>
4000eb48: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
4000eb4c: 03 10 00 5e sethi %hi(0x40017800), %g1
4000eb50: d0 00 61 d0 ld [ %g1 + 0x1d0 ], %o0 ! 400179d0 <RTEMS_Malloc_Heap>
4000eb54: 94 10 00 19 mov %i1, %o2
4000eb58: 92 10 00 1a mov %i2, %o1
4000eb5c: 7f ff e8 0d call 40008b90 <_Protected_heap_Allocate_aligned_with_boundary>
4000eb60: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
4000eb64: 80 a2 20 00 cmp %o0, 0
4000eb68: 02 80 00 0c be 4000eb98 <rtems_memalign+0x90>
4000eb6c: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
4000eb70: 03 10 00 60 sethi %hi(0x40018000), %g1
4000eb74: c2 00 60 58 ld [ %g1 + 0x58 ], %g1 ! 40018058 <rtems_malloc_statistics_helpers>
4000eb78: 80 a0 60 00 cmp %g1, 0
4000eb7c: 22 80 00 06 be,a 4000eb94 <rtems_memalign+0x8c>
4000eb80: f2 24 00 00 st %i1, [ %l0 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
4000eb84: c2 00 60 04 ld [ %g1 + 4 ], %g1
4000eb88: 9f c0 40 00 call %g1
4000eb8c: 90 10 00 10 mov %l0, %o0
*pointer = return_this;
4000eb90: f2 24 00 00 st %i1, [ %l0 ]
return 0;
4000eb94: b0 10 20 00 clr %i0
}
4000eb98: 81 c7 e0 08 ret
4000eb9c: 81 e8 00 00 restore
4000cee0 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
4000cee0: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
4000cee4: 90 10 00 18 mov %i0, %o0
4000cee8: 40 00 09 bf call 4000f5e4 <strdup>
4000ceec: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
4000cef0: 80 a2 20 00 cmp %o0, 0
4000cef4: 02 80 00 62 be 4000d07c <rtems_mkdir+0x19c> <== NEVER TAKEN
4000cef8: a0 10 00 08 mov %o0, %l0
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
4000cefc: c2 4a 00 00 ldsb [ %o0 ], %g1
4000cf00: a6 10 20 00 clr %l3
++p;
4000cf04: 82 18 60 2f xor %g1, 0x2f, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
4000cf08: ae 10 20 2f mov 0x2f, %l7
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
4000cf0c: 80 a0 00 01 cmp %g0, %g1
}
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) {
4000cf10: ac 07 bf b8 add %fp, -72, %l6
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
4000cf14: a4 62 3f ff subx %o0, -1, %l2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
4000cf18: 82 10 20 01 mov 1, %g1
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
4000cf1c: 2b 00 00 3c sethi %hi(0xf000), %l5
4000cf20: 29 00 00 10 sethi %hi(0x4000), %l4
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
4000cf24: c6 4c 80 00 ldsb [ %l2 ], %g3
4000cf28: 80 a0 e0 00 cmp %g3, 0
4000cf2c: 02 80 00 06 be 4000cf44 <rtems_mkdir+0x64>
4000cf30: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
4000cf34: 80 a0 e0 2f cmp %g3, 0x2f
4000cf38: 32 bf ff fb bne,a 4000cf24 <rtems_mkdir+0x44>
4000cf3c: a4 04 a0 01 inc %l2
4000cf40: 84 10 20 00 clr %g2
continue;
*p = '\0';
4000cf44: c0 2c 80 00 clrb [ %l2 ]
if (!last && p[1] == '\0')
4000cf48: 80 a0 a0 00 cmp %g2, 0
4000cf4c: 12 80 00 05 bne 4000cf60 <rtems_mkdir+0x80>
4000cf50: a2 10 20 01 mov 1, %l1
4000cf54: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2
4000cf58: 80 a0 00 02 cmp %g0, %g2
4000cf5c: a2 60 3f ff subx %g0, -1, %l1
last = 1;
if (first) {
4000cf60: 80 a0 60 00 cmp %g1, 0
4000cf64: 02 80 00 08 be 4000cf84 <rtems_mkdir+0xa4>
4000cf68: 80 a4 60 00 cmp %l1, 0
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
4000cf6c: 40 00 00 70 call 4000d12c <umask>
4000cf70: 90 10 20 00 clr %o0
4000cf74: a6 10 00 08 mov %o0, %l3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
4000cf78: 40 00 00 6d call 4000d12c <umask>
4000cf7c: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
4000cf80: 80 a4 60 00 cmp %l1, 0
4000cf84: 02 80 00 05 be 4000cf98 <rtems_mkdir+0xb8>
4000cf88: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
4000cf8c: 40 00 00 68 call 4000d12c <umask>
4000cf90: 90 10 00 13 mov %l3, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
4000cf94: 92 10 00 19 mov %i1, %o1
4000cf98: 7f ff db f7 call 40003f74 <mkdir>
4000cf9c: 90 10 00 10 mov %l0, %o0
4000cfa0: 80 a2 20 00 cmp %o0, 0
4000cfa4: 16 80 00 27 bge 4000d040 <rtems_mkdir+0x160>
4000cfa8: 80 a4 60 00 cmp %l1, 0
if (errno == EEXIST || errno == EISDIR) {
4000cfac: 40 00 05 e1 call 4000e730 <__errno>
4000cfb0: 01 00 00 00 nop
4000cfb4: c2 02 00 00 ld [ %o0 ], %g1
4000cfb8: 80 a0 60 11 cmp %g1, 0x11
4000cfbc: 02 80 00 08 be 4000cfdc <rtems_mkdir+0xfc>
4000cfc0: 90 10 00 10 mov %l0, %o0
4000cfc4: 40 00 05 db call 4000e730 <__errno>
4000cfc8: 01 00 00 00 nop
4000cfcc: c2 02 00 00 ld [ %o0 ], %g1
4000cfd0: 80 a0 60 15 cmp %g1, 0x15
4000cfd4: 12 80 00 21 bne 4000d058 <rtems_mkdir+0x178> <== ALWAYS TAKEN
4000cfd8: 90 10 00 10 mov %l0, %o0
if (stat(path, &sb) < 0) {
4000cfdc: 40 00 00 2a call 4000d084 <stat>
4000cfe0: 92 10 00 16 mov %l6, %o1
4000cfe4: 80 a2 20 00 cmp %o0, 0
4000cfe8: 06 80 00 1c bl 4000d058 <rtems_mkdir+0x178> <== NEVER TAKEN
4000cfec: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
4000cff0: 82 08 40 15 and %g1, %l5, %g1
4000cff4: 80 a0 40 14 cmp %g1, %l4
4000cff8: 02 80 00 0e be 4000d030 <rtems_mkdir+0x150>
4000cffc: 80 a4 60 00 cmp %l1, 0
if (last)
4000d000: 02 80 00 07 be 4000d01c <rtems_mkdir+0x13c>
4000d004: 01 00 00 00 nop
errno = EEXIST;
4000d008: 40 00 05 ca call 4000e730 <__errno>
4000d00c: a4 10 20 00 clr %l2 ! 0 <PROM_START>
4000d010: 82 10 20 11 mov 0x11, %g1
4000d014: 10 80 00 16 b 4000d06c <rtems_mkdir+0x18c>
4000d018: c2 22 00 00 st %g1, [ %o0 ]
else
errno = ENOTDIR;
4000d01c: 40 00 05 c5 call 4000e730 <__errno>
4000d020: a4 10 20 00 clr %l2
4000d024: 82 10 20 14 mov 0x14, %g1
4000d028: 10 80 00 0f b 4000d064 <rtems_mkdir+0x184>
4000d02c: c2 22 00 00 st %g1, [ %o0 ]
retval = 0;
break;
}
if (last)
4000d030: 32 80 00 0f bne,a 4000d06c <rtems_mkdir+0x18c>
4000d034: a4 10 20 02 mov 2, %l2
retval = 0;
break;
}
}
if (!last)
*p = '/';
4000d038: 10 80 00 05 b 4000d04c <rtems_mkdir+0x16c>
4000d03c: ee 2c 80 00 stb %l7, [ %l2 ]
} else {
retval = 0;
break;
}
}
if (!last)
4000d040: 32 80 00 0b bne,a 4000d06c <rtems_mkdir+0x18c>
4000d044: a4 10 20 01 mov 1, %l2
*p = '/';
4000d048: ee 2c 80 00 stb %l7, [ %l2 ]
4000d04c: 82 10 20 00 clr %g1
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
4000d050: 10 bf ff b5 b 4000cf24 <rtems_mkdir+0x44>
4000d054: a4 04 a0 01 inc %l2
}
}
if (!last)
*p = '/';
}
if (!first && !last)
4000d058: 80 a4 60 00 cmp %l1, 0
4000d05c: 12 80 00 04 bne 4000d06c <rtems_mkdir+0x18c> <== ALWAYS TAKEN
4000d060: a4 10 20 00 clr %l2
(void)umask(oumask);
4000d064: 40 00 00 32 call 4000d12c <umask>
4000d068: 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);
4000d06c: 7f ff d9 fc call 4000385c <free>
4000d070: 90 10 00 10 mov %l0, %o0
}
return success != 0 ? 0 : -1;
4000d074: 80 a0 00 12 cmp %g0, %l2
4000d078: b0 40 3f ff addx %g0, -1, %i0
}
4000d07c: 81 c7 e0 08 ret
4000d080: 81 e8 00 00 restore
40013eec <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
40013eec: 9d e3 bf a0 save %sp, -96, %sp
40013ef0: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
40013ef4: 80 a4 20 00 cmp %l0, 0
40013ef8: 02 80 00 1f be 40013f74 <rtems_partition_create+0x88>
40013efc: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
40013f00: 80 a6 60 00 cmp %i1, 0
40013f04: 02 80 00 1c be 40013f74 <rtems_partition_create+0x88>
40013f08: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
40013f0c: 80 a7 60 00 cmp %i5, 0
40013f10: 02 80 00 19 be 40013f74 <rtems_partition_create+0x88> <== NEVER TAKEN
40013f14: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
40013f18: 02 80 00 32 be 40013fe0 <rtems_partition_create+0xf4>
40013f1c: 80 a6 a0 00 cmp %i2, 0
40013f20: 02 80 00 30 be 40013fe0 <rtems_partition_create+0xf4>
40013f24: 80 a6 80 1b cmp %i2, %i3
40013f28: 0a 80 00 13 bcs 40013f74 <rtems_partition_create+0x88>
40013f2c: b0 10 20 08 mov 8, %i0
40013f30: 80 8e e0 07 btst 7, %i3
40013f34: 12 80 00 10 bne 40013f74 <rtems_partition_create+0x88>
40013f38: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
40013f3c: 12 80 00 0e bne 40013f74 <rtems_partition_create+0x88>
40013f40: b0 10 20 09 mov 9, %i0
40013f44: 03 10 00 f4 sethi %hi(0x4003d000), %g1
40013f48: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 4003d370 <_Thread_Dispatch_disable_level>
40013f4c: 84 00 a0 01 inc %g2
40013f50: 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 );
40013f54: 25 10 00 f4 sethi %hi(0x4003d000), %l2
40013f58: 40 00 12 45 call 4001886c <_Objects_Allocate>
40013f5c: 90 14 a1 84 or %l2, 0x184, %o0 ! 4003d184 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
40013f60: a2 92 20 00 orcc %o0, 0, %l1
40013f64: 12 80 00 06 bne 40013f7c <rtems_partition_create+0x90>
40013f68: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
40013f6c: 40 00 16 f9 call 40019b50 <_Thread_Enable_dispatch>
40013f70: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
40013f74: 81 c7 e0 08 ret
40013f78: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
40013f7c: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
40013f80: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
40013f84: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
40013f88: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
40013f8c: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
40013f90: 40 00 60 65 call 4002c124 <.udiv>
40013f94: 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,
40013f98: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
40013f9c: 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,
40013fa0: 96 10 00 1b mov %i3, %o3
40013fa4: a6 04 60 24 add %l1, 0x24, %l3
40013fa8: 40 00 0c 5b call 40017114 <_Chain_Initialize>
40013fac: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40013fb0: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40013fb4: a4 14 a1 84 or %l2, 0x184, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40013fb8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40013fbc: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40013fc0: 85 28 a0 02 sll %g2, 2, %g2
40013fc4: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40013fc8: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
40013fcc: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
40013fd0: 40 00 16 e0 call 40019b50 <_Thread_Enable_dispatch>
40013fd4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40013fd8: 81 c7 e0 08 ret
40013fdc: 81 e8 00 00 restore
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
40013fe0: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40013fe4: 81 c7 e0 08 ret
40013fe8: 81 e8 00 00 restore
40006ef4 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
40006ef4: 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 );
40006ef8: 11 10 00 78 sethi %hi(0x4001e000), %o0
40006efc: 92 10 00 18 mov %i0, %o1
40006f00: 90 12 23 8c or %o0, 0x38c, %o0
40006f04: 40 00 08 e4 call 40009294 <_Objects_Get>
40006f08: 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 ) {
40006f0c: c2 07 bf fc ld [ %fp + -4 ], %g1
40006f10: 80 a0 60 00 cmp %g1, 0
40006f14: 12 80 00 66 bne 400070ac <rtems_rate_monotonic_period+0x1b8>
40006f18: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40006f1c: 25 10 00 79 sethi %hi(0x4001e400), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
40006f20: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
40006f24: a4 14 a3 1c or %l2, 0x31c, %l2
40006f28: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
40006f2c: 80 a0 80 01 cmp %g2, %g1
40006f30: 02 80 00 06 be 40006f48 <rtems_rate_monotonic_period+0x54>
40006f34: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
40006f38: 40 00 0c 42 call 4000a040 <_Thread_Enable_dispatch>
40006f3c: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
40006f40: 81 c7 e0 08 ret
40006f44: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
40006f48: 12 80 00 0e bne 40006f80 <rtems_rate_monotonic_period+0x8c>
40006f4c: 01 00 00 00 nop
switch ( the_period->state ) {
40006f50: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40006f54: 80 a0 60 04 cmp %g1, 4
40006f58: 18 80 00 06 bgu 40006f70 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
40006f5c: b0 10 20 00 clr %i0
40006f60: 83 28 60 02 sll %g1, 2, %g1
40006f64: 05 10 00 71 sethi %hi(0x4001c400), %g2
40006f68: 84 10 a3 04 or %g2, 0x304, %g2 ! 4001c704 <CSWTCH.2>
40006f6c: f0 00 80 01 ld [ %g2 + %g1 ], %i0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
40006f70: 40 00 0c 34 call 4000a040 <_Thread_Enable_dispatch>
40006f74: 01 00 00 00 nop
return( return_value );
40006f78: 81 c7 e0 08 ret
40006f7c: 81 e8 00 00 restore
}
_ISR_Disable( level );
40006f80: 7f ff ef 13 call 40002bcc <sparc_disable_interrupts>
40006f84: 01 00 00 00 nop
40006f88: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
40006f8c: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
40006f90: 80 a4 60 00 cmp %l1, 0
40006f94: 12 80 00 15 bne 40006fe8 <rtems_rate_monotonic_period+0xf4>
40006f98: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
40006f9c: 7f ff ef 10 call 40002bdc <sparc_enable_interrupts>
40006fa0: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
40006fa4: 7f ff ff 7a call 40006d8c <_Rate_monotonic_Initiate_statistics>
40006fa8: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40006fac: 82 10 20 02 mov 2, %g1
40006fb0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006fb4: 03 10 00 1c sethi %hi(0x40007000), %g1
40006fb8: 82 10 63 7c or %g1, 0x37c, %g1 ! 4000737c <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40006fbc: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
40006fc0: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
40006fc4: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
40006fc8: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
40006fcc: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40006fd0: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006fd4: 11 10 00 79 sethi %hi(0x4001e400), %o0
40006fd8: 92 04 20 10 add %l0, 0x10, %o1
40006fdc: 40 00 0f f9 call 4000afc0 <_Watchdog_Insert>
40006fe0: 90 12 21 b0 or %o0, 0x1b0, %o0
40006fe4: 30 80 00 1b b,a 40007050 <rtems_rate_monotonic_period+0x15c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
40006fe8: 12 80 00 1e bne 40007060 <rtems_rate_monotonic_period+0x16c>
40006fec: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
40006ff0: 7f ff ff 83 call 40006dfc <_Rate_monotonic_Update_statistics>
40006ff4: 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;
40006ff8: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
40006ffc: 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;
40007000: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
40007004: 7f ff ee f6 call 40002bdc <sparc_enable_interrupts>
40007008: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
4000700c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007010: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007014: 13 00 00 10 sethi %hi(0x4000), %o1
40007018: 40 00 0e 29 call 4000a8bc <_Thread_Set_state>
4000701c: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
40007020: 7f ff ee eb call 40002bcc <sparc_disable_interrupts>
40007024: 01 00 00 00 nop
local_state = the_period->state;
40007028: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
4000702c: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
40007030: 7f ff ee eb call 40002bdc <sparc_enable_interrupts>
40007034: 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 )
40007038: 80 a4 e0 03 cmp %l3, 3
4000703c: 12 80 00 05 bne 40007050 <rtems_rate_monotonic_period+0x15c>
40007040: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007044: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007048: 40 00 0b 39 call 40009d2c <_Thread_Clear_state>
4000704c: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
40007050: 40 00 0b fc call 4000a040 <_Thread_Enable_dispatch>
40007054: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40007058: 81 c7 e0 08 ret
4000705c: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
40007060: 12 bf ff b8 bne 40006f40 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
40007064: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
40007068: 7f ff ff 65 call 40006dfc <_Rate_monotonic_Update_statistics>
4000706c: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
40007070: 7f ff ee db call 40002bdc <sparc_enable_interrupts>
40007074: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007078: 82 10 20 02 mov 2, %g1
4000707c: 92 04 20 10 add %l0, 0x10, %o1
40007080: 11 10 00 79 sethi %hi(0x4001e400), %o0
40007084: 90 12 21 b0 or %o0, 0x1b0, %o0 ! 4001e5b0 <_Watchdog_Ticks_chain>
40007088: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
4000708c: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007090: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007094: 40 00 0f cb call 4000afc0 <_Watchdog_Insert>
40007098: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
4000709c: 40 00 0b e9 call 4000a040 <_Thread_Enable_dispatch>
400070a0: 01 00 00 00 nop
return RTEMS_TIMEOUT;
400070a4: 81 c7 e0 08 ret
400070a8: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
400070ac: b0 10 20 04 mov 4, %i0
}
400070b0: 81 c7 e0 08 ret
400070b4: 81 e8 00 00 restore
400070b8 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
400070b8: 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 )
400070bc: 80 a6 60 00 cmp %i1, 0
400070c0: 02 80 00 79 be 400072a4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
400070c4: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
400070c8: 13 10 00 71 sethi %hi(0x4001c400), %o1
400070cc: 9f c6 40 00 call %i1
400070d0: 92 12 63 18 or %o1, 0x318, %o1 ! 4001c718 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
400070d4: 90 10 00 18 mov %i0, %o0
400070d8: 13 10 00 71 sethi %hi(0x4001c400), %o1
400070dc: 9f c6 40 00 call %i1
400070e0: 92 12 63 38 or %o1, 0x338, %o1 ! 4001c738 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
400070e4: 90 10 00 18 mov %i0, %o0
400070e8: 13 10 00 71 sethi %hi(0x4001c400), %o1
400070ec: 9f c6 40 00 call %i1
400070f0: 92 12 63 60 or %o1, 0x360, %o1 ! 4001c760 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
400070f4: 90 10 00 18 mov %i0, %o0
400070f8: 13 10 00 71 sethi %hi(0x4001c400), %o1
400070fc: 9f c6 40 00 call %i1
40007100: 92 12 63 88 or %o1, 0x388, %o1 ! 4001c788 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
40007104: 90 10 00 18 mov %i0, %o0
40007108: 13 10 00 71 sethi %hi(0x4001c400), %o1
4000710c: 9f c6 40 00 call %i1
40007110: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 4001c7d8 <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 ;
40007114: 3b 10 00 78 sethi %hi(0x4001e000), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007118: 2b 10 00 72 sethi %hi(0x4001c800), %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 ;
4000711c: 82 17 63 8c or %i5, 0x38c, %g1
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,
40007120: 27 10 00 72 sethi %hi(0x4001c800), %l3
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
40007124: 35 10 00 72 sethi %hi(0x4001c800), %i2
/*
* 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 ;
40007128: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
4000712c: ae 07 bf a0 add %fp, -96, %l7
#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 );
40007130: ac 07 bf d8 add %fp, -40, %l6
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
40007134: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007138: aa 15 60 28 or %l5, 0x28, %l5
{
#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;
4000713c: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
40007140: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
40007144: a6 14 e0 40 or %l3, 0x40, %l3
{
#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;
40007148: b8 07 bf d0 add %fp, -48, %i4
/*
* 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 ;
4000714c: 10 80 00 52 b 40007294 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
40007150: b4 16 a0 60 or %i2, 0x60, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40007154: 40 00 16 e2 call 4000ccdc <rtems_rate_monotonic_get_statistics>
40007158: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
4000715c: 80 a2 20 00 cmp %o0, 0
40007160: 32 80 00 4c bne,a 40007290 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
40007164: a0 04 20 01 inc %l0
#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 );
40007168: 92 10 00 16 mov %l6, %o1
4000716c: 40 00 17 09 call 4000cd90 <rtems_rate_monotonic_get_status>
40007170: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
40007174: d0 07 bf d8 ld [ %fp + -40 ], %o0
40007178: 92 10 20 05 mov 5, %o1
4000717c: 40 00 00 ae call 40007434 <rtems_object_get_name>
40007180: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007184: d8 1f bf a0 ldd [ %fp + -96 ], %o4
40007188: 92 10 00 15 mov %l5, %o1
4000718c: 90 10 00 18 mov %i0, %o0
40007190: 94 10 00 10 mov %l0, %o2
40007194: 9f c6 40 00 call %i1
40007198: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
4000719c: d2 07 bf a0 ld [ %fp + -96 ], %o1
400071a0: 80 a2 60 00 cmp %o1, 0
400071a4: 12 80 00 08 bne 400071c4 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
400071a8: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
400071ac: 90 10 00 18 mov %i0, %o0
400071b0: 13 10 00 6e sethi %hi(0x4001b800), %o1
400071b4: 9f c6 40 00 call %i1
400071b8: 92 12 61 b8 or %o1, 0x1b8, %o1 ! 4001b9b8 <_rodata_start+0x158>
continue;
400071bc: 10 80 00 35 b 40007290 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
400071c0: a0 04 20 01 inc %l0
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 );
400071c4: 40 00 0e 5c call 4000ab34 <_Timespec_Divide_by_integer>
400071c8: 90 10 00 14 mov %l4, %o0
(*print)( context,
400071cc: d0 07 bf ac ld [ %fp + -84 ], %o0
400071d0: 40 00 44 5c call 40018340 <.div>
400071d4: 92 10 23 e8 mov 0x3e8, %o1
400071d8: 96 10 00 08 mov %o0, %o3
400071dc: d0 07 bf b4 ld [ %fp + -76 ], %o0
400071e0: d6 27 bf 9c st %o3, [ %fp + -100 ]
400071e4: 40 00 44 57 call 40018340 <.div>
400071e8: 92 10 23 e8 mov 0x3e8, %o1
400071ec: c2 07 bf f0 ld [ %fp + -16 ], %g1
400071f0: b6 10 00 08 mov %o0, %i3
400071f4: d0 07 bf f4 ld [ %fp + -12 ], %o0
400071f8: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
400071fc: 40 00 44 51 call 40018340 <.div>
40007200: 92 10 23 e8 mov 0x3e8, %o1
40007204: d8 07 bf b0 ld [ %fp + -80 ], %o4
40007208: d6 07 bf 9c ld [ %fp + -100 ], %o3
4000720c: d4 07 bf a8 ld [ %fp + -88 ], %o2
40007210: 9a 10 00 1b mov %i3, %o5
40007214: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40007218: 92 10 00 13 mov %l3, %o1
4000721c: 9f c6 40 00 call %i1
40007220: 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);
40007224: d2 07 bf a0 ld [ %fp + -96 ], %o1
40007228: 94 10 00 11 mov %l1, %o2
4000722c: 40 00 0e 42 call 4000ab34 <_Timespec_Divide_by_integer>
40007230: 90 10 00 1c mov %i4, %o0
(*print)( context,
40007234: d0 07 bf c4 ld [ %fp + -60 ], %o0
40007238: 40 00 44 42 call 40018340 <.div>
4000723c: 92 10 23 e8 mov 0x3e8, %o1
40007240: 96 10 00 08 mov %o0, %o3
40007244: d0 07 bf cc ld [ %fp + -52 ], %o0
40007248: d6 27 bf 9c st %o3, [ %fp + -100 ]
4000724c: 40 00 44 3d call 40018340 <.div>
40007250: 92 10 23 e8 mov 0x3e8, %o1
40007254: c2 07 bf f0 ld [ %fp + -16 ], %g1
40007258: b6 10 00 08 mov %o0, %i3
4000725c: d0 07 bf f4 ld [ %fp + -12 ], %o0
40007260: 92 10 23 e8 mov 0x3e8, %o1
40007264: 40 00 44 37 call 40018340 <.div>
40007268: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
4000726c: d4 07 bf c0 ld [ %fp + -64 ], %o2
40007270: d6 07 bf 9c ld [ %fp + -100 ], %o3
40007274: d8 07 bf c8 ld [ %fp + -56 ], %o4
40007278: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
4000727c: 92 10 00 1a mov %i2, %o1
40007280: 90 10 00 18 mov %i0, %o0
40007284: 9f c6 40 00 call %i1
40007288: 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 ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
4000728c: 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 ;
id <= _Rate_monotonic_Information.maximum_id ;
40007290: 82 17 63 8c or %i5, 0x38c, %g1
/*
* 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 ;
40007294: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40007298: 80 a4 00 01 cmp %l0, %g1
4000729c: 08 bf ff ae bleu 40007154 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
400072a0: 90 10 00 10 mov %l0, %o0
400072a4: 81 c7 e0 08 ret
400072a8: 81 e8 00 00 restore
40015490 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
40015490: 9d e3 bf 98 save %sp, -104, %sp
40015494: 90 10 00 18 mov %i0, %o0
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
40015498: 80 a6 60 00 cmp %i1, 0
4001549c: 02 80 00 2e be 40015554 <rtems_signal_send+0xc4>
400154a0: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
400154a4: 40 00 11 b8 call 40019b84 <_Thread_Get>
400154a8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400154ac: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
400154b0: a2 10 00 08 mov %o0, %l1
switch ( location ) {
400154b4: 80 a0 60 00 cmp %g1, 0
400154b8: 12 80 00 27 bne 40015554 <rtems_signal_send+0xc4>
400154bc: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
400154c0: e0 02 21 4c ld [ %o0 + 0x14c ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
400154c4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
400154c8: 80 a0 60 00 cmp %g1, 0
400154cc: 02 80 00 24 be 4001555c <rtems_signal_send+0xcc>
400154d0: 01 00 00 00 nop
if ( asr->is_enabled ) {
400154d4: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
400154d8: 80 a0 60 00 cmp %g1, 0
400154dc: 02 80 00 15 be 40015530 <rtems_signal_send+0xa0>
400154e0: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
400154e4: 7f ff e7 e0 call 4000f464 <sparc_disable_interrupts>
400154e8: 01 00 00 00 nop
*signal_set |= signals;
400154ec: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
400154f0: b2 10 40 19 or %g1, %i1, %i1
400154f4: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
400154f8: 7f ff e7 df call 4000f474 <sparc_enable_interrupts>
400154fc: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40015500: 03 10 00 f5 sethi %hi(0x4003d400), %g1
40015504: 82 10 61 a4 or %g1, 0x1a4, %g1 ! 4003d5a4 <_Per_CPU_Information>
40015508: c4 00 60 08 ld [ %g1 + 8 ], %g2
4001550c: 80 a0 a0 00 cmp %g2, 0
40015510: 02 80 00 0f be 4001554c <rtems_signal_send+0xbc>
40015514: 01 00 00 00 nop
40015518: c4 00 60 0c ld [ %g1 + 0xc ], %g2
4001551c: 80 a4 40 02 cmp %l1, %g2
40015520: 12 80 00 0b bne 4001554c <rtems_signal_send+0xbc> <== NEVER TAKEN
40015524: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
40015528: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
4001552c: 30 80 00 08 b,a 4001554c <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
40015530: 7f ff e7 cd call 4000f464 <sparc_disable_interrupts>
40015534: 01 00 00 00 nop
*signal_set |= signals;
40015538: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4001553c: b2 10 40 19 or %g1, %i1, %i1
40015540: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
40015544: 7f ff e7 cc call 4000f474 <sparc_enable_interrupts>
40015548: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
4001554c: 40 00 11 81 call 40019b50 <_Thread_Enable_dispatch>
40015550: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
40015554: 81 c7 e0 08 ret
40015558: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
4001555c: 40 00 11 7d call 40019b50 <_Thread_Enable_dispatch>
40015560: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
40015564: 81 c7 e0 08 ret
40015568: 81 e8 00 00 restore
40001df8 <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
40001df8: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
40001dfc: c2 06 20 08 ld [ %i0 + 8 ], %g1
40001e00: 80 a0 60 00 cmp %g1, 0
40001e04: 02 80 00 07 be 40001e20 <rtems_stack_checker_begin_extension+0x28><== NEVER TAKEN
40001e08: 13 10 00 51 sethi %hi(0x40014400), %o1
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
40001e0c: d0 06 20 b8 ld [ %i0 + 0xb8 ], %o0
40001e10: 90 02 20 08 add %o0, 8, %o0
40001e14: 92 12 61 44 or %o1, 0x144, %o1
40001e18: 40 00 2f 93 call 4000dc64 <memcpy>
40001e1c: 94 10 20 10 mov 0x10, %o2
40001e20: 81 c7 e0 08 ret
40001e24: 81 e8 00 00 restore
40001dc8 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
40001dc8: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
40001dcc: 7f ff ff d8 call 40001d2c <Stack_check_Initialize>
40001dd0: 01 00 00 00 nop
if (the_thread)
40001dd4: 80 a6 60 00 cmp %i1, 0
40001dd8: 02 80 00 06 be 40001df0 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
40001ddc: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
40001de0: d0 06 60 b8 ld [ %i1 + 0xb8 ], %o0
40001de4: d4 06 60 b4 ld [ %i1 + 0xb4 ], %o2
40001de8: 40 00 2f d8 call 4000dd48 <memset>
40001dec: 92 10 20 a5 mov 0xa5, %o1
return true;
}
40001df0: 81 c7 e0 08 ret
40001df4: 91 e8 20 01 restore %g0, 1, %o0
40001f38 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
40001f38: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
40001f3c: 03 10 00 52 sethi %hi(0x40014800), %g1
40001f40: c2 00 61 58 ld [ %g1 + 0x158 ], %g1 ! 40014958 <_Per_CPU_Information+0xc>
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
40001f44: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0
40001f48: 80 a7 80 08 cmp %fp, %o0
40001f4c: 0a 80 00 06 bcs 40001f64 <rtems_stack_checker_is_blown+0x2c><== NEVER TAKEN
40001f50: a0 10 20 00 clr %l0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
40001f54: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1
40001f58: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
40001f5c: 80 a0 40 1e cmp %g1, %fp
40001f60: 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 ) {
40001f64: 03 10 00 50 sethi %hi(0x40014000), %g1
40001f68: c2 00 63 bc ld [ %g1 + 0x3bc ], %g1 ! 400143bc <Stack_check_Initialized>
40001f6c: 80 a0 60 00 cmp %g1, 0
40001f70: 02 80 00 09 be 40001f94 <rtems_stack_checker_is_blown+0x5c><== NEVER TAKEN
40001f74: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
40001f78: 90 02 20 08 add %o0, 8, %o0
40001f7c: 13 10 00 51 sethi %hi(0x40014400), %o1
40001f80: 94 10 20 10 mov 0x10, %o2
40001f84: 40 00 2f 09 call 4000dba8 <memcmp>
40001f88: 92 12 61 44 or %o1, 0x144, %o1
40001f8c: 80 a0 00 08 cmp %g0, %o0
40001f90: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
40001f94: 80 8c 20 ff btst 0xff, %l0
40001f98: 02 80 00 04 be 40001fa8 <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
40001f9c: 80 8a 60 ff btst 0xff, %o1
40001fa0: 12 80 00 06 bne 40001fb8 <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
40001fa4: 01 00 00 00 nop
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
40001fa8: 03 10 00 52 sethi %hi(0x40014800), %g1 <== NOT EXECUTED
40001fac: d0 00 61 58 ld [ %g1 + 0x158 ], %o0 ! 40014958 <_Per_CPU_Information+0xc><== NOT EXECUTED
40001fb0: 7f ff ff 9e call 40001e28 <Stack_check_report_blown_task> <== NOT EXECUTED
40001fb4: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
40001fb8: 81 c7 e0 08 ret
40001fbc: 91 e8 20 00 restore %g0, 0, %o0
40002020 <rtems_stack_checker_report_usage>:
}
void rtems_stack_checker_report_usage( void )
{
rtems_stack_checker_report_usage_with_plugin( NULL, printk_plugin );
40002020: 13 10 00 0d sethi %hi(0x40003400), %o1 <== NOT EXECUTED
40002024: 90 10 20 00 clr %o0 <== NOT EXECUTED
40002028: 92 12 63 74 or %o1, 0x374, %o1 <== NOT EXECUTED
4000202c: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
40002030: 7f ff ff e4 call 40001fc0 <rtems_stack_checker_report_usage_with_plugin><== NOT EXECUTED
40002034: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
40001fc0 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40001fc0: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
if ( !print )
40001fc4: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
40001fc8: 02 80 00 14 be 40002018 <rtems_stack_checker_report_usage_with_plugin+0x58><== NOT EXECUTED
40001fcc: 23 10 00 50 sethi %hi(0x40014000), %l1 <== NOT EXECUTED
return;
print_context = context;
print_handler = print;
40001fd0: 21 10 00 50 sethi %hi(0x40014000), %l0 <== NOT EXECUTED
)
{
if ( !print )
return;
print_context = context;
40001fd4: f0 24 63 b4 st %i0, [ %l1 + 0x3b4 ] <== NOT EXECUTED
print_handler = print;
40001fd8: f2 24 23 b8 st %i1, [ %l0 + 0x3b8 ] <== NOT EXECUTED
(*print)( context, "Stack usage by thread\n");
40001fdc: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
40001fe0: 13 10 00 4c sethi %hi(0x40013000), %o1 <== NOT EXECUTED
40001fe4: 9f c6 40 00 call %i1 <== NOT EXECUTED
40001fe8: 92 12 62 d0 or %o1, 0x2d0, %o1 ! 400132d0 <__FUNCTION__.5709+0x380><== NOT EXECUTED
(*print)( context,
40001fec: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
40001ff0: 13 10 00 4c sethi %hi(0x40013000), %o1 <== NOT EXECUTED
40001ff4: 9f c6 40 00 call %i1 <== NOT EXECUTED
40001ff8: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 400132e8 <__FUNCTION__.5709+0x398><== NOT EXECUTED
" 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 );
40001ffc: 11 10 00 06 sethi %hi(0x40001800), %o0 <== NOT EXECUTED
40002000: 40 00 14 9b call 4000726c <rtems_iterate_over_all_threads><== NOT EXECUTED
40002004: 90 12 23 bc or %o0, 0x3bc, %o0 ! 40001bbc <Stack_check_Dump_threads_usage><== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
40002008: 7f ff fe ed call 40001bbc <Stack_check_Dump_threads_usage><== NOT EXECUTED
4000200c: 90 10 3f ff mov -1, %o0 <== NOT EXECUTED
#endif
print_context = NULL;
40002010: c0 24 63 b4 clr [ %l1 + 0x3b4 ] <== NOT EXECUTED
print_handler = NULL;
40002014: c0 24 23 b8 clr [ %l0 + 0x3b8 ] <== NOT EXECUTED
40002018: 81 c7 e0 08 ret <== NOT EXECUTED
4000201c: 81 e8 00 00 restore <== NOT EXECUTED
40001ed0 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
40001ed0: 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);
40001ed4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
40001ed8: a0 10 20 00 clr %l0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
40001edc: 80 a7 80 01 cmp %fp, %g1
40001ee0: 0a 80 00 06 bcs 40001ef8 <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
40001ee4: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
40001ee8: c4 06 20 b4 ld [ %i0 + 0xb4 ], %g2
40001eec: 82 00 40 02 add %g1, %g2, %g1
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
40001ef0: 80 a0 40 1e cmp %g1, %fp
40001ef4: a0 60 3f ff subx %g0, -1, %l0
/*
* 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,
40001ef8: 13 10 00 51 sethi %hi(0x40014400), %o1
40001efc: 94 10 20 10 mov 0x10, %o2
40001f00: 40 00 2f 2a call 4000dba8 <memcmp>
40001f04: 92 12 61 44 or %o1, 0x144, %o1
40001f08: 80 a0 00 08 cmp %g0, %o0
40001f0c: 92 60 3f ff subx %g0, -1, %o1
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
40001f10: 80 8c 20 ff btst 0xff, %l0
40001f14: 02 80 00 04 be 40001f24 <rtems_stack_checker_switch_extension+0x54><== NEVER TAKEN
40001f18: 80 8a 60 ff btst 0xff, %o1
40001f1c: 12 80 00 05 bne 40001f30 <rtems_stack_checker_switch_extension+0x60><== ALWAYS TAKEN
40001f20: 01 00 00 00 nop
Stack_check_report_blown_task( running, pattern_ok );
40001f24: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
40001f28: 7f ff ff c0 call 40001e28 <Stack_check_report_blown_task> <== NOT EXECUTED
40001f2c: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
40001f30: 81 c7 e0 08 ret
40001f34: 81 e8 00 00 restore
4000bf5c <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
4000bf5c: 9d e3 bf 98 save %sp, -104, %sp
double result;
char *end;
if ( !n )
4000bf60: 80 a6 60 00 cmp %i1, 0
4000bf64: 02 80 00 33 be 4000c030 <rtems_string_to_double+0xd4>
4000bf68: a4 10 20 09 mov 9, %l2
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000bf6c: 40 00 09 68 call 4000e50c <__errno>
4000bf70: 01 00 00 00 nop
4000bf74: c0 22 00 00 clr [ %o0 ]
*n = 0;
4000bf78: c0 26 40 00 clr [ %i1 ]
4000bf7c: c0 26 60 04 clr [ %i1 + 4 ]
result = strtod( s, &end );
4000bf80: 90 10 00 18 mov %i0, %o0
4000bf84: 40 00 14 ba call 4001126c <strtod>
4000bf88: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
4000bf8c: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtod( s, &end );
4000bf90: a0 10 00 08 mov %o0, %l0
if ( endptr )
4000bf94: 02 80 00 04 be 4000bfa4 <rtems_string_to_double+0x48>
4000bf98: a2 10 00 09 mov %o1, %l1
*endptr = end;
4000bf9c: c2 07 bf fc ld [ %fp + -4 ], %g1
4000bfa0: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000bfa4: c2 07 bf fc ld [ %fp + -4 ], %g1
4000bfa8: 80 a0 40 18 cmp %g1, %i0
4000bfac: 02 80 00 21 be 4000c030 <rtems_string_to_double+0xd4>
4000bfb0: a4 10 20 0b mov 0xb, %l2
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000bfb4: 40 00 09 56 call 4000e50c <__errno>
4000bfb8: 01 00 00 00 nop
4000bfbc: c2 02 00 00 ld [ %o0 ], %g1
4000bfc0: 80 a0 60 22 cmp %g1, 0x22
4000bfc4: 32 80 00 1a bne,a 4000c02c <rtems_string_to_double+0xd0>
4000bfc8: e0 3e 40 00 std %l0, [ %i1 ]
4000bfcc: 03 10 00 7a sethi %hi(0x4001e800), %g1
4000bfd0: d4 18 61 a0 ldd [ %g1 + 0x1a0 ], %o2 ! 4001e9a0 <_rodata_start+0x16f0>
4000bfd4: 90 10 00 10 mov %l0, %o0
4000bfd8: 92 10 00 11 mov %l1, %o1
4000bfdc: 7f ff df 2a call 40003c84 <__eqdf2>
4000bfe0: a4 10 20 0a mov 0xa, %l2
4000bfe4: 80 a2 20 00 cmp %o0, 0
4000bfe8: 02 80 00 12 be 4000c030 <rtems_string_to_double+0xd4> <== NEVER TAKEN
4000bfec: 03 10 00 7d sethi %hi(0x4001f400), %g1
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
4000bff0: d4 18 60 a8 ldd [ %g1 + 0xa8 ], %o2 ! 4001f4a8 <_CPU_Trap_slot_template+0x14>
4000bff4: 90 10 00 10 mov %l0, %o0
4000bff8: 40 00 3f 51 call 4001bd3c <__gtdf2>
4000bffc: 92 10 00 11 mov %l1, %o1
4000c000: 80 a2 20 00 cmp %o0, 0
4000c004: 14 80 00 0b bg 4000c030 <rtems_string_to_double+0xd4> <== ALWAYS TAKEN
4000c008: 03 10 00 7d sethi %hi(0x4001f400), %g1
4000c00c: d4 18 60 b0 ldd [ %g1 + 0xb0 ], %o2 ! 4001f4b0 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED
4000c010: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
4000c014: 40 00 3f 7a call 4001bdfc <__ltdf2> <== NOT EXECUTED
4000c018: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
4000c01c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
4000c020: 06 80 00 04 bl 4000c030 <rtems_string_to_double+0xd4> <== NOT EXECUTED
4000c024: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
4000c028: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4000c02c: a4 10 20 00 clr %l2
}
4000c030: 81 c7 e0 08 ret
4000c034: 91 e8 00 12 restore %g0, %l2, %o0
4000c038 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
4000c038: 9d e3 bf 98 save %sp, -104, %sp
4000c03c: a0 10 00 18 mov %i0, %l0
float result;
char *end;
if ( !n )
4000c040: 80 a6 60 00 cmp %i1, 0
4000c044: 02 80 00 2d be 4000c0f8 <rtems_string_to_float+0xc0>
4000c048: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000c04c: 40 00 09 30 call 4000e50c <__errno>
4000c050: 01 00 00 00 nop
4000c054: c0 22 00 00 clr [ %o0 ]
*n = 0;
4000c058: c0 26 40 00 clr [ %i1 ]
result = strtof( s, &end );
4000c05c: 90 10 00 10 mov %l0, %o0
4000c060: 40 00 14 8b call 4001128c <strtof>
4000c064: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
4000c068: 80 a6 a0 00 cmp %i2, 0
4000c06c: 02 80 00 04 be 4000c07c <rtems_string_to_float+0x44>
4000c070: a2 10 00 08 mov %o0, %l1
*endptr = end;
4000c074: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c078: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000c07c: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c080: 80 a0 40 10 cmp %g1, %l0
4000c084: 02 80 00 1d be 4000c0f8 <rtems_string_to_float+0xc0>
4000c088: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000c08c: 40 00 09 20 call 4000e50c <__errno>
4000c090: 01 00 00 00 nop
4000c094: c2 02 00 00 ld [ %o0 ], %g1
4000c098: 80 a0 60 22 cmp %g1, 0x22
4000c09c: 32 80 00 16 bne,a 4000c0f4 <rtems_string_to_float+0xbc>
4000c0a0: e2 26 40 00 st %l1, [ %i1 ]
4000c0a4: 90 10 00 11 mov %l1, %o0
4000c0a8: 92 10 20 00 clr %o1
4000c0ac: 7f ff de de call 40003c24 <__eqsf2>
4000c0b0: b0 10 20 0a mov 0xa, %i0
4000c0b4: 80 a2 20 00 cmp %o0, 0
4000c0b8: 02 80 00 10 be 4000c0f8 <rtems_string_to_float+0xc0> <== NEVER TAKEN
4000c0bc: 90 10 00 11 mov %l1, %o0
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
4000c0c0: 13 1f df ff sethi %hi(0x7f7ffc00), %o1
4000c0c4: 40 00 3c 66 call 4001b25c <__gtsf2>
4000c0c8: 92 12 63 ff or %o1, 0x3ff, %o1 ! 7f7fffff <RAM_END+0x3f3fffff>
4000c0cc: 80 a2 20 00 cmp %o0, 0
4000c0d0: 14 80 00 0a bg 4000c0f8 <rtems_string_to_float+0xc0> <== ALWAYS TAKEN
4000c0d4: 90 10 00 11 mov %l1, %o0
4000c0d8: 13 3f df ff sethi %hi(0xff7ffc00), %o1 <== NOT EXECUTED
4000c0dc: 40 00 3c 78 call 4001b2bc <__ltsf2> <== NOT EXECUTED
4000c0e0: 92 12 63 ff or %o1, 0x3ff, %o1 ! ff7fffff <LEON_REG+0x7f7fffff><== NOT EXECUTED
4000c0e4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
4000c0e8: 06 80 00 04 bl 4000c0f8 <rtems_string_to_float+0xc0> <== NOT EXECUTED
4000c0ec: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
4000c0f0: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4000c0f4: b0 10 20 00 clr %i0
}
4000c0f8: 81 c7 e0 08 ret
4000c0fc: 81 e8 00 00 restore
4000c100 <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
4000c100: 9d e3 bf 98 save %sp, -104, %sp
4000c104: a0 10 00 18 mov %i0, %l0
long result;
char *end;
if ( !n )
4000c108: 80 a6 60 00 cmp %i1, 0
4000c10c: 02 80 00 27 be 4000c1a8 <rtems_string_to_int+0xa8>
4000c110: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000c114: 40 00 08 fe call 4000e50c <__errno>
4000c118: 01 00 00 00 nop
4000c11c: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
4000c120: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
4000c124: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
4000c128: 90 10 00 10 mov %l0, %o0
4000c12c: 40 00 14 f7 call 40011508 <strtol>
4000c130: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
4000c134: 80 a6 a0 00 cmp %i2, 0
4000c138: 02 80 00 04 be 4000c148 <rtems_string_to_int+0x48>
4000c13c: b6 10 00 08 mov %o0, %i3
*endptr = end;
4000c140: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c144: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000c148: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c14c: 80 a0 40 10 cmp %g1, %l0
4000c150: 02 80 00 16 be 4000c1a8 <rtems_string_to_int+0xa8>
4000c154: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000c158: 40 00 08 ed call 4000e50c <__errno>
4000c15c: 01 00 00 00 nop
4000c160: c2 02 00 00 ld [ %o0 ], %g1
4000c164: 80 a0 60 22 cmp %g1, 0x22
4000c168: 32 80 00 0d bne,a 4000c19c <rtems_string_to_int+0x9c>
4000c16c: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
4000c170: 03 20 00 00 sethi %hi(0x80000000), %g1
4000c174: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000c178: 80 a0 60 00 cmp %g1, 0
4000c17c: 02 80 00 0a be 4000c1a4 <rtems_string_to_int+0xa4> <== ALWAYS TAKEN
4000c180: 80 a6 e0 00 cmp %i3, 0
4000c184: 02 80 00 08 be 4000c1a4 <rtems_string_to_int+0xa4> <== NOT EXECUTED
4000c188: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
4000c18c: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED
4000c190: 02 80 00 06 be 4000c1a8 <rtems_string_to_int+0xa8> <== NOT EXECUTED
4000c194: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
4000c198: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4000c19c: 81 c7 e0 08 ret
4000c1a0: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
4000c1a4: b0 10 20 0a mov 0xa, %i0
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
4000c1a8: 81 c7 e0 08 ret
4000c1ac: 81 e8 00 00 restore
4000c284 <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
4000c284: 9d e3 bf 98 save %sp, -104, %sp
4000c288: a0 10 00 18 mov %i0, %l0
long result;
char *end;
if ( !n )
4000c28c: 80 a6 60 00 cmp %i1, 0
4000c290: 02 80 00 27 be 4000c32c <rtems_string_to_long+0xa8>
4000c294: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000c298: 40 00 08 9d call 4000e50c <__errno>
4000c29c: 01 00 00 00 nop
4000c2a0: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
4000c2a4: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
4000c2a8: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
4000c2ac: 90 10 00 10 mov %l0, %o0
4000c2b0: 40 00 14 96 call 40011508 <strtol>
4000c2b4: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
4000c2b8: 80 a6 a0 00 cmp %i2, 0
4000c2bc: 02 80 00 04 be 4000c2cc <rtems_string_to_long+0x48>
4000c2c0: b6 10 00 08 mov %o0, %i3
*endptr = end;
4000c2c4: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c2c8: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000c2cc: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c2d0: 80 a0 40 10 cmp %g1, %l0
4000c2d4: 02 80 00 16 be 4000c32c <rtems_string_to_long+0xa8>
4000c2d8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000c2dc: 40 00 08 8c call 4000e50c <__errno>
4000c2e0: 01 00 00 00 nop
4000c2e4: c2 02 00 00 ld [ %o0 ], %g1
4000c2e8: 80 a0 60 22 cmp %g1, 0x22
4000c2ec: 32 80 00 0d bne,a 4000c320 <rtems_string_to_long+0x9c>
4000c2f0: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
4000c2f4: 03 20 00 00 sethi %hi(0x80000000), %g1
4000c2f8: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000c2fc: 80 a0 60 00 cmp %g1, 0
4000c300: 02 80 00 0a be 4000c328 <rtems_string_to_long+0xa4>
4000c304: 80 a6 e0 00 cmp %i3, 0
4000c308: 02 80 00 08 be 4000c328 <rtems_string_to_long+0xa4> <== NEVER TAKEN
4000c30c: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
4000c310: 80 a6 c0 01 cmp %i3, %g1
4000c314: 02 80 00 06 be 4000c32c <rtems_string_to_long+0xa8> <== ALWAYS TAKEN
4000c318: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
4000c31c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4000c320: 81 c7 e0 08 ret
4000c324: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
4000c328: b0 10 20 0a mov 0xa, %i0
*n = result;
return RTEMS_SUCCESSFUL;
}
4000c32c: 81 c7 e0 08 ret
4000c330: 81 e8 00 00 restore
4000c1b0 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
4000c1b0: 9d e3 bf 98 save %sp, -104, %sp
4000c1b4: a4 10 00 18 mov %i0, %l2
long long result;
char *end;
if ( !n )
4000c1b8: 80 a6 60 00 cmp %i1, 0
4000c1bc: 02 80 00 30 be 4000c27c <rtems_string_to_long_long+0xcc>
4000c1c0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000c1c4: 40 00 08 d2 call 4000e50c <__errno>
4000c1c8: 01 00 00 00 nop
4000c1cc: c0 22 00 00 clr [ %o0 ]
*n = 0;
4000c1d0: c0 26 40 00 clr [ %i1 ]
4000c1d4: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoll( s, &end, base );
4000c1d8: 90 10 00 12 mov %l2, %o0
4000c1dc: 92 07 bf fc add %fp, -4, %o1
4000c1e0: 40 00 14 d4 call 40011530 <strtoll>
4000c1e4: 94 10 00 1b mov %i3, %o2
if ( endptr )
4000c1e8: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
4000c1ec: a0 10 00 08 mov %o0, %l0
if ( endptr )
4000c1f0: 02 80 00 04 be 4000c200 <rtems_string_to_long_long+0x50>
4000c1f4: a2 10 00 09 mov %o1, %l1
*endptr = end;
4000c1f8: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c1fc: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000c200: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c204: 80 a0 40 12 cmp %g1, %l2
4000c208: 02 80 00 1d be 4000c27c <rtems_string_to_long_long+0xcc>
4000c20c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000c210: 40 00 08 bf call 4000e50c <__errno>
4000c214: 01 00 00 00 nop
4000c218: c2 02 00 00 ld [ %o0 ], %g1
4000c21c: 80 a0 60 22 cmp %g1, 0x22
4000c220: 32 80 00 14 bne,a 4000c270 <rtems_string_to_long_long+0xc0>
4000c224: e0 3e 40 00 std %l0, [ %i1 ]
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
4000c228: 05 1f ff ff sethi %hi(0x7ffffc00), %g2
4000c22c: 07 3f ff ff sethi %hi(0xfffffc00), %g3
4000c230: 84 10 a3 ff or %g2, 0x3ff, %g2
4000c234: 86 10 e3 ff or %g3, 0x3ff, %g3
4000c238: 84 1c 00 02 xor %l0, %g2, %g2
4000c23c: 86 1c 40 03 xor %l1, %g3, %g3
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000c240: 80 90 80 03 orcc %g2, %g3, %g0
4000c244: 02 80 00 0d be 4000c278 <rtems_string_to_long_long+0xc8>
4000c248: 80 94 00 11 orcc %l0, %l1, %g0
4000c24c: 02 80 00 0b be 4000c278 <rtems_string_to_long_long+0xc8> <== NEVER TAKEN
4000c250: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
4000c254: 80 a4 00 01 cmp %l0, %g1
4000c258: 32 80 00 06 bne,a 4000c270 <rtems_string_to_long_long+0xc0><== NEVER TAKEN
4000c25c: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
4000c260: 80 a4 60 00 cmp %l1, 0
4000c264: 22 80 00 06 be,a 4000c27c <rtems_string_to_long_long+0xcc><== ALWAYS TAKEN
4000c268: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
4000c26c: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4000c270: 81 c7 e0 08 ret
4000c274: 91 e8 20 00 restore %g0, 0, %o0
4000c278: b0 10 20 0a mov 0xa, %i0
}
4000c27c: 81 c7 e0 08 ret
4000c280: 81 e8 00 00 restore
4000c348 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
4000c348: 9d e3 bf 98 save %sp, -104, %sp
4000c34c: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
4000c350: 80 a6 60 00 cmp %i1, 0
4000c354: 02 80 00 24 be 4000c3e4 <rtems_string_to_unsigned_char+0x9c>
4000c358: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000c35c: 40 00 08 6c call 4000e50c <__errno>
4000c360: 01 00 00 00 nop
4000c364: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
4000c368: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
4000c36c: c0 2e 40 00 clrb [ %i1 ]
result = strtoul( s, &end, base );
4000c370: 90 10 00 10 mov %l0, %o0
4000c374: 40 00 15 b7 call 40011a50 <strtoul>
4000c378: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
4000c37c: 80 a6 a0 00 cmp %i2, 0
4000c380: 02 80 00 04 be 4000c390 <rtems_string_to_unsigned_char+0x48>
4000c384: b6 10 00 08 mov %o0, %i3
*endptr = end;
4000c388: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c38c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000c390: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c394: 80 a0 40 10 cmp %g1, %l0
4000c398: 02 80 00 13 be 4000c3e4 <rtems_string_to_unsigned_char+0x9c>
4000c39c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000c3a0: 40 00 08 5b call 4000e50c <__errno>
4000c3a4: 01 00 00 00 nop
4000c3a8: c2 02 00 00 ld [ %o0 ], %g1
4000c3ac: 80 a0 60 22 cmp %g1, 0x22
4000c3b0: 12 80 00 07 bne 4000c3cc <rtems_string_to_unsigned_char+0x84><== ALWAYS TAKEN
4000c3b4: 80 a6 e0 ff cmp %i3, 0xff
(( result == 0 ) || ( result == ULONG_MAX )))
4000c3b8: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000c3bc: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED
4000c3c0: 18 80 00 09 bgu 4000c3e4 <rtems_string_to_unsigned_char+0x9c><== NOT EXECUTED
4000c3c4: 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 ) {
4000c3c8: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED
4000c3cc: 28 80 00 08 bleu,a 4000c3ec <rtems_string_to_unsigned_char+0xa4><== ALWAYS TAKEN
4000c3d0: f6 2e 40 00 stb %i3, [ %i1 ]
errno = ERANGE;
4000c3d4: 40 00 08 4e call 4000e50c <__errno> <== NOT EXECUTED
4000c3d8: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
4000c3dc: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED
4000c3e0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
4000c3e4: 81 c7 e0 08 ret
4000c3e8: 81 e8 00 00 restore
}
#endif
*n = result;
return RTEMS_SUCCESSFUL;
4000c3ec: b0 10 20 00 clr %i0
}
4000c3f0: 81 c7 e0 08 ret
4000c3f4: 81 e8 00 00 restore
4000c3f8 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
4000c3f8: 9d e3 bf 98 save %sp, -104, %sp
4000c3fc: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
4000c400: 80 a6 60 00 cmp %i1, 0
4000c404: 02 80 00 1f be 4000c480 <rtems_string_to_unsigned_int+0x88>
4000c408: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000c40c: 40 00 08 40 call 4000e50c <__errno>
4000c410: 01 00 00 00 nop
4000c414: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
4000c418: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
4000c41c: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
4000c420: 90 10 00 10 mov %l0, %o0
4000c424: 40 00 15 8b call 40011a50 <strtoul>
4000c428: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
4000c42c: 80 a6 a0 00 cmp %i2, 0
4000c430: 02 80 00 04 be 4000c440 <rtems_string_to_unsigned_int+0x48>
4000c434: b6 10 00 08 mov %o0, %i3
*endptr = end;
4000c438: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c43c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000c440: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c444: 80 a0 40 10 cmp %g1, %l0
4000c448: 02 80 00 0e be 4000c480 <rtems_string_to_unsigned_int+0x88>
4000c44c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000c450: 40 00 08 2f call 4000e50c <__errno>
4000c454: 01 00 00 00 nop
4000c458: c2 02 00 00 ld [ %o0 ], %g1
4000c45c: 80 a0 60 22 cmp %g1, 0x22
4000c460: 32 80 00 07 bne,a 4000c47c <rtems_string_to_unsigned_int+0x84>
4000c464: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
4000c468: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000c46c: 80 a0 7f fd cmp %g1, -3
4000c470: 18 80 00 04 bgu 4000c480 <rtems_string_to_unsigned_int+0x88><== ALWAYS TAKEN
4000c474: b0 10 20 0a mov 0xa, %i0
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
4000c478: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4000c47c: b0 10 20 00 clr %i0
}
4000c480: 81 c7 e0 08 ret
4000c484: 81 e8 00 00 restore
4000c530 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
4000c530: 9d e3 bf 98 save %sp, -104, %sp
4000c534: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
4000c538: 80 a6 60 00 cmp %i1, 0
4000c53c: 02 80 00 1f be 4000c5b8 <rtems_string_to_unsigned_long+0x88>
4000c540: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000c544: 40 00 07 f2 call 4000e50c <__errno>
4000c548: 01 00 00 00 nop
4000c54c: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
4000c550: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
4000c554: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
4000c558: 90 10 00 10 mov %l0, %o0
4000c55c: 40 00 15 3d call 40011a50 <strtoul>
4000c560: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
4000c564: 80 a6 a0 00 cmp %i2, 0
4000c568: 02 80 00 04 be 4000c578 <rtems_string_to_unsigned_long+0x48>
4000c56c: b6 10 00 08 mov %o0, %i3
*endptr = end;
4000c570: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c574: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000c578: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c57c: 80 a0 40 10 cmp %g1, %l0
4000c580: 02 80 00 0e be 4000c5b8 <rtems_string_to_unsigned_long+0x88>
4000c584: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000c588: 40 00 07 e1 call 4000e50c <__errno>
4000c58c: 01 00 00 00 nop
4000c590: c2 02 00 00 ld [ %o0 ], %g1
4000c594: 80 a0 60 22 cmp %g1, 0x22
4000c598: 32 80 00 07 bne,a 4000c5b4 <rtems_string_to_unsigned_long+0x84>
4000c59c: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
4000c5a0: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000c5a4: 80 a0 7f fd cmp %g1, -3
4000c5a8: 18 80 00 04 bgu 4000c5b8 <rtems_string_to_unsigned_long+0x88><== ALWAYS TAKEN
4000c5ac: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
4000c5b0: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4000c5b4: b0 10 20 00 clr %i0
}
4000c5b8: 81 c7 e0 08 ret
4000c5bc: 81 e8 00 00 restore
4000c488 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
4000c488: 9d e3 bf 98 save %sp, -104, %sp
4000c48c: a4 10 00 18 mov %i0, %l2
unsigned long long result;
char *end;
if ( !n )
4000c490: 80 a6 60 00 cmp %i1, 0
4000c494: 02 80 00 25 be 4000c528 <rtems_string_to_unsigned_long_long+0xa0>
4000c498: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000c49c: 40 00 08 1c call 4000e50c <__errno>
4000c4a0: 01 00 00 00 nop
4000c4a4: c0 22 00 00 clr [ %o0 ]
*n = 0;
4000c4a8: c0 26 40 00 clr [ %i1 ]
4000c4ac: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoull( s, &end, base );
4000c4b0: 90 10 00 12 mov %l2, %o0
4000c4b4: 92 07 bf fc add %fp, -4, %o1
4000c4b8: 40 00 15 70 call 40011a78 <strtoull>
4000c4bc: 94 10 00 1b mov %i3, %o2
if ( endptr )
4000c4c0: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
4000c4c4: a0 10 00 08 mov %o0, %l0
if ( endptr )
4000c4c8: 02 80 00 04 be 4000c4d8 <rtems_string_to_unsigned_long_long+0x50>
4000c4cc: a2 10 00 09 mov %o1, %l1
*endptr = end;
4000c4d0: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c4d4: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
4000c4d8: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c4dc: 80 a0 40 12 cmp %g1, %l2
4000c4e0: 02 80 00 12 be 4000c528 <rtems_string_to_unsigned_long_long+0xa0>
4000c4e4: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000c4e8: 40 00 08 09 call 4000e50c <__errno>
4000c4ec: 01 00 00 00 nop
4000c4f0: c2 02 00 00 ld [ %o0 ], %g1
4000c4f4: 80 a0 60 22 cmp %g1, 0x22
4000c4f8: 32 80 00 0b bne,a 4000c524 <rtems_string_to_unsigned_long_long+0x9c>
4000c4fc: e0 3e 40 00 std %l0, [ %i1 ]
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
4000c500: 86 84 7f ff addcc %l1, -1, %g3
4000c504: 84 44 3f ff addx %l0, -1, %g2
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
4000c508: 80 a0 bf ff cmp %g2, -1
4000c50c: 32 80 00 06 bne,a 4000c524 <rtems_string_to_unsigned_long_long+0x9c><== NEVER TAKEN
4000c510: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
4000c514: 80 a0 ff fd cmp %g3, -3
4000c518: 18 80 00 04 bgu 4000c528 <rtems_string_to_unsigned_long_long+0xa0><== ALWAYS TAKEN
4000c51c: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
4000c520: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
4000c524: b0 10 20 00 clr %i0
}
4000c528: 81 c7 e0 08 ret
4000c52c: 81 e8 00 00 restore
40002264 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
40002264: 9d e3 be 00 save %sp, -512, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
40002268: 40 00 3d c3 call 40011974 <strlen>
4000226c: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
40002270: a0 10 00 18 mov %i0, %l0
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
40002274: 92 10 00 08 mov %o0, %o1
40002278: 94 10 20 00 clr %o2
4000227c: 90 10 00 18 mov %i0, %o0
40002280: 96 07 bf e8 add %fp, -24, %o3
40002284: 40 00 02 cf call 40002dc0 <rtems_filesystem_evaluate_path>
40002288: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
4000228c: b0 92 20 00 orcc %o0, 0, %i0
40002290: 12 80 00 77 bne 4000246c <rtems_tarfs_load+0x208>
40002294: c4 07 bf f4 ld [ %fp + -12 ], %g2
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
40002298: 07 10 00 7b sethi %hi(0x4001ec00), %g3
4000229c: 86 10 e3 a8 or %g3, 0x3a8, %g3 ! 4001efa8 <IMFS_ops>
400022a0: 80 a0 80 03 cmp %g2, %g3
400022a4: 02 80 00 0b be 400022d0 <rtems_tarfs_load+0x6c>
400022a8: 82 10 20 00 clr %g1
400022ac: 03 10 00 7e sethi %hi(0x4001f800), %g1
400022b0: 82 10 60 9c or %g1, 0x9c, %g1 ! 4001f89c <fifoIMFS_ops>
400022b4: 80 a0 80 01 cmp %g2, %g1
400022b8: 32 80 00 6e bne,a 40002470 <rtems_tarfs_load+0x20c> <== ALWAYS TAKEN
400022bc: b0 10 3f ff mov -1, %i0
400022c0: 10 80 00 04 b 400022d0 <rtems_tarfs_load+0x6c> <== NOT EXECUTED
400022c4: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED
400022c8: 10 80 00 0c b 400022f8 <rtems_tarfs_load+0x94>
400022cc: 82 10 00 12 mov %l2, %g1
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
400022d0: 39 10 00 7b sethi %hi(0x4001ec00), %i4
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
400022d4: 37 10 00 70 sethi %hi(0x4001c000), %i3
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
400022d8: b8 17 23 f0 or %i4, 0x3f0, %i4
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
400022dc: a8 07 bf 70 add %fp, -144, %l4
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
400022e0: a6 07 bf d4 add %fp, -44, %l3
400022e4: ba 07 bf e8 add %fp, -24, %i5
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
400022e8: ae 07 bf fc add %fp, -4, %l7
node = IMFS_create_node(
400022ec: 2d 00 00 20 sethi %hi(0x8000), %l6
* - 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);
400022f0: a2 07 be 70 add %fp, -400, %l1
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
400022f4: b6 16 e1 20 or %i3, 0x120, %i3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
400022f8: a4 00 62 00 add %g1, 0x200, %l2
400022fc: 80 a4 80 1a cmp %l2, %i2
40002300: 18 80 00 5c bgu 40002470 <rtems_tarfs_load+0x20c> <== NEVER TAKEN
40002304: 82 06 40 01 add %i1, %g1, %g1
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
40002308: 92 10 00 1c mov %i4, %o1
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
4000230c: c2 27 be 6c st %g1, [ %fp + -404 ]
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
40002310: 90 00 61 01 add %g1, 0x101, %o0
40002314: 40 00 3d cc call 40011a44 <strncmp>
40002318: 94 10 20 05 mov 5, %o2
4000231c: 80 a2 20 00 cmp %o0, 0
40002320: 12 80 00 54 bne 40002470 <rtems_tarfs_load+0x20c>
40002324: d2 07 be 6c ld [ %fp + -404 ], %o1
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
40002328: 94 10 20 63 mov 0x63, %o2
4000232c: 40 00 3e 25 call 40011bc0 <strncpy>
40002330: 90 10 00 14 mov %l4, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
40002334: c4 07 be 6c ld [ %fp + -404 ], %g2
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
40002338: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
4000233c: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
40002340: 90 00 a0 64 add %g2, 0x64, %o0
40002344: c2 27 be 60 st %g1, [ %fp + -416 ]
40002348: 40 00 1f 95 call 4000a19c <_rtems_octal2ulong>
4000234c: 92 10 20 08 mov 8, %o1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
40002350: c4 07 be 6c ld [ %fp + -404 ], %g2
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);
40002354: d0 27 be 68 st %o0, [ %fp + -408 ]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
40002358: 92 10 20 0c mov 0xc, %o1
4000235c: 40 00 1f 90 call 4000a19c <_rtems_octal2ulong>
40002360: 90 00 a0 7c add %g2, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
40002364: c4 07 be 6c ld [ %fp + -404 ], %g2
40002368: 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);
4000236c: aa 10 00 08 mov %o0, %l5
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
40002370: 40 00 1f 8b call 4000a19c <_rtems_octal2ulong>
40002374: 90 00 a0 94 add %g2, 0x94, %o0
40002378: 84 10 00 08 mov %o0, %g2
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
4000237c: d0 07 be 6c ld [ %fp + -404 ], %o0
40002380: 40 00 1f 9a call 4000a1e8 <_rtems_tar_header_checksum>
40002384: c4 27 be 64 st %g2, [ %fp + -412 ]
40002388: c4 07 be 64 ld [ %fp + -412 ], %g2
4000238c: 80 a2 00 02 cmp %o0, %g2
40002390: 12 80 00 38 bne 40002470 <rtems_tarfs_load+0x20c> <== NEVER TAKEN
40002394: c2 07 be 60 ld [ %fp + -416 ], %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) {
40002398: 82 08 60 ff and %g1, 0xff, %g1
4000239c: 80 a0 60 35 cmp %g1, 0x35
400023a0: 12 80 00 16 bne 400023f8 <rtems_tarfs_load+0x194>
400023a4: 80 a0 60 30 cmp %g1, 0x30
strcpy(full_filename, mountpoint);
400023a8: 92 10 00 10 mov %l0, %o1
400023ac: 40 00 3b be call 400112a4 <strcpy>
400023b0: 90 10 00 11 mov %l1, %o0
if (full_filename[strlen(full_filename)-1] != '/')
400023b4: 40 00 3d 70 call 40011974 <strlen>
400023b8: 90 10 00 11 mov %l1, %o0
400023bc: 90 07 80 08 add %fp, %o0, %o0
400023c0: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1
400023c4: 80 a0 60 2f cmp %g1, 0x2f
400023c8: 02 80 00 04 be 400023d8 <rtems_tarfs_load+0x174> <== ALWAYS TAKEN
400023cc: 90 10 00 11 mov %l1, %o0
strcat(full_filename, "/");
400023d0: 40 00 3b 56 call 40011128 <strcat> <== NOT EXECUTED
400023d4: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED
strcat(full_filename, filename);
400023d8: 92 10 00 14 mov %l4, %o1
400023dc: 40 00 3b 53 call 40011128 <strcat>
400023e0: 90 10 00 11 mov %l1, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
400023e4: 90 10 00 11 mov %l1, %o0
400023e8: 40 00 04 b0 call 400036a8 <mkdir>
400023ec: 92 10 21 ff mov 0x1ff, %o1
400023f0: 10 bf ff c2 b 400022f8 <rtems_tarfs_load+0x94>
400023f4: 82 10 00 12 mov %l2, %g1
* 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) {
400023f8: 12 bf ff c0 bne 400022f8 <rtems_tarfs_load+0x94>
400023fc: 82 10 00 12 mov %l2, %g1
const char *name;
loc = root_loc;
40002400: 92 10 00 1d mov %i5, %o1
40002404: 94 10 20 14 mov 0x14, %o2
40002408: 40 00 38 a4 call 40010698 <memcpy>
4000240c: 90 10 00 13 mov %l3, %o0
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
40002410: 90 10 00 14 mov %l4, %o0
40002414: 92 10 00 13 mov %l3, %o1
40002418: 40 00 22 62 call 4000ada0 <IMFS_evaluate_for_make>
4000241c: 94 10 00 17 mov %l7, %o2
40002420: 80 a2 20 00 cmp %o0, 0
40002424: 32 80 00 0f bne,a 40002460 <rtems_tarfs_load+0x1fc> <== NEVER TAKEN
40002428: aa 05 61 ff add %l5, 0x1ff, %l5 <== NOT EXECUTED
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
4000242c: c2 07 be 68 ld [ %fp + -408 ], %g1
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
40002430: d4 07 bf fc ld [ %fp + -4 ], %o2
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
40002434: 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(
40002438: 90 10 00 13 mov %l3, %o0
4000243c: 92 10 20 06 mov 6, %o1
40002440: 96 12 c0 16 or %o3, %l6, %o3
40002444: 40 00 20 c0 call 4000a744 <IMFS_create_node>
40002448: 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];
4000244c: 82 06 40 12 add %i1, %l2, %g1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
40002450: c0 22 20 50 clr [ %o0 + 0x50 ]
40002454: ea 22 20 54 st %l5, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
40002458: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
}
nblocks = (((file_size) + 511) & ~511) / 512;
4000245c: aa 05 61 ff add %l5, 0x1ff, %l5
offset += 512 * nblocks;
40002460: aa 0d 7e 00 and %l5, -512, %l5
40002464: 10 bf ff 99 b 400022c8 <rtems_tarfs_load+0x64>
40002468: a4 05 40 12 add %l5, %l2, %l2
4000246c: b0 10 3f ff mov -1, %i0
}
}
return status;
}
40002470: 81 c7 e0 08 ret
40002474: 81 e8 00 00 restore
4000cbb8 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4000cbb8: 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 )
4000cbbc: 80 a6 a0 00 cmp %i2, 0
4000cbc0: 02 80 00 5a be 4000cd28 <rtems_task_mode+0x170>
4000cbc4: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4000cbc8: 03 10 00 51 sethi %hi(0x40014400), %g1
4000cbcc: e2 00 62 b8 ld [ %g1 + 0x2b8 ], %l1 ! 400146b8 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000cbd0: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4000cbd4: e0 04 61 4c ld [ %l1 + 0x14c ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000cbd8: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000cbdc: c2 04 60 7c ld [ %l1 + 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;
4000cbe0: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000cbe4: 80 a0 60 00 cmp %g1, 0
4000cbe8: 02 80 00 03 be 4000cbf4 <rtems_task_mode+0x3c>
4000cbec: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4000cbf0: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4000cbf4: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
4000cbf8: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
4000cbfc: 7f ff f2 67 call 40009598 <_CPU_ISR_Get_level>
4000cc00: a6 60 3f ff subx %g0, -1, %l3
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;
4000cc04: a7 2c e0 0a sll %l3, 0xa, %l3
4000cc08: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
4000cc0c: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000cc10: 80 8e 61 00 btst 0x100, %i1
4000cc14: 02 80 00 06 be 4000cc2c <rtems_task_mode+0x74>
4000cc18: 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;
4000cc1c: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000cc20: 80 a0 00 01 cmp %g0, %g1
4000cc24: 82 60 3f ff subx %g0, -1, %g1
4000cc28: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
4000cc2c: 80 8e 62 00 btst 0x200, %i1
4000cc30: 02 80 00 0b be 4000cc5c <rtems_task_mode+0xa4>
4000cc34: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
4000cc38: 80 8e 22 00 btst 0x200, %i0
4000cc3c: 22 80 00 07 be,a 4000cc58 <rtems_task_mode+0xa0>
4000cc40: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000cc44: 82 10 20 01 mov 1, %g1
4000cc48: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000cc4c: 03 10 00 50 sethi %hi(0x40014000), %g1
4000cc50: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 400143e4 <_Thread_Ticks_per_timeslice>
4000cc54: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4000cc58: 80 8e 60 0f btst 0xf, %i1
4000cc5c: 02 80 00 06 be 4000cc74 <rtems_task_mode+0xbc>
4000cc60: 80 8e 64 00 btst 0x400, %i1
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
4000cc64: 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 ) );
4000cc68: 7f ff d4 18 call 40001cc8 <sparc_enable_interrupts>
4000cc6c: 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 ) {
4000cc70: 80 8e 64 00 btst 0x400, %i1
4000cc74: 02 80 00 14 be 4000ccc4 <rtems_task_mode+0x10c>
4000cc78: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4000cc7c: c4 0c 20 08 ldub [ %l0 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
4000cc80: 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(
4000cc84: 80 a0 00 18 cmp %g0, %i0
4000cc88: 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 ) {
4000cc8c: 80 a0 40 02 cmp %g1, %g2
4000cc90: 22 80 00 0e be,a 4000ccc8 <rtems_task_mode+0x110>
4000cc94: 03 10 00 51 sethi %hi(0x40014400), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4000cc98: 7f ff d4 08 call 40001cb8 <sparc_disable_interrupts>
4000cc9c: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
4000cca0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
4000cca4: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
4000cca8: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
4000ccac: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
4000ccb0: 7f ff d4 06 call 40001cc8 <sparc_enable_interrupts>
4000ccb4: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
4000ccb8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4000ccbc: 80 a0 00 01 cmp %g0, %g1
4000ccc0: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
4000ccc4: 03 10 00 51 sethi %hi(0x40014400), %g1
4000ccc8: c4 00 61 d8 ld [ %g1 + 0x1d8 ], %g2 ! 400145d8 <_System_state_Current>
4000cccc: 80 a0 a0 03 cmp %g2, 3
4000ccd0: 12 80 00 16 bne 4000cd28 <rtems_task_mode+0x170>
4000ccd4: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000ccd8: 07 10 00 51 sethi %hi(0x40014400), %g3
if ( are_signals_pending ||
4000ccdc: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000cce0: 86 10 e2 ac or %g3, 0x2ac, %g3
if ( are_signals_pending ||
4000cce4: 12 80 00 0a bne 4000cd0c <rtems_task_mode+0x154>
4000cce8: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
4000ccec: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
4000ccf0: 80 a0 80 03 cmp %g2, %g3
4000ccf4: 02 80 00 0d be 4000cd28 <rtems_task_mode+0x170>
4000ccf8: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
4000ccfc: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
4000cd00: 80 a0 a0 00 cmp %g2, 0
4000cd04: 02 80 00 09 be 4000cd28 <rtems_task_mode+0x170> <== NEVER TAKEN
4000cd08: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
4000cd0c: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
4000cd10: 03 10 00 51 sethi %hi(0x40014400), %g1
4000cd14: 82 10 62 ac or %g1, 0x2ac, %g1 ! 400146ac <_Per_CPU_Information>
4000cd18: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
4000cd1c: 7f ff ed 25 call 400081b0 <_Thread_Dispatch>
4000cd20: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
4000cd24: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
4000cd28: 81 c7 e0 08 ret
4000cd2c: 91 e8 00 01 restore %g0, %g1, %o0
4000a704 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4000a704: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4000a708: 80 a6 60 00 cmp %i1, 0
4000a70c: 02 80 00 07 be 4000a728 <rtems_task_set_priority+0x24>
4000a710: 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 ) );
4000a714: 03 10 00 60 sethi %hi(0x40018000), %g1
4000a718: c2 08 62 64 ldub [ %g1 + 0x264 ], %g1 ! 40018264 <rtems_maximum_priority>
4000a71c: 80 a6 40 01 cmp %i1, %g1
4000a720: 18 80 00 1c bgu 4000a790 <rtems_task_set_priority+0x8c>
4000a724: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4000a728: 80 a6 a0 00 cmp %i2, 0
4000a72c: 02 80 00 19 be 4000a790 <rtems_task_set_priority+0x8c>
4000a730: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4000a734: 40 00 09 17 call 4000cb90 <_Thread_Get>
4000a738: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000a73c: c2 07 bf fc ld [ %fp + -4 ], %g1
4000a740: 80 a0 60 00 cmp %g1, 0
4000a744: 12 80 00 13 bne 4000a790 <rtems_task_set_priority+0x8c>
4000a748: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4000a74c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4000a750: 80 a6 60 00 cmp %i1, 0
4000a754: 02 80 00 0d be 4000a788 <rtems_task_set_priority+0x84>
4000a758: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
4000a75c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000a760: 80 a0 60 00 cmp %g1, 0
4000a764: 02 80 00 06 be 4000a77c <rtems_task_set_priority+0x78>
4000a768: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
4000a76c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000a770: 80 a0 40 19 cmp %g1, %i1
4000a774: 08 80 00 05 bleu 4000a788 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
4000a778: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
4000a77c: 92 10 00 19 mov %i1, %o1
4000a780: 40 00 07 ed call 4000c734 <_Thread_Change_priority>
4000a784: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
4000a788: 40 00 08 f5 call 4000cb5c <_Thread_Enable_dispatch>
4000a78c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
4000a790: 81 c7 e0 08 ret
4000a794: 81 e8 00 00 restore
400051ec <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
400051ec: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
400051f0: 80 a0 60 09 cmp %g1, 9
400051f4: 02 80 00 19 be 40005258 <rtems_termios_baud_to_index+0x6c>
400051f8: 90 10 20 09 mov 9, %o0
400051fc: 80 a0 60 09 cmp %g1, 9
40005200: 14 80 00 25 bg 40005294 <rtems_termios_baud_to_index+0xa8>
40005204: 80 a0 60 0e cmp %g1, 0xe
40005208: 80 a0 60 04 cmp %g1, 4
4000520c: 02 80 00 13 be 40005258 <rtems_termios_baud_to_index+0x6c>
40005210: 90 10 20 04 mov 4, %o0
40005214: 80 a0 60 04 cmp %g1, 4
40005218: 14 80 00 12 bg 40005260 <rtems_termios_baud_to_index+0x74>
4000521c: 80 a0 60 06 cmp %g1, 6
40005220: 80 a0 60 01 cmp %g1, 1
40005224: 02 80 00 0d be 40005258 <rtems_termios_baud_to_index+0x6c>
40005228: 90 10 20 01 mov 1, %o0
4000522c: 80 a0 60 01 cmp %g1, 1
40005230: 34 80 00 05 bg,a 40005244 <rtems_termios_baud_to_index+0x58>
40005234: 80 a0 60 02 cmp %g1, 2
case B0: baud_index = 0; break;
40005238: 90 10 20 00 clr %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
4000523c: 10 80 00 3f b 40005338 <rtems_termios_baud_to_index+0x14c>
40005240: 80 a0 60 00 cmp %g1, 0
40005244: 02 80 00 05 be 40005258 <rtems_termios_baud_to_index+0x6c>
40005248: 90 10 20 02 mov 2, %o0
4000524c: 80 a0 60 03 cmp %g1, 3
40005250: 12 80 00 3c bne 40005340 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
40005254: 90 10 20 03 mov 3, %o0
40005258: 81 c3 e0 08 retl
4000525c: 01 00 00 00 nop
40005260: 02 bf ff fe be 40005258 <rtems_termios_baud_to_index+0x6c>
40005264: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
40005268: 80 a0 60 06 cmp %g1, 6
4000526c: 06 bf ff fb bl 40005258 <rtems_termios_baud_to_index+0x6c>
40005270: 90 10 20 05 mov 5, %o0
40005274: 80 a0 60 07 cmp %g1, 7
40005278: 02 bf ff f8 be 40005258 <rtems_termios_baud_to_index+0x6c>
4000527c: 90 10 20 07 mov 7, %o0
40005280: 80 a0 60 08 cmp %g1, 8
40005284: 12 80 00 2f bne 40005340 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
40005288: 90 10 20 08 mov 8, %o0
4000528c: 81 c3 e0 08 retl
40005290: 01 00 00 00 nop
40005294: 02 bf ff f1 be 40005258 <rtems_termios_baud_to_index+0x6c>
40005298: 90 10 20 0e mov 0xe, %o0 ! e <PROM_START+0xe>
4000529c: 80 a0 60 0e cmp %g1, 0xe
400052a0: 14 80 00 10 bg 400052e0 <rtems_termios_baud_to_index+0xf4>
400052a4: 05 00 00 04 sethi %hi(0x1000), %g2
400052a8: 80 a0 60 0b cmp %g1, 0xb
400052ac: 02 bf ff eb be 40005258 <rtems_termios_baud_to_index+0x6c>
400052b0: 90 10 20 0b mov 0xb, %o0
400052b4: 80 a0 60 0b cmp %g1, 0xb
400052b8: 06 bf ff e8 bl 40005258 <rtems_termios_baud_to_index+0x6c>
400052bc: 90 10 20 0a mov 0xa, %o0
400052c0: 80 a0 60 0c cmp %g1, 0xc
400052c4: 02 bf ff e5 be 40005258 <rtems_termios_baud_to_index+0x6c>
400052c8: 90 10 20 0c mov 0xc, %o0
400052cc: 80 a0 60 0d cmp %g1, 0xd
400052d0: 12 80 00 1c bne 40005340 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
400052d4: 90 10 20 0d mov 0xd, %o0
400052d8: 81 c3 e0 08 retl
400052dc: 01 00 00 00 nop
400052e0: 86 10 a0 02 or %g2, 2, %g3
400052e4: 80 a0 40 03 cmp %g1, %g3
400052e8: 02 bf ff dc be 40005258 <rtems_termios_baud_to_index+0x6c>
400052ec: 90 10 20 11 mov 0x11, %o0
400052f0: 80 a0 40 03 cmp %g1, %g3
400052f4: 34 80 00 0b bg,a 40005320 <rtems_termios_baud_to_index+0x134>
400052f8: 86 10 a0 03 or %g2, 3, %g3
400052fc: 80 a0 60 0f cmp %g1, 0xf
40005300: 02 bf ff d6 be 40005258 <rtems_termios_baud_to_index+0x6c>
40005304: 90 10 20 0f mov 0xf, %o0
40005308: 84 10 a0 01 or %g2, 1, %g2
4000530c: 80 a0 40 02 cmp %g1, %g2
40005310: 12 80 00 0c bne 40005340 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
40005314: 90 10 20 10 mov 0x10, %o0
40005318: 81 c3 e0 08 retl
4000531c: 01 00 00 00 nop
40005320: 80 a0 40 03 cmp %g1, %g3
40005324: 02 bf ff cd be 40005258 <rtems_termios_baud_to_index+0x6c>
40005328: 90 10 20 12 mov 0x12, %o0
4000532c: 84 10 a0 04 or %g2, 4, %g2
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
40005330: 90 10 20 13 mov 0x13, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
40005334: 80 a0 40 02 cmp %g1, %g2
40005338: 02 80 00 03 be 40005344 <rtems_termios_baud_to_index+0x158>
4000533c: 01 00 00 00 nop
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
40005340: 90 10 3f ff mov -1, %o0 ! ffffffff <LEON_REG+0x7fffffff>
}
return baud_index;
}
40005344: 81 c3 e0 08 retl
400039b0 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
400039b0: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
400039b4: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
400039b8: 92 10 20 00 clr %o1
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
400039bc: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain(
400039c0: 03 10 00 50 sethi %hi(0x40014000), %g1
400039c4: d0 00 63 08 ld [ %g1 + 0x308 ], %o0 ! 40014308 <rtems_termios_ttyMutex>
400039c8: 40 00 08 a5 call 40005c5c <rtems_semaphore_obtain>
400039cc: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
400039d0: 80 a2 20 00 cmp %o0, 0
400039d4: 12 80 00 2e bne 40003a8c <rtems_termios_close+0xdc> <== NEVER TAKEN
400039d8: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
400039dc: c2 04 20 08 ld [ %l0 + 8 ], %g1
400039e0: 82 00 7f ff add %g1, -1, %g1
400039e4: 80 a0 60 00 cmp %g1, 0
400039e8: 12 80 00 60 bne 40003b68 <rtems_termios_close+0x1b8>
400039ec: c2 24 20 08 st %g1, [ %l0 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
400039f0: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
400039f4: 03 10 00 50 sethi %hi(0x40014000), %g1
400039f8: 85 28 a0 05 sll %g2, 5, %g2
400039fc: 82 10 61 3c or %g1, 0x13c, %g1
40003a00: 82 00 40 02 add %g1, %g2, %g1
40003a04: c2 00 60 04 ld [ %g1 + 4 ], %g1
40003a08: 80 a0 60 00 cmp %g1, 0
40003a0c: 22 80 00 06 be,a 40003a24 <rtems_termios_close+0x74>
40003a10: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
40003a14: 9f c0 40 00 call %g1
40003a18: 90 10 00 10 mov %l0, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
40003a1c: 10 80 00 0d b 40003a50 <rtems_termios_close+0xa0>
40003a20: c2 04 20 b4 ld [ %l0 + 0xb4 ], %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);
40003a24: 92 10 20 00 clr %o1
40003a28: 40 00 08 8d call 40005c5c <rtems_semaphore_obtain>
40003a2c: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
40003a30: 80 a2 20 00 cmp %o0, 0
40003a34: 12 80 00 16 bne 40003a8c <rtems_termios_close+0xdc> <== NEVER TAKEN
40003a38: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
40003a3c: 7f ff fe aa call 400034e4 <drainOutput>
40003a40: 90 10 00 10 mov %l0, %o0
rtems_semaphore_release (tty->osem);
40003a44: 40 00 08 cf call 40005d80 <rtems_semaphore_release>
40003a48: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
40003a4c: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
40003a50: 80 a0 60 02 cmp %g1, 2
40003a54: 32 80 00 10 bne,a 40003a94 <rtems_termios_close+0xe4>
40003a58: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
40003a5c: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0
40003a60: 40 00 07 44 call 40005770 <rtems_event_send>
40003a64: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
40003a68: 80 a2 20 00 cmp %o0, 0
40003a6c: 12 80 00 08 bne 40003a8c <rtems_termios_close+0xdc> <== NEVER TAKEN
40003a70: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
40003a74: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0
40003a78: 40 00 07 3e call 40005770 <rtems_event_send>
40003a7c: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
40003a80: 80 a2 20 00 cmp %o0, 0
40003a84: 22 80 00 04 be,a 40003a94 <rtems_termios_close+0xe4> <== ALWAYS TAKEN
40003a88: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
40003a8c: 40 00 0a 24 call 4000631c <rtems_fatal_error_occurred> <== NOT EXECUTED
40003a90: 01 00 00 00 nop <== NOT EXECUTED
}
if (tty->device.lastClose)
40003a94: 80 a0 60 00 cmp %g1, 0
40003a98: 22 80 00 07 be,a 40003ab4 <rtems_termios_close+0x104> <== ALWAYS TAKEN
40003a9c: c4 04 00 00 ld [ %l0 ], %g2
(*tty->device.lastClose)(tty->major, tty->minor, arg);
40003aa0: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED
40003aa4: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED
40003aa8: 9f c0 40 00 call %g1 <== NOT EXECUTED
40003aac: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
40003ab0: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED
40003ab4: 80 a0 a0 00 cmp %g2, 0
40003ab8: 12 80 00 08 bne 40003ad8 <rtems_termios_close+0x128>
40003abc: c2 04 20 04 ld [ %l0 + 4 ], %g1
rtems_termios_ttyTail = tty->back;
40003ac0: 05 10 00 50 sethi %hi(0x40014000), %g2
if ( rtems_termios_ttyTail != NULL ) {
40003ac4: 80 a0 60 00 cmp %g1, 0
40003ac8: 02 80 00 05 be 40003adc <rtems_termios_close+0x12c>
40003acc: c2 20 a3 0c st %g1, [ %g2 + 0x30c ]
rtems_termios_ttyTail->forw = NULL;
40003ad0: 10 80 00 03 b 40003adc <rtems_termios_close+0x12c>
40003ad4: c0 20 40 00 clr [ %g1 ]
}
} else {
tty->forw->back = tty->back;
40003ad8: c2 20 a0 04 st %g1, [ %g2 + 4 ]
}
if (tty->back == NULL) {
40003adc: c4 04 20 04 ld [ %l0 + 4 ], %g2
40003ae0: 80 a0 a0 00 cmp %g2, 0
40003ae4: 12 80 00 08 bne 40003b04 <rtems_termios_close+0x154>
40003ae8: c2 04 00 00 ld [ %l0 ], %g1
rtems_termios_ttyHead = tty->forw;
40003aec: 05 10 00 50 sethi %hi(0x40014000), %g2
if ( rtems_termios_ttyHead != NULL ) {
40003af0: 80 a0 60 00 cmp %g1, 0
40003af4: 02 80 00 05 be 40003b08 <rtems_termios_close+0x158>
40003af8: c2 20 a3 10 st %g1, [ %g2 + 0x310 ]
rtems_termios_ttyHead->back = NULL;
40003afc: 10 80 00 03 b 40003b08 <rtems_termios_close+0x158>
40003b00: c0 20 60 04 clr [ %g1 + 4 ]
}
} else {
tty->back->forw = tty->forw;
40003b04: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
40003b08: 40 00 08 26 call 40005ba0 <rtems_semaphore_delete>
40003b0c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
40003b10: 40 00 08 24 call 40005ba0 <rtems_semaphore_delete>
40003b14: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
40003b18: 40 00 08 22 call 40005ba0 <rtems_semaphore_delete>
40003b1c: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
40003b20: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
40003b24: 80 a0 60 00 cmp %g1, 0
40003b28: 02 80 00 06 be 40003b40 <rtems_termios_close+0x190>
40003b2c: 01 00 00 00 nop
40003b30: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
40003b34: 80 a0 60 02 cmp %g1, 2
40003b38: 12 80 00 04 bne 40003b48 <rtems_termios_close+0x198>
40003b3c: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
40003b40: 40 00 08 18 call 40005ba0 <rtems_semaphore_delete>
40003b44: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
free (tty->rawInBuf.theBuf);
40003b48: 7f ff fa a1 call 400025cc <free>
40003b4c: d0 04 20 58 ld [ %l0 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
40003b50: 7f ff fa 9f call 400025cc <free>
40003b54: d0 04 20 7c ld [ %l0 + 0x7c ], %o0
free (tty->cbuf);
40003b58: 7f ff fa 9d call 400025cc <free>
40003b5c: d0 04 20 1c ld [ %l0 + 0x1c ], %o0
free (tty);
40003b60: 7f ff fa 9b call 400025cc <free>
40003b64: 90 10 00 10 mov %l0, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
40003b68: 03 10 00 50 sethi %hi(0x40014000), %g1
40003b6c: d0 00 63 08 ld [ %g1 + 0x308 ], %o0 ! 40014308 <rtems_termios_ttyMutex>
40003b70: 40 00 08 84 call 40005d80 <rtems_semaphore_release>
40003b74: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
40003b78: 81 c7 e0 08 ret
40003b7c: 81 e8 00 00 restore
40005188 <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)
{
40005188: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
4000518c: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
40005190: 82 00 40 19 add %g1, %i1, %g1
40005194: c2 26 20 90 st %g1, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
40005198: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
4000519c: 80 a0 60 02 cmp %g1, 2
400051a0: 12 80 00 0a bne 400051c8 <rtems_termios_dequeue_characters+0x40>
400051a4: 90 10 00 18 mov %i0, %o0
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
400051a8: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
400051ac: 40 00 01 71 call 40005770 <rtems_event_send>
400051b0: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
400051b4: 80 a2 20 00 cmp %o0, 0
400051b8: 02 80 00 11 be 400051fc <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
400051bc: b0 10 20 00 clr %i0
rtems_fatal_error_occurred (sc);
400051c0: 40 00 04 57 call 4000631c <rtems_fatal_error_occurred> <== NOT EXECUTED
400051c4: 01 00 00 00 nop <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
400051c8: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
400051cc: 80 a0 60 05 cmp %g1, 5
400051d0: 12 80 00 09 bne 400051f4 <rtems_termios_dequeue_characters+0x6c>
400051d4: 03 10 00 50 sethi %hi(0x40014000), %g1
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
400051d8: c2 00 61 f0 ld [ %g1 + 0x1f0 ], %g1 ! 400141f0 <rtems_termios_linesw+0xb4>
400051dc: 80 a0 60 00 cmp %g1, 0
400051e0: 02 80 00 07 be 400051fc <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
400051e4: b0 10 20 00 clr %i0
rtems_termios_linesw[tty->t_line].l_start(tty);
400051e8: 9f c0 40 00 call %g1
400051ec: 01 00 00 00 nop
400051f0: 30 80 00 03 b,a 400051fc <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
400051f4: 7f ff ff 4e call 40004f2c <rtems_termios_refill_transmitter>
400051f8: 81 e8 00 00 restore
}
400051fc: 81 c7 e0 08 ret
40005200: 81 e8 00 00 restore
40004ba8 <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)
{
40004ba8: 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) {
40004bac: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
40004bb0: 25 10 00 50 sethi %hi(0x40014000), %l2
40004bb4: 83 28 60 05 sll %g1, 5, %g1
40004bb8: a4 14 a1 3c or %l2, 0x13c, %l2
40004bbc: 82 04 80 01 add %l2, %g1, %g1
40004bc0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
* 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)
{
40004bc4: a0 10 00 18 mov %i0, %l0
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) {
40004bc8: 80 a0 60 00 cmp %g1, 0
40004bcc: 12 80 00 11 bne 40004c10 <rtems_termios_enqueue_raw_characters+0x68>
40004bd0: a2 10 00 1a mov %i2, %l1
40004bd4: a4 10 20 00 clr %l2
40004bd8: 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);
40004bdc: aa 04 20 30 add %l0, 0x30, %l5
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,
40004be0: 10 80 00 ad b 40004e94 <rtems_termios_enqueue_raw_characters+0x2ec>
40004be4: a8 04 20 4a add %l0, 0x4a, %l4
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--) {
c = *buf++;
40004be8: d0 0e 40 00 ldub [ %i1 ], %o0
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
40004bec: 83 28 60 05 sll %g1, 5, %g1
40004bf0: 82 04 80 01 add %l2, %g1, %g1
40004bf4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
40004bf8: 91 2a 20 18 sll %o0, 0x18, %o0
40004bfc: 92 10 00 10 mov %l0, %o1
40004c00: 91 3a 20 18 sra %o0, 0x18, %o0
40004c04: 9f c0 40 00 call %g1
40004c08: b2 06 60 01 inc %i1
40004c0c: a2 04 7f ff add %l1, -1, %l1
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--) {
40004c10: 80 a4 60 00 cmp %l1, 0
40004c14: 32 bf ff f5 bne,a 40004be8 <rtems_termios_enqueue_raw_characters+0x40>
40004c18: 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 )) {
40004c1c: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
40004c20: 80 a0 60 00 cmp %g1, 0
40004c24: 12 80 00 0b bne 40004c50 <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
40004c28: b0 10 20 00 clr %i0
40004c2c: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
40004c30: 80 a0 60 00 cmp %g1, 0
40004c34: 02 80 00 07 be 40004c50 <rtems_termios_enqueue_raw_characters+0xa8>
40004c38: b0 10 00 11 mov %l1, %i0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
40004c3c: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1
40004c40: 9f c0 40 00 call %g1
40004c44: 90 04 20 30 add %l0, 0x30, %o0
tty->tty_rcvwakeup = 1;
40004c48: 82 10 20 01 mov 1, %g1
40004c4c: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ]
40004c50: 81 c7 e0 08 ret
40004c54: 81 e8 00 00 restore
while (len--) {
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
40004c58: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
}
return 0;
}
while (len--) {
c = *buf++;
40004c5c: e6 0e 40 00 ldub [ %i1 ], %l3
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
40004c60: 80 88 62 00 btst 0x200, %g1
40004c64: 02 80 00 1b be 40004cd0 <rtems_termios_enqueue_raw_characters+0x128>
40004c68: 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]) {
40004c6c: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2
40004c70: 83 2c e0 18 sll %l3, 0x18, %g1
40004c74: 83 38 60 18 sra %g1, 0x18, %g1
40004c78: 80 a0 40 02 cmp %g1, %g2
40004c7c: 12 80 00 0e bne 40004cb4 <rtems_termios_enqueue_raw_characters+0x10c>
40004c80: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2
if (c == tty->termios.c_cc[VSTART]) {
40004c84: 84 08 a0 ff and %g2, 0xff, %g2
40004c88: 80 a0 40 02 cmp %g1, %g2
40004c8c: 12 80 00 05 bne 40004ca0 <rtems_termios_enqueue_raw_characters+0xf8><== ALWAYS TAKEN
40004c90: 01 00 00 00 nop
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
40004c94: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004c98: 10 80 00 04 b 40004ca8 <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
40004c9c: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
40004ca0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004ca4: 82 10 60 10 or %g1, 0x10, %g1
40004ca8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
* 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)
{
40004cac: 10 80 00 0c b 40004cdc <rtems_termios_enqueue_raw_characters+0x134>
40004cb0: a4 10 20 01 mov 1, %l2
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
40004cb4: 84 08 a0 ff and %g2, 0xff, %g2
40004cb8: 80 a0 40 02 cmp %g1, %g2
40004cbc: 12 80 00 06 bne 40004cd4 <rtems_termios_enqueue_raw_characters+0x12c><== ALWAYS TAKEN
40004cc0: 80 8c a0 ff btst 0xff, %l2
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
40004cc4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004cc8: 10 bf ff f8 b 40004ca8 <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
40004ccc: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
40004cd0: 80 8c a0 ff btst 0xff, %l2
40004cd4: 02 80 00 1c be 40004d44 <rtems_termios_enqueue_raw_characters+0x19c><== ALWAYS TAKEN
40004cd8: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
40004cdc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004ce0: 82 08 60 30 and %g1, 0x30, %g1
40004ce4: 80 a0 60 20 cmp %g1, 0x20
40004ce8: 32 80 00 6b bne,a 40004e94 <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
40004cec: b4 06 bf ff add %i2, -1, %i2
/* disable interrupts */
rtems_interrupt_disable(level);
40004cf0: 7f ff f3 f2 call 40001cb8 <sparc_disable_interrupts> <== NOT EXECUTED
40004cf4: 01 00 00 00 nop <== NOT EXECUTED
40004cf8: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
40004cfc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004d00: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
40004d04: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
40004d08: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
40004d0c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40004d10: 02 80 00 09 be 40004d34 <rtems_termios_enqueue_raw_characters+0x18c><== NOT EXECUTED
40004d14: 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);
40004d18: 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)(
40004d1c: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
40004d20: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
40004d24: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
40004d28: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
40004d2c: 9f c0 40 00 call %g1 <== NOT EXECUTED
40004d30: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
40004d34: 7f ff f3 e5 call 40001cc8 <sparc_enable_interrupts> <== NOT EXECUTED
40004d38: 90 10 00 11 mov %l1, %o0 <== 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;
40004d3c: 10 80 00 56 b 40004e94 <rtems_termios_enqueue_raw_characters+0x2ec><== NOT EXECUTED
40004d40: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
40004d44: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
40004d48: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
40004d4c: 40 00 2f be call 40010c44 <.urem>
40004d50: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
40004d54: 7f ff f3 d9 call 40001cb8 <sparc_disable_interrupts>
40004d58: a2 10 00 08 mov %o0, %l1
40004d5c: ac 10 00 08 mov %o0, %l6
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
40004d60: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
40004d64: d0 04 20 64 ld [ %l0 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
40004d68: 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)
40004d6c: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
40004d70: 40 00 2f b5 call 40010c44 <.urem>
40004d74: 90 02 00 11 add %o0, %l1, %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)
40004d78: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1
40004d7c: 80 a2 00 01 cmp %o0, %g1
40004d80: 08 80 00 2d bleu 40004e34 <rtems_termios_enqueue_raw_characters+0x28c><== ALWAYS TAKEN
40004d84: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
40004d88: 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) &&
40004d8c: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
40004d90: 12 80 00 29 bne 40004e34 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
40004d94: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
40004d98: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004d9c: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
40004da0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
40004da4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004da8: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
40004dac: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
40004db0: 12 80 00 13 bne 40004dfc <rtems_termios_enqueue_raw_characters+0x254><== NOT EXECUTED
40004db4: 01 00 00 00 nop <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
40004db8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004dbc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
40004dc0: 12 80 00 06 bne 40004dd8 <rtems_termios_enqueue_raw_characters+0x230><== NOT EXECUTED
40004dc4: 01 00 00 00 nop <== NOT EXECUTED
40004dc8: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
40004dcc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40004dd0: 12 80 00 19 bne 40004e34 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
40004dd4: 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;
40004dd8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
40004ddc: 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;
40004de0: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
40004de4: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
40004de8: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
40004dec: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
40004df0: 9f c0 40 00 call %g1 <== NOT EXECUTED
40004df4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
40004df8: 30 80 00 0f b,a 40004e34 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
40004dfc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004e00: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
40004e04: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
40004e08: 12 80 00 0b bne 40004e34 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
40004e0c: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
40004e10: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004e14: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED
40004e18: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
40004e1c: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED
40004e20: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40004e24: 02 80 00 04 be 40004e34 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
40004e28: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
40004e2c: 9f c0 40 00 call %g1 <== NOT EXECUTED
40004e30: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
40004e34: 7f ff f3 a5 call 40001cc8 <sparc_enable_interrupts>
40004e38: 90 10 00 16 mov %l6, %o0
if (newTail == tty->rawInBuf.Head) {
40004e3c: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
40004e40: 80 a4 40 01 cmp %l1, %g1
40004e44: 32 80 00 04 bne,a 40004e54 <rtems_termios_enqueue_raw_characters+0x2ac><== ALWAYS TAKEN
40004e48: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
dropped++;
40004e4c: 10 80 00 11 b 40004e90 <rtems_termios_enqueue_raw_characters+0x2e8><== NOT EXECUTED
40004e50: b0 06 20 01 inc %i0 <== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
40004e54: e6 28 40 11 stb %l3, [ %g1 + %l1 ]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
40004e58: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
40004e5c: e2 24 20 60 st %l1, [ %l0 + 0x60 ]
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
40004e60: 80 a0 60 00 cmp %g1, 0
40004e64: 32 80 00 0c bne,a 40004e94 <rtems_termios_enqueue_raw_characters+0x2ec><== NEVER TAKEN
40004e68: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
40004e6c: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
40004e70: 80 a0 60 00 cmp %g1, 0
40004e74: 22 80 00 08 be,a 40004e94 <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
40004e78: b4 06 bf ff add %i2, -1, %i2
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
40004e7c: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED
40004e80: 9f c0 40 00 call %g1 <== NOT EXECUTED
40004e84: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
40004e88: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
40004e8c: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED
40004e90: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
40004e94: 80 a6 a0 00 cmp %i2, 0
40004e98: 12 bf ff 70 bne 40004c58 <rtems_termios_enqueue_raw_characters+0xb0>
40004e9c: 01 00 00 00 nop
}
}
}
}
tty->rawInBufDropped += dropped;
40004ea0: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
40004ea4: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
40004ea8: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
40004eac: 40 00 03 b5 call 40005d80 <rtems_semaphore_release>
40004eb0: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
return dropped;
}
40004eb4: 81 c7 e0 08 ret
40004eb8: 81 e8 00 00 restore
40003ba0 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
40003ba0: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
40003ba4: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
40003ba8: 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;
40003bac: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
40003bb0: a2 10 00 18 mov %i0, %l1
struct rtems_termios_tty *tty = args->iop->data1;
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);
40003bb4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
40003bb8: c0 26 20 0c clr [ %i0 + 0xc ]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
40003bbc: 92 10 20 00 clr %o1
40003bc0: 40 00 08 27 call 40005c5c <rtems_semaphore_obtain>
40003bc4: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
40003bc8: b0 92 20 00 orcc %o0, 0, %i0
40003bcc: 22 80 00 05 be,a 40003be0 <rtems_termios_ioctl+0x40> <== ALWAYS TAKEN
40003bd0: c2 04 60 04 ld [ %l1 + 4 ], %g1
args->ioctl_return = sc;
40003bd4: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED
return sc;
40003bd8: 81 c7 e0 08 ret <== NOT EXECUTED
40003bdc: 81 e8 00 00 restore <== NOT EXECUTED
}
switch (args->command) {
40003be0: 80 a0 60 04 cmp %g1, 4
40003be4: 22 80 00 bc be,a 40003ed4 <rtems_termios_ioctl+0x334>
40003be8: c2 04 80 00 ld [ %l2 ], %g1
40003bec: 18 80 00 0b bgu 40003c18 <rtems_termios_ioctl+0x78>
40003bf0: 05 10 01 19 sethi %hi(0x40046400), %g2
40003bf4: 80 a0 60 02 cmp %g1, 2
40003bf8: 22 80 00 2c be,a 40003ca8 <rtems_termios_ioctl+0x108>
40003bfc: d2 04 60 08 ld [ %l1 + 8 ], %o1
40003c00: 18 80 00 ae bgu 40003eb8 <rtems_termios_ioctl+0x318>
40003c04: 80 a0 60 01 cmp %g1, 1
40003c08: 32 80 00 17 bne,a 40003c64 <rtems_termios_ioctl+0xc4> <== NEVER TAKEN
40003c0c: 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;
40003c10: 10 80 00 22 b 40003c98 <rtems_termios_ioctl+0xf8>
40003c14: d0 04 60 08 ld [ %l1 + 8 ], %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) {
40003c18: 84 10 a2 7f or %g2, 0x27f, %g2
40003c1c: 80 a0 40 02 cmp %g1, %g2
40003c20: 02 80 00 ce be 40003f58 <rtems_termios_ioctl+0x3b8> <== NEVER TAKEN
40003c24: 01 00 00 00 nop
40003c28: 18 80 00 07 bgu 40003c44 <rtems_termios_ioctl+0xa4>
40003c2c: 05 10 01 1d sethi %hi(0x40047400), %g2
40003c30: 80 a0 60 05 cmp %g1, 5
40003c34: 32 80 00 0c bne,a 40003c64 <rtems_termios_ioctl+0xc4>
40003c38: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
40003c3c: 10 80 00 a2 b 40003ec4 <rtems_termios_ioctl+0x324>
40003c40: c2 04 80 00 ld [ %l2 ], %g1
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
40003c44: 84 10 a0 1a or %g2, 0x1a, %g2
40003c48: 80 a0 40 02 cmp %g1, %g2
40003c4c: 02 80 00 bf be 40003f48 <rtems_termios_ioctl+0x3a8>
40003c50: 05 20 01 1d sethi %hi(0x80047400), %g2
40003c54: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b <LEON_REG+0x4741b>
40003c58: 80 a0 40 02 cmp %g1, %g2
40003c5c: 02 80 00 a2 be 40003ee4 <rtems_termios_ioctl+0x344> <== ALWAYS TAKEN
40003c60: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
40003c64: 03 10 00 50 sethi %hi(0x40014000), %g1
40003c68: 85 28 a0 05 sll %g2, 5, %g2
40003c6c: 82 10 61 3c or %g1, 0x13c, %g1
40003c70: 82 00 40 02 add %g1, %g2, %g1
40003c74: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
40003c78: 80 a0 60 00 cmp %g1, 0
40003c7c: 02 80 00 c4 be 40003f8c <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
40003c80: b0 10 20 0a mov 0xa, %i0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
40003c84: 90 10 00 10 mov %l0, %o0
40003c88: 9f c0 40 00 call %g1
40003c8c: 92 10 00 11 mov %l1, %o1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
40003c90: 10 80 00 bf b 40003f8c <rtems_termios_ioctl+0x3ec>
40003c94: b0 10 00 08 mov %o0, %i0
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
40003c98: 92 04 20 30 add %l0, 0x30, %o1
40003c9c: 40 00 27 4c call 4000d9cc <memcpy>
40003ca0: 94 10 20 24 mov 0x24, %o2
break;
40003ca4: 30 80 00 ba b,a 40003f8c <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
40003ca8: 90 04 20 30 add %l0, 0x30, %o0
40003cac: 40 00 27 48 call 4000d9cc <memcpy>
40003cb0: 94 10 20 24 mov 0x24, %o2
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
40003cb4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40003cb8: 80 88 62 00 btst 0x200, %g1
40003cbc: 02 80 00 20 be 40003d3c <rtems_termios_ioctl+0x19c>
40003cc0: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
40003cc4: 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) &&
40003cc8: 80 88 64 00 btst 0x400, %g1
40003ccc: 12 80 00 1c bne 40003d3c <rtems_termios_ioctl+0x19c>
40003cd0: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
40003cd4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40003cd8: 82 08 7d ef and %g1, -529, %g1
40003cdc: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
40003ce0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40003ce4: 80 88 60 20 btst 0x20, %g1
40003ce8: 02 80 00 15 be 40003d3c <rtems_termios_ioctl+0x19c> <== ALWAYS TAKEN
40003cec: 01 00 00 00 nop
/* disable interrupts */
rtems_interrupt_disable(level);
40003cf0: 7f ff f7 f2 call 40001cb8 <sparc_disable_interrupts> <== NOT EXECUTED
40003cf4: 01 00 00 00 nop <== NOT EXECUTED
40003cf8: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
40003cfc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40003d00: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
40003d04: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
40003d08: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
40003d0c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40003d10: 02 80 00 09 be 40003d34 <rtems_termios_ioctl+0x194> <== NOT EXECUTED
40003d14: 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);
40003d18: 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)(
40003d1c: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
40003d20: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
40003d24: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
40003d28: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
40003d2c: 9f c0 40 00 call %g1 <== NOT EXECUTED
40003d30: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
40003d34: 7f ff f7 e5 call 40001cc8 <sparc_enable_interrupts> <== NOT EXECUTED
40003d38: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
40003d3c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40003d40: 80 88 64 00 btst 0x400, %g1
40003d44: 02 80 00 0c be 40003d74 <rtems_termios_ioctl+0x1d4>
40003d48: 03 00 00 04 sethi %hi(0x1000), %g1
40003d4c: c4 04 20 30 ld [ %l0 + 0x30 ], %g2
40003d50: 80 88 80 01 btst %g2, %g1
40003d54: 12 80 00 08 bne 40003d74 <rtems_termios_ioctl+0x1d4> <== NEVER TAKEN
40003d58: 01 00 00 00 nop
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
40003d5c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40003d60: 82 08 7b ff and %g1, -1025, %g1
40003d64: 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);
40003d68: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40003d6c: 82 08 7f fd and %g1, -3, %g1
40003d70: 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)) {
40003d74: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40003d78: 80 88 61 00 btst 0x100, %g1
40003d7c: 02 80 00 16 be 40003dd4 <rtems_termios_ioctl+0x234> <== ALWAYS TAKEN
40003d80: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
40003d84: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40003d88: 06 80 00 14 bl 40003dd8 <rtems_termios_ioctl+0x238> <== NOT EXECUTED
40003d8c: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
40003d90: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40003d94: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
40003d98: 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)) {
40003d9c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40003da0: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
40003da4: 02 80 00 08 be 40003dc4 <rtems_termios_ioctl+0x224> <== NOT EXECUTED
40003da8: 01 00 00 00 nop <== NOT EXECUTED
40003dac: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
40003db0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40003db4: 02 80 00 04 be 40003dc4 <rtems_termios_ioctl+0x224> <== NOT EXECUTED
40003db8: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
40003dbc: 9f c0 40 00 call %g1 <== NOT EXECUTED
40003dc0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
40003dc4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40003dc8: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
40003dcc: 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) {
40003dd0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED
40003dd4: 80 a0 60 00 cmp %g1, 0
40003dd8: 36 80 00 06 bge,a 40003df0 <rtems_termios_ioctl+0x250> <== ALWAYS TAKEN
40003ddc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
tty->flow_ctrl |= FL_MDRTS;
40003de0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40003de4: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
40003de8: 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) {
40003dec: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED
40003df0: 05 00 00 04 sethi %hi(0x1000), %g2
40003df4: 80 88 40 02 btst %g1, %g2
40003df8: 02 80 00 06 be 40003e10 <rtems_termios_ioctl+0x270>
40003dfc: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
40003e00: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2
40003e04: 84 10 a4 00 or %g2, 0x400, %g2
40003e08: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
40003e0c: 80 88 64 00 btst 0x400, %g1
40003e10: 22 80 00 06 be,a 40003e28 <rtems_termios_ioctl+0x288>
40003e14: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
40003e18: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40003e1c: 82 10 62 00 or %g1, 0x200, %g1
40003e20: 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) {
40003e24: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
40003e28: 80 88 60 02 btst 2, %g1
40003e2c: 32 80 00 17 bne,a 40003e88 <rtems_termios_ioctl+0x2e8>
40003e30: c0 24 20 6c clr [ %l0 + 0x6c ]
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;
40003e34: 40 00 05 c2 call 4000553c <rtems_clock_get_ticks_per_second>
40003e38: e4 0c 20 46 ldub [ %l0 + 0x46 ], %l2
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] *
40003e3c: 40 00 32 9c call 400108ac <.umul>
40003e40: 92 10 00 12 mov %l2, %o1
rtems_clock_get_ticks_per_second() / 10;
40003e44: 40 00 32 d4 call 40010994 <.udiv>
40003e48: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
40003e4c: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
40003e50: d0 24 20 54 st %o0, [ %l0 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
40003e54: 80 a0 60 00 cmp %g1, 0
40003e58: 02 80 00 08 be 40003e78 <rtems_termios_ioctl+0x2d8>
40003e5c: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
40003e60: c0 24 20 6c clr [ %l0 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
40003e64: 80 88 60 ff btst 0xff, %g1
40003e68: 12 80 00 09 bne 40003e8c <rtems_termios_ioctl+0x2ec>
40003e6c: d0 24 20 70 st %o0, [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
40003e70: 10 80 00 0a b 40003e98 <rtems_termios_ioctl+0x2f8>
40003e74: d0 24 20 74 st %o0, [ %l0 + 0x74 ]
} else {
if (tty->termios.c_cc[VMIN]) {
40003e78: 80 88 60 ff btst 0xff, %g1
40003e7c: 02 80 00 06 be 40003e94 <rtems_termios_ioctl+0x2f4> <== ALWAYS TAKEN
40003e80: 82 10 20 01 mov 1, %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
40003e84: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
40003e88: c0 24 20 70 clr [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
40003e8c: 10 80 00 03 b 40003e98 <rtems_termios_ioctl+0x2f8>
40003e90: c0 24 20 74 clr [ %l0 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
40003e94: c2 24 20 6c st %g1, [ %l0 + 0x6c ]
}
}
}
if (tty->device.setAttributes)
40003e98: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1
40003e9c: 80 a0 60 00 cmp %g1, 0
40003ea0: 02 80 00 3b be 40003f8c <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
40003ea4: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
40003ea8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
40003eac: 9f c0 40 00 call %g1
40003eb0: 92 04 20 30 add %l0, 0x30, %o1
40003eb4: 30 80 00 36 b,a 40003f8c <rtems_termios_ioctl+0x3ec>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
40003eb8: 7f ff fd 8b call 400034e4 <drainOutput>
40003ebc: 90 10 00 10 mov %l0, %o0
break;
40003ec0: 30 80 00 33 b,a 40003f8c <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
40003ec4: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ]
40003ec8: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
40003ecc: 10 80 00 30 b 40003f8c <rtems_termios_ioctl+0x3ec>
40003ed0: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ]
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
40003ed4: c2 24 20 dc st %g1, [ %l0 + 0xdc ]
40003ed8: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
40003edc: 10 80 00 2c b 40003f8c <rtems_termios_ioctl+0x3ec>
40003ee0: c2 24 20 e0 st %g1, [ %l0 + 0xe0 ]
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
40003ee4: 03 10 00 50 sethi %hi(0x40014000), %g1
40003ee8: 85 28 a0 05 sll %g2, 5, %g2
40003eec: 82 10 61 3c or %g1, 0x13c, %g1
40003ef0: 82 00 40 02 add %g1, %g2, %g1
40003ef4: c2 00 60 04 ld [ %g1 + 4 ], %g1
40003ef8: 80 a0 60 00 cmp %g1, 0
40003efc: 22 80 00 06 be,a 40003f14 <rtems_termios_ioctl+0x374>
40003f00: c2 04 60 08 ld [ %l1 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
40003f04: 9f c0 40 00 call %g1
40003f08: 90 10 00 10 mov %l0, %o0
40003f0c: b0 10 00 08 mov %o0, %i0
}
tty->t_line=*(int*)(args->buffer);
40003f10: c2 04 60 08 ld [ %l1 + 8 ], %g1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
40003f14: 05 10 00 50 sethi %hi(0x40014000), %g2
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
40003f18: c2 00 40 00 ld [ %g1 ], %g1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
40003f1c: 84 10 a1 3c or %g2, 0x13c, %g2
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
40003f20: c2 24 20 cc st %g1, [ %l0 + 0xcc ]
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
40003f24: 83 28 60 05 sll %g1, 5, %g1
40003f28: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40003f2c: 80 a0 60 00 cmp %g1, 0
40003f30: 02 80 00 17 be 40003f8c <rtems_termios_ioctl+0x3ec>
40003f34: c0 24 20 d0 clr [ %l0 + 0xd0 ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
40003f38: 9f c0 40 00 call %g1
40003f3c: 90 10 00 10 mov %l0, %o0
40003f40: 10 80 00 13 b 40003f8c <rtems_termios_ioctl+0x3ec>
40003f44: b0 10 00 08 mov %o0, %i0
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
40003f48: c2 04 60 08 ld [ %l1 + 8 ], %g1
40003f4c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
break;
40003f50: 10 80 00 0f b 40003f8c <rtems_termios_ioctl+0x3ec>
40003f54: c4 20 40 00 st %g2, [ %g1 ]
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
40003f58: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED
40003f5c: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
40003f60: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
40003f64: 3c 80 00 05 bpos,a 40003f78 <rtems_termios_ioctl+0x3d8> <== NOT EXECUTED
40003f68: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
40003f6c: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED
40003f70: 82 00 40 02 add %g1, %g2, %g1 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
40003f74: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
40003f78: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED
40003f7c: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED
40003f80: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED
40003f84: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED
40003f88: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
40003f8c: 40 00 07 7d call 40005d80 <rtems_semaphore_release>
40003f90: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
args->ioctl_return = sc;
40003f94: f0 24 60 0c st %i0, [ %l1 + 0xc ]
return sc;
}
40003f98: 81 c7 e0 08 ret
40003f9c: 81 e8 00 00 restore
40003560 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
40003560: 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(
40003564: 03 10 00 50 sethi %hi(0x40014000), %g1
40003568: d0 00 63 08 ld [ %g1 + 0x308 ], %o0 ! 40014308 <rtems_termios_ttyMutex>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
4000356c: a0 10 00 18 mov %i0, %l0
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
40003570: 92 10 20 00 clr %o1
40003574: 40 00 09 ba call 40005c5c <rtems_semaphore_obtain>
40003578: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
4000357c: b0 92 20 00 orcc %o0, 0, %i0
40003580: 12 80 00 36 bne 40003658 <rtems_termios_open+0xf8> <== NEVER TAKEN
40003584: 03 10 00 50 sethi %hi(0x40014000), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
40003588: e6 00 63 10 ld [ %g1 + 0x310 ], %l3 ! 40014310 <rtems_termios_ttyHead>
4000358c: 10 80 00 0a b 400035b4 <rtems_termios_open+0x54>
40003590: a4 10 00 13 mov %l3, %l2
if ((tty->major == major) && (tty->minor == minor))
40003594: 80 a0 40 10 cmp %g1, %l0
40003598: 32 80 00 07 bne,a 400035b4 <rtems_termios_open+0x54>
4000359c: e4 04 80 00 ld [ %l2 ], %l2
400035a0: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
400035a4: 80 a0 40 19 cmp %g1, %i1
400035a8: 22 80 00 d3 be,a 400038f4 <rtems_termios_open+0x394> <== ALWAYS TAKEN
400035ac: c2 06 80 00 ld [ %i2 ], %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) {
400035b0: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED
400035b4: 80 a4 a0 00 cmp %l2, 0
400035b8: 32 bf ff f7 bne,a 40003594 <rtems_termios_open+0x34>
400035bc: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
400035c0: 10 80 00 f5 b 40003994 <rtems_termios_open+0x434>
400035c4: 90 10 20 01 mov 1, %o0
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
400035c8: 03 10 00 4e sethi %hi(0x40013800), %g1
400035cc: c2 00 63 c8 ld [ %g1 + 0x3c8 ], %g1 ! 40013bc8 <rtems_termios_raw_input_size>
400035d0: c2 24 a0 64 st %g1, [ %l2 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
400035d4: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0
400035d8: 7f ff fc df call 40002954 <malloc>
400035dc: 01 00 00 00 nop
400035e0: d0 24 a0 58 st %o0, [ %l2 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
400035e4: 80 a2 20 00 cmp %o0, 0
400035e8: 02 80 00 16 be 40003640 <rtems_termios_open+0xe0>
400035ec: a8 10 00 08 mov %o0, %l4
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
400035f0: 03 10 00 4e sethi %hi(0x40013800), %g1
400035f4: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 40013bcc <rtems_termios_raw_output_size>
400035f8: c2 24 a0 88 st %g1, [ %l2 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
400035fc: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0
40003600: 7f ff fc d5 call 40002954 <malloc>
40003604: 01 00 00 00 nop
40003608: d0 24 a0 7c st %o0, [ %l2 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
4000360c: 80 a2 20 00 cmp %o0, 0
40003610: 02 80 00 0a be 40003638 <rtems_termios_open+0xd8>
40003614: aa 10 00 08 mov %o0, %l5
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
40003618: 03 10 00 4e sethi %hi(0x40013800), %g1
4000361c: 7f ff fc ce call 40002954 <malloc>
40003620: d0 00 63 c4 ld [ %g1 + 0x3c4 ], %o0 ! 40013bc4 <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
40003624: 80 a2 20 00 cmp %o0, 0
40003628: 12 80 00 0e bne 40003660 <rtems_termios_open+0x100> <== ALWAYS TAKEN
4000362c: d0 24 a0 1c st %o0, [ %l2 + 0x1c ]
free((void *)(tty->rawOutBuf.theBuf));
40003630: 7f ff fb e7 call 400025cc <free> <== NOT EXECUTED
40003634: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
40003638: 7f ff fb e5 call 400025cc <free>
4000363c: 90 10 00 14 mov %l4, %o0
free(tty);
40003640: 7f ff fb e3 call 400025cc <free>
40003644: 90 10 00 12 mov %l2, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
40003648: 03 10 00 50 sethi %hi(0x40014000), %g1
4000364c: d0 00 63 08 ld [ %g1 + 0x308 ], %o0 ! 40014308 <rtems_termios_ttyMutex>
40003650: 40 00 09 cc call 40005d80 <rtems_semaphore_release>
40003654: b0 10 20 1a mov 0x1a, %i0
return RTEMS_NO_MEMORY;
40003658: 81 c7 e0 08 ret
4000365c: 81 e8 00 00 restore
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
40003660: c0 24 a0 d4 clr [ %l2 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
40003664: c0 24 a0 d8 clr [ %l2 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
40003668: c0 24 a0 dc clr [ %l2 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
4000366c: c0 24 a0 e0 clr [ %l2 + 0xe0 ]
tty->tty_rcvwakeup = 0;
40003670: c0 24 a0 e4 clr [ %l2 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
40003674: e6 24 80 00 st %l3, [ %l2 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
40003678: 80 a4 e0 00 cmp %l3, 0
4000367c: 02 80 00 03 be 40003688 <rtems_termios_open+0x128>
40003680: c0 24 a0 04 clr [ %l2 + 4 ]
rtems_termios_ttyHead->back = tty;
40003684: e4 24 e0 04 st %l2, [ %l3 + 4 ]
rtems_termios_ttyHead = tty;
40003688: 03 10 00 50 sethi %hi(0x40014000), %g1
4000368c: e2 20 63 10 st %l1, [ %g1 + 0x310 ] ! 40014310 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
40003690: 03 10 00 50 sethi %hi(0x40014000), %g1
40003694: c4 00 63 0c ld [ %g1 + 0x30c ], %g2 ! 4001430c <rtems_termios_ttyTail>
40003698: 80 a0 a0 00 cmp %g2, 0
4000369c: 22 80 00 02 be,a 400036a4 <rtems_termios_open+0x144>
400036a0: e2 20 63 0c st %l1, [ %g1 + 0x30c ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
400036a4: 27 10 00 4e sethi %hi(0x40013800), %l3
400036a8: d0 4c e3 d0 ldsb [ %l3 + 0x3d0 ], %o0 ! 40013bd0 <c.6416>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
400036ac: 03 15 14 9a sethi %hi(0x54526800), %g1
400036b0: 82 10 61 00 or %g1, 0x100, %g1 ! 54526900 <RAM_END+0x14126900>
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
400036b4: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
tty->major = major;
400036b8: e0 24 60 0c st %l0, [ %l1 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
400036bc: 90 12 00 01 or %o0, %g1, %o0
400036c0: 92 10 20 01 mov 1, %o1
400036c4: 94 10 20 54 mov 0x54, %o2
400036c8: 96 10 20 00 clr %o3
400036cc: 40 00 08 c5 call 400059e0 <rtems_semaphore_create>
400036d0: 98 04 60 14 add %l1, 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)
400036d4: 80 a2 20 00 cmp %o0, 0
400036d8: 12 80 00 a8 bne 40003978 <rtems_termios_open+0x418>
400036dc: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
400036e0: d0 4c e3 d0 ldsb [ %l3 + 0x3d0 ], %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 (
400036e4: 03 15 14 9b sethi %hi(0x54526c00), %g1
400036e8: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 <RAM_END+0x14126f00>
400036ec: 92 10 20 01 mov 1, %o1
400036f0: 90 12 00 01 or %o0, %g1, %o0
400036f4: 94 10 20 54 mov 0x54, %o2
400036f8: 96 10 20 00 clr %o3
400036fc: 40 00 08 b9 call 400059e0 <rtems_semaphore_create>
40003700: 98 04 60 18 add %l1, 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)
40003704: 80 a2 20 00 cmp %o0, 0
40003708: 12 80 00 9c bne 40003978 <rtems_termios_open+0x418>
4000370c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
40003710: d0 4c e3 d0 ldsb [ %l3 + 0x3d0 ], %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 (
40003714: 03 15 14 9e sethi %hi(0x54527800), %g1
40003718: 92 10 20 00 clr %o1
4000371c: 90 12 00 01 or %o0, %g1, %o0
40003720: 94 10 20 20 mov 0x20, %o2
40003724: 96 10 20 00 clr %o3
40003728: 40 00 08 ae call 400059e0 <rtems_semaphore_create>
4000372c: 98 04 60 8c add %l1, 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)
40003730: 80 a2 20 00 cmp %o0, 0
40003734: 12 80 00 91 bne 40003978 <rtems_termios_open+0x418>
40003738: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
4000373c: c0 24 60 94 clr [ %l1 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
40003740: 90 04 60 98 add %l1, 0x98, %o0
40003744: 92 10 00 1b mov %i3, %o1
40003748: 40 00 28 a1 call 4000d9cc <memcpy>
4000374c: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
40003750: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
40003754: 80 a0 60 02 cmp %g1, 2
40003758: 32 80 00 1b bne,a 400037c4 <rtems_termios_open+0x264>
4000375c: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
40003760: d0 4c e3 d0 ldsb [ %l3 + 0x3d0 ], %o0
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
40003764: 03 15 1e 15 sethi %hi(0x54785400), %g1
40003768: 92 10 20 0a mov 0xa, %o1
4000376c: 90 12 00 01 or %o0, %g1, %o0
40003770: 94 10 24 00 mov 0x400, %o2
40003774: 96 10 25 00 mov 0x500, %o3
40003778: 98 10 20 00 clr %o4
4000377c: 40 00 09 ae call 40005e34 <rtems_task_create>
40003780: 9a 04 60 c8 add %l1, 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)
40003784: 80 a2 20 00 cmp %o0, 0
40003788: 12 80 00 7c bne 40003978 <rtems_termios_open+0x418> <== NEVER TAKEN
4000378c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
40003790: d0 4c e3 d0 ldsb [ %l3 + 0x3d0 ], %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 (
40003794: 03 14 9e 15 sethi %hi(0x52785400), %g1
40003798: 92 10 20 09 mov 9, %o1
4000379c: 90 12 00 01 or %o0, %g1, %o0
400037a0: 94 10 24 00 mov 0x400, %o2
400037a4: 96 10 25 00 mov 0x500, %o3
400037a8: 98 10 20 00 clr %o4
400037ac: 40 00 09 a2 call 40005e34 <rtems_task_create>
400037b0: 9a 04 60 c4 add %l1, 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)
400037b4: 80 a2 20 00 cmp %o0, 0
400037b8: 12 80 00 70 bne 40003978 <rtems_termios_open+0x418> <== NEVER TAKEN
400037bc: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
400037c0: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
400037c4: 80 a0 60 00 cmp %g1, 0
400037c8: 02 80 00 07 be 400037e4 <rtems_termios_open+0x284>
400037cc: 03 10 00 4e sethi %hi(0x40013800), %g1
400037d0: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
400037d4: 80 a0 60 02 cmp %g1, 2
400037d8: 12 80 00 0f bne 40003814 <rtems_termios_open+0x2b4>
400037dc: 03 00 00 09 sethi %hi(0x2400), %g1
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
400037e0: 03 10 00 4e sethi %hi(0x40013800), %g1
400037e4: d0 48 63 d0 ldsb [ %g1 + 0x3d0 ], %o0 ! 40013bd0 <c.6416>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
400037e8: 03 15 14 9c sethi %hi(0x54527000), %g1
400037ec: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x14127200>
400037f0: 92 10 20 00 clr %o1
400037f4: 90 12 00 01 or %o0, %g1, %o0
400037f8: 94 10 20 24 mov 0x24, %o2
400037fc: 96 10 20 00 clr %o3
40003800: 40 00 08 78 call 400059e0 <rtems_semaphore_create>
40003804: 98 04 60 68 add %l1, 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)
40003808: 80 a2 20 00 cmp %o0, 0
4000380c: 12 80 00 5b bne 40003978 <rtems_termios_open+0x418> <== NEVER TAKEN
40003810: 03 00 00 09 sethi %hi(0x2400), %g1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
40003814: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 <PROM_START+0x2502>
40003818: c2 24 60 30 st %g1, [ %l1 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
4000381c: 03 00 00 06 sethi %hi(0x1800), %g1
40003820: 82 10 60 05 or %g1, 5, %g1 ! 1805 <PROM_START+0x1805>
40003824: c2 24 60 34 st %g1, [ %l1 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
40003828: 82 10 28 bd mov 0x8bd, %g1
4000382c: c2 24 60 38 st %g1, [ %l1 + 0x38 ]
tty->termios.c_lflag =
40003830: 03 00 00 20 sethi %hi(0x8000), %g1
40003834: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b <PROM_START+0x823b>
40003838: c2 24 60 3c st %g1, [ %l1 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
4000383c: 82 10 20 03 mov 3, %g1
40003840: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
40003844: 82 10 20 1c mov 0x1c, %g1
40003848: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
4000384c: 82 10 20 7f mov 0x7f, %g1
40003850: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
40003854: 82 10 20 15 mov 0x15, %g1
40003858: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
4000385c: 82 10 20 04 mov 4, %g1
40003860: c2 2c 60 45 stb %g1, [ %l1 + 0x45 ]
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
40003864: 82 10 20 11 mov 0x11, %g1
40003868: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
4000386c: 82 10 20 13 mov 0x13, %g1
40003870: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
40003874: 82 10 20 1a mov 0x1a, %g1
40003878: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
4000387c: 82 10 20 12 mov 0x12, %g1
40003880: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
40003884: 82 10 20 0f mov 0xf, %g1
40003888: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
4000388c: 82 10 20 17 mov 0x17, %g1
40003890: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ]
tty->termios.c_cc[VLNEXT] = '\026';
40003894: 82 10 20 16 mov 0x16, %g1
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
40003898: c0 24 60 b8 clr [ %l1 + 0xb8 ]
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';
4000389c: c2 2c 60 50 stb %g1, [ %l1 + 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;
400038a0: c2 04 60 64 ld [ %l1 + 0x64 ], %g1
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';
400038a4: c0 2c 60 4c clrb [ %l1 + 0x4c ]
/* 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;
400038a8: 83 30 60 01 srl %g1, 1, %g1
400038ac: c2 24 60 bc st %g1, [ %l1 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
400038b0: c2 04 60 64 ld [ %l1 + 0x64 ], %g1
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';
400038b4: c0 2c 60 51 clrb [ %l1 + 0x51 ]
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;
400038b8: 85 28 60 01 sll %g1, 1, %g2
400038bc: 82 00 80 01 add %g2, %g1, %g1
400038c0: 83 30 60 02 srl %g1, 2, %g1
400038c4: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
400038c8: 03 10 00 4e sethi %hi(0x40013800), %g1
400038cc: c4 08 63 d0 ldub [ %g1 + 0x3d0 ], %g2 ! 40013bd0 <c.6416>
400038d0: 86 00 a0 01 add %g2, 1, %g3
400038d4: 85 28 a0 18 sll %g2, 0x18, %g2
400038d8: 85 38 a0 18 sra %g2, 0x18, %g2
400038dc: 80 a0 a0 7a cmp %g2, 0x7a
400038e0: 12 80 00 04 bne 400038f0 <rtems_termios_open+0x390>
400038e4: c6 28 63 d0 stb %g3, [ %g1 + 0x3d0 ]
c = 'a';
400038e8: 84 10 20 61 mov 0x61, %g2
400038ec: c4 28 63 d0 stb %g2, [ %g1 + 0x3d0 ]
}
args->iop->data1 = tty;
400038f0: c2 06 80 00 ld [ %i2 ], %g1
400038f4: e4 20 60 38 st %l2, [ %g1 + 0x38 ]
if (!tty->refcount++) {
400038f8: c2 04 a0 08 ld [ %l2 + 8 ], %g1
400038fc: 84 00 60 01 add %g1, 1, %g2
40003900: 80 a0 60 00 cmp %g1, 0
40003904: 12 80 00 1f bne 40003980 <rtems_termios_open+0x420>
40003908: c4 24 a0 08 st %g2, [ %l2 + 8 ]
if (tty->device.firstOpen)
4000390c: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1
40003910: 80 a0 60 00 cmp %g1, 0
40003914: 02 80 00 05 be 40003928 <rtems_termios_open+0x3c8> <== ALWAYS TAKEN
40003918: 90 10 00 10 mov %l0, %o0
(*tty->device.firstOpen)(major, minor, arg);
4000391c: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
40003920: 9f c0 40 00 call %g1 <== NOT EXECUTED
40003924: 94 10 00 1a mov %i2, %o2 <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
40003928: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1
4000392c: 80 a0 60 02 cmp %g1, 2
40003930: 12 80 00 15 bne 40003984 <rtems_termios_open+0x424>
40003934: 03 10 00 50 sethi %hi(0x40014000), %g1
sc = rtems_task_start(
40003938: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0
4000393c: 13 10 00 13 sethi %hi(0x40004c00), %o1
40003940: 94 10 00 12 mov %l2, %o2
40003944: 40 00 09 e4 call 400060d4 <rtems_task_start>
40003948: 92 12 62 bc or %o1, 0x2bc, %o1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
4000394c: 80 a2 20 00 cmp %o0, 0
40003950: 12 80 00 0a bne 40003978 <rtems_termios_open+0x418> <== NEVER TAKEN
40003954: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
40003958: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0
4000395c: 13 10 00 14 sethi %hi(0x40005000), %o1
40003960: 94 10 00 12 mov %l2, %o2
40003964: 40 00 09 dc call 400060d4 <rtems_task_start>
40003968: 92 12 61 14 or %o1, 0x114, %o1
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
4000396c: 80 a2 20 00 cmp %o0, 0
40003970: 02 80 00 05 be 40003984 <rtems_termios_open+0x424> <== ALWAYS TAKEN
40003974: 03 10 00 50 sethi %hi(0x40014000), %g1
rtems_fatal_error_occurred (sc);
40003978: 40 00 0a 69 call 4000631c <rtems_fatal_error_occurred>
4000397c: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
40003980: 03 10 00 50 sethi %hi(0x40014000), %g1
40003984: 40 00 08 ff call 40005d80 <rtems_semaphore_release>
40003988: d0 00 63 08 ld [ %g1 + 0x308 ], %o0 ! 40014308 <rtems_termios_ttyMutex>
return RTEMS_SUCCESSFUL;
}
4000398c: 81 c7 e0 08 ret
40003990: 81 e8 00 00 restore
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
40003994: 7f ff fa a4 call 40002424 <calloc>
40003998: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
4000399c: a2 92 20 00 orcc %o0, 0, %l1
400039a0: 12 bf ff 0a bne 400035c8 <rtems_termios_open+0x68>
400039a4: a4 10 00 08 mov %o0, %l2
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
free((void *)(tty->rawInBuf.theBuf));
free(tty);
rtems_semaphore_release (rtems_termios_ttyMutex);
400039a8: 10 bf ff 29 b 4000364c <rtems_termios_open+0xec>
400039ac: 03 10 00 50 sethi %hi(0x40014000), %g1
40003fa0 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
40003fa0: 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) {
40003fa4: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
40003fa8: 92 10 00 18 mov %i0, %o1
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
40003fac: 80 a0 60 00 cmp %g1, 0
40003fb0: 12 80 00 08 bne 40003fd0 <rtems_termios_puts+0x30>
40003fb4: a2 10 00 18 mov %i0, %l1
(*tty->device.write)(tty->minor, (void *)buf, len);
40003fb8: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
40003fbc: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
40003fc0: 9f c0 40 00 call %g1
40003fc4: 94 10 00 19 mov %i1, %o2
return;
40003fc8: 81 c7 e0 08 ret
40003fcc: 81 e8 00 00 restore
}
newHead = tty->rawOutBuf.Head;
40003fd0: e0 06 a0 80 ld [ %i2 + 0x80 ], %l0
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
40003fd4: a8 10 20 02 mov 2, %l4
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
40003fd8: 10 80 00 39 b 400040bc <rtems_termios_puts+0x11c>
40003fdc: a6 10 20 01 mov 1, %l3
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
40003fe0: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
40003fe4: 40 00 33 18 call 40010c44 <.urem>
40003fe8: 90 04 20 01 add %l0, 1, %o0
rtems_interrupt_disable (level);
40003fec: 7f ff f7 33 call 40001cb8 <sparc_disable_interrupts>
40003ff0: a0 10 00 08 mov %o0, %l0
40003ff4: a4 10 00 08 mov %o0, %l2
while (newHead == tty->rawOutBuf.Tail) {
40003ff8: 30 80 00 0f b,a 40004034 <rtems_termios_puts+0x94>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
40003ffc: 7f ff f7 33 call 40001cc8 <sparc_enable_interrupts>
40004000: 90 10 00 12 mov %l2, %o0
sc = rtems_semaphore_obtain(
40004004: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
40004008: 92 10 20 00 clr %o1
4000400c: 40 00 07 14 call 40005c5c <rtems_semaphore_obtain>
40004010: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
40004014: 80 a2 20 00 cmp %o0, 0
40004018: 02 80 00 04 be 40004028 <rtems_termios_puts+0x88> <== ALWAYS TAKEN
4000401c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
40004020: 40 00 08 bf call 4000631c <rtems_fatal_error_occurred> <== NOT EXECUTED
40004024: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
40004028: 7f ff f7 24 call 40001cb8 <sparc_disable_interrupts>
4000402c: 01 00 00 00 nop
40004030: a4 10 00 08 mov %o0, %l2
* 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) {
40004034: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
40004038: 80 a4 00 01 cmp %l0, %g1
4000403c: 22 bf ff f0 be,a 40003ffc <rtems_termios_puts+0x5c>
40004040: e8 26 a0 94 st %l4, [ %i2 + 0x94 ]
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++;
40004044: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
40004048: c6 0c 40 00 ldub [ %l1 ], %g3
4000404c: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
40004050: a2 04 60 01 inc %l1
40004054: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
40004058: 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;
4000405c: e0 26 a0 80 st %l0, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
40004060: 80 a0 60 00 cmp %g1, 0
40004064: 12 80 00 13 bne 400040b0 <rtems_termios_puts+0x110>
40004068: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
4000406c: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
40004070: 80 88 60 10 btst 0x10, %g1
40004074: 12 80 00 0b bne 400040a0 <rtems_termios_puts+0x100> <== NEVER TAKEN
40004078: 01 00 00 00 nop
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
4000407c: 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,
40004080: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
40004084: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
40004088: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
4000408c: 92 02 40 02 add %o1, %g2, %o1
40004090: 9f c0 40 00 call %g1
40004094: 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;
40004098: 10 80 00 06 b 400040b0 <rtems_termios_puts+0x110>
4000409c: e6 26 a0 94 st %l3, [ %i2 + 0x94 ]
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*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;
400040a0: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
400040a4: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
400040a8: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
400040ac: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
400040b0: 90 10 00 12 mov %l2, %o0
400040b4: 7f ff f7 05 call 40001cc8 <sparc_enable_interrupts>
400040b8: b2 06 7f ff add %i1, -1, %i1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
400040bc: 80 a6 60 00 cmp %i1, 0
400040c0: 12 bf ff c8 bne 40003fe0 <rtems_termios_puts+0x40>
400040c4: 01 00 00 00 nop
400040c8: 81 c7 e0 08 ret
400040cc: 81 e8 00 00 restore
400047e8 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
400047e8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
400047ec: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
400047f0: e4 06 20 14 ld [ %i0 + 0x14 ], %l2
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
400047f4: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
uint32_t count = args->count;
char *buffer = args->buffer;
400047f8: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
400047fc: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
40004800: a2 10 00 18 mov %i0, %l1
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);
40004804: 92 10 20 00 clr %o1
40004808: 40 00 05 15 call 40005c5c <rtems_semaphore_obtain>
4000480c: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
40004810: b0 92 20 00 orcc %o0, 0, %i0
40004814: 12 80 00 10 bne 40004854 <rtems_termios_read+0x6c> <== NEVER TAKEN
40004818: 03 10 00 50 sethi %hi(0x40014000), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
4000481c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
40004820: 85 28 a0 05 sll %g2, 5, %g2
40004824: 82 10 61 3c or %g1, 0x13c, %g1
40004828: 82 00 40 02 add %g1, %g2, %g1
4000482c: c2 00 60 08 ld [ %g1 + 8 ], %g1
40004830: 80 a0 60 00 cmp %g1, 0
40004834: 02 80 00 0a be 4000485c <rtems_termios_read+0x74>
40004838: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
4000483c: 9f c0 40 00 call %g1
40004840: 92 10 00 11 mov %l1, %o1
40004844: b0 10 00 08 mov %o0, %i0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
40004848: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
4000484c: 40 00 05 4d call 40005d80 <rtems_semaphore_release>
40004850: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
40004854: 81 c7 e0 08 ret
40004858: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
4000485c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
40004860: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
40004864: 80 a0 80 01 cmp %g2, %g1
40004868: 12 80 00 bb bne 40004b54 <rtems_termios_read+0x36c> <== NEVER TAKEN
4000486c: 80 a4 a0 00 cmp %l2, 0
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
40004870: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
40004874: c0 24 20 20 clr [ %l0 + 0x20 ]
tty->read_start_column = tty->column;
40004878: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
if (tty->device.pollRead != NULL &&
4000487c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
40004880: 80 a0 60 00 cmp %g1, 0
40004884: 02 80 00 4c be 400049b4 <rtems_termios_read+0x1cc>
40004888: c0 24 20 24 clr [ %l0 + 0x24 ]
4000488c: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
40004890: 80 a0 60 00 cmp %g1, 0
40004894: 32 80 00 49 bne,a 400049b8 <rtems_termios_read+0x1d0>
40004898: ea 04 20 74 ld [ %l0 + 0x74 ], %l5
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
4000489c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
400048a0: 80 88 60 02 btst 2, %g1
400048a4: 02 80 00 13 be 400048f0 <rtems_termios_read+0x108>
400048a8: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
400048ac: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
400048b0: 9f c0 40 00 call %g1
400048b4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
400048b8: 80 a2 20 00 cmp %o0, 0
400048bc: 16 80 00 06 bge 400048d4 <rtems_termios_read+0xec>
400048c0: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
400048c4: 40 00 06 1f call 40006140 <rtems_task_wake_after>
400048c8: 90 10 20 01 mov 1, %o0
{
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
400048cc: 10 bf ff f9 b 400048b0 <rtems_termios_read+0xc8>
400048d0: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
400048d4: 7f ff ff 80 call 400046d4 <siproc>
400048d8: 92 10 00 10 mov %l0, %o1
400048dc: 80 a2 20 00 cmp %o0, 0
400048e0: 22 bf ff f4 be,a 400048b0 <rtems_termios_read+0xc8>
400048e4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
400048e8: 10 80 00 9b b 40004b54 <rtems_termios_read+0x36c>
400048ec: 80 a4 a0 00 cmp %l2, 0
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
400048f0: 40 00 03 1b call 4000555c <rtems_clock_get_ticks_since_boot>
400048f4: 01 00 00 00 nop
400048f8: a6 10 00 08 mov %o0, %l3
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
400048fc: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
40004900: 9f c0 40 00 call %g1
40004904: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
40004908: 80 a2 20 00 cmp %o0, 0
4000490c: 36 80 00 1c bge,a 4000497c <rtems_termios_read+0x194>
40004910: 90 0a 20 ff and %o0, 0xff, %o0
if (tty->termios.c_cc[VMIN]) {
40004914: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
40004918: 80 a0 60 00 cmp %g1, 0
4000491c: 02 80 00 0a be 40004944 <rtems_termios_read+0x15c> <== NEVER TAKEN
40004920: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
40004924: 80 88 60 ff btst 0xff, %g1
40004928: 02 80 00 11 be 4000496c <rtems_termios_read+0x184> <== NEVER TAKEN
4000492c: 01 00 00 00 nop
40004930: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
40004934: 80 a0 60 00 cmp %g1, 0
40004938: 02 80 00 0d be 4000496c <rtems_termios_read+0x184>
4000493c: 01 00 00 00 nop
40004940: 30 80 00 04 b,a 40004950 <rtems_termios_read+0x168>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
40004944: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED
40004948: 02 80 00 83 be 40004b54 <rtems_termios_read+0x36c> <== NOT EXECUTED
4000494c: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
40004950: 40 00 03 03 call 4000555c <rtems_clock_get_ticks_since_boot>
40004954: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
40004958: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
4000495c: 90 22 00 13 sub %o0, %l3, %o0
40004960: 80 a2 00 01 cmp %o0, %g1
40004964: 18 80 00 7c bgu 40004b54 <rtems_termios_read+0x36c>
40004968: 80 a4 a0 00 cmp %l2, 0
break;
}
}
rtems_task_wake_after (1);
4000496c: 40 00 05 f5 call 40006140 <rtems_task_wake_after>
40004970: 90 10 20 01 mov 1, %o0
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
40004974: 10 bf ff e3 b 40004900 <rtems_termios_read+0x118>
40004978: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
4000497c: 7f ff ff 56 call 400046d4 <siproc>
40004980: 92 10 00 10 mov %l0, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
40004984: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
40004988: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
4000498c: 80 a0 80 01 cmp %g2, %g1
40004990: 16 80 00 70 bge 40004b50 <rtems_termios_read+0x368> <== NEVER TAKEN
40004994: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
40004998: 22 bf ff da be,a 40004900 <rtems_termios_read+0x118> <== NEVER TAKEN
4000499c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
400049a0: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
400049a4: 80 a0 60 00 cmp %g1, 0
400049a8: 22 bf ff d6 be,a 40004900 <rtems_termios_read+0x118> <== NEVER TAKEN
400049ac: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
400049b0: 30 bf ff d0 b,a 400048f0 <rtems_termios_read+0x108>
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
400049b4: ea 04 20 74 ld [ %l0 + 0x74 ], %l5
rtems_status_code sc;
int wait = (int)1;
400049b8: a6 10 20 01 mov 1, %l3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
400049bc: 2f 10 00 4e sethi %hi(0x40013800), %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)(
400049c0: 10 80 00 49 b 40004ae4 <rtems_termios_read+0x2fc>
400049c4: ac 04 20 49 add %l0, 0x49, %l6
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
400049c8: d0 04 20 5c ld [ %l0 + 0x5c ], %o0
400049cc: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
400049d0: 40 00 30 9d call 40010c44 <.urem>
400049d4: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
400049d8: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
400049dc: ea 08 40 08 ldub [ %g1 + %o0 ], %l5
tty->rawInBuf.Head = newHead;
400049e0: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
400049e4: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
400049e8: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
% tty->rawInBuf.Size)
400049ec: 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)
400049f0: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
400049f4: 40 00 30 94 call 40010c44 <.urem>
400049f8: 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)
400049fc: c2 04 20 bc ld [ %l0 + 0xbc ], %g1
40004a00: 80 a2 00 01 cmp %o0, %g1
40004a04: 3a 80 00 27 bcc,a 40004aa0 <rtems_termios_read+0x2b8> <== NEVER TAKEN
40004a08: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
40004a0c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004a10: 82 08 7f fe and %g1, -2, %g1
40004a14: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
40004a18: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004a1c: 82 08 62 02 and %g1, 0x202, %g1
40004a20: 80 a0 62 02 cmp %g1, 0x202
40004a24: 12 80 00 11 bne 40004a68 <rtems_termios_read+0x280> <== ALWAYS TAKEN
40004a28: 01 00 00 00 nop
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
40004a2c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
40004a30: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40004a34: 22 80 00 07 be,a 40004a50 <rtems_termios_read+0x268> <== NOT EXECUTED
40004a38: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
40004a3c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004a40: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
40004a44: 02 80 00 09 be 40004a68 <rtems_termios_read+0x280> <== NOT EXECUTED
40004a48: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
40004a4c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
40004a50: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
40004a54: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED
40004a58: 9f c0 40 00 call %g1 <== NOT EXECUTED
40004a5c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
40004a60: 10 80 00 10 b 40004aa0 <rtems_termios_read+0x2b8> <== NOT EXECUTED
40004a64: c2 04 20 3c ld [ %l0 + 0x3c ], %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) {
40004a68: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004a6c: 80 88 61 00 btst 0x100, %g1
40004a70: 22 80 00 0c be,a 40004aa0 <rtems_termios_read+0x2b8> <== ALWAYS TAKEN
40004a74: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
40004a78: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004a7c: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
40004a80: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
40004a84: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
40004a88: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40004a8c: 22 80 00 05 be,a 40004aa0 <rtems_termios_read+0x2b8> <== NOT EXECUTED
40004a90: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
40004a94: 9f c0 40 00 call %g1 <== NOT EXECUTED
40004a98: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
40004a9c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
40004aa0: 80 88 60 02 btst 2, %g1
40004aa4: 02 80 00 08 be 40004ac4 <rtems_termios_read+0x2dc> <== NEVER TAKEN
40004aa8: 90 0d 60 ff and %l5, 0xff, %o0
if (siproc (c, tty))
40004aac: 7f ff ff 0a call 400046d4 <siproc>
40004ab0: 92 10 00 10 mov %l0, %o1
wait = 0;
40004ab4: 80 a0 00 08 cmp %g0, %o0
40004ab8: 82 40 3f ff addx %g0, -1, %g1
40004abc: 10 80 00 09 b 40004ae0 <rtems_termios_read+0x2f8>
40004ac0: a6 0c c0 01 and %l3, %g1, %l3
} else {
siproc (c, tty);
40004ac4: 7f ff ff 04 call 400046d4 <siproc> <== NOT EXECUTED
40004ac8: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
40004acc: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED
40004ad0: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED
40004ad4: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
40004ad8: 36 80 00 02 bge,a 40004ae0 <rtems_termios_read+0x2f8> <== NOT EXECUTED
40004adc: a6 10 20 00 clr %l3 <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
40004ae0: ea 04 20 70 ld [ %l0 + 0x70 ], %l5
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
40004ae4: c4 04 20 5c ld [ %l0 + 0x5c ], %g2
40004ae8: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
40004aec: 80 a0 80 01 cmp %g2, %g1
40004af0: 02 80 00 07 be 40004b0c <rtems_termios_read+0x324>
40004af4: c2 05 e3 c4 ld [ %l7 + 0x3c4 ], %g1
40004af8: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
40004afc: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
40004b00: 80 a0 80 01 cmp %g2, %g1
40004b04: 06 bf ff b1 bl 400049c8 <rtems_termios_read+0x1e0> <== ALWAYS TAKEN
40004b08: 01 00 00 00 nop
}
/*
* Wait for characters
*/
if ( wait ) {
40004b0c: 80 a4 e0 00 cmp %l3, 0
40004b10: 02 80 00 11 be 40004b54 <rtems_termios_read+0x36c>
40004b14: 80 a4 a0 00 cmp %l2, 0
sc = rtems_semaphore_obtain(
40004b18: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
40004b1c: d2 04 20 6c ld [ %l0 + 0x6c ], %o1
40004b20: 40 00 04 4f call 40005c5c <rtems_semaphore_obtain>
40004b24: 94 10 00 15 mov %l5, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
40004b28: 80 a2 20 00 cmp %o0, 0
40004b2c: 02 bf ff ee be 40004ae4 <rtems_termios_read+0x2fc> <== ALWAYS TAKEN
40004b30: 80 a4 a0 00 cmp %l2, 0
40004b34: 30 80 00 08 b,a 40004b54 <rtems_termios_read+0x36c> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
40004b38: a4 04 bf ff add %l2, -1, %l2
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
40004b3c: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
40004b40: 82 00 60 01 inc %g1
40004b44: c4 2d 00 00 stb %g2, [ %l4 ]
40004b48: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
40004b4c: a8 05 20 01 inc %l4
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
40004b50: 80 a4 a0 00 cmp %l2, 0
40004b54: 22 80 00 08 be,a 40004b74 <rtems_termios_read+0x38c>
40004b58: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
40004b5c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40004b60: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
40004b64: 80 a0 40 02 cmp %g1, %g2
40004b68: 26 bf ff f4 bl,a 40004b38 <rtems_termios_read+0x350>
40004b6c: c4 04 20 1c ld [ %l0 + 0x1c ], %g2
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
40004b70: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
40004b74: 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;
40004b78: a4 20 40 12 sub %g1, %l2, %l2
40004b7c: e4 24 60 1c st %l2, [ %l1 + 0x1c ]
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
40004b80: 40 00 04 80 call 40005d80 <rtems_semaphore_release>
40004b84: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
}
40004b88: 81 c7 e0 08 ret
40004b8c: 81 e8 00 00 restore
40004f2c <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)
{
40004f2c: 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))
40004f30: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
40004f34: 82 08 64 03 and %g1, 0x403, %g1
40004f38: 80 a0 64 01 cmp %g1, 0x401
40004f3c: 12 80 00 10 bne 40004f7c <rtems_termios_refill_transmitter+0x50><== ALWAYS TAKEN
40004f40: a0 10 00 18 mov %i0, %l0
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
40004f44: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
40004f48: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
40004f4c: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
40004f50: 9f c0 40 00 call %g1 <== NOT EXECUTED
40004f54: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
40004f58: 7f ff f3 58 call 40001cb8 <sparc_disable_interrupts> <== NOT EXECUTED
40004f5c: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
40004f60: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
40004f64: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
40004f68: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
40004f6c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
40004f70: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
40004f74: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
40004f78: 30 80 00 12 b,a 40004fc0 <rtems_termios_refill_transmitter+0x94><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
40004f7c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
40004f80: 82 08 60 03 and %g1, 3, %g1
40004f84: 80 a0 60 02 cmp %g1, 2
40004f88: 12 80 00 12 bne 40004fd0 <rtems_termios_refill_transmitter+0xa4><== ALWAYS TAKEN
40004f8c: 92 06 20 49 add %i0, 0x49, %o1
* 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);
40004f90: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
40004f94: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
40004f98: 9f c0 40 00 call %g1 <== NOT EXECUTED
40004f9c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
40004fa0: 7f ff f3 46 call 40001cb8 <sparc_disable_interrupts> <== NOT EXECUTED
40004fa4: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
40004fa8: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
40004fac: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
40004fb0: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
40004fb4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
40004fb8: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
40004fbc: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
40004fc0: 7f ff f3 42 call 40001cc8 <sparc_enable_interrupts> <== NOT EXECUTED
40004fc4: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
40004fc8: 81 c7 e0 08 ret
40004fcc: 81 e8 00 00 restore
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
40004fd0: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
40004fd4: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
40004fd8: 80 a0 80 01 cmp %g2, %g1
40004fdc: 12 80 00 0a bne 40005004 <rtems_termios_refill_transmitter+0xd8>
40004fe0: 01 00 00 00 nop
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
40004fe4: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
40004fe8: 80 a0 60 02 cmp %g1, 2
40004fec: 12 bf ff f7 bne 40004fc8 <rtems_termios_refill_transmitter+0x9c><== ALWAYS TAKEN
40004ff0: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
40004ff4: 40 00 03 63 call 40005d80 <rtems_semaphore_release> <== NOT EXECUTED
40004ff8: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
40004ffc: 81 c7 e0 08 ret <== NOT EXECUTED
40005000: 81 e8 00 00 restore <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
40005004: 7f ff f3 2d call 40001cb8 <sparc_disable_interrupts>
40005008: 01 00 00 00 nop
len = tty->t_dqlen;
4000500c: e2 06 20 90 ld [ %i0 + 0x90 ], %l1
tty->t_dqlen = 0;
40005010: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
40005014: 7f ff f3 2d call 40001cc8 <sparc_enable_interrupts>
40005018: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
4000501c: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
40005020: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
40005024: 40 00 2f 08 call 40010c44 <.urem>
40005028: 90 04 40 08 add %l1, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
4000502c: 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;
40005030: d0 24 20 84 st %o0, [ %l0 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
40005034: 80 a0 60 02 cmp %g1, 2
40005038: 12 80 00 04 bne 40005048 <rtems_termios_refill_transmitter+0x11c>
4000503c: a2 10 00 08 mov %o0, %l1
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
40005040: 40 00 03 50 call 40005d80 <rtems_semaphore_release>
40005044: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
}
if (newTail == tty->rawOutBuf.Head) {
40005048: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
4000504c: 80 a4 40 01 cmp %l1, %g1
40005050: 12 80 00 0b bne 4000507c <rtems_termios_refill_transmitter+0x150>
40005054: 01 00 00 00 nop
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
40005058: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
4000505c: 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) {
40005060: 80 a0 60 00 cmp %g1, 0
40005064: 02 80 00 29 be 40005108 <rtems_termios_refill_transmitter+0x1dc><== ALWAYS TAKEN
40005068: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
4000506c: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED
40005070: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005074: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED
40005078: 30 80 00 24 b,a 40005108 <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
4000507c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40005080: 82 08 62 10 and %g1, 0x210, %g1
40005084: 80 a0 62 10 cmp %g1, 0x210
40005088: 12 80 00 0c bne 400050b8 <rtems_termios_refill_transmitter+0x18c><== ALWAYS TAKEN
4000508c: 01 00 00 00 nop
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
40005090: 7f ff f3 0a call 40001cb8 <sparc_disable_interrupts> <== NOT EXECUTED
40005094: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
40005098: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
4000509c: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
400050a0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
400050a4: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
400050a8: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
400050ac: 7f ff f3 07 call 40001cc8 <sparc_enable_interrupts> <== NOT EXECUTED
400050b0: b0 10 20 00 clr %i0 <== NOT EXECUTED
400050b4: 30 80 00 15 b,a 40005108 <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
400050b8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
400050bc: 80 a4 40 01 cmp %l1, %g1
400050c0: 08 80 00 04 bleu 400050d0 <rtems_termios_refill_transmitter+0x1a4>
400050c4: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
400050c8: f0 04 20 88 ld [ %l0 + 0x88 ], %i0
400050cc: 30 80 00 02 b,a 400050d4 <rtems_termios_refill_transmitter+0x1a8>
else
nToSend = tty->rawOutBuf.Head - newTail;
400050d0: f0 04 20 80 ld [ %l0 + 0x80 ], %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)) {
400050d4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
400050d8: 80 88 66 00 btst 0x600, %g1
400050dc: 02 80 00 03 be 400050e8 <rtems_termios_refill_transmitter+0x1bc>
400050e0: b0 26 00 11 sub %i0, %l1, %i0
nToSend = 1;
400050e4: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
400050e8: 82 10 20 01 mov 1, %g1
(*tty->device.write)(
400050ec: d2 04 20 7c ld [ %l0 + 0x7c ], %o1
/* 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*/
400050f0: c2 24 20 94 st %g1, [ %l0 + 0x94 ]
(*tty->device.write)(
400050f4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
400050f8: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1
400050fc: 92 02 40 11 add %o1, %l1, %o1
40005100: 9f c0 40 00 call %g1
40005104: 94 10 00 18 mov %i0, %o2
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
40005108: e2 24 20 84 st %l1, [ %l0 + 0x84 ]
}
return nToSend;
}
4000510c: 81 c7 e0 08 ret
40005110: 81 e8 00 00 restore
40004ebc <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
40004ebc: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
40004ec0: a2 07 bf f8 add %fp, -8, %l1
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
40004ec4: a0 07 bf ff add %fp, -1, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
40004ec8: 90 10 20 03 mov 3, %o0
40004ecc: 92 10 20 02 mov 2, %o1
40004ed0: 94 10 20 00 clr %o2
40004ed4: 40 00 01 c3 call 400055e0 <rtems_event_receive>
40004ed8: 96 10 00 11 mov %l1, %o3
(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) {
40004edc: c2 07 bf f8 ld [ %fp + -8 ], %g1
40004ee0: 80 88 60 01 btst 1, %g1
40004ee4: 22 80 00 06 be,a 40004efc <rtems_termios_rxdaemon+0x40> <== ALWAYS TAKEN
40004ee8: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
40004eec: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
40004ef0: 40 00 04 1e call 40005f68 <rtems_task_delete> <== NOT EXECUTED
40004ef4: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
40004ef8: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
40004efc: 9f c0 40 00 call %g1
40004f00: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
40004f04: 80 a2 3f ff cmp %o0, -1
40004f08: 22 bf ff f1 be,a 40004ecc <rtems_termios_rxdaemon+0x10>
40004f0c: 90 10 20 03 mov 3, %o0
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
40004f10: d0 2f bf ff stb %o0, [ %fp + -1 ]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
40004f14: 92 10 00 10 mov %l0, %o1
40004f18: 90 10 00 18 mov %i0, %o0
40004f1c: 7f ff ff 23 call 40004ba8 <rtems_termios_enqueue_raw_characters>
40004f20: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
40004f24: 10 bf ff ea b 40004ecc <rtems_termios_rxdaemon+0x10>
40004f28: 90 10 20 03 mov 3, %o0
40005114 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
40005114: 9d e3 bf 98 save %sp, -104, %sp
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
40005118: 21 10 00 50 sethi %hi(0x40014000), %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4000511c: a2 07 bf fc add %fp, -4, %l1
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
40005120: a0 14 21 3c or %l0, 0x13c, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
40005124: 90 10 20 03 mov 3, %o0
40005128: 92 10 20 02 mov 2, %o1
4000512c: 94 10 20 00 clr %o2
40005130: 40 00 01 2c call 400055e0 <rtems_event_receive>
40005134: 96 10 00 11 mov %l1, %o3
(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) {
40005138: c2 07 bf fc ld [ %fp + -4 ], %g1
4000513c: 80 88 60 01 btst 1, %g1
40005140: 22 80 00 06 be,a 40005158 <rtems_termios_txdaemon+0x44> <== ALWAYS TAKEN
40005144: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
40005148: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
4000514c: 40 00 03 87 call 40005f68 <rtems_task_delete> <== NOT EXECUTED
40005150: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
40005154: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
40005158: 83 28 60 05 sll %g1, 5, %g1
4000515c: 82 04 00 01 add %l0, %g1, %g1
40005160: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
40005164: 80 a0 60 00 cmp %g1, 0
40005168: 02 80 00 04 be 40005178 <rtems_termios_txdaemon+0x64> <== ALWAYS TAKEN
4000516c: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
40005170: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005174: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
40005178: 7f ff ff 6d call 40004f2c <rtems_termios_refill_transmitter>
4000517c: 90 10 00 18 mov %i0, %o0
}
40005180: 10 bf ff ea b 40005128 <rtems_termios_txdaemon+0x14>
40005184: 90 10 20 03 mov 3, %o0
40004720 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
40004720: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
40004724: c2 06 00 00 ld [ %i0 ], %g1
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
40004728: a2 10 00 18 mov %i0, %l1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
4000472c: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
40004730: 92 10 20 00 clr %o1
40004734: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
40004738: 40 00 05 49 call 40005c5c <rtems_semaphore_obtain>
4000473c: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
40004740: b0 92 20 00 orcc %o0, 0, %i0
40004744: 12 80 00 0f bne 40004780 <rtems_termios_write+0x60> <== NEVER TAKEN
40004748: 03 10 00 50 sethi %hi(0x40014000), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
4000474c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
40004750: 85 28 a0 05 sll %g2, 5, %g2
40004754: 82 10 61 3c or %g1, 0x13c, %g1
40004758: 82 00 40 02 add %g1, %g2, %g1
4000475c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40004760: 80 a0 60 00 cmp %g1, 0
40004764: 02 80 00 09 be 40004788 <rtems_termios_write+0x68>
40004768: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
4000476c: 9f c0 40 00 call %g1
40004770: 92 10 00 11 mov %l1, %o1
40004774: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
40004778: 40 00 05 82 call 40005d80 <rtems_semaphore_release>
4000477c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
return sc;
40004780: 81 c7 e0 08 ret
40004784: 81 e8 00 00 restore
}
if (tty->termios.c_oflag & OPOST) {
40004788: c2 04 20 34 ld [ %l0 + 0x34 ], %g1
4000478c: 80 88 60 01 btst 1, %g1
40004790: 02 80 00 0e be 400047c8 <rtems_termios_write+0xa8> <== NEVER TAKEN
40004794: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0
uint32_t count = args->count;
40004798: a6 10 00 09 mov %o1, %l3
char *buffer = args->buffer;
while (count--)
4000479c: 10 80 00 06 b 400047b4 <rtems_termios_write+0x94>
400047a0: a4 10 00 08 mov %o0, %l2
oproc (*buffer++, tty);
400047a4: 92 10 00 10 mov %l0, %o1
400047a8: 7f ff fe 4a call 400040d0 <oproc>
400047ac: a4 04 a0 01 inc %l2
400047b0: a6 04 ff ff add %l3, -1, %l3
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
400047b4: 80 a4 e0 00 cmp %l3, 0
400047b8: 32 bf ff fb bne,a 400047a4 <rtems_termios_write+0x84>
400047bc: d0 0c 80 00 ldub [ %l2 ], %o0
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
400047c0: 10 80 00 05 b 400047d4 <rtems_termios_write+0xb4>
400047c4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
400047c8: 7f ff fd f6 call 40003fa0 <rtems_termios_puts> <== NOT EXECUTED
400047cc: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
400047d0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
}
rtems_semaphore_release (tty->osem);
400047d4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
400047d8: 40 00 05 6a call 40005d80 <rtems_semaphore_release>
400047dc: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
return sc;
}
400047e0: 81 c7 e0 08 ret
400047e4: 81 e8 00 00 restore
40015e9c <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
40015e9c: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
40015ea0: 11 10 00 f5 sethi %hi(0x4003d400), %o0
40015ea4: 92 10 00 18 mov %i0, %o1
40015ea8: 90 12 22 34 or %o0, 0x234, %o0
40015eac: 40 00 0b be call 40018da4 <_Objects_Get>
40015eb0: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40015eb4: c2 07 bf fc ld [ %fp + -4 ], %g1
40015eb8: 80 a0 60 00 cmp %g1, 0
40015ebc: 12 80 00 0c bne 40015eec <rtems_timer_cancel+0x50>
40015ec0: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
40015ec4: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40015ec8: 80 a0 60 04 cmp %g1, 4
40015ecc: 02 80 00 04 be 40015edc <rtems_timer_cancel+0x40> <== NEVER TAKEN
40015ed0: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
40015ed4: 40 00 13 a3 call 4001ad60 <_Watchdog_Remove>
40015ed8: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
40015edc: 40 00 0f 1d call 40019b50 <_Thread_Enable_dispatch>
40015ee0: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40015ee4: 81 c7 e0 08 ret
40015ee8: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40015eec: 81 c7 e0 08 ret
40015ef0: 91 e8 20 04 restore %g0, 4, %o0
40016384 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40016384: 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;
40016388: 03 10 00 f5 sethi %hi(0x4003d400), %g1
4001638c: e2 00 62 74 ld [ %g1 + 0x274 ], %l1 ! 4003d674 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40016390: a0 10 00 18 mov %i0, %l0
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
40016394: 80 a4 60 00 cmp %l1, 0
40016398: 02 80 00 33 be 40016464 <rtems_timer_server_fire_when+0xe0>
4001639c: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
400163a0: 03 10 00 f4 sethi %hi(0x4003d000), %g1
400163a4: c2 08 63 80 ldub [ %g1 + 0x380 ], %g1 ! 4003d380 <_TOD_Is_set>
400163a8: 80 a0 60 00 cmp %g1, 0
400163ac: 02 80 00 2e be 40016464 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
400163b0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
400163b4: 80 a6 a0 00 cmp %i2, 0
400163b8: 02 80 00 2b be 40016464 <rtems_timer_server_fire_when+0xe0>
400163bc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
400163c0: 90 10 00 19 mov %i1, %o0
400163c4: 7f ff f4 07 call 400133e0 <_TOD_Validate>
400163c8: b0 10 20 14 mov 0x14, %i0
400163cc: 80 8a 20 ff btst 0xff, %o0
400163d0: 02 80 00 27 be 4001646c <rtems_timer_server_fire_when+0xe8>
400163d4: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
400163d8: 7f ff f3 ce call 40013310 <_TOD_To_seconds>
400163dc: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
400163e0: 27 10 00 f4 sethi %hi(0x4003d000), %l3
400163e4: c2 04 e3 f8 ld [ %l3 + 0x3f8 ], %g1 ! 4003d3f8 <_TOD_Now>
400163e8: 80 a2 00 01 cmp %o0, %g1
400163ec: 08 80 00 1e bleu 40016464 <rtems_timer_server_fire_when+0xe0>
400163f0: a4 10 00 08 mov %o0, %l2
400163f4: 11 10 00 f5 sethi %hi(0x4003d400), %o0
400163f8: 92 10 00 10 mov %l0, %o1
400163fc: 90 12 22 34 or %o0, 0x234, %o0
40016400: 40 00 0a 69 call 40018da4 <_Objects_Get>
40016404: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40016408: c2 07 bf fc ld [ %fp + -4 ], %g1
4001640c: b2 10 00 08 mov %o0, %i1
40016410: 80 a0 60 00 cmp %g1, 0
40016414: 12 80 00 14 bne 40016464 <rtems_timer_server_fire_when+0xe0>
40016418: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
4001641c: 40 00 12 51 call 4001ad60 <_Watchdog_Remove>
40016420: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
40016424: 82 10 20 03 mov 3, %g1
40016428: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
4001642c: c2 04 e3 f8 ld [ %l3 + 0x3f8 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
40016430: 90 10 00 11 mov %l1, %o0
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();
40016434: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
40016438: c2 04 60 04 ld [ %l1 + 4 ], %g1
4001643c: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40016440: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
40016444: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
40016448: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
4001644c: f6 26 60 34 st %i3, [ %i1 + 0x34 ]
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();
40016450: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
40016454: 9f c0 40 00 call %g1
40016458: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
4001645c: 40 00 0d bd call 40019b50 <_Thread_Enable_dispatch>
40016460: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
40016464: 81 c7 e0 08 ret
40016468: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4001646c: 81 c7 e0 08 ret
40016470: 81 e8 00 00 restore
40007188 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
40007188: 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) {
4000718c: 03 08 00 00 sethi %hi(0x20000000), %g1
40007190: 80 8e 00 01 btst %i0, %g1
40007194: 02 80 00 11 be 400071d8 <rtems_verror+0x50>
40007198: a2 10 00 18 mov %i0, %l1
if (rtems_panic_in_progress++)
4000719c: 05 10 00 97 sethi %hi(0x40025c00), %g2
400071a0: c2 00 a1 b8 ld [ %g2 + 0x1b8 ], %g1 ! 40025db8 <rtems_panic_in_progress>
400071a4: 86 00 60 01 add %g1, 1, %g3
400071a8: 80 a0 60 00 cmp %g1, 0
400071ac: 02 80 00 06 be 400071c4 <rtems_verror+0x3c> <== ALWAYS TAKEN
400071b0: c6 20 a1 b8 st %g3, [ %g2 + 0x1b8 ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
400071b4: 03 10 00 97 sethi %hi(0x40025c00), %g1 <== NOT EXECUTED
400071b8: c4 00 63 80 ld [ %g1 + 0x380 ], %g2 ! 40025f80 <_Thread_Dispatch_disable_level><== NOT EXECUTED
400071bc: 84 00 a0 01 inc %g2 <== NOT EXECUTED
400071c0: c4 20 63 80 st %g2, [ %g1 + 0x380 ] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
400071c4: 03 10 00 97 sethi %hi(0x40025c00), %g1
400071c8: c2 00 61 b8 ld [ %g1 + 0x1b8 ], %g1 ! 40025db8 <rtems_panic_in_progress>
400071cc: 80 a0 60 02 cmp %g1, 2
400071d0: 14 80 00 48 bg 400072f0 <rtems_verror+0x168> <== NEVER TAKEN
400071d4: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
400071d8: 03 10 00 95 sethi %hi(0x40025400), %g1
400071dc: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 ! 40025630 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
400071e0: 25 1c 00 00 sethi %hi(0x70000000), %l2
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
400071e4: d0 00 60 08 ld [ %g1 + 8 ], %o0
400071e8: 40 00 2e b4 call 40012cb8 <fflush>
400071ec: a4 2c 40 12 andn %l1, %l2, %l2
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
400071f0: 03 10 00 00 sethi %hi(0x40000000), %g1
400071f4: 80 8c 40 01 btst %l1, %g1
400071f8: 02 80 00 05 be 4000720c <rtems_verror+0x84>
400071fc: a0 10 20 00 clr %l0
local_errno = errno;
40007200: 40 00 2d 9e call 40012878 <__errno>
40007204: 01 00 00 00 nop
40007208: e0 02 00 00 ld [ %o0 ], %l0
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
4000720c: 23 10 00 95 sethi %hi(0x40025400), %l1
40007210: c2 04 62 30 ld [ %l1 + 0x230 ], %g1 ! 40025630 <_impure_ptr>
40007214: 92 10 00 19 mov %i1, %o1
40007218: d0 00 60 0c ld [ %g1 + 0xc ], %o0
4000721c: 40 00 49 99 call 40019880 <vfprintf>
40007220: 94 10 00 1a mov %i2, %o2
if (status)
40007224: 80 a4 a0 00 cmp %l2, 0
40007228: 02 80 00 0c be 40007258 <rtems_verror+0xd0>
4000722c: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
40007230: c2 04 62 30 ld [ %l1 + 0x230 ], %g1
40007234: 90 10 00 12 mov %l2, %o0
40007238: 7f ff ff cd call 4000716c <rtems_status_text>
4000723c: e2 00 60 0c ld [ %g1 + 0xc ], %l1
40007240: 13 10 00 8f sethi %hi(0x40023c00), %o1
40007244: 94 10 00 08 mov %o0, %o2
40007248: 92 12 60 c8 or %o1, 0xc8, %o1
4000724c: 40 00 2f 93 call 40013098 <fprintf>
40007250: 90 10 00 11 mov %l1, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
40007254: b0 06 00 08 add %i0, %o0, %i0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
40007258: 80 a4 20 00 cmp %l0, 0
4000725c: 22 80 00 1c be,a 400072cc <rtems_verror+0x144>
40007260: 21 10 00 95 sethi %hi(0x40025400), %l0
if ((local_errno > 0) && *strerror(local_errno))
40007264: 80 a4 20 00 cmp %l0, 0
40007268: 04 80 00 11 ble 400072ac <rtems_verror+0x124>
4000726c: 03 10 00 95 sethi %hi(0x40025400), %g1
40007270: 40 00 32 f3 call 40013e3c <strerror>
40007274: 90 10 00 10 mov %l0, %o0
40007278: c2 4a 00 00 ldsb [ %o0 ], %g1
4000727c: 80 a0 60 00 cmp %g1, 0
40007280: 02 80 00 0b be 400072ac <rtems_verror+0x124> <== NEVER TAKEN
40007284: 03 10 00 95 sethi %hi(0x40025400), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
40007288: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 ! 40025630 <_impure_ptr>
4000728c: 90 10 00 10 mov %l0, %o0
40007290: 40 00 32 eb call 40013e3c <strerror>
40007294: e2 00 60 0c ld [ %g1 + 0xc ], %l1
40007298: 13 10 00 8f sethi %hi(0x40023c00), %o1
4000729c: 94 10 00 08 mov %o0, %o2
400072a0: 92 12 60 d8 or %o1, 0xd8, %o1
400072a4: 10 80 00 07 b 400072c0 <rtems_verror+0x138>
400072a8: 90 10 00 11 mov %l1, %o0
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
400072ac: c2 00 62 30 ld [ %g1 + 0x230 ], %g1
400072b0: 13 10 00 8f sethi %hi(0x40023c00), %o1
400072b4: d0 00 60 0c ld [ %g1 + 0xc ], %o0
400072b8: 92 12 60 e8 or %o1, 0xe8, %o1
400072bc: 94 10 00 10 mov %l0, %o2
400072c0: 40 00 2f 76 call 40013098 <fprintf>
400072c4: 21 10 00 95 sethi %hi(0x40025400), %l0
400072c8: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
400072cc: c2 04 22 30 ld [ %l0 + 0x230 ], %g1
400072d0: 13 10 00 8f sethi %hi(0x40023c00), %o1
400072d4: d0 00 60 0c ld [ %g1 + 0xc ], %o0
400072d8: 40 00 2f 70 call 40013098 <fprintf>
400072dc: 92 12 61 00 or %o1, 0x100, %o1
(void) fflush(stderr);
400072e0: c2 04 22 30 ld [ %l0 + 0x230 ], %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
400072e4: b0 02 00 18 add %o0, %i0, %i0
(void) fflush(stderr);
400072e8: 40 00 2e 74 call 40012cb8 <fflush>
400072ec: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
400072f0: 81 c7 e0 08 ret
400072f4: 81 e8 00 00 restore
40002d0c <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
40002d0c: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
40002d10: 27 1f ff ff sethi %hi(0x7ffffc00), %l3
int sign = 0;
40002d14: a2 10 20 00 clr %l1
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
40002d18: a6 14 e3 ff or %l3, 0x3ff, %l3
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
40002d1c: a0 10 20 00 clr %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
40002d20: 2b 10 00 56 sethi %hi(0x40015800), %l5
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
40002d24: 29 10 00 56 sethi %hi(0x40015800), %l4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
40002d28: c2 06 20 04 ld [ %i0 + 4 ], %g1
40002d2c: 82 00 7f ff add %g1, -1, %g1
40002d30: 80 a0 60 00 cmp %g1, 0
40002d34: 16 80 00 07 bge 40002d50 <scanInt+0x44> <== ALWAYS TAKEN
40002d38: c2 26 20 04 st %g1, [ %i0 + 4 ]
40002d3c: d0 05 61 10 ld [ %l5 + 0x110 ], %o0 <== NOT EXECUTED
40002d40: 40 00 34 43 call 4000fe4c <__srget_r> <== NOT EXECUTED
40002d44: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
40002d48: 10 80 00 06 b 40002d60 <scanInt+0x54> <== NOT EXECUTED
40002d4c: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
40002d50: c2 06 00 00 ld [ %i0 ], %g1
40002d54: e4 08 40 00 ldub [ %g1 ], %l2
40002d58: 82 00 60 01 inc %g1
40002d5c: c2 26 00 00 st %g1, [ %i0 ]
if (c == ':')
40002d60: 80 a4 a0 3a cmp %l2, 0x3a
40002d64: 02 80 00 21 be 40002de8 <scanInt+0xdc>
40002d68: 80 a4 60 00 cmp %l1, 0
break;
if (sign == 0) {
40002d6c: 12 80 00 08 bne 40002d8c <scanInt+0x80>
40002d70: c2 05 21 0c ld [ %l4 + 0x10c ], %g1
if (c == '-') {
40002d74: 80 a4 a0 2d cmp %l2, 0x2d
40002d78: 12 80 00 05 bne 40002d8c <scanInt+0x80>
40002d7c: a2 10 20 01 mov 1, %l1
sign = -1;
limit++;
40002d80: a6 04 e0 01 inc %l3
continue;
40002d84: 10 bf ff e9 b 40002d28 <scanInt+0x1c>
40002d88: a2 10 3f ff mov -1, %l1
}
sign = 1;
}
if (!isdigit(c))
40002d8c: 82 00 40 12 add %g1, %l2, %g1
40002d90: c2 08 60 01 ldub [ %g1 + 1 ], %g1
40002d94: 80 88 60 04 btst 4, %g1
40002d98: 02 80 00 1d be 40002e0c <scanInt+0x100>
40002d9c: 90 10 00 13 mov %l3, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
40002da0: 40 00 3d 8e call 400123d8 <.udiv>
40002da4: 92 10 20 0a mov 0xa, %o1
40002da8: 80 a4 00 08 cmp %l0, %o0
40002dac: 38 80 00 16 bgu,a 40002e04 <scanInt+0xf8>
40002db0: b0 10 20 00 clr %i0
|| ((i == (limit / 10)) && (d > (limit % 10))))
40002db4: 12 80 00 08 bne 40002dd4 <scanInt+0xc8>
40002db8: a4 04 bf d0 add %l2, -48, %l2
40002dbc: 90 10 00 13 mov %l3, %o0
40002dc0: 40 00 3e 32 call 40012688 <.urem>
40002dc4: 92 10 20 0a mov 0xa, %o1
40002dc8: 80 a4 80 08 cmp %l2, %o0
40002dcc: 38 80 00 0e bgu,a 40002e04 <scanInt+0xf8> <== ALWAYS TAKEN
40002dd0: b0 10 20 00 clr %i0
return 0;
i = i * 10 + d;
40002dd4: 83 2c 20 01 sll %l0, 1, %g1
40002dd8: a1 2c 20 03 sll %l0, 3, %l0
40002ddc: a0 00 40 10 add %g1, %l0, %l0
40002de0: 10 bf ff d2 b 40002d28 <scanInt+0x1c>
40002de4: a0 04 80 10 add %l2, %l0, %l0
}
if (sign == 0)
40002de8: 02 80 00 07 be 40002e04 <scanInt+0xf8> <== NEVER TAKEN
40002dec: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
40002df0: 90 10 00 11 mov %l1, %o0
40002df4: 92 10 00 10 mov %l0, %o1
40002df8: 40 00 3d 3e call 400122f0 <.umul>
40002dfc: b0 10 20 01 mov 1, %i0
40002e00: d0 26 40 00 st %o0, [ %i1 ]
return 1;
40002e04: 81 c7 e0 08 ret
40002e08: 81 e8 00 00 restore
40002e0c: b0 10 20 00 clr %i0
}
40002e10: 81 c7 e0 08 ret
40002e14: 81 e8 00 00 restore
40002f10 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
40002f10: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
40002f14: 98 10 20 00 clr %o4
40002f18: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
40002f1c: a0 10 00 18 mov %i0, %l0
40002f20: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40002f24: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
40002f28: a4 07 a0 4c add %fp, 0x4c, %l2
40002f2c: a2 07 a0 50 add %fp, 0x50, %l1
40002f30: 92 10 00 19 mov %i1, %o1
40002f34: 94 10 00 12 mov %l2, %o2
40002f38: 96 10 00 11 mov %l1, %o3
40002f3c: 7f ff ff b7 call 40002e18 <scanString>
40002f40: b0 10 20 00 clr %i0
40002f44: 80 a2 20 00 cmp %o0, 0
40002f48: 02 80 00 42 be 40003050 <scangr+0x140>
40002f4c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
40002f50: 92 06 60 04 add %i1, 4, %o1
40002f54: 94 10 00 12 mov %l2, %o2
40002f58: 96 10 00 11 mov %l1, %o3
40002f5c: 7f ff ff af call 40002e18 <scanString>
40002f60: 98 10 20 00 clr %o4
40002f64: 80 a2 20 00 cmp %o0, 0
40002f68: 02 80 00 3a be 40003050 <scangr+0x140> <== NEVER TAKEN
40002f6c: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &grgid)
40002f70: 7f ff ff 67 call 40002d0c <scanInt>
40002f74: 92 07 bf fc add %fp, -4, %o1
40002f78: 80 a2 20 00 cmp %o0, 0
40002f7c: 02 80 00 35 be 40003050 <scangr+0x140> <== NEVER TAKEN
40002f80: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
40002f84: 92 07 bf f8 add %fp, -8, %o1
40002f88: 94 10 00 12 mov %l2, %o2
40002f8c: 96 10 00 11 mov %l1, %o3
40002f90: 7f ff ff a2 call 40002e18 <scanString>
40002f94: 98 10 20 01 mov 1, %o4
40002f98: 80 a2 20 00 cmp %o0, 0
40002f9c: 02 80 00 2d be 40003050 <scangr+0x140> <== NEVER TAKEN
40002fa0: c2 07 bf fc ld [ %fp + -4 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
40002fa4: c6 07 bf f8 ld [ %fp + -8 ], %g3
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;
40002fa8: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
40002fac: 84 10 00 03 mov %g3, %g2
40002fb0: 10 80 00 05 b 40002fc4 <scangr+0xb4>
40002fb4: 82 10 20 01 mov 1, %g1
40002fb8: 84 00 a0 01 inc %g2
if(*cp == ',')
memcount++;
40002fbc: 80 a0 00 04 cmp %g0, %g4
40002fc0: 82 60 7f ff subx %g1, -1, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
40002fc4: c8 48 80 00 ldsb [ %g2 ], %g4
40002fc8: 80 a1 20 00 cmp %g4, 0
40002fcc: 32 bf ff fb bne,a 40002fb8 <scangr+0xa8>
40002fd0: 88 19 20 2c xor %g4, 0x2c, %g4
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
40002fd4: c4 07 a0 50 ld [ %fp + 0x50 ], %g2
40002fd8: 83 28 60 02 sll %g1, 2, %g1
40002fdc: 82 00 60 13 add %g1, 0x13, %g1
40002fe0: 80 a0 80 01 cmp %g2, %g1
40002fe4: 0a 80 00 1b bcs 40003050 <scangr+0x140> <== NEVER TAKEN
40002fe8: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
40002fec: c2 07 a0 4c ld [ %fp + 0x4c ], %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
40002ff0: 84 10 20 01 mov 1, %g2
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
40002ff4: 82 00 60 0f add %g1, 0xf, %g1
40002ff8: 82 08 7f f0 and %g1, -16, %g1
40002ffc: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
40003000: c6 20 40 00 st %g3, [ %g1 ]
}
/*
* Extract a single group record from the database
*/
static int scangr(
40003004: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
40003008: 10 80 00 0a b 40003030 <scangr+0x120>
4000300c: 82 00 60 01 inc %g1
if(*cp == ',') {
40003010: 32 80 00 08 bne,a 40003030 <scangr+0x120>
40003014: 82 00 60 01 inc %g1
*cp = '\0';
40003018: c0 28 7f ff clrb [ %g1 + -1 ]
grp->gr_mem[memcount++] = cp + 1;
4000301c: c8 06 60 0c ld [ %i1 + 0xc ], %g4
40003020: 87 28 a0 02 sll %g2, 2, %g3
40003024: 84 00 a0 01 inc %g2
40003028: c2 21 00 03 st %g1, [ %g4 + %g3 ]
4000302c: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
40003030: c6 48 7f ff ldsb [ %g1 + -1 ], %g3
40003034: 80 a0 e0 00 cmp %g3, 0
40003038: 12 bf ff f6 bne 40003010 <scangr+0x100>
4000303c: 80 a0 e0 2c cmp %g3, 0x2c
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
40003040: c2 06 60 0c ld [ %i1 + 0xc ], %g1
40003044: 85 28 a0 02 sll %g2, 2, %g2
return 1;
40003048: b0 10 20 01 mov 1, %i0
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
4000304c: c0 20 40 02 clr [ %g1 + %g2 ]
return 1;
}
40003050: 81 c7 e0 08 ret
40003054: 81 e8 00 00 restore
40003058 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
40003058: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
4000305c: 98 10 20 00 clr %o4
40003060: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
40003064: a0 10 00 18 mov %i0, %l0
40003068: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
4000306c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
40003070: a4 07 a0 4c add %fp, 0x4c, %l2
40003074: a2 07 a0 50 add %fp, 0x50, %l1
40003078: 92 10 00 19 mov %i1, %o1
4000307c: 94 10 00 12 mov %l2, %o2
40003080: 96 10 00 11 mov %l1, %o3
40003084: 7f ff ff 65 call 40002e18 <scanString>
40003088: b0 10 20 00 clr %i0
4000308c: 80 a2 20 00 cmp %o0, 0
40003090: 02 80 00 38 be 40003170 <scanpw+0x118>
40003094: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
40003098: 92 06 60 04 add %i1, 4, %o1
4000309c: 94 10 00 12 mov %l2, %o2
400030a0: 96 10 00 11 mov %l1, %o3
400030a4: 7f ff ff 5d call 40002e18 <scanString>
400030a8: 98 10 20 00 clr %o4
400030ac: 80 a2 20 00 cmp %o0, 0
400030b0: 02 80 00 30 be 40003170 <scanpw+0x118> <== NEVER TAKEN
400030b4: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwuid)
400030b8: 7f ff ff 15 call 40002d0c <scanInt>
400030bc: 92 07 bf fc add %fp, -4, %o1
400030c0: 80 a2 20 00 cmp %o0, 0
400030c4: 02 80 00 2b be 40003170 <scanpw+0x118>
400030c8: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwgid)
400030cc: 7f ff ff 10 call 40002d0c <scanInt>
400030d0: 92 07 bf f8 add %fp, -8, %o1
400030d4: 80 a2 20 00 cmp %o0, 0
400030d8: 02 80 00 26 be 40003170 <scanpw+0x118>
400030dc: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
400030e0: 92 06 60 0c add %i1, 0xc, %o1
400030e4: 94 10 00 12 mov %l2, %o2
400030e8: 96 10 00 11 mov %l1, %o3
400030ec: 7f ff ff 4b call 40002e18 <scanString>
400030f0: 98 10 20 00 clr %o4
400030f4: 80 a2 20 00 cmp %o0, 0
400030f8: 02 80 00 1e be 40003170 <scanpw+0x118> <== NEVER TAKEN
400030fc: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
40003100: 92 06 60 10 add %i1, 0x10, %o1
40003104: 94 10 00 12 mov %l2, %o2
40003108: 96 10 00 11 mov %l1, %o3
4000310c: 7f ff ff 43 call 40002e18 <scanString>
40003110: 98 10 20 00 clr %o4
40003114: 80 a2 20 00 cmp %o0, 0
40003118: 02 80 00 16 be 40003170 <scanpw+0x118> <== NEVER TAKEN
4000311c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
40003120: 92 06 60 14 add %i1, 0x14, %o1
40003124: 94 10 00 12 mov %l2, %o2
40003128: 96 10 00 11 mov %l1, %o3
4000312c: 7f ff ff 3b call 40002e18 <scanString>
40003130: 98 10 20 00 clr %o4
40003134: 80 a2 20 00 cmp %o0, 0
40003138: 02 80 00 0e be 40003170 <scanpw+0x118> <== NEVER TAKEN
4000313c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
40003140: 92 06 60 18 add %i1, 0x18, %o1
40003144: 94 10 00 12 mov %l2, %o2
40003148: 96 10 00 11 mov %l1, %o3
4000314c: 7f ff ff 33 call 40002e18 <scanString>
40003150: 98 10 20 01 mov 1, %o4
40003154: 80 a2 20 00 cmp %o0, 0
40003158: 02 80 00 06 be 40003170 <scanpw+0x118>
4000315c: c2 07 bf fc ld [ %fp + -4 ], %g1
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
40003160: b0 10 20 01 mov 1, %i0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
40003164: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
40003168: c2 07 bf f8 ld [ %fp + -8 ], %g1
4000316c: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
40003170: 81 c7 e0 08 ret
40003174: 81 e8 00 00 restore
400046d4 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
400046d4: 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)) {
400046d8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
400046dc: 80 88 6e 78 btst 0xe78, %g1
400046e0: 02 80 00 0d be 40004714 <siproc+0x40> <== NEVER TAKEN
400046e4: 94 10 20 00 clr %o2
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
400046e8: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
400046ec: 40 00 05 5c call 40005c5c <rtems_semaphore_obtain>
400046f0: 92 10 20 00 clr %o1
i = iproc (c, tty);
400046f4: 90 10 00 18 mov %i0, %o0
400046f8: 7f ff ff 82 call 40004500 <iproc>
400046fc: 92 10 00 19 mov %i1, %o1
40004700: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
40004704: 40 00 05 9f call 40005d80 <rtems_semaphore_release>
40004708: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
4000470c: 81 c7 e0 08 ret
40004710: 81 e8 00 00 restore
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
40004714: 7f ff ff 7b call 40004500 <iproc> <== NOT EXECUTED
40004718: 81 e8 00 00 restore <== NOT EXECUTED
40005d1c <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
40005d1c: 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 ) )
40005d20: 40 00 30 07 call 40011d3c <strlen>
40005d24: 90 10 00 18 mov %i0, %o0
40005d28: a0 07 bf ec add %fp, -20, %l0
40005d2c: 92 10 00 08 mov %o0, %o1
40005d30: 94 10 20 00 clr %o2
40005d34: 90 10 00 18 mov %i0, %o0
40005d38: 96 10 00 10 mov %l0, %o3
40005d3c: 98 10 20 01 mov 1, %o4
40005d40: 7f ff fa da call 400048a8 <rtems_filesystem_evaluate_path>
40005d44: b0 10 3f ff mov -1, %i0
40005d48: 80 a2 20 00 cmp %o0, 0
40005d4c: 12 80 00 0e bne 40005d84 <statvfs+0x68> <== NEVER TAKEN
40005d50: e2 07 bf fc ld [ %fp + -4 ], %l1
return -1;
mt_entry = loc.mt_entry;
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
40005d54: 92 10 20 00 clr %o1
40005d58: 94 10 20 38 mov 0x38, %o2
40005d5c: 40 00 2b 61 call 40010ae0 <memset>
40005d60: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
40005d64: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
40005d68: 90 04 60 1c add %l1, 0x1c, %o0
40005d6c: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
40005d70: 9f c0 40 00 call %g1
40005d74: 92 10 00 19 mov %i1, %o1
40005d78: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
40005d7c: 7f ff fa fb call 40004968 <rtems_filesystem_freenode>
40005d80: 90 10 00 10 mov %l0, %o0
return result;
}
40005d84: 81 c7 e0 08 ret
40005d88: 81 e8 00 00 restore
40004810 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
40004810: 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;
40004814: c4 06 21 48 ld [ %i0 + 0x148 ], %g2
if ( this_reent ) {
40004818: 80 a0 a0 00 cmp %g2, 0
4000481c: 02 80 00 0c be 4000484c <sync_per_thread+0x3c> <== NEVER TAKEN
40004820: 21 10 00 58 sethi %hi(0x40016000), %l0
current_reent = _Thread_Executing->libc_reent;
40004824: a0 14 23 9c or %l0, 0x39c, %l0 ! 4001639c <_Per_CPU_Information>
40004828: c2 04 20 0c ld [ %l0 + 0xc ], %g1
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
4000482c: 13 10 00 12 sethi %hi(0x40004800), %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;
40004830: e2 00 61 48 ld [ %g1 + 0x148 ], %l1
_Thread_Executing->libc_reent = this_reent;
40004834: c4 20 61 48 st %g2, [ %g1 + 0x148 ]
_fwalk (t->libc_reent, sync_wrapper);
40004838: d0 06 21 48 ld [ %i0 + 0x148 ], %o0
4000483c: 40 00 2a 51 call 4000f180 <_fwalk>
40004840: 92 12 60 54 or %o1, 0x54, %o1
_Thread_Executing->libc_reent = current_reent;
40004844: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40004848: e2 20 61 48 st %l1, [ %g1 + 0x148 ]
4000484c: 81 c7 e0 08 ret
40004850: 81 e8 00 00 restore
4000bae0 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
4000bae0: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
4000bae4: 80 a6 60 00 cmp %i1, 0
4000bae8: 02 80 00 10 be 4000bb28 <tcsetattr+0x48>
4000baec: 80 a6 60 01 cmp %i1, 1
4000baf0: 02 80 00 08 be 4000bb10 <tcsetattr+0x30>
4000baf4: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
4000baf8: 40 00 0b bf call 4000e9f4 <__errno>
4000bafc: b0 10 3f ff mov -1, %i0
4000bb00: 82 10 20 86 mov 0x86, %g1
4000bb04: c2 22 00 00 st %g1, [ %o0 ]
4000bb08: 81 c7 e0 08 ret
4000bb0c: 81 e8 00 00 restore
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
4000bb10: 92 10 20 03 mov 3, %o1
4000bb14: 7f ff ff 0b call 4000b740 <ioctl>
4000bb18: 94 10 20 00 clr %o2
4000bb1c: 80 a2 20 00 cmp %o0, 0
4000bb20: 26 80 00 04 bl,a 4000bb30 <tcsetattr+0x50> <== NEVER TAKEN
4000bb24: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
4000bb28: 7f ff ff 06 call 4000b740 <ioctl>
4000bb2c: 93 e8 20 02 restore %g0, 2, %o1
}
}
4000bb30: 81 c7 e0 08 ret <== NOT EXECUTED
4000bb34: 81 e8 00 00 restore <== NOT EXECUTED
4000644c <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
4000644c: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
40006450: 7f ff f4 79 call 40003634 <rtems_filesystem_dirname>
40006454: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
40006458: a4 10 00 18 mov %i0, %l2
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
4000645c: a8 92 20 00 orcc %o0, 0, %l4
40006460: 12 80 00 09 bne 40006484 <unlink+0x38>
40006464: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( path, &i, &parentloc );
40006468: 90 10 00 18 mov %i0, %o0
4000646c: 92 07 bf fc add %fp, -4, %o1
40006470: 94 10 00 0b mov %o3, %o2
40006474: 7f ff f8 79 call 40004658 <rtems_filesystem_get_start_loc>
40006478: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
4000647c: 10 80 00 0c b 400064ac <unlink+0x60>
40006480: 94 10 20 14 mov 0x14, %o2
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
40006484: 90 10 00 18 mov %i0, %o0
40006488: 92 10 00 14 mov %l4, %o1
4000648c: 94 10 20 02 mov 2, %o2
40006490: 98 10 20 00 clr %o4
40006494: 7f ff f4 59 call 400035f8 <rtems_filesystem_evaluate_path>
40006498: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
4000649c: 80 a2 20 00 cmp %o0, 0
400064a0: 12 80 00 1f bne 4000651c <unlink+0xd0> <== NEVER TAKEN
400064a4: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
400064a8: 94 10 20 14 mov 0x14, %o2
400064ac: a0 07 bf d4 add %fp, -44, %l0
400064b0: a2 07 bf e8 add %fp, -24, %l1
400064b4: 90 10 00 10 mov %l0, %o0
400064b8: 40 00 2d c7 call 40011bd4 <memcpy>
400064bc: 92 10 00 11 mov %l1, %o1
name = path + parentpathlen;
400064c0: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
400064c4: 40 00 2e fa call 400120ac <strlen>
400064c8: 90 10 00 12 mov %l2, %o0
400064cc: 92 10 00 08 mov %o0, %o1
400064d0: 7f ff f4 68 call 40003670 <rtems_filesystem_prefix_separators>
400064d4: 90 10 00 12 mov %l2, %o0
400064d8: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
400064dc: 40 00 2e f4 call 400120ac <strlen>
400064e0: 90 10 00 12 mov %l2, %o0
400064e4: 94 10 20 00 clr %o2
400064e8: 92 10 00 08 mov %o0, %o1
400064ec: 96 10 00 10 mov %l0, %o3
400064f0: 90 10 00 12 mov %l2, %o0
400064f4: 7f ff f4 25 call 40003588 <rtems_filesystem_evaluate_relative_path>
400064f8: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
400064fc: 80 a2 20 00 cmp %o0, 0
40006500: 02 80 00 09 be 40006524 <unlink+0xd8>
40006504: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
40006508: 80 8c e0 ff btst 0xff, %l3
4000650c: 02 80 00 04 be 4000651c <unlink+0xd0> <== NEVER TAKEN
40006510: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
40006514: 7f ff f4 69 call 400036b8 <rtems_filesystem_freenode>
40006518: 90 10 00 11 mov %l1, %o0
4000651c: 81 c7 e0 08 ret
40006520: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
40006524: 90 10 00 10 mov %l0, %o0
40006528: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
4000652c: 9f c0 40 00 call %g1
40006530: a6 0c e0 ff and %l3, 0xff, %l3
40006534: 80 a2 20 01 cmp %o0, 1
40006538: 12 80 00 0f bne 40006574 <unlink+0x128>
4000653c: c2 07 bf e0 ld [ %fp + -32 ], %g1
rtems_filesystem_freenode( &loc );
40006540: 7f ff f4 5e call 400036b8 <rtems_filesystem_freenode>
40006544: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
40006548: 80 a4 e0 00 cmp %l3, 0
4000654c: 02 80 00 04 be 4000655c <unlink+0x110>
40006550: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
40006554: 7f ff f4 59 call 400036b8 <rtems_filesystem_freenode>
40006558: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
4000655c: 40 00 2b 44 call 4001126c <__errno>
40006560: b0 10 3f ff mov -1, %i0
40006564: 82 10 20 15 mov 0x15, %g1
40006568: c2 22 00 00 st %g1, [ %o0 ]
4000656c: 81 c7 e0 08 ret
40006570: 81 e8 00 00 restore
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
40006574: 92 10 00 10 mov %l0, %o1
40006578: c2 00 60 0c ld [ %g1 + 0xc ], %g1
4000657c: 9f c0 40 00 call %g1
40006580: 90 10 00 11 mov %l1, %o0
40006584: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
40006588: 7f ff f4 4c call 400036b8 <rtems_filesystem_freenode>
4000658c: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
40006590: 80 a4 e0 00 cmp %l3, 0
40006594: 02 80 00 04 be 400065a4 <unlink+0x158>
40006598: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
4000659c: 7f ff f4 47 call 400036b8 <rtems_filesystem_freenode>
400065a0: 90 10 00 11 mov %l1, %o0
return result;
}
400065a4: 81 c7 e0 08 ret
400065a8: 81 e8 00 00 restore
400065f4 <unmount>:
*/
int unmount(
const char *path
)
{
400065f4: 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 ) )
400065f8: 40 00 23 ca call 4000f520 <strlen>
400065fc: 90 10 00 18 mov %i0, %o0
40006600: a0 07 bf ec add %fp, -20, %l0
40006604: 92 10 00 08 mov %o0, %o1
40006608: 94 10 20 00 clr %o2
4000660c: 90 10 00 18 mov %i0, %o0
40006610: 96 10 00 10 mov %l0, %o3
40006614: 7f ff f3 8a call 4000343c <rtems_filesystem_evaluate_path>
40006618: 98 10 20 01 mov 1, %o4
4000661c: 80 a2 20 00 cmp %o0, 0
40006620: 12 80 00 4d bne 40006754 <unmount+0x160>
40006624: 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 ){
40006628: c2 07 bf ec ld [ %fp + -20 ], %g1
4000662c: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
40006630: 80 a0 80 01 cmp %g2, %g1
40006634: 02 80 00 08 be 40006654 <unmount+0x60>
40006638: 01 00 00 00 nop
rtems_filesystem_freenode( &loc );
4000663c: 7f ff f3 b0 call 400034fc <rtems_filesystem_freenode>
40006640: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EACCES );
40006644: 40 00 1e 61 call 4000dfc8 <__errno>
40006648: 01 00 00 00 nop
4000664c: 10 80 00 19 b 400066b0 <unmount+0xbc>
40006650: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
40006654: 7f ff f3 aa call 400034fc <rtems_filesystem_freenode>
40006658: 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 )
4000665c: 03 10 00 5a sethi %hi(0x40016800), %g1
40006660: c2 00 62 20 ld [ %g1 + 0x220 ], %g1 ! 40016a20 <rtems_current_user_env>
40006664: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
40006668: 80 a0 40 11 cmp %g1, %l1
4000666c: 02 80 00 0e be 400066a4 <unmount+0xb0>
40006670: 01 00 00 00 nop
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
40006674: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
40006678: 11 10 00 19 sethi %hi(0x40006400), %o0
4000667c: 7f ff f5 f7 call 40003e58 <rtems_filesystem_mount_iterate>
40006680: 90 12 21 e0 or %o0, 0x1e0, %o0 ! 400065e0 <is_fs_below_mount_point>
40006684: 80 8a 20 ff btst 0xff, %o0
40006688: 12 80 00 07 bne 400066a4 <unmount+0xb0>
4000668c: 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 )
40006690: 7f ff f4 8b call 400038bc <rtems_libio_is_open_files_in_fs>
40006694: 90 10 00 11 mov %l1, %o0
40006698: 80 a2 20 01 cmp %o0, 1
4000669c: 32 80 00 08 bne,a 400066bc <unmount+0xc8>
400066a0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
rtems_set_errno_and_return_minus_one( EBUSY );
400066a4: 40 00 1e 49 call 4000dfc8 <__errno>
400066a8: 01 00 00 00 nop
400066ac: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
400066b0: c2 22 00 00 st %g1, [ %o0 ]
400066b4: 81 c7 e0 08 ret
400066b8: 91 e8 3f ff restore %g0, -1, %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 )
400066bc: 90 10 00 11 mov %l1, %o0
400066c0: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
400066c4: 9f c0 40 00 call %g1
400066c8: b0 10 3f ff mov -1, %i0
400066cc: 80 a2 20 00 cmp %o0, 0
400066d0: 12 80 00 22 bne 40006758 <unmount+0x164> <== NEVER TAKEN
400066d4: 01 00 00 00 nop
* NOTE: Fatal error is called in a case which should never happen
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
400066d8: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
400066dc: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
400066e0: 9f c0 40 00 call %g1
400066e4: 90 10 00 11 mov %l1, %o0
400066e8: 80 a2 20 00 cmp %o0, 0
400066ec: 02 80 00 0b be 40006718 <unmount+0x124> <== ALWAYS TAKEN
400066f0: 21 10 00 5c sethi %hi(0x40017000), %l0
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
400066f4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
400066f8: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
400066fc: 9f c0 40 00 call %g1 <== NOT EXECUTED
40006700: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
40006704: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
40006708: 02 80 00 14 be 40006758 <unmount+0x164> <== NOT EXECUTED
4000670c: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
40006710: 40 00 04 25 call 400077a4 <rtems_fatal_error_occurred> <== NOT EXECUTED
40006714: 90 10 20 00 clr %o0 ! 0 <PROM_START> <== NOT EXECUTED
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
40006718: d0 04 21 a0 ld [ %l0 + 0x1a0 ], %o0
4000671c: 92 10 20 00 clr %o1
40006720: 40 00 02 89 call 40007144 <rtems_semaphore_obtain>
40006724: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
40006728: 40 00 04 e9 call 40007acc <_Chain_Extract>
4000672c: 90 10 00 11 mov %l1, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
40006730: d0 04 21 a0 ld [ %l0 + 0x1a0 ], %o0
40006734: 40 00 02 cd call 40007268 <rtems_semaphore_release>
40006738: 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 );
4000673c: 7f ff f3 70 call 400034fc <rtems_filesystem_freenode>
40006740: 90 04 60 08 add %l1, 8, %o0
free( mt_entry );
40006744: 7f ff f3 75 call 40003518 <free>
40006748: 90 10 00 11 mov %l1, %o0
return 0;
4000674c: 81 c7 e0 08 ret
40006750: 81 e8 00 00 restore
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
return -1;
40006754: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
40006758: 81 c7 e0 08 ret
4000675c: 81 e8 00 00 restore
40012600 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
40012600: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
40012604: 03 10 00 4e sethi %hi(0x40013800), %g1
40012608: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 40013a84 <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
4001260c: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
40012610: 80 a6 00 01 cmp %i0, %g1
40012614: 1a 80 00 0a bcc 4001263c <write+0x3c>
40012618: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
4001261c: 03 10 00 50 sethi %hi(0x40014000), %g1
40012620: e0 00 62 bc ld [ %g1 + 0x2bc ], %l0 ! 400142bc <rtems_libio_iops>
40012624: b1 2e 20 06 sll %i0, 6, %i0
40012628: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
4001262c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40012630: 80 88 61 00 btst 0x100, %g1
40012634: 12 80 00 06 bne 4001264c <write+0x4c>
40012638: 80 a6 60 00 cmp %i1, 0
4001263c: 7f ff ea 8a call 4000d064 <__errno>
40012640: 01 00 00 00 nop
40012644: 10 80 00 0d b 40012678 <write+0x78>
40012648: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
4001264c: 02 80 00 08 be 4001266c <write+0x6c> <== NEVER TAKEN
40012650: 01 00 00 00 nop
rtems_libio_check_count( count );
40012654: 80 a6 a0 00 cmp %i2, 0
40012658: 02 80 00 15 be 400126ac <write+0xac>
4001265c: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
40012660: 80 88 60 04 btst 4, %g1
40012664: 32 80 00 08 bne,a 40012684 <write+0x84>
40012668: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4001266c: 7f ff ea 7e call 4000d064 <__errno>
40012670: 01 00 00 00 nop
40012674: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40012678: c2 22 00 00 st %g1, [ %o0 ]
4001267c: 10 80 00 0c b 400126ac <write+0xac>
40012680: 90 10 3f ff mov -1, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
40012684: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40012688: 9f c0 40 00 call %g1
4001268c: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
40012690: 80 a2 20 00 cmp %o0, 0
40012694: 04 80 00 06 ble 400126ac <write+0xac>
40012698: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
4001269c: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
400126a0: 86 83 40 08 addcc %o5, %o0, %g3
400126a4: 84 43 00 02 addx %o4, %g2, %g2
400126a8: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
400126ac: 81 c7 e0 08 ret
400126b0: 91 e8 00 08 restore %g0, %o0, %o0
40006878 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
40006878: 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 );
4000687c: 03 10 00 55 sethi %hi(0x40015400), %g1
40006880: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 40015574 <rtems_libio_number_iops>
40006884: 80 a6 00 01 cmp %i0, %g1
40006888: 1a 80 00 0a bcc 400068b0 <writev+0x38>
4000688c: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
40006890: 03 10 00 57 sethi %hi(0x40015c00), %g1
40006894: e4 00 61 ac ld [ %g1 + 0x1ac ], %l2 ! 40015dac <rtems_libio_iops>
40006898: b1 2e 20 06 sll %i0, 6, %i0
4000689c: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
400068a0: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
400068a4: 80 88 61 00 btst 0x100, %g1
400068a8: 12 80 00 06 bne 400068c0 <writev+0x48>
400068ac: 80 88 60 04 btst 4, %g1
400068b0: 40 00 1d ea call 4000e058 <__errno>
400068b4: 01 00 00 00 nop
400068b8: 10 80 00 2e b 40006970 <writev+0xf8>
400068bc: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
400068c0: 02 80 00 29 be 40006964 <writev+0xec> <== NEVER TAKEN
400068c4: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
400068c8: 80 a6 60 00 cmp %i1, 0
400068cc: 02 80 00 26 be 40006964 <writev+0xec>
400068d0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
400068d4: 80 a6 a0 00 cmp %i2, 0
400068d8: 04 80 00 23 ble 40006964 <writev+0xec>
400068dc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
400068e0: 80 a6 a4 00 cmp %i2, 0x400
400068e4: 14 80 00 20 bg 40006964 <writev+0xec> <== NEVER TAKEN
400068e8: 01 00 00 00 nop
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
400068ec: 17 00 00 1f sethi %hi(0x7c00), %o3
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
400068f0: 82 10 00 19 mov %i1, %g1
400068f4: 84 10 20 01 mov 1, %g2
400068f8: 88 10 20 00 clr %g4
400068fc: 86 10 20 00 clr %g3
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
40006900: 10 80 00 03 b 4000690c <writev+0x94>
40006904: 96 12 e3 ff or %o3, 0x3ff, %o3
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
40006908: 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 )
4000690c: da 00 40 00 ld [ %g1 ], %o5
40006910: 80 a3 60 00 cmp %o5, 0
40006914: 02 80 00 14 be 40006964 <writev+0xec>
40006918: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
4000691c: da 00 60 04 ld [ %g1 + 4 ], %o5
all_zeros = false;
40006920: 80 a0 00 0d cmp %g0, %o5
40006924: 98 40 3f ff addx %g0, -1, %o4
/* check for wrap */
old = total;
total += iov[v].iov_len;
40006928: 9a 00 c0 0d add %g3, %o5, %o5
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
4000692c: 84 08 80 0c and %g2, %o4, %g2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
40006930: 80 a3 40 0b cmp %o5, %o3
40006934: 14 80 00 03 bg 40006940 <writev+0xc8> <== NEVER TAKEN
40006938: 98 10 20 01 mov 1, %o4
4000693c: 98 10 20 00 clr %o4
40006940: 80 8b 20 ff btst 0xff, %o4
40006944: 12 80 00 08 bne 40006964 <writev+0xec> <== NEVER TAKEN
40006948: 80 a3 40 03 cmp %o5, %g3
4000694c: 06 80 00 03 bl 40006958 <writev+0xe0>
40006950: 98 10 20 01 mov 1, %o4
40006954: 98 10 20 00 clr %o4
40006958: 80 8b 20 ff btst 0xff, %o4
4000695c: 02 80 00 08 be 4000697c <writev+0x104>
40006960: 88 01 20 01 inc %g4
rtems_set_errno_and_return_minus_one( EINVAL );
40006964: 40 00 1d bd call 4000e058 <__errno>
40006968: 01 00 00 00 nop
4000696c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40006970: c2 22 00 00 st %g1, [ %o0 ]
40006974: 81 c7 e0 08 ret
40006978: 91 e8 3f ff restore %g0, -1, %o0
* 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++ ) {
4000697c: 80 a1 00 1a cmp %g4, %i2
40006980: 06 bf ff e2 bl 40006908 <writev+0x90>
40006984: 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 ) {
40006988: 80 88 a0 ff btst 0xff, %g2
4000698c: 12 80 00 1d bne 40006a00 <writev+0x188>
40006990: b0 10 20 00 clr %i0
40006994: a6 10 20 00 clr %l3
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
40006998: d4 06 60 04 ld [ %i1 + 4 ], %o2
4000699c: 80 a2 a0 00 cmp %o2, 0
400069a0: 22 80 00 15 be,a 400069f4 <writev+0x17c> <== NEVER TAKEN
400069a4: a6 04 e0 01 inc %l3 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
400069a8: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
400069ac: d2 06 40 00 ld [ %i1 ], %o1
400069b0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
400069b4: 9f c0 40 00 call %g1
400069b8: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
400069bc: 80 a2 20 00 cmp %o0, 0
400069c0: 26 80 00 10 bl,a 40006a00 <writev+0x188> <== NEVER TAKEN
400069c4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
400069c8: 02 80 00 07 be 400069e4 <writev+0x16c> <== NEVER TAKEN
400069cc: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
400069d0: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
400069d4: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
400069d8: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
400069dc: 84 40 80 10 addx %g2, %l0, %g2
400069e0: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
400069e4: c2 06 60 04 ld [ %i1 + 4 ], %g1
400069e8: 80 a2 00 01 cmp %o0, %g1
400069ec: 12 80 00 05 bne 40006a00 <writev+0x188> <== NEVER TAKEN
400069f0: a6 04 e0 01 inc %l3
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
400069f4: 80 a4 c0 1a cmp %l3, %i2
400069f8: 06 bf ff e8 bl 40006998 <writev+0x120>
400069fc: b2 06 60 08 add %i1, 8, %i1
40006a00: 81 c7 e0 08 ret
40006a04: 81 e8 00 00 restore