RTEMS 4.11Annotated Report
Fri Jan 28 06:29:13 2011
4000a974 <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 ) {
4000a974: 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;
4000a978: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
4000a97c: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
4000a980: 84 00 bf ff add %g2, -1, %g2
4000a984: 80 a0 a0 06 cmp %g2, 6
4000a988: 18 80 00 14 bgu 4000a9d8 <IMFS_Set_handlers+0x64> <== NEVER TAKEN
4000a98c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
4000a990: 85 28 a0 02 sll %g2, 2, %g2
4000a994: 07 10 00 2a sethi %hi(0x4000a800), %g3
4000a998: 86 10 e1 58 or %g3, 0x158, %g3 ! 4000a958 <IMFS_create_root_node+0x40>
4000a99c: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
4000a9a0: 81 c0 80 00 jmp %g2
4000a9a4: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
4000a9a8: 10 80 00 0b b 4000a9d4 <IMFS_Set_handlers+0x60>
4000a9ac: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
4000a9b0: 03 10 00 50 sethi %hi(0x40014000), %g1
4000a9b4: 10 80 00 08 b 4000a9d4 <IMFS_Set_handlers+0x60>
4000a9b8: 82 10 62 7c or %g1, 0x27c, %g1 ! 4001427c <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
4000a9bc: 03 10 00 50 sethi %hi(0x40014000), %g1
4000a9c0: 10 80 00 05 b 4000a9d4 <IMFS_Set_handlers+0x60>
4000a9c4: 82 10 62 ec or %g1, 0x2ec, %g1 ! 400142ec <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;
4000a9c8: 10 80 00 03 b 4000a9d4 <IMFS_Set_handlers+0x60>
4000a9cc: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
4000a9d0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
4000a9d4: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
4000a9d8: 81 c3 e0 08 retl
4000a9dc: 90 10 20 00 clr %o0
4000a758 <IMFS_chown>:
int IMFS_chown(
rtems_filesystem_location_info_t *pathloc, /* IN */
uid_t owner, /* IN */
gid_t group /* IN */
)
{
4000a758: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED
IMFS_jnode_t *jnode;
#if defined(RTEMS_POSIX_API)
uid_t st_uid;
#endif
jnode = (IMFS_jnode_t *) pathloc->node_access;
4000a75c: e0 06 00 00 ld [ %i0 ], %l0 <== NOT EXECUTED
#endif
jnode->st_uid = owner;
jnode->st_gid = group;
IMFS_update_ctime( jnode );
4000a760: 90 07 bf f8 add %fp, -8, %o0 <== NOT EXECUTED
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
rtems_set_errno_and_return_minus_one( EPERM );
#endif
jnode->st_uid = owner;
4000a764: f2 34 20 3c sth %i1, [ %l0 + 0x3c ] <== NOT EXECUTED
jnode->st_gid = group;
4000a768: f4 34 20 3e sth %i2, [ %l0 + 0x3e ] <== NOT EXECUTED
IMFS_update_ctime( jnode );
4000a76c: 7f ff e3 48 call 4000348c <gettimeofday> <== NOT EXECUTED
4000a770: 92 10 20 00 clr %o1 <== NOT EXECUTED
4000a774: c2 07 bf f8 ld [ %fp + -8 ], %g1 <== NOT EXECUTED
4000a778: c2 24 20 48 st %g1, [ %l0 + 0x48 ] <== NOT EXECUTED
return 0;
}
4000a77c: 81 c7 e0 08 ret <== NOT EXECUTED
4000a780: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
4000a7ec <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
4000a7ec: 9d e3 bf a0 save %sp, -96, %sp
4000a7f0: 82 10 00 18 mov %i0, %g1
4000a7f4: 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 )
4000a7f8: 80 a0 60 00 cmp %g1, 0
4000a7fc: 02 80 00 45 be 4000a910 <IMFS_create_node+0x124> <== NEVER TAKEN
4000a800: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
4000a804: e2 00 40 00 ld [ %g1 ], %l1
fs_info = parent_loc->mt_entry->fs_info;
4000a808: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
4000a80c: 80 a6 60 07 cmp %i1, 7
4000a810: 12 80 00 08 bne 4000a830 <IMFS_create_node+0x44>
4000a814: e0 00 60 34 ld [ %g1 + 0x34 ], %l0
4000a818: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
4000a81c: 03 10 00 50 sethi %hi(0x40014000), %g1
4000a820: 82 10 61 f4 or %g1, 0x1f4, %g1 ! 400141f4 <rtems_filesystem_handlers_default>
4000a824: 80 a0 80 01 cmp %g2, %g1
4000a828: 02 80 00 3a be 4000a910 <IMFS_create_node+0x124>
4000a82c: 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 );
4000a830: 03 10 00 52 sethi %hi(0x40014800), %g1
4000a834: c2 00 62 08 ld [ %g1 + 0x208 ], %g1 ! 40014a08 <rtems_current_user_env>
4000a838: 90 10 00 19 mov %i1, %o0
4000a83c: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
4000a840: 7f ff ff d1 call 4000a784 <IMFS_allocate_node>
4000a844: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
4000a848: b0 92 20 00 orcc %o0, 0, %i0
4000a84c: 02 80 00 31 be 4000a910 <IMFS_create_node+0x124>
4000a850: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
4000a854: 12 80 00 08 bne 4000a874 <IMFS_create_node+0x88>
4000a858: 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 );
4000a85c: 82 06 20 54 add %i0, 0x54, %g1
head->next = tail;
head->previous = NULL;
4000a860: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
4000a864: 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 );
4000a868: 82 06 20 50 add %i0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
4000a86c: 10 80 00 21 b 4000a8f0 <IMFS_create_node+0x104>
4000a870: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
4000a874: 22 80 00 06 be,a 4000a88c <IMFS_create_node+0xa0>
4000a878: c2 07 00 00 ld [ %i4 ], %g1
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
4000a87c: 80 a6 60 04 cmp %i1, 4
4000a880: 12 80 00 05 bne 4000a894 <IMFS_create_node+0xa8>
4000a884: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
4000a888: c2 07 00 00 ld [ %i4 ], %g1
4000a88c: 10 80 00 19 b 4000a8f0 <IMFS_create_node+0x104>
4000a890: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} else if ( type == IMFS_DEVICE ) {
4000a894: 12 80 00 07 bne 4000a8b0 <IMFS_create_node+0xc4>
4000a898: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
4000a89c: c2 07 00 00 ld [ %i4 ], %g1
4000a8a0: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
4000a8a4: c2 07 20 04 ld [ %i4 + 4 ], %g1
4000a8a8: 10 80 00 12 b 4000a8f0 <IMFS_create_node+0x104>
4000a8ac: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
4000a8b0: 12 80 00 06 bne 4000a8c8 <IMFS_create_node+0xdc>
4000a8b4: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
4000a8b8: c0 26 20 50 clr [ %i0 + 0x50 ]
4000a8bc: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
4000a8c0: 10 80 00 0c b 4000a8f0 <IMFS_create_node+0x104>
4000a8c4: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
4000a8c8: 12 80 00 08 bne 4000a8e8 <IMFS_create_node+0xfc>
4000a8cc: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
4000a8d0: c0 26 20 50 clr [ %i0 + 0x50 ]
4000a8d4: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
4000a8d8: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
4000a8dc: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
4000a8e0: 10 80 00 04 b 4000a8f0 <IMFS_create_node+0x104>
4000a8e4: c0 26 20 60 clr [ %i0 + 0x60 ]
} else if ( type == IMFS_FIFO ) {
4000a8e8: 22 80 00 02 be,a 4000a8f0 <IMFS_create_node+0x104> <== ALWAYS TAKEN
4000a8ec: 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;
4000a8f0: c2 04 20 04 ld [ %l0 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
4000a8f4: e2 26 20 08 st %l1, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
4000a8f8: 82 00 60 01 inc %g1
4000a8fc: c2 24 20 04 st %g1, [ %l0 + 4 ]
4000a900: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
4000a904: 90 04 60 50 add %l1, 0x50, %o0
4000a908: 7f ff f2 ba call 400073f0 <_Chain_Append>
4000a90c: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
4000a910: 81 c7 e0 08 ret
4000a914: 81 e8 00 00 restore
4000a918 <IMFS_create_root_node>:
return node;
}
IMFS_jnode_t *IMFS_create_root_node(void)
{
4000a918: 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) );
4000a91c: 90 10 20 01 mov 1, %o0
4000a920: 13 10 00 4f sethi %hi(0x40013c00), %o1
4000a924: 15 00 00 10 sethi %hi(0x4000), %o2
4000a928: 92 12 62 c8 or %o1, 0x2c8, %o1
4000a92c: 7f ff ff 96 call 4000a784 <IMFS_allocate_node>
4000a930: 94 12 a1 ed or %o2, 0x1ed, %o2
if ( !node )
4000a934: 80 a2 20 00 cmp %o0, 0
4000a938: 02 80 00 06 be 4000a950 <IMFS_create_root_node+0x38> <== NEVER TAKEN
4000a93c: 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;
4000a940: c0 22 20 54 clr [ %o0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
4000a944: 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 );
4000a948: 82 02 20 50 add %o0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
4000a94c: 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;
}
4000a950: 81 c7 e0 08 ret
4000a954: 91 e8 00 08 restore %g0, %o0, %o0
4000a958: 40 00 a9 a8 call 40034ff8 <__end+0x1f748> <== NOT EXECUTED
4000a95c: 40 00 a9 b0 call 4003501c <__end+0x1f76c> <== NOT EXECUTED
4000a960: 40 00 a9 bc call 40035050 <__end+0x1f7a0> <== NOT EXECUTED
4000a964: 40 00 a9 bc call 40035054 <__end+0x1f7a4> <== NOT EXECUTED
4000a968: 40 00 a9 c8 call 40035088 <__end+0x1f7d8> <== NOT EXECUTED
4000a96c: 40 00 a9 c8 call 4003508c <__end+0x1f7dc> <== NOT EXECUTED
4000a970: 40 00 a9 d0 call 400350b0 <__end+0x1f800> <== NOT EXECUTED
4000aa70 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
4000aa70: 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 ) ) {
4000aa74: 80 8e bf f8 btst -8, %i2
4000aa78: 02 80 00 06 be 4000aa90 <IMFS_eval_path+0x20> <== ALWAYS TAKEN
4000aa7c: a0 10 00 18 mov %i0, %l0
rtems_set_errno_and_return_minus_one( EIO );
4000aa80: 40 00 0d c9 call 4000e1a4 <__errno> <== NOT EXECUTED
4000aa84: 01 00 00 00 nop <== NOT EXECUTED
4000aa88: 10 80 00 15 b 4000aadc <IMFS_eval_path+0x6c> <== NOT EXECUTED
4000aa8c: 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;
4000aa90: 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;
4000aa94: 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;
4000aa98: 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 );
4000aa9c: a6 07 bf c0 add %fp, -64, %l3
4000aaa0: 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) ) {
4000aaa4: 10 80 00 6a b 4000ac4c <IMFS_eval_path+0x1dc>
4000aaa8: 29 10 00 52 sethi %hi(0x40014800), %l4
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
4000aaac: 92 10 00 19 mov %i1, %o1
4000aab0: 94 10 00 13 mov %l3, %o2
4000aab4: 40 00 01 ea call 4000b25c <IMFS_get_token>
4000aab8: 96 10 00 15 mov %l5, %o3
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
4000aabc: 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 );
4000aac0: ac 10 00 08 mov %o0, %l6
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
4000aac4: 80 a0 60 00 cmp %g1, 0
4000aac8: 12 80 00 08 bne 4000aae8 <IMFS_eval_path+0x78> <== ALWAYS TAKEN
4000aacc: f0 07 bf fc ld [ %fp + -4 ], %i0
rtems_set_errno_and_return_minus_one( ENOENT );
4000aad0: 40 00 0d b5 call 4000e1a4 <__errno>
4000aad4: 01 00 00 00 nop
4000aad8: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
4000aadc: c2 22 00 00 st %g1, [ %o0 ]
4000aae0: 81 c7 e0 08 ret
4000aae4: 91 e8 3f ff restore %g0, -1, %o0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
4000aae8: 80 a2 20 00 cmp %o0, 0
4000aaec: 22 80 00 10 be,a 4000ab2c <IMFS_eval_path+0xbc>
4000aaf0: b2 26 40 18 sub %i1, %i0, %i1
if ( node->type == IMFS_DIRECTORY )
4000aaf4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
4000aaf8: 80 a0 60 01 cmp %g1, 1
4000aafc: 32 80 00 0c bne,a 4000ab2c <IMFS_eval_path+0xbc>
4000ab00: b2 26 40 18 sub %i1, %i0, %i1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
4000ab04: 90 10 00 1b mov %i3, %o0
4000ab08: 7f ff ff b6 call 4000a9e0 <IMFS_evaluate_permission>
4000ab0c: 92 10 20 01 mov 1, %o1
4000ab10: 80 a2 20 00 cmp %o0, 0
4000ab14: 32 80 00 06 bne,a 4000ab2c <IMFS_eval_path+0xbc>
4000ab18: b2 26 40 18 sub %i1, %i0, %i1
rtems_set_errno_and_return_minus_one( EACCES );
4000ab1c: 40 00 0d a2 call 4000e1a4 <__errno>
4000ab20: 01 00 00 00 nop
4000ab24: 10 bf ff ee b 4000aadc <IMFS_eval_path+0x6c>
4000ab28: 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;
4000ab2c: 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 ) {
4000ab30: 80 a5 a0 03 cmp %l6, 3
4000ab34: 02 80 00 1d be 4000aba8 <IMFS_eval_path+0x138>
4000ab38: e2 06 c0 00 ld [ %i3 ], %l1
4000ab3c: 80 a5 a0 04 cmp %l6, 4
4000ab40: 02 80 00 3f be 4000ac3c <IMFS_eval_path+0x1cc>
4000ab44: 80 a5 a0 02 cmp %l6, 2
4000ab48: 12 80 00 42 bne 4000ac50 <IMFS_eval_path+0x1e0>
4000ab4c: 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 )
4000ab50: c2 05 22 08 ld [ %l4 + 0x208 ], %g1
4000ab54: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
4000ab58: 80 a4 40 01 cmp %l1, %g1
4000ab5c: 02 80 00 3d be 4000ac50 <IMFS_eval_path+0x1e0>
4000ab60: 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) {
4000ab64: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
4000ab68: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
4000ab6c: 80 a4 40 01 cmp %l1, %g1
4000ab70: 32 80 00 06 bne,a 4000ab88 <IMFS_eval_path+0x118>
4000ab74: 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;
4000ab78: a2 07 bf e8 add %fp, -24, %l1
4000ab7c: 92 02 60 08 add %o1, 8, %o1
4000ab80: 10 80 00 42 b 4000ac88 <IMFS_eval_path+0x218>
4000ab84: 90 10 00 11 mov %l1, %o0
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
4000ab88: 80 a4 60 00 cmp %l1, 0
4000ab8c: 32 80 00 30 bne,a 4000ac4c <IMFS_eval_path+0x1dc>
4000ab90: e2 26 c0 00 st %l1, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
4000ab94: 40 00 0d 84 call 4000e1a4 <__errno>
4000ab98: b0 10 3f ff mov -1, %i0
4000ab9c: ec 22 00 00 st %l6, [ %o0 ]
4000aba0: 81 c7 e0 08 ret
4000aba4: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
4000aba8: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
4000abac: 80 a0 60 03 cmp %g1, 3
4000abb0: 12 80 00 07 bne 4000abcc <IMFS_eval_path+0x15c>
4000abb4: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
4000abb8: 90 10 00 1b mov %i3, %o0
4000abbc: 7f ff ff 9a call 4000aa24 <IMFS_evaluate_hard_link>
4000abc0: 92 10 20 00 clr %o1
node = pathloc->node_access;
4000abc4: 10 80 00 0b b 4000abf0 <IMFS_eval_path+0x180>
4000abc8: 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 ) {
4000abcc: 32 80 00 0a bne,a 4000abf4 <IMFS_eval_path+0x184>
4000abd0: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
4000abd4: 90 10 00 1b mov %i3, %o0
4000abd8: 40 00 00 4c call 4000ad08 <IMFS_evaluate_sym_link>
4000abdc: 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;
4000abe0: e2 06 c0 00 ld [ %i3 ], %l1
if ( result == -1 )
4000abe4: 80 a2 3f ff cmp %o0, -1
4000abe8: 02 80 00 46 be 4000ad00 <IMFS_eval_path+0x290> <== NEVER TAKEN
4000abec: b0 10 00 08 mov %o0, %i0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
4000abf0: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
4000abf4: 80 a0 60 01 cmp %g1, 1
4000abf8: 22 80 00 06 be,a 4000ac10 <IMFS_eval_path+0x1a0>
4000abfc: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
rtems_set_errno_and_return_minus_one( ENOTDIR );
4000ac00: 40 00 0d 69 call 4000e1a4 <__errno>
4000ac04: 01 00 00 00 nop
4000ac08: 10 bf ff b5 b 4000aadc <IMFS_eval_path+0x6c>
4000ac0c: 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 ) {
4000ac10: 80 a2 60 00 cmp %o1, 0
4000ac14: 32 80 00 1b bne,a 4000ac80 <IMFS_eval_path+0x210>
4000ac18: 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 );
4000ac1c: 90 10 00 11 mov %l1, %o0
4000ac20: 40 00 01 70 call 4000b1e0 <IMFS_find_match_in_dir>
4000ac24: 92 10 00 13 mov %l3, %o1
if ( !node )
4000ac28: a2 92 20 00 orcc %o0, 0, %l1
4000ac2c: 02 bf ff a9 be 4000aad0 <IMFS_eval_path+0x60>
4000ac30: 01 00 00 00 nop
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
4000ac34: 10 80 00 06 b 4000ac4c <IMFS_eval_path+0x1dc>
4000ac38: 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 );
4000ac3c: 40 00 0d 5a call 4000e1a4 <__errno>
4000ac40: 01 00 00 00 nop
4000ac44: 10 bf ff a6 b 4000aadc <IMFS_eval_path+0x6c>
4000ac48: 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) ) {
4000ac4c: 80 a5 a0 04 cmp %l6, 4
4000ac50: 02 80 00 04 be 4000ac60 <IMFS_eval_path+0x1f0> <== NEVER TAKEN
4000ac54: 80 a5 a0 00 cmp %l6, 0
4000ac58: 12 bf ff 95 bne 4000aaac <IMFS_eval_path+0x3c>
4000ac5c: 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 ) {
4000ac60: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
4000ac64: 80 a0 60 01 cmp %g1, 1
4000ac68: 12 80 00 19 bne 4000accc <IMFS_eval_path+0x25c>
4000ac6c: 01 00 00 00 nop
if ( node->info.directory.mt_fs != NULL ) {
4000ac70: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
4000ac74: 80 a2 60 00 cmp %o1, 0
4000ac78: 02 80 00 15 be 4000accc <IMFS_eval_path+0x25c>
4000ac7c: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
4000ac80: 92 02 60 1c add %o1, 0x1c, %o1
4000ac84: 90 10 00 11 mov %l1, %o0
4000ac88: 40 00 0f a1 call 4000eb0c <memcpy>
4000ac8c: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
4000ac90: 92 10 00 11 mov %l1, %o1
4000ac94: 94 10 20 14 mov 0x14, %o2
4000ac98: 40 00 0f 9d call 4000eb0c <memcpy>
4000ac9c: 90 10 00 1b mov %i3, %o0
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
4000aca0: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
4000aca4: d2 07 bf fc ld [ %fp + -4 ], %o1
4000aca8: c2 00 40 00 ld [ %g1 ], %g1
4000acac: 90 24 80 09 sub %l2, %o1, %o0
4000acb0: 94 10 00 1a mov %i2, %o2
4000acb4: 90 04 00 08 add %l0, %o0, %o0
4000acb8: 92 06 40 09 add %i1, %o1, %o1
4000acbc: 9f c0 40 00 call %g1
4000acc0: 96 10 00 1b mov %i3, %o3
4000acc4: 81 c7 e0 08 ret
4000acc8: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
4000accc: 7f ff ff 2a call 4000a974 <IMFS_Set_handlers>
4000acd0: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
4000acd4: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
4000acd8: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
4000acdc: 7f ff ff 41 call 4000a9e0 <IMFS_evaluate_permission>
4000ace0: 90 10 00 1b mov %i3, %o0
4000ace4: 80 a2 20 00 cmp %o0, 0
4000ace8: 12 80 00 06 bne 4000ad00 <IMFS_eval_path+0x290>
4000acec: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
4000acf0: 40 00 0d 2d call 4000e1a4 <__errno>
4000acf4: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
4000acf8: 82 10 20 0d mov 0xd, %g1
4000acfc: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
4000ad00: 81 c7 e0 08 ret
4000ad04: 81 e8 00 00 restore
4000ae48 <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 */
)
{
4000ae48: 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;
4000ae4c: e2 06 40 00 ld [ %i1 ], %l1
/*
* Get the path length.
*/
pathlen = strlen( path );
4000ae50: 90 10 00 18 mov %i0, %o0
4000ae54: 40 00 10 92 call 4000f09c <strlen>
4000ae58: 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;
4000ae5c: a4 10 20 00 clr %l2
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
4000ae60: 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 );
4000ae64: a8 07 bf c0 add %fp, -64, %l4
4000ae68: 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 )
4000ae6c: 2b 10 00 52 sethi %hi(0x40014800), %l5
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
4000ae70: 92 10 00 13 mov %l3, %o1
4000ae74: 90 04 00 12 add %l0, %l2, %o0
4000ae78: 94 10 00 14 mov %l4, %o2
4000ae7c: 40 00 00 f8 call 4000b25c <IMFS_get_token>
4000ae80: 96 10 00 16 mov %l6, %o3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
4000ae84: c2 06 40 00 ld [ %i1 ], %g1
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
4000ae88: 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 );
4000ae8c: b0 10 00 08 mov %o0, %i0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
4000ae90: 80 a0 60 00 cmp %g1, 0
4000ae94: 02 80 00 82 be 4000b09c <IMFS_evaluate_for_make+0x254> <== NEVER TAKEN
4000ae98: a6 24 c0 17 sub %l3, %l7, %l3
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
4000ae9c: 80 a2 20 00 cmp %o0, 0
4000aea0: 22 80 00 10 be,a 4000aee0 <IMFS_evaluate_for_make+0x98>
4000aea4: a4 04 80 17 add %l2, %l7, %l2
if ( node->type == IMFS_DIRECTORY )
4000aea8: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
4000aeac: 80 a0 60 01 cmp %g1, 1
4000aeb0: 32 80 00 0c bne,a 4000aee0 <IMFS_evaluate_for_make+0x98>
4000aeb4: a4 04 80 17 add %l2, %l7, %l2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
4000aeb8: 90 10 00 19 mov %i1, %o0
4000aebc: 7f ff fe c9 call 4000a9e0 <IMFS_evaluate_permission>
4000aec0: 92 10 20 01 mov 1, %o1
4000aec4: 80 a2 20 00 cmp %o0, 0
4000aec8: 32 80 00 06 bne,a 4000aee0 <IMFS_evaluate_for_make+0x98>
4000aecc: a4 04 80 17 add %l2, %l7, %l2
rtems_set_errno_and_return_minus_one( EACCES );
4000aed0: 40 00 0c b5 call 4000e1a4 <__errno>
4000aed4: 01 00 00 00 nop
4000aed8: 10 80 00 83 b 4000b0e4 <IMFS_evaluate_for_make+0x29c>
4000aedc: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
4000aee0: 80 a6 20 02 cmp %i0, 2
4000aee4: 02 80 00 0f be 4000af20 <IMFS_evaluate_for_make+0xd8>
4000aee8: e2 06 40 00 ld [ %i1 ], %l1
4000aeec: 80 a6 20 02 cmp %i0, 2
4000aef0: 18 80 00 07 bgu 4000af0c <IMFS_evaluate_for_make+0xc4>
4000aef4: 80 a6 20 03 cmp %i0, 3
4000aef8: 80 a6 20 00 cmp %i0, 0
4000aefc: 02 80 00 57 be 4000b058 <IMFS_evaluate_for_make+0x210>
4000af00: 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 );
4000af04: 10 bf ff dd b 4000ae78 <IMFS_evaluate_for_make+0x30>
4000af08: 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 ) {
4000af0c: 02 80 00 1a be 4000af74 <IMFS_evaluate_for_make+0x12c>
4000af10: 80 a6 20 04 cmp %i0, 4
4000af14: 12 bf ff d8 bne 4000ae74 <IMFS_evaluate_for_make+0x2c> <== NEVER TAKEN
4000af18: 92 10 00 13 mov %l3, %o1
4000af1c: 30 80 00 53 b,a 4000b068 <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 )
4000af20: c2 05 62 08 ld [ %l5 + 0x208 ], %g1
4000af24: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
4000af28: 80 a4 40 01 cmp %l1, %g1
4000af2c: 02 bf ff d2 be 4000ae74 <IMFS_evaluate_for_make+0x2c>
4000af30: 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){
4000af34: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
4000af38: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
4000af3c: 80 a4 40 01 cmp %l1, %g1
4000af40: 32 80 00 06 bne,a 4000af58 <IMFS_evaluate_for_make+0x110>
4000af44: 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;
4000af48: a2 07 bf e8 add %fp, -24, %l1
4000af4c: 92 02 60 08 add %o1, 8, %o1
4000af50: 10 80 00 2b b 4000affc <IMFS_evaluate_for_make+0x1b4>
4000af54: 90 10 00 11 mov %l1, %o0
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
4000af58: 80 a4 60 00 cmp %l1, 0
4000af5c: 32 bf ff c5 bne,a 4000ae70 <IMFS_evaluate_for_make+0x28>
4000af60: e2 26 40 00 st %l1, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
4000af64: 40 00 0c 90 call 4000e1a4 <__errno>
4000af68: 01 00 00 00 nop
4000af6c: 10 80 00 5f b 4000b0e8 <IMFS_evaluate_for_make+0x2a0>
4000af70: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
4000af74: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
4000af78: 80 a0 60 03 cmp %g1, 3
4000af7c: 12 80 00 0a bne 4000afa4 <IMFS_evaluate_for_make+0x15c>
4000af80: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
4000af84: 90 10 00 19 mov %i1, %o0
4000af88: 7f ff ff 82 call 4000ad90 <IMFS_evaluate_link>
4000af8c: 92 10 20 00 clr %o1
if ( result == -1 )
4000af90: 80 a2 3f ff cmp %o0, -1
4000af94: 12 80 00 0c bne 4000afc4 <IMFS_evaluate_for_make+0x17c> <== ALWAYS TAKEN
4000af98: b0 10 00 08 mov %o0, %i0
4000af9c: 81 c7 e0 08 ret <== NOT EXECUTED
4000afa0: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
4000afa4: 32 80 00 09 bne,a 4000afc8 <IMFS_evaluate_for_make+0x180>
4000afa8: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
4000afac: 90 10 00 19 mov %i1, %o0
4000afb0: 7f ff ff 78 call 4000ad90 <IMFS_evaluate_link>
4000afb4: 92 10 20 00 clr %o1
if ( result == -1 )
4000afb8: 80 a2 3f ff cmp %o0, -1
4000afbc: 02 bf ff f8 be 4000af9c <IMFS_evaluate_for_make+0x154> <== NEVER TAKEN
4000afc0: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
4000afc4: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
4000afc8: 80 a2 20 00 cmp %o0, 0
4000afcc: 02 80 00 43 be 4000b0d8 <IMFS_evaluate_for_make+0x290> <== NEVER TAKEN
4000afd0: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
4000afd4: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
4000afd8: 80 a0 60 01 cmp %g1, 1
4000afdc: 12 80 00 3f bne 4000b0d8 <IMFS_evaluate_for_make+0x290>
4000afe0: 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 ) {
4000afe4: d2 02 20 5c ld [ %o0 + 0x5c ], %o1
4000afe8: 80 a2 60 00 cmp %o1, 0
4000afec: 02 80 00 14 be 4000b03c <IMFS_evaluate_for_make+0x1f4>
4000aff0: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
4000aff4: 92 02 60 1c add %o1, 0x1c, %o1
4000aff8: 90 10 00 11 mov %l1, %o0
4000affc: 40 00 0e c4 call 4000eb0c <memcpy>
4000b000: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
4000b004: 92 10 00 11 mov %l1, %o1
4000b008: 94 10 20 14 mov 0x14, %o2
4000b00c: 40 00 0e c0 call 4000eb0c <memcpy>
4000b010: 90 10 00 19 mov %i1, %o0
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
4000b014: c2 06 60 0c ld [ %i1 + 0xc ], %g1
4000b018: c4 07 bf fc ld [ %fp + -4 ], %g2
4000b01c: c2 00 60 04 ld [ %g1 + 4 ], %g1
4000b020: a4 24 80 02 sub %l2, %g2, %l2
4000b024: 92 10 00 19 mov %i1, %o1
4000b028: 90 04 00 12 add %l0, %l2, %o0
4000b02c: 9f c0 40 00 call %g1
4000b030: 94 10 00 1a mov %i2, %o2
4000b034: 81 c7 e0 08 ret
4000b038: 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 );
4000b03c: 40 00 00 69 call 4000b1e0 <IMFS_find_match_in_dir>
4000b040: 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 )
4000b044: a2 92 20 00 orcc %o0, 0, %l1
4000b048: 02 80 00 0c be 4000b078 <IMFS_evaluate_for_make+0x230>
4000b04c: c2 07 bf fc ld [ %fp + -4 ], %g1
done = true;
else
pathloc->node_access = node;
4000b050: 10 bf ff 88 b 4000ae70 <IMFS_evaluate_for_make+0x28>
4000b054: e2 26 40 00 st %l1, [ %i1 ]
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
4000b058: 40 00 0c 53 call 4000e1a4 <__errno>
4000b05c: 01 00 00 00 nop
4000b060: 10 80 00 21 b 4000b0e4 <IMFS_evaluate_for_make+0x29c>
4000b064: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
4000b068: 40 00 0c 4f call 4000e1a4 <__errno>
4000b06c: 01 00 00 00 nop
4000b070: 10 80 00 1d b 4000b0e4 <IMFS_evaluate_for_make+0x29c>
4000b074: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
4000b078: 82 24 80 01 sub %l2, %g1, %g1
4000b07c: 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++) {
4000b080: 10 80 00 0b b 4000b0ac <IMFS_evaluate_for_make+0x264>
4000b084: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
4000b088: 7f ff e4 6e call 40004240 <rtems_filesystem_is_separator>
4000b08c: 01 00 00 00 nop
4000b090: 80 a2 20 00 cmp %o0, 0
4000b094: 32 80 00 06 bne,a 4000b0ac <IMFS_evaluate_for_make+0x264>
4000b098: a4 04 a0 01 inc %l2
rtems_set_errno_and_return_minus_one( ENOENT );
4000b09c: 40 00 0c 42 call 4000e1a4 <__errno>
4000b0a0: 01 00 00 00 nop
4000b0a4: 10 80 00 10 b 4000b0e4 <IMFS_evaluate_for_make+0x29c>
4000b0a8: 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++) {
4000b0ac: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0
4000b0b0: 80 a2 20 00 cmp %o0, 0
4000b0b4: 12 bf ff f5 bne 4000b088 <IMFS_evaluate_for_make+0x240>
4000b0b8: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
4000b0bc: 7f ff fe 2e call 4000a974 <IMFS_Set_handlers>
4000b0c0: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
4000b0c4: c2 06 40 00 ld [ %i1 ], %g1
4000b0c8: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
4000b0cc: 80 a0 60 01 cmp %g1, 1
4000b0d0: 02 80 00 08 be 4000b0f0 <IMFS_evaluate_for_make+0x2a8> <== ALWAYS TAKEN
4000b0d4: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
4000b0d8: 40 00 0c 33 call 4000e1a4 <__errno>
4000b0dc: 01 00 00 00 nop
4000b0e0: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
4000b0e4: c2 22 00 00 st %g1, [ %o0 ]
4000b0e8: 81 c7 e0 08 ret
4000b0ec: 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 ) )
4000b0f0: 90 10 00 19 mov %i1, %o0
4000b0f4: 7f ff fe 3b call 4000a9e0 <IMFS_evaluate_permission>
4000b0f8: 92 10 20 03 mov 3, %o1
4000b0fc: 80 a2 20 00 cmp %o0, 0
4000b100: 12 80 00 06 bne 4000b118 <IMFS_evaluate_for_make+0x2d0>
4000b104: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
4000b108: 40 00 0c 27 call 4000e1a4 <__errno>
4000b10c: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
4000b110: 82 10 20 0d mov 0xd, %g1
4000b114: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
4000b118: 81 c7 e0 08 ret
4000b11c: 81 e8 00 00 restore
4000a9e0 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
4000a9e0: 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 ) )
4000a9e4: 80 8e 7f f8 btst -8, %i1
4000a9e8: 22 80 00 08 be,a 4000aa08 <IMFS_evaluate_permission+0x28><== ALWAYS TAKEN
4000a9ec: c2 06 00 00 ld [ %i0 ], %g1
rtems_set_errno_and_return_minus_one( EPERM );
4000a9f0: 40 00 0d ed call 4000e1a4 <__errno> <== NOT EXECUTED
4000a9f4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
4000a9f8: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
4000a9fc: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
4000aa00: 81 c7 e0 08 ret <== NOT EXECUTED
4000aa04: 81 e8 00 00 restore <== NOT EXECUTED
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
4000aa08: 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 )
4000aa0c: 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 );
4000aa10: b2 2e 40 01 andn %i1, %g1, %i1
4000aa14: 80 a0 00 19 cmp %g0, %i1
4000aa18: b0 60 3f ff subx %g0, -1, %i0
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
4000aa1c: 81 c7 e0 08 ret
4000aa20: 81 e8 00 00 restore
40003f9c <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
40003f9c: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
40003fa0: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
40003fa4: 98 10 00 18 mov %i0, %o4
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
40003fa8: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
40003fac: 92 10 00 19 mov %i1, %o1
40003fb0: 94 10 00 1a mov %i2, %o2
40003fb4: 40 00 27 b8 call 4000de94 <pipe_lseek>
40003fb8: 96 10 00 1b mov %i3, %o3
40003fbc: 85 3a 20 1f sra %o0, 0x1f, %g2
IMFS_FIFO_RETURN(err);
40003fc0: 80 a0 a0 00 cmp %g2, 0
40003fc4: 06 80 00 04 bl 40003fd4 <IMFS_fifo_lseek+0x38> <== ALWAYS TAKEN
40003fc8: a0 10 00 08 mov %o0, %l0
40003fcc: 10 80 00 08 b 40003fec <IMFS_fifo_lseek+0x50>
40003fd0: 86 10 00 08 mov %o0, %g3
40003fd4: 40 00 2f ef call 4000ff90 <__errno>
40003fd8: a0 20 00 10 neg %l0
40003fdc: 05 3f ff ff sethi %hi(0xfffffc00), %g2
40003fe0: e0 22 00 00 st %l0, [ %o0 ]
40003fe4: 84 10 a3 ff or %g2, 0x3ff, %g2
40003fe8: 86 10 00 02 mov %g2, %g3
}
40003fec: b0 10 00 02 mov %g2, %i0
40003ff0: 81 c7 e0 08 ret
40003ff4: 93 e8 00 03 restore %g0, %g3, %o1
4000407c <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
4000407c: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
40004080: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
40004084: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
40004088: d0 04 20 50 ld [ %l0 + 0x50 ], %o0
4000408c: 92 10 00 19 mov %i1, %o1
40004090: 40 00 26 f7 call 4000dc6c <pipe_write>
40004094: 94 10 00 1a mov %i2, %o2
if (err > 0) {
40004098: a2 92 20 00 orcc %o0, 0, %l1
4000409c: 04 80 00 09 ble 400040c0 <IMFS_fifo_write+0x44>
400040a0: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
400040a4: 40 00 04 0e call 400050dc <gettimeofday>
400040a8: 92 10 20 00 clr %o1
400040ac: c2 07 bf f8 ld [ %fp + -8 ], %g1
400040b0: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
400040b4: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
400040b8: 81 c7 e0 08 ret
400040bc: 91 e8 00 11 restore %g0, %l1, %o0
}
IMFS_FIFO_RETURN(err);
400040c0: 80 a4 60 00 cmp %l1, 0
400040c4: 02 80 00 06 be 400040dc <IMFS_fifo_write+0x60> <== NEVER TAKEN
400040c8: b0 10 20 00 clr %i0
400040cc: 40 00 2f b1 call 4000ff90 <__errno>
400040d0: a2 20 00 11 neg %l1
400040d4: b0 10 3f ff mov -1, %i0
400040d8: e2 22 00 00 st %l1, [ %o0 ]
}
400040dc: 81 c7 e0 08 ret
400040e0: 81 e8 00 00 restore
4000b1e0 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
4000b1e0: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
4000b1e4: 13 10 00 50 sethi %hi(0x40014000), %o1
4000b1e8: 90 10 00 19 mov %i1, %o0
4000b1ec: 40 00 0f 3c call 4000eedc <strcmp>
4000b1f0: 92 12 62 60 or %o1, 0x260, %o1
4000b1f4: 80 a2 20 00 cmp %o0, 0
4000b1f8: 02 80 00 09 be 4000b21c <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
4000b1fc: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
4000b200: 13 10 00 50 sethi %hi(0x40014000), %o1
4000b204: 40 00 0f 36 call 4000eedc <strcmp>
4000b208: 92 12 62 68 or %o1, 0x268, %o1 ! 40014268 <dotdotname>
4000b20c: 80 a2 20 00 cmp %o0, 0
4000b210: 32 80 00 05 bne,a 4000b224 <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
4000b214: e0 06 20 50 ld [ %i0 + 0x50 ], %l0
return directory->Parent;
4000b218: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
4000b21c: 81 c7 e0 08 ret
4000b220: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
4000b224: 10 80 00 08 b 4000b244 <IMFS_find_match_in_dir+0x64>
4000b228: 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 ) )
4000b22c: 40 00 0f 2c call 4000eedc <strcmp>
4000b230: 92 04 20 0c add %l0, 0xc, %o1
4000b234: 80 a2 20 00 cmp %o0, 0
4000b238: 22 bf ff f9 be,a 4000b21c <IMFS_find_match_in_dir+0x3c>
4000b23c: 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 ) {
4000b240: 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 );
4000b244: 80 a4 00 18 cmp %l0, %i0
4000b248: 12 bf ff f9 bne 4000b22c <IMFS_find_match_in_dir+0x4c>
4000b24c: 90 10 00 19 mov %i1, %o0
4000b250: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
4000b254: 81 c7 e0 08 ret
4000b258: 81 e8 00 00 restore
4000b120 <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
)
{
4000b120: 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;
4000b124: 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;
4000b128: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
loc = temp_mt_entry->mt_fs_root;
4000b12c: a2 07 bf ec add %fp, -20, %l1
4000b130: 92 06 20 1c add %i0, 0x1c, %o1
4000b134: 40 00 0e 76 call 4000eb0c <memcpy>
4000b138: 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;
4000b13c: c0 26 20 1c clr [ %i0 + 0x1c ]
do {
next = jnode->Parent;
4000b140: f0 04 20 08 ld [ %l0 + 8 ], %i0
loc.node_access = (void *)jnode;
4000b144: e0 27 bf ec st %l0, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
4000b148: 7f ff fe 0b call 4000a974 <IMFS_Set_handlers>
4000b14c: 90 10 00 11 mov %l1, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
4000b150: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
4000b154: 80 a0 60 01 cmp %g1, 1
4000b158: 32 80 00 08 bne,a 4000b178 <IMFS_fsunmount+0x58>
4000b15c: 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 ) ) {
4000b160: 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 );
4000b164: 82 04 20 54 add %l0, 0x54, %g1
4000b168: 80 a0 80 01 cmp %g2, %g1
4000b16c: 12 80 00 09 bne 4000b190 <IMFS_fsunmount+0x70>
4000b170: 80 a4 20 00 cmp %l0, 0
result = IMFS_unlink( NULL, &loc );
4000b174: 90 10 20 00 clr %o0
4000b178: 7f ff df 5b call 40002ee4 <IMFS_unlink>
4000b17c: 92 10 00 11 mov %l1, %o1
if (result != 0)
4000b180: 80 a2 20 00 cmp %o0, 0
4000b184: 12 80 00 13 bne 4000b1d0 <IMFS_fsunmount+0xb0> <== NEVER TAKEN
4000b188: a0 10 00 18 mov %i0, %l0
return -1;
jnode = next;
}
if ( jnode != NULL ) {
4000b18c: 80 a4 20 00 cmp %l0, 0
4000b190: 02 80 00 12 be 4000b1d8 <IMFS_fsunmount+0xb8>
4000b194: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
4000b198: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
4000b19c: 80 a0 60 01 cmp %g1, 1
4000b1a0: 32 bf ff e9 bne,a 4000b144 <IMFS_fsunmount+0x24> <== NEVER TAKEN
4000b1a4: f0 04 20 08 ld [ %l0 + 8 ], %i0
}
}
} while (jnode != NULL);
return 0;
}
4000b1a8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000b1ac: 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 ) )
4000b1b0: 80 a0 40 02 cmp %g1, %g2
4000b1b4: 22 bf ff e4 be,a 4000b144 <IMFS_fsunmount+0x24>
4000b1b8: f0 04 20 08 ld [ %l0 + 8 ], %i0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
4000b1bc: a0 90 60 00 orcc %g1, 0, %l0
4000b1c0: 32 bf ff e1 bne,a 4000b144 <IMFS_fsunmount+0x24> <== ALWAYS TAKEN
4000b1c4: f0 04 20 08 ld [ %l0 + 8 ], %i0
return 0;
4000b1c8: 81 c7 e0 08 ret <== NOT EXECUTED
4000b1cc: 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;
4000b1d0: 81 c7 e0 08 ret <== NOT EXECUTED
4000b1d4: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
4000b1d8: 81 c7 e0 08 ret
4000b1dc: 91 e8 20 00 restore %g0, 0, %o0
4000b25c <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
4000b25c: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
4000b260: 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) ) {
4000b264: 10 80 00 06 b 4000b27c <IMFS_get_token+0x20>
4000b268: e2 0e 00 00 ldub [ %i0 ], %l1
token[i] = c;
if ( i == IMFS_NAME_MAX )
4000b26c: 02 80 00 36 be 4000b344 <IMFS_get_token+0xe8>
4000b270: 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];
4000b274: a0 04 20 01 inc %l0
4000b278: 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) ) {
4000b27c: 91 2c 60 18 sll %l1, 0x18, %o0
4000b280: 7f ff e3 f0 call 40004240 <rtems_filesystem_is_separator>
4000b284: 91 3a 20 18 sra %o0, 0x18, %o0
4000b288: 80 a2 20 00 cmp %o0, 0
4000b28c: 12 80 00 08 bne 4000b2ac <IMFS_get_token+0x50>
4000b290: 80 a4 00 19 cmp %l0, %i1
4000b294: 06 80 00 03 bl 4000b2a0 <IMFS_get_token+0x44> <== ALWAYS TAKEN
4000b298: 82 10 20 01 mov 1, %g1
4000b29c: 82 10 20 00 clr %g1 <== NOT EXECUTED
4000b2a0: 80 88 60 ff btst 0xff, %g1
4000b2a4: 12 bf ff f2 bne 4000b26c <IMFS_get_token+0x10> <== ALWAYS TAKEN
4000b2a8: 80 a4 20 20 cmp %l0, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
4000b2ac: 80 a4 20 00 cmp %l0, 0
4000b2b0: 12 80 00 0c bne 4000b2e0 <IMFS_get_token+0x84>
4000b2b4: 82 06 80 10 add %i2, %l0, %g1
token[i] = c;
4000b2b8: e2 2e 80 00 stb %l1, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
4000b2bc: a3 2c 60 18 sll %l1, 0x18, %l1
4000b2c0: 80 a4 60 00 cmp %l1, 0
4000b2c4: 02 80 00 0e be 4000b2fc <IMFS_get_token+0xa0>
4000b2c8: b0 10 20 00 clr %i0
4000b2cc: 80 a6 60 00 cmp %i1, 0
4000b2d0: 32 80 00 0a bne,a 4000b2f8 <IMFS_get_token+0x9c>
4000b2d4: 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 ) {
4000b2d8: 10 80 00 0a b 4000b300 <IMFS_get_token+0xa4>
4000b2dc: 80 a6 20 03 cmp %i0, 3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
4000b2e0: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
4000b2e4: 80 a0 60 00 cmp %g1, 0
4000b2e8: 02 80 00 05 be 4000b2fc <IMFS_get_token+0xa0> <== NEVER TAKEN
4000b2ec: b0 10 20 03 mov 3, %i0
token[i] = '\0';
4000b2f0: 10 80 00 03 b 4000b2fc <IMFS_get_token+0xa0>
4000b2f4: c0 2e 80 10 clrb [ %i2 + %l0 ]
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
4000b2f8: 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 ) {
4000b2fc: 80 a6 20 03 cmp %i0, 3
4000b300: 12 80 00 0f bne 4000b33c <IMFS_get_token+0xe0>
4000b304: e0 26 c0 00 st %l0, [ %i3 ]
if ( strcmp( token, "..") == 0 )
4000b308: 90 10 00 1a mov %i2, %o0
4000b30c: 13 10 00 50 sethi %hi(0x40014000), %o1
4000b310: 40 00 0e f3 call 4000eedc <strcmp>
4000b314: 92 12 62 70 or %o1, 0x270, %o1 ! 40014270 <dotdotname+0x8>
4000b318: 80 a2 20 00 cmp %o0, 0
4000b31c: 02 80 00 0c be 4000b34c <IMFS_get_token+0xf0>
4000b320: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
4000b324: 13 10 00 50 sethi %hi(0x40014000), %o1
4000b328: 40 00 0e ed call 4000eedc <strcmp>
4000b32c: 92 12 62 78 or %o1, 0x278, %o1 ! 40014278 <dotdotname+0x10>
4000b330: 80 a2 20 00 cmp %o0, 0
4000b334: 22 80 00 02 be,a 4000b33c <IMFS_get_token+0xe0>
4000b338: b0 10 20 01 mov 1, %i0
4000b33c: 81 c7 e0 08 ret
4000b340: 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;
4000b344: 81 c7 e0 08 ret
4000b348: 91 e8 20 04 restore %g0, 4, %o0
4000b34c: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
4000b350: 81 c7 e0 08 ret
4000b354: 81 e8 00 00 restore
40002b20 <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
)
{
40002b20: 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,
40002b24: 03 10 00 52 sethi %hi(0x40014800), %g1
40002b28: c2 00 60 e8 ld [ %g1 + 0xe8 ], %g1 ! 400148e8 <imfs_rq_memfile_bytes_per_block>
40002b2c: 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) {
40002b30: 84 10 20 10 mov 0x10, %g2
if (bit_mask == requested_bytes_per_block) {
40002b34: 80 a0 80 01 cmp %g2, %g1
40002b38: 22 80 00 08 be,a 40002b58 <IMFS_initialize_support+0x38>
40002b3c: 05 10 00 53 sethi %hi(0x40014c00), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
40002b40: 14 80 00 04 bg 40002b50 <IMFS_initialize_support+0x30>
40002b44: 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) {
40002b48: 12 bf ff fb bne 40002b34 <IMFS_initialize_support+0x14> <== ALWAYS TAKEN
40002b4c: 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);
40002b50: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
40002b54: 05 10 00 53 sethi %hi(0x40014c00), %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();
40002b58: 40 00 1f 70 call 4000a918 <IMFS_create_root_node>
40002b5c: c2 20 a3 78 st %g1, [ %g2 + 0x378 ] ! 40014f78 <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;
40002b60: 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();
40002b64: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
40002b68: a0 10 00 08 mov %o0, %l0
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
40002b6c: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
40002b70: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
40002b74: 90 06 20 38 add %i0, 0x38, %o0
40002b78: 13 10 00 50 sethi %hi(0x40014000), %o1
40002b7c: 40 00 2f e4 call 4000eb0c <memcpy>
40002b80: 92 12 62 2c or %o1, 0x22c, %o1 ! 4001422c <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
40002b84: 90 10 20 01 mov 1, %o0
40002b88: 40 00 01 ad call 4000323c <calloc>
40002b8c: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
40002b90: 80 a2 20 00 cmp %o0, 0
40002b94: 12 80 00 0a bne 40002bbc <IMFS_initialize_support+0x9c>
40002b98: 03 10 00 53 sethi %hi(0x40014c00), %g1
free(temp_mt_entry->mt_fs_root.node_access);
40002b9c: 40 00 02 12 call 400033e4 <free>
40002ba0: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
40002ba4: 40 00 2d 80 call 4000e1a4 <__errno>
40002ba8: b0 10 3f ff mov -1, %i0
40002bac: 82 10 20 0c mov 0xc, %g1
40002bb0: c2 22 00 00 st %g1, [ %o0 ]
40002bb4: 81 c7 e0 08 ret
40002bb8: 81 e8 00 00 restore
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
40002bbc: c4 00 63 7c ld [ %g1 + 0x37c ], %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;
40002bc0: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
40002bc4: c4 22 00 00 st %g2, [ %o0 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
40002bc8: f4 22 20 08 st %i2, [ %o0 + 8 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
40002bcc: 84 00 a0 01 inc %g2
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
40002bd0: f6 22 20 0c st %i3, [ %o0 + 0xc ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
40002bd4: c4 20 63 7c st %g2, [ %g1 + 0x37c ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
40002bd8: 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;
40002bdc: 82 10 20 01 mov 1, %g1
40002be0: 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;
40002be4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
return 0;
}
40002be8: 81 c7 e0 08 ret
40002bec: 91 e8 20 00 restore %g0, 0, %o0
4000d22c <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
4000d22c: 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 )
4000d230: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000d234: e0 00 63 78 ld [ %g1 + 0x378 ], %l0 ! 40014f78 <imfs_memfile_bytes_per_block>
4000d238: a3 34 20 02 srl %l0, 2, %l1
4000d23c: 92 10 00 11 mov %l1, %o1
4000d240: 40 00 11 eb call 400119ec <.umul>
4000d244: 90 04 60 01 add %l1, 1, %o0
4000d248: 92 10 00 11 mov %l1, %o1
4000d24c: 40 00 11 e8 call 400119ec <.umul>
4000d250: 90 02 20 01 inc %o0
4000d254: 92 10 00 10 mov %l0, %o1
4000d258: 40 00 11 e5 call 400119ec <.umul>
4000d25c: 90 02 3f ff add %o0, -1, %o0
4000d260: 82 10 20 00 clr %g1
4000d264: 80 a0 40 19 cmp %g1, %i1
4000d268: 34 80 00 0b bg,a 4000d294 <IMFS_memfile_extend+0x68> <== NEVER TAKEN
4000d26c: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED
4000d270: 80 a0 40 19 cmp %g1, %i1
4000d274: 12 80 00 04 bne 4000d284 <IMFS_memfile_extend+0x58> <== NEVER TAKEN
4000d278: 80 a2 00 1a cmp %o0, %i2
4000d27c: 38 80 00 06 bgu,a 4000d294 <IMFS_memfile_extend+0x68>
4000d280: e2 06 20 50 ld [ %i0 + 0x50 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
4000d284: 40 00 03 c8 call 4000e1a4 <__errno>
4000d288: 01 00 00 00 nop
4000d28c: 10 80 00 29 b 4000d330 <IMFS_memfile_extend+0x104>
4000d290: 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 )
4000d294: 80 a6 40 11 cmp %i1, %l1
4000d298: 14 80 00 07 bg 4000d2b4 <IMFS_memfile_extend+0x88> <== NEVER TAKEN
4000d29c: e6 06 20 54 ld [ %i0 + 0x54 ], %l3
4000d2a0: 80 a6 40 11 cmp %i1, %l1
4000d2a4: 12 80 00 2d bne 4000d358 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
4000d2a8: 80 a6 80 13 cmp %i2, %l3
4000d2ac: 08 80 00 2b bleu 4000d358 <IMFS_memfile_extend+0x12c>
4000d2b0: 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;
4000d2b4: a5 3c 20 1f sra %l0, 0x1f, %l2
4000d2b8: 96 10 00 10 mov %l0, %o3
4000d2bc: 94 10 00 12 mov %l2, %o2
4000d2c0: 90 10 00 19 mov %i1, %o0
4000d2c4: 40 00 13 5c call 40012034 <__divdi3>
4000d2c8: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000d2cc: 90 10 00 11 mov %l1, %o0
4000d2d0: 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;
4000d2d4: a8 10 00 09 mov %o1, %l4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000d2d8: 94 10 00 12 mov %l2, %o2
4000d2dc: 40 00 13 56 call 40012034 <__divdi3>
4000d2e0: 92 10 00 13 mov %l3, %o1
4000d2e4: a2 10 00 09 mov %o1, %l1
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
4000d2e8: 10 80 00 15 b 4000d33c <IMFS_memfile_extend+0x110>
4000d2ec: a0 10 00 09 mov %o1, %l0
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
4000d2f0: 7f ff ff 49 call 4000d014 <IMFS_memfile_addblock>
4000d2f4: 92 10 00 10 mov %l0, %o1
4000d2f8: 80 a2 20 00 cmp %o0, 0
4000d2fc: 22 80 00 10 be,a 4000d33c <IMFS_memfile_extend+0x110>
4000d300: a0 04 20 01 inc %l0
for ( ; block>=old_blocks ; block-- ) {
4000d304: 10 80 00 06 b 4000d31c <IMFS_memfile_extend+0xf0>
4000d308: 80 a4 00 11 cmp %l0, %l1
IMFS_memfile_remove_block( the_jnode, block );
4000d30c: 90 10 00 18 mov %i0, %o0
4000d310: 7f ff ff bb call 4000d1fc <IMFS_memfile_remove_block>
4000d314: 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-- ) {
4000d318: 80 a4 00 11 cmp %l0, %l1
4000d31c: 1a bf ff fc bcc 4000d30c <IMFS_memfile_extend+0xe0>
4000d320: 92 10 00 10 mov %l0, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
4000d324: 40 00 03 a0 call 4000e1a4 <__errno>
4000d328: 01 00 00 00 nop
4000d32c: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
4000d330: c2 22 00 00 st %g1, [ %o0 ]
4000d334: 81 c7 e0 08 ret
4000d338: 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++ ) {
4000d33c: 80 a4 00 14 cmp %l0, %l4
4000d340: 08 bf ff ec bleu 4000d2f0 <IMFS_memfile_extend+0xc4>
4000d344: 90 10 00 18 mov %i0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
4000d348: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
4000d34c: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
4000d350: 81 c7 e0 08 ret
4000d354: 91 e8 20 00 restore %g0, 0, %o0
}
4000d358: 81 c7 e0 08 ret
4000d35c: 91 e8 20 00 restore %g0, 0, %o0
4000cb84 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
4000cb84: 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 ) {
4000cb88: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000cb8c: e2 00 63 78 ld [ %g1 + 0x378 ], %l1 ! 40014f78 <imfs_memfile_bytes_per_block>
4000cb90: a3 34 60 02 srl %l1, 2, %l1
4000cb94: 82 04 7f ff add %l1, -1, %g1
4000cb98: 80 a6 40 01 cmp %i1, %g1
4000cb9c: 18 80 00 18 bgu 4000cbfc <IMFS_memfile_get_block_pointer+0x78>
4000cba0: a0 10 00 18 mov %i0, %l0
p = info->indirect;
if ( malloc_it ) {
4000cba4: 80 a6 a0 00 cmp %i2, 0
4000cba8: 02 80 00 0f be 4000cbe4 <IMFS_memfile_get_block_pointer+0x60>
4000cbac: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
4000cbb0: 80 a0 60 00 cmp %g1, 0
4000cbb4: 32 80 00 09 bne,a 4000cbd8 <IMFS_memfile_get_block_pointer+0x54>
4000cbb8: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
p = memfile_alloc_block();
4000cbbc: 7f ff ff e5 call 4000cb50 <memfile_alloc_block>
4000cbc0: b0 10 20 00 clr %i0
if ( !p )
4000cbc4: 80 a2 20 00 cmp %o0, 0
4000cbc8: 02 80 00 8a be 4000cdf0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cbcc: 01 00 00 00 nop
return 0;
info->indirect = p;
4000cbd0: d0 24 20 58 st %o0, [ %l0 + 0x58 ]
}
return &info->indirect[ my_block ];
4000cbd4: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
4000cbd8: b3 2e 60 02 sll %i1, 2, %i1
4000cbdc: 81 c7 e0 08 ret
4000cbe0: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
4000cbe4: 80 a0 60 00 cmp %g1, 0
4000cbe8: 02 80 00 82 be 4000cdf0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cbec: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
4000cbf0: b3 2e 60 02 sll %i1, 2, %i1
4000cbf4: 81 c7 e0 08 ret
4000cbf8: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
4000cbfc: 90 04 60 01 add %l1, 1, %o0
4000cc00: 40 00 13 7b call 400119ec <.umul>
4000cc04: 92 10 00 11 mov %l1, %o1
4000cc08: 82 02 3f ff add %o0, -1, %g1
4000cc0c: 80 a6 40 01 cmp %i1, %g1
4000cc10: 18 80 00 2f bgu 4000cccc <IMFS_memfile_get_block_pointer+0x148>
4000cc14: a4 10 00 08 mov %o0, %l2
my_block -= FIRST_DOUBLY_INDIRECT;
4000cc18: b2 26 40 11 sub %i1, %l1, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
4000cc1c: 92 10 00 11 mov %l1, %o1
4000cc20: 40 00 14 59 call 40011d84 <.urem>
4000cc24: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
4000cc28: 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;
4000cc2c: a4 10 00 08 mov %o0, %l2
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
4000cc30: 40 00 13 a9 call 40011ad4 <.udiv>
4000cc34: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
4000cc38: 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;
4000cc3c: a2 10 00 08 mov %o0, %l1
p = info->doubly_indirect;
if ( malloc_it ) {
4000cc40: 02 80 00 18 be 4000cca0 <IMFS_memfile_get_block_pointer+0x11c>
4000cc44: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
4000cc48: 80 a2 20 00 cmp %o0, 0
4000cc4c: 32 80 00 08 bne,a 4000cc6c <IMFS_memfile_get_block_pointer+0xe8>
4000cc50: a3 2c 60 02 sll %l1, 2, %l1
p = memfile_alloc_block();
4000cc54: 7f ff ff bf call 4000cb50 <memfile_alloc_block>
4000cc58: b0 10 20 00 clr %i0
if ( !p )
4000cc5c: 80 a2 20 00 cmp %o0, 0
4000cc60: 02 80 00 64 be 4000cdf0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cc64: a3 2c 60 02 sll %l1, 2, %l1
return 0;
info->doubly_indirect = p;
4000cc68: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
4000cc6c: a0 02 00 11 add %o0, %l1, %l0
4000cc70: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p1 ) {
4000cc74: 80 a2 20 00 cmp %o0, 0
4000cc78: 12 80 00 4f bne 4000cdb4 <IMFS_memfile_get_block_pointer+0x230>
4000cc7c: b1 2c a0 02 sll %l2, 2, %i0
p1 = memfile_alloc_block();
4000cc80: 7f ff ff b4 call 4000cb50 <memfile_alloc_block>
4000cc84: b0 10 20 00 clr %i0
if ( !p1 )
4000cc88: 80 a2 20 00 cmp %o0, 0
4000cc8c: 02 80 00 59 be 4000cdf0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cc90: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
4000cc94: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p1[ singly ];
4000cc98: 10 80 00 47 b 4000cdb4 <IMFS_memfile_get_block_pointer+0x230>
4000cc9c: b1 2c a0 02 sll %l2, 2, %i0
}
if ( !p )
4000cca0: 80 a2 20 00 cmp %o0, 0
4000cca4: 02 80 00 53 be 4000cdf0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cca8: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
4000ccac: a3 2c 60 02 sll %l1, 2, %l1
4000ccb0: c2 02 00 11 ld [ %o0 + %l1 ], %g1
if ( !p )
4000ccb4: 80 a0 60 00 cmp %g1, 0
4000ccb8: 02 80 00 4e be 4000cdf0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000ccbc: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
4000ccc0: b1 2c a0 02 sll %l2, 2, %i0
4000ccc4: 81 c7 e0 08 ret
4000ccc8: 91 e8 40 18 restore %g1, %i0, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
4000cccc: 90 02 20 01 inc %o0
4000ccd0: 40 00 13 47 call 400119ec <.umul>
4000ccd4: 92 10 00 11 mov %l1, %o1
4000ccd8: 90 02 3f ff add %o0, -1, %o0
4000ccdc: 80 a6 40 08 cmp %i1, %o0
4000cce0: 18 80 00 44 bgu 4000cdf0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cce4: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
4000cce8: b2 26 40 12 sub %i1, %l2, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
4000ccec: 92 10 00 11 mov %l1, %o1
4000ccf0: 40 00 14 25 call 40011d84 <.urem>
4000ccf4: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
4000ccf8: 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;
4000ccfc: a6 10 00 08 mov %o0, %l3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
4000cd00: 40 00 13 75 call 40011ad4 <.udiv>
4000cd04: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
4000cd08: 92 10 00 11 mov %l1, %o1
4000cd0c: 40 00 13 72 call 40011ad4 <.udiv>
4000cd10: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
4000cd14: 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;
4000cd18: a4 10 00 08 mov %o0, %l2
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
4000cd1c: 40 00 14 1a call 40011d84 <.urem>
4000cd20: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
4000cd24: 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;
4000cd28: a2 10 00 08 mov %o0, %l1
p = info->triply_indirect;
if ( malloc_it ) {
4000cd2c: 02 80 00 24 be 4000cdbc <IMFS_memfile_get_block_pointer+0x238>
4000cd30: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
if ( !p ) {
4000cd34: 80 a2 20 00 cmp %o0, 0
4000cd38: 12 80 00 08 bne 4000cd58 <IMFS_memfile_get_block_pointer+0x1d4>
4000cd3c: a5 2c a0 02 sll %l2, 2, %l2
p = memfile_alloc_block();
4000cd40: 7f ff ff 84 call 4000cb50 <memfile_alloc_block>
4000cd44: 01 00 00 00 nop
if ( !p )
4000cd48: 80 a2 20 00 cmp %o0, 0
4000cd4c: 02 80 00 29 be 4000cdf0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cd50: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
4000cd54: d0 24 20 60 st %o0, [ %l0 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
4000cd58: a0 02 00 12 add %o0, %l2, %l0
4000cd5c: d0 02 00 12 ld [ %o0 + %l2 ], %o0
if ( !p1 ) {
4000cd60: 80 a2 20 00 cmp %o0, 0
4000cd64: 32 80 00 08 bne,a 4000cd84 <IMFS_memfile_get_block_pointer+0x200>
4000cd68: a3 2c 60 02 sll %l1, 2, %l1
p1 = memfile_alloc_block();
4000cd6c: 7f ff ff 79 call 4000cb50 <memfile_alloc_block>
4000cd70: b0 10 20 00 clr %i0
if ( !p1 )
4000cd74: 80 a2 20 00 cmp %o0, 0
4000cd78: 02 80 00 1e be 4000cdf0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cd7c: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p[ triply ] = (block_p) p1;
4000cd80: d0 24 00 00 st %o0, [ %l0 ]
}
p2 = (block_p *)p1[ doubly ];
4000cd84: a0 02 00 11 add %o0, %l1, %l0
4000cd88: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p2 ) {
4000cd8c: 80 a2 20 00 cmp %o0, 0
4000cd90: 12 80 00 09 bne 4000cdb4 <IMFS_memfile_get_block_pointer+0x230>
4000cd94: b1 2c e0 02 sll %l3, 2, %i0
p2 = memfile_alloc_block();
4000cd98: 7f ff ff 6e call 4000cb50 <memfile_alloc_block>
4000cd9c: b0 10 20 00 clr %i0
if ( !p2 )
4000cda0: 80 a2 20 00 cmp %o0, 0
4000cda4: 02 80 00 13 be 4000cdf0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cda8: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
4000cdac: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p2[ singly ];
4000cdb0: b1 2c e0 02 sll %l3, 2, %i0
4000cdb4: 81 c7 e0 08 ret
4000cdb8: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
4000cdbc: 80 a2 20 00 cmp %o0, 0
4000cdc0: 02 80 00 0c be 4000cdf0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cdc4: a5 2c a0 02 sll %l2, 2, %l2
return 0;
p1 = (block_p *) p[ triply ];
4000cdc8: c2 02 00 12 ld [ %o0 + %l2 ], %g1
if ( !p1 )
4000cdcc: 80 a0 60 00 cmp %g1, 0
4000cdd0: 02 80 00 08 be 4000cdf0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cdd4: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p2 = (block_p *)p1[ doubly ];
4000cdd8: c2 00 40 11 ld [ %g1 + %l1 ], %g1
if ( !p2 )
4000cddc: 80 a0 60 00 cmp %g1, 0
4000cde0: 02 80 00 04 be 4000cdf0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
4000cde4: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
4000cde8: b1 2c e0 02 sll %l3, 2, %i0
4000cdec: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
4000cdf0: 81 c7 e0 08 ret
4000cdf4: 81 e8 00 00 restore
40005aa0 <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 )
{
40005aa0: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
return IMFS_MEMFILE_MAXIMUM_SIZE;
40005aa4: 03 10 00 9a sethi %hi(0x40026800), %g1 <== NOT EXECUTED
40005aa8: e2 00 63 48 ld [ %g1 + 0x348 ], %l1 ! 40026b48 <imfs_memfile_bytes_per_block><== NOT EXECUTED
40005aac: a1 34 60 02 srl %l1, 2, %l0 <== NOT EXECUTED
40005ab0: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
40005ab4: 40 00 6b 26 call 4002074c <.umul> <== NOT EXECUTED
40005ab8: 90 04 20 01 add %l0, 1, %o0 <== NOT EXECUTED
40005abc: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
40005ac0: 40 00 6b 23 call 4002074c <.umul> <== NOT EXECUTED
40005ac4: 90 02 20 01 inc %o0 <== NOT EXECUTED
40005ac8: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
40005acc: 40 00 6b 20 call 4002074c <.umul> <== NOT EXECUTED
40005ad0: 90 02 3f ff add %o0, -1, %o0 <== NOT EXECUTED
}
40005ad4: 81 c7 e0 08 ret <== NOT EXECUTED
40005ad8: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
4000cdf8 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
4000cdf8: 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) {
4000cdfc: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
4000ce00: a4 10 00 18 mov %i0, %l2
4000ce04: 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) {
4000ce08: 80 a0 60 06 cmp %g1, 6
4000ce0c: 12 80 00 1c bne 4000ce7c <IMFS_memfile_read+0x84>
4000ce10: 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))
4000ce14: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
4000ce18: 82 10 20 00 clr %g1
4000ce1c: 86 a3 40 1a subcc %o5, %i2, %g3
4000ce20: 84 63 00 19 subx %o4, %i1, %g2
4000ce24: 80 a0 40 02 cmp %g1, %g2
4000ce28: 14 80 00 07 bg 4000ce44 <IMFS_memfile_read+0x4c> <== NEVER TAKEN
4000ce2c: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
4000ce30: 80 a0 40 02 cmp %g1, %g2
4000ce34: 12 80 00 06 bne 4000ce4c <IMFS_memfile_read+0x54> <== NEVER TAKEN
4000ce38: 80 a7 00 03 cmp %i4, %g3
4000ce3c: 28 80 00 05 bleu,a 4000ce50 <IMFS_memfile_read+0x58> <== NEVER TAKEN
4000ce40: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
4000ce44: 10 80 00 03 b 4000ce50 <IMFS_memfile_read+0x58>
4000ce48: 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;
4000ce4c: 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);
4000ce50: 92 02 40 11 add %o1, %l1, %o1
4000ce54: 94 10 00 18 mov %i0, %o2
4000ce58: 40 00 07 2d call 4000eb0c <memcpy>
4000ce5c: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
4000ce60: 90 07 bf f8 add %fp, -8, %o0
4000ce64: 7f ff d9 8a call 4000348c <gettimeofday>
4000ce68: 92 10 20 00 clr %o1
4000ce6c: c2 07 bf f8 ld [ %fp + -8 ], %g1
4000ce70: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return my_length;
4000ce74: 81 c7 e0 08 ret
4000ce78: 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 )
4000ce7c: c6 06 20 50 ld [ %i0 + 0x50 ], %g3
4000ce80: 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;
4000ce84: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
4000ce88: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
4000ce8c: 80 a1 00 03 cmp %g4, %g3
4000ce90: 14 80 00 08 bg 4000ceb0 <IMFS_memfile_read+0xb8> <== NEVER TAKEN
4000ce94: 9a 07 00 1a add %i4, %i2, %o5
4000ce98: 80 a1 00 03 cmp %g4, %g3
4000ce9c: 32 80 00 07 bne,a 4000ceb8 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
4000cea0: 03 10 00 53 sethi %hi(0x40014c00), %g1 <== NOT EXECUTED
4000cea4: 80 a3 40 02 cmp %o5, %g2
4000cea8: 28 80 00 04 bleu,a 4000ceb8 <IMFS_memfile_read+0xc0>
4000ceac: 03 10 00 53 sethi %hi(0x40014c00), %g1
my_length = the_jnode->info.file.size - start;
4000ceb0: 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;
4000ceb4: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000ceb8: e6 00 63 78 ld [ %g1 + 0x378 ], %l3 ! 40014f78 <imfs_memfile_bytes_per_block>
4000cebc: 90 10 00 10 mov %l0, %o0
4000cec0: ab 3c e0 1f sra %l3, 0x1f, %l5
4000cec4: 96 10 00 13 mov %l3, %o3
4000cec8: 94 10 00 15 mov %l5, %o2
4000cecc: 40 00 15 42 call 400123d4 <__moddi3>
4000ced0: 92 10 00 11 mov %l1, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000ced4: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
4000ced8: a8 10 00 09 mov %o1, %l4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000cedc: 94 10 00 15 mov %l5, %o2
4000cee0: 92 10 00 11 mov %l1, %o1
4000cee4: 40 00 14 54 call 40012034 <__divdi3>
4000cee8: 96 10 00 13 mov %l3, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
4000ceec: 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;
4000cef0: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
4000cef4: 80 a5 20 00 cmp %l4, 0
4000cef8: 02 80 00 14 be 4000cf48 <IMFS_memfile_read+0x150>
4000cefc: 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 );
4000cf00: 90 10 00 12 mov %l2, %o0
4000cf04: 7f ff ff 20 call 4000cb84 <IMFS_memfile_get_block_pointer>
4000cf08: 94 10 20 00 clr %o2
if ( !block_ptr )
4000cf0c: 80 a2 20 00 cmp %o0, 0
4000cf10: 02 bf ff d9 be 4000ce74 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
4000cf14: 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;
4000cf18: 80 a7 00 13 cmp %i4, %l3
4000cf1c: 08 80 00 03 bleu 4000cf28 <IMFS_memfile_read+0x130>
4000cf20: b0 10 00 1c mov %i4, %i0
4000cf24: 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 );
4000cf28: d2 02 00 00 ld [ %o0 ], %o1
4000cf2c: 94 10 00 18 mov %i0, %o2
4000cf30: 90 10 00 1b mov %i3, %o0
4000cf34: 92 02 40 14 add %o1, %l4, %o1
4000cf38: 40 00 06 f5 call 4000eb0c <memcpy>
4000cf3c: aa 06 c0 18 add %i3, %i0, %l5
dest += to_copy;
block++;
4000cf40: a0 04 20 01 inc %l0
my_length -= to_copy;
4000cf44: b8 27 00 18 sub %i4, %i0, %i4
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
4000cf48: 29 10 00 53 sethi %hi(0x40014c00), %l4
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
4000cf4c: 10 80 00 0f b 4000cf88 <IMFS_memfile_read+0x190>
4000cf50: e6 05 23 78 ld [ %l4 + 0x378 ], %l3 ! 40014f78 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4000cf54: 92 10 00 10 mov %l0, %o1
4000cf58: 7f ff ff 0b call 4000cb84 <IMFS_memfile_get_block_pointer>
4000cf5c: 94 10 20 00 clr %o2
if ( !block_ptr )
4000cf60: 82 92 20 00 orcc %o0, 0, %g1
4000cf64: 02 bf ff c4 be 4000ce74 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
4000cf68: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
4000cf6c: d2 00 40 00 ld [ %g1 ], %o1
4000cf70: 94 10 00 13 mov %l3, %o2
4000cf74: 40 00 06 e6 call 4000eb0c <memcpy>
4000cf78: aa 05 40 13 add %l5, %l3, %l5
dest += to_copy;
block++;
4000cf7c: a0 04 20 01 inc %l0
my_length -= to_copy;
4000cf80: b8 27 00 13 sub %i4, %l3, %i4
copied += to_copy;
4000cf84: 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 ) {
4000cf88: c2 05 23 78 ld [ %l4 + 0x378 ], %g1
4000cf8c: 80 a7 00 01 cmp %i4, %g1
4000cf90: 1a bf ff f1 bcc 4000cf54 <IMFS_memfile_read+0x15c>
4000cf94: 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 ) {
4000cf98: 80 a7 20 00 cmp %i4, 0
4000cf9c: 02 80 00 0e be 4000cfd4 <IMFS_memfile_read+0x1dc>
4000cfa0: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4000cfa4: 90 10 00 12 mov %l2, %o0
4000cfa8: 92 10 00 10 mov %l0, %o1
4000cfac: 7f ff fe f6 call 4000cb84 <IMFS_memfile_get_block_pointer>
4000cfb0: 94 10 20 00 clr %o2
if ( !block_ptr )
4000cfb4: 82 92 20 00 orcc %o0, 0, %g1
4000cfb8: 02 bf ff af be 4000ce74 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
4000cfbc: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
4000cfc0: d2 00 40 00 ld [ %g1 ], %o1
4000cfc4: 94 10 00 1c mov %i4, %o2
4000cfc8: 40 00 06 d1 call 4000eb0c <memcpy>
4000cfcc: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
4000cfd0: 90 07 bf f8 add %fp, -8, %o0
4000cfd4: 7f ff d9 2e call 4000348c <gettimeofday>
4000cfd8: 92 10 20 00 clr %o1
4000cfdc: c2 07 bf f8 ld [ %fp + -8 ], %g1
4000cfe0: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return copied;
}
4000cfe4: 81 c7 e0 08 ret
4000cfe8: 81 e8 00 00 restore
4000d0d0 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
4000d0d0: 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;
4000d0d4: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000d0d8: e0 00 63 78 ld [ %g1 + 0x378 ], %l0 ! 40014f78 <imfs_memfile_bytes_per_block>
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
4000d0dc: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
4000d0e0: 80 a0 60 00 cmp %g1, 0
4000d0e4: 02 80 00 05 be 4000d0f8 <IMFS_memfile_remove+0x28>
4000d0e8: a1 34 20 02 srl %l0, 2, %l0
memfile_free_blocks_in_table( &info->indirect, to_free );
4000d0ec: 90 06 20 58 add %i0, 0x58, %o0
4000d0f0: 7f ff ff e5 call 4000d084 <memfile_free_blocks_in_table>
4000d0f4: 92 10 00 10 mov %l0, %o1
}
if ( info->doubly_indirect ) {
4000d0f8: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
4000d0fc: a2 10 20 00 clr %l1
4000d100: 80 a0 60 00 cmp %g1, 0
4000d104: 12 80 00 0c bne 4000d134 <IMFS_memfile_remove+0x64>
4000d108: 25 10 00 53 sethi %hi(0x40014c00), %l2
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
4000d10c: 10 80 00 14 b 4000d15c <IMFS_memfile_remove+0x8c>
4000d110: 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] ) {
4000d114: 83 2c 60 02 sll %l1, 2, %g1
4000d118: c4 02 00 01 ld [ %o0 + %g1 ], %g2
4000d11c: 80 a0 a0 00 cmp %g2, 0
4000d120: 02 80 00 04 be 4000d130 <IMFS_memfile_remove+0x60> <== NEVER TAKEN
4000d124: 90 02 00 01 add %o0, %g1, %o0
memfile_free_blocks_in_table(
4000d128: 7f ff ff d7 call 4000d084 <memfile_free_blocks_in_table>
4000d12c: 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++ ) {
4000d130: a2 04 60 01 inc %l1
4000d134: c2 04 a3 78 ld [ %l2 + 0x378 ], %g1
4000d138: 83 30 60 02 srl %g1, 2, %g1
4000d13c: 80 a4 40 01 cmp %l1, %g1
4000d140: 2a bf ff f5 bcs,a 4000d114 <IMFS_memfile_remove+0x44>
4000d144: 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 );
4000d148: 90 06 20 5c add %i0, 0x5c, %o0
4000d14c: 7f ff ff ce call 4000d084 <memfile_free_blocks_in_table>
4000d150: 92 10 00 10 mov %l0, %o1
}
if ( info->triply_indirect ) {
4000d154: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
4000d158: a2 10 20 00 clr %l1
4000d15c: 80 a0 60 00 cmp %g1, 0
4000d160: 12 80 00 1c bne 4000d1d0 <IMFS_memfile_remove+0x100>
4000d164: 29 10 00 53 sethi %hi(0x40014c00), %l4
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
4000d168: 81 c7 e0 08 ret
4000d16c: 91 e8 20 00 restore %g0, 0, %o0
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
4000d170: ab 2c 60 02 sll %l1, 2, %l5
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
4000d174: e4 00 40 15 ld [ %g1 + %l5 ], %l2
if ( !p ) /* ensure we have a valid pointer */
4000d178: 80 a4 a0 00 cmp %l2, 0
4000d17c: 02 80 00 1b be 4000d1e8 <IMFS_memfile_remove+0x118> <== NEVER TAKEN
4000d180: 90 06 20 60 add %i0, 0x60, %o0
4000d184: 10 80 00 09 b 4000d1a8 <IMFS_memfile_remove+0xd8>
4000d188: a6 10 20 00 clr %l3
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
4000d18c: 80 a0 60 00 cmp %g1, 0
4000d190: 02 80 00 04 be 4000d1a0 <IMFS_memfile_remove+0xd0> <== NEVER TAKEN
4000d194: 90 10 00 12 mov %l2, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
4000d198: 7f ff ff bb call 4000d084 <memfile_free_blocks_in_table>
4000d19c: 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++ ) {
4000d1a0: a6 04 e0 01 inc %l3
4000d1a4: a4 04 a0 04 add %l2, 4, %l2
4000d1a8: c2 05 23 78 ld [ %l4 + 0x378 ], %g1
4000d1ac: 83 30 60 02 srl %g1, 2, %g1
4000d1b0: 80 a4 c0 01 cmp %l3, %g1
4000d1b4: 2a bf ff f6 bcs,a 4000d18c <IMFS_memfile_remove+0xbc>
4000d1b8: 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(
4000d1bc: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
4000d1c0: 92 10 00 10 mov %l0, %o1
4000d1c4: 90 02 00 15 add %o0, %l5, %o0
4000d1c8: 7f ff ff af call 4000d084 <memfile_free_blocks_in_table>
4000d1cc: 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++ ) {
4000d1d0: c2 05 23 78 ld [ %l4 + 0x378 ], %g1
4000d1d4: 83 30 60 02 srl %g1, 2, %g1
4000d1d8: 80 a4 40 01 cmp %l1, %g1
4000d1dc: 2a bf ff e5 bcs,a 4000d170 <IMFS_memfile_remove+0xa0>
4000d1e0: 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(
4000d1e4: 90 06 20 60 add %i0, 0x60, %o0
4000d1e8: 7f ff ff a7 call 4000d084 <memfile_free_blocks_in_table>
4000d1ec: 92 10 00 10 mov %l0, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
4000d1f0: b0 10 20 00 clr %i0
4000d1f4: 81 c7 e0 08 ret
4000d1f8: 81 e8 00 00 restore
4000d360 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
4000d360: 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 ) {
4000d364: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
4000d368: 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 ) {
4000d36c: 80 a0 60 00 cmp %g1, 0
4000d370: 06 80 00 09 bl 4000d394 <IMFS_memfile_write+0x34> <== NEVER TAKEN
4000d374: 94 07 00 1a add %i4, %i2, %o2
4000d378: 80 a0 60 00 cmp %g1, 0
4000d37c: 12 80 00 12 bne 4000d3c4 <IMFS_memfile_write+0x64> <== NEVER TAKEN
4000d380: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000d384: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
4000d388: 80 a0 40 0a cmp %g1, %o2
4000d38c: 1a 80 00 0e bcc 4000d3c4 <IMFS_memfile_write+0x64> <== NEVER TAKEN
4000d390: 03 10 00 53 sethi %hi(0x40014c00), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
4000d394: 90 10 00 10 mov %l0, %o0
4000d398: 7f ff ff a5 call 4000d22c <IMFS_memfile_extend>
4000d39c: 92 10 20 00 clr %o1
if ( status )
4000d3a0: 80 a2 20 00 cmp %o0, 0
4000d3a4: 02 80 00 08 be 4000d3c4 <IMFS_memfile_write+0x64>
4000d3a8: 03 10 00 53 sethi %hi(0x40014c00), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
4000d3ac: 40 00 03 7e call 4000e1a4 <__errno>
4000d3b0: b0 10 3f ff mov -1, %i0
4000d3b4: 82 10 20 1c mov 0x1c, %g1
4000d3b8: c2 22 00 00 st %g1, [ %o0 ]
4000d3bc: 81 c7 e0 08 ret
4000d3c0: 81 e8 00 00 restore
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
4000d3c4: e2 00 63 78 ld [ %g1 + 0x378 ], %l1
4000d3c8: 90 10 00 19 mov %i1, %o0
4000d3cc: a7 3c 60 1f sra %l1, 0x1f, %l3
4000d3d0: 96 10 00 11 mov %l1, %o3
4000d3d4: 94 10 00 13 mov %l3, %o2
4000d3d8: 40 00 13 ff call 400123d4 <__moddi3>
4000d3dc: 92 10 00 1a mov %i2, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000d3e0: 94 10 00 13 mov %l3, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
4000d3e4: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
4000d3e8: 90 10 00 19 mov %i1, %o0
4000d3ec: 92 10 00 1a mov %i2, %o1
4000d3f0: 40 00 13 11 call 40012034 <__divdi3>
4000d3f4: 96 10 00 11 mov %l1, %o3
if ( start_offset ) {
4000d3f8: 80 a4 a0 00 cmp %l2, 0
4000d3fc: 02 80 00 15 be 4000d450 <IMFS_memfile_write+0xf0>
4000d400: 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 );
4000d404: 90 10 00 10 mov %l0, %o0
4000d408: 94 10 20 00 clr %o2
4000d40c: 7f ff fd de call 4000cb84 <IMFS_memfile_get_block_pointer>
4000d410: b0 10 20 00 clr %i0
if ( !block_ptr )
4000d414: 80 a2 20 00 cmp %o0, 0
4000d418: 02 bf ff e9 be 4000d3bc <IMFS_memfile_write+0x5c> <== NEVER TAKEN
4000d41c: 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;
4000d420: 80 a4 40 1c cmp %l1, %i4
4000d424: 38 80 00 02 bgu,a 4000d42c <IMFS_memfile_write+0xcc>
4000d428: a2 10 00 1c mov %i4, %l1
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
4000d42c: d0 02 00 00 ld [ %o0 ], %o0
4000d430: 92 10 00 1b mov %i3, %o1
4000d434: 90 02 00 12 add %o0, %l2, %o0
4000d438: 94 10 00 11 mov %l1, %o2
4000d43c: 40 00 05 b4 call 4000eb0c <memcpy>
4000d440: b6 06 c0 11 add %i3, %l1, %i3
src += to_copy;
block++;
4000d444: a6 04 e0 01 inc %l3
my_length -= to_copy;
4000d448: 10 80 00 03 b 4000d454 <IMFS_memfile_write+0xf4>
4000d44c: 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;
4000d450: a2 10 20 00 clr %l1
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
4000d454: 35 10 00 53 sethi %hi(0x40014c00), %i2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
4000d458: 10 80 00 0f b 4000d494 <IMFS_memfile_write+0x134>
4000d45c: e4 06 a3 78 ld [ %i2 + 0x378 ], %l2 ! 40014f78 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4000d460: 92 10 00 13 mov %l3, %o1
4000d464: 7f ff fd c8 call 4000cb84 <IMFS_memfile_get_block_pointer>
4000d468: 94 10 20 00 clr %o2
if ( !block_ptr )
4000d46c: 80 a2 20 00 cmp %o0, 0
4000d470: 02 80 00 24 be 4000d500 <IMFS_memfile_write+0x1a0> <== NEVER TAKEN
4000d474: 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 );
4000d478: d0 02 00 00 ld [ %o0 ], %o0
4000d47c: 94 10 00 12 mov %l2, %o2
4000d480: 40 00 05 a3 call 4000eb0c <memcpy>
4000d484: b6 06 c0 12 add %i3, %l2, %i3
src += to_copy;
block++;
4000d488: a6 04 e0 01 inc %l3
my_length -= to_copy;
4000d48c: 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(
4000d490: 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 ) {
4000d494: c2 06 a3 78 ld [ %i2 + 0x378 ], %g1
4000d498: 80 a7 00 01 cmp %i4, %g1
4000d49c: 1a bf ff f1 bcc 4000d460 <IMFS_memfile_write+0x100>
4000d4a0: 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 ) {
4000d4a4: 80 a7 20 00 cmp %i4, 0
4000d4a8: 02 80 00 0f be 4000d4e4 <IMFS_memfile_write+0x184>
4000d4ac: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
4000d4b0: 90 10 00 10 mov %l0, %o0
4000d4b4: 92 10 00 13 mov %l3, %o1
4000d4b8: 94 10 20 00 clr %o2
4000d4bc: 7f ff fd b2 call 4000cb84 <IMFS_memfile_get_block_pointer>
4000d4c0: b0 10 00 11 mov %l1, %i0
if ( !block_ptr )
4000d4c4: 80 a2 20 00 cmp %o0, 0
4000d4c8: 02 bf ff bd be 4000d3bc <IMFS_memfile_write+0x5c> <== NEVER TAKEN
4000d4cc: 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 );
4000d4d0: d0 02 00 00 ld [ %o0 ], %o0
4000d4d4: 94 10 00 1c mov %i4, %o2
4000d4d8: 40 00 05 8d call 4000eb0c <memcpy>
4000d4dc: a2 04 40 1c add %l1, %i4, %l1
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
4000d4e0: 90 07 bf f8 add %fp, -8, %o0
4000d4e4: 7f ff d7 ea call 4000348c <gettimeofday>
4000d4e8: 92 10 20 00 clr %o1
4000d4ec: c2 07 bf f8 ld [ %fp + -8 ], %g1
4000d4f0: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
4000d4f4: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return copied;
4000d4f8: 81 c7 e0 08 ret
4000d4fc: 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 )
4000d500: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
4000d504: 81 c7 e0 08 ret <== NOT EXECUTED
4000d508: 81 e8 00 00 restore <== NOT EXECUTED
40002d68 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
40002d68: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
40002d6c: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
40002d70: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
40002d74: 80 a0 a0 01 cmp %g2, 1
40002d78: 22 80 00 08 be,a 40002d98 <IMFS_mount+0x30> <== ALWAYS TAKEN
40002d7c: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( ENOTDIR );
40002d80: 40 00 2d 09 call 4000e1a4 <__errno> <== NOT EXECUTED
40002d84: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
40002d88: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
40002d8c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
40002d90: 81 c7 e0 08 ret <== NOT EXECUTED
40002d94: 81 e8 00 00 restore <== NOT EXECUTED
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
return 0;
}
40002d98: 81 c7 e0 08 ret
40002d9c: 91 e8 20 00 restore %g0, 0, %o0
400058d0 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
400058d0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
400058d4: 21 10 00 99 sethi %hi(0x40026400), %l0
400058d8: c2 04 21 e8 ld [ %l0 + 0x1e8 ], %g1 ! 400265e8 <_impure_ptr>
400058dc: 90 06 20 0c add %i0, 0xc, %o0
400058e0: 40 00 34 eb call 40012c8c <fputs>
400058e4: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
400058e8: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
400058ec: 82 06 bf ff add %i2, -1, %g1
400058f0: 80 a0 60 06 cmp %g1, 6
400058f4: 38 80 00 2f bgu,a 400059b0 <IMFS_print_jnode+0xe0> <== NEVER TAKEN
400058f8: c2 04 21 e8 ld [ %l0 + 0x1e8 ], %g1 <== NOT EXECUTED
400058fc: 83 28 60 02 sll %g1, 2, %g1
40005900: 05 10 00 16 sethi %hi(0x40005800), %g2
40005904: 84 10 a0 b4 or %g2, 0xb4, %g2 ! 400058b4 <amba_find_ahbmsts+0x120>
40005908: c2 00 80 01 ld [ %g2 + %g1 ], %g1
4000590c: 81 c0 40 00 jmp %g1
40005910: 01 00 00 00 nop
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
40005914: c2 04 21 e8 ld [ %l0 + 0x1e8 ], %g1
40005918: 90 10 20 2f mov 0x2f, %o0
4000591c: 40 00 34 a6 call 40012bb4 <fputc>
40005920: d2 00 60 08 ld [ %g1 + 8 ], %o1
break;
40005924: 10 80 00 27 b 400059c0 <IMFS_print_jnode+0xf0>
40005928: 31 10 00 93 sethi %hi(0x40024c00), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
4000592c: c2 04 21 e8 ld [ %l0 + 0x1e8 ], %g1
40005930: 13 10 00 93 sethi %hi(0x40024c00), %o1
40005934: d0 00 60 08 ld [ %g1 + 8 ], %o0
40005938: 92 12 63 10 or %o1, 0x310, %o1
4000593c: 10 80 00 08 b 4000595c <IMFS_print_jnode+0x8c>
40005940: 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)",
40005944: c2 04 21 e8 ld [ %l0 + 0x1e8 ], %g1
40005948: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
4000594c: d0 00 60 08 ld [ %g1 + 8 ], %o0
40005950: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
40005954: 13 10 00 93 sethi %hi(0x40024c00), %o1
40005958: 92 12 63 28 or %o1, 0x328, %o1 ! 40024f28 <__FUNCTION__.5850+0x210>
4000595c: 40 00 34 79 call 40012b40 <fprintf>
40005960: 31 10 00 93 sethi %hi(0x40024c00), %i0
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
40005964: 30 80 00 17 b,a 400059c0 <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 ")",
40005968: c2 04 21 e8 ld [ %l0 + 0x1e8 ], %g1
4000596c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
40005970: d0 00 60 08 ld [ %g1 + 8 ], %o0
40005974: 13 10 00 93 sethi %hi(0x40024c00), %o1
40005978: 40 00 34 72 call 40012b40 <fprintf>
4000597c: 92 12 63 38 or %o1, 0x338, %o1 ! 40024f38 <__FUNCTION__.5850+0x220>
(uint32_t)the_jnode->info.file.size );
#endif
break;
40005980: 10 80 00 10 b 400059c0 <IMFS_print_jnode+0xf0>
40005984: 31 10 00 93 sethi %hi(0x40024c00), %i0
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
40005988: 31 10 00 93 sethi %hi(0x40024c00), %i0 <== NOT EXECUTED
4000598c: c2 04 21 e8 ld [ %l0 + 0x1e8 ], %g1 <== NOT EXECUTED
40005990: 10 80 00 05 b 400059a4 <IMFS_print_jnode+0xd4> <== NOT EXECUTED
40005994: b0 16 23 48 or %i0, 0x348, %i0 <== NOT EXECUTED
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
40005998: c2 04 21 e8 ld [ %l0 + 0x1e8 ], %g1 <== NOT EXECUTED
4000599c: 31 10 00 93 sethi %hi(0x40024c00), %i0 <== NOT EXECUTED
400059a0: b0 16 23 60 or %i0, 0x360, %i0 ! 40024f60 <__FUNCTION__.5850+0x248><== NOT EXECUTED
400059a4: f2 00 60 08 ld [ %g1 + 8 ], %i1 <== NOT EXECUTED
400059a8: 40 00 34 b9 call 40012c8c <fputs> <== NOT EXECUTED
400059ac: 81 e8 00 00 restore <== NOT EXECUTED
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
400059b0: 33 10 00 93 sethi %hi(0x40024c00), %i1 <== NOT EXECUTED
400059b4: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
400059b8: 40 00 34 62 call 40012b40 <fprintf> <== NOT EXECUTED
400059bc: 93 ee 63 78 restore %i1, 0x378, %o1 <== NOT EXECUTED
return;
}
puts("");
400059c0: 40 00 3b a5 call 40014854 <puts>
400059c4: 91 ee 22 e0 restore %i0, 0x2e0, %o0
40002de8 <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 */
)
{
40002de8: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
40002dec: e0 06 40 00 ld [ %i1 ], %l0
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
40002df0: 92 10 00 1b mov %i3, %o1
40002df4: 90 04 20 0c add %l0, 0xc, %o0
40002df8: 40 00 30 dd call 4000f16c <strncpy>
40002dfc: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
40002e00: c2 04 20 08 ld [ %l0 + 8 ], %g1
40002e04: 80 a0 60 00 cmp %g1, 0
40002e08: 22 80 00 05 be,a 40002e1c <IMFS_rename+0x34> <== NEVER TAKEN
40002e0c: 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 );
40002e10: 40 00 11 84 call 40007420 <_Chain_Extract>
40002e14: 90 10 00 10 mov %l0, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
40002e18: 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 );
40002e1c: 92 10 00 10 mov %l0, %o1
the_jnode->Parent = new_parent;
40002e20: d0 24 20 08 st %o0, [ %l0 + 8 ]
40002e24: 40 00 11 73 call 400073f0 <_Chain_Append>
40002e28: 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 );
40002e2c: 90 07 bf f8 add %fp, -8, %o0
40002e30: 40 00 01 97 call 4000348c <gettimeofday>
40002e34: 92 10 20 00 clr %o1
40002e38: c2 07 bf f8 ld [ %fp + -8 ], %g1
40002e3c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return 0;
}
40002e40: 81 c7 e0 08 ret
40002e44: 91 e8 20 00 restore %g0, 0, %o0
4000b420 <IMFS_rmnod>:
int IMFS_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
4000b420: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *jnode = (IMFS_jnode_t *) pathloc->node_access;
4000b424: e0 06 40 00 ld [ %i1 ], %l0
IMFS_create_orphan( jnode );
IMFS_check_node_remove( jnode );
return 0;
}
4000b428: 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 );
4000b42c: 7f ff ff cb call 4000b358 <IMFS_create_orphan>
4000b430: 90 10 00 10 mov %l0, %o0
IMFS_check_node_remove( jnode );
4000b434: 7f ff ff db call 4000b3a0 <IMFS_check_node_remove>
4000b438: 90 10 00 10 mov %l0, %o0
return 0;
}
4000b43c: 81 c7 e0 08 ret
4000b440: 81 e8 00 00 restore
4000b444: 40 00 b4 8c call 40038674 <__end+0x22dc4> <== NOT EXECUTED
4000b448: 40 00 b4 b8 call 40038728 <__end+0x22e78> <== NOT EXECUTED
4000b44c: 40 00 b4 ac call 400386fc <__end+0x22e4c> <== NOT EXECUTED
4000b450: 40 00 b4 a0 call 400386d0 <__end+0x22e20> <== NOT EXECUTED
4000b454: 40 00 b4 a0 call 400386d4 <__end+0x22e24> <== NOT EXECUTED
4000b458: 40 00 b4 ac call 40038708 <__end+0x22e58> <== NOT EXECUTED
4000b45c <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
4000b45c: 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;
4000b460: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
4000b464: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
4000b468: 84 00 bf fe add %g2, -2, %g2
4000b46c: 80 a0 a0 05 cmp %g2, 5
4000b470: 18 80 00 12 bgu 4000b4b8 <IMFS_stat+0x5c> <== NEVER TAKEN
4000b474: 85 28 a0 02 sll %g2, 2, %g2
4000b478: 07 10 00 2d sethi %hi(0x4000b400), %g3
4000b47c: 86 10 e0 44 or %g3, 0x44, %g3 ! 4000b444 <IMFS_rmnod+0x24>
4000b480: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
4000b484: 81 c0 80 00 jmp %g2
4000b488: 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 );
4000b48c: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
4000b490: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
4000b494: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
4000b498: 10 80 00 0e b 4000b4d0 <IMFS_stat+0x74>
4000b49c: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
4000b4a0: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
4000b4a4: 10 80 00 0b b 4000b4d0 <IMFS_stat+0x74>
4000b4a8: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
4000b4ac: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
4000b4b0: 10 80 00 08 b 4000b4d0 <IMFS_stat+0x74>
4000b4b4: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
4000b4b8: 40 00 0b 3b call 4000e1a4 <__errno>
4000b4bc: b0 10 3f ff mov -1, %i0
4000b4c0: 82 10 20 86 mov 0x86, %g1
4000b4c4: c2 22 00 00 st %g1, [ %o0 ]
4000b4c8: 81 c7 e0 08 ret
4000b4cc: 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;
4000b4d0: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
4000b4d4: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
4000b4d8: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
4000b4dc: 86 10 e3 fe or %g3, 0x3fe, %g3
4000b4e0: 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 =
4000b4e4: 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;
4000b4e8: 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 =
4000b4ec: 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;
4000b4f0: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
4000b4f4: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
4000b4f8: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
4000b4fc: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
4000b500: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
4000b504: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
4000b508: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
4000b50c: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
4000b510: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
4000b514: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
4000b518: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
4000b51c: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
4000b520: 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;
4000b524: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
4000b528: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
4000b52c: 81 c7 e0 08 ret
4000b530: 91 e8 20 00 restore %g0, 0, %o0
40002ee4 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
40002ee4: 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;
40002ee8: 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 ) {
40002eec: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
40002ef0: 80 a0 60 03 cmp %g1, 3
40002ef4: 12 80 00 2a bne 40002f9c <IMFS_unlink+0xb8>
40002ef8: a0 10 00 18 mov %i0, %l0
if ( !node->info.hard_link.link_node )
40002efc: e6 04 60 50 ld [ %l1 + 0x50 ], %l3
40002f00: 80 a4 e0 00 cmp %l3, 0
40002f04: 12 80 00 08 bne 40002f24 <IMFS_unlink+0x40> <== ALWAYS TAKEN
40002f08: a4 07 bf e4 add %fp, -28, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
40002f0c: 40 00 2c a6 call 4000e1a4 <__errno> <== NOT EXECUTED
40002f10: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
40002f14: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
40002f18: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
40002f1c: 81 c7 e0 08 ret <== NOT EXECUTED
40002f20: 81 e8 00 00 restore <== NOT EXECUTED
the_link = *loc;
40002f24: 92 10 00 19 mov %i1, %o1
40002f28: 94 10 20 14 mov 0x14, %o2
40002f2c: 40 00 2e f8 call 4000eb0c <memcpy>
40002f30: 90 10 00 12 mov %l2, %o0
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
40002f34: 90 10 00 12 mov %l2, %o0
40002f38: 40 00 1e 8f call 4000a974 <IMFS_Set_handlers>
40002f3c: 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)
40002f40: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
40002f44: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
40002f48: 80 a0 a0 01 cmp %g2, 1
40002f4c: 12 80 00 0d bne 40002f80 <IMFS_unlink+0x9c>
40002f50: 84 00 bf ff add %g2, -1, %g2
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
40002f54: c2 07 bf ec ld [ %fp + -20 ], %g1
40002f58: 90 10 00 18 mov %i0, %o0
40002f5c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40002f60: 92 10 00 12 mov %l2, %o1
40002f64: 9f c0 40 00 call %g1
40002f68: b0 10 3f ff mov -1, %i0
if ( result != 0 )
40002f6c: 80 a2 20 00 cmp %o0, 0
40002f70: 22 80 00 0c be,a 40002fa0 <IMFS_unlink+0xbc>
40002f74: c2 06 60 08 ld [ %i1 + 8 ], %g1
40002f78: 81 c7 e0 08 ret
40002f7c: 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 );
40002f80: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
40002f84: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
40002f88: 40 00 01 41 call 4000348c <gettimeofday>
40002f8c: 92 10 20 00 clr %o1
40002f90: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
40002f94: c4 07 bf f8 ld [ %fp + -8 ], %g2
40002f98: 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 );
40002f9c: c2 06 60 08 ld [ %i1 + 8 ], %g1
40002fa0: 90 10 00 10 mov %l0, %o0
40002fa4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40002fa8: 9f c0 40 00 call %g1
40002fac: 92 10 00 19 mov %i1, %o1
return result;
}
40002fb0: 81 c7 e0 08 ret
40002fb4: 91 e8 00 08 restore %g0, %o0, %o0
40002fb8 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
40002fb8: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
40002fbc: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
40002fc0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
40002fc4: 80 a0 a0 01 cmp %g2, 1
40002fc8: 22 80 00 06 be,a 40002fe0 <IMFS_unmount+0x28> <== ALWAYS TAKEN
40002fcc: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
rtems_set_errno_and_return_minus_one( ENOTDIR );
40002fd0: 40 00 2c 75 call 4000e1a4 <__errno> <== NOT EXECUTED
40002fd4: 01 00 00 00 nop <== NOT EXECUTED
40002fd8: 10 80 00 08 b 40002ff8 <IMFS_unmount+0x40> <== NOT EXECUTED
40002fdc: 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 )
40002fe0: 80 a0 a0 00 cmp %g2, 0
40002fe4: 32 80 00 08 bne,a 40003004 <IMFS_unmount+0x4c> <== ALWAYS TAKEN
40002fe8: c0 20 60 5c clr [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
40002fec: 40 00 2c 6e call 4000e1a4 <__errno> <== NOT EXECUTED
40002ff0: 01 00 00 00 nop <== NOT EXECUTED
40002ff4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
40002ff8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
40002ffc: 81 c7 e0 08 ret <== NOT EXECUTED
40003000: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
*/
node->info.directory.mt_fs = NULL;
return 0;
}
40003004: 81 c7 e0 08 ret
40003008: 91 e8 20 00 restore %g0, 0, %o0
40002ad4 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
40002ad4: 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) {
40002ad8: 80 a6 3f ff cmp %i0, -1 <== NOT EXECUTED
40002adc: 32 80 00 0a bne,a 40002b04 <Stack_check_Dump_threads_usage+0x30><== NOT EXECUTED
40002ae0: ea 06 21 38 ld [ %i0 + 0x138 ], %l5 <== NOT EXECUTED
if (!Stack_check_Interrupt_stack.area)
40002ae4: 29 10 00 56 sethi %hi(0x40015800), %l4 <== NOT EXECUTED
40002ae8: a8 15 21 1c or %l4, 0x11c, %l4 ! 4001591c <Stack_check_Interrupt_stack><== NOT EXECUTED
40002aec: c2 05 20 04 ld [ %l4 + 4 ], %g1 <== NOT EXECUTED
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
40002af0: 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)
40002af4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40002af8: 12 80 00 05 bne 40002b0c <Stack_check_Dump_threads_usage+0x38><== NOT EXECUTED
40002afc: b0 10 20 00 clr %i0 <== NOT EXECUTED
40002b00: 30 80 00 4f b,a 40002c3c <Stack_check_Dump_threads_usage+0x168><== NOT EXECUTED
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
40002b04: 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);
40002b08: c2 05 20 04 ld [ %l4 + 4 ], %g1 <== NOT EXECUTED
size = Stack_check_usable_stack_size(stack);
40002b0c: 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);
40002b10: 84 00 60 10 add %g1, 0x10, %g2 <== NOT EXECUTED
size = Stack_check_usable_stack_size(stack);
40002b14: 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;
40002b18: 82 00 60 20 add %g1, 0x20, %g1 <== NOT EXECUTED
for (ebase = base + length; base < ebase; base++)
40002b1c: 88 0c ff fc and %l3, -4, %g4 <== NOT EXECUTED
if (*base != U32_PATTERN)
40002b20: 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++)
40002b24: 88 00 40 04 add %g1, %g4, %g4 <== NOT EXECUTED
if (*base != U32_PATTERN)
40002b28: 10 80 00 06 b 40002b40 <Stack_check_Dump_threads_usage+0x6c><== NOT EXECUTED
40002b2c: 86 10 e1 a5 or %g3, 0x1a5, %g3 <== NOT EXECUTED
40002b30: 80 a3 40 03 cmp %o5, %g3 <== NOT EXECUTED
40002b34: 12 80 00 08 bne 40002b54 <Stack_check_Dump_threads_usage+0x80><== NOT EXECUTED
40002b38: 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++)
40002b3c: 82 00 60 04 add %g1, 4, %g1 <== NOT EXECUTED
40002b40: 80 a0 40 04 cmp %g1, %g4 <== NOT EXECUTED
40002b44: 2a bf ff fb bcs,a 40002b30 <Stack_check_Dump_threads_usage+0x5c><== NOT EXECUTED
40002b48: 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;
40002b4c: 10 80 00 06 b 40002b64 <Stack_check_Dump_threads_usage+0x90><== NOT EXECUTED
40002b50: 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 )
40002b54: 02 80 00 04 be 40002b64 <Stack_check_Dump_threads_usage+0x90><== NOT EXECUTED
40002b58: a0 10 20 00 clr %l0 <== NOT EXECUTED
used = Stack_check_Calculate_used( low, size, high_water_mark );
40002b5c: a0 00 80 13 add %g2, %l3, %l0 <== NOT EXECUTED
40002b60: a0 24 00 01 sub %l0, %g1, %l0 <== NOT EXECUTED
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
40002b64: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
40002b68: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED
40002b6c: 02 80 00 11 be 40002bb0 <Stack_check_Dump_threads_usage+0xdc><== NOT EXECUTED
40002b70: 05 10 00 55 sethi %hi(0x40015400), %g2 <== NOT EXECUTED
#endif
{
(*print_handler)(
40002b74: e4 06 20 08 ld [ %i0 + 8 ], %l2 <== NOT EXECUTED
40002b78: ec 00 a2 38 ld [ %g2 + 0x238 ], %l6 <== NOT EXECUTED
40002b7c: e2 00 62 3c ld [ %g1 + 0x23c ], %l1 <== NOT EXECUTED
40002b80: 94 07 bf f8 add %fp, -8, %o2 <== NOT EXECUTED
40002b84: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
40002b88: 40 00 10 30 call 40006c48 <rtems_object_get_name> <== NOT EXECUTED
40002b8c: 92 10 20 05 mov 5, %o1 <== NOT EXECUTED
40002b90: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED
40002b94: 96 10 00 08 mov %o0, %o3 <== NOT EXECUTED
40002b98: 92 12 60 08 or %o1, 8, %o1 <== NOT EXECUTED
40002b9c: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED
40002ba0: 9f c4 40 00 call %l1 <== NOT EXECUTED
40002ba4: 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,
40002ba8: 10 80 00 09 b 40002bcc <Stack_check_Dump_threads_usage+0xf8><== NOT EXECUTED
40002bac: 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 );
40002bb0: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 <== NOT EXECUTED
40002bb4: d0 00 a2 38 ld [ %g2 + 0x238 ], %o0 <== NOT EXECUTED
40002bb8: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED
40002bbc: 94 10 3f ff mov -1, %o2 <== NOT EXECUTED
40002bc0: 9f c0 40 00 call %g1 <== NOT EXECUTED
40002bc4: 92 12 60 18 or %o1, 0x18, %o1 <== NOT EXECUTED
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
40002bc8: d4 05 20 04 ld [ %l4 + 4 ], %o2 <== NOT EXECUTED
40002bcc: d6 05 00 00 ld [ %l4 ], %o3 <== NOT EXECUTED
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
40002bd0: 25 10 00 55 sethi %hi(0x40015400), %l2 <== NOT EXECUTED
40002bd4: 23 10 00 55 sethi %hi(0x40015400), %l1 <== NOT EXECUTED
40002bd8: c2 04 a2 3c ld [ %l2 + 0x23c ], %g1 <== NOT EXECUTED
40002bdc: d0 04 62 38 ld [ %l1 + 0x238 ], %o0 <== NOT EXECUTED
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
40002be0: 96 02 ff ff add %o3, -1, %o3 <== NOT EXECUTED
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
40002be4: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED
40002be8: 96 02 80 0b add %o2, %o3, %o3 <== NOT EXECUTED
40002bec: 92 12 60 28 or %o1, 0x28, %o1 <== NOT EXECUTED
40002bf0: 98 10 00 15 mov %l5, %o4 <== NOT EXECUTED
40002bf4: 9f c0 40 00 call %g1 <== NOT EXECUTED
40002bf8: 9a 10 00 13 mov %l3, %o5 <== NOT EXECUTED
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
40002bfc: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED
40002c00: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 40015640 <Stack_check_Initialized><== NOT EXECUTED
40002c04: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40002c08: 12 80 00 08 bne 40002c28 <Stack_check_Dump_threads_usage+0x154><== NOT EXECUTED
40002c0c: c2 04 a2 3c ld [ %l2 + 0x23c ], %g1 <== NOT EXECUTED
(*print_handler)( print_context, "Unavailable\n" );
40002c10: d0 04 62 38 ld [ %l1 + 0x238 ], %o0 <== NOT EXECUTED
40002c14: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED
40002c18: 9f c0 40 00 call %g1 <== NOT EXECUTED
40002c1c: 92 12 60 48 or %o1, 0x48, %o1 ! 40014448 <__FUNCTION__.5850+0x238><== NOT EXECUTED
40002c20: 81 c7 e0 08 ret <== NOT EXECUTED
40002c24: 81 e8 00 00 restore <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
40002c28: d0 04 62 38 ld [ %l1 + 0x238 ], %o0 <== NOT EXECUTED
40002c2c: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED
40002c30: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
40002c34: 9f c0 40 00 call %g1 <== NOT EXECUTED
40002c38: 92 12 60 58 or %o1, 0x58, %o1 <== NOT EXECUTED
40002c3c: 81 c7 e0 08 ret <== NOT EXECUTED
40002c40: 81 e8 00 00 restore <== NOT EXECUTED
40002c44 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
40002c44: 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 )
40002c48: 03 10 00 55 sethi %hi(0x40015400), %g1
40002c4c: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 40015640 <Stack_check_Initialized>
40002c50: 80 a0 60 00 cmp %g1, 0
40002c54: 12 80 00 21 bne 40002cd8 <Stack_check_Initialize+0x94>
40002c58: 05 10 00 56 sethi %hi(0x40015800), %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 ];
40002c5c: 07 3f bb 7c sethi %hi(0xfeedf000), %g3
40002c60: 82 10 a1 0c or %g2, 0x10c, %g1
40002c64: 86 10 e0 0d or %g3, 0xd, %g3
40002c68: c6 20 a1 0c st %g3, [ %g2 + 0x10c ]
40002c6c: 05 02 eb 43 sethi %hi(0xbad0c00), %g2
40002c70: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 <RAM_SIZE+0xb6d0d06>
40002c74: c4 20 60 04 st %g2, [ %g1 + 4 ]
40002c78: 05 37 ab 7c sethi %hi(0xdeadf000), %g2
40002c7c: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d <LEON_REG+0x5eadf00d>
40002c80: c4 20 60 08 st %g2, [ %g1 + 8 ]
40002c84: 05 18 03 43 sethi %hi(0x600d0c00), %g2
40002c88: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 <RAM_END+0x1fcd0d06>
40002c8c: 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) {
40002c90: 03 10 00 57 sethi %hi(0x40015c00), %g1
40002c94: d0 00 61 3c ld [ %g1 + 0x13c ], %o0 ! 40015d3c <_Per_CPU_Information>
40002c98: 80 a2 20 00 cmp %o0, 0
40002c9c: 02 80 00 0c be 40002ccc <Stack_check_Initialize+0x88> <== NEVER TAKEN
40002ca0: 84 10 61 3c or %g1, 0x13c, %g2
40002ca4: d4 00 a0 04 ld [ %g2 + 4 ], %o2
40002ca8: 80 a2 a0 00 cmp %o2, 0
40002cac: 02 80 00 08 be 40002ccc <Stack_check_Initialize+0x88> <== NEVER TAKEN
40002cb0: 03 10 00 56 sethi %hi(0x40015800), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
40002cb4: 84 10 61 1c or %g1, 0x11c, %g2 ! 4001591c <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
40002cb8: 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;
40002cbc: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
40002cc0: d4 20 61 1c st %o2, [ %g1 + 0x11c ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
40002cc4: 40 00 31 3e call 4000f1bc <memset>
40002cc8: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
40002ccc: 84 10 20 01 mov 1, %g2
40002cd0: 03 10 00 55 sethi %hi(0x40015400), %g1
40002cd4: c4 20 62 40 st %g2, [ %g1 + 0x240 ] ! 40015640 <Stack_check_Initialized>
40002cd8: 81 c7 e0 08 ret
40002cdc: 81 e8 00 00 restore
40002d40 <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)
{
40002d40: 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");
40002d44: 11 10 00 51 sethi %hi(0x40014400), %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);
40002d48: e0 06 20 b8 ld [ %i0 + 0xb8 ], %l0 <== NOT EXECUTED
char name[32];
printk("BLOWN STACK!!!\n");
40002d4c: 40 00 06 33 call 40004618 <printk> <== NOT EXECUTED
40002d50: 90 12 20 60 or %o0, 0x60, %o0 <== NOT EXECUTED
printk("task control block: 0x%08" PRIxPTR "\n", running);
40002d54: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
40002d58: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED
40002d5c: 40 00 06 2f call 40004618 <printk> <== NOT EXECUTED
40002d60: 90 12 20 70 or %o0, 0x70, %o0 ! 40014470 <__FUNCTION__.5850+0x260><== NOT EXECUTED
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
40002d64: d2 06 20 08 ld [ %i0 + 8 ], %o1 <== NOT EXECUTED
40002d68: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED
40002d6c: 40 00 06 2b call 40004618 <printk> <== NOT EXECUTED
40002d70: 90 12 20 90 or %o0, 0x90, %o0 ! 40014490 <__FUNCTION__.5850+0x280><== NOT EXECUTED
printk(
40002d74: d2 06 20 0c ld [ %i0 + 0xc ], %o1 <== NOT EXECUTED
40002d78: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED
40002d7c: 40 00 06 27 call 40004618 <printk> <== NOT EXECUTED
40002d80: 90 12 20 a8 or %o0, 0xa8, %o0 ! 400144a8 <__FUNCTION__.5850+0x298><== NOT EXECUTED
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
40002d84: d0 06 20 08 ld [ %i0 + 8 ], %o0 <== NOT EXECUTED
40002d88: 94 07 bf e0 add %fp, -32, %o2 <== NOT EXECUTED
40002d8c: 40 00 0f af call 40006c48 <rtems_object_get_name> <== NOT EXECUTED
40002d90: 92 10 20 20 mov 0x20, %o1 <== NOT EXECUTED
40002d94: 92 10 00 08 mov %o0, %o1 <== NOT EXECUTED
40002d98: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED
40002d9c: 40 00 06 1f call 40004618 <printk> <== NOT EXECUTED
40002da0: 90 12 20 c0 or %o0, 0xc0, %o0 ! 400144c0 <__FUNCTION__.5850+0x2b0><== 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)
40002da4: d4 06 20 b8 ld [ %i0 + 0xb8 ], %o2 <== NOT EXECUTED
40002da8: 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(
40002dac: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED
40002db0: 96 02 80 09 add %o2, %o1, %o3 <== NOT EXECUTED
40002db4: 40 00 06 19 call 40004618 <printk> <== NOT EXECUTED
40002db8: 90 12 20 d8 or %o0, 0xd8, %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) {
40002dbc: 80 8e 60 ff btst 0xff, %i1 <== NOT EXECUTED
40002dc0: 12 80 00 07 bne 40002ddc <Stack_check_report_blown_task+0x9c><== NOT EXECUTED
40002dc4: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED
printk(
40002dc8: 92 10 20 10 mov 0x10, %o1 <== NOT EXECUTED
40002dcc: 90 12 21 10 or %o0, 0x110, %o0 <== NOT EXECUTED
40002dd0: 94 04 20 08 add %l0, 8, %o2 <== NOT EXECUTED
40002dd4: 40 00 06 11 call 40004618 <printk> <== NOT EXECUTED
40002dd8: 96 04 20 18 add %l0, 0x18, %o3 <== NOT EXECUTED
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
40002ddc: 40 00 11 d7 call 40007538 <rtems_fatal_error_occurred> <== NOT EXECUTED
40002de0: 90 10 20 81 mov 0x81, %o0 <== NOT EXECUTED
40017e4c <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
40017e4c: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
40017e50: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
40017e54: a0 10 00 18 mov %i0, %l0
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
40017e58: 80 a6 80 01 cmp %i2, %g1
40017e5c: 18 80 00 16 bgu 40017eb4 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
40017e60: b0 10 20 01 mov 1, %i0
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
40017e64: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40017e68: 80 a0 60 00 cmp %g1, 0
40017e6c: 02 80 00 0b be 40017e98 <_CORE_message_queue_Broadcast+0x4c>
40017e70: a2 10 20 00 clr %l1
*count = 0;
40017e74: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
40017e78: 81 c7 e0 08 ret
40017e7c: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
40017e80: 92 10 00 19 mov %i1, %o1
40017e84: 40 00 20 b9 call 40020168 <memcpy>
40017e88: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
40017e8c: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
40017e90: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
40017e94: f4 20 40 00 st %i2, [ %g1 ]
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
40017e98: 40 00 0a dc call 4001aa08 <_Thread_queue_Dequeue>
40017e9c: 90 10 00 10 mov %l0, %o0
40017ea0: a4 92 20 00 orcc %o0, 0, %l2
40017ea4: 32 bf ff f7 bne,a 40017e80 <_CORE_message_queue_Broadcast+0x34>
40017ea8: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
40017eac: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
40017eb0: b0 10 20 00 clr %i0
}
40017eb4: 81 c7 e0 08 ret
40017eb8: 81 e8 00 00 restore
4001073c <_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
)
{
4001073c: 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;
40010740: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
40010744: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
40010748: 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
)
{
4001074c: 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)) {
40010750: 80 8e e0 03 btst 3, %i3
40010754: 02 80 00 07 be 40010770 <_CORE_message_queue_Initialize+0x34>
40010758: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
4001075c: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
40010760: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
40010764: 80 a4 80 1b cmp %l2, %i3
40010768: 0a 80 00 22 bcs 400107f0 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
4001076c: 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));
40010770: 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 *
40010774: 92 10 00 1a mov %i2, %o1
40010778: 90 10 00 11 mov %l1, %o0
4001077c: 40 00 3e c3 call 40020288 <.umul>
40010780: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
40010784: 80 a2 00 12 cmp %o0, %l2
40010788: 0a 80 00 1a bcs 400107f0 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
4001078c: 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 );
40010790: 40 00 0b ab call 4001363c <_Workspace_Allocate>
40010794: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
40010798: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4001079c: 80 a2 20 00 cmp %o0, 0
400107a0: 02 80 00 14 be 400107f0 <_CORE_message_queue_Initialize+0xb4>
400107a4: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
400107a8: 90 04 20 60 add %l0, 0x60, %o0
400107ac: 94 10 00 1a mov %i2, %o2
400107b0: 40 00 13 ac call 40015660 <_Chain_Initialize>
400107b4: 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 );
400107b8: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
400107bc: 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 );
400107c0: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
400107c4: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
400107c8: 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(
400107cc: c2 06 40 00 ld [ %i1 ], %g1
400107d0: 90 10 00 10 mov %l0, %o0
400107d4: 82 18 60 01 xor %g1, 1, %g1
400107d8: 80 a0 00 01 cmp %g0, %g1
400107dc: 94 10 20 80 mov 0x80, %o2
400107e0: 92 60 3f ff subx %g0, -1, %o1
400107e4: 96 10 20 06 mov 6, %o3
400107e8: 40 00 09 06 call 40012c00 <_Thread_queue_Initialize>
400107ec: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
400107f0: 81 c7 e0 08 ret
400107f4: 81 e8 00 00 restore
400107f8 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
400107f8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
400107fc: 27 10 00 98 sethi %hi(0x40026000), %l3
40010800: a6 14 e0 6c or %l3, 0x6c, %l3 ! 4002606c <_Per_CPU_Information>
40010804: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
40010808: 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 );
4001080c: 7f ff da d1 call 40007350 <sparc_disable_interrupts>
40010810: c0 24 a0 34 clr [ %l2 + 0x34 ]
40010814: 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 );
}
40010818: 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 );
4001081c: 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))
40010820: 80 a4 40 02 cmp %l1, %g2
40010824: 02 80 00 15 be 40010878 <_CORE_message_queue_Seize+0x80>
40010828: 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;
4001082c: c4 04 40 00 ld [ %l1 ], %g2
head->next = new_first;
40010830: 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 ) {
40010834: 80 a4 60 00 cmp %l1, 0
40010838: 02 80 00 10 be 40010878 <_CORE_message_queue_Seize+0x80> <== NEVER TAKEN
4001083c: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
40010840: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40010844: 82 00 7f ff add %g1, -1, %g1
40010848: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
4001084c: 7f ff da c5 call 40007360 <sparc_enable_interrupts>
40010850: b0 06 20 60 add %i0, 0x60, %i0
*size_p = the_message->Contents.size;
40010854: d4 04 60 08 ld [ %l1 + 8 ], %o2
_Thread_Executing->Wait.count =
40010858: 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;
4001085c: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
40010860: c0 20 60 24 clr [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
40010864: 90 10 00 1a mov %i2, %o0
40010868: 40 00 1e 1a call 400180d0 <memcpy>
4001086c: 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 );
40010870: 7f ff ff 83 call 4001067c <_Chain_Append>
40010874: 93 e8 00 11 restore %g0, %l1, %o1
return;
}
#endif
}
if ( !wait ) {
40010878: 80 8f 20 ff btst 0xff, %i4
4001087c: 32 80 00 08 bne,a 4001089c <_CORE_message_queue_Seize+0xa4>
40010880: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
40010884: 7f ff da b7 call 40007360 <sparc_enable_interrupts>
40010888: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4001088c: 82 10 20 04 mov 4, %g1
40010890: 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 );
}
40010894: 81 c7 e0 08 ret
40010898: 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;
4001089c: 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;
400108a0: f0 24 a0 44 st %i0, [ %l2 + 0x44 ]
executing->Wait.id = id;
400108a4: e0 24 a0 20 st %l0, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
400108a8: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
400108ac: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
400108b0: 90 10 00 01 mov %g1, %o0
400108b4: 7f ff da ab call 40007360 <sparc_enable_interrupts>
400108b8: 35 10 00 4b sethi %hi(0x40012c00), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
400108bc: b2 10 00 1d mov %i5, %i1
400108c0: 40 00 08 26 call 40012958 <_Thread_queue_Enqueue_with_handler>
400108c4: 95 ee a0 e0 restore %i2, 0xe0, %o2
400075ac <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
400075ac: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
400075b0: 03 10 00 55 sethi %hi(0x40015400), %g1
400075b4: c2 00 60 00 ld [ %g1 ], %g1
400075b8: 80 a0 60 00 cmp %g1, 0
400075bc: 02 80 00 0d be 400075f0 <_CORE_mutex_Seize+0x44>
400075c0: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
400075c4: 80 8e a0 ff btst 0xff, %i2
400075c8: 02 80 00 0b be 400075f4 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
400075cc: 90 10 00 18 mov %i0, %o0
400075d0: 03 10 00 55 sethi %hi(0x40015400), %g1
400075d4: c2 00 61 78 ld [ %g1 + 0x178 ], %g1 ! 40015578 <_System_state_Current>
400075d8: 80 a0 60 01 cmp %g1, 1
400075dc: 08 80 00 05 bleu 400075f0 <_CORE_mutex_Seize+0x44>
400075e0: 90 10 20 00 clr %o0
400075e4: 92 10 20 00 clr %o1
400075e8: 40 00 01 da call 40007d50 <_Internal_error_Occurred>
400075ec: 94 10 20 12 mov 0x12, %o2
400075f0: 90 10 00 18 mov %i0, %o0
400075f4: 40 00 12 c8 call 4000c114 <_CORE_mutex_Seize_interrupt_trylock>
400075f8: 92 07 a0 54 add %fp, 0x54, %o1
400075fc: 80 a2 20 00 cmp %o0, 0
40007600: 02 80 00 0a be 40007628 <_CORE_mutex_Seize+0x7c>
40007604: 80 8e a0 ff btst 0xff, %i2
40007608: 35 10 00 55 sethi %hi(0x40015400), %i2
4000760c: 12 80 00 09 bne 40007630 <_CORE_mutex_Seize+0x84>
40007610: b4 16 a2 4c or %i2, 0x24c, %i2 ! 4001564c <_Per_CPU_Information>
40007614: 7f ff e9 cc call 40001d44 <sparc_enable_interrupts>
40007618: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
4000761c: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
40007620: 84 10 20 01 mov 1, %g2
40007624: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
40007628: 81 c7 e0 08 ret
4000762c: 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;
40007630: 82 10 20 01 mov 1, %g1
40007634: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
40007638: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
4000763c: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
40007640: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
40007644: 03 10 00 55 sethi %hi(0x40015400), %g1
40007648: c4 00 60 00 ld [ %g1 ], %g2
4000764c: 84 00 a0 01 inc %g2
40007650: c4 20 60 00 st %g2, [ %g1 ]
40007654: 7f ff e9 bc call 40001d44 <sparc_enable_interrupts>
40007658: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
4000765c: 90 10 00 18 mov %i0, %o0
40007660: 7f ff ff ba call 40007548 <_CORE_mutex_Seize_interrupt_blocking>
40007664: 92 10 00 1b mov %i3, %o1
40007668: 81 c7 e0 08 ret
4000766c: 81 e8 00 00 restore
4000c114 <_CORE_mutex_Seize_interrupt_trylock>:
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
4000c114: 9d e3 bf a0 save %sp, -96, %sp
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
4000c118: 03 10 00 55 sethi %hi(0x40015400), %g1
4000c11c: c2 00 62 58 ld [ %g1 + 0x258 ], %g1 ! 40015658 <_Per_CPU_Information+0xc>
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
4000c120: c4 06 20 50 ld [ %i0 + 0x50 ], %g2
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
4000c124: c0 20 60 34 clr [ %g1 + 0x34 ]
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
4000c128: 80 a0 a0 00 cmp %g2, 0
4000c12c: 02 80 00 2f be 4000c1e8 <_CORE_mutex_Seize_interrupt_trylock+0xd4>
4000c130: a0 10 00 18 mov %i0, %l0
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
4000c134: c4 00 60 08 ld [ %g1 + 8 ], %g2
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
4000c138: c0 26 20 50 clr [ %i0 + 0x50 ]
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
4000c13c: c4 26 20 60 st %g2, [ %i0 + 0x60 ]
the_mutex->nest_count = 1;
4000c140: 84 10 20 01 mov 1, %g2
4000c144: c4 26 20 54 st %g2, [ %i0 + 0x54 ]
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p );
}
4000c148: c4 06 20 48 ld [ %i0 + 0x48 ], %g2
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
4000c14c: 80 a0 a0 02 cmp %g2, 2
4000c150: 02 80 00 05 be 4000c164 <_CORE_mutex_Seize_interrupt_trylock+0x50>
4000c154: c2 26 20 5c st %g1, [ %i0 + 0x5c ]
4000c158: 80 a0 a0 03 cmp %g2, 3
4000c15c: 12 80 00 07 bne 4000c178 <_CORE_mutex_Seize_interrupt_trylock+0x64>
4000c160: 01 00 00 00 nop
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
4000c164: c6 00 60 1c ld [ %g1 + 0x1c ], %g3
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
4000c168: 80 a0 a0 03 cmp %g2, 3
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
4000c16c: 88 00 e0 01 add %g3, 1, %g4
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
4000c170: 02 80 00 03 be 4000c17c <_CORE_mutex_Seize_interrupt_trylock+0x68>
4000c174: c8 20 60 1c st %g4, [ %g1 + 0x1c ]
_ISR_Enable( *level_p );
4000c178: 30 80 00 2b b,a 4000c224 <_CORE_mutex_Seize_interrupt_trylock+0x110>
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
4000c17c: c4 04 20 4c ld [ %l0 + 0x4c ], %g2
current = executing->current_priority;
4000c180: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
if ( current == ceiling ) {
4000c184: 80 a1 00 02 cmp %g4, %g2
4000c188: 12 80 00 03 bne 4000c194 <_CORE_mutex_Seize_interrupt_trylock+0x80>
4000c18c: 01 00 00 00 nop
_ISR_Enable( *level_p );
4000c190: 30 80 00 25 b,a 4000c224 <_CORE_mutex_Seize_interrupt_trylock+0x110>
return 0;
}
if ( current > ceiling ) {
4000c194: 08 80 00 0f bleu 4000c1d0 <_CORE_mutex_Seize_interrupt_trylock+0xbc>
4000c198: 84 10 20 06 mov 6, %g2
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4000c19c: 03 10 00 55 sethi %hi(0x40015400), %g1
4000c1a0: c4 00 60 00 ld [ %g1 ], %g2
4000c1a4: 84 00 a0 01 inc %g2
4000c1a8: c4 20 60 00 st %g2, [ %g1 ]
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
4000c1ac: 7f ff d6 e6 call 40001d44 <sparc_enable_interrupts>
4000c1b0: d0 06 40 00 ld [ %i1 ], %o0
_Thread_Change_priority(
4000c1b4: d0 04 20 5c ld [ %l0 + 0x5c ], %o0
4000c1b8: d2 04 20 4c ld [ %l0 + 0x4c ], %o1
4000c1bc: 7f ff f2 28 call 40008a5c <_Thread_Change_priority>
4000c1c0: 94 10 20 00 clr %o2
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
4000c1c4: 7f ff f3 53 call 40008f10 <_Thread_Enable_dispatch>
4000c1c8: b0 10 20 00 clr %i0
4000c1cc: 30 80 00 1d b,a 4000c240 <_CORE_mutex_Seize_interrupt_trylock+0x12c>
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
4000c1d0: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
the_mutex->lock = CORE_MUTEX_UNLOCKED;
the_mutex->nest_count = 0; /* undo locking above */
4000c1d4: c0 24 20 54 clr [ %l0 + 0x54 ]
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
the_mutex->lock = CORE_MUTEX_UNLOCKED;
4000c1d8: 84 10 20 01 mov 1, %g2
4000c1dc: c4 24 20 50 st %g2, [ %l0 + 0x50 ]
the_mutex->nest_count = 0; /* undo locking above */
executing->resource_count--; /* undo locking above */
4000c1e0: c6 20 60 1c st %g3, [ %g1 + 0x1c ]
_ISR_Enable( *level_p );
4000c1e4: 30 80 00 10 b,a 4000c224 <_CORE_mutex_Seize_interrupt_trylock+0x110>
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
4000c1e8: c4 06 20 5c ld [ %i0 + 0x5c ], %g2
4000c1ec: 80 a0 80 01 cmp %g2, %g1
4000c1f0: 12 80 00 14 bne 4000c240 <_CORE_mutex_Seize_interrupt_trylock+0x12c>
4000c1f4: b0 10 20 01 mov 1, %i0
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
4000c1f8: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
4000c1fc: 80 a0 60 00 cmp %g1, 0
4000c200: 22 80 00 07 be,a 4000c21c <_CORE_mutex_Seize_interrupt_trylock+0x108>
4000c204: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
4000c208: 80 a0 60 01 cmp %g1, 1
4000c20c: 12 80 00 0d bne 4000c240 <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN
4000c210: 82 10 20 02 mov 2, %g1
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
_ISR_Enable( *level_p );
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
4000c214: 10 80 00 08 b 4000c234 <_CORE_mutex_Seize_interrupt_trylock+0x120><== NOT EXECUTED
4000c218: c2 20 a0 34 st %g1, [ %g2 + 0x34 ] <== NOT EXECUTED
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
4000c21c: 82 00 60 01 inc %g1
4000c220: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
_ISR_Enable( *level_p );
4000c224: 7f ff d6 c8 call 40001d44 <sparc_enable_interrupts>
4000c228: d0 06 40 00 ld [ %i1 ], %o0
return 0;
4000c22c: 81 c7 e0 08 ret
4000c230: 91 e8 20 00 restore %g0, 0, %o0
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
_ISR_Enable( *level_p );
4000c234: d0 06 40 00 ld [ %i1 ], %o0 <== NOT EXECUTED
4000c238: 7f ff d6 c3 call 40001d44 <sparc_enable_interrupts> <== NOT EXECUTED
4000c23c: b0 10 20 00 clr %i0 <== NOT EXECUTED
4000c240: 81 c7 e0 08 ret
4000c244: 81 e8 00 00 restore
400077ec <_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
)
{
400077ec: 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)) ) {
400077f0: 90 10 00 18 mov %i0, %o0
400077f4: 40 00 06 9b call 40009260 <_Thread_queue_Dequeue>
400077f8: a0 10 00 18 mov %i0, %l0
400077fc: 80 a2 20 00 cmp %o0, 0
40007800: 12 80 00 0e bne 40007838 <_CORE_semaphore_Surrender+0x4c>
40007804: 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 );
40007808: 7f ff e9 4b call 40001d34 <sparc_disable_interrupts>
4000780c: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
40007810: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40007814: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
40007818: 80 a0 40 02 cmp %g1, %g2
4000781c: 1a 80 00 05 bcc 40007830 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
40007820: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
40007824: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
40007828: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
4000782c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
40007830: 7f ff e9 45 call 40001d44 <sparc_enable_interrupts>
40007834: 01 00 00 00 nop
}
return status;
}
40007838: 81 c7 e0 08 ret
4000783c: 81 e8 00 00 restore
400065a0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
400065a0: 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 ];
400065a4: e2 06 21 4c ld [ %i0 + 0x14c ], %l1
option_set = (rtems_option) the_thread->Wait.option;
400065a8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
400065ac: 7f ff ed e2 call 40001d34 <sparc_disable_interrupts>
400065b0: a0 10 00 18 mov %i0, %l0
400065b4: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
400065b8: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
400065bc: 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 ) ) {
400065c0: 82 88 c0 02 andcc %g3, %g2, %g1
400065c4: 12 80 00 03 bne 400065d0 <_Event_Surrender+0x30>
400065c8: 09 10 00 55 sethi %hi(0x40015400), %g4
_ISR_Enable( level );
400065cc: 30 80 00 42 b,a 400066d4 <_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() &&
400065d0: 88 11 22 4c or %g4, 0x24c, %g4 ! 4001564c <_Per_CPU_Information>
400065d4: da 01 20 08 ld [ %g4 + 8 ], %o5
400065d8: 80 a3 60 00 cmp %o5, 0
400065dc: 22 80 00 1d be,a 40006650 <_Event_Surrender+0xb0>
400065e0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
400065e4: c8 01 20 0c ld [ %g4 + 0xc ], %g4
400065e8: 80 a4 00 04 cmp %l0, %g4
400065ec: 32 80 00 19 bne,a 40006650 <_Event_Surrender+0xb0>
400065f0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
400065f4: 09 10 00 55 sethi %hi(0x40015400), %g4
400065f8: da 01 22 a0 ld [ %g4 + 0x2a0 ], %o5 ! 400156a0 <_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 ) &&
400065fc: 80 a3 60 02 cmp %o5, 2
40006600: 02 80 00 07 be 4000661c <_Event_Surrender+0x7c> <== NEVER TAKEN
40006604: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
40006608: c8 01 22 a0 ld [ %g4 + 0x2a0 ], %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) ||
4000660c: 80 a1 20 01 cmp %g4, 1
40006610: 32 80 00 10 bne,a 40006650 <_Event_Surrender+0xb0>
40006614: 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) ) {
40006618: 80 a0 40 03 cmp %g1, %g3
4000661c: 02 80 00 04 be 4000662c <_Event_Surrender+0x8c>
40006620: 80 8c a0 02 btst 2, %l2
40006624: 02 80 00 0a be 4000664c <_Event_Surrender+0xac> <== NEVER TAKEN
40006628: 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) );
4000662c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
40006630: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40006634: 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;
40006638: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
4000663c: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
40006640: 84 10 20 03 mov 3, %g2
40006644: 03 10 00 55 sethi %hi(0x40015400), %g1
40006648: c4 20 62 a0 st %g2, [ %g1 + 0x2a0 ] ! 400156a0 <_Event_Sync_state>
}
_ISR_Enable( level );
4000664c: 30 80 00 22 b,a 400066d4 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
40006650: 80 89 21 00 btst 0x100, %g4
40006654: 02 80 00 20 be 400066d4 <_Event_Surrender+0x134>
40006658: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
4000665c: 02 80 00 04 be 4000666c <_Event_Surrender+0xcc>
40006660: 80 8c a0 02 btst 2, %l2
40006664: 02 80 00 1c be 400066d4 <_Event_Surrender+0x134> <== NEVER TAKEN
40006668: 01 00 00 00 nop
4000666c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
40006670: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40006674: 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;
40006678: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
4000667c: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
40006680: 7f ff ed b1 call 40001d44 <sparc_enable_interrupts>
40006684: 90 10 00 18 mov %i0, %o0
40006688: 7f ff ed ab call 40001d34 <sparc_disable_interrupts>
4000668c: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
40006690: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
40006694: 80 a0 60 02 cmp %g1, 2
40006698: 02 80 00 06 be 400066b0 <_Event_Surrender+0x110>
4000669c: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
400066a0: 7f ff ed a9 call 40001d44 <sparc_enable_interrupts>
400066a4: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
400066a8: 10 80 00 08 b 400066c8 <_Event_Surrender+0x128>
400066ac: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
400066b0: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
400066b4: 7f ff ed a4 call 40001d44 <sparc_enable_interrupts>
400066b8: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
400066bc: 40 00 0e 1a call 40009f24 <_Watchdog_Remove>
400066c0: 90 04 20 48 add %l0, 0x48, %o0
400066c4: 33 04 00 ff sethi %hi(0x1003fc00), %i1
400066c8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
400066cc: 40 00 09 45 call 40008be0 <_Thread_Clear_state>
400066d0: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
400066d4: 7f ff ed 9c call 40001d44 <sparc_enable_interrupts>
400066d8: 81 e8 00 00 restore
400066e0 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
400066e0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
400066e4: 90 10 00 18 mov %i0, %o0
400066e8: 40 00 0a 17 call 40008f44 <_Thread_Get>
400066ec: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400066f0: c2 07 bf fc ld [ %fp + -4 ], %g1
400066f4: 80 a0 60 00 cmp %g1, 0
400066f8: 12 80 00 1c bne 40006768 <_Event_Timeout+0x88> <== NEVER TAKEN
400066fc: 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 );
40006700: 7f ff ed 8d call 40001d34 <sparc_disable_interrupts>
40006704: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40006708: 03 10 00 55 sethi %hi(0x40015400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
4000670c: c2 00 62 58 ld [ %g1 + 0x258 ], %g1 ! 40015658 <_Per_CPU_Information+0xc>
40006710: 80 a4 00 01 cmp %l0, %g1
40006714: 12 80 00 09 bne 40006738 <_Event_Timeout+0x58>
40006718: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
4000671c: 03 10 00 55 sethi %hi(0x40015400), %g1
40006720: c4 00 62 a0 ld [ %g1 + 0x2a0 ], %g2 ! 400156a0 <_Event_Sync_state>
40006724: 80 a0 a0 01 cmp %g2, 1
40006728: 32 80 00 05 bne,a 4000673c <_Event_Timeout+0x5c>
4000672c: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
40006730: 84 10 20 02 mov 2, %g2
40006734: c4 20 62 a0 st %g2, [ %g1 + 0x2a0 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
40006738: 82 10 20 06 mov 6, %g1
4000673c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
40006740: 7f ff ed 81 call 40001d44 <sparc_enable_interrupts>
40006744: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40006748: 90 10 00 10 mov %l0, %o0
4000674c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40006750: 40 00 09 24 call 40008be0 <_Thread_Clear_state>
40006754: 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;
40006758: 03 10 00 55 sethi %hi(0x40015400), %g1
4000675c: c4 00 60 00 ld [ %g1 ], %g2
40006760: 84 00 bf ff add %g2, -1, %g2
40006764: c4 20 60 00 st %g2, [ %g1 ]
40006768: 81 c7 e0 08 ret
4000676c: 81 e8 00 00 restore
4000c784 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000c784: 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;
4000c788: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
4000c78c: 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
)
{
4000c790: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
4000c794: 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;
4000c798: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
4000c79c: 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;
4000c7a0: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
4000c7a4: 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
)
{
4000c7a8: 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 ) {
4000c7ac: 80 a4 40 19 cmp %l1, %i1
4000c7b0: 0a 80 00 9f bcs 4000ca2c <_Heap_Extend+0x2a8>
4000c7b4: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
4000c7b8: 90 10 00 19 mov %i1, %o0
4000c7bc: 94 10 00 13 mov %l3, %o2
4000c7c0: 98 07 bf fc add %fp, -4, %o4
4000c7c4: 7f ff ed 7f call 40007dc0 <_Heap_Get_first_and_last_block>
4000c7c8: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
4000c7cc: 80 8a 20 ff btst 0xff, %o0
4000c7d0: 02 80 00 97 be 4000ca2c <_Heap_Extend+0x2a8>
4000c7d4: aa 10 00 12 mov %l2, %l5
4000c7d8: ba 10 20 00 clr %i5
4000c7dc: b8 10 20 00 clr %i4
4000c7e0: b0 10 20 00 clr %i0
4000c7e4: ae 10 20 00 clr %l7
4000c7e8: 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 (
4000c7ec: 80 a0 40 11 cmp %g1, %l1
4000c7f0: 1a 80 00 05 bcc 4000c804 <_Heap_Extend+0x80>
4000c7f4: ec 05 40 00 ld [ %l5 ], %l6
4000c7f8: 80 a6 40 16 cmp %i1, %l6
4000c7fc: 2a 80 00 8c bcs,a 4000ca2c <_Heap_Extend+0x2a8>
4000c800: 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 ) {
4000c804: 80 a4 40 01 cmp %l1, %g1
4000c808: 02 80 00 06 be 4000c820 <_Heap_Extend+0x9c>
4000c80c: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4000c810: 2a 80 00 05 bcs,a 4000c824 <_Heap_Extend+0xa0>
4000c814: b8 10 00 15 mov %l5, %i4
4000c818: 10 80 00 04 b 4000c828 <_Heap_Extend+0xa4>
4000c81c: 90 10 00 16 mov %l6, %o0
4000c820: ae 10 00 15 mov %l5, %l7
4000c824: 90 10 00 16 mov %l6, %o0
4000c828: 40 00 16 95 call 4001227c <.urem>
4000c82c: 92 10 00 13 mov %l3, %o1
4000c830: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
4000c834: 80 a5 80 19 cmp %l6, %i1
4000c838: 12 80 00 05 bne 4000c84c <_Heap_Extend+0xc8>
4000c83c: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
4000c840: 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 )
4000c844: 10 80 00 04 b 4000c854 <_Heap_Extend+0xd0>
4000c848: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
4000c84c: 2a 80 00 02 bcs,a 4000c854 <_Heap_Extend+0xd0>
4000c850: 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;
4000c854: ea 02 20 04 ld [ %o0 + 4 ], %l5
4000c858: 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);
4000c85c: 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 );
4000c860: 80 a5 40 12 cmp %l5, %l2
4000c864: 12 bf ff e2 bne 4000c7ec <_Heap_Extend+0x68>
4000c868: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
4000c86c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000c870: 80 a6 40 01 cmp %i1, %g1
4000c874: 3a 80 00 04 bcc,a 4000c884 <_Heap_Extend+0x100>
4000c878: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
4000c87c: 10 80 00 05 b 4000c890 <_Heap_Extend+0x10c>
4000c880: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
4000c884: 80 a0 40 11 cmp %g1, %l1
4000c888: 2a 80 00 02 bcs,a 4000c890 <_Heap_Extend+0x10c>
4000c88c: 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;
4000c890: c4 07 bf fc ld [ %fp + -4 ], %g2
4000c894: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
4000c898: 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 =
4000c89c: 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;
4000c8a0: 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;
4000c8a4: 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 =
4000c8a8: 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 ) {
4000c8ac: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
4000c8b0: 80 a0 c0 02 cmp %g3, %g2
4000c8b4: 08 80 00 04 bleu 4000c8c4 <_Heap_Extend+0x140>
4000c8b8: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
4000c8bc: 10 80 00 06 b 4000c8d4 <_Heap_Extend+0x150>
4000c8c0: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
4000c8c4: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
4000c8c8: 80 a0 80 01 cmp %g2, %g1
4000c8cc: 2a 80 00 02 bcs,a 4000c8d4 <_Heap_Extend+0x150>
4000c8d0: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
4000c8d4: 80 a5 e0 00 cmp %l7, 0
4000c8d8: 02 80 00 14 be 4000c928 <_Heap_Extend+0x1a4>
4000c8dc: 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;
4000c8e0: 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;
4000c8e4: 92 10 00 12 mov %l2, %o1
4000c8e8: 40 00 16 65 call 4001227c <.urem>
4000c8ec: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
4000c8f0: 80 a2 20 00 cmp %o0, 0
4000c8f4: 02 80 00 04 be 4000c904 <_Heap_Extend+0x180> <== ALWAYS TAKEN
4000c8f8: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
4000c8fc: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
4000c900: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
4000c904: 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;
4000c908: 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 =
4000c90c: 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;
4000c910: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
4000c914: 90 10 00 10 mov %l0, %o0
4000c918: 7f ff ff 90 call 4000c758 <_Heap_Free_block>
4000c91c: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000c920: 10 80 00 09 b 4000c944 <_Heap_Extend+0x1c0>
4000c924: 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 ) {
4000c928: 80 a7 20 00 cmp %i4, 0
4000c92c: 02 80 00 05 be 4000c940 <_Heap_Extend+0x1bc>
4000c930: 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;
4000c934: b8 27 00 01 sub %i4, %g1, %i4
4000c938: 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 =
4000c93c: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000c940: 80 a6 20 00 cmp %i0, 0
4000c944: 02 80 00 15 be 4000c998 <_Heap_Extend+0x214>
4000c948: 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);
4000c94c: 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(
4000c950: a2 24 40 18 sub %l1, %i0, %l1
4000c954: 40 00 16 4a call 4001227c <.urem>
4000c958: 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)
4000c95c: c4 06 20 04 ld [ %i0 + 4 ], %g2
4000c960: 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 =
4000c964: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
4000c968: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
4000c96c: 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 =
4000c970: 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;
4000c974: 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 );
4000c978: 90 10 00 10 mov %l0, %o0
4000c97c: 82 08 60 01 and %g1, 1, %g1
4000c980: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
4000c984: a2 14 40 01 or %l1, %g1, %l1
4000c988: 7f ff ff 74 call 4000c758 <_Heap_Free_block>
4000c98c: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000c990: 10 80 00 0f b 4000c9cc <_Heap_Extend+0x248>
4000c994: 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 ) {
4000c998: 80 a7 60 00 cmp %i5, 0
4000c99c: 02 80 00 0b be 4000c9c8 <_Heap_Extend+0x244>
4000c9a0: 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;
4000c9a4: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
4000c9a8: 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 );
4000c9ac: 86 20 c0 1d sub %g3, %i5, %g3
4000c9b0: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000c9b4: 84 10 c0 02 or %g3, %g2, %g2
4000c9b8: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4000c9bc: c4 00 60 04 ld [ %g1 + 4 ], %g2
4000c9c0: 84 10 a0 01 or %g2, 1, %g2
4000c9c4: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000c9c8: 80 a6 20 00 cmp %i0, 0
4000c9cc: 32 80 00 09 bne,a 4000c9f0 <_Heap_Extend+0x26c>
4000c9d0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000c9d4: 80 a5 e0 00 cmp %l7, 0
4000c9d8: 32 80 00 06 bne,a 4000c9f0 <_Heap_Extend+0x26c>
4000c9dc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
4000c9e0: d2 07 bf fc ld [ %fp + -4 ], %o1
4000c9e4: 7f ff ff 5d call 4000c758 <_Heap_Free_block>
4000c9e8: 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
4000c9ec: 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(
4000c9f0: 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;
4000c9f4: 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(
4000c9f8: 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;
4000c9fc: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000ca00: 84 10 c0 02 or %g3, %g2, %g2
4000ca04: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4000ca08: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
4000ca0c: 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;
4000ca10: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
4000ca14: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
4000ca18: 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;
4000ca1c: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
4000ca20: 02 80 00 03 be 4000ca2c <_Heap_Extend+0x2a8> <== NEVER TAKEN
4000ca24: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
4000ca28: e8 26 c0 00 st %l4, [ %i3 ]
4000ca2c: 81 c7 e0 08 ret
4000ca30: 81 e8 00 00 restore
4000c484 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4000c484: 9d e3 bf a0 save %sp, -96, %sp
4000c488: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4000c48c: 40 00 16 3e call 40011d84 <.urem>
4000c490: 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
4000c494: d8 06 20 20 ld [ %i0 + 0x20 ], %o4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000c498: a2 06 7f f8 add %i1, -8, %l1
4000c49c: 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);
4000c4a0: 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;
4000c4a4: 80 a2 00 0c cmp %o0, %o4
4000c4a8: 0a 80 00 05 bcs 4000c4bc <_Heap_Free+0x38>
4000c4ac: 82 10 20 00 clr %g1
4000c4b0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
4000c4b4: 80 a0 40 08 cmp %g1, %o0
4000c4b8: 82 60 3f ff subx %g0, -1, %g1
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
4000c4bc: 80 a0 60 00 cmp %g1, 0
4000c4c0: 02 80 00 6a be 4000c668 <_Heap_Free+0x1e4>
4000c4c4: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c4c8: 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;
4000c4cc: 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);
4000c4d0: 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;
4000c4d4: 80 a0 40 0c cmp %g1, %o4
4000c4d8: 0a 80 00 05 bcs 4000c4ec <_Heap_Free+0x68> <== NEVER TAKEN
4000c4dc: 86 10 20 00 clr %g3
4000c4e0: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
4000c4e4: 80 a0 c0 01 cmp %g3, %g1
4000c4e8: 86 60 3f ff subx %g0, -1, %g3
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
4000c4ec: 80 a0 e0 00 cmp %g3, 0
4000c4f0: 02 80 00 5e be 4000c668 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000c4f4: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c4f8: c8 00 60 04 ld [ %g1 + 4 ], %g4
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
4000c4fc: 80 89 20 01 btst 1, %g4
4000c500: 02 80 00 5a be 4000c668 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000c504: 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
4000c508: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000c50c: 80 a0 40 09 cmp %g1, %o1
4000c510: 02 80 00 07 be 4000c52c <_Heap_Free+0xa8>
4000c514: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c518: 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;
4000c51c: c6 00 e0 04 ld [ %g3 + 4 ], %g3
4000c520: 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 ));
4000c524: 80 a0 00 03 cmp %g0, %g3
4000c528: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
4000c52c: 80 8b 60 01 btst 1, %o5
4000c530: 12 80 00 26 bne 4000c5c8 <_Heap_Free+0x144>
4000c534: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
4000c538: 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);
4000c53c: 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;
4000c540: 80 a0 c0 0c cmp %g3, %o4
4000c544: 0a 80 00 04 bcs 4000c554 <_Heap_Free+0xd0> <== NEVER TAKEN
4000c548: 94 10 20 00 clr %o2
4000c54c: 80 a2 40 03 cmp %o1, %g3
4000c550: 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 ) ) {
4000c554: 80 a2 a0 00 cmp %o2, 0
4000c558: 02 80 00 44 be 4000c668 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000c55c: 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;
4000c560: 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) ) {
4000c564: 80 8b 20 01 btst 1, %o4
4000c568: 02 80 00 40 be 4000c668 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000c56c: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4000c570: 22 80 00 0f be,a 4000c5ac <_Heap_Free+0x128>
4000c574: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
4000c578: 88 00 80 04 add %g2, %g4, %g4
4000c57c: 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;
4000c580: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
4000c584: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
4000c588: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
4000c58c: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
4000c590: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
4000c594: 82 00 7f ff add %g1, -1, %g1
4000c598: 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;
4000c59c: 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;
4000c5a0: 82 13 60 01 or %o5, 1, %g1
4000c5a4: 10 80 00 27 b 4000c640 <_Heap_Free+0x1bc>
4000c5a8: 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;
4000c5ac: 88 13 60 01 or %o5, 1, %g4
4000c5b0: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c5b4: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
4000c5b8: 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;
4000c5bc: 86 08 ff fe and %g3, -2, %g3
4000c5c0: 10 80 00 20 b 4000c640 <_Heap_Free+0x1bc>
4000c5c4: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
4000c5c8: 22 80 00 0d be,a 4000c5fc <_Heap_Free+0x178>
4000c5cc: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
4000c5d0: 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;
4000c5d4: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
4000c5d8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
4000c5dc: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
4000c5e0: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
4000c5e4: 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;
4000c5e8: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000c5ec: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4000c5f0: 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;
4000c5f4: 10 80 00 13 b 4000c640 <_Heap_Free+0x1bc>
4000c5f8: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
4000c5fc: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
4000c600: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
4000c604: 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;
4000c608: 86 10 a0 01 or %g2, 1, %g3
4000c60c: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c610: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
4000c614: 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;
4000c618: 86 08 ff fe and %g3, -2, %g3
4000c61c: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000c620: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
4000c624: 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;
4000c628: 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;
4000c62c: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
4000c630: 80 a0 c0 01 cmp %g3, %g1
4000c634: 1a 80 00 03 bcc 4000c640 <_Heap_Free+0x1bc>
4000c638: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
4000c63c: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
4000c640: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
4000c644: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000c648: 82 00 7f ff add %g1, -1, %g1
4000c64c: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
4000c650: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000c654: 82 00 60 01 inc %g1
4000c658: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
4000c65c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
4000c660: 84 00 40 02 add %g1, %g2, %g2
4000c664: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
4000c668: 81 c7 e0 08 ret
4000c66c: 81 e8 00 00 restore
400136c8 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
400136c8: 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);
400136cc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
400136d0: 7f ff f9 ad call 40011d84 <.urem>
400136d4: 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
400136d8: 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);
400136dc: a2 06 7f f8 add %i1, -8, %l1
400136e0: 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);
400136e4: 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;
400136e8: 80 a2 00 02 cmp %o0, %g2
400136ec: 0a 80 00 05 bcs 40013700 <_Heap_Size_of_alloc_area+0x38>
400136f0: 82 10 20 00 clr %g1
400136f4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
400136f8: 80 a0 40 08 cmp %g1, %o0
400136fc: 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 ) ) {
40013700: 80 a0 60 00 cmp %g1, 0
40013704: 02 80 00 15 be 40013758 <_Heap_Size_of_alloc_area+0x90>
40013708: 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;
4001370c: e2 02 20 04 ld [ %o0 + 4 ], %l1
40013710: 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);
40013714: 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;
40013718: 80 a4 40 02 cmp %l1, %g2
4001371c: 0a 80 00 05 bcs 40013730 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
40013720: 82 10 20 00 clr %g1
40013724: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40013728: 80 a0 40 11 cmp %g1, %l1
4001372c: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
40013730: 80 a0 60 00 cmp %g1, 0
40013734: 02 80 00 09 be 40013758 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
40013738: 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;
4001373c: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
40013740: 80 88 60 01 btst 1, %g1
40013744: 02 80 00 05 be 40013758 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
40013748: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
4001374c: 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;
40013750: a2 04 60 04 add %l1, 4, %l1
40013754: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
40013758: 81 c7 e0 08 ret
4001375c: 81 e8 00 00 restore
40008bc8 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40008bc8: 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;
40008bcc: 23 10 00 22 sethi %hi(0x40008800), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40008bd0: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
40008bd4: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
40008bd8: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
40008bdc: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
40008be0: 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;
40008be4: 80 8e a0 ff btst 0xff, %i2
40008be8: 02 80 00 04 be 40008bf8 <_Heap_Walk+0x30>
40008bec: a2 14 63 74 or %l1, 0x374, %l1
40008bf0: 23 10 00 22 sethi %hi(0x40008800), %l1
40008bf4: a2 14 63 7c or %l1, 0x37c, %l1 ! 40008b7c <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
40008bf8: 03 10 00 5f sethi %hi(0x40017c00), %g1
40008bfc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 ! 40017c18 <_System_state_Current>
40008c00: 80 a0 60 03 cmp %g1, 3
40008c04: 12 80 01 2d bne 400090b8 <_Heap_Walk+0x4f0>
40008c08: 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)(
40008c0c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40008c10: da 04 20 18 ld [ %l0 + 0x18 ], %o5
40008c14: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40008c18: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008c1c: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
40008c20: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
40008c24: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40008c28: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
40008c2c: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40008c30: 90 10 00 19 mov %i1, %o0
40008c34: 92 10 20 00 clr %o1
40008c38: 15 10 00 54 sethi %hi(0x40015000), %o2
40008c3c: 96 10 00 12 mov %l2, %o3
40008c40: 94 12 a3 c8 or %o2, 0x3c8, %o2
40008c44: 9f c4 40 00 call %l1
40008c48: 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 ) {
40008c4c: 80 a4 a0 00 cmp %l2, 0
40008c50: 12 80 00 07 bne 40008c6c <_Heap_Walk+0xa4>
40008c54: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
40008c58: 15 10 00 55 sethi %hi(0x40015400), %o2
40008c5c: 90 10 00 19 mov %i1, %o0
40008c60: 92 10 20 01 mov 1, %o1
40008c64: 10 80 00 38 b 40008d44 <_Heap_Walk+0x17c>
40008c68: 94 12 a0 60 or %o2, 0x60, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
40008c6c: 22 80 00 08 be,a 40008c8c <_Heap_Walk+0xc4>
40008c70: 90 10 00 14 mov %l4, %o0
(*printer)(
40008c74: 15 10 00 55 sethi %hi(0x40015400), %o2
40008c78: 90 10 00 19 mov %i1, %o0
40008c7c: 92 10 20 01 mov 1, %o1
40008c80: 94 12 a0 78 or %o2, 0x78, %o2
40008c84: 10 80 01 0b b 400090b0 <_Heap_Walk+0x4e8>
40008c88: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008c8c: 7f ff e3 8e call 40001ac4 <.urem>
40008c90: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
40008c94: 80 a2 20 00 cmp %o0, 0
40008c98: 22 80 00 08 be,a 40008cb8 <_Heap_Walk+0xf0>
40008c9c: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
40008ca0: 15 10 00 55 sethi %hi(0x40015400), %o2
40008ca4: 90 10 00 19 mov %i1, %o0
40008ca8: 92 10 20 01 mov 1, %o1
40008cac: 94 12 a0 98 or %o2, 0x98, %o2
40008cb0: 10 80 01 00 b 400090b0 <_Heap_Walk+0x4e8>
40008cb4: 96 10 00 14 mov %l4, %o3
40008cb8: 7f ff e3 83 call 40001ac4 <.urem>
40008cbc: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
40008cc0: 80 a2 20 00 cmp %o0, 0
40008cc4: 22 80 00 08 be,a 40008ce4 <_Heap_Walk+0x11c>
40008cc8: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
40008ccc: 15 10 00 55 sethi %hi(0x40015400), %o2
40008cd0: 90 10 00 19 mov %i1, %o0
40008cd4: 92 10 20 01 mov 1, %o1
40008cd8: 94 12 a0 c0 or %o2, 0xc0, %o2
40008cdc: 10 80 00 f5 b 400090b0 <_Heap_Walk+0x4e8>
40008ce0: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
40008ce4: 80 88 60 01 btst 1, %g1
40008ce8: 32 80 00 07 bne,a 40008d04 <_Heap_Walk+0x13c>
40008cec: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
40008cf0: 15 10 00 55 sethi %hi(0x40015400), %o2
40008cf4: 90 10 00 19 mov %i1, %o0
40008cf8: 92 10 20 01 mov 1, %o1
40008cfc: 10 80 00 12 b 40008d44 <_Heap_Walk+0x17c>
40008d00: 94 12 a0 f8 or %o2, 0xf8, %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;
40008d04: 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);
40008d08: 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;
40008d0c: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
40008d10: 80 88 60 01 btst 1, %g1
40008d14: 12 80 00 07 bne 40008d30 <_Heap_Walk+0x168>
40008d18: 80 a5 80 13 cmp %l6, %l3
(*printer)(
40008d1c: 15 10 00 55 sethi %hi(0x40015400), %o2
40008d20: 90 10 00 19 mov %i1, %o0
40008d24: 92 10 20 01 mov 1, %o1
40008d28: 10 80 00 07 b 40008d44 <_Heap_Walk+0x17c>
40008d2c: 94 12 a1 28 or %o2, 0x128, %o2
);
return false;
}
if (
40008d30: 02 80 00 08 be 40008d50 <_Heap_Walk+0x188> <== ALWAYS TAKEN
40008d34: 15 10 00 55 sethi %hi(0x40015400), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
40008d38: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
40008d3c: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
40008d40: 94 12 a1 40 or %o2, 0x140, %o2 <== NOT EXECUTED
40008d44: 9f c4 40 00 call %l1
40008d48: b0 10 20 00 clr %i0
40008d4c: 30 80 00 db b,a 400090b8 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
40008d50: 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;
40008d54: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
40008d58: ae 10 00 10 mov %l0, %l7
40008d5c: 10 80 00 32 b 40008e24 <_Heap_Walk+0x25c>
40008d60: 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;
40008d64: 80 a0 80 1c cmp %g2, %i4
40008d68: 18 80 00 05 bgu 40008d7c <_Heap_Walk+0x1b4>
40008d6c: 82 10 20 00 clr %g1
40008d70: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40008d74: 80 a0 40 1c cmp %g1, %i4
40008d78: 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 ) ) {
40008d7c: 80 a0 60 00 cmp %g1, 0
40008d80: 32 80 00 08 bne,a 40008da0 <_Heap_Walk+0x1d8>
40008d84: 90 07 20 08 add %i4, 8, %o0
(*printer)(
40008d88: 15 10 00 55 sethi %hi(0x40015400), %o2
40008d8c: 96 10 00 1c mov %i4, %o3
40008d90: 90 10 00 19 mov %i1, %o0
40008d94: 92 10 20 01 mov 1, %o1
40008d98: 10 80 00 c6 b 400090b0 <_Heap_Walk+0x4e8>
40008d9c: 94 12 a1 70 or %o2, 0x170, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008da0: 7f ff e3 49 call 40001ac4 <.urem>
40008da4: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
40008da8: 80 a2 20 00 cmp %o0, 0
40008dac: 22 80 00 08 be,a 40008dcc <_Heap_Walk+0x204>
40008db0: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
40008db4: 15 10 00 55 sethi %hi(0x40015400), %o2
40008db8: 96 10 00 1c mov %i4, %o3
40008dbc: 90 10 00 19 mov %i1, %o0
40008dc0: 92 10 20 01 mov 1, %o1
40008dc4: 10 80 00 bb b 400090b0 <_Heap_Walk+0x4e8>
40008dc8: 94 12 a1 90 or %o2, 0x190, %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;
40008dcc: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
40008dd0: 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;
40008dd4: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
40008dd8: 80 88 60 01 btst 1, %g1
40008ddc: 22 80 00 08 be,a 40008dfc <_Heap_Walk+0x234>
40008de0: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
40008de4: 15 10 00 55 sethi %hi(0x40015400), %o2
40008de8: 96 10 00 1c mov %i4, %o3
40008dec: 90 10 00 19 mov %i1, %o0
40008df0: 92 10 20 01 mov 1, %o1
40008df4: 10 80 00 af b 400090b0 <_Heap_Walk+0x4e8>
40008df8: 94 12 a1 c0 or %o2, 0x1c0, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
40008dfc: 80 a3 00 17 cmp %o4, %l7
40008e00: 22 80 00 08 be,a 40008e20 <_Heap_Walk+0x258>
40008e04: ae 10 00 1c mov %i4, %l7
(*printer)(
40008e08: 15 10 00 55 sethi %hi(0x40015400), %o2
40008e0c: 96 10 00 1c mov %i4, %o3
40008e10: 90 10 00 19 mov %i1, %o0
40008e14: 92 10 20 01 mov 1, %o1
40008e18: 10 80 00 49 b 40008f3c <_Heap_Walk+0x374>
40008e1c: 94 12 a1 e0 or %o2, 0x1e0, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
40008e20: 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 ) {
40008e24: 80 a7 00 10 cmp %i4, %l0
40008e28: 32 bf ff cf bne,a 40008d64 <_Heap_Walk+0x19c>
40008e2c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
40008e30: 35 10 00 55 sethi %hi(0x40015400), %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)(
40008e34: 31 10 00 55 sethi %hi(0x40015400), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40008e38: b4 16 a3 a0 or %i2, 0x3a0, %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)(
40008e3c: b0 16 23 88 or %i0, 0x388, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008e40: 37 10 00 55 sethi %hi(0x40015400), %i3
block = next_block;
} while ( block != first_block );
return true;
}
40008e44: 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;
40008e48: 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;
40008e4c: 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);
40008e50: 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;
40008e54: 80 a0 c0 1d cmp %g3, %i5
40008e58: 18 80 00 05 bgu 40008e6c <_Heap_Walk+0x2a4> <== NEVER TAKEN
40008e5c: 84 10 20 00 clr %g2
40008e60: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
40008e64: 80 a0 80 1d cmp %g2, %i5
40008e68: 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 ) ) {
40008e6c: 80 a0 a0 00 cmp %g2, 0
40008e70: 12 80 00 07 bne 40008e8c <_Heap_Walk+0x2c4>
40008e74: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
40008e78: 15 10 00 55 sethi %hi(0x40015400), %o2
40008e7c: 90 10 00 19 mov %i1, %o0
40008e80: 92 10 20 01 mov 1, %o1
40008e84: 10 80 00 2c b 40008f34 <_Heap_Walk+0x36c>
40008e88: 94 12 a2 18 or %o2, 0x218, %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;
40008e8c: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008e90: c2 27 bf fc st %g1, [ %fp + -4 ]
40008e94: b8 40 20 00 addx %g0, 0, %i4
40008e98: 90 10 00 17 mov %l7, %o0
40008e9c: 7f ff e3 0a call 40001ac4 <.urem>
40008ea0: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
40008ea4: 80 a2 20 00 cmp %o0, 0
40008ea8: 02 80 00 0c be 40008ed8 <_Heap_Walk+0x310>
40008eac: c2 07 bf fc ld [ %fp + -4 ], %g1
40008eb0: 80 8f 20 ff btst 0xff, %i4
40008eb4: 02 80 00 0a be 40008edc <_Heap_Walk+0x314>
40008eb8: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
40008ebc: 15 10 00 55 sethi %hi(0x40015400), %o2
40008ec0: 90 10 00 19 mov %i1, %o0
40008ec4: 92 10 20 01 mov 1, %o1
40008ec8: 94 12 a2 48 or %o2, 0x248, %o2
40008ecc: 96 10 00 16 mov %l6, %o3
40008ed0: 10 80 00 1b b 40008f3c <_Heap_Walk+0x374>
40008ed4: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
40008ed8: 80 a5 c0 14 cmp %l7, %l4
40008edc: 1a 80 00 0d bcc 40008f10 <_Heap_Walk+0x348>
40008ee0: 80 a7 40 16 cmp %i5, %l6
40008ee4: 80 8f 20 ff btst 0xff, %i4
40008ee8: 02 80 00 0a be 40008f10 <_Heap_Walk+0x348> <== NEVER TAKEN
40008eec: 80 a7 40 16 cmp %i5, %l6
(*printer)(
40008ef0: 15 10 00 55 sethi %hi(0x40015400), %o2
40008ef4: 90 10 00 19 mov %i1, %o0
40008ef8: 92 10 20 01 mov 1, %o1
40008efc: 94 12 a2 78 or %o2, 0x278, %o2
40008f00: 96 10 00 16 mov %l6, %o3
40008f04: 98 10 00 17 mov %l7, %o4
40008f08: 10 80 00 3f b 40009004 <_Heap_Walk+0x43c>
40008f0c: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
40008f10: 38 80 00 0e bgu,a 40008f48 <_Heap_Walk+0x380>
40008f14: b8 08 60 01 and %g1, 1, %i4
40008f18: 80 8f 20 ff btst 0xff, %i4
40008f1c: 02 80 00 0b be 40008f48 <_Heap_Walk+0x380>
40008f20: b8 08 60 01 and %g1, 1, %i4
(*printer)(
40008f24: 15 10 00 55 sethi %hi(0x40015400), %o2
40008f28: 90 10 00 19 mov %i1, %o0
40008f2c: 92 10 20 01 mov 1, %o1
40008f30: 94 12 a2 a8 or %o2, 0x2a8, %o2
40008f34: 96 10 00 16 mov %l6, %o3
40008f38: 98 10 00 1d mov %i5, %o4
40008f3c: 9f c4 40 00 call %l1
40008f40: b0 10 20 00 clr %i0
40008f44: 30 80 00 5d b,a 400090b8 <_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;
40008f48: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
40008f4c: 80 88 60 01 btst 1, %g1
40008f50: 12 80 00 3f bne 4000904c <_Heap_Walk+0x484>
40008f54: 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 ?
40008f58: 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)(
40008f5c: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008f60: 05 10 00 54 sethi %hi(0x40015000), %g2
block = next_block;
} while ( block != first_block );
return true;
}
40008f64: 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)(
40008f68: 80 a3 40 01 cmp %o5, %g1
40008f6c: 02 80 00 07 be 40008f88 <_Heap_Walk+0x3c0>
40008f70: 86 10 a3 88 or %g2, 0x388, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
40008f74: 80 a3 40 10 cmp %o5, %l0
40008f78: 12 80 00 04 bne 40008f88 <_Heap_Walk+0x3c0>
40008f7c: 86 16 e3 50 or %i3, 0x350, %g3
40008f80: 19 10 00 54 sethi %hi(0x40015000), %o4
40008f84: 86 13 23 98 or %o4, 0x398, %g3 ! 40015398 <C.0.4226+0x44>
block->next,
block->next == last_free_block ?
40008f88: 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)(
40008f8c: 19 10 00 54 sethi %hi(0x40015000), %o4
40008f90: 80 a0 80 04 cmp %g2, %g4
40008f94: 02 80 00 07 be 40008fb0 <_Heap_Walk+0x3e8>
40008f98: 82 13 23 a8 or %o4, 0x3a8, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008f9c: 80 a0 80 10 cmp %g2, %l0
40008fa0: 12 80 00 04 bne 40008fb0 <_Heap_Walk+0x3e8>
40008fa4: 82 16 e3 50 or %i3, 0x350, %g1
40008fa8: 09 10 00 54 sethi %hi(0x40015000), %g4
40008fac: 82 11 23 b8 or %g4, 0x3b8, %g1 ! 400153b8 <C.0.4226+0x64>
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)(
40008fb0: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
40008fb4: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
40008fb8: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40008fbc: 90 10 00 19 mov %i1, %o0
40008fc0: 92 10 20 00 clr %o1
40008fc4: 15 10 00 55 sethi %hi(0x40015400), %o2
40008fc8: 96 10 00 16 mov %l6, %o3
40008fcc: 94 12 a2 e0 or %o2, 0x2e0, %o2
40008fd0: 9f c4 40 00 call %l1
40008fd4: 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 ) {
40008fd8: da 07 40 00 ld [ %i5 ], %o5
40008fdc: 80 a5 c0 0d cmp %l7, %o5
40008fe0: 02 80 00 0c be 40009010 <_Heap_Walk+0x448>
40008fe4: 80 a7 20 00 cmp %i4, 0
(*printer)(
40008fe8: 15 10 00 55 sethi %hi(0x40015400), %o2
40008fec: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
40008ff0: 90 10 00 19 mov %i1, %o0
40008ff4: 92 10 20 01 mov 1, %o1
40008ff8: 94 12 a3 18 or %o2, 0x318, %o2
40008ffc: 96 10 00 16 mov %l6, %o3
40009000: 98 10 00 17 mov %l7, %o4
40009004: 9f c4 40 00 call %l1
40009008: b0 10 20 00 clr %i0
4000900c: 30 80 00 2b b,a 400090b8 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
40009010: 32 80 00 0a bne,a 40009038 <_Heap_Walk+0x470>
40009014: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
40009018: 15 10 00 55 sethi %hi(0x40015400), %o2
4000901c: 90 10 00 19 mov %i1, %o0
40009020: 92 10 20 01 mov 1, %o1
40009024: 10 80 00 22 b 400090ac <_Heap_Walk+0x4e4>
40009028: 94 12 a3 58 or %o2, 0x358, %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 ) {
4000902c: 02 80 00 19 be 40009090 <_Heap_Walk+0x4c8>
40009030: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
40009034: 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 ) {
40009038: 80 a0 40 10 cmp %g1, %l0
4000903c: 12 bf ff fc bne 4000902c <_Heap_Walk+0x464>
40009040: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
40009044: 10 80 00 17 b 400090a0 <_Heap_Walk+0x4d8>
40009048: 15 10 00 55 sethi %hi(0x40015400), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
4000904c: 22 80 00 0a be,a 40009074 <_Heap_Walk+0x4ac>
40009050: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
40009054: 90 10 00 19 mov %i1, %o0
40009058: 92 10 20 00 clr %o1
4000905c: 94 10 00 18 mov %i0, %o2
40009060: 96 10 00 16 mov %l6, %o3
40009064: 9f c4 40 00 call %l1
40009068: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
4000906c: 10 80 00 09 b 40009090 <_Heap_Walk+0x4c8>
40009070: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40009074: 90 10 00 19 mov %i1, %o0
40009078: 92 10 20 00 clr %o1
4000907c: 94 10 00 1a mov %i2, %o2
40009080: 96 10 00 16 mov %l6, %o3
40009084: 9f c4 40 00 call %l1
40009088: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
4000908c: 80 a7 40 13 cmp %i5, %l3
40009090: 12 bf ff 6d bne 40008e44 <_Heap_Walk+0x27c>
40009094: ac 10 00 1d mov %i5, %l6
return true;
}
40009098: 81 c7 e0 08 ret
4000909c: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
400090a0: 90 10 00 19 mov %i1, %o0
400090a4: 92 10 20 01 mov 1, %o1
400090a8: 94 12 a3 c8 or %o2, 0x3c8, %o2
400090ac: 96 10 00 16 mov %l6, %o3
400090b0: 9f c4 40 00 call %l1
400090b4: b0 10 20 00 clr %i0
400090b8: 81 c7 e0 08 ret
400090bc: 81 e8 00 00 restore
40007d50 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40007d50: 9d e3 bf a0 save %sp, -96, %sp
_Internal_errors_What_happened.the_source = the_source;
40007d54: 05 10 00 55 sethi %hi(0x40015400), %g2
40007d58: 82 10 a0 b4 or %g2, 0xb4, %g1 ! 400154b4 <_Internal_errors_What_happened>
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40007d5c: 90 10 00 18 mov %i0, %o0
40007d60: 94 10 00 1a mov %i2, %o2
_Internal_errors_What_happened.the_source = the_source;
40007d64: f0 20 a0 b4 st %i0, [ %g2 + 0xb4 ]
_Internal_errors_What_happened.is_internal = is_internal;
40007d68: f2 28 60 04 stb %i1, [ %g1 + 4 ]
_Internal_errors_What_happened.the_error = the_error;
40007d6c: f4 20 60 08 st %i2, [ %g1 + 8 ]
_User_extensions_Fatal( the_source, is_internal, the_error );
40007d70: 40 00 07 b3 call 40009c3c <_User_extensions_Fatal>
40007d74: 92 0e 60 ff and %i1, 0xff, %o1
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
40007d78: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED
40007d7c: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
40007d80: 7f ff e7 ed call 40001d34 <sparc_disable_interrupts> <== NOT EXECUTED
40007d84: c4 20 61 78 st %g2, [ %g1 + 0x178 ] ! 40015578 <_System_state_Current><== NOT EXECUTED
40007d88: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED
40007d8c: 30 80 00 00 b,a 40007d8c <_Internal_error_Occurred+0x3c> <== NOT EXECUTED
40007e00 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007e00: 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 )
40007e04: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007e08: 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 )
40007e0c: 80 a0 60 00 cmp %g1, 0
40007e10: 02 80 00 20 be 40007e90 <_Objects_Allocate+0x90> <== NEVER TAKEN
40007e14: 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 );
40007e18: a2 04 20 20 add %l0, 0x20, %l1
40007e1c: 7f ff fd 8b call 40007448 <_Chain_Get>
40007e20: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
40007e24: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
40007e28: 80 a0 60 00 cmp %g1, 0
40007e2c: 02 80 00 19 be 40007e90 <_Objects_Allocate+0x90>
40007e30: 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 ) {
40007e34: 80 a2 20 00 cmp %o0, 0
40007e38: 32 80 00 0a bne,a 40007e60 <_Objects_Allocate+0x60>
40007e3c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
40007e40: 40 00 00 1e call 40007eb8 <_Objects_Extend_information>
40007e44: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
40007e48: 7f ff fd 80 call 40007448 <_Chain_Get>
40007e4c: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
40007e50: b0 92 20 00 orcc %o0, 0, %i0
40007e54: 02 80 00 0f be 40007e90 <_Objects_Allocate+0x90>
40007e58: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
40007e5c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
40007e60: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
40007e64: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
40007e68: 40 00 27 1b call 40011ad4 <.udiv>
40007e6c: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
40007e70: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
40007e74: 91 2a 20 02 sll %o0, 2, %o0
40007e78: c4 00 40 08 ld [ %g1 + %o0 ], %g2
40007e7c: 84 00 bf ff add %g2, -1, %g2
40007e80: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
40007e84: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
40007e88: 82 00 7f ff add %g1, -1, %g1
40007e8c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
40007e90: 81 c7 e0 08 ret
40007e94: 81 e8 00 00 restore
40008214 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
40008214: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
40008218: b3 2e 60 10 sll %i1, 0x10, %i1
4000821c: b3 36 60 10 srl %i1, 0x10, %i1
40008220: 80 a6 60 00 cmp %i1, 0
40008224: 02 80 00 17 be 40008280 <_Objects_Get_information+0x6c>
40008228: 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 );
4000822c: 40 00 11 11 call 4000c670 <_Objects_API_maximum_class>
40008230: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
40008234: 80 a2 20 00 cmp %o0, 0
40008238: 02 80 00 12 be 40008280 <_Objects_Get_information+0x6c>
4000823c: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
40008240: 18 80 00 10 bgu 40008280 <_Objects_Get_information+0x6c>
40008244: 03 10 00 54 sethi %hi(0x40015000), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
40008248: b1 2e 20 02 sll %i0, 2, %i0
4000824c: 82 10 63 68 or %g1, 0x368, %g1
40008250: c2 00 40 18 ld [ %g1 + %i0 ], %g1
40008254: 80 a0 60 00 cmp %g1, 0
40008258: 02 80 00 0a be 40008280 <_Objects_Get_information+0x6c> <== NEVER TAKEN
4000825c: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
40008260: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
40008264: 80 a4 20 00 cmp %l0, 0
40008268: 02 80 00 06 be 40008280 <_Objects_Get_information+0x6c> <== NEVER TAKEN
4000826c: 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 )
40008270: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
40008274: 80 a0 00 01 cmp %g0, %g1
40008278: 82 60 20 00 subx %g0, 0, %g1
4000827c: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
40008280: 81 c7 e0 08 ret
40008284: 91 e8 00 10 restore %g0, %l0, %o0
40019a5c <_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;
40019a5c: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
40019a60: 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;
40019a64: 82 22 40 01 sub %o1, %g1, %g1
40019a68: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
40019a6c: 80 a0 80 01 cmp %g2, %g1
40019a70: 0a 80 00 09 bcs 40019a94 <_Objects_Get_no_protection+0x38>
40019a74: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
40019a78: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
40019a7c: d0 00 80 01 ld [ %g2 + %g1 ], %o0
40019a80: 80 a2 20 00 cmp %o0, 0
40019a84: 02 80 00 05 be 40019a98 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
40019a88: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
40019a8c: 81 c3 e0 08 retl
40019a90: 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;
40019a94: 82 10 20 01 mov 1, %g1
return NULL;
40019a98: 90 10 20 00 clr %o0
}
40019a9c: 81 c3 e0 08 retl
40019aa0: c2 22 80 00 st %g1, [ %o2 ]
40009af0 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
40009af0: 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;
40009af4: 92 96 20 00 orcc %i0, 0, %o1
40009af8: 12 80 00 06 bne 40009b10 <_Objects_Id_to_name+0x20>
40009afc: 83 32 60 18 srl %o1, 0x18, %g1
40009b00: 03 10 00 7c sethi %hi(0x4001f000), %g1
40009b04: c2 00 60 c8 ld [ %g1 + 0xc8 ], %g1 ! 4001f0c8 <_Per_CPU_Information+0xc>
40009b08: d2 00 60 08 ld [ %g1 + 8 ], %o1
40009b0c: 83 32 60 18 srl %o1, 0x18, %g1
40009b10: 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 )
40009b14: 84 00 7f ff add %g1, -1, %g2
40009b18: 80 a0 a0 02 cmp %g2, 2
40009b1c: 18 80 00 12 bgu 40009b64 <_Objects_Id_to_name+0x74>
40009b20: 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 ] )
40009b24: 10 80 00 12 b 40009b6c <_Objects_Id_to_name+0x7c>
40009b28: 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 ];
40009b2c: 85 28 a0 02 sll %g2, 2, %g2
40009b30: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
40009b34: 80 a2 20 00 cmp %o0, 0
40009b38: 02 80 00 0b be 40009b64 <_Objects_Id_to_name+0x74> <== NEVER TAKEN
40009b3c: 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 );
40009b40: 7f ff ff cf call 40009a7c <_Objects_Get>
40009b44: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
40009b48: 80 a2 20 00 cmp %o0, 0
40009b4c: 02 80 00 06 be 40009b64 <_Objects_Id_to_name+0x74>
40009b50: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
40009b54: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
40009b58: 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();
40009b5c: 40 00 02 f3 call 4000a728 <_Thread_Enable_dispatch>
40009b60: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
40009b64: 81 c7 e0 08 ret
40009b68: 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 ] )
40009b6c: 05 10 00 7b sethi %hi(0x4001ec00), %g2
40009b70: 84 10 a1 d8 or %g2, 0x1d8, %g2 ! 4001edd8 <_Objects_Information_table>
40009b74: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40009b78: 80 a0 60 00 cmp %g1, 0
40009b7c: 12 bf ff ec bne 40009b2c <_Objects_Id_to_name+0x3c>
40009b80: 85 32 60 1b srl %o1, 0x1b, %g2
40009b84: 30 bf ff f8 b,a 40009b64 <_Objects_Id_to_name+0x74>
40008370 <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
40008370: 9d e3 bf a0 save %sp, -96, %sp
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
40008374: 85 2f 20 10 sll %i4, 0x10, %g2
40008378: 85 30 a0 10 srl %g2, 0x10, %g2
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
4000837c: 07 10 00 54 sethi %hi(0x40015000), %g3
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
40008380: c4 26 20 18 st %g2, [ %i0 + 0x18 ]
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
40008384: 86 10 e3 68 or %g3, 0x368, %g3
40008388: 85 2e 60 02 sll %i1, 2, %g2
4000838c: c6 00 c0 02 ld [ %g3 + %g2 ], %g3
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
40008390: f4 36 20 04 sth %i2, [ %i0 + 4 ]
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
40008394: f2 26 00 00 st %i1, [ %i0 ]
information->the_class = the_class;
information->size = size;
information->local_table = 0;
40008398: c0 26 20 1c clr [ %i0 + 0x1c ]
information->inactive_per_block = 0;
4000839c: c0 26 20 30 clr [ %i0 + 0x30 ]
information->object_blocks = 0;
400083a0: c0 26 20 34 clr [ %i0 + 0x34 ]
information->inactive = 0;
400083a4: c0 36 20 2c clrh [ %i0 + 0x2c ]
/*
* Set the maximum value to 0. It will be updated when objects are
* added to the inactive set from _Objects_Extend_information()
*/
information->maximum = 0;
400083a8: c0 36 20 10 clrh [ %i0 + 0x10 ]
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
400083ac: c2 07 a0 5c ld [ %fp + 0x5c ], %g1
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
400083b0: b5 2e a0 10 sll %i2, 0x10, %i2
400083b4: b5 36 a0 10 srl %i2, 0x10, %i2
400083b8: 85 2e a0 02 sll %i2, 2, %g2
400083bc: f0 20 c0 02 st %i0, [ %g3 + %g2 ]
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
400083c0: 85 36 e0 1f srl %i3, 0x1f, %g2
_Objects_Information_table[ the_api ][ the_class ] = information;
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
400083c4: c4 2e 20 12 stb %g2, [ %i0 + 0x12 ]
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
400083c8: 07 20 00 00 sethi %hi(0x80000000), %g3
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
400083cc: 80 a0 a0 00 cmp %g2, 0
400083d0: 02 80 00 09 be 400083f4 <_Objects_Initialize_information+0x84>
400083d4: b6 2e c0 03 andn %i3, %g3, %i3
400083d8: 80 a6 e0 00 cmp %i3, 0
400083dc: 12 80 00 07 bne 400083f8 <_Objects_Initialize_information+0x88>
400083e0: 05 10 00 54 sethi %hi(0x40015000), %g2
_Internal_error_Occurred(
400083e4: 90 10 20 00 clr %o0
400083e8: 92 10 20 01 mov 1, %o1
400083ec: 7f ff fe 59 call 40007d50 <_Internal_error_Occurred>
400083f0: 94 10 20 13 mov 0x13, %o2
information->allocation_size = maximum_per_allocation;
/*
* Provide a null local table entry for the case of any empty table.
*/
information->local_table = &null_local_table;
400083f4: 05 10 00 54 sethi %hi(0x40015000), %g2
400083f8: 84 10 a0 84 or %g2, 0x84, %g2 ! 40015084 <null_local_table.3306>
400083fc: c4 26 20 1c st %g2, [ %i0 + 0x1c ]
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
40008400: 05 00 00 40 sethi %hi(0x10000), %g2
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
40008404: 80 a0 00 1b cmp %g0, %i3
40008408: b3 2e 60 18 sll %i1, 0x18, %i1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
4000840c: b5 2e a0 1b sll %i2, 0x1b, %i2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
40008410: b2 16 40 02 or %i1, %g2, %i1
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
40008414: f6 36 20 14 sth %i3, [ %i0 + 0x14 ]
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
40008418: 84 40 20 00 addx %g0, 0, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
4000841c: b4 16 40 1a or %i1, %i2, %i2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
40008420: b4 16 80 02 or %i2, %g2, %i2
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
40008424: 80 88 60 03 btst 3, %g1
40008428: 02 80 00 04 be 40008438 <_Objects_Initialize_information+0xc8><== ALWAYS TAKEN
4000842c: f4 26 20 08 st %i2, [ %i0 + 8 ]
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
40008430: 82 00 60 04 add %g1, 4, %g1 <== NOT EXECUTED
40008434: 82 08 7f fc and %g1, -4, %g1 <== NOT EXECUTED
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
40008438: c2 36 20 38 sth %g1, [ %i0 + 0x38 ]
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 );
4000843c: 82 06 20 24 add %i0, 0x24, %g1
head->next = tail;
head->previous = NULL;
40008440: c0 26 20 24 clr [ %i0 + 0x24 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40008444: c2 26 20 20 st %g1, [ %i0 + 0x20 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
40008448: 82 06 20 20 add %i0, 0x20, %g1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
4000844c: 80 a6 e0 00 cmp %i3, 0
40008450: 02 80 00 04 be 40008460 <_Objects_Initialize_information+0xf0>
40008454: c2 26 20 28 st %g1, [ %i0 + 0x28 ]
/*
* Always have the maximum size available so the current performance
* figures are create are met. If the user moves past the maximum
* number then a performance hit is taken.
*/
_Objects_Extend_information( information );
40008458: 7f ff fe 98 call 40007eb8 <_Objects_Extend_information>
4000845c: 81 e8 00 00 restore
40008460: 81 c7 e0 08 ret
40008464: 81 e8 00 00 restore
4000be44 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
4000be44: 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 ];
4000be48: e0 06 21 4c ld [ %i0 + 0x14c ], %l0
if ( !api )
4000be4c: 80 a4 20 00 cmp %l0, 0
4000be50: 02 80 00 1d be 4000bec4 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
4000be54: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
4000be58: 7f ff d7 b7 call 40001d34 <sparc_disable_interrupts>
4000be5c: 01 00 00 00 nop
signal_set = asr->signals_posted;
4000be60: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
4000be64: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
4000be68: 7f ff d7 b7 call 40001d44 <sparc_enable_interrupts>
4000be6c: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
4000be70: 80 a4 e0 00 cmp %l3, 0
4000be74: 02 80 00 14 be 4000bec4 <_RTEMS_tasks_Post_switch_extension+0x80>
4000be78: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
4000be7c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000be80: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
4000be84: 82 00 60 01 inc %g1
4000be88: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000be8c: 94 10 00 11 mov %l1, %o2
4000be90: 25 00 00 3f sethi %hi(0xfc00), %l2
4000be94: 40 00 07 99 call 4000dcf8 <rtems_task_mode>
4000be98: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
4000be9c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000bea0: 9f c0 40 00 call %g1
4000bea4: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
4000bea8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000beac: 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;
4000beb0: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000beb4: 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;
4000beb8: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000bebc: 40 00 07 8f call 4000dcf8 <rtems_task_mode>
4000bec0: 94 10 00 11 mov %l1, %o2
4000bec4: 81 c7 e0 08 ret
4000bec8: 81 e8 00 00 restore
40008150 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
40008150: 9d e3 bf 98 save %sp, -104, %sp
40008154: 11 10 00 7c sethi %hi(0x4001f000), %o0
40008158: 92 10 00 18 mov %i0, %o1
4000815c: 90 12 23 44 or %o0, 0x344, %o0
40008160: 40 00 07 c7 call 4000a07c <_Objects_Get>
40008164: 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 ) {
40008168: c2 07 bf fc ld [ %fp + -4 ], %g1
4000816c: 80 a0 60 00 cmp %g1, 0
40008170: 12 80 00 24 bne 40008200 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
40008174: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
40008178: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
4000817c: 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);
40008180: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
40008184: 80 88 80 01 btst %g2, %g1
40008188: 22 80 00 0b be,a 400081b4 <_Rate_monotonic_Timeout+0x64>
4000818c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
40008190: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
40008194: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008198: 80 a0 80 01 cmp %g2, %g1
4000819c: 32 80 00 06 bne,a 400081b4 <_Rate_monotonic_Timeout+0x64>
400081a0: 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 );
400081a4: 13 04 00 ff sethi %hi(0x1003fc00), %o1
400081a8: 40 00 09 ee call 4000a960 <_Thread_Clear_state>
400081ac: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
400081b0: 30 80 00 06 b,a 400081c8 <_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 ) {
400081b4: 80 a0 60 01 cmp %g1, 1
400081b8: 12 80 00 0d bne 400081ec <_Rate_monotonic_Timeout+0x9c>
400081bc: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
400081c0: 82 10 20 03 mov 3, %g1
400081c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
400081c8: 7f ff fe 66 call 40007b60 <_Rate_monotonic_Initiate_statistics>
400081cc: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400081d0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400081d4: 11 10 00 7d sethi %hi(0x4001f400), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400081d8: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400081dc: 90 12 21 90 or %o0, 0x190, %o0
400081e0: 40 00 0e cd call 4000bd14 <_Watchdog_Insert>
400081e4: 92 04 20 10 add %l0, 0x10, %o1
400081e8: 30 80 00 02 b,a 400081f0 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
400081ec: 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;
400081f0: 03 10 00 7d sethi %hi(0x4001f400), %g1
400081f4: c4 00 60 b0 ld [ %g1 + 0xb0 ], %g2 ! 4001f4b0 <_Thread_Dispatch_disable_level>
400081f8: 84 00 bf ff add %g2, -1, %g2
400081fc: c4 20 60 b0 st %g2, [ %g1 + 0xb0 ]
40008200: 81 c7 e0 08 ret
40008204: 81 e8 00 00 restore
4000c698 <_Scheduler_priority_Block>:
void _Scheduler_priority_Block(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
4000c698: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract(
Thread_Control *the_thread
)
{
Chain_Control *ready = the_thread->scheduler.priority->ready_chain;
4000c69c: c2 06 60 8c ld [ %i1 + 0x8c ], %g1
4000c6a0: c2 00 40 00 ld [ %g1 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
4000c6a4: c6 00 40 00 ld [ %g1 ], %g3
4000c6a8: c4 00 60 08 ld [ %g1 + 8 ], %g2
4000c6ac: 80 a0 c0 02 cmp %g3, %g2
4000c6b0: 32 80 00 17 bne,a 4000c70c <_Scheduler_priority_Block+0x74>
4000c6b4: c4 06 40 00 ld [ %i1 ], %g2
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
4000c6b8: c0 20 60 04 clr [ %g1 + 4 ]
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 );
4000c6bc: 84 00 60 04 add %g1, 4, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
4000c6c0: 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;
4000c6c4: c4 20 40 00 st %g2, [ %g1 ]
_Chain_Initialize_empty( ready );
_Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map );
4000c6c8: c2 06 60 8c ld [ %i1 + 0x8c ], %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;
4000c6cc: c6 00 60 04 ld [ %g1 + 4 ], %g3
4000c6d0: c4 10 60 0e lduh [ %g1 + 0xe ], %g2
4000c6d4: c8 10 c0 00 lduh [ %g3 ], %g4
4000c6d8: 84 09 00 02 and %g4, %g2, %g2
4000c6dc: c4 30 c0 00 sth %g2, [ %g3 ]
if ( *the_priority_map->minor == 0 )
4000c6e0: 85 28 a0 10 sll %g2, 0x10, %g2
4000c6e4: 80 a0 a0 00 cmp %g2, 0
4000c6e8: 32 80 00 0d bne,a 4000c71c <_Scheduler_priority_Block+0x84>
4000c6ec: 03 10 00 55 sethi %hi(0x40015400), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
4000c6f0: 05 10 00 55 sethi %hi(0x40015400), %g2
4000c6f4: c2 10 60 0c lduh [ %g1 + 0xc ], %g1
4000c6f8: c6 10 a2 70 lduh [ %g2 + 0x270 ], %g3
4000c6fc: 82 08 40 03 and %g1, %g3, %g1
4000c700: c2 30 a2 70 sth %g1, [ %g2 + 0x270 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
4000c704: 10 80 00 06 b 4000c71c <_Scheduler_priority_Block+0x84>
4000c708: 03 10 00 55 sethi %hi(0x40015400), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4000c70c: c2 06 60 04 ld [ %i1 + 4 ], %g1
next->previous = previous;
4000c710: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
4000c714: c4 20 40 00 st %g2, [ %g1 ]
4000c718: 03 10 00 55 sethi %hi(0x40015400), %g1
{
_Scheduler_priority_Ready_queue_extract(the_thread);
/* TODO: flash critical section */
if ( _Thread_Is_heir( the_thread ) )
4000c71c: c2 00 62 5c ld [ %g1 + 0x25c ], %g1 ! 4001565c <_Per_CPU_Information+0x10>
4000c720: 80 a6 40 01 cmp %i1, %g1
4000c724: 32 80 00 32 bne,a 4000c7ec <_Scheduler_priority_Block+0x154>
4000c728: 03 10 00 55 sethi %hi(0x40015400), %g1
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 );
4000c72c: 03 10 00 55 sethi %hi(0x40015400), %g1
4000c730: c4 10 62 70 lduh [ %g1 + 0x270 ], %g2 ! 40015670 <_Priority_Major_bit_map>
_Scheduler_priority_Block_body(the_scheduler, the_thread);
}
4000c734: c6 06 00 00 ld [ %i0 ], %g3
4000c738: 85 28 a0 10 sll %g2, 0x10, %g2
4000c73c: 03 10 00 50 sethi %hi(0x40014000), %g1
4000c740: 89 30 a0 10 srl %g2, 0x10, %g4
4000c744: 80 a1 20 ff cmp %g4, 0xff
4000c748: 18 80 00 05 bgu 4000c75c <_Scheduler_priority_Block+0xc4>
4000c74c: 82 10 60 70 or %g1, 0x70, %g1
4000c750: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
4000c754: 10 80 00 04 b 4000c764 <_Scheduler_priority_Block+0xcc>
4000c758: 84 00 a0 08 add %g2, 8, %g2
4000c75c: 85 30 a0 18 srl %g2, 0x18, %g2
4000c760: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
4000c764: 83 28 a0 10 sll %g2, 0x10, %g1
4000c768: 09 10 00 55 sethi %hi(0x40015400), %g4
4000c76c: 83 30 60 0f srl %g1, 0xf, %g1
4000c770: 88 11 22 80 or %g4, 0x280, %g4
4000c774: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
4000c778: 03 10 00 50 sethi %hi(0x40014000), %g1
4000c77c: 89 29 20 10 sll %g4, 0x10, %g4
4000c780: 9b 31 20 10 srl %g4, 0x10, %o5
4000c784: 80 a3 60 ff cmp %o5, 0xff
4000c788: 18 80 00 05 bgu 4000c79c <_Scheduler_priority_Block+0x104>
4000c78c: 82 10 60 70 or %g1, 0x70, %g1
4000c790: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
4000c794: 10 80 00 04 b 4000c7a4 <_Scheduler_priority_Block+0x10c>
4000c798: 82 00 60 08 add %g1, 8, %g1
4000c79c: 89 31 20 18 srl %g4, 0x18, %g4
4000c7a0: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
4000c7a4: 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) +
4000c7a8: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
4000c7ac: 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) +
4000c7b0: 85 30 a0 0c srl %g2, 0xc, %g2
4000c7b4: 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 ] ) )
4000c7b8: 89 28 a0 02 sll %g2, 2, %g4
4000c7bc: 83 28 a0 04 sll %g2, 4, %g1
4000c7c0: 82 20 40 04 sub %g1, %g4, %g1
4000c7c4: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
4000c7c8: 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 );
4000c7cc: 86 01 20 04 add %g4, 4, %g3
4000c7d0: 80 a0 80 03 cmp %g2, %g3
4000c7d4: 02 80 00 03 be 4000c7e0 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
4000c7d8: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
4000c7dc: 82 10 00 02 mov %g2, %g1
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
4000c7e0: 05 10 00 55 sethi %hi(0x40015400), %g2
4000c7e4: c2 20 a2 5c st %g1, [ %g2 + 0x25c ] ! 4001565c <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
4000c7e8: 03 10 00 55 sethi %hi(0x40015400), %g1
4000c7ec: 82 10 62 4c or %g1, 0x24c, %g1 ! 4001564c <_Per_CPU_Information>
/* TODO: flash critical section */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body(the_scheduler);
if ( _Thread_Is_executing( the_thread ) )
4000c7f0: c4 00 60 0c ld [ %g1 + 0xc ], %g2
4000c7f4: 80 a6 40 02 cmp %i1, %g2
4000c7f8: 12 80 00 03 bne 4000c804 <_Scheduler_priority_Block+0x16c>
4000c7fc: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
4000c800: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
4000c804: 81 c7 e0 08 ret
4000c808: 81 e8 00 00 restore
40008754 <_Scheduler_priority_Schedule>:
*/
void _Scheduler_priority_Schedule(
Scheduler_Control *the_scheduler
)
{
40008754: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
40008758: 03 10 00 55 sethi %hi(0x40015400), %g1
4000875c: c4 10 62 70 lduh [ %g1 + 0x270 ], %g2 ! 40015670 <_Priority_Major_bit_map>
_Scheduler_priority_Schedule_body( the_scheduler );
}
40008760: c6 06 00 00 ld [ %i0 ], %g3
40008764: 85 28 a0 10 sll %g2, 0x10, %g2
40008768: 03 10 00 50 sethi %hi(0x40014000), %g1
4000876c: 89 30 a0 10 srl %g2, 0x10, %g4
40008770: 80 a1 20 ff cmp %g4, 0xff
40008774: 18 80 00 05 bgu 40008788 <_Scheduler_priority_Schedule+0x34>
40008778: 82 10 60 70 or %g1, 0x70, %g1
4000877c: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
40008780: 10 80 00 04 b 40008790 <_Scheduler_priority_Schedule+0x3c>
40008784: 84 00 a0 08 add %g2, 8, %g2
40008788: 85 30 a0 18 srl %g2, 0x18, %g2
4000878c: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40008790: 83 28 a0 10 sll %g2, 0x10, %g1
40008794: 09 10 00 55 sethi %hi(0x40015400), %g4
40008798: 83 30 60 0f srl %g1, 0xf, %g1
4000879c: 88 11 22 80 or %g4, 0x280, %g4
400087a0: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
400087a4: 03 10 00 50 sethi %hi(0x40014000), %g1
400087a8: 89 29 20 10 sll %g4, 0x10, %g4
400087ac: 9b 31 20 10 srl %g4, 0x10, %o5
400087b0: 80 a3 60 ff cmp %o5, 0xff
400087b4: 18 80 00 05 bgu 400087c8 <_Scheduler_priority_Schedule+0x74>
400087b8: 82 10 60 70 or %g1, 0x70, %g1
400087bc: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
400087c0: 10 80 00 04 b 400087d0 <_Scheduler_priority_Schedule+0x7c>
400087c4: 82 00 60 08 add %g1, 8, %g1
400087c8: 89 31 20 18 srl %g4, 0x18, %g4
400087cc: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
400087d0: 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) +
400087d4: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
400087d8: 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) +
400087dc: 85 30 a0 0c srl %g2, 0xc, %g2
400087e0: 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 ] ) )
400087e4: 89 28 a0 02 sll %g2, 2, %g4
400087e8: 83 28 a0 04 sll %g2, 4, %g1
400087ec: 82 20 40 04 sub %g1, %g4, %g1
400087f0: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
400087f4: 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 );
400087f8: 86 01 20 04 add %g4, 4, %g3
400087fc: 80 a0 80 03 cmp %g2, %g3
40008800: 02 80 00 03 be 4000880c <_Scheduler_priority_Schedule+0xb8><== NEVER TAKEN
40008804: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
40008808: 82 10 00 02 mov %g2, %g1
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
4000880c: 05 10 00 55 sethi %hi(0x40015400), %g2
40008810: c2 20 a2 5c st %g1, [ %g2 + 0x25c ] ! 4001565c <_Per_CPU_Information+0x10>
40008814: 81 c7 e0 08 ret
40008818: 81 e8 00 00 restore
40008958 <_Scheduler_priority_Yield>:
*/
void _Scheduler_priority_Yield(
Scheduler_Control *the_scheduler __attribute__((unused))
)
{
40008958: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
4000895c: 25 10 00 55 sethi %hi(0x40015400), %l2
40008960: a4 14 a2 4c or %l2, 0x24c, %l2 ! 4001564c <_Per_CPU_Information>
40008964: e0 04 a0 0c ld [ %l2 + 0xc ], %l0
ready = executing->scheduler.priority->ready_chain;
40008968: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
_ISR_Disable( level );
4000896c: 7f ff e4 f2 call 40001d34 <sparc_disable_interrupts>
40008970: e2 00 40 00 ld [ %g1 ], %l1
40008974: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
40008978: c4 04 40 00 ld [ %l1 ], %g2
4000897c: c2 04 60 08 ld [ %l1 + 8 ], %g1
40008980: 80 a0 80 01 cmp %g2, %g1
40008984: 22 80 00 1a be,a 400089ec <_Scheduler_priority_Yield+0x94>
40008988: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4000898c: c4 04 00 00 ld [ %l0 ], %g2
previous = the_node->previous;
40008990: c2 04 20 04 ld [ %l0 + 4 ], %g1
next->previous = previous;
40008994: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
40008998: 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;
4000899c: 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 );
400089a0: 84 04 60 04 add %l1, 4, %g2
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
400089a4: 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;
400089a8: c4 24 00 00 st %g2, [ %l0 ]
tail->previous = the_node;
old_last->next = the_node;
400089ac: e0 20 40 00 st %l0, [ %g1 ]
the_node->previous = old_last;
400089b0: c2 24 20 04 st %g1, [ %l0 + 4 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
400089b4: 7f ff e4 e4 call 40001d44 <sparc_enable_interrupts>
400089b8: 01 00 00 00 nop
400089bc: 7f ff e4 de call 40001d34 <sparc_disable_interrupts>
400089c0: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
400089c4: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
400089c8: 80 a4 00 01 cmp %l0, %g1
400089cc: 12 80 00 04 bne 400089dc <_Scheduler_priority_Yield+0x84> <== NEVER TAKEN
400089d0: 84 10 20 01 mov 1, %g2
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
400089d4: c2 04 40 00 ld [ %l1 ], %g1
400089d8: c2 24 a0 10 st %g1, [ %l2 + 0x10 ]
_Thread_Dispatch_necessary = true;
400089dc: 03 10 00 55 sethi %hi(0x40015400), %g1
400089e0: 82 10 62 4c or %g1, 0x24c, %g1 ! 4001564c <_Per_CPU_Information>
400089e4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
400089e8: 30 80 00 05 b,a 400089fc <_Scheduler_priority_Yield+0xa4>
}
else if ( !_Thread_Is_heir( executing ) )
400089ec: 80 a4 00 01 cmp %l0, %g1
400089f0: 02 80 00 03 be 400089fc <_Scheduler_priority_Yield+0xa4> <== ALWAYS TAKEN
400089f4: 82 10 20 01 mov 1, %g1
_Thread_Dispatch_necessary = true;
400089f8: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ] <== NOT EXECUTED
_ISR_Enable( level );
400089fc: 7f ff e4 d2 call 40001d44 <sparc_enable_interrupts>
40008a00: 81 e8 00 00 restore
40007b78 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40007b78: 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();
40007b7c: 03 10 00 7c sethi %hi(0x4001f000), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40007b80: 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();
40007b84: d2 00 62 74 ld [ %g1 + 0x274 ], %o1
if ((!the_tod) ||
40007b88: 80 a4 20 00 cmp %l0, 0
40007b8c: 02 80 00 2b be 40007c38 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007b90: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
40007b94: 11 00 03 d0 sethi %hi(0xf4000), %o0
40007b98: 40 00 47 fe call 40019b90 <.udiv>
40007b9c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
40007ba0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40007ba4: 80 a0 40 08 cmp %g1, %o0
40007ba8: 1a 80 00 24 bcc 40007c38 <_TOD_Validate+0xc0>
40007bac: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
40007bb0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40007bb4: 80 a0 60 3b cmp %g1, 0x3b
40007bb8: 18 80 00 20 bgu 40007c38 <_TOD_Validate+0xc0>
40007bbc: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
40007bc0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40007bc4: 80 a0 60 3b cmp %g1, 0x3b
40007bc8: 18 80 00 1c bgu 40007c38 <_TOD_Validate+0xc0>
40007bcc: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
40007bd0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40007bd4: 80 a0 60 17 cmp %g1, 0x17
40007bd8: 18 80 00 18 bgu 40007c38 <_TOD_Validate+0xc0>
40007bdc: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
40007be0: 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) ||
40007be4: 80 a0 60 00 cmp %g1, 0
40007be8: 02 80 00 14 be 40007c38 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007bec: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
40007bf0: 18 80 00 12 bgu 40007c38 <_TOD_Validate+0xc0>
40007bf4: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
40007bf8: 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) ||
40007bfc: 80 a0 e7 c3 cmp %g3, 0x7c3
40007c00: 08 80 00 0e bleu 40007c38 <_TOD_Validate+0xc0>
40007c04: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
40007c08: 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) ||
40007c0c: 80 a0 a0 00 cmp %g2, 0
40007c10: 02 80 00 0a be 40007c38 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007c14: 80 88 e0 03 btst 3, %g3
40007c18: 07 10 00 77 sethi %hi(0x4001dc00), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
40007c1c: 12 80 00 03 bne 40007c28 <_TOD_Validate+0xb0>
40007c20: 86 10 e3 70 or %g3, 0x370, %g3 ! 4001df70 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
40007c24: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
40007c28: 83 28 60 02 sll %g1, 2, %g1
40007c2c: 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(
40007c30: 80 a0 40 02 cmp %g1, %g2
40007c34: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
40007c38: 81 c7 e0 08 ret
40007c3c: 81 e8 00 00 restore
40008a5c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
40008a5c: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
40008a60: 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 );
40008a64: 40 00 03 70 call 40009824 <_Thread_Set_transient>
40008a68: 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 )
40008a6c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40008a70: 80 a0 40 19 cmp %g1, %i1
40008a74: 02 80 00 05 be 40008a88 <_Thread_Change_priority+0x2c>
40008a78: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
40008a7c: 90 10 00 18 mov %i0, %o0
40008a80: 40 00 03 4d call 400097b4 <_Thread_Set_priority>
40008a84: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
40008a88: 7f ff e4 ab call 40001d34 <sparc_disable_interrupts>
40008a8c: 01 00 00 00 nop
40008a90: 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;
40008a94: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
40008a98: 80 a6 60 04 cmp %i1, 4
40008a9c: 02 80 00 10 be 40008adc <_Thread_Change_priority+0x80>
40008aa0: 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 ) )
40008aa4: 80 a4 60 00 cmp %l1, 0
40008aa8: 12 80 00 03 bne 40008ab4 <_Thread_Change_priority+0x58> <== NEVER TAKEN
40008aac: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40008ab0: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
40008ab4: 7f ff e4 a4 call 40001d44 <sparc_enable_interrupts>
40008ab8: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
40008abc: 03 00 00 ef sethi %hi(0x3bc00), %g1
40008ac0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40008ac4: 80 8e 40 01 btst %i1, %g1
40008ac8: 02 80 00 44 be 40008bd8 <_Thread_Change_priority+0x17c>
40008acc: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
40008ad0: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
40008ad4: 40 00 03 0b call 40009700 <_Thread_queue_Requeue>
40008ad8: 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 ) ) {
40008adc: 80 a4 60 00 cmp %l1, 0
40008ae0: 12 80 00 26 bne 40008b78 <_Thread_Change_priority+0x11c> <== NEVER TAKEN
40008ae4: 80 8e a0 ff btst 0xff, %i2
* Ready Queue with interrupts off.
*
* FIXME: hard-coded for priority scheduling. Might be ok since this
* function is specific to priority scheduling?
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40008ae8: c0 24 20 10 clr [ %l0 + 0x10 ]
40008aec: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
if ( prepend_it )
40008af0: 02 80 00 12 be 40008b38 <_Thread_Change_priority+0xdc>
40008af4: 05 10 00 55 sethi %hi(0x40015400), %g2
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
40008af8: c6 00 60 04 ld [ %g1 + 4 ], %g3
40008afc: c8 10 60 0a lduh [ %g1 + 0xa ], %g4
40008b00: da 10 c0 00 lduh [ %g3 ], %o5
40008b04: 88 13 40 04 or %o5, %g4, %g4
40008b08: c8 30 c0 00 sth %g4, [ %g3 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
40008b0c: c6 10 a2 70 lduh [ %g2 + 0x270 ], %g3
40008b10: c8 10 60 08 lduh [ %g1 + 8 ], %g4
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
_Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain,
40008b14: c2 00 40 00 ld [ %g1 ], %g1
40008b18: 86 11 00 03 or %g4, %g3, %g3
40008b1c: c6 30 a2 70 sth %g3, [ %g2 + 0x270 ]
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
40008b20: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
40008b24: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
40008b28: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
40008b2c: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
40008b30: 10 80 00 12 b 40008b78 <_Thread_Change_priority+0x11c>
40008b34: e0 20 a0 04 st %l0, [ %g2 + 4 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
40008b38: c6 00 60 04 ld [ %g1 + 4 ], %g3
40008b3c: c8 10 60 0a lduh [ %g1 + 0xa ], %g4
40008b40: da 10 c0 00 lduh [ %g3 ], %o5
40008b44: 88 13 40 04 or %o5, %g4, %g4
40008b48: c8 30 c0 00 sth %g4, [ %g3 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
40008b4c: c8 10 60 08 lduh [ %g1 + 8 ], %g4
40008b50: c6 10 a2 70 lduh [ %g2 + 0x270 ], %g3
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
_Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain,
40008b54: c2 00 40 00 ld [ %g1 ], %g1
40008b58: 86 11 00 03 or %g4, %g3, %g3
40008b5c: c6 30 a2 70 sth %g3, [ %g2 + 0x270 ]
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
40008b60: c4 00 60 08 ld [ %g1 + 8 ], %g2
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
40008b64: 86 00 60 04 add %g1, 4, %g3
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
40008b68: e0 20 60 08 st %l0, [ %g1 + 8 ]
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
40008b6c: c6 24 00 00 st %g3, [ %l0 ]
tail->previous = the_node;
old_last->next = the_node;
40008b70: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last;
40008b74: c4 24 20 04 st %g2, [ %l0 + 4 ]
_Scheduler_priority_Ready_queue_enqueue_first( the_thread );
else
_Scheduler_priority_Ready_queue_enqueue( the_thread );
}
_ISR_Flash( level );
40008b78: 7f ff e4 73 call 40001d44 <sparc_enable_interrupts>
40008b7c: 90 10 00 18 mov %i0, %o0
40008b80: 7f ff e4 6d call 40001d34 <sparc_disable_interrupts>
40008b84: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule(
Scheduler_Control *the_scheduler
)
{
the_scheduler->Operations.schedule( the_scheduler );
40008b88: 11 10 00 55 sethi %hi(0x40015400), %o0
40008b8c: 90 12 20 84 or %o0, 0x84, %o0 ! 40015484 <_Scheduler>
40008b90: c2 02 20 04 ld [ %o0 + 4 ], %g1
40008b94: 9f c0 40 00 call %g1
40008b98: 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 );
40008b9c: 03 10 00 55 sethi %hi(0x40015400), %g1
40008ba0: 82 10 62 4c or %g1, 0x24c, %g1 ! 4001564c <_Per_CPU_Information>
40008ba4: 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(&_Scheduler);
if ( !_Thread_Is_executing_also_the_heir() &&
40008ba8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40008bac: 80 a0 80 03 cmp %g2, %g3
40008bb0: 02 80 00 08 be 40008bd0 <_Thread_Change_priority+0x174>
40008bb4: 01 00 00 00 nop
40008bb8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
40008bbc: 80 a0 a0 00 cmp %g2, 0
40008bc0: 02 80 00 04 be 40008bd0 <_Thread_Change_priority+0x174>
40008bc4: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
40008bc8: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
40008bcc: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
40008bd0: 7f ff e4 5d call 40001d44 <sparc_enable_interrupts>
40008bd4: 81 e8 00 00 restore
40008bd8: 81 c7 e0 08 ret
40008bdc: 81 e8 00 00 restore
40008dc0 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008dc0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008dc4: 90 10 00 18 mov %i0, %o0
40008dc8: 40 00 00 5f call 40008f44 <_Thread_Get>
40008dcc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008dd0: c2 07 bf fc ld [ %fp + -4 ], %g1
40008dd4: 80 a0 60 00 cmp %g1, 0
40008dd8: 12 80 00 08 bne 40008df8 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
40008ddc: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
40008de0: 7f ff ff 80 call 40008be0 <_Thread_Clear_state>
40008de4: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_SIZE+0xfc00018>
40008de8: 03 10 00 55 sethi %hi(0x40015400), %g1
40008dec: c4 00 60 00 ld [ %g1 ], %g2
40008df0: 84 00 bf ff add %g2, -1, %g2
40008df4: c4 20 60 00 st %g2, [ %g1 ]
40008df8: 81 c7 e0 08 ret
40008dfc: 81 e8 00 00 restore
40008e00 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
40008e00: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
40008e04: 2b 10 00 55 sethi %hi(0x40015400), %l5
40008e08: 82 15 62 4c or %l5, 0x24c, %g1 ! 4001564c <_Per_CPU_Information>
_ISR_Disable( level );
40008e0c: 7f ff e3 ca call 40001d34 <sparc_disable_interrupts>
40008e10: e2 00 60 0c ld [ %g1 + 0xc ], %l1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
40008e14: 25 10 00 55 sethi %hi(0x40015400), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40008e18: 39 10 00 55 sethi %hi(0x40015400), %i4
40008e1c: 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;
40008e20: 2f 10 00 54 sethi %hi(0x40015000), %l7
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40008e24: a8 07 bf f8 add %fp, -8, %l4
_Timestamp_Subtract(
40008e28: a6 07 bf f0 add %fp, -16, %l3
40008e2c: a4 14 a0 cc or %l2, 0xcc, %l2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
40008e30: 10 80 00 2b b 40008edc <_Thread_Dispatch+0xdc>
40008e34: 2d 10 00 55 sethi %hi(0x40015400), %l6
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40008e38: fa 27 20 00 st %i5, [ %i4 ]
_Thread_Dispatch_necessary = false;
40008e3c: 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 )
40008e40: 80 a4 00 11 cmp %l0, %l1
40008e44: 02 80 00 2b be 40008ef0 <_Thread_Dispatch+0xf0>
40008e48: 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 )
40008e4c: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40008e50: 80 a0 60 01 cmp %g1, 1
40008e54: 12 80 00 03 bne 40008e60 <_Thread_Dispatch+0x60>
40008e58: c2 05 e3 64 ld [ %l7 + 0x364 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
40008e5c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
_ISR_Enable( level );
40008e60: 7f ff e3 b9 call 40001d44 <sparc_enable_interrupts>
40008e64: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40008e68: 40 00 0c f8 call 4000c248 <_TOD_Get_uptime>
40008e6c: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
40008e70: 90 10 00 12 mov %l2, %o0
40008e74: 92 10 00 14 mov %l4, %o1
40008e78: 40 00 03 10 call 40009ab8 <_Timespec_Subtract>
40008e7c: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
40008e80: 90 04 60 84 add %l1, 0x84, %o0
40008e84: 40 00 02 f4 call 40009a54 <_Timespec_Add_to>
40008e88: 92 10 00 13 mov %l3, %o1
_Thread_Time_of_last_context_switch = uptime;
40008e8c: c2 07 bf f8 ld [ %fp + -8 ], %g1
40008e90: c2 24 80 00 st %g1, [ %l2 ]
40008e94: c2 07 bf fc ld [ %fp + -4 ], %g1
40008e98: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
40008e9c: c2 05 a0 a4 ld [ %l6 + 0xa4 ], %g1
40008ea0: 80 a0 60 00 cmp %g1, 0
40008ea4: 02 80 00 06 be 40008ebc <_Thread_Dispatch+0xbc> <== NEVER TAKEN
40008ea8: 90 10 00 11 mov %l1, %o0
executing->libc_reent = *_Thread_libc_reent;
40008eac: c4 00 40 00 ld [ %g1 ], %g2
40008eb0: c4 24 61 48 st %g2, [ %l1 + 0x148 ]
*_Thread_libc_reent = heir->libc_reent;
40008eb4: c4 04 21 48 ld [ %l0 + 0x148 ], %g2
40008eb8: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
40008ebc: 40 00 03 af call 40009d78 <_User_extensions_Thread_switch>
40008ec0: 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 );
40008ec4: 90 04 60 c0 add %l1, 0xc0, %o0
40008ec8: 40 00 04 a0 call 4000a148 <_CPU_Context_switch>
40008ecc: 92 04 20 c0 add %l0, 0xc0, %o1
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
40008ed0: 82 15 62 4c or %l5, 0x24c, %g1
_ISR_Disable( level );
40008ed4: 7f ff e3 98 call 40001d34 <sparc_disable_interrupts>
40008ed8: 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 ) {
40008edc: 82 15 62 4c or %l5, 0x24c, %g1
40008ee0: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
40008ee4: 80 a0 a0 00 cmp %g2, 0
40008ee8: 32 bf ff d4 bne,a 40008e38 <_Thread_Dispatch+0x38>
40008eec: e0 00 60 10 ld [ %g1 + 0x10 ], %l0
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
40008ef0: 03 10 00 55 sethi %hi(0x40015400), %g1
40008ef4: c0 20 60 00 clr [ %g1 ]
_ISR_Enable( level );
40008ef8: 7f ff e3 93 call 40001d44 <sparc_enable_interrupts>
40008efc: 01 00 00 00 nop
_API_extensions_Run_postswitch();
40008f00: 7f ff f8 f1 call 400072c4 <_API_extensions_Run_postswitch>
40008f04: 01 00 00 00 nop
}
40008f08: 81 c7 e0 08 ret
40008f0c: 81 e8 00 00 restore
40008f44 <_Thread_Get>:
*/
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
40008f44: 82 10 00 08 mov %o0, %g1
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
40008f48: 80 a2 20 00 cmp %o0, 0
40008f4c: 12 80 00 0a bne 40008f74 <_Thread_Get+0x30>
40008f50: 94 10 00 09 mov %o1, %o2
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40008f54: 03 10 00 55 sethi %hi(0x40015400), %g1
40008f58: c4 00 60 00 ld [ %g1 ], %g2
40008f5c: 84 00 a0 01 inc %g2
40008f60: c4 20 60 00 st %g2, [ %g1 ]
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
40008f64: 03 10 00 55 sethi %hi(0x40015400), %g1
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
40008f68: c0 22 40 00 clr [ %o1 ]
tp = _Thread_Executing;
goto done;
40008f6c: 81 c3 e0 08 retl
40008f70: d0 00 62 58 ld [ %g1 + 0x258 ], %o0
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
40008f74: 87 32 20 18 srl %o0, 0x18, %g3
40008f78: 86 08 e0 07 and %g3, 7, %g3
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
40008f7c: 84 00 ff ff add %g3, -1, %g2
40008f80: 80 a0 a0 02 cmp %g2, 2
40008f84: 28 80 00 16 bleu,a 40008fdc <_Thread_Get+0x98>
40008f88: 85 32 20 1b srl %o0, 0x1b, %g2
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
40008f8c: 82 10 20 01 mov 1, %g1
40008f90: 10 80 00 09 b 40008fb4 <_Thread_Get+0x70>
40008f94: c2 22 80 00 st %g1, [ %o2 ]
goto done;
}
api_information = _Objects_Information_table[ the_api ];
40008f98: 09 10 00 54 sethi %hi(0x40015000), %g4
40008f9c: 88 11 23 68 or %g4, 0x368, %g4 ! 40015368 <_Objects_Information_table>
40008fa0: c6 01 00 03 ld [ %g4 + %g3 ], %g3
/*
* There is no way for this to happen if POSIX is enabled.
*/
#if !defined(RTEMS_POSIX_API)
if ( !api_information ) {
40008fa4: 80 a0 e0 00 cmp %g3, 0
40008fa8: 32 80 00 05 bne,a 40008fbc <_Thread_Get+0x78> <== ALWAYS TAKEN
40008fac: d0 00 e0 04 ld [ %g3 + 4 ], %o0
*location = OBJECTS_ERROR;
40008fb0: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED
goto done;
40008fb4: 81 c3 e0 08 retl
40008fb8: 90 10 20 00 clr %o0
}
#endif
information = api_information[ the_class ];
if ( !information ) {
40008fbc: 80 a2 20 00 cmp %o0, 0
40008fc0: 12 80 00 04 bne 40008fd0 <_Thread_Get+0x8c>
40008fc4: 92 10 00 01 mov %g1, %o1
*location = OBJECTS_ERROR;
goto done;
40008fc8: 81 c3 e0 08 retl
40008fcc: c4 22 80 00 st %g2, [ %o2 ]
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
40008fd0: 82 13 c0 00 mov %o7, %g1
40008fd4: 7f ff fc ca call 400082fc <_Objects_Get>
40008fd8: 9e 10 40 00 mov %g1, %o7
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
40008fdc: 80 a0 a0 01 cmp %g2, 1
40008fe0: 22 bf ff ee be,a 40008f98 <_Thread_Get+0x54>
40008fe4: 87 28 e0 02 sll %g3, 2, %g3
*location = OBJECTS_ERROR;
40008fe8: 10 bf ff ea b 40008f90 <_Thread_Get+0x4c>
40008fec: 82 10 20 01 mov 1, %g1
4000e028 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4000e028: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4000e02c: 03 10 00 55 sethi %hi(0x40015400), %g1
4000e030: e0 00 62 58 ld [ %g1 + 0x258 ], %l0 ! 40015658 <_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();
4000e034: 3f 10 00 38 sethi %hi(0x4000e000), %i7
4000e038: be 17 e0 28 or %i7, 0x28, %i7 ! 4000e028 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4000e03c: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
4000e040: 7f ff cf 41 call 40001d44 <sparc_enable_interrupts>
4000e044: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000e048: 03 10 00 54 sethi %hi(0x40015000), %g1
doneConstructors = 1;
4000e04c: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000e050: e2 08 60 8c ldub [ %g1 + 0x8c ], %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 );
4000e054: 90 10 00 10 mov %l0, %o0
4000e058: 7f ff ee d8 call 40009bb8 <_User_extensions_Thread_begin>
4000e05c: c4 28 60 8c stb %g2, [ %g1 + 0x8c ]
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4000e060: 7f ff eb ac call 40008f10 <_Thread_Enable_dispatch>
4000e064: 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) */ {
4000e068: 80 a4 60 00 cmp %l1, 0
4000e06c: 32 80 00 05 bne,a 4000e080 <_Thread_Handler+0x58>
4000e070: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
4000e074: 40 00 1a 09 call 40014898 <_init>
4000e078: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000e07c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
4000e080: 80 a0 60 00 cmp %g1, 0
4000e084: 12 80 00 06 bne 4000e09c <_Thread_Handler+0x74> <== NEVER TAKEN
4000e088: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4000e08c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000e090: 9f c0 40 00 call %g1
4000e094: d0 04 20 9c ld [ %l0 + 0x9c ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
4000e098: 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 );
4000e09c: 7f ff ee d8 call 40009bfc <_User_extensions_Thread_exitted>
4000e0a0: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
4000e0a4: 90 10 20 00 clr %o0
4000e0a8: 92 10 20 01 mov 1, %o1
4000e0ac: 7f ff e7 29 call 40007d50 <_Internal_error_Occurred>
4000e0b0: 94 10 20 05 mov 5, %o2
40008ff0 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40008ff0: 9d e3 bf a0 save %sp, -96, %sp
40008ff4: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
40008ff8: e0 0f a0 5f ldub [ %fp + 0x5f ], %l0
40008ffc: 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;
40009000: c0 26 61 4c clr [ %i1 + 0x14c ]
40009004: c0 26 61 50 clr [ %i1 + 0x150 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
40009008: 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 );
4000900c: 90 10 00 19 mov %i1, %o0
40009010: 40 00 02 2d call 400098c4 <_Thread_Stack_Allocate>
40009014: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
40009018: 80 a2 00 1b cmp %o0, %i3
4000901c: 0a 80 00 69 bcs 400091c0 <_Thread_Initialize+0x1d0>
40009020: 80 a2 20 00 cmp %o0, 0
40009024: 02 80 00 67 be 400091c0 <_Thread_Initialize+0x1d0> <== NEVER TAKEN
40009028: 01 00 00 00 nop
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
4000902c: c2 06 60 bc ld [ %i1 + 0xbc ], %g1
the_stack->size = size;
40009030: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ]
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
40009034: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
40009038: 03 10 00 55 sethi %hi(0x40015400), %g1
4000903c: d0 00 60 b0 ld [ %g1 + 0xb0 ], %o0 ! 400154b0 <_Thread_Maximum_extensions>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40009040: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
40009044: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
40009048: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
4000904c: c0 26 60 6c clr [ %i1 + 0x6c ]
40009050: 80 a2 20 00 cmp %o0, 0
40009054: 02 80 00 08 be 40009074 <_Thread_Initialize+0x84>
40009058: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
4000905c: 90 02 20 01 inc %o0
40009060: 40 00 04 1c call 4000a0d0 <_Workspace_Allocate>
40009064: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
40009068: b6 92 20 00 orcc %o0, 0, %i3
4000906c: 22 80 00 34 be,a 4000913c <_Thread_Initialize+0x14c>
40009070: 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 ) {
40009074: 80 a6 e0 00 cmp %i3, 0
40009078: 02 80 00 0b be 400090a4 <_Thread_Initialize+0xb4>
4000907c: f6 26 61 54 st %i3, [ %i1 + 0x154 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
40009080: 03 10 00 55 sethi %hi(0x40015400), %g1
40009084: c4 00 60 b0 ld [ %g1 + 0xb0 ], %g2 ! 400154b0 <_Thread_Maximum_extensions>
40009088: 10 80 00 04 b 40009098 <_Thread_Initialize+0xa8>
4000908c: 82 10 20 00 clr %g1
40009090: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
40009094: 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++ )
40009098: 80 a0 40 02 cmp %g1, %g2
4000909c: 08 bf ff fd bleu 40009090 <_Thread_Initialize+0xa0>
400090a0: 87 28 60 02 sll %g1, 2, %g3
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
400090a4: c2 07 a0 60 ld [ %fp + 0x60 ], %g1
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread );
400090a8: 11 10 00 55 sethi %hi(0x40015400), %o0
400090ac: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
400090b0: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
400090b4: 90 12 20 84 or %o0, 0x84, %o0
400090b8: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
400090bc: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
400090c0: e0 2e 60 a0 stb %l0, [ %i1 + 0xa0 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
400090c4: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
400090c8: 82 10 20 01 mov 1, %g1
400090cc: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
400090d0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
the_thread->Wait.queue = NULL;
400090d4: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
400090d8: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
400090dc: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
400090e0: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
400090e4: 9f c0 40 00 call %g1
400090e8: 92 10 00 19 mov %i1, %o1
sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread );
if ( !sched )
400090ec: a0 92 20 00 orcc %o0, 0, %l0
400090f0: 02 80 00 13 be 4000913c <_Thread_Initialize+0x14c>
400090f4: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
400090f8: 40 00 01 af call 400097b4 <_Thread_Set_priority>
400090fc: 92 10 00 1d mov %i5, %o1
_Thread_Stack_Free( the_thread );
return false;
}
40009100: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40009104: 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 );
40009108: c0 26 60 84 clr [ %i1 + 0x84 ]
4000910c: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40009110: 83 28 60 02 sll %g1, 2, %g1
40009114: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40009118: 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 );
4000911c: 90 10 00 19 mov %i1, %o0
40009120: 40 00 02 d9 call 40009c84 <_User_extensions_Thread_create>
40009124: b0 10 20 01 mov 1, %i0
if ( extension_status )
40009128: 80 8a 20 ff btst 0xff, %o0
4000912c: 22 80 00 05 be,a 40009140 <_Thread_Initialize+0x150>
40009130: d0 06 61 48 ld [ %i1 + 0x148 ], %o0
40009134: 81 c7 e0 08 ret
40009138: 81 e8 00 00 restore
return true;
failed:
if ( the_thread->libc_reent )
4000913c: d0 06 61 48 ld [ %i1 + 0x148 ], %o0
40009140: 80 a2 20 00 cmp %o0, 0
40009144: 22 80 00 05 be,a 40009158 <_Thread_Initialize+0x168>
40009148: d0 06 61 4c ld [ %i1 + 0x14c ], %o0
_Workspace_Free( the_thread->libc_reent );
4000914c: 40 00 03 ea call 4000a0f4 <_Workspace_Free>
40009150: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
40009154: d0 06 61 4c ld [ %i1 + 0x14c ], %o0
40009158: 80 a2 20 00 cmp %o0, 0
4000915c: 22 80 00 05 be,a 40009170 <_Thread_Initialize+0x180>
40009160: d0 06 61 50 ld [ %i1 + 0x150 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
40009164: 40 00 03 e4 call 4000a0f4 <_Workspace_Free>
40009168: 01 00 00 00 nop
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
4000916c: d0 06 61 50 ld [ %i1 + 0x150 ], %o0
40009170: 80 a2 20 00 cmp %o0, 0
40009174: 02 80 00 05 be 40009188 <_Thread_Initialize+0x198> <== ALWAYS TAKEN
40009178: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
4000917c: 40 00 03 de call 4000a0f4 <_Workspace_Free> <== NOT EXECUTED
40009180: 01 00 00 00 nop <== NOT EXECUTED
if ( extensions_area )
40009184: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
40009188: 02 80 00 05 be 4000919c <_Thread_Initialize+0x1ac>
4000918c: 80 a4 20 00 cmp %l0, 0
(void) _Workspace_Free( extensions_area );
40009190: 40 00 03 d9 call 4000a0f4 <_Workspace_Free>
40009194: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
if ( sched )
40009198: 80 a4 20 00 cmp %l0, 0
4000919c: 02 80 00 05 be 400091b0 <_Thread_Initialize+0x1c0>
400091a0: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( sched );
400091a4: 40 00 03 d4 call 4000a0f4 <_Workspace_Free>
400091a8: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
400091ac: 90 10 00 19 mov %i1, %o0
400091b0: 40 00 01 dc call 40009920 <_Thread_Stack_Free>
400091b4: b0 10 20 00 clr %i0
return false;
400091b8: 81 c7 e0 08 ret
400091bc: 81 e8 00 00 restore
}
400091c0: 81 c7 e0 08 ret
400091c4: 91 e8 20 00 restore %g0, 0, %o0
4000d01c <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4000d01c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4000d020: 7f ff d3 99 call 40001e84 <sparc_disable_interrupts>
4000d024: 01 00 00 00 nop
4000d028: a0 10 00 08 mov %o0, %l0
current_state = the_thread->current_state;
4000d02c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
4000d030: 80 88 60 02 btst 2, %g1
4000d034: 02 80 00 0a be 4000d05c <_Thread_Resume+0x40> <== NEVER TAKEN
4000d038: 82 08 7f fd and %g1, -3, %g1
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
4000d03c: 80 a0 60 00 cmp %g1, 0
4000d040: 12 80 00 07 bne 4000d05c <_Thread_Resume+0x40>
4000d044: c2 26 20 10 st %g1, [ %i0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
the_scheduler->Operations.unblock( the_scheduler, the_thread );
4000d048: 11 10 00 65 sethi %hi(0x40019400), %o0
4000d04c: 90 12 20 24 or %o0, 0x24, %o0 ! 40019424 <_Scheduler>
4000d050: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
4000d054: 9f c0 40 00 call %g1
4000d058: 92 10 00 18 mov %i0, %o1
_Scheduler_Unblock( &_Scheduler, the_thread );
}
}
_ISR_Enable( level );
4000d05c: 7f ff d3 8e call 40001e94 <sparc_enable_interrupts>
4000d060: 91 e8 00 10 restore %g0, %l0, %o0
40009700 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
40009700: 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 )
40009704: 80 a6 20 00 cmp %i0, 0
40009708: 02 80 00 19 be 4000976c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
4000970c: 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 ) {
40009710: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
40009714: 80 a4 60 01 cmp %l1, 1
40009718: 12 80 00 15 bne 4000976c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
4000971c: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
40009720: 7f ff e1 85 call 40001d34 <sparc_disable_interrupts>
40009724: 01 00 00 00 nop
40009728: a0 10 00 08 mov %o0, %l0
4000972c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
40009730: 03 00 00 ef sethi %hi(0x3bc00), %g1
40009734: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40009738: 80 88 80 01 btst %g2, %g1
4000973c: 02 80 00 0a be 40009764 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
40009740: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
40009744: 92 10 00 19 mov %i1, %o1
40009748: 94 10 20 01 mov 1, %o2
4000974c: 40 00 0c 86 call 4000c964 <_Thread_queue_Extract_priority_helper>
40009750: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
40009754: 90 10 00 18 mov %i0, %o0
40009758: 92 10 00 19 mov %i1, %o1
4000975c: 7f ff ff 49 call 40009480 <_Thread_queue_Enqueue_priority>
40009760: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
40009764: 7f ff e1 78 call 40001d44 <sparc_enable_interrupts>
40009768: 90 10 00 10 mov %l0, %o0
4000976c: 81 c7 e0 08 ret
40009770: 81 e8 00 00 restore
40009774 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40009774: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40009778: 90 10 00 18 mov %i0, %o0
4000977c: 7f ff fd f2 call 40008f44 <_Thread_Get>
40009780: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40009784: c2 07 bf fc ld [ %fp + -4 ], %g1
40009788: 80 a0 60 00 cmp %g1, 0
4000978c: 12 80 00 08 bne 400097ac <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
40009790: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40009794: 40 00 0c ac call 4000ca44 <_Thread_queue_Process_timeout>
40009798: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4000979c: 03 10 00 55 sethi %hi(0x40015400), %g1
400097a0: c4 00 60 00 ld [ %g1 ], %g2
400097a4: 84 00 bf ff add %g2, -1, %g2
400097a8: c4 20 60 00 st %g2, [ %g1 ]
400097ac: 81 c7 e0 08 ret
400097b0: 81 e8 00 00 restore
40017230 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
40017230: 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;
40017234: 39 10 00 f8 sethi %hi(0x4003e000), %i4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40017238: b6 07 bf f4 add %fp, -12, %i3
4001723c: ae 07 bf f8 add %fp, -8, %l7
40017240: a4 07 bf e8 add %fp, -24, %l2
40017244: a6 07 bf ec add %fp, -20, %l3
40017248: ee 27 bf f4 st %l7, [ %fp + -12 ]
head->previous = NULL;
4001724c: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
40017250: f6 27 bf fc st %i3, [ %fp + -4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40017254: e6 27 bf e8 st %l3, [ %fp + -24 ]
head->previous = NULL;
40017258: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
4001725c: 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 );
40017260: 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();
40017264: 3b 10 00 f8 sethi %hi(0x4003e000), %i5
/*
* 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 );
40017268: a2 06 20 68 add %i0, 0x68, %l1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
4001726c: 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 );
40017270: aa 06 20 40 add %i0, 0x40, %l5
Chain_Control *tmp;
/*
* 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;
40017274: f6 26 20 78 st %i3, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
40017278: c2 07 23 60 ld [ %i4 + 0x360 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
4001727c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40017280: 94 10 00 12 mov %l2, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
40017284: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40017288: 90 10 00 14 mov %l4, %o0
4001728c: 40 00 11 53 call 4001b7d8 <_Watchdog_Adjust_to_chain>
40017290: 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;
40017294: 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();
40017298: e0 07 62 d8 ld [ %i5 + 0x2d8 ], %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 ) {
4001729c: 80 a4 00 0a cmp %l0, %o2
400172a0: 08 80 00 06 bleu 400172b8 <_Timer_server_Body+0x88>
400172a4: 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 );
400172a8: 90 10 00 11 mov %l1, %o0
400172ac: 40 00 11 4b call 4001b7d8 <_Watchdog_Adjust_to_chain>
400172b0: 94 10 00 12 mov %l2, %o2
400172b4: 30 80 00 06 b,a 400172cc <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
400172b8: 1a 80 00 05 bcc 400172cc <_Timer_server_Body+0x9c>
400172bc: 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 );
400172c0: 92 10 20 01 mov 1, %o1
400172c4: 40 00 11 1d call 4001b738 <_Watchdog_Adjust>
400172c8: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
400172cc: 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 );
400172d0: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
400172d4: 40 00 02 c1 call 40017dd8 <_Chain_Get>
400172d8: 01 00 00 00 nop
if ( timer == NULL ) {
400172dc: 92 92 20 00 orcc %o0, 0, %o1
400172e0: 02 80 00 0c be 40017310 <_Timer_server_Body+0xe0>
400172e4: 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 ) {
400172e8: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
400172ec: 80 a0 60 01 cmp %g1, 1
400172f0: 02 80 00 05 be 40017304 <_Timer_server_Body+0xd4>
400172f4: 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 ) {
400172f8: 80 a0 60 03 cmp %g1, 3
400172fc: 12 bf ff f5 bne 400172d0 <_Timer_server_Body+0xa0> <== NEVER TAKEN
40017300: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
40017304: 40 00 11 69 call 4001b8a8 <_Watchdog_Insert>
40017308: 92 02 60 10 add %o1, 0x10, %o1
4001730c: 30 bf ff f1 b,a 400172d0 <_Timer_server_Body+0xa0>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
40017310: 7f ff e0 3d call 4000f404 <sparc_disable_interrupts>
40017314: 01 00 00 00 nop
tmp = ts->insert_chain;
40017318: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
if ( _Chain_Is_empty( insert_chain ) ) {
4001731c: c2 07 bf f4 ld [ %fp + -12 ], %g1
40017320: 80 a0 40 17 cmp %g1, %l7
40017324: 12 80 00 04 bne 40017334 <_Timer_server_Body+0x104> <== NEVER TAKEN
40017328: a0 10 20 01 mov 1, %l0
ts->insert_chain = NULL;
4001732c: c0 26 20 78 clr [ %i0 + 0x78 ]
do_loop = false;
40017330: a0 10 20 00 clr %l0
}
_ISR_Enable( level );
40017334: 7f ff e0 38 call 4000f414 <sparc_enable_interrupts>
40017338: 01 00 00 00 nop
* 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;
while ( do_loop ) {
4001733c: 80 8c 20 ff btst 0xff, %l0
40017340: 12 bf ff ce bne 40017278 <_Timer_server_Body+0x48> <== NEVER TAKEN
40017344: c2 07 bf e8 ld [ %fp + -24 ], %g1
_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 ) ) {
40017348: 80 a0 40 13 cmp %g1, %l3
4001734c: 02 80 00 18 be 400173ac <_Timer_server_Body+0x17c>
40017350: 01 00 00 00 nop
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
40017354: 7f ff e0 2c call 4000f404 <sparc_disable_interrupts>
40017358: 01 00 00 00 nop
4001735c: 84 10 00 08 mov %o0, %g2
initialized = false;
}
#endif
return status;
}
40017360: 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))
40017364: 80 a4 00 13 cmp %l0, %l3
40017368: 02 80 00 0e be 400173a0 <_Timer_server_Body+0x170>
4001736c: 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;
40017370: c2 04 00 00 ld [ %l0 ], %g1
head->next = new_first;
40017374: 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 ) {
40017378: 02 80 00 0a be 400173a0 <_Timer_server_Body+0x170> <== NEVER TAKEN
4001737c: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
40017380: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
40017384: 7f ff e0 24 call 4000f414 <sparc_enable_interrupts>
40017388: 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 );
4001738c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40017390: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
40017394: 9f c0 40 00 call %g1
40017398: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
4001739c: 30 bf ff ee b,a 40017354 <_Timer_server_Body+0x124>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
400173a0: 7f ff e0 1d call 4000f414 <sparc_enable_interrupts>
400173a4: 90 10 00 02 mov %g2, %o0
400173a8: 30 bf ff b3 b,a 40017274 <_Timer_server_Body+0x44>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
400173ac: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
400173b0: 7f ff ff 70 call 40017170 <_Thread_Disable_dispatch>
400173b4: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
400173b8: d0 06 00 00 ld [ %i0 ], %o0
400173bc: 40 00 0f 1f call 4001b038 <_Thread_Set_state>
400173c0: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
400173c4: 7f ff ff 71 call 40017188 <_Timer_server_Reset_interval_system_watchdog>
400173c8: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
400173cc: 7f ff ff 84 call 400171dc <_Timer_server_Reset_tod_system_watchdog>
400173d0: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
400173d4: 40 00 0c b9 call 4001a6b8 <_Thread_Enable_dispatch>
400173d8: 01 00 00 00 nop
ts->active = true;
400173dc: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
400173e0: 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;
400173e4: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
400173e8: 40 00 11 8c call 4001ba18 <_Watchdog_Remove>
400173ec: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
400173f0: 40 00 11 8a call 4001ba18 <_Watchdog_Remove>
400173f4: 90 10 00 15 mov %l5, %o0
400173f8: 30 bf ff 9f b,a 40017274 <_Timer_server_Body+0x44>
400173fc <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
400173fc: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
40017400: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
40017404: 80 a0 60 00 cmp %g1, 0
40017408: 12 80 00 49 bne 4001752c <_Timer_server_Schedule_operation_method+0x130>
4001740c: 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();
40017410: 7f ff ff 58 call 40017170 <_Thread_Disable_dispatch>
40017414: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
40017418: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
4001741c: 80 a0 60 01 cmp %g1, 1
40017420: 12 80 00 1f bne 4001749c <_Timer_server_Schedule_operation_method+0xa0>
40017424: 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 );
40017428: 7f ff df f7 call 4000f404 <sparc_disable_interrupts>
4001742c: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
40017430: 03 10 00 f8 sethi %hi(0x4003e000), %g1
40017434: c4 00 63 60 ld [ %g1 + 0x360 ], %g2 ! 4003e360 <_Watchdog_Ticks_since_boot>
initialized = false;
}
#endif
return status;
}
40017438: 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;
4001743c: 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 );
40017440: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
40017444: 80 a0 40 03 cmp %g1, %g3
40017448: 02 80 00 08 be 40017468 <_Timer_server_Schedule_operation_method+0x6c>
4001744c: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
40017450: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
40017454: 80 a3 40 04 cmp %o5, %g4
40017458: 08 80 00 03 bleu 40017464 <_Timer_server_Schedule_operation_method+0x68>
4001745c: 86 10 20 00 clr %g3
delta_interval -= delta;
40017460: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
40017464: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
40017468: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
4001746c: 7f ff df ea call 4000f414 <sparc_enable_interrupts>
40017470: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
40017474: 90 06 20 30 add %i0, 0x30, %o0
40017478: 40 00 11 0c call 4001b8a8 <_Watchdog_Insert>
4001747c: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
40017480: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
40017484: 80 a0 60 00 cmp %g1, 0
40017488: 12 80 00 27 bne 40017524 <_Timer_server_Schedule_operation_method+0x128>
4001748c: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
40017490: 7f ff ff 3e call 40017188 <_Timer_server_Reset_interval_system_watchdog>
40017494: 90 10 00 18 mov %i0, %o0
40017498: 30 80 00 23 b,a 40017524 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
4001749c: 12 80 00 22 bne 40017524 <_Timer_server_Schedule_operation_method+0x128>
400174a0: 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 );
400174a4: 7f ff df d8 call 4000f404 <sparc_disable_interrupts>
400174a8: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
400174ac: 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;
400174b0: 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();
400174b4: 03 10 00 f8 sethi %hi(0x4003e000), %g1
400174b8: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
400174bc: 80 a0 80 03 cmp %g2, %g3
400174c0: 02 80 00 0d be 400174f4 <_Timer_server_Schedule_operation_method+0xf8>
400174c4: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
400174c8: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
400174cc: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
400174d0: 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 ) {
400174d4: 08 80 00 07 bleu 400174f0 <_Timer_server_Schedule_operation_method+0xf4>
400174d8: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
400174dc: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
400174e0: 80 a1 00 0d cmp %g4, %o5
400174e4: 08 80 00 03 bleu 400174f0 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
400174e8: 86 10 20 00 clr %g3
delta_interval -= delta;
400174ec: 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;
400174f0: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
400174f4: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
400174f8: 7f ff df c7 call 4000f414 <sparc_enable_interrupts>
400174fc: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
40017500: 90 06 20 68 add %i0, 0x68, %o0
40017504: 40 00 10 e9 call 4001b8a8 <_Watchdog_Insert>
40017508: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
4001750c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
40017510: 80 a0 60 00 cmp %g1, 0
40017514: 12 80 00 04 bne 40017524 <_Timer_server_Schedule_operation_method+0x128>
40017518: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
4001751c: 7f ff ff 30 call 400171dc <_Timer_server_Reset_tod_system_watchdog>
40017520: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
40017524: 40 00 0c 65 call 4001a6b8 <_Thread_Enable_dispatch>
40017528: 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 );
4001752c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
40017530: 40 00 02 14 call 40017d80 <_Chain_Append>
40017534: 81 e8 00 00 restore
4000b990 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
4000b990: c6 02 00 00 ld [ %o0 ], %g3
4000b994: c4 02 40 00 ld [ %o1 ], %g2
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
4000b998: 82 10 00 08 mov %o0, %g1
if ( lhs->tv_sec > rhs->tv_sec )
4000b99c: 80 a0 c0 02 cmp %g3, %g2
4000b9a0: 14 80 00 0b bg 4000b9cc <_Timespec_Greater_than+0x3c>
4000b9a4: 90 10 20 01 mov 1, %o0
return true;
if ( lhs->tv_sec < rhs->tv_sec )
4000b9a8: 80 a0 c0 02 cmp %g3, %g2
4000b9ac: 06 80 00 08 bl 4000b9cc <_Timespec_Greater_than+0x3c> <== NEVER TAKEN
4000b9b0: 90 10 20 00 clr %o0
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
4000b9b4: c4 00 60 04 ld [ %g1 + 4 ], %g2
4000b9b8: c2 02 60 04 ld [ %o1 + 4 ], %g1
4000b9bc: 80 a0 80 01 cmp %g2, %g1
4000b9c0: 14 80 00 03 bg 4000b9cc <_Timespec_Greater_than+0x3c>
4000b9c4: 90 10 20 01 mov 1, %o0
4000b9c8: 90 10 20 00 clr %o0
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
4000b9cc: 81 c3 e0 08 retl
40009c3c <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40009c3c: 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 );
}
}
40009c40: 23 10 00 55 sethi %hi(0x40015400), %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 );
40009c44: b2 0e 60 ff and %i1, 0xff, %i1
}
}
40009c48: a2 14 62 08 or %l1, 0x208, %l1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
40009c4c: 10 80 00 09 b 40009c70 <_User_extensions_Fatal+0x34>
40009c50: 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 )
40009c54: 80 a0 60 00 cmp %g1, 0
40009c58: 02 80 00 05 be 40009c6c <_User_extensions_Fatal+0x30>
40009c5c: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40009c60: 92 10 00 19 mov %i1, %o1
40009c64: 9f c0 40 00 call %g1
40009c68: 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 ) {
40009c6c: 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 );
40009c70: 80 a4 00 11 cmp %l0, %l1
40009c74: 32 bf ff f8 bne,a 40009c54 <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN
40009c78: 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 );
}
}
40009c7c: 81 c7 e0 08 ret <== NOT EXECUTED
40009c80: 81 e8 00 00 restore <== NOT EXECUTED
40009b00 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
40009b00: 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;
40009b04: 03 10 00 52 sethi %hi(0x40014800), %g1
40009b08: 82 10 61 98 or %g1, 0x198, %g1 ! 40014998 <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40009b0c: 05 10 00 55 sethi %hi(0x40015400), %g2
initial_extensions = Configuration.User_extension_table;
40009b10: e6 00 60 40 ld [ %g1 + 0x40 ], %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;
40009b14: e4 00 60 3c ld [ %g1 + 0x3c ], %l2
40009b18: 82 10 a2 08 or %g2, 0x208, %g1
40009b1c: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
40009b20: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
40009b24: 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;
40009b28: c6 20 a2 08 st %g3, [ %g2 + 0x208 ]
40009b2c: 05 10 00 55 sethi %hi(0x40015400), %g2
40009b30: 82 10 a0 04 or %g2, 4, %g1 ! 40015404 <_User_extensions_Switches_list>
40009b34: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
40009b38: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
40009b3c: c6 20 a0 04 st %g3, [ %g2 + 4 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
40009b40: 80 a4 e0 00 cmp %l3, 0
40009b44: 02 80 00 1b be 40009bb0 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
40009b48: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
40009b4c: 83 2c a0 02 sll %l2, 2, %g1
40009b50: a1 2c a0 04 sll %l2, 4, %l0
40009b54: a0 24 00 01 sub %l0, %g1, %l0
40009b58: a0 04 00 12 add %l0, %l2, %l0
40009b5c: 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(
40009b60: 40 00 01 6c call 4000a110 <_Workspace_Allocate_or_fatal_error>
40009b64: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40009b68: 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(
40009b6c: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40009b70: 92 10 20 00 clr %o1
40009b74: 40 00 14 1f call 4000ebf0 <memset>
40009b78: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40009b7c: 10 80 00 0b b 40009ba8 <_User_extensions_Handler_initialization+0xa8>
40009b80: 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;
40009b84: 90 04 60 14 add %l1, 0x14, %o0
40009b88: 92 04 c0 09 add %l3, %o1, %o1
40009b8c: 40 00 13 e0 call 4000eb0c <memcpy>
40009b90: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
40009b94: 90 10 00 11 mov %l1, %o0
40009b98: 40 00 0b d1 call 4000cadc <_User_extensions_Add_set>
40009b9c: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
40009ba0: 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++ ) {
40009ba4: 80 a4 00 12 cmp %l0, %l2
40009ba8: 0a bf ff f7 bcs 40009b84 <_User_extensions_Handler_initialization+0x84>
40009bac: 93 2c 20 05 sll %l0, 5, %o1
40009bb0: 81 c7 e0 08 ret
40009bb4: 81 e8 00 00 restore
40009bfc <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
40009bfc: 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 );
}
}
40009c00: 23 10 00 55 sethi %hi(0x40015400), %l1
40009c04: a2 14 62 08 or %l1, 0x208, %l1 ! 40015608 <_User_extensions_List>
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
40009c08: 10 80 00 08 b 40009c28 <_User_extensions_Thread_exitted+0x2c>
40009c0c: 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.thread_exitted != NULL )
40009c10: 80 a0 60 00 cmp %g1, 0
40009c14: 22 80 00 05 be,a 40009c28 <_User_extensions_Thread_exitted+0x2c>
40009c18: e0 04 20 04 ld [ %l0 + 4 ], %l0
(*the_extension->Callouts.thread_exitted)( executing );
40009c1c: 9f c0 40 00 call %g1
40009c20: 90 10 00 18 mov %i0, %o0
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 ) {
40009c24: e0 04 20 04 ld [ %l0 + 4 ], %l0 <== NOT EXECUTED
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
40009c28: 80 a4 00 11 cmp %l0, %l1
40009c2c: 32 bf ff f9 bne,a 40009c10 <_User_extensions_Thread_exitted+0x14>
40009c30: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
(*the_extension->Callouts.thread_exitted)( executing );
}
}
40009c34: 81 c7 e0 08 ret
40009c38: 81 e8 00 00 restore
4000bdd4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4000bdd4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
4000bdd8: 7f ff db e2 call 40002d60 <sparc_disable_interrupts>
4000bddc: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
4000bde0: 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 );
4000bde4: 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 ) ) {
4000bde8: 80 a0 40 11 cmp %g1, %l1
4000bdec: 02 80 00 1f be 4000be68 <_Watchdog_Adjust+0x94>
4000bdf0: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
4000bdf4: 02 80 00 1a be 4000be5c <_Watchdog_Adjust+0x88>
4000bdf8: a4 10 20 01 mov 1, %l2
4000bdfc: 80 a6 60 01 cmp %i1, 1
4000be00: 12 80 00 1a bne 4000be68 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000be04: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4000be08: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000be0c: 10 80 00 07 b 4000be28 <_Watchdog_Adjust+0x54>
4000be10: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
4000be14: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000be18: 80 a6 80 19 cmp %i2, %i1
4000be1c: 3a 80 00 05 bcc,a 4000be30 <_Watchdog_Adjust+0x5c>
4000be20: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
4000be24: b4 26 40 1a sub %i1, %i2, %i2
break;
4000be28: 10 80 00 10 b 4000be68 <_Watchdog_Adjust+0x94>
4000be2c: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
4000be30: 7f ff db d0 call 40002d70 <sparc_enable_interrupts>
4000be34: 01 00 00 00 nop
_Watchdog_Tickle( header );
4000be38: 40 00 00 94 call 4000c088 <_Watchdog_Tickle>
4000be3c: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
4000be40: 7f ff db c8 call 40002d60 <sparc_disable_interrupts>
4000be44: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
4000be48: c2 04 00 00 ld [ %l0 ], %g1
4000be4c: 80 a0 40 11 cmp %g1, %l1
4000be50: 02 80 00 06 be 4000be68 <_Watchdog_Adjust+0x94>
4000be54: 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;
4000be58: 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 ) {
4000be5c: 80 a6 a0 00 cmp %i2, 0
4000be60: 32 bf ff ed bne,a 4000be14 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
4000be64: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
4000be68: 7f ff db c2 call 40002d70 <sparc_enable_interrupts>
4000be6c: 91 e8 00 08 restore %g0, %o0, %o0
40009f24 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
40009f24: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
40009f28: 7f ff df 83 call 40001d34 <sparc_disable_interrupts>
40009f2c: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
40009f30: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
40009f34: 80 a6 20 01 cmp %i0, 1
40009f38: 22 80 00 1d be,a 40009fac <_Watchdog_Remove+0x88>
40009f3c: c0 24 20 08 clr [ %l0 + 8 ]
40009f40: 0a 80 00 1c bcs 40009fb0 <_Watchdog_Remove+0x8c>
40009f44: 03 10 00 55 sethi %hi(0x40015400), %g1
40009f48: 80 a6 20 03 cmp %i0, 3
40009f4c: 18 80 00 19 bgu 40009fb0 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
40009f50: 01 00 00 00 nop
40009f54: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
40009f58: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
40009f5c: c4 00 40 00 ld [ %g1 ], %g2
40009f60: 80 a0 a0 00 cmp %g2, 0
40009f64: 02 80 00 07 be 40009f80 <_Watchdog_Remove+0x5c>
40009f68: 05 10 00 55 sethi %hi(0x40015400), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
40009f6c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40009f70: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
40009f74: 84 00 c0 02 add %g3, %g2, %g2
40009f78: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
40009f7c: 05 10 00 55 sethi %hi(0x40015400), %g2
40009f80: c4 00 a1 2c ld [ %g2 + 0x12c ], %g2 ! 4001552c <_Watchdog_Sync_count>
40009f84: 80 a0 a0 00 cmp %g2, 0
40009f88: 22 80 00 07 be,a 40009fa4 <_Watchdog_Remove+0x80>
40009f8c: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
40009f90: 05 10 00 55 sethi %hi(0x40015400), %g2
40009f94: c6 00 a2 54 ld [ %g2 + 0x254 ], %g3 ! 40015654 <_Per_CPU_Information+0x8>
40009f98: 05 10 00 55 sethi %hi(0x40015400), %g2
40009f9c: c6 20 a0 c4 st %g3, [ %g2 + 0xc4 ] ! 400154c4 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
40009fa0: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
40009fa4: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
40009fa8: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
40009fac: 03 10 00 55 sethi %hi(0x40015400), %g1
40009fb0: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 40015530 <_Watchdog_Ticks_since_boot>
40009fb4: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
40009fb8: 7f ff df 63 call 40001d44 <sparc_enable_interrupts>
40009fbc: 01 00 00 00 nop
return( previous_state );
}
40009fc0: 81 c7 e0 08 ret
40009fc4: 81 e8 00 00 restore
4000b604 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4000b604: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4000b608: 7f ff dc ad call 400028bc <sparc_disable_interrupts>
4000b60c: a0 10 00 18 mov %i0, %l0
4000b610: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
4000b614: 11 10 00 76 sethi %hi(0x4001d800), %o0
4000b618: 94 10 00 19 mov %i1, %o2
4000b61c: 90 12 20 68 or %o0, 0x68, %o0
4000b620: 7f ff e6 82 call 40005028 <printk>
4000b624: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
4000b628: 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 );
4000b62c: 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 ) ) {
4000b630: 80 a4 40 19 cmp %l1, %i1
4000b634: 02 80 00 0e be 4000b66c <_Watchdog_Report_chain+0x68>
4000b638: 11 10 00 76 sethi %hi(0x4001d800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4000b63c: 92 10 00 11 mov %l1, %o1
4000b640: 40 00 00 10 call 4000b680 <_Watchdog_Report>
4000b644: 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 )
4000b648: 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 ) ;
4000b64c: 80 a4 40 19 cmp %l1, %i1
4000b650: 12 bf ff fc bne 4000b640 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
4000b654: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4000b658: 11 10 00 76 sethi %hi(0x4001d800), %o0
4000b65c: 92 10 00 10 mov %l0, %o1
4000b660: 7f ff e6 72 call 40005028 <printk>
4000b664: 90 12 20 80 or %o0, 0x80, %o0
4000b668: 30 80 00 03 b,a 4000b674 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
4000b66c: 7f ff e6 6f call 40005028 <printk>
4000b670: 90 12 20 90 or %o0, 0x90, %o0
}
_ISR_Enable( level );
4000b674: 7f ff dc 96 call 400028cc <sparc_enable_interrupts>
4000b678: 81 e8 00 00 restore
4002392c <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
4002392c: 81 c3 e0 08 retl <== NOT EXECUTED
40023930: 90 10 20 00 clr %o0 <== NOT EXECUTED
40003508 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
40003508: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
4000350c: 7f ff ff e0 call 4000348c <gettimeofday> <== NOT EXECUTED
40003510: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
40007a80 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
40007a80: 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 );
40007a84: 7f ff fa 7e call 4000647c <rtems_filesystem_dirname>
40007a88: 90 10 00 19 mov %i1, %o0
if ( old_parent_pathlen == 0 )
40007a8c: a6 92 20 00 orcc %o0, 0, %l3
40007a90: 12 80 00 09 bne 40007ab4 <_rename_r+0x34>
40007a94: 96 07 bf d0 add %fp, -48, %o3
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
40007a98: 90 10 00 19 mov %i1, %o0
40007a9c: 92 07 bf fc add %fp, -4, %o1
40007aa0: 94 10 00 0b mov %o3, %o2
40007aa4: 40 00 00 ef call 40007e60 <rtems_filesystem_get_start_loc>
40007aa8: a2 10 20 00 clr %l1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
40007aac: 10 80 00 0c b 40007adc <_rename_r+0x5c>
40007ab0: 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,
40007ab4: 90 10 00 19 mov %i1, %o0
40007ab8: 92 10 00 13 mov %l3, %o1
40007abc: 94 10 20 02 mov 2, %o2
40007ac0: 98 10 20 00 clr %o4
40007ac4: 7f ff fa 5f call 40006440 <rtems_filesystem_evaluate_path>
40007ac8: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
40007acc: 80 a2 20 00 cmp %o0, 0
40007ad0: 12 80 00 21 bne 40007b54 <_rename_r+0xd4> <== NEVER TAKEN
40007ad4: 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;
40007ad8: 94 10 20 14 mov 0x14, %o2
40007adc: a4 07 bf e4 add %fp, -28, %l2
40007ae0: a0 07 bf d0 add %fp, -48, %l0
40007ae4: 90 10 00 12 mov %l2, %o0
40007ae8: 40 00 30 27 call 40013b84 <memcpy>
40007aec: 92 10 00 10 mov %l0, %o1
name = old + old_parent_pathlen;
40007af0: b2 06 40 13 add %i1, %l3, %i1
40007af4: f2 27 bf f8 st %i1, [ %fp + -8 ]
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
40007af8: 40 00 36 24 call 40015388 <strlen>
40007afc: 90 10 00 19 mov %i1, %o0
40007b00: 92 10 00 08 mov %o0, %o1
40007b04: 7f ff fa 6d call 400064b8 <rtems_filesystem_prefix_separators>
40007b08: 90 10 00 19 mov %i1, %o0
40007b0c: b2 06 40 08 add %i1, %o0, %i1
40007b10: f2 27 bf f8 st %i1, [ %fp + -8 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
40007b14: 40 00 36 1d call 40015388 <strlen>
40007b18: 90 10 00 19 mov %i1, %o0
40007b1c: 94 10 20 00 clr %o2
40007b20: 92 10 00 08 mov %o0, %o1
40007b24: 96 10 00 12 mov %l2, %o3
40007b28: 90 10 00 19 mov %i1, %o0
40007b2c: 7f ff fa 29 call 400063d0 <rtems_filesystem_evaluate_relative_path>
40007b30: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
40007b34: 80 a2 20 00 cmp %o0, 0
40007b38: 22 80 00 09 be,a 40007b5c <_rename_r+0xdc>
40007b3c: a6 07 bf bc add %fp, -68, %l3
if ( free_old_parentloc )
40007b40: 80 8c 60 ff btst 0xff, %l1
40007b44: 02 80 00 04 be 40007b54 <_rename_r+0xd4> <== NEVER TAKEN
40007b48: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &old_parent_loc );
40007b4c: 7f ff fa e7 call 400066e8 <rtems_filesystem_freenode>
40007b50: 90 10 00 10 mov %l0, %o0
40007b54: 81 c7 e0 08 ret
40007b58: 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 );
40007b5c: 90 10 00 1a mov %i2, %o0
40007b60: 92 07 bf fc add %fp, -4, %o1
40007b64: 40 00 00 bf call 40007e60 <rtems_filesystem_get_start_loc>
40007b68: 94 10 00 13 mov %l3, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
40007b6c: c2 07 bf c8 ld [ %fp + -56 ], %g1
40007b70: d0 07 bf fc ld [ %fp + -4 ], %o0
40007b74: c2 00 60 04 ld [ %g1 + 4 ], %g1
40007b78: 90 06 80 08 add %i2, %o0, %o0
40007b7c: 92 10 00 13 mov %l3, %o1
40007b80: 9f c0 40 00 call %g1
40007b84: 94 07 bf f8 add %fp, -8, %o2
if ( result != 0 ) {
40007b88: 80 a2 20 00 cmp %o0, 0
40007b8c: 02 80 00 0d be 40007bc0 <_rename_r+0x140>
40007b90: c2 07 bf cc ld [ %fp + -52 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
40007b94: 7f ff fa d5 call 400066e8 <rtems_filesystem_freenode>
40007b98: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
40007b9c: 80 8c 60 ff btst 0xff, %l1
40007ba0: 02 80 00 04 be 40007bb0 <_rename_r+0x130> <== NEVER TAKEN
40007ba4: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
40007ba8: 7f ff fa d0 call 400066e8 <rtems_filesystem_freenode>
40007bac: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
40007bb0: 7f ff fa ce call 400066e8 <rtems_filesystem_freenode>
40007bb4: 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 );
40007bb8: 81 c7 e0 08 ret
40007bbc: 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 ) {
40007bc0: c4 07 bf e0 ld [ %fp + -32 ], %g2
40007bc4: 80 a0 80 01 cmp %g2, %g1
40007bc8: 02 80 00 11 be 40007c0c <_rename_r+0x18c>
40007bcc: a2 0c 60 ff and %l1, 0xff, %l1
rtems_filesystem_freenode( &new_parent_loc );
40007bd0: 7f ff fa c6 call 400066e8 <rtems_filesystem_freenode>
40007bd4: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
40007bd8: 80 a4 60 00 cmp %l1, 0
40007bdc: 02 80 00 04 be 40007bec <_rename_r+0x16c>
40007be0: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
40007be4: 7f ff fa c1 call 400066e8 <rtems_filesystem_freenode>
40007be8: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
40007bec: 7f ff fa bf call 400066e8 <rtems_filesystem_freenode>
40007bf0: 90 07 bf e4 add %fp, -28, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
40007bf4: 40 00 29 1c call 40012064 <__errno>
40007bf8: 01 00 00 00 nop
40007bfc: 82 10 20 12 mov 0x12, %g1 ! 12 <PROM_START+0x12>
40007c00: c2 22 00 00 st %g1, [ %o0 ]
40007c04: 81 c7 e0 08 ret
40007c08: 91 e8 3f ff restore %g0, -1, %o0
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
40007c0c: c2 07 bf c8 ld [ %fp + -56 ], %g1
40007c10: d6 07 bf f8 ld [ %fp + -8 ], %o3
40007c14: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
40007c18: 92 10 00 12 mov %l2, %o1
40007c1c: 94 10 00 13 mov %l3, %o2
40007c20: 9f c0 40 00 call %g1
40007c24: 90 10 00 10 mov %l0, %o0
40007c28: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
40007c2c: 7f ff fa af call 400066e8 <rtems_filesystem_freenode>
40007c30: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
40007c34: 80 a4 60 00 cmp %l1, 0
40007c38: 02 80 00 04 be 40007c48 <_rename_r+0x1c8>
40007c3c: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
40007c40: 7f ff fa aa call 400066e8 <rtems_filesystem_freenode>
40007c44: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
40007c48: 7f ff fa a8 call 400066e8 <rtems_filesystem_freenode>
40007c4c: 90 07 bf e4 add %fp, -28, %o0
return result;
}
40007c50: 81 c7 e0 08 ret
40007c54: 81 e8 00 00 restore
400036b0 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
400036b0: 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) {
400036b4: 23 10 00 54 sethi %hi(0x40015000), %l1
400036b8: e0 04 63 c0 ld [ %l1 + 0x3c0 ], %l0 ! 400153c0 <rtems_current_user_env>
400036bc: 03 10 00 57 sethi %hi(0x40015c00), %g1
400036c0: 82 10 60 54 or %g1, 0x54, %g1 ! 40015c54 <rtems_global_user_env>
400036c4: 80 a4 00 01 cmp %l0, %g1
400036c8: 12 80 00 0e bne 40003700 <chroot+0x50>
400036cc: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
400036d0: 40 00 04 d9 call 40004a34 <rtems_libio_set_private_env>
400036d4: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
400036d8: c2 04 63 c0 ld [ %l1 + 0x3c0 ], %g1
400036dc: 80 a0 40 10 cmp %g1, %l0
400036e0: 12 80 00 08 bne 40003700 <chroot+0x50>
400036e4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
400036e8: 40 00 2c eb call 4000ea94 <__errno>
400036ec: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
400036f0: 82 10 20 86 mov 0x86, %g1
400036f4: c2 22 00 00 st %g1, [ %o0 ]
400036f8: 81 c7 e0 08 ret
400036fc: 81 e8 00 00 restore
}
result = chdir(pathname);
40003700: 40 00 22 77 call 4000c0dc <chdir>
40003704: 90 10 00 18 mov %i0, %o0
if (result) {
40003708: 80 a2 20 00 cmp %o0, 0
4000370c: 12 80 00 0d bne 40003740 <chroot+0x90>
40003710: 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)) {
40003714: a0 07 bf ec add %fp, -20, %l0
40003718: 11 10 00 52 sethi %hi(0x40014800), %o0
4000371c: 92 10 20 01 mov 1, %o1
40003720: 90 12 21 60 or %o0, 0x160, %o0
40003724: 94 10 20 00 clr %o2
40003728: 96 10 00 10 mov %l0, %o3
4000372c: 40 00 00 57 call 40003888 <rtems_filesystem_evaluate_path>
40003730: 98 10 20 00 clr %o4
40003734: 80 a2 20 00 cmp %o0, 0
40003738: 02 80 00 0a be 40003760 <chroot+0xb0> <== ALWAYS TAKEN
4000373c: 23 10 00 54 sethi %hi(0x40015000), %l1
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
40003740: 40 00 2c d5 call 4000ea94 <__errno>
40003744: b0 10 3f ff mov -1, %i0
40003748: 40 00 2c d3 call 4000ea94 <__errno>
4000374c: a0 10 00 08 mov %o0, %l0
40003750: c2 02 00 00 ld [ %o0 ], %g1
40003754: c2 24 00 00 st %g1, [ %l0 ]
40003758: 81 c7 e0 08 ret
4000375c: 81 e8 00 00 restore
}
rtems_filesystem_freenode(&rtems_filesystem_root);
40003760: d0 04 63 c0 ld [ %l1 + 0x3c0 ], %o0
rtems_filesystem_root = loc;
return 0;
40003764: 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);
40003768: 40 00 00 78 call 40003948 <rtems_filesystem_freenode>
4000376c: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
40003770: d0 04 63 c0 ld [ %l1 + 0x3c0 ], %o0
40003774: 92 10 00 10 mov %l0, %o1
40003778: 94 10 20 14 mov 0x14, %o2
4000377c: 40 00 2f 20 call 4000f3fc <memcpy>
40003780: 90 02 20 18 add %o0, 0x18, %o0
return 0;
}
40003784: 81 c7 e0 08 ret
40003788: 81 e8 00 00 restore
4000a3f8 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
4000a3f8: 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 ) )
4000a3fc: 80 8e bf f8 btst -8, %i2
4000a400: 22 80 00 06 be,a 4000a418 <devFS_evaluate_path+0x20> <== ALWAYS TAKEN
4000a404: e0 06 c0 00 ld [ %i3 ], %l0
rtems_set_errno_and_return_minus_one( EPERM );
4000a408: 40 00 07 7f call 4000c204 <__errno> <== NOT EXECUTED
4000a40c: 01 00 00 00 nop <== NOT EXECUTED
4000a410: 10 80 00 09 b 4000a434 <devFS_evaluate_path+0x3c> <== NOT EXECUTED
4000a414: 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)
4000a418: a2 10 20 00 clr %l1
4000a41c: 80 a4 20 00 cmp %l0, 0
4000a420: 12 80 00 24 bne 4000a4b0 <devFS_evaluate_path+0xb8>
4000a424: 27 10 00 48 sethi %hi(0x40012000), %l3
rtems_set_errno_and_return_minus_one( EFAULT );
4000a428: 40 00 07 77 call 4000c204 <__errno>
4000a42c: 01 00 00 00 nop
4000a430: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
4000a434: c2 22 00 00 st %g1, [ %o0 ]
4000a438: 81 c7 e0 08 ret
4000a43c: 91 e8 3f ff restore %g0, -1, %o0
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
4000a440: 80 a4 a0 00 cmp %l2, 0
4000a444: 02 80 00 19 be 4000a4a8 <devFS_evaluate_path+0xb0>
4000a448: 90 10 00 18 mov %i0, %o0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
4000a44c: 92 10 00 12 mov %l2, %o1
4000a450: 40 00 0b 1c call 4000d0c0 <strncmp>
4000a454: 94 10 00 19 mov %i1, %o2
4000a458: 80 a2 20 00 cmp %o0, 0
4000a45c: 32 80 00 14 bne,a 4000a4ac <devFS_evaluate_path+0xb4>
4000a460: a2 04 60 01 inc %l1
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
4000a464: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1
4000a468: 80 a0 60 00 cmp %g1, 0
4000a46c: 32 80 00 10 bne,a 4000a4ac <devFS_evaluate_path+0xb4> <== NEVER TAKEN
4000a470: a2 04 60 01 inc %l1 <== NOT EXECUTED
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
4000a474: 03 10 00 48 sethi %hi(0x40012000), %g1
4000a478: 82 10 61 a0 or %g1, 0x1a0, %g1 ! 400121a0 <devFS_file_handlers>
4000a47c: c2 26 e0 08 st %g1, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
4000a480: 03 10 00 48 sethi %hi(0x40012000), %g1
4000a484: 82 10 61 58 or %g1, 0x158, %g1 ! 40012158 <devFS_ops>
4000a488: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
4000a48c: 03 10 00 48 sethi %hi(0x40012000), %g1
4000a490: c2 00 61 f8 ld [ %g1 + 0x1f8 ], %g1 ! 400121f8 <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];
4000a494: e0 26 c0 00 st %l0, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
4000a498: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
4000a49c: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
return 0;
4000a4a0: 81 c7 e0 08 ret
4000a4a4: 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++) {
4000a4a8: a2 04 60 01 inc %l1
4000a4ac: a0 04 20 14 add %l0, 0x14, %l0
4000a4b0: c2 04 e0 58 ld [ %l3 + 0x58 ], %g1
4000a4b4: 80 a4 40 01 cmp %l1, %g1
4000a4b8: 2a bf ff e2 bcs,a 4000a440 <devFS_evaluate_path+0x48>
4000a4bc: 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 );
4000a4c0: 40 00 07 51 call 4000c204 <__errno>
4000a4c4: b0 10 3f ff mov -1, %i0
4000a4c8: 82 10 20 02 mov 2, %g1
4000a4cc: c2 22 00 00 st %g1, [ %o0 ]
}
4000a4d0: 81 c7 e0 08 ret
4000a4d4: 81 e8 00 00 restore
40002c40 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
40002c40: 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') &&
40002c44: c2 4e 00 00 ldsb [ %i0 ], %g1
40002c48: 80 a0 60 64 cmp %g1, 0x64
40002c4c: 12 80 00 0e bne 40002c84 <devFS_mknod+0x44>
40002c50: a0 10 00 18 mov %i0, %l0
40002c54: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
40002c58: 80 a0 60 65 cmp %g1, 0x65
40002c5c: 12 80 00 0b bne 40002c88 <devFS_mknod+0x48> <== NEVER TAKEN
40002c60: 03 00 00 3c sethi %hi(0xf000), %g1
40002c64: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
40002c68: 80 a0 60 76 cmp %g1, 0x76
40002c6c: 12 80 00 07 bne 40002c88 <devFS_mknod+0x48> <== NEVER TAKEN
40002c70: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
40002c74: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
40002c78: 80 a0 60 00 cmp %g1, 0
40002c7c: 02 80 00 48 be 40002d9c <devFS_mknod+0x15c>
40002c80: b0 10 20 00 clr %i0
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
40002c84: 03 00 00 3c sethi %hi(0xf000), %g1
40002c88: 05 00 00 08 sethi %hi(0x2000), %g2
40002c8c: 82 0e 40 01 and %i1, %g1, %g1
40002c90: 80 a0 40 02 cmp %g1, %g2
40002c94: 22 80 00 0a be,a 40002cbc <devFS_mknod+0x7c>
40002c98: e2 07 00 00 ld [ %i4 ], %l1
40002c9c: 05 00 00 18 sethi %hi(0x6000), %g2
40002ca0: 80 a0 40 02 cmp %g1, %g2
40002ca4: 22 80 00 06 be,a 40002cbc <devFS_mknod+0x7c>
40002ca8: e2 07 00 00 ld [ %i4 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
40002cac: 40 00 25 56 call 4000c204 <__errno>
40002cb0: 01 00 00 00 nop
40002cb4: 10 80 00 26 b 40002d4c <devFS_mknod+0x10c>
40002cb8: 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)
40002cbc: 80 a4 60 00 cmp %l1, 0
40002cc0: 02 80 00 07 be 40002cdc <devFS_mknod+0x9c>
40002cc4: 01 00 00 00 nop
40002cc8: a8 10 00 11 mov %l1, %l4
40002ccc: a4 10 3f ff mov -1, %l2
40002cd0: 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++){
40002cd4: 10 80 00 14 b 40002d24 <devFS_mknod+0xe4>
40002cd8: 2b 10 00 48 sethi %hi(0x40012000), %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 );
40002cdc: 40 00 25 4a call 4000c204 <__errno>
40002ce0: 01 00 00 00 nop
40002ce4: 10 80 00 1a b 40002d4c <devFS_mknod+0x10c>
40002ce8: 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)
40002cec: 80 a2 60 00 cmp %o1, 0
40002cf0: 22 80 00 0b be,a 40002d1c <devFS_mknod+0xdc>
40002cf4: a4 10 00 13 mov %l3, %l2
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
40002cf8: 40 00 28 63 call 4000ce84 <strcmp>
40002cfc: 90 10 00 10 mov %l0, %o0
40002d00: 80 a2 20 00 cmp %o0, 0
40002d04: 32 80 00 07 bne,a 40002d20 <devFS_mknod+0xe0>
40002d08: a6 04 e0 01 inc %l3
rtems_set_errno_and_return_minus_one( EEXIST );
40002d0c: 40 00 25 3e call 4000c204 <__errno>
40002d10: 01 00 00 00 nop
40002d14: 10 80 00 0e b 40002d4c <devFS_mknod+0x10c>
40002d18: 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++){
40002d1c: a6 04 e0 01 inc %l3
40002d20: a8 05 20 14 add %l4, 0x14, %l4
40002d24: c2 05 60 58 ld [ %l5 + 0x58 ], %g1
40002d28: 80 a4 c0 01 cmp %l3, %g1
40002d2c: 2a bf ff f0 bcs,a 40002cec <devFS_mknod+0xac>
40002d30: 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)
40002d34: 80 a4 bf ff cmp %l2, -1
40002d38: 12 80 00 08 bne 40002d58 <devFS_mknod+0x118>
40002d3c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
40002d40: 40 00 25 31 call 4000c204 <__errno>
40002d44: 01 00 00 00 nop
40002d48: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
40002d4c: c2 22 00 00 st %g1, [ %o0 ]
40002d50: 81 c7 e0 08 ret
40002d54: 91 e8 3f ff restore %g0, -1, %o0
_ISR_Disable(level);
40002d58: 7f ff fc 2d call 40001e0c <sparc_disable_interrupts>
40002d5c: 01 00 00 00 nop
40002d60: a8 10 00 08 mov %o0, %l4
device_name_table[slot].device_name = (char *)path;
40002d64: 83 2c a0 02 sll %l2, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
40002d68: 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;
40002d6c: a5 2c a0 04 sll %l2, 4, %l2
40002d70: a4 00 40 12 add %g1, %l2, %l2
40002d74: a6 04 40 12 add %l1, %l2, %l3
device_name_table[slot].device_name_length = strlen(path);
40002d78: 40 00 28 9e call 4000cff0 <strlen>
40002d7c: e0 24 40 12 st %l0, [ %l1 + %l2 ]
device_name_table[slot].major = major;
40002d80: 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);
40002d84: d0 24 e0 04 st %o0, [ %l3 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
40002d88: f6 24 e0 0c st %i3, [ %l3 + 0xc ]
device_name_table[slot].mode = mode;
40002d8c: f2 24 e0 10 st %i1, [ %l3 + 0x10 ]
_ISR_Enable(level);
return 0;
40002d90: 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);
40002d94: 7f ff fc 22 call 40001e1c <sparc_enable_interrupts>
40002d98: 90 10 00 14 mov %l4, %o0
return 0;
}
40002d9c: 81 c7 e0 08 ret
40002da0: 81 e8 00 00 restore
400042b8 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
400042b8: 9d e3 bf a0 save %sp, -96, %sp
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
400042bc: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
400042c0: 80 a0 60 00 cmp %g1, 0
400042c4: 02 80 00 1a be 4000432c <drainOutput+0x74>
400042c8: a0 10 00 18 mov %i0, %l0
rtems_interrupt_disable (level);
400042cc: 7f ff f6 9a call 40001d34 <sparc_disable_interrupts>
400042d0: 01 00 00 00 nop
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
400042d4: 10 80 00 0f b 40004310 <drainOutput+0x58>
400042d8: a2 10 20 02 mov 2, %l1 ! 2 <PROM_START+0x2>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
400042dc: 7f ff f6 9a call 40001d44 <sparc_enable_interrupts> <== NOT EXECUTED
400042e0: 01 00 00 00 nop <== NOT EXECUTED
sc = rtems_semaphore_obtain(
400042e4: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
400042e8: 92 10 20 00 clr %o1 <== NOT EXECUTED
400042ec: 40 00 09 d1 call 40006a30 <rtems_semaphore_obtain> <== NOT EXECUTED
400042f0: 94 10 20 00 clr %o2 <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
400042f4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
400042f8: 02 80 00 04 be 40004308 <drainOutput+0x50> <== NOT EXECUTED
400042fc: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
40004300: 40 00 0b 7d call 400070f4 <rtems_fatal_error_occurred> <== NOT EXECUTED
40004304: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
40004308: 7f ff f6 8b call 40001d34 <sparc_disable_interrupts> <== NOT EXECUTED
4000430c: 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) {
40004310: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
40004314: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
40004318: 80 a0 80 01 cmp %g2, %g1
4000431c: 32 bf ff f0 bne,a 400042dc <drainOutput+0x24> <== NEVER TAKEN
40004320: 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);
40004324: 7f ff f6 88 call 40001d44 <sparc_enable_interrupts>
40004328: 91 e8 00 08 restore %g0, %o0, %o0
4000432c: 81 c7 e0 08 ret
40004330: 81 e8 00 00 restore
4000502c <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
4000502c: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
40005030: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
40005034: 80 88 62 00 btst 0x200, %g1
40005038: 02 80 00 1c be 400050a8 <echo+0x7c> <== NEVER TAKEN
4000503c: 90 10 00 18 mov %i0, %o0
iscntrl(c) && (c != '\t') && (c != '\n')) {
40005040: 05 10 00 52 sethi %hi(0x40014800), %g2
40005044: c4 00 a2 60 ld [ %g2 + 0x260 ], %g2 ! 40014a60 <__ctype_ptr__>
40005048: 82 0e 20 ff and %i0, 0xff, %g1
4000504c: 84 00 80 01 add %g2, %g1, %g2
40005050: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
40005054: 80 88 a0 20 btst 0x20, %g2
40005058: 02 80 00 15 be 400050ac <echo+0x80>
4000505c: 90 0a 20 ff and %o0, 0xff, %o0
40005060: 80 a0 60 09 cmp %g1, 9
40005064: 02 80 00 12 be 400050ac <echo+0x80>
40005068: 01 00 00 00 nop
4000506c: 80 a0 60 0a cmp %g1, 0xa
40005070: 02 80 00 0f be 400050ac <echo+0x80>
40005074: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
40005078: 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] = '^';
4000507c: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
40005080: f0 2f bf f9 stb %i0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
40005084: 90 07 bf f8 add %fp, -8, %o0
40005088: 92 10 20 02 mov 2, %o1
4000508c: 7f ff ff 3a call 40004d74 <rtems_termios_puts>
40005090: 94 10 00 19 mov %i1, %o2
tty->column += 2;
40005094: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
40005098: 82 00 60 02 add %g1, 2, %g1
4000509c: 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')) {
400050a0: 81 c7 e0 08 ret
400050a4: 81 e8 00 00 restore
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
400050a8: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED
400050ac: 7f ff ff 7e call 40004ea4 <oproc>
400050b0: 92 10 00 19 mov %i1, %o1
400050b4: 81 c7 e0 08 ret
400050b8: 81 e8 00 00 restore
40004518 <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
40004518: 03 10 00 5b sethi %hi(0x40016c00), %g1
4000451c: d0 00 60 58 ld [ %g1 + 0x58 ], %o0 ! 40016c58 <group_fp>
40004520: 80 a2 20 00 cmp %o0, 0
40004524: 02 80 00 05 be 40004538 <endgrent+0x20> <== NEVER TAKEN
40004528: 01 00 00 00 nop
fclose(group_fp);
4000452c: 82 13 c0 00 mov %o7, %g1
40004530: 40 00 2b 7c call 4000f320 <fclose>
40004534: 9e 10 40 00 mov %g1, %o7
40004538: 81 c3 e0 08 retl <== NOT EXECUTED
40004378 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
40004378: 03 10 00 5b sethi %hi(0x40016c00), %g1
4000437c: d0 00 61 38 ld [ %g1 + 0x138 ], %o0 ! 40016d38 <passwd_fp>
40004380: 80 a2 20 00 cmp %o0, 0
40004384: 02 80 00 05 be 40004398 <endpwent+0x20> <== NEVER TAKEN
40004388: 01 00 00 00 nop
fclose(passwd_fp);
4000438c: 82 13 c0 00 mov %o7, %g1
40004390: 40 00 2b e4 call 4000f320 <fclose>
40004394: 9e 10 40 00 mov %g1, %o7
40004398: 81 c3 e0 08 retl <== NOT EXECUTED
400050bc <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)
{
400050bc: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
400050c0: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
400050c4: 80 a0 60 00 cmp %g1, 0
400050c8: 02 80 00 0a be 400050f0 <erase+0x34>
400050cc: a0 10 00 18 mov %i0, %l0
return;
if (lineFlag) {
400050d0: 80 a6 60 00 cmp %i1, 0
400050d4: 02 80 00 76 be 400052ac <erase+0x1f0>
400050d8: 27 10 00 50 sethi %hi(0x40014000), %l3
if (!(tty->termios.c_lflag & ECHO)) {
400050dc: c2 06 20 3c ld [ %i0 + 0x3c ], %g1
400050e0: 80 88 60 08 btst 8, %g1
400050e4: 32 80 00 05 bne,a 400050f8 <erase+0x3c> <== ALWAYS TAKEN
400050e8: 80 88 60 10 btst 0x10, %g1
tty->ccount = 0;
400050ec: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
return;
400050f0: 81 c7 e0 08 ret
400050f4: 81 e8 00 00 restore
}
if (!(tty->termios.c_lflag & ECHOE)) {
400050f8: 12 80 00 6d bne 400052ac <erase+0x1f0> <== ALWAYS TAKEN
400050fc: 27 10 00 50 sethi %hi(0x40014000), %l3
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
40005100: 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;
40005104: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
40005108: 7f ff ff c9 call 4000502c <echo> <== NOT EXECUTED
4000510c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
40005110: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
40005114: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
40005118: 02 bf ff f6 be 400050f0 <erase+0x34> <== NOT EXECUTED
4000511c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
40005120: 30 80 00 0e b,a 40005158 <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
40005124: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
40005128: 86 00 ff ff add %g3, -1, %g3
4000512c: c6 24 20 20 st %g3, [ %l0 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
40005130: 80 88 60 08 btst 8, %g1
40005134: 02 80 00 59 be 40005298 <erase+0x1dc> <== NEVER TAKEN
40005138: e2 09 00 03 ldub [ %g4 + %g3 ], %l1
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
4000513c: 80 a6 60 00 cmp %i1, 0
40005140: 32 80 00 08 bne,a 40005160 <erase+0xa4>
40005144: a2 0c 60 ff and %l1, 0xff, %l1
40005148: 80 88 60 10 btst 0x10, %g1
4000514c: 32 80 00 05 bne,a 40005160 <erase+0xa4> <== ALWAYS TAKEN
40005150: a2 0c 60 ff and %l1, 0xff, %l1
echo (tty->termios.c_cc[VERASE], tty);
40005154: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED
40005158: 7f ff ff b5 call 4000502c <echo> <== NOT EXECUTED
4000515c: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED
} else if (c == '\t') {
40005160: 80 a4 60 09 cmp %l1, 9
40005164: 32 80 00 28 bne,a 40005204 <erase+0x148>
40005168: c4 04 a2 60 ld [ %l2 + 0x260 ], %g2
int col = tty->read_start_column;
4000516c: 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)) {
40005170: d8 04 a2 60 ld [ %l2 + 0x260 ], %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;
40005174: 84 10 20 00 clr %g2
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
40005178: 10 80 00 12 b 400051c0 <erase+0x104>
4000517c: 82 08 62 00 and %g1, 0x200, %g1
c = tty->cbuf[i++];
if (c == '\t') {
40005180: 80 a3 60 09 cmp %o5, 9
40005184: 12 80 00 04 bne 40005194 <erase+0xd8>
40005188: 84 00 a0 01 inc %g2
col = (col | 7) + 1;
4000518c: 10 80 00 0c b 400051bc <erase+0x100>
40005190: a2 14 60 07 or %l1, 7, %l1
} else if (iscntrl (c)) {
40005194: 9a 03 00 0d add %o4, %o5, %o5
40005198: da 0b 60 01 ldub [ %o5 + 1 ], %o5
4000519c: 80 8b 60 20 btst 0x20, %o5
400051a0: 22 80 00 08 be,a 400051c0 <erase+0x104> <== ALWAYS TAKEN
400051a4: a2 04 60 01 inc %l1
if (tty->termios.c_lflag & ECHOCTL)
400051a8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
400051ac: 32 80 00 05 bne,a 400051c0 <erase+0x104> <== NOT EXECUTED
400051b0: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
400051b4: 10 80 00 04 b 400051c4 <erase+0x108> <== NOT EXECUTED
400051b8: 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++;
400051bc: a2 04 60 01 inc %l1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
400051c0: 80 a0 80 03 cmp %g2, %g3
400051c4: 32 bf ff ef bne,a 40005180 <erase+0xc4>
400051c8: da 09 00 02 ldub [ %g4 + %g2 ], %o5
}
/*
* Back up over the tab
*/
while (tty->column > col) {
400051cc: 10 80 00 09 b 400051f0 <erase+0x134>
400051d0: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
rtems_termios_puts ("\b", 1, tty);
400051d4: 92 10 20 01 mov 1, %o1
400051d8: 7f ff fe e7 call 40004d74 <rtems_termios_puts>
400051dc: 94 10 00 10 mov %l0, %o2
tty->column--;
400051e0: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
400051e4: 82 00 7f ff add %g1, -1, %g1
400051e8: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
/*
* Back up over the tab
*/
while (tty->column > col) {
400051ec: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
400051f0: 80 a0 40 11 cmp %g1, %l1
400051f4: 14 bf ff f8 bg 400051d4 <erase+0x118>
400051f8: 90 10 00 14 mov %l4, %o0
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
400051fc: 10 80 00 28 b 4000529c <erase+0x1e0>
40005200: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
40005204: a2 04 60 01 inc %l1
40005208: c4 08 80 11 ldub [ %g2 + %l1 ], %g2
4000520c: 80 88 a0 20 btst 0x20, %g2
40005210: 22 80 00 10 be,a 40005250 <erase+0x194> <== ALWAYS TAKEN
40005214: c2 04 a2 60 ld [ %l2 + 0x260 ], %g1
40005218: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
4000521c: 02 80 00 0d be 40005250 <erase+0x194> <== NOT EXECUTED
40005220: c2 04 a2 60 ld [ %l2 + 0x260 ], %g1 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
40005224: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
40005228: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
4000522c: 7f ff fe d2 call 40004d74 <rtems_termios_puts> <== NOT EXECUTED
40005230: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
if (tty->column)
40005234: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED
40005238: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
4000523c: 22 80 00 05 be,a 40005250 <erase+0x194> <== NOT EXECUTED
40005240: c2 04 a2 60 ld [ %l2 + 0x260 ], %g1 <== NOT EXECUTED
tty->column--;
40005244: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
40005248: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
4000524c: c2 04 a2 60 ld [ %l2 + 0x260 ], %g1 <== NOT EXECUTED
40005250: c2 08 40 11 ldub [ %g1 + %l1 ], %g1
40005254: 80 88 60 20 btst 0x20, %g1
40005258: 02 80 00 07 be 40005274 <erase+0x1b8> <== ALWAYS TAKEN
4000525c: 90 10 00 13 mov %l3, %o0
40005260: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
40005264: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
40005268: 02 80 00 0d be 4000529c <erase+0x1e0> <== NOT EXECUTED
4000526c: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
40005270: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
40005274: 92 10 20 03 mov 3, %o1
40005278: 7f ff fe bf call 40004d74 <rtems_termios_puts>
4000527c: 94 10 00 10 mov %l0, %o2
if (tty->column)
40005280: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
40005284: 80 a0 60 00 cmp %g1, 0
40005288: 02 80 00 05 be 4000529c <erase+0x1e0> <== NEVER TAKEN
4000528c: 80 a6 60 00 cmp %i1, 0
tty->column--;
40005290: 82 00 7f ff add %g1, -1, %g1
40005294: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
}
}
if (!lineFlag)
40005298: 80 a6 60 00 cmp %i1, 0
4000529c: 32 80 00 09 bne,a 400052c0 <erase+0x204>
400052a0: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
400052a4: 81 c7 e0 08 ret
400052a8: 81 e8 00 00 restore
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
400052ac: 29 10 00 50 sethi %hi(0x40014000), %l4
400052b0: 25 10 00 52 sethi %hi(0x40014800), %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);
400052b4: a6 14 e0 20 or %l3, 0x20, %l3
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
400052b8: a8 15 20 18 or %l4, 0x18, %l4
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
400052bc: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
400052c0: 80 a0 e0 00 cmp %g3, 0
400052c4: 32 bf ff 98 bne,a 40005124 <erase+0x68>
400052c8: c8 04 20 1c ld [ %l0 + 0x1c ], %g4
400052cc: 81 c7 e0 08 ret
400052d0: 81 e8 00 00 restore
40003e14 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
40003e14: 9d e3 bf 98 save %sp, -104, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
40003e18: 05 10 00 59 sethi %hi(0x40016400), %g2
40003e1c: c6 00 a1 d4 ld [ %g2 + 0x1d4 ], %g3 ! 400165d4 <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
40003e20: 82 07 a0 4c add %fp, 0x4c, %g1
40003e24: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40003e28: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40003e2c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40003e30: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
40003e34: 80 a6 00 03 cmp %i0, %g3
40003e38: 1a 80 00 0a bcc 40003e60 <fcntl+0x4c>
40003e3c: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
40003e40: 05 10 00 5b sethi %hi(0x40016c00), %g2
40003e44: c4 00 a3 30 ld [ %g2 + 0x330 ], %g2 ! 40016f30 <rtems_libio_iops>
40003e48: a1 2e 20 06 sll %i0, 6, %l0
40003e4c: a0 00 80 10 add %g2, %l0, %l0
rtems_libio_check_is_open(iop);
40003e50: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
40003e54: 80 8a 21 00 btst 0x100, %o0
40003e58: 12 80 00 06 bne 40003e70 <fcntl+0x5c>
40003e5c: 80 a6 60 09 cmp %i1, 9
40003e60: 40 00 2d 21 call 4000f2e4 <__errno>
40003e64: 01 00 00 00 nop
40003e68: 10 80 00 40 b 40003f68 <fcntl+0x154>
40003e6c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
40003e70: 18 80 00 3b bgu 40003f5c <fcntl+0x148>
40003e74: 89 2e 60 02 sll %i1, 2, %g4
40003e78: 1b 10 00 0f sethi %hi(0x40003c00), %o5
40003e7c: 9a 13 61 ec or %o5, 0x1ec, %o5 ! 40003dec <rtems_filesystem_prefix_separators+0x48>
40003e80: c8 03 40 04 ld [ %o5 + %g4 ], %g4
40003e84: 81 c1 00 00 jmp %g4
40003e88: 01 00 00 00 nop
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
40003e8c: c2 00 40 00 ld [ %g1 ], %g1
if ( fd2 )
40003e90: 80 a0 60 00 cmp %g1, 0
40003e94: 02 80 00 07 be 40003eb0 <fcntl+0x9c>
40003e98: 80 a0 40 03 cmp %g1, %g3
diop = rtems_libio_iop( fd2 );
40003e9c: 1a 80 00 0a bcc 40003ec4 <fcntl+0xb0> <== NEVER TAKEN
40003ea0: a2 10 20 00 clr %l1
40003ea4: a3 28 60 06 sll %g1, 6, %l1
40003ea8: 10 80 00 07 b 40003ec4 <fcntl+0xb0>
40003eac: a2 00 80 11 add %g2, %l1, %l1
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
40003eb0: 40 00 01 c1 call 400045b4 <rtems_libio_allocate>
40003eb4: 01 00 00 00 nop
if ( diop == 0 ) {
40003eb8: a2 92 20 00 orcc %o0, 0, %l1
40003ebc: 02 80 00 3d be 40003fb0 <fcntl+0x19c> <== NEVER TAKEN
40003ec0: 01 00 00 00 nop
ret = -1;
break;
}
}
diop->flags = iop->flags;
40003ec4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
diop->pathinfo = iop->pathinfo;
40003ec8: 90 04 60 1c add %l1, 0x1c, %o0
ret = -1;
break;
}
}
diop->flags = iop->flags;
40003ecc: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
40003ed0: 92 04 20 1c add %l0, 0x1c, %o1
40003ed4: 40 00 31 dc call 40010644 <memcpy>
40003ed8: 94 10 20 14 mov 0x14, %o2
ret = (int) (diop - rtems_libio_iops);
40003edc: 03 10 00 5b sethi %hi(0x40016c00), %g1
40003ee0: f0 00 63 30 ld [ %g1 + 0x330 ], %i0 ! 40016f30 <rtems_libio_iops>
40003ee4: a2 24 40 18 sub %l1, %i0, %l1
40003ee8: 10 80 00 22 b 40003f70 <fcntl+0x15c>
40003eec: b1 3c 60 06 sra %l1, 6, %i0
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
40003ef0: 90 0a 28 00 and %o0, 0x800, %o0
40003ef4: 80 a0 00 08 cmp %g0, %o0
40003ef8: 10 80 00 21 b 40003f7c <fcntl+0x168>
40003efc: 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 ) )
40003f00: c2 00 40 00 ld [ %g1 ], %g1
40003f04: 80 a0 60 00 cmp %g1, 0
40003f08: 22 80 00 0e be,a 40003f40 <fcntl+0x12c>
40003f0c: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
40003f10: 10 80 00 0c b 40003f40 <fcntl+0x12c>
40003f14: 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 );
40003f18: 40 00 01 91 call 4000455c <rtems_libio_to_fcntl_flags>
40003f1c: 01 00 00 00 nop
40003f20: 10 80 00 14 b 40003f70 <fcntl+0x15c>
40003f24: b0 10 00 08 mov %o0, %i0
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
40003f28: 40 00 01 80 call 40004528 <rtems_libio_fcntl_flags>
40003f2c: 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);
40003f30: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40003f34: 90 0a 22 01 and %o0, 0x201, %o0
40003f38: 82 08 7d fe and %g1, -514, %g1
40003f3c: 90 12 00 01 or %o0, %g1, %o0
40003f40: 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;
40003f44: 10 80 00 0e b 40003f7c <fcntl+0x168>
40003f48: b0 10 20 00 clr %i0
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
40003f4c: 40 00 2c e6 call 4000f2e4 <__errno>
40003f50: 01 00 00 00 nop
40003f54: 10 80 00 05 b 40003f68 <fcntl+0x154>
40003f58: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
ret = -1;
break;
default:
errno = EINVAL;
40003f5c: 40 00 2c e2 call 4000f2e4 <__errno>
40003f60: 01 00 00 00 nop
40003f64: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40003f68: 10 80 00 12 b 40003fb0 <fcntl+0x19c>
40003f6c: 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) {
40003f70: 80 a6 20 00 cmp %i0, 0
40003f74: 06 80 00 0d bl 40003fa8 <fcntl+0x194> <== NEVER TAKEN
40003f78: 01 00 00 00 nop
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
40003f7c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40003f80: 92 10 00 10 mov %l0, %o1
40003f84: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
40003f88: 9f c0 40 00 call %g1
40003f8c: 90 10 00 19 mov %i1, %o0
if (err) {
40003f90: a0 92 20 00 orcc %o0, 0, %l0
40003f94: 02 80 00 05 be 40003fa8 <fcntl+0x194> <== ALWAYS TAKEN
40003f98: 01 00 00 00 nop
errno = err;
40003f9c: 40 00 2c d2 call 4000f2e4 <__errno> <== NOT EXECUTED
40003fa0: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff> <== NOT EXECUTED
40003fa4: 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;
}
40003fa8: 81 c7 e0 08 ret
40003fac: 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);
40003fb0: 81 c7 e0 08 ret
40003fb4: 91 e8 3f ff restore %g0, -1, %o0
40003fd4 <fdatasync>:
#include <rtems/seterr.h>
int fdatasync(
int fd
)
{
40003fd4: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
40003fd8: 03 10 00 59 sethi %hi(0x40016400), %g1
40003fdc: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 400165d4 <rtems_libio_number_iops>
40003fe0: 80 a6 00 01 cmp %i0, %g1
40003fe4: 1a 80 00 0a bcc 4000400c <fdatasync+0x38>
40003fe8: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
40003fec: 03 10 00 5b sethi %hi(0x40016c00), %g1
40003ff0: d0 00 63 30 ld [ %g1 + 0x330 ], %o0 ! 40016f30 <rtems_libio_iops>
40003ff4: b1 2e 20 06 sll %i0, 6, %i0
40003ff8: 90 02 00 18 add %o0, %i0, %o0
rtems_libio_check_is_open(iop);
40003ffc: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
40004000: 80 88 61 00 btst 0x100, %g1
40004004: 12 80 00 06 bne 4000401c <fdatasync+0x48> <== ALWAYS TAKEN
40004008: 80 88 60 04 btst 4, %g1
4000400c: 40 00 2c b6 call 4000f2e4 <__errno>
40004010: 01 00 00 00 nop
40004014: 10 80 00 07 b 40004030 <fdatasync+0x5c>
40004018: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
4000401c: 32 80 00 08 bne,a 4000403c <fdatasync+0x68>
40004020: c2 02 20 24 ld [ %o0 + 0x24 ], %g1
40004024: 40 00 2c b0 call 4000f2e4 <__errno>
40004028: 01 00 00 00 nop
4000402c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40004030: c2 22 00 00 st %g1, [ %o0 ]
40004034: 10 80 00 05 b 40004048 <fdatasync+0x74>
40004038: 90 10 3f ff mov -1, %o0
/*
* Now process the fdatasync().
*/
return (*iop->pathinfo.handlers->fdatasync_h)( iop );
4000403c: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
40004040: 9f c0 40 00 call %g1
40004044: 01 00 00 00 nop
}
40004048: 81 c7 e0 08 ret
4000404c: 91 e8 00 08 restore %g0, %o0, %o0
40004050: 40 00 41 08 call 40014470 <__moddi3+0x398> <== NOT EXECUTED
40004054: 40 00 41 14 call 400144a4 <__moddi3+0x3cc> <== NOT EXECUTED
40004058: 40 00 41 20 call 400144d8 <__udivdi3+0x18> <== NOT EXECUTED
4000405c: 40 00 41 2c call 4001450c <__udivdi3+0x4c> <== NOT EXECUTED
40004060: 40 00 41 38 call 40014540 <__udivdi3+0x80> <== NOT EXECUTED
40004064: 40 00 41 44 call 40014574 <__udivdi3+0xb4> <== NOT EXECUTED
40004068: 40 00 41 50 call 400145a8 <__udivdi3+0xe8> <== NOT EXECUTED
4000406c: 40 00 41 5c call 400145dc <__udivdi3+0x11c> <== NOT EXECUTED
40004070: 40 00 41 68 call 40014610 <__udivdi3+0x150> <== NOT EXECUTED
40004074: 40 00 41 74 call 40014644 <__udivdi3+0x184> <== NOT EXECUTED
40004078: 40 00 41 80 call 40014678 <__udivdi3+0x1b8> <== NOT EXECUTED
4000407c: 40 00 41 8c call 400146ac <__udivdi3+0x1ec> <== NOT EXECUTED
4000d6d4 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
4000d6d4: 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) {
4000d6d8: 25 10 00 88 sethi %hi(0x40022000), %l2
4000d6dc: c2 04 a0 7c ld [ %l2 + 0x7c ], %g1 ! 4002207c <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
4000d6e0: 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) {
4000d6e4: 80 a0 60 00 cmp %g1, 0
4000d6e8: 12 80 00 19 bne 4000d74c <fifo_open+0x78>
4000d6ec: a2 14 a0 7c or %l2, 0x7c, %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 );
4000d6f0: 03 10 00 88 sethi %hi(0x40022000), %g1
4000d6f4: d0 00 62 3c ld [ %g1 + 0x23c ], %o0 ! 4002223c <rtems_libio_semaphore>
4000d6f8: 92 10 20 00 clr %o1
4000d6fc: 7f ff ed 2a call 40008ba4 <rtems_semaphore_obtain>
4000d700: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
4000d704: c2 04 a0 7c ld [ %l2 + 0x7c ], %g1
4000d708: 80 a0 60 00 cmp %g1, 0
4000d70c: 12 80 00 0a bne 4000d734 <fifo_open+0x60> <== NEVER TAKEN
4000d710: a4 10 20 00 clr %l2
sc = rtems_semaphore_create(
4000d714: 11 14 12 54 sethi %hi(0x50495000), %o0
4000d718: 92 10 20 01 mov 1, %o1
4000d71c: 90 12 20 45 or %o0, 0x45, %o0
4000d720: 94 10 20 54 mov 0x54, %o2
4000d724: 96 10 20 00 clr %o3
4000d728: 7f ff ec 80 call 40008928 <rtems_semaphore_create>
4000d72c: 98 10 00 11 mov %l1, %o4
4000d730: a4 10 00 08 mov %o0, %l2
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
4000d734: 03 10 00 88 sethi %hi(0x40022000), %g1
4000d738: 7f ff ed 64 call 40008cc8 <rtems_semaphore_release>
4000d73c: d0 00 62 3c ld [ %g1 + 0x23c ], %o0 ! 4002223c <rtems_libio_semaphore>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
4000d740: 80 a4 a0 00 cmp %l2, 0
4000d744: 12 80 00 0c bne 4000d774 <fifo_open+0xa0>
4000d748: b0 10 3f f4 mov -12, %i0
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
4000d74c: 03 10 00 88 sethi %hi(0x40022000), %g1
4000d750: d0 00 60 7c ld [ %g1 + 0x7c ], %o0 ! 4002207c <pipe_semaphore>
4000d754: 92 10 20 00 clr %o1
4000d758: 94 10 20 00 clr %o2
4000d75c: 7f ff ed 12 call 40008ba4 <rtems_semaphore_obtain>
4000d760: b0 10 20 00 clr %i0
}
if (sc == RTEMS_SUCCESSFUL) {
4000d764: 80 a2 20 00 cmp %o0, 0
4000d768: 02 80 00 04 be 4000d778 <fifo_open+0xa4> <== ALWAYS TAKEN
4000d76c: 80 a6 20 00 cmp %i0, 0
return 0;
} else {
return -ENOMEM;
4000d770: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
4000d774: 80 a6 20 00 cmp %i0, 0
4000d778: 12 80 00 d6 bne 4000dad0 <fifo_open+0x3fc>
4000d77c: 01 00 00 00 nop
return err;
pipe = *pipep;
4000d780: e2 04 00 00 ld [ %l0 ], %l1
if (pipe == NULL) {
4000d784: 80 a4 60 00 cmp %l1, 0
4000d788: 32 80 00 45 bne,a 4000d89c <fifo_open+0x1c8>
4000d78c: 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));
4000d790: 7f ff e0 1b call 400057fc <malloc>
4000d794: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
4000d798: a6 92 20 00 orcc %o0, 0, %l3
4000d79c: 02 80 00 3d be 4000d890 <fifo_open+0x1bc>
4000d7a0: a2 10 00 08 mov %o0, %l1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
4000d7a4: 92 10 20 00 clr %o1
4000d7a8: 40 00 0e c2 call 400112b0 <memset>
4000d7ac: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
4000d7b0: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
4000d7b4: 90 10 22 00 mov 0x200, %o0
4000d7b8: 7f ff e0 11 call 400057fc <malloc>
4000d7bc: c2 24 60 04 st %g1, [ %l1 + 4 ]
if (! pipe->Buffer)
4000d7c0: 80 a2 20 00 cmp %o0, 0
4000d7c4: 02 80 00 31 be 4000d888 <fifo_open+0x1b4> <== NEVER TAKEN
4000d7c8: d0 24 40 00 st %o0, [ %l1 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
4000d7cc: 25 10 00 86 sethi %hi(0x40021800), %l2
4000d7d0: d0 4c a1 f0 ldsb [ %l2 + 0x1f0 ], %o0 ! 400219f0 <c.5725>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
4000d7d4: 29 14 12 5c sethi %hi(0x50497000), %l4
4000d7d8: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 <RAM_END+0x10097200>
4000d7dc: 92 10 20 00 clr %o1
4000d7e0: 90 12 00 01 or %o0, %g1, %o0
4000d7e4: 94 10 20 00 clr %o2
4000d7e8: 40 00 04 0f call 4000e824 <rtems_barrier_create>
4000d7ec: 96 04 60 2c add %l1, 0x2c, %o3
4000d7f0: 80 a2 20 00 cmp %o0, 0
4000d7f4: 12 80 00 23 bne 4000d880 <fifo_open+0x1ac>
4000d7f8: d0 4c a1 f0 ldsb [ %l2 + 0x1f0 ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
4000d7fc: 03 14 12 5d sethi %hi(0x50497400), %g1
4000d800: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x10097700>
4000d804: 92 10 20 00 clr %o1
4000d808: 90 12 00 01 or %o0, %g1, %o0
4000d80c: 94 10 20 00 clr %o2
4000d810: 40 00 04 05 call 4000e824 <rtems_barrier_create>
4000d814: 96 04 60 30 add %l1, 0x30, %o3
4000d818: 80 a2 20 00 cmp %o0, 0
4000d81c: 12 80 00 17 bne 4000d878 <fifo_open+0x1a4>
4000d820: d0 4c a1 f0 ldsb [ %l2 + 0x1f0 ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
4000d824: a8 15 23 00 or %l4, 0x300, %l4
4000d828: 92 10 20 01 mov 1, %o1
4000d82c: 90 12 00 14 or %o0, %l4, %o0
4000d830: 94 10 20 10 mov 0x10, %o2
4000d834: 96 10 20 00 clr %o3
4000d838: 7f ff ec 3c call 40008928 <rtems_semaphore_create>
4000d83c: 98 04 60 28 add %l1, 0x28, %o4
4000d840: 80 a2 20 00 cmp %o0, 0
4000d844: 12 80 00 0b bne 4000d870 <fifo_open+0x19c>
4000d848: c2 0c a1 f0 ldub [ %l2 + 0x1f0 ], %g1
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
4000d84c: 84 00 60 01 add %g1, 1, %g2
4000d850: 83 28 60 18 sll %g1, 0x18, %g1
4000d854: 83 38 60 18 sra %g1, 0x18, %g1
4000d858: 80 a0 60 7a cmp %g1, 0x7a
4000d85c: 12 80 00 0f bne 4000d898 <fifo_open+0x1c4>
4000d860: c4 2c a1 f0 stb %g2, [ %l2 + 0x1f0 ]
c = 'a';
4000d864: 82 10 20 61 mov 0x61, %g1
4000d868: 10 80 00 0c b 4000d898 <fifo_open+0x1c4>
4000d86c: c2 2c a1 f0 stb %g1, [ %l2 + 0x1f0 ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
4000d870: 40 00 04 1d call 4000e8e4 <rtems_barrier_delete>
4000d874: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
4000d878: 40 00 04 1b call 4000e8e4 <rtems_barrier_delete>
4000d87c: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
4000d880: 7f ff dd ed call 40005034 <free>
4000d884: d0 04 c0 00 ld [ %l3 ], %o0
err_buf:
free(pipe);
4000d888: 7f ff dd eb call 40005034 <free>
4000d88c: 90 10 00 13 mov %l3, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
4000d890: 10 80 00 11 b 4000d8d4 <fifo_open+0x200>
4000d894: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
4000d898: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
4000d89c: 92 10 20 00 clr %o1
4000d8a0: 7f ff ec c1 call 40008ba4 <rtems_semaphore_obtain>
4000d8a4: 94 10 20 00 clr %o2
4000d8a8: 80 a2 20 00 cmp %o0, 0
4000d8ac: 32 80 00 02 bne,a 4000d8b4 <fifo_open+0x1e0> <== NEVER TAKEN
4000d8b0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
err = -EINTR;
if (*pipep == NULL) {
4000d8b4: c2 04 00 00 ld [ %l0 ], %g1
4000d8b8: 80 a0 60 00 cmp %g1, 0
4000d8bc: 12 80 00 06 bne 4000d8d4 <fifo_open+0x200>
4000d8c0: 80 a6 20 00 cmp %i0, 0
if (err)
4000d8c4: 22 80 00 04 be,a 4000d8d4 <fifo_open+0x200> <== ALWAYS TAKEN
4000d8c8: e2 24 00 00 st %l1, [ %l0 ]
pipe_free(pipe);
4000d8cc: 7f ff ff 45 call 4000d5e0 <pipe_free> <== NOT EXECUTED
4000d8d0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
4000d8d4: 7f ff ff 3d call 4000d5c8 <pipe_unlock>
4000d8d8: 01 00 00 00 nop
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
4000d8dc: 80 a6 20 00 cmp %i0, 0
4000d8e0: 12 80 00 7c bne 4000dad0 <fifo_open+0x3fc>
4000d8e4: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
4000d8e8: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
4000d8ec: 82 08 60 06 and %g1, 6, %g1
4000d8f0: 80 a0 60 04 cmp %g1, 4
4000d8f4: 02 80 00 2e be 4000d9ac <fifo_open+0x2d8>
4000d8f8: e2 04 00 00 ld [ %l0 ], %l1
4000d8fc: 80 a0 60 06 cmp %g1, 6
4000d900: 02 80 00 56 be 4000da58 <fifo_open+0x384>
4000d904: 80 a0 60 02 cmp %g1, 2
4000d908: 12 80 00 6a bne 4000dab0 <fifo_open+0x3dc> <== NEVER TAKEN
4000d90c: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
4000d910: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
4000d914: 82 00 60 01 inc %g1
4000d918: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
4000d91c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
4000d920: 84 00 60 01 add %g1, 1, %g2
4000d924: 80 a0 60 00 cmp %g1, 0
4000d928: 12 80 00 05 bne 4000d93c <fifo_open+0x268> <== NEVER TAKEN
4000d92c: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
4000d930: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
4000d934: 40 00 04 15 call 4000e988 <rtems_barrier_release>
4000d938: 92 07 bf fc add %fp, -4, %o1
if (pipe->Writers == 0) {
4000d93c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
4000d940: 80 a0 60 00 cmp %g1, 0
4000d944: 12 80 00 5b bne 4000dab0 <fifo_open+0x3dc>
4000d948: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
4000d94c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
4000d950: 80 88 60 01 btst 1, %g1
4000d954: 12 80 00 57 bne 4000dab0 <fifo_open+0x3dc>
4000d958: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
4000d95c: e4 04 60 24 ld [ %l1 + 0x24 ], %l2
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
4000d960: 7f ff ec da call 40008cc8 <rtems_semaphore_release>
4000d964: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
4000d968: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
4000d96c: 40 00 04 1e call 4000e9e4 <rtems_barrier_wait>
4000d970: 92 10 20 00 clr %o1
4000d974: 80 a2 20 00 cmp %o0, 0
4000d978: 12 80 00 52 bne 4000dac0 <fifo_open+0x3ec> <== NEVER TAKEN
4000d97c: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
4000d980: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
4000d984: 7f ff ec 88 call 40008ba4 <rtems_semaphore_obtain>
4000d988: 94 10 20 00 clr %o2
4000d98c: 80 a2 20 00 cmp %o0, 0
4000d990: 32 80 00 4d bne,a 4000dac4 <fifo_open+0x3f0> <== NEVER TAKEN
4000d994: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
4000d998: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
4000d99c: 80 a4 80 01 cmp %l2, %g1
4000d9a0: 02 bf ff f0 be 4000d960 <fifo_open+0x28c> <== NEVER TAKEN
4000d9a4: 01 00 00 00 nop
4000d9a8: 30 80 00 42 b,a 4000dab0 <fifo_open+0x3dc>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
4000d9ac: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
4000d9b0: 82 00 60 01 inc %g1
4000d9b4: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
4000d9b8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
4000d9bc: 84 00 60 01 add %g1, 1, %g2
4000d9c0: 80 a0 60 00 cmp %g1, 0
4000d9c4: 12 80 00 05 bne 4000d9d8 <fifo_open+0x304> <== NEVER TAKEN
4000d9c8: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
4000d9cc: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
4000d9d0: 40 00 03 ee call 4000e988 <rtems_barrier_release>
4000d9d4: 92 07 bf fc add %fp, -4, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
4000d9d8: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
4000d9dc: 80 a0 60 00 cmp %g1, 0
4000d9e0: 12 80 00 34 bne 4000dab0 <fifo_open+0x3dc>
4000d9e4: 01 00 00 00 nop
4000d9e8: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
4000d9ec: 80 88 60 01 btst 1, %g1
4000d9f0: 22 80 00 07 be,a 4000da0c <fifo_open+0x338>
4000d9f4: e4 04 60 20 ld [ %l1 + 0x20 ], %l2
PIPE_UNLOCK(pipe);
4000d9f8: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
4000d9fc: 7f ff ec b3 call 40008cc8 <rtems_semaphore_release>
4000da00: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
4000da04: 10 80 00 31 b 4000dac8 <fifo_open+0x3f4>
4000da08: 90 10 00 10 mov %l0, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
4000da0c: 7f ff ec af call 40008cc8 <rtems_semaphore_release>
4000da10: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
4000da14: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
4000da18: 40 00 03 f3 call 4000e9e4 <rtems_barrier_wait>
4000da1c: 92 10 20 00 clr %o1
4000da20: 80 a2 20 00 cmp %o0, 0
4000da24: 12 80 00 27 bne 4000dac0 <fifo_open+0x3ec> <== NEVER TAKEN
4000da28: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
4000da2c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
4000da30: 7f ff ec 5d call 40008ba4 <rtems_semaphore_obtain>
4000da34: 94 10 20 00 clr %o2
4000da38: 80 a2 20 00 cmp %o0, 0
4000da3c: 32 80 00 22 bne,a 4000dac4 <fifo_open+0x3f0> <== NEVER TAKEN
4000da40: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
4000da44: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
4000da48: 80 a4 80 01 cmp %l2, %g1
4000da4c: 02 bf ff f0 be 4000da0c <fifo_open+0x338> <== NEVER TAKEN
4000da50: 01 00 00 00 nop
4000da54: 30 80 00 17 b,a 4000dab0 <fifo_open+0x3dc>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
4000da58: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
4000da5c: 82 00 60 01 inc %g1
4000da60: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
4000da64: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
4000da68: 84 00 60 01 add %g1, 1, %g2
4000da6c: 80 a0 60 00 cmp %g1, 0
4000da70: 12 80 00 05 bne 4000da84 <fifo_open+0x3b0> <== NEVER TAKEN
4000da74: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
4000da78: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
4000da7c: 40 00 03 c3 call 4000e988 <rtems_barrier_release>
4000da80: 92 07 bf fc add %fp, -4, %o1
pipe->writerCounter ++;
4000da84: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
4000da88: 82 00 60 01 inc %g1
4000da8c: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
4000da90: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
4000da94: 84 00 60 01 add %g1, 1, %g2
4000da98: 80 a0 60 00 cmp %g1, 0
4000da9c: 12 80 00 05 bne 4000dab0 <fifo_open+0x3dc> <== NEVER TAKEN
4000daa0: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
4000daa4: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
4000daa8: 40 00 03 b8 call 4000e988 <rtems_barrier_release>
4000daac: 92 07 bf fc add %fp, -4, %o1
break;
}
PIPE_UNLOCK(pipe);
4000dab0: 7f ff ec 86 call 40008cc8 <rtems_semaphore_release>
4000dab4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
return 0;
4000dab8: 81 c7 e0 08 ret
4000dabc: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
4000dac0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
4000dac4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
4000dac8: 7f ff fe d2 call 4000d610 <pipe_release>
4000dacc: 92 10 00 19 mov %i1, %o1
return err;
}
4000dad0: 81 c7 e0 08 ret
4000dad4: 81 e8 00 00 restore
40004080 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
40004080: 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);
40004084: 03 10 00 59 sethi %hi(0x40016400), %g1
40004088: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 400165d4 <rtems_libio_number_iops>
4000408c: 80 a6 00 01 cmp %i0, %g1
40004090: 1a 80 00 0a bcc 400040b8 <fpathconf+0x38>
40004094: 01 00 00 00 nop
iop = rtems_libio_iop(fd);
40004098: 03 10 00 5b sethi %hi(0x40016c00), %g1
4000409c: c2 00 63 30 ld [ %g1 + 0x330 ], %g1 ! 40016f30 <rtems_libio_iops>
400040a0: b1 2e 20 06 sll %i0, 6, %i0
400040a4: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
400040a8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
400040ac: 80 88 61 00 btst 0x100, %g1
400040b0: 12 80 00 06 bne 400040c8 <fpathconf+0x48> <== ALWAYS TAKEN
400040b4: 80 88 60 02 btst 2, %g1
400040b8: 40 00 2c 8b call 4000f2e4 <__errno>
400040bc: 01 00 00 00 nop
400040c0: 10 80 00 07 b 400040dc <fpathconf+0x5c>
400040c4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
400040c8: 12 80 00 08 bne 400040e8 <fpathconf+0x68>
400040cc: 80 a6 60 0b cmp %i1, 0xb
400040d0: 40 00 2c 85 call 4000f2e4 <__errno>
400040d4: 01 00 00 00 nop
400040d8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400040dc: c2 22 00 00 st %g1, [ %o0 ]
400040e0: 81 c7 e0 08 ret
400040e4: 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 ) {
400040e8: 18 80 00 2c bgu 40004198 <fpathconf+0x118>
400040ec: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
400040f0: b3 2e 60 02 sll %i1, 2, %i1
400040f4: 05 10 00 10 sethi %hi(0x40004000), %g2
400040f8: 84 10 a0 50 or %g2, 0x50, %g2 ! 40004050 <fdatasync+0x7c>
400040fc: c4 00 80 19 ld [ %g2 + %i1 ], %g2
40004100: 81 c0 80 00 jmp %g2
40004104: 01 00 00 00 nop
case _PC_LINK_MAX:
return_value = the_limits->link_max;
40004108: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
4000410c: 81 c7 e0 08 ret
40004110: 81 e8 00 00 restore
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
40004114: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
40004118: 81 c7 e0 08 ret
4000411c: 81 e8 00 00 restore
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
40004120: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
40004124: 81 c7 e0 08 ret
40004128: 81 e8 00 00 restore
case _PC_NAME_MAX:
return_value = the_limits->name_max;
4000412c: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
40004130: 81 c7 e0 08 ret
40004134: 81 e8 00 00 restore
case _PC_PATH_MAX:
return_value = the_limits->path_max;
40004138: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
4000413c: 81 c7 e0 08 ret
40004140: 81 e8 00 00 restore
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
40004144: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
40004148: 81 c7 e0 08 ret
4000414c: 81 e8 00 00 restore
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
40004150: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
40004154: 81 c7 e0 08 ret
40004158: 81 e8 00 00 restore
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
4000415c: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
40004160: 81 c7 e0 08 ret
40004164: 81 e8 00 00 restore
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
40004168: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
4000416c: 81 c7 e0 08 ret
40004170: 81 e8 00 00 restore
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
40004174: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
40004178: 81 c7 e0 08 ret
4000417c: 81 e8 00 00 restore
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
40004180: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
40004184: 81 c7 e0 08 ret
40004188: 81 e8 00 00 restore
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
4000418c: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
40004190: 81 c7 e0 08 ret
40004194: 81 e8 00 00 restore
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40004198: 40 00 2c 53 call 4000f2e4 <__errno>
4000419c: b0 10 3f ff mov -1, %i0
400041a0: 82 10 20 16 mov 0x16, %g1
400041a4: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
400041a8: 81 c7 e0 08 ret
400041ac: 81 e8 00 00 restore
400033e4 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
400033e4: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
400033e8: 03 10 00 54 sethi %hi(0x40015000), %g1
400033ec: 82 10 62 58 or %g1, 0x258, %g1 ! 40015258 <rtems_malloc_statistics>
400033f0: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
400033f4: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
400033f8: 84 00 a0 01 inc %g2
if ( !ptr )
400033fc: 80 a6 20 00 cmp %i0, 0
40003400: 02 80 00 21 be 40003484 <free+0xa0>
40003404: 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()) &&
40003408: 03 10 00 55 sethi %hi(0x40015400), %g1
4000340c: c2 00 61 78 ld [ %g1 + 0x178 ], %g1 ! 40015578 <_System_state_Current>
40003410: 80 a0 60 03 cmp %g1, 3
40003414: 12 80 00 09 bne 40003438 <free+0x54> <== NEVER TAKEN
40003418: 03 10 00 53 sethi %hi(0x40014c00), %g1
!malloc_is_system_state_OK() ) {
4000341c: 40 00 00 73 call 400035e8 <malloc_is_system_state_OK>
40003420: 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()) &&
40003424: 80 8a 20 ff btst 0xff, %o0
40003428: 12 80 00 04 bne 40003438 <free+0x54>
4000342c: 03 10 00 53 sethi %hi(0x40014c00), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
40003430: 40 00 00 8d call 40003664 <malloc_deferred_free>
40003434: 81 e8 00 00 restore
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
40003438: c2 00 63 58 ld [ %g1 + 0x358 ], %g1
4000343c: 80 a0 60 00 cmp %g1, 0
40003440: 02 80 00 06 be 40003458 <free+0x74>
40003444: 21 10 00 52 sethi %hi(0x40014800), %l0
(*rtems_malloc_statistics_helpers->at_free)(ptr);
40003448: c2 00 60 08 ld [ %g1 + 8 ], %g1
4000344c: 9f c0 40 00 call %g1
40003450: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
40003454: 21 10 00 52 sethi %hi(0x40014800), %l0
40003458: d0 04 20 f0 ld [ %l0 + 0xf0 ], %o0 ! 400148f0 <RTEMS_Malloc_Heap>
4000345c: 40 00 14 6f call 40008618 <_Protected_heap_Free>
40003460: 92 10 00 19 mov %i1, %o1
40003464: 80 8a 20 ff btst 0xff, %o0
40003468: 12 80 00 07 bne 40003484 <free+0xa0>
4000346c: 31 10 00 4f sethi %hi(0x40013c00), %i0
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
40003470: c2 04 20 f0 ld [ %l0 + 0xf0 ], %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",
40003474: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
40003478: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
4000347c: 40 00 03 4e call 400041b4 <printk>
40003480: 91 ee 23 90 restore %i0, 0x390, %o0
40003484: 81 c7 e0 08 ret
40003488: 81 e8 00 00 restore
400049fc <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
400049fc: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
40004a00: 03 10 00 57 sethi %hi(0x40015c00), %g1
40004a04: 82 10 60 54 or %g1, 0x54, %g1 ! 40015c54 <rtems_global_user_env>
40004a08: 80 a6 00 01 cmp %i0, %g1
40004a0c: 02 80 00 08 be 40004a2c <free_user_env+0x30> <== NEVER TAKEN
40004a10: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
40004a14: 7f ff fb cd call 40003948 <rtems_filesystem_freenode>
40004a18: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
40004a1c: 7f ff fb cb call 40003948 <rtems_filesystem_freenode>
40004a20: 90 06 20 18 add %i0, 0x18, %o0
free(env);
40004a24: 7f ff fb d0 call 40003964 <free>
40004a28: 81 e8 00 00 restore
40004a2c: 81 c7 e0 08 ret <== NOT EXECUTED
40004a30: 81 e8 00 00 restore <== NOT EXECUTED
4001508c <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
4001508c: 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 );
40015090: 03 10 00 5e sethi %hi(0x40017800), %g1
40015094: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1 ! 40017ae4 <rtems_libio_number_iops>
40015098: 80 a6 00 01 cmp %i0, %g1
4001509c: 1a 80 00 06 bcc 400150b4 <getdents+0x28> <== NEVER TAKEN
400150a0: a0 10 20 00 clr %l0
400150a4: 03 10 00 61 sethi %hi(0x40018400), %g1
400150a8: e0 00 61 60 ld [ %g1 + 0x160 ], %l0 ! 40018560 <rtems_libio_iops>
400150ac: b1 2e 20 06 sll %i0, 6, %i0
400150b0: a0 04 00 18 add %l0, %i0, %l0
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
400150b4: a2 07 bf ec add %fp, -20, %l1
400150b8: 92 04 20 1c add %l0, 0x1c, %o1
400150bc: 94 10 20 14 mov 0x14, %o2
400150c0: 7f ff eb 39 call 4000fda4 <memcpy>
400150c4: 90 10 00 11 mov %l1, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
400150c8: c2 07 bf f8 ld [ %fp + -8 ], %g1
400150cc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
400150d0: 9f c0 40 00 call %g1
400150d4: 90 10 00 11 mov %l1, %o0
400150d8: 80 a2 20 01 cmp %o0, 1
400150dc: 22 80 00 08 be,a 400150fc <getdents+0x70>
400150e0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
400150e4: 7f ff e8 d6 call 4000f43c <__errno>
400150e8: 01 00 00 00 nop
400150ec: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
400150f0: c2 22 00 00 st %g1, [ %o0 ]
400150f4: 10 80 00 07 b 40015110 <getdents+0x84>
400150f8: 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 );
400150fc: 90 10 00 10 mov %l0, %o0
40015100: c2 00 60 08 ld [ %g1 + 8 ], %g1
40015104: 92 10 00 19 mov %i1, %o1
40015108: 9f c0 40 00 call %g1
4001510c: 94 10 00 1a mov %i2, %o2
}
40015110: 81 c7 e0 08 ret
40015114: 91 e8 00 08 restore %g0, %o0, %o0
4000348c <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
4000348c: 9d e3 bf 98 save %sp, -104, %sp
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
40003490: 80 a6 20 00 cmp %i0, 0
40003494: 12 80 00 08 bne 400034b4 <gettimeofday+0x28> <== ALWAYS TAKEN
40003498: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
4000349c: 40 00 2b 42 call 4000e1a4 <__errno> <== NOT EXECUTED
400034a0: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff> <== NOT EXECUTED
400034a4: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED
400034a8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
400034ac: 81 c7 e0 08 ret <== NOT EXECUTED
400034b0: 81 e8 00 00 restore <== NOT EXECUTED
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
400034b4: 7f ff fa 20 call 40001d34 <sparc_disable_interrupts>
400034b8: 01 00 00 00 nop
400034bc: a0 10 00 08 mov %o0, %l0
_TOD_Get( &now );
400034c0: 40 00 10 e0 call 40007840 <_TOD_Get>
400034c4: 90 07 bf f8 add %fp, -8, %o0
_ISR_Enable(level);
400034c8: 7f ff fa 1f call 40001d44 <sparc_enable_interrupts>
400034cc: 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;
400034d0: 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;
400034d4: d0 07 bf fc ld [ %fp + -4 ], %o0
time->tv_sec = now.tv_sec;
400034d8: 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;
400034dc: 40 00 39 80 call 40011adc <.div>
400034e0: 92 10 23 e8 mov 0x3e8, %o1
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
400034e4: 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;
}
400034e8: 81 c7 e0 08 ret
400034ec: 91 e8 20 00 restore %g0, 0, %o0
4000d930 <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 )
4000d930: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000d934: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
4000d938: 80 a0 a0 01 cmp %g2, 1
4000d93c: 12 80 00 05 bne 4000d950 <imfs_dir_open+0x20> <== NEVER TAKEN
4000d940: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
4000d944: c0 22 20 10 clr [ %o0 + 0x10 ]
4000d948: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
4000d94c: 82 10 20 00 clr %g1
}
4000d950: 81 c3 e0 08 retl
4000d954: 90 10 00 01 mov %g1, %o0
4000db6c <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
4000db6c: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
4000db70: 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 ) )
4000db74: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
4000db78: 82 04 20 54 add %l0, 0x54, %g1
4000db7c: 80 a0 80 01 cmp %g2, %g1
4000db80: 22 80 00 06 be,a 4000db98 <imfs_dir_rmnod+0x2c>
4000db84: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
4000db88: 40 00 01 87 call 4000e1a4 <__errno>
4000db8c: 01 00 00 00 nop
4000db90: 10 80 00 0d b 4000dbc4 <imfs_dir_rmnod+0x58>
4000db94: 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 )
4000db98: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
4000db9c: 80 a0 40 10 cmp %g1, %l0
4000dba0: 02 80 00 06 be 4000dbb8 <imfs_dir_rmnod+0x4c>
4000dba4: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
4000dba8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
4000dbac: 80 a0 60 00 cmp %g1, 0
4000dbb0: 02 80 00 08 be 4000dbd0 <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
4000dbb4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
4000dbb8: 40 00 01 7b call 4000e1a4 <__errno>
4000dbbc: 01 00 00 00 nop
4000dbc0: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
4000dbc4: c2 22 00 00 st %g1, [ %o0 ]
4000dbc8: 81 c7 e0 08 ret
4000dbcc: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
4000dbd0: 7f ff f5 e2 call 4000b358 <IMFS_create_orphan>
4000dbd4: 90 10 00 10 mov %l0, %o0
IMFS_check_node_remove( the_jnode );
4000dbd8: 90 10 00 10 mov %l0, %o0
4000dbdc: 7f ff f5 f1 call 4000b3a0 <IMFS_check_node_remove>
4000dbe0: b0 10 20 00 clr %i0
return 0;
}
4000dbe4: 81 c7 e0 08 ret
4000dbe8: 81 e8 00 00 restore
40003f90 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
40003f90: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
40003f94: 03 10 00 5b sethi %hi(0x40016c00), %g1
40003f98: c4 48 62 20 ldsb [ %g1 + 0x220 ], %g2 ! 40016e20 <etc_passwd_initted.6475>
40003f9c: 80 a0 a0 00 cmp %g2, 0
40003fa0: 12 80 00 32 bne 40004068 <init_etc_passwd_group+0xd8>
40003fa4: 01 00 00 00 nop
return;
etc_passwd_initted = 1;
40003fa8: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
mkdir("/etc", 0777);
40003fac: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
40003fb0: c4 28 62 20 stb %g2, [ %g1 + 0x220 ]
mkdir("/etc", 0777);
40003fb4: 11 10 00 56 sethi %hi(0x40015800), %o0
40003fb8: 40 00 02 5e call 40004930 <mkdir>
40003fbc: 90 12 23 c8 or %o0, 0x3c8, %o0 ! 40015bc8 <IMFS_ops+0xd4>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
40003fc0: 21 10 00 56 sethi %hi(0x40015800), %l0
40003fc4: 13 10 00 56 sethi %hi(0x40015800), %o1
40003fc8: 90 14 23 d0 or %l0, 0x3d0, %o0
40003fcc: 40 00 2e c7 call 4000fae8 <fopen>
40003fd0: 92 12 63 e0 or %o1, 0x3e0, %o1
40003fd4: 80 a2 20 00 cmp %o0, 0
40003fd8: 12 80 00 0d bne 4000400c <init_etc_passwd_group+0x7c>
40003fdc: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
40003fe0: 90 14 23 d0 or %l0, 0x3d0, %o0
40003fe4: 13 10 00 56 sethi %hi(0x40015800), %o1
40003fe8: 40 00 2e c0 call 4000fae8 <fopen>
40003fec: 92 12 63 e8 or %o1, 0x3e8, %o1 ! 40015be8 <IMFS_ops+0xf4>
40003ff0: b0 92 20 00 orcc %o0, 0, %i0
40003ff4: 02 80 00 08 be 40004014 <init_etc_passwd_group+0x84> <== NEVER TAKEN
40003ff8: 11 10 00 56 sethi %hi(0x40015800), %o0
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
40003ffc: 92 10 00 18 mov %i0, %o1
40004000: 40 00 2e e7 call 4000fb9c <fputs>
40004004: 90 12 23 f0 or %o0, 0x3f0, %o0
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
40004008: 90 10 00 18 mov %i0, %o0
4000400c: 40 00 2c c5 call 4000f320 <fclose>
40004010: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
40004014: 21 10 00 57 sethi %hi(0x40015c00), %l0
40004018: 13 10 00 56 sethi %hi(0x40015800), %o1
4000401c: 90 14 20 58 or %l0, 0x58, %o0
40004020: 40 00 2e b2 call 4000fae8 <fopen>
40004024: 92 12 63 e0 or %o1, 0x3e0, %o1
40004028: 80 a2 20 00 cmp %o0, 0
4000402c: 12 80 00 0d bne 40004060 <init_etc_passwd_group+0xd0>
40004030: b0 10 00 08 mov %o0, %i0
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
40004034: 90 14 20 58 or %l0, 0x58, %o0
40004038: 13 10 00 56 sethi %hi(0x40015800), %o1
4000403c: 40 00 2e ab call 4000fae8 <fopen>
40004040: 92 12 63 e8 or %o1, 0x3e8, %o1 ! 40015be8 <IMFS_ops+0xf4>
40004044: b0 92 20 00 orcc %o0, 0, %i0
40004048: 02 80 00 08 be 40004068 <init_etc_passwd_group+0xd8> <== NEVER TAKEN
4000404c: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
40004050: 11 10 00 57 sethi %hi(0x40015c00), %o0
40004054: 92 10 00 18 mov %i0, %o1
40004058: 40 00 2e d1 call 4000fb9c <fputs>
4000405c: 90 12 20 68 or %o0, 0x68, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
40004060: 40 00 2c b0 call 4000f320 <fclose>
40004064: 81 e8 00 00 restore
40004068: 81 c7 e0 08 ret
4000406c: 81 e8 00 00 restore
400052d4 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
400052d4: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
400052d8: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
400052dc: 80 88 60 20 btst 0x20, %g1
400052e0: 02 80 00 03 be 400052ec <iproc+0x18> <== ALWAYS TAKEN
400052e4: a0 10 00 18 mov %i0, %l0
c &= 0x7f;
400052e8: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
400052ec: 80 88 62 00 btst 0x200, %g1
400052f0: 02 80 00 0c be 40005320 <iproc+0x4c>
400052f4: 84 0c 20 ff and %l0, 0xff, %g2
c = tolower (c);
400052f8: 05 10 00 52 sethi %hi(0x40014800), %g2
400052fc: c4 00 a2 60 ld [ %g2 + 0x260 ], %g2 ! 40014a60 <__ctype_ptr__>
40005300: a0 0c 20 ff and %l0, 0xff, %l0
40005304: 84 00 80 10 add %g2, %l0, %g2
40005308: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
4000530c: 84 08 a0 03 and %g2, 3, %g2
40005310: 80 a0 a0 01 cmp %g2, 1
40005314: 22 80 00 02 be,a 4000531c <iproc+0x48>
40005318: a0 04 20 20 add %l0, 0x20, %l0
if (c == '\r') {
4000531c: 84 0c 20 ff and %l0, 0xff, %g2
40005320: 80 a0 a0 0d cmp %g2, 0xd
40005324: 12 80 00 0a bne 4000534c <iproc+0x78>
40005328: 80 a0 a0 0a cmp %g2, 0xa
if (tty->termios.c_iflag & IGNCR)
4000532c: 80 88 60 80 btst 0x80, %g1
40005330: 12 80 00 22 bne 400053b8 <iproc+0xe4> <== NEVER TAKEN
40005334: b0 10 20 00 clr %i0
return 0;
if (tty->termios.c_iflag & ICRNL)
40005338: 80 88 61 00 btst 0x100, %g1
4000533c: 32 80 00 0d bne,a 40005370 <iproc+0x9c> <== ALWAYS TAKEN
40005340: 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)) {
40005344: 10 80 00 0c b 40005374 <iproc+0xa0> <== NOT EXECUTED
40005348: 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)) {
4000534c: 12 80 00 07 bne 40005368 <iproc+0x94>
40005350: 80 a0 a0 00 cmp %g2, 0
40005354: 80 88 60 40 btst 0x40, %g1
40005358: 32 80 00 06 bne,a 40005370 <iproc+0x9c> <== NEVER TAKEN
4000535c: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
40005360: 10 80 00 05 b 40005374 <iproc+0xa0>
40005364: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
40005368: 02 80 00 3b be 40005454 <iproc+0x180> <== NEVER TAKEN
4000536c: 03 10 00 52 sethi %hi(0x40014800), %g1
40005370: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
40005374: 80 88 a0 02 btst 2, %g2
40005378: 02 80 00 37 be 40005454 <iproc+0x180>
4000537c: 03 10 00 52 sethi %hi(0x40014800), %g1
if (c == tty->termios.c_cc[VERASE]) {
40005380: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3
40005384: 82 0c 20 ff and %l0, 0xff, %g1
erase (tty, 0);
40005388: 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]) {
4000538c: 80 a0 40 03 cmp %g1, %g3
40005390: 02 80 00 08 be 400053b0 <iproc+0xdc>
40005394: 92 10 20 00 clr %o1
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
40005398: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3
4000539c: 80 a0 40 03 cmp %g1, %g3
400053a0: 32 80 00 08 bne,a 400053c0 <iproc+0xec>
400053a4: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3
erase (tty, 1);
400053a8: 90 10 00 19 mov %i1, %o0
400053ac: 92 10 20 01 mov 1, %o1
400053b0: 7f ff ff 43 call 400050bc <erase>
400053b4: b0 10 20 00 clr %i0
return 0;
400053b8: 81 c7 e0 08 ret
400053bc: 81 e8 00 00 restore
}
else if (c == tty->termios.c_cc[VEOF]) {
400053c0: 80 a0 40 03 cmp %g1, %g3
400053c4: 02 bf ff fd be 400053b8 <iproc+0xe4> <== NEVER TAKEN
400053c8: b0 10 20 01 mov 1, %i0
return 1;
} else if (c == '\n') {
400053cc: 80 a0 60 0a cmp %g1, 0xa
400053d0: 32 80 00 0d bne,a 40005404 <iproc+0x130>
400053d4: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3
if (tty->termios.c_lflag & (ECHO | ECHONL))
400053d8: 80 88 a0 48 btst 0x48, %g2
400053dc: 22 80 00 06 be,a 400053f4 <iproc+0x120> <== NEVER TAKEN
400053e0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
400053e4: 90 10 20 0a mov 0xa, %o0
400053e8: 7f ff ff 11 call 4000502c <echo>
400053ec: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
400053f0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
400053f4: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
400053f8: 86 10 20 0a mov 0xa, %g3
400053fc: 10 80 00 12 b 40005444 <iproc+0x170>
40005400: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
40005404: 80 a0 40 03 cmp %g1, %g3
40005408: 02 80 00 07 be 40005424 <iproc+0x150> <== NEVER TAKEN
4000540c: 80 88 a0 08 btst 8, %g2
40005410: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3
40005414: 80 a0 40 03 cmp %g1, %g3
40005418: 12 80 00 0f bne 40005454 <iproc+0x180> <== ALWAYS TAKEN
4000541c: 03 10 00 52 sethi %hi(0x40014800), %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
40005420: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED
40005424: 22 80 00 06 be,a 4000543c <iproc+0x168> <== NOT EXECUTED
40005428: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
4000542c: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED
40005430: 7f ff fe ff call 4000502c <echo> <== NOT EXECUTED
40005434: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
40005438: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
4000543c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED
40005440: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED
40005444: 82 00 60 01 inc %g1
40005448: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
4000544c: 81 c7 e0 08 ret
40005450: 91 e8 20 01 restore %g0, 1, %o0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
40005454: c4 06 60 20 ld [ %i1 + 0x20 ], %g2
40005458: c2 00 61 f8 ld [ %g1 + 0x1f8 ], %g1
4000545c: 82 00 7f ff add %g1, -1, %g1
40005460: 80 a0 80 01 cmp %g2, %g1
40005464: 16 bf ff d5 bge 400053b8 <iproc+0xe4> <== NEVER TAKEN
40005468: b0 10 20 00 clr %i0
if (tty->termios.c_lflag & ECHO)
4000546c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
40005470: 80 88 60 08 btst 8, %g1
40005474: 22 80 00 06 be,a 4000548c <iproc+0x1b8> <== NEVER TAKEN
40005478: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
4000547c: 90 0c 20 ff and %l0, 0xff, %o0
40005480: 7f ff fe eb call 4000502c <echo>
40005484: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
40005488: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
4000548c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
}
return 0;
40005490: 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;
40005494: e0 28 80 01 stb %l0, [ %g2 + %g1 ]
40005498: 82 00 60 01 inc %g1
4000549c: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
}
return 0;
}
400054a0: 81 c7 e0 08 ret
400054a4: 81 e8 00 00 restore
4002391c <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
4002391c: 81 c3 e0 08 retl <== NOT EXECUTED
40023920: 90 10 20 00 clr %o0 ! 0 <PROM_START> <== NOT EXECUTED
4001316c <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
4001316c: 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()))
40013170: 03 10 00 55 sethi %hi(0x40015400), %g1
40013174: c2 00 61 78 ld [ %g1 + 0x178 ], %g1 ! 40015578 <_System_state_Current>
40013178: 80 a0 60 03 cmp %g1, 3
4001317c: 12 80 00 16 bne 400131d4 <libc_wrapup+0x68> <== NEVER TAKEN
40013180: 23 10 00 52 sethi %hi(0x40014800), %l1
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
40013184: 03 10 00 51 sethi %hi(0x40014400), %g1
40013188: e0 00 63 18 ld [ %g1 + 0x318 ], %l0 ! 40014718 <_global_impure_ptr>
4001318c: c2 04 62 68 ld [ %l1 + 0x268 ], %g1
40013190: 80 a0 40 10 cmp %g1, %l0
40013194: 22 80 00 06 be,a 400131ac <libc_wrapup+0x40>
40013198: 21 10 00 52 sethi %hi(0x40014800), %l0
_wrapup_reent(_global_impure_ptr);
4001319c: 40 00 01 ca call 400138c4 <_wrapup_reent>
400131a0: 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;
400131a4: e0 24 62 68 st %l0, [ %l1 + 0x268 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
400131a8: 21 10 00 52 sethi %hi(0x40014800), %l0
400131ac: c2 04 22 68 ld [ %l0 + 0x268 ], %g1 ! 40014a68 <_impure_ptr>
400131b0: 7f ff ec 55 call 4000e304 <fclose>
400131b4: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
400131b8: c2 04 22 68 ld [ %l0 + 0x268 ], %g1
400131bc: 7f ff ec 52 call 4000e304 <fclose>
400131c0: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
400131c4: c2 04 22 68 ld [ %l0 + 0x268 ], %g1
400131c8: f0 00 60 0c ld [ %g1 + 0xc ], %i0
400131cc: 7f ff ec 4e call 4000e304 <fclose>
400131d0: 81 e8 00 00 restore
400131d4: 81 c7 e0 08 ret <== NOT EXECUTED
400131d8: 81 e8 00 00 restore <== NOT EXECUTED
40013044 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
40013044: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
40013048: 03 10 00 52 sethi %hi(0x40014800), %g1
4001304c: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 400148e4 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
40013050: 84 10 00 19 mov %i1, %g2
40013054: 86 10 00 1a mov %i2, %g3
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
40013058: 80 a6 00 01 cmp %i0, %g1
4001305c: 1a 80 00 0a bcc 40013084 <lseek+0x40>
40013060: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
40013064: 03 10 00 54 sethi %hi(0x40015000), %g1
40013068: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 40015240 <rtems_libio_iops>
4001306c: b1 2e 20 06 sll %i0, 6, %i0
40013070: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
40013074: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
40013078: 80 88 61 00 btst 0x100, %g1
4001307c: 12 80 00 06 bne 40013094 <lseek+0x50>
40013080: 80 a6 e0 01 cmp %i3, 1
40013084: 7f ff ec 48 call 4000e1a4 <__errno>
40013088: 01 00 00 00 nop
4001308c: 10 80 00 16 b 400130e4 <lseek+0xa0>
40013090: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
40013094: 02 80 00 09 be 400130b8 <lseek+0x74>
40013098: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0
4001309c: 80 a6 e0 02 cmp %i3, 2
400130a0: 02 80 00 09 be 400130c4 <lseek+0x80>
400130a4: 80 a6 e0 00 cmp %i3, 0
400130a8: 12 80 00 0c bne 400130d8 <lseek+0x94>
400130ac: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
400130b0: 10 80 00 12 b 400130f8 <lseek+0xb4>
400130b4: c4 3e 20 10 std %g2, [ %i0 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
400130b8: 9a 86 80 11 addcc %i2, %l1, %o5
400130bc: 10 80 00 05 b 400130d0 <lseek+0x8c>
400130c0: 98 46 40 10 addx %i1, %l0, %o4
break;
case SEEK_END:
iop->offset = iop->size + offset;
400130c4: d8 1e 20 08 ldd [ %i0 + 8 ], %o4
400130c8: 9a 86 80 0d addcc %i2, %o5, %o5
400130cc: 98 46 40 0c addx %i1, %o4, %o4
break;
400130d0: 10 80 00 0a b 400130f8 <lseek+0xb4>
400130d4: d8 3e 20 10 std %o4, [ %i0 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
400130d8: 7f ff ec 33 call 4000e1a4 <__errno>
400130dc: 01 00 00 00 nop
400130e0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400130e4: 05 3f ff ff sethi %hi(0xfffffc00), %g2
400130e8: c2 22 00 00 st %g1, [ %o0 ]
400130ec: 84 10 a3 ff or %g2, 0x3ff, %g2
400130f0: 10 80 00 0f b 4001312c <lseek+0xe8>
400130f4: 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 );
400130f8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
400130fc: 92 10 00 02 mov %g2, %o1
40013100: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
40013104: 94 10 00 03 mov %g3, %o2
40013108: 9f c0 40 00 call %g1
4001310c: 90 10 00 18 mov %i0, %o0
40013110: 84 10 00 08 mov %o0, %g2
if ( status == (off_t) -1 )
40013114: 80 a0 bf ff cmp %g2, -1
40013118: 12 80 00 05 bne 4001312c <lseek+0xe8>
4001311c: 86 10 00 09 mov %o1, %g3
40013120: 80 a2 7f ff cmp %o1, -1
40013124: 22 80 00 02 be,a 4001312c <lseek+0xe8> <== ALWAYS TAKEN
40013128: e0 3e 20 10 std %l0, [ %i0 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
4001312c: b0 10 00 02 mov %g2, %i0
40013130: 81 c7 e0 08 ret
40013134: 93 e8 00 03 restore %g0, %g3, %o1
4000376c <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
4000376c: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
40003770: 03 10 00 54 sethi %hi(0x40015000), %g1
40003774: 82 10 62 58 or %g1, 0x258, %g1 ! 40015258 <rtems_malloc_statistics>
40003778: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
4000377c: a0 10 00 18 mov %i0, %l0
void *return_this;
MSBUMP(malloc_calls, 1);
40003780: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
40003784: 7f ff ff ab call 40003630 <malloc_deferred_frees_process>
40003788: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
4000378c: 80 a4 20 00 cmp %l0, 0
40003790: 02 80 00 23 be 4000381c <malloc+0xb0>
40003794: 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()) &&
40003798: 03 10 00 55 sethi %hi(0x40015400), %g1
4000379c: c2 00 61 78 ld [ %g1 + 0x178 ], %g1 ! 40015578 <_System_state_Current>
400037a0: 80 a0 60 03 cmp %g1, 3
400037a4: 12 80 00 07 bne 400037c0 <malloc+0x54>
400037a8: 03 10 00 52 sethi %hi(0x40014800), %g1
!malloc_is_system_state_OK() )
400037ac: 7f ff ff 8f call 400035e8 <malloc_is_system_state_OK>
400037b0: 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()) &&
400037b4: 80 8a 20 ff btst 0xff, %o0
400037b8: 02 80 00 19 be 4000381c <malloc+0xb0> <== NEVER TAKEN
400037bc: 03 10 00 52 sethi %hi(0x40014800), %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 );
400037c0: d0 00 60 f0 ld [ %g1 + 0xf0 ], %o0 ! 400148f0 <RTEMS_Malloc_Heap>
400037c4: 92 10 00 10 mov %l0, %o1
400037c8: 94 10 20 00 clr %o2
400037cc: 40 00 13 85 call 400085e0 <_Protected_heap_Allocate_aligned_with_boundary>
400037d0: 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 ) {
400037d4: b0 92 20 00 orcc %o0, 0, %i0
400037d8: 12 80 00 13 bne 40003824 <malloc+0xb8>
400037dc: 03 10 00 53 sethi %hi(0x40014c00), %g1
if (rtems_malloc_sbrk_helpers)
400037e0: 03 10 00 53 sethi %hi(0x40014c00), %g1
400037e4: c2 00 63 5c ld [ %g1 + 0x35c ], %g1 ! 40014f5c <rtems_malloc_sbrk_helpers>
400037e8: 80 a0 60 00 cmp %g1, 0
400037ec: 02 80 00 08 be 4000380c <malloc+0xa0>
400037f0: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
400037f4: c2 00 60 04 ld [ %g1 + 4 ], %g1
400037f8: 9f c0 40 00 call %g1
400037fc: 90 10 00 10 mov %l0, %o0
if ( !return_this ) {
40003800: b0 92 20 00 orcc %o0, 0, %i0
40003804: 12 80 00 08 bne 40003824 <malloc+0xb8>
40003808: 03 10 00 53 sethi %hi(0x40014c00), %g1
errno = ENOMEM;
4000380c: 40 00 2a 66 call 4000e1a4 <__errno>
40003810: b0 10 20 00 clr %i0
40003814: 82 10 20 0c mov 0xc, %g1
40003818: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
4000381c: 81 c7 e0 08 ret
40003820: 81 e8 00 00 restore
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
40003824: c2 00 63 60 ld [ %g1 + 0x360 ], %g1
40003828: 80 a0 60 00 cmp %g1, 0
4000382c: 02 80 00 04 be 4000383c <malloc+0xd0>
40003830: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
40003834: 9f c0 40 00 call %g1
40003838: 92 10 00 10 mov %l0, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
4000383c: 03 10 00 53 sethi %hi(0x40014c00), %g1
40003840: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 40014f58 <rtems_malloc_statistics_helpers>
40003844: 80 a0 60 00 cmp %g1, 0
40003848: 02 80 00 05 be 4000385c <malloc+0xf0>
4000384c: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
40003850: c2 00 60 04 ld [ %g1 + 4 ], %g1
40003854: 9f c0 40 00 call %g1
40003858: 90 10 00 18 mov %i0, %o0
return return_this;
}
4000385c: 81 c7 e0 08 ret
40003860: 81 e8 00 00 restore
40003b10 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
40003b10: 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;
40003b14: 03 10 00 56 sethi %hi(0x40015800), %g1
40003b18: e0 00 61 b8 ld [ %g1 + 0x1b8 ], %l0 ! 400159b8 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
40003b1c: 80 a4 20 00 cmp %l0, 0
40003b20: 02 80 00 22 be 40003ba8 <malloc_sbrk_extend_and_allocate+0x98><== NEVER TAKEN
40003b24: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
40003b28: 92 10 00 10 mov %l0, %o1
40003b2c: 40 00 39 28 call 40011fcc <.udiv>
40003b30: 90 06 00 10 add %i0, %l0, %o0
40003b34: 40 00 38 ec call 40011ee4 <.umul>
40003b38: 92 10 00 10 mov %l0, %o1
starting_address = (void *) sbrk(the_size);
40003b3c: 7f ff f6 5d call 400014b0 <sbrk>
40003b40: a0 10 00 08 mov %o0, %l0
if ( starting_address == (void*) -1 )
40003b44: 80 a2 3f ff cmp %o0, -1
40003b48: 02 80 00 18 be 40003ba8 <malloc_sbrk_extend_and_allocate+0x98>
40003b4c: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
40003b50: 23 10 00 53 sethi %hi(0x40014c00), %l1
40003b54: d0 04 62 d0 ld [ %l1 + 0x2d0 ], %o0 ! 40014ed0 <RTEMS_Malloc_Heap>
40003b58: 40 00 13 57 call 400088b4 <_Protected_heap_Extend>
40003b5c: 94 10 00 10 mov %l0, %o2
40003b60: 80 8a 20 ff btst 0xff, %o0
40003b64: 12 80 00 0a bne 40003b8c <malloc_sbrk_extend_and_allocate+0x7c>
40003b68: 03 10 00 56 sethi %hi(0x40015800), %g1
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
40003b6c: 7f ff f6 51 call 400014b0 <sbrk>
40003b70: 90 20 00 10 neg %l0, %o0
errno = ENOMEM;
40003b74: 40 00 2a f8 call 4000e754 <__errno>
40003b78: b0 10 20 00 clr %i0
40003b7c: 82 10 20 0c mov 0xc, %g1
40003b80: c2 22 00 00 st %g1, [ %o0 ]
40003b84: 81 c7 e0 08 ret
40003b88: 81 e8 00 00 restore
40003b8c: f0 04 62 d0 ld [ %l1 + 0x2d0 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
40003b90: c4 00 61 88 ld [ %g1 + 0x188 ], %g2
40003b94: b4 10 20 00 clr %i2
40003b98: a0 04 00 02 add %l0, %g2, %l0
40003b9c: e0 20 61 88 st %l0, [ %g1 + 0x188 ]
40003ba0: 40 00 13 37 call 4000887c <_Protected_heap_Allocate_aligned_with_boundary>
40003ba4: 97 e8 20 00 restore %g0, 0, %o3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
40003ba8: b0 10 20 00 clr %i0
40003bac: 81 c7 e0 08 ret
40003bb0: 81 e8 00 00 restore
4000d5dc <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
4000d5dc: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
4000d5e0: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
4000d5e4: 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 )
4000d5e8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000d5ec: 80 a0 40 19 cmp %g1, %i1
4000d5f0: 06 80 00 09 bl 4000d614 <memfile_ftruncate+0x38> <== NEVER TAKEN
4000d5f4: 94 10 00 1a mov %i2, %o2
4000d5f8: 80 a0 40 19 cmp %g1, %i1
4000d5fc: 32 80 00 0a bne,a 4000d624 <memfile_ftruncate+0x48> <== NEVER TAKEN
4000d600: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED
4000d604: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
4000d608: 80 a0 40 1a cmp %g1, %i2
4000d60c: 3a 80 00 06 bcc,a 4000d624 <memfile_ftruncate+0x48>
4000d610: d2 24 20 50 st %o1, [ %l0 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
4000d614: 7f ff ff 06 call 4000d22c <IMFS_memfile_extend>
4000d618: 90 10 00 10 mov %l0, %o0
4000d61c: 81 c7 e0 08 ret
4000d620: 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;
4000d624: d4 24 20 54 st %o2, [ %l0 + 0x54 ]
iop->size = the_jnode->info.file.size;
4000d628: d2 26 20 08 st %o1, [ %i0 + 8 ]
4000d62c: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
4000d630: 90 07 bf f8 add %fp, -8, %o0
4000d634: 7f ff d7 96 call 4000348c <gettimeofday>
4000d638: 92 10 20 00 clr %o1
4000d63c: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
4000d640: 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 );
4000d644: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
return 0;
}
4000d648: b0 10 00 08 mov %o0, %i0
4000d64c: 81 c7 e0 08 ret
4000d650: 81 e8 00 00 restore
4000d654 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
4000d654: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
4000d658: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
if (the_jnode->type == IMFS_LINEAR_FILE) {
4000d65c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
4000d660: 80 a0 60 06 cmp %g1, 6
4000d664: 32 80 00 11 bne,a 4000d6a8 <memfile_lseek+0x54>
4000d668: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
4000d66c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000d670: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
4000d674: 80 a0 c0 01 cmp %g3, %g1
4000d678: 14 80 00 09 bg 4000d69c <memfile_lseek+0x48> <== NEVER TAKEN
4000d67c: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
4000d680: 80 a0 c0 01 cmp %g3, %g1
4000d684: 32 80 00 1a bne,a 4000d6ec <memfile_lseek+0x98> <== NEVER TAKEN
4000d688: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED
4000d68c: c6 06 20 14 ld [ %i0 + 0x14 ], %g3
4000d690: 80 a0 c0 02 cmp %g3, %g2
4000d694: 28 80 00 16 bleu,a 4000d6ec <memfile_lseek+0x98> <== ALWAYS TAKEN
4000d698: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
iop->offset = the_jnode->info.linearfile.size;
4000d69c: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
4000d6a0: 10 80 00 12 b 4000d6e8 <memfile_lseek+0x94> <== NOT EXECUTED
4000d6a4: 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 ))
4000d6a8: 90 10 00 10 mov %l0, %o0
4000d6ac: 92 10 00 02 mov %g2, %o1
4000d6b0: 7f ff fe df call 4000d22c <IMFS_memfile_extend>
4000d6b4: 94 10 00 03 mov %g3, %o2
4000d6b8: 80 a2 20 00 cmp %o0, 0
4000d6bc: 22 80 00 0a be,a 4000d6e4 <memfile_lseek+0x90>
4000d6c0: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
rtems_set_errno_and_return_minus_one( ENOSPC );
4000d6c4: 40 00 02 b8 call 4000e1a4 <__errno>
4000d6c8: 01 00 00 00 nop
4000d6cc: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
4000d6d0: 05 3f ff ff sethi %hi(0xfffffc00), %g2
4000d6d4: c2 22 00 00 st %g1, [ %o0 ]
4000d6d8: 84 10 a3 ff or %g2, 0x3ff, %g2
4000d6dc: 10 80 00 04 b 4000d6ec <memfile_lseek+0x98>
4000d6e0: 86 10 00 02 mov %g2, %g3
iop->size = the_jnode->info.file.size;
4000d6e4: c4 3e 20 08 std %g2, [ %i0 + 8 ]
}
return iop->offset;
4000d6e8: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
}
4000d6ec: b0 10 00 02 mov %g2, %i0
4000d6f0: 81 c7 e0 08 ret
4000d6f4: 93 e8 00 03 restore %g0, %g3, %o1
4000d540 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
4000d540: 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))
4000d544: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
4000d548: 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))
4000d54c: 80 88 62 04 btst 0x204, %g1
4000d550: 02 80 00 19 be 4000d5b4 <memfile_open+0x74>
4000d554: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
4000d558: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
4000d55c: 80 a0 60 06 cmp %g1, 6
4000d560: 32 80 00 16 bne,a 4000d5b8 <memfile_open+0x78> <== ALWAYS TAKEN
4000d564: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
4000d568: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
4000d56c: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
4000d570: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
4000d574: 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;
4000d578: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
4000d57c: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
4000d580: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
4000d584: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
4000d588: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
4000d58c: 02 80 00 0a be 4000d5b4 <memfile_open+0x74> <== NOT EXECUTED
4000d590: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
4000d594: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
4000d598: 92 10 20 00 clr %o1 <== NOT EXECUTED
4000d59c: 94 10 20 00 clr %o2 <== NOT EXECUTED
4000d5a0: 7f ff ff 70 call 4000d360 <IMFS_memfile_write> <== NOT EXECUTED
4000d5a4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
4000d5a8: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
4000d5ac: 02 80 00 0a be 4000d5d4 <memfile_open+0x94> <== NOT EXECUTED
4000d5b0: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
4000d5b4: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
4000d5b8: 80 88 62 00 btst 0x200, %g1
4000d5bc: 02 80 00 04 be 4000d5cc <memfile_open+0x8c>
4000d5c0: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
4000d5c4: c4 3c 60 10 std %g2, [ %l1 + 0x10 ]
iop->size = the_jnode->info.file.size;
4000d5c8: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
return 0;
4000d5cc: 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;
4000d5d0: c4 3c 60 08 std %g2, [ %l1 + 8 ]
return 0;
}
4000d5d4: 81 c7 e0 08 ret
4000d5d8: 81 e8 00 00 restore
400039c0 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
400039c0: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
400039c4: 80 a6 e0 01 cmp %i3, 1
400039c8: 18 80 00 07 bgu 400039e4 <mount+0x24>
400039cc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
400039d0: 40 00 20 10 call 4000ba10 <rtems_filesystem_get_mount_handler>
400039d4: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
400039d8: a4 92 20 00 orcc %o0, 0, %l2
400039dc: 12 80 00 06 bne 400039f4 <mount+0x34>
400039e0: 80 a0 00 19 cmp %g0, %i1
rtems_set_errno_and_return_minus_one( EINVAL );
400039e4: 40 00 29 f0 call 4000e1a4 <__errno>
400039e8: 01 00 00 00 nop
400039ec: 10 80 00 3d b 40003ae0 <mount+0x120>
400039f0: 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;
400039f4: 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 : "/";
400039f8: 80 8c 60 ff btst 0xff, %l1
400039fc: 12 80 00 04 bne 40003a0c <mount+0x4c>
40003a00: a8 10 00 19 mov %i1, %l4
40003a04: 29 10 00 4f sethi %hi(0x40013c00), %l4
40003a08: a8 15 23 80 or %l4, 0x380, %l4 ! 40013f80 <IMFS_ops+0x8c>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
40003a0c: 40 00 2d a4 call 4000f09c <strlen>
40003a10: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
40003a14: a6 10 20 00 clr %l3
40003a18: 80 a6 20 00 cmp %i0, 0
40003a1c: 02 80 00 05 be 40003a30 <mount+0x70>
40003a20: aa 02 20 01 add %o0, 1, %l5
40003a24: 40 00 2d 9e call 4000f09c <strlen>
40003a28: 90 10 00 18 mov %i0, %o0
40003a2c: a6 02 20 01 add %o0, 1, %l3
size_t target_size = strlen( target ) + 1;
40003a30: 40 00 2d 9b call 4000f09c <strlen>
40003a34: 90 10 00 14 mov %l4, %o0
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
40003a38: 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;
40003a3c: ba 02 20 01 add %o0, 1, %i5
40003a40: ae 10 00 08 mov %o0, %l7
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
40003a44: 92 02 40 13 add %o1, %l3, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
40003a48: 90 10 20 01 mov 1, %o0
40003a4c: 7f ff fd fc call 4000323c <calloc>
40003a50: 92 02 40 1d add %o1, %i5, %o1
if ( mt_entry != NULL ) {
40003a54: a0 92 20 00 orcc %o0, 0, %l0
40003a58: 02 80 00 1f be 40003ad4 <mount+0x114> <== NEVER TAKEN
40003a5c: ac 04 20 74 add %l0, 0x74, %l6
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
40003a60: 92 10 00 1a mov %i2, %o1
40003a64: 94 10 00 15 mov %l5, %o2
40003a68: 40 00 2c 29 call 4000eb0c <memcpy>
40003a6c: 90 10 00 16 mov %l6, %o0
mt_entry->type = str;
str += filesystemtype_size;
40003a70: b4 05 80 15 add %l6, %l5, %i2
memcpy( str, source_or_null, source_size );
40003a74: 94 10 00 13 mov %l3, %o2
40003a78: 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;
40003a7c: ec 24 20 6c st %l6, [ %l0 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
40003a80: 40 00 2c 23 call 4000eb0c <memcpy>
40003a84: 90 10 00 1a mov %i2, %o0
mt_entry->dev = str;
str += source_size;
40003a88: a6 06 80 13 add %i2, %l3, %l3
memcpy( str, target, target_size );
40003a8c: 92 10 00 14 mov %l4, %o1
40003a90: 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;
40003a94: f4 24 20 70 st %i2, [ %l0 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
40003a98: 40 00 2c 1d call 4000eb0c <memcpy>
40003a9c: 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;
40003aa0: 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;
40003aa4: 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;
40003aa8: e0 24 20 2c st %l0, [ %l0 + 0x2c ]
mt_entry->options = options;
40003aac: f6 24 20 30 st %i3, [ %l0 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
40003ab0: 13 10 00 4f sethi %hi(0x40013c00), %o1
40003ab4: 94 10 20 30 mov 0x30, %o2
40003ab8: 40 00 2c 15 call 4000eb0c <memcpy>
40003abc: 92 12 63 c8 or %o1, 0x3c8, %o1
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
40003ac0: 80 8c 60 ff btst 0xff, %l1
40003ac4: 02 80 00 35 be 40003b98 <mount+0x1d8>
40003ac8: 03 10 00 52 sethi %hi(0x40014800), %g1
if ( rtems_filesystem_evaluate_path(
40003acc: 10 80 00 08 b 40003aec <mount+0x12c>
40003ad0: b0 07 bf ec add %fp, -20, %i0
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
40003ad4: 40 00 29 b4 call 4000e1a4 <__errno> <== NOT EXECUTED
40003ad8: 01 00 00 00 nop <== NOT EXECUTED
40003adc: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc> <== NOT EXECUTED
40003ae0: c2 22 00 00 st %g1, [ %o0 ]
40003ae4: 10 80 00 5d b 40003c58 <mount+0x298>
40003ae8: 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(
40003aec: 90 10 00 19 mov %i1, %o0
40003af0: 92 10 00 17 mov %l7, %o1
40003af4: 94 10 20 07 mov 7, %o2
40003af8: 96 10 00 18 mov %i0, %o3
40003afc: 7f ff fe 03 call 40003308 <rtems_filesystem_evaluate_path>
40003b00: 98 10 20 01 mov 1, %o4
40003b04: 80 a2 3f ff cmp %o0, -1
40003b08: 02 80 00 4c be 40003c38 <mount+0x278> <== NEVER TAKEN
40003b0c: 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 ) {
40003b10: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
40003b14: 9f c0 40 00 call %g1
40003b18: 90 10 00 18 mov %i0, %o0
40003b1c: 80 a2 20 01 cmp %o0, 1
40003b20: 02 80 00 06 be 40003b38 <mount+0x178>
40003b24: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
40003b28: 40 00 29 9f call 4000e1a4 <__errno>
40003b2c: 01 00 00 00 nop
40003b30: 10 80 00 23 b 40003bbc <mount+0x1fc>
40003b34: 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 ) ) {
40003b38: 11 10 00 0e sethi %hi(0x40003800), %o0
40003b3c: 7f ff ff 8b call 40003968 <rtems_filesystem_mount_iterate>
40003b40: 90 12 21 1c or %o0, 0x11c, %o0 ! 4000391c <is_node_fs_root>
40003b44: 80 8a 20 ff btst 0xff, %o0
40003b48: 22 80 00 06 be,a 40003b60 <mount+0x1a0>
40003b4c: c2 07 bf ec ld [ %fp + -20 ], %g1
errno = EBUSY;
40003b50: 40 00 29 95 call 4000e1a4 <__errno>
40003b54: 01 00 00 00 nop
40003b58: 10 80 00 19 b 40003bbc <mount+0x1fc>
40003b5c: 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;
40003b60: 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;
40003b64: c2 24 20 08 st %g1, [ %l0 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
40003b68: 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;
40003b6c: 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;
40003b70: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
40003b74: c2 07 bf f8 ld [ %fp + -8 ], %g1
40003b78: 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 ) ) {
40003b7c: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
40003b80: 9f c0 40 00 call %g1
40003b84: 90 10 00 10 mov %l0, %o0
40003b88: 80 a2 20 00 cmp %o0, 0
40003b8c: 02 80 00 0f be 40003bc8 <mount+0x208> <== ALWAYS TAKEN
40003b90: 90 10 00 10 mov %l0, %o0
40003b94: 30 80 00 2a b,a 40003c3c <mount+0x27c> <== NOT EXECUTED
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
40003b98: c4 00 61 e8 ld [ %g1 + 0x1e8 ], %g2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
40003b9c: 86 10 61 e8 or %g1, 0x1e8, %g3
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
40003ba0: 82 00 e0 04 add %g3, 4, %g1
40003ba4: 80 a0 80 01 cmp %g2, %g1
40003ba8: 02 80 00 07 be 40003bc4 <mount+0x204> <== ALWAYS TAKEN
40003bac: b0 10 20 00 clr %i0
errno = EINVAL;
40003bb0: 40 00 29 7d call 4000e1a4 <__errno> <== NOT EXECUTED
40003bb4: 01 00 00 00 nop <== NOT EXECUTED
40003bb8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
goto cleanup_and_bail;
40003bbc: 10 80 00 20 b 40003c3c <mount+0x27c>
40003bc0: 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 ) ) {
40003bc4: 90 10 00 10 mov %l0, %o0
40003bc8: 9f c4 80 00 call %l2
40003bcc: 92 10 00 1c mov %i4, %o1
40003bd0: 80 a2 20 00 cmp %o0, 0
40003bd4: 02 80 00 06 be 40003bec <mount+0x22c>
40003bd8: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
40003bdc: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
40003be0: 9f c0 40 00 call %g1
40003be4: 90 10 00 10 mov %l0, %o0
goto cleanup_and_bail;
40003be8: 30 80 00 15 b,a 40003c3c <mount+0x27c>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
40003bec: 7f ff ff 51 call 40003930 <rtems_libio_lock>
40003bf0: a4 10 20 00 clr %l2
40003bf4: 92 10 00 10 mov %l0, %o1
40003bf8: 11 10 00 52 sethi %hi(0x40014800), %o0
40003bfc: 40 00 0d fd call 400073f0 <_Chain_Append>
40003c00: 90 12 21 e8 or %o0, 0x1e8, %o0 ! 400149e8 <mount_chain>
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
40003c04: 7f ff ff 53 call 40003950 <rtems_libio_unlock>
40003c08: 01 00 00 00 nop
if ( !has_target )
40003c0c: 80 8c 60 ff btst 0xff, %l1
40003c10: 32 80 00 13 bne,a 40003c5c <mount+0x29c>
40003c14: b0 10 00 12 mov %l2, %i0
rtems_filesystem_root = mt_entry->mt_fs_root;
40003c18: 03 10 00 52 sethi %hi(0x40014800), %g1
40003c1c: d0 00 62 08 ld [ %g1 + 0x208 ], %o0 ! 40014a08 <rtems_current_user_env>
40003c20: 92 04 20 1c add %l0, 0x1c, %o1
40003c24: 94 10 20 14 mov 0x14, %o2
40003c28: 40 00 2b b9 call 4000eb0c <memcpy>
40003c2c: 90 02 20 18 add %o0, 0x18, %o0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
40003c30: 81 c7 e0 08 ret
40003c34: 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;
40003c38: b0 10 20 00 clr %i0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
40003c3c: 7f ff fd ea call 400033e4 <free>
40003c40: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
40003c44: 80 a6 20 00 cmp %i0, 0
40003c48: 02 80 00 04 be 40003c58 <mount+0x298> <== NEVER TAKEN
40003c4c: a4 10 3f ff mov -1, %l2
rtems_filesystem_freenode( loc_to_free );
40003c50: 7f ff fd de call 400033c8 <rtems_filesystem_freenode>
40003c54: 90 10 00 18 mov %i0, %o0
return -1;
}
40003c58: b0 10 00 12 mov %l2, %i0
40003c5c: 81 c7 e0 08 ret
40003c60: 81 e8 00 00 restore
40004140 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
40004140: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
40004144: 90 96 60 00 orcc %i1, 0, %o0
40004148: 02 80 00 09 be 4000416c <mount_and_make_target_path+0x2c>
4000414c: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
40004150: 40 00 02 40 call 40004a50 <rtems_mkdir>
40004154: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
40004158: 80 a2 20 00 cmp %o0, 0
4000415c: 12 80 00 09 bne 40004180 <mount_and_make_target_path+0x40><== NEVER TAKEN
40004160: 01 00 00 00 nop
rv = mount(
40004164: 40 00 00 32 call 4000422c <mount>
40004168: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
4000416c: 40 00 29 f9 call 4000e950 <__errno>
40004170: 01 00 00 00 nop
40004174: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40004178: c2 22 00 00 st %g1, [ %o0 ]
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
4000417c: 90 10 3f ff mov -1, %o0
} else {
errno = EINVAL;
}
return rv;
}
40004180: 81 c7 e0 08 ret
40004184: 91 e8 00 08 restore %g0, %o0, %o0
40003e74 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
40003e74: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
40003e78: 80 a6 00 19 cmp %i0, %i1
40003e7c: 32 80 00 04 bne,a 40003e8c <newlib_delete_hook+0x18>
40003e80: e0 06 61 48 ld [ %i1 + 0x148 ], %l0
ptr = _REENT;
40003e84: 03 10 00 52 sethi %hi(0x40014800), %g1
40003e88: e0 00 62 68 ld [ %g1 + 0x268 ], %l0 ! 40014a68 <_impure_ptr>
} else {
ptr = deleted_task->libc_reent;
}
if (ptr && ptr != _global_impure_ptr) {
40003e8c: 80 a4 20 00 cmp %l0, 0
40003e90: 02 80 00 0b be 40003ebc <newlib_delete_hook+0x48> <== NEVER TAKEN
40003e94: 03 10 00 51 sethi %hi(0x40014400), %g1
40003e98: c2 00 63 18 ld [ %g1 + 0x318 ], %g1 ! 40014718 <_global_impure_ptr>
40003e9c: 80 a4 00 01 cmp %l0, %g1
40003ea0: 02 80 00 07 be 40003ebc <newlib_delete_hook+0x48>
40003ea4: 13 10 00 0f sethi %hi(0x40003c00), %o1
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
40003ea8: 90 10 00 10 mov %l0, %o0
40003eac: 40 00 2a d4 call 4000e9fc <_fwalk>
40003eb0: 92 12 60 6c or %o1, 0x6c, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
40003eb4: 40 00 18 90 call 4000a0f4 <_Workspace_Free>
40003eb8: 90 10 00 10 mov %l0, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
40003ebc: 80 a6 00 19 cmp %i0, %i1
40003ec0: 12 80 00 04 bne 40003ed0 <newlib_delete_hook+0x5c>
40003ec4: c0 26 61 48 clr [ %i1 + 0x148 ]
_REENT = 0;
40003ec8: 03 10 00 52 sethi %hi(0x40014800), %g1
40003ecc: c0 20 62 68 clr [ %g1 + 0x268 ] ! 40014a68 <_impure_ptr>
40003ed0: 81 c7 e0 08 ret
40003ed4: 81 e8 00 00 restore
40003c6c <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
40003c6c: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
40003c70: 40 00 2a 6d call 4000e624 <fileno>
40003c74: 90 10 00 18 mov %i0, %o0
40003c78: 80 a2 20 02 cmp %o0, 2
40003c7c: 18 80 00 0e bgu 40003cb4 <newlib_free_buffers+0x48> <== NEVER TAKEN
40003c80: 01 00 00 00 nop
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
40003c84: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
40003c88: 80 88 60 80 btst 0x80, %g1
40003c8c: 02 80 00 0c be 40003cbc <newlib_free_buffers+0x50> <== ALWAYS TAKEN
40003c90: 01 00 00 00 nop
free( fp->_bf._base );
40003c94: 7f ff fd d4 call 400033e4 <free> <== NOT EXECUTED
40003c98: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
40003c9c: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
40003ca0: 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;
40003ca4: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
40003ca8: 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;
40003cac: 10 80 00 04 b 40003cbc <newlib_free_buffers+0x50> <== NOT EXECUTED
40003cb0: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
40003cb4: 40 00 29 94 call 4000e304 <fclose> <== NOT EXECUTED
40003cb8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
40003cbc: 81 c7 e0 08 ret
40003cc0: 91 e8 20 00 restore %g0, 0, %o0
40003f4c <open>:
int open(
const char *pathname,
int flags,
...
)
{
40003f4c: 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);
40003f50: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40003f54: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40003f58: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40003f5c: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
40003f60: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
40003f64: a2 08 60 01 and %g1, 1, %l1
if ( ( status & _FWRITE ) == _FWRITE )
40003f68: 80 88 60 02 btst 2, %g1
40003f6c: 02 80 00 03 be 40003f78 <open+0x2c>
40003f70: a3 2c 60 02 sll %l1, 2, %l1
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
40003f74: a2 14 60 02 or %l1, 2, %l1
va_start(ap, flags);
mode = va_arg( ap, int );
40003f78: 82 07 a0 50 add %fp, 0x50, %g1
40003f7c: 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();
40003f80: 40 00 1d f2 call 4000b748 <rtems_libio_allocate>
40003f84: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
40003f88: a0 92 20 00 orcc %o0, 0, %l0
40003f8c: 02 80 00 79 be 40004170 <open+0x224>
40003f90: a8 10 20 17 mov 0x17, %l4
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
40003f94: 40 00 2c 42 call 4000f09c <strlen>
40003f98: 90 10 00 18 mov %i0, %o0
40003f9c: a4 07 bf e8 add %fp, -24, %l2
40003fa0: 92 10 00 08 mov %o0, %o1
40003fa4: 94 10 00 11 mov %l1, %o2
40003fa8: 90 10 00 18 mov %i0, %o0
40003fac: 96 10 00 12 mov %l2, %o3
40003fb0: 7f ff fc d6 call 40003308 <rtems_filesystem_evaluate_path>
40003fb4: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
40003fb8: 80 a2 3f ff cmp %o0, -1
40003fbc: 12 80 00 26 bne 40004054 <open+0x108>
40003fc0: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( errno != ENOENT ) {
40003fc4: 40 00 28 78 call 4000e1a4 <__errno>
40003fc8: 01 00 00 00 nop
40003fcc: c2 02 00 00 ld [ %o0 ], %g1
40003fd0: 80 a0 60 02 cmp %g1, 2
40003fd4: 02 80 00 06 be 40003fec <open+0xa0>
40003fd8: a2 10 20 00 clr %l1
rc = errno;
40003fdc: 40 00 28 72 call 4000e1a4 <__errno>
40003fe0: 01 00 00 00 nop
goto done;
40003fe4: 10 80 00 56 b 4000413c <open+0x1f0>
40003fe8: 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) ) {
40003fec: 80 8e 62 00 btst 0x200, %i1
40003ff0: 02 80 00 56 be 40004148 <open+0x1fc>
40003ff4: 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 );
40003ff8: 90 10 00 18 mov %i0, %o0
40003ffc: 13 00 00 20 sethi %hi(0x8000), %o1
40004000: 94 10 20 00 clr %o2
40004004: 92 14 c0 09 or %l3, %o1, %o1
40004008: 7f ff fe 1f call 40003884 <mknod>
4000400c: 96 10 20 00 clr %o3
if ( rc ) {
40004010: 80 a2 20 00 cmp %o0, 0
40004014: 12 80 00 27 bne 400040b0 <open+0x164> <== NEVER TAKEN
40004018: 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(
4000401c: 40 00 2c 20 call 4000f09c <strlen>
40004020: 90 10 00 18 mov %i0, %o0
40004024: 94 10 20 00 clr %o2
40004028: 92 10 00 08 mov %o0, %o1
4000402c: 96 10 00 12 mov %l2, %o3
40004030: 90 10 00 18 mov %i0, %o0
40004034: 98 10 20 01 mov 1, %o4
40004038: 7f ff fc b4 call 40003308 <rtems_filesystem_evaluate_path>
4000403c: a8 10 20 0d mov 0xd, %l4
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
40004040: 80 a2 20 00 cmp %o0, 0
40004044: 12 80 00 42 bne 4000414c <open+0x200> <== NEVER TAKEN
40004048: 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 );
4000404c: 10 80 00 06 b 40004064 <open+0x118>
40004050: 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)) {
40004054: 80 a0 6a 00 cmp %g1, 0xa00
40004058: 02 80 00 37 be 40004134 <open+0x1e8>
4000405c: 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 );
40004060: e2 04 20 18 ld [ %l0 + 0x18 ], %l1
40004064: 40 00 1d 96 call 4000b6bc <rtems_libio_fcntl_flags>
40004068: 90 10 00 19 mov %i1, %o0
4000406c: 90 12 00 11 or %o0, %l1, %o0
iop->pathinfo = loc;
40004070: 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 );
40004074: d0 24 20 18 st %o0, [ %l0 + 0x18 ]
iop->pathinfo = loc;
40004078: a2 07 bf e8 add %fp, -24, %l1
4000407c: 90 04 20 1c add %l0, 0x1c, %o0
40004080: 40 00 2a a3 call 4000eb0c <memcpy>
40004084: 92 10 00 11 mov %l1, %o1
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
40004088: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000408c: 90 10 00 10 mov %l0, %o0
40004090: c2 00 40 00 ld [ %g1 ], %g1
40004094: 92 10 00 18 mov %i0, %o1
40004098: 94 10 00 19 mov %i1, %o2
4000409c: 9f c0 40 00 call %g1
400040a0: 96 10 00 13 mov %l3, %o3
if ( rc ) {
400040a4: 80 a2 20 00 cmp %o0, 0
400040a8: 02 80 00 06 be 400040c0 <open+0x174>
400040ac: 80 8e 64 00 btst 0x400, %i1
rc = errno;
400040b0: 40 00 28 3d call 4000e1a4 <__errno>
400040b4: 01 00 00 00 nop
goto done;
400040b8: 10 80 00 21 b 4000413c <open+0x1f0>
400040bc: e8 02 00 00 ld [ %o0 ], %l4
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
400040c0: 02 80 00 31 be 40004184 <open+0x238>
400040c4: 03 10 00 54 sethi %hi(0x40015000), %g1
rc = ftruncate( iop - rtems_libio_iops, 0 );
400040c8: d0 00 62 40 ld [ %g1 + 0x240 ], %o0 ! 40015240 <rtems_libio_iops>
400040cc: 92 10 20 00 clr %o1
400040d0: 90 24 00 08 sub %l0, %o0, %o0
400040d4: 94 10 20 00 clr %o2
400040d8: 40 00 1d 3a call 4000b5c0 <ftruncate>
400040dc: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
400040e0: a8 92 20 00 orcc %o0, 0, %l4
400040e4: 02 80 00 28 be 40004184 <open+0x238>
400040e8: 03 10 00 54 sethi %hi(0x40015000), %g1
if(errno) rc = errno;
400040ec: 40 00 28 2e call 4000e1a4 <__errno>
400040f0: 01 00 00 00 nop
400040f4: c2 02 00 00 ld [ %o0 ], %g1
400040f8: 80 a0 60 00 cmp %g1, 0
400040fc: 02 80 00 06 be 40004114 <open+0x1c8> <== NEVER TAKEN
40004100: 03 10 00 54 sethi %hi(0x40015000), %g1
40004104: 40 00 28 28 call 4000e1a4 <__errno>
40004108: 01 00 00 00 nop
4000410c: e8 02 00 00 ld [ %o0 ], %l4
close( iop - rtems_libio_iops );
40004110: 03 10 00 54 sethi %hi(0x40015000), %g1
40004114: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 40015240 <rtems_libio_iops>
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
40004118: 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 );
4000411c: a0 24 00 01 sub %l0, %g1, %l0
40004120: 91 3c 20 06 sra %l0, 6, %o0
40004124: 40 00 1d 04 call 4000b534 <close>
40004128: a0 10 20 00 clr %l0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
4000412c: 10 80 00 05 b 40004140 <open+0x1f4>
40004130: 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;
40004134: 10 80 00 05 b 40004148 <open+0x1fc>
40004138: a8 10 20 11 mov 0x11, %l4
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
4000413c: 80 a5 20 00 cmp %l4, 0
40004140: 02 80 00 11 be 40004184 <open+0x238> <== NEVER TAKEN
40004144: 03 10 00 54 sethi %hi(0x40015000), %g1
if ( iop )
40004148: 80 a4 20 00 cmp %l0, 0
4000414c: 02 80 00 05 be 40004160 <open+0x214>
40004150: 80 a4 60 00 cmp %l1, 0
rtems_libio_free( iop );
40004154: 40 00 1d a1 call 4000b7d8 <rtems_libio_free>
40004158: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
4000415c: 80 a4 60 00 cmp %l1, 0
40004160: 02 80 00 04 be 40004170 <open+0x224>
40004164: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
40004168: 7f ff fc 98 call 400033c8 <rtems_filesystem_freenode>
4000416c: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( rc );
40004170: 40 00 28 0d call 4000e1a4 <__errno>
40004174: b0 10 3f ff mov -1, %i0
40004178: e8 22 00 00 st %l4, [ %o0 ]
4000417c: 81 c7 e0 08 ret
40004180: 81 e8 00 00 restore
}
return iop - rtems_libio_iops;
40004184: f0 00 62 40 ld [ %g1 + 0x240 ], %i0
40004188: a0 24 00 18 sub %l0, %i0, %l0
4000418c: b1 3c 20 06 sra %l0, 6, %i0
}
40004190: 81 c7 e0 08 ret
40004194: 81 e8 00 00 restore
40004ea4 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
40004ea4: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
40004ea8: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
40004eac: 80 88 60 01 btst 1, %g1
40004eb0: 02 80 00 59 be 40005014 <oproc+0x170> <== NEVER TAKEN
40004eb4: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
40004eb8: 84 0e 20 ff and %i0, 0xff, %g2
40004ebc: 80 a0 a0 09 cmp %g2, 9
40004ec0: 22 80 00 2a be,a 40004f68 <oproc+0xc4>
40004ec4: c4 06 60 28 ld [ %i1 + 0x28 ], %g2
40004ec8: 18 80 00 07 bgu 40004ee4 <oproc+0x40> <== ALWAYS TAKEN
40004ecc: 80 a0 a0 0a cmp %g2, 0xa
40004ed0: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED
40004ed4: 12 80 00 39 bne 40004fb8 <oproc+0x114> <== NOT EXECUTED
40004ed8: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
40004edc: 10 80 00 32 b 40004fa4 <oproc+0x100> <== NOT EXECUTED
40004ee0: 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) {
40004ee4: 02 80 00 06 be 40004efc <oproc+0x58>
40004ee8: 80 a0 a0 0d cmp %g2, 0xd
40004eec: 32 80 00 33 bne,a 40004fb8 <oproc+0x114> <== ALWAYS TAKEN
40004ef0: 80 88 60 02 btst 2, %g1
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
40004ef4: 10 80 00 0f b 40004f30 <oproc+0x8c> <== NOT EXECUTED
40004ef8: 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)
40004efc: 80 88 60 20 btst 0x20, %g1
40004f00: 32 80 00 02 bne,a 40004f08 <oproc+0x64> <== NEVER TAKEN
40004f04: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
40004f08: 80 88 60 04 btst 4, %g1
40004f0c: 02 80 00 43 be 40005018 <oproc+0x174> <== NEVER TAKEN
40004f10: 90 07 a0 44 add %fp, 0x44, %o0
rtems_termios_puts ("\r", 1, tty);
40004f14: 11 10 00 50 sethi %hi(0x40014000), %o0
40004f18: 92 10 20 01 mov 1, %o1
40004f1c: 90 12 20 00 mov %o0, %o0
40004f20: 7f ff ff 95 call 40004d74 <rtems_termios_puts>
40004f24: 94 10 00 19 mov %i1, %o2
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
40004f28: 10 80 00 3b b 40005014 <oproc+0x170>
40004f2c: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
40004f30: 02 80 00 06 be 40004f48 <oproc+0xa4> <== NOT EXECUTED
40004f34: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
40004f38: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
40004f3c: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
40004f40: 02 80 00 17 be 40004f9c <oproc+0xf8> <== NOT EXECUTED
40004f44: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
40004f48: 22 80 00 33 be,a 40005014 <oproc+0x170> <== NOT EXECUTED
40004f4c: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
40004f50: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
40004f54: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
40004f58: 02 80 00 2f be 40005014 <oproc+0x170> <== NOT EXECUTED
40004f5c: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
40004f60: 10 80 00 2d b 40005014 <oproc+0x170> <== NOT EXECUTED
40004f64: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
40004f68: 92 10 20 08 mov 8, %o1
40004f6c: 86 08 a0 07 and %g2, 7, %g3
40004f70: 92 22 40 03 sub %o1, %g3, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
40004f74: 07 00 00 06 sethi %hi(0x1800), %g3
40004f78: 82 08 40 03 and %g1, %g3, %g1
40004f7c: 80 a0 40 03 cmp %g1, %g3
40004f80: 12 80 00 24 bne 40005010 <oproc+0x16c> <== NEVER TAKEN
40004f84: 82 02 40 02 add %o1, %g2, %g1
tty->column += i;
40004f88: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
rtems_termios_puts ( " ", i, tty);
40004f8c: 11 10 00 50 sethi %hi(0x40014000), %o0
40004f90: 94 10 00 19 mov %i1, %o2
40004f94: 7f ff ff 78 call 40004d74 <rtems_termios_puts>
40004f98: 90 12 20 08 or %o0, 8, %o0
return;
40004f9c: 81 c7 e0 08 ret
40004fa0: 81 e8 00 00 restore
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
40004fa4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40004fa8: 04 80 00 1b ble 40005014 <oproc+0x170> <== NOT EXECUTED
40004fac: 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++;
40004fb0: 10 80 00 19 b 40005014 <oproc+0x170> <== NOT EXECUTED
40004fb4: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
40004fb8: 02 80 00 0d be 40004fec <oproc+0x148> <== ALWAYS TAKEN
40004fbc: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1
c = toupper(c);
40004fc0: 03 10 00 52 sethi %hi(0x40014800), %g1 <== NOT EXECUTED
40004fc4: c2 00 62 60 ld [ %g1 + 0x260 ], %g1 ! 40014a60 <__ctype_ptr__><== NOT EXECUTED
40004fc8: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED
40004fcc: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED
40004fd0: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED
40004fd4: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED
40004fd8: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED
40004fdc: 22 80 00 02 be,a 40004fe4 <oproc+0x140> <== NOT EXECUTED
40004fe0: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED
40004fe4: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED
if (!iscntrl(c))
40004fe8: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED
40004fec: 05 10 00 52 sethi %hi(0x40014800), %g2
40004ff0: c4 00 a2 60 ld [ %g2 + 0x260 ], %g2 ! 40014a60 <__ctype_ptr__>
40004ff4: 82 00 80 01 add %g2, %g1, %g1
40004ff8: c2 08 60 01 ldub [ %g1 + 1 ], %g1
40004ffc: 80 88 60 20 btst 0x20, %g1
40005000: 12 80 00 06 bne 40005018 <oproc+0x174> <== NEVER TAKEN
40005004: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
40005008: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
4000500c: 82 00 60 01 inc %g1
40005010: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
40005014: 90 07 a0 44 add %fp, 0x44, %o0
40005018: 92 10 20 01 mov 1, %o1
4000501c: 7f ff ff 56 call 40004d74 <rtems_termios_puts>
40005020: 94 10 00 19 mov %i1, %o2
40005024: 81 c7 e0 08 ret
40005028: 81 e8 00 00 restore
4000c894 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
4000c894: 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)
4000c898: 11 10 00 75 sethi %hi(0x4001d400), %o0
4000c89c: 92 10 21 ff mov 0x1ff, %o1
4000c8a0: 90 12 23 08 or %o0, 0x308, %o0
4000c8a4: 40 00 05 7f call 4000dea0 <rtems_mkdir>
4000c8a8: a2 10 3f ff mov -1, %l1
4000c8ac: 80 a2 20 00 cmp %o0, 0
4000c8b0: 32 80 00 4a bne,a 4000c9d8 <pipe_create+0x144> <== NEVER TAKEN
4000c8b4: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
4000c8b8: 03 00 00 19 sethi %hi(0x6400), %g1
4000c8bc: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
4000c8c0: a0 07 bf f0 add %fp, -16, %l0
4000c8c4: c2 34 20 08 sth %g1, [ %l0 + 8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
4000c8c8: 03 10 00 79 sethi %hi(0x4001e400), %g1
4000c8cc: d4 10 62 3c lduh [ %g1 + 0x23c ], %o2 ! 4001e63c <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);
4000c8d0: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
4000c8d4: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_SIZE+0x2f346d70>
4000c8d8: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
4000c8dc: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_SIZE+0x2eee6669>
4000c8e0: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
4000c8e4: 84 02 a0 01 add %o2, 1, %g2
4000c8e8: 90 07 bf fa add %fp, -6, %o0
4000c8ec: c4 30 62 3c sth %g2, [ %g1 + 0x23c ]
4000c8f0: 95 2a a0 10 sll %o2, 0x10, %o2
4000c8f4: 13 10 00 75 sethi %hi(0x4001d400), %o1
4000c8f8: 95 32 a0 10 srl %o2, 0x10, %o2
4000c8fc: 40 00 0e cb call 40010428 <sprintf>
4000c900: 92 12 63 10 or %o1, 0x310, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
4000c904: 90 10 00 10 mov %l0, %o0
4000c908: 40 00 04 b7 call 4000dbe4 <mkfifo>
4000c90c: 92 10 21 80 mov 0x180, %o1
4000c910: 80 a2 20 00 cmp %o0, 0
4000c914: 02 80 00 05 be 4000c928 <pipe_create+0x94>
4000c918: 90 10 00 10 mov %l0, %o0
if (errno != EEXIST){
4000c91c: 40 00 0b d5 call 4000f870 <__errno>
4000c920: b0 10 00 11 mov %l1, %i0
4000c924: 30 80 00 2d b,a 4000c9d8 <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);
4000c928: 7f ff e2 d3 call 40005474 <open>
4000c92c: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
4000c930: 80 a2 20 00 cmp %o0, 0
4000c934: 16 80 00 07 bge 4000c950 <pipe_create+0xbc>
4000c938: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
4000c93c: 40 00 0b cd call 4000f870 <__errno>
4000c940: 01 00 00 00 nop
4000c944: 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);
4000c948: 10 80 00 1b b 4000c9b4 <pipe_create+0x120>
4000c94c: 90 10 00 10 mov %l0, %o0
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
4000c950: 03 10 00 77 sethi %hi(0x4001dc00), %g1
4000c954: c4 00 62 84 ld [ %g1 + 0x284 ], %g2 ! 4001de84 <rtems_libio_number_iops>
4000c958: 80 a2 00 02 cmp %o0, %g2
4000c95c: 1a 80 00 06 bcc 4000c974 <pipe_create+0xe0> <== NEVER TAKEN
4000c960: 82 10 20 00 clr %g1
4000c964: 03 10 00 79 sethi %hi(0x4001e400), %g1
4000c968: c2 00 63 f8 ld [ %g1 + 0x3f8 ], %g1 ! 4001e7f8 <rtems_libio_iops>
4000c96c: 91 2a 20 06 sll %o0, 6, %o0
4000c970: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
4000c974: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
4000c978: 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;
4000c97c: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
4000c980: 92 10 20 01 mov 1, %o1
4000c984: 7f ff e2 bc call 40005474 <open>
4000c988: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
4000c98c: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
4000c990: 80 a2 20 00 cmp %o0, 0
4000c994: 16 80 00 07 bge 4000c9b0 <pipe_create+0x11c>
4000c998: a4 10 20 00 clr %l2
err = errno;
4000c99c: 40 00 0b b5 call 4000f870 <__errno>
4000c9a0: 01 00 00 00 nop
4000c9a4: e4 02 00 00 ld [ %o0 ], %l2
close(filsdes[0]);
4000c9a8: 7f ff de bd call 4000449c <close>
4000c9ac: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
4000c9b0: 90 07 bf f0 add %fp, -16, %o0
4000c9b4: 7f ff ea f0 call 40007574 <unlink>
4000c9b8: a2 10 20 00 clr %l1
}
if(err != 0)
4000c9bc: 80 a4 a0 00 cmp %l2, 0
4000c9c0: 22 80 00 06 be,a 4000c9d8 <pipe_create+0x144>
4000c9c4: b0 10 00 11 mov %l1, %i0
rtems_set_errno_and_return_minus_one(err);
4000c9c8: 40 00 0b aa call 4000f870 <__errno>
4000c9cc: a2 10 3f ff mov -1, %l1
4000c9d0: e4 22 00 00 st %l2, [ %o0 ]
return 0;
}
4000c9d4: b0 10 00 11 mov %l1, %i0
4000c9d8: 81 c7 e0 08 ret
4000c9dc: 81 e8 00 00 restore
4000de30 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
4000de30: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
4000de34: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
4000de38: a0 10 00 18 mov %i0, %l0
if (cmd == FIONREAD) {
4000de3c: 82 10 62 7f or %g1, 0x27f, %g1
4000de40: 80 a6 40 01 cmp %i1, %g1
4000de44: 12 80 00 12 bne 4000de8c <pipe_ioctl+0x5c>
4000de48: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
4000de4c: 80 a6 a0 00 cmp %i2, 0
4000de50: 02 80 00 0f be 4000de8c <pipe_ioctl+0x5c>
4000de54: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
4000de58: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
4000de5c: 92 10 20 00 clr %o1
4000de60: 94 10 20 00 clr %o2
4000de64: 7f ff eb 50 call 40008ba4 <rtems_semaphore_obtain>
4000de68: b0 10 3f fc mov -4, %i0
4000de6c: 80 a2 20 00 cmp %o0, 0
4000de70: 12 80 00 07 bne 4000de8c <pipe_ioctl+0x5c> <== NEVER TAKEN
4000de74: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
4000de78: c2 04 20 0c ld [ %l0 + 0xc ], %g1
PIPE_UNLOCK(pipe);
4000de7c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
4000de80: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
4000de84: 7f ff eb 91 call 40008cc8 <rtems_semaphore_release>
4000de88: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
4000de8c: 81 c7 e0 08 ret
4000de90: 81 e8 00 00 restore
4000dad8 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
4000dad8: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
4000dadc: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
4000dae0: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
4000dae4: 92 10 20 00 clr %o1
4000dae8: 94 10 20 00 clr %o2
4000daec: 7f ff ec 2e call 40008ba4 <rtems_semaphore_obtain>
4000daf0: b0 10 3f fc mov -4, %i0
4000daf4: a2 10 20 00 clr %l1
4000daf8: 80 a2 20 00 cmp %o0, 0
4000dafc: 02 80 00 4e be 4000dc34 <pipe_read+0x15c> <== ALWAYS TAKEN
4000db00: a6 07 bf fc add %fp, -4, %l3
4000db04: 30 80 00 58 b,a 4000dc64 <pipe_read+0x18c> <== NOT EXECUTED
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
4000db08: 80 a0 60 00 cmp %g1, 0
4000db0c: 02 80 00 4e be 4000dc44 <pipe_read+0x16c>
4000db10: b0 10 20 00 clr %i0
goto out_locked;
if (LIBIO_NODELAY(iop)) {
4000db14: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
4000db18: 80 88 60 01 btst 1, %g1
4000db1c: 32 80 00 4a bne,a 4000dc44 <pipe_read+0x16c>
4000db20: 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 ++;
4000db24: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
4000db28: 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 ++;
4000db2c: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
4000db30: 7f ff ec 66 call 40008cc8 <rtems_semaphore_release>
4000db34: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_READWAIT(pipe))
4000db38: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
4000db3c: 40 00 03 aa call 4000e9e4 <rtems_barrier_wait>
4000db40: 92 10 20 00 clr %o1
4000db44: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
4000db48: 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))
4000db4c: b0 60 20 00 subx %g0, 0, %i0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
4000db50: 92 10 20 00 clr %o1
4000db54: 94 10 20 00 clr %o2
4000db58: 7f ff ec 13 call 40008ba4 <rtems_semaphore_obtain>
4000db5c: b0 0e 3f fc and %i0, -4, %i0
4000db60: 80 a2 20 00 cmp %o0, 0
4000db64: 12 80 00 3c bne 4000dc54 <pipe_read+0x17c> <== NEVER TAKEN
4000db68: 80 a6 20 00 cmp %i0, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
4000db6c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000db70: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
4000db74: 12 80 00 34 bne 4000dc44 <pipe_read+0x16c> <== NEVER TAKEN
4000db78: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
4000db7c: e4 04 20 0c ld [ %l0 + 0xc ], %l2
4000db80: 80 a4 a0 00 cmp %l2, 0
4000db84: 22 bf ff e1 be,a 4000db08 <pipe_read+0x30>
4000db88: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
4000db8c: 82 26 80 11 sub %i2, %l1, %g1
4000db90: 80 a4 80 01 cmp %l2, %g1
4000db94: 38 80 00 02 bgu,a 4000db9c <pipe_read+0xc4>
4000db98: a4 10 00 01 mov %g1, %l2
chunk1 = pipe->Size - pipe->Start;
4000db9c: c2 04 20 08 ld [ %l0 + 8 ], %g1
4000dba0: f0 04 20 04 ld [ %l0 + 4 ], %i0
4000dba4: 90 06 40 11 add %i1, %l1, %o0
4000dba8: b0 26 00 01 sub %i0, %g1, %i0
if (chunk > chunk1) {
4000dbac: 80 a4 80 18 cmp %l2, %i0
4000dbb0: 04 80 00 0a ble 4000dbd8 <pipe_read+0x100>
4000dbb4: d2 04 00 00 ld [ %l0 ], %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
4000dbb8: 92 02 40 01 add %o1, %g1, %o1
4000dbbc: 40 00 0d 34 call 4001108c <memcpy>
4000dbc0: 94 10 00 18 mov %i0, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
4000dbc4: 90 04 40 18 add %l1, %i0, %o0
4000dbc8: d2 04 00 00 ld [ %l0 ], %o1
4000dbcc: 90 06 40 08 add %i1, %o0, %o0
4000dbd0: 10 80 00 04 b 4000dbe0 <pipe_read+0x108>
4000dbd4: 94 24 80 18 sub %l2, %i0, %o2
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
4000dbd8: 92 02 40 01 add %o1, %g1, %o1
4000dbdc: 94 10 00 12 mov %l2, %o2
4000dbe0: 40 00 0d 2b call 4001108c <memcpy>
4000dbe4: 01 00 00 00 nop
pipe->Start += chunk;
4000dbe8: d0 04 20 08 ld [ %l0 + 8 ], %o0
pipe->Start %= pipe->Size;
4000dbec: d2 04 20 04 ld [ %l0 + 4 ], %o1
4000dbf0: 40 00 3d 1a call 4001d058 <.urem>
4000dbf4: 90 04 80 08 add %l2, %o0, %o0
pipe->Length -= chunk;
4000dbf8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
4000dbfc: d0 24 20 08 st %o0, [ %l0 + 8 ]
pipe->Length -= chunk;
4000dc00: 82 20 40 12 sub %g1, %l2, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
4000dc04: 80 a0 60 00 cmp %g1, 0
4000dc08: 12 80 00 03 bne 4000dc14 <pipe_read+0x13c>
4000dc0c: c2 24 20 0c st %g1, [ %l0 + 0xc ]
pipe->Start = 0;
4000dc10: c0 24 20 08 clr [ %l0 + 8 ]
if (pipe->waitingWriters > 0)
4000dc14: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
4000dc18: 80 a0 60 00 cmp %g1, 0
4000dc1c: 22 80 00 06 be,a 4000dc34 <pipe_read+0x15c>
4000dc20: a2 04 40 12 add %l1, %l2, %l1
PIPE_WAKEUPWRITERS(pipe);
4000dc24: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
4000dc28: 40 00 03 58 call 4000e988 <rtems_barrier_release>
4000dc2c: 92 10 00 13 mov %l3, %o1
read += chunk;
4000dc30: a2 04 40 12 add %l1, %l2, %l1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
4000dc34: 80 a4 40 1a cmp %l1, %i2
4000dc38: 2a bf ff d2 bcs,a 4000db80 <pipe_read+0xa8>
4000dc3c: e4 04 20 0c ld [ %l0 + 0xc ], %l2
4000dc40: b0 10 20 00 clr %i0
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
4000dc44: 7f ff ec 21 call 40008cc8 <rtems_semaphore_release>
4000dc48: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
if (read > 0)
4000dc4c: 10 80 00 04 b 4000dc5c <pipe_read+0x184>
4000dc50: 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;
4000dc54: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
4000dc58: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
4000dc5c: 34 80 00 02 bg,a 4000dc64 <pipe_read+0x18c>
4000dc60: b0 10 00 11 mov %l1, %i0
return read;
return ret;
}
4000dc64: 81 c7 e0 08 ret
4000dc68: 81 e8 00 00 restore
4000d610 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
4000d610: 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);
4000d614: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
4000d618: 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)
4000d61c: 80 88 60 02 btst 2, %g1
4000d620: 02 80 00 05 be 4000d634 <pipe_release+0x24>
4000d624: a2 08 60 06 and %g1, 6, %l1
pipe->Readers --;
4000d628: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
4000d62c: 82 00 7f ff add %g1, -1, %g1
4000d630: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
4000d634: 80 8c 60 04 btst 4, %l1
4000d638: 02 80 00 05 be 4000d64c <pipe_release+0x3c>
4000d63c: 01 00 00 00 nop
pipe->Writers --;
4000d640: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
4000d644: 82 00 7f ff add %g1, -1, %g1
4000d648: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
PIPE_UNLOCK(pipe);
4000d64c: 7f ff ed 9f call 40008cc8 <rtems_semaphore_release>
4000d650: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
4000d654: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
4000d658: 80 a0 60 00 cmp %g1, 0
4000d65c: 12 80 00 0a bne 4000d684 <pipe_release+0x74>
4000d660: 80 a4 60 04 cmp %l1, 4
4000d664: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
4000d668: 80 a0 a0 00 cmp %g2, 0
4000d66c: 12 80 00 06 bne 4000d684 <pipe_release+0x74>
4000d670: 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);
4000d674: 7f ff ff db call 4000d5e0 <pipe_free>
4000d678: 90 10 00 10 mov %l0, %o0
*pipep = NULL;
4000d67c: 10 80 00 12 b 4000d6c4 <pipe_release+0xb4>
4000d680: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
4000d684: 02 80 00 07 be 4000d6a0 <pipe_release+0x90>
4000d688: 80 a4 60 02 cmp %l1, 2
4000d68c: 80 a0 60 00 cmp %g1, 0
4000d690: 12 80 00 04 bne 4000d6a0 <pipe_release+0x90> <== NEVER TAKEN
4000d694: 80 a4 60 02 cmp %l1, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
4000d698: 10 80 00 09 b 4000d6bc <pipe_release+0xac>
4000d69c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
4000d6a0: 02 80 00 09 be 4000d6c4 <pipe_release+0xb4> <== NEVER TAKEN
4000d6a4: 01 00 00 00 nop
4000d6a8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
4000d6ac: 80 a0 60 00 cmp %g1, 0
4000d6b0: 12 80 00 05 bne 4000d6c4 <pipe_release+0xb4> <== NEVER TAKEN
4000d6b4: 01 00 00 00 nop
PIPE_WAKEUPREADERS(pipe);
4000d6b8: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
4000d6bc: 40 00 04 b3 call 4000e988 <rtems_barrier_release>
4000d6c0: 92 07 bf fc add %fp, -4, %o1
pipe_unlock();
4000d6c4: 7f ff ff c1 call 4000d5c8 <pipe_unlock>
4000d6c8: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
4000d6cc: 81 c7 e0 08 ret
4000d6d0: 81 e8 00 00 restore
4000dc6c <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
4000dc6c: 9d e3 bf 98 save %sp, -104, %sp
4000dc70: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
4000dc74: 80 a6 a0 00 cmp %i2, 0
4000dc78: 02 80 00 6c be 4000de28 <pipe_write+0x1bc> <== NEVER TAKEN
4000dc7c: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
4000dc80: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
4000dc84: 92 10 20 00 clr %o1
4000dc88: 94 10 20 00 clr %o2
4000dc8c: 7f ff eb c6 call 40008ba4 <rtems_semaphore_obtain>
4000dc90: b0 10 3f fc mov -4, %i0
4000dc94: 80 a2 20 00 cmp %o0, 0
4000dc98: 12 80 00 64 bne 4000de28 <pipe_write+0x1bc> <== NEVER TAKEN
4000dc9c: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
4000dca0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
4000dca4: 80 a0 60 00 cmp %g1, 0
4000dca8: 22 80 00 57 be,a 4000de04 <pipe_write+0x198>
4000dcac: 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;
4000dcb0: c2 04 20 04 ld [ %l0 + 4 ], %g1
4000dcb4: 80 a6 80 01 cmp %i2, %g1
4000dcb8: 18 80 00 03 bgu 4000dcc4 <pipe_write+0x58> <== NEVER TAKEN
4000dcbc: a6 10 20 01 mov 1, %l3
4000dcc0: 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;
4000dcc4: 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);
4000dcc8: 10 80 00 4a b 4000ddf0 <pipe_write+0x184>
4000dccc: 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)) {
4000dcd0: 80 88 60 01 btst 1, %g1
4000dcd4: 32 80 00 4d bne,a 4000de08 <pipe_write+0x19c>
4000dcd8: 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 ++;
4000dcdc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
4000dce0: 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 ++;
4000dce4: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
4000dce8: 7f ff eb f8 call 40008cc8 <rtems_semaphore_release>
4000dcec: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
4000dcf0: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
4000dcf4: 40 00 03 3c call 4000e9e4 <rtems_barrier_wait>
4000dcf8: 92 10 20 00 clr %o1
4000dcfc: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
4000dd00: 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))
4000dd04: b0 60 20 00 subx %g0, 0, %i0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
4000dd08: 92 10 20 00 clr %o1
4000dd0c: 94 10 20 00 clr %o2
4000dd10: 7f ff eb a5 call 40008ba4 <rtems_semaphore_obtain>
4000dd14: b0 0e 3f fc and %i0, -4, %i0
4000dd18: 80 a2 20 00 cmp %o0, 0
4000dd1c: 12 80 00 3f bne 4000de18 <pipe_write+0x1ac> <== NEVER TAKEN
4000dd20: 80 a6 20 00 cmp %i0, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
4000dd24: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
4000dd28: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
4000dd2c: 12 80 00 37 bne 4000de08 <pipe_write+0x19c> <== NEVER TAKEN
4000dd30: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
4000dd34: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
4000dd38: 80 a0 60 00 cmp %g1, 0
4000dd3c: 02 80 00 33 be 4000de08 <pipe_write+0x19c> <== NEVER TAKEN
4000dd40: 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) {
4000dd44: e4 04 20 04 ld [ %l0 + 4 ], %l2
4000dd48: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000dd4c: b0 24 80 01 sub %l2, %g1, %i0
4000dd50: 80 a6 00 13 cmp %i0, %l3
4000dd54: 2a bf ff df bcs,a 4000dcd0 <pipe_write+0x64>
4000dd58: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
4000dd5c: 84 26 80 11 sub %i2, %l1, %g2
4000dd60: 80 a6 00 02 cmp %i0, %g2
4000dd64: 38 80 00 02 bgu,a 4000dd6c <pipe_write+0x100>
4000dd68: b0 10 00 02 mov %g2, %i0
chunk1 = pipe->Size - PIPE_WSTART(pipe);
4000dd6c: d0 04 20 08 ld [ %l0 + 8 ], %o0
4000dd70: 92 10 00 12 mov %l2, %o1
4000dd74: 40 00 3c b9 call 4001d058 <.urem>
4000dd78: 90 00 40 08 add %g1, %o0, %o0
4000dd7c: c2 04 00 00 ld [ %l0 ], %g1
4000dd80: a4 24 80 08 sub %l2, %o0, %l2
if (chunk > chunk1) {
4000dd84: 80 a6 00 12 cmp %i0, %l2
4000dd88: 04 80 00 0a ble 4000ddb0 <pipe_write+0x144>
4000dd8c: 92 06 40 11 add %i1, %l1, %o1
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
4000dd90: 94 10 00 12 mov %l2, %o2
4000dd94: 40 00 0c be call 4001108c <memcpy>
4000dd98: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
4000dd9c: 92 04 80 11 add %l2, %l1, %o1
4000dda0: d0 04 00 00 ld [ %l0 ], %o0
4000dda4: 92 06 40 09 add %i1, %o1, %o1
4000dda8: 10 80 00 04 b 4000ddb8 <pipe_write+0x14c>
4000ddac: 94 26 00 12 sub %i0, %l2, %o2
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
4000ddb0: 90 00 40 08 add %g1, %o0, %o0
4000ddb4: 94 10 00 18 mov %i0, %o2
4000ddb8: 40 00 0c b5 call 4001108c <memcpy>
4000ddbc: 01 00 00 00 nop
pipe->Length += chunk;
4000ddc0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000ddc4: 82 00 40 18 add %g1, %i0, %g1
4000ddc8: c2 24 20 0c st %g1, [ %l0 + 0xc ]
if (pipe->waitingReaders > 0)
4000ddcc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000ddd0: 80 a0 60 00 cmp %g1, 0
4000ddd4: 22 80 00 06 be,a 4000ddec <pipe_write+0x180>
4000ddd8: a2 04 40 18 add %l1, %i0, %l1
PIPE_WAKEUPREADERS(pipe);
4000dddc: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
4000dde0: 40 00 02 ea call 4000e988 <rtems_barrier_release>
4000dde4: 92 10 00 14 mov %l4, %o1
written += chunk;
4000dde8: a2 04 40 18 add %l1, %i0, %l1
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
4000ddec: 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) {
4000ddf0: 80 a4 40 1a cmp %l1, %i2
4000ddf4: 2a bf ff d5 bcs,a 4000dd48 <pipe_write+0xdc>
4000ddf8: e4 04 20 04 ld [ %l0 + 4 ], %l2
4000ddfc: 10 80 00 03 b 4000de08 <pipe_write+0x19c>
4000de00: b0 10 20 00 clr %i0
4000de04: a2 10 20 00 clr %l1
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
4000de08: 7f ff eb b0 call 40008cc8 <rtems_semaphore_release>
4000de0c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
4000de10: 10 80 00 04 b 4000de20 <pipe_write+0x1b4>
4000de14: 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;
4000de18: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
4000de1c: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
4000de20: 34 80 00 02 bg,a 4000de28 <pipe_write+0x1bc>
4000de24: b0 10 00 11 mov %l1, %i0
return written;
return ret;
}
4000de28: 81 c7 e0 08 ret
4000de2c: 81 e8 00 00 restore
40008758 <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
40008758: 05 10 00 8f sethi %hi(0x40023c00), %g2
4000875c: 84 10 a1 a8 or %g2, 0x1a8, %g2 ! 40023da8 <rtems_malloc_statistics>
40008760: c6 00 a0 08 ld [ %g2 + 8 ], %g3
40008764: 86 00 e0 01 inc %g3
40008768: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
4000876c: 84 02 7f ff add %o1, -1, %g2
40008770: 80 88 80 09 btst %g2, %o1
40008774: 12 80 00 07 bne 40008790 <posix_memalign+0x38> <== NEVER TAKEN
40008778: 80 a2 60 03 cmp %o1, 3
4000877c: 08 80 00 05 bleu 40008790 <posix_memalign+0x38>
40008780: 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 );
40008784: 82 13 c0 00 mov %o7, %g1
40008788: 40 00 00 87 call 400089a4 <rtems_memalign>
4000878c: 9e 10 40 00 mov %g1, %o7
}
40008790: 81 c3 e0 08 retl
40008794: 90 10 20 16 mov 0x16, %o0
400131fc <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
400131fc: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
40013200: 03 10 00 52 sethi %hi(0x40014800), %g1
40013204: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 400148e4 <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
40013208: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
4001320c: 80 a6 00 01 cmp %i0, %g1
40013210: 1a 80 00 0a bcc 40013238 <read+0x3c> <== NEVER TAKEN
40013214: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
40013218: 03 10 00 54 sethi %hi(0x40015000), %g1
4001321c: e0 00 62 40 ld [ %g1 + 0x240 ], %l0 ! 40015240 <rtems_libio_iops>
40013220: b1 2e 20 06 sll %i0, 6, %i0
40013224: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
40013228: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4001322c: 80 88 61 00 btst 0x100, %g1
40013230: 12 80 00 06 bne 40013248 <read+0x4c>
40013234: 80 a6 60 00 cmp %i1, 0
40013238: 7f ff eb db call 4000e1a4 <__errno>
4001323c: 01 00 00 00 nop
40013240: 10 80 00 0d b 40013274 <read+0x78>
40013244: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
40013248: 02 80 00 08 be 40013268 <read+0x6c> <== NEVER TAKEN
4001324c: 01 00 00 00 nop
rtems_libio_check_count( count );
40013250: 80 a6 a0 00 cmp %i2, 0
40013254: 02 80 00 15 be 400132a8 <read+0xac>
40013258: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
4001325c: 80 88 60 02 btst 2, %g1
40013260: 32 80 00 08 bne,a 40013280 <read+0x84>
40013264: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40013268: 7f ff eb cf call 4000e1a4 <__errno>
4001326c: 01 00 00 00 nop
40013270: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40013274: c2 22 00 00 st %g1, [ %o0 ]
40013278: 10 80 00 0c b 400132a8 <read+0xac>
4001327c: 90 10 3f ff mov -1, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
40013280: c2 00 60 08 ld [ %g1 + 8 ], %g1
40013284: 9f c0 40 00 call %g1
40013288: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
4001328c: 80 a2 20 00 cmp %o0, 0
40013290: 04 80 00 06 ble 400132a8 <read+0xac>
40013294: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
40013298: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
4001329c: 86 83 40 08 addcc %o5, %o0, %g3
400132a0: 84 43 00 02 addx %o4, %g2, %g2
400132a4: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
400132a8: 81 c7 e0 08 ret
400132ac: 91 e8 00 08 restore %g0, %o0, %o0
4000682c <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
4000682c: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
40006830: 80 a6 60 00 cmp %i1, 0
40006834: 12 80 00 08 bne 40006854 <readlink+0x28>
40006838: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
4000683c: 40 00 2a 55 call 40011190 <__errno>
40006840: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
40006844: 82 10 20 0e mov 0xe, %g1
40006848: c2 22 00 00 st %g1, [ %o0 ]
4000684c: 81 c7 e0 08 ret
40006850: 81 e8 00 00 restore
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
40006854: 40 00 31 8a call 40012e7c <strlen>
40006858: 90 10 00 18 mov %i0, %o0
4000685c: a0 07 bf ec add %fp, -20, %l0
40006860: 92 10 00 08 mov %o0, %o1
40006864: 94 10 20 00 clr %o2
40006868: 90 10 00 18 mov %i0, %o0
4000686c: 96 10 00 10 mov %l0, %o3
40006870: 98 10 20 00 clr %o4
40006874: 7f ff fb 93 call 400056c0 <rtems_filesystem_evaluate_path>
40006878: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
4000687c: 80 a2 20 00 cmp %o0, 0
40006880: 12 bf ff f3 bne 4000684c <readlink+0x20> <== NEVER TAKEN
40006884: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
40006888: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
4000688c: 9f c0 40 00 call %g1
40006890: 90 10 00 10 mov %l0, %o0
40006894: 80 a2 20 04 cmp %o0, 4
40006898: 02 80 00 0a be 400068c0 <readlink+0x94>
4000689c: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
400068a0: 7f ff fb b8 call 40005780 <rtems_filesystem_freenode>
400068a4: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
400068a8: 40 00 2a 3a call 40011190 <__errno>
400068ac: 01 00 00 00 nop
400068b0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400068b4: c2 22 00 00 st %g1, [ %o0 ]
400068b8: 81 c7 e0 08 ret
400068bc: 81 e8 00 00 restore
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
400068c0: 90 10 00 10 mov %l0, %o0
400068c4: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
400068c8: 92 10 00 19 mov %i1, %o1
400068cc: 9f c0 40 00 call %g1
400068d0: 94 10 00 1a mov %i2, %o2
400068d4: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
400068d8: 7f ff fb aa call 40005780 <rtems_filesystem_freenode>
400068dc: 90 10 00 10 mov %l0, %o0
return result;
}
400068e0: 81 c7 e0 08 ret
400068e4: 81 e8 00 00 restore
40005318 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
40005318: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
4000531c: 03 10 00 58 sethi %hi(0x40016000), %g1
40005320: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 400163d4 <rtems_libio_number_iops>
40005324: 80 a6 00 01 cmp %i0, %g1
40005328: 1a 80 00 0a bcc 40005350 <readv+0x38>
4000532c: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
40005330: 03 10 00 5b sethi %hi(0x40016c00), %g1
40005334: e4 00 61 30 ld [ %g1 + 0x130 ], %l2 ! 40016d30 <rtems_libio_iops>
40005338: b1 2e 20 06 sll %i0, 6, %i0
4000533c: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
40005340: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
40005344: 80 88 61 00 btst 0x100, %g1
40005348: 12 80 00 06 bne 40005360 <readv+0x48>
4000534c: 80 88 60 02 btst 2, %g1
40005350: 40 00 27 92 call 4000f198 <__errno>
40005354: 01 00 00 00 nop
40005358: 10 80 00 1f b 400053d4 <readv+0xbc>
4000535c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
40005360: 02 80 00 1a be 400053c8 <readv+0xb0> <== NEVER TAKEN
40005364: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
40005368: 80 a6 60 00 cmp %i1, 0
4000536c: 02 80 00 17 be 400053c8 <readv+0xb0>
40005370: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
40005374: 80 a6 a0 00 cmp %i2, 0
40005378: 04 80 00 14 ble 400053c8 <readv+0xb0>
4000537c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
40005380: 80 a6 a4 00 cmp %i2, 0x400
40005384: 14 80 00 11 bg 400053c8 <readv+0xb0> <== NEVER TAKEN
40005388: 01 00 00 00 nop
4000538c: 82 10 00 19 mov %i1, %g1
40005390: 84 10 20 01 mov 1, %g2
40005394: 88 10 20 00 clr %g4
40005398: 10 80 00 03 b 400053a4 <readv+0x8c>
4000539c: 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;
400053a0: 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 )
400053a4: da 00 40 00 ld [ %g1 ], %o5
400053a8: 80 a3 60 00 cmp %o5, 0
400053ac: 02 80 00 07 be 400053c8 <readv+0xb0>
400053b0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
400053b4: da 00 60 04 ld [ %g1 + 4 ], %o5
400053b8: 98 00 c0 0d add %g3, %o5, %o4
if ( total < old )
400053bc: 80 a3 00 03 cmp %o4, %g3
400053c0: 16 80 00 08 bge 400053e0 <readv+0xc8>
400053c4: 80 a0 00 0d cmp %g0, %o5
rtems_set_errno_and_return_minus_one( EINVAL );
400053c8: 40 00 27 74 call 4000f198 <__errno>
400053cc: 01 00 00 00 nop
400053d0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400053d4: c2 22 00 00 st %g1, [ %o0 ]
400053d8: 81 c7 e0 08 ret
400053dc: 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++ ) {
400053e0: 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;
400053e4: 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++ ) {
400053e8: 82 00 60 08 add %g1, 8, %g1
400053ec: 80 a1 00 1a cmp %g4, %i2
400053f0: 06 bf ff ec bl 400053a0 <readv+0x88>
400053f4: 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 ) {
400053f8: 80 88 a0 ff btst 0xff, %g2
400053fc: 12 80 00 1a bne 40005464 <readv+0x14c>
40005400: b0 10 20 00 clr %i0
40005404: a6 10 20 00 clr %l3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
40005408: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
4000540c: d2 06 40 00 ld [ %i1 ], %o1
40005410: c2 00 60 08 ld [ %g1 + 8 ], %g1
40005414: d4 06 60 04 ld [ %i1 + 4 ], %o2
40005418: 9f c0 40 00 call %g1
4000541c: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
40005420: 80 a2 20 00 cmp %o0, 0
40005424: 26 80 00 10 bl,a 40005464 <readv+0x14c> <== NEVER TAKEN
40005428: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
4000542c: 02 80 00 07 be 40005448 <readv+0x130> <== NEVER TAKEN
40005430: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
40005434: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
40005438: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
4000543c: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
40005440: 84 40 80 10 addx %g2, %l0, %g2
40005444: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
40005448: c2 06 60 04 ld [ %i1 + 4 ], %g1
4000544c: 80 a2 00 01 cmp %o0, %g1
40005450: 12 80 00 05 bne 40005464 <readv+0x14c> <== NEVER TAKEN
40005454: a6 04 e0 01 inc %l3
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
40005458: 80 a4 c0 1a cmp %l3, %i2
4000545c: 06 bf ff eb bl 40005408 <readv+0xf0>
40005460: b2 06 60 08 add %i1, 8, %i1
40005464: 81 c7 e0 08 ret
40005468: 81 e8 00 00 restore
4001333c <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
4001333c: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
40013340: 03 10 00 54 sethi %hi(0x40015000), %g1
40013344: 82 10 62 58 or %g1, 0x258, %g1 ! 40015258 <rtems_malloc_statistics>
40013348: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4001334c: 84 00 a0 01 inc %g2
40013350: 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())) {
40013354: 03 10 00 55 sethi %hi(0x40015400), %g1
40013358: c2 00 61 78 ld [ %g1 + 0x178 ], %g1 ! 40015578 <_System_state_Current>
4001335c: 80 a0 60 03 cmp %g1, 3
40013360: 12 80 00 0c bne 40013390 <realloc+0x54> <== NEVER TAKEN
40013364: 80 a6 20 00 cmp %i0, 0
if (_Thread_Dispatch_disable_level > 0)
40013368: 03 10 00 55 sethi %hi(0x40015400), %g1
4001336c: c2 00 60 00 ld [ %g1 ], %g1
40013370: 80 a0 60 00 cmp %g1, 0
40013374: 32 80 00 3b bne,a 40013460 <realloc+0x124> <== NEVER TAKEN
40013378: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
if (_ISR_Nest_level > 0)
4001337c: 03 10 00 55 sethi %hi(0x40015400), %g1
40013380: c2 00 62 54 ld [ %g1 + 0x254 ], %g1 ! 40015654 <_Per_CPU_Information+0x8>
40013384: 80 a0 60 00 cmp %g1, 0
40013388: 12 80 00 38 bne 40013468 <realloc+0x12c> <== NEVER TAKEN
4001338c: 80 a6 20 00 cmp %i0, 0
}
/*
* Continue with realloc().
*/
if ( !ptr )
40013390: 12 80 00 06 bne 400133a8 <realloc+0x6c>
40013394: 80 a6 60 00 cmp %i1, 0
return malloc( size );
40013398: 7f ff c0 f5 call 4000376c <malloc>
4001339c: 90 10 00 19 mov %i1, %o0
400133a0: 81 c7 e0 08 ret
400133a4: 91 e8 00 08 restore %g0, %o0, %o0
if ( !size ) {
400133a8: 12 80 00 06 bne 400133c0 <realloc+0x84> <== ALWAYS TAKEN
400133ac: 21 10 00 52 sethi %hi(0x40014800), %l0
free( ptr );
400133b0: 7f ff c0 0d call 400033e4 <free> <== NOT EXECUTED
400133b4: 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;
400133b8: 81 c7 e0 08 ret <== NOT EXECUTED
400133bc: 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) ) {
400133c0: d0 04 20 f0 ld [ %l0 + 0xf0 ], %o0
400133c4: 92 10 00 18 mov %i0, %o1
400133c8: 40 00 00 5a call 40013530 <_Protected_heap_Get_block_size>
400133cc: 94 07 bf fc add %fp, -4, %o2
400133d0: 80 8a 20 ff btst 0xff, %o0
400133d4: 12 80 00 08 bne 400133f4 <realloc+0xb8>
400133d8: d0 04 20 f0 ld [ %l0 + 0xf0 ], %o0
errno = EINVAL;
400133dc: 7f ff eb 72 call 4000e1a4 <__errno>
400133e0: b0 10 20 00 clr %i0
400133e4: 82 10 20 16 mov 0x16, %g1
400133e8: c2 22 00 00 st %g1, [ %o0 ]
400133ec: 81 c7 e0 08 ret
400133f0: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
400133f4: 92 10 00 18 mov %i0, %o1
400133f8: 40 00 00 5b call 40013564 <_Protected_heap_Resize_block>
400133fc: 94 10 00 19 mov %i1, %o2
40013400: 80 8a 20 ff btst 0xff, %o0
40013404: 12 80 00 1c bne 40013474 <realloc+0x138>
40013408: 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 );
4001340c: 7f ff c0 d8 call 4000376c <malloc>
40013410: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
40013414: 03 10 00 54 sethi %hi(0x40015000), %g1
40013418: 82 10 62 58 or %g1, 0x258, %g1 ! 40015258 <rtems_malloc_statistics>
4001341c: 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 );
40013420: a0 10 00 08 mov %o0, %l0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
40013424: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
40013428: 80 a2 20 00 cmp %o0, 0
4001342c: 02 80 00 11 be 40013470 <realloc+0x134>
40013430: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
40013434: c2 07 bf fc ld [ %fp + -4 ], %g1
40013438: 80 a6 40 01 cmp %i1, %g1
4001343c: 08 80 00 03 bleu 40013448 <realloc+0x10c> <== NEVER TAKEN
40013440: 94 10 00 19 mov %i1, %o2
40013444: 94 10 00 01 mov %g1, %o2
40013448: 92 10 00 18 mov %i0, %o1
4001344c: 7f ff ed b0 call 4000eb0c <memcpy>
40013450: 90 10 00 10 mov %l0, %o0
free( ptr );
40013454: 90 10 00 18 mov %i0, %o0
40013458: 7f ff bf e3 call 400033e4 <free>
4001345c: b0 10 00 10 mov %l0, %i0
return new_area;
40013460: 81 c7 e0 08 ret
40013464: 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;
40013468: 81 c7 e0 08 ret <== NOT EXECUTED
4001346c: 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;
40013470: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
40013474: 81 c7 e0 08 ret
40013478: 81 e8 00 00 restore
400046b0 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
400046b0: 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 );
400046b4: 7f ff fc 57 call 40003810 <rtems_filesystem_dirname>
400046b8: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
400046bc: 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 )
400046c0: a8 92 20 00 orcc %o0, 0, %l4
400046c4: 12 80 00 09 bne 400046e8 <rmdir+0x38>
400046c8: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
400046cc: 90 10 00 18 mov %i0, %o0
400046d0: 92 07 bf fc add %fp, -4, %o1
400046d4: 94 10 00 0b mov %o3, %o2
400046d8: 40 00 00 4e call 40004810 <rtems_filesystem_get_start_loc>
400046dc: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
400046e0: 10 80 00 0c b 40004710 <rmdir+0x60>
400046e4: 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,
400046e8: 90 10 00 18 mov %i0, %o0
400046ec: 92 10 00 14 mov %l4, %o1
400046f0: 94 10 20 02 mov 2, %o2
400046f4: 98 10 20 00 clr %o4
400046f8: 7f ff fc 37 call 400037d4 <rtems_filesystem_evaluate_path>
400046fc: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
40004700: 80 a2 20 00 cmp %o0, 0
40004704: 12 80 00 1f bne 40004780 <rmdir+0xd0> <== NEVER TAKEN
40004708: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
4000470c: 94 10 20 14 mov 0x14, %o2
40004710: a0 07 bf d4 add %fp, -44, %l0
40004714: a2 07 bf e8 add %fp, -24, %l1
40004718: 90 10 00 10 mov %l0, %o0
4000471c: 40 00 2b 1e call 4000f394 <memcpy>
40004720: 92 10 00 11 mov %l1, %o1
name = pathname + parentpathlen;
40004724: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
40004728: 40 00 2c 51 call 4000f86c <strlen>
4000472c: 90 10 00 12 mov %l2, %o0
40004730: 92 10 00 08 mov %o0, %o1
40004734: 7f ff fc 46 call 4000384c <rtems_filesystem_prefix_separators>
40004738: 90 10 00 12 mov %l2, %o0
4000473c: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
40004740: 40 00 2c 4b call 4000f86c <strlen>
40004744: 90 10 00 12 mov %l2, %o0
40004748: 94 10 20 00 clr %o2
4000474c: 92 10 00 08 mov %o0, %o1
40004750: 96 10 00 10 mov %l0, %o3
40004754: 90 10 00 12 mov %l2, %o0
40004758: 7f ff fc 03 call 40003764 <rtems_filesystem_evaluate_relative_path>
4000475c: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
40004760: 80 a2 20 00 cmp %o0, 0
40004764: 02 80 00 09 be 40004788 <rmdir+0xd8>
40004768: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
4000476c: 80 8c e0 ff btst 0xff, %l3
40004770: 02 80 00 04 be 40004780 <rmdir+0xd0>
40004774: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
40004778: 7f ff fc 47 call 40003894 <rtems_filesystem_freenode>
4000477c: 90 10 00 11 mov %l1, %o0
40004780: 81 c7 e0 08 ret
40004784: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
40004788: 90 10 00 10 mov %l0, %o0
4000478c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
40004790: 9f c0 40 00 call %g1
40004794: a6 0c e0 ff and %l3, 0xff, %l3
40004798: 80 a2 20 01 cmp %o0, 1
4000479c: 02 80 00 0f be 400047d8 <rmdir+0x128>
400047a0: c2 07 bf dc ld [ %fp + -36 ], %g1
rtems_filesystem_freenode( &loc );
400047a4: 7f ff fc 3c call 40003894 <rtems_filesystem_freenode>
400047a8: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
400047ac: 80 a4 e0 00 cmp %l3, 0
400047b0: 02 80 00 04 be 400047c0 <rmdir+0x110> <== NEVER TAKEN
400047b4: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
400047b8: 7f ff fc 37 call 40003894 <rtems_filesystem_freenode>
400047bc: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
400047c0: 40 00 28 9b call 4000ea2c <__errno>
400047c4: b0 10 3f ff mov -1, %i0
400047c8: 82 10 20 14 mov 0x14, %g1
400047cc: c2 22 00 00 st %g1, [ %o0 ]
400047d0: 81 c7 e0 08 ret
400047d4: 81 e8 00 00 restore
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
400047d8: 92 10 00 10 mov %l0, %o1
400047dc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
400047e0: 9f c0 40 00 call %g1
400047e4: 90 10 00 11 mov %l1, %o0
400047e8: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
400047ec: 7f ff fc 2a call 40003894 <rtems_filesystem_freenode>
400047f0: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
400047f4: 80 a4 e0 00 cmp %l3, 0
400047f8: 02 80 00 04 be 40004808 <rmdir+0x158>
400047fc: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
40004800: 7f ff fc 25 call 40003894 <rtems_filesystem_freenode>
40004804: 90 10 00 11 mov %l1, %o0
return result;
}
40004808: 81 c7 e0 08 ret
4000480c: 81 e8 00 00 restore
40007710 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
40007710: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
40007714: 90 10 00 18 mov %i0, %o0
40007718: 40 00 01 4a call 40007c40 <_Chain_Append_with_empty_check>
4000771c: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
40007720: 80 8a 20 ff btst 0xff, %o0
40007724: 02 80 00 05 be 40007738 <rtems_chain_append_with_notification+0x28><== NEVER TAKEN
40007728: 01 00 00 00 nop
sc = rtems_event_send( task, events );
4000772c: b0 10 00 1a mov %i2, %i0
40007730: 7f ff fd 75 call 40006d04 <rtems_event_send>
40007734: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
40007738: 81 c7 e0 08 ret
4000773c: 91 e8 20 00 restore %g0, 0, %o0
40007770 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
40007770: 9d e3 bf 98 save %sp, -104, %sp
40007774: 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(
40007778: 10 80 00 09 b 4000779c <rtems_chain_get_with_wait+0x2c>
4000777c: a4 07 bf fc add %fp, -4, %l2
40007780: 92 10 20 00 clr %o1
40007784: 94 10 00 1a mov %i2, %o2
40007788: 7f ff fc fb call 40006b74 <rtems_event_receive>
4000778c: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
40007790: 80 a2 20 00 cmp %o0, 0
40007794: 32 80 00 09 bne,a 400077b8 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
40007798: 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 );
4000779c: 40 00 01 65 call 40007d30 <_Chain_Get>
400077a0: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
400077a4: a2 92 20 00 orcc %o0, 0, %l1
400077a8: 02 bf ff f6 be 40007780 <rtems_chain_get_with_wait+0x10>
400077ac: 90 10 00 19 mov %i1, %o0
400077b0: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
400077b4: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
400077b8: 81 c7 e0 08 ret
400077bc: 91 e8 00 08 restore %g0, %o0, %o0
400077c0 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
400077c0: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
400077c4: 90 10 00 18 mov %i0, %o0
400077c8: 40 00 01 74 call 40007d98 <_Chain_Prepend_with_empty_check>
400077cc: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
400077d0: 80 8a 20 ff btst 0xff, %o0
400077d4: 02 80 00 05 be 400077e8 <rtems_chain_prepend_with_notification+0x28><== NEVER TAKEN
400077d8: 01 00 00 00 nop
sc = rtems_event_send( task, events );
400077dc: b0 10 00 1a mov %i2, %i0
400077e0: 7f ff fd 49 call 40006d04 <rtems_event_send>
400077e4: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
400077e8: 81 c7 e0 08 ret
400077ec: 91 e8 20 00 restore %g0, 0, %o0
40003b1c <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40003b1c: 9d e3 bf 58 save %sp, -168, %sp
Timestamp_Control uptime, total, ran, last_context_switch;
#else
uint32_t total_units = 0;
#endif
if ( !print )
40003b20: 80 a6 60 00 cmp %i1, 0
40003b24: 02 80 00 6d be 40003cd8 <rtems_cpu_usage_report_with_plugin+0x1bc><== NEVER TAKEN
40003b28: 03 10 00 9e sethi %hi(0x40027800), %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__
last_context_switch = _Thread_Time_of_last_context_switch;
40003b2c: 84 10 63 9c or %g1, 0x39c, %g2 ! 40027b9c <_Thread_Time_of_last_context_switch>
40003b30: c2 00 63 9c ld [ %g1 + 0x39c ], %g1
_TOD_Get_uptime( &uptime );
40003b34: a2 07 bf f0 add %fp, -16, %l1
* 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__
last_context_switch = _Thread_Time_of_last_context_switch;
40003b38: c2 27 bf d8 st %g1, [ %fp + -40 ]
40003b3c: c2 00 a0 04 ld [ %g2 + 4 ], %g1
_TOD_Get_uptime( &uptime );
40003b40: 90 10 00 11 mov %l1, %o0
40003b44: 40 00 16 2e call 400093fc <_TOD_Get_uptime>
40003b48: c2 27 bf dc st %g1, [ %fp + -36 ]
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
40003b4c: 92 10 00 11 mov %l1, %o1
40003b50: b8 07 bf e8 add %fp, -24, %i4
40003b54: 11 10 00 9f sethi %hi(0x40027c00), %o0
40003b58: 94 10 00 1c mov %i4, %o2
40003b5c: 40 00 1f cf call 4000ba98 <_Timespec_Subtract>
40003b60: 90 12 21 b0 or %o0, 0x1b0, %o0
}
}
}
#endif
(*print)(
40003b64: 90 10 00 18 mov %i0, %o0
40003b68: 13 10 00 75 sethi %hi(0x4001d400), %o1
40003b6c: 21 10 00 9e sethi %hi(0x40027800), %l0
40003b70: 92 12 62 70 or %o1, 0x270, %o1
40003b74: a0 14 22 3c or %l0, 0x23c, %l0
40003b78: 9f c6 40 00 call %i1
40003b7c: 2f 10 00 75 sethi %hi(0x4001d400), %l7
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
40003b80: ba 04 20 0c add %l0, 0xc, %i5
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
40003b84: aa 07 bf c0 add %fp, -64, %l5
(*print)(
40003b88: ae 15 e3 e8 or %l7, 0x3e8, %l7
/*
* 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 ) {
40003b8c: 2d 10 00 9f sethi %hi(0x40027c00), %l6
Timestamp_Control used;
_Timestamp_Subtract( &last_context_switch, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
40003b90: a8 07 bf e0 add %fp, -32, %l4
40003b94: b6 07 bf fc add %fp, -4, %i3
40003b98: b4 07 bf f8 add %fp, -8, %i2
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract( &last_context_switch, &uptime, &used );
40003b9c: a6 07 bf d0 add %fp, -48, %l3
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
40003ba0: c2 04 00 00 ld [ %l0 ], %g1
40003ba4: 80 a0 60 00 cmp %g1, 0
40003ba8: 22 80 00 40 be,a 40003ca8 <rtems_cpu_usage_report_with_plugin+0x18c>
40003bac: a0 04 20 04 add %l0, 4, %l0
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
40003bb0: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( information ) {
40003bb4: 80 a4 a0 00 cmp %l2, 0
40003bb8: 12 80 00 37 bne 40003c94 <rtems_cpu_usage_report_with_plugin+0x178><== ALWAYS TAKEN
40003bbc: a2 10 20 01 mov 1, %l1
for ( i=1 ; i <= information->maximum ; i++ ) {
40003bc0: 10 80 00 3a b 40003ca8 <rtems_cpu_usage_report_with_plugin+0x18c><== NOT EXECUTED
40003bc4: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
the_thread = (Thread_Control *)information->local_table[ i ];
40003bc8: 83 2c 60 02 sll %l1, 2, %g1
40003bcc: c2 00 80 01 ld [ %g2 + %g1 ], %g1
if ( !the_thread )
40003bd0: 80 a0 60 00 cmp %g1, 0
40003bd4: 02 80 00 2f be 40003c90 <rtems_cpu_usage_report_with_plugin+0x174><== NEVER TAKEN
40003bd8: 94 10 00 15 mov %l5, %o2
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
40003bdc: d0 00 60 08 ld [ %g1 + 8 ], %o0
40003be0: 92 10 20 0d mov 0xd, %o1
40003be4: 40 00 11 17 call 40008040 <rtems_object_get_name>
40003be8: c2 27 bf bc st %g1, [ %fp + -68 ]
(*print)(
40003bec: c2 07 bf bc ld [ %fp + -68 ], %g1
40003bf0: 90 10 00 18 mov %i0, %o0
40003bf4: d4 00 60 08 ld [ %g1 + 8 ], %o2
40003bf8: 92 10 00 17 mov %l7, %o1
40003bfc: 9f c6 40 00 call %i1
40003c00: 96 10 00 15 mov %l5, %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;
40003c04: c2 07 bf bc ld [ %fp + -68 ], %g1
40003c08: c4 00 60 84 ld [ %g1 + 0x84 ], %g2
40003c0c: c4 27 bf e0 st %g2, [ %fp + -32 ]
40003c10: c4 00 60 88 ld [ %g1 + 0x88 ], %g2
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
40003c14: 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;
40003c18: c4 27 bf e4 st %g2, [ %fp + -28 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
40003c1c: 84 15 a1 5c or %l6, 0x15c, %g2
40003c20: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
40003c24: c4 00 a0 08 ld [ %g2 + 8 ], %g2
40003c28: 80 a0 80 01 cmp %g2, %g1
40003c2c: 12 80 00 0a bne 40003c54 <rtems_cpu_usage_report_with_plugin+0x138>
40003c30: 94 10 00 1b mov %i3, %o2
Timestamp_Control used;
_Timestamp_Subtract( &last_context_switch, &uptime, &used );
40003c34: 90 07 bf d8 add %fp, -40, %o0
40003c38: 92 07 bf f0 add %fp, -16, %o1
40003c3c: 40 00 1f 97 call 4000ba98 <_Timespec_Subtract>
40003c40: 94 10 00 13 mov %l3, %o2
_Timestamp_Add_to( &ran, &used );
40003c44: 90 10 00 14 mov %l4, %o0
40003c48: 40 00 1e ec call 4000b7f8 <_Timespec_Add_to>
40003c4c: 92 10 00 13 mov %l3, %o1
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
40003c50: 94 10 00 1b mov %i3, %o2
40003c54: 96 10 00 1a mov %i2, %o3
40003c58: 90 10 00 14 mov %l4, %o0
40003c5c: 40 00 1f 00 call 4000b85c <_Timespec_Divide>
40003c60: 92 10 00 1c mov %i4, %o1
/*
* Print the information
*/
(*print)( context,
40003c64: d0 07 bf e4 ld [ %fp + -28 ], %o0
40003c68: 40 00 57 ca call 40019b90 <.udiv>
40003c6c: 92 10 23 e8 mov 0x3e8, %o1
40003c70: d4 07 bf e0 ld [ %fp + -32 ], %o2
40003c74: d8 07 bf fc ld [ %fp + -4 ], %o4
40003c78: da 07 bf f8 ld [ %fp + -8 ], %o5
40003c7c: 96 10 00 08 mov %o0, %o3
40003c80: 13 10 00 76 sethi %hi(0x4001d800), %o1
40003c84: 90 10 00 18 mov %i0, %o0
40003c88: 9f c6 40 00 call %i1
40003c8c: 92 12 60 00 mov %o1, %o1
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
40003c90: a2 04 60 01 inc %l1
40003c94: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
40003c98: 80 a4 40 01 cmp %l1, %g1
40003c9c: 28 bf ff cb bleu,a 40003bc8 <rtems_cpu_usage_report_with_plugin+0xac>
40003ca0: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
40003ca4: 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++ ) {
40003ca8: 80 a4 00 1d cmp %l0, %i5
40003cac: 32 bf ff be bne,a 40003ba4 <rtems_cpu_usage_report_with_plugin+0x88>
40003cb0: c2 04 00 00 ld [ %l0 ], %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
40003cb4: d0 07 bf ec ld [ %fp + -20 ], %o0
40003cb8: 40 00 57 b6 call 40019b90 <.udiv>
40003cbc: 92 10 23 e8 mov 0x3e8, %o1
40003cc0: d4 07 bf e8 ld [ %fp + -24 ], %o2
40003cc4: 96 10 00 08 mov %o0, %o3
40003cc8: 13 10 00 76 sethi %hi(0x4001d800), %o1
40003ccc: 90 10 00 18 mov %i0, %o0
40003cd0: 9f c6 40 00 call %i1
40003cd4: 92 12 60 18 or %o1, 0x18, %o1
40003cd8: 81 c7 e0 08 ret
40003cdc: 81 e8 00 00 restore
4000e140 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
4000e140: 9d e3 bf a0 save %sp, -96, %sp
4000e144: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
4000e148: 80 a0 60 00 cmp %g1, 0
4000e14c: 02 80 00 0c be 4000e17c <rtems_deviceio_errno+0x3c>
4000e150: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
4000e154: 80 a0 60 1c cmp %g1, 0x1c
4000e158: 18 80 00 06 bgu 4000e170 <rtems_deviceio_errno+0x30> <== NEVER TAKEN
4000e15c: a0 10 20 16 mov 0x16, %l0
eno = status_code_to_errno [sc];
4000e160: 83 28 60 02 sll %g1, 2, %g1
4000e164: 05 10 00 51 sethi %hi(0x40014400), %g2
4000e168: 84 10 a0 1c or %g2, 0x1c, %g2 ! 4001441c <status_code_to_errno>
4000e16c: e0 00 80 01 ld [ %g2 + %g1 ], %l0
}
errno = eno;
4000e170: 40 00 00 0d call 4000e1a4 <__errno>
4000e174: b0 10 3f ff mov -1, %i0
4000e178: e0 22 00 00 st %l0, [ %o0 ]
return -1;
}
}
4000e17c: 81 c7 e0 08 ret
4000e180: 81 e8 00 00 restore
4000ba10 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
4000ba10: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
4000ba14: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
4000ba18: 80 a6 20 00 cmp %i0, 0
4000ba1c: 02 80 00 06 be 4000ba34 <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
4000ba20: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
4000ba24: 11 10 00 2e sethi %hi(0x4000b800), %o0
4000ba28: 92 07 bf f8 add %fp, -8, %o1
4000ba2c: 7f ff ff cf call 4000b968 <rtems_filesystem_iterate>
4000ba30: 90 12 20 fc or %o0, 0xfc, %o0
}
return fa.mount_h;
}
4000ba34: f0 07 bf fc ld [ %fp + -4 ], %i0
4000ba38: 81 c7 e0 08 ret
4000ba3c: 81 e8 00 00 restore
40003144 <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 )
{
40003144: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
40003148: 23 10 00 52 sethi %hi(0x40014800), %l1
4000314c: c2 04 62 08 ld [ %l1 + 0x208 ], %g1 ! 40014a08 <rtems_current_user_env>
40003150: 84 10 20 12 mov 0x12, %g2
40003154: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
40003158: 03 10 00 4e sethi %hi(0x40013800), %g1
4000315c: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 ! 40013b28 <rtems_filesystem_mount_table_size>
rtems_fatal_error_occurred( 0xABCD0001 );
40003160: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
40003164: 80 a0 60 00 cmp %g1, 0
40003168: 02 80 00 0f be 400031a4 <rtems_filesystem_initialize+0x60><== NEVER TAKEN
4000316c: 90 12 20 01 or %o0, 1, %o0
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
40003170: 03 10 00 52 sethi %hi(0x40014800), %g1
40003174: c2 00 60 ec ld [ %g1 + 0xec ], %g1 ! 400148ec <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
40003178: 98 10 20 00 clr %o4
4000317c: d0 00 60 08 ld [ %g1 + 8 ], %o0
40003180: d2 00 60 0c ld [ %g1 + 0xc ], %o1
40003184: d4 00 40 00 ld [ %g1 ], %o2
40003188: 40 00 02 0e call 400039c0 <mount>
4000318c: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
40003190: 80 a2 3f ff cmp %o0, -1
40003194: 12 80 00 06 bne 400031ac <rtems_filesystem_initialize+0x68><== ALWAYS TAKEN
40003198: c2 04 62 08 ld [ %l1 + 0x208 ], %g1
rtems_fatal_error_occurred( 0xABCD0002 );
4000319c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
400031a0: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <LEON_REG+0x2bcd0002><== NOT EXECUTED
400031a4: 40 00 0f d4 call 400070f4 <rtems_fatal_error_occurred> <== NOT EXECUTED
400031a8: 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);
400031ac: 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;
400031b0: 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);
400031b4: 96 10 00 10 mov %l0, %o3
400031b8: 98 10 20 00 clr %o4
400031bc: 25 10 00 4f sethi %hi(0x40013c00), %l2
400031c0: 92 10 20 01 mov 1, %o1
400031c4: 94 10 20 00 clr %o2
400031c8: 40 00 00 50 call 40003308 <rtems_filesystem_evaluate_path>
400031cc: 90 14 a3 80 or %l2, 0x380, %o0
rtems_filesystem_root = loc;
400031d0: d0 04 62 08 ld [ %l1 + 0x208 ], %o0
400031d4: 92 10 00 10 mov %l0, %o1
400031d8: 94 10 20 14 mov 0x14, %o2
400031dc: 40 00 2e 4c call 4000eb0c <memcpy>
400031e0: 90 02 20 18 add %o0, 0x18, %o0
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
400031e4: 96 10 00 10 mov %l0, %o3
400031e8: 98 10 20 00 clr %o4
400031ec: 92 10 20 01 mov 1, %o1
400031f0: 94 10 20 00 clr %o2
400031f4: 40 00 00 45 call 40003308 <rtems_filesystem_evaluate_path>
400031f8: 90 14 a3 80 or %l2, 0x380, %o0
rtems_filesystem_current = loc;
400031fc: d0 04 62 08 ld [ %l1 + 0x208 ], %o0
40003200: 92 10 00 10 mov %l0, %o1
40003204: 94 10 20 14 mov 0x14, %o2
40003208: 40 00 2e 41 call 4000eb0c <memcpy>
4000320c: 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);
40003210: 11 10 00 4f sethi %hi(0x40013c00), %o0
40003214: 92 10 21 ff mov 0x1ff, %o1
40003218: 40 00 01 93 call 40003864 <mkdir>
4000321c: 90 12 23 88 or %o0, 0x388, %o0
if ( status != 0 )
40003220: 80 a2 20 00 cmp %o0, 0
40003224: 02 80 00 04 be 40003234 <rtems_filesystem_initialize+0xf0><== ALWAYS TAKEN
40003228: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_fatal_error_occurred( 0xABCD0003 );
4000322c: 10 bf ff de b 400031a4 <rtems_filesystem_initialize+0x60> <== NOT EXECUTED
40003230: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <LEON_REG+0x2bcd0003><== NOT EXECUTED
40003234: 81 c7 e0 08 ret
40003238: 81 e8 00 00 restore
4000b968 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
4000b968: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
4000b96c: 23 10 00 4e sethi %hi(0x40013800), %l1
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
4000b970: 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;
4000b974: 90 10 20 00 clr %o0
while ( table_entry->type && !stop ) {
4000b978: 10 80 00 05 b 4000b98c <rtems_filesystem_iterate+0x24>
4000b97c: a2 14 63 08 or %l1, 0x308, %l1
stop = (*routine)( table_entry, routine_arg );
4000b980: 92 10 00 19 mov %i1, %o1
4000b984: 9f c4 00 00 call %l0
4000b988: 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 ) {
4000b98c: c2 04 40 00 ld [ %l1 ], %g1
4000b990: 80 a0 60 00 cmp %g1, 0
4000b994: 02 80 00 07 be 4000b9b0 <rtems_filesystem_iterate+0x48>
4000b998: 82 0a 20 ff and %o0, 0xff, %g1
4000b99c: 80 a0 60 00 cmp %g1, 0
4000b9a0: 22 bf ff f8 be,a 4000b980 <rtems_filesystem_iterate+0x18>
4000b9a4: 90 10 00 11 mov %l1, %o0
}
rtems_libio_unlock();
}
return stop;
}
4000b9a8: 81 c7 e0 08 ret
4000b9ac: 91 e8 00 08 restore %g0, %o0, %o0
while ( table_entry->type && !stop ) {
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
4000b9b0: 80 a0 60 00 cmp %g1, 0
4000b9b4: 12 80 00 14 bne 4000ba04 <rtems_filesystem_iterate+0x9c>
4000b9b8: a6 10 00 08 mov %o0, %l3
rtems_libio_lock();
4000b9bc: 7f ff ff dd call 4000b930 <rtems_libio_lock>
4000b9c0: 25 10 00 52 sethi %hi(0x40014800), %l2
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
4000b9c4: 03 10 00 52 sethi %hi(0x40014800), %g1
4000b9c8: e2 00 62 10 ld [ %g1 + 0x210 ], %l1 ! 40014a10 <filesystem_chain>
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
4000b9cc: 10 80 00 06 b 4000b9e4 <rtems_filesystem_iterate+0x7c>
4000b9d0: a4 14 a2 14 or %l2, 0x214, %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 );
4000b9d4: 9f c4 00 00 call %l0
4000b9d8: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
4000b9dc: 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 );
4000b9e0: a6 10 00 08 mov %o0, %l3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
4000b9e4: 80 a4 40 12 cmp %l1, %l2
4000b9e8: 02 80 00 04 be 4000b9f8 <rtems_filesystem_iterate+0x90>
4000b9ec: 80 8c e0 ff btst 0xff, %l3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
4000b9f0: 02 bf ff f9 be 4000b9d4 <rtems_filesystem_iterate+0x6c> <== ALWAYS TAKEN
4000b9f4: 90 04 60 08 add %l1, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
4000b9f8: 7f ff ff d6 call 4000b950 <rtems_libio_unlock>
4000b9fc: 01 00 00 00 nop
4000ba00: 90 10 00 13 mov %l3, %o0
}
return stop;
}
4000ba04: b0 10 00 08 mov %o0, %i0
4000ba08: 81 c7 e0 08 ret
4000ba0c: 81 e8 00 00 restore
40003968 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
40003968: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
4000396c: 7f ff ff f1 call 40003930 <rtems_libio_lock>
40003970: a0 10 00 18 mov %i0, %l0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
40003974: 03 10 00 52 sethi %hi(0x40014800), %g1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
40003978: 25 10 00 52 sethi %hi(0x40014800), %l2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
4000397c: e2 00 61 e8 ld [ %g1 + 0x1e8 ], %l1
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
40003980: b0 10 20 00 clr %i0
rtems_libio_lock();
for (
40003984: 10 80 00 06 b 4000399c <rtems_filesystem_mount_iterate+0x34>
40003988: a4 14 a1 ec or %l2, 0x1ec, %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 );
4000398c: 9f c4 00 00 call %l0
40003990: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
40003994: 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 );
40003998: b0 10 00 08 mov %o0, %i0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
4000399c: 80 a4 40 12 cmp %l1, %l2
400039a0: 02 80 00 04 be 400039b0 <rtems_filesystem_mount_iterate+0x48>
400039a4: 80 8e 20 ff btst 0xff, %i0
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
400039a8: 02 bf ff f9 be 4000398c <rtems_filesystem_mount_iterate+0x24><== ALWAYS TAKEN
400039ac: 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();
400039b0: 7f ff ff e8 call 40003950 <rtems_libio_unlock>
400039b4: 01 00 00 00 nop
return stop;
}
400039b8: 81 c7 e0 08 ret
400039bc: 81 e8 00 00 restore
40003380 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
40003380: 9d e3 bf a0 save %sp, -96, %sp
40003384: a0 10 00 18 mov %i0, %l0
40003388: 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 ) )
4000338c: 80 a6 40 18 cmp %i1, %i0
40003390: 02 80 00 0c be 400033c0 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
40003394: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0
40003398: 91 2a 20 18 sll %o0, 0x18, %o0
4000339c: 91 3a 20 18 sra %o0, 0x18, %o0
400033a0: 80 a2 20 00 cmp %o0, 0
400033a4: 02 80 00 07 be 400033c0 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
400033a8: 01 00 00 00 nop
400033ac: 40 00 03 a5 call 40004240 <rtems_filesystem_is_separator>
400033b0: 01 00 00 00 nop
400033b4: 80 a2 20 00 cmp %o0, 0
400033b8: 32 bf ff f5 bne,a 4000338c <rtems_filesystem_prefix_separators+0xc>
400033bc: b0 06 20 01 inc %i0
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
400033c0: 81 c7 e0 08 ret
400033c4: 81 e8 00 00 restore
40003eac <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
40003eac: 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 ) );
40003eb0: 40 00 01 1e call 40004328 <malloc>
40003eb4: 90 10 20 08 mov 8, %o0
*key = new_key;
40003eb8: 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 ) );
40003ebc: a0 10 00 08 mov %o0, %l0
*key = new_key;
new_key->val = NULL;
40003ec0: c0 22 00 00 clr [ %o0 ]
new_key->dtor = dtor;
40003ec4: 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 );
40003ec8: 92 10 00 10 mov %l0, %o1
40003ecc: 90 10 20 00 clr %o0
40003ed0: 94 10 00 19 mov %i1, %o2
40003ed4: 40 00 0f 45 call 40007be8 <rtems_task_variable_add>
40003ed8: b0 10 20 00 clr %i0
if ( status == RTEMS_SUCCESSFUL )
40003edc: 80 a2 20 00 cmp %o0, 0
40003ee0: 02 80 00 04 be 40003ef0 <rtems_gxx_key_create+0x44> <== ALWAYS TAKEN
40003ee4: 90 10 00 10 mov %l0, %o0
return 0;
free( new_key );
40003ee8: 7f ff ff 8b call 40003d14 <free> <== NOT EXECUTED
40003eec: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
}
40003ef0: 81 c7 e0 08 ret
40003ef4: 81 e8 00 00 restore
40003f04 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
40003f04: 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 );
40003f08: 90 10 20 00 clr %o0
40003f0c: 40 00 0f 60 call 40007c8c <rtems_task_variable_delete>
40003f10: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
40003f14: 80 a2 20 00 cmp %o0, 0
40003f18: 12 80 00 06 bne 40003f30 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
40003f1c: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
40003f20: 02 80 00 04 be 40003f30 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
40003f24: 01 00 00 00 nop
40003f28: 7f ff ff 7b call 40003d14 <free>
40003f2c: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
40003f30: 81 c7 e0 08 ret
40003f34: 91 e8 20 00 restore %g0, 0, %o0
40003e48 <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))
{
40003e48: 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 ) {
40003e4c: c2 06 00 00 ld [ %i0 ], %g1
40003e50: 80 a0 60 00 cmp %g1, 0
40003e54: 12 80 00 14 bne 40003ea4 <rtems_gxx_once+0x5c>
40003e58: 90 10 21 00 mov 0x100, %o0
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
40003e5c: 92 10 21 00 mov 0x100, %o1
40003e60: 40 00 0e e9 call 40007a04 <rtems_task_mode>
40003e64: 94 07 bf fc add %fp, -4, %o2
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
40003e68: e0 06 00 00 ld [ %i0 ], %l0
40003e6c: 80 a4 20 00 cmp %l0, 0
40003e70: 12 80 00 05 bne 40003e84 <rtems_gxx_once+0x3c> <== NEVER TAKEN
40003e74: d0 07 bf fc ld [ %fp + -4 ], %o0
*(volatile __gthread_once_t *)once = 1;
40003e78: 82 10 20 01 mov 1, %g1
40003e7c: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
40003e80: d0 07 bf fc ld [ %fp + -4 ], %o0
40003e84: 92 10 21 00 mov 0x100, %o1
40003e88: 40 00 0e df call 40007a04 <rtems_task_mode>
40003e8c: 94 07 bf fc add %fp, -4, %o2
if ( o == 0 )
40003e90: 80 a4 20 00 cmp %l0, 0
40003e94: 12 80 00 04 bne 40003ea4 <rtems_gxx_once+0x5c> <== NEVER TAKEN
40003e98: 01 00 00 00 nop
(*func)();
40003e9c: 9f c6 40 00 call %i1
40003ea0: 01 00 00 00 nop
}
return 0;
}
40003ea4: 81 c7 e0 08 ret
40003ea8: 91 e8 20 00 restore %g0, 0, %o0
40003f9c <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
40003f9c: 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 );
40003fa0: d4 06 20 04 ld [ %i0 + 4 ], %o2
40003fa4: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
40003fa8: 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 );
40003fac: 90 10 20 00 clr %o0
40003fb0: 40 00 0f 0e call 40007be8 <rtems_task_variable_add>
40003fb4: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
40003fb8: 80 a2 20 00 cmp %o0, 0
40003fbc: 12 80 00 04 bne 40003fcc <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
40003fc0: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
40003fc4: f2 24 00 00 st %i1, [ %l0 ]
return 0;
40003fc8: b0 10 20 00 clr %i0
}
return -1;
}
40003fcc: 81 c7 e0 08 ret
40003fd0: 81 e8 00 00 restore
40008950 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
40008950: 9d e3 bf a0 save %sp, -96, %sp
if (
40008954: 03 10 00 90 sethi %hi(0x40024000), %g1
40008958: c2 00 60 c8 ld [ %g1 + 0xc8 ], %g1 ! 400240c8 <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
4000895c: a2 10 00 18 mov %i0, %l1
40008960: a0 10 00 19 mov %i1, %l0
if (
40008964: 80 a0 60 03 cmp %g1, 3
40008968: 12 80 00 07 bne 40008984 <rtems_heap_allocate_aligned_with_boundary+0x34><== NEVER TAKEN
4000896c: b6 10 00 1a mov %i2, %i3
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
40008970: 7f ff fb c3 call 4000787c <malloc_is_system_state_OK>
40008974: 01 00 00 00 nop
40008978: 80 8a 20 ff btst 0xff, %o0
4000897c: 02 80 00 08 be 4000899c <rtems_heap_allocate_aligned_with_boundary+0x4c>
40008980: 01 00 00 00 nop
) {
return NULL;
}
malloc_deferred_frees_process();
40008984: 7f ff fb d0 call 400078c4 <malloc_deferred_frees_process>
40008988: b2 10 00 11 mov %l1, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
4000898c: 03 10 00 8a sethi %hi(0x40022800), %g1
40008990: f0 00 63 30 ld [ %g1 + 0x330 ], %i0 ! 40022b30 <RTEMS_Malloc_Heap>
40008994: 40 00 14 9a call 4000dbfc <_Protected_heap_Allocate_aligned_with_boundary>
40008998: 95 e8 00 10 restore %g0, %l0, %o2
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
4000899c: 81 c7 e0 08 ret
400089a0: 91 e8 20 00 restore %g0, 0, %o0
40003064 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
40003064: 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(
40003068: 40 00 30 0d call 4000f09c <strlen>
4000306c: 90 10 00 18 mov %i0, %o0
40003070: a0 07 bf ec add %fp, -20, %l0
40003074: 92 10 00 08 mov %o0, %o1
40003078: 94 10 20 00 clr %o2
4000307c: 96 10 00 10 mov %l0, %o3
40003080: 98 10 20 01 mov 1, %o4
40003084: 40 00 00 a1 call 40003308 <rtems_filesystem_evaluate_path>
40003088: 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 );
4000308c: 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(
40003090: 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 );
40003094: 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;
40003098: e2 07 bf ec ld [ %fp + -20 ], %l1
node_type = (*loc.ops->node_type_h)( &loc );
4000309c: 9f c0 40 00 call %g1
400030a0: 90 10 00 10 mov %l0, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
400030a4: 80 a2 20 02 cmp %o0, 2
400030a8: 12 80 00 05 bne 400030bc <rtems_io_lookup_name+0x58>
400030ac: 90 07 bf ec add %fp, -20, %o0
400030b0: 80 a4 a0 00 cmp %l2, 0
400030b4: 22 80 00 06 be,a 400030cc <rtems_io_lookup_name+0x68> <== ALWAYS TAKEN
400030b8: f0 26 40 00 st %i0, [ %i1 ]
rtems_filesystem_freenode( &loc );
400030bc: 40 00 00 c3 call 400033c8 <rtems_filesystem_freenode>
400030c0: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
400030c4: 81 c7 e0 08 ret
400030c8: 81 e8 00 00 restore
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
400030cc: 40 00 2f f4 call 4000f09c <strlen>
400030d0: 90 10 00 18 mov %i0, %o0
400030d4: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
400030d8: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
400030dc: 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;
400030e0: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
400030e4: c2 04 60 54 ld [ %l1 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
400030e8: 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 );
400030ec: 40 00 00 b7 call 400033c8 <rtems_filesystem_freenode>
400030f0: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
400030f4: 81 c7 e0 08 ret
400030f8: 81 e8 00 00 restore
40009a3c <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)
{
40009a3c: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
40009a40: 80 a6 20 00 cmp %i0, 0
40009a44: 02 80 00 1d be 40009ab8 <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
40009a48: 21 10 00 9e sethi %hi(0x40027800), %l0
40009a4c: a0 14 22 3c or %l0, 0x23c, %l0 ! 40027a3c <_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)
40009a50: 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 ] )
40009a54: c2 04 00 00 ld [ %l0 ], %g1
40009a58: 80 a0 60 00 cmp %g1, 0
40009a5c: 22 80 00 14 be,a 40009aac <rtems_iterate_over_all_threads+0x70>
40009a60: a0 04 20 04 add %l0, 4, %l0
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
40009a64: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
40009a68: 80 a4 a0 00 cmp %l2, 0
40009a6c: 12 80 00 0b bne 40009a98 <rtems_iterate_over_all_threads+0x5c>
40009a70: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40009a74: 10 80 00 0e b 40009aac <rtems_iterate_over_all_threads+0x70>
40009a78: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
40009a7c: 83 2c 60 02 sll %l1, 2, %g1
40009a80: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
40009a84: 80 a2 20 00 cmp %o0, 0
40009a88: 02 80 00 04 be 40009a98 <rtems_iterate_over_all_threads+0x5c><== NEVER TAKEN
40009a8c: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
40009a90: 9f c6 00 00 call %i0
40009a94: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40009a98: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
40009a9c: 80 a4 40 01 cmp %l1, %g1
40009aa0: 28 bf ff f7 bleu,a 40009a7c <rtems_iterate_over_all_threads+0x40>
40009aa4: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
40009aa8: 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++ ) {
40009aac: 80 a4 00 13 cmp %l0, %l3
40009ab0: 32 bf ff ea bne,a 40009a58 <rtems_iterate_over_all_threads+0x1c>
40009ab4: c2 04 00 00 ld [ %l0 ], %g1
40009ab8: 81 c7 e0 08 ret
40009abc: 81 e8 00 00 restore
4000b7d8 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
4000b7d8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
4000b7dc: 7f ff ff aa call 4000b684 <rtems_libio_lock>
4000b7e0: 01 00 00 00 nop
if (iop->sem)
4000b7e4: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
4000b7e8: 80 a2 20 00 cmp %o0, 0
4000b7ec: 22 80 00 05 be,a 4000b800 <rtems_libio_free+0x28> <== NEVER TAKEN
4000b7f0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
4000b7f4: 7f ff ec 60 call 40006974 <rtems_semaphore_delete>
4000b7f8: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
4000b7fc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
4000b800: 82 08 7e ff and %g1, -257, %g1
4000b804: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
4000b808: 03 10 00 54 sethi %hi(0x40015000), %g1
4000b80c: c4 00 62 44 ld [ %g1 + 0x244 ], %g2 ! 40015244 <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
4000b810: f0 20 62 44 st %i0, [ %g1 + 0x244 ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
4000b814: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
4000b818: 7f ff ff a3 call 4000b6a4 <rtems_libio_unlock>
4000b81c: 81 e8 00 00 restore
40003518 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
40003518: 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)
4000351c: 03 10 00 52 sethi %hi(0x40014800), %g1
40003520: e0 00 60 e4 ld [ %g1 + 0xe4 ], %l0 ! 400148e4 <rtems_libio_number_iops>
40003524: 80 a4 20 00 cmp %l0, 0
40003528: 02 80 00 1c be 40003598 <rtems_libio_init+0x80> <== NEVER TAKEN
4000352c: 11 13 10 92 sethi %hi(0x4c424800), %o0
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
40003530: 90 10 00 10 mov %l0, %o0
40003534: 7f ff ff 42 call 4000323c <calloc>
40003538: 92 10 20 40 mov 0x40, %o1
4000353c: 03 10 00 54 sethi %hi(0x40015000), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
40003540: 80 a2 20 00 cmp %o0, 0
40003544: 12 80 00 04 bne 40003554 <rtems_libio_init+0x3c>
40003548: d0 20 62 40 st %o0, [ %g1 + 0x240 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
4000354c: 10 80 00 1d b 400035c0 <rtems_libio_init+0xa8>
40003550: 90 10 20 1a mov 0x1a, %o0
iop = rtems_libio_iop_freelist = rtems_libio_iops;
40003554: 03 10 00 54 sethi %hi(0x40015000), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
40003558: 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;
4000355c: d0 20 62 44 st %o0, [ %g1 + 0x244 ]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
40003560: 10 80 00 03 b 4000356c <rtems_libio_init+0x54>
40003564: 82 10 00 08 mov %o0, %g1
iop->data1 = iop + 1;
40003568: 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++)
4000356c: 84 00 a0 01 inc %g2
40003570: 80 a0 80 10 cmp %g2, %l0
40003574: 0a bf ff fd bcs 40003568 <rtems_libio_init+0x50>
40003578: 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 )
4000357c: 03 00 ff ff sethi %hi(0x3fffc00), %g1
40003580: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff <RAM_SIZE+0x3bfffff>
40003584: 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;
40003588: a1 2c 20 06 sll %l0, 6, %l0
4000358c: 90 02 00 10 add %o0, %l0, %o0
40003590: c0 22 20 38 clr [ %o0 + 0x38 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
40003594: 11 13 10 92 sethi %hi(0x4c424800), %o0
40003598: 92 10 20 01 mov 1, %o1
4000359c: 90 12 21 4f or %o0, 0x14f, %o0
400035a0: 94 10 20 54 mov 0x54, %o2
400035a4: 96 10 20 00 clr %o3
400035a8: 19 10 00 54 sethi %hi(0x40015000), %o4
400035ac: 40 00 0c 82 call 400067b4 <rtems_semaphore_create>
400035b0: 98 13 22 48 or %o4, 0x248, %o4 ! 40015248 <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
400035b4: 80 a2 20 00 cmp %o0, 0
400035b8: 02 80 00 04 be 400035c8 <rtems_libio_init+0xb0> <== ALWAYS TAKEN
400035bc: 03 10 00 52 sethi %hi(0x40014800), %g1
rtems_fatal_error_occurred( rc );
400035c0: 40 00 0e cd call 400070f4 <rtems_fatal_error_occurred>
400035c4: 01 00 00 00 nop
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
400035c8: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
400035cc: 80 a0 60 00 cmp %g1, 0
400035d0: 02 80 00 04 be 400035e0 <rtems_libio_init+0xc8> <== NEVER TAKEN
400035d4: 01 00 00 00 nop
(* rtems_fs_init_helper)();
400035d8: 9f c0 40 00 call %g1
400035dc: 01 00 00 00 nop
400035e0: 81 c7 e0 08 ret
400035e4: 81 e8 00 00 restore
40004a34 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
40004a34: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
40004a38: 40 00 0b a4 call 400078c8 <rtems_task_self>
40004a3c: 23 10 00 52 sethi %hi(0x40014800), %l1
40004a40: 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);
40004a44: 92 10 20 01 mov 1, %o1
40004a48: 90 14 61 50 or %l1, 0x150, %o0
40004a4c: 94 10 20 00 clr %o2
40004a50: 96 07 bf ec add %fp, -20, %o3
40004a54: 98 10 20 00 clr %o4
40004a58: 7f ff fb 8c call 40003888 <rtems_filesystem_evaluate_path>
40004a5c: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
40004a60: 80 a2 20 00 cmp %o0, 0
40004a64: 12 80 00 32 bne 40004b2c <rtems_libio_set_private_env+0xf8><== NEVER TAKEN
40004a68: 90 14 61 50 or %l1, 0x150, %o0
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
40004a6c: 92 10 20 01 mov 1, %o1
40004a70: 94 10 20 00 clr %o2
40004a74: 96 07 bf d8 add %fp, -40, %o3
40004a78: 7f ff fb 84 call 40003888 <rtems_filesystem_evaluate_path>
40004a7c: 98 10 20 00 clr %o4
if (rv != 0)
40004a80: 80 a2 20 00 cmp %o0, 0
40004a84: 12 80 00 30 bne 40004b44 <rtems_libio_set_private_env+0x110><== NEVER TAKEN
40004a88: 03 10 00 54 sethi %hi(0x40015000), %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
40004a8c: c2 00 63 c0 ld [ %g1 + 0x3c0 ], %g1 ! 400153c0 <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 (
40004a90: 05 10 00 57 sethi %hi(0x40015c00), %g2
40004a94: 84 10 a0 54 or %g2, 0x54, %g2 ! 40015c54 <rtems_global_user_env>
40004a98: 80 a0 40 02 cmp %g1, %g2
40004a9c: 02 80 00 06 be 40004ab4 <rtems_libio_set_private_env+0x80>
40004aa0: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
40004aa4: c2 00 40 00 ld [ %g1 ], %g1
40004aa8: 80 a0 40 10 cmp %g1, %l0
40004aac: 02 80 00 10 be 40004aec <rtems_libio_set_private_env+0xb8>
40004ab0: 03 10 00 54 sethi %hi(0x40015000), %g1
) {
new_env = malloc(sizeof(rtems_user_env_t));
40004ab4: 7f ff fd 34 call 40003f84 <malloc>
40004ab8: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
40004abc: a2 92 20 00 orcc %o0, 0, %l1
40004ac0: 02 80 00 1f be 40004b3c <rtems_libio_set_private_env+0x108>
40004ac4: 90 10 20 00 clr %o0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
40004ac8: 25 10 00 54 sethi %hi(0x40015000), %l2
40004acc: 15 10 00 12 sethi %hi(0x40004800), %o2
40004ad0: 92 14 a3 c0 or %l2, 0x3c0, %o1
40004ad4: 40 00 0b 9c call 40007944 <rtems_task_variable_add>
40004ad8: 94 12 a1 fc or %o2, 0x1fc, %o2
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
40004adc: 80 a2 20 00 cmp %o0, 0
40004ae0: 12 80 00 15 bne 40004b34 <rtems_libio_set_private_env+0x100>
40004ae4: 03 10 00 54 sethi %hi(0x40015000), %g1
goto error_3;
rtems_current_user_env = new_env;
40004ae8: e2 24 a3 c0 st %l1, [ %l2 + 0x3c0 ]
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
40004aec: e2 00 63 c0 ld [ %g1 + 0x3c0 ], %l1
40004af0: 94 10 20 48 mov 0x48, %o2
40004af4: 90 10 00 11 mov %l1, %o0
40004af8: 13 10 00 57 sethi %hi(0x40015c00), %o1
40004afc: 40 00 2a 40 call 4000f3fc <memcpy>
40004b00: 92 12 60 54 or %o1, 0x54, %o1 ! 40015c54 <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;
40004b04: 92 07 bf ec add %fp, -20, %o1
40004b08: 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;
40004b0c: 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;
40004b10: 40 00 2a 3b call 4000f3fc <memcpy>
40004b14: 90 04 60 18 add %l1, 0x18, %o0
rtems_filesystem_current = current_loc;
40004b18: 90 04 60 04 add %l1, 4, %o0
40004b1c: 92 07 bf d8 add %fp, -40, %o1
40004b20: 94 10 20 14 mov 0x14, %o2
40004b24: 40 00 2a 36 call 4000f3fc <memcpy>
40004b28: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40004b2c: 81 c7 e0 08 ret
40004b30: 81 e8 00 00 restore
error_3:
free(new_env);
40004b34: 7f ff fb 8c call 40003964 <free>
40004b38: 90 10 00 11 mov %l1, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
40004b3c: 7f ff fb 83 call 40003948 <rtems_filesystem_freenode>
40004b40: 90 07 bf d8 add %fp, -40, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
40004b44: 90 07 bf ec add %fp, -20, %o0
40004b48: 7f ff fb 80 call 40003948 <rtems_filesystem_freenode>
40004b4c: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
40004b50: 81 c7 e0 08 ret
40004b54: 81 e8 00 00 restore
40004b58 <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)
{
40004b58: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
40004b5c: 40 00 0b 5b call 400078c8 <rtems_task_self>
40004b60: 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 )
40004b64: 80 a6 00 08 cmp %i0, %o0
40004b68: 02 80 00 13 be 40004bb4 <rtems_libio_share_private_env+0x5c><== NEVER TAKEN
40004b6c: a0 10 00 08 mov %o0, %l0
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
40004b70: 90 10 00 18 mov %i0, %o0
40004b74: 23 10 00 54 sethi %hi(0x40015000), %l1
40004b78: 94 07 bf fc add %fp, -4, %o2
40004b7c: 40 00 0b 9b call 400079e8 <rtems_task_variable_get>
40004b80: 92 14 63 c0 or %l1, 0x3c0, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
40004b84: a4 92 20 00 orcc %o0, 0, %l2
40004b88: 12 80 00 0b bne 40004bb4 <rtems_libio_share_private_env+0x5c>
40004b8c: d0 04 63 c0 ld [ %l1 + 0x3c0 ], %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) {
40004b90: c2 02 00 00 ld [ %o0 ], %g1
40004b94: 80 a0 40 10 cmp %g1, %l0
40004b98: 12 80 00 05 bne 40004bac <rtems_libio_share_private_env+0x54>
40004b9c: c4 07 bf fc ld [ %fp + -4 ], %g2
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
40004ba0: 7f ff ff 97 call 400049fc <free_user_env>
40004ba4: 01 00 00 00 nop
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
40004ba8: c4 07 bf fc ld [ %fp + -4 ], %g2
40004bac: 03 10 00 54 sethi %hi(0x40015000), %g1
40004bb0: c4 20 63 c0 st %g2, [ %g1 + 0x3c0 ] ! 400153c0 <rtems_current_user_env>
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
40004bb4: 81 c7 e0 08 ret
40004bb8: 91 e8 00 12 restore %g0, %l2, %o0
4000b6f0 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
4000b6f0: 84 0a 20 06 and %o0, 6, %g2
4000b6f4: 80 a0 a0 06 cmp %g2, 6
4000b6f8: 02 80 00 08 be 4000b718 <rtems_libio_to_fcntl_flags+0x28> <== NEVER TAKEN
4000b6fc: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
4000b700: 80 8a 20 02 btst 2, %o0
4000b704: 12 80 00 05 bne 4000b718 <rtems_libio_to_fcntl_flags+0x28><== ALWAYS TAKEN
4000b708: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
4000b70c: 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;
4000b710: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
4000b714: 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 ) {
4000b718: 80 8a 20 01 btst 1, %o0
4000b71c: 02 80 00 04 be 4000b72c <rtems_libio_to_fcntl_flags+0x3c>
4000b720: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
4000b724: 05 00 00 10 sethi %hi(0x4000), %g2
4000b728: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
4000b72c: 32 80 00 02 bne,a 4000b734 <rtems_libio_to_fcntl_flags+0x44>
4000b730: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
4000b734: 80 8a 24 00 btst 0x400, %o0
4000b738: 32 80 00 02 bne,a 4000b740 <rtems_libio_to_fcntl_flags+0x50>
4000b73c: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
4000b740: 81 c3 e0 08 retl
4000b744: 90 10 00 01 mov %g1, %o0
40007c8c <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
40007c8c: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
40007c90: 03 10 00 8a sethi %hi(0x40022800), %g1
40007c94: d0 00 63 30 ld [ %g1 + 0x330 ], %o0 ! 40022b30 <RTEMS_Malloc_Heap>
40007c98: 92 10 00 18 mov %i0, %o1
40007c9c: 40 00 18 00 call 4000dc9c <_Protected_heap_Get_block_size>
40007ca0: 94 07 bf fc add %fp, -4, %o2
40007ca4: 80 8a 20 ff btst 0xff, %o0
40007ca8: 02 80 00 08 be 40007cc8 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
40007cac: 03 10 00 8f sethi %hi(0x40023c00), %g1
MSBUMP(lifetime_freed, size);
40007cb0: c8 07 bf fc ld [ %fp + -4 ], %g4
40007cb4: 82 10 61 a8 or %g1, 0x1a8, %g1
40007cb8: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2
40007cbc: 86 80 c0 04 addcc %g3, %g4, %g3
40007cc0: 84 40 a0 00 addx %g2, 0, %g2
40007cc4: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
40007cc8: 81 c7 e0 08 ret
40007ccc: 81 e8 00 00 restore
40007cd0 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
40007cd0: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
40007cd4: c0 27 bf fc clr [ %fp + -4 ]
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
40007cd8: 80 a6 20 00 cmp %i0, 0
40007cdc: 02 80 00 13 be 40007d28 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
40007ce0: 92 10 00 18 mov %i0, %o1
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
40007ce4: 03 10 00 8a sethi %hi(0x40022800), %g1
40007ce8: d0 00 63 30 ld [ %g1 + 0x330 ], %o0 ! 40022b30 <RTEMS_Malloc_Heap>
40007cec: 40 00 17 ec call 4000dc9c <_Protected_heap_Get_block_size>
40007cf0: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
40007cf4: c8 07 bf fc ld [ %fp + -4 ], %g4
40007cf8: 03 10 00 8f sethi %hi(0x40023c00), %g1
40007cfc: 82 10 61 a8 or %g1, 0x1a8, %g1 ! 40023da8 <rtems_malloc_statistics>
40007d00: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2
40007d04: 86 80 c0 04 addcc %g3, %g4, %g3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
40007d08: 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);
40007d0c: 84 40 a0 00 addx %g2, 0, %g2
40007d10: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
40007d14: 84 20 c0 04 sub %g3, %g4, %g2
if (current_depth > s->max_depth)
40007d18: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
40007d1c: 80 a0 80 03 cmp %g2, %g3
40007d20: 38 80 00 02 bgu,a 40007d28 <rtems_malloc_statistics_at_malloc+0x58>
40007d24: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
40007d28: 81 c7 e0 08 ret
40007d2c: 81 e8 00 00 restore
4000fddc <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
4000fddc: 9d e3 bf a0 save %sp, -96, %sp
4000fde0: a0 10 00 18 mov %i0, %l0
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
4000fde4: 80 a4 20 00 cmp %l0, 0
4000fde8: 02 80 00 21 be 4000fe6c <rtems_memalign+0x90>
4000fdec: 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()) &&
4000fdf0: 03 10 00 66 sethi %hi(0x40019800), %g1
4000fdf4: c2 00 61 78 ld [ %g1 + 0x178 ], %g1 ! 40019978 <_System_state_Current>
4000fdf8: 80 a0 60 03 cmp %g1, 3
4000fdfc: 12 80 00 07 bne 4000fe18 <rtems_memalign+0x3c> <== NEVER TAKEN
4000fe00: c0 24 00 00 clr [ %l0 ]
!malloc_is_system_state_OK() )
4000fe04: 7f ff d2 7b call 400047f0 <malloc_is_system_state_OK>
4000fe08: 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()) &&
4000fe0c: 80 8a 20 ff btst 0xff, %o0
4000fe10: 02 80 00 17 be 4000fe6c <rtems_memalign+0x90> <== NEVER TAKEN
4000fe14: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
4000fe18: 7f ff d2 88 call 40004838 <malloc_deferred_frees_process>
4000fe1c: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
4000fe20: 03 10 00 63 sethi %hi(0x40018c00), %g1
4000fe24: d0 00 60 30 ld [ %g1 + 0x30 ], %o0 ! 40018c30 <RTEMS_Malloc_Heap>
4000fe28: 94 10 00 19 mov %i1, %o2
4000fe2c: 92 10 00 1a mov %i2, %o1
4000fe30: 7f ff e7 55 call 40009b84 <_Protected_heap_Allocate_aligned_with_boundary>
4000fe34: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
4000fe38: 80 a2 20 00 cmp %o0, 0
4000fe3c: 02 80 00 0c be 4000fe6c <rtems_memalign+0x90>
4000fe40: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
4000fe44: 03 10 00 64 sethi %hi(0x40019000), %g1
4000fe48: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 400192b8 <rtems_malloc_statistics_helpers>
4000fe4c: 80 a0 60 00 cmp %g1, 0
4000fe50: 22 80 00 06 be,a 4000fe68 <rtems_memalign+0x8c>
4000fe54: f2 24 00 00 st %i1, [ %l0 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
4000fe58: c2 00 60 04 ld [ %g1 + 4 ], %g1
4000fe5c: 9f c0 40 00 call %g1
4000fe60: 90 10 00 10 mov %l0, %o0
*pointer = return_this;
4000fe64: f2 24 00 00 st %i1, [ %l0 ]
return 0;
4000fe68: b0 10 20 00 clr %i0
}
4000fe6c: 81 c7 e0 08 ret
4000fe70: 81 e8 00 00 restore
4000dea0 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
4000dea0: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
4000dea4: 90 10 00 18 mov %i0, %o0
4000dea8: 40 00 0a 1f call 40010724 <strdup>
4000deac: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
4000deb0: 80 a2 20 00 cmp %o0, 0
4000deb4: 02 80 00 62 be 4000e03c <rtems_mkdir+0x19c> <== NEVER TAKEN
4000deb8: a0 10 00 08 mov %o0, %l0
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
4000debc: c2 4a 00 00 ldsb [ %o0 ], %g1
4000dec0: a6 10 20 00 clr %l3
++p;
4000dec4: 82 18 60 2f xor %g1, 0x2f, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
4000dec8: ae 10 20 2f mov 0x2f, %l7
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
4000decc: 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) {
4000ded0: ac 07 bf b8 add %fp, -72, %l6
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
4000ded4: a4 62 3f ff subx %o0, -1, %l2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
4000ded8: 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)) {
4000dedc: 2b 00 00 3c sethi %hi(0xf000), %l5
4000dee0: 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')
4000dee4: c6 4c 80 00 ldsb [ %l2 ], %g3
4000dee8: 80 a0 e0 00 cmp %g3, 0
4000deec: 02 80 00 06 be 4000df04 <rtems_mkdir+0x64>
4000def0: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
4000def4: 80 a0 e0 2f cmp %g3, 0x2f
4000def8: 32 bf ff fb bne,a 4000dee4 <rtems_mkdir+0x44>
4000defc: a4 04 a0 01 inc %l2
4000df00: 84 10 20 00 clr %g2
continue;
*p = '\0';
4000df04: c0 2c 80 00 clrb [ %l2 ]
if (!last && p[1] == '\0')
4000df08: 80 a0 a0 00 cmp %g2, 0
4000df0c: 12 80 00 05 bne 4000df20 <rtems_mkdir+0x80>
4000df10: a2 10 20 01 mov 1, %l1
4000df14: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2
4000df18: 80 a0 00 02 cmp %g0, %g2
4000df1c: a2 60 3f ff subx %g0, -1, %l1
last = 1;
if (first) {
4000df20: 80 a0 60 00 cmp %g1, 0
4000df24: 02 80 00 08 be 4000df44 <rtems_mkdir+0xa4>
4000df28: 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);
4000df2c: 40 00 00 70 call 4000e0ec <umask>
4000df30: 90 10 20 00 clr %o0
4000df34: a6 10 00 08 mov %o0, %l3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
4000df38: 40 00 00 6d call 4000e0ec <umask>
4000df3c: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
4000df40: 80 a4 60 00 cmp %l1, 0
4000df44: 02 80 00 05 be 4000df58 <rtems_mkdir+0xb8>
4000df48: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
4000df4c: 40 00 00 68 call 4000e0ec <umask>
4000df50: 90 10 00 13 mov %l3, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
4000df54: 92 10 00 19 mov %i1, %o1
4000df58: 7f ff db 8d call 40004d8c <mkdir>
4000df5c: 90 10 00 10 mov %l0, %o0
4000df60: 80 a2 20 00 cmp %o0, 0
4000df64: 16 80 00 27 bge 4000e000 <rtems_mkdir+0x160>
4000df68: 80 a4 60 00 cmp %l1, 0
if (errno == EEXIST || errno == EISDIR) {
4000df6c: 40 00 06 41 call 4000f870 <__errno>
4000df70: 01 00 00 00 nop
4000df74: c2 02 00 00 ld [ %o0 ], %g1
4000df78: 80 a0 60 11 cmp %g1, 0x11
4000df7c: 02 80 00 08 be 4000df9c <rtems_mkdir+0xfc>
4000df80: 90 10 00 10 mov %l0, %o0
4000df84: 40 00 06 3b call 4000f870 <__errno>
4000df88: 01 00 00 00 nop
4000df8c: c2 02 00 00 ld [ %o0 ], %g1
4000df90: 80 a0 60 15 cmp %g1, 0x15
4000df94: 12 80 00 21 bne 4000e018 <rtems_mkdir+0x178> <== ALWAYS TAKEN
4000df98: 90 10 00 10 mov %l0, %o0
if (stat(path, &sb) < 0) {
4000df9c: 40 00 00 2a call 4000e044 <stat>
4000dfa0: 92 10 00 16 mov %l6, %o1
4000dfa4: 80 a2 20 00 cmp %o0, 0
4000dfa8: 06 80 00 1c bl 4000e018 <rtems_mkdir+0x178> <== NEVER TAKEN
4000dfac: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
4000dfb0: 82 08 40 15 and %g1, %l5, %g1
4000dfb4: 80 a0 40 14 cmp %g1, %l4
4000dfb8: 02 80 00 0e be 4000dff0 <rtems_mkdir+0x150>
4000dfbc: 80 a4 60 00 cmp %l1, 0
if (last)
4000dfc0: 02 80 00 07 be 4000dfdc <rtems_mkdir+0x13c>
4000dfc4: 01 00 00 00 nop
errno = EEXIST;
4000dfc8: 40 00 06 2a call 4000f870 <__errno>
4000dfcc: a4 10 20 00 clr %l2 ! 0 <PROM_START>
4000dfd0: 82 10 20 11 mov 0x11, %g1
4000dfd4: 10 80 00 16 b 4000e02c <rtems_mkdir+0x18c>
4000dfd8: c2 22 00 00 st %g1, [ %o0 ]
else
errno = ENOTDIR;
4000dfdc: 40 00 06 25 call 4000f870 <__errno>
4000dfe0: a4 10 20 00 clr %l2
4000dfe4: 82 10 20 14 mov 0x14, %g1
4000dfe8: 10 80 00 0f b 4000e024 <rtems_mkdir+0x184>
4000dfec: c2 22 00 00 st %g1, [ %o0 ]
retval = 0;
break;
}
if (last)
4000dff0: 32 80 00 0f bne,a 4000e02c <rtems_mkdir+0x18c>
4000dff4: a4 10 20 02 mov 2, %l2
retval = 0;
break;
}
}
if (!last)
*p = '/';
4000dff8: 10 80 00 05 b 4000e00c <rtems_mkdir+0x16c>
4000dffc: ee 2c 80 00 stb %l7, [ %l2 ]
} else {
retval = 0;
break;
}
}
if (!last)
4000e000: 32 80 00 0b bne,a 4000e02c <rtems_mkdir+0x18c>
4000e004: a4 10 20 01 mov 1, %l2
*p = '/';
4000e008: ee 2c 80 00 stb %l7, [ %l2 ]
4000e00c: 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) {
4000e010: 10 bf ff b5 b 4000dee4 <rtems_mkdir+0x44>
4000e014: a4 04 a0 01 inc %l2
}
}
if (!last)
*p = '/';
}
if (!first && !last)
4000e018: 80 a4 60 00 cmp %l1, 0
4000e01c: 12 80 00 04 bne 4000e02c <rtems_mkdir+0x18c> <== ALWAYS TAKEN
4000e020: a4 10 20 00 clr %l2
(void)umask(oumask);
4000e024: 40 00 00 32 call 4000e0ec <umask>
4000e028: 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);
4000e02c: 7f ff d9 92 call 40004674 <free>
4000e030: 90 10 00 10 mov %l0, %o0
}
return success != 0 ? 0 : -1;
4000e034: 80 a0 00 12 cmp %g0, %l2
4000e038: b0 40 3f ff addx %g0, -1, %i0
}
4000e03c: 81 c7 e0 08 ret
4000e040: 81 e8 00 00 restore
40014be4 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
40014be4: 9d e3 bf a0 save %sp, -96, %sp
40014be8: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
40014bec: 80 a4 20 00 cmp %l0, 0
40014bf0: 02 80 00 1f be 40014c6c <rtems_partition_create+0x88>
40014bf4: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
40014bf8: 80 a6 60 00 cmp %i1, 0
40014bfc: 02 80 00 1c be 40014c6c <rtems_partition_create+0x88>
40014c00: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
40014c04: 80 a7 60 00 cmp %i5, 0
40014c08: 02 80 00 19 be 40014c6c <rtems_partition_create+0x88> <== NEVER TAKEN
40014c0c: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
40014c10: 02 80 00 32 be 40014cd8 <rtems_partition_create+0xf4>
40014c14: 80 a6 a0 00 cmp %i2, 0
40014c18: 02 80 00 30 be 40014cd8 <rtems_partition_create+0xf4>
40014c1c: 80 a6 80 1b cmp %i2, %i3
40014c20: 0a 80 00 13 bcs 40014c6c <rtems_partition_create+0x88>
40014c24: b0 10 20 08 mov 8, %i0
40014c28: 80 8e e0 07 btst 7, %i3
40014c2c: 12 80 00 10 bne 40014c6c <rtems_partition_create+0x88>
40014c30: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
40014c34: 12 80 00 0e bne 40014c6c <rtems_partition_create+0x88>
40014c38: b0 10 20 09 mov 9, %i0
40014c3c: 03 10 00 f8 sethi %hi(0x4003e000), %g1
40014c40: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 4003e230 <_Thread_Dispatch_disable_level>
40014c44: 84 00 a0 01 inc %g2
40014c48: c4 20 62 30 st %g2, [ %g1 + 0x230 ]
* 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 );
40014c4c: 25 10 00 f8 sethi %hi(0x4003e000), %l2
40014c50: 40 00 12 44 call 40019560 <_Objects_Allocate>
40014c54: 90 14 a0 44 or %l2, 0x44, %o0 ! 4003e044 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
40014c58: a2 92 20 00 orcc %o0, 0, %l1
40014c5c: 12 80 00 06 bne 40014c74 <rtems_partition_create+0x90>
40014c60: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
40014c64: 40 00 16 95 call 4001a6b8 <_Thread_Enable_dispatch>
40014c68: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
40014c6c: 81 c7 e0 08 ret
40014c70: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
40014c74: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
40014c78: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
40014c7c: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
40014c80: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
40014c84: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
40014c88: 40 00 61 67 call 4002d224 <.udiv>
40014c8c: 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,
40014c90: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
40014c94: 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,
40014c98: 96 10 00 1b mov %i3, %o3
40014c9c: a6 04 60 24 add %l1, 0x24, %l3
40014ca0: 40 00 0c 5d call 40017e14 <_Chain_Initialize>
40014ca4: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40014ca8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40014cac: a4 14 a0 44 or %l2, 0x44, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40014cb0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40014cb4: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40014cb8: 85 28 a0 02 sll %g2, 2, %g2
40014cbc: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40014cc0: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
40014cc4: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
40014cc8: 40 00 16 7c call 4001a6b8 <_Thread_Enable_dispatch>
40014ccc: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40014cd0: 81 c7 e0 08 ret
40014cd4: 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;
40014cd8: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40014cdc: 81 c7 e0 08 ret
40014ce0: 81 e8 00 00 restore
40007cc8 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
40007cc8: 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 );
40007ccc: 11 10 00 7c sethi %hi(0x4001f000), %o0
40007cd0: 92 10 00 18 mov %i0, %o1
40007cd4: 90 12 23 44 or %o0, 0x344, %o0
40007cd8: 40 00 08 e9 call 4000a07c <_Objects_Get>
40007cdc: 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 ) {
40007ce0: c2 07 bf fc ld [ %fp + -4 ], %g1
40007ce4: 80 a0 60 00 cmp %g1, 0
40007ce8: 12 80 00 66 bne 40007e80 <rtems_rate_monotonic_period+0x1b8>
40007cec: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40007cf0: 25 10 00 7d sethi %hi(0x4001f400), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
40007cf4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
40007cf8: a4 14 a2 fc or %l2, 0x2fc, %l2
40007cfc: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
40007d00: 80 a0 80 01 cmp %g2, %g1
40007d04: 02 80 00 06 be 40007d1c <rtems_rate_monotonic_period+0x54>
40007d08: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
40007d0c: 40 00 0b e1 call 4000ac90 <_Thread_Enable_dispatch>
40007d10: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
40007d14: 81 c7 e0 08 ret
40007d18: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
40007d1c: 12 80 00 0e bne 40007d54 <rtems_rate_monotonic_period+0x8c>
40007d20: 01 00 00 00 nop
switch ( the_period->state ) {
40007d24: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40007d28: 80 a0 60 04 cmp %g1, 4
40007d2c: 18 80 00 06 bgu 40007d44 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
40007d30: b0 10 20 00 clr %i0
40007d34: 83 28 60 02 sll %g1, 2, %g1
40007d38: 05 10 00 75 sethi %hi(0x4001d400), %g2
40007d3c: 84 10 a1 8c or %g2, 0x18c, %g2 ! 4001d58c <CSWTCH.2>
40007d40: 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();
40007d44: 40 00 0b d3 call 4000ac90 <_Thread_Enable_dispatch>
40007d48: 01 00 00 00 nop
return( return_value );
40007d4c: 81 c7 e0 08 ret
40007d50: 81 e8 00 00 restore
}
_ISR_Disable( level );
40007d54: 7f ff eb bd call 40002c48 <sparc_disable_interrupts>
40007d58: 01 00 00 00 nop
40007d5c: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
40007d60: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
40007d64: 80 a4 60 00 cmp %l1, 0
40007d68: 12 80 00 15 bne 40007dbc <rtems_rate_monotonic_period+0xf4>
40007d6c: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
40007d70: 7f ff eb ba call 40002c58 <sparc_enable_interrupts>
40007d74: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
40007d78: 7f ff ff 7a call 40007b60 <_Rate_monotonic_Initiate_statistics>
40007d7c: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007d80: 82 10 20 02 mov 2, %g1
40007d84: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40007d88: 03 10 00 20 sethi %hi(0x40008000), %g1
40007d8c: 82 10 61 50 or %g1, 0x150, %g1 ! 40008150 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40007d90: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
40007d94: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
40007d98: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
40007d9c: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
40007da0: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007da4: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007da8: 11 10 00 7d sethi %hi(0x4001f400), %o0
40007dac: 92 04 20 10 add %l0, 0x10, %o1
40007db0: 40 00 0f d9 call 4000bd14 <_Watchdog_Insert>
40007db4: 90 12 21 90 or %o0, 0x190, %o0
40007db8: 30 80 00 1b b,a 40007e24 <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 ) {
40007dbc: 12 80 00 1e bne 40007e34 <rtems_rate_monotonic_period+0x16c>
40007dc0: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
40007dc4: 7f ff ff 83 call 40007bd0 <_Rate_monotonic_Update_statistics>
40007dc8: 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;
40007dcc: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
40007dd0: 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;
40007dd4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
40007dd8: 7f ff eb a0 call 40002c58 <sparc_enable_interrupts>
40007ddc: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
40007de0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007de4: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007de8: 13 00 00 10 sethi %hi(0x4000), %o1
40007dec: 40 00 0d db call 4000b558 <_Thread_Set_state>
40007df0: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
40007df4: 7f ff eb 95 call 40002c48 <sparc_disable_interrupts>
40007df8: 01 00 00 00 nop
local_state = the_period->state;
40007dfc: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
40007e00: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
40007e04: 7f ff eb 95 call 40002c58 <sparc_enable_interrupts>
40007e08: 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 )
40007e0c: 80 a4 e0 03 cmp %l3, 3
40007e10: 12 80 00 05 bne 40007e24 <rtems_rate_monotonic_period+0x15c>
40007e14: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007e18: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007e1c: 40 00 0a d1 call 4000a960 <_Thread_Clear_state>
40007e20: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
40007e24: 40 00 0b 9b call 4000ac90 <_Thread_Enable_dispatch>
40007e28: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40007e2c: 81 c7 e0 08 ret
40007e30: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
40007e34: 12 bf ff b8 bne 40007d14 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
40007e38: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
40007e3c: 7f ff ff 65 call 40007bd0 <_Rate_monotonic_Update_statistics>
40007e40: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
40007e44: 7f ff eb 85 call 40002c58 <sparc_enable_interrupts>
40007e48: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007e4c: 82 10 20 02 mov 2, %g1
40007e50: 92 04 20 10 add %l0, 0x10, %o1
40007e54: 11 10 00 7d sethi %hi(0x4001f400), %o0
40007e58: 90 12 21 90 or %o0, 0x190, %o0 ! 4001f590 <_Watchdog_Ticks_chain>
40007e5c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
40007e60: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007e64: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007e68: 40 00 0f ab call 4000bd14 <_Watchdog_Insert>
40007e6c: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
40007e70: 40 00 0b 88 call 4000ac90 <_Thread_Enable_dispatch>
40007e74: 01 00 00 00 nop
return RTEMS_TIMEOUT;
40007e78: 81 c7 e0 08 ret
40007e7c: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
40007e80: b0 10 20 04 mov 4, %i0
}
40007e84: 81 c7 e0 08 ret
40007e88: 81 e8 00 00 restore
40007e8c <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40007e8c: 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 )
40007e90: 80 a6 60 00 cmp %i1, 0
40007e94: 02 80 00 79 be 40008078 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
40007e98: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
40007e9c: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007ea0: 9f c6 40 00 call %i1
40007ea4: 92 12 61 a0 or %o1, 0x1a0, %o1 ! 4001d5a0 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
40007ea8: 90 10 00 18 mov %i0, %o0
40007eac: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007eb0: 9f c6 40 00 call %i1
40007eb4: 92 12 61 c0 or %o1, 0x1c0, %o1 ! 4001d5c0 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
40007eb8: 90 10 00 18 mov %i0, %o0
40007ebc: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007ec0: 9f c6 40 00 call %i1
40007ec4: 92 12 61 e8 or %o1, 0x1e8, %o1 ! 4001d5e8 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
40007ec8: 90 10 00 18 mov %i0, %o0
40007ecc: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007ed0: 9f c6 40 00 call %i1
40007ed4: 92 12 62 10 or %o1, 0x210, %o1 ! 4001d610 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
40007ed8: 90 10 00 18 mov %i0, %o0
40007edc: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007ee0: 9f c6 40 00 call %i1
40007ee4: 92 12 62 60 or %o1, 0x260, %o1 ! 4001d660 <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 ;
40007ee8: 3b 10 00 7c sethi %hi(0x4001f000), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007eec: 2b 10 00 75 sethi %hi(0x4001d400), %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 ;
40007ef0: 82 17 63 44 or %i5, 0x344, %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,
40007ef4: 27 10 00 75 sethi %hi(0x4001d400), %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,
40007ef8: 35 10 00 75 sethi %hi(0x4001d400), %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 ;
40007efc: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40007f00: 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 );
40007f04: ac 07 bf d8 add %fp, -40, %l6
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
40007f08: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007f0c: aa 15 62 b0 or %l5, 0x2b0, %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;
40007f10: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
40007f14: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
40007f18: a6 14 e2 c8 or %l3, 0x2c8, %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;
40007f1c: 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 ;
40007f20: 10 80 00 52 b 40008068 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
40007f24: b4 16 a2 e8 or %i2, 0x2e8, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40007f28: 40 00 17 71 call 4000dcec <rtems_rate_monotonic_get_statistics>
40007f2c: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
40007f30: 80 a2 20 00 cmp %o0, 0
40007f34: 32 80 00 4c bne,a 40008064 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
40007f38: 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 );
40007f3c: 92 10 00 16 mov %l6, %o1
40007f40: 40 00 17 98 call 4000dda0 <rtems_rate_monotonic_get_status>
40007f44: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
40007f48: d0 07 bf d8 ld [ %fp + -40 ], %o0
40007f4c: 92 10 20 05 mov 5, %o1
40007f50: 40 00 00 ae call 40008208 <rtems_object_get_name>
40007f54: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007f58: d8 1f bf a0 ldd [ %fp + -96 ], %o4
40007f5c: 92 10 00 15 mov %l5, %o1
40007f60: 90 10 00 18 mov %i0, %o0
40007f64: 94 10 00 10 mov %l0, %o2
40007f68: 9f c6 40 00 call %i1
40007f6c: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40007f70: d2 07 bf a0 ld [ %fp + -96 ], %o1
40007f74: 80 a2 60 00 cmp %o1, 0
40007f78: 12 80 00 08 bne 40007f98 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
40007f7c: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
40007f80: 90 10 00 18 mov %i0, %o0
40007f84: 13 10 00 72 sethi %hi(0x4001c800), %o1
40007f88: 9f c6 40 00 call %i1
40007f8c: 92 12 60 78 or %o1, 0x78, %o1 ! 4001c878 <_rodata_start+0x158>
continue;
40007f90: 10 80 00 35 b 40008064 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
40007f94: 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 );
40007f98: 40 00 0e 3c call 4000b888 <_Timespec_Divide_by_integer>
40007f9c: 90 10 00 14 mov %l4, %o0
(*print)( context,
40007fa0: d0 07 bf ac ld [ %fp + -84 ], %o0
40007fa4: 40 00 45 4b call 400194d0 <.div>
40007fa8: 92 10 23 e8 mov 0x3e8, %o1
40007fac: 96 10 00 08 mov %o0, %o3
40007fb0: d0 07 bf b4 ld [ %fp + -76 ], %o0
40007fb4: d6 27 bf 9c st %o3, [ %fp + -100 ]
40007fb8: 40 00 45 46 call 400194d0 <.div>
40007fbc: 92 10 23 e8 mov 0x3e8, %o1
40007fc0: c2 07 bf f0 ld [ %fp + -16 ], %g1
40007fc4: b6 10 00 08 mov %o0, %i3
40007fc8: d0 07 bf f4 ld [ %fp + -12 ], %o0
40007fcc: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007fd0: 40 00 45 40 call 400194d0 <.div>
40007fd4: 92 10 23 e8 mov 0x3e8, %o1
40007fd8: d8 07 bf b0 ld [ %fp + -80 ], %o4
40007fdc: d6 07 bf 9c ld [ %fp + -100 ], %o3
40007fe0: d4 07 bf a8 ld [ %fp + -88 ], %o2
40007fe4: 9a 10 00 1b mov %i3, %o5
40007fe8: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40007fec: 92 10 00 13 mov %l3, %o1
40007ff0: 9f c6 40 00 call %i1
40007ff4: 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);
40007ff8: d2 07 bf a0 ld [ %fp + -96 ], %o1
40007ffc: 94 10 00 11 mov %l1, %o2
40008000: 40 00 0e 22 call 4000b888 <_Timespec_Divide_by_integer>
40008004: 90 10 00 1c mov %i4, %o0
(*print)( context,
40008008: d0 07 bf c4 ld [ %fp + -60 ], %o0
4000800c: 40 00 45 31 call 400194d0 <.div>
40008010: 92 10 23 e8 mov 0x3e8, %o1
40008014: 96 10 00 08 mov %o0, %o3
40008018: d0 07 bf cc ld [ %fp + -52 ], %o0
4000801c: d6 27 bf 9c st %o3, [ %fp + -100 ]
40008020: 40 00 45 2c call 400194d0 <.div>
40008024: 92 10 23 e8 mov 0x3e8, %o1
40008028: c2 07 bf f0 ld [ %fp + -16 ], %g1
4000802c: b6 10 00 08 mov %o0, %i3
40008030: d0 07 bf f4 ld [ %fp + -12 ], %o0
40008034: 92 10 23 e8 mov 0x3e8, %o1
40008038: 40 00 45 26 call 400194d0 <.div>
4000803c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40008040: d4 07 bf c0 ld [ %fp + -64 ], %o2
40008044: d6 07 bf 9c ld [ %fp + -100 ], %o3
40008048: d8 07 bf c8 ld [ %fp + -56 ], %o4
4000804c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40008050: 92 10 00 1a mov %i2, %o1
40008054: 90 10 00 18 mov %i0, %o0
40008058: 9f c6 40 00 call %i1
4000805c: 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++ ) {
40008060: 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 ;
40008064: 82 17 63 44 or %i5, 0x344, %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 ;
40008068: c2 00 60 0c ld [ %g1 + 0xc ], %g1
4000806c: 80 a4 00 01 cmp %l0, %g1
40008070: 08 bf ff ae bleu 40007f28 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
40008074: 90 10 00 10 mov %l0, %o0
40008078: 81 c7 e0 08 ret
4000807c: 81 e8 00 00 restore
40016188 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
40016188: 9d e3 bf 98 save %sp, -104, %sp
4001618c: 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 )
40016190: 80 a6 60 00 cmp %i1, 0
40016194: 02 80 00 2e be 4001624c <rtems_signal_send+0xc4>
40016198: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
4001619c: 40 00 11 54 call 4001a6ec <_Thread_Get>
400161a0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400161a4: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
400161a8: a2 10 00 08 mov %o0, %l1
switch ( location ) {
400161ac: 80 a0 60 00 cmp %g1, 0
400161b0: 12 80 00 27 bne 4001624c <rtems_signal_send+0xc4>
400161b4: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
400161b8: e0 02 21 4c ld [ %o0 + 0x14c ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
400161bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
400161c0: 80 a0 60 00 cmp %g1, 0
400161c4: 02 80 00 24 be 40016254 <rtems_signal_send+0xcc>
400161c8: 01 00 00 00 nop
if ( asr->is_enabled ) {
400161cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
400161d0: 80 a0 60 00 cmp %g1, 0
400161d4: 02 80 00 15 be 40016228 <rtems_signal_send+0xa0>
400161d8: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
400161dc: 7f ff e4 8a call 4000f404 <sparc_disable_interrupts>
400161e0: 01 00 00 00 nop
*signal_set |= signals;
400161e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
400161e8: b2 10 40 19 or %g1, %i1, %i1
400161ec: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
400161f0: 7f ff e4 89 call 4000f414 <sparc_enable_interrupts>
400161f4: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
400161f8: 03 10 00 f9 sethi %hi(0x4003e400), %g1
400161fc: 82 10 60 84 or %g1, 0x84, %g1 ! 4003e484 <_Per_CPU_Information>
40016200: c4 00 60 08 ld [ %g1 + 8 ], %g2
40016204: 80 a0 a0 00 cmp %g2, 0
40016208: 02 80 00 0f be 40016244 <rtems_signal_send+0xbc>
4001620c: 01 00 00 00 nop
40016210: c4 00 60 0c ld [ %g1 + 0xc ], %g2
40016214: 80 a4 40 02 cmp %l1, %g2
40016218: 12 80 00 0b bne 40016244 <rtems_signal_send+0xbc> <== NEVER TAKEN
4001621c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
40016220: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
40016224: 30 80 00 08 b,a 40016244 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
40016228: 7f ff e4 77 call 4000f404 <sparc_disable_interrupts>
4001622c: 01 00 00 00 nop
*signal_set |= signals;
40016230: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40016234: b2 10 40 19 or %g1, %i1, %i1
40016238: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
4001623c: 7f ff e4 76 call 4000f414 <sparc_enable_interrupts>
40016240: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
40016244: 40 00 11 1d call 4001a6b8 <_Thread_Enable_dispatch>
40016248: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
4001624c: 81 c7 e0 08 ret
40016250: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
40016254: 40 00 11 19 call 4001a6b8 <_Thread_Enable_dispatch>
40016258: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
4001625c: 81 c7 e0 08 ret
40016260: 81 e8 00 00 restore
40002d10 <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
40002d10: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
40002d14: c2 06 20 08 ld [ %i0 + 8 ], %g1
40002d18: 80 a0 60 00 cmp %g1, 0
40002d1c: 02 80 00 07 be 40002d38 <rtems_stack_checker_begin_extension+0x28><== NEVER TAKEN
40002d20: 13 10 00 56 sethi %hi(0x40015800), %o1
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
40002d24: d0 06 20 b8 ld [ %i0 + 0xb8 ], %o0
40002d28: 90 02 20 08 add %o0, 8, %o0
40002d2c: 92 12 61 0c or %o1, 0x10c, %o1
40002d30: 40 00 30 ea call 4000f0d8 <memcpy>
40002d34: 94 10 20 10 mov 0x10, %o2
40002d38: 81 c7 e0 08 ret
40002d3c: 81 e8 00 00 restore
40002ce0 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
40002ce0: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
40002ce4: 7f ff ff d8 call 40002c44 <Stack_check_Initialize>
40002ce8: 01 00 00 00 nop
if (the_thread)
40002cec: 80 a6 60 00 cmp %i1, 0
40002cf0: 02 80 00 06 be 40002d08 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
40002cf4: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
40002cf8: d0 06 60 b8 ld [ %i1 + 0xb8 ], %o0
40002cfc: d4 06 60 b4 ld [ %i1 + 0xb4 ], %o2
40002d00: 40 00 31 2f call 4000f1bc <memset>
40002d04: 92 10 20 a5 mov 0xa5, %o1
return true;
}
40002d08: 81 c7 e0 08 ret
40002d0c: 91 e8 20 01 restore %g0, 1, %o0
40002e50 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
40002e50: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
40002e54: 03 10 00 57 sethi %hi(0x40015c00), %g1
40002e58: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 40015d48 <_Per_CPU_Information+0xc>
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
40002e5c: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0
40002e60: 80 a7 80 08 cmp %fp, %o0
40002e64: 0a 80 00 06 bcs 40002e7c <rtems_stack_checker_is_blown+0x2c><== NEVER TAKEN
40002e68: a0 10 20 00 clr %l0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
40002e6c: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1
40002e70: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
40002e74: 80 a0 40 1e cmp %g1, %fp
40002e78: 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 ) {
40002e7c: 03 10 00 55 sethi %hi(0x40015400), %g1
40002e80: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 40015640 <Stack_check_Initialized>
40002e84: 80 a0 60 00 cmp %g1, 0
40002e88: 02 80 00 09 be 40002eac <rtems_stack_checker_is_blown+0x5c><== NEVER TAKEN
40002e8c: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
40002e90: 90 02 20 08 add %o0, 8, %o0
40002e94: 13 10 00 56 sethi %hi(0x40015800), %o1
40002e98: 94 10 20 10 mov 0x10, %o2
40002e9c: 40 00 30 60 call 4000f01c <memcmp>
40002ea0: 92 12 61 0c or %o1, 0x10c, %o1
40002ea4: 80 a0 00 08 cmp %g0, %o0
40002ea8: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
40002eac: 80 8c 20 ff btst 0xff, %l0
40002eb0: 02 80 00 04 be 40002ec0 <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
40002eb4: 80 8a 60 ff btst 0xff, %o1
40002eb8: 12 80 00 06 bne 40002ed0 <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
40002ebc: 01 00 00 00 nop
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
40002ec0: 03 10 00 57 sethi %hi(0x40015c00), %g1 <== NOT EXECUTED
40002ec4: d0 00 61 48 ld [ %g1 + 0x148 ], %o0 ! 40015d48 <_Per_CPU_Information+0xc><== NOT EXECUTED
40002ec8: 7f ff ff 9e call 40002d40 <Stack_check_report_blown_task> <== NOT EXECUTED
40002ecc: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
40002ed0: 81 c7 e0 08 ret
40002ed4: 91 e8 20 00 restore %g0, 0, %o0
40002f38 <rtems_stack_checker_report_usage>:
}
void rtems_stack_checker_report_usage( void )
{
rtems_stack_checker_report_usage_with_plugin( NULL, printk_plugin );
40002f38: 13 10 00 11 sethi %hi(0x40004400), %o1 <== NOT EXECUTED
40002f3c: 90 10 20 00 clr %o0 <== NOT EXECUTED
40002f40: 92 12 62 48 or %o1, 0x248, %o1 <== NOT EXECUTED
40002f44: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
40002f48: 7f ff ff e4 call 40002ed8 <rtems_stack_checker_report_usage_with_plugin><== NOT EXECUTED
40002f4c: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
40002ed8 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40002ed8: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
if ( !print )
40002edc: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
40002ee0: 02 80 00 14 be 40002f30 <rtems_stack_checker_report_usage_with_plugin+0x58><== NOT EXECUTED
40002ee4: 23 10 00 55 sethi %hi(0x40015400), %l1 <== NOT EXECUTED
return;
print_context = context;
print_handler = print;
40002ee8: 21 10 00 55 sethi %hi(0x40015400), %l0 <== NOT EXECUTED
)
{
if ( !print )
return;
print_context = context;
40002eec: f0 24 62 38 st %i0, [ %l1 + 0x238 ] <== NOT EXECUTED
print_handler = print;
40002ef0: f2 24 22 3c st %i1, [ %l0 + 0x23c ] <== NOT EXECUTED
(*print)( context, "Stack usage by thread\n");
40002ef4: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
40002ef8: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED
40002efc: 9f c6 40 00 call %i1 <== NOT EXECUTED
40002f00: 92 12 61 48 or %o1, 0x148, %o1 ! 40014548 <__FUNCTION__.5850+0x338><== NOT EXECUTED
(*print)( context,
40002f04: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
40002f08: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED
40002f0c: 9f c6 40 00 call %i1 <== NOT EXECUTED
40002f10: 92 12 61 60 or %o1, 0x160, %o1 ! 40014560 <__FUNCTION__.5850+0x350><== 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 );
40002f14: 11 10 00 0a sethi %hi(0x40002800), %o0 <== NOT EXECUTED
40002f18: 40 00 14 cb call 40008244 <rtems_iterate_over_all_threads><== NOT EXECUTED
40002f1c: 90 12 22 d4 or %o0, 0x2d4, %o0 ! 40002ad4 <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);
40002f20: 7f ff fe ed call 40002ad4 <Stack_check_Dump_threads_usage><== NOT EXECUTED
40002f24: 90 10 3f ff mov -1, %o0 <== NOT EXECUTED
#endif
print_context = NULL;
40002f28: c0 24 62 38 clr [ %l1 + 0x238 ] <== NOT EXECUTED
print_handler = NULL;
40002f2c: c0 24 22 3c clr [ %l0 + 0x23c ] <== NOT EXECUTED
40002f30: 81 c7 e0 08 ret <== NOT EXECUTED
40002f34: 81 e8 00 00 restore <== NOT EXECUTED
40002de8 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
40002de8: 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);
40002dec: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
40002df0: a0 10 20 00 clr %l0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
40002df4: 80 a7 80 01 cmp %fp, %g1
40002df8: 0a 80 00 06 bcs 40002e10 <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
40002dfc: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
40002e00: c4 06 20 b4 ld [ %i0 + 0xb4 ], %g2
40002e04: 82 00 40 02 add %g1, %g2, %g1
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
40002e08: 80 a0 40 1e cmp %g1, %fp
40002e0c: 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,
40002e10: 13 10 00 56 sethi %hi(0x40015800), %o1
40002e14: 94 10 20 10 mov 0x10, %o2
40002e18: 40 00 30 81 call 4000f01c <memcmp>
40002e1c: 92 12 61 0c or %o1, 0x10c, %o1
40002e20: 80 a0 00 08 cmp %g0, %o0
40002e24: 92 60 3f ff subx %g0, -1, %o1
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
40002e28: 80 8c 20 ff btst 0xff, %l0
40002e2c: 02 80 00 04 be 40002e3c <rtems_stack_checker_switch_extension+0x54><== NEVER TAKEN
40002e30: 80 8a 60 ff btst 0xff, %o1
40002e34: 12 80 00 05 bne 40002e48 <rtems_stack_checker_switch_extension+0x60><== ALWAYS TAKEN
40002e38: 01 00 00 00 nop
Stack_check_report_blown_task( running, pattern_ok );
40002e3c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
40002e40: 7f ff ff c0 call 40002d40 <Stack_check_report_blown_task> <== NOT EXECUTED
40002e44: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
40002e48: 81 c7 e0 08 ret
40002e4c: 81 e8 00 00 restore
4000d238 <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
4000d238: 9d e3 bf 98 save %sp, -104, %sp
4000d23c: a4 10 00 18 mov %i0, %l2
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
4000d240: 80 a6 60 00 cmp %i1, 0
4000d244: 02 80 00 24 be 4000d2d4 <rtems_string_to_double+0x9c>
4000d248: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d24c: 40 00 09 bc call 4000f93c <__errno>
4000d250: 01 00 00 00 nop
4000d254: c0 22 00 00 clr [ %o0 ]
*n = 0;
4000d258: c0 26 40 00 clr [ %i1 ]
4000d25c: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
4000d260: 90 10 00 12 mov %l2, %o0
4000d264: 40 00 15 31 call 40012728 <strtod>
4000d268: 92 07 bf fc add %fp, -4, %o1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
4000d26c: 80 a6 a0 00 cmp %i2, 0
errno = 0;
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
4000d270: a0 10 00 08 mov %o0, %l0
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
4000d274: 02 80 00 04 be 4000d284 <rtems_string_to_double+0x4c>
4000d278: a2 10 00 09 mov %o1, %l1
*endptr = end;
4000d27c: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d280: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
4000d284: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d288: 80 a0 40 12 cmp %g1, %l2
4000d28c: 02 80 00 12 be 4000d2d4 <rtems_string_to_double+0x9c>
4000d290: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
4000d294: 03 10 00 81 sethi %hi(0x40020400), %g1
4000d298: d4 18 63 20 ldd [ %g1 + 0x320 ], %o2 ! 40020720 <_CPU_Trap_slot_template+0x14>
4000d29c: 90 10 00 10 mov %l0, %o0
4000d2a0: 40 00 3f ff call 4001d29c <__gtdf2>
4000d2a4: 92 10 00 11 mov %l1, %o1
4000d2a8: 80 a2 20 00 cmp %o0, 0
4000d2ac: 24 80 00 09 ble,a 4000d2d0 <rtems_string_to_double+0x98>
4000d2b0: e0 3e 40 00 std %l0, [ %i1 ]
4000d2b4: 40 00 09 a2 call 4000f93c <__errno>
4000d2b8: b0 10 20 0a mov 0xa, %i0
4000d2bc: c2 02 00 00 ld [ %o0 ], %g1
4000d2c0: 80 a0 60 22 cmp %g1, 0x22
4000d2c4: 02 80 00 04 be 4000d2d4 <rtems_string_to_double+0x9c> <== ALWAYS TAKEN
4000d2c8: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
4000d2cc: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
4000d2d0: b0 10 20 00 clr %i0
}
4000d2d4: 81 c7 e0 08 ret
4000d2d8: 81 e8 00 00 restore
4000d2dc <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
4000d2dc: 9d e3 bf 98 save %sp, -104, %sp
4000d2e0: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
4000d2e4: 80 a6 60 00 cmp %i1, 0
4000d2e8: 02 80 00 21 be 4000d36c <rtems_string_to_float+0x90>
4000d2ec: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d2f0: 40 00 09 93 call 4000f93c <__errno>
4000d2f4: 01 00 00 00 nop
4000d2f8: c0 22 00 00 clr [ %o0 ]
*n = 0;
4000d2fc: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
4000d300: 90 10 00 10 mov %l0, %o0
4000d304: 40 00 15 11 call 40012748 <strtof>
4000d308: 92 07 bf fc add %fp, -4, %o1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
4000d30c: 80 a6 a0 00 cmp %i2, 0
4000d310: 02 80 00 04 be 4000d320 <rtems_string_to_float+0x44>
4000d314: a2 10 00 08 mov %o0, %l1
*endptr = end;
4000d318: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d31c: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
4000d320: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d324: 80 a0 40 10 cmp %g1, %l0
4000d328: 02 80 00 11 be 4000d36c <rtems_string_to_float+0x90>
4000d32c: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
4000d330: 90 10 00 11 mov %l1, %o0
4000d334: 13 1f df ff sethi %hi(0x7f7ffc00), %o1
4000d338: 40 00 3d 39 call 4001c81c <__gtsf2>
4000d33c: 92 12 63 ff or %o1, 0x3ff, %o1 ! 7f7fffff <RAM_END+0x3f3fffff>
4000d340: 80 a2 20 00 cmp %o0, 0
4000d344: 24 80 00 09 ble,a 4000d368 <rtems_string_to_float+0x8c>
4000d348: e2 26 40 00 st %l1, [ %i1 ]
4000d34c: 40 00 09 7c call 4000f93c <__errno>
4000d350: b0 10 20 0a mov 0xa, %i0
4000d354: c2 02 00 00 ld [ %o0 ], %g1
4000d358: 80 a0 60 22 cmp %g1, 0x22
4000d35c: 02 80 00 04 be 4000d36c <rtems_string_to_float+0x90> <== ALWAYS TAKEN
4000d360: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
4000d364: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
4000d368: b0 10 20 00 clr %i0
}
4000d36c: 81 c7 e0 08 ret
4000d370: 81 e8 00 00 restore
4000d4ec <rtems_string_to_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
4000d4ec: 9d e3 bf 98 save %sp, -104, %sp
4000d4f0: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
4000d4f4: 80 a6 60 00 cmp %i1, 0
4000d4f8: 02 80 00 1e be 4000d570 <rtems_string_to_long+0x84>
4000d4fc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d500: 40 00 09 0f call 4000f93c <__errno>
4000d504: 01 00 00 00 nop
4000d508: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
4000d50c: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
4000d510: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
4000d514: 90 10 00 10 mov %l0, %o0
4000d518: 40 00 15 2b call 400129c4 <strtol>
4000d51c: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
4000d520: 80 a6 a0 00 cmp %i2, 0
4000d524: 02 80 00 04 be 4000d534 <rtems_string_to_long+0x48>
4000d528: b6 10 00 08 mov %o0, %i3
*endptr = end;
4000d52c: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d530: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
4000d534: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d538: 80 a0 40 10 cmp %g1, %l0
4000d53c: 02 80 00 0d be 4000d570 <rtems_string_to_long+0x84>
4000d540: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
4000d544: 03 1f ff ff sethi %hi(0x7ffffc00), %g1
4000d548: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff <RAM_END+0x3fbfffff>
4000d54c: 80 a6 c0 01 cmp %i3, %g1
4000d550: 12 80 00 0a bne 4000d578 <rtems_string_to_long+0x8c>
4000d554: 03 20 00 00 sethi %hi(0x80000000), %g1
4000d558: 40 00 08 f9 call 4000f93c <__errno>
4000d55c: b0 10 20 0a mov 0xa, %i0
4000d560: c2 02 00 00 ld [ %o0 ], %g1
4000d564: 80 a0 60 22 cmp %g1, 0x22
4000d568: 32 80 00 0e bne,a 4000d5a0 <rtems_string_to_long+0xb4>
4000d56c: f6 26 40 00 st %i3, [ %i1 ]
4000d570: 81 c7 e0 08 ret
4000d574: 81 e8 00 00 restore
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
4000d578: 80 a6 c0 01 cmp %i3, %g1
4000d57c: 32 80 00 09 bne,a 4000d5a0 <rtems_string_to_long+0xb4>
4000d580: f6 26 40 00 st %i3, [ %i1 ]
4000d584: 40 00 08 ee call 4000f93c <__errno>
4000d588: b0 10 20 0a mov 0xa, %i0
4000d58c: c2 02 00 00 ld [ %o0 ], %g1
4000d590: 80 a0 60 22 cmp %g1, 0x22
4000d594: 02 80 00 04 be 4000d5a4 <rtems_string_to_long+0xb8> <== ALWAYS TAKEN
4000d598: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
4000d59c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
4000d5a0: b0 10 20 00 clr %i0
}
4000d5a4: 81 c7 e0 08 ret
4000d5a8: 81 e8 00 00 restore
4000d408 <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
4000d408: 9d e3 bf 98 save %sp, -104, %sp
4000d40c: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
4000d410: 80 a6 60 00 cmp %i1, 0
4000d414: 02 80 00 23 be 4000d4a0 <rtems_string_to_long_long+0x98>
4000d418: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d41c: 40 00 09 48 call 4000f93c <__errno>
4000d420: 01 00 00 00 nop
4000d424: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
4000d428: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
4000d42c: c0 26 40 00 clr [ %i1 ]
4000d430: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
4000d434: 90 10 00 10 mov %l0, %o0
4000d438: 40 00 15 6d call 400129ec <strtoll>
4000d43c: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
4000d440: 80 a6 a0 00 cmp %i2, 0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
4000d444: a2 10 00 08 mov %o0, %l1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
4000d448: 02 80 00 04 be 4000d458 <rtems_string_to_long_long+0x50>
4000d44c: b6 10 00 09 mov %o1, %i3
*endptr = end;
4000d450: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d454: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
4000d458: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d45c: 80 a0 40 10 cmp %g1, %l0
4000d460: 02 80 00 10 be 4000d4a0 <rtems_string_to_long_long+0x98>
4000d464: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
4000d468: 03 1f ff ff sethi %hi(0x7ffffc00), %g1
4000d46c: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff <RAM_END+0x3fbfffff>
4000d470: 80 a4 40 01 cmp %l1, %g1
4000d474: 12 80 00 0d bne 4000d4a8 <rtems_string_to_long_long+0xa0>
4000d478: 03 20 00 00 sethi %hi(0x80000000), %g1
4000d47c: 80 a6 ff ff cmp %i3, -1
4000d480: 12 80 00 0b bne 4000d4ac <rtems_string_to_long_long+0xa4> <== NEVER TAKEN
4000d484: 80 a4 40 01 cmp %l1, %g1
4000d488: 40 00 09 2d call 4000f93c <__errno>
4000d48c: b0 10 20 0a mov 0xa, %i0
4000d490: c2 02 00 00 ld [ %o0 ], %g1
4000d494: 80 a0 60 22 cmp %g1, 0x22
4000d498: 32 80 00 11 bne,a 4000d4dc <rtems_string_to_long_long+0xd4>
4000d49c: e2 26 40 00 st %l1, [ %i1 ]
4000d4a0: 81 c7 e0 08 ret
4000d4a4: 81 e8 00 00 restore
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
4000d4a8: 80 a4 40 01 cmp %l1, %g1
4000d4ac: 32 80 00 0c bne,a 4000d4dc <rtems_string_to_long_long+0xd4>
4000d4b0: e2 26 40 00 st %l1, [ %i1 ]
4000d4b4: 80 a6 e0 00 cmp %i3, 0
4000d4b8: 32 80 00 09 bne,a 4000d4dc <rtems_string_to_long_long+0xd4><== NEVER TAKEN
4000d4bc: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
4000d4c0: 40 00 09 1f call 4000f93c <__errno>
4000d4c4: b0 10 20 0a mov 0xa, %i0
4000d4c8: c2 02 00 00 ld [ %o0 ], %g1
4000d4cc: 80 a0 60 22 cmp %g1, 0x22
4000d4d0: 02 80 00 05 be 4000d4e4 <rtems_string_to_long_long+0xdc> <== ALWAYS TAKEN
4000d4d4: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
4000d4d8: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
4000d4dc: f6 26 60 04 st %i3, [ %i1 + 4 ]
#endif
return RTEMS_SUCCESSFUL;
4000d4e0: b0 10 20 00 clr %i0
}
4000d4e4: 81 c7 e0 08 ret
4000d4e8: 81 e8 00 00 restore
4000d5ac <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
4000d5ac: 9d e3 bf 98 save %sp, -104, %sp
4000d5b0: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
4000d5b4: 80 a6 60 00 cmp %i1, 0
4000d5b8: 02 80 00 1e be 4000d630 <rtems_string_to_pointer+0x84>
4000d5bc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d5c0: 40 00 08 df call 4000f93c <__errno>
4000d5c4: 01 00 00 00 nop
4000d5c8: c0 22 00 00 clr [ %o0 ]
*n = 0;
4000d5cc: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
4000d5d0: 90 10 00 10 mov %l0, %o0
4000d5d4: 92 07 bf fc add %fp, -4, %o1
4000d5d8: 40 00 16 4d call 40012f0c <strtoul>
4000d5dc: 94 10 20 10 mov 0x10, %o2
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
4000d5e0: 80 a6 a0 00 cmp %i2, 0
4000d5e4: 02 80 00 04 be 4000d5f4 <rtems_string_to_pointer+0x48>
4000d5e8: a2 10 00 08 mov %o0, %l1
*endptr = end;
4000d5ec: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d5f0: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
4000d5f4: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d5f8: 80 a0 40 10 cmp %g1, %l0
4000d5fc: 02 80 00 0d be 4000d630 <rtems_string_to_pointer+0x84>
4000d600: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
4000d604: 80 a4 7f ff cmp %l1, -1
4000d608: 32 80 00 09 bne,a 4000d62c <rtems_string_to_pointer+0x80><== ALWAYS TAKEN
4000d60c: e2 26 40 00 st %l1, [ %i1 ]
4000d610: 40 00 08 cb call 4000f93c <__errno> <== NOT EXECUTED
4000d614: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
4000d618: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
4000d61c: 80 a0 60 22 cmp %g1, 0x22 <== NOT EXECUTED
4000d620: 02 80 00 04 be 4000d630 <rtems_string_to_pointer+0x84> <== NOT EXECUTED
4000d624: 01 00 00 00 nop <== NOT EXECUTED
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
4000d628: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
4000d62c: b0 10 20 00 clr %i0
}
4000d630: 81 c7 e0 08 ret
4000d634: 81 e8 00 00 restore
4000d69c <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
4000d69c: 9d e3 bf 98 save %sp, -104, %sp
4000d6a0: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
4000d6a4: 80 a6 60 00 cmp %i1, 0
4000d6a8: 02 80 00 1e be 4000d720 <rtems_string_to_unsigned_int+0x84>
4000d6ac: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d6b0: 40 00 08 a3 call 4000f93c <__errno>
4000d6b4: 01 00 00 00 nop
4000d6b8: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
4000d6bc: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
4000d6c0: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
4000d6c4: 90 10 00 10 mov %l0, %o0
4000d6c8: 40 00 16 11 call 40012f0c <strtoul>
4000d6cc: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
4000d6d0: 80 a6 a0 00 cmp %i2, 0
4000d6d4: 02 80 00 04 be 4000d6e4 <rtems_string_to_unsigned_int+0x48>
4000d6d8: b6 10 00 08 mov %o0, %i3
*endptr = end;
4000d6dc: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d6e0: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
4000d6e4: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d6e8: 80 a0 40 10 cmp %g1, %l0
4000d6ec: 02 80 00 0d be 4000d720 <rtems_string_to_unsigned_int+0x84>
4000d6f0: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
4000d6f4: 80 a6 ff ff cmp %i3, -1
4000d6f8: 32 80 00 09 bne,a 4000d71c <rtems_string_to_unsigned_int+0x80>
4000d6fc: f6 26 40 00 st %i3, [ %i1 ]
4000d700: 40 00 08 8f call 4000f93c <__errno>
4000d704: b0 10 20 0a mov 0xa, %i0
4000d708: c2 02 00 00 ld [ %o0 ], %g1
4000d70c: 80 a0 60 22 cmp %g1, 0x22
4000d710: 02 80 00 04 be 4000d720 <rtems_string_to_unsigned_int+0x84><== ALWAYS TAKEN
4000d714: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
4000d718: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
4000d71c: b0 10 20 00 clr %i0
}
4000d720: 81 c7 e0 08 ret
4000d724: 81 e8 00 00 restore
4000d7cc <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
4000d7cc: 9d e3 bf 98 save %sp, -104, %sp
4000d7d0: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
4000d7d4: 80 a6 60 00 cmp %i1, 0
4000d7d8: 02 80 00 1e be 4000d850 <rtems_string_to_unsigned_long+0x84>
4000d7dc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d7e0: 40 00 08 57 call 4000f93c <__errno>
4000d7e4: 01 00 00 00 nop
4000d7e8: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
4000d7ec: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
4000d7f0: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
4000d7f4: 90 10 00 10 mov %l0, %o0
4000d7f8: 40 00 15 c5 call 40012f0c <strtoul>
4000d7fc: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
4000d800: 80 a6 a0 00 cmp %i2, 0
4000d804: 02 80 00 04 be 4000d814 <rtems_string_to_unsigned_long+0x48>
4000d808: b6 10 00 08 mov %o0, %i3
*endptr = end;
4000d80c: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d810: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
4000d814: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d818: 80 a0 40 10 cmp %g1, %l0
4000d81c: 02 80 00 0d be 4000d850 <rtems_string_to_unsigned_long+0x84>
4000d820: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
4000d824: 80 a6 ff ff cmp %i3, -1
4000d828: 32 80 00 09 bne,a 4000d84c <rtems_string_to_unsigned_long+0x80>
4000d82c: f6 26 40 00 st %i3, [ %i1 ]
4000d830: 40 00 08 43 call 4000f93c <__errno>
4000d834: b0 10 20 0a mov 0xa, %i0
4000d838: c2 02 00 00 ld [ %o0 ], %g1
4000d83c: 80 a0 60 22 cmp %g1, 0x22
4000d840: 02 80 00 04 be 4000d850 <rtems_string_to_unsigned_long+0x84><== ALWAYS TAKEN
4000d844: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
4000d848: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
4000d84c: b0 10 20 00 clr %i0
}
4000d850: 81 c7 e0 08 ret
4000d854: 81 e8 00 00 restore
4000d728 <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
4000d728: 9d e3 bf 98 save %sp, -104, %sp
4000d72c: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
4000d730: 80 a6 60 00 cmp %i1, 0
4000d734: 02 80 00 24 be 4000d7c4 <rtems_string_to_unsigned_long_long+0x9c>
4000d738: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
4000d73c: 40 00 08 80 call 4000f93c <__errno>
4000d740: 01 00 00 00 nop
4000d744: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
4000d748: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
4000d74c: c0 26 40 00 clr [ %i1 ]
4000d750: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
4000d754: 90 10 00 10 mov %l0, %o0
4000d758: 40 00 15 f7 call 40012f34 <strtoull>
4000d75c: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
4000d760: 80 a6 a0 00 cmp %i2, 0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
4000d764: a2 10 00 08 mov %o0, %l1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
4000d768: 02 80 00 04 be 4000d778 <rtems_string_to_unsigned_long_long+0x50>
4000d76c: b6 10 00 09 mov %o1, %i3
*endptr = end;
4000d770: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d774: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
4000d778: c2 07 bf fc ld [ %fp + -4 ], %g1
4000d77c: 80 a0 40 10 cmp %g1, %l0
4000d780: 02 80 00 11 be 4000d7c4 <rtems_string_to_unsigned_long_long+0x9c>
4000d784: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
4000d788: 80 a4 7f ff cmp %l1, -1
4000d78c: 32 80 00 0c bne,a 4000d7bc <rtems_string_to_unsigned_long_long+0x94>
4000d790: e2 26 40 00 st %l1, [ %i1 ]
4000d794: 80 a6 ff ff cmp %i3, -1
4000d798: 32 80 00 09 bne,a 4000d7bc <rtems_string_to_unsigned_long_long+0x94><== NEVER TAKEN
4000d79c: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
4000d7a0: 40 00 08 67 call 4000f93c <__errno>
4000d7a4: b0 10 20 0a mov 0xa, %i0
4000d7a8: c2 02 00 00 ld [ %o0 ], %g1
4000d7ac: 80 a0 60 22 cmp %g1, 0x22
4000d7b0: 02 80 00 05 be 4000d7c4 <rtems_string_to_unsigned_long_long+0x9c><== ALWAYS TAKEN
4000d7b4: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
4000d7b8: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
4000d7bc: f6 26 60 04 st %i3, [ %i1 + 4 ]
#endif
return RTEMS_SUCCESSFUL;
4000d7c0: b0 10 20 00 clr %i0
}
4000d7c4: 81 c7 e0 08 ret
4000d7c8: 81 e8 00 00 restore
4000317c <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
4000317c: 9d e3 be 00 save %sp, -512, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
40003180: 40 00 3f 1a call 40012de8 <strlen>
40003184: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
40003188: a0 10 00 18 mov %i0, %l0
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
4000318c: 92 10 00 08 mov %o0, %o1
40003190: 94 10 20 00 clr %o2
40003194: 90 10 00 18 mov %i0, %o0
40003198: 96 07 bf e8 add %fp, -24, %o3
4000319c: 40 00 02 cf call 40003cd8 <rtems_filesystem_evaluate_path>
400031a0: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
400031a4: b0 92 20 00 orcc %o0, 0, %i0
400031a8: 12 80 00 77 bne 40003384 <rtems_tarfs_load+0x208>
400031ac: c4 07 bf f4 ld [ %fp + -12 ], %g2
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
400031b0: 07 10 00 80 sethi %hi(0x40020000), %g3
400031b4: 86 10 e2 20 or %g3, 0x220, %g3 ! 40020220 <IMFS_ops>
400031b8: 80 a0 80 03 cmp %g2, %g3
400031bc: 02 80 00 0b be 400031e8 <rtems_tarfs_load+0x6c>
400031c0: 82 10 20 00 clr %g1
400031c4: 03 10 00 82 sethi %hi(0x40020800), %g1
400031c8: 82 10 63 2c or %g1, 0x32c, %g1 ! 40020b2c <fifoIMFS_ops>
400031cc: 80 a0 80 01 cmp %g2, %g1
400031d0: 32 80 00 6e bne,a 40003388 <rtems_tarfs_load+0x20c> <== ALWAYS TAKEN
400031d4: b0 10 3f ff mov -1, %i0
400031d8: 10 80 00 04 b 400031e8 <rtems_tarfs_load+0x6c> <== NOT EXECUTED
400031dc: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED
400031e0: 10 80 00 0c b 40003210 <rtems_tarfs_load+0x94>
400031e4: 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))
400031e8: 39 10 00 80 sethi %hi(0x40020000), %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, "/");
400031ec: 37 10 00 74 sethi %hi(0x4001d000), %i3
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
400031f0: b8 17 22 68 or %i4, 0x268, %i4
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
400031f4: a8 07 bf 70 add %fp, -144, %l4
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
400031f8: a6 07 bf d4 add %fp, -44, %l3
400031fc: ba 07 bf e8 add %fp, -24, %i5
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
40003200: ae 07 bf fc add %fp, -4, %l7
node = IMFS_create_node(
40003204: 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);
40003208: a2 07 be 70 add %fp, -400, %l1
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
4000320c: b6 16 e3 d0 or %i3, 0x3d0, %i3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
40003210: a4 00 62 00 add %g1, 0x200, %l2
40003214: 80 a4 80 1a cmp %l2, %i2
40003218: 18 80 00 5c bgu 40003388 <rtems_tarfs_load+0x20c> <== NEVER TAKEN
4000321c: 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))
40003220: 92 10 00 1c mov %i4, %o1
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
40003224: c2 27 be 6c st %g1, [ %fp + -404 ]
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
40003228: 90 00 61 01 add %g1, 0x101, %o0
4000322c: 40 00 3f 23 call 40012eb8 <strncmp>
40003230: 94 10 20 05 mov 5, %o2
40003234: 80 a2 20 00 cmp %o0, 0
40003238: 12 80 00 54 bne 40003388 <rtems_tarfs_load+0x20c>
4000323c: d2 07 be 6c ld [ %fp + -404 ], %o1
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
40003240: 94 10 20 63 mov 0x63, %o2
40003244: 40 00 3f 7c call 40013034 <strncpy>
40003248: 90 10 00 14 mov %l4, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
4000324c: 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';
40003250: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
40003254: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
40003258: 90 00 a0 64 add %g2, 0x64, %o0
4000325c: c2 27 be 60 st %g1, [ %fp + -416 ]
40003260: 40 00 20 84 call 4000b470 <_rtems_octal2ulong>
40003264: 92 10 20 08 mov 8, %o1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
40003268: 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);
4000326c: d0 27 be 68 st %o0, [ %fp + -408 ]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
40003270: 92 10 20 0c mov 0xc, %o1
40003274: 40 00 20 7f call 4000b470 <_rtems_octal2ulong>
40003278: 90 00 a0 7c add %g2, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
4000327c: c4 07 be 6c ld [ %fp + -404 ], %g2
40003280: 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);
40003284: aa 10 00 08 mov %o0, %l5
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
40003288: 40 00 20 7a call 4000b470 <_rtems_octal2ulong>
4000328c: 90 00 a0 94 add %g2, 0x94, %o0
40003290: 84 10 00 08 mov %o0, %g2
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
40003294: d0 07 be 6c ld [ %fp + -404 ], %o0
40003298: 40 00 20 89 call 4000b4bc <_rtems_tar_header_checksum>
4000329c: c4 27 be 64 st %g2, [ %fp + -412 ]
400032a0: c4 07 be 64 ld [ %fp + -412 ], %g2
400032a4: 80 a2 00 02 cmp %o0, %g2
400032a8: 12 80 00 38 bne 40003388 <rtems_tarfs_load+0x20c> <== NEVER TAKEN
400032ac: 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) {
400032b0: 82 08 60 ff and %g1, 0xff, %g1
400032b4: 80 a0 60 35 cmp %g1, 0x35
400032b8: 12 80 00 16 bne 40003310 <rtems_tarfs_load+0x194>
400032bc: 80 a0 60 30 cmp %g1, 0x30
strcpy(full_filename, mountpoint);
400032c0: 92 10 00 10 mov %l0, %o1
400032c4: 40 00 3d 15 call 40012718 <strcpy>
400032c8: 90 10 00 11 mov %l1, %o0
if (full_filename[strlen(full_filename)-1] != '/')
400032cc: 40 00 3e c7 call 40012de8 <strlen>
400032d0: 90 10 00 11 mov %l1, %o0
400032d4: 90 07 80 08 add %fp, %o0, %o0
400032d8: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1
400032dc: 80 a0 60 2f cmp %g1, 0x2f
400032e0: 02 80 00 04 be 400032f0 <rtems_tarfs_load+0x174> <== ALWAYS TAKEN
400032e4: 90 10 00 11 mov %l1, %o0
strcat(full_filename, "/");
400032e8: 40 00 3c ad call 4001259c <strcat> <== NOT EXECUTED
400032ec: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED
strcat(full_filename, filename);
400032f0: 92 10 00 14 mov %l4, %o1
400032f4: 40 00 3c aa call 4001259c <strcat>
400032f8: 90 10 00 11 mov %l1, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
400032fc: 90 10 00 11 mov %l1, %o0
40003300: 40 00 04 b0 call 400045c0 <mkdir>
40003304: 92 10 21 ff mov 0x1ff, %o1
40003308: 10 bf ff c2 b 40003210 <rtems_tarfs_load+0x94>
4000330c: 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) {
40003310: 12 bf ff c0 bne 40003210 <rtems_tarfs_load+0x94>
40003314: 82 10 00 12 mov %l2, %g1
const char *name;
loc = root_loc;
40003318: 92 10 00 1d mov %i5, %o1
4000331c: 94 10 20 14 mov 0x14, %o2
40003320: 40 00 39 fb call 40011b0c <memcpy>
40003324: 90 10 00 13 mov %l3, %o0
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
40003328: 90 10 00 14 mov %l4, %o0
4000332c: 92 10 00 13 mov %l3, %o1
40003330: 40 00 23 51 call 4000c074 <IMFS_evaluate_for_make>
40003334: 94 10 00 17 mov %l7, %o2
40003338: 80 a2 20 00 cmp %o0, 0
4000333c: 32 80 00 0f bne,a 40003378 <rtems_tarfs_load+0x1fc> <== NEVER TAKEN
40003340: 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,
40003344: 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(
40003348: d4 07 bf fc ld [ %fp + -4 ], %o2
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
4000334c: 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(
40003350: 90 10 00 13 mov %l3, %o0
40003354: 92 10 20 06 mov 6, %o1
40003358: 96 12 c0 16 or %o3, %l6, %o3
4000335c: 40 00 21 af call 4000ba18 <IMFS_create_node>
40003360: 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];
40003364: 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;
40003368: c0 22 20 50 clr [ %o0 + 0x50 ]
4000336c: ea 22 20 54 st %l5, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
40003370: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
}
nblocks = (((file_size) + 511) & ~511) / 512;
40003374: aa 05 61 ff add %l5, 0x1ff, %l5
offset += 512 * nblocks;
40003378: aa 0d 7e 00 and %l5, -512, %l5
4000337c: 10 bf ff 99 b 400031e0 <rtems_tarfs_load+0x64>
40003380: a4 05 40 12 add %l5, %l2, %l2
40003384: b0 10 3f ff mov -1, %i0
}
}
return status;
}
40003388: 81 c7 e0 08 ret
4000338c: 81 e8 00 00 restore
4000dcf8 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4000dcf8: 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 )
4000dcfc: 80 a6 a0 00 cmp %i2, 0
4000dd00: 02 80 00 5a be 4000de68 <rtems_task_mode+0x170>
4000dd04: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4000dd08: 03 10 00 55 sethi %hi(0x40015400), %g1
4000dd0c: e2 00 62 58 ld [ %g1 + 0x258 ], %l1 ! 40015658 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000dd10: 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 ];
4000dd14: e0 04 61 4c ld [ %l1 + 0x14c ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000dd18: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000dd1c: 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;
4000dd20: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000dd24: 80 a0 60 00 cmp %g1, 0
4000dd28: 02 80 00 03 be 4000dd34 <rtems_task_mode+0x3c>
4000dd2c: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4000dd30: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4000dd34: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
4000dd38: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
4000dd3c: 7f ff f2 07 call 4000a558 <_CPU_ISR_Get_level>
4000dd40: 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;
4000dd44: a7 2c e0 0a sll %l3, 0xa, %l3
4000dd48: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
4000dd4c: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000dd50: 80 8e 61 00 btst 0x100, %i1
4000dd54: 02 80 00 06 be 4000dd6c <rtems_task_mode+0x74>
4000dd58: 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;
4000dd5c: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000dd60: 80 a0 00 01 cmp %g0, %g1
4000dd64: 82 60 3f ff subx %g0, -1, %g1
4000dd68: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
4000dd6c: 80 8e 62 00 btst 0x200, %i1
4000dd70: 02 80 00 0b be 4000dd9c <rtems_task_mode+0xa4>
4000dd74: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
4000dd78: 80 8e 22 00 btst 0x200, %i0
4000dd7c: 22 80 00 07 be,a 4000dd98 <rtems_task_mode+0xa0>
4000dd80: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000dd84: 82 10 20 01 mov 1, %g1
4000dd88: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000dd8c: 03 10 00 54 sethi %hi(0x40015000), %g1
4000dd90: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 40015364 <_Thread_Ticks_per_timeslice>
4000dd94: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4000dd98: 80 8e 60 0f btst 0xf, %i1
4000dd9c: 02 80 00 06 be 4000ddb4 <rtems_task_mode+0xbc>
4000dda0: 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 );
4000dda4: 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 ) );
4000dda8: 7f ff cf e7 call 40001d44 <sparc_enable_interrupts>
4000ddac: 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 ) {
4000ddb0: 80 8e 64 00 btst 0x400, %i1
4000ddb4: 02 80 00 14 be 4000de04 <rtems_task_mode+0x10c>
4000ddb8: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4000ddbc: 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;
4000ddc0: 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(
4000ddc4: 80 a0 00 18 cmp %g0, %i0
4000ddc8: 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 ) {
4000ddcc: 80 a0 40 02 cmp %g1, %g2
4000ddd0: 22 80 00 0e be,a 4000de08 <rtems_task_mode+0x110>
4000ddd4: 03 10 00 55 sethi %hi(0x40015400), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4000ddd8: 7f ff cf d7 call 40001d34 <sparc_disable_interrupts>
4000dddc: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
4000dde0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
4000dde4: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
4000dde8: 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;
4000ddec: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
4000ddf0: 7f ff cf d5 call 40001d44 <sparc_enable_interrupts>
4000ddf4: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
4000ddf8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4000ddfc: 80 a0 00 01 cmp %g0, %g1
4000de00: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
4000de04: 03 10 00 55 sethi %hi(0x40015400), %g1
4000de08: c4 00 61 78 ld [ %g1 + 0x178 ], %g2 ! 40015578 <_System_state_Current>
4000de0c: 80 a0 a0 03 cmp %g2, 3
4000de10: 12 80 00 16 bne 4000de68 <rtems_task_mode+0x170> <== NEVER TAKEN
4000de14: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000de18: 07 10 00 55 sethi %hi(0x40015400), %g3
if ( are_signals_pending ||
4000de1c: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000de20: 86 10 e2 4c or %g3, 0x24c, %g3
if ( are_signals_pending ||
4000de24: 12 80 00 0a bne 4000de4c <rtems_task_mode+0x154>
4000de28: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
4000de2c: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
4000de30: 80 a0 80 03 cmp %g2, %g3
4000de34: 02 80 00 0d be 4000de68 <rtems_task_mode+0x170>
4000de38: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
4000de3c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
4000de40: 80 a0 a0 00 cmp %g2, 0
4000de44: 02 80 00 09 be 4000de68 <rtems_task_mode+0x170> <== NEVER TAKEN
4000de48: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
4000de4c: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
4000de50: 03 10 00 55 sethi %hi(0x40015400), %g1
4000de54: 82 10 62 4c or %g1, 0x24c, %g1 ! 4001564c <_Per_CPU_Information>
4000de58: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
4000de5c: 7f ff eb e9 call 40008e00 <_Thread_Dispatch>
4000de60: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
4000de64: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
4000de68: 81 c7 e0 08 ret
4000de6c: 91 e8 00 01 restore %g0, %g1, %o0
4000b4d8 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4000b4d8: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4000b4dc: 80 a6 60 00 cmp %i1, 0
4000b4e0: 02 80 00 07 be 4000b4fc <rtems_task_set_priority+0x24>
4000b4e4: 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 ) );
4000b4e8: 03 10 00 64 sethi %hi(0x40019000), %g1
4000b4ec: c2 08 61 34 ldub [ %g1 + 0x134 ], %g1 ! 40019134 <rtems_maximum_priority>
4000b4f0: 80 a6 40 01 cmp %i1, %g1
4000b4f4: 18 80 00 1c bgu 4000b564 <rtems_task_set_priority+0x8c>
4000b4f8: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4000b4fc: 80 a6 a0 00 cmp %i2, 0
4000b500: 02 80 00 19 be 4000b564 <rtems_task_set_priority+0x8c>
4000b504: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4000b508: 40 00 08 b6 call 4000d7e0 <_Thread_Get>
4000b50c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000b510: c2 07 bf fc ld [ %fp + -4 ], %g1
4000b514: 80 a0 60 00 cmp %g1, 0
4000b518: 12 80 00 13 bne 4000b564 <rtems_task_set_priority+0x8c>
4000b51c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4000b520: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4000b524: 80 a6 60 00 cmp %i1, 0
4000b528: 02 80 00 0d be 4000b55c <rtems_task_set_priority+0x84>
4000b52c: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
4000b530: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000b534: 80 a0 60 00 cmp %g1, 0
4000b538: 02 80 00 06 be 4000b550 <rtems_task_set_priority+0x78>
4000b53c: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
4000b540: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000b544: 80 a0 40 19 cmp %g1, %i1
4000b548: 08 80 00 05 bleu 4000b55c <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
4000b54c: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
4000b550: 92 10 00 19 mov %i1, %o1
4000b554: 40 00 07 69 call 4000d2f8 <_Thread_Change_priority>
4000b558: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
4000b55c: 40 00 08 94 call 4000d7ac <_Thread_Enable_dispatch>
4000b560: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
4000b564: 81 c7 e0 08 ret
4000b568: 81 e8 00 00 restore
40005fc0 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
40005fc0: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
40005fc4: 80 a0 60 09 cmp %g1, 9
40005fc8: 02 80 00 19 be 4000602c <rtems_termios_baud_to_index+0x6c>
40005fcc: 90 10 20 09 mov 9, %o0
40005fd0: 80 a0 60 09 cmp %g1, 9
40005fd4: 14 80 00 25 bg 40006068 <rtems_termios_baud_to_index+0xa8>
40005fd8: 80 a0 60 0e cmp %g1, 0xe
40005fdc: 80 a0 60 04 cmp %g1, 4
40005fe0: 02 80 00 13 be 4000602c <rtems_termios_baud_to_index+0x6c>
40005fe4: 90 10 20 04 mov 4, %o0
40005fe8: 80 a0 60 04 cmp %g1, 4
40005fec: 14 80 00 12 bg 40006034 <rtems_termios_baud_to_index+0x74>
40005ff0: 80 a0 60 06 cmp %g1, 6
40005ff4: 80 a0 60 01 cmp %g1, 1
40005ff8: 02 80 00 0d be 4000602c <rtems_termios_baud_to_index+0x6c>
40005ffc: 90 10 20 01 mov 1, %o0
40006000: 80 a0 60 01 cmp %g1, 1
40006004: 34 80 00 05 bg,a 40006018 <rtems_termios_baud_to_index+0x58>
40006008: 80 a0 60 02 cmp %g1, 2
case B0: baud_index = 0; break;
4000600c: 90 10 20 00 clr %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
40006010: 10 80 00 3f b 4000610c <rtems_termios_baud_to_index+0x14c>
40006014: 80 a0 60 00 cmp %g1, 0
40006018: 02 80 00 05 be 4000602c <rtems_termios_baud_to_index+0x6c>
4000601c: 90 10 20 02 mov 2, %o0
40006020: 80 a0 60 03 cmp %g1, 3
40006024: 12 80 00 3c bne 40006114 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
40006028: 90 10 20 03 mov 3, %o0
4000602c: 81 c3 e0 08 retl
40006030: 01 00 00 00 nop
40006034: 02 bf ff fe be 4000602c <rtems_termios_baud_to_index+0x6c>
40006038: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
4000603c: 80 a0 60 06 cmp %g1, 6
40006040: 06 bf ff fb bl 4000602c <rtems_termios_baud_to_index+0x6c>
40006044: 90 10 20 05 mov 5, %o0
40006048: 80 a0 60 07 cmp %g1, 7
4000604c: 02 bf ff f8 be 4000602c <rtems_termios_baud_to_index+0x6c>
40006050: 90 10 20 07 mov 7, %o0
40006054: 80 a0 60 08 cmp %g1, 8
40006058: 12 80 00 2f bne 40006114 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
4000605c: 90 10 20 08 mov 8, %o0
40006060: 81 c3 e0 08 retl
40006064: 01 00 00 00 nop
40006068: 02 bf ff f1 be 4000602c <rtems_termios_baud_to_index+0x6c>
4000606c: 90 10 20 0e mov 0xe, %o0 ! e <PROM_START+0xe>
40006070: 80 a0 60 0e cmp %g1, 0xe
40006074: 14 80 00 10 bg 400060b4 <rtems_termios_baud_to_index+0xf4>
40006078: 05 00 00 04 sethi %hi(0x1000), %g2
4000607c: 80 a0 60 0b cmp %g1, 0xb
40006080: 02 bf ff eb be 4000602c <rtems_termios_baud_to_index+0x6c>
40006084: 90 10 20 0b mov 0xb, %o0
40006088: 80 a0 60 0b cmp %g1, 0xb
4000608c: 06 bf ff e8 bl 4000602c <rtems_termios_baud_to_index+0x6c>
40006090: 90 10 20 0a mov 0xa, %o0
40006094: 80 a0 60 0c cmp %g1, 0xc
40006098: 02 bf ff e5 be 4000602c <rtems_termios_baud_to_index+0x6c>
4000609c: 90 10 20 0c mov 0xc, %o0
400060a0: 80 a0 60 0d cmp %g1, 0xd
400060a4: 12 80 00 1c bne 40006114 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
400060a8: 90 10 20 0d mov 0xd, %o0
400060ac: 81 c3 e0 08 retl
400060b0: 01 00 00 00 nop
400060b4: 86 10 a0 02 or %g2, 2, %g3
400060b8: 80 a0 40 03 cmp %g1, %g3
400060bc: 02 bf ff dc be 4000602c <rtems_termios_baud_to_index+0x6c>
400060c0: 90 10 20 11 mov 0x11, %o0
400060c4: 80 a0 40 03 cmp %g1, %g3
400060c8: 34 80 00 0b bg,a 400060f4 <rtems_termios_baud_to_index+0x134>
400060cc: 86 10 a0 03 or %g2, 3, %g3
400060d0: 80 a0 60 0f cmp %g1, 0xf
400060d4: 02 bf ff d6 be 4000602c <rtems_termios_baud_to_index+0x6c>
400060d8: 90 10 20 0f mov 0xf, %o0
400060dc: 84 10 a0 01 or %g2, 1, %g2
400060e0: 80 a0 40 02 cmp %g1, %g2
400060e4: 12 80 00 0c bne 40006114 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
400060e8: 90 10 20 10 mov 0x10, %o0
400060ec: 81 c3 e0 08 retl
400060f0: 01 00 00 00 nop
400060f4: 80 a0 40 03 cmp %g1, %g3
400060f8: 02 bf ff cd be 4000602c <rtems_termios_baud_to_index+0x6c>
400060fc: 90 10 20 12 mov 0x12, %o0
40006100: 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;
40006104: 90 10 20 13 mov 0x13, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
40006108: 80 a0 40 02 cmp %g1, %g2
4000610c: 02 80 00 03 be 40006118 <rtems_termios_baud_to_index+0x158>
40006110: 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;
40006114: 90 10 3f ff mov -1, %o0 ! ffffffff <LEON_REG+0x7fffffff>
}
return baud_index;
}
40006118: 81 c3 e0 08 retl
40004784 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
40004784: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
40004788: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
4000478c: 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;
40004790: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain(
40004794: 03 10 00 54 sethi %hi(0x40015000), %g1
40004798: d0 00 62 88 ld [ %g1 + 0x288 ], %o0 ! 40015288 <rtems_termios_ttyMutex>
4000479c: 40 00 08 a5 call 40006a30 <rtems_semaphore_obtain>
400047a0: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
400047a4: 80 a2 20 00 cmp %o0, 0
400047a8: 12 80 00 2e bne 40004860 <rtems_termios_close+0xdc> <== NEVER TAKEN
400047ac: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
400047b0: c2 04 20 08 ld [ %l0 + 8 ], %g1
400047b4: 82 00 7f ff add %g1, -1, %g1
400047b8: 80 a0 60 00 cmp %g1, 0
400047bc: 12 80 00 60 bne 4000493c <rtems_termios_close+0x1b8>
400047c0: c2 24 20 08 st %g1, [ %l0 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
400047c4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
400047c8: 03 10 00 53 sethi %hi(0x40014c00), %g1
400047cc: 85 28 a0 05 sll %g2, 5, %g2
400047d0: 82 10 63 80 or %g1, 0x380, %g1
400047d4: 82 00 40 02 add %g1, %g2, %g1
400047d8: c2 00 60 04 ld [ %g1 + 4 ], %g1
400047dc: 80 a0 60 00 cmp %g1, 0
400047e0: 22 80 00 06 be,a 400047f8 <rtems_termios_close+0x74>
400047e4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
400047e8: 9f c0 40 00 call %g1
400047ec: 90 10 00 10 mov %l0, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
400047f0: 10 80 00 0d b 40004824 <rtems_termios_close+0xa0>
400047f4: 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);
400047f8: 92 10 20 00 clr %o1
400047fc: 40 00 08 8d call 40006a30 <rtems_semaphore_obtain>
40004800: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
40004804: 80 a2 20 00 cmp %o0, 0
40004808: 12 80 00 16 bne 40004860 <rtems_termios_close+0xdc> <== NEVER TAKEN
4000480c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
40004810: 7f ff fe aa call 400042b8 <drainOutput>
40004814: 90 10 00 10 mov %l0, %o0
rtems_semaphore_release (tty->osem);
40004818: 40 00 08 cf call 40006b54 <rtems_semaphore_release>
4000481c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
40004820: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
40004824: 80 a0 60 02 cmp %g1, 2
40004828: 32 80 00 10 bne,a 40004868 <rtems_termios_close+0xe4>
4000482c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
40004830: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0
40004834: 40 00 07 44 call 40006544 <rtems_event_send>
40004838: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
4000483c: 80 a2 20 00 cmp %o0, 0
40004840: 12 80 00 08 bne 40004860 <rtems_termios_close+0xdc> <== NEVER TAKEN
40004844: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
40004848: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0
4000484c: 40 00 07 3e call 40006544 <rtems_event_send>
40004850: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
40004854: 80 a2 20 00 cmp %o0, 0
40004858: 22 80 00 04 be,a 40004868 <rtems_termios_close+0xe4> <== ALWAYS TAKEN
4000485c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
40004860: 40 00 0a 25 call 400070f4 <rtems_fatal_error_occurred> <== NOT EXECUTED
40004864: 01 00 00 00 nop <== NOT EXECUTED
}
if (tty->device.lastClose)
40004868: 80 a0 60 00 cmp %g1, 0
4000486c: 22 80 00 07 be,a 40004888 <rtems_termios_close+0x104> <== ALWAYS TAKEN
40004870: c4 04 00 00 ld [ %l0 ], %g2
(*tty->device.lastClose)(tty->major, tty->minor, arg);
40004874: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED
40004878: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED
4000487c: 9f c0 40 00 call %g1 <== NOT EXECUTED
40004880: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
40004884: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED
40004888: 80 a0 a0 00 cmp %g2, 0
4000488c: 12 80 00 08 bne 400048ac <rtems_termios_close+0x128>
40004890: c2 04 20 04 ld [ %l0 + 4 ], %g1
rtems_termios_ttyTail = tty->back;
40004894: 05 10 00 54 sethi %hi(0x40015000), %g2
if ( rtems_termios_ttyTail != NULL ) {
40004898: 80 a0 60 00 cmp %g1, 0
4000489c: 02 80 00 05 be 400048b0 <rtems_termios_close+0x12c>
400048a0: c2 20 a2 8c st %g1, [ %g2 + 0x28c ]
rtems_termios_ttyTail->forw = NULL;
400048a4: 10 80 00 03 b 400048b0 <rtems_termios_close+0x12c>
400048a8: c0 20 40 00 clr [ %g1 ]
}
} else {
tty->forw->back = tty->back;
400048ac: c2 20 a0 04 st %g1, [ %g2 + 4 ]
}
if (tty->back == NULL) {
400048b0: c4 04 20 04 ld [ %l0 + 4 ], %g2
400048b4: 80 a0 a0 00 cmp %g2, 0
400048b8: 12 80 00 08 bne 400048d8 <rtems_termios_close+0x154>
400048bc: c2 04 00 00 ld [ %l0 ], %g1
rtems_termios_ttyHead = tty->forw;
400048c0: 05 10 00 54 sethi %hi(0x40015000), %g2
if ( rtems_termios_ttyHead != NULL ) {
400048c4: 80 a0 60 00 cmp %g1, 0
400048c8: 02 80 00 05 be 400048dc <rtems_termios_close+0x158>
400048cc: c2 20 a2 90 st %g1, [ %g2 + 0x290 ]
rtems_termios_ttyHead->back = NULL;
400048d0: 10 80 00 03 b 400048dc <rtems_termios_close+0x158>
400048d4: c0 20 60 04 clr [ %g1 + 4 ]
}
} else {
tty->back->forw = tty->forw;
400048d8: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
400048dc: 40 00 08 26 call 40006974 <rtems_semaphore_delete>
400048e0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
400048e4: 40 00 08 24 call 40006974 <rtems_semaphore_delete>
400048e8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
400048ec: 40 00 08 22 call 40006974 <rtems_semaphore_delete>
400048f0: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
400048f4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
400048f8: 80 a0 60 00 cmp %g1, 0
400048fc: 02 80 00 06 be 40004914 <rtems_termios_close+0x190>
40004900: 01 00 00 00 nop
40004904: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
40004908: 80 a0 60 02 cmp %g1, 2
4000490c: 12 80 00 04 bne 4000491c <rtems_termios_close+0x198>
40004910: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
40004914: 40 00 08 18 call 40006974 <rtems_semaphore_delete>
40004918: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
free (tty->rawInBuf.theBuf);
4000491c: 7f ff fa b2 call 400033e4 <free>
40004920: d0 04 20 58 ld [ %l0 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
40004924: 7f ff fa b0 call 400033e4 <free>
40004928: d0 04 20 7c ld [ %l0 + 0x7c ], %o0
free (tty->cbuf);
4000492c: 7f ff fa ae call 400033e4 <free>
40004930: d0 04 20 1c ld [ %l0 + 0x1c ], %o0
free (tty);
40004934: 7f ff fa ac call 400033e4 <free>
40004938: 90 10 00 10 mov %l0, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
4000493c: 03 10 00 54 sethi %hi(0x40015000), %g1
40004940: d0 00 62 88 ld [ %g1 + 0x288 ], %o0 ! 40015288 <rtems_termios_ttyMutex>
40004944: 40 00 08 84 call 40006b54 <rtems_semaphore_release>
40004948: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
4000494c: 81 c7 e0 08 ret
40004950: 81 e8 00 00 restore
40005f5c <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)
{
40005f5c: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
40005f60: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
40005f64: 82 00 40 19 add %g1, %i1, %g1
40005f68: c2 26 20 90 st %g1, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
40005f6c: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
40005f70: 80 a0 60 02 cmp %g1, 2
40005f74: 12 80 00 0a bne 40005f9c <rtems_termios_dequeue_characters+0x40>
40005f78: 90 10 00 18 mov %i0, %o0
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
40005f7c: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
40005f80: 40 00 01 71 call 40006544 <rtems_event_send>
40005f84: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
40005f88: 80 a2 20 00 cmp %o0, 0
40005f8c: 02 80 00 11 be 40005fd0 <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
40005f90: b0 10 20 00 clr %i0
rtems_fatal_error_occurred (sc);
40005f94: 40 00 04 58 call 400070f4 <rtems_fatal_error_occurred> <== NOT EXECUTED
40005f98: 01 00 00 00 nop <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
40005f9c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
40005fa0: 80 a0 60 05 cmp %g1, 5
40005fa4: 12 80 00 09 bne 40005fc8 <rtems_termios_dequeue_characters+0x6c>
40005fa8: 03 10 00 54 sethi %hi(0x40015000), %g1
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
40005fac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 40015034 <rtems_termios_linesw+0xb4>
40005fb0: 80 a0 60 00 cmp %g1, 0
40005fb4: 02 80 00 07 be 40005fd0 <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
40005fb8: b0 10 20 00 clr %i0
rtems_termios_linesw[tty->t_line].l_start(tty);
40005fbc: 9f c0 40 00 call %g1
40005fc0: 01 00 00 00 nop
40005fc4: 30 80 00 03 b,a 40005fd0 <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
40005fc8: 7f ff ff 4e call 40005d00 <rtems_termios_refill_transmitter>
40005fcc: 81 e8 00 00 restore
}
40005fd0: 81 c7 e0 08 ret
40005fd4: 81 e8 00 00 restore
4000597c <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)
{
4000597c: 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) {
40005980: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
40005984: 25 10 00 53 sethi %hi(0x40014c00), %l2
40005988: 83 28 60 05 sll %g1, 5, %g1
4000598c: a4 14 a3 80 or %l2, 0x380, %l2
40005990: 82 04 80 01 add %l2, %g1, %g1
40005994: 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)
{
40005998: 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) {
4000599c: 80 a0 60 00 cmp %g1, 0
400059a0: 12 80 00 11 bne 400059e4 <rtems_termios_enqueue_raw_characters+0x68>
400059a4: a2 10 00 1a mov %i2, %l1
400059a8: a4 10 20 00 clr %l2
400059ac: 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);
400059b0: 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,
400059b4: 10 80 00 ad b 40005c68 <rtems_termios_enqueue_raw_characters+0x2ec>
400059b8: 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++;
400059bc: d0 0e 40 00 ldub [ %i1 ], %o0
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
400059c0: 83 28 60 05 sll %g1, 5, %g1
400059c4: 82 04 80 01 add %l2, %g1, %g1
400059c8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
400059cc: 91 2a 20 18 sll %o0, 0x18, %o0
400059d0: 92 10 00 10 mov %l0, %o1
400059d4: 91 3a 20 18 sra %o0, 0x18, %o0
400059d8: 9f c0 40 00 call %g1
400059dc: b2 06 60 01 inc %i1
400059e0: 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--) {
400059e4: 80 a4 60 00 cmp %l1, 0
400059e8: 32 bf ff f5 bne,a 400059bc <rtems_termios_enqueue_raw_characters+0x40>
400059ec: 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 )) {
400059f0: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
400059f4: 80 a0 60 00 cmp %g1, 0
400059f8: 12 80 00 0b bne 40005a24 <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
400059fc: b0 10 20 00 clr %i0
40005a00: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
40005a04: 80 a0 60 00 cmp %g1, 0
40005a08: 02 80 00 07 be 40005a24 <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
40005a0c: b0 10 00 11 mov %l1, %i0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
40005a10: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1
40005a14: 9f c0 40 00 call %g1
40005a18: 90 04 20 30 add %l0, 0x30, %o0
tty->tty_rcvwakeup = 1;
40005a1c: 82 10 20 01 mov 1, %g1
40005a20: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ]
40005a24: 81 c7 e0 08 ret
40005a28: 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) {
40005a2c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
}
return 0;
}
while (len--) {
c = *buf++;
40005a30: 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) {
40005a34: 80 88 62 00 btst 0x200, %g1
40005a38: 02 80 00 1b be 40005aa4 <rtems_termios_enqueue_raw_characters+0x128>
40005a3c: 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]) {
40005a40: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2
40005a44: 83 2c e0 18 sll %l3, 0x18, %g1
40005a48: 83 38 60 18 sra %g1, 0x18, %g1
40005a4c: 80 a0 40 02 cmp %g1, %g2
40005a50: 12 80 00 0e bne 40005a88 <rtems_termios_enqueue_raw_characters+0x10c>
40005a54: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2
if (c == tty->termios.c_cc[VSTART]) {
40005a58: 84 08 a0 ff and %g2, 0xff, %g2
40005a5c: 80 a0 40 02 cmp %g1, %g2
40005a60: 12 80 00 05 bne 40005a74 <rtems_termios_enqueue_raw_characters+0xf8><== ALWAYS TAKEN
40005a64: 01 00 00 00 nop
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
40005a68: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005a6c: 10 80 00 04 b 40005a7c <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
40005a70: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
40005a74: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40005a78: 82 10 60 10 or %g1, 0x10, %g1
40005a7c: 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)
{
40005a80: 10 80 00 0c b 40005ab0 <rtems_termios_enqueue_raw_characters+0x134>
40005a84: 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]) {
40005a88: 84 08 a0 ff and %g2, 0xff, %g2
40005a8c: 80 a0 40 02 cmp %g1, %g2
40005a90: 12 80 00 06 bne 40005aa8 <rtems_termios_enqueue_raw_characters+0x12c><== ALWAYS TAKEN
40005a94: 80 8c a0 ff btst 0xff, %l2
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
40005a98: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005a9c: 10 bf ff f8 b 40005a7c <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
40005aa0: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
40005aa4: 80 8c a0 ff btst 0xff, %l2
40005aa8: 02 80 00 1c be 40005b18 <rtems_termios_enqueue_raw_characters+0x19c><== ALWAYS TAKEN
40005aac: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
40005ab0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40005ab4: 82 08 60 30 and %g1, 0x30, %g1
40005ab8: 80 a0 60 20 cmp %g1, 0x20
40005abc: 32 80 00 6b bne,a 40005c68 <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
40005ac0: b4 06 bf ff add %i2, -1, %i2
/* disable interrupts */
rtems_interrupt_disable(level);
40005ac4: 7f ff f0 9c call 40001d34 <sparc_disable_interrupts> <== NOT EXECUTED
40005ac8: 01 00 00 00 nop <== NOT EXECUTED
40005acc: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
40005ad0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005ad4: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
40005ad8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
40005adc: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
40005ae0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40005ae4: 02 80 00 09 be 40005b08 <rtems_termios_enqueue_raw_characters+0x18c><== NOT EXECUTED
40005ae8: 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);
40005aec: 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)(
40005af0: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
40005af4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
40005af8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
40005afc: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
40005b00: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005b04: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
40005b08: 7f ff f0 8f call 40001d44 <sparc_enable_interrupts> <== NOT EXECUTED
40005b0c: 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;
40005b10: 10 80 00 56 b 40005c68 <rtems_termios_enqueue_raw_characters+0x2ec><== NOT EXECUTED
40005b14: 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;
40005b18: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
40005b1c: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
40005b20: 40 00 30 99 call 40011d84 <.urem>
40005b24: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
40005b28: 7f ff f0 83 call 40001d34 <sparc_disable_interrupts>
40005b2c: a2 10 00 08 mov %o0, %l1
40005b30: ac 10 00 08 mov %o0, %l6
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
40005b34: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
40005b38: d0 04 20 64 ld [ %l0 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
40005b3c: 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)
40005b40: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
40005b44: 40 00 30 90 call 40011d84 <.urem>
40005b48: 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)
40005b4c: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1
40005b50: 80 a2 00 01 cmp %o0, %g1
40005b54: 08 80 00 2d bleu 40005c08 <rtems_termios_enqueue_raw_characters+0x28c><== ALWAYS TAKEN
40005b58: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
40005b5c: 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) &&
40005b60: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
40005b64: 12 80 00 29 bne 40005c08 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
40005b68: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
40005b6c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005b70: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
40005b74: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
40005b78: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005b7c: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
40005b80: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
40005b84: 12 80 00 13 bne 40005bd0 <rtems_termios_enqueue_raw_characters+0x254><== NOT EXECUTED
40005b88: 01 00 00 00 nop <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
40005b8c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005b90: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
40005b94: 12 80 00 06 bne 40005bac <rtems_termios_enqueue_raw_characters+0x230><== NOT EXECUTED
40005b98: 01 00 00 00 nop <== NOT EXECUTED
40005b9c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
40005ba0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40005ba4: 12 80 00 19 bne 40005c08 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
40005ba8: 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;
40005bac: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
40005bb0: 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;
40005bb4: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
40005bb8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
40005bbc: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
40005bc0: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
40005bc4: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005bc8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
40005bcc: 30 80 00 0f b,a 40005c08 <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) ) {
40005bd0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005bd4: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
40005bd8: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
40005bdc: 12 80 00 0b bne 40005c08 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
40005be0: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
40005be4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005be8: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED
40005bec: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
40005bf0: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED
40005bf4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40005bf8: 02 80 00 04 be 40005c08 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
40005bfc: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
40005c00: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005c04: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
40005c08: 7f ff f0 4f call 40001d44 <sparc_enable_interrupts>
40005c0c: 90 10 00 16 mov %l6, %o0
if (newTail == tty->rawInBuf.Head) {
40005c10: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
40005c14: 80 a4 40 01 cmp %l1, %g1
40005c18: 32 80 00 04 bne,a 40005c28 <rtems_termios_enqueue_raw_characters+0x2ac><== ALWAYS TAKEN
40005c1c: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
dropped++;
40005c20: 10 80 00 11 b 40005c64 <rtems_termios_enqueue_raw_characters+0x2e8><== NOT EXECUTED
40005c24: b0 06 20 01 inc %i0 <== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
40005c28: 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 )) {
40005c2c: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
40005c30: 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 )) {
40005c34: 80 a0 60 00 cmp %g1, 0
40005c38: 32 80 00 0c bne,a 40005c68 <rtems_termios_enqueue_raw_characters+0x2ec><== NEVER TAKEN
40005c3c: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
40005c40: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
40005c44: 80 a0 60 00 cmp %g1, 0
40005c48: 22 80 00 08 be,a 40005c68 <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
40005c4c: b4 06 bf ff add %i2, -1, %i2
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
40005c50: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED
40005c54: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005c58: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
40005c5c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
40005c60: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED
40005c64: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
40005c68: 80 a6 a0 00 cmp %i2, 0
40005c6c: 12 bf ff 70 bne 40005a2c <rtems_termios_enqueue_raw_characters+0xb0>
40005c70: 01 00 00 00 nop
}
}
}
}
tty->rawInBufDropped += dropped;
40005c74: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
40005c78: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
40005c7c: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
40005c80: 40 00 03 b5 call 40006b54 <rtems_semaphore_release>
40005c84: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
return dropped;
}
40005c88: 81 c7 e0 08 ret
40005c8c: 81 e8 00 00 restore
40004974 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
40004974: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
40004978: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
4000497c: 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;
40004980: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
40004984: 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);
40004988: 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;
4000498c: c0 26 20 0c clr [ %i0 + 0xc ]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
40004990: 92 10 20 00 clr %o1
40004994: 40 00 08 27 call 40006a30 <rtems_semaphore_obtain>
40004998: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
4000499c: b0 92 20 00 orcc %o0, 0, %i0
400049a0: 22 80 00 05 be,a 400049b4 <rtems_termios_ioctl+0x40> <== ALWAYS TAKEN
400049a4: c2 04 60 04 ld [ %l1 + 4 ], %g1
args->ioctl_return = sc;
400049a8: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED
return sc;
400049ac: 81 c7 e0 08 ret <== NOT EXECUTED
400049b0: 81 e8 00 00 restore <== NOT EXECUTED
}
switch (args->command) {
400049b4: 80 a0 60 04 cmp %g1, 4
400049b8: 22 80 00 bc be,a 40004ca8 <rtems_termios_ioctl+0x334>
400049bc: c2 04 80 00 ld [ %l2 ], %g1
400049c0: 18 80 00 0b bgu 400049ec <rtems_termios_ioctl+0x78>
400049c4: 05 10 01 19 sethi %hi(0x40046400), %g2
400049c8: 80 a0 60 02 cmp %g1, 2
400049cc: 22 80 00 2c be,a 40004a7c <rtems_termios_ioctl+0x108>
400049d0: d2 04 60 08 ld [ %l1 + 8 ], %o1
400049d4: 18 80 00 ae bgu 40004c8c <rtems_termios_ioctl+0x318>
400049d8: 80 a0 60 01 cmp %g1, 1
400049dc: 32 80 00 17 bne,a 40004a38 <rtems_termios_ioctl+0xc4> <== NEVER TAKEN
400049e0: 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;
400049e4: 10 80 00 22 b 40004a6c <rtems_termios_ioctl+0xf8>
400049e8: 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) {
400049ec: 84 10 a2 7f or %g2, 0x27f, %g2
400049f0: 80 a0 40 02 cmp %g1, %g2
400049f4: 02 80 00 ce be 40004d2c <rtems_termios_ioctl+0x3b8> <== NEVER TAKEN
400049f8: 01 00 00 00 nop
400049fc: 18 80 00 07 bgu 40004a18 <rtems_termios_ioctl+0xa4>
40004a00: 05 10 01 1d sethi %hi(0x40047400), %g2
40004a04: 80 a0 60 05 cmp %g1, 5
40004a08: 32 80 00 0c bne,a 40004a38 <rtems_termios_ioctl+0xc4>
40004a0c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
40004a10: 10 80 00 a2 b 40004c98 <rtems_termios_ioctl+0x324>
40004a14: 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) {
40004a18: 84 10 a0 1a or %g2, 0x1a, %g2
40004a1c: 80 a0 40 02 cmp %g1, %g2
40004a20: 02 80 00 bf be 40004d1c <rtems_termios_ioctl+0x3a8>
40004a24: 05 20 01 1d sethi %hi(0x80047400), %g2
40004a28: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b <LEON_REG+0x4741b>
40004a2c: 80 a0 40 02 cmp %g1, %g2
40004a30: 02 80 00 a2 be 40004cb8 <rtems_termios_ioctl+0x344> <== ALWAYS TAKEN
40004a34: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
40004a38: 03 10 00 53 sethi %hi(0x40014c00), %g1
40004a3c: 85 28 a0 05 sll %g2, 5, %g2
40004a40: 82 10 63 80 or %g1, 0x380, %g1
40004a44: 82 00 40 02 add %g1, %g2, %g1
40004a48: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
40004a4c: 80 a0 60 00 cmp %g1, 0
40004a50: 02 80 00 c4 be 40004d60 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
40004a54: b0 10 20 0a mov 0xa, %i0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
40004a58: 90 10 00 10 mov %l0, %o0
40004a5c: 9f c0 40 00 call %g1
40004a60: 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);
40004a64: 10 80 00 bf b 40004d60 <rtems_termios_ioctl+0x3ec>
40004a68: b0 10 00 08 mov %o0, %i0
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
40004a6c: 92 04 20 30 add %l0, 0x30, %o1
40004a70: 40 00 28 27 call 4000eb0c <memcpy>
40004a74: 94 10 20 24 mov 0x24, %o2
break;
40004a78: 30 80 00 ba b,a 40004d60 <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
40004a7c: 90 04 20 30 add %l0, 0x30, %o0
40004a80: 40 00 28 23 call 4000eb0c <memcpy>
40004a84: 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) &&
40004a88: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004a8c: 80 88 62 00 btst 0x200, %g1
40004a90: 02 80 00 20 be 40004b10 <rtems_termios_ioctl+0x19c>
40004a94: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
40004a98: 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) &&
40004a9c: 80 88 64 00 btst 0x400, %g1
40004aa0: 12 80 00 1c bne 40004b10 <rtems_termios_ioctl+0x19c> <== ALWAYS TAKEN
40004aa4: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
40004aa8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004aac: 82 08 7d ef and %g1, -529, %g1 <== NOT EXECUTED
40004ab0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
40004ab4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004ab8: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
40004abc: 02 80 00 15 be 40004b10 <rtems_termios_ioctl+0x19c> <== NOT EXECUTED
40004ac0: 01 00 00 00 nop <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
40004ac4: 7f ff f4 9c call 40001d34 <sparc_disable_interrupts> <== NOT EXECUTED
40004ac8: 01 00 00 00 nop <== NOT EXECUTED
40004acc: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
40004ad0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004ad4: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
40004ad8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
40004adc: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
40004ae0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40004ae4: 02 80 00 09 be 40004b08 <rtems_termios_ioctl+0x194> <== NOT EXECUTED
40004ae8: 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);
40004aec: 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)(
40004af0: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
40004af4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
40004af8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
40004afc: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
40004b00: 9f c0 40 00 call %g1 <== NOT EXECUTED
40004b04: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
40004b08: 7f ff f4 8f call 40001d44 <sparc_enable_interrupts> <== NOT EXECUTED
40004b0c: 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)) {
40004b10: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004b14: 80 88 64 00 btst 0x400, %g1
40004b18: 02 80 00 0c be 40004b48 <rtems_termios_ioctl+0x1d4> <== ALWAYS TAKEN
40004b1c: 03 00 00 04 sethi %hi(0x1000), %g1
40004b20: c4 04 20 30 ld [ %l0 + 0x30 ], %g2 <== NOT EXECUTED
40004b24: 80 88 80 01 btst %g2, %g1 <== NOT EXECUTED
40004b28: 12 80 00 08 bne 40004b48 <rtems_termios_ioctl+0x1d4> <== NOT EXECUTED
40004b2c: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
40004b30: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004b34: 82 08 7b ff and %g1, -1025, %g1 <== NOT EXECUTED
40004b38: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
40004b3c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004b40: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
40004b44: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
40004b48: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004b4c: 80 88 61 00 btst 0x100, %g1
40004b50: 02 80 00 16 be 40004ba8 <rtems_termios_ioctl+0x234> <== ALWAYS TAKEN
40004b54: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
40004b58: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40004b5c: 06 80 00 14 bl 40004bac <rtems_termios_ioctl+0x238> <== NOT EXECUTED
40004b60: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
40004b64: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004b68: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
40004b6c: 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)) {
40004b70: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004b74: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
40004b78: 02 80 00 08 be 40004b98 <rtems_termios_ioctl+0x224> <== NOT EXECUTED
40004b7c: 01 00 00 00 nop <== NOT EXECUTED
40004b80: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
40004b84: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40004b88: 02 80 00 04 be 40004b98 <rtems_termios_ioctl+0x224> <== NOT EXECUTED
40004b8c: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
40004b90: 9f c0 40 00 call %g1 <== NOT EXECUTED
40004b94: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
40004b98: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004b9c: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
40004ba0: 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) {
40004ba4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED
40004ba8: 80 a0 60 00 cmp %g1, 0
40004bac: 36 80 00 06 bge,a 40004bc4 <rtems_termios_ioctl+0x250> <== ALWAYS TAKEN
40004bb0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
tty->flow_ctrl |= FL_MDRTS;
40004bb4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40004bb8: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
40004bbc: 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) {
40004bc0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED
40004bc4: 05 00 00 04 sethi %hi(0x1000), %g2
40004bc8: 80 88 40 02 btst %g1, %g2
40004bcc: 02 80 00 06 be 40004be4 <rtems_termios_ioctl+0x270>
40004bd0: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
40004bd4: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2
40004bd8: 84 10 a4 00 or %g2, 0x400, %g2
40004bdc: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
40004be0: 80 88 64 00 btst 0x400, %g1
40004be4: 22 80 00 06 be,a 40004bfc <rtems_termios_ioctl+0x288>
40004be8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
40004bec: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40004bf0: 82 10 62 00 or %g1, 0x200, %g1
40004bf4: 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) {
40004bf8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
40004bfc: 80 88 60 02 btst 2, %g1
40004c00: 32 80 00 17 bne,a 40004c5c <rtems_termios_ioctl+0x2e8>
40004c04: 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;
40004c08: 40 00 05 c2 call 40006310 <rtems_clock_get_ticks_per_second>
40004c0c: 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] *
40004c10: 40 00 33 77 call 400119ec <.umul>
40004c14: 92 10 00 12 mov %l2, %o1
rtems_clock_get_ticks_per_second() / 10;
40004c18: 40 00 33 af call 40011ad4 <.udiv>
40004c1c: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
40004c20: 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] *
40004c24: d0 24 20 54 st %o0, [ %l0 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
40004c28: 80 a0 60 00 cmp %g1, 0
40004c2c: 02 80 00 08 be 40004c4c <rtems_termios_ioctl+0x2d8>
40004c30: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
40004c34: c0 24 20 6c clr [ %l0 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
40004c38: 80 88 60 ff btst 0xff, %g1
40004c3c: 12 80 00 09 bne 40004c60 <rtems_termios_ioctl+0x2ec>
40004c40: d0 24 20 70 st %o0, [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
40004c44: 10 80 00 0a b 40004c6c <rtems_termios_ioctl+0x2f8>
40004c48: d0 24 20 74 st %o0, [ %l0 + 0x74 ]
} else {
if (tty->termios.c_cc[VMIN]) {
40004c4c: 80 88 60 ff btst 0xff, %g1
40004c50: 02 80 00 06 be 40004c68 <rtems_termios_ioctl+0x2f4> <== ALWAYS TAKEN
40004c54: 82 10 20 01 mov 1, %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
40004c58: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
40004c5c: c0 24 20 70 clr [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
40004c60: 10 80 00 03 b 40004c6c <rtems_termios_ioctl+0x2f8>
40004c64: c0 24 20 74 clr [ %l0 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
40004c68: c2 24 20 6c st %g1, [ %l0 + 0x6c ]
}
}
}
if (tty->device.setAttributes)
40004c6c: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1
40004c70: 80 a0 60 00 cmp %g1, 0
40004c74: 02 80 00 3b be 40004d60 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
40004c78: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
40004c7c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
40004c80: 9f c0 40 00 call %g1
40004c84: 92 04 20 30 add %l0, 0x30, %o1
40004c88: 30 80 00 36 b,a 40004d60 <rtems_termios_ioctl+0x3ec>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
40004c8c: 7f ff fd 8b call 400042b8 <drainOutput>
40004c90: 90 10 00 10 mov %l0, %o0
break;
40004c94: 30 80 00 33 b,a 40004d60 <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
40004c98: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ]
40004c9c: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
40004ca0: 10 80 00 30 b 40004d60 <rtems_termios_ioctl+0x3ec>
40004ca4: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ]
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
40004ca8: c2 24 20 dc st %g1, [ %l0 + 0xdc ]
40004cac: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
40004cb0: 10 80 00 2c b 40004d60 <rtems_termios_ioctl+0x3ec>
40004cb4: 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) {
40004cb8: 03 10 00 53 sethi %hi(0x40014c00), %g1
40004cbc: 85 28 a0 05 sll %g2, 5, %g2
40004cc0: 82 10 63 80 or %g1, 0x380, %g1
40004cc4: 82 00 40 02 add %g1, %g2, %g1
40004cc8: c2 00 60 04 ld [ %g1 + 4 ], %g1
40004ccc: 80 a0 60 00 cmp %g1, 0
40004cd0: 22 80 00 06 be,a 40004ce8 <rtems_termios_ioctl+0x374>
40004cd4: c2 04 60 08 ld [ %l1 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
40004cd8: 9f c0 40 00 call %g1
40004cdc: 90 10 00 10 mov %l0, %o0
40004ce0: b0 10 00 08 mov %o0, %i0
}
tty->t_line=*(int*)(args->buffer);
40004ce4: 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) {
40004ce8: 05 10 00 53 sethi %hi(0x40014c00), %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);
40004cec: 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) {
40004cf0: 84 10 a3 80 or %g2, 0x380, %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);
40004cf4: 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) {
40004cf8: 83 28 60 05 sll %g1, 5, %g1
40004cfc: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40004d00: 80 a0 60 00 cmp %g1, 0
40004d04: 02 80 00 17 be 40004d60 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
40004d08: c0 24 20 d0 clr [ %l0 + 0xd0 ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
40004d0c: 9f c0 40 00 call %g1
40004d10: 90 10 00 10 mov %l0, %o0
40004d14: 10 80 00 13 b 40004d60 <rtems_termios_ioctl+0x3ec>
40004d18: b0 10 00 08 mov %o0, %i0
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
40004d1c: c2 04 60 08 ld [ %l1 + 8 ], %g1
40004d20: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
break;
40004d24: 10 80 00 0f b 40004d60 <rtems_termios_ioctl+0x3ec>
40004d28: c4 20 40 00 st %g2, [ %g1 ]
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
40004d2c: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED
40004d30: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
40004d34: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
40004d38: 3c 80 00 05 bpos,a 40004d4c <rtems_termios_ioctl+0x3d8> <== NOT EXECUTED
40004d3c: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
40004d40: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED
40004d44: 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;
40004d48: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
40004d4c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED
40004d50: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED
40004d54: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED
40004d58: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED
40004d5c: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
40004d60: 40 00 07 7d call 40006b54 <rtems_semaphore_release>
40004d64: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
args->ioctl_return = sc;
40004d68: f0 24 60 0c st %i0, [ %l1 + 0xc ]
return sc;
}
40004d6c: 81 c7 e0 08 ret
40004d70: 81 e8 00 00 restore
40004334 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
40004334: 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(
40004338: 03 10 00 54 sethi %hi(0x40015000), %g1
4000433c: d0 00 62 88 ld [ %g1 + 0x288 ], %o0 ! 40015288 <rtems_termios_ttyMutex>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
40004340: a0 10 00 18 mov %i0, %l0
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
40004344: 92 10 20 00 clr %o1
40004348: 40 00 09 ba call 40006a30 <rtems_semaphore_obtain>
4000434c: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
40004350: b0 92 20 00 orcc %o0, 0, %i0
40004354: 12 80 00 36 bne 4000442c <rtems_termios_open+0xf8> <== NEVER TAKEN
40004358: 03 10 00 54 sethi %hi(0x40015000), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
4000435c: e6 00 62 90 ld [ %g1 + 0x290 ], %l3 ! 40015290 <rtems_termios_ttyHead>
40004360: 10 80 00 0a b 40004388 <rtems_termios_open+0x54>
40004364: a4 10 00 13 mov %l3, %l2
if ((tty->major == major) && (tty->minor == minor))
40004368: 80 a0 40 10 cmp %g1, %l0
4000436c: 32 80 00 07 bne,a 40004388 <rtems_termios_open+0x54>
40004370: e4 04 80 00 ld [ %l2 ], %l2
40004374: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
40004378: 80 a0 40 19 cmp %g1, %i1
4000437c: 22 80 00 d3 be,a 400046c8 <rtems_termios_open+0x394> <== ALWAYS TAKEN
40004380: 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) {
40004384: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED
40004388: 80 a4 a0 00 cmp %l2, 0
4000438c: 32 bf ff f7 bne,a 40004368 <rtems_termios_open+0x34>
40004390: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
40004394: 10 80 00 f5 b 40004768 <rtems_termios_open+0x434>
40004398: 90 10 20 01 mov 1, %o0
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
4000439c: 03 10 00 52 sethi %hi(0x40014800), %g1
400043a0: c2 00 61 fc ld [ %g1 + 0x1fc ], %g1 ! 400149fc <rtems_termios_raw_input_size>
400043a4: c2 24 a0 64 st %g1, [ %l2 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
400043a8: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0
400043ac: 7f ff fc f0 call 4000376c <malloc>
400043b0: 01 00 00 00 nop
400043b4: d0 24 a0 58 st %o0, [ %l2 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
400043b8: 80 a2 20 00 cmp %o0, 0
400043bc: 02 80 00 16 be 40004414 <rtems_termios_open+0xe0>
400043c0: a8 10 00 08 mov %o0, %l4
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
400043c4: 03 10 00 52 sethi %hi(0x40014800), %g1
400043c8: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 40014a00 <rtems_termios_raw_output_size>
400043cc: c2 24 a0 88 st %g1, [ %l2 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
400043d0: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0
400043d4: 7f ff fc e6 call 4000376c <malloc>
400043d8: 01 00 00 00 nop
400043dc: d0 24 a0 7c st %o0, [ %l2 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
400043e0: 80 a2 20 00 cmp %o0, 0
400043e4: 02 80 00 0a be 4000440c <rtems_termios_open+0xd8>
400043e8: aa 10 00 08 mov %o0, %l5
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
400043ec: 03 10 00 52 sethi %hi(0x40014800), %g1
400043f0: 7f ff fc df call 4000376c <malloc>
400043f4: d0 00 61 f8 ld [ %g1 + 0x1f8 ], %o0 ! 400149f8 <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
400043f8: 80 a2 20 00 cmp %o0, 0
400043fc: 12 80 00 0e bne 40004434 <rtems_termios_open+0x100> <== ALWAYS TAKEN
40004400: d0 24 a0 1c st %o0, [ %l2 + 0x1c ]
free((void *)(tty->rawOutBuf.theBuf));
40004404: 7f ff fb f8 call 400033e4 <free> <== NOT EXECUTED
40004408: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
4000440c: 7f ff fb f6 call 400033e4 <free>
40004410: 90 10 00 14 mov %l4, %o0
free(tty);
40004414: 7f ff fb f4 call 400033e4 <free>
40004418: 90 10 00 12 mov %l2, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
4000441c: 03 10 00 54 sethi %hi(0x40015000), %g1
40004420: d0 00 62 88 ld [ %g1 + 0x288 ], %o0 ! 40015288 <rtems_termios_ttyMutex>
40004424: 40 00 09 cc call 40006b54 <rtems_semaphore_release>
40004428: b0 10 20 1a mov 0x1a, %i0
return RTEMS_NO_MEMORY;
4000442c: 81 c7 e0 08 ret
40004430: 81 e8 00 00 restore
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
40004434: c0 24 a0 d4 clr [ %l2 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
40004438: c0 24 a0 d8 clr [ %l2 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
4000443c: c0 24 a0 dc clr [ %l2 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
40004440: c0 24 a0 e0 clr [ %l2 + 0xe0 ]
tty->tty_rcvwakeup = 0;
40004444: c0 24 a0 e4 clr [ %l2 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
40004448: e6 24 80 00 st %l3, [ %l2 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
4000444c: 80 a4 e0 00 cmp %l3, 0
40004450: 02 80 00 03 be 4000445c <rtems_termios_open+0x128>
40004454: c0 24 a0 04 clr [ %l2 + 4 ]
rtems_termios_ttyHead->back = tty;
40004458: e4 24 e0 04 st %l2, [ %l3 + 4 ]
rtems_termios_ttyHead = tty;
4000445c: 03 10 00 54 sethi %hi(0x40015000), %g1
40004460: e2 20 62 90 st %l1, [ %g1 + 0x290 ] ! 40015290 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
40004464: 03 10 00 54 sethi %hi(0x40015000), %g1
40004468: c4 00 62 8c ld [ %g1 + 0x28c ], %g2 ! 4001528c <rtems_termios_ttyTail>
4000446c: 80 a0 a0 00 cmp %g2, 0
40004470: 22 80 00 02 be,a 40004478 <rtems_termios_open+0x144>
40004474: e2 20 62 8c st %l1, [ %g1 + 0x28c ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
40004478: 27 10 00 52 sethi %hi(0x40014800), %l3
4000447c: d0 4c e2 04 ldsb [ %l3 + 0x204 ], %o0 ! 40014a04 <c.6429>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
40004480: 03 15 14 9a sethi %hi(0x54526800), %g1
40004484: 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;
40004488: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
tty->major = major;
4000448c: e0 24 60 0c st %l0, [ %l1 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
40004490: 90 12 00 01 or %o0, %g1, %o0
40004494: 92 10 20 01 mov 1, %o1
40004498: 94 10 20 54 mov 0x54, %o2
4000449c: 96 10 20 00 clr %o3
400044a0: 40 00 08 c5 call 400067b4 <rtems_semaphore_create>
400044a4: 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)
400044a8: 80 a2 20 00 cmp %o0, 0
400044ac: 12 80 00 a8 bne 4000474c <rtems_termios_open+0x418>
400044b0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
400044b4: d0 4c e2 04 ldsb [ %l3 + 0x204 ], %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 (
400044b8: 03 15 14 9b sethi %hi(0x54526c00), %g1
400044bc: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 <RAM_END+0x14126f00>
400044c0: 92 10 20 01 mov 1, %o1
400044c4: 90 12 00 01 or %o0, %g1, %o0
400044c8: 94 10 20 54 mov 0x54, %o2
400044cc: 96 10 20 00 clr %o3
400044d0: 40 00 08 b9 call 400067b4 <rtems_semaphore_create>
400044d4: 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)
400044d8: 80 a2 20 00 cmp %o0, 0
400044dc: 12 80 00 9c bne 4000474c <rtems_termios_open+0x418>
400044e0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
400044e4: d0 4c e2 04 ldsb [ %l3 + 0x204 ], %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 (
400044e8: 03 15 14 9e sethi %hi(0x54527800), %g1
400044ec: 92 10 20 00 clr %o1
400044f0: 90 12 00 01 or %o0, %g1, %o0
400044f4: 94 10 20 20 mov 0x20, %o2
400044f8: 96 10 20 00 clr %o3
400044fc: 40 00 08 ae call 400067b4 <rtems_semaphore_create>
40004500: 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)
40004504: 80 a2 20 00 cmp %o0, 0
40004508: 12 80 00 91 bne 4000474c <rtems_termios_open+0x418>
4000450c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
40004510: c0 24 60 94 clr [ %l1 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
40004514: 90 04 60 98 add %l1, 0x98, %o0
40004518: 92 10 00 1b mov %i3, %o1
4000451c: 40 00 29 7c call 4000eb0c <memcpy>
40004520: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
40004524: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
40004528: 80 a0 60 02 cmp %g1, 2
4000452c: 32 80 00 1b bne,a 40004598 <rtems_termios_open+0x264>
40004530: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
40004534: d0 4c e2 04 ldsb [ %l3 + 0x204 ], %o0
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
40004538: 03 15 1e 15 sethi %hi(0x54785400), %g1
4000453c: 92 10 20 0a mov 0xa, %o1
40004540: 90 12 00 01 or %o0, %g1, %o0
40004544: 94 10 24 00 mov 0x400, %o2
40004548: 96 10 25 00 mov 0x500, %o3
4000454c: 98 10 20 00 clr %o4
40004550: 40 00 09 ae call 40006c08 <rtems_task_create>
40004554: 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)
40004558: 80 a2 20 00 cmp %o0, 0
4000455c: 12 80 00 7c bne 4000474c <rtems_termios_open+0x418> <== NEVER TAKEN
40004560: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
40004564: d0 4c e2 04 ldsb [ %l3 + 0x204 ], %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 (
40004568: 03 14 9e 15 sethi %hi(0x52785400), %g1
4000456c: 92 10 20 09 mov 9, %o1
40004570: 90 12 00 01 or %o0, %g1, %o0
40004574: 94 10 24 00 mov 0x400, %o2
40004578: 96 10 25 00 mov 0x500, %o3
4000457c: 98 10 20 00 clr %o4
40004580: 40 00 09 a2 call 40006c08 <rtems_task_create>
40004584: 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)
40004588: 80 a2 20 00 cmp %o0, 0
4000458c: 12 80 00 70 bne 4000474c <rtems_termios_open+0x418> <== NEVER TAKEN
40004590: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
40004594: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
40004598: 80 a0 60 00 cmp %g1, 0
4000459c: 02 80 00 07 be 400045b8 <rtems_termios_open+0x284>
400045a0: 03 10 00 52 sethi %hi(0x40014800), %g1
400045a4: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
400045a8: 80 a0 60 02 cmp %g1, 2
400045ac: 12 80 00 0f bne 400045e8 <rtems_termios_open+0x2b4>
400045b0: 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),
400045b4: 03 10 00 52 sethi %hi(0x40014800), %g1
400045b8: d0 48 62 04 ldsb [ %g1 + 0x204 ], %o0 ! 40014a04 <c.6429>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
400045bc: 03 15 14 9c sethi %hi(0x54527000), %g1
400045c0: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x14127200>
400045c4: 92 10 20 00 clr %o1
400045c8: 90 12 00 01 or %o0, %g1, %o0
400045cc: 94 10 20 24 mov 0x24, %o2
400045d0: 96 10 20 00 clr %o3
400045d4: 40 00 08 78 call 400067b4 <rtems_semaphore_create>
400045d8: 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)
400045dc: 80 a2 20 00 cmp %o0, 0
400045e0: 12 80 00 5b bne 4000474c <rtems_termios_open+0x418> <== NEVER TAKEN
400045e4: 03 00 00 09 sethi %hi(0x2400), %g1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
400045e8: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 <PROM_START+0x2502>
400045ec: c2 24 60 30 st %g1, [ %l1 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
400045f0: 03 00 00 06 sethi %hi(0x1800), %g1
400045f4: 82 10 60 05 or %g1, 5, %g1 ! 1805 <PROM_START+0x1805>
400045f8: c2 24 60 34 st %g1, [ %l1 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
400045fc: 82 10 28 bd mov 0x8bd, %g1
40004600: c2 24 60 38 st %g1, [ %l1 + 0x38 ]
tty->termios.c_lflag =
40004604: 03 00 00 20 sethi %hi(0x8000), %g1
40004608: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b <PROM_START+0x823b>
4000460c: c2 24 60 3c st %g1, [ %l1 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
40004610: 82 10 20 03 mov 3, %g1
40004614: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
40004618: 82 10 20 1c mov 0x1c, %g1
4000461c: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
40004620: 82 10 20 7f mov 0x7f, %g1
40004624: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
40004628: 82 10 20 15 mov 0x15, %g1
4000462c: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
40004630: 82 10 20 04 mov 4, %g1
40004634: 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';
40004638: 82 10 20 11 mov 0x11, %g1
4000463c: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
40004640: 82 10 20 13 mov 0x13, %g1
40004644: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
40004648: 82 10 20 1a mov 0x1a, %g1
4000464c: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
40004650: 82 10 20 12 mov 0x12, %g1
40004654: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
40004658: 82 10 20 0f mov 0xf, %g1
4000465c: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
40004660: 82 10 20 17 mov 0x17, %g1
40004664: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ]
tty->termios.c_cc[VLNEXT] = '\026';
40004668: 82 10 20 16 mov 0x16, %g1
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
4000466c: 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';
40004670: 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;
40004674: 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';
40004678: 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;
4000467c: 83 30 60 01 srl %g1, 1, %g1
40004680: c2 24 60 bc st %g1, [ %l1 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
40004684: 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';
40004688: 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;
4000468c: 85 28 60 01 sll %g1, 1, %g2
40004690: 82 00 80 01 add %g2, %g1, %g1
40004694: 83 30 60 02 srl %g1, 2, %g1
40004698: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
4000469c: 03 10 00 52 sethi %hi(0x40014800), %g1
400046a0: c4 08 62 04 ldub [ %g1 + 0x204 ], %g2 ! 40014a04 <c.6429>
400046a4: 86 00 a0 01 add %g2, 1, %g3
400046a8: 85 28 a0 18 sll %g2, 0x18, %g2
400046ac: 85 38 a0 18 sra %g2, 0x18, %g2
400046b0: 80 a0 a0 7a cmp %g2, 0x7a
400046b4: 12 80 00 04 bne 400046c4 <rtems_termios_open+0x390>
400046b8: c6 28 62 04 stb %g3, [ %g1 + 0x204 ]
c = 'a';
400046bc: 84 10 20 61 mov 0x61, %g2
400046c0: c4 28 62 04 stb %g2, [ %g1 + 0x204 ]
}
args->iop->data1 = tty;
400046c4: c2 06 80 00 ld [ %i2 ], %g1
400046c8: e4 20 60 38 st %l2, [ %g1 + 0x38 ]
if (!tty->refcount++) {
400046cc: c2 04 a0 08 ld [ %l2 + 8 ], %g1
400046d0: 84 00 60 01 add %g1, 1, %g2
400046d4: 80 a0 60 00 cmp %g1, 0
400046d8: 12 80 00 1f bne 40004754 <rtems_termios_open+0x420>
400046dc: c4 24 a0 08 st %g2, [ %l2 + 8 ]
if (tty->device.firstOpen)
400046e0: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1
400046e4: 80 a0 60 00 cmp %g1, 0
400046e8: 02 80 00 05 be 400046fc <rtems_termios_open+0x3c8> <== ALWAYS TAKEN
400046ec: 90 10 00 10 mov %l0, %o0
(*tty->device.firstOpen)(major, minor, arg);
400046f0: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
400046f4: 9f c0 40 00 call %g1 <== NOT EXECUTED
400046f8: 94 10 00 1a mov %i2, %o2 <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
400046fc: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1
40004700: 80 a0 60 02 cmp %g1, 2
40004704: 12 80 00 15 bne 40004758 <rtems_termios_open+0x424>
40004708: 03 10 00 54 sethi %hi(0x40015000), %g1
sc = rtems_task_start(
4000470c: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0
40004710: 13 10 00 17 sethi %hi(0x40005c00), %o1
40004714: 94 10 00 12 mov %l2, %o2
40004718: 40 00 09 e4 call 40006ea8 <rtems_task_start>
4000471c: 92 12 60 90 or %o1, 0x90, %o1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
40004720: 80 a2 20 00 cmp %o0, 0
40004724: 12 80 00 0a bne 4000474c <rtems_termios_open+0x418> <== NEVER TAKEN
40004728: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
4000472c: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0
40004730: 13 10 00 17 sethi %hi(0x40005c00), %o1
40004734: 94 10 00 12 mov %l2, %o2
40004738: 40 00 09 dc call 40006ea8 <rtems_task_start>
4000473c: 92 12 62 e8 or %o1, 0x2e8, %o1
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
40004740: 80 a2 20 00 cmp %o0, 0
40004744: 02 80 00 05 be 40004758 <rtems_termios_open+0x424> <== ALWAYS TAKEN
40004748: 03 10 00 54 sethi %hi(0x40015000), %g1
rtems_fatal_error_occurred (sc);
4000474c: 40 00 0a 6a call 400070f4 <rtems_fatal_error_occurred>
40004750: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
40004754: 03 10 00 54 sethi %hi(0x40015000), %g1
40004758: 40 00 08 ff call 40006b54 <rtems_semaphore_release>
4000475c: d0 00 62 88 ld [ %g1 + 0x288 ], %o0 ! 40015288 <rtems_termios_ttyMutex>
return RTEMS_SUCCESSFUL;
}
40004760: 81 c7 e0 08 ret
40004764: 81 e8 00 00 restore
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
40004768: 7f ff fa b5 call 4000323c <calloc>
4000476c: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
40004770: a2 92 20 00 orcc %o0, 0, %l1
40004774: 12 bf ff 0a bne 4000439c <rtems_termios_open+0x68>
40004778: 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);
4000477c: 10 bf ff 29 b 40004420 <rtems_termios_open+0xec>
40004780: 03 10 00 54 sethi %hi(0x40015000), %g1
40004d74 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
40004d74: 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) {
40004d78: 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)
{
40004d7c: 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) {
40004d80: 80 a0 60 00 cmp %g1, 0
40004d84: 12 80 00 08 bne 40004da4 <rtems_termios_puts+0x30>
40004d88: a2 10 00 18 mov %i0, %l1
(*tty->device.write)(tty->minor, (void *)buf, len);
40004d8c: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
40004d90: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
40004d94: 9f c0 40 00 call %g1
40004d98: 94 10 00 19 mov %i1, %o2
return;
40004d9c: 81 c7 e0 08 ret
40004da0: 81 e8 00 00 restore
}
newHead = tty->rawOutBuf.Head;
40004da4: 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;
40004da8: 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) {
40004dac: 10 80 00 39 b 40004e90 <rtems_termios_puts+0x11c>
40004db0: 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;
40004db4: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
40004db8: 40 00 33 f3 call 40011d84 <.urem>
40004dbc: 90 04 20 01 add %l0, 1, %o0
rtems_interrupt_disable (level);
40004dc0: 7f ff f3 dd call 40001d34 <sparc_disable_interrupts>
40004dc4: a0 10 00 08 mov %o0, %l0
40004dc8: a4 10 00 08 mov %o0, %l2
while (newHead == tty->rawOutBuf.Tail) {
40004dcc: 30 80 00 0f b,a 40004e08 <rtems_termios_puts+0x94>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
40004dd0: 7f ff f3 dd call 40001d44 <sparc_enable_interrupts>
40004dd4: 90 10 00 12 mov %l2, %o0
sc = rtems_semaphore_obtain(
40004dd8: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
40004ddc: 92 10 20 00 clr %o1
40004de0: 40 00 07 14 call 40006a30 <rtems_semaphore_obtain>
40004de4: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
40004de8: 80 a2 20 00 cmp %o0, 0
40004dec: 02 80 00 04 be 40004dfc <rtems_termios_puts+0x88> <== ALWAYS TAKEN
40004df0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
40004df4: 40 00 08 c0 call 400070f4 <rtems_fatal_error_occurred> <== NOT EXECUTED
40004df8: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
40004dfc: 7f ff f3 ce call 40001d34 <sparc_disable_interrupts>
40004e00: 01 00 00 00 nop
40004e04: 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) {
40004e08: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
40004e0c: 80 a4 00 01 cmp %l0, %g1
40004e10: 22 bf ff f0 be,a 40004dd0 <rtems_termios_puts+0x5c>
40004e14: 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++;
40004e18: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
40004e1c: c6 0c 40 00 ldub [ %l1 ], %g3
40004e20: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
40004e24: a2 04 60 01 inc %l1
40004e28: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
40004e2c: 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;
40004e30: e0 26 a0 80 st %l0, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
40004e34: 80 a0 60 00 cmp %g1, 0
40004e38: 12 80 00 13 bne 40004e84 <rtems_termios_puts+0x110>
40004e3c: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
40004e40: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
40004e44: 80 88 60 10 btst 0x10, %g1
40004e48: 12 80 00 0b bne 40004e74 <rtems_termios_puts+0x100> <== NEVER TAKEN
40004e4c: 01 00 00 00 nop
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
40004e50: 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,
40004e54: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
40004e58: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
40004e5c: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
40004e60: 92 02 40 02 add %o1, %g2, %o1
40004e64: 9f c0 40 00 call %g1
40004e68: 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;
40004e6c: 10 80 00 06 b 40004e84 <rtems_termios_puts+0x110>
40004e70: 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;
40004e74: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
40004e78: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
40004e7c: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
40004e80: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
40004e84: 90 10 00 12 mov %l2, %o0
40004e88: 7f ff f3 af call 40001d44 <sparc_enable_interrupts>
40004e8c: 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) {
40004e90: 80 a6 60 00 cmp %i1, 0
40004e94: 12 bf ff c8 bne 40004db4 <rtems_termios_puts+0x40>
40004e98: 01 00 00 00 nop
40004e9c: 81 c7 e0 08 ret
40004ea0: 81 e8 00 00 restore
400055bc <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
400055bc: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
400055c0: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
400055c4: 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;
400055c8: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
uint32_t count = args->count;
char *buffer = args->buffer;
400055cc: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
400055d0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
400055d4: 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);
400055d8: 92 10 20 00 clr %o1
400055dc: 40 00 05 15 call 40006a30 <rtems_semaphore_obtain>
400055e0: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
400055e4: b0 92 20 00 orcc %o0, 0, %i0
400055e8: 12 80 00 10 bne 40005628 <rtems_termios_read+0x6c> <== NEVER TAKEN
400055ec: 03 10 00 53 sethi %hi(0x40014c00), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
400055f0: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
400055f4: 85 28 a0 05 sll %g2, 5, %g2
400055f8: 82 10 63 80 or %g1, 0x380, %g1
400055fc: 82 00 40 02 add %g1, %g2, %g1
40005600: c2 00 60 08 ld [ %g1 + 8 ], %g1
40005604: 80 a0 60 00 cmp %g1, 0
40005608: 02 80 00 0a be 40005630 <rtems_termios_read+0x74>
4000560c: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
40005610: 9f c0 40 00 call %g1
40005614: 92 10 00 11 mov %l1, %o1
40005618: b0 10 00 08 mov %o0, %i0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
4000561c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
40005620: 40 00 05 4d call 40006b54 <rtems_semaphore_release>
40005624: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
40005628: 81 c7 e0 08 ret
4000562c: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
40005630: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
40005634: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
40005638: 80 a0 80 01 cmp %g2, %g1
4000563c: 12 80 00 bb bne 40005928 <rtems_termios_read+0x36c> <== NEVER TAKEN
40005640: 80 a4 a0 00 cmp %l2, 0
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
40005644: 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;
40005648: c0 24 20 20 clr [ %l0 + 0x20 ]
tty->read_start_column = tty->column;
4000564c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
if (tty->device.pollRead != NULL &&
40005650: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
40005654: 80 a0 60 00 cmp %g1, 0
40005658: 02 80 00 4c be 40005788 <rtems_termios_read+0x1cc>
4000565c: c0 24 20 24 clr [ %l0 + 0x24 ]
40005660: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
40005664: 80 a0 60 00 cmp %g1, 0
40005668: 32 80 00 49 bne,a 4000578c <rtems_termios_read+0x1d0>
4000566c: 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) {
40005670: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
40005674: 80 88 60 02 btst 2, %g1
40005678: 02 80 00 13 be 400056c4 <rtems_termios_read+0x108>
4000567c: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
40005680: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
40005684: 9f c0 40 00 call %g1
40005688: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
4000568c: 80 a2 20 00 cmp %o0, 0
40005690: 16 80 00 06 bge 400056a8 <rtems_termios_read+0xec>
40005694: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
40005698: 40 00 06 1f call 40006f14 <rtems_task_wake_after>
4000569c: 90 10 20 01 mov 1, %o0
{
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
400056a0: 10 bf ff f9 b 40005684 <rtems_termios_read+0xc8>
400056a4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
400056a8: 7f ff ff 80 call 400054a8 <siproc>
400056ac: 92 10 00 10 mov %l0, %o1
400056b0: 80 a2 20 00 cmp %o0, 0
400056b4: 22 bf ff f4 be,a 40005684 <rtems_termios_read+0xc8>
400056b8: 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)) {
400056bc: 10 80 00 9b b 40005928 <rtems_termios_read+0x36c>
400056c0: 80 a4 a0 00 cmp %l2, 0
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
400056c4: 40 00 03 1b call 40006330 <rtems_clock_get_ticks_since_boot>
400056c8: 01 00 00 00 nop
400056cc: a6 10 00 08 mov %o0, %l3
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
400056d0: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
400056d4: 9f c0 40 00 call %g1
400056d8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
400056dc: 80 a2 20 00 cmp %o0, 0
400056e0: 36 80 00 1c bge,a 40005750 <rtems_termios_read+0x194>
400056e4: 90 0a 20 ff and %o0, 0xff, %o0
if (tty->termios.c_cc[VMIN]) {
400056e8: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
400056ec: 80 a0 60 00 cmp %g1, 0
400056f0: 02 80 00 0a be 40005718 <rtems_termios_read+0x15c> <== NEVER TAKEN
400056f4: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
400056f8: 80 88 60 ff btst 0xff, %g1
400056fc: 02 80 00 11 be 40005740 <rtems_termios_read+0x184> <== NEVER TAKEN
40005700: 01 00 00 00 nop
40005704: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
40005708: 80 a0 60 00 cmp %g1, 0
4000570c: 02 80 00 0d be 40005740 <rtems_termios_read+0x184>
40005710: 01 00 00 00 nop
40005714: 30 80 00 04 b,a 40005724 <rtems_termios_read+0x168>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
40005718: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED
4000571c: 02 80 00 83 be 40005928 <rtems_termios_read+0x36c> <== NOT EXECUTED
40005720: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
40005724: 40 00 03 03 call 40006330 <rtems_clock_get_ticks_since_boot>
40005728: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
4000572c: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
40005730: 90 22 00 13 sub %o0, %l3, %o0
40005734: 80 a2 00 01 cmp %o0, %g1
40005738: 18 80 00 7c bgu 40005928 <rtems_termios_read+0x36c>
4000573c: 80 a4 a0 00 cmp %l2, 0
break;
}
}
rtems_task_wake_after (1);
40005740: 40 00 05 f5 call 40006f14 <rtems_task_wake_after>
40005744: 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);
40005748: 10 bf ff e3 b 400056d4 <rtems_termios_read+0x118>
4000574c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
40005750: 7f ff ff 56 call 400054a8 <siproc>
40005754: 92 10 00 10 mov %l0, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
40005758: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
4000575c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
40005760: 80 a0 80 01 cmp %g2, %g1
40005764: 16 80 00 70 bge 40005924 <rtems_termios_read+0x368> <== NEVER TAKEN
40005768: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
4000576c: 22 bf ff da be,a 400056d4 <rtems_termios_read+0x118> <== NEVER TAKEN
40005770: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
40005774: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
40005778: 80 a0 60 00 cmp %g1, 0
4000577c: 22 bf ff d6 be,a 400056d4 <rtems_termios_read+0x118> <== NEVER TAKEN
40005780: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
40005784: 30 bf ff d0 b,a 400056c4 <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;
40005788: ea 04 20 74 ld [ %l0 + 0x74 ], %l5
rtems_status_code sc;
int wait = (int)1;
4000578c: 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))) {
40005790: 2f 10 00 52 sethi %hi(0x40014800), %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)(
40005794: 10 80 00 49 b 400058b8 <rtems_termios_read+0x2fc>
40005798: 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;
4000579c: d0 04 20 5c ld [ %l0 + 0x5c ], %o0
400057a0: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
400057a4: 40 00 31 78 call 40011d84 <.urem>
400057a8: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
400057ac: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
400057b0: ea 08 40 08 ldub [ %g1 + %o0 ], %l5
tty->rawInBuf.Head = newHead;
400057b4: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
400057b8: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
400057bc: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
% tty->rawInBuf.Size)
400057c0: 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)
400057c4: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
400057c8: 40 00 31 6f call 40011d84 <.urem>
400057cc: 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)
400057d0: c2 04 20 bc ld [ %l0 + 0xbc ], %g1
400057d4: 80 a2 00 01 cmp %o0, %g1
400057d8: 3a 80 00 27 bcc,a 40005874 <rtems_termios_read+0x2b8> <== NEVER TAKEN
400057dc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
400057e0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
400057e4: 82 08 7f fe and %g1, -2, %g1
400057e8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
400057ec: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
400057f0: 82 08 62 02 and %g1, 0x202, %g1
400057f4: 80 a0 62 02 cmp %g1, 0x202
400057f8: 12 80 00 11 bne 4000583c <rtems_termios_read+0x280> <== ALWAYS TAKEN
400057fc: 01 00 00 00 nop
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
40005800: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
40005804: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40005808: 22 80 00 07 be,a 40005824 <rtems_termios_read+0x268> <== NOT EXECUTED
4000580c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
40005810: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005814: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
40005818: 02 80 00 09 be 4000583c <rtems_termios_read+0x280> <== NOT EXECUTED
4000581c: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
40005820: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
40005824: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
40005828: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED
4000582c: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005830: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
40005834: 10 80 00 10 b 40005874 <rtems_termios_read+0x2b8> <== NOT EXECUTED
40005838: 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) {
4000583c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40005840: 80 88 61 00 btst 0x100, %g1
40005844: 22 80 00 0c be,a 40005874 <rtems_termios_read+0x2b8> <== ALWAYS TAKEN
40005848: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
4000584c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005850: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
40005854: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
40005858: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
4000585c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
40005860: 22 80 00 05 be,a 40005874 <rtems_termios_read+0x2b8> <== NOT EXECUTED
40005864: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
40005868: 9f c0 40 00 call %g1 <== NOT EXECUTED
4000586c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
40005870: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
40005874: 80 88 60 02 btst 2, %g1
40005878: 02 80 00 08 be 40005898 <rtems_termios_read+0x2dc> <== NEVER TAKEN
4000587c: 90 0d 60 ff and %l5, 0xff, %o0
if (siproc (c, tty))
40005880: 7f ff ff 0a call 400054a8 <siproc>
40005884: 92 10 00 10 mov %l0, %o1
wait = 0;
40005888: 80 a0 00 08 cmp %g0, %o0
4000588c: 82 40 3f ff addx %g0, -1, %g1
40005890: 10 80 00 09 b 400058b4 <rtems_termios_read+0x2f8>
40005894: a6 0c c0 01 and %l3, %g1, %l3
} else {
siproc (c, tty);
40005898: 7f ff ff 04 call 400054a8 <siproc> <== NOT EXECUTED
4000589c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
400058a0: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED
400058a4: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED
400058a8: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
400058ac: 36 80 00 02 bge,a 400058b4 <rtems_termios_read+0x2f8> <== NOT EXECUTED
400058b0: a6 10 20 00 clr %l3 <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
400058b4: ea 04 20 70 ld [ %l0 + 0x70 ], %l5
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
400058b8: c4 04 20 5c ld [ %l0 + 0x5c ], %g2
400058bc: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
400058c0: 80 a0 80 01 cmp %g2, %g1
400058c4: 02 80 00 07 be 400058e0 <rtems_termios_read+0x324>
400058c8: c2 05 e1 f8 ld [ %l7 + 0x1f8 ], %g1
400058cc: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
400058d0: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
400058d4: 80 a0 80 01 cmp %g2, %g1
400058d8: 06 bf ff b1 bl 4000579c <rtems_termios_read+0x1e0> <== ALWAYS TAKEN
400058dc: 01 00 00 00 nop
}
/*
* Wait for characters
*/
if ( wait ) {
400058e0: 80 a4 e0 00 cmp %l3, 0
400058e4: 02 80 00 11 be 40005928 <rtems_termios_read+0x36c>
400058e8: 80 a4 a0 00 cmp %l2, 0
sc = rtems_semaphore_obtain(
400058ec: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
400058f0: d2 04 20 6c ld [ %l0 + 0x6c ], %o1
400058f4: 40 00 04 4f call 40006a30 <rtems_semaphore_obtain>
400058f8: 94 10 00 15 mov %l5, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
400058fc: 80 a2 20 00 cmp %o0, 0
40005900: 02 bf ff ee be 400058b8 <rtems_termios_read+0x2fc> <== ALWAYS TAKEN
40005904: 80 a4 a0 00 cmp %l2, 0
40005908: 30 80 00 08 b,a 40005928 <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--;
4000590c: 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++];
40005910: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
40005914: 82 00 60 01 inc %g1
40005918: c4 2d 00 00 stb %g2, [ %l4 ]
4000591c: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
40005920: a8 05 20 01 inc %l4
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
40005924: 80 a4 a0 00 cmp %l2, 0
40005928: 22 80 00 08 be,a 40005948 <rtems_termios_read+0x38c>
4000592c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
40005930: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40005934: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
40005938: 80 a0 40 02 cmp %g1, %g2
4000593c: 26 bf ff f4 bl,a 4000590c <rtems_termios_read+0x350>
40005940: c4 04 20 1c ld [ %l0 + 0x1c ], %g2
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
40005944: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
40005948: 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;
4000594c: a4 20 40 12 sub %g1, %l2, %l2
40005950: e4 24 60 1c st %l2, [ %l1 + 0x1c ]
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
40005954: 40 00 04 80 call 40006b54 <rtems_semaphore_release>
40005958: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
}
4000595c: 81 c7 e0 08 ret
40005960: 81 e8 00 00 restore
40005d00 <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)
{
40005d00: 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))
40005d04: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
40005d08: 82 08 64 03 and %g1, 0x403, %g1
40005d0c: 80 a0 64 01 cmp %g1, 0x401
40005d10: 12 80 00 10 bne 40005d50 <rtems_termios_refill_transmitter+0x50><== ALWAYS TAKEN
40005d14: 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);
40005d18: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
40005d1c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
40005d20: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
40005d24: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005d28: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
40005d2c: 7f ff f0 02 call 40001d34 <sparc_disable_interrupts> <== NOT EXECUTED
40005d30: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
40005d34: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
40005d38: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
40005d3c: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
40005d40: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
40005d44: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
40005d48: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
40005d4c: 30 80 00 12 b,a 40005d94 <rtems_termios_refill_transmitter+0x94><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
40005d50: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
40005d54: 82 08 60 03 and %g1, 3, %g1
40005d58: 80 a0 60 02 cmp %g1, 2
40005d5c: 12 80 00 12 bne 40005da4 <rtems_termios_refill_transmitter+0xa4><== ALWAYS TAKEN
40005d60: 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);
40005d64: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
40005d68: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
40005d6c: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005d70: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
40005d74: 7f ff ef f0 call 40001d34 <sparc_disable_interrupts> <== NOT EXECUTED
40005d78: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
40005d7c: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
40005d80: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
40005d84: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
40005d88: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
40005d8c: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
40005d90: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
40005d94: 7f ff ef ec call 40001d44 <sparc_enable_interrupts> <== NOT EXECUTED
40005d98: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
40005d9c: 81 c7 e0 08 ret
40005da0: 81 e8 00 00 restore
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
40005da4: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
40005da8: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
40005dac: 80 a0 80 01 cmp %g2, %g1
40005db0: 12 80 00 0a bne 40005dd8 <rtems_termios_refill_transmitter+0xd8>
40005db4: 01 00 00 00 nop
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
40005db8: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
40005dbc: 80 a0 60 02 cmp %g1, 2
40005dc0: 12 bf ff f7 bne 40005d9c <rtems_termios_refill_transmitter+0x9c><== ALWAYS TAKEN
40005dc4: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
40005dc8: 40 00 03 63 call 40006b54 <rtems_semaphore_release> <== NOT EXECUTED
40005dcc: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
40005dd0: 81 c7 e0 08 ret <== NOT EXECUTED
40005dd4: 81 e8 00 00 restore <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
40005dd8: 7f ff ef d7 call 40001d34 <sparc_disable_interrupts>
40005ddc: 01 00 00 00 nop
len = tty->t_dqlen;
40005de0: e2 06 20 90 ld [ %i0 + 0x90 ], %l1
tty->t_dqlen = 0;
40005de4: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
40005de8: 7f ff ef d7 call 40001d44 <sparc_enable_interrupts>
40005dec: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
40005df0: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
40005df4: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
40005df8: 40 00 2f e3 call 40011d84 <.urem>
40005dfc: 90 04 40 08 add %l1, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
40005e00: 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;
40005e04: d0 24 20 84 st %o0, [ %l0 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
40005e08: 80 a0 60 02 cmp %g1, 2
40005e0c: 12 80 00 04 bne 40005e1c <rtems_termios_refill_transmitter+0x11c>
40005e10: a2 10 00 08 mov %o0, %l1
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
40005e14: 40 00 03 50 call 40006b54 <rtems_semaphore_release>
40005e18: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
}
if (newTail == tty->rawOutBuf.Head) {
40005e1c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
40005e20: 80 a4 40 01 cmp %l1, %g1
40005e24: 12 80 00 0b bne 40005e50 <rtems_termios_refill_transmitter+0x150>
40005e28: 01 00 00 00 nop
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
40005e2c: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
40005e30: 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) {
40005e34: 80 a0 60 00 cmp %g1, 0
40005e38: 02 80 00 29 be 40005edc <rtems_termios_refill_transmitter+0x1dc><== ALWAYS TAKEN
40005e3c: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
40005e40: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED
40005e44: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005e48: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED
40005e4c: 30 80 00 24 b,a 40005edc <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))
40005e50: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40005e54: 82 08 62 10 and %g1, 0x210, %g1
40005e58: 80 a0 62 10 cmp %g1, 0x210
40005e5c: 12 80 00 0c bne 40005e8c <rtems_termios_refill_transmitter+0x18c><== ALWAYS TAKEN
40005e60: 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);
40005e64: 7f ff ef b4 call 40001d34 <sparc_disable_interrupts> <== NOT EXECUTED
40005e68: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
40005e6c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
40005e70: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
40005e74: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
40005e78: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
40005e7c: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
40005e80: 7f ff ef b1 call 40001d44 <sparc_enable_interrupts> <== NOT EXECUTED
40005e84: b0 10 20 00 clr %i0 <== NOT EXECUTED
40005e88: 30 80 00 15 b,a 40005edc <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
40005e8c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
40005e90: 80 a4 40 01 cmp %l1, %g1
40005e94: 08 80 00 04 bleu 40005ea4 <rtems_termios_refill_transmitter+0x1a4>
40005e98: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
40005e9c: f0 04 20 88 ld [ %l0 + 0x88 ], %i0
40005ea0: 30 80 00 02 b,a 40005ea8 <rtems_termios_refill_transmitter+0x1a8>
else
nToSend = tty->rawOutBuf.Head - newTail;
40005ea4: 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)) {
40005ea8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
40005eac: 80 88 66 00 btst 0x600, %g1
40005eb0: 02 80 00 03 be 40005ebc <rtems_termios_refill_transmitter+0x1bc>
40005eb4: b0 26 00 11 sub %i0, %l1, %i0
nToSend = 1;
40005eb8: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
40005ebc: 82 10 20 01 mov 1, %g1
(*tty->device.write)(
40005ec0: 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*/
40005ec4: c2 24 20 94 st %g1, [ %l0 + 0x94 ]
(*tty->device.write)(
40005ec8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
40005ecc: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1
40005ed0: 92 02 40 11 add %o1, %l1, %o1
40005ed4: 9f c0 40 00 call %g1
40005ed8: 94 10 00 18 mov %i0, %o2
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
40005edc: e2 24 20 84 st %l1, [ %l0 + 0x84 ]
}
return nToSend;
}
40005ee0: 81 c7 e0 08 ret
40005ee4: 81 e8 00 00 restore
40005c90 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
40005c90: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
40005c94: 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);
40005c98: a0 07 bf ff add %fp, -1, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
40005c9c: 90 10 20 03 mov 3, %o0
40005ca0: 92 10 20 02 mov 2, %o1
40005ca4: 94 10 20 00 clr %o2
40005ca8: 40 00 01 c3 call 400063b4 <rtems_event_receive>
40005cac: 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) {
40005cb0: c2 07 bf f8 ld [ %fp + -8 ], %g1
40005cb4: 80 88 60 01 btst 1, %g1
40005cb8: 22 80 00 06 be,a 40005cd0 <rtems_termios_rxdaemon+0x40> <== ALWAYS TAKEN
40005cbc: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
40005cc0: c0 26 20 c4 clr [ %i0 + 0xc4 ]
rtems_task_delete(RTEMS_SELF);
40005cc4: 40 00 04 1e call 40006d3c <rtems_task_delete>
40005cc8: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
40005ccc: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
40005cd0: 9f c0 40 00 call %g1
40005cd4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
40005cd8: 80 a2 3f ff cmp %o0, -1
40005cdc: 22 bf ff f1 be,a 40005ca0 <rtems_termios_rxdaemon+0x10>
40005ce0: 90 10 20 03 mov 3, %o0
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
40005ce4: d0 2f bf ff stb %o0, [ %fp + -1 ]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
40005ce8: 92 10 00 10 mov %l0, %o1
40005cec: 90 10 00 18 mov %i0, %o0
40005cf0: 7f ff ff 23 call 4000597c <rtems_termios_enqueue_raw_characters>
40005cf4: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
40005cf8: 10 bf ff ea b 40005ca0 <rtems_termios_rxdaemon+0x10>
40005cfc: 90 10 20 03 mov 3, %o0
40005ee8 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
40005ee8: 9d e3 bf 98 save %sp, -104, %sp
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
40005eec: 21 10 00 53 sethi %hi(0x40014c00), %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
40005ef0: a2 07 bf fc add %fp, -4, %l1
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
40005ef4: a0 14 23 80 or %l0, 0x380, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
40005ef8: 90 10 20 03 mov 3, %o0
40005efc: 92 10 20 02 mov 2, %o1
40005f00: 94 10 20 00 clr %o2
40005f04: 40 00 01 2c call 400063b4 <rtems_event_receive>
40005f08: 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) {
40005f0c: c2 07 bf fc ld [ %fp + -4 ], %g1
40005f10: 80 88 60 01 btst 1, %g1
40005f14: 22 80 00 06 be,a 40005f2c <rtems_termios_txdaemon+0x44> <== ALWAYS TAKEN
40005f18: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
40005f1c: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
40005f20: 40 00 03 87 call 40006d3c <rtems_task_delete> <== NOT EXECUTED
40005f24: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
40005f28: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
40005f2c: 83 28 60 05 sll %g1, 5, %g1
40005f30: 82 04 00 01 add %l0, %g1, %g1
40005f34: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
40005f38: 80 a0 60 00 cmp %g1, 0
40005f3c: 02 80 00 04 be 40005f4c <rtems_termios_txdaemon+0x64> <== ALWAYS TAKEN
40005f40: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
40005f44: 9f c0 40 00 call %g1 <== NOT EXECUTED
40005f48: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
40005f4c: 7f ff ff 6d call 40005d00 <rtems_termios_refill_transmitter>
40005f50: 90 10 00 18 mov %i0, %o0
}
40005f54: 10 bf ff ea b 40005efc <rtems_termios_txdaemon+0x14>
40005f58: 90 10 20 03 mov 3, %o0
400054f4 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
400054f4: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
400054f8: c2 06 00 00 ld [ %i0 ], %g1
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
400054fc: a2 10 00 18 mov %i0, %l1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
40005500: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
40005504: 92 10 20 00 clr %o1
40005508: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
4000550c: 40 00 05 49 call 40006a30 <rtems_semaphore_obtain>
40005510: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
40005514: b0 92 20 00 orcc %o0, 0, %i0
40005518: 12 80 00 0f bne 40005554 <rtems_termios_write+0x60> <== NEVER TAKEN
4000551c: 03 10 00 53 sethi %hi(0x40014c00), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
40005520: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
40005524: 85 28 a0 05 sll %g2, 5, %g2
40005528: 82 10 63 80 or %g1, 0x380, %g1
4000552c: 82 00 40 02 add %g1, %g2, %g1
40005530: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40005534: 80 a0 60 00 cmp %g1, 0
40005538: 02 80 00 09 be 4000555c <rtems_termios_write+0x68>
4000553c: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
40005540: 9f c0 40 00 call %g1
40005544: 92 10 00 11 mov %l1, %o1
40005548: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
4000554c: 40 00 05 82 call 40006b54 <rtems_semaphore_release>
40005550: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
return sc;
40005554: 81 c7 e0 08 ret
40005558: 81 e8 00 00 restore
}
if (tty->termios.c_oflag & OPOST) {
4000555c: c2 04 20 34 ld [ %l0 + 0x34 ], %g1
40005560: 80 88 60 01 btst 1, %g1
40005564: 02 80 00 0e be 4000559c <rtems_termios_write+0xa8> <== NEVER TAKEN
40005568: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0
uint32_t count = args->count;
4000556c: a6 10 00 09 mov %o1, %l3
char *buffer = args->buffer;
while (count--)
40005570: 10 80 00 06 b 40005588 <rtems_termios_write+0x94>
40005574: a4 10 00 08 mov %o0, %l2
oproc (*buffer++, tty);
40005578: 92 10 00 10 mov %l0, %o1
4000557c: 7f ff fe 4a call 40004ea4 <oproc>
40005580: a4 04 a0 01 inc %l2
40005584: 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--)
40005588: 80 a4 e0 00 cmp %l3, 0
4000558c: 32 bf ff fb bne,a 40005578 <rtems_termios_write+0x84>
40005590: 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;
40005594: 10 80 00 05 b 400055a8 <rtems_termios_write+0xb4>
40005598: 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);
4000559c: 7f ff fd f6 call 40004d74 <rtems_termios_puts> <== NOT EXECUTED
400055a0: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
400055a4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
}
rtems_semaphore_release (tty->osem);
400055a8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
400055ac: 40 00 05 6a call 40006b54 <rtems_semaphore_release>
400055b0: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
return sc;
}
400055b4: 81 c7 e0 08 ret
400055b8: 81 e8 00 00 restore
40016b98 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
40016b98: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
40016b9c: 11 10 00 f9 sethi %hi(0x4003e400), %o0
40016ba0: 92 10 00 18 mov %i0, %o1
40016ba4: 90 12 21 14 or %o0, 0x114, %o0
40016ba8: 40 00 0b bf call 40019aa4 <_Objects_Get>
40016bac: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40016bb0: c2 07 bf fc ld [ %fp + -4 ], %g1
40016bb4: 80 a0 60 00 cmp %g1, 0
40016bb8: 12 80 00 0c bne 40016be8 <rtems_timer_cancel+0x50>
40016bbc: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
40016bc0: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40016bc4: 80 a0 60 04 cmp %g1, 4
40016bc8: 02 80 00 04 be 40016bd8 <rtems_timer_cancel+0x40> <== NEVER TAKEN
40016bcc: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
40016bd0: 40 00 13 92 call 4001ba18 <_Watchdog_Remove>
40016bd4: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
40016bd8: 40 00 0e b8 call 4001a6b8 <_Thread_Enable_dispatch>
40016bdc: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40016be0: 81 c7 e0 08 ret
40016be4: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40016be8: 81 c7 e0 08 ret
40016bec: 91 e8 20 04 restore %g0, 4, %o0
40017080 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40017080: 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;
40017084: 03 10 00 f9 sethi %hi(0x4003e400), %g1
40017088: e2 00 61 54 ld [ %g1 + 0x154 ], %l1 ! 4003e554 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
4001708c: 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 )
40017090: 80 a4 60 00 cmp %l1, 0
40017094: 02 80 00 33 be 40017160 <rtems_timer_server_fire_when+0xe0>
40017098: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
4001709c: 03 10 00 f8 sethi %hi(0x4003e000), %g1
400170a0: c2 08 62 40 ldub [ %g1 + 0x240 ], %g1 ! 4003e240 <_TOD_Is_set>
400170a4: 80 a0 60 00 cmp %g1, 0
400170a8: 02 80 00 2e be 40017160 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
400170ac: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
400170b0: 80 a6 a0 00 cmp %i2, 0
400170b4: 02 80 00 2b be 40017160 <rtems_timer_server_fire_when+0xe0>
400170b8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
400170bc: 90 10 00 19 mov %i1, %o0
400170c0: 7f ff f4 06 call 400140d8 <_TOD_Validate>
400170c4: b0 10 20 14 mov 0x14, %i0
400170c8: 80 8a 20 ff btst 0xff, %o0
400170cc: 02 80 00 27 be 40017168 <rtems_timer_server_fire_when+0xe8>
400170d0: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
400170d4: 7f ff f3 cd call 40014008 <_TOD_To_seconds>
400170d8: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
400170dc: 27 10 00 f8 sethi %hi(0x4003e000), %l3
400170e0: c2 04 e2 d8 ld [ %l3 + 0x2d8 ], %g1 ! 4003e2d8 <_TOD_Now>
400170e4: 80 a2 00 01 cmp %o0, %g1
400170e8: 08 80 00 1e bleu 40017160 <rtems_timer_server_fire_when+0xe0>
400170ec: a4 10 00 08 mov %o0, %l2
400170f0: 11 10 00 f9 sethi %hi(0x4003e400), %o0
400170f4: 92 10 00 10 mov %l0, %o1
400170f8: 90 12 21 14 or %o0, 0x114, %o0
400170fc: 40 00 0a 6a call 40019aa4 <_Objects_Get>
40017100: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40017104: c2 07 bf fc ld [ %fp + -4 ], %g1
40017108: b2 10 00 08 mov %o0, %i1
4001710c: 80 a0 60 00 cmp %g1, 0
40017110: 12 80 00 14 bne 40017160 <rtems_timer_server_fire_when+0xe0>
40017114: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
40017118: 40 00 12 40 call 4001ba18 <_Watchdog_Remove>
4001711c: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
40017120: 82 10 20 03 mov 3, %g1
40017124: 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();
40017128: c2 04 e2 d8 ld [ %l3 + 0x2d8 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
4001712c: 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();
40017130: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
40017134: c2 04 60 04 ld [ %l1 + 4 ], %g1
40017138: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
4001713c: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
40017140: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
40017144: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
40017148: 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();
4001714c: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
40017150: 9f c0 40 00 call %g1
40017154: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40017158: 40 00 0d 58 call 4001a6b8 <_Thread_Enable_dispatch>
4001715c: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
40017160: 81 c7 e0 08 ret
40017164: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40017168: 81 c7 e0 08 ret
4001716c: 81 e8 00 00 restore
40007fa4 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
40007fa4: 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) {
40007fa8: 03 08 00 00 sethi %hi(0x20000000), %g1
40007fac: 80 8e 00 01 btst %i0, %g1
40007fb0: 02 80 00 11 be 40007ff4 <rtems_verror+0x50>
40007fb4: a2 10 00 18 mov %i0, %l1
if (rtems_panic_in_progress++)
40007fb8: 05 10 00 9b sethi %hi(0x40026c00), %g2
40007fbc: c2 00 a1 28 ld [ %g2 + 0x128 ], %g1 ! 40026d28 <rtems_panic_in_progress>
40007fc0: 86 00 60 01 add %g1, 1, %g3
40007fc4: 80 a0 60 00 cmp %g1, 0
40007fc8: 02 80 00 06 be 40007fe0 <rtems_verror+0x3c> <== ALWAYS TAKEN
40007fcc: c6 20 a1 28 st %g3, [ %g2 + 0x128 ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007fd0: 03 10 00 9b sethi %hi(0x40026c00), %g1 <== NOT EXECUTED
40007fd4: c4 00 62 f0 ld [ %g1 + 0x2f0 ], %g2 ! 40026ef0 <_Thread_Dispatch_disable_level><== NOT EXECUTED
40007fd8: 84 00 a0 01 inc %g2 <== NOT EXECUTED
40007fdc: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
40007fe0: 03 10 00 9b sethi %hi(0x40026c00), %g1
40007fe4: c2 00 61 28 ld [ %g1 + 0x128 ], %g1 ! 40026d28 <rtems_panic_in_progress>
40007fe8: 80 a0 60 02 cmp %g1, 2
40007fec: 14 80 00 48 bg 4000810c <rtems_verror+0x168> <== NEVER TAKEN
40007ff0: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
40007ff4: 03 10 00 99 sethi %hi(0x40026400), %g1
40007ff8: c2 00 60 50 ld [ %g1 + 0x50 ], %g1 ! 40026450 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
40007ffc: 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 */
40008000: d0 00 60 08 ld [ %g1 + 8 ], %o0
40008004: 40 00 2f 7e call 40013dfc <fflush>
40008008: a4 2c 40 12 andn %l1, %l2, %l2
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
4000800c: 03 10 00 00 sethi %hi(0x40000000), %g1
40008010: 80 8c 40 01 btst %l1, %g1
40008014: 02 80 00 05 be 40008028 <rtems_verror+0x84>
40008018: a0 10 20 00 clr %l0
local_errno = errno;
4000801c: 40 00 2e 68 call 400139bc <__errno>
40008020: 01 00 00 00 nop
40008024: 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);
40008028: 23 10 00 99 sethi %hi(0x40026400), %l1
4000802c: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 ! 40026450 <_impure_ptr>
40008030: 92 10 00 19 mov %i1, %o1
40008034: d0 00 60 0c ld [ %g1 + 0xc ], %o0
40008038: 40 00 4a 63 call 4001a9c4 <vfprintf>
4000803c: 94 10 00 1a mov %i2, %o2
if (status)
40008040: 80 a4 a0 00 cmp %l2, 0
40008044: 02 80 00 0c be 40008074 <rtems_verror+0xd0>
40008048: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
4000804c: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
40008050: 90 10 00 12 mov %l2, %o0
40008054: 7f ff ff cd call 40007f88 <rtems_status_text>
40008058: e2 00 60 0c ld [ %g1 + 0xc ], %l1
4000805c: 13 10 00 92 sethi %hi(0x40024800), %o1
40008060: 94 10 00 08 mov %o0, %o2
40008064: 92 12 63 10 or %o1, 0x310, %o1
40008068: 40 00 30 5d call 400141dc <fprintf>
4000806c: 90 10 00 11 mov %l1, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
40008070: b0 06 00 08 add %i0, %o0, %i0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
40008074: 80 a4 20 00 cmp %l0, 0
40008078: 22 80 00 1c be,a 400080e8 <rtems_verror+0x144>
4000807c: 21 10 00 99 sethi %hi(0x40026400), %l0
if ((local_errno > 0) && *strerror(local_errno))
40008080: 80 a4 20 00 cmp %l0, 0
40008084: 04 80 00 11 ble 400080c8 <rtems_verror+0x124>
40008088: 03 10 00 99 sethi %hi(0x40026400), %g1
4000808c: 40 00 33 bd call 40014f80 <strerror>
40008090: 90 10 00 10 mov %l0, %o0
40008094: c2 4a 00 00 ldsb [ %o0 ], %g1
40008098: 80 a0 60 00 cmp %g1, 0
4000809c: 02 80 00 0b be 400080c8 <rtems_verror+0x124> <== NEVER TAKEN
400080a0: 03 10 00 99 sethi %hi(0x40026400), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
400080a4: c2 00 60 50 ld [ %g1 + 0x50 ], %g1 ! 40026450 <_impure_ptr>
400080a8: 90 10 00 10 mov %l0, %o0
400080ac: 40 00 33 b5 call 40014f80 <strerror>
400080b0: e2 00 60 0c ld [ %g1 + 0xc ], %l1
400080b4: 13 10 00 92 sethi %hi(0x40024800), %o1
400080b8: 94 10 00 08 mov %o0, %o2
400080bc: 92 12 63 20 or %o1, 0x320, %o1
400080c0: 10 80 00 07 b 400080dc <rtems_verror+0x138>
400080c4: 90 10 00 11 mov %l1, %o0
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
400080c8: c2 00 60 50 ld [ %g1 + 0x50 ], %g1
400080cc: 13 10 00 92 sethi %hi(0x40024800), %o1
400080d0: d0 00 60 0c ld [ %g1 + 0xc ], %o0
400080d4: 92 12 63 30 or %o1, 0x330, %o1
400080d8: 94 10 00 10 mov %l0, %o2
400080dc: 40 00 30 40 call 400141dc <fprintf>
400080e0: 21 10 00 99 sethi %hi(0x40026400), %l0
400080e4: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
400080e8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
400080ec: 13 10 00 92 sethi %hi(0x40024800), %o1
400080f0: d0 00 60 0c ld [ %g1 + 0xc ], %o0
400080f4: 40 00 30 3a call 400141dc <fprintf>
400080f8: 92 12 62 28 or %o1, 0x228, %o1
(void) fflush(stderr);
400080fc: c2 04 20 50 ld [ %l0 + 0x50 ], %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");
40008100: b0 02 00 18 add %o0, %i0, %i0
(void) fflush(stderr);
40008104: 40 00 2f 3e call 40013dfc <fflush>
40008108: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
4000810c: 81 c7 e0 08 ret
40008110: 81 e8 00 00 restore
40003b24 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
40003b24: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
40003b28: 27 1f ff ff sethi %hi(0x7ffffc00), %l3
int sign = 0;
40003b2c: a2 10 20 00 clr %l1
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
40003b30: a6 14 e3 ff or %l3, 0x3ff, %l3
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
40003b34: a0 10 20 00 clr %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
40003b38: 2b 10 00 59 sethi %hi(0x40016400), %l5
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
40003b3c: 29 10 00 59 sethi %hi(0x40016400), %l4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
40003b40: c2 06 20 04 ld [ %i0 + 4 ], %g1
40003b44: 82 00 7f ff add %g1, -1, %g1
40003b48: 80 a0 60 00 cmp %g1, 0
40003b4c: 16 80 00 07 bge 40003b68 <scanInt+0x44> <== ALWAYS TAKEN
40003b50: c2 26 20 04 st %g1, [ %i0 + 4 ]
40003b54: d0 05 63 38 ld [ %l5 + 0x338 ], %o0 <== NOT EXECUTED
40003b58: 40 00 35 0d call 40010f8c <__srget_r> <== NOT EXECUTED
40003b5c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
40003b60: 10 80 00 06 b 40003b78 <scanInt+0x54> <== NOT EXECUTED
40003b64: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
40003b68: c2 06 00 00 ld [ %i0 ], %g1
40003b6c: e4 08 40 00 ldub [ %g1 ], %l2
40003b70: 82 00 60 01 inc %g1
40003b74: c2 26 00 00 st %g1, [ %i0 ]
if (c == ':')
40003b78: 80 a4 a0 3a cmp %l2, 0x3a
40003b7c: 02 80 00 21 be 40003c00 <scanInt+0xdc>
40003b80: 80 a4 60 00 cmp %l1, 0
break;
if (sign == 0) {
40003b84: 12 80 00 08 bne 40003ba4 <scanInt+0x80>
40003b88: c2 05 23 30 ld [ %l4 + 0x330 ], %g1
if (c == '-') {
40003b8c: 80 a4 a0 2d cmp %l2, 0x2d
40003b90: 12 80 00 05 bne 40003ba4 <scanInt+0x80>
40003b94: a2 10 20 01 mov 1, %l1
sign = -1;
limit++;
40003b98: a6 04 e0 01 inc %l3
continue;
40003b9c: 10 bf ff e9 b 40003b40 <scanInt+0x1c>
40003ba0: a2 10 3f ff mov -1, %l1
}
sign = 1;
}
if (!isdigit(c))
40003ba4: 82 00 40 12 add %g1, %l2, %g1
40003ba8: c2 08 60 01 ldub [ %g1 + 1 ], %g1
40003bac: 80 88 60 04 btst 4, %g1
40003bb0: 02 80 00 1d be 40003c24 <scanInt+0x100>
40003bb4: 90 10 00 13 mov %l3, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
40003bb8: 40 00 3e 58 call 40013518 <.udiv>
40003bbc: 92 10 20 0a mov 0xa, %o1
40003bc0: 80 a4 00 08 cmp %l0, %o0
40003bc4: 38 80 00 16 bgu,a 40003c1c <scanInt+0xf8>
40003bc8: b0 10 20 00 clr %i0
|| ((i == (limit / 10)) && (d > (limit % 10))))
40003bcc: 12 80 00 08 bne 40003bec <scanInt+0xc8>
40003bd0: a4 04 bf d0 add %l2, -48, %l2
40003bd4: 90 10 00 13 mov %l3, %o0
40003bd8: 40 00 3e fc call 400137c8 <.urem>
40003bdc: 92 10 20 0a mov 0xa, %o1
40003be0: 80 a4 80 08 cmp %l2, %o0
40003be4: 38 80 00 0e bgu,a 40003c1c <scanInt+0xf8> <== ALWAYS TAKEN
40003be8: b0 10 20 00 clr %i0
return 0;
i = i * 10 + d;
40003bec: 83 2c 20 01 sll %l0, 1, %g1
40003bf0: a1 2c 20 03 sll %l0, 3, %l0
40003bf4: a0 00 40 10 add %g1, %l0, %l0
40003bf8: 10 bf ff d2 b 40003b40 <scanInt+0x1c>
40003bfc: a0 04 80 10 add %l2, %l0, %l0
}
if (sign == 0)
40003c00: 02 80 00 07 be 40003c1c <scanInt+0xf8> <== NEVER TAKEN
40003c04: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
40003c08: 90 10 00 11 mov %l1, %o0
40003c0c: 92 10 00 10 mov %l0, %o1
40003c10: 40 00 3e 08 call 40013430 <.umul>
40003c14: b0 10 20 01 mov 1, %i0
40003c18: d0 26 40 00 st %o0, [ %i1 ]
return 1;
40003c1c: 81 c7 e0 08 ret
40003c20: 81 e8 00 00 restore
40003c24: b0 10 20 00 clr %i0
}
40003c28: 81 c7 e0 08 ret
40003c2c: 81 e8 00 00 restore
40003d28 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
40003d28: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
40003d2c: 98 10 20 00 clr %o4
40003d30: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
40003d34: a0 10 00 18 mov %i0, %l0
40003d38: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40003d3c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
40003d40: a4 07 a0 4c add %fp, 0x4c, %l2
40003d44: a2 07 a0 50 add %fp, 0x50, %l1
40003d48: 92 10 00 19 mov %i1, %o1
40003d4c: 94 10 00 12 mov %l2, %o2
40003d50: 96 10 00 11 mov %l1, %o3
40003d54: 7f ff ff b7 call 40003c30 <scanString>
40003d58: b0 10 20 00 clr %i0
40003d5c: 80 a2 20 00 cmp %o0, 0
40003d60: 02 80 00 42 be 40003e68 <scangr+0x140>
40003d64: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
40003d68: 92 06 60 04 add %i1, 4, %o1
40003d6c: 94 10 00 12 mov %l2, %o2
40003d70: 96 10 00 11 mov %l1, %o3
40003d74: 7f ff ff af call 40003c30 <scanString>
40003d78: 98 10 20 00 clr %o4
40003d7c: 80 a2 20 00 cmp %o0, 0
40003d80: 02 80 00 3a be 40003e68 <scangr+0x140> <== NEVER TAKEN
40003d84: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &grgid)
40003d88: 7f ff ff 67 call 40003b24 <scanInt>
40003d8c: 92 07 bf fc add %fp, -4, %o1
40003d90: 80 a2 20 00 cmp %o0, 0
40003d94: 02 80 00 35 be 40003e68 <scangr+0x140> <== NEVER TAKEN
40003d98: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
40003d9c: 92 07 bf f8 add %fp, -8, %o1
40003da0: 94 10 00 12 mov %l2, %o2
40003da4: 96 10 00 11 mov %l1, %o3
40003da8: 7f ff ff a2 call 40003c30 <scanString>
40003dac: 98 10 20 01 mov 1, %o4
40003db0: 80 a2 20 00 cmp %o0, 0
40003db4: 02 80 00 2d be 40003e68 <scangr+0x140> <== NEVER TAKEN
40003db8: c2 07 bf fc ld [ %fp + -4 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
40003dbc: 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;
40003dc0: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
40003dc4: 84 10 00 03 mov %g3, %g2
40003dc8: 10 80 00 05 b 40003ddc <scangr+0xb4>
40003dcc: 82 10 20 01 mov 1, %g1
40003dd0: 84 00 a0 01 inc %g2
if(*cp == ',')
memcount++;
40003dd4: 80 a0 00 04 cmp %g0, %g4
40003dd8: 82 60 7f ff subx %g1, -1, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
40003ddc: c8 48 80 00 ldsb [ %g2 ], %g4
40003de0: 80 a1 20 00 cmp %g4, 0
40003de4: 32 bf ff fb bne,a 40003dd0 <scangr+0xa8>
40003de8: 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))
40003dec: c4 07 a0 50 ld [ %fp + 0x50 ], %g2
40003df0: 83 28 60 02 sll %g1, 2, %g1
40003df4: 82 00 60 13 add %g1, 0x13, %g1
40003df8: 80 a0 80 01 cmp %g2, %g1
40003dfc: 0a 80 00 1b bcs 40003e68 <scangr+0x140> <== NEVER TAKEN
40003e00: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
40003e04: 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++) {
40003e08: 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);
40003e0c: 82 00 60 0f add %g1, 0xf, %g1
40003e10: 82 08 7f f0 and %g1, -16, %g1
40003e14: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
40003e18: c6 20 40 00 st %g3, [ %g1 ]
}
/*
* Extract a single group record from the database
*/
static int scangr(
40003e1c: 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++) {
40003e20: 10 80 00 0a b 40003e48 <scangr+0x120>
40003e24: 82 00 60 01 inc %g1
if(*cp == ',') {
40003e28: 32 80 00 08 bne,a 40003e48 <scangr+0x120>
40003e2c: 82 00 60 01 inc %g1
*cp = '\0';
40003e30: c0 28 7f ff clrb [ %g1 + -1 ]
grp->gr_mem[memcount++] = cp + 1;
40003e34: c8 06 60 0c ld [ %i1 + 0xc ], %g4
40003e38: 87 28 a0 02 sll %g2, 2, %g3
40003e3c: 84 00 a0 01 inc %g2
40003e40: c2 21 00 03 st %g1, [ %g4 + %g3 ]
40003e44: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
40003e48: c6 48 7f ff ldsb [ %g1 + -1 ], %g3
40003e4c: 80 a0 e0 00 cmp %g3, 0
40003e50: 12 bf ff f6 bne 40003e28 <scangr+0x100>
40003e54: 80 a0 e0 2c cmp %g3, 0x2c
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
40003e58: c2 06 60 0c ld [ %i1 + 0xc ], %g1
40003e5c: 85 28 a0 02 sll %g2, 2, %g2
return 1;
40003e60: b0 10 20 01 mov 1, %i0
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
40003e64: c0 20 40 02 clr [ %g1 + %g2 ]
return 1;
}
40003e68: 81 c7 e0 08 ret
40003e6c: 81 e8 00 00 restore
40003e70 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
40003e70: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
40003e74: 98 10 20 00 clr %o4
40003e78: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
40003e7c: a0 10 00 18 mov %i0, %l0
40003e80: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40003e84: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
40003e88: a4 07 a0 4c add %fp, 0x4c, %l2
40003e8c: a2 07 a0 50 add %fp, 0x50, %l1
40003e90: 92 10 00 19 mov %i1, %o1
40003e94: 94 10 00 12 mov %l2, %o2
40003e98: 96 10 00 11 mov %l1, %o3
40003e9c: 7f ff ff 65 call 40003c30 <scanString>
40003ea0: b0 10 20 00 clr %i0
40003ea4: 80 a2 20 00 cmp %o0, 0
40003ea8: 02 80 00 38 be 40003f88 <scanpw+0x118>
40003eac: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
40003eb0: 92 06 60 04 add %i1, 4, %o1
40003eb4: 94 10 00 12 mov %l2, %o2
40003eb8: 96 10 00 11 mov %l1, %o3
40003ebc: 7f ff ff 5d call 40003c30 <scanString>
40003ec0: 98 10 20 00 clr %o4
40003ec4: 80 a2 20 00 cmp %o0, 0
40003ec8: 02 80 00 30 be 40003f88 <scanpw+0x118> <== NEVER TAKEN
40003ecc: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwuid)
40003ed0: 7f ff ff 15 call 40003b24 <scanInt>
40003ed4: 92 07 bf fc add %fp, -4, %o1
40003ed8: 80 a2 20 00 cmp %o0, 0
40003edc: 02 80 00 2b be 40003f88 <scanpw+0x118>
40003ee0: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwgid)
40003ee4: 7f ff ff 10 call 40003b24 <scanInt>
40003ee8: 92 07 bf f8 add %fp, -8, %o1
40003eec: 80 a2 20 00 cmp %o0, 0
40003ef0: 02 80 00 26 be 40003f88 <scanpw+0x118>
40003ef4: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
40003ef8: 92 06 60 0c add %i1, 0xc, %o1
40003efc: 94 10 00 12 mov %l2, %o2
40003f00: 96 10 00 11 mov %l1, %o3
40003f04: 7f ff ff 4b call 40003c30 <scanString>
40003f08: 98 10 20 00 clr %o4
40003f0c: 80 a2 20 00 cmp %o0, 0
40003f10: 02 80 00 1e be 40003f88 <scanpw+0x118> <== NEVER TAKEN
40003f14: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
40003f18: 92 06 60 10 add %i1, 0x10, %o1
40003f1c: 94 10 00 12 mov %l2, %o2
40003f20: 96 10 00 11 mov %l1, %o3
40003f24: 7f ff ff 43 call 40003c30 <scanString>
40003f28: 98 10 20 00 clr %o4
40003f2c: 80 a2 20 00 cmp %o0, 0
40003f30: 02 80 00 16 be 40003f88 <scanpw+0x118> <== NEVER TAKEN
40003f34: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
40003f38: 92 06 60 14 add %i1, 0x14, %o1
40003f3c: 94 10 00 12 mov %l2, %o2
40003f40: 96 10 00 11 mov %l1, %o3
40003f44: 7f ff ff 3b call 40003c30 <scanString>
40003f48: 98 10 20 00 clr %o4
40003f4c: 80 a2 20 00 cmp %o0, 0
40003f50: 02 80 00 0e be 40003f88 <scanpw+0x118> <== NEVER TAKEN
40003f54: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
40003f58: 92 06 60 18 add %i1, 0x18, %o1
40003f5c: 94 10 00 12 mov %l2, %o2
40003f60: 96 10 00 11 mov %l1, %o3
40003f64: 7f ff ff 33 call 40003c30 <scanString>
40003f68: 98 10 20 01 mov 1, %o4
40003f6c: 80 a2 20 00 cmp %o0, 0
40003f70: 02 80 00 06 be 40003f88 <scanpw+0x118>
40003f74: c2 07 bf fc ld [ %fp + -4 ], %g1
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
40003f78: 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;
40003f7c: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
40003f80: c2 07 bf f8 ld [ %fp + -8 ], %g1
40003f84: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
40003f88: 81 c7 e0 08 ret
40003f8c: 81 e8 00 00 restore
400054a8 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
400054a8: 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)) {
400054ac: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
400054b0: 80 88 6e 78 btst 0xe78, %g1
400054b4: 02 80 00 0d be 400054e8 <siproc+0x40> <== NEVER TAKEN
400054b8: 94 10 20 00 clr %o2
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
400054bc: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
400054c0: 40 00 05 5c call 40006a30 <rtems_semaphore_obtain>
400054c4: 92 10 20 00 clr %o1
i = iproc (c, tty);
400054c8: 90 10 00 18 mov %i0, %o0
400054cc: 7f ff ff 82 call 400052d4 <iproc>
400054d0: 92 10 00 19 mov %i1, %o1
400054d4: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
400054d8: 40 00 05 9f call 40006b54 <rtems_semaphore_release>
400054dc: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
400054e0: 81 c7 e0 08 ret
400054e4: 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);
400054e8: 7f ff ff 7b call 400052d4 <iproc> <== NOT EXECUTED
400054ec: 81 e8 00 00 restore <== NOT EXECUTED
40006af0 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
40006af0: 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 ) )
40006af4: 40 00 30 e2 call 40012e7c <strlen>
40006af8: 90 10 00 18 mov %i0, %o0
40006afc: a0 07 bf ec add %fp, -20, %l0
40006b00: 92 10 00 08 mov %o0, %o1
40006b04: 94 10 20 00 clr %o2
40006b08: 90 10 00 18 mov %i0, %o0
40006b0c: 96 10 00 10 mov %l0, %o3
40006b10: 98 10 20 01 mov 1, %o4
40006b14: 7f ff fa eb call 400056c0 <rtems_filesystem_evaluate_path>
40006b18: b0 10 3f ff mov -1, %i0
40006b1c: 80 a2 20 00 cmp %o0, 0
40006b20: 12 80 00 0e bne 40006b58 <statvfs+0x68> <== NEVER TAKEN
40006b24: 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));
40006b28: 92 10 20 00 clr %o1
40006b2c: 94 10 20 38 mov 0x38, %o2
40006b30: 40 00 2c 3c call 40011c20 <memset>
40006b34: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
40006b38: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
40006b3c: 90 04 60 1c add %l1, 0x1c, %o0
40006b40: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
40006b44: 9f c0 40 00 call %g1
40006b48: 92 10 00 19 mov %i1, %o1
40006b4c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
40006b50: 7f ff fb 0c call 40005780 <rtems_filesystem_freenode>
40006b54: 90 10 00 10 mov %l0, %o0
return result;
}
40006b58: 81 c7 e0 08 ret
40006b5c: 81 e8 00 00 restore
400055e4 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
400055e4: 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;
400055e8: c4 06 21 48 ld [ %i0 + 0x148 ], %g2
if ( this_reent ) {
400055ec: 80 a0 a0 00 cmp %g2, 0
400055f0: 02 80 00 0c be 40005620 <sync_per_thread+0x3c> <== NEVER TAKEN
400055f4: 21 10 00 5c sethi %hi(0x40017000), %l0
current_reent = _Thread_Executing->libc_reent;
400055f8: a0 14 23 3c or %l0, 0x33c, %l0 ! 4001733c <_Per_CPU_Information>
400055fc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
40005600: 13 10 00 15 sethi %hi(0x40005400), %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;
40005604: e2 00 61 48 ld [ %g1 + 0x148 ], %l1
_Thread_Executing->libc_reent = this_reent;
40005608: c4 20 61 48 st %g2, [ %g1 + 0x148 ]
_fwalk (t->libc_reent, sync_wrapper);
4000560c: d0 06 21 48 ld [ %i0 + 0x148 ], %o0
40005610: 40 00 2b 2c call 400102c0 <_fwalk>
40005614: 92 12 62 28 or %o1, 0x228, %o1
_Thread_Executing->libc_reent = current_reent;
40005618: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000561c: e2 20 61 48 st %l1, [ %g1 + 0x148 ]
40005620: 81 c7 e0 08 ret
40005624: 81 e8 00 00 restore
40005f68 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
40005f68: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
40005f6c: 80 a6 60 00 cmp %i1, 0
40005f70: 02 80 00 10 be 40005fb0 <tcsetattr+0x48>
40005f74: 80 a6 60 01 cmp %i1, 1
40005f78: 02 80 00 08 be 40005f98 <tcsetattr+0x30>
40005f7c: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
40005f80: 40 00 28 44 call 40010090 <__errno>
40005f84: b0 10 3f ff mov -1, %i0
40005f88: 82 10 20 86 mov 0x86, %g1
40005f8c: c2 22 00 00 st %g1, [ %o0 ]
40005f90: 81 c7 e0 08 ret
40005f94: 81 e8 00 00 restore
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
40005f98: 92 10 20 03 mov 3, %o1
40005f9c: 40 00 1e 08 call 4000d7bc <ioctl>
40005fa0: 94 10 20 00 clr %o2
40005fa4: 80 a2 20 00 cmp %o0, 0
40005fa8: 26 80 00 04 bl,a 40005fb8 <tcsetattr+0x50> <== NEVER TAKEN
40005fac: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
40005fb0: 40 00 1e 03 call 4000d7bc <ioctl>
40005fb4: 93 e8 20 02 restore %g0, 2, %o1
}
}
40005fb8: 81 c7 e0 08 ret
40005fbc: 81 e8 00 00 restore
40007320 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
40007320: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
40007324: 7f ff f4 8a call 4000454c <rtems_filesystem_dirname>
40007328: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
4000732c: 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 )
40007330: a8 92 20 00 orcc %o0, 0, %l4
40007334: 12 80 00 09 bne 40007358 <unlink+0x38>
40007338: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( path, &i, &parentloc );
4000733c: 90 10 00 18 mov %i0, %o0
40007340: 92 07 bf fc add %fp, -4, %o1
40007344: 94 10 00 0b mov %o3, %o2
40007348: 7f ff f8 79 call 4000552c <rtems_filesystem_get_start_loc>
4000734c: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
40007350: 10 80 00 0c b 40007380 <unlink+0x60>
40007354: 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,
40007358: 90 10 00 18 mov %i0, %o0
4000735c: 92 10 00 14 mov %l4, %o1
40007360: 94 10 20 02 mov 2, %o2
40007364: 98 10 20 00 clr %o4
40007368: 7f ff f4 6a call 40004510 <rtems_filesystem_evaluate_path>
4000736c: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
40007370: 80 a2 20 00 cmp %o0, 0
40007374: 12 80 00 1f bne 400073f0 <unlink+0xd0> <== NEVER TAKEN
40007378: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
4000737c: 94 10 20 14 mov 0x14, %o2
40007380: a0 07 bf d4 add %fp, -44, %l0
40007384: a2 07 bf e8 add %fp, -24, %l1
40007388: 90 10 00 10 mov %l0, %o0
4000738c: 40 00 2f 2f call 40013048 <memcpy>
40007390: 92 10 00 11 mov %l1, %o1
name = path + parentpathlen;
40007394: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
40007398: 40 00 30 62 call 40013520 <strlen>
4000739c: 90 10 00 12 mov %l2, %o0
400073a0: 92 10 00 08 mov %o0, %o1
400073a4: 7f ff f4 79 call 40004588 <rtems_filesystem_prefix_separators>
400073a8: 90 10 00 12 mov %l2, %o0
400073ac: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
400073b0: 40 00 30 5c call 40013520 <strlen>
400073b4: 90 10 00 12 mov %l2, %o0
400073b8: 94 10 20 00 clr %o2
400073bc: 92 10 00 08 mov %o0, %o1
400073c0: 96 10 00 10 mov %l0, %o3
400073c4: 90 10 00 12 mov %l2, %o0
400073c8: 7f ff f4 36 call 400044a0 <rtems_filesystem_evaluate_relative_path>
400073cc: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
400073d0: 80 a2 20 00 cmp %o0, 0
400073d4: 02 80 00 09 be 400073f8 <unlink+0xd8>
400073d8: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
400073dc: 80 8c e0 ff btst 0xff, %l3
400073e0: 02 80 00 04 be 400073f0 <unlink+0xd0> <== NEVER TAKEN
400073e4: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
400073e8: 7f ff f4 7a call 400045d0 <rtems_filesystem_freenode>
400073ec: 90 10 00 11 mov %l1, %o0
400073f0: 81 c7 e0 08 ret
400073f4: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
400073f8: 90 10 00 10 mov %l0, %o0
400073fc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
40007400: 9f c0 40 00 call %g1
40007404: a6 0c e0 ff and %l3, 0xff, %l3
40007408: 80 a2 20 01 cmp %o0, 1
4000740c: 12 80 00 0f bne 40007448 <unlink+0x128>
40007410: c2 07 bf e0 ld [ %fp + -32 ], %g1
rtems_filesystem_freenode( &loc );
40007414: 7f ff f4 6f call 400045d0 <rtems_filesystem_freenode>
40007418: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
4000741c: 80 a4 e0 00 cmp %l3, 0
40007420: 02 80 00 04 be 40007430 <unlink+0x110>
40007424: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
40007428: 7f ff f4 6a call 400045d0 <rtems_filesystem_freenode>
4000742c: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
40007430: 40 00 2c ac call 400126e0 <__errno>
40007434: b0 10 3f ff mov -1, %i0
40007438: 82 10 20 15 mov 0x15, %g1
4000743c: c2 22 00 00 st %g1, [ %o0 ]
40007440: 81 c7 e0 08 ret
40007444: 81 e8 00 00 restore
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
40007448: 92 10 00 10 mov %l0, %o1
4000744c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40007450: 9f c0 40 00 call %g1
40007454: 90 10 00 11 mov %l1, %o0
40007458: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
4000745c: 7f ff f4 5d call 400045d0 <rtems_filesystem_freenode>
40007460: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
40007464: 80 a4 e0 00 cmp %l3, 0
40007468: 02 80 00 04 be 40007478 <unlink+0x158>
4000746c: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
40007470: 7f ff f4 58 call 400045d0 <rtems_filesystem_freenode>
40007474: 90 10 00 11 mov %l1, %o0
return result;
}
40007478: 81 c7 e0 08 ret
4000747c: 81 e8 00 00 restore
400074c8 <unmount>:
*/
int unmount(
const char *path
)
{
400074c8: 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 ) )
400074cc: 40 00 25 32 call 40010994 <strlen>
400074d0: 90 10 00 18 mov %i0, %o0
400074d4: a0 07 bf ec add %fp, -20, %l0
400074d8: 92 10 00 08 mov %o0, %o1
400074dc: 94 10 20 00 clr %o2
400074e0: 90 10 00 18 mov %i0, %o0
400074e4: 96 10 00 10 mov %l0, %o3
400074e8: 7f ff f3 9b call 40004354 <rtems_filesystem_evaluate_path>
400074ec: 98 10 20 01 mov 1, %o4
400074f0: 80 a2 20 00 cmp %o0, 0
400074f4: 12 80 00 4d bne 40007628 <unmount+0x160>
400074f8: 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 ){
400074fc: c2 07 bf ec ld [ %fp + -20 ], %g1
40007500: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
40007504: 80 a0 80 01 cmp %g2, %g1
40007508: 02 80 00 08 be 40007528 <unmount+0x60>
4000750c: 01 00 00 00 nop
rtems_filesystem_freenode( &loc );
40007510: 7f ff f3 c1 call 40004414 <rtems_filesystem_freenode>
40007514: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EACCES );
40007518: 40 00 1f c9 call 4000f43c <__errno>
4000751c: 01 00 00 00 nop
40007520: 10 80 00 19 b 40007584 <unmount+0xbc>
40007524: 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 );
40007528: 7f ff f3 bb call 40004414 <rtems_filesystem_freenode>
4000752c: 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 )
40007530: 03 10 00 5f sethi %hi(0x40017c00), %g1
40007534: c2 00 60 90 ld [ %g1 + 0x90 ], %g1 ! 40017c90 <rtems_current_user_env>
40007538: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
4000753c: 80 a0 40 11 cmp %g1, %l1
40007540: 02 80 00 0e be 40007578 <unmount+0xb0>
40007544: 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,
40007548: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
4000754c: 11 10 00 1d sethi %hi(0x40007400), %o0
40007550: 7f ff f5 f7 call 40004d2c <rtems_filesystem_mount_iterate>
40007554: 90 12 20 b4 or %o0, 0xb4, %o0 ! 400074b4 <is_fs_below_mount_point>
40007558: 80 8a 20 ff btst 0xff, %o0
4000755c: 12 80 00 07 bne 40007578 <unmount+0xb0>
40007560: 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 )
40007564: 7f ff f4 9c call 400047d4 <rtems_libio_is_open_files_in_fs>
40007568: 90 10 00 11 mov %l1, %o0
4000756c: 80 a2 20 01 cmp %o0, 1
40007570: 32 80 00 08 bne,a 40007590 <unmount+0xc8>
40007574: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
rtems_set_errno_and_return_minus_one( EBUSY );
40007578: 40 00 1f b1 call 4000f43c <__errno>
4000757c: 01 00 00 00 nop
40007580: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
40007584: c2 22 00 00 st %g1, [ %o0 ]
40007588: 81 c7 e0 08 ret
4000758c: 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 )
40007590: 90 10 00 11 mov %l1, %o0
40007594: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
40007598: 9f c0 40 00 call %g1
4000759c: b0 10 3f ff mov -1, %i0
400075a0: 80 a2 20 00 cmp %o0, 0
400075a4: 12 80 00 22 bne 4000762c <unmount+0x164> <== NEVER TAKEN
400075a8: 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){
400075ac: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
400075b0: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
400075b4: 9f c0 40 00 call %g1
400075b8: 90 10 00 11 mov %l1, %o0
400075bc: 80 a2 20 00 cmp %o0, 0
400075c0: 02 80 00 0b be 400075ec <unmount+0x124> <== ALWAYS TAKEN
400075c4: 21 10 00 61 sethi %hi(0x40018400), %l0
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
400075c8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
400075cc: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
400075d0: 9f c0 40 00 call %g1 <== NOT EXECUTED
400075d4: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
400075d8: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
400075dc: 02 80 00 14 be 4000762c <unmount+0x164> <== NOT EXECUTED
400075e0: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
400075e4: 40 00 04 43 call 400086f0 <rtems_fatal_error_occurred> <== NOT EXECUTED
400075e8: 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 );
400075ec: d0 04 21 68 ld [ %l0 + 0x168 ], %o0
400075f0: 92 10 20 00 clr %o1
400075f4: 40 00 02 a6 call 4000808c <rtems_semaphore_obtain>
400075f8: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
400075fc: 40 00 05 08 call 40008a1c <_Chain_Extract>
40007600: 90 10 00 11 mov %l1, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
40007604: d0 04 21 68 ld [ %l0 + 0x168 ], %o0
40007608: 40 00 02 ea call 400081b0 <rtems_semaphore_release>
4000760c: 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 );
40007610: 7f ff f3 81 call 40004414 <rtems_filesystem_freenode>
40007614: 90 04 60 08 add %l1, 8, %o0
free( mt_entry );
40007618: 7f ff f3 86 call 40004430 <free>
4000761c: 90 10 00 11 mov %l1, %o0
return 0;
40007620: 81 c7 e0 08 ret
40007624: 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;
40007628: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
4000762c: 81 c7 e0 08 ret
40007630: 81 e8 00 00 restore
40005fd8 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
40005fd8: 9d e3 bf 88 save %sp, -120, %sp
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
40005fdc: 21 10 00 52 sethi %hi(0x40014800), %l0
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
40005fe0: ac 07 bf e8 add %fp, -24, %l6
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
40005fe4: 39 10 00 50 sethi %hi(0x40014000), %i4
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
40005fe8: 10 80 00 c4 b 400062f8 <vprintk+0x320>
40005fec: 3b 10 00 4f sethi %hi(0x40013c00), %i5
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
40005ff0: 12 80 00 83 bne 400061fc <vprintk+0x224>
40005ff4: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1
BSP_output_char(*fmt);
continue;
}
fmt++;
40005ff8: b0 06 20 01 inc %i0
if (*fmt == '0' ) {
40005ffc: c2 4e 00 00 ldsb [ %i0 ], %g1
40006000: 80 a0 60 30 cmp %g1, 0x30
40006004: 12 80 00 05 bne 40006018 <vprintk+0x40>
40006008: b6 10 20 20 mov 0x20, %i3
lead = '0';
fmt++;
4000600c: b0 06 20 01 inc %i0
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
40006010: b6 10 20 30 mov 0x30, %i3
fmt++;
}
if (*fmt == '-' ) {
40006014: c2 4e 00 00 ldsb [ %i0 ], %g1
40006018: 80 a0 60 2d cmp %g1, 0x2d
4000601c: 12 80 00 04 bne 4000602c <vprintk+0x54>
40006020: a8 10 20 00 clr %l4
minus = true;
fmt++;
40006024: b0 06 20 01 inc %i0
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
40006028: a8 10 20 01 mov 1, %l4
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
4000602c: 10 80 00 09 b 40006050 <vprintk+0x78>
40006030: a4 10 20 00 clr %l2
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
40006034: 85 2c a0 01 sll %l2, 1, %g2
40006038: a5 2c a0 03 sll %l2, 3, %l2
width += ((unsigned) *fmt - '0');
fmt++;
4000603c: b0 06 20 01 inc %i0
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
40006040: 84 00 80 12 add %g2, %l2, %g2
width += ((unsigned) *fmt - '0');
40006044: a5 38 60 18 sra %g1, 0x18, %l2
40006048: a4 04 bf d0 add %l2, -48, %l2
4000604c: a4 04 80 02 add %l2, %g2, %l2
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
40006050: d0 0e 00 00 ldub [ %i0 ], %o0
40006054: 82 02 3f d0 add %o0, -48, %g1
40006058: 82 08 60 ff and %g1, 0xff, %g1
4000605c: 80 a0 60 09 cmp %g1, 9
40006060: 08 bf ff f5 bleu 40006034 <vprintk+0x5c>
40006064: 83 2a 20 18 sll %o0, 0x18, %g1
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
40006068: 83 38 60 18 sra %g1, 0x18, %g1
4000606c: 80 a0 60 6c cmp %g1, 0x6c
40006070: 12 80 00 04 bne 40006080 <vprintk+0xa8>
40006074: aa 10 00 12 mov %l2, %l5
lflag = true;
c = *++fmt;
40006078: b0 06 20 01 inc %i0
4000607c: d0 0e 00 00 ldub [ %i0 ], %o0
}
if ( c == 'c' ) {
40006080: 83 2a 20 18 sll %o0, 0x18, %g1
40006084: 83 38 60 18 sra %g1, 0x18, %g1
40006088: 80 a0 60 63 cmp %g1, 0x63
4000608c: 12 80 00 08 bne 400060ac <vprintk+0xd4>
40006090: 80 a0 60 73 cmp %g1, 0x73
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
40006094: d0 06 40 00 ld [ %i1 ], %o0
BSP_output_char(chr);
40006098: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1
4000609c: 91 2a 20 18 sll %o0, 0x18, %o0
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
400060a0: b2 06 60 04 add %i1, 4, %i1
BSP_output_char(chr);
400060a4: 10 80 00 56 b 400061fc <vprintk+0x224>
400060a8: 91 3a 20 18 sra %o0, 0x18, %o0
continue;
}
if ( c == 's' ) {
400060ac: 12 80 00 32 bne 40006174 <vprintk+0x19c>
400060b0: 80 a0 60 4f cmp %g1, 0x4f
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
400060b4: e6 06 40 00 ld [ %i1 ], %l3
if ( str == NULL ) {
400060b8: 80 a4 e0 00 cmp %l3, 0
400060bc: 12 80 00 03 bne 400060c8 <vprintk+0xf0>
400060c0: b2 06 60 04 add %i1, 4, %i1
str = "";
400060c4: a6 17 62 c8 or %i5, 0x2c8, %l3
400060c8: a2 10 20 00 clr %l1
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
400060cc: c2 4c c0 11 ldsb [ %l3 + %l1 ], %g1
400060d0: 80 a0 60 00 cmp %g1, 0
400060d4: 32 bf ff fe bne,a 400060cc <vprintk+0xf4>
400060d8: a2 04 60 01 inc %l1
;
/* leading spaces */
if ( !minus )
400060dc: 80 8d 20 ff btst 0xff, %l4
400060e0: 02 80 00 07 be 400060fc <vprintk+0x124>
400060e4: aa 10 00 11 mov %l1, %l5
for ( i=len ; i<width ; i++ )
BSP_output_char(' ');
/* no width option */
if (width == 0) {
400060e8: 10 80 00 09 b 4000610c <vprintk+0x134>
400060ec: 80 a4 a0 00 cmp %l2, 0
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
BSP_output_char(' ');
400060f0: 90 10 20 20 mov 0x20, %o0
400060f4: 9f c0 40 00 call %g1
400060f8: aa 05 60 01 inc %l5
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
400060fc: 80 a5 40 12 cmp %l5, %l2
40006100: 0a bf ff fc bcs 400060f0 <vprintk+0x118>
40006104: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1
BSP_output_char(' ');
/* no width option */
if (width == 0) {
40006108: 80 a4 a0 00 cmp %l2, 0
4000610c: 32 80 00 0a bne,a 40006134 <vprintk+0x15c>
40006110: d0 4c c0 00 ldsb [ %l3 ], %o0
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
40006114: 80 a4 60 00 cmp %l1, 0
40006118: 02 80 00 0b be 40006144 <vprintk+0x16c>
4000611c: 80 8d 20 ff btst 0xff, %l4
40006120: 10 80 00 04 b 40006130 <vprintk+0x158>
40006124: a4 10 00 11 mov %l1, %l2
BSP_output_char(*str);
40006128: 9f c0 40 00 call %g1
4000612c: a6 04 e0 01 inc %l3
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
40006130: d0 4c c0 00 ldsb [ %l3 ], %o0
40006134: 80 a2 20 00 cmp %o0, 0
40006138: 12 bf ff fc bne 40006128 <vprintk+0x150>
4000613c: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
40006140: 80 8d 20 ff btst 0xff, %l4
40006144: 22 80 00 6d be,a 400062f8 <vprintk+0x320>
40006148: b0 06 20 01 inc %i0
for ( i=len ; i<width ; i++ )
4000614c: 10 80 00 06 b 40006164 <vprintk+0x18c>
40006150: 80 a4 40 12 cmp %l1, %l2
BSP_output_char(' ');
40006154: 90 10 20 20 mov 0x20, %o0
40006158: 9f c0 40 00 call %g1
4000615c: a2 04 60 01 inc %l1
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
40006160: 80 a4 40 12 cmp %l1, %l2
40006164: 0a bf ff fc bcs 40006154 <vprintk+0x17c>
40006168: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
4000616c: 10 80 00 63 b 400062f8 <vprintk+0x320>
40006170: b0 06 20 01 inc %i0
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
40006174: 22 80 00 26 be,a 4000620c <vprintk+0x234>
40006178: 82 10 20 00 clr %g1
4000617c: 80 a0 60 6f cmp %g1, 0x6f
40006180: 22 80 00 23 be,a 4000620c <vprintk+0x234> <== NEVER TAKEN
40006184: 82 10 20 00 clr %g1 <== NOT EXECUTED
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
40006188: 80 a0 60 49 cmp %g1, 0x49
4000618c: 22 80 00 22 be,a 40006214 <vprintk+0x23c>
40006190: 82 10 20 01 mov 1, %g1
40006194: 80 a0 60 69 cmp %g1, 0x69
40006198: 22 80 00 1f be,a 40006214 <vprintk+0x23c>
4000619c: 82 10 20 01 mov 1, %g1
c == 'd' || c == 'D' ) {
400061a0: 80 a0 60 44 cmp %g1, 0x44
400061a4: 22 80 00 1c be,a 40006214 <vprintk+0x23c>
400061a8: 82 10 20 01 mov 1, %g1
400061ac: 80 a0 60 64 cmp %g1, 0x64
400061b0: 22 80 00 19 be,a 40006214 <vprintk+0x23c>
400061b4: 82 10 20 01 mov 1, %g1
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
400061b8: 80 a0 60 55 cmp %g1, 0x55
400061bc: 22 80 00 16 be,a 40006214 <vprintk+0x23c>
400061c0: 82 10 20 00 clr %g1
400061c4: 80 a0 60 75 cmp %g1, 0x75
400061c8: 02 80 00 13 be 40006214 <vprintk+0x23c>
400061cc: 82 10 20 00 clr %g1
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
400061d0: 91 2a 20 18 sll %o0, 0x18, %o0
400061d4: 91 3a 20 18 sra %o0, 0x18, %o0
400061d8: 80 a2 20 58 cmp %o0, 0x58
400061dc: 02 80 00 11 be 40006220 <vprintk+0x248>
400061e0: 01 00 00 00 nop
400061e4: 80 a2 20 78 cmp %o0, 0x78
400061e8: 02 80 00 0f be 40006224 <vprintk+0x24c>
400061ec: a2 10 20 10 mov 0x10, %l1
base = 16; sign = false;
} else if ( c == 'p' ) {
400061f0: 80 a2 20 70 cmp %o0, 0x70
400061f4: 02 80 00 0a be 4000621c <vprintk+0x244>
400061f8: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
400061fc: 9f c0 40 00 call %g1
40006200: b0 06 20 01 inc %i0
continue;
40006204: 10 80 00 3e b 400062fc <vprintk+0x324>
40006208: d0 4e 00 00 ldsb [ %i0 ], %o0
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
4000620c: 10 80 00 06 b 40006224 <vprintk+0x24c>
40006210: a2 10 20 08 mov 8, %l1
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
40006214: 10 80 00 04 b 40006224 <vprintk+0x24c>
40006218: a2 10 20 0a mov 0xa, %l1
} else if ( c == 'x' || c == 'X' ) {
base = 16; sign = false;
} else if ( c == 'p' ) {
base = 16; sign = false; lflag = true;
4000621c: 82 10 20 00 clr %g1
40006220: a2 10 20 10 mov 0x10, %l1
} else {
BSP_output_char(c);
continue;
}
printNum(
40006224: e6 06 40 00 ld [ %i1 ], %l3
40006228: b6 0e e0 30 and %i3, 0x30, %i3
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
4000622c: 80 88 60 ff btst 0xff, %g1
40006230: 02 80 00 0d be 40006264 <vprintk+0x28c>
40006234: b2 06 60 04 add %i1, 4, %i1
40006238: 80 a4 e0 00 cmp %l3, 0
4000623c: 36 80 00 0b bge,a 40006268 <vprintk+0x290>
40006240: aa 10 00 12 mov %l2, %l5
BSP_output_char('-');
40006244: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1
40006248: 9f c0 40 00 call %g1
4000624c: 90 10 20 2d mov 0x2d, %o0
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
40006250: 80 a4 a0 00 cmp %l2, 0
40006254: 02 80 00 05 be 40006268 <vprintk+0x290>
40006258: a6 20 00 13 neg %l3
4000625c: 10 80 00 03 b 40006268 <vprintk+0x290>
40006260: aa 04 bf ff add %l2, -1, %l5
} else {
unsigned_num = (unsigned long) num;
40006264: aa 10 00 12 mov %l2, %l5
}
count = 0;
40006268: 10 80 00 08 b 40006288 <vprintk+0x2b0>
4000626c: a4 10 20 00 clr %l2
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
40006270: 40 00 2d df call 400119ec <.umul>
40006274: 92 10 00 11 mov %l1, %o1
40006278: 90 24 c0 08 sub %l3, %o0, %o0
4000627c: a6 10 00 17 mov %l7, %l3
40006280: d0 2d 80 12 stb %o0, [ %l6 + %l2 ]
40006284: a4 10 00 14 mov %l4, %l2
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
40006288: 90 10 00 13 mov %l3, %o0
4000628c: 92 10 00 11 mov %l1, %o1
40006290: 40 00 2e 11 call 40011ad4 <.udiv>
40006294: a8 04 a0 01 add %l2, 1, %l4
40006298: ae 92 20 00 orcc %o0, 0, %l7
4000629c: 12 bf ff f5 bne 40006270 <vprintk+0x298>
400062a0: 82 07 80 12 add %fp, %l2, %g1
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
400062a4: 10 80 00 05 b 400062b8 <vprintk+0x2e0>
400062a8: e6 28 7f e8 stb %l3, [ %g1 + -24 ]
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
400062ac: 90 10 00 1b mov %i3, %o0
400062b0: 9f c0 40 00 call %g1
400062b4: aa 05 7f ff add %l5, -1, %l5
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
400062b8: 80 a5 40 14 cmp %l5, %l4
400062bc: 18 bf ff fc bgu 400062ac <vprintk+0x2d4>
400062c0: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
400062c4: a4 05 80 12 add %l6, %l2, %l2
400062c8: 10 80 00 08 b 400062e8 <vprintk+0x310>
400062cc: a2 10 20 00 clr %l1
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
400062d0: 86 17 20 28 or %i4, 0x28, %g3
400062d4: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1
400062d8: d0 48 c0 02 ldsb [ %g3 + %g2 ], %o0
400062dc: 9f c0 40 00 call %g1
400062e0: a2 04 60 01 inc %l1
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
400062e4: a4 04 bf ff add %l2, -1, %l2
400062e8: 80 a4 40 14 cmp %l1, %l4
400062ec: 2a bf ff f9 bcs,a 400062d0 <vprintk+0x2f8>
400062f0: c4 4c 80 00 ldsb [ %l2 ], %g2
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
400062f4: b0 06 20 01 inc %i0
400062f8: d0 4e 00 00 ldsb [ %i0 ], %o0
400062fc: 80 a2 20 00 cmp %o0, 0
40006300: 12 bf ff 3c bne 40005ff0 <vprintk+0x18>
40006304: 80 a2 20 25 cmp %o0, 0x25
sign,
width,
lead
);
}
}
40006308: 81 c7 e0 08 ret
4000630c: 81 e8 00 00 restore
4001347c <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
4001347c: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
40013480: 03 10 00 52 sethi %hi(0x40014800), %g1
40013484: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 400148e4 <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
40013488: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
4001348c: 80 a6 00 01 cmp %i0, %g1
40013490: 1a 80 00 0a bcc 400134b8 <write+0x3c>
40013494: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
40013498: 03 10 00 54 sethi %hi(0x40015000), %g1
4001349c: e0 00 62 40 ld [ %g1 + 0x240 ], %l0 ! 40015240 <rtems_libio_iops>
400134a0: b1 2e 20 06 sll %i0, 6, %i0
400134a4: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
400134a8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
400134ac: 80 88 61 00 btst 0x100, %g1
400134b0: 12 80 00 06 bne 400134c8 <write+0x4c>
400134b4: 80 a6 60 00 cmp %i1, 0
400134b8: 7f ff eb 3b call 4000e1a4 <__errno>
400134bc: 01 00 00 00 nop
400134c0: 10 80 00 0d b 400134f4 <write+0x78>
400134c4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
400134c8: 02 80 00 08 be 400134e8 <write+0x6c> <== NEVER TAKEN
400134cc: 01 00 00 00 nop
rtems_libio_check_count( count );
400134d0: 80 a6 a0 00 cmp %i2, 0
400134d4: 02 80 00 15 be 40013528 <write+0xac>
400134d8: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
400134dc: 80 88 60 04 btst 4, %g1
400134e0: 32 80 00 08 bne,a 40013500 <write+0x84>
400134e4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
400134e8: 7f ff eb 2f call 4000e1a4 <__errno>
400134ec: 01 00 00 00 nop
400134f0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400134f4: c2 22 00 00 st %g1, [ %o0 ]
400134f8: 10 80 00 0c b 40013528 <write+0xac>
400134fc: 90 10 3f ff mov -1, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
40013500: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40013504: 9f c0 40 00 call %g1
40013508: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
4001350c: 80 a2 20 00 cmp %o0, 0
40013510: 04 80 00 06 ble 40013528 <write+0xac>
40013514: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
40013518: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
4001351c: 86 83 40 08 addcc %o5, %o0, %g3
40013520: 84 43 00 02 addx %o4, %g2, %g2
40013524: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
40013528: 81 c7 e0 08 ret
4001352c: 91 e8 00 08 restore %g0, %o0, %o0
4000764c <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
4000764c: 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 );
40007650: 03 10 00 58 sethi %hi(0x40016000), %g1
40007654: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 400163d4 <rtems_libio_number_iops>
40007658: 80 a6 00 01 cmp %i0, %g1
4000765c: 1a 80 00 0a bcc 40007684 <writev+0x38>
40007660: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
40007664: 03 10 00 5b sethi %hi(0x40016c00), %g1
40007668: e4 00 61 30 ld [ %g1 + 0x130 ], %l2 ! 40016d30 <rtems_libio_iops>
4000766c: b1 2e 20 06 sll %i0, 6, %i0
40007670: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
40007674: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
40007678: 80 88 61 00 btst 0x100, %g1
4000767c: 12 80 00 06 bne 40007694 <writev+0x48>
40007680: 80 88 60 04 btst 4, %g1
40007684: 40 00 1e c5 call 4000f198 <__errno>
40007688: 01 00 00 00 nop
4000768c: 10 80 00 2e b 40007744 <writev+0xf8>
40007690: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
40007694: 02 80 00 29 be 40007738 <writev+0xec> <== NEVER TAKEN
40007698: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
4000769c: 80 a6 60 00 cmp %i1, 0
400076a0: 02 80 00 26 be 40007738 <writev+0xec>
400076a4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
400076a8: 80 a6 a0 00 cmp %i2, 0
400076ac: 04 80 00 23 ble 40007738 <writev+0xec>
400076b0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
400076b4: 80 a6 a4 00 cmp %i2, 0x400
400076b8: 14 80 00 20 bg 40007738 <writev+0xec> <== NEVER TAKEN
400076bc: 01 00 00 00 nop
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
400076c0: 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 )
400076c4: 82 10 00 19 mov %i1, %g1
400076c8: 84 10 20 01 mov 1, %g2
400076cc: 88 10 20 00 clr %g4
400076d0: 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 )
400076d4: 10 80 00 03 b 400076e0 <writev+0x94>
400076d8: 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;
400076dc: 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 )
400076e0: da 00 40 00 ld [ %g1 ], %o5
400076e4: 80 a3 60 00 cmp %o5, 0
400076e8: 02 80 00 14 be 40007738 <writev+0xec>
400076ec: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
400076f0: da 00 60 04 ld [ %g1 + 4 ], %o5
all_zeros = false;
400076f4: 80 a0 00 0d cmp %g0, %o5
400076f8: 98 40 3f ff addx %g0, -1, %o4
/* check for wrap */
old = total;
total += iov[v].iov_len;
400076fc: 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;
40007700: 84 08 80 0c and %g2, %o4, %g2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
40007704: 80 a3 40 0b cmp %o5, %o3
40007708: 14 80 00 03 bg 40007714 <writev+0xc8> <== NEVER TAKEN
4000770c: 98 10 20 01 mov 1, %o4
40007710: 98 10 20 00 clr %o4
40007714: 80 8b 20 ff btst 0xff, %o4
40007718: 12 80 00 08 bne 40007738 <writev+0xec> <== NEVER TAKEN
4000771c: 80 a3 40 03 cmp %o5, %g3
40007720: 06 80 00 03 bl 4000772c <writev+0xe0>
40007724: 98 10 20 01 mov 1, %o4
40007728: 98 10 20 00 clr %o4
4000772c: 80 8b 20 ff btst 0xff, %o4
40007730: 02 80 00 08 be 40007750 <writev+0x104>
40007734: 88 01 20 01 inc %g4
rtems_set_errno_and_return_minus_one( EINVAL );
40007738: 40 00 1e 98 call 4000f198 <__errno>
4000773c: 01 00 00 00 nop
40007740: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40007744: c2 22 00 00 st %g1, [ %o0 ]
40007748: 81 c7 e0 08 ret
4000774c: 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++ ) {
40007750: 80 a1 00 1a cmp %g4, %i2
40007754: 06 bf ff e2 bl 400076dc <writev+0x90>
40007758: 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 ) {
4000775c: 80 88 a0 ff btst 0xff, %g2
40007760: 12 80 00 1d bne 400077d4 <writev+0x188>
40007764: b0 10 20 00 clr %i0
40007768: 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 )
4000776c: d4 06 60 04 ld [ %i1 + 4 ], %o2
40007770: 80 a2 a0 00 cmp %o2, 0
40007774: 22 80 00 15 be,a 400077c8 <writev+0x17c> <== NEVER TAKEN
40007778: a6 04 e0 01 inc %l3 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
4000777c: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
40007780: d2 06 40 00 ld [ %i1 ], %o1
40007784: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40007788: 9f c0 40 00 call %g1
4000778c: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
40007790: 80 a2 20 00 cmp %o0, 0
40007794: 26 80 00 10 bl,a 400077d4 <writev+0x188> <== NEVER TAKEN
40007798: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
4000779c: 02 80 00 07 be 400077b8 <writev+0x16c> <== NEVER TAKEN
400077a0: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
400077a4: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
400077a8: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
400077ac: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
400077b0: 84 40 80 10 addx %g2, %l0, %g2
400077b4: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
400077b8: c2 06 60 04 ld [ %i1 + 4 ], %g1
400077bc: 80 a2 00 01 cmp %o0, %g1
400077c0: 12 80 00 05 bne 400077d4 <writev+0x188> <== NEVER TAKEN
400077c4: a6 04 e0 01 inc %l3
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
400077c8: 80 a4 c0 1a cmp %l3, %i2
400077cc: 06 bf ff e8 bl 4000776c <writev+0x120>
400077d0: b2 06 60 08 add %i1, 8, %i1
400077d4: 81 c7 e0 08 ret
400077d8: 81 e8 00 00 restore